Re: chinese support glitches?

[Kouhei Sutou <kou cozmixng org>]

In <1078646274 3425 26 camel linux local>
  "Re: chinese support glitches?" on Sun, 07 Mar 2004 08:57:54 +0100,
  Lars Clausen <lars raeder dk> wrote:
> This patch breaks the ability to use Ctrl-arrowkey to scroll around the
> diagram while editing, or Ctrl-{kp+,kp-} to zoom in and out while
> editing.  Not good.

What about this?

--
kou

Index: app/disp_callbacks.c
===================================================================
RCS file: /cvs/gnome/dia/app/disp_callbacks.c,v
retrieving revision 1.74
diff -u -p -r1.74 disp_callbacks.c
--- app/disp_callbacks.c        18 Feb 2004 14:35:21 -0000      1.74
+++ app/disp_callbacks.c        7 Mar 2004 08:25:06 -0000
@@ -641,78 +641,76 @@ ddisplay_canvas_events (GtkWidget *canva
         kevent = (GdkEventKey *)event;
         state = kevent->state;
         key_handled = FALSE;
-
-        focus = active_focus();
-        if ((focus != NULL) &&
-            !(state & (GDK_CONTROL_MASK | GDK_MOD1_MASK)) ) {
+        return_val = TRUE;
+          
+        switch(kevent->keyval) {
+        case GDK_Up:
+          ddisplay_scroll_up(ddisp);
+          ddisplay_flush(ddisp);
+          break;
+        case GDK_Down:
+          ddisplay_scroll_down(ddisp);
+          ddisplay_flush(ddisp);
+          break;
+        case GDK_Left:
+          ddisplay_scroll_left(ddisp);
+          ddisplay_flush(ddisp);
+          break;
+        case GDK_Right:
+          ddisplay_scroll_right(ddisp);
+          ddisplay_flush(ddisp);
+          break;
+        case GDK_KP_Add:
+        case GDK_plus:
+          visible = &ddisp->visible;
+          middle.x = visible->left*0.5 + visible->right*0.5;
+          middle.y = visible->top*0.5 + visible->bottom*0.5;
+          
+          ddisplay_zoom(ddisp, &middle, M_SQRT2);
+          break;
+        case GDK_KP_Subtract:
+        case GDK_minus:
+          visible = &ddisp->visible;
+          middle.x = visible->left*0.5 + visible->right*0.5;
+          middle.y = visible->top*0.5 + visible->bottom*0.5;
+          
+          ddisplay_zoom(ddisp, &middle, M_SQRT1_2);
+          break;
+        case GDK_Shift_L:
+        case GDK_Shift_R:
+          if (active_tool->type == MAGNIFY_TOOL)
+            set_zoom_out(active_tool);
+          break;
+        default:
+          if (kevent->string && 0 == strcmp(" ",kevent->string)) {
+            tool_select_former();
+          } else {
+            focus = active_focus();
+            if (focus != NULL) {
               /* Keys goes to the active focus. */
-          obj = focus->obj;
-          if (diagram_is_selected(ddisp->diagram, obj)) {
-
-            if (!gtk_im_context_filter_keypress(
+              obj = focus->obj;
+              if (diagram_is_selected(ddisp->diagram, obj)) {
+                
+                if (!gtk_im_context_filter_keypress(
                   GTK_IM_CONTEXT(ddisp->im_context), kevent)) {
               
                   /*! key event not swallowed by the input method ? */
-              handle_key_event(ddisp, focus, kevent->keyval,
-                               kevent->string, kevent->length);
+                  handle_key_event(ddisp, focus, kevent->keyval,
+                                   kevent->string, kevent->length);
 
-              diagram_flush(ddisp->diagram);
+                  diagram_flush(ddisp->diagram);
+                }
+              }
+              return_val = key_handled = TRUE;
+            } else {
+              return_val = FALSE;
             }
           }
-          return_val = key_handled = TRUE;
         }
 
-        if (!key_handled) {
-              /* No focus to receive keys, take care of it ourselves. */
-          return_val = TRUE;
+        if (!key_handled)
           gtk_im_context_reset(GTK_IM_CONTEXT(ddisp->im_context));
-          
-          switch(kevent->keyval) {
-              case GDK_Up:
-                ddisplay_scroll_up(ddisp);
-                ddisplay_flush(ddisp);
-                break;
-              case GDK_Down:
-                ddisplay_scroll_down(ddisp);
-                ddisplay_flush(ddisp);
-                break;
-              case GDK_Left:
-                ddisplay_scroll_left(ddisp);
-                ddisplay_flush(ddisp);
-                break;
-              case GDK_Right:
-                ddisplay_scroll_right(ddisp);
-                ddisplay_flush(ddisp);
-                break;
-              case GDK_KP_Add:
-              case GDK_plus:
-                visible = &ddisp->visible;
-                middle.x = visible->left*0.5 + visible->right*0.5;
-                middle.y = visible->top*0.5 + visible->bottom*0.5;
-         
-                ddisplay_zoom(ddisp, &middle, M_SQRT2);
-                break;
-              case GDK_KP_Subtract:
-              case GDK_minus:
-                visible = &ddisp->visible;
-                middle.x = visible->left*0.5 + visible->right*0.5;
-                middle.y = visible->top*0.5 + visible->bottom*0.5;
-         
-                ddisplay_zoom(ddisp, &middle, M_SQRT1_2);
-                break;
-              case GDK_Shift_L:
-              case GDK_Shift_R:
-                if (active_tool->type == MAGNIFY_TOOL)
-                  set_zoom_out(active_tool);
-                break;
-              default:
-                if (kevent->string && 0 == strcmp(" ",kevent->string)) {
-                  tool_select_former();
-                } else { 
-                  return_val = FALSE;
-                }
-          }
-        }
+
         break;
 
       case GDK_KEY_RELEASE: