xserver mesa xkbcomp libxcb git update 21 jan 2011

1 files changed, 773 insertions, 774 deletions

diff --git a/xorg-server/hw/xwin/windialogs.c b/xorg-server/hw/xwin/windialogs.c
index 8c648e84a..c3a149762 100644
--- a/xorg-server/hw/xwin/windialogs.c
+++ b/xorg-server/hw/xwin/windialogs.c
@@ -1,774 +1,773 @@
-/*

- *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.

- *

- *Permission is hereby granted, free of charge, to any person obtaining

- * a copy of this software and associated documentation files (the

- *"Software"), to deal in the Software without restriction, including

- *without limitation the rights to use, copy, modify, merge, publish,

- *distribute, sublicense, and/or sell copies of the Software, and to

- *permit persons to whom the Software is furnished to do so, subject to

- *the following conditions:

- *

- *The above copyright notice and this permission notice shall be

- *included in all copies or substantial portions of the Software.

- *

- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

- *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR

- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF

- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

- *

- *Except as contained in this notice, the name of Harold L Hunt II

- *shall not be used in advertising or otherwise to promote the sale, use

- *or other dealings in this Software without prior written authorization

- *from Harold L Hunt II.

- *

- * Authors:	Harold L Hunt II

- *              Earle F. Philhower III

- */

-

-#ifdef HAVE_XWIN_CONFIG_H

-#include <xwin-config.h>

-#endif

-#include "win.h"

-#ifdef __CYGWIN__

-#include <sys/cygwin.h>

-#endif

-#include <shellapi.h>

-#include "winprefs.h"

-

-

-/*

- * References to external globals

- */

-

-#ifdef XWIN_CLIPBOARD

-extern Bool			g_fClipboardStarted;

-#endif

-/*

- * Local function prototypes

- */

-

-static wBOOL CALLBACK

-winExitDlgProc (HWND hDialog, UINT message,

-		WPARAM wParam, LPARAM lParam);

-

-static wBOOL CALLBACK

-winChangeDepthDlgProc (HWND hDialog, UINT message,

-		       WPARAM wParam, LPARAM lParam);

-

-static wBOOL CALLBACK

-winAboutDlgProc (HWND hDialog, UINT message,

-		 WPARAM wParam, LPARAM lParam);

-

-

-static void

-winDrawURLWindow (LPARAM lParam);

-

-static LRESULT CALLBACK

-winURLWndProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);

-

-static void

-winOverrideURLButton (HWND hdlg, int id);

-

-static void

-winUnoverrideURLButton (HWND hdlg, int id);

-

-

-/*

- * Owner-draw a button as a URL

- */

-

-static void

-winDrawURLWindow (LPARAM lParam)

-{

-  DRAWITEMSTRUCT *draw;

-  char str[256];

-  RECT rect;

-  HFONT font;

-  COLORREF crText;

-  

-  draw = (DRAWITEMSTRUCT *) lParam;

-  GetWindowText (draw->hwndItem, str, sizeof(str));

-  str[255] = 0;

-  GetClientRect (draw->hwndItem, &rect);

-  

-  /* Color the button depending upon its state */

-  if (draw->itemState & ODS_SELECTED)

-    crText = RGB(128+64,0,0);

-  else if (draw->itemState & ODS_FOCUS)

-    crText = RGB(0,128+64,0);

-  else

-    crText = RGB(0,0,128+64);

-  SetTextColor (draw->hDC, crText);

-  

-  /* Create font 8 high, standard dialog font */

-  font = CreateFont (-8, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE,

-		     0, 0, 0, 0, 0, "MS Sans Serif");

-  if (!font)

-    {

-      ErrorF ("winDrawURLWindow: Unable to create URL font, bailing.\n");

-      return;

-    }

-  /* Draw it */

-  SetBkMode (draw->hDC, OPAQUE);

-  SelectObject (draw->hDC, font);

-  DrawText (draw->hDC, str, strlen (str),&rect,DT_CENTER | DT_VCENTER);

-  /* Delete the created font, replace it with stock font */

-  DeleteObject (SelectObject (draw->hDC, GetStockObject (ANSI_VAR_FONT)));

-}

-

-

-/*

- * WndProc for overridden buttons

- */

-

-static LRESULT CALLBACK

-winURLWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)

-{

-  WNDPROC origCB = NULL;

-  HCURSOR cursor;

-  

-  /* If it's a SetCursor message, tell it to the hand */

-  if (msg==WM_SETCURSOR) {

-    cursor = LoadCursor (NULL, IDC_HAND);

-    if (cursor)

-      SetCursor (cursor);

-    return TRUE;

-  }

-  origCB = (WNDPROC)GetWindowLongPtr(hwnd, GWLP_USERDATA);

-  /* Otherwise fall through to original WndProc */

-  if (origCB)

-    return CallWindowProc (origCB, hwnd, msg, wParam, lParam);

-  else

-    return FALSE;

-}

-

-

-/*

- * Register and unregister the custom WndProc

- */

-

-static void

-winOverrideURLButton (HWND hwnd, int id)

-{

-  WNDPROC origCB;

-  origCB = (WNDPROC)SetWindowLongPtr(GetDlgItem (hwnd, id),

-                                     GWLP_WNDPROC, (LONG_PTR)winURLWndProc);

-  SetWindowLongPtr(GetDlgItem (hwnd, id), GWLP_USERDATA, (LONG_PTR)origCB);

-}

-

-static void

-winUnoverrideURLButton (HWND hwnd, int id)

-{

-  WNDPROC origCB;

-  origCB = (WNDPROC)SetWindowLongPtr(GetDlgItem (hwnd, id),

-                                     GWLP_USERDATA, 0);

-  if (origCB)

-    SetWindowLongPtr(GetDlgItem (hwnd, id), GWLP_WNDPROC, (LONG_PTR)origCB);

-}

-

-

-/*

- * Center a dialog window in the desktop window

- * and set small and large icons to X icons.

