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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: utils.cpp
3 // Purpose:
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 #include "wx/utils.h"
11 #include "wx/string.h"
12
13 #include "wx/intl.h"
14 #include "wx/log.h"
15
16 #include "wx/process.h"
17
18 #include "wx/unix/execute.h"
19
20 #include <stdarg.h>
21 #include <string.h>
22 #include <sys/stat.h>
23 #include <sys/types.h>
24 #include <unistd.h>
25
26 #include "glib.h"
27 #include "gdk/gdk.h"
28 #include "gtk/gtk.h"
29 #include "gtk/gtkfeatures.h"
30 #include "gdk/gdkx.h"
31
32 #ifdef HAVE_X11_XKBLIB_H
33 /* under HP-UX and Solaris 2.6, at least, XKBlib.h defines structures with
34 * field named "explicit" - which is, of course, an error for a C++
35 * compiler. To be on the safe side, just redefine it everywhere. */
36 #define explicit __wx_explicit
37
38 #include "X11/XKBlib.h"
39
40 #undef explicit
41 #endif // HAVE_X11_XKBLIB_H
42
43 //-----------------------------------------------------------------------------
44 // data
45 //-----------------------------------------------------------------------------
46
47 extern GtkWidget *wxRootWindow;
48
49 //----------------------------------------------------------------------------
50 // misc.
51 //----------------------------------------------------------------------------
52
53 void wxBell()
54 {
55 gdk_beep();
56 }
57
58 /* Don't synthesize KeyUp events holding down a key and producing
59 KeyDown events with autorepeat. */
60 #ifdef HAVE_X11_XKBLIB_H
61 bool wxSetDetectableAutoRepeat( bool flag )
62 {
63 Bool result;
64 XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result );
65 return result; /* TRUE if keyboard hardware supports this mode */
66 }
67 #else
68 bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
69 {
70 return FALSE;
71 }
72 #endif
73
74 // ----------------------------------------------------------------------------
75 // display characterstics
76 // ----------------------------------------------------------------------------
77
78 void *wxGetDisplay()
79 {
80 return GDK_DISPLAY();
81 }
82
83 void wxDisplaySize( int *width, int *height )
84 {
85 if (width) *width = gdk_screen_width();
86 if (height) *height = gdk_screen_height();
87 }
88
89 void wxGetMousePosition( int* x, int* y )
90 {
91 gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL );
92 }
93
94 bool wxColourDisplay()
95 {
96 return TRUE;
97 }
98
99 int wxDisplayDepth()
100 {
101 return gdk_window_get_visual( wxRootWindow->window )->depth;
102 }
103
104 int wxGetOsVersion(int *majorVsn, int *minorVsn)
105 {
106 if (majorVsn) *majorVsn = GTK_MAJOR_VERSION;
107 if (minorVsn) *minorVsn = GTK_MINOR_VERSION;
108
109 return wxGTK;
110 }
111
112 // ----------------------------------------------------------------------------
113 // subprocess routines
114 // ----------------------------------------------------------------------------
115
116 static void GTK_EndProcessDetector(gpointer data, gint source,
117 GdkInputCondition WXUNUSED(condition) )
118 {
119 wxEndProcessData *proc_data = (wxEndProcessData *)data;
120 close(source);
121 gdk_input_remove(proc_data->tag);
122
123 // This has to come after gdk_input_remove() or we will
124 // occasionally receive multiple callbacks with corrupt data
125 // pointers. (KB)
126 wxHandleProcessTermination(proc_data);
127 }
128
129 int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
130 {
131 int tag = gdk_input_add(fd,
132 GDK_INPUT_READ,
133 GTK_EndProcessDetector,
134 (gpointer)proc_data);
135
136 return tag;
137 }
138