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ce47f986d8
NT4/private/windows/win4help/ftsrch/findopti.cpp
Microsoft ce47f986d8 First commit
2020-09-30 17:12:29 +02:00

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// findopti.cpp : implementation file
//
#include "stdafx.h"
#include "ftsrch.h"
#include "textset.h"
#include "findopti.h"
#include "relevant.h"
#include "memex.h"
#include "dialogs.h"
#include "ftsrchlp.h"
#include "CSHelp.h"
#ifndef COLOR_3DFACE // new to Chicago
#define COLOR_3DFACE 15
#define COLOR_3DSHADOW 16
#define COLOR_GRAYTEXT 17
#define COLOR_BTNTEXT 18
#define COLOR_INACTIVECAPTIONTEXT 19
#define COLOR_3DHILIGHT 20
#define COLOR_3DDKSHADOW 21
#define COLOR_3DLIGHT 22
#define COLOR_MSGBOX 23
#define COLOR_MSGBOXTEXT 24
#endif
CFindOptions::CFindOptions()
{
m_rbgWordsThat = 0;
m_rbgFiles = 0;
m_rbgCriteria = 0;
m_bAutoSearch = FALSE;
m_bDelay = FALSE;
m_ptWindowPosition.x = 0;
m_ptWindowPosition.y = 0;
m_TokenSetStr = NULL;
m_TSSChanged = FALSE;
m_hInst = NULL;
m_ID = 0;
m_hParent = NULL;
m_hDlg = NULL;
m_ptkc = NULL;
m_ptlc = NULL;
m_cts = 0;
}
CFindOptions::~CFindOptions()
{
if (m_TokenSetStr) VFree(m_TokenSetStr);
}
CFindOptions *CFindOptions::NewFindOptions(HINSTANCE hInst, UINT uID,HWND hWnd,UINT cts, CTokenCollection *ptkc, CTitleCollection *ptlc)
{
CFindOptions *pfo= NULL;
__try
{
pfo= New CFindOptions();
pfo->InitialFindOptions(hInst, uID, hWnd, cts, ptkc, ptlc);
}
__finally
{
if (_abnormal_termination() && pfo)
{
delete pfo; pfo= NULL;
}
}
return pfo;
}
void CFindOptions::InitialFindOptions(HINSTANCE hInst, UINT uID,HWND hWnd,UINT cts, CTokenCollection *ptkc, CTitleCollection *ptlc)
{
m_hInst = hInst;
m_ID = uID;
m_hParent = hWnd;
m_hDlg = NULL;
m_rbgWordsThat = 0;
m_rbgFiles = 0;
m_rbgCriteria = 0;
m_bDelay = TRUE;
m_bAutoSearch = TRUE;
m_ptkc = ptkc;
m_ptlc = ptlc;
m_cts = cts;
m_TSSChanged = FALSE;
m_ptWindowPosition.x = REALLY_OFFSCREEN;
m_ptWindowPosition.y = REALLY_OFFSCREEN;
HWND hTheHelpWnd = GetParent(m_hParent);
UINT uiSize = 0;
const BYTE *pTitle;
for (UINT x = 0; x < m_cts; x++)
{
if(m_ptkc->IsPresent(x))
{
pTitle= NULL;
(PSZ) SendMessage(hTheHelpWnd, MSG_FTS_GET_TITLE,x,(LPARAM)&pTitle);
if (!pTitle) pTitle= m_ptkc->GetTextSet(x)->GetSourceName();
uiSize += strlen((const char *) pTitle) + 10; // Size of string + 8 digit index + delimiter
}
}
m_TokenSetStr = (PSZ) VAlloc(TRUE,uiSize + 1); // Make room for title and terminator
PSZ pStr = (PSZ) m_TokenSetStr;
for (x = 0; x < m_cts; x++)
{
if(m_ptkc->IsPresent(x) && m_ptkc->IsActive(x))
