321 lines
8.6 KiB
C
Executable File
321 lines
8.6 KiB
C
Executable File
/*
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*Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
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*
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*Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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*"Software"), to deal in the Software without restriction, including
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*without limitation the rights to use, copy, modify, merge, publish,
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*distribute, sublicense, and/or sell copies of the Software, and to
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*permit persons to whom the Software is furnished to do so, subject to
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*the following conditions:
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*
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*The above copyright notice and this permission notice shall be
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*included in all copies or substantial portions of the Software.
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*
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*THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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*EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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*MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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*NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
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*ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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*CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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*WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*Except as contained in this notice, the name of the XFree86 Project
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*shall not be used in advertising or otherwise to promote the sale, use
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*or other dealings in this Software without prior written authorization
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*from the XFree86 Project.
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*
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* Authors: Harold L Hunt II
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*/
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/* $XFree86: $ */
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#include "win.h"
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extern Bool g_fCursor;
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BOOL CALLBACK
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winExitDlgProc (HWND hDialog, UINT message,
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WPARAM wParam, LPARAM lParam);
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BOOL CALLBACK
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winChangeDepthDlgProc (HWND hDialog, UINT message,
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WPARAM wParam, LPARAM lParam);
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/*
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* Display the Exit dialog box
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*/
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void
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winDisplayExitDialog (winPrivScreenPtr pScreenPriv)
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{
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/* Check if dialog already exists */
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if (g_hDlgExit != NULL)
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{
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/* Dialog box already exists, display it */
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ShowWindow (g_hDlgExit, SW_SHOWDEFAULT);
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/* User has lost the dialog. Show them where it is. */
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SetForegroundWindow (g_hDlgExit);
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return;
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}
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/* Create dialog box */
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g_hDlgExit = CreateDialogParam (g_hInstance,
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"EXIT_DIALOG",
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pScreenPriv->hwndScreen,
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winExitDlgProc,
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(int) pScreenPriv);
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/* Drop minimize and maximize buttons */
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SetWindowLong (g_hDlgExit, GWL_STYLE,
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GetWindowLong (g_hDlgExit, GWL_STYLE)
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& ~(WS_MAXIMIZEBOX | WS_MINIMIZEBOX));
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SetWindowLong (g_hDlgExit, GWL_EXSTYLE,
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GetWindowLong (g_hDlgExit, GWL_EXSTYLE) & ~WS_EX_APPWINDOW );
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SetWindowPos (g_hDlgExit, 0, 0, 0, 0, 0,
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SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOZORDER | SWP_NOSIZE);
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/* Show the dialog box */
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ShowWindow (g_hDlgExit, SW_SHOW);
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/* Needed to get keyboard controls (tab, arrows, enter, esc) to work */
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SetForegroundWindow (g_hDlgExit);
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/* Set focus to the Cancel buton */
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PostMessage (g_hDlgExit, WM_NEXTDLGCTL,
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(int) GetDlgItem (g_hDlgExit, IDCANCEL), TRUE);
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}
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/*
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* Exit dialog window procedure
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*/
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BOOL CALLBACK
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winExitDlgProc (HWND hDialog, UINT message,
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WPARAM wParam, LPARAM lParam)
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{
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static winPrivScreenPtr s_pScreenPriv = NULL;
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static winScreenInfo *s_pScreenInfo = NULL;
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static ScreenPtr s_pScreen = NULL;
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/* Branch on message type */
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switch (message)
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{
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case WM_INITDIALOG:
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/* Store pointers to private structures for future use */
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s_pScreenPriv = (winPrivScreenPtr) lParam;
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s_pScreenInfo = s_pScreenPriv->pScreenInfo;
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s_pScreen = s_pScreenInfo->pScreen;
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/* Set icon to standard app icon */
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PostMessage (hDialog,
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WM_SETICON,
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ICON_SMALL,
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(LPARAM) LoadIcon (g_hInstance, MAKEINTRESOURCE(IDI_XWIN)));
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return TRUE;
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case WM_COMMAND:
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switch (LOWORD (wParam))
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{
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case IDOK:
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/* Send message to call the GiveUp function */
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PostMessage (s_pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0);
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DestroyWindow (g_hDlgExit);
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g_hDlgExit = NULL;
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/* Fix to make sure keyboard focus isn't trapped */
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PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
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return TRUE;
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case IDCANCEL:
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DestroyWindow (g_hDlgExit);
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g_hDlgExit = NULL;
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/* Fix to make sure keyboard focus isn't trapped */
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PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
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return TRUE;
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}
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break;
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case WM_MOUSEMOVE:
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case WM_NCMOUSEMOVE:
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/* Show the cursor if it is hidden */
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if (!g_fCursor)
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{
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g_fCursor = TRUE;
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ShowCursor (TRUE);
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}
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return TRUE;
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case WM_CLOSE:
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DestroyWindow (g_hDlgExit);
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g_hDlgExit = NULL;
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/* Fix to make sure keyboard focus isn't trapped */
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PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
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return TRUE;
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}
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return FALSE;
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}
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/*
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* Display the Depth Change dialog box
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*/
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void
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winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv)
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{
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/* Check if dialog already exists */
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if (g_hDlgDepthChange != NULL)
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{
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/* Dialog box already exists, display it */
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ShowWindow (g_hDlgDepthChange, SW_SHOWDEFAULT);
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/* User has lost the dialog. Show them where it is. */
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SetForegroundWindow (g_hDlgDepthChange);
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return;
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}
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/*
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* Display a notification to the user that the visual
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* will not be displayed until the Windows display depth
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* is restored to the original value.
