From: Gerd Moellmann <gerd@gnu.org>
Date: Fri, 16 Feb 2001 14:57:10 +0000 (+0000)
Subject: (coordinates_in_window): Increase width of area
X-Git-Tag: emacs-pretest-21.0.99~354
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=dad75588920ec315906b694315d343a27ad96a45;p=emacs.git

(coordinates_in_window): Increase width of area
where the vertical line can be dragged.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index c8e26c3d18f..a30ce50fa2d 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
 2001-02-16  Gerd Moellmann  <gerd@gnu.org>
 
+	* window.c (coordinates_in_window): Increase width of area
+	where the vertical line can be dragged.
+
 	* xterm.c (x_set_glyph_string_background_width): Extend the
 	background face to the end of the drawing area in the text
 	area, only.
diff --git a/src/window.c b/src/window.c
index 4ddca7138f7..28500c405d0 100644
--- a/src/window.c
+++ b/src/window.c
@@ -526,6 +526,9 @@ coordinates_in_window (w, x, y)
   int ux = CANON_X_UNIT (f), uy = CANON_Y_UNIT (f);
   int x0 = XFASTINT (w->left) * ux;
   int x1 = x0 + XFASTINT (w->width) * ux;
+  /* The width of the area where the vertical line can be dragged.
+     (Between mode lines for instance.  */
+  int grabbable_width = ux;
 
   if (*x < x0 || *x >= x1)
     return ON_NOTHING;
@@ -567,10 +570,10 @@ coordinates_in_window (w, x, y)
       
       if (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f))
 	{
-	  if (abs (*x - x0) < ux / 2)
+	  if (abs (*x - x0) < grabbable_width)
 	    part = ON_VERTICAL_BORDER;
 	}
-      else if (!WINDOW_RIGHTMOST_P (w) && abs (*x - x1) < ux / 2)
+      else if (!WINDOW_RIGHTMOST_P (w) && abs (*x - x1) < grabbable_width)
 	part = ON_VERTICAL_BORDER;
     }
   else if (WINDOW_WANTS_HEADER_LINE_P (w)
@@ -581,10 +584,10 @@ coordinates_in_window (w, x, y)
       
       if (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f))
 	{
-	  if (abs (*x - x0) < ux / 2)
+	  if (abs (*x - x0) < grabbable_width)
 	    part = ON_VERTICAL_BORDER;
 	}
-      else if (!WINDOW_RIGHTMOST_P (w) && abs (*x - x1) < ux / 2)
+      else if (!WINDOW_RIGHTMOST_P (w) && abs (*x - x1) < grabbable_width)
 	part = ON_VERTICAL_BORDER;
     }
   /* Outside anything interesting?  */
@@ -604,7 +607,7 @@ coordinates_in_window (w, x, y)
       if (!w->pseudo_window_p
 	  && !FRAME_HAS_VERTICAL_SCROLL_BARS (f)
 	  && !WINDOW_RIGHTMOST_P (w)
-	  && (abs (*x - right_x - flags_area_width) < ux / 2))
+	  && (abs (*x - right_x - flags_area_width) < grabbable_width))
 	{
 	  part = ON_VERTICAL_BORDER;
 	}