- */

-

-static void

-winInitDialog (HWND hwndDlg)

-{

-  HWND hwndDesk; 

-  RECT rc, rcDlg, rcDesk;

-  HICON hIcon, hIconSmall;

- 

-  hwndDesk = GetParent (hwndDlg);

-  if (!hwndDesk || IsIconic (hwndDesk))

-    hwndDesk = GetDesktopWindow (); 

-  

-  /* Remove minimize and maximize buttons */

-  SetWindowLongPtr(hwndDlg, GWL_STYLE,

-                   GetWindowLongPtr(hwndDlg, GWL_STYLE)

-                   & ~(WS_MAXIMIZEBOX | WS_MINIMIZEBOX));

-

-  /* Set Window not to show in the task bar */

-  SetWindowLongPtr(hwndDlg, GWL_EXSTYLE,

-                   GetWindowLongPtr(hwndDlg, GWL_EXSTYLE) & ~WS_EX_APPWINDOW );

-

-  /* Center dialog window in the screen. Not done for multi-monitor systems, where

-   * it is likely to end up split across the screens. In that case, it appears

-   * near the Tray icon.

-   */

-  if (GetSystemMetrics(SM_CMONITORS)>1) {

-    /* Still need to refresh the frame change. */

-    SetWindowPos (hwndDlg, HWND_TOPMOST, 0,0,0,0,

-		SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);

-  } else {

-    GetWindowRect (hwndDesk, &rcDesk);

-    GetWindowRect (hwndDlg, &rcDlg);

-    CopyRect (&rc, &rcDesk);

-

-    OffsetRect (&rcDlg, -rcDlg.left, -rcDlg.top);

-    OffsetRect (&rc, -rc.left, -rc.top);

-    OffsetRect (&rc, -rcDlg.right, -rcDlg.bottom);

-

-    SetWindowPos (hwndDlg,

-		HWND_TOPMOST,

-		rcDesk.left + (rc.right / 2),

-		rcDesk.top + (rc.bottom / 2),

-		0, 0,

-		SWP_NOSIZE | SWP_FRAMECHANGED);

-  }

-

-#ifdef XWIN_MULTIWINDOW

-  if (g_hIconX) hIcon=g_hIconX;

-  else

-#endif

-  hIcon = LoadIcon (g_hInstance, MAKEINTRESOURCE(IDI_XWIN));

-

-#ifdef XWIN_MULTIWINDOW

-  if (g_hSmallIconX) hIconSmall=g_hSmallIconX;

-  else

-#endif

-  hIconSmall = LoadImage (g_hInstance,

-                        MAKEINTRESOURCE(IDI_XWIN), IMAGE_ICON,

-                        GetSystemMetrics(SM_CXSMICON),

-                        GetSystemMetrics(SM_CYSMICON),

-                        LR_SHARED);

-

-  PostMessage (hwndDlg, WM_SETICON, ICON_BIG, (LPARAM) hIcon);

-  PostMessage (hwndDlg, WM_SETICON, ICON_SMALL, (LPARAM) hIconSmall);

-}

-

-

-/*

- * Display the Exit dialog box

- */

-

-void

-winDisplayExitDialog (winPrivScreenPtr pScreenPriv)

-{

-  int i;

-  int liveClients = 0;

-

-  /* Count up running clients (clients[0] is serverClient) */

-  for (i = 1; i < currentMaxClients; i++)

-    if (clients[i] != NullClient)	

-      liveClients++;

-#if defined(XWIN_MULTIWINDOW)

-  /* Count down server internal clients */

-  if (pScreenPriv->pScreenInfo->fMultiWindow)

-    liveClients -= 2; /* multiwindow window manager & XMsgProc  */

-#endif

-#if defined(XWIN_CLIPBOARD)

-  if (g_fClipboardStarted)

-    liveClients--; /* clipboard manager */

-#endif

-

-  /* A user reported that this sometimes drops below zero. just eye-candy. */ 

-  if (liveClients < 0)

-    liveClients = 0;      

-

-  /* Don't show the exit confirmation dialog if SilentExit & no clients,

-     or ForceExit, is enabled */

-  if ((pref.fSilentExit && liveClients <= 0) || pref.fForceExit)

-    {

-      if (g_hDlgExit != NULL)

-	{

-	  DestroyWindow (g_hDlgExit);

-	  g_hDlgExit = NULL;

-	}

-      PostMessage (pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0);

-      return;

-    }

-

-  pScreenPriv->iConnectedClients = liveClients;

-  

-  /* Check if dialog already exists */

-  if (g_hDlgExit != NULL)

-    {

-      /* Dialog box already exists, display it */

-      ShowWindow (g_hDlgExit, SW_SHOWDEFAULT);

-

-      /* User has lost the dialog.  Show them where it is. */

-      SetForegroundWindow (g_hDlgExit);

-

-      return;

-    }

-

-  /* Create dialog box */

-  g_hDlgExit = CreateDialogParam (g_hInstance,

-				  "EXIT_DIALOG",

-				  pScreenPriv->hwndScreen,

-				  winExitDlgProc,

-				  (int) pScreenPriv);

-

-  /* Show the dialog box */

-  ShowWindow (g_hDlgExit, SW_SHOW);

-  

-  /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */

-  SetForegroundWindow (g_hDlgExit);

-  

-  /* Set focus to the Cancel button */

-  PostMessage (g_hDlgExit, WM_NEXTDLGCTL,

-	       (WPARAM)GetDlgItem (g_hDlgExit, IDCANCEL), TRUE);

-}

-

-#define CONNECTED_CLIENTS_FORMAT	"There %s currently %d client%s connected."

-

-

-/*

- * Exit dialog window procedure

- */

-

-static wBOOL CALLBACK

-winExitDlgProc (HWND hDialog, UINT message,

-		WPARAM wParam, LPARAM lParam)

-{

-  static winPrivScreenPtr	s_pScreenPriv = NULL;

-

-  /* Branch on message type */

-  switch (message)

-    {

-    case WM_INITDIALOG:

-      {

-	char			*pszConnectedClients;

-

-	/* Store pointers to private structures for future use */

-	s_pScreenPriv = (winPrivScreenPtr) lParam;

-	

-	winInitDialog (hDialog);

-

-	/* Format the connected clients string */

-	if (asprintf (&pszConnectedClients, CONNECTED_CLIENTS_FORMAT,

-           (s_pScreenPriv->iConnectedClients == 1) ? "is" : "are",

-            s_pScreenPriv->iConnectedClients,

-           (s_pScreenPriv->iConnectedClients == 1) ? "" : "s") == -1)

-	    return TRUE;

-     

-        

-	

-	/* Set the number of connected clients */

-	SetWindowText (GetDlgItem (hDialog, IDC_CLIENTS_CONNECTED),

-		       pszConnectedClients);

-	free(pszConnectedClients);

-      }

-      return TRUE;

-

-    case WM_COMMAND:

