/* MS-DOS specific C utilities. -*- coding: raw-text -*-
- Copyright (C) 1993, 94, 95, 96, 97, 1999, 2000, 2001
+ Copyright (C) 1993, 94, 95, 96, 97, 1999, 2000, 01, 2003
Free Software Foundation, Inc.
This file is part of GNU Emacs.
Lisp_Object Qbar, Qhbar;
-/* The screen colors of the curent frame, which serve as the default
+/* The screen colors of the current frame, which serve as the default
colors for newly-created frames. */
static int initial_screen_colors[2];
Mouse Highlight (and friends..)
************************************************************************/
-/* If non-nil, dos_rawgetc generates an event to display that string.
- (The display is done in keyboard.c:read_char, by calling
- show_help_echo.) */
-static Lisp_Object help_echo;
-static Lisp_Object previous_help_echo; /* a helper temporary variable */
-
-/* These record the window, the object and the position where the help
- echo string was generated. */
-static Lisp_Object help_echo_window;
-static Lisp_Object help_echo_object;
-static int help_echo_pos;
-
-/* Non-zero means automatically select any window when the mouse
- cursor moves into it. */
-int mouse_autoselect_window;
-
/* Last window where we saw the mouse. Used by mouse-autoselect-window. */
static Lisp_Object last_mouse_window;
row->mouse_face_p = hl > 0;
if (hl > 0)
{
- int vpos = row->y + WINDOW_DISPLAY_TOP_EDGE_PIXEL_Y (w);
- int kstart = start_hpos + WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X (w);
+ int vpos = row->y + WINDOW_TOP_EDGE_Y (w);
+ int kstart = start_hpos + WINDOW_LEFT_EDGE_X (w);
int nglyphs = end_hpos - start_hpos;
int offset = ScreenPrimary + 2*(vpos*screen_size_X + kstart) + 1;
int start_offset = offset;
/* IT_write_glyphs writes at cursor position, so we need to
temporarily move cursor coordinates to the beginning of
the highlight region. */
- new_pos_X = start_hpos + WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X (w);
- new_pos_Y = row->y + WINDOW_DISPLAY_TOP_EDGE_PIXEL_Y (w);
+ new_pos_X = start_hpos + WINDOW_LEFT_EDGE_X (w);
+ new_pos_Y = row->y + WINDOW_TOP_EDGE_Y (w);
if (termscript)
fprintf (termscript, "<MH- %d-%d:%d>",
Lisp_Object help, map;
/* Find the glyph under X. */
- glyph = row->glyphs[TEXT_AREA]
- + x - FRAME_LEFT_SCROLL_BAR_WIDTH (f) * CANON_X_UNIT (f);
+ glyph = (row->glyphs[TEXT_AREA]
+ + x
+ /* Does MS-DOG really support scroll-bars?? ++KFS */
+ - WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w));
end = glyph + row->used[TEXT_AREA];
if (glyph < end
&& STRINGP (glyph->object)
- && XSTRING (glyph->object)->intervals
+ && STRING_INTERVALS (glyph->object)
&& glyph->charpos >= 0
- && glyph->charpos < XSTRING (glyph->object)->size)
+ && glyph->charpos < SCHARS (glyph->object))
{
/* If we're on a string with `help-echo' text property,
arrange for the help to be displayed. This is done by
Qhelp_echo, glyph->object);
if (!NILP (help))
{
- help_echo = help;
+ help_echo_string = help;
XSETWINDOW (help_echo_window, w);
help_echo_object = glyph->object;
help_echo_pos = glyph->charpos;
IT_note_mouse_highlight (struct frame *f, int x, int y)
{
struct display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
- int portion = -1;
+ enum window_part part = ON_NOTHING;
Lisp_Object window;
struct window *w;
}
/* Which window is that in? */
- window = window_from_coordinates (f, x, y, &portion, 0);
+ window = window_from_coordinates (f, x, y, &part, &x, &y, 0);
/* If we were displaying active text in another window, clear that. */
if (! EQ (window, dpyinfo->mouse_face_window))
/* Convert to window-relative coordinates. */
w = XWINDOW (window);
- x -= WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X (w);
- y -= WINDOW_DISPLAY_TOP_EDGE_PIXEL_Y (w);
- if (portion == 1 || portion == 3)
+ if (part == ON_MODE_LINE || part == ON_HEADER_LINE)
{
/* Mouse is on the mode or top line. */
- IT_note_mode_line_highlight (w, x, portion == 1);
+ IT_note_mode_line_highlight (w, x, part == ON_MODE_LINE);
return;
}
- else
- IT_set_mouse_pointer (0);
+
+ IT_set_mouse_pointer (0);
/* Are we in a window whose display is up to date?
