/* MS-DOS specific C utilities. -*- coding: raw-text -*-
- Copyright (C) 1993, 94, 95, 96, 97, 1999, 2000, 01, 2003
- Free Software Foundation, Inc.
+ Copyright (C) 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
+ 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
/* Contributed by Morten Welinder */
/* New display, keyboard, and mouse control by Kim F. Storm */
#include <unistd.h> /* for chdir, dup, dup2, etc. */
#include <dir.h> /* for getdisk */
#if __DJGPP__ >= 2
+#pragma pack(0) /* dir.h does a pack(4), which isn't GCC's default */
#include <fcntl.h>
#include <io.h> /* for setmode */
#include <dpmi.h> /* for __dpmi_xxx stuff */
if (f && f != SELECTED_FRAME())
return;
+ if (termscript)
+ fprintf (termscript, "\nCURSOR SHAPE=(%d,%d)", start_line, width);
+
/* The character cell size in scan lines is stored at 40:85 in the
BIOS data area. */
max_line = _farpeekw (_dos_ds, 0x485) - 1;
}
}
else
- /* Treat anything unknown as "box cursor". This includes nil, so
- that a frame which doesn't specify a cursor type gets a box,
- which is the default in Emacs. */
- msdos_set_cursor_shape (f, 0, BOX_CURSOR_WIDTH);
+ {
+ /* Treat anything unknown as "box cursor". This includes nil, so
+ that a frame which doesn't specify a cursor type gets a box,
+ which is the default in Emacs. */
+ msdos_set_cursor_shape (f, 0, BOX_CURSOR_WIDTH);
+ }
}
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;
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();
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);
}
static void
clear_mouse_face (struct display_info *dpyinfo)
{
- if (! NILP (dpyinfo->mouse_face_window))
+ if (!dpyinfo->mouse_face_hidden && ! NILP (dpyinfo->mouse_face_window))
show_mouse_face (dpyinfo, 0);
dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
{
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. */
/* 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);
static void
IT_display_cursor (int on)
{
+ if (termscript)
+ fprintf (termscript, "\nCURSOR %s", on ? "ON" : "OFF");
if (on && cursor_cleared)
{
ScreenSetCursor (current_pos_Y, current_pos_X);
/* If we are creating a new frame, begin with the original screen colors
used for the initial frame. */
- if (alist == Vdefault_frame_alist
+ if (EQ (alist, Vdefault_frame_alist)
&& initial_screen_colors[0] != -1 && initial_screen_colors[1] != -1)
{
FRAME_FOREGROUND_PIXEL (f) = initial_screen_colors[0];
union REGS regs;
struct display_info *dpyinfo = FRAME_X_DISPLAY_INFO (SELECTED_FRAME());
EVENT_INIT (event);
-
+
#ifndef HAVE_X_WINDOWS
/* Maybe put the cursor where it should be. */
IT_cmgoto (SELECTED_FRAME());
if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
{
- dpyinfo->mouse_face_hidden = 1;
clear_mouse_face (dpyinfo);
+ dpyinfo->mouse_face_hidden = 1;
}
if (code >= 0x100)
event.code = button_num;
event.modifiers = dos_get_modifiers (0)
| (press ? down_modifier : up_modifier);
- event.x = x;
- event.y = y;
+ event.x = make_number (x);
+ event.y = make_number (y);
event.frame_or_window = selected_frame;
event.arg = Qnil;
event.timestamp = event_timestamp ();
screensize = screen_size * 2;
faces[0]
= lookup_derived_face (sf, intern ("msdos-menu-passive-face"),
- 0, DEFAULT_FACE_ID);
+ 0, DEFAULT_FACE_ID, 1);
faces[1]
= lookup_derived_face (sf, intern ("msdos-menu-active-face"),
- 0, DEFAULT_FACE_ID);
+ 0, DEFAULT_FACE_ID, 1);
selectface = intern ("msdos-menu-select-face");
faces[2] = lookup_derived_face (sf, selectface,
- 0, faces[0]);
+ 0, faces[0], 1);
faces[3] = lookup_derived_face (sf, selectface,
- 0, faces[1]);
+ 0, faces[1], 1);
/* Make sure the menu title is always displayed with
`msdos-menu-active-face', no matter where the mouse pointer is. */
for (i = 0; i < imax ; i++)
{
const char *tmp = tempdirs[i];
+ char buf[FILENAME_MAX];
if (*tmp == '$')
- tmp = getenv (tmp + 1);
+ {
+ int tmp_len;
+
+ tmp = getenv (tmp + 1);
+ if (!tmp)
+ continue;
+
+ /* Some lusers set TMPDIR=e:, probably because some losing
+ programs cannot handle multiple slashes if they use e:/.
+ e: fails in `access' below, so we interpret e: as e:/. */
+ tmp_len = strlen(tmp);
+ if (tmp[tmp_len - 1] != '/' && tmp[tmp_len - 1] != '\\')
+ {
+ strcpy(buf, tmp);
+ buf[tmp_len++] = '/', buf[tmp_len] = 0;
+ tmp = buf;
+ }
+ }
+
/* Note that `access' can lie to us if the directory resides on a
read-only filesystem, like CD-ROM or a write-protected floppy.
The only way to be really sure is to actually create a file and
/* Only event queue is checked. */
/* We don't have to call timer_check here
- because wait_reading_process_input takes care of that. */
+ because wait_reading_process_output takes care of that. */
int
sys_select (nfds, rfds, wfds, efds, timeout)
int nfds;
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