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*/
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g_hDlgDepthChange = CreateDialogParam (g_hInstance,
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"DEPTH_CHANGE_BOX",
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pScreenPriv->hwndScreen,
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winChangeDepthDlgProc,
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(int) pScreenPriv);
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/* Drop minimize and maximize buttons */
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SetWindowLong (g_hDlgDepthChange, GWL_STYLE,
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GetWindowLong (g_hDlgDepthChange, GWL_STYLE)
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& ~(WS_MAXIMIZEBOX | WS_MINIMIZEBOX));
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SetWindowLong (g_hDlgDepthChange, GWL_EXSTYLE,
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GetWindowLong (g_hDlgDepthChange, GWL_EXSTYLE)
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& ~WS_EX_APPWINDOW );
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SetWindowPos (g_hDlgDepthChange, 0, 0, 0, 0, 0,
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SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOZORDER | SWP_NOSIZE);
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/* Show the dialog box */
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ShowWindow (g_hDlgDepthChange, SW_SHOW);
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ErrorF ("winDisplayDepthChangeDialog - DialogBox returned: %d\n",
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g_hDlgDepthChange);
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ErrorF ("winDisplayDepthChangeDialog - GetLastError: %d\n", GetLastError ());
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/* Minimize the display window */
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ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE);
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}
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/*
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* Process messages for the dialog that is displayed for
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* disruptive screen depth changes.
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*/
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BOOL CALLBACK
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winChangeDepthDlgProc (HWND hwndDialog, UINT message,
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WPARAM wParam, LPARAM lParam)
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{
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static winPrivScreenPtr s_pScreenPriv = NULL;
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static winScreenInfo *s_pScreenInfo = NULL;
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static ScreenPtr s_pScreen = NULL;
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#if CYGDEBUG
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ErrorF ("winChangeDepthDlgProc\n");
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#endif
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/* Branch on message type */
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switch (message)
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{
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case WM_INITDIALOG:
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#if CYGDEBUG
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ErrorF ("winChangeDepthDlgProc - WM_INITDIALOG\n");
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#endif
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/* Store pointers to private structures for future use */
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s_pScreenPriv = (winPrivScreenPtr) lParam;
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s_pScreenInfo = s_pScreenPriv->pScreenInfo;
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s_pScreen = s_pScreenInfo->pScreen;
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#if CYGDEBUG
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ErrorF ("winChangeDepthDlgProc - WM_INITDIALG - s_pScreenPriv: %08x, "
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"s_pScreenInfo: %08x, s_pScreen: %08x\n",
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s_pScreenPriv, s_pScreenInfo, s_pScreen);
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#endif
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#if CYGDEBUG
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ErrorF ("winChangeDepthDlgProc - WM_INITDIALOG - orig bpp: %d, "
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"last bpp: %d\n",
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s_pScreenInfo->dwBPP,
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s_pScreenPriv->dwLastWindowsBitsPixel);
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#endif
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/* Set icon to standard app icon */
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PostMessage (hwndDialog,
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WM_SETICON,
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ICON_SMALL,
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(LPARAM) LoadIcon (g_hInstance, MAKEINTRESOURCE(IDI_XWIN)));
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return TRUE;
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case WM_DISPLAYCHANGE:
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#if CYGDEBUG
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ErrorF ("winChangeDepthDlgProc - WM_DISPLAYCHANGE - orig bpp: %d, "
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"last bpp: %d, new bpp: %d\n",
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s_pScreenInfo->dwBPP,
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s_pScreenPriv->dwLastWindowsBitsPixel,
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wParam);
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#endif
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/* Dismiss the dialog if the display returns to the original depth */
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if (wParam == s_pScreenInfo->dwBPP)
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{
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ErrorF ("winChangeDelthDlgProc - wParam == s_pScreenInfo->dwBPP\n");
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/* Depth has been restored, dismiss dialog */
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DestroyWindow (g_hDlgDepthChange);
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g_hDlgDepthChange = NULL;
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/* Flag that we have a valid screen depth */
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s_pScreenPriv->fBadDepth = FALSE;
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}
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return TRUE;
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case WM_COMMAND:
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switch (LOWORD (wParam))
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{
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case IDOK:
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case IDCANCEL:
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ErrorF ("winChangeDepthDlgProc - WM_COMMAND - IDOK or IDCANCEL\n");
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/*
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* User dismissed the dialog, hide it until the
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* display mode is restored.
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*/
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ShowWindow (g_hDlgDepthChange, SW_HIDE);
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return TRUE;
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}
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break;
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case WM_CLOSE:
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ErrorF ("winChangeDepthDlgProc - WM_CLOSE\n");
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/*
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* User dismissed the dialog, hide it until the
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* display mode is restored.
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*/
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ShowWindow (g_hDlgDepthChange, SW_HIDE);
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return TRUE;
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}
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return FALSE;
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}
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