6723 lines
168 KiB
C++
6723 lines
168 KiB
C++
//
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// MWND.CPP
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// Main WB Window
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//
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// Copyright Microsoft 1998-
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//
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// PRECOMP
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#include "precomp.h"
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#include <dde.h>
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#include "version.h"
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#include "nmwbobj.h"
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static const TCHAR s_cszHtmlHelpFile[] = TEXT("nmwhiteb.chm");
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// Class name
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TCHAR szMainClassName[] = "T126WBMainWindowClass";
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extern TCHAR g_PassedFileName[];
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//
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// Scroll accelerators
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//
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typedef struct tagSCROLL
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{
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UINT uiMenuId;
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UINT uiMessage;
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UINT uiScrollCode;
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}
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SCROLL;
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static const SCROLL s_MenuToScroll[] =
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{
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{ IDM_PAGEUP, WM_VSCROLL, SB_PAGEUP },
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{ IDM_PAGEDOWN, WM_VSCROLL, SB_PAGEDOWN },
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{ IDM_SHIFTPAGEUP, WM_HSCROLL, SB_PAGEUP },
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{ IDM_SHIFTPAGEDOWN, WM_HSCROLL, SB_PAGEDOWN },
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{ IDM_HOME, WM_HSCROLL, SB_TOP },
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{ IDM_HOME, WM_VSCROLL, SB_TOP },
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{ IDM_END, WM_HSCROLL, SB_BOTTOM },
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{ IDM_END, WM_VSCROLL, SB_BOTTOM },
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{ IDM_LINEUP, WM_VSCROLL, SB_LINEUP },
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{ IDM_LINEDOWN, WM_VSCROLL, SB_LINEDOWN },
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{ IDM_SHIFTLINEUP, WM_HSCROLL, SB_LINEUP },
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{ IDM_SHIFTLINEDOWN, WM_HSCROLL, SB_LINEDOWN }
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};
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// tooltip data
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// check codes
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#define NA 0 // dont't check checked state
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#define TB 1 // check toolbar for checked state
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#define BT 2 // check tipped wnd (a button) for checked state
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typedef struct
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{
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UINT nID;
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UINT nCheck;
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UINT nUpTipID;
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UINT nDownTipID;
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}
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TIPIDS;
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TIPIDS g_tipIDsArray[] =
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{
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{IDM_SELECT, TB, IDS_HINT_SELECT, IDS_HINT_SELECT},
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{IDM_ERASER, TB, IDS_HINT_ERASER, IDS_HINT_ERASER},
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{IDM_TEXT, TB, IDS_HINT_TEXT, IDS_HINT_TEXT},
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{IDM_HIGHLIGHT, TB, IDS_HINT_HIGHLIGHT, IDS_HINT_HIGHLIGHT},
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{IDM_PEN, TB, IDS_HINT_PEN, IDS_HINT_PEN},
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{IDM_LINE, TB, IDS_HINT_LINE, IDS_HINT_LINE},
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{IDM_BOX, TB, IDS_HINT_BOX, IDS_HINT_BOX},
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{IDM_FILLED_BOX, TB, IDS_HINT_FBOX, IDS_HINT_FBOX},
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{IDM_ELLIPSE, TB, IDS_HINT_ELLIPSE, IDS_HINT_ELLIPSE},
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{IDM_FILLED_ELLIPSE, TB, IDS_HINT_FELLIPSE, IDS_HINT_FELLIPSE},
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{IDM_ZOOM, TB, IDS_HINT_ZOOM_UP, IDS_HINT_ZOOM_DOWN},
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{IDM_REMOTE, TB, IDS_HINT_REMOTE_UP, IDS_HINT_REMOTE_DOWN},
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{IDM_LOCK, TB, IDS_HINT_LOCK_UP, IDS_HINT_LOCK_DOWN},
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{IDM_SYNC, TB, IDS_HINT_SYNC_UP, IDS_HINT_SYNC_DOWN},
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{IDM_GRAB_AREA, TB, IDS_HINT_GRAB_AREA, IDS_HINT_GRAB_AREA},
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{IDM_GRAB_WINDOW, TB, IDS_HINT_GRAB_WINDOW, IDS_HINT_GRAB_WINDOW},
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{IDM_WIDTH_1, NA, IDS_HINT_WIDTH_1, IDS_HINT_WIDTH_1},
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{IDM_WIDTH_2, NA, IDS_HINT_WIDTH_2, IDS_HINT_WIDTH_2},
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{IDM_WIDTH_3, NA, IDS_HINT_WIDTH_3, IDS_HINT_WIDTH_3},
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{IDM_WIDTH_4, NA, IDS_HINT_WIDTH_4, IDS_HINT_WIDTH_4},
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{IDM_PAGE_FIRST, BT, IDS_HINT_PAGE_FIRST, IDS_HINT_PAGE_FIRST},
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{IDM_PAGE_PREV, BT, IDS_HINT_PAGE_PREVIOUS, IDS_HINT_PAGE_PREVIOUS},
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{IDM_PAGE_ANY, NA, IDS_HINT_PAGE_ANY, IDS_HINT_PAGE_ANY},
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{IDM_PAGE_NEXT, BT, IDS_HINT_PAGE_NEXT, IDS_HINT_PAGE_NEXT},
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{IDM_PAGE_LAST, BT, IDS_HINT_PAGE_LAST, IDS_HINT_PAGE_LAST},
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{IDM_PAGE_INSERT_AFTER, BT, IDS_HINT_PAGE_INSERT, IDS_HINT_PAGE_INSERT}
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};
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////////////
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HRESULT WbMainWindow::WB_LoadFile(LPCTSTR szFile)
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{
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//
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// If a file name was passed
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//
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if (szFile && g_pMain)
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{
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int cchLength;
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BOOL fSkippedQuote;
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// Skip past first quote
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if (fSkippedQuote = (*szFile == '"'))
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szFile++;
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cchLength = lstrlen(szFile);
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//
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// NOTE:
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// There may be DBCS implications with this. Hence we check to see
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// if we skipped the first quote; we assume that if the file name
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// starts with a quote it must end with one also. But we need to check
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// it out.
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//
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// Strip last quote
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if (fSkippedQuote && (cchLength > 0) && (szFile[cchLength - 1] == '"'))
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{
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BYTE * pLastQuote = (BYTE *)&szFile[cchLength - 1];
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TRACE_MSG(("Skipping last quote in file name %s", szFile));
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*pLastQuote = '\0';
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}
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g_pMain->OnOpen(szFile);
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}
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return S_OK;
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}
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void WbMainWindow::BringToFront(void)
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{
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if (NULL != m_hwnd)
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{
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int nCmdShow = SW_SHOW;
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WINDOWPLACEMENT wp;
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::ZeroMemory(&wp, sizeof(wp));
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wp.length = sizeof(wp);
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if (::GetWindowPlacement(m_hwnd, &wp))
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{
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if (SW_MINIMIZE == wp.showCmd || SW_SHOWMINIMIZED == wp.showCmd)
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{
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// The window is minimized - restore it:
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nCmdShow = SW_RESTORE;
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}
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}
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// show the window now
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::ShowWindow(m_hwnd, nCmdShow);
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// bring it to the foreground
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::SetForegroundWindow(m_hwnd);
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}
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}
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//
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//
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// Function: WbMainWindow constructor
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//
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// Purpose: Create the main Whiteboard window. An exception is thrown
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// if an error occurs during construction.
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//
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//
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WbMainWindow::WbMainWindow(void)
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{
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OSVERSIONINFO OsData;
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MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::WbMainWindow");
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//
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// Initialize member vars first!
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//
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ZeroMemory(m_ToolArray, sizeof(m_ToolArray));
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m_hwnd = NULL;
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m_hwndToolTip = NULL;
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ZeroMemory(&m_tiLastHit, sizeof(m_tiLastHit));
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m_nLastHit = -1;
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m_bInitOk = FALSE;
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m_bDisplayingError = FALSE;
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m_hwndSB = NULL;
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m_bStatusBarOn = TRUE;
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m_bToolBarOn = TRUE;
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// Load the main accelerator table
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m_hAccelTable =
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::LoadAccelerators(g_hInstance, MAKEINTRESOURCE(MAINACCELTABLE));
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m_hwndQuerySaveDlg = NULL;
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m_hwndWaitForEventDlg = NULL;
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m_hwndWaitForLockDlg = NULL;
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m_pCurrentTool = NULL;
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ZeroMemory(m_strFileName, sizeof(m_strFileName));
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m_pTitleFileName = NULL;
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// Load the alternative accelerator table for the pages edit
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// field and text editor
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m_hAccelPagesGroup =
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::LoadAccelerators(g_hInstance, MAKEINTRESOURCE(PAGESGROUPACCELTABLE));
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m_hAccelTextEdit =
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::LoadAccelerators(g_hInstance, MAKEINTRESOURCE(TEXTEDITACCELTABLE));
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// Show that we are not yet in a call
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m_uiSubState = SUBSTATE_IDLE;
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// We are not currently displaying a menu
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m_hContextMenuBar = NULL;
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m_hContextMenu = NULL;
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m_hGrobjContextMenuBar = NULL;
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m_hGrobjContextMenu = NULL;
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m_bInSaveDialog = FALSE;
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m_bSelectAllInProgress = FALSE;
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m_bUnlockStateSettled = TRUE;
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m_bQuerySysShutdown = FALSE;
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// figure out if we're on Win95
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m_bIsWin95 = FALSE;
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OsData.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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if( GetVersionEx( &OsData ) )
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{
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if( OsData.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS )
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m_bIsWin95 = TRUE;
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}
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m_cancelModeSent = FALSE;
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//
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// We only do this once for the lifetime of the DLL. There is no
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// way really to clean up registered window messages, and each register
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// bumps up a ref count. If we registered each time WB was started up
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// during one session of CONF, we'd overflow the refcount.
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//
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if (!g_uConfShutdown)
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{
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g_uConfShutdown = ::RegisterWindowMessage( NM_ENDSESSION_MSG_NAME );
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}
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m_pLocalRemotePointer = NULL;
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m_localRemotePointerPosition.x = -50;
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m_localRemotePointerPosition.y = -50;
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}
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//
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// Open()
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// Do Main window initialization (stuff that can fail). After this,
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// the run code will try to join the current domain and do message loop
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// stuff.
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//
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BOOL WbMainWindow::Open(int iCommand)
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{
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WNDCLASSEX wc;
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MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::Open");
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//
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// CREATE OTHER GLOBALS
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//
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if (!InitToolArray())
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{
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ERROR_OUT(("Can't create tools; failing to start up"));
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return(FALSE);
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}
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//
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// Init comon controls
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//
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InitCommonControls();
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//
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// CREATE THE MAIN FRAME WINDOW
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//
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ASSERT(!m_hwnd);
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//
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// Get the class info for it, and change the name.
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//
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ZeroMemory(&wc, sizeof(wc));
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wc.cbSize = sizeof(wc);
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wc.style = CS_DBLCLKS; // CS_HREDRAW | CS_VREDRAW?
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wc.lpfnWndProc = WbMainWindowProc;
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wc.hInstance = g_hInstance;
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wc.hIcon = ::LoadIcon(g_hInstance, MAKEINTRESOURCE(IDI_APP));
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wc.hCursor = ::LoadCursor(NULL, MAKEINTRESOURCE(IDC_ARROW));
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wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
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wc.lpszMenuName = MAKEINTRESOURCE(IDR_MENU_WB_WITHFILE);
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wc.lpszClassName = szMainClassName;
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if (!::RegisterClassEx(&wc))
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{
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ERROR_OUT(("Can't register private frame window class"));
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return(FALSE);
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}
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// Create the main drawing window.
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if (!::CreateWindowEx(WS_EX_APPWINDOW | WS_EX_WINDOWEDGE, szMainClassName,
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NULL, WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN,
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CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, g_hInstance, this))
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{
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// Could not create the main window
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ERROR_OUT(("Failed to create main window"));
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return(FALSE);
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}
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ASSERT(m_hwnd);
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//
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// Create the pop-up context menu
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//
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if (!CreateContextMenus())
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{
|
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ERROR_OUT(("Failed to create context menus"));
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return(FALSE);
|
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}
|
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|
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//
|
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// Register the the main window for Drag/Drop messages.
|
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//
|
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DragAcceptFiles(m_hwnd, TRUE);
|
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|
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//
|
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// CREATE THE CHILD WINDOWS
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//
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||
|
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// Create the drawing pane
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// (the Create call throws an exception on error)
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RECT clientRect;
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RECT drawingAreaRect;
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::GetClientRect(m_hwnd, &clientRect);
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drawingAreaRect.top=0;
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drawingAreaRect.bottom = DRAW_HEIGHT;
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drawingAreaRect.left = 0;
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drawingAreaRect.right = DRAW_WIDTH;
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|
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// Every control in the main window has a border on it, so increase the
|
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// client size by 1 to force these borders to be drawn under the inside
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// black line in the window frame. This prevents a 2 pel wide border
|
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// being drawn
|
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::InflateRect(&clientRect, 1, 1);
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SIZE sizeAG;
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m_AG.GetNaturalSize(&sizeAG);
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if (!m_drawingArea.Create(m_hwnd, &drawingAreaRect))
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{
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ERROR_OUT(("Failed to create drawing area"));
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return(FALSE);
|
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}
|
||
|
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//
|
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// Create the toolbar
|
||
//
|
||
if (!m_TB.Create(m_hwnd))
|
||
{
|
||
ERROR_OUT(("Failed to create tool window"));
|
||
return(FALSE);
|
||
}
|
||
|
||
|
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//
|
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// Create the attributes group
|
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// The attributes group is on the bottom, underneath the
|
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// drawing area, above the status bar.
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//
|
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RECT rectAG;
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rectAG.left = clientRect.left;
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rectAG.right = clientRect.right;
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rectAG.top = drawingAreaRect.bottom;
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rectAG.bottom = rectAG.top + sizeAG.cy;
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||
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if (!m_AG.Create(m_hwnd, &rectAG))
|
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{
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ERROR_OUT(("Failed to create attributes group window"));
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return(FALSE);
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}
|
||
|
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//
|
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// Create the widths group.
|
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// The widths group is on the left side, underneath the tools group
|
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//
|
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SIZE sizeWG;
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RECT rectWG;
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// The widths group is on the left side, underneath the toolbar
|
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m_WG.GetNaturalSize(&sizeWG);
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rectWG.left = 0;
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rectWG.right = rectWG.left + sizeWG.cx;
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rectWG.bottom = rectAG.top;
|
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rectWG.top = rectWG.bottom - sizeWG.cy;
|
||
|
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if (!m_WG.Create(m_hwnd, &rectWG))
|
||
{
|
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ERROR_OUT(("Failed to create widths group window"));
|
||
return(FALSE);
|
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}
|
||
|
||
//
|
||
// Create the status bar
|
||
//
|
||
m_hwndSB = ::CreateWindowEx(0, STATUSCLASSNAME, NULL,
|
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WS_CHILD | WS_VISIBLE | CCS_NOPARENTALIGN | CCS_NOMOVEY |
|
||
CCS_NORESIZE | SBARS_SIZEGRIP,
|
||
clientRect.left, clientRect.bottom - STATUSBAR_HEIGHT,
|
||
(clientRect.right - clientRect.left), STATUSBAR_HEIGHT,
|
||
m_hwnd, 0, g_hInstance, NULL);
|
||
|
||
if (!m_hwndSB)
|
||
{
|
||
ERROR_OUT(("Failed to create status bar window"));
|
||
return(FALSE);
|
||
}
|
||
|
||
// Initialize the color, width and tool menus
|
||
InitializeMenus();
|
||
|
||
m_currentMenuTool = IDM_SELECT;
|
||
m_pCurrentTool = m_ToolArray[TOOL_INDEX(IDM_SELECT)];
|
||
OnSelectTool(m_currentMenuTool);
|
||
|
||
|
||
m_hwndToolTip = ::CreateWindowEx(NULL, TOOLTIPS_CLASS, NULL,
|
||
WS_POPUP | TTS_ALWAYSTIP, CW_USEDEFAULT, CW_USEDEFAULT,
|
||
CW_USEDEFAULT, CW_USEDEFAULT, m_hwnd, NULL, g_hInstance, NULL);
|
||
if (!m_hwndToolTip)
|
||
{
|
||
ERROR_OUT(("Unable to create tooltip window"));
|
||
return(FALSE);
|
||
}
|
||
|
||
// Add a dead-area tooltip
|
||
TOOLINFO ti;
|
||
|
||
ZeroMemory(&ti, sizeof(ti));
|
||
ti.cbSize = sizeof(TOOLINFO);
|
||
ti.uFlags = TTF_IDISHWND;
|
||
ti.hwnd = m_hwnd;
|
||
ti.uId = (UINT_PTR)m_hwnd;
|
||
::SendMessage(m_hwndToolTip, TTM_ADDTOOL, 0, (LPARAM)&ti);
|
||
|
||
// Ensure the page buttons are disabled while starting
|
||
UpdatePageButtons();
|
||
|
||
// If this is the first time we have created a clipboard object,
|
||
// register the private Whiteboard formats.
|
||
if (g_ClipboardFormats[CLIPBOARD_PRIVATE] == 0)
|
||
{
|
||
g_ClipboardFormats[CLIPBOARD_PRIVATE] =
|
||
(int) ::RegisterClipboardFormat("NMWT126");
|
||
}
|
||
|
||
|
||
m_bInitOk = TRUE;
|
||
|
||
BOOL bSuccess = TRUE; // indicates whether window opened successfully
|
||
|
||
// Get the position of the window from options
|
||
RECT rectWindow;
|
||
|
||
OPT_GetWindowRectOption(&rectWindow);
|
||
|
||
::MoveWindow(m_hwnd, rectWindow.left, rectWindow.top,
|
||
rectWindow.right - rectWindow.left,
|
||
rectWindow.bottom - rectWindow.top, FALSE );
|
||
|
||
|
||
//
|
||
// Inititalize the fake GCC handle, it will be used when we are not in a conference and need
|
||
// handles for workspaces/drawings/bitmaps etc...
|
||
//
|
||
g_localGCCHandle = 1;
|
||
|
||
//
|
||
// Create a standard workspace
|
||
//
|
||
if(g_pCurrentWorkspace)
|
||
{
|
||
m_drawingArea.Attach(g_pCurrentWorkspace);
|
||
}
|
||
else
|
||
{
|
||
if(g_numberOfWorkspaces < WB_MAX_WORKSPACES)
|
||
{
|
||
m_drawingArea.Detach();
|
||
WorkspaceObj * pObj;
|
||
DBG_SAVE_FILE_LINE
|
||
pObj = new WorkspaceObj();
|
||
pObj->AddToWorkspace();
|
||
g_pConferenceWorkspace = pObj;
|
||
}
|
||
}
|
||
|
||
CheckMenuItem(IDM_STATUS_BAR_TOGGLE);
|
||
CheckMenuItem(IDM_TOOL_BAR_TOGGLE);
|
||
|
||
//
|
||
// Start synced
|
||
//
|
||
Sync();
|
||
|
||
if(!OPT_GetBooleanOption(OPT_MAIN_STATUSBARVISIBLE, DFLT_MAIN_STATUSBARVISIBLE))
|
||
{
|
||
OnStatusBarToggle();
|
||
}
|
||
|
||
if(!OPT_GetBooleanOption(OPT_MAIN_TOOLBARVISIBLE, DFLT_MAIN_TOOLBARVISIBLE))
|
||
{
|
||
OnToolBarToggle();
|
||
}
|
||
|
||
::ShowWindow(m_hwnd, iCommand);
|
||
::UpdateWindow(m_hwnd);
|
||
|
||
// Update the window title with no file name
|
||
UpdateWindowTitle();
|
||
|
||
|
||
// Return value indicating success or failure
|
||
return(bSuccess);
|
||
}
|
||
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function : OnMenuSelect
|
||
//
|
||
// Purpose : Update the text in the help bar
|
||
//
|
||
//
|
||
void WbMainWindow::OnMenuSelect(UINT uiItemID, UINT uiFlags, HMENU hSysMenu)
|
||
{
|
||
UINT firstMenuId;
|
||
UINT statusId;
|
||
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnMenuSelect");
|
||
|
||
//
|
||
// Work out the help ID for the menu item. We have to store this now
|
||
// because when the user presses F1 from a menu item, we can't tell
|
||
// which item it was.
|
||
//
|
||
if ((uiFlags & MF_POPUP) && (uiFlags & MF_SYSMENU))
|
||
{
|
||
//
|
||
// System menu selected
|
||
//
|
||
statusId = IDS_MENU_SYSTEM;
|
||
}
|
||
else if (uiFlags & MF_POPUP)
|
||
{
|
||
// get popup menu handle and first item (bug NM4db:463)
|
||
HMENU hPopup = ::GetSubMenu( hSysMenu, uiItemID );
|
||
firstMenuId = ::GetMenuItemID( hPopup, 0 );
|
||
|
||
// figure out which popup it is so we can display the right help text
|
||
switch (firstMenuId)
|
||
{
|
||
case IDM_NEW:
|
||
statusId = IDS_MENU_FILE;
|
||
break;
|
||
|
||
case IDM_DELETE:
|
||
statusId = IDS_MENU_EDIT;
|
||
break;
|
||
|
||
case IDM_TOOL_BAR_TOGGLE:
|
||
statusId = IDS_MENU_VIEW;
|
||
break;
|
||
|
||
case IDM_EDITCOLOR:
|
||
case IDM_TOOLS_START:
|
||
statusId = IDS_MENU_TOOLS;
|
||
break;
|
||
|
||
case IDM_HELP:
|
||
statusId = IDS_MENU_HELP;
|
||
break;
|
||
|
||
case IDM_WIDTH_1: // (added for bug NM4db:463)
|
||
statusId = IDS_MENU_WIDTH;
|
||
break;
|
||
|
||
default:
|
||
statusId = IDS_DEFAULT;
|
||
break;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
//
|
||
// A normal menu item has been selected
|
||
//
|
||
statusId = uiItemID;
|
||
}
|
||
|
||
// Set the new help text
|
||
TCHAR szStatus[256];
|
||
|
||
if (::LoadString(g_hInstance, statusId, szStatus, 256))
|
||
{
|
||
::SetWindowText(m_hwndSB, szStatus);
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
//
|
||
// WbMainWindowProc()
|
||
// Frame window message handler
|
||
//
|
||
LRESULT WbMainWindowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
|
||
{
|
||
LRESULT lResult = 0;
|
||
WbMainWindow * pMain;
|
||
|
||
pMain = (WbMainWindow *)::GetWindowLongPtr(hwnd, GWLP_USERDATA);
|
||
|
||
switch (message)
|
||
{
|
||
case WM_NCCREATE:
|
||
pMain = (WbMainWindow *)((LPCREATESTRUCT)lParam)->lpCreateParams;
|
||
ASSERT(pMain);
|
||
|
||
pMain->m_hwnd = hwnd;
|
||
::SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)pMain);
|
||
goto DefWndProc;
|
||
break;
|
||
|
||
case WM_DESTROY:
|
||
ShutDownHelp();
|
||
break;
|
||
|
||
case WM_NCDESTROY:
|
||
pMain->m_hwnd = NULL;
|
||
break;
|
||
|
||
case WM_SIZE:
|
||
pMain->OnSize((UINT)wParam, (short)LOWORD(lParam), (short)HIWORD(lParam));
|
||
break;
|
||
|
||
case WM_ACTIVATE:
|
||
if (GET_WM_ACTIVATE_STATE(wParam, lParam) == WA_INACTIVE)
|
||
{
|
||
// Cancel the tooltip if it's around
|
||
if (pMain->m_hwndToolTip)
|
||
::SendMessage(pMain->m_hwndToolTip, TTM_ACTIVATE, FALSE, 0);
|
||
}
|
||
goto DefWndProc;
|
||
break;
|
||
|
||
case WM_SETFOCUS:
|
||
pMain->OnSetFocus();
|
||
break;
|
||
|
||
case WM_CANCELMODE:
|
||
pMain->OnCancelMode();
|
||
break;
|
||
|
||
case WM_INITMENUPOPUP:
|
||
pMain->OnInitMenuPopup((HMENU)wParam, LOWORD(lParam), HIWORD(lParam));
|
||
break;
|
||
|
||
case WM_MENUSELECT:
|
||
pMain->OnMenuSelect(GET_WM_MENUSELECT_CMD(wParam, lParam),
|
||
GET_WM_MENUSELECT_FLAGS(wParam, lParam),
|
||
GET_WM_MENUSELECT_HMENU(wParam, lParam));
|
||
break;
|
||
|
||
case WM_MEASUREITEM:
|
||
pMain->OnMeasureItem((UINT)wParam, (LPMEASUREITEMSTRUCT)lParam);
|
||
break;
|
||
|
||
case WM_DRAWITEM:
|
||
pMain->OnDrawItem((UINT)wParam, (LPDRAWITEMSTRUCT)lParam);
|
||
break;
|
||
|
||
case WM_QUERYNEWPALETTE:
|
||
lResult = pMain->OnQueryNewPalette();
|
||
break;
|
||
|
||
case WM_PALETTECHANGED:
|
||
pMain->OnPaletteChanged((HWND)wParam);
|
||
break;
|
||
|
||
case WM_HELP:
|
||
pMain->OnCommand(IDM_HELP, 0, NULL);
|
||
break;
|
||
|
||
case WM_CLOSE:
|
||
pMain->OnClose();
|
||
break;
|
||
|
||
case WM_QUERYENDSESSION:
|
||
lResult = pMain->OnQueryEndSession();
|
||
break;
|
||
|
||
case WM_ENDSESSION:
|
||
pMain->OnEndSession((UINT)wParam);
|
||
break;
|
||
|
||
case WM_SYSCOLORCHANGE:
|
||
pMain->OnSysColorChange();
|
||
break;
|
||
|
||
case WM_USER_PRIVATE_PARENTNOTIFY:
|
||
pMain->OnParentNotify(GET_WM_PARENTNOTIFY_MSG(wParam, lParam));
|
||
break;
|
||
|
||
case WM_GETMINMAXINFO:
|
||
if (pMain)
|
||
pMain->OnGetMinMaxInfo((LPMINMAXINFO)lParam);
|
||
break;
|
||
|
||
case WM_COMMAND:
|
||
pMain->OnCommand(LOWORD(wParam), HIWORD(wParam), (HWND)lParam);
|
||
break;
|
||
|
||
case WM_NOTIFY:
|
||
pMain->OnNotify((UINT)wParam, (NMHDR *)lParam);
|
||
break;
|
||
|
||
case WM_DROPFILES:
|
||
pMain->OnDropFiles((HDROP)wParam);
|
||
break;
|
||
|
||
case WM_USER_DISPLAY_ERROR:
|
||
pMain->OnDisplayError(wParam, lParam);
|
||
break;
|
||
|
||
case WM_USER_UPDATE_ATTRIBUTES:
|
||
pMain->m_AG.DisplayTool(pMain->m_pCurrentTool);
|
||
break;
|
||
|
||
case WM_USER_LOAD_FILE:
|
||
pMain->WB_LoadFile(g_PassedFileName);
|
||
// Fall through.
