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 <dirent.h>
  22 #include <string.h>
  23 #include <sys/stat.h>
  24 #include <sys/types.h>
  25 #include <unistd.h>
  26 #include <sys/wait.h>
  27 #include <pwd.h>
  28 #include <errno.h>
  29 #include <netdb.h>
  30 #include <signal.h>
  31 #include <fcntl.h>          // for O_WRONLY and friends
  32
  33 #include <glib.h>
  34 #include <gdk/gdk.h>
  35 #include <gtk/gtk.h>
  36 #include <gtk/gtkfeatures.h>
  37 #include <gdk/gdkx.h>
  38
  39 #ifdef HAVE_X11_XKBLIB_H
  40   #ifdef __HPUX__
  41     /* under HP-UX XKBlib.h defines structures with field named "explicit" -
  42      * which is, of course, an error for a C++ compiler */
  43     #define explicit __wx_explicit
  44   #endif
  45
  46   #include "X11/XKBlib.h"
  47
  48   #ifdef __HPUX__
  49     #undef explicit
  50   #endif // __HPUX__
  51 #endif // HAVE_X11_XKBLIB_H
  52
  53 // ----------------------------------------------------------------------------
  54 // misc.
  55 // ----------------------------------------------------------------------------
  56
  57 void wxBell()
  58 {
  59     gdk_beep();
  60 }
  61
  62 /* Don't synthesize KeyUp events holding down a key and producing
  63    KeyDown events with autorepeat. */
  64 #ifdef HAVE_X11_XKBLIB_H
  65 bool wxSetDetectableAutoRepeat( bool flag )
  66 {
  67     Bool result;
  68     XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result );
  69     return result;       /* TRUE if keyboard hardware supports this mode */
  70 }
  71 #else
  72 bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
  73 {
  74     return FALSE;
  75 }
  76 #endif
  77
  78 // ----------------------------------------------------------------------------
  79 // display characterstics
  80 // ----------------------------------------------------------------------------
  81
  82 void wxDisplaySize( int *width, int *height )
  83 {
  84     if (width) *width = gdk_screen_width();
  85     if (height) *height = gdk_screen_height();
  86 }
  87
  88 void wxGetMousePosition( int* x, int* y )
  89 {
  90     gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL );
  91 }
  92
  93 bool wxColourDisplay()
  94 {
  95     return TRUE;
  96 }
  97
  98 int wxDisplayDepth()
  99 {
 100     return gdk_window_get_visual( (GdkWindow*) &gdk_root_parent )->depth;
 101 }
 102
 103 int wxGetOsVersion(int *majorVsn, int *minorVsn)
 104 {
 105   if (majorVsn) *majorVsn = GTK_MAJOR_VERSION;
 106   if (minorVsn) *minorVsn = GTK_MINOR_VERSION;
 107
 108   return wxGTK;
 109 }
 110
 111 // ----------------------------------------------------------------------------
 112 // subprocess routines
 113 // ----------------------------------------------------------------------------
 114
 115 static void GTK_EndProcessDetector(gpointer data, gint source,
 116                                    GdkInputCondition WXUNUSED(condition) )
 117 {
 118     wxEndProcessData *proc_data = (wxEndProcessData *)data;
 119
 120     wxHandleProcessTermination(proc_data);
 121
 122     close(source);
 123     gdk_input_remove(proc_data->tag);
 124 }
 125
 126 int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 127 {
 128     int tag = gdk_input_add(fd,
 129                             GDK_INPUT_READ,
 130                             GTK_EndProcessDetector,
 131                             (gpointer)proc_data);
 132
 133     return tag;
 134 }
 135