{
pTitle= NULL;
(PSZ) SendMessage(hTheHelpWnd, MSG_FTS_GET_TITLE,x,(LPARAM)&pTitle);
if (!pTitle) pTitle= m_ptkc->GetTextSet(x)->GetSourceName();
wsprintf(pStr,"%ld:%s",x,pTitle);
pStr += strlen(pStr) + 1;
}
}
*pStr++=0;
for (x = 0; x < m_cts; x++)
{
if(m_ptkc->IsPresent(x) && !m_ptkc->IsActive(x))
{
(PSZ) SendMessage(hTheHelpWnd, MSG_FTS_GET_TITLE,x,(LPARAM)&pTitle);
if (!pTitle) pTitle= m_ptkc->GetTextSet(x)->GetSourceName();
wsprintf(pStr,"%ld:%s",x,pTitle);
pStr += strlen(pStr) + 1;
}
}
*pStr++=0;
*pStr++=0;
}
CFindOptions::DoModal()
{
return ::DialogBoxParam(m_hInst,MAKEINTRESOURCE(m_ID),m_hParent,(DLGPROC) &CFindOptions::DlgProc,(LPARAM) this);
}
void CFindOptions::OnOK()
{
int x = 0;
int b;
x = 0;
while((x < 3) && (b = IsDlgButtonChecked(m_hDlg,IDC_ADV_TOPICS_THAT + x)) == 0)
x++;
m_rbgCriteria = x;
m_rbgWordsThat = SendDlgItemMessage(m_hDlg,IDC_WORD_TO_SHOW,CB_GETCURSEL,0,0L);
m_rbgFiles = IsDlgButtonChecked(m_hDlg,IDC_LOOK_CURRENT) ? 0 : 1;
m_cbPhraseFeedback = IsDlgButtonChecked(m_hDlg,IDC_PHRASEFEEDBACK) ? 1 : 0;
if (m_TSSChanged) // The user clicked on Okay in the files option dlg.
{
BOOL bChanged = FALSE; // But did they really change the set?
PSZ pStr = (PSZ) m_TokenSetStr;
while(*pStr)
{
LONG lData;
lData = atol(pStr);
if (bChanged == FALSE)
bChanged = !m_ptkc->IsActive(lData);
m_ptkc->Activate(lData);
m_ptlc->Activate(lData);
pStr += strlen(pStr) + 1;
}
pStr++;
while(*pStr)
{
LONG lData;
lData = atol(pStr);
if (bChanged == FALSE)
bChanged = m_ptkc->IsActive(lData);
m_ptkc->Deactivate(lData);
m_ptlc->Deactivate(lData);
pStr += strlen(pStr) + 1;
}
if (bChanged)
{
HCURSOR hOldCur = SetCursor(LoadCursor(NULL,IDC_WAIT)); // This may take a while
m_ptkc->InvalidateRepresentatives(); // yup they did so construct new info
m_ptlc->InvalidateRepresentatives();
SetCursor(hOldCur);
}
else m_TSSChanged= FALSE;
}
EndDialog(m_hDlg,IDOK);
}
void CFindOptions::OnCancel()
{
EndDialog(m_hDlg,IDCANCEL);
}
void CFindOptions::UpdateUI(UINT uiPreset)
{
char str[101];
UINT fOptionsAvail = (TOPIC_SEARCH | PHRASE_SEARCH | PHRASE_FEEDBACK | VECTOR_SEARCH) & uiPreset;
UINT ComboBoxSelection = m_rbgWordsThat;
if (uiPreset == 0xFFFFFFFF)
{
fOptionsAvail &= m_ptkc->SearchOptions();
CheckDlgButton(m_hDlg,IDC_ADV_TOPICS_THAT,0);
CheckDlgButton(m_hDlg,IDC_ADV_TOPICS_THAT2,0);
CheckDlgButton(m_hDlg,IDC_ADV_TOPICS_THAT3,0);
CheckDlgButton(m_hDlg,IDC_ADV_TOPICS_THAT + m_rbgCriteria,1);
CheckDlgButton(m_hDlg,IDC_PHRASEFEEDBACK,0);
m_bPFAvail = (fOptionsAvail & PHRASE_FEEDBACK) ? 1 : 0;
}
else