|
||
|
||
case WM_USER_BRING_TO_FRONT_WINDOW:
|
||
pMain->BringToFront();
|
||
break;
|
||
|
||
default:
|
||
if (message == g_uConfShutdown)
|
||
{
|
||
lResult = pMain->OnConfShutdown(wParam, lParam);
|
||
}
|
||
else
|
||
{
|
||
DefWndProc:
|
||
lResult = DefWindowProc(hwnd, message, wParam, lParam);
|
||
}
|
||
break;
|
||
}
|
||
|
||
return(lResult);
|
||
}
|
||
|
||
|
||
|
||
//
|
||
// OnCommand()
|
||
// Command dispatcher for the main window
|
||
//
|
||
void WbMainWindow::OnCommand(UINT cmd, UINT code, HWND hwndCtl)
|
||
{
|
||
switch (cmd)
|
||
{
|
||
//
|
||
// FILE MENU
|
||
//
|
||
case IDM_NEW:
|
||
OnNew();
|
||
break;
|
||
|
||
case IDM_OPEN:
|
||
OnOpen();
|
||
break;
|
||
|
||
case IDM_SAVE:
|
||
OnSave(FALSE);
|
||
break;
|
||
|
||
case IDM_SAVE_AS:
|
||
OnSave(TRUE);
|
||
break;
|
||
|
||
case IDM_PRINT:
|
||
OnPrint();
|
||
break;
|
||
|
||
case IDM_EXIT:
|
||
::PostMessage(m_hwnd, WM_CLOSE, 0, 0);
|
||
break;
|
||
|
||
//
|
||
// EDIT MENU
|
||
//
|
||
case IDM_DELETE:
|
||
OnDelete();
|
||
break;
|
||
|
||
case IDM_UNDELETE:
|
||
OnUndelete();
|
||
break;
|
||
|
||
case IDM_CUT:
|
||
OnCut();
|
||
break;
|
||
|
||
case IDM_COPY:
|
||
OnCopy();
|
||
break;
|
||
|
||
case IDM_PASTE:
|
||
OnPaste();
|
||
break;
|
||
|
||
case IDM_SELECTALL:
|
||
OnSelectAll();
|
||
break;
|
||
|
||
case IDM_BRING_TO_TOP:
|
||
m_drawingArea.BringToTopSelection(TRUE, 0);
|
||
break;
|
||
|
||
case IDM_SEND_TO_BACK:
|
||
m_drawingArea.SendToBackSelection(TRUE, 0);
|
||
break;
|
||
|
||
case IDM_CLEAR_PAGE:
|
||
OnClearPage();
|
||
break;
|
||
|
||
case IDM_DELETE_PAGE:
|
||
OnDeletePage();
|
||
break;
|
||
|
||
case IDM_PAGE_INSERT_AFTER:
|
||
OnInsertPageAfter();
|
||
break;
|
||
|
||
//
|
||
// VIEW MENU
|
||
//
|
||
case IDM_TOOL_BAR_TOGGLE:
|
||
OnToolBarToggle();
|
||
break;
|
||
|
||
case IDM_STATUS_BAR_TOGGLE:
|
||
OnStatusBarToggle();
|
||
break;
|
||
|
||
case IDM_ZOOM:
|
||
OnZoom();
|
||
break;
|
||
|
||
//
|
||
// TOOLS MENU
|
||
//
|
||
case IDM_SELECT:
|
||
case IDM_PEN:
|
||
case IDM_HIGHLIGHT:
|
||
case IDM_TEXT:
|
||
case IDM_ERASER:
|
||
case IDM_LINE:
|
||
case IDM_BOX:
|
||
case IDM_FILLED_BOX:
|
||
case IDM_ELLIPSE:
|
||
case IDM_FILLED_ELLIPSE:
|
||
OnSelectTool(cmd);
|
||
break;
|
||
|
||
case IDM_REMOTE:
|
||
OnRemotePointer();
|
||
|
||
//
|
||
// Are we turnig remote pointer on
|
||
//
|
||
if(m_pLocalRemotePointer)
|
||
{
|
||
//put us in select-tool mode
|
||
OnSelectTool(IDM_SELECT);
|
||
}
|
||
break;
|
||
|
||
case IDM_GRAB_AREA:
|
||
OnGrabArea();
|
||
break;
|
||
|
||
case IDM_GRAB_WINDOW:
|
||
OnGrabWindow();
|
||
break;
|
||
|
||
case IDM_SYNC:
|
||
OnSync();
|
||
break;
|
||
|
||
case IDM_LOCK:
|
||
OnLock();
|
||
break;
|
||
|
||
case IDM_COLOR:
|
||
OnSelectColor();
|
||
break;
|
||
|
||
case IDM_EDITCOLOR:
|
||
m_AG.OnEditColors();
|
||
break;
|
||
|
||
case IDM_FONT:
|
||
OnChooseFont();
|
||
break;
|
||
|
||
case IDM_WIDTH_1:
|
||
case IDM_WIDTH_2:
|
||
case IDM_WIDTH_3:
|
||
case IDM_WIDTH_4:
|
||
OnSelectWidth(cmd);
|
||
break;
|
||
|
||
//
|
||
// HELP MENU
|
||
//
|
||
case IDM_ABOUT:
|
||
OnAbout();
|
||
break;
|
||
|
||
case IDM_HELP:
|
||
ShowHelp();
|
||
break;
|
||
|
||
//
|
||
// PAGE BAR
|
||
//
|
||
case IDM_PAGE_FIRST:
|
||
OnFirstPage();
|
||
break;
|
||
|
||
case IDM_PAGE_PREV:
|
||
OnPrevPage();
|
||
break;
|
||
|
||
case IDM_PAGE_GOTO:
|
||
OnGotoPage();
|
||
break;
|
||
|
||
case IDM_PAGE_NEXT:
|
||
OnNextPage();
|
||
break;
|
||
|
||
case IDM_PAGE_LAST:
|
||
OnLastPage();
|
||
break;
|
||
|
||
//
|
||
// SCROLLING
|
||
//
|
||
case IDM_PAGEUP:
|
||
case IDM_PAGEDOWN:
|
||
case IDM_SHIFTPAGEUP:
|
||
case IDM_SHIFTPAGEDOWN:
|
||
case IDM_HOME:
|
||
case IDM_END:
|
||
case IDM_LINEUP:
|
||
case IDM_LINEDOWN:
|
||
case IDM_SHIFTLINEUP:
|
||
case IDM_SHIFTLINEDOWN:
|
||
OnScrollAccelerator(cmd);
|
||
break;
|
||
}
|
||
}
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnInitMenuPopup
|
||
//
|
||
// Purpose: Process a WM_INITMENUPOPUP event
|
||
//
|
||
//
|
||
void WbMainWindow::OnInitMenuPopup
|
||
(
|
||
HMENU hMenu,
|
||
UINT uiIndex,
|
||
BOOL bSystemMenu
|
||
)
|
||
{
|
||
|
||
// Ignore the event if it relates to the system menu
|
||
if (!bSystemMenu)
|
||
{
|
||
if (hMenu)
|
||
{
|
||
SetMenuStates(hMenu);
|
||
m_hInitMenu = hMenu;
|
||
}
|
||
else
|
||
{
|
||
m_hInitMenu = NULL;
|
||
}
|
||
|
||
// Save the last menu we handled, so that we can alter its state
|
||
// if necessary whilst it is still visible
|
||
}
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: GetMenuWithItem
|
||
//
|
||
// Purpose: Return the menu which contains the specified item.
|
||
//
|
||
//
|
||
HMENU WbMainWindow::GetMenuWithItem(HMENU hMenu, UINT uiID)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::GetMenuWithItem");
|
||
|
||
ASSERT(hMenu != NULL);
|
||
|
||
HMENU hMenuResult = NULL;
|
||
|
||
// Get the number ofitems in the menu
|
||
UINT uiNumItems = ::GetMenuItemCount(hMenu);
|
||
UINT uiPos;
|
||
UINT uiNextID;
|
||
|
||
// Look for the item through the menu
|
||
for (uiPos = 0; uiPos < uiNumItems; uiPos++)
|
||
{
|
||
// Get the ID of the item at this position
|
||
uiNextID = ::GetMenuItemID(hMenu, uiPos);
|
||
|
||
if (uiNextID == uiID)
|
||
{
|
||
// We have found the item
|
||
hMenuResult = hMenu;
|
||
break;
|
||
}
|
||
}
|
||
|
||
// If we have not yet found the item
|
||
if (hMenuResult == NULL)
|
||
{
|
||
// Look through each of the submenus of the current menu
|
||
HMENU hSubMenu;
|
||
|
||
for (uiPos = 0; uiPos < uiNumItems; uiPos++)
|
||
{
|
||
// Get the ID of the item at this position
|
||
uiNextID = ::GetMenuItemID(hMenu, uiPos);
|
||
|
||
// If the item is a submenu
|
||
if (uiNextID == -1)
|
||
{
|
||
// Get the submenu
|
||
hSubMenu = ::GetSubMenu(hMenu, (int) uiPos);
|
||
|
||
// Search the submenu
|
||
hMenuResult = GetMenuWithItem(hSubMenu, uiID);
|
||
if (hMenuResult != NULL)
|
||
{
|
||
// We have found the menu with the requested item
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
return hMenuResult;
|
||
}
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: WbMainWindow::InitializeMenus
|
||
//
|
||
// Purpose: Initialise the menus: set up owner-drawn menu items and
|
||
// those read from options file.
|
||
//
|
||
//
|
||
void WbMainWindow::InitializeMenus(void)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::InitializeMenus");
|
||
|
||
// Make the width menu ownerdraw
|
||
HMENU hMenu = GetMenuWithItem(::GetMenu(m_hwnd), IDM_WIDTH_1);
|
||
if (hMenu != NULL)
|
||
{
|
||
// Change each entry to be ownerdraw (loop until failure)
|
||
int iIndex;
|
||
UINT uiId;
|
||
int iCount = ::GetMenuItemCount(hMenu);
|
||
|
||
for (iIndex = 0; iIndex < iCount; iIndex++)
|
||
{
|
||
uiId = ::GetMenuItemID(hMenu, iIndex);
|
||
::ModifyMenu(hMenu, iIndex,
|
||
MF_BYPOSITION
|
||
| MF_ENABLED
|
||
| MF_OWNERDRAW,
|
||
uiId,
|
||
NULL);
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: CheckMenuItem
|
||
//
|
||
// Purpose: Check an item on the application menus (main and context
|
||
// menu.)
|
||
//
|
||
//
|
||
void WbMainWindow::CheckMenuItem(UINT uiId)
|
||
{
|
||
CheckMenuItemRecursive(::GetMenu(m_hwnd), uiId, MF_BYCOMMAND | MF_CHECKED);
|
||
CheckMenuItemRecursive(m_hContextMenu, uiId, MF_BYCOMMAND | MF_CHECKED);
|
||
CheckMenuItemRecursive(m_hGrobjContextMenu, uiId, MF_BYCOMMAND | MF_CHECKED);
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: UncheckMenuItem
|
||
//
|
||
// Purpose: Uncheck an item on the application menus (main and context
|
||
// menus.)
|
||
//
|
||
//
|
||
void WbMainWindow::UncheckMenuItem(UINT uiId)
|
||
{
|
||
CheckMenuItemRecursive(::GetMenu(m_hwnd), uiId, MF_BYCOMMAND | MF_UNCHECKED);
|
||
CheckMenuItemRecursive(m_hContextMenu, uiId, MF_BYCOMMAND | MF_UNCHECKED);
|
||
CheckMenuItemRecursive(m_hGrobjContextMenu, uiId, MF_BYCOMMAND | MF_UNCHECKED);
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: CheckMenuItemRecursive
|
||
//
|
||
// Purpose: Check or uncheck an item on the any of the Whiteboard menus.
|
||
// This function recursively searches through the menus until
|
||
// it finds the specified item. The menu item Ids must be
|
||
// unique for this function to work.
|
||
//
|
||
//
|
||
BOOL WbMainWindow::CheckMenuItemRecursive(HMENU hMenu,
|
||
UINT uiId,
|
||
BOOL bCheck)
|
||
{
|
||
UINT uiNumItems = ::GetMenuItemCount(hMenu);
|
||
|
||
// Attempt to check the menu item
|
||
UINT uiCheck = MF_BYCOMMAND | (bCheck ? MF_CHECKED : MF_UNCHECKED);
|
||
|
||
// A return code of -1 from CheckMenuItem implies that
|
||
// the menu item was not found
|
||
BOOL bChecked = ((::CheckMenuItem(hMenu, uiId, uiCheck) == -1) ? FALSE : TRUE);
|
||
if (bChecked)
|
||
{
|
||
//
|
||
// If this item is on the active menu, ensure it's redrawn now
|
||
//
|
||
if (hMenu == m_hInitMenu)
|
||
{
|
||
InvalidateActiveMenu();
|
||
}
|
||
}
|
||
else
|
||
{
|
||
UINT uiPos;
|
||
HMENU hSubMenu;
|
||
|
||
// Recurse through the submenus of the specified menu
|
||
for (uiPos = 0; uiPos < uiNumItems; uiPos++)
|
||
{
|
||
// Assume that the next item is a submenu
|
||
// and try to get a pointer to it
|
||
hSubMenu = ::GetSubMenu(hMenu, (int)uiPos);
|
||
|
||
// NULL return implies the item is a not submenu
|
||
if (hSubMenu != NULL)
|
||
{
|
||
// Item is a submenu, make recursive call to search it
|
||
bChecked = CheckMenuItemRecursive(hSubMenu, uiId, bCheck);
|
||
if (bChecked)
|
||
{
|
||
// We have found the item
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
return bChecked;
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: InvalidateActiveMenu
|
||
//
|
||
// Purpose: If a menu is currently active, gray items according to
|
||
// the current state, and force it to redraw.
|
||
//
|
||
//
|
||
void WbMainWindow::InvalidateActiveMenu()
|
||
{
|
||
if (m_hInitMenu != NULL)
|
||
{
|
||
// A menu is displayed, so set the state appropriately and force a
|
||
// repaint to show the new state
|
||
SetMenuStates(m_hInitMenu);
|
||
|
||
::RedrawWindow(::GetTopWindow(::GetDesktopWindow()),
|
||
NULL, NULL,
|
||
RDW_FRAME | RDW_INVALIDATE | RDW_ERASE |
|
||
RDW_ERASENOW | RDW_ALLCHILDREN);
|
||
}
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: SetMenuState
|
||
//
|
||
// Purpose: Sets menu contents to their correct enabled/disabled state
|
||
//
|
||
//
|
||
void WbMainWindow::SetMenuStates(HMENU hInitMenu)
|
||
{
|
||
BOOL bLocked;
|
||
BOOL bPageOrderLocked;
|
||
BOOL bPresentationMode;
|
||
UINT uiEnable;
|
||
UINT uiCountPages;
|
||
BOOL bIdle;
|
||
BOOL bSelected;
|
||
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::SetMenuStates");
|
||
|
||
//
|
||
// Check menu exists
|
||
//
|
||
if (hInitMenu == NULL)
|
||
{
|
||
WARNING_OUT(("Menu doesn't exist"));
|
||
return;
|
||
}
|
||
|
||
HMENU hMainMenu = ::GetMenu(m_hwnd);
|
||
|
||
// Get the window's main menu and check that the menu
|
||
// now being popped up is one on the top-level. (We do not
|
||
// seem to be able to associate the index number passed with
|
||
// sub-menus easily.)
|
||
if ((hInitMenu != m_hContextMenu) && (hInitMenu != m_hGrobjContextMenu))
|
||
{
|
||
BOOL bTopLevel = FALSE;
|
||
|
||
int nCount = ::GetMenuItemCount(hMainMenu);
|
||
|
||
for (int nNext = 0; nNext < nCount; nNext++)
|
||
{
|
||
HMENU hNextMenu = ::GetSubMenu(hMainMenu, nNext);
|
||
if (hNextMenu != NULL)
|
||
{
|
||
if (hNextMenu == hInitMenu)
|
||
{
|
||
bTopLevel = TRUE;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
// not a top level, so leave the function now
|
||
if (!bTopLevel)
|
||
{
|
||
TRACE_DEBUG(("Not top-level menu"));
|
||
return;
|
||
}
|
||
}
|
||
|
||
BOOL bImNotLocked = (g_pCurrentWorkspace ? (g_pCurrentWorkspace->GetUpdatesEnabled() ? TRUE : g_pNMWBOBJ->m_LockerID == g_MyMemberID) :FALSE);
|
||
BOOL bIsThereAnything = IsThereAnythingInAnyWorkspace();
|
||
BOOL bIsThereSomethig = bImNotLocked && (g_pCurrentWorkspace && g_pCurrentWorkspace->GetHead() != NULL) ? TRUE : FALSE;
|
||
BOOL bIsThereTrash = bImNotLocked && (g_pTrash->GetHead() != NULL) && (g_pCurrentWorkspace != NULL);
|
||
BOOL bIsSomethingSelected = bImNotLocked && g_pDraw->GraphicSelected() && g_pDraw->GetSelectedGraphic()->GraphicTool() != TOOLTYPE_REMOTEPOINTER && g_pCurrentWorkspace != NULL;
|
||
BOOL bIsSynced = g_pDraw->IsSynced();
|
||
BOOL bOnlyOnePage = (g_pListOfWorkspaces->GetHead() == g_pListOfWorkspaces->GetTail());
|
||
|
||
//
|
||
// Functions which are disabled when contents is locked
|
||
//
|
||
uiEnable = MF_BYCOMMAND | (bImNotLocked && bIsSynced ? MF_ENABLED : MF_GRAYED);
|
||
|
||
//
|
||
// File menu
|
||
//
|
||
::EnableMenuItem(hInitMenu, IDM_NEW, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_OPEN, uiEnable);
|
||
|
||
uiEnable = MF_BYCOMMAND | (bIsThereAnything ? MF_ENABLED : MF_GRAYED);
|
||
::EnableMenuItem(hInitMenu, IDM_SAVE, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_SAVE_AS, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_PRINT, uiEnable);
|
||
|
||
//
|
||
// Tools menu
|
||
//
|
||
uiEnable = MF_BYCOMMAND | (bImNotLocked ? MF_ENABLED : MF_GRAYED);
|
||
::EnableMenuItem(hInitMenu, IDM_SELECT, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_ERASER, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_PEN, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_HIGHLIGHT, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_GRAB_AREA, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_GRAB_WINDOW, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_LINE, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_BOX, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_FILLED_BOX, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_ELLIPSE, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_FILLED_ELLIPSE, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_TEXT, m_drawingArea.Zoomed() ? MF_BYCOMMAND | MF_GRAYED : uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_ZOOM, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_REMOTE, uiEnable);
|
||
|
||
::EnableMenuItem(hInitMenu, IDM_FONT, MF_BYCOMMAND | bImNotLocked && m_pCurrentTool->HasFont() ? MF_ENABLED : MF_GRAYED);
|
||
::EnableMenuItem(hInitMenu, IDM_EDITCOLOR, MF_BYCOMMAND | bImNotLocked && m_pCurrentTool->HasColor() ? MF_ENABLED : MF_GRAYED);
|
||
|
||
HMENU hToolsMenu = ::GetSubMenu(hMainMenu, MENUPOS_TOOLS);
|
||
uiEnable = (bImNotLocked && m_pCurrentTool->HasWidth()) ? MF_ENABLED : MF_GRAYED;
|
||
|
||
if (hToolsMenu == hInitMenu )
|
||
{
|
||
::EnableMenuItem(hToolsMenu, TOOLSPOS_WIDTH, MF_BYPOSITION | uiEnable );
|
||
}
|
||
|
||
|
||
UINT i;
|
||
UINT uIdmCurWidth = 0;
|
||
if( uiEnable == MF_ENABLED )
|
||
uIdmCurWidth = m_pCurrentTool->GetWidthIndex() + IDM_WIDTH_1;
|
||
|
||
for( i=IDM_WIDTH_1; i<=IDM_WIDTH_4; i++ )
|
||
{
|
||
::EnableMenuItem(hInitMenu, i, uiEnable );
|
||
|
||
if( uiEnable == MF_ENABLED )
|
||
{
|
||
if( uIdmCurWidth == i )
|
||
::CheckMenuItem(hInitMenu, i, MF_CHECKED );
|
||
else
|
||
::CheckMenuItem(hInitMenu, i, MF_UNCHECKED );
|
||
}
|
||
}
|
||
|
||
|
||
//
|
||
// Edit Menu
|
||
//
|
||
uiEnable = MF_BYCOMMAND | (bIsSomethingSelected? MF_ENABLED : MF_GRAYED);
|
||
::EnableMenuItem(hInitMenu, IDM_DELETE, uiEnable );
|
||
::EnableMenuItem(hInitMenu, IDM_CUT, uiEnable );
|
||
::EnableMenuItem(hInitMenu, IDM_COPY, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_BRING_TO_TOP, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_SEND_TO_BACK, uiEnable);
|
||
|
||
uiEnable = MF_BYCOMMAND | (bIsThereSomethig ?MF_ENABLED : MF_GRAYED);
|
||
::EnableMenuItem(hInitMenu, IDM_CLEAR_PAGE, uiEnable);
|
||
::EnableMenuItem(hInitMenu, IDM_SELECTALL, uiEnable);
|
||
|
||
::EnableMenuItem(hInitMenu, IDM_PASTE, MF_BYCOMMAND | CLP_AcceptableClipboardFormat() && bImNotLocked ? MF_ENABLED : MF_GRAYED);
|
||
::EnableMenuItem(hInitMenu, IDM_UNDELETE, MF_BYCOMMAND | (bIsThereTrash? MF_ENABLED : MF_GRAYED) );
|
||
|
||
::EnableMenuItem(hInitMenu, IDM_DELETE_PAGE, MF_BYCOMMAND | bIsSynced && bImNotLocked && !bOnlyOnePage ? MF_ENABLED : MF_GRAYED);
|
||
::EnableMenuItem(hInitMenu, IDM_PAGE_INSERT_AFTER, MF_BYCOMMAND | bIsSynced && bImNotLocked && g_numberOfWorkspaces < WB_MAX_WORKSPACES ? MF_ENABLED : MF_GRAYED);
|
||
|
||
//
|
||
// View Menu
|
||
//
|
||
::EnableMenuItem(hInitMenu, IDM_SYNC, MF_BYCOMMAND | (bImNotLocked && !m_drawingArea.IsLocked()? MF_ENABLED : MF_GRAYED));
|
||
::EnableMenuItem(hInitMenu, IDM_LOCK, MF_BYCOMMAND |((bImNotLocked && bIsSynced) ? MF_ENABLED : MF_GRAYED));
|
||
|
||
|
||
//
|
||
// Enable toolbar
|
||
//
|
||
EnableToolbar(bImNotLocked);
|
||
|
||
//
|
||
// Enable page controls
|
||
//
|
||
m_AG.EnablePageCtrls(bImNotLocked);
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: WbMainWindow destructor
|
||
//
|
||
// Purpose: Tidy up main window on destruction.
|
||
//
|
||
//
|
||
WbMainWindow::~WbMainWindow()
|
||
{
|
||
//
|
||
// Destroy the tooltip window
|
||
//
|
||
if (m_hwndToolTip)
|
||
{
|
||
::DestroyWindow(m_hwndToolTip);
|
||
m_hwndToolTip = NULL;
|
||
}
|
||
|
||
|
||
if (m_hGrobjContextMenuBar != NULL)
|
||
{
|
||
::DestroyMenu(m_hGrobjContextMenuBar);
|
||
m_hGrobjContextMenuBar = NULL;
|
||
}
|
||
m_hGrobjContextMenu = NULL;
|
||
|
||
if (m_hContextMenuBar != NULL)
|
||
{
|
||
::DestroyMenu(m_hContextMenuBar);
|
||
m_hContextMenuBar = NULL;
|
||
}
|
||
m_hContextMenu = NULL;
|
||
|
||
POSITION position = m_pageToPosition.GetHeadPosition();
|
||
|
||
PAGE_POSITION * pPoint;
|
||
|
||
while (position)
|
||
{
|
||
pPoint = (PAGE_POSITION*)m_pageToPosition.GetNext(position);
|
||
delete pPoint;
|
||
}
|
||
|
||
m_pageToPosition.EmptyList();
|
||
|
||
//
|
||
// Free the palette
|
||
//
|
||
if (g_hRainbowPaletteDisplay)
|
||
{
|
||
if (g_pDraw && g_pDraw->m_hDCCached)
|
||
{
|
||
// Select out the rainbow palette so we can delete it
|
||
::SelectPalette(g_pDraw->m_hDCCached, (HPALETTE)::GetStockObject(DEFAULT_PALETTE), TRUE);
|
||
}
|
||
|
||
DeletePalette(g_hRainbowPaletteDisplay);
|
||
g_hRainbowPaletteDisplay = NULL;
|
||
}
|
||
|
||
g_bPalettesInitialized = FALSE;
|
||
g_bUsePalettes = FALSE;
|
||
|
||
if (g_pIcons)
|
||
{
|
||
delete g_pIcons;
|
||
g_pIcons = NULL;
|
||
}
|
||
|
||
if(m_pTitleFileName)
|
||
{
|
||
delete m_pTitleFileName;
|
||
m_pTitleFileName = NULL;
|
||
}
|
||
|
||
//
|
||
// Delete all the objectsb in global lists
|
||
//
|
||
DeleteAllWorkspaces(FALSE);
|
||
ASSERT(g_pListOfWorkspaces);
|
||
g_pListOfWorkspaces->EmptyList();
|
||
|
||
ASSERT(g_pListOfObjectsThatRequestedHandles);
|
||
g_pListOfObjectsThatRequestedHandles->EmptyList();
|
||
|
||
g_numberOfWorkspaces = 0;
|
||
|
||
//
|
||
// Delete objects in limbo, sitting in the undelete trash
|
||
//
|
||
ASSERT(g_pTrash);
|
||
|
||
T126Obj* pGraphic;
|
||
|
||
//
|
||
// Burn trash
|
||
//
|
||
pGraphic = (T126Obj *)g_pTrash->RemoveTail();
|
||
while (pGraphic != NULL)
|
||
{
|
||
delete pGraphic;
|
||
pGraphic = (T126Obj *) g_pTrash->RemoveTail();
|
||
}
|
||
|
||
DeleteAllRetryPDUS();
|
||
|
||
DestroyToolArray();
|
||
|
||
::DestroyWindow(m_hwnd);
|
||
::UnregisterClass(szMainClassName, g_hInstance);
|
||
|
||
|
||
}
|
||
|
||
//
|
||
// OnToolHitTest()
|
||
// This handles tooltips for child windows.
|
||
//
|
||
int WbMainWindow::OnToolHitTest(POINT pt, TOOLINFO* pTI) const
|
||
{
|
||
HWND hwnd;
|
||
int status;
|
||
int nHit;
|
||
|
||
ASSERT(!IsBadWritePtr(pTI, sizeof(TOOLINFO)));
|
||
|
||
hwnd = ::ChildWindowFromPointEx(m_hwnd, pt, CWP_SKIPINVISIBLE);
|
||
if (hwnd == m_AG.m_hwnd)
|
||
{
|
||
::MapWindowPoints(m_hwnd, m_AG.m_hwnd, &pt, 1);
|
||
hwnd = ::ChildWindowFromPointEx(m_AG.m_hwnd, pt, CWP_SKIPINVISIBLE);
|
||
|
||
if (hwnd != NULL)
|
||
{
|
||
nHit = ::GetDlgCtrlID(hwnd);
|
||
|
||
pTI->hwnd = m_hwnd;
|
||
pTI->uId = (UINT_PTR)hwnd;
|
||
pTI->uFlags |= TTF_IDISHWND;
|
||
pTI->lpszText = LPSTR_TEXTCALLBACK;
|
||
|
||
return(nHit);
|
||
}
|
||
}
|
||
else if (hwnd == m_WG.m_hwnd)
|
||
{
|
||
int iItem;
|
||
|
||
::MapWindowPoints(m_hwnd, m_WG.m_hwnd, &pt, 1);
|
||
|
||
iItem = m_WG.ItemFromPoint(pt.x, pt.y);
|
||
|
||
pTI->hwnd = m_WG.m_hwnd;
|
||
pTI->uId = iItem;
|
||
|
||
// Since the area isn't a window, we must fill in the rect ourself
|
||
m_WG.GetItemRect(iItem, &pTI->rect);
|
||
pTI->lpszText = LPSTR_TEXTCALLBACK;
|
||
|
||
return(iItem);
|
||
}
|
||
else if (hwnd == m_TB.m_hwnd)
|
||
{
|
||
RECT rect;
|
||
TBBUTTON button;
|
||
int i;
|
||
|
||
for (i = 0; i < TOOLBAR_MAXBUTTON; i++)
|
||
{
|
||
if (::SendMessage(m_TB.m_hwnd, TB_GETITEMRECT, i, (LPARAM)&rect) &&
|
||
::PtInRect(&rect, pt) &&
|
||
::SendMessage(m_TB.m_hwnd, TB_GETBUTTON, i, (LPARAM)&button) &&
|
||
!(button.fsStyle & TBSTYLE_SEP))
|
||
{
|
||
int nHit = button.idCommand;
|
||
|
||
pTI->hwnd = m_TB.m_hwnd;
|
||
pTI->uId = nHit;
|
||
pTI->rect = rect;
|
||
pTI->lpszText = LPSTR_TEXTCALLBACK;
|
||
|
||
// found matching rect, return the ID of the button
|
||
return(nHit);
|
||
}
|
||
}
|
||
}
|
||
|
||
return(-1);
|
||
}
|
||
|
||
|
||
//
|
||
// WinHelp() wrapper
|
||
//
|
||
LRESULT WbMainWindow::ShowHelp(void)
|
||
{
|
||
HWND hwndCapture;
|
||
|
||
// Get the main window out of any mode
|
||
::SendMessage(m_hwnd, WM_CANCELMODE, 0, 0);
|
||
|
||
// Cancel any other tracking
|
||
if (hwndCapture = ::GetCapture())
|
||
::SendMessage(hwndCapture, WM_CANCELMODE, 0, 0);
|
||
|
||
// finally, run the NetMeeting Help engine
|
||
ShowNmHelp(s_cszHtmlHelpFile);
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
// TimedDlgProc()
|
||
// This puts up a visible or invisible dialog which only goes away when
|
||
// an event occurs or a certain amount of time has passed. We store the
|
||
// DialogBoxParam parameter, a TMDLG pointer, in our user data. That is
|
||
// from the stack of the DialogBoxParam() caller, so it is valid until that
|
||
// function returns, which won't be until a bit after the dialog has been
|
||
// destroyed.
