winglobals.c revision 05b261ec 
1/*
2 *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
3 *
4 *Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 *"Software"), to deal in the Software without restriction, including
7 *without limitation the rights to use, copy, modify, merge, publish,
8 *distribute, sublicense, and/or sell copies of the Software, and to
9 *permit persons to whom the Software is furnished to do so, subject to
10 *the following conditions:
11 *
12 *The above copyright notice and this permission notice shall be
13 *included in all copies or substantial portions of the Software.
14 *
15 *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
19 *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
20 *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
21 *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 *
23 *Except as contained in this notice, the name of Harold L Hunt II
24 *shall not be used in advertising or otherwise to promote the sale, use
25 *or other dealings in this Software without prior written authorization
26 *from Harold L Hunt II.
27 *
28 * Authors:	Harold L Hunt II
29 */
30
31#ifdef HAVE_XWIN_CONFIG_H
32#include <xwin-config.h>
33#endif
34#include "win.h"
35
36
37/*
38 * General global variables
39 */
40
41int		g_iNumScreens = 0;
42winScreenInfo	g_ScreenInfo[MAXSCREENS];
43int		g_iLastScreen = -1;
44#ifdef HAS_DEVWINDOWS
45int		g_fdMessageQueue = WIN_FD_INVALID;
46#endif
47int		g_iScreenPrivateIndex = -1;
48int		g_iCmapPrivateIndex = -1;
49int		g_iGCPrivateIndex = -1;
50int		g_iPixmapPrivateIndex = -1;
51int		g_iWindowPrivateIndex = -1;
52unsigned long	g_ulServerGeneration = 0;
53Bool		g_fInitializedDefaultScreens = FALSE;
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;
61HICON		g_hIconX = NULL;
62HICON		g_hSmallIconX = NULL;
63#ifndef RELOCATE_PROJECTROOT
64char *		g_pszLogFile = "/tmp/XWin.log";
65#else
66char *		g_pszLogFile = "XWin.log";
67Bool		g_fLogFileChanged = FALSE;
68#endif
69int		g_iLogVerbose = 2;
70Bool		g_fLogInited = FALSE;
71char *		g_pszCommandLine = NULL;
72Bool		g_fSilentFatalError = FALSE;
73DWORD		g_dwCurrentThreadID = 0;
74Bool		g_fKeyboardHookLL = FALSE;
75HHOOK		g_hhookKeyboardLL = NULL;
76HWND		g_hwndKeyboardFocus = NULL;
77Bool		g_fNoHelpMessageBox = FALSE;
78Bool		g_fSoftwareCursor = FALSE;
79Bool		g_fSilentDupError = FALSE;
80
81
82/*
83 * Global variables for dynamically loaded libraries and
84 * their function pointers
85 */
86
87HMODULE		g_hmodDirectDraw = NULL;
88FARPROC		g_fpDirectDrawCreate = NULL;
89FARPROC		g_fpDirectDrawCreateClipper = NULL;
90
91HMODULE		g_hmodCommonControls = NULL;
92FARPROC		g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA;
93
94
95#ifdef XWIN_CLIPBOARD
96/*
97 * Wrapped DIX functions
98 */
99winDispatchProcPtr	winProcEstablishConnectionOrig = NULL;
100winDispatchProcPtr	winProcQueryTreeOrig = NULL;
101winDispatchProcPtr	winProcSetSelectionOwnerOrig = NULL;
102
103
104/*
105 * Clipboard variables
106 */
107
108Bool			g_fUnicodeClipboard = TRUE;
109Bool			g_fClipboard = FALSE;
110Bool			g_fClipboardLaunched = FALSE;
111Bool			g_fClipboardStarted = FALSE;
112pthread_t		g_ptClipboardProc;
113HWND			g_hwndClipboard = NULL;
114void			*g_pClipboardDisplay = NULL;
115Window			g_iClipboardWindow = None;
116Atom			g_atomLastOwnedSelection = None;
117#endif
118
119
120/*
121 * Re-initialize global variables that are invalidated
122 * by a server reset.
123 */
124
125void
126winInitializeGlobals (void)
127{
128  g_dwCurrentThreadID = GetCurrentThreadId ();
129  g_hwndKeyboardFocus = NULL;
130#ifdef XWIN_CLIPBOARD
131  g_fClipboardLaunched = FALSE;
132  g_fClipboardStarted = FALSE;
133  g_iClipboardWindow = None;
134  g_pClipboardDisplay = NULL;
135  g_atomLastOwnedSelection = None;
136  g_hwndClipboard = NULL;
137#endif
138}
139