Stop using dynamic_cast when performing text drag (Mac OS only).

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10536 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

3 files changed, 17 insertions, 3 deletions

diff --git a/src/Fl_Input.cxx b/src/Fl_Input.cxx
index 9dcc0eed8..a7232117e 100644
--- a/src/Fl_Input.cxx
+++ b/src/Fl_Input.cxx
@@ -678,7 +678,12 @@ int Fl_Input::handle(int event) {
           dnd_save_mark = mark();
 	  dnd_save_focus = this;
           // drag the data:
-          copy(0); Fl::dnd();
+          copy(0);
+#ifdef __APPLE__
+          Fl_X::dnd(1);
+#else
+          Fl::dnd();
+#endif
           return 1;
         }
       }
diff --git a/src/Fl_Text_Display.cxx b/src/Fl_Text_Display.cxx
index 613481da0..7159a036d 100644
--- a/src/Fl_Text_Display.cxx
+++ b/src/Fl_Text_Display.cxx
@@ -3863,7 +3863,11 @@ int Fl_Text_Display::handle(int event) {
       if (dragType==DRAG_START_DND) {
         if (!Fl::event_is_click() && Fl::dnd_text_ops()) {
           const char* copy = buffer()->selection_text();
+#ifdef __APPLE__
+          Fl_X::dnd(1);
+#else
           Fl::dnd();
+#endif
           free((void*)copy);
         }
         return 1;
diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
index 495806c97..0c1736a86 100644
--- a/src/Fl_cocoa.mm
+++ b/src/Fl_cocoa.mm
@@ -4001,7 +4001,12 @@ static NSImage *defaultDragImage(int *pwidth, int *pheight)
   return image;
 }
 
-int Fl::dnd(void)
+int Fl::dnd()
+{
+  return Fl_X::dnd(0);
+}
+
+int Fl_X::dnd(int use_selection)
 {
   CFDataRef text = CFDataCreate(kCFAllocatorDefault, (UInt8*)fl_selection_buffer[0], fl_selection_length[0]);
   if (text==NULL) return false;
@@ -4018,7 +4023,7 @@ int Fl::dnd(void)
   
   int width, height;
   NSImage *image;
-  if ( dynamic_cast<Fl_Input_*>(w) != NULL ||  dynamic_cast<Fl_Text_Display*>(w) != NULL) {
+  if (use_selection) {
     fl_selection_buffer[0][ fl_selection_length[0] ] = 0;
     image = imageFromText(fl_selection_buffer[0], &width, &height);
   } else {