src/gtk/utilsgtk.cpp

   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   #ifdef __HPUX__
  34     /* under HP-UX XKBlib.h defines structures with field named "explicit" -
  35      * which is, of course, an error for a C++ compiler */
  36     #define explicit __wx_explicit
  37   #endif
  38
  39   #include "X11/XKBlib.h"
  40
  41   #ifdef __HPUX__
  42     #undef explicit
  43   #endif // __HPUX__
  44 #endif // HAVE_X11_XKBLIB_H
  45
  46 // ----------------------------------------------------------------------------
  47 // misc.
  48 // ----------------------------------------------------------------------------
  49
  50 void wxBell()
  51 {
  52     gdk_beep();
  53 }
  54
  55 /* Don't synthesize KeyUp events holding down a key and producing
  56    KeyDown events with autorepeat. */
  57 #ifdef HAVE_X11_XKBLIB_H
  58 bool wxSetDetectableAutoRepeat( bool flag )
  59 {
  60     Bool result;
  61     XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result );
  62     return result;       /* TRUE if keyboard hardware supports this mode */
  63 }
  64 #else
  65 bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
  66 {
  67     return FALSE;
  68 }
  69 #endif
  70
  71 // ----------------------------------------------------------------------------
  72 // display characterstics
  73 // ----------------------------------------------------------------------------
  74
  75 void wxDisplaySize( int *width, int *height )
  76 {
  77     if (width) *width = gdk_screen_width();
  78     if (height) *height = gdk_screen_height();
  79 }
  80
  81 void wxGetMousePosition( int* x, int* y )
  82 {
  83     gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL );
  84 }
  85
  86 bool wxColourDisplay()
  87 {
  88     return TRUE;
  89 }
  90
  91 int wxDisplayDepth()
  92 {
  93     return gdk_window_get_visual( (GdkWindow*) &gdk_root_parent )->depth;
  94 }
  95
  96 int wxGetOsVersion(int *majorVsn, int *minorVsn)
  97 {
  98   if (majorVsn) *majorVsn = GTK_MAJOR_VERSION;
  99   if (minorVsn) *minorVsn = GTK_MINOR_VERSION;
 100
 101   return wxGTK;
 102 }
 103
 104 // ----------------------------------------------------------------------------
 105 // subprocess routines
 106 // ----------------------------------------------------------------------------
 107
 108 static void GTK_EndProcessDetector(gpointer data, gint source,
 109                                    GdkInputCondition WXUNUSED(condition) )
 110 {
 111     wxEndProcessData *proc_data = (wxEndProcessData *)data;
 112
 113     wxHandleProcessTermination(proc_data);
 114
 115     close(source);
 116     gdk_input_remove(proc_data->tag);
 117 }
 118
 119 int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 120 {
 121     int tag = gdk_input_add(fd,
 122                             GDK_INPUT_READ,
 123                             GTK_EndProcessDetector,
 124                             (gpointer)proc_data);
 125
 126     return tag;
 127 }
 128