winglobals.c revision 6747b715 
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/*
40 * General global variables
41 */
42
43int		g_iNumScreens = 0;
44winScreenInfo * g_ScreenInfo = 0;
45#ifdef HAS_DEVWINDOWS
46int		g_fdMessageQueue = WIN_FD_INVALID;
47#endif
48DevPrivateKeyRec g_iScreenPrivateKeyRec;
49DevPrivateKeyRec g_iCmapPrivateKeyRec;
50DevPrivateKeyRec g_iGCPrivateKeyRec;
51DevPrivateKeyRec g_iPixmapPrivateKeyRec;
52DevPrivateKeyRec g_iWindowPrivateKeyRec;
53unsigned long	g_ulServerGeneration = 0;
54DWORD		g_dwEnginesSupported = 0;
55HINSTANCE	g_hInstance = 0;
56HWND		g_hDlgDepthChange = NULL;
57HWND		g_hDlgExit = NULL;
58HWND		g_hDlgAbout = NULL;
59const char *	g_pszQueryHost = NULL;
60Bool		g_fXdmcpEnabled = FALSE;
61Bool           g_fAuthEnabled = FALSE;
62HICON		g_hIconX = NULL;
63HICON		g_hSmallIconX = NULL;
64#ifndef RELOCATE_PROJECTROOT
65const char *	g_pszLogFile = DEFAULT_LOGDIR "/XWin.%s.log";
66#else
67const char *	g_pszLogFile = "XWin.log";
68Bool		g_fLogFileChanged = FALSE;
69#endif
70int		g_iLogVerbose = 2;
71Bool		g_fLogInited = FALSE;
72char *		g_pszCommandLine = NULL;
73Bool		g_fSilentFatalError = FALSE;
74DWORD		g_dwCurrentThreadID = 0;
75Bool		g_fKeyboardHookLL = FALSE;
76HHOOK		g_hhookKeyboardLL = NULL;
77HWND		g_hwndKeyboardFocus = NULL;
78Bool		g_fNoHelpMessageBox = FALSE;
79Bool		g_fSoftwareCursor = FALSE;
80Bool		g_fSilentDupError = FALSE;
81Bool            g_fNativeGl = FALSE;
82
83/*
84 * Global variables for dynamically loaded libraries and
85 * their function pointers
86 */
87
88HMODULE		g_hmodDirectDraw = NULL;
89FARPROC		g_fpDirectDrawCreate = NULL;
90FARPROC		g_fpDirectDrawCreateClipper = NULL;
91
92HMODULE		g_hmodCommonControls = NULL;
93FARPROC		g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA;
94
95
96#ifdef XWIN_CLIPBOARD
97/*
98 * Wrapped DIX functions
99 */
100winDispatchProcPtr	winProcEstablishConnectionOrig = NULL;
101winDispatchProcPtr	winProcQueryTreeOrig = NULL;
102winDispatchProcPtr	winProcSetSelectionOwnerOrig = NULL;
103
104
105/*
106 * Clipboard variables
107 */
108
109Bool			g_fUnicodeClipboard = TRUE;
110Bool			g_fClipboard = TRUE;
111Bool			g_fClipboardLaunched = FALSE;
112Bool			g_fClipboardStarted = FALSE;
113pthread_t		g_ptClipboardProc;
114HWND			g_hwndClipboard = NULL;
115void			*g_pClipboardDisplay = NULL;
116Window			g_iClipboardWindow = None;
117Atom			g_atomLastOwnedSelection = None;
118#endif
119
120
121/*
122 * Re-initialize global variables that are invalidated
123 * by a server reset.
124 */
125
126void
127winInitializeGlobals (void)
128{
129  g_dwCurrentThreadID = GetCurrentThreadId ();
130  g_hwndKeyboardFocus = NULL;
131#ifdef XWIN_CLIPBOARD
132  g_fClipboardLaunched = FALSE;
133  g_fClipboardStarted = FALSE;
134  g_iClipboardWindow = None;
135  g_pClipboardDisplay = NULL;
136  g_atomLastOwnedSelection = None;
137  g_hwndClipboard = NULL;
138#endif
139}
140