Fixed special handling for ISO back-tab keycode (STR #2369)

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7779 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

CHANGES

@@ -1,5 +1,6 @@
 CHANGES IN FLTK 1.3.0
 
+	- Fixed special handling for ISO back-tab keycode (STR #2369)
 	- Fixed wrong relative path (STR #2384)
 	- Fixed static allocation in Fl_Tabs (STR #2370)
 	- Fixed Fl_Widget::measure_label() to const (STR #2406)

fluid/Fl_Window_Type.cxx

@@ -1284,8 +1284,6 @@ int Fl_Window_Type::handle(int event) {
       ((Fl_Window*)o)->hide();
       return 1;
 
-    case 0xFE20: // backtab
-      backtab = 1;
     case FL_Tab: {
       if (Fl::event_state(FL_SHIFT)) backtab = 1;
       // find current child:

src/Fl_Group.cxx

@@ -133,7 +133,6 @@ static int navkey() {
     break;
   case FL_Tab:
     if (!Fl::event_state(FL_SHIFT)) return FL_Right;
-  case 0xfe20: // XK_ISO_Left_Tab
     return FL_Left;
   case FL_Right:
     return FL_Right;

src/Fl_Input.cxx

@@ -500,7 +500,6 @@ int Fl_Input::handle(int event) {
           up_down_position(line_start(size()));
           break;
         case FL_Tab:
-        case 0xfe20: // XK_ISO_Left_Tab
           position(size(),0);
           break;
         default:

src/Fl_Menu.cxx

@@ -660,7 +660,6 @@ int menuwindow::early_hide_handle(int e) {
   case FL_KEYBOARD:
     switch (Fl::event_key()) {
     case FL_BackSpace:
-    case 0xFE20: // backtab
     BACKTAB:
       if (!backward(pp.menu_number)) {pp.item_number = -1;backward(pp.menu_number);}
       return 1;

src/Fl_Tree.cxx

@@ -488,8 +488,7 @@ int Fl_Tree::handle(int e) {
 	    break;
 	  }
 	  case FL_Left:		// received focus via LEFT or UP?
-	  case FL_Up:
-	  case 0xfe20: { 	// XK_ISO_Left_Tab
+	  case FL_Up: { 	// XK_ISO_Left_Tab
 	    set_item_focus(next_visible_item(0, FL_Up));
 	    break;
 	  }

src/Fl_x.cxx

@@ -1254,6 +1254,10 @@ int fl_handle(const XEvent& thisevent)
       Fl::e_original_keysym = (int)keysym;
     }
     Fl::e_keysym = int(keysym);
+  
+    // replace XK_ISO_Left_Tab (Shift-TAB) with FL_Tab (modifier flags are set correctly by X11)
+    if (Fl::e_keysym == 0xfe20) Fl::e_keysym = FL_Tab;
+    
     set_event_xy();
     Fl::e_is_click = 0;
     break;}