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Diffstat (limited to 'src/msdos.c')
-rw-r--r--src/msdos.c33
1 files changed, 14 insertions, 19 deletions
diff --git a/src/msdos.c b/src/msdos.c
index 6c534d6d2d9..da7fab89c7e 100644
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -951,8 +951,8 @@ static void
IT_write_glyphs (struct glyph *str, int str_len)
{
unsigned char *screen_buf, *screen_bp, *screen_buf_end, *bp;
- int unsupported_face = FAST_GLYPH_FACE (Vdos_unsupported_char_glyph);
- unsigned unsupported_char= FAST_GLYPH_CHAR (Vdos_unsupported_char_glyph);
+ int unsupported_face = 0;
+ unsigned unsupported_char = '\177';
int offset = 2 * (new_pos_X + screen_size_X * new_pos_Y);
register int sl = str_len;
register int tlen = GLYPH_TABLE_LENGTH;
@@ -978,6 +978,13 @@ IT_write_glyphs (struct glyph *str, int str_len)
if (str_len <= 0) return;
+ /* Set up the unsupported character glyph */
+ if (!NILP (Vdos_unsupported_char_glyph))
+ {
+ unsupported_char = FAST_GLYPH_CHAR (XINT (Vdos_unsupported_char_glyph));
+ unsupported_face = FAST_GLYPH_FACE (XINT (Vdos_unsupported_char_glyph));
+ }
+
screen_buf = screen_bp = alloca (str_len * 2);
screen_buf_end = screen_buf + str_len * 2;
sf = SELECTED_FRAME();
@@ -1042,7 +1049,7 @@ IT_write_glyphs (struct glyph *str, int str_len)
if (! CHAR_VALID_P (ch, 0))
{
g = !NILP (Vdos_unsupported_char_glyph)
- ? Vdos_unsupported_char_glyph
+ ? XINT (Vdos_unsupported_char_glyph)
: MAKE_GLYPH (sf, '\177', GLYPH_FACE (sf, g));
ch = FAST_GLYPH_CHAR (g);
}
@@ -1572,7 +1579,7 @@ IT_note_mouse_highlight (struct frame *f, int x, int y)
{
extern Lisp_Object Qmouse_face;
Lisp_Object mouse_face, overlay, position, *overlay_vec;
- int len, noverlays, obegv, ozv;;
+ int noverlays, obegv, ozv;;
struct buffer *obuf;
/* If we get an out-of-range value, return now; avoid an error. */
@@ -1591,20 +1598,8 @@ IT_note_mouse_highlight (struct frame *f, int x, int y)
/* Is this char mouse-active or does it have help-echo? */
XSETINT (position, pos);
- /* Put all the overlays we want in a vector in overlay_vec.
- Store the length in len. If there are more than 10, make
- enough space for all, and try again. */
- len = 10;
- overlay_vec = (Lisp_Object *) alloca (len * sizeof (Lisp_Object));
- noverlays = overlays_at (pos, 0, &overlay_vec, &len, NULL, NULL, 0);
- if (noverlays > len)
- {
- len = noverlays;
- overlay_vec = (Lisp_Object *) alloca (len * sizeof (Lisp_Object));
- noverlays = overlays_at (pos,
- 0, &overlay_vec, &len, NULL, NULL, 0);
- }
-
+ /* Put all the overlays we want in a vector in overlay_vec. */
+ GET_OVERLAYS_AT (pos, overlay_vec, noverlays, NULL, 0);
/* Sort overlays into increasing priority order. */
noverlays = sort_overlays (overlay_vec, noverlays, w);
@@ -5292,7 +5287,7 @@ syms_of_msdos ()
DEFVAR_LISP ("dos-unsupported-char-glyph", &Vdos_unsupported_char_glyph,
doc: /* *Glyph to display instead of chars not supported by current codepage.
This variable is used only by MSDOS terminals. */);
- Vdos_unsupported_char_glyph = '\177';
+ Vdos_unsupported_char_glyph = make_number ('\177');
#endif
#ifndef subprocesses