Added check to allow multiple selection by dragging only if property under mouse...

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

diff --git a/src/gtk/evtloop.cpp b/src/gtk/evtloop.cpp
index 9a5717c06bb7f2e125b9b370e595b0eb17a8d760..e05af19f5d0f8b45db00d19e1e42af57eb60f2b6 100644 (file)
--- a/src/gtk/evtloop.cpp
+++ b/src/gtk/evtloop.cpp
@@ -98,7 +98,7 @@ bool wxGUIEventLoop::Pending() const
 
 bool wxGUIEventLoop::Dispatch()
 {
-    wxCHECK_MSG( IsRunning(), false, _T("can't call Dispatch() if not running") );
+    wxCHECK_MSG( IsRunning(), false, wxT("can't call Dispatch() if not running") );
 
     // gtk_main_iteration() returns TRUE only if gtk_main_quit() was called
     return !gtk_main_iteration();
@@ -139,17 +139,25 @@ static void wxgtk_main_do_event(GdkEvent *event, wxGUIEventLoop* evtloop)
     // See http://library.gnome.org/devel/gdk/unstable/gdk-Events.html#GdkEventType
     // for more info.
 
+    // NOTE: GDK_* constants which were not present in the GDK2.0 can be tested for
+    //       only at compile-time; when running the program (compiled with a recent GDK)
+    //       on a system with an older GDK lib we can be sure there won't be problems
+    //       because event->type will never assume those values corresponding to
+    //       new event types (since new event types are always added in GDK with non
+    //       conflicting values for ABI compatibility).
+
     wxEventCategory cat = wxEVT_CATEGORY_UNKNOWN;
     switch (event->type)
     {
     case GDK_SELECTION_REQUEST:
     case GDK_SELECTION_NOTIFY:
     case GDK_SELECTION_CLEAR:
+#if GTK_CHECK_VERSION(2,6,0)
     case GDK_OWNER_CHANGE:
+#endif
         cat = wxEVT_CATEGORY_CLIPBOARD;
         break;
 
-
     case GDK_KEY_PRESS:
     case GDK_KEY_RELEASE:
     case GDK_BUTTON_PRESS:
@@ -188,7 +196,12 @@ static void wxgtk_main_do_event(GdkEvent *event, wxGUIEventLoop* evtloop)
     case GDK_DRAG_STATUS:
     case GDK_DROP_START:
     case GDK_DROP_FINISHED:
+#if GTK_CHECK_VERSION(2,8,0)
     case GDK_GRAB_BROKEN:
+#endif
+#if GTK_CHECK_VERSION(2,14,0)
+    case GDK_DAMAGE:
+#endif
         cat = wxEVT_CATEGORY_UI;
         break;