X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/6d8cf83040cdb54a0b1d72bd6a021f9815bd4af2..475789a7d6e602ceed2980c2f2a1c41fc46b56e7:/src/dispnew.c

diff --git a/src/dispnew.c b/src/dispnew.c
index 095400eb70..5f3c8eacc3 100644
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -1,7 +1,7 @@
 /* Updating of data structures for redisplay.
    Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995,
                  1997, 1998, 1999, 2000, 2001, 2002, 2003,
-                 2004, 2005 Free Software Foundation, Inc.
+                 2004, 2005, 2006 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -3345,7 +3345,7 @@ DEFUN ("redraw-frame", Fredraw_frame, Sredraw_frame, 1, 1, 0,
   update_begin (f);
 #ifdef MSDOS
   if (FRAME_MSDOS_P (f))
-    set_terminal_modes (FRAME_DEVICE (f));
+    set_terminal_modes (FRAME_TERMINAL (f));
 #endif
   clear_frame (f);
   clear_current_matrices (f);
@@ -4361,10 +4361,14 @@ update_text_area (w, vpos)
       int overlapping_glyphs_p = current_row->contains_overlapping_glyphs_p;
       int desired_stop_pos = desired_row->used[TEXT_AREA];
 
-      /* If the desired row extends its face to the text area end,
+      /* If the desired row extends its face to the text area end, and
+	 unless the current row also does so at the same position,
 	 make sure we write at least one glyph, so that the face
 	 extension actually takes place.  */
-      if (MATRIX_ROW_EXTENDS_FACE_P (desired_row))
+      if (MATRIX_ROW_EXTENDS_FACE_P (desired_row)
+	  && (desired_stop_pos < current_row->used[TEXT_AREA]
+	      || (desired_stop_pos == current_row->used[TEXT_AREA]
+		  && !MATRIX_ROW_EXTENDS_FACE_P (current_row))))
 	--desired_stop_pos;
 
       stop = min (current_row->used[TEXT_AREA], desired_stop_pos);
@@ -4483,7 +4487,10 @@ update_text_area (w, vpos)
 	     has to be cleared, if and only if we did a write_glyphs
 	     above.  This is made sure by setting desired_stop_pos
 	     appropriately above.  */
-	  xassert (i < desired_row->used[TEXT_AREA]);
+	  xassert (i < desired_row->used[TEXT_AREA]
+		   || ((desired_row->used[TEXT_AREA]
+			== current_row->used[TEXT_AREA])
+		       && MATRIX_ROW_EXTENDS_FACE_P (current_row)));
 	}
       else if (MATRIX_ROW_EXTENDS_FACE_P (current_row))
 	{
@@ -6068,7 +6075,7 @@ window_change_signal (signalnum) /* If we don't have an argument, */
 
     get_tty_size (fileno (tty->input), &width, &height);
     
-    {
+    if (width > 5 && height > 2) {
       Lisp_Object tail, frame;
       
       FOR_EACH_FRAME (tail, frame)
@@ -6304,23 +6311,23 @@ DEFUN ("send-string-to-terminal", Fsend_string_to_terminal,
        doc: /* Send STRING to the terminal without alteration.
 Control characters in STRING will have terminal-dependent effects.
 
-Optional parameter TERMINAL specifies the tty display device to use.
+Optional parameter TERMINAL specifies the tty terminal device to use.
 It may be a terminal id, a frame, or nil for the terminal used by the
 currently selected frame.  */)
-  (string, display)
+  (string, terminal)
      Lisp_Object string;
-     Lisp_Object display;
+     Lisp_Object terminal;
 {
-  struct device *d = get_tty_device (display);
+  struct terminal *t = get_tty_terminal (terminal);
   struct tty_display_info *tty;
 
   /* ??? Perhaps we should do something special for multibyte strings here.  */
   CHECK_STRING (string);
 
-  if (!d)
-    error ("Unknown display device");
+  if (!t)
+    error ("Unknown terminal device");
 
-  tty = d->display_info.tty;
+  tty = t->display_info.tty;
   
   if (tty->termscript)
     {
@@ -6783,34 +6790,34 @@ For types not defined in VMS, use  define emacs_term \"TYPE\".\n\
 #endif /* VMS */
 
   {
-    struct device *d;
+    struct terminal *t;
     struct frame *f = XFRAME (selected_frame);
 
     /* Open a display on the controlling tty. */
-    d = init_tty (0, terminal_type, 1); /* Errors are fatal. */
+    t = init_tty (0, terminal_type, 1); /* Errors are fatal. */
 
     /* Convert the initial frame to use the new display. */
     if (f->output_method != output_initial)
       abort ();
-    f->output_method = d->type;
-    f->device = d;
+    f->output_method = t->type;
+    f->terminal = t;
 
-    d->reference_count++;
-    d->display_info.tty->top_frame = selected_frame;
+    t->reference_count++;
+    t->display_info.tty->top_frame = selected_frame;
     change_frame_size (XFRAME (selected_frame),
-                       FrameRows (d->display_info.tty),
-                       FrameCols (d->display_info.tty), 0, 0, 1);
+                       FrameRows (t->display_info.tty),
+                       FrameCols (t->display_info.tty), 0, 0, 1);
 
-    /* Delete the initial display. */
-    if (--initial_device->reference_count == 0
-        && initial_device->delete_device_hook)
-      (*initial_device->delete_device_hook) (initial_device);
+    /* Delete the initial terminal. */
+    if (--initial_terminal->reference_count == 0
+        && initial_terminal->delete_terminal_hook)
+      (*initial_terminal->delete_terminal_hook) (initial_terminal);
 
     /* Update frame parameters to reflect the new type. */
     Fmodify_frame_parameters (selected_frame, Fcons (Fcons (Qwindow_system, Qnil), Qnil));
     Fmodify_frame_parameters
       (selected_frame, Fcons (Fcons (Qtty_type,
-                                     Fdisplay_tty_type (selected_frame)), Qnil));
+                                     Ftty_type (selected_frame)), Qnil));
     Fmodify_frame_parameters (selected_frame, Fcons (Fcons (Qtty, Qnil), Qnil));
   }