GNU bug report logs - #1450
w32_reset_fringes

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Message #25 received at 1450 <at> emacsbugs.donarmstrong.com (full text, mbox):

From: martin rudalics <rudalics <at> gmx.at>
To: Stephen Berman <stephen.berman <at> gmx.net>
Cc: 1450 <at> debbugs.gnu.org
Subject: Re: bug#1450: w32_reset_fringes
Date: Sat, 29 Nov 2008 12:43:21 +0100

[Message part 1 (text/plain, inline)]

> A further datapoint: both the above as well as (setq default-frame-alist
> '((minibuffer))) also induce a crash in GNU Emacs 23.0.60.16
> (i686-pc-linux-gnu, GTK+ Version 2.12.9) of 2008-11-20 on escher

I attached a fairly secure and minimally invasive patch.
Could you try it?

Thanks, martin.

[terminal-frame.diff (text/plain, inline)]

*** frame.h.~1.145.~	2008-11-14 07:21:31.062500000 +0100
--- frame.h	2008-11-29 12:27:15.156250000 +0100
***************
*** 1115,1120 ****
--- 1115,1121 ----
  					   Lisp_Object component,
  					   Lisp_Object subclass);
  
+ extern Lisp_Object delete_frame P_ ((Lisp_Object, Lisp_Object));
  
  #endif /* HAVE_WINDOW_SYSTEM */
  
*** frame.c.~1.399.~	2008-11-29 12:04:07.515625000 +0100
--- frame.c	2008-11-29 12:26:53.468750000 +0100
***************
*** 1322,1341 ****
  
  extern Lisp_Object Qrun_hook_with_args;
  
! DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 2, "",
!        doc: /* Delete FRAME, permanently eliminating it from use.
! If omitted, FRAME defaults to the selected frame.
! A frame may not be deleted if its minibuffer is used by other frames.
! Normally, you may not delete a frame if all other frames are invisible,
! but if the second optional argument FORCE is non-nil, you may do so.
! 
! This function runs `delete-frame-functions' before actually deleting the
! frame, unless the frame is a tooltip.
! The functions are run with one arg, the frame to be deleted.
! But FORCE inhibits this too.  */)
! /* FORCE is non-nil when handling a disconnected terminal.  */
!      (frame, force)
!      Lisp_Object frame, force;
  {
    struct frame *f;
    struct frame *sf = SELECTED_FRAME ();
--- 1322,1330 ----
  
  extern Lisp_Object Qrun_hook_with_args;
  
! Lisp_Object
! delete_frame (frame, force)
!      register Lisp_Object frame, force;
  {
    struct frame *f;
    struct frame *sf = SELECTED_FRAME ();
***************
*** 1360,1371 ****
    if (NILP (force) && !other_visible_frames (f))
      error ("Attempt to delete the sole visible or iconified frame");
  
- #if 0
    /* This is a nice idea, but x_connection_closed needs to be able
       to delete the last frame, if it is gone.  */
!   if (NILP (XCDR (Vframe_list)))
      error ("Attempt to delete the only frame");
- #endif
  
    /* Does this frame have a minibuffer, and is it the surrogate
       minibuffer for any other frame?  */
--- 1349,1358 ----
    if (NILP (force) && !other_visible_frames (f))
      error ("Attempt to delete the sole visible or iconified frame");
  
    /* This is a nice idea, but x_connection_closed needs to be able
       to delete the last frame, if it is gone.  */
!   if (NILP (XCDR (Vframe_list)) && !EQ (force, Qnoelisp))
      error ("Attempt to delete the only frame");
  
    /* Does this frame have a minibuffer, and is it the surrogate
       minibuffer for any other frame?  */
***************
*** 1386,1392 ****
  				   (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
  	    {
  	      /* If we MUST delete this frame, delete the other first.  */
! 	      if (!NILP (force))
  		Fdelete_frame (this, force);
  	      else
  		error ("Attempt to delete a surrogate minibuffer frame");
--- 1373,1379 ----
  				   (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
  	    {
  	      /* If we MUST delete this frame, delete the other first.  */
! 	      if (EQ (force, Qnoelisp))
  		Fdelete_frame (this, force);
  	      else
  		error ("Attempt to delete a surrogate minibuffer frame");
***************
*** 1634,1639 ****
--- 1621,1645 ----
  
    return Qnil;
  }
+ 
+ DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 2, "",
+        doc: /* Delete FRAME, permanently eliminating it from use.
+ If omitted, FRAME defaults to the selected frame.
+ A frame may not be deleted if its minibuffer is used by other frames.
+ Normally, you may not delete a frame if all other frames are invisible,
+ but if the second optional argument FORCE is non-nil, you may do so.
+ 
+ This function runs `delete-frame-functions' before actually deleting the
+ frame, unless the frame is a tooltip.
+ The functions are run with one arg, the frame to be deleted.
+ But FORCE inhibits this too.  */)
+ /* FORCE is non-nil when handling a disconnected terminal.  */
+      (frame, force)
+      Lisp_Object frame, force;
+ {
+   return delete_frame (frame, !NILP (force) ? Qt : Qnil);
+ }
+ 
  
  /* Return mouse position in character cell units.  */
  
*** terminal.c.~1.13.~	2008-11-29 12:04:07.843750000 +0100
--- terminal.c	2008-11-29 12:23:14.406250000 +0100
***************
*** 256,262 ****
    struct terminal **tp;
    Lisp_Object tail, frame;
  
!   /* Protect against recursive calls.  Fdelete_frame calls the
       delete_terminal_hook when we delete our last frame.  */
    if (!terminal->name)
      return;
--- 256,262 ----
    struct terminal **tp;
    Lisp_Object tail, frame;
  
!   /* Protect against recursive calls.  delete_frame calls the
       delete_terminal_hook when we delete our last frame.  */
    if (!terminal->name)
      return;
***************
*** 270,276 ****
        if (FRAME_LIVE_P (f) && f->terminal == terminal)
          {
  	  /* Maybe this should pass Qnoelisp rather than Qt?  */
!           Fdelete_frame (frame, Qt);
          }
      }
  
--- 270,276 ----
        if (FRAME_LIVE_P (f) && f->terminal == terminal)
          {
  	  /* Maybe this should pass Qnoelisp rather than Qt?  */
!           delete_frame (frame, Qnoelisp);
          }
      }

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