|
||
//
|
||
INT_PTR CALLBACK TimedDlgProc(HWND hwnd, UINT uMessage, WPARAM wParam, LPARAM lParam)
|
||
{
|
||
BOOL fHandled = FALSE;
|
||
TMDLG * ptm;
|
||
|
||
switch (uMessage)
|
||
{
|
||
case WM_INITDIALOG:
|
||
ptm = (TMDLG *)lParam;
|
||
ASSERT(!IsBadWritePtr(ptm, sizeof(TMDLG)));
|
||
::SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)ptm);
|
||
|
||
//
|
||
// Set the WbMainWindow hwnd
|
||
//
|
||
if (ptm->bLockNotEvent)
|
||
{
|
||
g_pMain->m_hwndWaitForLockDlg = hwnd;
|
||
}
|
||
else
|
||
{
|
||
g_pMain->m_hwndWaitForEventDlg = hwnd;
|
||
}
|
||
|
||
//
|
||
// Set max timer
|
||
//
|
||
::SetTimer(hwnd, TIMERID_MAXDISPLAY, ptm->uiMaxDisplay, NULL);
|
||
|
||
//
|
||
// Change the cursor if invisible
|
||
//
|
||
if (!ptm->bVisible)
|
||
::SetCursor(::LoadCursor(NULL, IDC_WAIT));
|
||
|
||
fHandled = TRUE;
|
||
break;
|
||
|
||
case WM_TIMER:
|
||
ASSERT(wParam == TIMERID_MAXDISPLAY);
|
||
|
||
// End the dialog--since we timed out, it acts like cancel
|
||
::SendMessage(hwnd, WM_COMMAND, MAKELONG(IDCANCEL, BN_CLICKED), 0);
|
||
|
||
fHandled = TRUE;
|
||
break;
|
||
|
||
case WM_COMMAND:
|
||
switch (GET_WM_COMMAND_ID(wParam, lParam))
|
||
{
|
||
case IDOK:
|
||
case IDCANCEL:
|
||
if (GET_WM_COMMAND_CMD(wParam, lParam) == BN_CLICKED)
|
||
{
|
||
ptm = (TMDLG *)::GetWindowLongPtr(hwnd, GWLP_USERDATA);
|
||
ASSERT(!IsBadWritePtr(ptm, sizeof(TMDLG)));
|
||
|
||
// Clear out the HWND variable
|
||
if (ptm->bLockNotEvent)
|
||
{
|
||
g_pMain->m_hwndWaitForLockDlg = NULL;
|
||
}
|
||
else
|
||
{
|
||
g_pMain->m_hwndWaitForEventDlg = NULL;
|
||
}
|
||
|
||
// Restore the cursor
|
||
if (!ptm->bVisible)
|
||
::SetCursor(::LoadCursor(NULL, IDC_ARROW));
|
||
|
||
::KillTimer(hwnd, TIMERID_MAXDISPLAY);
|
||
|
||
::EndDialog(hwnd, GET_WM_COMMAND_ID(wParam, lParam));
|
||
}
|
||
break;
|
||
}
|
||
|
||
fHandled = TRUE;
|
||
break;
|
||
|
||
//
|
||
// Don't let these dialogs be killed by any other means than our
|
||
// getting an event or timing out.
|
||
//
|
||
case WM_CLOSE:
|
||
fHandled = TRUE;
|
||
break;
|
||
}
|
||
|
||
return(fHandled);
|
||
}
|
||
|
||
|
||
//
|
||
// FilterMessage()
|
||
//
|
||
// This does tooltip message filtering, then translates accelerators.
|
||
//
|
||
BOOL WbMainWindow::FilterMessage(MSG* pMsg)
|
||
{
|
||
BOOL bResult = FALSE;
|
||
|
||
if ((pMsg->message >= WM_KEYFIRST && pMsg->message <= WM_KEYLAST) ||
|
||
(pMsg->message == WM_LBUTTONDOWN || pMsg->message == WM_LBUTTONDBLCLK) ||
|
||
(pMsg->message == WM_RBUTTONDOWN || pMsg->message == WM_RBUTTONDBLCLK) ||
|
||
(pMsg->message == WM_MBUTTONDOWN || pMsg->message == WM_MBUTTONDBLCLK) ||
|
||
(pMsg->message == WM_NCLBUTTONDOWN || pMsg->message == WM_NCLBUTTONDBLCLK) ||
|
||
(pMsg->message == WM_NCRBUTTONDOWN || pMsg->message == WM_NCRBUTTONDBLCLK) ||
|
||
(pMsg->message == WM_NCMBUTTONDOWN || pMsg->message == WM_NCMBUTTONDBLCLK))
|
||
{
|
||
// Cancel any tooltip up
|
||
::SendMessage(m_hwndToolTip, TTM_ACTIVATE, FALSE, 0);
|
||
}
|
||
|
||
// handle tooltip messages (some messages cancel, some may cause it to popup)
|
||
if ((pMsg->message == WM_MOUSEMOVE || pMsg->message == WM_NCMOUSEMOVE ||
|
||
pMsg->message == WM_LBUTTONUP || pMsg->message == WM_RBUTTONUP ||
|
||
pMsg->message == WM_MBUTTONUP) &&
|
||
(GetKeyState(VK_LBUTTON) >= 0 && GetKeyState(VK_RBUTTON) >= 0 &&
|
||
GetKeyState(VK_MBUTTON) >= 0))
|
||
{
|
||
#if 0
|
||
//
|
||
// If this mouse move isn't for a descendant of the main window, skip
|
||
// it. For example, when the tooltip is shown, it gets a mousemove
|
||
// to itself, which if we didn't check for it, would cause us to
|
||
// immediately dismiss this!
|
||
//
|
||
HWND hwndTmp = pMsg->hwnd;
|
||
|
||
while (hwndTmp && (::GetWindowLong(hwndTmp, GWL_STYLE) & WS_CHILD))
|
||
{
|
||
hwndTmp = ::GetParent(hwndTmp);
|
||
}
|
||
|
||
if (hwndTmp != m_hwnd)
|
||
{
|
||
// This is not for us, it's for another top level window in
|
||
// our app.
|
||
goto DoneToolTipFiltering;
|
||
}
|
||
#endif
|
||
|
||
// determine which tool was hit
|
||
POINT pt;
|
||
|
||
pt = pMsg->pt;
|
||
::ScreenToClient(m_hwnd, &pt);
|
||
|
||
TOOLINFO tiHit;
|
||
|
||
ZeroMemory(&tiHit, sizeof(tiHit));
|
||
tiHit.cbSize = sizeof(TOOLINFO);
|
||
|
||
int nHit = OnToolHitTest(pt, &tiHit);
|
||
|
||
if (m_nLastHit != nHit)
|
||
{
|
||
if (nHit != -1)
|
||
{
|
||
// add new tool and activate the tip
|
||
if (!::SendMessage(m_hwndToolTip, TTM_ADDTOOL, 0, (LPARAM)&tiHit))
|
||
{
|
||
ERROR_OUT(("TTM_ADDTOOL failed"));
|
||
}
|
||
|
||
if (::GetActiveWindow() == m_hwnd)
|
||
{
|
||
// allow the tooltip to popup when it should
|
||
::SendMessage(m_hwndToolTip, TTM_ACTIVATE, TRUE, 0);
|
||
|
||
// bring the tooltip window above other popup windows
|
||
::SetWindowPos(m_hwndToolTip, HWND_TOP, 0, 0, 0, 0,
|
||
SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE);
|
||
}
|
||
}
|
||
|
||
// relay mouse event before deleting old tool
|
||
::SendMessage(m_hwndToolTip, TTM_RELAYEVENT, 0, (LPARAM)pMsg);
|
||
|
||
// now safe to delete the old tool
|
||
if (m_tiLastHit.cbSize != 0)
|
||
::SendMessage(m_hwndToolTip, TTM_DELTOOL, 0, (LPARAM)&m_tiLastHit);
|
||
|
||
m_nLastHit = nHit;
|
||
m_tiLastHit = tiHit;
|
||
}
|
||
else
|
||
{
|
||
// relay mouse events through the tooltip
|
||
if (nHit != -1)
|
||
::SendMessage(m_hwndToolTip, TTM_RELAYEVENT, 0, (LPARAM)pMsg);
|
||
}
|
||
}
|
||
|
||
#if 0
|
||
DoneToolTipFiltering:
|
||
#endif
|
||
// Assume we will use the main accelerator table
|
||
HACCEL hAccelTable = m_hAccelTable;
|
||
|
||
// If this window has focus, just continue
|
||
HWND hwndFocus = ::GetFocus();
|
||
if (hwndFocus && (hwndFocus != m_hwnd))
|
||
{
|
||
// Check whether an edit field in the pages group has the focus
|
||
if (m_AG.IsChildEditField(hwndFocus))
|
||
{
|
||
hAccelTable = m_hAccelPagesGroup;
|
||
}
|
||
// Check whether text editor has the focus and is active
|
||
else if ( (hwndFocus == m_drawingArea.m_hwnd)
|
||
&& (m_drawingArea.TextEditActive()))
|
||
{
|
||
// Let editbox do its own acceleration.
|
||
hAccelTable = NULL;
|
||
}
|
||
}
|
||
|
||
return ( (hAccelTable != NULL)
|
||
&& ::TranslateAccelerator(m_hwnd, hAccelTable, pMsg));
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnDisplayError
|
||
//
|
||
// Purpose: Display an error message
|
||
//
|
||
//
|
||
void WbMainWindow::OnDisplayError(WPARAM uiFEReturnCode, LPARAM uiDCGReturnCode)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnDisplayError");
|
||
|
||
// Only continue if we are not currently displaying an error
|
||
if (!m_bDisplayingError)
|
||
{
|
||
// Show that we are currently displaying an error message
|
||
m_bDisplayingError = TRUE;
|
||
|
||
// Display the error
|
||
::ErrorMessage((UINT)uiFEReturnCode, (UINT)uiDCGReturnCode);
|
||
|
||
// Show that we are no longer displaying an error
|
||
m_bDisplayingError = FALSE;
|
||
}
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnPaletteChanged
|
||
//
|
||
// Purpose: The palette has changed.
|
||
//
|
||
//
|
||
void WbMainWindow::OnPaletteChanged(HWND hwndPalette)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnPaletteChanged");
|
||
|
||
if ((hwndPalette != m_hwnd) &&
|
||
(hwndPalette != m_drawingArea.m_hwnd))
|
||
{
|
||
// Tell the drawing area to realize its palette
|
||
m_drawingArea.RealizePalette( TRUE );
|
||
}
|
||
}
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnQueryNewPalette
|
||
//
|
||
// Purpose: We are getting focus and must realize our palette
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnQueryNewPalette(void)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnQueryNewPalette");
|
||
|
||
// Tell the drawing area to realize its palette
|
||
m_drawingArea.RealizePalette( FALSE );
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: PopupContextMenu
|
||
//
|
||
// Purpose: Popup the context menu for the drawing area. This is called
|
||
// by the drawing area window on a right mouse click.
|
||
//
|
||
//
|
||
void WbMainWindow::PopupContextMenu(int x, int y)
|
||
{
|
||
POINT surfacePos;
|
||
RECT clientRect;
|
||
T126Obj * pGraphic;
|
||
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::PopupContextMenu");
|
||
|
||
surfacePos.x = x;
|
||
surfacePos.y = y;
|
||
|
||
m_drawingArea.ClientToSurface(&surfacePos);
|
||
if( (pGraphic = m_drawingArea.GetHitObject( surfacePos )) != NULL
|
||
&& pGraphic->GraphicTool() != TOOLTYPE_REMOTEPOINTER )
|
||
{
|
||
if(!pGraphic->IsSelected() )
|
||
{
|
||
g_pDraw->SelectGraphic(pGraphic);
|
||
}
|
||
|
||
// selector tool is active, and one or more objects are selected
|
||
m_hInitMenu = m_hGrobjContextMenu;
|
||
|
||
}
|
||
else
|
||
{
|
||
// no current selection, show drawing menu
|
||
m_hInitMenu = m_hContextMenu;
|
||
}
|
||
|
||
|
||
// set up current menu state
|
||
SetMenuStates(m_hInitMenu);
|
||
|
||
// pop it up
|
||
::GetClientRect(m_drawingArea.m_hwnd, &clientRect);
|
||
::MapWindowPoints(m_drawingArea.m_hwnd, NULL, (LPPOINT)&clientRect.left, 2);
|
||
|
||
::TrackPopupMenu(m_hInitMenu, TPM_RIGHTALIGN | TPM_RIGHTBUTTON,
|
||
x + clientRect.left,
|
||
y + clientRect.top,
|
||
0,
|
||
m_hwnd,
|
||
NULL);
|
||
|
||
// reset m_hInitMenu to indicate the popup menu isn't being shown anymore
|
||
m_hInitMenu = NULL;
|
||
|
||
}
|
||
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnSize
|
||
//
|
||
// Purpose: The window has been resized.
|
||
//
|
||
//
|
||
void WbMainWindow::OnSize(UINT nType, int cx, int cy )
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnSize");
|
||
|
||
// Only process this message if the window is not minimized
|
||
if (nType != SIZE_MINIMIZED)
|
||
{
|
||
|
||
// The user's view has changed
|
||
PositionUpdated();
|
||
|
||
if (m_bStatusBarOn)
|
||
{
|
||
::ShowWindow(m_hwndSB, SW_HIDE);
|
||
}
|
||
|
||
// Resize the subpanes of the window
|
||
ResizePanes();
|
||
|
||
// Show it again
|
||
if (m_bStatusBarOn)
|
||
{
|
||
::ShowWindow(m_hwndSB, SW_SHOW);
|
||
}
|
||
|
||
// If the status has changed, set the option
|
||
if (m_uiWindowSize != nType)
|
||
{
|
||
m_uiWindowSize = nType;
|
||
|
||
// Write the new option values to file
|
||
OPT_SetBooleanOption(OPT_MAIN_MAXIMIZED,
|
||
(m_uiWindowSize == SIZE_MAXIMIZED));
|
||
OPT_SetBooleanOption(OPT_MAIN_MINIMIZED,
|
||
(m_uiWindowSize == SIZE_MINIMIZED));
|
||
}
|
||
}
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: SaveWindowPosition
|
||
//
|
||
// Purpose: Save the current window position to the options file.
|
||
//
|
||
//
|
||
void WbMainWindow::SaveWindowPosition(void)
|
||
{
|
||
RECT rectWindow;
|
||
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::SaveWindowPosition");
|
||
|
||
// Get the new window rectangle
|
||
::GetWindowRect(m_hwnd, &rectWindow);
|
||
|
||
// Write the new option values to file
|
||
OPT_SetWindowRectOption(&rectWindow);
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: ResizePanes
|
||
//
|
||
// Purpose: Resize the subpanes of the main window.
|
||
//
|
||
//
|
||
void WbMainWindow::ResizePanes(void)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::ResizePanes");
|
||
|
||
//
|
||
//
|
||
// The client area is organized as follows:
|
||
//
|
||
// -------------------------------------
|
||
// | | |
|
||
// | T | |
|
||
// | o | Drawing Area |
|
||
// | o | |
|
||
// | l | |
|
||
// | s | |
|
||
// |---| |
|
||
// | W | |
|
||
// | i | |
|
||
// | d | |
|
||
// | t | |
|
||
// | h | |
|
||
// | s | |
|
||
// |-----------------------------------|
|
||
// | Attributes (colors) | Pages |
|
||
// |-----------------------------------|
|
||
// | Status |
|
||
// -------------------------------------
|
||
//
|
||
//
|
||
|
||
RECT clientRect;
|
||
RECT rectStatusBar;
|
||
RECT rectToolBar;
|
||
RECT rectWG;
|
||
RECT rectAG;
|
||
RECT rectDraw;
|
||
SIZE size;
|
||
SIZE sizeAG;
|
||
|
||
// Get the client rectangle
|
||
::GetClientRect(m_hwnd, &clientRect);
|
||
rectStatusBar = clientRect;
|
||
|
||
// Resize the help bar and progress meter
|
||
if (m_bStatusBarOn)
|
||
{
|
||
rectStatusBar.top = rectStatusBar.bottom - STATUSBAR_HEIGHT;
|
||
|
||
::MoveWindow(m_hwndSB, rectStatusBar.left, rectStatusBar.top,
|
||
rectStatusBar.right - rectStatusBar.left,
|
||
rectStatusBar.bottom - rectStatusBar.top, TRUE);
|
||
}
|
||
else
|
||
{
|
||
// Status bar is off - set it's height to zero
|
||
rectStatusBar.top = rectStatusBar.bottom;
|
||
}
|
||
|
||
// Resize the tool and width windows
|
||
m_TB.GetNaturalSize(&size);
|
||
rectToolBar.left = 0;
|
||
rectToolBar.right = rectToolBar.left + size.cx;
|
||
rectToolBar.top = 0;
|
||
rectToolBar.bottom = rectToolBar.top + size.cy;
|
||
|
||
m_WG.GetNaturalSize(&size);
|
||
rectWG.left = rectToolBar.left;
|
||
rectWG.top = rectToolBar.bottom;
|
||
rectWG.bottom = rectWG.top + size.cy;
|
||
|
||
if (!m_bToolBarOn)
|
||
{
|
||
// Toolbar is either off or floating - set its width to zero
|
||
rectToolBar.right = rectToolBar.left;
|
||
}
|
||
rectWG.right = rectToolBar.right;
|
||
|
||
// Position attribute group
|
||
m_AG.GetNaturalSize(&sizeAG);
|
||
|
||
::MoveWindow(m_AG.m_hwnd, rectToolBar.left, rectStatusBar.top - sizeAG.cy,
|
||
clientRect.right - rectToolBar.left, sizeAG.cy, TRUE);
|
||
|
||
// finish fiddling with tools and widths bars
|
||
if (m_bToolBarOn)
|
||
{
|
||
//
|
||
// We make the toolbar, which includes the width bar, extend all
|
||
// down the left side.
|
||
//
|
||
rectToolBar.bottom = rectStatusBar.top - sizeAG.cy;
|
||
rectWG.left += TOOLBAR_MARGINX;
|
||
rectWG.right -= 2*TOOLBAR_MARGINX;
|
||
|
||
::MoveWindow(m_TB.m_hwnd, rectToolBar.left,
|
||
rectToolBar.top, rectToolBar.right - rectToolBar.left,
|
||
rectToolBar.bottom - rectToolBar.top, TRUE);
|
||
|
||
::MoveWindow(m_WG.m_hwnd, rectWG.left, rectWG.top,
|
||
rectWG.right - rectWG.left, rectWG.bottom - rectWG.top, TRUE);
|
||
|
||
::BringWindowToTop(m_WG.m_hwnd);
|
||
}
|
||
|
||
// Resize the drawing pane
|
||
rectDraw = clientRect;
|
||
rectDraw.bottom = rectStatusBar.top - sizeAG.cy;
|
||
rectDraw.left = rectToolBar.right;
|
||
::MoveWindow(m_drawingArea.m_hwnd, rectDraw.left, rectDraw.top,
|
||
rectDraw.right - rectDraw.left, rectDraw.bottom - rectDraw.top, TRUE);
|
||
|
||
// Check to see if Width group is overlapping Attributes group. This can happen if
|
||
// the menu bar has wrapped because the window isn't wide enough (bug 424)
|
||
RECT crWidthWnd;
|
||
RECT crAttrWnd;
|
||
|
||
::GetWindowRect(m_WG.m_hwnd, &crWidthWnd);
|
||
::GetWindowRect(m_AG.m_hwnd, &crAttrWnd);
|
||
|
||
if (crAttrWnd.top < crWidthWnd.bottom)
|
||
{
|
||
// the menu bar has wrapped and our height placements are wrong. Adjust window
|
||
// by difference and try again
|
||
RECT crMainWnd;
|
||
|
||
::GetWindowRect(m_hwnd, &crMainWnd);
|
||
crMainWnd.bottom += (crWidthWnd.bottom - crAttrWnd.top + ::GetSystemMetrics(SM_CYFIXEDFRAME));
|
||
|
||
::MoveWindow(m_hwnd, crMainWnd.left, crMainWnd.top,
|
||
crMainWnd.right - crMainWnd.left, crMainWnd.bottom - crMainWnd.top,
|
||
FALSE);
|
||
|
||
// this is going to recurse but the adjustment will happen only once.....
|
||
}
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: WbMainWindow::OnGetMinMaxInfo
|
||
//
|
||
// Purpose: Set the minimum and maximum tracking sizes of the window
|
||
//
|
||
//
|
||
void WbMainWindow::OnGetMinMaxInfo(LPMINMAXINFO lpmmi)
|
||
{
|
||
if (m_TB.m_hwnd == NULL)
|
||
return; // not ready to do this yet
|
||
|
||
SIZE csFrame;
|
||
SIZE csSeparator;
|
||
SIZE csAG;
|
||
SIZE csToolBar;
|
||
SIZE csWidthBar;
|
||
SIZE csMaxSize;
|
||
SIZE csScrollBars;
|
||
|
||
csFrame.cx = ::GetSystemMetrics(SM_CXSIZEFRAME);
|
||
csFrame.cy = ::GetSystemMetrics(SM_CYSIZEFRAME);
|
||
|
||
csSeparator.cx = ::GetSystemMetrics(SM_CXEDGE);
|
||
csSeparator.cy = ::GetSystemMetrics(SM_CYEDGE);
|
||
|
||
csScrollBars.cx = ::GetSystemMetrics(SM_CXVSCROLL);
|
||
csScrollBars.cy = ::GetSystemMetrics(SM_CYHSCROLL);
|
||
|
||
m_AG.GetNaturalSize(&csAG);
|
||
|
||
m_TB.GetNaturalSize(&csToolBar);
|
||
m_WG.GetNaturalSize(&csWidthBar);
|
||
|
||
|
||
// Set the minimum width and height of the window
|
||
lpmmi->ptMinTrackSize.x =
|
||
csFrame.cx + csAG.cx + csFrame.cx;
|
||
|
||
lpmmi->ptMinTrackSize.y =
|
||
csFrame.cy +
|
||
GetSystemMetrics( SM_CYCAPTION ) +
|
||
GetSystemMetrics( SM_CYMENU ) +
|
||
csToolBar.cy +
|
||
csWidthBar.cy +
|
||
csSeparator.cy +
|
||
csAG.cy +
|
||
csSeparator.cy +
|
||
csFrame.cy +
|
||
STATUSBAR_HEIGHT;
|
||
|
||
//
|
||
// Retrieves the size of the work area on the primary display monitor. The work
|
||
// area is the portion of the screen not obscured by the system taskbar or by
|
||
// application desktop toolbars
|
||
//
|
||
RECT rcWorkArea;
|
||
::SystemParametersInfo( SPI_GETWORKAREA, 0, (&rcWorkArea), NULL );
|
||
csMaxSize.cx = rcWorkArea.right - rcWorkArea.left;
|
||
csMaxSize.cy = rcWorkArea.bottom - rcWorkArea.top;
|
||
|
||
lpmmi->ptMaxPosition.x = 0;
|
||
lpmmi->ptMaxPosition.y = 0;
|
||
lpmmi->ptMaxSize.x = csMaxSize.cx;
|
||
lpmmi->ptMaxSize.y = csMaxSize.cy;
|
||
lpmmi->ptMaxTrackSize.x = csMaxSize.cx;
|
||
lpmmi->ptMaxTrackSize.y = csMaxSize.cy;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: WbMainWindow::CreateContextMenus
|
||
//
|
||
// Purpose: Create the pop-up context menus: used within the application
|
||
// drawing area.
