From: Karl Heuer <kwzh@gnu.org>
Date: Tue, 20 Sep 1994 05:05:02 +0000 (+0000)
Subject: * xterm.c (x_new_font): Compute number of scrollbar columns.
X-Git-Tag: emacs-19.34~6913
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=480407eb720feca072c99128117ffa80fd46a9ba;p=emacs.git

* xterm.c (x_new_font): Compute number of scrollbar columns.
---

diff --git a/src/xterm.c b/src/xterm.c
index c3f863a280a..bd2ffc3444c 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -2607,7 +2607,7 @@ XTset_vertical_scroll_bar (window, portion, whole, position)
   /* Where should this scroll bar be, pixelwise?  */
   int pixel_top  = CHAR_TO_PIXEL_ROW (f, top);
   int pixel_left = CHAR_TO_PIXEL_COL (f, left);
-  int pixel_width = VERTICAL_SCROLL_BAR_PIXEL_WIDTH (f);
+  int pixel_width = FRAME_SCROLL_BAR_PIXEL_WIDTH (f);
   int pixel_height = VERTICAL_SCROLL_BAR_PIXEL_HEIGHT (f, height);
 
   struct scroll_bar *bar;
@@ -4497,8 +4497,12 @@ x_new_font (f, fontname)
   
   /* If we have, just return it from the table.  */
   if (already_loaded >= 0)
-    f->display.x->font = x_font_table[already_loaded].font;
-  
+    {
+      int wid;
+      f->display.x->font = x_font_table[already_loaded].font;
+      wid = FONT_WIDTH (f->display.x->font);
+      f->scroll_bar_cols = (f->scroll_bar_pixel_width + wid-1) / wid;
+    }
   /* Otherwise, load the font and add it to the table.  */
   else
     {
@@ -4569,6 +4573,10 @@ x_new_font (f, fontname)
 
       if (full_name)
 	fontname = full_name;
+      {
+	int wid = FONT_WIDTH (f->display.x->font);
+	f->scroll_bar_cols = (f->scroll_bar_pixel_width + wid-1) / wid;
+      }
     }
 
   /* Now make the frame display the given font.  */
@@ -4718,7 +4726,7 @@ x_set_window_size (f, change_gravity, cols, rows)
   check_frame_size (f, &rows, &cols);
   f->display.x->vertical_scroll_bar_extra
     = (FRAME_HAS_VERTICAL_SCROLL_BARS (f)
-       ? VERTICAL_SCROLL_BAR_PIXEL_WIDTH (f)
+       ? FRAME_SCROLL_BAR_PIXEL_WIDTH (f)
        : 0);
   pixelwidth = CHAR_TO_PIXEL_WIDTH (f, cols);
   pixelheight = CHAR_TO_PIXEL_HEIGHT (f, rows);