321 lines
		
	
	
		
			8.7 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
			
		
		
	
	
			321 lines
		
	
	
		
			8.7 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: xc/programs/Xserver/hw/xwin/windialogs.c,v 1.1 2003/07/29 21:25:17 dawes Exp $ */
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| 
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| #include "win.h"
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| 
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| extern Bool			g_fCursor;
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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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| 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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| 
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| /*
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|  * Display the Exit dialog box
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|  */
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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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| 
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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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| 
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|       return;
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|     }
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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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| 
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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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|  
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|   /* Show the dialog box */
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|   ShowWindow (g_hDlgExit, SW_SHOW);
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|   
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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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|   
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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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| 
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| /*
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|  * Exit dialog window procedure
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|  */
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 	case IDCANCEL:
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| 	  DestroyWindow (g_hDlgExit);
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| 	  g_hDlgExit = NULL;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|   return FALSE;
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| }
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| 
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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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| 
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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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| 
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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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| 
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|       return;
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|     }
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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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|  
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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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| 
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|   /* Show the dialog box */
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|   ShowWindow (g_hDlgDepthChange, SW_SHOW);
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|   
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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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| 	      
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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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| 
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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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| 
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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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| 
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| #if CYGDEBUG
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|   ErrorF ("winChangeDepthDlgProc\n");
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| #endif
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|       return TRUE;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 	  /* 
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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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| 
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|     case WM_CLOSE:
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|       ErrorF ("winChangeDepthDlgProc - WM_CLOSE\n");
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| 
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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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| 
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|   return FALSE;
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| }
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