And verify the buffer's text has not changed. */
- if (/* Within text portion of the window. */
- portion == 0
+ if (part == ON_TEXT
&& EQ (w->window_end_valid, w->buffer)
&& XFASTINT (w->last_modified) == BUF_MODIFF (XBUFFER (w->buffer))
&& (XFASTINT (w->last_overlay_modified)
dpyinfo->mouse_face_window = window;
dpyinfo->mouse_face_face_id
= face_at_buffer_position (w, pos, 0, 0,
- &ignore, pos + 1, 1);
+ &ignore, pos + 1,
+ !dpyinfo->mouse_face_hidden);
/* Display it as active. */
show_mouse_face (dpyinfo, 1);
dpyinfo->mouse_face_window = window;
dpyinfo->mouse_face_face_id
= face_at_buffer_position (w, pos, 0, 0,
- &ignore, pos + 1, 1);
+ &ignore, pos + 1,
+ !dpyinfo->mouse_face_hidden);
/* Display it as active. */
show_mouse_face (dpyinfo, 1);
if (!NILP (help))
{
- help_echo = help;
+ help_echo_string = help;
help_echo_window = window;
help_echo_object = overlay;
help_echo_pos = pos;
else if (NILP (help)
&& ((STRINGP (glyph->object)
&& glyph->charpos >= 0
- && glyph->charpos < XSTRING (glyph->object)->size)
+ && glyph->charpos < SCHARS (glyph->object))
|| (BUFFERP (glyph->object)
&& glyph->charpos >= BEGV
&& glyph->charpos < ZV)))
Qhelp_echo, glyph->object);
if (!NILP (help))
{
- help_echo = help;
+ help_echo_string = help;
help_echo_window = window;
help_echo_object = glyph->object;
help_echo_pos = glyph->charpos;
/* If we are in the echo area, put the cursor at the
end of the echo area message. */
if (!update_cursor_pos
- && XFASTINT (XWINDOW (FRAME_MINIBUF_WINDOW (f))->top) <= new_pos_Y)
+ && WINDOW_TOP_EDGE_LINE (XWINDOW (FRAME_MINIBUF_WINDOW (f))) <= new_pos_Y)
{
int tem_X = current_pos_X, dummy;
{
x_set_title (f, val);
if (termscript)
- fprintf (termscript, "<TITLE: %s>\n", XSTRING (val)->data);
+ fprintf (termscript, "<TITLE: %s>\n", SDATA (val));
}
else if (EQ (prop, Qcursor_type))
{
if (colors[1] >= 0 && colors[1] < 16)
the_only_x_display.background_pixel = colors[1];
}
- the_only_x_display.line_height = 1;
the_only_x_display.font = (XFontStruct *)1; /* must *not* be zero */
the_only_x_display.display_info.mouse_face_mouse_frame = NULL;
the_only_x_display.display_info.mouse_face_deferred_gc = 0;
struct input_event event;
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());
/* Generate SELECT_WINDOW_EVENTs when needed. */
if (mouse_autoselect_window)
{
- int mouse_area;
-
mouse_window = window_from_coordinates (SELECTED_FRAME(),
mouse_last_x,
mouse_last_y,
- &mouse_area, 0);
+ 0, 0, 0, 0);
/* A window will be selected only when it is not
selected now, and the last mouse movement event was
not in it. A minibuffer window will be selected iff
else
last_mouse_window = Qnil;
- previous_help_echo = help_echo;
- help_echo = help_echo_object = help_echo_window = Qnil;
+ previous_help_echo_string = help_echo_string;
+ help_echo_string = help_echo_object = help_echo_window = Qnil;
help_echo_pos = -1;
IT_note_mouse_highlight (SELECTED_FRAME(),
mouse_last_x, mouse_last_y);