-      switch (LOWORD (wParam))

-	{

-	case IDOK:

-	  /* Send message to call the GiveUp function */

-	  PostMessage (s_pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0);

-	  DestroyWindow (g_hDlgExit);

-	  g_hDlgExit = NULL;

-

-	  /* Fix to make sure keyboard focus isn't trapped */

-	  PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);

-	  return TRUE;

-

-	case IDCANCEL:

-	  DestroyWindow (g_hDlgExit);

-	  g_hDlgExit = NULL;

-

-	  /* Fix to make sure keyboard focus isn't trapped */

-	  PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);

-	  return TRUE;

-	}

-      break;

-

-    case WM_MOUSEMOVE:

-    case WM_NCMOUSEMOVE:

-      /* Show the cursor if it is hidden */

-      if (g_fSoftwareCursor && !g_fCursor)

-	{

-	  g_fCursor = TRUE;

-	  ShowCursor (TRUE);

-	}

-      return TRUE;

-

-    case WM_CLOSE:

-      DestroyWindow (g_hDlgExit);

-      g_hDlgExit = NULL;

-

-      /* Fix to make sure keyboard focus isn't trapped */

-      PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);

-      return TRUE;

-    }

-

-  return FALSE;

-}

-

-

-/*

- * Display the Depth Change dialog box

- */

-

-void

-winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv)

-{

-  /* Check if dialog already exists */

-  if (g_hDlgDepthChange != NULL)

-    {

-      /* Dialog box already exists, display it */

-      ShowWindow (g_hDlgDepthChange, SW_SHOWDEFAULT);

-

-      /* User has lost the dialog.  Show them where it is. */

-      SetForegroundWindow (g_hDlgDepthChange);

-

-      return;

-    }

-

-  /*

-   * Display a notification to the user that the visual 

-   * will not be displayed until the Windows display depth 

-   * is restored to the original value.

-   */

-  g_hDlgDepthChange = CreateDialogParam (g_hInstance,

-					 "DEPTH_CHANGE_BOX",

-					 pScreenPriv->hwndScreen,

-					 winChangeDepthDlgProc,

-					 (int) pScreenPriv);

-  /* Show the dialog box */

-  ShowWindow (g_hDlgDepthChange, SW_SHOW);

-  

-  ErrorF ("winDisplayDepthChangeDialog - DialogBox returned: %d\n",

-	  (int) g_hDlgDepthChange);

-  ErrorF ("winDisplayDepthChangeDialog - GetLastError: %d\n",

-	  (int) GetLastError ());

-	      

-  /* Minimize the display window */

-  ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE);

-}

-

-

-/*

- * Process messages for the dialog that is displayed for

- * disruptive screen depth changes. 

- */

-

-static wBOOL CALLBACK

-winChangeDepthDlgProc (HWND hwndDialog, UINT message,

-		       WPARAM wParam, LPARAM lParam)

-{

-  static winPrivScreenPtr	s_pScreenPriv = NULL;

-  static winScreenInfo		*s_pScreenInfo = NULL;

-  static ScreenPtr		s_pScreen = NULL;

-

-#if CYGDEBUG

-  winDebug ("winChangeDepthDlgProc\n");

-#endif

-

-  /* Branch on message type */

-  switch (message)

-    {

-    case WM_INITDIALOG:

-#if CYGDEBUG

-      winDebug ("winChangeDepthDlgProc - WM_INITDIALOG\n");

-#endif

-

-      /* Store pointers to private structures for future use */

-      s_pScreenPriv = (winPrivScreenPtr) lParam;

-      s_pScreenInfo = s_pScreenPriv->pScreenInfo;

-      s_pScreen = s_pScreenInfo->pScreen;

-

-#if CYGDEBUG

-      winDebug ("winChangeDepthDlgProc - WM_INITDIALOG - s_pScreenPriv: %08x, "

-	      "s_pScreenInfo: %08x, s_pScreen: %08x\n",

-	      s_pScreenPriv, s_pScreenInfo, s_pScreen);

-#endif

-

-#if CYGDEBUG

-      winDebug ("winChangeDepthDlgProc - WM_INITDIALOG - orig bpp: %d, "

-	      "last bpp: %d\n",

-	      s_pScreenInfo->dwBPP,

-	      s_pScreenPriv->dwLastWindowsBitsPixel);

-#endif

-      

-      winInitDialog( hwndDialog );

-

-      return TRUE;

-

-    case WM_DISPLAYCHANGE:

-#if CYGDEBUG

-      winDebug ("winChangeDepthDlgProc - WM_DISPLAYCHANGE - orig bpp: %d, "

-	      "last bpp: %d, new bpp: %d\n",

-	      s_pScreenInfo->dwBPP,

-	      s_pScreenPriv->dwLastWindowsBitsPixel,

-	      wParam);

-#endif

-

-      /* Dismiss the dialog if the display returns to the original depth */

-      if (wParam == s_pScreenInfo->dwBPP)

-	{

-	  ErrorF ("winChangeDelthDlgProc - wParam == s_pScreenInfo->dwBPP\n");

-

-	  /* Depth has been restored, dismiss dialog */

-	  DestroyWindow (g_hDlgDepthChange);

-	  g_hDlgDepthChange = NULL;

-

-	  /* Flag that we have a valid screen depth */

-	  s_pScreenPriv->fBadDepth = FALSE;

-	}

-      return TRUE;

-

-    case WM_COMMAND:

-      switch (LOWORD (wParam))

-	{

-	case IDOK:

-	case IDCANCEL:

-	  ErrorF ("winChangeDepthDlgProc - WM_COMMAND - IDOK or IDCANCEL\n");

-

-	  /* 

-	   * User dismissed the dialog, hide it until the

-	   * display mode is restored.