ComboBoxSelection = SendDlgItemMessage(m_hDlg,IDC_WORD_TO_SHOW,CB_GETCURSEL,0,0L);
if (fOptionsAvail & PHRASE_SEARCH)
{
EnableWindow(GetDlgItem(m_hDlg,IDC_PHRASEFEEDBACK),
IsDlgButtonChecked(m_hDlg,IDC_ADV_TOPICS_THAT2) && (fOptionsAvail & PHRASE_FEEDBACK)
);
}
else
{
if (IsDlgButtonChecked(m_hDlg,IDC_ADV_TOPICS_THAT2))
{
CheckDlgButton(m_hDlg,IDC_ADV_TOPICS_THAT2,0);
CheckDlgButton(m_hDlg,IDC_ADV_TOPICS_THAT,1);
}
EnableWindow(GetDlgItem(m_hDlg,IDC_PHRASEFEEDBACK), FALSE);
}
EnableWindow(GetDlgItem(m_hDlg,IDC_ADV_TOPICS_THAT2),fOptionsAvail & PHRASE_SEARCH); // Phrase search
int ncs = 0;
ncs = (fOptionsAvail & PHRASE_FEEDBACK) ? 1 : 0;
ncs += m_bPFAvail ? 2 : 0;
ncs += m_cbPhraseFeedback ? 4 : 0;
if (ncs == 7 || ncs == 5 || ncs == 1)
CheckDlgButton(m_hDlg,IDC_PHRASEFEEDBACK,1);
else
CheckDlgButton(m_hDlg,IDC_PHRASEFEEDBACK,0);
SendDlgItemMessage(m_hDlg,IDC_WORD_TO_SHOW,CB_RESETCONTENT,0,0);
LoadString(m_hInst,IDS_BEGIN_WITH,str,100);
SendDlgItemMessage(m_hDlg,IDC_WORD_TO_SHOW,CB_ADDSTRING,0,(LPARAM) str);
LoadString(m_hInst,IDS_CONTAIN,str,100);
SendDlgItemMessage(m_hDlg,IDC_WORD_TO_SHOW,CB_ADDSTRING,0,(LPARAM) str);
LoadString(m_hInst,IDS_END_WITH,str,100);
SendDlgItemMessage(m_hDlg,IDC_WORD_TO_SHOW,CB_ADDSTRING,0,(LPARAM) str);
LoadString(m_hInst,IDS_MATCH,str,100);
SendDlgItemMessage(m_hDlg,IDC_WORD_TO_SHOW,CB_ADDSTRING,0,(LPARAM) str);
if (fOptionsAvail & VECTOR_SEARCH)
{
LoadString(m_hInst,IDS_ROOT,str,100);
SendDlgItemMessage(m_hDlg,IDC_WORD_TO_SHOW,CB_ADDSTRING,0,(LPARAM) str);
}
else
{
if (ComboBoxSelection == 4) // If the root option was selected but not available select begins with
ComboBoxSelection = 0;
}
SendDlgItemMessage(m_hDlg,IDC_WORD_TO_SHOW,CB_SETCURSEL,ComboBoxSelection,0L);
}
int CFindOptions::OnChooseFiles()
{
CFileChooser chf(m_hInst,IDD_SELECT_FILES2,m_hDlg);
int iReturn;
HWND hTheHelpWnd = GetParent(m_hParent);
// Initialize the dialog then call DoModal
chf.SetLists(m_TokenSetStr);
if ((iReturn = chf.DoModal()) == IDOK)
{
// if IDOK the use the new information in the chf object
UINT fOptionsAvail = TOPIC_SEARCH | PHRASE_SEARCH | PHRASE_FEEDBACK | VECTOR_SEARCH;
m_TSSChanged = TRUE;
PSZ pStr = (PSZ) m_TokenSetStr;
while(*pStr)
{
LONG lData;
lData = atol(pStr);
fOptionsAvail &= m_ptkc->GetTextSet(lData)->IndexOptions();
pStr += strlen(pStr) + 1;
}
UpdateUI(fOptionsAvail);
}
else
{
// Reset the string to the way it was when we entered the find options dlg
// This is neccessary if they at one time okayed this box but are now canceling
m_TSSChanged = FALSE;
UpdateUI(); // Back to defaults!