|
||
//
|
||
//
|
||
BOOL WbMainWindow::CreateContextMenus(void)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::CreateContextMenus");
|
||
|
||
m_hContextMenuBar = ::LoadMenu(g_hInstance, MAKEINTRESOURCE(CONTEXTMENU));
|
||
if (!m_hContextMenuBar)
|
||
{
|
||
ERROR_OUT(("Failed to create context menu"));
|
||
DefaultExceptionHandler(WBFE_RC_WINDOWS, 0);
|
||
return FALSE;
|
||
}
|
||
m_hContextMenu = ::GetSubMenu(m_hContextMenuBar, 0);
|
||
|
||
m_hGrobjContextMenuBar = ::LoadMenu(g_hInstance, MAKEINTRESOURCE(GROBJMENU));
|
||
if (!m_hGrobjContextMenuBar)
|
||
{
|
||
ERROR_OUT(("Failed to create grobj context menu"));
|
||
DefaultExceptionHandler(WBFE_RC_WINDOWS, 0);
|
||
return FALSE;
|
||
}
|
||
m_hGrobjContextMenu = ::GetSubMenu(m_hGrobjContextMenuBar, 0);
|
||
|
||
// make parts of m_hGrobjContextMenu be owner draw
|
||
::ModifyMenu(m_hGrobjContextMenu, IDM_WIDTH_1, MF_ENABLED | MF_OWNERDRAW,
|
||
IDM_WIDTH_1, NULL);
|
||
::ModifyMenu(m_hGrobjContextMenu, IDM_WIDTH_2, MF_ENABLED | MF_OWNERDRAW,
|
||
IDM_WIDTH_2, NULL);
|
||
::ModifyMenu(m_hGrobjContextMenu, IDM_WIDTH_3, MF_ENABLED | MF_OWNERDRAW,
|
||
IDM_WIDTH_3, NULL);
|
||
::ModifyMenu(m_hGrobjContextMenu, IDM_WIDTH_4, MF_ENABLED | MF_OWNERDRAW,
|
||
IDM_WIDTH_4, NULL);
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: WbMainWindow::OnMeasureItem
|
||
//
|
||
// Purpose: Return the size of an item in the widths menu
|
||
//
|
||
//
|
||
void WbMainWindow::OnMeasureItem
|
||
(
|
||
int nIDCtl,
|
||
LPMEASUREITEMSTRUCT measureStruct
|
||
)
|
||
{
|
||
// Check that this is for a color menu item
|
||
if ( (measureStruct->itemID >= IDM_WIDTHS_START)
|
||
&& (measureStruct->itemID < IDM_WIDTHS_END))
|
||
{
|
||
measureStruct->itemWidth = ::GetSystemMetrics(SM_CXMENUCHECK) +
|
||
(2 * CHECKMARK_BORDER_X) + COLOR_MENU_WIDTH;
|
||
measureStruct->itemHeight = ::GetSystemMetrics(SM_CYMENUCHECK) +
|
||
(2 * CHECKMARK_BORDER_Y);
|
||
}
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: WbMainWindow::OnDrawItem
|
||
//
|
||
// Purpose: Draw an item in the color menu
|
||
//
|
||
//
|
||
void WbMainWindow::OnDrawItem
|
||
(
|
||
int nIDCtl,
|
||
LPDRAWITEMSTRUCT drawStruct
|
||
)
|
||
{
|
||
COLORREF crMenuBackground;
|
||
COLORREF crMenuText;
|
||
HPEN hOldPen;
|
||
HBRUSH hOldBrush;
|
||
COLORREF crOldBkgnd;
|
||
COLORREF crOldText;
|
||
int nOldBkMode;
|
||
HBITMAP hbmp = NULL;
|
||
BITMAP bitmap;
|
||
UINT uiCheckWidth;
|
||
UINT uiCheckHeight;
|
||
RECT rect;
|
||
RECT rectCheck;
|
||
RECT rectLine;
|
||
HDC hMemDC;
|
||
UINT uiWidthIndex;
|
||
UINT uiWidth;
|
||
HPEN hPenMenu;
|
||
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnDrawItem");
|
||
|
||
// Check that this is a width menu item
|
||
if( (drawStruct->itemID < IDM_WIDTHS_START) ||
|
||
(drawStruct->itemID >= IDM_WIDTHS_END) )
|
||
{
|
||
return;
|
||
}
|
||
|
||
// get menu item colors
|
||
if( (drawStruct->itemState & ODS_SELECTED) ||
|
||
((drawStruct->itemState & (ODS_SELECTED |ODS_CHECKED)) ==
|
||
(ODS_SELECTED |ODS_CHECKED))
|
||
)
|
||
{
|
||
crMenuBackground = COLOR_HIGHLIGHT;
|
||
crMenuText = COLOR_HIGHLIGHTTEXT;
|
||
}
|
||
else if( drawStruct->itemState & ODS_GRAYED)
|
||
{
|
||
crMenuBackground = COLOR_MENU;
|
||
crMenuText = COLOR_GRAYTEXT;
|
||
}
|
||
else
|
||
{
|
||
crMenuBackground = COLOR_MENU;
|
||
crMenuText = COLOR_MENUTEXT;
|
||
}
|
||
|
||
hPenMenu = ::CreatePen(PS_SOLID, 0, ::GetSysColor(crMenuBackground));
|
||
if (!hPenMenu)
|
||
{
|
||
TRACE_MSG(("Failed to create penMenu"));
|
||
::PostMessage(m_hwnd, WM_USER_DISPLAY_ERROR, WBFE_RC_WINDOWS, 0);
|
||
goto bail_out;
|
||
}
|
||
|
||
rect = drawStruct->rcItem;
|
||
|
||
// Fill the whole box with current menu background color
|
||
hOldPen = SelectPen(drawStruct->hDC, hPenMenu);
|
||
hOldBrush = SelectBrush(drawStruct->hDC, GetSysColorBrush(crMenuBackground));
|
||
|
||
::Rectangle(drawStruct->hDC, rect.left, rect.top, rect.right, rect.bottom);
|
||
|
||
SelectBrush(drawStruct->hDC, hOldBrush);
|
||
SelectPen(drawStruct->hDC, hOldPen);
|
||
|
||
if( (hbmp = (HBITMAP)LoadImage( NULL, MAKEINTRESOURCE( OBM_CHECK ), IMAGE_BITMAP,
|
||
0,0, 0 ))
|
||
== NULL )
|
||
{
|
||
TRACE_MSG(("Failed to create check image"));
|
||
::PostMessage(m_hwnd, WM_USER_DISPLAY_ERROR, WBFE_RC_WINDOWS, 0);
|
||
goto bail_out;
|
||
}
|
||
|
||
// Get the width and height of the bitmap (allowing some border)
|
||
::GetObject(hbmp, sizeof(BITMAP), &bitmap);
|
||
uiCheckWidth = bitmap.bmWidth + (2 * CHECKMARK_BORDER_X);
|
||
uiCheckHeight = bitmap.bmHeight;
|
||
|
||
// Draw in a checkmark (if needed)
|
||
if (drawStruct->itemState & ODS_CHECKED)
|
||
{
|
||
hMemDC = ::CreateCompatibleDC(drawStruct->hDC);
|
||
if (!hMemDC)
|
||
{
|
||
ERROR_OUT(("Failed to create memDC"));
|
||
::PostMessage(m_hwnd, WM_USER_DISPLAY_ERROR, WBFE_RC_WINDOWS, 0);
|
||
goto bail_out;
|
||
}
|
||
|
||
crOldBkgnd = ::SetBkColor(drawStruct->hDC, GetSysColor( crMenuBackground ) );
|
||
crOldText = ::SetTextColor(drawStruct->hDC, GetSysColor( crMenuText ) );
|
||
nOldBkMode = ::SetBkMode(drawStruct->hDC, OPAQUE );
|
||
|
||
HBITMAP hOld = SelectBitmap(hMemDC, hbmp);
|
||
|
||
if (hOld != NULL)
|
||
{
|
||
rectCheck = rect;
|
||
rectCheck.top += ((rectCheck.bottom - rectCheck.top)/2 - uiCheckHeight/2);
|
||
rectCheck.right = rectCheck.left + uiCheckWidth;
|
||
rectCheck.bottom = rectCheck.top + uiCheckHeight;
|
||
|
||
::BitBlt(drawStruct->hDC, rectCheck.left,
|
||
rectCheck.top,
|
||
rectCheck.right - rectCheck.left,
|
||
rectCheck.bottom - rectCheck.top,
|
||
hMemDC,
|
||
0,
|
||
0,
|
||
SRCCOPY);
|
||
|
||
SelectBitmap(hMemDC, hOld);
|
||
}
|
||
|
||
::SetBkMode(drawStruct->hDC, nOldBkMode);
|
||
::SetTextColor(drawStruct->hDC, crOldText);
|
||
::SetBkColor(drawStruct->hDC, crOldBkgnd);
|
||
|
||
::DeleteDC(hMemDC);
|
||
}
|
||
|
||
DeleteBitmap(hbmp);
|
||
|
||
// Allow room for the checkmark to the left of the color
|
||
rect.left += uiCheckWidth;
|
||
|
||
uiWidthIndex = drawStruct->itemID - IDM_WIDTHS_START;
|
||
uiWidth = g_PenWidths[uiWidthIndex];
|
||
|
||
// If pens are very wide they can be larger than the allowed rectangle.
|
||
// So we reduce the clipping rectangle here. We save the DC so that we
|
||
// can restore it - getting the clip region back.
|
||
if (::SaveDC(drawStruct->hDC) == 0)
|
||
{
|
||
ERROR_OUT(("Failed to save DC"));
|
||
::PostMessage(m_hwnd, WM_USER_DISPLAY_ERROR, WBFE_RC_WINDOWS, 0);
|
||
goto bail_out;
|
||
}
|
||
|
||
if (::IntersectClipRect(drawStruct->hDC, rect.left, rect.top,
|
||
rect.right, rect.bottom) == ERROR)
|
||
{
|
||
ERROR_OUT(("Failed to set clip rect"));
|
||
|
||
::RestoreDC(drawStruct->hDC, -1);
|
||
::PostMessage(m_hwnd, WM_USER_DISPLAY_ERROR, WBFE_RC_WINDOWS, 0);
|
||
goto bail_out;
|
||
}
|
||
|
||
hOldPen = SelectPen(drawStruct->hDC, hPenMenu);
|
||
hOldBrush = SelectBrush(drawStruct->hDC, GetSysColorBrush(crMenuText));
|
||
|
||
rectLine.left = rect.left;
|
||
rectLine.top = rect.top + ((rect.bottom - rect.top) / 2) - uiWidth/2;
|
||
rectLine.right= rect.right - ((rect.right - rect.left) / 6);
|
||
rectLine.bottom = rectLine.top + uiWidth + 2;
|
||
|
||
::Rectangle(drawStruct->hDC, rectLine.left, rectLine.top,
|
||
rectLine.right, rectLine.bottom);
|
||
|
||
SelectBrush(drawStruct->hDC, hOldBrush);
|
||
SelectPen(drawStruct->hDC, hOldPen);
|
||
|
||
::RestoreDC(drawStruct->hDC, -1);
|
||
|
||
bail_out:
|
||
if (hPenMenu != NULL)
|
||
{
|
||
::DeletePen(hPenMenu);
|
||
}
|
||
}
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnSetFocus
|
||
//
|
||
// Purpose: The window is getting the focus
|
||
//
|
||
//
|
||
void WbMainWindow::OnSetFocus(void)
|
||
{
|
||
// We pass the focus on to the main drawing area
|
||
::SetFocus(m_drawingArea.m_hwnd);
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnParentNotfiy
|
||
//
|
||
// Purpose: Process a message coming from a child window
|
||
//
|
||
//
|
||
void WbMainWindow::OnParentNotify(UINT uiMessage)
|
||
{
|
||
switch (uiMessage)
|
||
{
|
||
// Scroll message from the drawing area. These are sent when the user
|
||
// scrolls the area using the scroll bars. We queue an update of the
|
||
// current sync position.
|
||
case WM_HSCROLL:
|
||
case WM_VSCROLL:
|
||
// The user's view has changed
|
||
PositionUpdated();
|
||
break;
|
||
}
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: QuerySaveRequired
|
||
//
|
||
// Purpose: Check whether the drawing pane contents are to be saved
|
||
// before a destructive function is performed.
|
||
//
|
||
//
|
||
int WbMainWindow::QuerySaveRequired(BOOL bCancelBtn)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::QuerySaveRequired");
|
||
|
||
// If we are not maximized
|
||
if (!::IsZoomed(m_hwnd) && !::IsIconic(m_hwnd))
|
||
{
|
||
// Save the new position of the window
|
||
SaveWindowPosition();
|
||
}
|
||
|
||
// Default the response to "no save required"
|
||
int iResult = IDNO;
|
||
|
||
//
|
||
// If we are already displaying a "Save As" dialog, dismiss it.
|
||
//
|
||
if (m_hwndQuerySaveDlg != NULL)
|
||
{
|
||
::SendMessage(m_hwndQuerySaveDlg, WM_COMMAND,
|
||
MAKELONG(IDCANCEL, BN_CLICKED), 0);
|
||
ASSERT(m_hwndQuerySaveDlg == NULL);
|
||
}
|
||
|
||
// If any of the pages has changed - ask the user if they want to
|
||
// save the contents of the Whiteboard.
|
||
if (g_bContentsChanged && IsThereAnythingInAnyWorkspace())
|
||
{
|
||
::SetForegroundWindow(m_hwnd); //bring us to the top first
|
||
|
||
// SetForegroundWindow() does not work properly in Memphis when its called during a
|
||
// SendMessage handler, specifically, when conf calls me to shutdown. The window activation
|
||
// state is messed up or something and my window does not pop to the top. So I have to
|
||
// force my window to the top using SetWindowPos. But even after that the titlebar is not
|
||
// highlighted properly. I tried combinations of SetActiveWindow, SetFocus, etc but to no
|
||
// avail. But, at least the dialog is visible so you can clear it thus fixing the
|
||
// bug (NM4db:2103). SetForegroundWindow() works ok for Win95 and NT here without
|
||
// having to use SetWindowPos (it doesn't hurt anyting to do it anyway so I didn't
|
||
// do a platform check).
|
||
::SetWindowPos(m_hwnd, HWND_TOPMOST, 0,0, 0,0, SWP_NOMOVE | SWP_NOSIZE ); // force to top
|
||
::SetWindowPos(m_hwnd, HWND_NOTOPMOST, 0,0, 0,0, SWP_NOMOVE | SWP_NOSIZE ); // let go of topmost
|
||
|
||
//
|
||
// Display a dialog box with the relevant question
|
||
// LOWORD of user data is "cancel command is allowed"
|
||
// HIWORD of user data is "disable cancel button"
|
||
//
|
||
iResult = (int)DialogBoxParam(g_hInstance,
|
||
bCancelBtn ? MAKEINTRESOURCE(QUERYSAVEDIALOGCANCEL)
|
||
: MAKEINTRESOURCE(QUERYSAVEDIALOG),
|
||
m_hwnd,
|
||
QuerySaveDlgProc,
|
||
MAKELONG(bCancelBtn, FALSE));
|
||
}
|
||
|
||
return iResult;
|
||
}
|
||
|
||
|
||
|
||
//
|
||
// QuerySaveDlgProc()
|
||
// Handler for query save dialogs. We save some flags in GWL_USER
|
||
//
|
||
INT_PTR CALLBACK QuerySaveDlgProc(HWND hwnd, UINT uMessage, WPARAM wParam, LPARAM lParam)
|
||
{
|
||
BOOL fHandled = FALSE;
|
||
|
||
switch (uMessage)
|
||
{
|
||
case WM_INITDIALOG:
|
||
//
|
||
// Save away our HWND so this dialog can be cancelled if necessary
|
||
//
|
||
g_pMain->m_hwndQuerySaveDlg = hwnd;
|
||
|
||
// Remember the flags we passed
|
||
::SetWindowLongPtr(hwnd, GWLP_USERDATA, lParam);
|
||
|
||
// Should the cancel button be disabled?
|
||
if (HIWORD(lParam))
|
||
::EnableWindow(::GetDlgItem(hwnd, IDCANCEL), FALSE);
|
||
|
||
// Bring us to the front
|
||
::SetForegroundWindow(hwnd);
|
||
|
||
fHandled = TRUE;
|
||
break;
|
||
|
||
case WM_CLOSE:
|
||
// Even if the cancel button is disabled, kill the dialog
|
||
::PostMessage(hwnd, WM_COMMAND, IDCANCEL, 0);
|
||
fHandled = TRUE;
|
||
break;
|
||
|
||
case WM_COMMAND:
|
||
switch (GET_WM_COMMAND_ID(wParam, lParam))
|
||
{
|
||
case IDCANCEL:
|
||
//
|
||
// If a dialog doesn't have a cancel button or it's
|
||
// disabled and the user pressed the close btn, we can
|
||
// get here.
|
||
//
|
||
if (!LOWORD(::GetWindowLongPtr(hwnd, GWLP_USERDATA)))
|
||
wParam = MAKELONG(IDNO, HIWORD(wParam));
|
||
// FALL THRU
|
||
|
||
case IDYES:
|
||
case IDNO:
|
||
if (GET_WM_COMMAND_CMD(wParam, lParam) == BN_CLICKED)
|
||
{
|
||
g_pMain->m_hwndQuerySaveDlg = NULL;
|
||
|
||
::EndDialog(hwnd, GET_WM_COMMAND_ID(wParam, lParam));
|
||
break;
|
||
}
|
||
break;
|
||
}
|
||
fHandled = TRUE;
|
||
break;
|
||
}
|
||
|
||
return(fHandled);
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnNew
|
||
//
|
||
// Purpose: Clear the workspace and associated filenames
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnNew(void)
|
||
{
|
||
int iDoNew;
|
||
|
||
if( UsersMightLoseData( NULL, NULL ) ) // bug NM4db:418
|
||
return S_OK;
|
||
|
||
|
||
// check state before proceeding - if we're already doing a new, then abort
|
||
if (m_uiSubState == SUBSTATE_NEW_IN_PROGRESS)
|
||
{
|
||
// post an error message indicating the whiteboard is busy
|
||
::PostMessage(m_hwnd, WM_USER_DISPLAY_ERROR, WBFE_RC_WB, WB_RC_BUSY);
|
||
return S_OK;
|
||
}
|
||
// if we're currently loading, then cancel the load and proceed (don't
|
||
// prompt to save).
|
||
else if (m_uiSubState == SUBSTATE_LOADING)
|
||
{
|
||
// cancel load, not releasing the page order lock, because
|
||
// we need it immediately afterwards
|
||
CancelLoad(FALSE);
|
||
iDoNew = IDNO;
|
||
}
|
||
// otherwise prompt to save if necessary
|
||
else
|
||
{
|
||
// Get confirmation for the new
|
||
iDoNew = QuerySaveRequired(TRUE);
|
||
}
|
||
|
||
if (iDoNew == IDYES)
|
||
{
|
||
// Save the changes
|
||
iDoNew = (int)OnSave(FALSE);
|
||
}
|
||
|
||
// If the user did not cancel the operation, clear the drawing area
|
||
if (iDoNew != IDCANCEL)
|
||
{
|
||
//
|
||
// Remember if we had a remote pointer.
|
||
// In OldWB, the remote pointer is a global thing that clearing
|
||
// doesn't get rid of.
|
||
// In T.126WB, it's just an object on a page, so we need to add
|
||
// it back because we're deleting the old pages and creating
|
||
// new ones.
|
||
//
|
||
BOOL bRemote = FALSE;
|
||
if (m_pLocalRemotePointer)
|
||
{
|
||
// Remove remote pointer from pages
|
||
bRemote = TRUE;
|
||
OnRemotePointer();
|
||
}
|
||
|
||
::InvalidateRect(g_pDraw->m_hwnd, NULL, TRUE);
|
||
DeleteAllWorkspaces(TRUE);
|
||
|
||
WorkspaceObj * pObj;
|
||
DBG_SAVE_FILE_LINE
|
||
pObj = new WorkspaceObj();
|
||
pObj->AddToWorkspace();
|
||
|
||
if (bRemote)
|
||
{
|
||
// Put it back
|
||
OnRemotePointer();
|
||
}
|
||
|
||
// Clear the associated file name
|
||
ZeroMemory(m_strFileName, sizeof(m_strFileName));
|
||
|
||
// Update the window title with no file name
|
||
UpdateWindowTitle();
|
||
}
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnNextPage
|
||
//
|
||
// Purpose: Move to the next worksheet in the pages list
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnNextPage(void)
|
||
{
|
||
// Go to the next page
|
||
if(g_pCurrentWorkspace)
|
||
{
|
||
WBPOSITION pos = g_pCurrentWorkspace->GetMyPosition();
|
||
g_pListOfWorkspaces->GetNext(pos);
|
||
if(pos)
|
||
{
|
||
WorkspaceObj* pWorkspace = (WorkspaceObj*)g_pListOfWorkspaces->GetNext(pos);
|
||
GotoPage(pWorkspace);
|
||
}
|
||
}
|
||
return S_OK;
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnPrevPage
|
||
//
|
||
// Purpose: Move to the previous worksheet in the pages list
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnPrevPage(void)
|
||
{
|
||
if(g_pCurrentWorkspace)
|
||
{
|
||
WBPOSITION pos = g_pCurrentWorkspace->GetMyPosition();
|
||
g_pListOfWorkspaces->GetPrevious(pos);
|
||
if(pos)
|
||
{
|
||
WorkspaceObj* pWorkspace = (WorkspaceObj*)g_pListOfWorkspaces->GetPrevious(pos);
|
||
GotoPage(pWorkspace);
|
||
}
|
||
}
|
||
return S_OK;
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnFirstPage
|
||
//
|
||
// Purpose: Move to the first worksheet in the pages list
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnFirstPage(void)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnFirstPage");
|
||
|
||
WorkspaceObj * pWorkspace = (WorkspaceObj *)g_pListOfWorkspaces->GetHead();
|
||
GotoPage(pWorkspace);
|
||
return S_OK;
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnLastPage
|
||
//
|
||
// Purpose: Move to the last worksheet in the pages list
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnLastPage(void)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnLastPage");
|
||
|
||
WorkspaceObj * pWorkspace = (WorkspaceObj *)g_pListOfWorkspaces->GetTail();
|
||
GotoPage(pWorkspace);
|
||
return S_OK;
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnGotoPage
|
||
//
|
||
// Purpose: Move to the specified page (if it exists)
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnGotoPage(void)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnGotoPage");
|
||
|
||
// Get the requested page number from the pages group
|
||
UINT uiPageNumber = m_AG.GetCurrentPageNumber() - 1;
|
||
|
||
WBPOSITION pos;
|
||
WorkspaceObj* pWorkspace = NULL;
|
||
|
||
pos = g_pListOfWorkspaces->GetHeadPosition();
|
||
|
||
while(pos && uiPageNumber != 0)
|
||
{
|
||
g_pListOfWorkspaces->GetNext(pos);
|
||
uiPageNumber--;
|
||
}
|
||
|
||
if(pos)
|
||
{
|
||
pWorkspace = (WorkspaceObj *)g_pListOfWorkspaces->GetNext(pos);
|
||
GotoPage(pWorkspace);
|
||
}
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
//
|
||
// Check if remote pointer was on before we go to page
|
||
//
|
||
void WbMainWindow::GotoPage(WorkspaceObj * pNewWorkspace, BOOL bSend)
|
||
{
|
||
|
||
//
|
||
// If we were editing text
|
||
//
|
||
if (g_pDraw->TextEditActive())
|
||
{
|
||
g_pDraw->EndTextEntry(TRUE);
|
||
}
|
||
|
||
//
|
||
// If we had a remote pointer
|
||
//
|
||
BOOL bRemote = FALSE;
|
||
if(m_pLocalRemotePointer)
|
||
{
|
||
bRemote = TRUE;
|
||
OnRemotePointer();
|
||
}
|
||
|
||
//
|
||
// Undraw remote pointers
|
||
//
|
||
T126Obj * pPointer = g_pCurrentWorkspace->GetTail();
|
||
WBPOSITION pos = g_pCurrentWorkspace->GetTailPosition();
|
||
while(pos && pPointer->GraphicTool() == TOOLTYPE_REMOTEPOINTER)
|
||
{
|
||
pPointer->UnDraw();
|
||
pPointer = (T126Obj*) g_pCurrentWorkspace->GetPreviousObject(pos);
|
||
}
|
||
|
||
GoPage(pNewWorkspace, bSend);
|
||
|
||
//
|
||
// Draw remote pointers back
|
||
//
|
||
pPointer = g_pCurrentWorkspace->GetTail();
|
||
pos = g_pCurrentWorkspace->GetTailPosition();
|
||
while(pos && pPointer->GraphicTool() == TOOLTYPE_REMOTEPOINTER)
|
||
{
|
||
pPointer->Draw();
|
||
pPointer = (T126Obj*) g_pCurrentWorkspace->GetPreviousObject(pos);
|
||
}
|
||
|
||
|
||
|
||
//
|
||
// If we had a remote pointer
|
||
//
|
||
if(bRemote)
|
||
{
|
||
OnRemotePointer();
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: GoPage
|
||
//
|
||
// Purpose: Move to the specified page
|
||
//
|
||
//
|
||
void WbMainWindow::GoPage(WorkspaceObj * pNewWorkspace, BOOL bSend)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::GotoPage");
|
||
|
||
// If we are changing pages
|
||
if (pNewWorkspace != g_pCurrentWorkspace)
|
||
{
|
||
|
||
m_drawingArea.CancelDrawingMode();
|
||
|
||
// Attach the new page to the drawing area
|
||
m_drawingArea.Attach(pNewWorkspace);
|
||
|
||
// set the focus back to the drawing area
|
||
if (!(m_AG.IsChildEditField(::GetFocus())))
|
||
{
|
||
::SetFocus(m_drawingArea.m_hwnd);
|
||
}
|
||
|
||
::InvalidateRect(m_drawingArea.m_hwnd, NULL, TRUE );
|
||
::UpdateWindow(m_drawingArea.m_hwnd);
|
||
|
||
//
|
||
// Tell the other nodes we moved to a different page.
|
||
//
|
||
if(bSend)
|
||
{
|
||
//
|
||
// Set the view state
|
||
//
|
||
pNewWorkspace->SetViewState(focus_chosen);
|
||
pNewWorkspace->SetViewActionChoice(editView_chosen);
|
||
pNewWorkspace->OnObjectEdit();
|
||
|
||
}
|
||
}
|
||
|
||
UpdatePageButtons();
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: GotoPosition
|
||
//
|
||
// Purpose: Move to the specified position within the page
|
||
//
|
||
//
|
||
void WbMainWindow::GotoPosition(int x, int y)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::GotoPosition");
|
||
|
||
// Move the drawing area to the new position
|
||
m_drawingArea.GotoPosition(x, y);
|
||
|
||
// The user's view has changed
|
||
PositionUpdated();
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: LoadFile
|
||
//
|
||
// Purpose: Load a metafile into the application. Errors are reported
|
||
// to the caller by the return code.
|
||
//
|
||
//
|
||
void WbMainWindow::LoadFile
|
||
(
|
||
LPCSTR szLoadFileName
|
||
)
|
||
{
|
||
UINT uRes;
|
||
|
||
// Check we're in idle state
|
||
if (!IsIdle())
|
||
{
|
||
// post an error message indicating the whiteboard is busy
|
||
::PostMessage(m_hwnd, WM_USER_DISPLAY_ERROR, WBFE_RC_WB, WB_RC_BUSY);
|
||
goto UserPointerCleanup;
|
||
}
|
||
|
||
if (*szLoadFileName)
|
||
{
|
||
// Change the cursor to "wait"
|
||
::SetCursor(::LoadCursor(NULL, IDC_WAIT));
|
||
|
||
// Set the state to say that we are loading a file
|
||
SetSubstate(SUBSTATE_LOADING);
|
||
|
||
// Load the file
|
||
uRes = ContentsLoad(szLoadFileName);
|
||
if (uRes != 0)
|
||
{
|
||
DefaultExceptionHandler(WBFE_RC_WB, uRes);
|
||
goto UserPointerCleanup;
|
||
}
|
||
|
||
// Set the window title to the new file name
|
||
lstrcpy(m_strFileName, szLoadFileName);
|
||
|
||
// Update the window title with the new file name
|
||
|
||
g_bContentsChanged = FALSE;
|
||
}
|
||
|
||
UserPointerCleanup:
|
||
// Set the state to say that we are loading a file
|
||
SetSubstate(SUBSTATE_IDLE);
|
||
|
||
// Restore the cursor
|
||
::SetCursor(::LoadCursor(NULL, IDC_ARROW));
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnDropFiles
|
||
//
|
||
// Purpose: Files have been dropped onto the Whiteboard window
|
||
//
|
||
//
|
||
void WbMainWindow::OnDropFiles(HDROP hDropInfo)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnDropFiles");
|
||
|
||
UINT uiFilesDropped = 0;
|
||
UINT eachfile;
|
||
PT126WB_FILE_HEADER_AND_OBJECTS pHeader = NULL;
|
||
|
||
// Get the total number of files dropped
|
||
uiFilesDropped = ::DragQueryFile(hDropInfo, (UINT) -1, NULL, (UINT) 0);
|
||
|
||
// release mouse capture in case we report any errors (message boxes
|
||
// won't repsond to mouse clicks if we don't)
|
||
ReleaseCapture();
|
||
|
||
for (eachfile = 0; eachfile < uiFilesDropped; eachfile++)
|
||
{
|
||
// Retrieve each file name
|
||
char szDropFileName[256];
|
||
|
||
::DragQueryFile(hDropInfo, eachfile,
|
||
szDropFileName, 256);
|
||
|
||
TRACE_MSG(("Loading file: %s", szDropFileName));
|
||
|
||
OnOpen(szDropFileName);
|
||
}
|
||
|
||
::DragFinish(hDropInfo);
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnOpen
|
||
//
|
||
// Purpose: Load a metafile into the application.
