/* Functions for the X window system.
- Copyright (C) 1989, 92, 93, 94, 95, 96, 1997, 1998, 1999, 2000
+ Copyright (C) 1989, 92, 93, 94, 95, 96, 1997, 1998, 1999, 2000, 2001
Free Software Foundation.
This file is part of GNU Emacs.
extern void free_frame_menubar ();
extern double atof ();
+#ifdef USE_MOTIF
+
+/* LessTif/Motif version info. */
+
+static Lisp_Object Vmotif_version_string;
+
+#endif /* USE_MOTIF */
+
#endif /* USE_X_TOOLKIT */
#define min(a,b) ((a) < (b) ? (a) : (b))
int gray_bitmap_width = gray_width;
int gray_bitmap_height = gray_height;
-unsigned char *gray_bitmap_bits = gray_bits;
+char *gray_bitmap_bits = gray_bits;
/* The name we're using in resource queries. Most often "emacs". */
Lisp_Object Vx_resource_class;
-/* Non-zero means we're allowed to display a busy cursor. */
+/* Non-zero means we're allowed to display an hourglass cursor. */
-int display_busy_cursor_p;
+int display_hourglass_p;
/* The background and shape of the mouse pointer, and shape when not
over text or in the modeline. */
Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape;
-Lisp_Object Vx_busy_pointer_shape;
+Lisp_Object Vx_hourglass_pointer_shape;
/* The shape when over mouse-sensitive text. */
Lisp_Object Vx_sensitive_text_pointer_shape;
+/* If non-nil, the pointer shape to indicate that windows can be
+ dragged horizontally. */
+
+Lisp_Object Vx_window_horizontal_drag_shape;
+
/* Color of chars displayed in cursor box. */
Lisp_Object Vx_cursor_fore_pixel;
Lisp_Object Vx_pixel_size_width_font_regexp;
-/* Evaluate this expression to rebuild the section of syms_of_xfns
- that initializes and staticpros the symbols declared below. Note
- that Emacs 18 has a bug that keeps C-x C-e from being able to
- evaluate this expression.
-
-(progn
- ;; Accumulate a list of the symbols we want to initialize from the
- ;; declarations at the top of the file.
- (goto-char (point-min))
- (search-forward "/\*&&& symbols declared here &&&*\/\n")
- (let (symbol-list)
- (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)")
- (setq symbol-list
- (cons (buffer-substring (match-beginning 1) (match-end 1))
- symbol-list))
- (forward-line 1))
- (setq symbol-list (nreverse symbol-list))
- ;; Delete the section of syms_of_... where we initialize the symbols.
- (search-forward "\n /\*&&& init symbols here &&&*\/\n")
- (let ((start (point)))
- (while (looking-at "^ Q")
- (forward-line 2))
- (kill-region start (point)))
- ;; Write a new symbol initialization section.
- (while symbol-list
- (insert (format " %s = intern (\"" (car symbol-list)))
- (let ((start (point)))
- (insert (substring (car symbol-list) 1))
- (subst-char-in-region start (point) ?_ ?-))
- (insert (format "\");\n staticpro (&%s);\n" (car symbol-list)))
- (setq symbol-list (cdr symbol-list)))))
-
- */
-
-/*&&& symbols declared here &&&*/
Lisp_Object Qauto_raise;
Lisp_Object Qauto_lower;
Lisp_Object Qbar;
extern Lisp_Object Qdisplay;
Lisp_Object Qscroll_bar_foreground, Qscroll_bar_background;
Lisp_Object Qscreen_gamma, Qline_spacing, Qcenter;
-Lisp_Object Qcompound_text;
+Lisp_Object Qcompound_text, Qcancel_timer;
+Lisp_Object Qwait_for_wm;
/* The below are defined in frame.c. */
Lisp_Object Qface_set_after_frame_default;
+#if GLYPH_DEBUG
+int image_cache_refcount, dpyinfo_refcount;
+#endif
+
+
\f
/* Error if we are not connected to X. */
check_x_display_info (frame)
Lisp_Object frame;
{
+ struct x_display_info *dpyinfo = NULL;
+
if (NILP (frame))
{
struct frame *sf = XFRAME (selected_frame);
if (FRAME_X_P (sf) && FRAME_LIVE_P (sf))
- return FRAME_X_DISPLAY_INFO (sf);
+ dpyinfo = FRAME_X_DISPLAY_INFO (sf);