/* If the contents of the global variable help_echo has
changed, generate a HELP_EVENT. */
- if (!NILP (help_echo) || !NILP (previous_help_echo))
+ if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
{
event.kind = HELP_EVENT;
event.frame_or_window = selected_frame;
event.arg = help_echo_object;
event.x = WINDOWP (help_echo_window)
? help_echo_window : selected_frame;
- event.y = help_echo;
+ event.y = help_echo_string;
event.timestamp = event_timestamp ();
event.code = help_echo_pos;
kbd_buffer_store_event (&event);
}
\f
#ifndef HAVE_X_WINDOWS
-/* See xterm.c for more info. */
-void
-pixel_to_glyph_coords (f, pix_x, pix_y, x, y, bounds, noclip)
- FRAME_PTR f;
- register int pix_x, pix_y, *x, *y;
- XRectangle *bounds;
- int noclip;
-{
- if (bounds) abort ();
-
- /* Ignore clipping. */
- *x = pix_x;
- *y = pix_y;
-}
-
-void
-glyph_to_pixel_coords (f, x, y, pix_x, pix_y)
- FRAME_PTR f;
- register int x, y, *pix_x, *pix_y;
-{
- *pix_x = x;
- *pix_y = y;
-}
-\f
/* Simulation of X's menus. Nothing too fancy here -- just make it work
for now.
int
x_pixel_width (struct frame *f)
{
- return FRAME_WIDTH (f);
+ return FRAME_COLS (f);
}
int
x_pixel_height (struct frame *f)
{
- return FRAME_HEIGHT (f);
+ return FRAME_LINES (f);
}
#endif /* !HAVE_X_WINDOWS */
\f
return Qnil;
tem = Fcopy_sequence (filename);
- msdos_downcase_filename (XSTRING (tem)->data);
+ msdos_downcase_filename (SDATA (tem));
return tem;
}
\f
return result;
}
+void
croak (badfunc)
char *badfunc;
{
/* When time zones are set from Ms-Dos too many C-libraries are playing
tricks with time values. We solve this by defining our own version
of `gettimeofday' bypassing GO32. Our version needs to be initialized
- once and after each call to `tzset' with TZ changed. That is
+ once and after each call to `tzset' with TZ changed. That is
accomplished by aliasing tzset to init_gettimeofday. */
static struct tm time_rec;
#else /* not POSIX_SIGNALS */
sigsetmask (x) int x; { return 0; }
-sigblock (mask) int mask; { return 0; }
+sigblock (mask) int mask; { return 0; }
#endif /* not POSIX_SIGNALS */
#endif /* not __DJGPP_MINOR__ < 2 */
{
recent_doskeys = Fmake_vector (make_number (NUM_RECENT_DOSKEYS), Qnil);
staticpro (&recent_doskeys);
+
#ifndef HAVE_X_WINDOWS
- help_echo = Qnil;
- staticpro (&help_echo);
- help_echo_object = Qnil;
- staticpro (&help_echo_object);
- help_echo_window = Qnil;
- staticpro (&help_echo_window);
- previous_help_echo = Qnil;
- staticpro (&previous_help_echo);
- help_echo_pos = -1;
/* The following two are from xfns.c: */
Qbar = intern ("bar");
This variable is used only by MSDOS terminals. */);
Vdos_unsupported_char_glyph = '\177';
- DEFVAR_BOOL ("mouse-autoselect-window", &mouse_autoselect_window,
- doc: /* *Non-nil means autoselect window with mouse pointer. */);
- mouse_autoselect_window = 0;
#endif
#ifndef subprocesses
DEFVAR_BOOL ("delete-exited-processes", &delete_exited_processes,