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnOpen(LPCSTR szLoadFileName)
|
||
{
|
||
int iOnSave;
|
||
|
||
|
||
if(g_pDraw->IsLocked() || !g_pDraw->IsSynced())
|
||
{
|
||
DefaultExceptionHandler(WBFE_RC_WB, WB_RC_BAD_STATE);
|
||
return S_FALSE;
|
||
}
|
||
|
||
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnOpen");
|
||
|
||
if( UsersMightLoseData( NULL, NULL ) ) // bug NM4db:418
|
||
return S_OK;
|
||
|
||
// Check we're in idle state
|
||
if ((m_uiSubState == SUBSTATE_NEW_IN_PROGRESS))
|
||
{
|
||
// post an error message indicating the whiteboard is busy
|
||
::PostMessage(m_hwnd, WM_USER_DISPLAY_ERROR, WBFE_RC_WB, WB_RC_BUSY);
|
||
return S_OK;
|
||
}
|
||
|
||
// Don't prompt to save file if we're already loading
|
||
if (m_uiSubState != SUBSTATE_LOADING)
|
||
{
|
||
// Check whether there are changes to be saved
|
||
iOnSave = QuerySaveRequired(TRUE);
|
||
}
|
||
else
|
||
{
|
||
iOnSave = IDNO;
|
||
}
|
||
|
||
if (iOnSave == IDYES)
|
||
{
|
||
// User wants to save the drawing area contents
|
||
int iResult = (int)OnSave(TRUE);
|
||
|
||
if (iResult == IDOK)
|
||
{
|
||
}
|
||
else
|
||
{
|
||
// cancelled out of Save As, so cancel the open operation
|
||
iOnSave = IDCANCEL;
|
||
}
|
||
}
|
||
|
||
// Only continue if the user has not cancelled the operation
|
||
if (iOnSave != IDCANCEL)
|
||
{
|
||
//
|
||
// If the filename was passed
|
||
//
|
||
if(szLoadFileName)
|
||
{
|
||
LoadFile(szLoadFileName);
|
||
}
|
||
else
|
||
{
|
||
|
||
OPENFILENAME ofn;
|
||
TCHAR szFileName[_MAX_PATH];
|
||
TCHAR szFileTitle[64];
|
||
TCHAR strLoadFilter[2*_MAX_PATH];
|
||
TCHAR strDefaultExt[_MAX_PATH];
|
||
TCHAR strDefaultPath[2*_MAX_PATH];
|
||
TCHAR * pStr;
|
||
UINT strSize = 0;
|
||
UINT totalSize;
|
||
|
||
// Build the filter for loadable files
|
||
pStr = strLoadFilter;
|
||
totalSize = 2*_MAX_PATH;
|
||
|
||
// These must be NULL separated, with a double NULL at the end
|
||
strSize = ::LoadString(g_hInstance, IDS_FILTER_WHT, pStr, totalSize) + 1;
|
||
pStr += strSize;
|
||
ASSERT(totalSize > strSize);
|
||
totalSize -= strSize;
|
||
|
||
strSize = ::LoadString(g_hInstance, IDS_FILTER_WHT_SPEC, pStr, totalSize) + 1;
|
||
pStr += strSize;
|
||
ASSERT(totalSize > strSize);
|
||
totalSize -= strSize;
|
||
|
||
strSize = ::LoadString(g_hInstance, IDS_FILTER_ALL, pStr, totalSize) + 1;
|
||
pStr += strSize;
|
||
ASSERT(totalSize > strSize);
|
||
totalSize -= strSize;
|
||
|
||
strSize = ::LoadString(g_hInstance, IDS_FILTER_ALL_SPEC, pStr, totalSize) + 1;
|
||
pStr += strSize;
|
||
ASSERT(totalSize > strSize);
|
||
totalSize -= strSize;
|
||
|
||
*pStr = 0;
|
||
|
||
//
|
||
// Setup the OPENFILENAME struct
|
||
//
|
||
ZeroMemory(&ofn, sizeof(ofn));
|
||
ofn.lStructSize = sizeof(ofn);
|
||
ofn.hwndOwner = m_hwnd;
|
||
|
||
// No file name supplied to begin with
|
||
szFileName[0] = 0;
|
||
ofn.lpstrFile = szFileName;
|
||
ofn.nMaxFile = _MAX_PATH;
|
||
|
||
// Default Extension: .NMW
|
||
::LoadString(g_hInstance, IDS_EXT_WHT, strDefaultExt, sizeof(strDefaultExt));
|
||
ofn.lpstrDefExt = strDefaultExt;
|
||
|
||
// Default file title is empty
|
||
szFileTitle[0] = 0;
|
||
ofn.lpstrFileTitle = szFileTitle;
|
||
ofn.nMaxFileTitle = 64;
|
||
|
||
// Open flags
|
||
ofn.Flags = OFN_HIDEREADONLY | OFN_FILEMUSTEXIST | OFN_EXPLORER;
|
||
ofn.hInstance = g_hInstance;
|
||
|
||
// Filter
|
||
ofn.lpstrFilter = strLoadFilter;
|
||
|
||
// Default path
|
||
if (GetDefaultPath(strDefaultPath, sizeof(strDefaultPath)))
|
||
ofn.lpstrInitialDir = strDefaultPath;
|
||
|
||
// Get user input, continue only if the user selects the OK button
|
||
if (::GetOpenFileName(&ofn))
|
||
{
|
||
// Change the cursor to "wait"
|
||
::SetCursor(::LoadCursor(NULL, IDC_WAIT));
|
||
|
||
// if we're currently loading a file, cancel it, not releasing
|
||
// the page order lock, because we need it immediately afterwards
|
||
if (m_uiSubState == SUBSTATE_LOADING)
|
||
{
|
||
CancelLoad(FALSE);
|
||
}
|
||
|
||
// Load the file
|
||
LoadFile(ofn.lpstrFile);
|
||
}
|
||
}
|
||
}
|
||
|
||
// Update the window title with no file name
|
||
UpdateWindowTitle();
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: GetFileName
|
||
//
|
||
// Purpose: Get a file name for saving the contents
|
||
//
|
||
//
|
||
int WbMainWindow::GetFileName(void)
|
||
{
|
||
OPENFILENAME ofn;
|
||
int iResult;
|
||
TCHAR szFileTitle[64];
|
||
TCHAR strSaveFilter[2*_MAX_PATH];
|
||
TCHAR strDefaultExt[_MAX_PATH];
|
||
TCHAR strDefaultPath[2 * _MAX_PATH];
|
||
TCHAR szFileName[2*_MAX_PATH];
|
||
TCHAR * pStr;
|
||
UINT strSize = 0;
|
||
UINT totalSize;
|
||
|
||
//
|
||
// If we are already displaying a "Save As" dialog, dismiss it and create
|
||
// a new one. This can happen if Win95 shuts down whilst WB is
|
||
// displaying the "Save As" dialog and the use selects "Yes" when asked
|
||
// whether they want to save the contents - a second "Save As dialog
|
||
// appears on top of the first.
|
||
//
|
||
if (m_bInSaveDialog)
|
||
{
|
||
CancelSaveDialog();
|
||
}
|
||
|
||
// Build the filter for save files
|
||
pStr = strSaveFilter;
|
||
totalSize = 2*_MAX_PATH;
|
||
|
||
// These must be NULL separated, with a double NULL at the end
|
||
strSize = ::LoadString(g_hInstance, IDS_FILTER_WHT, pStr, totalSize) + 1;
|
||
pStr += strSize;
|
||
ASSERT(totalSize > strSize);
|
||
totalSize -= strSize;
|
||
|
||
strSize = ::LoadString(g_hInstance, IDS_FILTER_WHT_SPEC, pStr, totalSize) + 1;
|
||
pStr += strSize;
|
||
ASSERT(totalSize > strSize);
|
||
totalSize -= strSize;
|
||
|
||
strSize = ::LoadString(g_hInstance, IDS_FILTER_ALL, pStr, totalSize) + 1;
|
||
pStr += strSize;
|
||
ASSERT(totalSize > strSize);
|
||
totalSize -= strSize;
|
||
|
||
strSize = ::LoadString(g_hInstance, IDS_FILTER_ALL_SPEC, pStr, totalSize) + 1;
|
||
pStr += strSize;
|
||
ASSERT(totalSize > strSize);
|
||
totalSize -= strSize;
|
||
|
||
*pStr = 0;
|
||
|
||
//
|
||
// Setup the OPENFILENAME struct
|
||
//
|
||
ZeroMemory(&ofn, sizeof(ofn));
|
||
ofn.lStructSize = sizeof(ofn);
|
||
ofn.hwndOwner = m_hwnd;
|
||
|
||
lstrcpy(szFileName, m_strFileName);
|
||
ofn.lpstrFile = szFileName;
|
||
ofn.nMaxFile = _MAX_PATH;
|
||
|
||
// Build the default extension string
|
||
::LoadString(g_hInstance, IDS_EXT_WHT, strDefaultExt, sizeof(strDefaultExt));
|
||
ofn.lpstrDefExt = strDefaultExt;
|
||
|
||
szFileTitle[0] = 0;
|
||
ofn.lpstrFileTitle = szFileTitle;
|
||
ofn.nMaxFileTitle = 64;
|
||
|
||
// Save flags
|
||
ofn.Flags = OFN_HIDEREADONLY | OFN_NOREADONLYRETURN |
|
||
OFN_OVERWRITEPROMPT | OFN_PATHMUSTEXIST;
|
||
ofn.hInstance = g_hInstance;
|
||
|
||
// Filter
|
||
ofn.lpstrFilter = strSaveFilter;
|
||
|
||
// Default path
|
||
if (GetDefaultPath(strDefaultPath, sizeof(strDefaultPath)))
|
||
ofn.lpstrInitialDir = strDefaultPath;
|
||
|
||
m_bInSaveDialog = TRUE;
|
||
|
||
if (::GetSaveFileName(&ofn))
|
||
{
|
||
// The user selected OK
|
||
iResult = IDOK;
|
||
lstrcpy(m_strFileName, szFileName);
|
||
}
|
||
else
|
||
{
|
||
iResult = IDCANCEL;
|
||
}
|
||
|
||
m_bInSaveDialog = FALSE;
|
||
|
||
return iResult;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnSave
|
||
//
|
||
// Purpose: Save the contents of the Whiteboard using the current file
|
||
// name (or prompting for a new name if there is no current).
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnSave(BOOL bPrompt)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnSave");
|
||
|
||
LRESULT iResult = IDOK;
|
||
|
||
// save the old file name in case there's an error
|
||
TCHAR strOldName[2*MAX_PATH];
|
||
UINT fileNameSize = lstrlen(m_strFileName);
|
||
lstrcpy(strOldName, m_strFileName);
|
||
|
||
BOOL bNewName = FALSE;
|
||
|
||
if (!IsIdle())
|
||
{
|
||
// post an error message indicating the whiteboard is busy
|
||
::PostMessage(m_hwnd, WM_USER_DISPLAY_ERROR, WBFE_RC_WB, WB_RC_BUSY);
|
||
return(iResult);
|
||
}
|
||
|
||
// Check whether there is a filename available for use
|
||
if (!fileNameSize || (bPrompt))
|
||
{
|
||
// Get user input, continue only if the user selects the OK button
|
||
iResult = GetFileName();
|
||
|
||
if (iResult == IDOK)
|
||
{
|
||
// entering a blank file name is treated as cancelling the save
|
||
if (!lstrlen(m_strFileName))
|
||
{
|
||
lstrcpy(m_strFileName, strOldName);
|
||
iResult = IDCANCEL;
|
||
}
|
||
else
|
||
{
|
||
// flag that we've changed the contents file name
|
||
bNewName = TRUE;
|
||
}
|
||
}
|
||
}
|
||
|
||
// Now save the file
|
||
if ((iResult == IDOK) && lstrlen(m_strFileName))
|
||
{
|
||
WIN32_FIND_DATA findFileData;
|
||
HANDLE hFind;
|
||
|
||
// Get attributes
|
||
hFind = ::FindFirstFile(m_strFileName, &findFileData);
|
||
if (hFind != INVALID_HANDLE_VALUE)
|
||
{
|
||
::FindClose(hFind);
|
||
|
||
// This is a read-only file; we can't change its contents
|
||
if (findFileData.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
|
||
{
|
||
WARNING_OUT(("Dest file %s is read only", m_strFileName));
|
||
::Message(NULL, IDS_SAVE, IDS_SAVE_READ_ONLY);
|
||
|
||
// If the file name was changed for this save then undo
|
||
// the change
|
||
if (bNewName)
|
||
{
|
||
lstrcpy(m_strFileName, strOldName);
|
||
bNewName = FALSE;
|
||
}
|
||
|
||
// Change the return code to indicate no save was made
|
||
iResult = IDCANCEL;
|
||
return(iResult);
|
||
}
|
||
}
|
||
|
||
// Change the cursor to "wait"
|
||
::SetCursor(::LoadCursor(NULL,IDC_WAIT));
|
||
|
||
// Write the file
|
||
if (ContentsSave(m_strFileName) != 0)
|
||
{
|
||
// Show that an error occurred saving the file.
|
||
WARNING_OUT(("Error saving file"));
|
||
::Message(NULL, IDS_SAVE, IDS_SAVE_ERROR);
|
||
|
||
// If the file name was changed for this save then undo
|
||
// the change
|
||
if (bNewName)
|
||
{
|
||
lstrcpy(m_strFileName, strOldName);
|
||
bNewName = FALSE;
|
||
}
|
||
|
||
// Change the return code to indicate no save was made
|
||
iResult = IDCANCEL;
|
||
}
|
||
else
|
||
{
|
||
g_bContentsChanged = FALSE;
|
||
}
|
||
|
||
// Restore the cursor
|
||
::SetCursor(::LoadCursor(NULL,IDC_ARROW));
|
||
}
|
||
|
||
// if the contents file name has changed as a result of the save then
|
||
// update the window title
|
||
if (bNewName)
|
||
{
|
||
UpdateWindowTitle();
|
||
}
|
||
|
||
return(iResult);
|
||
}
|
||
|
||
|
||
//
|
||
// CancelSaveDialog()
|
||
// This cancels the save as dialog if up and we need to kill it to continue.
|
||
// We walk back up the owner chain in case the save dialog puts up help or
|
||
// other owned windows.
|
||
//
|
||
void WbMainWindow::CancelSaveDialog(void)
|
||
{
|
||
WBFINDDIALOG wbf;
|
||
|
||
ASSERT(m_bInSaveDialog);
|
||
|
||
wbf.hwndOwner = m_hwnd;
|
||
wbf.hwndDialog = NULL;
|
||
EnumThreadWindows(::GetCurrentThreadId(), WbFindCurrentDialog, (LPARAM)&wbf);
|
||
|
||
if (wbf.hwndDialog)
|
||
{
|
||
// Found it!
|
||
::SendMessage(wbf.hwndDialog, WM_COMMAND, IDCANCEL, 0);
|
||
}
|
||
|
||
m_bInSaveDialog = FALSE;
|
||
}
|
||
|
||
|
||
|
||
BOOL CALLBACK WbFindCurrentDialog(HWND hwndNext, LPARAM lParam)
|
||
{
|
||
WBFINDDIALOG * pwbf = (WBFINDDIALOG *)lParam;
|
||
|
||
// Is this a dialog, owned by the main window?
|
||
if ((::GetClassLong(hwndNext, GCW_ATOM) == 0x8002) &&
|
||
(::GetWindow(hwndNext, GW_OWNER) == pwbf->hwndOwner))
|
||
{
|
||
pwbf->hwndDialog = hwndNext;
|
||
return(FALSE);
|
||
}
|
||
|
||
return(TRUE);
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnClose
|
||
//
|
||
// Purpose: Close the Whiteboard
|
||
//
|
||
//
|
||
void WbMainWindow::OnClose()
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnClose");
|
||
|
||
int iOnSave = IDOK;
|
||
|
||
m_drawingArea.CancelDrawingMode();
|
||
|
||
m_AG.SaveSettings();
|
||
|
||
// If we got here, by way of OnDestroy from the DCL cores or
|
||
// by system shutdown, then assume that user responded already to the
|
||
// save-changes dialog that would have poped up during conf's global shutdown
|
||
// message. We don't need to ask 'em again. What tangled webs......
|
||
if ((!m_bQuerySysShutdown) && (IsIdle()))
|
||
{
|
||
// Check whether there are changes to be saved
|
||
iOnSave = QuerySaveRequired(TRUE);
|
||
if (iOnSave == IDYES)
|
||
{
|
||
// User wants to save the drawing area contents
|
||
iOnSave = (int)OnSave(TRUE);
|
||
}
|
||
}
|
||
|
||
// If the exit was not cancelled, close the application
|
||
if (iOnSave != IDCANCEL)
|
||
{
|
||
// Close the application
|
||
::PostQuitMessage(0);
|
||
|
||
}
|
||
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnClearPage
|
||
//
|
||
// Purpose: Clear the Whiteboard drawing area. The user is prompted to
|
||
// choose clearing of foreground, background or both.
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnClearPage(BOOL bClearAll)
|
||
{
|
||
LRESULT iResult;
|
||
BOOL bWasPosted;
|
||
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnClearPage");
|
||
|
||
if( UsersMightLoseData( &bWasPosted, NULL ) ) // bug NM4db:418
|
||
return S_OK;
|
||
|
||
if( bWasPosted )
|
||
iResult = IDYES;
|
||
else
|
||
iResult = ::Message(NULL, bClearAll == FALSE ? IDS_DELETE_PAGE : IDS_CLEAR_CAPTION, bClearAll == FALSE ? IDS_DELETE_PAGE_MESSAGE : IDS_CLEAR_MESSAGE, MB_YESNO | MB_ICONQUESTION);
|
||
|
||
|
||
if ((iResult == IDYES) && bClearAll)
|
||
{
|
||
OnSelectAll();
|
||
OnDelete();
|
||
|
||
TRACE_MSG(("User requested clear of page"));
|
||
}
|
||
return iResult;
|
||
}
|
||
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnDelete
|
||
//
|
||
// Purpose: Delete the current selection
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnDelete()
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnDelete");
|
||
|
||
|
||
// cleanup select logic in case object context menu called us (bug 426)
|
||
m_drawingArea.SetLClickIgnore( FALSE );
|
||
|
||
// Delete the currently selected graphics and add to m_LastDeletedGraphic
|
||
m_drawingArea.EraseSelectedDrawings();
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnUndelete
|
||
//
|
||
// Purpose: Undo the last delete operation
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnUndelete()
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnUndelete");
|
||
|
||
// If there is a deleted graphic to restore
|
||
T126Obj * pObj;
|
||
pObj = (T126Obj *)g_pTrash->RemoveHead();
|
||
while (pObj != NULL)
|
||
{
|
||
if(!AddT126ObjectToWorkspace(pObj))
|
||
{
|
||
return S_FALSE;
|
||
}
|
||
if(pObj->GetMyWorkspace() == g_pCurrentWorkspace)
|
||
{
|
||
pObj->Draw(FALSE);
|
||
}
|
||
|
||
//
|
||
// Make sure it gets added back as unselected. It was selected
|
||
// when deleted.
|
||
//
|
||
pObj->ClearDeletionFlags();
|
||
pObj->SetAllAttribs();
|
||
pObj->SetViewState(unselected_chosen);
|
||
pObj->SendNewObjectToT126Apps();
|
||
|
||
pObj = (T126Obj *) g_pTrash->RemoveHead();
|
||
}
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnSelectAll
|
||
//
|
||
// Purpose: Select all the objects in the current page
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnSelectAll( void )
|
||
{
|
||
|
||
// Unselect every oject first.
|
||
m_drawingArea.RemoveMarker();
|
||
|
||
// turn off any selections
|
||
// cleanup select logic in case object context menu called us (bug 426)
|
||
m_drawingArea.SetLClickIgnore( FALSE );
|
||
|
||
// inhibit normal select-tool action
|
||
m_bSelectAllInProgress = TRUE;
|
||
|
||
//put us in select-tool mode first
|
||
OnSelectTool(IDM_SELECT);
|
||
|
||
// back to normal
|
||
m_bSelectAllInProgress = FALSE;
|
||
|
||
// now, select everything
|
||
m_drawingArea.SelectMarkerFromRect( NULL );
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnCut
|
||
//
|
||
// Purpose: Cut the current selection
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnCut()
|
||
{
|
||
// Copy all the selected graphics to the clipboard
|
||
BOOL bResult = CLP_Copy();
|
||
|
||
// If an error occurred during the copy, report it now
|
||
if (!bResult)
|
||
{
|
||
::Message(NULL, IDM_CUT, IDS_COPY_ERROR);
|
||
return S_FALSE;
|
||
}
|
||
|
||
//
|
||
// Erase the selected objects
|
||
//
|
||
OnDelete();
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
// OnCopy()
|
||
// Purpose: Copy the current selection to the clipboard
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnCopy(void)
|
||
{
|
||
// Copy all the selected graphics to the clipboard
|
||
BOOL bResult = CLP_Copy();
|
||
|
||
// If an error occurred during the copy, report it now
|
||
if (!bResult)
|
||
{
|
||
::Message(NULL, IDS_COPY, IDS_COPY_ERROR);
|
||
return S_FALSE;
|
||
}
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnPaste
|
||
//
|
||
// Purpose: Paste the contents of the clipboard into the drawing pane
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnPaste()
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnPaste");
|
||
|
||
BOOL bResult = CLP_Paste();
|
||
|
||
// If an error occurred during the copy, report it now
|
||
if (!bResult)
|
||
{
|
||
::Message(NULL, IDS_PASTE, IDS_PASTE_ERROR);
|
||
return S_FALSE;
|
||
}
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnScrollAccelerator
|
||
//
|
||
// Purpose: Called when a scroll accelerator is used
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnScrollAccelerator(UINT uiMenuId)
|
||
{
|
||
int iScroll;
|
||
|
||
// Locate the scroll messages to be sent in the conversion table
|
||
for (iScroll = 0; iScroll < ARRAYSIZE(s_MenuToScroll); iScroll++)
|
||
{
|
||
if (s_MenuToScroll[iScroll].uiMenuId == uiMenuId)
|
||
{
|
||
// Found it;
|
||
break;
|
||
}
|
||
}
|
||
|
||
// Send the messages
|
||
if (iScroll < ARRAYSIZE(s_MenuToScroll))
|
||
{
|
||
while ((s_MenuToScroll[iScroll].uiMenuId == uiMenuId) && (iScroll < ARRAYSIZE(s_MenuToScroll)))
|
||
{
|
||
// Tell the drawing pane to scroll
|
||
::PostMessage(m_drawingArea.m_hwnd, s_MenuToScroll[iScroll].uiMessage,
|
||
s_MenuToScroll[iScroll].uiScrollCode, 0);
|
||
|
||
iScroll++;
|
||
}
|
||
|
||
// Indicate that scrolling has completed (in both directions)
|
||
::PostMessage(m_drawingArea.m_hwnd, WM_HSCROLL, SB_ENDSCROLL, 0L);
|
||
::PostMessage(m_drawingArea.m_hwnd, WM_VSCROLL, SB_ENDSCROLL, 0L);
|
||
}
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnZoom
|
||
//
|
||
// Purpose: Zoom or unzoom the drawing area
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnZoom()
|
||
{
|
||
// If the drawing area is currently zoomed
|
||
if (m_drawingArea.Zoomed())
|
||
{
|
||
// Tell the tool bar of the new selection
|
||
m_TB.PopUp(IDM_ZOOM);
|
||
UncheckMenuItem(IDM_ZOOM);
|
||
|
||
}
|
||
else
|
||
{
|
||
// Tell the tool bar of the new selection
|
||
m_TB.PushDown(IDM_ZOOM);
|
||
CheckMenuItem(IDM_ZOOM);
|
||
|
||
}
|
||
|
||
// Zoom/unzoom the drawing area
|
||
m_drawingArea.Zoom();
|
||
|
||
// Restore the focus to the drawing area
|
||
::SetFocus(m_drawingArea.m_hwnd);
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
LRESULT WbMainWindow::OnLock()
|
||
{
|
||
// If the drawing area is currently Locked
|
||
if (m_drawingArea.IsLocked())
|
||
{
|
||
m_TB.PopUp(IDM_LOCK);
|
||
UncheckMenuItem(IDM_LOCK);
|
||
}
|
||
else
|
||
{
|
||
|
||
m_TB.PushDown(IDM_LOCK);
|
||
CheckMenuItem(IDM_LOCK);
|
||
g_pNMWBOBJ->m_LockerID = g_MyMemberID;
|
||
}
|
||
m_drawingArea.SetLock(!m_drawingArea.IsLocked());
|
||
TogleLockInAllWorkspaces(m_drawingArea.IsLocked(), TRUE);
|
||
EnableToolbar( TRUE );
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnSelectTool
|
||
//
|
||
// Purpose: Select the current tool
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnSelectTool(UINT uiMenuId)
|
||
{
|
||
|
||
UncheckMenuItem(m_currentMenuTool);
|
||
CheckMenuItem( uiMenuId);
|
||
|
||
UINT uiIndex;
|
||
|
||
// Save the new menu Id
|
||
m_currentMenuTool = uiMenuId;
|
||
|
||
// Tell the tool bar of the new selection
|
||
m_TB.PushDown(m_currentMenuTool);
|
||
|
||
// Get the new tool
|
||
m_pCurrentTool = m_ToolArray[TOOL_INDEX(m_currentMenuTool)];
|
||
|
||
// Set the current attributes
|
||
if( !m_bSelectAllInProgress )
|
||
{
|
||
m_AG.SetChoiceColor(m_pCurrentTool->GetColor() );
|
||
|
||
::SendMessage(m_hwnd, WM_COMMAND, IDM_COLOR, 0L);
|
||
}
|
||
|
||
// Report the change of tool to the attributes group
|
||
m_AG.DisplayTool(m_pCurrentTool);
|
||
|
||
// Select the new tool into the drawing area
|
||
m_drawingArea.SelectTool(m_pCurrentTool);
|
||
|
||
// Restore the focus to the drawing area
|
||
::SetFocus(m_drawingArea.m_hwnd);
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnSelectColor
|
||
//
|
||
// Purpose: Set the current color
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnSelectColor(void)
|
||
{
|
||
// Tell the attributes group of the new selection and get the
|
||
// new color value selected ino the current tool.
|
||
m_AG.SelectColor(m_pCurrentTool);
|
||
|
||
// Select the changed tool into the drawing area
|
||
m_drawingArea.SelectTool(m_pCurrentTool);
|
||
|
||
// If there is an object marked for changing
|
||
if (m_drawingArea.GraphicSelected() || m_drawingArea.TextEditActive())
|
||
{
|
||
// Update the object
|
||
m_drawingArea.SetSelectionColor(m_pCurrentTool->GetColor());
|
||
}
|
||
|
||
// Restore the focus to the drawing area
|
||
::SetFocus(m_drawingArea.m_hwnd);
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnSelectWidth
|
||
//
|
||
// Purpose: Set the current nib width
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnSelectWidth(UINT uiMenuId)
|
||
{
|
||
// cleanup select logic in case object context menu called us (bug 426)
|
||
m_drawingArea.SetLClickIgnore( FALSE );
|
||
|
||
// Save the new pen width
|
||
m_currentMenuWidth = uiMenuId;
|
||
|
||
// Tell the attributes display of the new selection
|
||
m_WG.PushDown(uiMenuId - IDM_WIDTHS_START);
|
||
|
||
if (m_pCurrentTool != NULL)
|
||
{
|
||
m_pCurrentTool->SetWidthIndex(uiMenuId - IDM_WIDTHS_START);
|
||
}
|
||
|
||
// Tell the drawing pane of the new selection
|
||
m_drawingArea.SelectTool(m_pCurrentTool);
|
||
|
||
// If there is an object marked for changing
|
||
if (m_drawingArea.GraphicSelected())
|
||
{
|
||
// Update the object
|
||
m_drawingArea.SetSelectionWidth(uiMenuId - IDM_WIDTHS_START);
|
||
}
|
||
|
||
// Restore the focus to the drawing area
|
||
::SetFocus(m_drawingArea.m_hwnd);
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnChooseFont
|
||
//
|
||
// Purpose: Let the user select a font
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnChooseFont(void)
|
||
{
|
||
HDC hdc;
|
||
LOGFONT lfont;
|
||
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnChooseFont");
|
||
|
||
// cleanup select logic in case object context menu called us (bug 426)
|
||
m_drawingArea.SetLClickIgnore( FALSE );
|
||
|
||
// It is only really sensible to be here when a text tool is selected.
|
||
// This is achieved by graying the Font selection menu entry when
|
||
// anything other than a text tool is in use.
|
||
|
||
// Get the font details from the current tool
|
||
::GetObject(m_pCurrentTool->GetFont(), sizeof(LOGFONT), &lfont);
|
||
lfont.lfClipPrecision |= CLIP_DFA_OVERRIDE;
|
||
|
||
//
|
||
// The Font dialog is passed a LOGFONT structure which it uses to
|
||
// initialize all of its fields (face name, weight etc).
|
||
//
|
||
// The face name passed in the LOGFONT structure is checked by the dialog
|
||
// against the facenames of all available fonts. If the name does not
|
||
// match one of the available fonts, no name is displayed.
|
||
//
|
||
// WB stores the LOGFONT structure specifying the font used for a text
|
||
// object in the object. This LOGFONT is selected into a DC where the
|
||
// GDIs font mapper decides which physical font most closely matches the
|
||
// required logical font. On boxes where the original font is not
|
||
// supported the font is substituted for the closest matching font
|
||
// available.
|
||
//
|
||
// So, if we pass the LOGFONT structure for a font which is not supported
|
||
// into the Font dialog, no facename is displayed. To bypass this we
|
||
//
|
||
// - select the logical font into a DC
|
||
//
|
||
// - determine the textmetrics and get the face name of the physical font
|
||
// chosen by the Font Mapper
|
||
//
|
||
// - use these textmetrics to create a LOGFONT structure which matches
|
||
// the substituted font!
|
||
//
|
||
// The resulting LOGFONT will have the correct weight, dimensions and
|
||
// facename for the substituted font.
|
||
//
|
||
hdc = ::CreateCompatibleDC(NULL);
|
||
if (hdc != NULL)
|
||
{
|
||
TEXTMETRIC tm;
|
||
HFONT hFont;
|
||
HFONT hOldFont;
|
||
|
||
hFont = ::CreateFontIndirect(&lfont);
|
||
|
||
//
|
||
// Get the face name and text metrics of the selected font.
|
||
//
|
||
hOldFont = SelectFont(hdc, hFont);
|
||
if (hOldFont == NULL)
|
||
{
|
||
WARNING_OUT(("Failed to select font into DC"));
|
||
}
|
||
else
|
||
{
|
||
::GetTextMetrics(hdc, &tm);
|
||
::GetTextFace(hdc, LF_FACESIZE, lfont.lfFaceName);
|
||
|
||
//
|
||
// Restore the old font back into the DC.
|
||
//
|
||
SelectFont(hdc, hOldFont);
|
||
|
||
//
|
||
// Create a LOGFONT structure which matches the Text metrics
|
||
// of the font used by the DC so that the font dialog manages
|
||
// to initialise all of its fields properly, even for
|
||
// substituted fonts...