else if (x_display_list != 0)
- return x_display_list;
+ dpyinfo = x_display_list;
else
error ("X windows are not in use or not initialized");
}
else if (STRINGP (frame))
- return x_display_info_for_name (frame);
+ dpyinfo = x_display_info_for_name (frame);
else
{
FRAME_PTR f;
f = XFRAME (frame);
if (! FRAME_X_P (f))
error ("Non-X frame used");
- return FRAME_X_DISPLAY_INFO (f);
+ dpyinfo = FRAME_X_DISPLAY_INFO (f);
}
+
+ return dpyinfo;
}
\f
f = XFRAME (frame);
if (!FRAME_X_P (f) || FRAME_X_DISPLAY_INFO (f) != dpyinfo)
continue;
- if (f->output_data.x->busy_window == wdesc)
+ if (f->output_data.x->hourglass_window == wdesc)
return f;
#ifdef USE_X_TOOLKIT
if ((f->output_data.x->edit_widget
{
/* This frame matches if the window is any of its widgets. */
x = f->output_data.x;
- if (x->busy_window == wdesc)
+ if (x->hourglass_window == wdesc)
found = f;
else if (x->widget)
{
continue;
x = f->output_data.x;
/* This frame matches if the window is any of its widgets. */
- if (x->busy_window == wdesc)
+ if (x->hourglass_window == wdesc)
return f;
else if (x->widget)
{
fd = openp (Vx_bitmap_file_path, file, "", &found, 0);
if (fd < 0)
return -1;
- /* XReadBitmapFile won't handle magic file names. */
- if (fd == 0)
- return -1;
emacs_close (fd);
filename = (char *) XSTRING (found)->data;
void (*setter) P_ ((struct frame *, Lisp_Object, Lisp_Object));
};
+static Lisp_Object unwind_create_frame P_ ((Lisp_Object));
+static Lisp_Object unwind_create_tip_frame P_ ((Lisp_Object));
+static void x_change_window_heights P_ ((Lisp_Object, int));
+static void x_disable_image P_ ((struct frame *, struct image *));
static void x_create_im P_ ((struct frame *));
void x_set_foreground_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
static void x_set_line_spacing P_ ((struct frame *, Lisp_Object, Lisp_Object));
+static void x_set_wait_for_wm P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_background_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_mouse_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_cursor_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
char *, char *,
int));
static void x_set_screen_gamma P_ ((struct frame *, Lisp_Object, Lisp_Object));
+static void x_edge_detection P_ ((struct frame *, struct image *, Lisp_Object,
+ Lisp_Object));
+static void init_color_table P_ ((void));
+static void free_color_table P_ ((void));
+static unsigned long *colors_in_color_table P_ ((int *n));
+static unsigned long lookup_rgb_color P_ ((struct frame *f, int r, int g, int b));
+static unsigned long lookup_pixel_color P_ ((struct frame *f, unsigned long p));
+
+
static struct x_frame_parm_table x_frame_parms[] =
{
"scroll-bar-foreground", x_set_scroll_bar_foreground,
"scroll-bar-background", x_set_scroll_bar_background,
"screen-gamma", x_set_screen_gamma,
- "line-spacing", x_set_line_spacing
+ "line-spacing", x_set_line_spacing,
+ "wait-for-wm", x_set_wait_for_wm
};
/* Attach the `x-frame-parameter' properties to
if (x_defined_color (f, XSTRING (color_name)->data, &cdef, 1))
return cdef.pixel;
- Fsignal (Qerror, Fcons (build_string ("undefined color"),
+ Fsignal (Qerror, Fcons (build_string ("Undefined color"),
Fcons (color_name, Qnil)));
+ return 0;
}
else if (NATNUMP (new_value))
f->extra_line_spacing = XFASTINT (new_value);
else
- Fsignal (Qerror, Fcons (build_string ("Illegal line-spacing"),
+ Fsignal (Qerror, Fcons (build_string ("Invalid line-spacing"),
Fcons (new_value, Qnil)));
if (FRAME_VISIBLE_P (f))
redraw_frame (f);
}
+/* Change the `wait-for-wm' frame parameter of frame F. OLD_VALUE is
+ the previous value of that parameter, NEW_VALUE is the new value.
