X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/72d785653db3f07a7d918660214c62d730b47aba..7238837d023af0b6461e905af99cad1a03931f9a:/src/scroll.c

diff --git a/src/scroll.c b/src/scroll.c
index 915b60ab4c..5991fec004 100644
--- a/src/scroll.c
+++ b/src/scroll.c
@@ -23,7 +23,6 @@ Boston, MA 02111-1307, USA.  */
 #include <stdio.h>
 #include <string.h>
 #include "lisp.h"
-#include "systty.h" /* For emacs_tty in termchar.h */
 #include "termchar.h"
 #include "dispextern.h"
 #include "keyboard.h"
@@ -59,10 +58,12 @@ struct matrix_elt
     unsigned char writecount;
   };
 
-static void do_direct_scrolling P_ ((struct glyph_matrix *,
+static void do_direct_scrolling P_ ((struct frame *,
+                                     struct glyph_matrix *,
 				     struct matrix_elt *,
 				     int, int));
-static void do_scrolling P_ ((struct glyph_matrix *,
+static void do_scrolling P_ ((struct frame *,
+                              struct glyph_matrix *,
 			      struct matrix_elt *,
 			      int, int));
 
@@ -243,7 +244,8 @@ calculate_scrolling (frame, matrix, window_size, lines_below,
    of lines.  */
 
 static void
-do_scrolling (current_matrix, matrix, window_size, unchanged_at_top)
+do_scrolling (frame, current_matrix, matrix, window_size, unchanged_at_top)
+     struct frame *frame;
      struct glyph_matrix *current_matrix;
      struct matrix_elt *matrix;
      int window_size;
@@ -310,12 +312,12 @@ do_scrolling (current_matrix, matrix, window_size, unchanged_at_top)
 	  /* Set the terminal window, if not done already.  */
  	  if (! terminal_window_p)
 	    {
-	      set_terminal_window (window_size + unchanged_at_top);
+	      set_terminal_window (frame, window_size + unchanged_at_top);
 	      terminal_window_p = 1;
 	    }
 
 	  /* Delete lines on the terminal.  */
-	  ins_del_lines (j + unchanged_at_top, - p->deletecount);
+	  ins_del_lines (frame, j + unchanged_at_top, - p->deletecount);
 	}
       else
 	{
@@ -340,7 +342,7 @@ do_scrolling (current_matrix, matrix, window_size, unchanged_at_top)
       /* Set the terminal window if not yet done.  */
       if (!terminal_window_p)
 	{
-	  set_terminal_window (window_size + unchanged_at_top);
+	  set_terminal_window (frame, window_size + unchanged_at_top);
 	  terminal_window_p = 1;
 	}
 
@@ -349,7 +351,7 @@ do_scrolling (current_matrix, matrix, window_size, unchanged_at_top)
 	  --queue;
 
 	  /* Do the deletion on the terminal.  */
-	  ins_del_lines (queue->pos, queue->count);
+	  ins_del_lines (frame, queue->pos, queue->count);
 
 	  /* All lines in the range deleted become empty in the glyph
 	     matrix.  Assign to them glyph rows that are not retained.
@@ -382,7 +384,7 @@ do_scrolling (current_matrix, matrix, window_size, unchanged_at_top)
   CHECK_MATRIX (current_matrix);
 
   if (terminal_window_p)
-    set_terminal_window (0);
+    set_terminal_window (frame, 0);
 }
 
 
@@ -653,8 +655,9 @@ calculate_direct_scrolling (frame, matrix, window_size, lines_below,
    the cost matrix for this approach is constructed. */
 
 static void
-do_direct_scrolling (current_matrix, cost_matrix, window_size,
-		     unchanged_at_top)
+do_direct_scrolling (frame, current_matrix, cost_matrix,
+                     window_size, unchanged_at_top)
+     struct frame *frame;
      struct glyph_matrix *current_matrix;
      struct matrix_elt *cost_matrix;
      int window_size;
@@ -745,9 +748,9 @@ do_direct_scrolling (current_matrix, cost_matrix, window_size,
 	  if (i > j)
 	    {
 	      /* Immediately insert lines */
-	      set_terminal_window (i + unchanged_at_top);
+	      set_terminal_window (frame, i + unchanged_at_top);
 	      terminal_window_p = 1;
-	      ins_del_lines (j - n_to_write + unchanged_at_top, i - j);
+	      ins_del_lines (frame, j - n_to_write + unchanged_at_top, i - j);
 	    }
 	  else if (i < j)
 	    {
@@ -777,9 +780,9 @@ do_direct_scrolling (current_matrix, cost_matrix, window_size,
 	  --queue;
 	  if (queue->count)
 	    {
-	      set_terminal_window (queue->window);
+	      set_terminal_window (frame, queue->window);
 	      terminal_window_p = 1;
-	      ins_del_lines (queue->pos, queue->count);
+	      ins_del_lines (frame, queue->pos, queue->count);
 	    }
 	  else
 	    {
@@ -802,7 +805,7 @@ do_direct_scrolling (current_matrix, cost_matrix, window_size,
 		       copy_from, retained_p);
 
   if (terminal_window_p)
-    set_terminal_window (0);
+    set_terminal_window (frame, 0);
 }
 
 
@@ -828,7 +831,7 @@ scrolling_1 (frame, window_size, unchanged_at_top, unchanged_at_bottom,
 				  unchanged_at_bottom,
 				  draw_cost, old_draw_cost,
 				  old_hash, new_hash, free_at_end);
-      do_direct_scrolling (frame->current_matrix,
+      do_direct_scrolling (frame, frame->current_matrix,
 			   matrix, window_size, unchanged_at_top);
     }
   else
@@ -836,7 +839,8 @@ scrolling_1 (frame, window_size, unchanged_at_top, unchanged_at_bottom,
       calculate_scrolling (frame, matrix, window_size, unchanged_at_bottom,
 			   draw_cost, old_hash, new_hash,
 			   free_at_end);
-      do_scrolling (frame->current_matrix, matrix, window_size,
+      do_scrolling (frame,
+                    frame->current_matrix, matrix, window_size,
 		    unchanged_at_top);
     }
 }