/* MS-DOS specific C utilities. -*- coding: raw-text -*-
-Copyright (C) 1993-1997, 1999-2012 Free Software Foundation, Inc.
+Copyright (C) 1993-1997, 1999-2013 Free Software Foundation, Inc.
This file is part of GNU Emacs.
/* The default face for the frame should always be realized and
cached. */
if (!fp)
- abort ();
+ emacs_abort ();
}
screen_face = face;
fg = fp->foreground;
{
char *spaces, *sp;
int i, j, offset = 2 * (new_pos_X + screen_size_X * new_pos_Y);
- extern int fatal_error_in_progress;
struct tty_display_info *tty = FRAME_TTY (f);
if (new_pos_X >= first_unused || fatal_error_in_progress)
if (display_info->termscript)
fprintf (display_info->termscript, "\n\n<UPDATE_BEGIN");
- BLOCK_INPUT;
+ block_input ();
if (f && f == mouse_face_frame)
{
hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
hlinfo->mouse_face_window = Qnil;
- hlinfo->mouse_face_deferred_gc = 0;
hlinfo->mouse_face_mouse_frame = NULL;
}
- UNBLOCK_INPUT;
+ unblock_input ();
}
static void
static void
IT_frame_up_to_date (struct frame *f)
{
- Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
Lisp_Object new_cursor, frame_desired_cursor;
struct window *sw;
- if (hlinfo->mouse_face_deferred_gc
- || (f && f == hlinfo->mouse_face_mouse_frame))
- {
- BLOCK_INPUT;
- if (hlinfo->mouse_face_mouse_frame)
- note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
- hlinfo->mouse_face_mouse_x,
- hlinfo->mouse_face_mouse_y);
- hlinfo->mouse_face_deferred_gc = 0;
- UNBLOCK_INPUT;
- }
+ FRAME_MOUSE_UPDATE (f);
/* Set the cursor type to whatever they wanted. In a minibuffer
window, we want the cursor to appear only if we are reading input
static void
IT_delete_glyphs (struct frame *f, int n)
{
- abort ();
+ emacs_abort ();
}
/* set-window-configuration on window.c needs this. */
FRAME_BACKGROUND_PIXEL (SELECTED_FRAME ()) = colors[1];
}
the_only_display_info.mouse_highlight.mouse_face_mouse_frame = NULL;
- the_only_display_info.mouse_highlight.mouse_face_deferred_gc = 0;
the_only_display_info.mouse_highlight.mouse_face_beg_row =
the_only_display_info.mouse_highlight.mouse_face_beg_col = -1;
the_only_display_info.mouse_highlight.mouse_face_end_row =
else
{
val = Fvector (NUM_RECENT_DOSKEYS, keys);
- memcpy (XVECTOR (val)->contents, keys + recent_doskeys_index,
- (NUM_RECENT_DOSKEYS - recent_doskeys_index) * word_size);
- memcpy (XVECTOR (val)->contents + NUM_RECENT_DOSKEYS - recent_doskeys_index,
- keys, recent_doskeys_index * word_size);
+ vcopy (val, 0, keys + recent_doskeys_index,
+ NUM_RECENT_DOSKEYS - recent_doskeys_index);
+ vcopy (val, NUM_RECENT_DOSKEYS - recent_doskeys_index,
+ keys, recent_doskeys_index);
return val;
}
}
const char *p;
if (!enable)
- abort ();
+ emacs_abort ();
IT_menu_make_room (menu);
menu->submenu[menu->count] = IT_menu_create ();
erasing it works correctly... */
if (! NILP (saved_echo_area_message))
message_with_string ("%s", saved_echo_area_message, 0);
- message (0);
+ message1 (0);
while (statecount--)
xfree (state[statecount].screen_behind);
- IT_display_cursor (1); /* turn cursor back on */
+ IT_display_cursor (1); /* Turn cursor back on. */
/* Clean up any mouse events that are waiting inside Emacs event queue.
These events are likely to be generated before the menu was even
displayed, probably because the user pressed and released the button
Emacs will process them after we return and surprise the user. */
discard_mouse_events ();
mouse_clear_clicks ();
- if (!kbd_buffer_events_waiting (1))
+ if (!kbd_buffer_events_waiting ())
clear_input_pending ();
/* Allow mouse events generation by dos_rawgetc. */
mouse_preempted--;
/* Destructively turn backslashes into slashes. */
void
-dostounix_filename (char *p)
+dostounix_filename (char *p, int ignore)
{
msdos_downcase_filename (p);
if (!s) s = "c:/command.com";
t = alloca (strlen (s) + 1);
strcpy (t, s);
- dostounix_filename (t);
+ dostounix_filename (t, 0);
setenv ("SHELL", t, 0);
/* PATH is also downcased and backslashes mirrored. */
/* Current directory is always considered part of MsDos's path but it is
not normally mentioned. Now it is. */
strcat (strcpy (t, ".;"), s);
- dostounix_filename (t); /* Not a single file name, but this should work. */
+ dostounix_filename (t, 0); /* Not a single file name, but this should work. */
setenv ("PATH", t, 1);
/* In some sense all dos users have root privileges, so... */
/*
* A few unimplemented functions that we silently ignore.
*/
-int setpgrp (void) {return 0; }
+pid_t tcgetpgrp (int fd) { return 0; }
+int setpgid (int pid, int pgid) { return 0; }
int setpriority (int x, int y, int z) { return 0; }
+pid_t setsid (void) { return 0; }
#if __DJGPP__ == 2 && __DJGPP_MINOR__ < 4
ssize_t
return buffer;
}
-ssize_t
-careadlinkatcwd (int fd, char const *filename, char *buffer,
- size_t buffer_size)
-{
- (void) fd;
- return readlink (filename, buffer, buffer_size);
-}
-
\f
#if __DJGPP__ == 2 && __DJGPP_MINOR__ < 2
FD_ZERO (efds);
if (nfds != 1)
- abort ();
+ emacs_abort ();
/* If we are looking only for the terminal, with no timeout,
just read it and wait -- that's more efficient. */
}
#endif
-#ifdef abort
-#undef abort
-void
-dos_abort (char *file, int line)
-{
- char buffer1[200], buffer2[400];
- int i, j;
-
- sprintf (buffer1, "<EMACS FATAL ERROR IN %s LINE %d>", file, line);
- for (i = j = 0; buffer1[i]; i++) {
- buffer2[j++] = buffer1[i];
- buffer2[j++] = 0x70;
- }
- dosmemput (buffer2, j, (int)ScreenPrimary);
- ScreenSetCursor (2, 0);
- abort ();
-}
-#else
-void
-abort (void)
+static void
+msdos_abort (void)
{
dos_ttcooked ();
ScreenSetCursor (10, 0);
#endif /* __DJGPP_MINOR__ >= 2 */
exit (2);
}
-#endif
+
+void
+msdos_fatal_signal (int sig)
+{
+ if (sig == SIGABRT)
+ msdos_abort ();
+ else
+ raise (sig);
+}
void
syms_of_msdos (void)