|
||
//
|
||
lfont.lfHeight = tm.tmHeight;
|
||
lfont.lfWidth = tm.tmAveCharWidth;
|
||
lfont.lfWeight = tm.tmWeight;
|
||
lfont.lfItalic = tm.tmItalic;
|
||
lfont.lfUnderline = tm.tmUnderlined;
|
||
lfont.lfStrikeOut = tm.tmStruckOut;
|
||
lfont.lfCharSet = tm.tmCharSet;
|
||
|
||
//ADDED BY RAND - to make lfHeight be a char height. This makes
|
||
// the font dlg show the same pt size that is
|
||
// displayed in the sample font toolbar
|
||
if( lfont.lfHeight > 0 )
|
||
{
|
||
lfont.lfHeight = -(lfont.lfHeight - tm.tmInternalLeading);
|
||
}
|
||
}
|
||
|
||
::DeleteDC(hdc);
|
||
|
||
if (hFont != NULL)
|
||
{
|
||
::DeleteFont(hFont);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
WARNING_OUT(("Failed to get DC to select font into"));
|
||
}
|
||
|
||
CHOOSEFONT cf;
|
||
TCHAR szStyleName[64];
|
||
|
||
ZeroMemory(&cf, sizeof(cf));
|
||
ZeroMemory(szStyleName, sizeof(szStyleName));
|
||
|
||
cf.lStructSize = sizeof(cf);
|
||
cf.lpszStyle = szStyleName;
|
||
cf.rgbColors = m_pCurrentTool->GetColor() & 0x00ffffff; // blow off palette bits (NM4db:2304)
|
||
cf.Flags = CF_EFFECTS | CF_INITTOLOGFONTSTRUCT | CF_SCREENFONTS |
|
||
CF_NOVERTFONTS;
|
||
cf.lpLogFont = &lfont;
|
||
cf.hwndOwner = m_hwnd;
|
||
|
||
// Call up the ChooseFont dialog from COM DLG
|
||
if (::ChooseFont(&cf))
|
||
{
|
||
lfont.lfClipPrecision |= CLIP_DFA_OVERRIDE;
|
||
|
||
//ADDED BY RAND - set color selected in dialog.
|
||
m_pCurrentTool->SetColor(cf.rgbColors);
|
||
m_AG.DisplayTool( m_pCurrentTool );
|
||
|
||
::SendMessage(m_hwnd, WM_COMMAND,
|
||
(WPARAM)MAKELONG( IDM_COLOR, BN_CLICKED ),
|
||
(LPARAM)0 );
|
||
|
||
// Inform the drawing pane of the new selection
|
||
HFONT hNewFont;
|
||
|
||
hNewFont = ::CreateFontIndirect(&lfont);
|
||
if (!hNewFont)
|
||
{
|
||
ERROR_OUT(("Failed to create font"));
|
||
DefaultExceptionHandler(WBFE_RC_WINDOWS, 0);
|
||
return S_FALSE;
|
||
}
|
||
|
||
//
|
||
// We need to set the text editor font after inserting it in the DC
|
||
// and querying the metrics, otherwise we may get a font with different
|
||
// metrics in zoomed mode
|
||
//
|
||
HFONT hNewFont2;
|
||
HDC hDC = m_drawingArea.GetCachedDC();
|
||
TEXTMETRIC textMetrics;
|
||
|
||
m_drawingArea.PrimeFont(hDC, hNewFont, &textMetrics);
|
||
lfont.lfHeight = textMetrics.tmHeight;
|
||
lfont.lfWidth = textMetrics.tmAveCharWidth;
|
||
lfont.lfPitchAndFamily = textMetrics.tmPitchAndFamily;
|
||
::GetTextFace(hDC, sizeof(lfont.lfFaceName),
|
||
lfont.lfFaceName);
|
||
TRACE_MSG(("Font face name %s", lfont.lfFaceName));
|
||
|
||
// Inform the drawing pane of the new selection
|
||
hNewFont2 = ::CreateFontIndirect(&lfont);
|
||
if (!hNewFont2)
|
||
{
|
||
ERROR_OUT(("Failed to create font"));
|
||
DefaultExceptionHandler(WBFE_RC_WINDOWS, 0);
|
||
return S_FALSE;
|
||
}
|
||
|
||
m_drawingArea.SetSelectionColor(cf.rgbColors);
|
||
|
||
m_drawingArea.SetSelectionFont(hNewFont2);
|
||
|
||
if (m_pCurrentTool != NULL)
|
||
{
|
||
m_pCurrentTool->SetFont(hNewFont2);
|
||
}
|
||
m_drawingArea.SelectTool(m_pCurrentTool);
|
||
|
||
//
|
||
// discard the new font
|
||
//
|
||
m_drawingArea.UnPrimeFont( hDC );
|
||
|
||
// Delete the fonts we created--everybody above makes copies
|
||
::DeleteFont(hNewFont2);
|
||
::DeleteFont(hNewFont);
|
||
}
|
||
|
||
// Restore the focus to the drawing area
|
||
::SetFocus(m_drawingArea.m_hwnd);
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnToolBarToggle
|
||
//
|
||
// Purpose: Let the user toggle the tool bar on/off
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnToolBarToggle(void)
|
||
{
|
||
RECT rectWnd;
|
||
|
||
// Toggle the flag
|
||
m_bToolBarOn = !m_bToolBarOn;
|
||
|
||
// Make the necessary updates
|
||
if (m_bToolBarOn)
|
||
{
|
||
// The tool bar was hidden, so show it
|
||
::ShowWindow(m_TB.m_hwnd, SW_SHOW);
|
||
|
||
// The tool window is fixed so we must resize the other panes in
|
||
// the window to make room for it
|
||
ResizePanes();
|
||
|
||
// Check the associated menu item
|
||
CheckMenuItem(IDM_TOOL_BAR_TOGGLE);
|
||
}
|
||
else
|
||
{
|
||
// The tool bar was visible, so hide it
|
||
::ShowWindow(m_TB.m_hwnd, SW_HIDE);
|
||
|
||
ResizePanes();
|
||
|
||
// Uncheck the associated menu item
|
||
UncheckMenuItem(IDM_TOOL_BAR_TOGGLE);
|
||
|
||
}
|
||
|
||
// Make sure things reflect current tool
|
||
m_AG.DisplayTool(m_pCurrentTool);
|
||
|
||
// Write the new option value to the options file
|
||
OPT_SetBooleanOption(OPT_MAIN_TOOLBARVISIBLE,
|
||
m_bToolBarOn);
|
||
|
||
::GetWindowRect(m_hwnd, &rectWnd);
|
||
::MoveWindow(m_hwnd, rectWnd.left, rectWnd.top, rectWnd.right - rectWnd.left, rectWnd.bottom - rectWnd.top, TRUE);
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnStatusBarToggle
|
||
//
|
||
// Purpose: Let the user toggle the help bar on/off
|
||
//
|
||
//
|
||
void WbMainWindow::OnStatusBarToggle(void)
|
||
{
|
||
RECT rectWnd;
|
||
|
||
// Toggle the flag
|
||
m_bStatusBarOn = !m_bStatusBarOn;
|
||
|
||
// Make the necessary updates
|
||
if (m_bStatusBarOn)
|
||
{
|
||
// Resize the panes to give room for the help bar
|
||
ResizePanes();
|
||
|
||
// The help bar was hidden, so show it
|
||
::ShowWindow(m_hwndSB, SW_SHOW);
|
||
|
||
// Check the associated menu item
|
||
CheckMenuItem(IDM_STATUS_BAR_TOGGLE);
|
||
}
|
||
else
|
||
{
|
||
// The help bar was visible, so hide it
|
||
::ShowWindow(m_hwndSB, SW_HIDE);
|
||
|
||
// Uncheck the associated menu item
|
||
UncheckMenuItem(IDM_STATUS_BAR_TOGGLE);
|
||
|
||
// Resize the panes to take up the help bar space
|
||
ResizePanes();
|
||
}
|
||
|
||
// Write the new option value to the options file
|
||
OPT_SetBooleanOption(OPT_MAIN_STATUSBARVISIBLE, m_bStatusBarOn);
|
||
|
||
::GetWindowRect(m_hwnd, &rectWnd);
|
||
::MoveWindow(m_hwnd, rectWnd.left, rectWnd.top, rectWnd.right - rectWnd.left, rectWnd.bottom - rectWnd.top, TRUE);
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnAbout
|
||
//
|
||
// Purpose: Show the about box for the Whiteboard application. This
|
||
// method is called whenever a WM_COMMAND with IDM_ABOUT
|
||
// is issued by Windows.
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnAbout()
|
||
{
|
||
::DialogBoxParam(g_hInstance, MAKEINTRESOURCE(ABOUTBOX), m_hwnd,
|
||
AboutDlgProc, 0);
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
INT_PTR AboutDlgProc(HWND hwnd, UINT uMessage, WPARAM wParam, LPARAM lParam)
|
||
{
|
||
BOOL fHandled = FALSE;
|
||
|
||
switch (uMessage)
|
||
{
|
||
case WM_INITDIALOG:
|
||
{
|
||
TCHAR szFormat[256];
|
||
TCHAR szVersion[512];
|
||
|
||
::GetDlgItemText(hwnd, IDC_ABOUTVERSION, szFormat, 256);
|
||
wsprintf(szVersion, szFormat, VER_PRODUCTRELEASE_STR,
|
||
VER_PRODUCTVERSION_STR);
|
||
::SetDlgItemText(hwnd, IDC_ABOUTVERSION, szVersion);
|
||
|
||
fHandled = TRUE;
|
||
break;
|
||
}
|
||
|
||
case WM_COMMAND:
|
||
switch (GET_WM_COMMAND_ID(wParam, lParam))
|
||
{
|
||
case IDOK:
|
||
case IDCANCEL:
|
||
switch (GET_WM_COMMAND_CMD(wParam, lParam))
|
||
{
|
||
case BN_CLICKED:
|
||
::EndDialog(hwnd, IDCANCEL);
|
||
break;
|
||
}
|
||
break;
|
||
}
|
||
|
||
fHandled = TRUE;
|
||
break;
|
||
}
|
||
|
||
return(fHandled);
|
||
}
|
||
|
||
|
||
void WbMainWindow::UpdateWindowTitle(void)
|
||
{
|
||
TCHAR szCaption[MAX_PATH * 2];
|
||
TCHAR szFileName[MAX_PATH * 2];
|
||
UINT captionID;
|
||
if (! g_pNMWBOBJ->IsInConference())
|
||
{
|
||
captionID = IDS_WB_NOT_IN_CALL_WINDOW_CAPTION;
|
||
}
|
||
else
|
||
{
|
||
captionID = IDS_WB_IN_CALL_WINDOW_CAPTION;
|
||
}
|
||
|
||
::LoadString(g_hInstance, captionID, szFileName, sizeof(szFileName) );
|
||
|
||
wsprintf(szCaption, szFileName, GetFileNameStr(), g_pNMWBOBJ->m_cOtherMembers);
|
||
SetWindowText(m_hwnd, szCaption);
|
||
|
||
}
|
||
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: SelectWindow
|
||
//
|
||
// Purpose: Let the user select a window for grabbing
|
||
//
|
||
//
|
||
HWND WbMainWindow::SelectWindow(void)
|
||
{
|
||
POINT mousePos; // Mouse position
|
||
HWND hwndSelected = NULL; // Window clicked on
|
||
MSG msg; // Current message
|
||
|
||
// Load the grabbing cursors
|
||
HCURSOR hGrabCursor = ::LoadCursor(g_hInstance, MAKEINTRESOURCE( GRABCURSOR ) );
|
||
|
||
// Capture the mouse
|
||
UT_CaptureMouse(m_hwnd);
|
||
|
||
// Ensure we receive all keyboard messages.
|
||
::SetFocus(m_hwnd);
|
||
|
||
// Reset the CancelMode state
|
||
ResetCancelMode();
|
||
|
||
// Change to the grab cursor
|
||
HCURSOR hOldCursor = ::SetCursor(hGrabCursor);
|
||
|
||
// Trap all mouse messages until a WM_LBUTTONUP is received
|
||
for ( ; ; )
|
||
{
|
||
// Wait for the next message
|
||
::WaitMessage();
|
||
|
||
|
||
// Cancel if we have been sent a WM_CANCELMODE message
|
||
if (CancelModeSent())
|
||
{
|
||
break;
|
||
}
|
||
|
||
// If it is a mouse message, process it
|
||
if (::PeekMessage(&msg, NULL, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE))
|
||
{
|
||
if (msg.message == WM_LBUTTONUP)
|
||
{
|
||
// Get mouse position
|
||
mousePos.x = (short)LOWORD(msg.lParam);
|
||
mousePos.y = (short)HIWORD(msg.lParam);
|
||
|
||
// Convert to screen coordinates
|
||
::ClientToScreen(m_hwnd, &mousePos);
|
||
|
||
// Get the window under the mouse
|
||
hwndSelected = ::WindowFromPoint(mousePos);
|
||
|
||
// Leave the loop
|
||
break;
|
||
}
|
||
}
|
||
|
||
// Cancel if ESCAPE is pressed.
|
||
// or if another window receives the focus
|
||
else if (::PeekMessage(&msg, NULL, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE))
|
||
{
|
||
if (msg.wParam == VK_ESCAPE)
|
||
{
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
// Release the mouse
|
||
UT_ReleaseMouse(m_hwnd);
|
||
|
||
// Restore the cursor
|
||
::SetCursor(hOldCursor);
|
||
|
||
return(hwndSelected);
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnGrabWindow
|
||
//
|
||
// Purpose: Allows the user to grab a bitmap of a window
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnGrabWindow(void)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnGrabWindow");
|
||
|
||
if (::DialogBoxParam(g_hInstance, MAKEINTRESOURCE(WARNSELECTWINDOW),
|
||
m_hwnd, WarnSelectWindowDlgProc, 0) != IDOK)
|
||
{
|
||
// User cancelled; bail out
|
||
return S_OK;;
|
||
}
|
||
|
||
// Hide the application windows
|
||
::ShowWindow(m_hwnd, SW_HIDE);
|
||
|
||
|
||
HWND mainUIhWnd = FindWindow("MPWClass\0" , NULL);
|
||
if(IsWindowVisible(mainUIhWnd))
|
||
{
|
||
::UpdateWindow(mainUIhWnd);
|
||
}
|
||
|
||
// Get window selection from the user
|
||
HWND hwndSelected = SelectWindow();
|
||
|
||
if (hwndSelected != NULL)
|
||
{
|
||
// Walk back to the find the 'real' window ancestor
|
||
HWND hwndParent;
|
||
|
||
// The following piece of code attempts to find the frame window
|
||
// enclosing the selected window. This allows us to bring the
|
||
// enclosing window to the top, bringing the child window with it.
|
||
DWORD dwStyle;
|
||
|
||
while ((hwndParent = ::GetParent(hwndSelected)) != NULL)
|
||
{
|
||
// If we have reached a stand-alone window, stop the search
|
||
dwStyle = ::GetWindowLong(hwndSelected, GWL_STYLE);
|
||
|
||
if ( ((dwStyle & WS_POPUP) == WS_POPUP)
|
||
|| ((dwStyle & WS_THICKFRAME) == WS_THICKFRAME)
|
||
|| ((dwStyle & WS_DLGFRAME) == WS_DLGFRAME))
|
||
{
|
||
break;
|
||
}
|
||
|
||
// Move up to the parent window
|
||
hwndSelected = hwndParent;
|
||
}
|
||
|
||
// Bring the selected window to the top
|
||
::BringWindowToTop(hwndSelected);
|
||
::UpdateWindow(hwndSelected);
|
||
|
||
// Get an image copy of the window
|
||
RECT areaRect;
|
||
|
||
::GetWindowRect(hwndSelected, &areaRect);
|
||
|
||
BitmapObj* dib;
|
||
DBG_SAVE_FILE_LINE
|
||
dib = new BitmapObj(TOOLTYPE_FILLEDBOX);
|
||
dib->FromScreenArea(&areaRect);
|
||
|
||
if(dib->m_lpbiImage == NULL)
|
||
{
|
||
delete dib;
|
||
return S_FALSE;
|
||
}
|
||
|
||
// Add the new grabbed bitmap
|
||
AddCapturedImage(dib);
|
||
|
||
// Force the selection tool to be selected
|
||
::PostMessage(m_hwnd, WM_COMMAND, IDM_TOOLS_START, 0L);
|
||
}
|
||
|
||
// Show the windows again
|
||
::ShowWindow(m_hwnd, SW_SHOW);
|
||
|
||
// Restore the focus to the drawing area
|
||
::SetFocus(m_drawingArea.m_hwnd);
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
// WarnSelectWindowDlgProc()
|
||
// This puts up the warning/explanation dialog. We use the default settings
|
||
// or whatever the user chose last time this dialog was up.
|
||
//
|
||
INT_PTR CALLBACK WarnSelectWindowDlgProc(HWND hwnd, UINT uMessage, WPARAM wParam, LPARAM lParam)
|
||
{
|
||
BOOL fHandled = FALSE;
|
||
|
||
switch (uMessage)
|
||
{
|
||
case WM_INITDIALOG:
|
||
{
|
||
if (OPT_GetBooleanOption( OPT_MAIN_SELECTWINDOW_NOTAGAIN,
|
||
DFLT_MAIN_SELECTWINDOW_NOTAGAIN))
|
||
{
|
||
// End this right away, the user doesn't want a warning
|
||
::EndDialog(hwnd, IDOK);
|
||
}
|
||
|
||
fHandled = TRUE;
|
||
break;
|
||
}
|
||
|
||
case WM_COMMAND:
|
||
switch (GET_WM_COMMAND_ID(wParam, lParam))
|
||
{
|
||
case IDOK:
|
||
switch (GET_WM_COMMAND_CMD(wParam, lParam))
|
||
{
|
||
case BN_CLICKED:
|
||
//
|
||
// Update settings -- note that we don't have to write out
|
||
// FALSE--we wouldn't be in the dialog in the first place
|
||
// if the current setting weren't already FALSE.
|
||
//
|
||
if (::IsDlgButtonChecked(hwnd, IDC_SWWARN_NOTAGAIN))
|
||
{
|
||
OPT_SetBooleanOption(OPT_MAIN_SELECTWINDOW_NOTAGAIN, TRUE);
|
||
}
|
||
|
||
::EndDialog(hwnd, IDOK);
|
||
break;
|
||
}
|
||
break;
|
||
|
||
case IDCANCEL:
|
||
switch (GET_WM_COMMAND_CMD(wParam, lParam))
|
||
{
|
||
case BN_CLICKED:
|
||
::EndDialog(hwnd, IDCANCEL);
|
||
break;
|
||
}
|
||
break;
|
||
}
|
||
|
||
fHandled = TRUE;
|
||
break;
|
||
}
|
||
|
||
return(fHandled);
|
||
}
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: ShowAllWindows
|
||
//
|
||
// Purpose: Show or hide the main window and associated windows
|
||
//
|
||
//
|
||
void WbMainWindow::ShowAllWindows(int iShow)
|
||
{
|
||
// Show/hide the main window
|
||
::ShowWindow(m_hwnd, iShow);
|
||
|
||
// Show/hide the tool window
|
||
if (m_bToolBarOn)
|
||
{
|
||
::ShowWindow(m_TB.m_hwnd, iShow);
|
||
}
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnGrabArea
|
||
//
|
||
// Purpose: Allows the user to grab a bitmap of an area of the screen
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnGrabArea(void)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnGrabArea");
|
||
|
||
if (::DialogBoxParam(g_hInstance, MAKEINTRESOURCE(WARNSELECTAREA),
|
||
m_hwnd, WarnSelectAreaDlgProc, 0) != IDOK)
|
||
{
|
||
// User cancelled, so bail out
|
||
return S_OK;;
|
||
}
|
||
|
||
// Hide the application windows
|
||
::ShowWindow(m_hwnd, SW_HIDE);
|
||
|
||
HWND mainUIhWnd = FindWindow("MPWClass\0" , NULL);
|
||
if(IsWindowVisible(mainUIhWnd))
|
||
{
|
||
::UpdateWindow(mainUIhWnd);
|
||
}
|
||
|
||
// Load the grabbing cursors
|
||
HCURSOR hGrabCursor = ::LoadCursor(g_hInstance, MAKEINTRESOURCE( PENCURSOR ) );
|
||
|
||
// Capture the mouse
|
||
UT_CaptureMouse(m_hwnd);
|
||
|
||
// Ensure we receive all keyboard messages.
|
||
::SetFocus(m_hwnd);
|
||
|
||
// Reset the CancelMode status
|
||
ResetCancelMode();
|
||
|
||
// Change to the grab cursor
|
||
HCURSOR hOldCursor = ::SetCursor(hGrabCursor);
|
||
|
||
// Let the user select the area to be grabbed
|
||
RECT rect;
|
||
int tmp;
|
||
|
||
GetGrabArea(&rect);
|
||
|
||
// Normalize coords
|
||
if (rect.right < rect.left)
|
||
{
|
||
tmp = rect.left;
|
||
rect.left = rect.right;
|
||
rect.right = tmp;
|
||
}
|
||
|
||
if (rect.bottom < rect.top)
|
||
{
|
||
tmp = rect.top;
|
||
rect.top = rect.bottom;
|
||
rect.bottom = tmp;
|
||
}
|
||
|
||
BitmapObj* dib;
|
||
DBG_SAVE_FILE_LINE
|
||
dib = new BitmapObj(TOOLTYPE_FILLEDBOX);
|
||
if (!::IsRectEmpty(&rect))
|
||
{
|
||
// Get a bitmap copy of the screen area
|
||
dib->FromScreenArea(&rect);
|
||
}
|
||
|
||
// Show the windows again now - if we do it later we get the bitmap to
|
||
// be added re-drawn twice (once on the window show and once when the
|
||
// graphic added indication arrives).
|
||
::ShowWindow(m_hwnd, SW_SHOW);
|
||
::UpdateWindow(m_hwnd);
|
||
|
||
|
||
|
||
|
||
if (!::IsRectEmpty(&rect) && dib->m_lpbiImage)
|
||
{
|
||
|
||
// Add the bitmap
|
||
AddCapturedImage(dib);
|
||
|
||
// Force the selection tool to be selected
|
||
::PostMessage(m_hwnd, WM_COMMAND, IDM_TOOLS_START, 0L);
|
||
}
|
||
else
|
||
{
|
||
delete dib;
|
||
dib = NULL;
|
||
}
|
||
|
||
// Release the mouse
|
||
UT_ReleaseMouse(m_hwnd);
|
||
|
||
// Restore the cursor
|
||
::SetCursor(hOldCursor);
|
||
|
||
// Restore the focus to the drawing area
|
||
::SetFocus(m_drawingArea.m_hwnd);
|
||
|
||
if(dib)
|
||
{
|
||
dib->Draw();
|
||
}
|
||
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
// WarnSelectArea dialog handler
|
||
//
|
||
INT_PTR CALLBACK WarnSelectAreaDlgProc(HWND hwnd, UINT uMessage, WPARAM wParam, LPARAM lParam)
|
||
{
|
||
BOOL fHandled = FALSE;
|
||
|
||
switch (uMessage)
|
||
{
|
||
case WM_INITDIALOG:
|
||
if (OPT_GetBooleanOption(OPT_MAIN_SELECTAREA_NOTAGAIN,
|
||
DFLT_MAIN_SELECTAREA_NOTAGAIN))
|
||
{
|
||
// End this right away, the user doesn't want a warning
|
||
::EndDialog(hwnd, IDOK);
|
||
}
|
||
|
||
fHandled = TRUE;
|
||
break;
|
||
|
||
case WM_COMMAND:
|
||
switch (GET_WM_COMMAND_ID(wParam, lParam))
|
||
{
|
||
case IDOK:
|
||
switch (GET_WM_COMMAND_CMD(wParam, lParam))
|
||
{
|
||
case BN_CLICKED:
|
||
//
|
||
// Update settings -- note that we don't have to write out
|
||
// FALSE--we wouldn't be in the dialog in the first place
|
||
// if the current setting weren't already FALSE.
|
||
//
|
||
if (::IsDlgButtonChecked(hwnd, IDC_SAWARN_NOTAGAIN))
|
||
{
|
||
OPT_SetBooleanOption(OPT_MAIN_SELECTAREA_NOTAGAIN, TRUE);
|
||
}
|
||
|
||
::EndDialog(hwnd, IDOK);
|
||
break;
|
||
}
|
||
break;
|
||
|
||
case IDCANCEL:
|
||
switch (GET_WM_COMMAND_CMD(wParam, lParam))
|
||
{
|
||
case BN_CLICKED:
|
||
::EndDialog(hwnd, IDCANCEL);
|
||
break;
|
||
}
|
||
}
|
||
|
||
fHandled = TRUE;
|
||
break;
|
||
}
|
||
|
||
return(fHandled);
|
||
}
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: GetGrabArea
|
||
//
|
||
// Purpose: Allows the user to grab a bitmap of an area of the screen
|
||
//
|
||
//
|
||
void WbMainWindow::GetGrabArea(LPRECT lprect)
|
||
{
|
||
POINT mousePos; // Mouse position
|
||
MSG msg; // Current message
|
||
BOOL tracking = FALSE; // Flag indicating mouse button is down
|
||
HDC hDC = NULL;
|
||
POINT grabStartPoint; // Start point (when mouse button is pressed)
|
||
POINT grabEndPoint; // End point (when mouse button is released)
|
||
POINT grabCurrPoint; // Current mouse position
|
||
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::GetGrabArea");
|
||
|
||
// Set the result to an empty rectangle
|
||
::SetRectEmpty(lprect);
|
||
|
||
// Create the rectangle to be used for tracking
|
||
DrawObj* pRectangle = NULL;
|
||
|
||
DBG_SAVE_FILE_LINE
|
||
pRectangle = new DrawObj(rectangle_chosen, TOOLTYPE_SELECT);
|
||
pRectangle->SetPenColor(RGB(0,0,0), TRUE);
|
||
pRectangle->SetFillColor(RGB(255,255,255), FALSE);
|
||
pRectangle->SetLineStyle(PS_DOT);
|
||
pRectangle->SetPenThickness(1);
|
||
|
||
|
||
// Get the DC for tracking
|
||
HWND hDesktopWnd = ::GetDesktopWindow();
|
||
hDC = ::GetWindowDC(hDesktopWnd);
|
||
if (hDC == NULL)
|
||
{
|
||
WARNING_OUT(("NULL desktop DC"));
|
||
goto GrabAreaCleanup;
|
||
}
|
||
|
||
RECT rect;
|
||
|
||
// Trap all mouse messages until a WM_LBUTTONUP is received
|
||
for ( ; ; )
|
||
{
|
||
// Wait for the next message
|
||
::WaitMessage();
|
||
|
||
|
||
// Cancel if we have been sent a WM_CANCELMODE message
|
||
if (CancelModeSent())
|
||
{
|
||
TRACE_MSG(("canceling grab"));
|
||
|
||
// Erase the last tracking rectangle
|
||
if (!EqualPoint(grabStartPoint, grabEndPoint))
|
||
{
|
||
rect.top = grabStartPoint.y;
|
||
rect.left = grabStartPoint.x;
|
||
rect.bottom = grabEndPoint.y;
|
||
rect.right = grabEndPoint.x;
|
||
pRectangle->SetRect(&rect);
|
||
pRectangle->SetBoundsRect(&rect);
|
||
pRectangle->Draw(hDC);
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
// If it is a mouse message, process it
|
||
if (::PeekMessage(&msg, NULL, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE))
|
||
{
|
||
// Get mouse position
|
||
TRACE_MSG( ("msg = %x, lParam = %0x", msg.message, msg.lParam) );
|
||
mousePos.x = (short)LOWORD(msg.lParam);
|
||
mousePos.y = (short)HIWORD(msg.lParam);
|
||
|
||
TRACE_MSG( ("mousePos = %d,%d", mousePos.x, mousePos.y) );
|
||
|
||
// Convert to screen coordinates
|
||
::ClientToScreen(m_hwnd, &mousePos);
|
||
grabCurrPoint = mousePos;
|
||
|
||
switch (msg.message)
|
||
{
|
||
// Starting the grab
|
||
case WM_LBUTTONDOWN:
|
||
// Save the starting position
|
||
TRACE_MSG(("grabbing start position"));
|
||
grabStartPoint = mousePos;
|
||
grabEndPoint = mousePos;
|
||
tracking = TRUE;
|
||
break;
|
||
|
||
// Completing the rectangle
|
||
case WM_LBUTTONUP:
|
||
{
|
||
tracking = FALSE;
|
||
// Check that there is an area to capture
|
||
TRACE_MSG(("grabbing end position"));
|
||
if (EqualPoint(grabStartPoint, grabCurrPoint))
|
||
{
|
||
TRACE_MSG(("start == end, skipping grab"));
|
||
goto GrabAreaCleanup;
|
||
}
|
||
|
||
// Erase the last tracking rectangle
|
||
if (!EqualPoint(grabStartPoint, grabEndPoint))
|
||
{
|
||
rect.top = grabStartPoint.y;
|
||
rect.left = grabStartPoint.x;
|
||
rect.bottom = grabEndPoint.y;
|
||
rect.right = grabEndPoint.x;
|
||
pRectangle->SetRect(&rect);
|
||
pRectangle->SetBoundsRect(&rect);
|
||
pRectangle->Draw(hDC);
|
||
}
|
||
|
||
// Update the rectangle object
|
||
rect.top = grabStartPoint.y;
|
||
rect.left = grabStartPoint.x;
|
||
rect.bottom = grabCurrPoint.y;
|
||
rect.right = grabCurrPoint.x;
|
||
pRectangle->SetRect(&rect);
|
||
pRectangle->SetBoundsRect(&rect);
|
||
pRectangle->GetBoundsRect(lprect);
|
||
|
||
// We are done
|
||
goto GrabAreaCleanup;
|
||
}
|
||
break;
|
||
|
||
// Continuing the rectangle
|
||
case WM_MOUSEMOVE:
|
||
if (tracking)
|
||
{
|
||
TRACE_MSG(("tracking grab"));
|
||
|
||
// Erase the last tracking rectangle
|
||
if (!EqualPoint(grabStartPoint, grabEndPoint))
|
||
{
|
||
rect.top = grabStartPoint.y;
|
||
rect.left = grabStartPoint.x;
|
||
rect.bottom = grabEndPoint.y;
|
||
rect.right = grabEndPoint.x;
|
||
pRectangle->SetRect(&rect);
|
||
pRectangle->SetBoundsRect(&rect);
|
||
pRectangle->Draw(hDC);
|
||
}
|
||
|
||
// Draw the new rectangle
|
||
if (!EqualPoint(grabStartPoint, grabCurrPoint))
|
||
{
|
||
// Save the new box end point
|
||
grabEndPoint = grabCurrPoint;
|
||
|
||
// Draw the rectangle
|
||
TRACE_MSG( ("grabStartPoint = %d,%d",
|
||
grabStartPoint.x, grabStartPoint.y) );
|
||
TRACE_MSG( ("grabEndPoint = %d,%d",
|
||
grabEndPoint.x, grabEndPoint.y) );
|
||
|
||
rect.top = grabStartPoint.y;
|
||
rect.left = grabStartPoint.x;
|
||
rect.bottom = grabEndPoint.y;
|
||
rect.right = grabEndPoint.x;
|
||
pRectangle->SetRect(&rect);
|
||
pRectangle->SetBoundsRect(&rect);
|
||
pRectangle->Draw(hDC);
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
// Cancel if ESCAPE is pressed.
