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 #endif
  44     #include "X11/XKBlib.h"
  45 #ifdef __HPUX__
  46     #undef explicit
  47 #endif // __HPUX__
  48
  49 // ----------------------------------------------------------------------------
  50 // misc.
  51 // ----------------------------------------------------------------------------
  52
  53 void wxBell()
  54 {
  55     gdk_beep();
  56 }
  57
  58 // Synthesize KeyUp events holding down a key and producing
  59 // KeyDown events with autorepeat.
  60 bool wxSetDetectableAutoRepeat( bool flag )
  61 {
  62     Bool result;
  63     XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result );
  64     return result;       // true if keyboard hardware supports this mode
  65 }
  66
  67 // ----------------------------------------------------------------------------
  68 // display characterstics
  69 // ----------------------------------------------------------------------------
  70
  71 void wxDisplaySize( int *width, int *height )
  72 {
  73     if (width) *width = gdk_screen_width();
  74     if (height) *height = gdk_screen_height();
  75 }
  76
  77 void wxGetMousePosition( int* x, int* y )
  78 {
  79     gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL );
  80 }
  81
  82 bool wxColourDisplay()
  83 {
  84     return TRUE;
  85 }
  86
  87 int wxDisplayDepth()
  88 {
  89     return gdk_window_get_visual( (GdkWindow*) &gdk_root_parent )->depth;
  90 }
  91
  92 int wxGetOsVersion(int *majorVsn, int *minorVsn)
  93 {
  94   if (majorVsn) *majorVsn = GTK_MAJOR_VERSION;
  95   if (minorVsn) *minorVsn = GTK_MINOR_VERSION;
  96
  97   return wxGTK;
  98 }
  99
 100 // ----------------------------------------------------------------------------
 101 // subprocess routines
 102 // ----------------------------------------------------------------------------
 103
 104 static void GTK_EndProcessDetector(gpointer data, gint source,
 105                                    GdkInputCondition WXUNUSED(condition) )
 106 {
 107     wxEndProcessData *proc_data = (wxEndProcessData *)data;
 108
 109     wxHandleProcessTermination(proc_data);
 110
 111     close(source);
 112     gdk_input_remove(proc_data->tag);
 113 }
 114
 115 int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 116 {
 117     int tag = gdk_input_add(fd,
 118                             GDK_INPUT_READ,
 119                             GTK_EndProcessDetector,
 120                             (gpointer)proc_data);
 121
 122     return tag;
 123 }
 124