hw/xwin/winglobals.c

   1 /*
   2  *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
   3  *Copyright (C) Colin Harrison 2005-2008
   4  *
   5  *Permission is hereby granted, free of charge, to any person obtaining
   6  * a copy of this software and associated documentation files (the
   7  *"Software"), to deal in the Software without restriction, including
   8  *without limitation the rights to use, copy, modify, merge, publish,
   9  *distribute, sublicense, and/or sell copies of the Software, and to
  10  *permit persons to whom the Software is furnished to do so, subject to
  11  *the following conditions:
  12  *
  13  *The above copyright notice and this permission notice shall be
  14  *included in all copies or substantial portions of the Software.
  15  *
  16  *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17  *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18  *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19  *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
  20  *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
  21  *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22  *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  *
  24  *Except as contained in this notice, the name of Harold L Hunt II
  25  *shall not be used in advertising or otherwise to promote the sale, use
  26  *or other dealings in this Software without prior written authorization
  27  *from Harold L Hunt II.
  28  *
  29  * Authors:     Harold L Hunt II
  30  *              Colin Harrison
  31  */
  32
  33 #ifdef HAVE_XWIN_CONFIG_H
  34 #include <xwin-config.h>
  35 #endif
  36 #include "win.h"
  37
  38 /*
  39  * General global variables
  40  */
  41
  42 int g_iNumScreens = 0;
  43 winScreenInfo *g_ScreenInfo = 0;
  44
  45 #ifdef HAS_DEVWINDOWS
  46 int g_fdMessageQueue = WIN_FD_INVALID;
  47 #endif
  48 DevPrivateKeyRec g_iScreenPrivateKeyRec;
  49 DevPrivateKeyRec g_iCmapPrivateKeyRec;
  50 DevPrivateKeyRec g_iGCPrivateKeyRec;
  51 DevPrivateKeyRec g_iPixmapPrivateKeyRec;
  52 DevPrivateKeyRec g_iWindowPrivateKeyRec;
  53 unsigned long g_ulServerGeneration = 0;
  54 DWORD g_dwEnginesSupported = 0;
  55 HINSTANCE g_hInstance = 0;
  56 HWND g_hDlgDepthChange = NULL;
  57 HWND g_hDlgExit = NULL;
  58 HWND g_hDlgAbout = NULL;
  59 const char *g_pszQueryHost = NULL;
  60 Bool g_fXdmcpEnabled = FALSE;
  61 Bool g_fAuthEnabled = FALSE;
  62 HICON g_hIconX = NULL;
  63 HICON g_hSmallIconX = NULL;
  64
  65 #ifndef RELOCATE_PROJECTROOT
  66 const char *g_pszLogFile = DEFAULT_LOGDIR "/XWin.%s.log";
  67 #else
  68 const char *g_pszLogFile = "XWin.log";
  69 Bool g_fLogFileChanged = FALSE;
  70 #endif
  71 int g_iLogVerbose = 2;
  72 Bool g_fLogInited = FALSE;
  73 char *g_pszCommandLine = NULL;
  74 Bool g_fSilentFatalError = FALSE;
  75 DWORD g_dwCurrentThreadID = 0;
  76 Bool g_fKeyboardHookLL = FALSE;
  77 Bool g_fNoHelpMessageBox = FALSE;
  78 Bool g_fSoftwareCursor = FALSE;
  79 Bool g_fSilentDupError = FALSE;
  80 Bool g_fNativeGl = TRUE;
  81 pthread_mutex_t g_pmTerminating = PTHREAD_MUTEX_INITIALIZER;
  82
  83 #ifdef XWIN_CLIPBOARD
  84 /*
  85  * Wrapped DIX functions
  86  */
  87 winDispatchProcPtr winProcEstablishConnectionOrig = NULL;
  88 winDispatchProcPtr winProcSetSelectionOwnerOrig = NULL;
  89
  90 /*
  91  * Clipboard variables
  92  */
  93
  94 Bool g_fUnicodeClipboard = TRUE;
  95 Bool g_fClipboard = TRUE;
  96 Bool g_fClipboardLaunched = FALSE;
  97 Bool g_fClipboardStarted = FALSE;
  98 pthread_t g_ptClipboardProc;
  99 HWND g_hwndClipboard = NULL;
 100 void *g_pClipboardDisplay = NULL;
 101 Window g_iClipboardWindow = None;
 102 Atom g_atomLastOwnedSelection = None;
 103 #endif
 104
 105 /*
 106  * Re-initialize global variables that are invalidated
 107  * by a server reset.
 108  */
 109
 110 void
 111 winInitializeGlobals(void)
 112 {
 113     g_dwCurrentThreadID = GetCurrentThreadId();
 114 #ifdef XWIN_CLIPBOARD
 115     g_iClipboardWindow = None;
 116     g_pClipboardDisplay = NULL;
 117     g_atomLastOwnedSelection = None;
 118     g_hwndClipboard = NULL;
 119 #endif
 120 }