(redisplay_internal): Count number of visible frames

instead of number of frames that were redisplayed.

(redisplay_window): Fix previous change.

diff --git a/src/xdisp.c b/src/xdisp.c
index 2dbadcaba621e094d0801fb013b0a653635e5526..d088023e6b5fdf7dbe05e0223e5b9d816c7b8f20 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -870,7 +870,7 @@ redisplay_internal (preserve_echo_area)
   int all_windows;
   register int tlbufpos, tlendpos;
   struct position pos;
-  int number_of_frames_redisplayed;
+  int number_of_visible_frames;
 
   if (noninteractive)
     return;
@@ -900,10 +900,14 @@ redisplay_internal (preserve_echo_area)
   {
     Lisp_Object tail, frame;
 
+    number_of_visible_frames = 0;
+
     FOR_EACH_FRAME (tail, frame)
       {
        FRAME_SAMPLE_VISIBILITY (XFRAME (frame));
 
+       number_of_visible_frames++;
+
        /* Clear out all the display lines in which we will generate the
           glyphs to display.  */
        init_desired_glyphs (XFRAME (frame));
@@ -971,9 +975,6 @@ redisplay_internal (preserve_echo_area)
                  Fmarker_position (XBUFFER (w->buffer)->mark))))
     this_line_bufpos = -1;
 
-  /* This is in case we goto update, below.  */
-  number_of_frames_redisplayed = 1;
-
   tlbufpos = this_line_bufpos;
   tlendpos = this_line_endpos;
   if (!all_windows && tlbufpos > 0 && NILP (w->update_mode_line)
@@ -1148,7 +1149,6 @@ redisplay_internal (preserve_echo_area)
       /* Recompute # windows showing selected buffer.
         This will be incremented each time such a window is displayed.  */
       buffer_shared = 0;
-      number_of_frames_redisplayed = 0;
 
       FOR_EACH_FRAME (tail, frame)
        {
@@ -1162,10 +1162,7 @@ redisplay_internal (preserve_echo_area)
                (*condemn_scroll_bars_hook) (f);
 
              if (FRAME_VISIBLE_P (f))
-               {
-                 redisplay_windows (FRAME_ROOT_WINDOW (f), preserve_echo_area);
-                 number_of_frames_redisplayed++;
-               }
+               redisplay_windows (FRAME_ROOT_WINDOW (f), preserve_echo_area);
 
              /* Any scroll bars which redisplay_windows should have nuked
                 should now go away.  */
@@ -1179,7 +1176,6 @@ redisplay_internal (preserve_echo_area)
       redisplay_window (selected_window, 1, preserve_echo_area);
       if (!WINDOW_FULL_WIDTH_P (w))
        preserve_other_columns (w);
-      number_of_frames_redisplayed = 1;
     }
 
 update: 
@@ -1345,7 +1341,7 @@ update:
            new_count++;
        }
 
-      if (new_count != number_of_frames_redisplayed)
+      if (new_count != number_of_visible_frames)
        windows_or_buffers_changed++;
     }
 
@@ -3615,7 +3611,7 @@ display_text_line (w, start, vpos, hpos, taboffset, ovstr_done)
                  this_line_bufpos = start;
                  this_line_buffer = current_buffer;
                  this_line_vpos = cursor_vpos;
-                 this_line_start_hpos = hpos;
+                 this_line_start_hpos = hpos - WINDOW_LEFT_MARGIN (w);
                  this_line_endpos = Z - lastpos;
                }
              else