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 __HPUX__
  40     // under HP-UX XKBlib.h defines structures with field named "explicit" -
  41     // which is, of course, an error for a C++ compiler
  42     #define explicit __wx_explicit
  43     #include "X11/XKBlib.h"
  44     #undef explicit
  45 #endif // __HPUX__
  46
  47 // ----------------------------------------------------------------------------
  48 // misc.
  49 // ----------------------------------------------------------------------------
  50
  51 void wxBell()
  52 {
  53     gdk_beep();
  54 }
  55
  56 // Synthesize KeyUp events holding down a key and producing
  57 // KeyDown events with autorepeat.
  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
  65 // ----------------------------------------------------------------------------
  66 // display characterstics
  67 // ----------------------------------------------------------------------------
  68
  69 void wxDisplaySize( int *width, int *height )
  70 {
  71     if (width) *width = gdk_screen_width();
  72     if (height) *height = gdk_screen_height();
  73 }
  74
  75 void wxGetMousePosition( int* x, int* y )
  76 {
  77     gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL );
  78 }
  79
  80 bool wxColourDisplay()
  81 {
  82     return TRUE;
  83 }
  84
  85 int wxDisplayDepth()
  86 {
  87     return gdk_window_get_visual( (GdkWindow*) &gdk_root_parent )->depth;
  88 }
  89
  90 int wxGetOsVersion(int *majorVsn, int *minorVsn)
  91 {
  92   if (majorVsn) *majorVsn = GTK_MAJOR_VERSION;
  93   if (minorVsn) *minorVsn = GTK_MINOR_VERSION;
  94
  95   return wxGTK;
  96 }
  97
  98 // ----------------------------------------------------------------------------
  99 // subprocess routines
 100 // ----------------------------------------------------------------------------
 101
 102 static void GTK_EndProcessDetector(gpointer data, gint source,
 103                                    GdkInputCondition WXUNUSED(condition) )
 104 {
 105     wxEndProcessData *proc_data = (wxEndProcessData *)data;
 106
 107     wxHandleProcessTermination(proc_data);
 108
 109     close(source);
 110     gdk_input_remove(proc_data->tag);
 111 }
 112
 113 int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 114 {
 115     int tag = gdk_input_add(fd,
 116                             GDK_INPUT_READ,
 117                             GTK_EndProcessDetector,
 118                             (gpointer)proc_data);
 119
 120     return tag;
 121 }
 122