-	   */

-	  ShowWindow (g_hDlgDepthChange, SW_HIDE);

-	  return TRUE;

-	}

-      break;

-

-    case WM_CLOSE:

-      ErrorF ("winChangeDepthDlgProc - WM_CLOSE\n");

-

-      DestroyWindow (g_hDlgAbout);

-      g_hDlgAbout = NULL;

-

-      /* Fix to make sure keyboard focus isn't trapped */

-      PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);

-      return TRUE;

-    }

-

-  return FALSE;

-}

-

-

-/*

- * Display the About dialog box

- */

-

-void

-winDisplayAboutDialog (winPrivScreenPtr pScreenPriv)

-{

-  /* Check if dialog already exists */

-  if (g_hDlgAbout != NULL)

-    {

-      /* Dialog box already exists, display it */

-      ShowWindow (g_hDlgAbout, SW_SHOWDEFAULT);

-

-      /* User has lost the dialog.  Show them where it is. */

-      SetForegroundWindow (g_hDlgAbout);

-

-      return;

-    }

-

-  /*

-   * Display the about box

-   */

-  g_hDlgAbout = CreateDialogParam (g_hInstance,

-				   "ABOUT_BOX",

-				   pScreenPriv->hwndScreen,

-				   winAboutDlgProc,

-				   (int) pScreenPriv);

- 

-  /* Show the dialog box */

-  ShowWindow (g_hDlgAbout, SW_SHOW);

-

-  /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */

-  SetForegroundWindow (g_hDlgAbout);

-  

-  /* Set focus to the OK button */

-  PostMessage (g_hDlgAbout, WM_NEXTDLGCTL,

-	       (WPARAM)GetDlgItem (g_hDlgAbout, IDOK), TRUE);

-}

-

-

-/*

- * Process messages for the about dialog.

- */

-

-static wBOOL CALLBACK

-winAboutDlgProc (HWND hwndDialog, UINT message,

-		 WPARAM wParam, LPARAM lParam)

-{

-  static winPrivScreenPtr	s_pScreenPriv = NULL;

-  static winScreenInfo		*s_pScreenInfo = NULL;

-  static ScreenPtr		s_pScreen = NULL;

-

-#if CYGDEBUG

-  winDebug ("winAboutDlgProc\n");

-#endif

-

-  /* Branch on message type */

-  switch (message)

-    {

-    case WM_INITDIALOG:

-#if CYGDEBUG

-      winDebug ("winAboutDlgProc - WM_INITDIALOG\n");

-#endif

-

-      /* Store pointers to private structures for future use */

-      s_pScreenPriv = (winPrivScreenPtr) lParam;

-      s_pScreenInfo = s_pScreenPriv->pScreenInfo;

-      s_pScreen = s_pScreenInfo->pScreen;

-

-      winInitDialog (hwndDialog);

-

-      /* Override the URL buttons */

-      winOverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG);

-      winOverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE);

-      winOverrideURLButton (hwndDialog, ID_ABOUT_UG);

-      winOverrideURLButton (hwndDialog, ID_ABOUT_FAQ);

-

-      return TRUE;

-

-    case WM_DRAWITEM:

-      /* Draw the URL buttons as needed */

-      winDrawURLWindow (lParam);

-      return TRUE;

-

-    case WM_MOUSEMOVE:

-    case WM_NCMOUSEMOVE:

-      /* Show the cursor if it is hidden */

-      if (g_fSoftwareCursor && !g_fCursor)

-	{

-	  g_fCursor = TRUE;

-	  ShowCursor (TRUE);

-	}

-      return TRUE;

-

-    case WM_COMMAND:

-      switch (LOWORD (wParam))

-	{

-	case IDOK:

-	case IDCANCEL:

-	  ErrorF ("winAboutDlgProc - WM_COMMAND - IDOK or IDCANCEL\n");

-

-	  DestroyWindow (g_hDlgAbout);

-	  g_hDlgAbout = NULL;

-

-	  /* Fix to make sure keyboard focus isn't trapped */

-	  PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);

-

-	  /* Restore window procedures for URL buttons */

-	  winUnoverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG);

-	  winUnoverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE);

-	  winUnoverrideURLButton (hwndDialog, ID_ABOUT_UG);

-	  winUnoverrideURLButton (hwndDialog, ID_ABOUT_FAQ);

-

-	  return TRUE;

-

-	case ID_ABOUT_CHANGELOG:

-	  {

-	    int iReturn;

-#ifdef __CYGWIN__

-	    const char *	pszCygPath = "/usr/X11R6/share/doc/"

-	      "xorg-x11-xwin/changelog.html";

-	    char		pszWinPath[MAX_PATH + 1];

-

-	    /* Convert the POSIX path to a Win32 path */

-	    cygwin_conv_to_win32_path (pszCygPath, pszWinPath);

-#else

-	    const char *	pszWinPath = "http://x.cygwin.com/"

-		    "devel/server/changelog.html";

-#endif

-	    

-	    iReturn = (int)ShellExecute (NULL,

-                                    "open",

-                                    pszWinPath,

-                                    NULL,

-                                    NULL,

-                                    SW_MAXIMIZE);

-	    if (iReturn < 32)

-	      {

-		ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_CHANGELOG - "

-			"ShellExecute failed: %d\n",

-			iReturn);

-	      }	    

-	  }

-	  return TRUE;

-

-	case ID_ABOUT_WEBSITE:

-	  {

-	    const char *	pszPath = __VENDORDWEBSUPPORT__;

-	    int			iReturn;

-	    

-	    iReturn = (int)ShellExecute (NULL,

-                                    "open",

-                                    pszPath,

-                                    NULL,

-                                    NULL,

-                                    SW_MAXIMIZE);

-	    if (iReturn < 32)

-	      {

-		ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_WEBSITE - "

-			"ShellExecute failed: %d\n",

-			iReturn);

-	      }	    

-	  }

-	  return TRUE;

-

-	case ID_ABOUT_UG:

-	  {

-	    const char *	pszPath = "http://x.cygwin.com/docs/ug/";

-	    int			iReturn;

-	    

-	    iReturn = (int)ShellExecute (NULL,

-                                    "open",

-                                    pszPath,

-                                    NULL,

-                                    NULL,

-                                    SW_MAXIMIZE);

-	    if (iReturn < 32)

-	      {

-		ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_UG - "

-			"ShellExecute failed: %d\n",

-			iReturn);

-	      }	    

-	  }

-	  return TRUE;

-

-	case ID_ABOUT_FAQ:

-	  {

-	    const char *	pszPath = "http://x.cygwin.com/docs/faq/";

-	    int			iReturn;

-	    

-	    iReturn = (int)ShellExecute (NULL,

-                                    "open",

-                                    pszPath,

-                                    NULL,

-                                    NULL,

-                                    SW_MAXIMIZE);

-	    if (iReturn < 32)

-	      {

-		ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_FAQ - "

-			"ShellExecute failed: %d\n",

-			iReturn);

-	      }	    

-	  }

-	  return TRUE;

-	}

-      break;

-

-    case WM_CLOSE:

-      ErrorF ("winAboutDlgProc - WM_CLOSE\n");