}
return iReturn;
}
BOOL CALLBACK CFindOptions::DlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
const static DWORD aFindOptsHelpIDs[] = { // Context Help IDs
IDC_GROUPBOX1, IDH_COMM_GROUPBOX,
IDC_GROUPBOX2, IDH_COMM_GROUPBOX,
IDC_GROUPBOX3, IDH_COMM_GROUPBOX,
IDC_GROUPBOX4, IDH_COMM_GROUPBOX,
IDC_LOOK_CURRENT, IDH_FIND_ALT_SEARCH_ALL,
IDC_LOOK_SELECTED, IDH_FIND_ALT_SEARCH_SOME,
IDC_CHOOSE_FILES, IDH_FIND_ALT_CHOOSE_FILES,
IDC_ADV_TOPICS_THAT, IDH_FIND_ALT_HOW_ALL,
IDC_ADV_TOPICS_THAT2, IDH_FIND_ALT_HOW_PHRASE,
IDC_ADV_TOPICS_THAT3, IDH_FIND_ALT_HOW_SOME,
IDC_AUTOSEARCH, IDH_FIND_ALT_WHEN_INSTANT,
IDC_DELAY_CHECK, IDH_FIND_ALT_WHEN_PAUSE,
IDC_WORDS_BEGIN, IDH_FIND_ALT_SHOW_BEGIN,
IDC_WORDS_CONTAIN, IDH_FIND_ALT_SHOW_CONTAIN,
IDC_WORDS_END, IDH_FIND_ALT_SHOW_END,
IDC_WORDS_MATCH, IDH_FIND_ALT_SHOW_MATCH,
IDC_STEM_MATCH, IDH_FIND_ALT_SHOW_ROOT,
0, 0
};
const static DWORD aFindOpts2HelpIDs[] = { // Context Help IDs
IDC_GROUPBOX1, IDH_COMM_GROUPBOX,
IDC_GROUPBOX2, IDH_COMM_GROUPBOX,
IDC_CHOOSE_FILES, IDH_FIND_OPTIONS_FILES,
IDC_ADV_TOPICS_THAT, IDH_FIND_OPTIONS_ALL,
IDC_ADV_TOPICS_THAT2, IDH_FIND_OPTIONS_PHRASE,
IDC_ADV_TOPICS_THAT3, IDH_FIND_OPTIONS_SOME,
IDC_PHRASEFEEDBACK, IDH_FIND_OPTIONS_PHRASE_FEEDBACK,
IDC_WORD_TO_SHOW, IDH_FIND_OPTIONS_WORDS,
IDC_FIND_NOW, IDH_FIND_OPTIONS_WAIT,
IDC_AFTER_KEYSTROKE, IDH_FIND_OPTIONS_INSTANT,
IDC_DELAY_CHECK, IDH_FIND_OPTIONS_PAUSE,
0, 0
};
BOOL bStatus = FALSE; // Assume we won't process the message
CFindOptions *pToMe = (CFindOptions *) GetWindowLong(hDlg,DWL_USER);
switch (uMsg)
{
case WM_INITDIALOG :
{
SetWindowLong(hDlg,DWL_USER,lParam);
pToMe = (CFindOptions *) lParam;
pToMe->m_hDlg = hDlg;
CheckDlgButton(hDlg,IDC_FIND_NOW+(pToMe->m_bAutoSearch ? 1 : 0),1);
EnableWindow(GetDlgItem(hDlg,IDC_DELAY_CHECK),pToMe->m_bAutoSearch);
CheckDlgButton(hDlg,IDC_DELAY_CHECK,pToMe->m_bDelay);
CheckDlgButton(hDlg,IDC_LOOK_CURRENT+pToMe->m_rbgFiles,1);
pToMe->UpdateUI();
// Update/store Window position for future sessions
RECT rct;
if ((pToMe->m_ptWindowPosition.x != REALLY_OFFSCREEN) && (pToMe->m_ptWindowPosition.y != REALLY_OFFSCREEN))
{
GetWindowRect(hDlg,&rct);
MoveWindow(hDlg,pToMe->m_ptWindowPosition.x,pToMe->m_ptWindowPosition.y,rct.right - rct.left ,rct.bottom - rct.top,TRUE);
}
else
{
GetWindowRect(hDlg,&rct);
pToMe->m_ptWindowPosition.x = rct.left;
pToMe->m_ptWindowPosition.y = rct.top;
}
bStatus = TRUE; // did not set the focus == TRUE
}
break;
case WM_WINDOWPOSCHANGED:
{
LPWINDOWPOS lpWP = (LPWINDOWPOS) lParam;
pToMe->m_ptWindowPosition.x = lpWP->x;
pToMe->m_ptWindowPosition.y = lpWP->y;
}
break;
case WM_HELP:
