libjava/gnu/awt/gtk/natGtkToolkit.cc

   1 // This file was created by `gcjh -stubs'. -*- c++ -*-
   2 //
   3 // This file is intended to give you a head start on implementing native
   4 // methods using CNI.
   5 // Be aware: running `gcjh -stubs ' once more for this class may
   6 // overwrite any edits you have made to this file.
   7
   8 #include <java/awt/Dimension.h>
   9
  10 #include <gnu/awt/gtk/GtkToolkit.h>
  11 #include <gcj/cni.h>
  12
  13 #include <gtk/gtk.h>
  14
  15
  16 // GTK requires the program's argc and argv variables.
  17 extern char **_Jv_argv;
  18 extern int _Jv_argc;
  19
  20 // Call gtk_init.  It is very important that this happen before any other
  21 // gtk calls.
  22 void
  23 gnu::awt::gtk::GtkToolkit::gtkInit ()
  24 {
  25   // Initialize GLib in thread-safe mode. We assume that GLib is using the
  26   // same native threads library as libgcj. Refer to comments in
  27   // GtkComponentPeer constructor.
  28   g_thread_init (NULL);
  29   gtk_init (&_Jv_argc, &_Jv_argv);
  30 }
  31
  32 void
  33 gnu::awt::gtk::GtkToolkit::beep ()
  34 {
  35   GDK_THREADS_ENTER ();
  36   gdk_beep ();
  37   GDK_THREADS_LEAVE ();
  38 }
  39
  40 jint
  41 gnu::awt::gtk::GtkToolkit::getScreenResolution ()
  42 {
  43   jint res;
  44
  45   GDK_THREADS_ENTER ();
  46
  47   res = (int) (gdk_screen_width () / (gdk_screen_width_mm () / 25.4));
  48
  49   GDK_THREADS_LEAVE ();
  50   return res;
  51 }
  52
  53 ::java::awt::Dimension *
  54 gnu::awt::gtk::GtkToolkit::getScreenSize ()
  55 {
  56   ::java::awt::Dimension *dim = new ::java::awt::Dimension ();
  57
  58   GDK_THREADS_ENTER ();
  59
  60   dim->width = gdk_screen_width ();
  61   dim->height = gdk_screen_height ();
  62
  63   GDK_THREADS_LEAVE ();
  64   return dim;
  65 }
  66
  67 void
  68 gnu::awt::gtk::GtkToolkit::sync ()
  69 {
  70   GDK_THREADS_ENTER ();
  71   gdk_flush ();
  72   GDK_THREADS_LEAVE ();
  73 }
  74
  75