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Removed wxProp source files
[wxWidgets.git] / src / gtk / threadgui.inc
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: threadgui.inc
3 // Purpose: GUI thread manager for GTK
4 // Author: Original from Wolfram Gloger/Guilhem Lavaux
5 // Modified by:
6 // Created: 04/22/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Wolfram Gloger (1996, 1997); Guilhem Lavaux (1998)
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #include <stdio.h>
13 #include <unistd.h>
14
15 // for select()
16 #include <sys/time.h>
17 #include <sys/types.h>
18 #ifdef __sgi
19 #include <bstring.h>
20 #endif
21
22 #include <gdk/gdk.h>
23
24 /////////////////////////////////////////////////////////////////////////////
25 // Static variables
26 /////////////////////////////////////////////////////////////////////////////
27
28 static int p_thrd_pipe[2] = { -1, -1 };
29 // WorkProc in GTK
30 static gint p_thrd_inid;
31
32 #define THREAD_SEND_EXIT_MSG(ptr) write(p_thrd_pipe[1], &ptr, sizeof(ptr));
33
34 static void
35 ThreadExitProc(gpointer WXUNUSED(client), gint fid,
36 GdkInputCondition WXUNUSED(cond))
37 {
38 wxThread* ptr;
39
40 // printf( "thread exit proc.\n" );
41
42 if (fid != p_thrd_pipe[0])
43 return;
44
45 if (read(fid, &ptr, sizeof(ptr)) == sizeof(ptr))
46 {
47 // printf( "calling OnExit %p\n", ptr);
48 ptr->OnExit();
49 }
50 else
51 {
52 // printf( "this should never happen\n" );
53 }
54 }
55
56 // Global initialization
57 static void wxThreadGuiInit()
58 {
59 pipe(p_thrd_pipe);
60 p_thrd_inid = gdk_input_add(p_thrd_pipe[0], GDK_INPUT_READ,
61 ThreadExitProc, 0);
62 }
63
64 // Global cleanup
65 static void wxThreadGuiExit()
66 {
67 gdk_input_remove(p_thrd_inid);
68 close(p_thrd_pipe[0]);
69 close(p_thrd_pipe[1]);
70 }
71
72 void wxMutexGuiEnter()
73 {
74 wxMainMutex->Lock();
75 }
76
77 void wxMutexGuiLeave()
78 {
79 wxMainMutex->Unlock();
80 }
81