WinHelp((HWND)((LPHELPINFO) lParam)->hItemHandle, HELP_FILE, HELP_WM_HELP,
(DWORD)(LPSTR) aFindOpts2HelpIDs);
bStatus = TRUE;
break;
case WM_CONTEXTMENU:
WinHelp((HWND) wParam, HELP_FILE, HELP_CONTEXTMENU,
(DWORD)(LPVOID) aFindOpts2HelpIDs);
bStatus = TRUE;
break;
case WM_COMMAND :
{
switch(LOWORD(wParam))
{
case IDOK :
if (HIWORD(wParam) == BN_CLICKED)
pToMe->OnOK();
break;
case IDCANCEL :
if (HIWORD(wParam) == BN_CLICKED)
pToMe->OnCancel();
break;
case IDC_DELAY_CHECK :
pToMe->m_bDelay = IsDlgButtonChecked(hDlg,IDC_DELAY_CHECK);
break;
case IDC_AUTOSEARCH : // Version 1
EnableWindow(GetDlgItem(hDlg,IDC_DELAY_CHECK),pToMe->m_bAutoSearch = IsDlgButtonChecked(hDlg,IDC_AUTOSEARCH));
break;
case IDC_FIND_NOW :
case IDC_AFTER_KEYSTROKE :
EnableWindow(GetDlgItem(hDlg,IDC_DELAY_CHECK),pToMe->m_bAutoSearch = IsDlgButtonChecked(hDlg,IDC_AFTER_KEYSTROKE));
break;
case IDC_ADV_TOPICS_THAT:
case IDC_ADV_TOPICS_THAT3:
case IDC_ADV_TOPICS_THAT2:
if (pToMe->m_ptkc->PhraseFeedback())
EnableWindow(GetDlgItem(hDlg, IDC_PHRASEFEEDBACK), IsDlgButtonChecked(hDlg, IDC_ADV_TOPICS_THAT2));
break;
case IDC_LOOK_CURRENT :
case IDC_LOOK_SELECTED :
pToMe->m_rbgFiles = IsDlgButtonChecked(hDlg,IDC_LOOK_CURRENT) ? 0 : 1;
EnableWindow(GetDlgItem(hDlg,IDC_CHOOSE_FILES),pToMe->m_rbgFiles);
break;
case IDC_CHOOSE_FILES:
if (HIWORD(wParam) == BN_CLICKED)
pToMe->OnChooseFiles();
break;
}
}
break;
}
// Note do not call DefWindowProc to process unwanted window messages!
return bStatus;
}
// Credits dialog code !!! MAKE SURE THIS CODE HAS NO BUGS !!!
CGiveCredit::CGiveCredit(HINSTANCE hInst, UINT uID,HWND hWnd)
{
m_hInst = hInst;
m_ID = uID;
m_hParent = hWnd;
m_hDlg = NULL;
m_bRunning = FALSE;
#if 0
m_bNeedPaint = TRUE;
#endif // 0
}
CGiveCredit::DoModal()
{
return ::DialogBoxParam(m_hInst,MAKEINTRESOURCE(m_ID),m_hParent,(DLGPROC) &CGiveCredit::DlgProc,(LPARAM) this);
}
void CGiveCredit::OnInit()
{
// Center the dialog
// Get the data describing the drawing area
RECT rct;
m_hDrawArea = GetDlgItem(m_hDlg,IDC_CR_WINDOW);
int cx = GetSystemMetrics(SM_CXSCREEN);
int cy = GetSystemMetrics(SM_CYSCREEN);
GetWindowRect(m_hDlg,&rct);
cx = (cx - (rct.right-rct.left)) / 2;
cy = (cy - (rct.bottom - rct.top)) / 2;
MoveWindow(m_hDlg,cx,cy,rct.right-rct.left,rct.bottom - rct.top,TRUE);
}
void CGiveCredit::OnOK()
{
EndDialog(m_hDlg,IDOK);
}
void CGiveCredit::SpinAndPlay()
{
MSG msg;
BOOL bDone = FALSE;
DWORD dwLastTick, dwCurTick;
PSTR pszData = NULL;
PSTR pszCurStr = NULL;
HDC hDC = GetDC(m_hDrawArea);
HDC hSrcDC = CreateCompatibleDC(hDC);
HBITMAP hSave;
UINT uiPixels = 0;
UINT uiState = 1;
SIZE sizeText;
RECT rcScroll;
HFONT hFont,hFontSave;