|
||
else if (::PeekMessage(&msg, NULL, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE))
|
||
{
|
||
if( ((msg.message == WM_KEYUP)||(msg.message == WM_SYSKEYUP))&&
|
||
(msg.wParam == VK_ESCAPE) )
|
||
{
|
||
TRACE_MSG(("grab cancelled by ESC"));
|
||
|
||
// Erase the last tracking rectangle
|
||
if (!EqualPoint(grabStartPoint, grabEndPoint))
|
||
{
|
||
rect.top = grabStartPoint.y;
|
||
rect.left = grabStartPoint.x;
|
||
rect.bottom = grabEndPoint.y;
|
||
rect.right = grabEndPoint.x;
|
||
pRectangle->SetRect(&rect);
|
||
pRectangle->Draw(hDC);
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
GrabAreaCleanup:
|
||
|
||
// Release the device context (if we have it)
|
||
if (hDC != NULL)
|
||
{
|
||
::ReleaseDC(hDesktopWnd, hDC);
|
||
}
|
||
|
||
|
||
delete pRectangle;
|
||
}
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: AddCapturedImage
|
||
//
|
||
// Purpose: Add a bitmap to the contents (adding a new page for it
|
||
// if necessary).
|
||
//
|
||
//
|
||
void WbMainWindow::AddCapturedImage(BitmapObj* dib)
|
||
{
|
||
// Position the grabbed object at the top left of the currently visible
|
||
// area.
|
||
RECT rcVis;
|
||
m_drawingArea.GetVisibleRect(&rcVis);
|
||
dib->MoveTo(rcVis.left, rcVis.top);
|
||
|
||
dib->Draw();
|
||
|
||
// Add the new grabbed bitmap
|
||
dib->AddToWorkspace();
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnPrint
|
||
//
|
||
// Purpose: Print the contents of the drawing pane
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnPrint()
|
||
{
|
||
BOOL bPrintError = FALSE;
|
||
PRINTDLG pd;
|
||
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnPrint");
|
||
|
||
if (!IsIdle())
|
||
{
|
||
// post an error message indicating the whiteboard is busy
|
||
::PostMessage(m_hwnd, WM_USER_DISPLAY_ERROR, WBFE_RC_WB, WB_RC_BUSY);
|
||
return S_FALSE;
|
||
}
|
||
|
||
//
|
||
// Initialize the PRINTDLG structure
|
||
//
|
||
ZeroMemory(&pd, sizeof(pd));
|
||
pd.lStructSize = sizeof(pd);
|
||
pd.hInstance = g_hInstance;
|
||
pd.hwndOwner = m_hwnd;
|
||
pd.Flags = PD_ALLPAGES | PD_RETURNDC | PD_PAGENUMS |
|
||
PD_HIDEPRINTTOFILE | PD_NOSELECTION;
|
||
|
||
pd.nMinPage = 1;
|
||
pd.nMaxPage = (WORD)g_numberOfWorkspaces;
|
||
pd.nFromPage = pd.nMinPage;
|
||
pd.nToPage = pd.nMaxPage;
|
||
|
||
// Put up the COMMDLG print dialog
|
||
if (::PrintDlg(&pd))
|
||
{
|
||
int nStartPage, nEndPage;
|
||
|
||
// Get the start and end page numbers to be printed
|
||
if (pd.Flags & PD_PAGENUMS)
|
||
{
|
||
nStartPage = pd.nFromPage;
|
||
nEndPage = pd.nToPage;
|
||
}
|
||
else
|
||
{
|
||
nStartPage = pd.nMinPage;
|
||
nEndPage = pd.nMaxPage;
|
||
}
|
||
|
||
// Check whether any pages are to be printed
|
||
if (nStartPage <= pd.nMaxPage)
|
||
{
|
||
// Ensure that the start and end pages lie within range.
|
||
nStartPage = max(nStartPage, pd.nMinPage);
|
||
nEndPage = min(nEndPage, pd.nMaxPage);
|
||
|
||
// Get the printer and output port names.
|
||
// These are written to the dialog for the user to see
|
||
// in the OnInitDialog member.
|
||
TCHAR szDeviceName[2*_MAX_PATH];
|
||
LPDEVNAMES lpDev;
|
||
|
||
// Device name
|
||
if (pd.hDevNames == NULL)
|
||
{
|
||
szDeviceName[0] = 0;
|
||
}
|
||
else
|
||
{
|
||
lpDev = (LPDEVNAMES)::GlobalLock(pd.hDevNames);
|
||
|
||
wsprintf(szDeviceName, "%s %s",
|
||
(LPCTSTR)lpDev + lpDev->wDeviceOffset,
|
||
(LPCTSTR)lpDev + lpDev->wOutputOffset);
|
||
|
||
::GlobalUnlock(pd.hDevNames);
|
||
}
|
||
|
||
//
|
||
// Tell the printer we are starting the print.
|
||
// Note that the printer object handles the cancellation dialog.
|
||
WbPrinter printer(szDeviceName);
|
||
|
||
TCHAR szJobName[_MAX_PATH];
|
||
::LoadString(g_hInstance, IDS_PRINT_NAME, szJobName, _MAX_PATH);
|
||
|
||
int nPrintResult = printer.StartDoc(pd.hDC, szJobName, nStartPage);
|
||
if (nPrintResult < 0)
|
||
{
|
||
WARNING_OUT(("Print result %d", nPrintResult));
|
||
bPrintError = TRUE;
|
||
}
|
||
else
|
||
{
|
||
// Find out how many copies to print
|
||
int copyNum;
|
||
|
||
copyNum = 0;
|
||
while ((copyNum < pd.nCopies) && !bPrintError)
|
||
{
|
||
// Loop through all pages
|
||
int nPrintPage = 0;
|
||
|
||
WBPOSITION pos;
|
||
WorkspaceObj * pWorkspace = NULL;
|
||
pos = g_pListOfWorkspaces->GetHeadPosition();
|
||
|
||
while(pos)
|
||
{
|
||
pWorkspace = (WorkspaceObj*) g_pListOfWorkspaces->GetNext(pos);
|
||
nPrintPage++;
|
||
|
||
if (nPrintPage >= nStartPage && nPrintPage <= nEndPage // We are in the range
|
||
&& pWorkspace && pWorkspace->GetHead() != NULL) // is there anything in the workspace
|
||
{
|
||
// Tell the printer we are starting a new page
|
||
printer.StartPage(pd.hDC, nPrintPage);
|
||
if (!printer.Error())
|
||
{
|
||
RECT rectArea;
|
||
|
||
rectArea.left = 0;
|
||
rectArea.top = 0;
|
||
rectArea.right = DRAW_WIDTH;
|
||
rectArea.bottom = DRAW_HEIGHT;
|
||
|
||
// Print the page
|
||
PG_Print(pWorkspace, pd.hDC, &rectArea);
|
||
|
||
// Inform the printer that the page is complete
|
||
printer.EndPage(pd.hDC);
|
||
}
|
||
else
|
||
{
|
||
bPrintError = TRUE;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
copyNum++;
|
||
}
|
||
|
||
// The print has completed
|
||
nPrintResult = printer.EndDoc(pd.hDC);
|
||
if (nPrintResult < 0)
|
||
{
|
||
WARNING_OUT(("Print result %d", nPrintResult));
|
||
bPrintError = TRUE;
|
||
}
|
||
|
||
// reset the error if the user cancelled the print
|
||
if (printer.Aborted())
|
||
{
|
||
WARNING_OUT(("User cancelled print"));
|
||
bPrintError = FALSE;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// Inform the user if an error occurred
|
||
if (bPrintError)
|
||
{
|
||
// display a message informing the user the job terminated
|
||
::PostMessage(m_hwnd, WM_USER_DISPLAY_ERROR, WBFE_RC_PRINTER, 0);
|
||
}
|
||
|
||
//
|
||
// Cleanup the hDevMode, hDevNames, and hdc blocks if allocated
|
||
//
|
||
if (pd.hDevMode != NULL)
|
||
{
|
||
::GlobalFree(pd.hDevMode);
|
||
pd.hDevMode = NULL;
|
||
}
|
||
|
||
if (pd.hDevNames != NULL)
|
||
{
|
||
::GlobalFree(pd.hDevNames);
|
||
pd.hDevNames = NULL;
|
||
}
|
||
|
||
if (pd.hDC != NULL)
|
||
{
|
||
::DeleteDC(pd.hDC);
|
||
pd.hDC = NULL;
|
||
}
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: InsertPageAfter
|
||
//
|
||
// Purpose: Insert a new page after the specified page.
|
||
//
|
||
//
|
||
void WbMainWindow::InsertPageAfter(WorkspaceObj * pCurrentWorkspace)
|
||
{
|
||
//
|
||
// Create a standard workspace
|
||
//
|
||
if(g_numberOfWorkspaces < WB_MAX_WORKSPACES)
|
||
{
|
||
//
|
||
// If we were editing text
|
||
//
|
||
if (g_pDraw->TextEditActive())
|
||
{
|
||
g_pDraw->EndTextEntry(TRUE);
|
||
}
|
||
|
||
BOOL bRemote = FALSE;
|
||
if(m_pLocalRemotePointer)
|
||
{
|
||
bRemote = TRUE;
|
||
OnRemotePointer();
|
||
}
|
||
|
||
WorkspaceObj * pObj;
|
||
DBG_SAVE_FILE_LINE
|
||
pObj = new WorkspaceObj();
|
||
pObj->AddToWorkspace();
|
||
|
||
if(bRemote)
|
||
{
|
||
OnRemotePointer();
|
||
}
|
||
}
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnInsertPageAfter
|
||
//
|
||
// Purpose: Insert a new page after the current page
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnInsertPageAfter()
|
||
{
|
||
// Insert the new page
|
||
InsertPageAfter(g_pCurrentWorkspace);
|
||
return S_OK;
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnDeletePage
|
||
//
|
||
// Purpose: Delete the current page
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnDeletePage()
|
||
{
|
||
|
||
//
|
||
// Clear the page
|
||
//
|
||
if(g_pListOfWorkspaces->GetHeadPosition() == g_pListOfWorkspaces->GetTailPosition())
|
||
{
|
||
OnClearPage(TRUE);
|
||
}
|
||
else
|
||
{
|
||
LRESULT result = OnClearPage(FALSE);
|
||
//
|
||
// If we had more pages move to the previous page
|
||
//
|
||
if(result == IDYES)
|
||
{
|
||
//
|
||
// Deleted locally
|
||
//
|
||
g_pCurrentWorkspace->DeletedLocally();
|
||
|
||
//
|
||
// If the text editor is active
|
||
//
|
||
if(m_drawingArea.TextEditActive())
|
||
{
|
||
m_drawingArea.DeactivateTextEditor();
|
||
}
|
||
|
||
|
||
BOOL remotePointerIsOn = FALSE;
|
||
if(g_pMain->m_pLocalRemotePointer)
|
||
{
|
||
g_pMain->OnRemotePointer();
|
||
remotePointerIsOn = TRUE;
|
||
}
|
||
|
||
//
|
||
// Remove the workspace and point current to the correct one.
|
||
//
|
||
WorkspaceObj * pWorkspace = RemoveWorkspace(g_pCurrentWorkspace);
|
||
g_pMain->GoPage(pWorkspace);
|
||
|
||
if(remotePointerIsOn)
|
||
{
|
||
g_pMain->OnRemotePointer();
|
||
}
|
||
|
||
|
||
}
|
||
}
|
||
return S_OK;
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: OnRemotePointer
|
||
//
|
||
// Purpose: Create a remote pointer
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnRemotePointer(void)
|
||
{
|
||
|
||
if(m_pLocalRemotePointer == NULL)
|
||
{
|
||
BitmapObj* remotePtr;
|
||
|
||
DBG_SAVE_FILE_LINE
|
||
m_pLocalRemotePointer = new BitmapObj(TOOLTYPE_REMOTEPOINTER);
|
||
|
||
|
||
if(g_pMain->m_localRemotePointerPosition.x < 0 && g_pMain->m_localRemotePointerPosition.y < 0 )
|
||
{
|
||
// Position the remote pointer in center of the drawing area
|
||
RECT rcVis;
|
||
m_drawingArea.GetVisibleRect(&rcVis);
|
||
m_localRemotePointerPosition.x = rcVis.left + (rcVis.right - rcVis.left)/2;
|
||
m_localRemotePointerPosition.y = rcVis.top + (rcVis.bottom - rcVis.top)/2;
|
||
}
|
||
m_pLocalRemotePointer->MoveTo(m_localRemotePointerPosition.x ,m_localRemotePointerPosition.y);
|
||
|
||
COLORREF color;
|
||
color = g_crDefaultColors[g_MyIndex + 1];
|
||
m_pLocalRemotePointer->CreateColoredIcon(color);
|
||
|
||
//
|
||
// If we couldn't create an image for teh remote pointer bitmap
|
||
//
|
||
if(m_pLocalRemotePointer->m_lpbiImage == NULL)
|
||
{
|
||
delete m_pLocalRemotePointer;
|
||
m_pLocalRemotePointer = NULL;
|
||
return S_FALSE;
|
||
}
|
||
m_pLocalRemotePointer->Draw(FALSE);
|
||
|
||
// Add the new grabbed bitmap
|
||
m_pLocalRemotePointer->AddToWorkspace();
|
||
|
||
m_TB.PushDown(IDM_REMOTE);
|
||
CheckMenuItem(IDM_REMOTE);
|
||
|
||
// Start the timer for updating the graphic (this is only for updating
|
||
// the graphic when the user stops moving the pointer but keeps the
|
||
// mouse button down).
|
||
::SetTimer(g_pDraw->m_hwnd, TIMER_REMOTE_POINTER_UPDATE, DRAW_REMOTEPOINTERDELAY, NULL);
|
||
|
||
}
|
||
else
|
||
{
|
||
::KillTimer(g_pDraw->m_hwnd, TIMER_REMOTE_POINTER_UPDATE);
|
||
m_pLocalRemotePointer->DeletedLocally();
|
||
g_pCurrentWorkspace->RemoveT126Object(m_pLocalRemotePointer);
|
||
m_pLocalRemotePointer = NULL;
|
||
m_TB.PopUp(IDM_REMOTE);
|
||
UncheckMenuItem(IDM_REMOTE);
|
||
}
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnSync
|
||
//
|
||
// Purpose: Sync or unsync the Whiteboard with other users
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnSync(void)
|
||
{
|
||
// Determine whether we are currently synced
|
||
if (m_drawingArea.IsSynced())
|
||
{
|
||
// currently synced, so unsync
|
||
Unsync();
|
||
}
|
||
else
|
||
{
|
||
// currently unsynced, so sync
|
||
Sync();
|
||
}
|
||
m_drawingArea.SetSync(!m_drawingArea.IsSynced());
|
||
EnableToolbar( TRUE );
|
||
m_AG.EnablePageCtrls(TRUE);
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: Sync
|
||
//
|
||
// Purpose: Sync the Whiteboard with other users
|
||
//
|
||
//
|
||
void WbMainWindow::Sync(void)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::Sync");
|
||
m_TB.PushDown(IDM_SYNC);
|
||
CheckMenuItem(IDM_SYNC);
|
||
GotoPage(g_pConferenceWorkspace);
|
||
} // Sync
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: Unsync
|
||
//
|
||
// Purpose: Unsync the Whiteboard with other users
|
||
//
|
||
//
|
||
void WbMainWindow::Unsync(void)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::Unsync");
|
||
m_TB.PopUp(IDM_SYNC);
|
||
UncheckMenuItem(IDM_SYNC);
|
||
} // Unsync
|
||
|
||
|
||
|
||
LRESULT WbMainWindow::OnConfShutdown( WPARAM, LPARAM )
|
||
{
|
||
if (OnQueryEndSession())
|
||
{
|
||
::SendMessage(m_hwnd, WM_CLOSE, 0, 0); // do close immediately
|
||
// :
|
||
// DON'T DO ANYTHING else at this point except for exit.
|
||
return( 0 );// tell conf ok to shutdown
|
||
}
|
||
else
|
||
return( (LRESULT)g_cuEndSessionAbort ); // don't shutdown
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: OnQueryEndSession
|
||
//
|
||
// Purpose: Ensure user is prompted to save changes when windows is
|
||
// ended.
|
||
//
|
||
//
|
||
LRESULT WbMainWindow::OnQueryEndSession(void)
|
||
{
|
||
HWND hwndPopup;
|
||
|
||
if ((hwndPopup = ::GetLastActivePopup(m_hwnd)) != m_hwnd)
|
||
{
|
||
::Message(NULL, IDS_DEFAULT, IDS_CANTCLOSE );
|
||
::BringWindowToTop(hwndPopup);
|
||
return( FALSE );
|
||
}
|
||
|
||
// If changes are required then prompt the user to save
|
||
int iDoNew = IDYES;
|
||
|
||
if (IsIdle())
|
||
{
|
||
iDoNew = QuerySaveRequired(TRUE);
|
||
if (iDoNew == IDYES)
|
||
{
|
||
// Save the changes
|
||
iDoNew = (int)OnSave(FALSE);
|
||
}
|
||
}
|
||
|
||
// remember what we did so OnClose can act appropriately
|
||
m_bQuerySysShutdown = (iDoNew != IDCANCEL);
|
||
|
||
// If the user did not cancel, let windows exit
|
||
return( m_bQuerySysShutdown );
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: UnlockDrawingArea
|
||
//
|
||
// Purpose: Unlock the drawing area and enable the appropriate buttons
|
||
//
|
||
//
|
||
//
|
||
void WbMainWindow::UnlockDrawingArea()
|
||
{
|
||
m_drawingArea.Unlock();
|
||
|
||
{
|
||
EnableToolbar( TRUE );
|
||
m_AG.EnablePageCtrls(TRUE);
|
||
|
||
}
|
||
|
||
//
|
||
// Show the tool attributes group.
|
||
//
|
||
m_AG.DisplayTool(m_pCurrentTool);
|
||
}
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: LockDrawingArea
|
||
//
|
||
// Purpose: Lock the drawing area and enable the appropriate buttons
|
||
//
|
||
//
|
||
//
|
||
void WbMainWindow::LockDrawingArea()
|
||
{
|
||
m_drawingArea.Lock();
|
||
|
||
if(g_pNMWBOBJ->m_LockerID != g_MyMemberID)
|
||
{
|
||
|
||
// Disable tool-bar buttons that cannot be used while locked
|
||
EnableToolbar( FALSE );
|
||
|
||
m_AG.EnablePageCtrls(FALSE);
|
||
|
||
//
|
||
// Hide the tool attributes
|
||
//
|
||
if (m_WG.m_hwnd != NULL)
|
||
{
|
||
::ShowWindow(m_WG.m_hwnd, SW_HIDE);
|
||
}
|
||
m_AG.Hide();
|
||
}
|
||
}
|
||
|
||
|
||
void WbMainWindow::EnableToolbar( BOOL bEnable )
|
||
{
|
||
if (bEnable)
|
||
{
|
||
m_TB.Enable(IDM_SELECT);
|
||
|
||
// don't allow text editing in zoom mode
|
||
if( m_drawingArea.Zoomed() )
|
||
m_TB.Disable(IDM_TEXT);
|
||
else
|
||
m_TB.Enable(IDM_TEXT);
|
||
|
||
m_TB.Enable(IDM_PEN);
|
||
m_TB.Enable(IDM_HIGHLIGHT);
|
||
|
||
m_TB.Enable(IDM_LINE);
|
||
m_TB.Enable(IDM_ZOOM);
|
||
m_TB.Enable(IDM_BOX);
|
||
m_TB.Enable(IDM_FILLED_BOX);
|
||
m_TB.Enable(IDM_ELLIPSE);
|
||
m_TB.Enable(IDM_FILLED_ELLIPSE);
|
||
m_TB.Enable(IDM_ERASER);
|
||
|
||
m_TB.Enable(IDM_GRAB_AREA);
|
||
m_TB.Enable(IDM_GRAB_WINDOW);
|
||
|
||
//
|
||
// If we are not synced we can't lock the other nodes
|
||
//
|
||
if(g_pDraw->IsSynced())
|
||
{
|
||
m_TB.PushDown(IDM_SYNC);
|
||
m_TB.Enable(IDM_LOCK);
|
||
}
|
||
else
|
||
{
|
||
m_TB.PopUp(IDM_SYNC);
|
||
m_TB.Disable(IDM_LOCK);
|
||
}
|
||
|
||
if(m_drawingArea.IsLocked())
|
||
{
|
||
m_TB.Disable(IDM_SYNC);
|
||
}
|
||
else
|
||
{
|
||
m_TB.Enable(IDM_SYNC);
|
||
}
|
||
|
||
m_TB.Enable(IDM_REMOTE);
|
||
|
||
}
|
||
else
|
||
{
|
||
m_TB.Disable(IDM_SELECT);
|
||
m_TB.Disable(IDM_PEN);
|
||
m_TB.Disable(IDM_HIGHLIGHT);
|
||
m_TB.Disable(IDM_TEXT);
|
||
m_TB.Disable(IDM_LINE);
|
||
m_TB.Disable(IDM_ZOOM);
|
||
m_TB.Disable(IDM_BOX);
|
||
m_TB.Disable(IDM_FILLED_BOX);
|
||
m_TB.Disable(IDM_ELLIPSE);
|
||
m_TB.Disable(IDM_FILLED_ELLIPSE);
|
||
m_TB.Disable(IDM_ERASER);
|
||
m_TB.Disable(IDM_REMOTE);
|
||
|
||
m_TB.Disable(IDM_GRAB_AREA);
|
||
m_TB.Disable(IDM_GRAB_WINDOW);
|
||
m_TB.Disable(IDM_LOCK);
|
||
m_TB.Disable(IDM_SYNC);
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
//
|
||
//
|
||
// Function: UpdatePageButtons
|
||
//
|
||
// Purpose: Enable or disable the page buttons, according to the current
|
||
// state.
|
||
//
|
||
//
|
||
//
|
||
void WbMainWindow::UpdatePageButtons()
|
||
{
|
||
BOOL bEnable = TRUE;
|
||
if(!g_pCurrentWorkspace)
|
||
{
|
||
g_numberOfWorkspaces = 0;
|
||
bEnable = FALSE;
|
||
}
|
||
else
|
||
{
|
||
//
|
||
// Can we update this workspace
|
||
//
|
||
bEnable = g_pCurrentWorkspace->GetUpdatesEnabled();
|
||
|
||
//
|
||
// If it is locked, is it locked by us
|
||
//
|
||
if(!bEnable)
|
||
{
|
||
bEnable |= g_pNMWBOBJ->m_LockerID == g_MyMemberID;
|
||
}
|
||
}
|
||
|
||
|
||
m_AG.EnablePageCtrls(bEnable);
|
||
|
||
WBPOSITION pos;
|
||
WorkspaceObj * pWorkspace;
|
||
UINT pageNumber = 0;
|
||
|
||
pos = g_pListOfWorkspaces->GetHeadPosition();
|
||
while(pos)
|
||
{
|
||
pageNumber++;
|
||
pWorkspace = (WorkspaceObj*)g_pListOfWorkspaces->GetNext(pos);
|
||
if(g_pCurrentWorkspace == pWorkspace)
|
||
{
|
||
break;
|
||
}
|
||
}
|
||
|
||
m_AG.SetCurrentPageNumber(pageNumber);
|
||
m_AG.SetLastPageNumber(g_numberOfWorkspaces);
|
||
|
||
EnableToolbar( bEnable );
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: CancelLoad
|
||
//
|
||
// Purpose: Cancel any load in progress
|
||
//
|
||
//
|
||
void WbMainWindow::CancelLoad(BOOL bReleaseLock)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::CancelLoad");
|
||
|
||
// reset file name to untitled
|
||
ZeroMemory(m_strFileName, sizeof(m_strFileName));
|
||
|
||
// reset the whiteboard substate
|
||
SetSubstate(SUBSTATE_IDLE);
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: IsIdle
|
||
//
|
||
// Purpose: Returns true if the main window is idle (in a call and not
|
||
// loading a file/performing a new)
|
||
//
|
||
//
|
||
BOOL WbMainWindow::IsIdle()
|
||
{
|
||
|
||
return(m_uiSubState == SUBSTATE_IDLE);
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: SetSubstate
|
||
//
|
||
// Purpose: Sets the substate, informing the page sorter dialog of the
|
||
// change, if necessary.
|
||
//
|
||
//
|
||
void WbMainWindow::SetSubstate(UINT newSubState)
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::SetSubstate");
|
||
|
||
// substate only valid if in a call
|
||
if (newSubState != m_uiSubState)
|
||
{
|
||
DBG_SAVE_FILE_LINE
|
||
m_uiSubState = newSubState;
|
||
|
||
// Trace the substate change
|
||
switch (m_uiSubState)
|
||
{
|
||
case SUBSTATE_IDLE:
|
||
TRACE_DEBUG(("set substate to IDLE"));
|
||
break;
|
||
|
||
case SUBSTATE_LOADING:
|
||
TRACE_DEBUG(("set substate to LOADING"));
|
||
break;
|
||
|
||
case SUBSTATE_SAVING:
|
||
TRACE_DEBUG(("set substate to SAVING"));
|
||
break;
|
||
|
||
case SUBSTATE_NEW_IN_PROGRESS:
|
||
TRACE_DEBUG(("set substate to NEW_IN_PROGRESS"));
|
||
break;
|
||
|
||
default:
|
||
ERROR_OUT(("Unknown substate %hd",m_uiSubState));
|
||
break;
|
||
}
|
||
|
||
// update the page buttons (may have become enabled/disabled)
|
||
UpdatePageButtons();
|
||
}
|
||
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: PositionUpdated
|
||
//
|
||
// Purpose: Called when the drawing area position has changed.
