attempts to process non ASCII key strokes properly

[wxWidgets.git] / src / gtk / app.cpp

diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp
index 7d15b6e1b37250b70abbfda5d6c9b339f5abefbd..b27af26cf35b79205115caa4329c18d4d6eef085 100644 (file)
--- a/src/gtk/app.cpp
+++ b/src/gtk/app.cpp
@@ -33,12 +33,10 @@
 #endif
 
 #include <unistd.h>
+#include "wx/gtk/win_gtk.h"
 
-#include <glib.h>
-#include <gdk/gdk.h>
 #include <gtk/gtk.h>
 
-#include "wx/gtk/win_gtk.h"
 
 //-----------------------------------------------------------------------------
 // global data
@@ -108,13 +106,13 @@ bool wxYield()
         g_isIdle = TRUE;
     }
 
-    while (gtk_events_pending())
-        gtk_main_iteration();
-
     // disable log flushing from here because a call to wxYield() shouldn't
     // normally result in message boxes popping up &c
     wxLog::Suspend();
 
+    while (gtk_events_pending())
+        gtk_main_iteration();
+
     /* it's necessary to call ProcessIdle() to update the frames sizes which
        might have been changed (it also will update other things set from
        OnUpdateUI() which is a nice (and desired) side effect) */
@@ -194,7 +192,18 @@ gint wxapp_pending_callback( gpointer WXUNUSED(data) )
 
 gint wxapp_idle_callback( gpointer WXUNUSED(data) )
 {
-    if (!wxTheApp) return TRUE;
+    if (!wxTheApp)
+        return TRUE;
+
+#ifdef __WXDEBUG__
+    // don't generate the idle events while the assert modal dialog is shown,
+    // this completely confuses the apps which don't expect to be reentered
+    // from some safely-looking functions
+    if ( wxTheApp->IsInAssert() )
+    {
+        return TRUE;
+    }
+#endif // __WXDEBUG__
 
     // when getting called from GDK's time-out handler
     // we are no longer within GDK's grab on the GUI
@@ -209,8 +218,9 @@ gint wxapp_idle_callback( gpointer WXUNUSED(data) )
     g_isIdle = TRUE;
     wxTheApp->m_idleTag = 0;
 
-    // Sent idle event to all who request them
-    while (wxTheApp->ProcessIdle()) { }
+    // Sent idle event to all who request them as long as they do
+    while (wxTheApp->ProcessIdle())
+        ;
 
     // Release lock again
     gdk_threads_leave();
@@ -309,10 +319,10 @@ END_EVENT_TABLE()
 
 wxApp::wxApp()
 {
-    wxTheApp = this;
-
-    m_topWindow = (wxWindow *) NULL;
-    m_exitOnFrameDelete = TRUE;
+    m_initialized = FALSE;
+#ifdef __WXDEBUG__
+    m_isInAssert = FALSE;
+#endif // __WXDEBUG__
 
     m_idleTag = 0;
     wxapp_install_idle_handler();
@@ -323,8 +333,9 @@ wxApp::wxApp()
 #endif
 
     m_colorCube = (unsigned char*) NULL;
-
-    m_useBestVisual = FALSE;
+    
+    // this is NULL for a "regular" wxApp, but is set (and freed) by a wxGLApp
+    m_glVisualInfo = (void *) NULL;
 }
 
 wxApp::~wxApp()
@@ -340,13 +351,34 @@ wxApp::~wxApp()
 
 bool wxApp::OnInitGui()
 {
+    if ( !wxAppBase::OnInitGui() )
+        return FALSE;
+
     GdkVisual *visual = gdk_visual_get_system();
 
+    // 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) {
+#ifdef __WXGTK20__
+        /* seems gtk_widget_set_default_visual no longer exists? */
+        GdkVisual* vis = gtk_widget_get_default_visual();
+#else
+        GdkVisual* vis = gdkx_visual_get( 
+            ((XVisualInfo *) m_glVisualInfo) ->visualid );
+        gtk_widget_set_default_visual( vis );
+#endif
+
+        GdkColormap *colormap = gdk_colormap_new( vis, FALSE );
+        gtk_widget_set_default_colormap( colormap );
+
+        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? */
 
-    if ((gdk_visual_get_best() != gdk_visual_get_system()) &&
+    else if ((gdk_visual_get_best() != gdk_visual_get_system()) &&
         (m_useBestVisual))
     {
 #ifdef __WXGTK20__
@@ -854,3 +886,17 @@ wxApp::GetStdIcon(int which) const
             return wxIcon(error_xpm);
     }
 }
+
+#ifdef __WXDEBUG__
+
+void wxApp::OnAssert(const wxChar *file, int line, const wxChar *msg)
+{
+    m_isInAssert = TRUE;
+
+    wxAppBase::OnAssert(file, line, msg);
+
+    m_isInAssert = FALSE;
+}
+
+#endif // __WXDEBUG__
+