COLORREF crFace,crShadow,crDkShadow,crHiLite,crSavefg,crSavebg;
crSavefg= ::GetTextColor(hDC);
crSavebg= ::GetBkColor (hDC);
hFont = CreateFont(-16,0,0,0,FW_BOLD,0,0,0,ANSI_CHARSET,OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,VARIABLE_PITCH | FF_SWISS,
"MS Sans Serif");
hFontSave = (HFONT) SelectObject(hSrcDC,HGDIOBJ(hFont));
GetTextMetrics(hSrcDC,&m_tm);
GetClientRect(m_hDrawArea,&m_rcDrawInMe);
m_rcOffScreen = m_rcDrawInMe;
// Make room for smooth scroll on to screen
m_rcOffScreen.bottom = m_tm.tmHeight + m_tm.tmExternalLeading + 4;
m_rcDrawInMe.top++;
m_rcDrawInMe.left++;
m_rcDrawInMe.bottom--;
m_rcDrawInMe.right--;
// Create the Bitmap for scrolling the data
m_hOffScreen = CreateCompatibleBitmap(hDC,m_rcOffScreen.right, m_rcOffScreen.bottom);
if(uOpSys == WIN40)
{
crFace = ::GetSysColor(COLOR_3DFACE);
crShadow = ::GetSysColor(COLOR_3DSHADOW);
crDkShadow = ::GetSysColor(COLOR_3DDKSHADOW);
crHiLite = ::GetSysColor(COLOR_3DHILIGHT);
}
else
{
crFace = ::GetSysColor(COLOR_BTNFACE);
crShadow = ::GetSysColor(COLOR_BTNFACE);
crDkShadow = ::GetSysColor(COLOR_BTNSHADOW);
crHiLite = ::GetSysColor(COLOR_BTNHIGHLIGHT);
}
// Load the animate data...
HRSRC hRes = NULL;
HGLOBAL hGlbl = NULL;
PUINT puCode = NULL;
hSave = (HBITMAP) SelectObject(hSrcDC,HGDIOBJ(m_hOffScreen)); // Select in the bitmap we will draw to
m_bRunning = TRUE;
dwLastTick = 0;
rcScroll = m_rcDrawInMe;
if ((hRes = FindResource(m_hInst,"ANIMATEDATA",RT_RCDATA)) != NULL)
if ((hGlbl = LoadResource(m_hInst,hRes)) != NULL)
if ((puCode = (PUINT) LockResource(hGlbl)) != NULL)
{
PSZ pData= (PSZ) VAlloc(FALSE, puCode[1]);
#ifdef _DEBUG
UINT cbOutput=
#endif // _DEBUG
CTextMatrix::Decode(puCode+2, puCode[0], PBYTE(pData));
ASSERT(cbOutput == puCode[1]);
pszCurStr = pData;
::SetTextColor(hDC, crFace);
::SetBkColor (hDC, crFace);
::SetBkMode (hSrcDC,TRANSPARENT);
ExtTextOut(hDC,0,0,ETO_OPAQUE,&m_rcDrawInMe,"",0,NULL); // Opaque the window
while (m_bRunning && IsWindow(m_hDlg))
{
if (PeekMessage(&msg,m_hDlg,0,0,PM_REMOVE))
{
bDone = msg.message == WM_QUIT;
TranslateMessage(&msg); /* Translates virtual key codes */
DispatchMessage(&msg); /* Dispatches message to window */
}
#if 0
if (m_bNeedPaint)
{
HBITMAP hOldBitmap,hBitmap;
BITMAP bmInfo;
HDC hWDC,hMemDC;
RECT rct;
LPPOINT lppnt;
hBitmap = LoadBitmap(m_hInst,MAKEINTRESOURCE(IDB_PANELLEFT));
lppnt = (LPPOINT) &rct;
GetWindowRect(GetDlgItem(m_hDlg,IDC_PANELLEFT),&rct);
ScreenToClient(m_hDlg, lppnt++); // Convert to the dlg client coordinates
ScreenToClient(m_hDlg,lppnt);
hWDC = GetDC(GetDlgItem(m_hDlg, IDC_PANELLEFT)); // Get a DC to draw to
hMemDC = CreateCompatibleDC(hWDC); // and a memDC to select into
