Merged from emacs@sv.gnu.org

Patches applied:

 * emacs@sv.gnu.org/emacs--devo--0--patch-371
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-372
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-373
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-374
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-375
   Merge from gnus--rel--5.10

 * emacs@sv.gnu.org/emacs--devo--0--patch-376
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-377
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-378
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-379
   Merge from erc--emacs--21

 * emacs@sv.gnu.org/emacs--devo--0--patch-380
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-381
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-382
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-383
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-384
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-385
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-386
   Update from erc--emacs--22

 * emacs@sv.gnu.org/emacs--devo--0--patch-387
   Fix ERC bug introduced in last patch

 * emacs@sv.gnu.org/emacs--devo--0--patch-388
   Update from erc--emacs--22

 * emacs@sv.gnu.org/emacs--devo--0--patch-389
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-390
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-391
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-392
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-393
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-394
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-395
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-396
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-397
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-398
   Merge from gnus--rel--5.10

 * emacs@sv.gnu.org/emacs--devo--0--patch-399
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-400
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-401
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-402
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-403
   Rcirc update from Ryan Yeske

 * emacs@sv.gnu.org/emacs--devo--0--patch-404
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-405
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-406
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-407
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-408
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-409
   Update from CVS

 * emacs@sv.gnu.org/emacs--devo--0--patch-410
   Merge from gnus--rel--5.10

 * emacs@sv.gnu.org/emacs--devo--0--patch-411
   Miscellaneous tq-related fixes.

 * emacs@sv.gnu.org/emacs--devo--0--patch-412
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-121
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-122
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-123
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-124
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-125
   Update from CVS

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-126
   Merge from emacs--devo--0

 * emacs@sv.gnu.org/gnus--rel--5.10--patch-127
   Update from CVS


git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-581

1 files changed, 30 insertions, 10 deletions

diff --git a/src/w32term.c b/src/w32term.c
index b564ed3bd2b..2870955b94f 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -91,6 +91,10 @@ static Lisp_Object last_window;
    (Not yet supported, see TODO in x_draw_glyph_string.)  */
 int x_use_underline_position_properties;
 
+/* Non-zero means to draw the underline at the same place as the descent line.  */
+
+int x_underline_at_descent_line;
+
 extern unsigned int msh_mousewheel;
 
 extern void free_frame_menubar ();
@@ -2418,7 +2422,9 @@ x_draw_stretch_glyph_string (s)
       int background_width = s->background_width;
       int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA);
 
-      if (x < left_x)
+      /* Don't draw into left margin, fringe or scrollbar area
+         except for header line and mode line.  */
+      if (x < left_x && !s->row->mode_line_p)
         {
           background_width -= left_x - x;
           x = left_x;
@@ -2507,21 +2513,27 @@ x_draw_glyph_string (s)
           && (s->font->bdf || !s->font->tm.tmUnderlined))
         {
           unsigned long h = 1;
-          unsigned long dy = s->height - h;
+          unsigned long dy = 0;
 
-          /* TODO: Use font information for positioning and thickness
-             of underline.  See OUTLINETEXTMETRIC, and xterm.c.
-             Note: If you make this work, don't forget to change the
-             doc string of x-use-underline-position-properties below.  */
+          if (x_underline_at_descent_line)
+            dy = s->height - h;
+          else
+            {
+              /* TODO: Use font information for positioning and thickness of
+                 underline.  See OUTLINETEXTMETRIC, and xterm.c.  Note: If
+                 you make this work, don't forget to change the doc string of
+                 x-use-underline-position-properties below.  */
+              dy = s->height - h;
+            }
           if (s->face->underline_defaulted_p)
             {
               w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x,
-                             s->y + dy, s->width, 1);
+                             s->y + dy, s->background_width, 1);
             }
           else
             {
               w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x,
-                             s->y + dy, s->width, 1);
+                             s->y + dy, s->background_width, 1);
             }
         }
 
@@ -2533,12 +2545,12 @@ x_draw_glyph_string (s)
           if (s->face->overline_color_defaulted_p)
         {
           w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x,
-                         s->y + dy, s->width, h);
+                         s->y + dy, s->background_width, h);
         }
           else
             {
               w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x,
-                             s->y + dy, s->width, h);
+                             s->y + dy, s->background_width, h);
             }
         }
 
@@ -6509,6 +6521,14 @@ to 4.1, set this to nil.
 NOTE: Not supported on MS-Windows yet.  */);
   x_use_underline_position_properties = 0;
 
+  DEFVAR_BOOL ("x-underline-at-descent-line",
+               &x_underline_at_descent_line,
+     doc: /* *Non-nil means to draw the underline at the same place as the descent line.
+nil means to draw the underline according to the value of the variable
+`x-use-underline-position-properties', which is usually at the baseline
+level.  The default value is nil.  */);
+  x_underline_at_descent_line = 0;
+
   DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
                doc: /* If not nil, Emacs uses toolkit scroll bars.  */);
   Vx_toolkit_scroll_bars = Qt;