// local functions
//-----------------------------------------------------------------------------
-/* forward declaration */
-gint wxapp_idle_callback( gpointer WXUNUSED(data) );
-gint wxapp_pending_callback( gpointer WXUNUSED(data) );
-void wxapp_install_idle_handler();
+extern "C"
+{
+ gint wxapp_idle_callback( gpointer WXUNUSED(data) );
+ gint wxapp_pending_callback( gpointer WXUNUSED(data) );
+}
-#if wxUSE_THREADS
-gint wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) );
-#endif
+void wxapp_install_thread_wakeup();
+void wxapp_uninstall_thread_wakeup();
+void wxapp_install_idle_handler();
//-----------------------------------------------------------------------------
// wxExit
// local functions
//-----------------------------------------------------------------------------
+void wxapp_install_idle_handler()
+{
+ wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") );
+
+ g_isIdle = FALSE;
+
+ if (g_pendingTag == 0)
+ g_pendingTag = gtk_idle_add_priority( 900, wxapp_pending_callback, (gpointer) NULL );
+
+ /* This routine gets called by all event handlers
+ indicating that the idle is over. It may also
+ get called from other thread for sending events
+ to the main thread (and processing these in
+ idle time). Very low priority. */
+
+ wxTheApp->m_idleTag = gtk_idle_add_priority( 1000, wxapp_idle_callback, (gpointer) NULL );
+}
+
+// the callback functions must be extern "C" to comply with GTK+ declarations
+extern "C"
+{
+
gint wxapp_pending_callback( gpointer WXUNUSED(data) )
{
if (!wxTheApp) return TRUE;
return FALSE;
}
-void wxapp_install_idle_handler()
+#if wxUSE_THREADS
+
+gint wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) )
{
- wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") );
+ // when getting called from GDK's time-out handler
+ // we are no longer within GDK's grab on the GUI
+ // thread so we must lock it here ourselves
+ gdk_threads_enter();
- g_isIdle = FALSE;
+ wxapp_uninstall_thread_wakeup();
- if (g_pendingTag == 0)
- g_pendingTag = gtk_idle_add_priority( 900, wxapp_pending_callback, (gpointer) NULL );
+ // unblock other threads wishing to do some GUI things
+ wxMutexGuiLeave();
- /* This routine gets called by all event handlers
- indicating that the idle is over. It may also
- get called from other thread for sending events
- to the main thread (and processing these in
- idle time). Very low priority. */
+ g_mainThreadLocked = TRUE;
- wxTheApp->m_idleTag = gtk_idle_add_priority( 1000, wxapp_idle_callback, (gpointer) NULL );
+ // wake up other threads
+ wxUsleep( 1 );
+
+ // block other thread again
+ wxMutexGuiEnter();
+
+ g_mainThreadLocked = FALSE;
+
+ wxapp_install_thread_wakeup();
+
+ // release lock again
+ gdk_threads_leave();
+
+ return TRUE;
}
+#endif // wxUSE_THREADS
+
+} // extern "C"
+
#if wxUSE_THREADS
static int g_threadUninstallLevel = 0;
wxTheApp->m_wakeUpTimerTag = 0;
}
-gint wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) )
-{
- // when getting called from GDK's time-out handler
- // we are no longer within GDK's grab on the GUI
- // thread so we must lock it here ourselves
- gdk_threads_enter();
-
- wxapp_uninstall_thread_wakeup();
-
- // unblock other threads wishing to do some GUI things
- wxMutexGuiLeave();
-
- g_mainThreadLocked = TRUE;
-
- // wake up other threads
- wxUsleep( 1 );
-
- // block other thread again
- wxMutexGuiEnter();
-
- g_mainThreadLocked = FALSE;
-
- wxapp_install_thread_wakeup();
+#endif // wxUSE_THREADS
- // release lock again
- gdk_threads_leave();
+//-----------------------------------------------------------------------------
+// Access to the root window global
+//-----------------------------------------------------------------------------
- return TRUE;
+GtkWidget* wxGetRootWindow()
+{
+ if (gs_RootWindow == NULL)
+ {
+ gs_RootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL );
+ gtk_widget_realize( gs_RootWindow );
+ }
+ return gs_RootWindow;
}
-#endif // wxUSE_THREADS
-
//-----------------------------------------------------------------------------
// wxApp
//-----------------------------------------------------------------------------
// if this is a wxGLApp (derived from wxApp), and we've already
// chosen a specific visual, then derive the GdkVisual from that
- if (m_glVisualInfo != NULL) {
+ if (m_glVisualInfo != NULL)
+ {
#ifdef __WXGTK20__
- /* seems gtk_widget_set_default_visual no longer exists? */
+ // seems gtk_widget_set_default_visual no longer exists?