GetObject(hBitmap,sizeof(bmInfo),&bmInfo); // Get the size info
hOldBitmap = (HBITMAP)SelectObject(hMemDC,hBitmap); // Select into MemDc
StretchBlt(hWDC,0,0,rct.right - rct.left,rct.bottom - rct.top, // Blt it to the window
hMemDC,0,0,bmInfo.bmWidth,bmInfo.bmHeight,SRCCOPY);
SelectObject(hMemDC,hOldBitmap); // Unselect the bitmap
ReleaseDC(GetDlgItem(m_hDlg,IDC_PANELLEFT),hWDC); // Release the DC
DeleteDC(hMemDC); // Delete the memDC
ValidateRect(m_hDlg,&rct); // Validate the drawn region
hBitmap = LoadBitmap(m_hInst,MAKEINTRESOURCE(IDB_PANELRIGHT));
lppnt = (LPPOINT) &rct;
GetWindowRect(GetDlgItem(m_hDlg,IDC_PANELRIGHT),&rct);
ScreenToClient(m_hDlg, lppnt++); // Convert to the dlg client coordinates
ScreenToClient(m_hDlg,lppnt);
hWDC = GetDC(GetDlgItem(m_hDlg, IDC_PANELRIGHT)); // Get a DC to draw to
hMemDC = CreateCompatibleDC(hWDC); // and a memDC to select into
GetObject(hBitmap,sizeof(bmInfo),&bmInfo); // Get the size info
hOldBitmap = (HBITMAP)SelectObject(hMemDC,hBitmap); // Select into MemDc
StretchBlt(hWDC,0,0,rct.right - rct.left,rct.bottom - rct.top, // Blt it to the window
hMemDC,0,0,bmInfo.bmWidth,bmInfo.bmHeight,SRCCOPY);
SelectObject(hMemDC,hOldBitmap); // Unselect the bitmap
ReleaseDC(GetDlgItem(m_hDlg,IDC_PANELRIGHT),hWDC); // Release the DC
DeleteDC(hMemDC); // Delete the memDC
ValidateRect(m_hDlg,&rct); // Validate the drawn region
m_bNeedPaint = FALSE;
}
#endif // 0
dwCurTick = GetTickCount();
if (DWORD(dwCurTick - dwLastTick) > 10 || (dwCurTick < dwLastTick))
{
dwLastTick = dwCurTick;
ScrollWindow(m_hDrawArea,0,-1,NULL,&rcScroll);
switch (uiState)
{
case 0 :
pszCurStr += strlen(pszCurStr) + 1;
uiState = 1;
break;
case 1 : // Reading a string or starting over
uiState = *pszCurStr;
if (uiState == 0)
{
pszCurStr = pData;
rcScroll = m_rcDrawInMe;
uiState = *pszCurStr;
}
pszCurStr++;
uiPixels = 0;
if (uOpSys == WIN16)
GetTextExtentPoint(hSrcDC,pszCurStr,strlen(pszCurStr),&sizeText);
else
GetTextExtentPoint32(hSrcDC,pszCurStr,strlen(pszCurStr),&sizeText);
::SetTextColor(hSrcDC, crHiLite);
::SetBkColor (hSrcDC, crFace);
ExtTextOut(hSrcDC,(m_rcOffScreen.right - sizeText.cx) / 2,1,ETO_OPAQUE,&m_rcOffScreen,pszCurStr,strlen(pszCurStr),NULL);
::SetTextColor(hSrcDC, crDkShadow);
ExtTextOut(hSrcDC,((m_rcOffScreen.right - sizeText.cx) / 2) + 2,3,ETO_CLIPPED,&m_rcOffScreen,pszCurStr,strlen(pszCurStr),NULL);
::SetTextColor(hSrcDC, (uiState == '1') ? RGB(0,0,0) : crFace);
ExtTextOut(hSrcDC,((m_rcOffScreen.right - sizeText.cx) / 2) + 1,2,ETO_CLIPPED,&m_rcOffScreen,pszCurStr,strlen(pszCurStr),NULL);
break;
case 2 :
// Scroll off names
uiState = 3;