|
||
// change, if necessary.
|
||
//
|
||
//
|
||
void WbMainWindow::PositionUpdated()
|
||
{
|
||
RECT rectDraw;
|
||
m_drawingArea.GetVisibleRect(&rectDraw);
|
||
g_pDraw->InvalidateSurfaceRect(&rectDraw,FALSE);
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function : OnEndSession
|
||
//
|
||
// Purpose : Called when Windows is exiting
|
||
//
|
||
//
|
||
void WbMainWindow::OnEndSession(BOOL bEnding)
|
||
{
|
||
if (bEnding)
|
||
{
|
||
::PostQuitMessage(0);
|
||
}
|
||
else
|
||
{
|
||
m_bQuerySysShutdown = FALSE; // never mind, cancel OnClose special handling
|
||
}
|
||
}
|
||
|
||
|
||
//
|
||
// Function: OnCancelMode()
|
||
//
|
||
// Purpose: Called whenever a WM_CANCELMODE message is sent to the frame
|
||
// window.
|
||
// WM_CANCELMODE is sent when another app or dialog receives the
|
||
// input focus. The frame simply records that a WM_CANCELMODE
|
||
// message has been sent. This fact is used by the SelectWindow
|
||
// code to determine if it should cancel the selecting of a
|
||
// window
|
||
//
|
||
//
|
||
void WbMainWindow::OnCancelMode()
|
||
{
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::OnCancelMode");
|
||
|
||
m_cancelModeSent = TRUE;
|
||
|
||
//
|
||
// Note: Not passed to the default handler as the default action on
|
||
// WM_CANCELMODE is to release mouse capture - we shall do this
|
||
// explicitly.
|
||
//
|
||
|
||
|
||
// blow off any dragging that might be in progress (bug 573)
|
||
POINT pt;
|
||
::GetCursorPos( &pt );
|
||
::ScreenToClient(m_drawingArea.m_hwnd, &pt);
|
||
::SendMessage(m_drawingArea.m_hwnd, WM_LBUTTONUP, 0, MAKELONG( pt.x, pt.y ) );
|
||
|
||
}
|
||
|
||
|
||
|
||
void WbMainWindow::LoadCmdLine(LPCSTR szFilename)
|
||
{
|
||
int iOnSave;
|
||
|
||
if (szFilename && *szFilename)
|
||
{
|
||
if( UsersMightLoseData( NULL, NULL ) ) // bug NM4db:418
|
||
return;
|
||
|
||
// Don't prompt to save file if we're already loading
|
||
if (m_uiSubState != SUBSTATE_LOADING )
|
||
{
|
||
// Check whether there are changes to be saved
|
||
iOnSave = QuerySaveRequired(TRUE);
|
||
}
|
||
else
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (iOnSave == IDYES)
|
||
{
|
||
// User wants to save the drawing area contents
|
||
int iResult = (int)OnSave(TRUE);
|
||
|
||
if( iResult == IDOK )
|
||
{
|
||
}
|
||
else
|
||
{
|
||
// cancelled out of save, so cancel the open operation
|
||
return;
|
||
}
|
||
}
|
||
|
||
// load filename
|
||
if( iOnSave != IDCANCEL )
|
||
LoadFile(szFilename);
|
||
}
|
||
}
|
||
|
||
|
||
|
||
//
|
||
// OnNotify()
|
||
// Handles TTN_NEEDTEXTA and TTN_NEEDTEXTW
|
||
//
|
||
void WbMainWindow::OnNotify(UINT id, NMHDR * pNM)
|
||
{
|
||
UINT nID;
|
||
HWND hwnd = NULL;
|
||
POINT ptCurPos;
|
||
UINT nTipStringID;
|
||
|
||
if (!pNM)
|
||
return;
|
||
|
||
if (pNM->code == TTN_NEEDTEXTA)
|
||
{
|
||
TOOLTIPTEXTA *pTA = (TOOLTIPTEXTA *)pNM;
|
||
|
||
// get id and hwnd
|
||
if( pTA->uFlags & TTF_IDISHWND )
|
||
{
|
||
// idFrom is actually the HWND of the tool
|
||
hwnd = (HWND)pNM->idFrom;
|
||
nID = ::GetDlgCtrlID(hwnd);
|
||
}
|
||
else
|
||
{
|
||
nID = (UINT)pNM->idFrom;
|
||
}
|
||
|
||
// get tip string id
|
||
nTipStringID = GetTipId(hwnd, nID);
|
||
if (nTipStringID == 0)
|
||
return;
|
||
|
||
// give it to em
|
||
pTA->lpszText = MAKEINTRESOURCE( nTipStringID );
|
||
pTA->hinst = g_hInstance;
|
||
}
|
||
else if (pNM->code == TTN_NEEDTEXTW)
|
||
{
|
||
TOOLTIPTEXTW *pTW = (TOOLTIPTEXTW *)pNM;
|
||
|
||
// get id and hwnd
|
||
if( pTW->uFlags & TTF_IDISHWND )
|
||
{
|
||
// idFrom is actually the HWND of the tool
|
||
hwnd = (HWND)pNM->idFrom;
|
||
nID = ::GetDlgCtrlID(hwnd);
|
||
}
|
||
else
|
||
{
|
||
nID = (UINT)pNM->idFrom;
|
||
}
|
||
|
||
// get tip string id
|
||
nTipStringID = GetTipId(hwnd, nID );
|
||
if (nTipStringID == 0)
|
||
return;
|
||
|
||
// give it to em
|
||
pTW->lpszText = (LPWSTR) MAKEINTRESOURCE( nTipStringID );
|
||
pTW->hinst = g_hInstance;
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
//
|
||
// GetTipId()
|
||
// Finds the tooltip for a control in Whiteboard
|
||
//
|
||
UINT WbMainWindow::GetTipId(HWND hwndTip, UINT nID)
|
||
{
|
||
WbTool * pTool;
|
||
BOOL bCheckedState;
|
||
int nTipID;
|
||
int nTipStringID;
|
||
int i;
|
||
|
||
// find tip stuff relevant for nID
|
||
nTipID = -1;
|
||
for( i=0; i<((sizeof g_tipIDsArray)/(sizeof (TIPIDS) )); i++ )
|
||
{
|
||
if( g_tipIDsArray[i].nID == nID )
|
||
{
|
||
nTipID = i;
|
||
break;
|
||
}
|
||
}
|
||
|
||
// valid?
|
||
if( nTipID < 0 )
|
||
return( 0 );
|
||
|
||
// get checked state
|
||
switch( g_tipIDsArray[ nTipID ].nCheck )
|
||
{
|
||
case TB:
|
||
bCheckedState =
|
||
(::SendMessage(m_TB.m_hwnd, TB_ISBUTTONCHECKED, nID, 0) != 0);
|
||
break;
|
||
|
||
case BT:
|
||
if (hwndTip != NULL)
|
||
{
|
||
bCheckedState =
|
||
(::SendMessage(hwndTip, BM_GETSTATE, 0, 0) & 0x0003) == 1;
|
||
}
|
||
else
|
||
bCheckedState = FALSE;
|
||
|
||
break;
|
||
|
||
case NA:
|
||
default:
|
||
bCheckedState = FALSE;
|
||
break;
|
||
}
|
||
|
||
// get tip string id
|
||
if( bCheckedState )
|
||
nTipStringID = g_tipIDsArray[ nTipID ].nDownTipID;
|
||
else
|
||
nTipStringID = g_tipIDsArray[ nTipID ].nUpTipID;
|
||
|
||
// done
|
||
return( nTipStringID );
|
||
}
|
||
|
||
|
||
|
||
// gets default path if no saves or opens have been done yet
|
||
// Returns FALSE if last default should be reused
|
||
BOOL WbMainWindow::GetDefaultPath(LPTSTR csDefaultPath , UINT size)
|
||
{
|
||
DWORD dwType;
|
||
DWORD dwBufLen = size;
|
||
HKEY hDefaultKey = NULL;
|
||
|
||
if( !lstrlen(m_strFileName) )
|
||
{
|
||
// a name has not been picked yet in this session, use path
|
||
// to "My Documents"
|
||
if( (RegOpenKeyEx( HKEY_CURRENT_USER,
|
||
"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders",
|
||
0,
|
||
KEY_READ,
|
||
&hDefaultKey )
|
||
!= ERROR_SUCCESS) ||
|
||
(RegQueryValueEx( hDefaultKey,
|
||
"Personal",
|
||
NULL,
|
||
&dwType,
|
||
(BYTE *)csDefaultPath,
|
||
&dwBufLen )
|
||
!= ERROR_SUCCESS))
|
||
{
|
||
// reg failed, use desktop
|
||
GetWindowsDirectory( csDefaultPath, 2*_MAX_PATH );
|
||
lstrcpy(csDefaultPath,"\\Desktop");
|
||
}
|
||
|
||
if( hDefaultKey != NULL )
|
||
RegCloseKey( hDefaultKey );
|
||
|
||
return( TRUE );
|
||
}
|
||
else
|
||
{
|
||
return( FALSE );
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
|
||
void WbMainWindow::OnSysColorChange( void )
|
||
{
|
||
if (g_pCurrentWorkspace != NULL)
|
||
{
|
||
PG_ReinitPalettes();
|
||
|
||
::InvalidateRect(m_hwnd, NULL, TRUE );
|
||
::UpdateWindow(m_hwnd);
|
||
}
|
||
|
||
m_TB.RecolorButtonImages();
|
||
m_AG.RecolorButtonImages();
|
||
}
|
||
|
||
|
||
|
||
//
|
||
// posts a do-you-wana-do-that message if other users are in the conference
|
||
//
|
||
BOOL WbMainWindow::UsersMightLoseData( BOOL *pbWasPosted, HWND hwnd )
|
||
{
|
||
if (g_pNMWBOBJ->GetNumberOfMembers() > 0)
|
||
{
|
||
if( pbWasPosted != NULL )
|
||
*pbWasPosted = TRUE;
|
||
return( ::Message(hwnd, IDS_DEFAULT, IDS_MSG_USERSMIGHTLOSE, MB_YESNO | MB_ICONEXCLAMATION ) != IDYES );
|
||
}
|
||
|
||
if( pbWasPosted != NULL )
|
||
*pbWasPosted = FALSE;
|
||
|
||
return( FALSE );
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Name: ContentsSave
|
||
//
|
||
// Purpose: Save the contents of the WB.
|
||
//
|
||
// Returns: Error code
|
||
//
|
||
//
|
||
UINT WbMainWindow::ContentsSave(LPCSTR pFileName)
|
||
{
|
||
UINT result = 0;
|
||
UINT index;
|
||
HANDLE hFile;
|
||
ULONG cbSizeWritten;
|
||
T126WB_FILE_HEADER t126Header;
|
||
WB_OBJ endOfFile;
|
||
|
||
MLZ_EntryOut(ZONE_FUNCTION, "WbMainWindow::ContentsSave");
|
||
|
||
//
|
||
// Open the file
|
||
//
|
||
m_hFile = CreateFile(pFileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
|
||
FILE_ATTRIBUTE_NORMAL, 0);
|
||
if (m_hFile == INVALID_HANDLE_VALUE)
|
||
{
|
||
result = WB_RC_CREATE_FAILED;
|
||
ERROR_OUT(("Error creating file, win32 err=%d", GetLastError()));
|
||
goto CleanUp;
|
||
}
|
||
|
||
//
|
||
// Create the file header.
|
||
//
|
||
memcpy(t126Header.functionProfile, T126WB_FP_NAME,sizeof(T126WB_FP_NAME));
|
||
t126Header.length = sizeof(T126WB_FILE_HEADER) + g_numberOfWorkspaces*sizeof(UINT);
|
||
t126Header.version = T126WB_VERSION;
|
||
t126Header.numberOfWorkspaces = g_numberOfWorkspaces;
|
||
|
||
|
||
//
|
||
// Save the header
|
||
//
|
||
if (!WriteFile(m_hFile, (void *) &t126Header, sizeof(T126WB_FILE_HEADER), &cbSizeWritten, NULL))
|
||
{
|
||
result = WB_RC_WRITE_FAILED;
|
||
ERROR_OUT(("Error writing length to file, win32 err=%d", GetLastError()));
|
||
goto CleanUp;
|
||
}
|
||
|
||
|
||
WorkspaceObj* pWorkspace;
|
||
WBPOSITION pos;
|
||
index = 0;
|
||
|
||
pos = g_pListOfWorkspaces->GetHeadPosition();
|
||
while(pos)
|
||
{
|
||
pWorkspace = (WorkspaceObj*)g_pListOfWorkspaces->GetNext(pos);
|
||
ASSERT(pWorkspace);
|
||
|
||
|
||
UINT numberOfObjects = pWorkspace->EnumerateObjectsInWorkspace();
|
||
|
||
|
||
//
|
||
// Save the number of objects in each page
|
||
//
|
||
if (!WriteFile(m_hFile, (void *) &numberOfObjects, sizeof(numberOfObjects), &cbSizeWritten, NULL))
|
||
{
|
||
result = WB_RC_WRITE_FAILED;
|
||
ERROR_OUT(("Error writing length to file, win32 err=%d", GetLastError()));
|
||
goto CleanUp;
|
||
}
|
||
|
||
index++;
|
||
}
|
||
|
||
ASSERT(index == g_numberOfWorkspaces);
|
||
|
||
|
||
//
|
||
// Loop through the pages, saving each as we go
|
||
//
|
||
g_bSavingFile = TRUE;
|
||
ResendAllObjects();
|
||
|
||
//
|
||
// The Last Object to be saved is the current workspace
|
||
//
|
||
g_pCurrentWorkspace->OnObjectEdit();
|
||
|
||
//
|
||
// If we have successfully written the contents, we write an end-of-page
|
||
// marker to the file.
|
||
//
|
||
ZeroMemory(&endOfFile, sizeof(endOfFile));
|
||
endOfFile.length = sizeof(endOfFile);
|
||
endOfFile.type = TYPE_T126_END_OF_FILE;
|
||
|
||
//
|
||
// Write the end-of-file object
|
||
//
|
||
if (!WriteFile(m_hFile, (void *) &endOfFile, sizeof(endOfFile), &cbSizeWritten, NULL))
|
||
{
|
||
result = WB_RC_WRITE_FAILED;
|
||
ERROR_OUT(("Error writing length to file, win32 err=%d", GetLastError()));
|
||
goto CleanUp;
|
||
}
|
||
|
||
|
||
CleanUp:
|
||
|
||
//
|
||
// Close the file
|
||
//
|
||
if (m_hFile != INVALID_HANDLE_VALUE)
|
||
{
|
||
CloseHandle(m_hFile);
|
||
}
|
||
|
||
//
|
||
// If an error occurred in saving the contents to file, and the file was
|
||
// opened, then delete it.
|
||
//
|
||
if (result != 0)
|
||
{
|
||
//
|
||
// If the file was opened successfully, delete it
|
||
//
|
||
if (m_hFile != INVALID_HANDLE_VALUE)
|
||
{
|
||
DeleteFile(pFileName);
|
||
}
|
||
}
|
||
|
||
g_bSavingFile = FALSE;
|
||
return(result);
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Name: ObjectSave
|
||
//
|
||
// Purpose: Save a structure to file
|
||
//
|
||
// Returns: Error code
|
||
//
|
||
//
|
||
UINT WbMainWindow::ObjectSave(UINT type, LPBYTE pData, UINT length)
|
||
{
|
||
ASSERT(m_hFile != INVALID_HANDLE_VALUE);
|
||
|
||
UINT result = 0;
|
||
ULONG cbSizeWritten;
|
||
WB_OBJ objectHeader;
|
||
|
||
objectHeader.length = sizeof(WB_OBJ) + length;
|
||
objectHeader.type = type;
|
||
|
||
//
|
||
// Save the Header
|
||
//
|
||
if (! WriteFile(m_hFile, (void *) &objectHeader, sizeof(WB_OBJ), &cbSizeWritten, NULL))
|
||
{
|
||
result = WB_RC_WRITE_FAILED;
|
||
ERROR_OUT(("Error writing length to file, win32 err=%d", GetLastError()));
|
||
goto bail;
|
||
}
|
||
ASSERT(cbSizeWritten == sizeof(WB_OBJ));
|
||
|
||
//
|
||
// Save the object data
|
||
//
|
||
if (! WriteFile(m_hFile, pData, length, &cbSizeWritten, NULL))
|
||
{
|
||
result = WB_RC_WRITE_FAILED;
|
||
ERROR_OUT(("Error writing data to file, win32 err=%d", GetLastError()));
|
||
goto bail;
|
||
}
|
||
ASSERT(cbSizeWritten == length);
|
||
|
||
bail:
|
||
return result;
|
||
}
|
||
|
||
//
|
||
//
|
||
// Function: ContentsLoad
|
||
//
|
||
// Purpose: Load a file and delete the current workspaces
|
||
//
|
||
//
|
||
UINT WbMainWindow::ContentsLoad(LPCSTR pFileName)
|
||
{
|
||
BOOL bRemote;
|
||
UINT result = 0;
|
||
PT126WB_FILE_HEADER_AND_OBJECTS pHeader = NULL;
|
||
|
||
//
|
||
// Validate the file, and get a handle to it.
|
||
// If there is an error, then no file handle is returned.
|
||
//
|
||
pHeader = ValidateFile(pFileName);
|
||
if (pHeader == NULL)
|
||
{
|
||
result = WB_RC_BAD_FILE_FORMAT;
|
||
goto bail;
|
||
}
|
||
delete pHeader;
|
||
|
||
//
|
||
// Remember if remote pointer is on
|
||
//
|
||
bRemote = FALSE;
|
||
if (m_pLocalRemotePointer)
|
||
{
|
||
// Remove remote pointer from pages
|
||
bRemote = TRUE;
|
||
OnRemotePointer();
|
||
}
|
||
|
||
//
|
||
// Just before loading anything delete all the workspaces
|
||
//
|
||
::InvalidateRect(g_pDraw->m_hwnd, NULL, TRUE);
|
||
DeleteAllWorkspaces(TRUE);
|
||
|
||
result = ObjectLoad();
|
||
|
||
//
|
||
// Put remote pointer back if it was on
|
||
//
|
||
if (bRemote)
|
||
{
|
||
OnRemotePointer();
|
||
}
|
||
|
||
//
|
||
// The workspaces may have being saved as locked
|
||
// Unlock all workspaces, and make sure the drawing area is unlocked
|
||
//
|
||
TogleLockInAllWorkspaces(FALSE, FALSE); // Not locked, don't send updates
|
||
UnlockDrawingArea();
|
||
|
||
ResendAllObjects();
|
||
|
||
bail:
|
||
|
||
if(INVALID_HANDLE_VALUE != m_hFile)
|
||
{
|
||
CloseHandle(m_hFile);
|
||
}
|
||
return(result);
|
||
|
||
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: ObjectLoad
|
||
//
|
||
// Purpose: Load t126 ASN1 objects from the file
|
||
//
|
||
//
|
||
UINT WbMainWindow::ObjectLoad(void)
|
||
{
|
||
UINT result = 0;
|
||
LPSTR pData;
|
||
UINT length;
|
||
|
||
DWORD cbSizeRead;
|
||
BOOL readFileOk = TRUE;
|
||
WB_OBJ objectHeader;
|
||
|
||
while(readFileOk)
|
||
{
|
||
|
||
//
|
||
// Read objects header info
|
||
//
|
||
readFileOk = ReadFile(m_hFile, (void *) &objectHeader, sizeof(WB_OBJ), &cbSizeRead, NULL);
|
||
if ( !readFileOk )
|
||
{
|
||
//
|
||
// Make sure we return a sensible error.
|
||
//
|
||
ERROR_OUT(("reading object length, win32 err=%d, length=%d", GetLastError(), sizeof(WB_OBJ)));
|
||
result = WB_RC_BAD_FILE_FORMAT;
|
||
goto bail;
|
||
}
|
||
ASSERT(cbSizeRead == sizeof(WB_OBJ));
|
||
|
||
//
|
||
// Read the object's raw data
|
||
//
|
||
length = objectHeader.length - sizeof(WB_OBJ);
|
||
DBG_SAVE_FILE_LINE
|
||
pData = (LPSTR)new BYTE[length];
|
||
|
||
readFileOk = ReadFile(m_hFile, (LPBYTE) pData, length, &cbSizeRead, NULL);
|
||
|
||
if(! readFileOk)
|
||
{
|
||
//
|
||
// Make sure we return a sensible error.
|
||
//
|
||
ERROR_OUT(("Reading object from file: win32 err=%d, asked for %d got %d bytes", GetLastError(), length, cbSizeRead));
|
||
result = WB_RC_BAD_FILE_FORMAT;
|
||
goto bail;
|
||
}
|
||
ASSERT(cbSizeRead == length);
|
||
|
||
//
|
||
// It is an ASN1 t126 object
|
||
//
|
||
if(objectHeader.type == TYPE_T126_ASN_OBJECT)
|
||
{
|
||
//
|
||
// Try decoding and adding it to the workspace
|
||
//
|
||
if(!T126_MCSSendDataIndication(length, (LPBYTE)pData, g_MyMemberID, TRUE))
|
||
{
|
||
result = WB_RC_BAD_FILE_FORMAT;
|
||
goto bail;
|
||
}
|
||
}
|
||
//
|
||
// If it is an end of file do a last check
|
||
//
|
||
else if(objectHeader.type == TYPE_T126_END_OF_FILE)
|
||
{
|
||
if(objectHeader.length != sizeof(WB_OBJ))
|
||
{
|
||
result = WB_RC_BAD_FILE_FORMAT;
|
||
}
|
||
goto bail;
|
||
}
|
||
else
|
||
{
|
||
ERROR_OUT(("Don't know object type =%d , size=%d ; skipping to next object", objectHeader.type, length));
|
||
}
|
||
|
||
delete pData;
|
||
pData = NULL;
|
||
}
|
||
|
||
|
||
bail:
|
||
|
||
if(pData)
|
||
{
|
||
delete pData;
|
||
}
|
||
|
||
return(result);
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: ValidateFile
|
||
//
|
||
// Purpose: Open a T126 file and check if it is valid, if it is the it will
|
||
// return a pointer to the header structure
|
||
//
|
||
//
|
||
PT126WB_FILE_HEADER_AND_OBJECTS WbMainWindow::ValidateFile(LPCSTR pFileName)
|
||
{
|
||
UINT result = 0;
|
||
PT126WB_FILE_HEADER pFileHeader = NULL;
|
||
PT126WB_FILE_HEADER_AND_OBJECTS pCompleteFileHeader = NULL;
|
||
UINT length;
|
||
ULONG cbSizeRead;
|
||
BOOL fileOpen = FALSE;
|
||
|
||
|
||
DBG_SAVE_FILE_LINE
|
||
pFileHeader = new T126WB_FILE_HEADER[1];
|
||
|
||
if(pFileHeader == NULL)
|
||
{
|
||
WARNING_OUT(("Could not allocate memory to read the file header opening file, win32 err=%d", GetLastError()));
|
||
result = WB_RC_CREATE_FAILED;
|
||
goto bail;
|
||
}
|
||
|
||
//
|
||
// Open the file
|
||
//
|
||
m_hFile = CreateFile(pFileName, GENERIC_READ, 0, NULL,
|
||
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
|
||
if (m_hFile == INVALID_HANDLE_VALUE)
|
||
{
|
||
WARNING_OUT(("Error opening file, win32 err=%d", GetLastError()));
|
||
result = WB_RC_CREATE_FAILED;
|
||
goto bail;
|
||
}
|
||
|
||
//
|
||
// Show that we have opened the file successfully
|
||
//
|
||
fileOpen = TRUE;
|
||
|
||
//
|
||
// Read the file header
|
||
//
|
||
if (! ReadFile(m_hFile, (void *) pFileHeader, sizeof(T126WB_FILE_HEADER), &cbSizeRead, NULL))
|
||
{
|
||
WARNING_OUT(("Error reading file header, win32 err=%d", GetLastError()));
|
||
result = WB_RC_READ_FAILED;
|
||
goto bail;
|
||
}
|
||
|
||
if (cbSizeRead != sizeof(T126WB_FILE_HEADER))
|
||
{
|
||
WARNING_OUT(("Could not read file header"));
|
||
result = WB_RC_BAD_FILE_FORMAT;
|
||
goto bail;
|
||
}
|
||
|
||
//
|
||
// Validate the file header
|
||
//
|
||
if (memcmp(pFileHeader->functionProfile, T126WB_FP_NAME, sizeof(T126WB_FP_NAME)))
|
||
{
|
||
WARNING_OUT(("Bad function profile in file header"));
|
||
result = WB_RC_BAD_FILE_FORMAT;
|
||
goto bail;
|
||
}
|
||
|
||
//
|
||
// Check for version
|
||
//
|
||
if( pFileHeader->version < T126WB_VERSION)
|
||
{
|
||
WARNING_OUT(("Bad version number"));
|
||
result = WB_RC_BAD_FILE_FORMAT;
|
||
goto bail;
|
||
}
|
||
DBG_SAVE_FILE_LINE
|
||
pCompleteFileHeader = (PT126WB_FILE_HEADER_AND_OBJECTS) new BYTE[sizeof(T126WB_FILE_HEADER) + pFileHeader->numberOfWorkspaces*sizeof(UINT)];
|
||
memcpy(pCompleteFileHeader, pFileHeader, sizeof(T126WB_FILE_HEADER));
|
||
|
||
//
|
||
// Read the rest of the file header
|
||
//
|
||
if(! ReadFile(m_hFile, (void *) &pCompleteFileHeader->numberOfObjects[0], pFileHeader->numberOfWorkspaces*sizeof(UINT), &cbSizeRead, NULL))
|
||
{
|
||
if(cbSizeRead != pFileHeader->numberOfWorkspaces)
|
||
result = WB_RC_BAD_FILE_FORMAT;
|
||
goto bail;
|
||
}
|
||
|
||
TRACE_DEBUG(("Opening file with %d workspaces", pFileHeader->numberOfWorkspaces));
|
||
#ifdef _DEBUG
|
||
INT i;
|
||
for(i = 0; i < (INT)pFileHeader->numberOfWorkspaces; i++)
|
||
{
|
||
TRACE_DEBUG(("Workspace %d contains %d objects", i+1, pCompleteFileHeader->numberOfObjects[i] ));
|
||
}
|
||
#endif
|
||
|
||
|
||
|
||
bail:
|
||
|
||
//
|
||
// Close the file if there has been an error
|
||
//
|
||
if ( (fileOpen) && (result != 0))
|
||
{
|
||
CloseHandle(m_hFile);
|
||
m_hFile = INVALID_HANDLE_VALUE;
|
||
}
|
||
|
||
//
|
||
// Delete allocated file header
|
||
//
|
||
if(pFileHeader)
|
||
{
|
||
delete pFileHeader;
|
||
}
|
||
|
||
//
|
||
// if there was an error delete the return header
|
||
//
|
||
if(result != 0)
|
||
{
|
||
if(pCompleteFileHeader)
|
||
{
|
||
delete pCompleteFileHeader;
|
||
pCompleteFileHeader = NULL;
|
||
}
|
||
}
|
||
|
||
return pCompleteFileHeader;
|
||
}
|
||
|
||
|
||
//
|
||
//
|
||
// Function: GetFileNameStr
|
||
//
|
||
// Purpose: Return a plain file name string
|
||
//
|
||
//
|
||
LPSTR WbMainWindow::GetFileNameStr(void)
|
||
{
|
||
UINT size = 2*_MAX_FNAME;
|
||
|
||
if(m_pTitleFileName)
|
||
{
|
||
delete m_pTitleFileName;
|
||
m_pTitleFileName = NULL;
|
||
}
|
||
|
||
DBG_SAVE_FILE_LINE
|
||
m_pTitleFileName = new TCHAR[size];
|
||
if (!m_pTitleFileName)
|
||
{
|
||
ERROR_OUT(("GetWindowTitle: failed to allocate TitleFileName"));
|
||
return(NULL);
|
||
}
|
||
|
||
// Set title to either the "Untitled" string, or the loaded file name
|
||
if( (!lstrlen(m_strFileName))|| (GetFileTitle( m_strFileName, m_pTitleFileName, (WORD)size ) != 0) )
|
||
{
|
||
::LoadString(g_hInstance, IDS_UNTITLED , m_pTitleFileName, 2*_MAX_FNAME);
|
||
}
|
||
|
||
return (LPSTR)m_pTitleFileName;
|
||
}
|
||
|
||
|