GdkVisual* vis = gtk_widget_get_default_visual();
#else
GdkVisual* vis = gdkx_visual_get(
visual = vis;
}
- /* on some machines, the default visual is just 256 colours, so
- we make sure we get the best. this can sometimes be wasteful,
- of course, but what do these guys pay $30.000 for? */
+ // On some machines, the default visual is just 256 colours, so
+ // we make sure we get the best. This can sometimes be wasteful.
- else if ((gdk_visual_get_best() != gdk_visual_get_system()) &&
- (m_useBestVisual))
+ else
+ if ((gdk_visual_get_best() != gdk_visual_get_system()) && (m_useBestVisual))
{
#ifdef __WXGTK20__
/* seems gtk_widget_set_default_visual no longer exists? */
visual = vis;
}
- /* Nothing to do for 15, 16, 24, 32 bit displays */
+ // Nothing to do for 15, 16, 24, 32 bit displays
if (visual->depth > 8) return TRUE;
- /* initialize color cube for 8-bit color reduction dithering */
+ // initialize color cube for 8-bit color reduction dithering
GdkColormap *cmap = gtk_widget_get_default_colormap();
}
else
{
-#if (GTK_MINOR_VERSION > 0)
- /* assume 8-bit true or static colors. this really
- exists. */
+ // assume 8-bit true or static colors. this really exists
GdkVisual* vis = gdk_colormap_get_visual( cmap );
index = (r >> (5 - vis->red_prec)) << vis->red_shift;
index |= (g >> (5 - vis->green_prec)) << vis->green_shift;
index |= (b >> (5 - vis->blue_prec)) << vis->blue_shift;
-#else
- wxFAIL_MSG( wxT("Unsupported graphics hardware") );
-#endif
}
m_colorCube[ (r*1024) + (g*32) + b ] = index;
}
return TRUE;
}
+GdkVisual *wxApp::GetGdkVisual()
+{
+ GdkVisual *visual = NULL;
+
+ if (m_glVisualInfo)
+ visual = gdkx_visual_get( ((XVisualInfo *) m_glVisualInfo)->visualid );
+ else
+ visual = gdk_window_get_visual( wxGetRootWindow()->window );
+
+ wxASSERT( visual );
+
+ return visual;
+}
+
bool wxApp::ProcessIdle()
{
wxIdleEvent event;
#endif // wxUSE_LOG
}
-//-----------------------------------------------------------------------------
-// Access to the root window global
-//-----------------------------------------------------------------------------
-
-GtkWidget* wxGetRootWindow()
-{
- if (gs_RootWindow == NULL) {
- gs_RootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL );
- gtk_widget_realize( gs_RootWindow );
- }
- return gs_RootWindow;
-}
-
//-----------------------------------------------------------------------------
// wxEntry
//-----------------------------------------------------------------------------
int wxEntryStart( int& argc, char *argv[] )
{
#if wxUSE_THREADS
- /* GTK 1.2 up to version 1.2.3 has broken threads */
- if ((gtk_major_version == 1) &&
+ // GTK 1.2 up to version 1.2.3 has broken threads
+ if ((gtk_major_version == 1) &&
(gtk_minor_version == 2) &&
(gtk_micro_version < 4))
{
}
-
int wxEntry( int argc, char *argv[] )
{
#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
#ifndef __WXUNIVERSAL__
+// XPM hack: make the arrays const
+#define static static const
+
#include "wx/gtk/info.xpm"
#include "wx/gtk/error.xpm"
#include "wx/gtk/question.xpm"
#include "wx/gtk/warning.xpm"
+#undef static
+
wxIcon wxApp::GetStdIcon(int which) const
{
switch(which)
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