uiPixels = m_rcDrawInMe.bottom - rcScroll.top;
rcScroll.top = m_rcDrawInMe.top + m_tm.tmHeight+ m_tm.tmExternalLeading;
uiPixels = 0;
break;
case 3 :
if (UINT (m_rcDrawInMe.bottom - uiPixels) <= UINT(m_tm.tmHeight+ m_tm.tmExternalLeading))
{
// Scroll off title
uiPixels = m_rcDrawInMe.bottom - rcScroll.top;
rcScroll = m_rcDrawInMe;
uiState = 4;
}
break;
case 4 :
if (UINT (m_rcDrawInMe.bottom - uiPixels) <= UINT (m_tm.tmExternalLeading))
{
// Scroll off title
rcScroll = m_rcDrawInMe;
uiState = 0;
}
break;
case '0' :
// Title string
if (UINT(m_rcDrawInMe.bottom - uiPixels) <= UINT(m_tm.tmExternalLeading) + 1)
{
// Prevent the title from scrolling away
rcScroll.top += m_tm.tmHeight+ m_tm.tmExternalLeading;
uiState = 0; // Go for the next string
}
break;
case '1' :
if (UINT((rcScroll.bottom - rcScroll.top) - uiPixels) <= UINT(m_tm.tmExternalLeading) + 1)
{
// Prevent the title from scrolling away
rcScroll.top += m_tm.tmHeight+ m_tm.tmExternalLeading;
uiState = 0; // Go for the next string
if (UINT(rcScroll.bottom - rcScroll.top) <= UINT(m_tm.tmHeight+ m_tm.tmExternalLeading))
{
rcScroll.top = m_rcDrawInMe.top + m_tm.tmHeight+ m_tm.tmExternalLeading;
uiPixels = 0;
}
}
break;
case '2' :
uiState = 2;
break;
}
if (++uiPixels < (UINT) (m_tm.tmHeight + m_tm.tmExternalLeading + 5))
BitBlt(hDC,m_rcDrawInMe.left,m_rcDrawInMe.bottom-(uiPixels + 3),
m_rcDrawInMe.right-1,uiPixels,hSrcDC,0,0,SRCCOPY);
}
}
VFree(pData);
}
::SetTextColor(hDC, crSavefg);
::SetBkColor (hDC, crSavebg);
SelectObject(hSrcDC,hFontSave);
DeleteObject(hFont);
SelectObject(hSrcDC,hSave); // Select out the bitmap
DeleteDC(hSrcDC);
ReleaseDC(m_hDrawArea,hDC);
}
BOOL CALLBACK CGiveCredit::DlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
BOOL bStatus = FALSE; // Assume we won't process the message
CGiveCredit *pToMe = (CGiveCredit *) GetWindowLong(hDlg,DWL_USER);
switch (uMsg)
{
case WM_INITDIALOG :
{
// if focus is set to a control return FALSE
// Otherwise return TRUE;
SetWindowLong(hDlg,DWL_USER,lParam);
pToMe = (CGiveCredit *) lParam;
pToMe->m_hDlg = hDlg;
pToMe->OnInit();
PostMessage(hDlg,WM_USER+500,0,0);
bStatus = TRUE; // did not set the focus == TRUE
}
break;
case WM_USER + 500 :
pToMe->SpinAndPlay();
break;
case WM_USER + 501 :
pToMe->m_bRunning = FALSE;
break;
case WM_PAINT:
#if 0
pToMe->m_bNeedPaint = TRUE;
#endif // 0
break;
case WM_COMMAND :
{
switch(LOWORD(wParam))
{
case IDOK :
SendMessage(hDlg,WM_USER+501,0,0); // Kick it out of loop
pToMe->OnOK();
break;
}
}
break;
}
// Note do not call DefWindowProc to process unwanted window messages!
return bStatus;
}
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