-

-      DestroyWindow (g_hDlgAbout);

-      g_hDlgAbout = NULL;

-

-      /* Fix to make sure keyboard focus isn't trapped */

-      PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);

-

-      /* Restore window procedures for URL buttons */

-      winUnoverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG);

-      winUnoverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE);

-      winUnoverrideURLButton (hwndDialog, ID_ABOUT_UG);

-      winUnoverrideURLButton (hwndDialog, ID_ABOUT_FAQ);

-

-      return TRUE;

-    }

-

-  return FALSE;

-}

+/*
+ *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of Harold L Hunt II
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from Harold L Hunt II.
+ *
+ * Authors:	Harold L Hunt II
+ *              Earle F. Philhower III
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#ifdef __CYGWIN__
+#include <sys/cygwin.h>
+#endif
+#include <shellapi.h>
+#include "winprefs.h"
+
+
+/*
+ * References to external globals
+ */
+
+#ifdef XWIN_CLIPBOARD
+extern Bool			g_fClipboardStarted;
+#endif
+/*
+ * Local function prototypes
+ */
+
+static wBOOL CALLBACK
+winExitDlgProc (HWND hDialog, UINT message,
+		WPARAM wParam, LPARAM lParam);
+
+static wBOOL CALLBACK
+winChangeDepthDlgProc (HWND hDialog, UINT message,
+		       WPARAM wParam, LPARAM lParam);
+
+static wBOOL CALLBACK
+winAboutDlgProc (HWND hDialog, UINT message,
+		 WPARAM wParam, LPARAM lParam);
+
+
+static void
+winDrawURLWindow (LPARAM lParam);
+
+static LRESULT CALLBACK
+winURLWndProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
+
+static void
+winOverrideURLButton (HWND hdlg, int id);
+
+static void
+winUnoverrideURLButton (HWND hdlg, int id);
+
+
+/*
+ * Owner-draw a button as a URL
+ */
+
+static void
+winDrawURLWindow (LPARAM lParam)
+{
+  DRAWITEMSTRUCT *draw;
+  char str[256];
+  RECT rect;
+  HFONT font;
+  COLORREF crText;
+  
+  draw = (DRAWITEMSTRUCT *) lParam;
+  GetWindowText (draw->hwndItem, str, sizeof(str));
+  str[255] = 0;
+  GetClientRect (draw->hwndItem, &rect);
+  
+  /* Color the button depending upon its state */
+  if (draw->itemState & ODS_SELECTED)
+    crText = RGB(128+64,0,0);
+  else if (draw->itemState & ODS_FOCUS)
+    crText = RGB(0,128+64,0);
+  else
+    crText = RGB(0,0,128+64);
+  SetTextColor (draw->hDC, crText);
+  
+  /* Create font 8 high, standard dialog font */
+  font = CreateFont (-8, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE,
+		     0, 0, 0, 0, 0, "MS Sans Serif");
+  if (!font)
+    {
+      ErrorF ("winDrawURLWindow: Unable to create URL font, bailing.\n");
+      return;
+    }
+  /* Draw it */
+  SetBkMode (draw->hDC, OPAQUE);
+  SelectObject (draw->hDC, font);
+  DrawText (draw->hDC, str, strlen (str),&rect,DT_CENTER | DT_VCENTER);
+  /* Delete the created font, replace it with stock font */
+  DeleteObject (SelectObject (draw->hDC, GetStockObject (ANSI_VAR_FONT)));
+}
+
+
+/*
+ * WndProc for overridden buttons
+ */
+
+static LRESULT CALLBACK
+winURLWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+  WNDPROC origCB = NULL;
+  HCURSOR cursor;
+  
+  /* If it's a SetCursor message, tell it to the hand */
+  if (msg==WM_SETCURSOR) {
+    cursor = LoadCursor (NULL, IDC_HAND);
+    if (cursor)
+      SetCursor (cursor);
+    return TRUE;
+  }
+  origCB = (WNDPROC)GetWindowLongPtr(hwnd, GWLP_USERDATA);
+  /* Otherwise fall through to original WndProc */
+  if (origCB)
+    return CallWindowProc (origCB, hwnd, msg, wParam, lParam);
+  else
+    return FALSE;
+}
+
+
+/*
+ * Register and unregister the custom WndProc
+ */
+
+static void
+winOverrideURLButton (HWND hwnd, int id)
+{
+  WNDPROC origCB;
+  origCB = (WNDPROC)SetWindowLongPtr(GetDlgItem (hwnd, id),
+                                     GWLP_WNDPROC, (LONG_PTR)winURLWndProc);
+  SetWindowLongPtr(GetDlgItem (hwnd, id), GWLP_USERDATA, (LONG_PTR)origCB);
+}
+
+static void
+winUnoverrideURLButton (HWND hwnd, int id)
+{
+  WNDPROC origCB;
+  origCB = (WNDPROC)SetWindowLongPtr(GetDlgItem (hwnd, id),
+                                     GWLP_USERDATA, 0);
+  if (origCB)
+    SetWindowLongPtr(GetDlgItem (hwnd, id), GWLP_WNDPROC, (LONG_PTR)origCB);
+}
+
+
+/*
+ * Center a dialog window in the desktop window
+ * and set small and large icons to X icons.
+ */
+
+static void
+winInitDialog (HWND hwndDlg)
+{
+  HWND hwndDesk; 
+  RECT rc, rcDlg, rcDesk;
+  HICON hIcon, hIconSmall;
+ 
+  hwndDesk = GetParent (hwndDlg);
+  if (!hwndDesk || IsIconic (hwndDesk))
+    hwndDesk = GetDesktopWindow (); 
+  
+  /* Remove minimize and maximize buttons */
+  SetWindowLongPtr(hwndDlg, GWL_STYLE,
+                   GetWindowLongPtr(hwndDlg, GWL_STYLE)
+                   & ~(WS_MAXIMIZEBOX | WS_MINIMIZEBOX));
+
+  /* Set Window not to show in the task bar */
+  SetWindowLongPtr(hwndDlg, GWL_EXSTYLE,
+                   GetWindowLongPtr(hwndDlg, GWL_EXSTYLE) & ~WS_EX_APPWINDOW );
+
+  /* Center dialog window in the screen. Not done for multi-monitor systems, where
+   * it is likely to end up split across the screens. In that case, it appears
+   * near the Tray icon.
+   */
+  if (GetSystemMetrics(SM_CMONITORS)>1) {
