use glib directly for event handling until we can get support for processing single events from Qt

widget/src/qt/Makefile.in

@@ -109,6 +109,7 @@ EXTRA_DSO_LDOPTS = \
 		$(LCMS_LIBS) \
 		$(MOZ_JS_LIBS) \
 		$(MOZ_QT_LIBS) \
+		$(GLIB_LIBS) \
 		$(NULL)
 
 
@@ -121,8 +122,8 @@ endif
 
 include $(topsrcdir)/config/rules.mk
 
-CXXFLAGS	+= $(MOZ_QT_CFLAGS)
-CFLAGS		+= $(MOZ_QT_CFLAGS)
+CXXFLAGS	+= $(MOZ_QT_CFLAGS) $(GLIB_CFLAGS)
+CFLAGS		+= $(MOZ_QT_CFLAGS) $(GLIB_CFLAGS)
 
 DEFINES		+= -D_IMPL_NS_WIDGET
 #DEFINES		+= -DDEBUG_WIDGETS

widget/src/qt/nsAppShell.cpp

@@ -42,7 +42,10 @@
 #include <fcntl.h>
 #include <errno.h>
 
-#define NOTIFY_TOKEN 0xFA
+#include <glib.h>
+#include <glib/gmain.h>
+
+#include "prenv.h"
 
 #ifdef MOZ_LOGGING
 #define FORCE_PR_LOG
@@ -88,16 +91,21 @@ nsAppShell::ScheduleNativeEventCallback()
                                 new QEvent((QEvent::Type) sPokeEvent));
 }
 
+
 PRBool
 nsAppShell::ProcessNextNativeEvent(PRBool mayWait)
 {
-  QEventLoop::ProcessEventsFlags flags = QEventLoop::AllEvents;
+    if (PR_GetEnv("QT_NO_GLIB")) {
+        QEventLoop::ProcessEventsFlags flags = QEventLoop::AllEvents;
 
-  if (mayWait)
-    flags |= QEventLoop::WaitForMoreEvents;
+        if (mayWait)
+            flags |= QEventLoop::WaitForMoreEvents;
 
-  qApp->processEvents(flags);
-  return PR_TRUE;
+        qApp->processEvents(flags);
+        return PR_TRUE;
+    }
+
+    return g_main_context_iteration(g_main_context_default(), mayWait);
 }
 
 bool