Merged from miles@gnu.org--gnu-2005 (patch 83-87, 449-468)

[gnu-emacs] / src / xselect.c

diff --git a/src/xselect.c b/src/xselect.c
index a49b6b89ee4fad06456c3aaff61eb8ae2d943673..c60c12c3b673ae946b3611f24a4695f246f23a98 100644 (file)
--- a/src/xselect.c
+++ b/src/xselect.c
@@ -397,13 +397,20 @@ x_own_selection (selection_name, selection_value)
      Lisp_Object selection_name, selection_value;
 {
   struct frame *sf = SELECTED_FRAME ();
-  Window selecting_window = FRAME_X_WINDOW (sf);
-  Display *display = FRAME_X_DISPLAY (sf);
+  Window selecting_window;
+  Display *display;
   Time time = last_event_timestamp;
   Atom selection_atom;
-  struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (sf);
+  struct x_display_info *dpyinfo;
   int count;
 
+  if (! FRAME_X_P (sf))
+    return;
+
+  selecting_window = FRAME_X_WINDOW (sf);
+  display = FRAME_X_DISPLAY (sf);
+  dpyinfo = FRAME_X_DISPLAY_INFO (sf);
+  
   CHECK_SYMBOL (selection_name);
   selection_atom = symbol_to_x_atom (dpyinfo, display, selection_name);
 
@@ -664,7 +671,8 @@ some_frame_on_display (dpyinfo)
 
   FOR_EACH_FRAME (list, frame)
     {
-      if (FRAME_X_DISPLAY_INFO (XFRAME (frame)) == dpyinfo)
+      if (FRAME_X_P (XFRAME (frame))
+          && FRAME_X_DISPLAY_INFO (XFRAME (frame)) == dpyinfo)
        return frame;
     }
 
@@ -1002,7 +1010,7 @@ x_handle_selection_clear (event)
      to see if this Emacs job now owns the selection
      through that display.  */
   for (t_dpyinfo = x_display_list; t_dpyinfo; t_dpyinfo = t_dpyinfo->next)
-    if (t_dpyinfo->kboard == dpyinfo->kboard)
+    if (t_dpyinfo->frame_display->kboard == dpyinfo->frame_display->kboard)
       {
        Window owner_window
          = XGetSelectionOwner (t_dpyinfo->display, selection);
@@ -1362,17 +1370,26 @@ x_get_foreign_selection (selection_symbol, target_type, time_stamp)
      Lisp_Object selection_symbol, target_type, time_stamp;
 {
   struct frame *sf = SELECTED_FRAME ();
-  Window requestor_window = FRAME_X_WINDOW (sf);
-  Display *display = FRAME_X_DISPLAY (sf);
-  struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (sf);
+  Window requestor_window;
+  Display *display;
+  struct x_display_info *dpyinfo;
   Time requestor_time = last_event_timestamp;
-  Atom target_property = dpyinfo->Xatom_EMACS_TMP;
-  Atom selection_atom = symbol_to_x_atom (dpyinfo, display, selection_symbol);
+  Atom target_property;
+  Atom selection_atom;
   Atom type_atom;
   int secs, usecs;
   int count;
   Lisp_Object frame;
 
+  if (! FRAME_X_P (sf))
+    return Qnil;
+
+  requestor_window = FRAME_X_WINDOW (sf);
+  display = FRAME_X_DISPLAY (sf);
+  dpyinfo = FRAME_X_DISPLAY_INFO (sf);
+  target_property = dpyinfo->Xatom_EMACS_TMP;
+  selection_atom = symbol_to_x_atom (dpyinfo, display, selection_symbol);
+
   if (CONSP (target_type))
     type_atom = symbol_to_x_atom (dpyinfo, display, XCAR (target_type));
   else
@@ -2031,7 +2048,7 @@ lisp_data_to_selection_data (display, obj,
 
           /* Use sizeof(long) even if it is more than 32 bits.  See comment
              in x_get_window_property and x_fill_property_data.  */
-          
+
           if (*format_ret == 32) data_size = sizeof(long);
          *data_ret = (unsigned char *) xmalloc (*size_ret * data_size);
          for (i = 0; i < *size_ret; i++)
@@ -2045,7 +2062,7 @@ lisp_data_to_selection_data (display, obj,
     }
   else
     Fsignal (Qerror, /* Qselection_error */
-            Fcons (build_string ("unrecognised selection data"),
+            Fcons (build_string ("unrecognized selection data"),
                    Fcons (obj, Qnil)));
 
   *type_ret = symbol_to_x_atom (dpyinfo, display, type);
@@ -2119,7 +2136,7 @@ anything that the functions on `selection-converter-alist' know about.  */)
 {
   check_x ();
   CHECK_SYMBOL (selection_name);
-  if (NILP (selection_value)) error ("selection-value may not be nil");
+  if (NILP (selection_value)) error ("SELECTION-VALUE may not be nil");
   x_own_selection (selection_name, selection_value);
   return selection_value;
 }
@@ -2198,6 +2215,9 @@ Disowning it means there is no such selection.  */)
   struct frame *sf = SELECTED_FRAME ();
 
   check_x ();
+  if (! FRAME_X_P (sf))
+    return Qnil;
+
   display = FRAME_X_DISPLAY (sf);
   dpyinfo = FRAME_X_DISPLAY_INFO (sf);
   CHECK_SYMBOL (selection);
@@ -2361,6 +2381,10 @@ DEFUN ("x-get-cut-buffer-internal", Fx_get_cut_buffer_internal,
   struct frame *sf = SELECTED_FRAME ();
 
   check_x ();
+
+  if (! FRAME_X_P (sf))
+    return Qnil;
+
   display = FRAME_X_DISPLAY (sf);
   dpyinfo = FRAME_X_DISPLAY_INFO (sf);
   window = RootWindow (display, 0); /* Cut buffers are on screen 0 */
@@ -2402,6 +2426,10 @@ DEFUN ("x-store-cut-buffer-internal", Fx_store_cut_buffer_internal,
   struct frame *sf = SELECTED_FRAME ();
 
   check_x ();
+
+  if (! FRAME_X_P (sf))
+    return Qnil;
+
   display = FRAME_X_DISPLAY (sf);
   window = RootWindow (display, 0); /* Cut buffers are on screen 0 */
 
@@ -2458,8 +2486,12 @@ Positive means shift the values forward, negative means backward.  */)
   Atom props[8];
   Display *display;
   struct frame *sf = SELECTED_FRAME ();
-
+  
   check_x ();
+
+  if (! FRAME_X_P (sf))
+    return Qnil;
+
   display = FRAME_X_DISPLAY (sf);
   window = RootWindow (display, 0); /* Cut buffers are on screen 0 */
   CHECK_NUMBER (n);
@@ -2832,7 +2864,7 @@ are ignored.  */)
      when sending to the root window.  */
   event.xclient.window = to_root ? FRAME_OUTER_WINDOW (f) : wdest;
 
-  
+
   memset (event.xclient.data.b, 0, sizeof (event.xclient.data.b));
   x_fill_property_data (dpyinfo->display, values, event.xclient.data.b,
                         event.xclient.format);