+    /* Still need to refresh the frame change. */
+    SetWindowPos (hwndDlg, HWND_TOPMOST, 0,0,0,0,
+		SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
+  } else {
+    GetWindowRect (hwndDesk, &rcDesk);
+    GetWindowRect (hwndDlg, &rcDlg);
+    CopyRect (&rc, &rcDesk);
+
+    OffsetRect (&rcDlg, -rcDlg.left, -rcDlg.top);
+    OffsetRect (&rc, -rc.left, -rc.top);
+    OffsetRect (&rc, -rcDlg.right, -rcDlg.bottom);
+
+    SetWindowPos (hwndDlg,
+		HWND_TOPMOST,
+		rcDesk.left + (rc.right / 2),
+		rcDesk.top + (rc.bottom / 2),
+		0, 0,
+		SWP_NOSIZE | SWP_FRAMECHANGED);
+  }
+
+#ifdef XWIN_MULTIWINDOW
+  if (g_hIconX) hIcon=g_hIconX;
+  else
+#endif
+  hIcon = LoadIcon (g_hInstance, MAKEINTRESOURCE(IDI_XWIN));
+
+#ifdef XWIN_MULTIWINDOW
+  if (g_hSmallIconX) hIconSmall=g_hSmallIconX;
+  else
+#endif
+  hIconSmall = LoadImage (g_hInstance,
+                        MAKEINTRESOURCE(IDI_XWIN), IMAGE_ICON,
+                        GetSystemMetrics(SM_CXSMICON),
+                        GetSystemMetrics(SM_CYSMICON),
+                        LR_SHARED);
+
+  PostMessage (hwndDlg, WM_SETICON, ICON_BIG, (LPARAM) hIcon);
+  PostMessage (hwndDlg, WM_SETICON, ICON_SMALL, (LPARAM) hIconSmall);
+}
+
+
+/*
+ * Display the Exit dialog box
+ */
+
+void
+winDisplayExitDialog (winPrivScreenPtr pScreenPriv)
+{
+  int i;
+  int liveClients = 0;
+
+  /* Count up running clients (clients[0] is serverClient) */
+  for (i = 1; i < currentMaxClients; i++)
+    if (clients[i] != NullClient)	
+      liveClients++;
+#if defined(XWIN_MULTIWINDOW)
+  /* Count down server internal clients */
+  if (pScreenPriv->pScreenInfo->fMultiWindow)
+    liveClients -= 2; /* multiwindow window manager & XMsgProc  */
+#endif
+#if defined(XWIN_CLIPBOARD)
+  if (g_fClipboardStarted)
+    liveClients--; /* clipboard manager */
+#endif
+
+  /* A user reported that this sometimes drops below zero. just eye-candy. */ 
+  if (liveClients < 0)
+    liveClients = 0;      
+
+  /* Don't show the exit confirmation dialog if SilentExit & no clients,
+     or ForceExit, is enabled */
+  if ((pref.fSilentExit && liveClients <= 0) || pref.fForceExit)
+    {
+      if (g_hDlgExit != NULL)
+	{
+	  DestroyWindow (g_hDlgExit);
+	  g_hDlgExit = NULL;
+	}
+      PostMessage (pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0);
+      return;
+    }
+
+  pScreenPriv->iConnectedClients = liveClients;
+  
+  /* Check if dialog already exists */
+  if (g_hDlgExit != NULL)
+    {
+      /* Dialog box already exists, display it */
+      ShowWindow (g_hDlgExit, SW_SHOWDEFAULT);
+
+      /* User has lost the dialog.  Show them where it is. */
+      SetForegroundWindow (g_hDlgExit);
+
+      return;
+    }
+
+  /* Create dialog box */
+  g_hDlgExit = CreateDialogParam (g_hInstance,
+				  "EXIT_DIALOG",
+				  pScreenPriv->hwndScreen,
+				  winExitDlgProc,
+				  (int) pScreenPriv);
+
+  /* Show the dialog box */
+  ShowWindow (g_hDlgExit, SW_SHOW);
+  
+  /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */
+  SetForegroundWindow (g_hDlgExit);
+  
+  /* Set focus to the Cancel button */
+  PostMessage (g_hDlgExit, WM_NEXTDLGCTL,
+	       (WPARAM)GetDlgItem (g_hDlgExit, IDCANCEL), TRUE);
+}
+
+#define CONNECTED_CLIENTS_FORMAT	"There %s currently %d client%s connected."
+
+
+/*
+ * Exit dialog window procedure
+ */
+
+static wBOOL CALLBACK
+winExitDlgProc (HWND hDialog, UINT message,
+		WPARAM wParam, LPARAM lParam)
+{
+  static winPrivScreenPtr	s_pScreenPriv = NULL;
+
+  /* Branch on message type */
+  switch (message)
+    {
+    case WM_INITDIALOG:
+      {
+	char			*pszConnectedClients;
+
+	/* Store pointers to private structures for future use */
+	s_pScreenPriv = (winPrivScreenPtr) lParam;
+	
+	winInitDialog (hDialog);
+
+	/* Format the connected clients string */
+	if (asprintf (&pszConnectedClients, CONNECTED_CLIENTS_FORMAT,
+           (s_pScreenPriv->iConnectedClients == 1) ? "is" : "are",
+            s_pScreenPriv->iConnectedClients,
+           (s_pScreenPriv->iConnectedClients == 1) ? "" : "s") == -1)
+	    return TRUE;
+     
+        
+	
+	/* Set the number of connected clients */
+	SetWindowText (GetDlgItem (hDialog, IDC_CLIENTS_CONNECTED),
+		       pszConnectedClients);
+	free(pszConnectedClients);
+      }
+      return TRUE;
+
+    case WM_COMMAND:
+      switch (LOWORD (wParam))
+	{
+	case IDOK:
+	  /* Send message to call the GiveUp function */
+	  PostMessage (s_pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0);
+	  DestroyWindow (g_hDlgExit);
+	  g_hDlgExit = NULL;
+
+	  /* Fix to make sure keyboard focus isn't trapped */
+	  PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
+	  return TRUE;
+
+	case IDCANCEL:
+	  DestroyWindow (g_hDlgExit);
+	  g_hDlgExit = NULL;
+
+	  /* Fix to make sure keyboard focus isn't trapped */
+	  PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
+	  return TRUE;
+	}
+      break;
+
+    case WM_MOUSEMOVE:
+    case WM_NCMOUSEMOVE:
+      /* Show the cursor if it is hidden */
+      if (g_fSoftwareCursor && !g_fCursor)
+	{
+	  g_fCursor = TRUE;
+	  ShowCursor (TRUE);
+	}
+      return TRUE;
+
+    case WM_CLOSE:
+      DestroyWindow (g_hDlgExit);
+      g_hDlgExit = NULL;
+
+      /* Fix to make sure keyboard focus isn't trapped */
+      PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
+      return TRUE;
+    }
+
+  return FALSE;
+}
+
+
+/*
+ * Display the Depth Change dialog box
+ */
+
+void
+winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv)
+{
+  /* Check if dialog already exists */
+  if (g_hDlgDepthChange != NULL)
+    {
+      /* Dialog box already exists, display it */
+      ShowWindow (g_hDlgDepthChange, SW_SHOWDEFAULT);
+
+      /* User has lost the dialog.  Show them where it is. */
+      SetForegroundWindow (g_hDlgDepthChange);
+
+      return;
+    }
+
+  /*
+   * Display a notification to the user that the visual 
+   * will not be displayed until the Windows display depth 
+   * is restored to the original value.
+   */
+  g_hDlgDepthChange = CreateDialogParam (g_hInstance,
+					 "DEPTH_CHANGE_BOX",
+					 pScreenPriv->hwndScreen,
+					 winChangeDepthDlgProc,
+					 (int) pScreenPriv);
+  /* Show the dialog box */
+  ShowWindow (g_hDlgDepthChange, SW_SHOW);
+  
+  ErrorF ("winDisplayDepthChangeDialog - DialogBox returned: %d\n",
+	  (int) g_hDlgDepthChange);
+  ErrorF ("winDisplayDepthChangeDialog - GetLastError: %d\n",
+	  (int) GetLastError ());
+	      
+  /* Minimize the display window */
+  ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE);
+}
+
+
+/*
+ * Process messages for the dialog that is displayed for
+ * disruptive screen depth changes. 
+ */
+
+static wBOOL CALLBACK
+winChangeDepthDlgProc (HWND hwndDialog, UINT message,
+		       WPARAM wParam, LPARAM lParam)
+{
+  static winPrivScreenPtr	s_pScreenPriv = NULL;
+  static winScreenInfo		*s_pScreenInfo = NULL;
+  static ScreenPtr		s_pScreen = NULL;
+
+#if CYGDEBUG
+  winDebug ("winChangeDepthDlgProc\n");
+#endif
+
+  /* Branch on message type */
+  switch (message)
+    {
+    case WM_INITDIALOG:
+#if CYGDEBUG
+      winDebug ("winChangeDepthDlgProc - WM_INITDIALOG\n");
+#endif
+
+      /* Store pointers to private structures for future use */
+      s_pScreenPriv = (winPrivScreenPtr) lParam;
+      s_pScreenInfo = s_pScreenPriv->pScreenInfo;
+      s_pScreen = s_pScreenInfo->pScreen;
+
+#if CYGDEBUG
+      winDebug ("winChangeDepthDlgProc - WM_INITDIALOG - s_pScreenPriv: %08x, "
+	      "s_pScreenInfo: %08x, s_pScreen: %08x\n",
+	      s_pScreenPriv, s_pScreenInfo, s_pScreen);
+#endif
+
+#if CYGDEBUG
+      winDebug ("winChangeDepthDlgProc - WM_INITDIALOG - orig bpp: %d, "
+	      "current bpp: %d\n",
+	      s_pScreenInfo->dwBPP,
+              GetDeviceCaps(s_pScreenPriv->hdcScreen, BITSPIXEL));
+#endif
+
+      winInitDialog( hwndDialog );
+
+      return TRUE;
+
+    case WM_DISPLAYCHANGE:
+#if CYGDEBUG
+      winDebug ("winChangeDepthDlgProc - WM_DISPLAYCHANGE - orig bpp: %d, "
+	      "new bpp: %d\n",
+	      s_pScreenInfo->dwBPP,
+              GetDeviceCaps(s_pScreenPriv->hdcScreen, BITSPIXEL));
+#endif
+
+      /* Dismiss the dialog if the display returns to the original depth */
+      if (GetDeviceCaps(s_pScreenPriv->hdcScreen, BITSPIXEL) == s_pScreenInfo->dwBPP)
+	{
+	  ErrorF ("winChangeDelthDlgProc - wParam == s_pScreenInfo->dwBPP\n");
+
+	  /* Depth has been restored, dismiss dialog */
+	  DestroyWindow (g_hDlgDepthChange);
+	  g_hDlgDepthChange = NULL;
+
+	  /* Flag that we have a valid screen depth */
+	  s_pScreenPriv->fBadDepth = FALSE;
+	}
+      return TRUE;
+
+    case WM_COMMAND:
+      switch (LOWORD (wParam))
+	{
+	case IDOK:
+	case IDCANCEL:
+	  ErrorF ("winChangeDepthDlgProc - WM_COMMAND - IDOK or IDCANCEL\n");
+
+	  /* 
+	   * User dismissed the dialog, hide it until the
+	   * display mode is restored.
+	   */
+	  ShowWindow (g_hDlgDepthChange, SW_HIDE);
+	  return TRUE;
+	}
+      break;
+
+    case WM_CLOSE:
+      ErrorF ("winChangeDepthDlgProc - WM_CLOSE\n");
+
+      DestroyWindow (g_hDlgAbout);
+      g_hDlgAbout = NULL;
+
+      /* Fix to make sure keyboard focus isn't trapped */
+      PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
+      return TRUE;
+    }
+
+  return FALSE;
+}
+
+
+/*
+ * Display the About dialog box
+ */
+
+void
+winDisplayAboutDialog (winPrivScreenPtr pScreenPriv)
+{
+  /* Check if dialog already exists */
+  if (g_hDlgAbout != NULL)
+    {
+      /* Dialog box already exists, display it */
+      ShowWindow (g_hDlgAbout, SW_SHOWDEFAULT);
+
+      /* User has lost the dialog.  Show them where it is. */
+      SetForegroundWindow (g_hDlgAbout);
+
+      return;
+    }
+
+  /*
+   * Display the about box
+   */
+  g_hDlgAbout = CreateDialogParam (g_hInstance,
+				   "ABOUT_BOX",
+				   pScreenPriv->hwndScreen,
+				   winAboutDlgProc,
+				   (int) pScreenPriv);
+ 
+  /* Show the dialog box */
+  ShowWindow (g_hDlgAbout, SW_SHOW);
+
+  /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */
+  SetForegroundWindow (g_hDlgAbout);
+  
+  /* Set focus to the OK button */
+  PostMessage (g_hDlgAbout, WM_NEXTDLGCTL,
+	       (WPARAM)GetDlgItem (g_hDlgAbout, IDOK), TRUE);
+}
+
+
+/*
+ * Process messages for the about dialog.
+ */
+
+static wBOOL CALLBACK
+winAboutDlgProc (HWND hwndDialog, UINT message,
+		 WPARAM wParam, LPARAM lParam)
+{
