(x_own_selection, x_reply_selection_request)

(x_get_foreign_selection):
Save value of x_catch_errors and pass to x_uncatch_errors.

diff --git a/src/xselect.c b/src/xselect.c
index 09e1484159930b61e2f99abfccd0f93c6a07f639..2a94e2a7cde3df4959b709fc1524fc51d08c0c0b 100644 (file)
--- a/src/xselect.c
+++ b/src/xselect.c
@@ -236,15 +236,16 @@ x_own_selection (selection_name, selection_value)
   Time time = last_event_timestamp;
   Atom selection_atom;
   struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (selected_frame);
+  int count;
 
   CHECK_SYMBOL (selection_name, 0);
   selection_atom = symbol_to_x_atom (dpyinfo, display, selection_name);
 
   BLOCK_INPUT;
-  x_catch_errors (display);
+  count = x_catch_errors (display);
   XSetSelectionOwner (display, selection_atom, selecting_window, time);
   x_check_errors (display, "Can't set selection: %s");
-  x_uncatch_errors (display);
+  x_uncatch_errors (display, count);
   UNBLOCK_INPUT;
 
   /* Now update the local cache */
@@ -511,6 +512,7 @@ x_reply_selection_request (event, format, data, size, type)
   int format_bytes = format/8;
   int max_bytes = SELECTION_QUANTUM (display);
   struct x_display_info *dpyinfo = x_display_info_for_display (display);
+  int count;
 
   if (max_bytes > MAX_SELECTION_QUANTUM)
     max_bytes = MAX_SELECTION_QUANTUM;
@@ -527,7 +529,7 @@ x_reply_selection_request (event, format, data, size, type)
 
   /* #### XChangeProperty can generate BadAlloc, and we must handle it! */
   BLOCK_INPUT;
-  x_catch_errors (display);
+  x_catch_errors (display, count);
 
   /* Store the data on the requested property.
      If the selection is large, only store the first N bytes of it.
@@ -636,7 +638,7 @@ x_reply_selection_request (event, format, data, size, type)
     }
 
   XFlush (display);
-  x_uncatch_errors (display);
+  x_uncatch_errors (display, count);
   UNBLOCK_INPUT;
 }
 \f
@@ -1109,7 +1111,7 @@ x_get_foreign_selection (selection_symbol, target_type)
   Atom selection_atom = symbol_to_x_atom (dpyinfo, display, selection_symbol);
   Atom type_atom;
   int secs, usecs;
-  int count = specpdl_ptr - specpdl;
+  int count;
   Lisp_Object frame;
 
   if (CONSP (target_type))
@@ -1118,7 +1120,7 @@ x_get_foreign_selection (selection_symbol, target_type)
     type_atom = symbol_to_x_atom (dpyinfo, display, target_type);
 
   BLOCK_INPUT;
-  x_catch_errors (display);
+  count = x_catch_errors (display);
   XConvertSelection (display, selection_atom, type_atom, target_property,
                     requestor_window, requestor_time);
   XFlush (display);
@@ -1149,8 +1151,7 @@ x_get_foreign_selection (selection_symbol, target_type)
 
   BLOCK_INPUT;
   x_check_errors (display, "Cannot get selection: %s");
-  x_uncatch_errors (display);
-  unbind_to (count, Qnil);
+  x_uncatch_errors (display, count);
   UNBLOCK_INPUT;
 
   if (NILP (XCONS (reading_selection_reply)->car))
@@ -1375,20 +1376,19 @@ x_get_window_property_as_lisp_data (display, window, property, target_type,
       there_is_a_selection_owner
        = XGetSelectionOwner (display, selection_atom);
       UNBLOCK_INPUT;
-      while (1) /* Note debugger can no longer return, so this is obsolete */
-       Fsignal (Qerror,
-                there_is_a_selection_owner ?
-                Fcons (build_string ("selection owner couldn't convert"),
+      Fsignal (Qerror,
+              there_is_a_selection_owner
+              ? Fcons (build_string ("selection owner couldn't convert"),
                        actual_type
                        ? Fcons (target_type,
                                 Fcons (x_atom_to_symbol (dpyinfo, display,
                                                          actual_type),
                                        Qnil))
                        : Fcons (target_type, Qnil))
-                : Fcons (build_string ("no selection"),
-                         Fcons (x_atom_to_symbol (dpyinfo, display,
-                                                  selection_atom),
-                                Qnil)));
+              : Fcons (build_string ("no selection"),
+                       Fcons (x_atom_to_symbol (dpyinfo, display,
+                                                selection_atom),
+                              Qnil)));
     }
   
   if (actual_type == dpyinfo->Xatom_INCR)