+  static winPrivScreenPtr	s_pScreenPriv = NULL;
+  static winScreenInfo		*s_pScreenInfo = NULL;
+  static ScreenPtr		s_pScreen = NULL;
+
+#if CYGDEBUG
+  winDebug ("winAboutDlgProc\n");
+#endif
+
+  /* Branch on message type */
+  switch (message)
+    {
+    case WM_INITDIALOG:
+#if CYGDEBUG
+      winDebug ("winAboutDlgProc - WM_INITDIALOG\n");
+#endif
+
+      /* Store pointers to private structures for future use */
+      s_pScreenPriv = (winPrivScreenPtr) lParam;
+      s_pScreenInfo = s_pScreenPriv->pScreenInfo;
+      s_pScreen = s_pScreenInfo->pScreen;
+
+      winInitDialog (hwndDialog);
+
+      /* Override the URL buttons */
+      winOverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG);
+      winOverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE);
+      winOverrideURLButton (hwndDialog, ID_ABOUT_UG);
+      winOverrideURLButton (hwndDialog, ID_ABOUT_FAQ);
+
+      return TRUE;
+
+    case WM_DRAWITEM:
+      /* Draw the URL buttons as needed */
+      winDrawURLWindow (lParam);
+      return TRUE;
+
+    case WM_MOUSEMOVE:
+    case WM_NCMOUSEMOVE:
+      /* Show the cursor if it is hidden */
+      if (g_fSoftwareCursor && !g_fCursor)
+	{
+	  g_fCursor = TRUE;
+	  ShowCursor (TRUE);
+	}
+      return TRUE;
+
+    case WM_COMMAND:
+      switch (LOWORD (wParam))
+	{
+	case IDOK:
+	case IDCANCEL:
+	  ErrorF ("winAboutDlgProc - WM_COMMAND - IDOK or IDCANCEL\n");
+
+	  DestroyWindow (g_hDlgAbout);
+	  g_hDlgAbout = NULL;
+
+	  /* Fix to make sure keyboard focus isn't trapped */
+	  PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
+
+	  /* Restore window procedures for URL buttons */
+	  winUnoverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG);
+	  winUnoverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE);
+	  winUnoverrideURLButton (hwndDialog, ID_ABOUT_UG);
+	  winUnoverrideURLButton (hwndDialog, ID_ABOUT_FAQ);
+
+	  return TRUE;
+
+	case ID_ABOUT_CHANGELOG:
+	  {
+	    int iReturn;
+#ifdef __CYGWIN__
+	    const char *	pszCygPath = "/usr/X11R6/share/doc/"
+	      "xorg-x11-xwin/changelog.html";
+	    char		pszWinPath[MAX_PATH + 1];
+
+	    /* Convert the POSIX path to a Win32 path */
+	    cygwin_conv_to_win32_path (pszCygPath, pszWinPath);
+#else
+	    const char *	pszWinPath = "http://x.cygwin.com/"
+		    "devel/server/changelog.html";
+#endif
+	    
+	    iReturn = (int)ShellExecute (NULL,
+                                    "open",
+                                    pszWinPath,
+                                    NULL,
+                                    NULL,
+                                    SW_MAXIMIZE);
+	    if (iReturn < 32)
+	      {
+		ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_CHANGELOG - "
+			"ShellExecute failed: %d\n",
+			iReturn);
+	      }	    
+	  }
+	  return TRUE;
+
+	case ID_ABOUT_WEBSITE:
+	  {
+	    const char *	pszPath = __VENDORDWEBSUPPORT__;
+	    int			iReturn;
+	    
+	    iReturn = (int)ShellExecute (NULL,
+                                    "open",
+                                    pszPath,
+                                    NULL,
+                                    NULL,
+                                    SW_MAXIMIZE);
+	    if (iReturn < 32)
+	      {
+		ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_WEBSITE - "
+			"ShellExecute failed: %d\n",
+			iReturn);
+	      }	    
+	  }
+	  return TRUE;
+
+	case ID_ABOUT_UG:
+	  {
+	    const char *	pszPath = "http://x.cygwin.com/docs/ug/";
+	    int			iReturn;
+	    
+	    iReturn = (int)ShellExecute (NULL,
+                                    "open",
+                                    pszPath,
+                                    NULL,
+                                    NULL,
+                                    SW_MAXIMIZE);
+	    if (iReturn < 32)
+	      {
+		ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_UG - "
+			"ShellExecute failed: %d\n",
+			iReturn);
+	      }	    
+	  }
+	  return TRUE;
+
+	case ID_ABOUT_FAQ:
+	  {
+	    const char *	pszPath = "http://x.cygwin.com/docs/faq/";
+	    int			iReturn;
+	    
+	    iReturn = (int)ShellExecute (NULL,
+                                    "open",
+                                    pszPath,
+                                    NULL,
+                                    NULL,
+                                    SW_MAXIMIZE);
+	    if (iReturn < 32)
+	      {
+		ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_FAQ - "
+			"ShellExecute failed: %d\n",
+			iReturn);
+	      }	    
+	  }
+	  return TRUE;
+	}
+      break;
+
+    case WM_CLOSE:
+      ErrorF ("winAboutDlgProc - WM_CLOSE\n");
+
+      DestroyWindow (g_hDlgAbout);
+      g_hDlgAbout = NULL;
+
+      /* Fix to make sure keyboard focus isn't trapped */
+      PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
+
+      /* Restore window procedures for URL buttons */
+      winUnoverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG);
+      winUnoverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE);
+      winUnoverrideURLButton (hwndDialog, ID_ABOUT_UG);
+      winUnoverrideURLButton (hwndDialog, ID_ABOUT_FAQ);
+
+      return TRUE;
+    }
+
+  return FALSE;
+}