+ See also the comment of wait_for_wm in struct x_output. */
+
+static void
+x_set_wait_for_wm (f, new_value, old_value)
+ struct frame *f;
+ Lisp_Object new_value, old_value;
+{
+ f->output_data.x->wait_for_wm = !NILP (new_value);
+}
+
+
/* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
- the previous value of that parameter, NEW_VALUE is the new value. */
+ the previous value of that parameter, NEW_VALUE is the new
+ value. */
static void
x_set_screen_gamma (f, new_value, old_value)
/* The value 0.4545 is the normal viewing gamma. */
f->gamma = 1.0 / (0.4545 * XFLOATINT (new_value));
else
- Fsignal (Qerror, Fcons (build_string ("Illegal screen-gamma"),
+ Fsignal (Qerror, Fcons (build_string ("Invalid screen-gamma"),
Fcons (new_value, Qnil)));
clear_face_cache (0);
struct frame *f;
Lisp_Object arg, oldval;
{
- unsigned long pixel
- = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
+ struct x_output *x = f->output_data.x;
+ unsigned long fg, old_fg;
- unload_color (f, f->output_data.x->foreground_pixel);
- f->output_data.x->foreground_pixel = pixel;
+ fg = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
+ old_fg = x->foreground_pixel;
+ x->foreground_pixel = fg;
if (FRAME_X_WINDOW (f) != 0)
{
+ Display *dpy = FRAME_X_DISPLAY (f);
+
BLOCK_INPUT;
- XSetForeground (FRAME_X_DISPLAY (f), f->output_data.x->normal_gc,
- f->output_data.x->foreground_pixel);
- XSetBackground (FRAME_X_DISPLAY (f), f->output_data.x->reverse_gc,
- f->output_data.x->foreground_pixel);
+ XSetForeground (dpy, x->normal_gc, fg);
+ XSetBackground (dpy, x->reverse_gc, fg);
+
+ if (x->cursor_pixel == old_fg)
+ {
+ unload_color (f, x->cursor_pixel);
+ x->cursor_pixel = x_copy_color (f, fg);
+ XSetBackground (dpy, x->cursor_gc, x->cursor_pixel);
+ }
+
UNBLOCK_INPUT;
+
update_face_from_frame_parameter (f, Qforeground_color, arg);
+
if (FRAME_VISIBLE_P (f))
redraw_frame (f);
}
+
+ unload_color (f, old_fg);
}
void
struct frame *f;
Lisp_Object arg, oldval;
{
- unsigned long pixel
- = x_decode_color (f, arg, WHITE_PIX_DEFAULT (f));
+ struct x_output *x = f->output_data.x;
+ unsigned long bg;
- unload_color (f, f->output_data.x->background_pixel);
- f->output_data.x->background_pixel = pixel;
+ bg = x_decode_color (f, arg, WHITE_PIX_DEFAULT (f));
+ unload_color (f, x->background_pixel);
+ x->background_pixel = bg;
if (FRAME_X_WINDOW (f) != 0)
{
+ Display *dpy = FRAME_X_DISPLAY (f);
+ Lisp_Object bar;
+
BLOCK_INPUT;
- /* The main frame area. */
- XSetBackground (FRAME_X_DISPLAY (f), f->output_data.x->normal_gc,
- f->output_data.x->background_pixel);
- XSetForeground (FRAME_X_DISPLAY (f), f->output_data.x->reverse_gc,
- f->output_data.x->background_pixel);
- XSetForeground (FRAME_X_DISPLAY (f), f->output_data.x->cursor_gc,
- f->output_data.x->background_pixel);
- XSetWindowBackground (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- f->output_data.x->background_pixel);
- {
- Lisp_Object bar;
- for (bar = FRAME_SCROLL_BARS (f); !NILP (bar);
- bar = XSCROLL_BAR (bar)->next)
- XSetWindowBackground (FRAME_X_DISPLAY (f),
- SCROLL_BAR_X_WINDOW (XSCROLL_BAR (bar)),
- f->output_data.x->background_pixel);
- }
- UNBLOCK_INPUT;
+ XSetBackground (dpy, x->normal_gc, bg);
+ XSetForeground (dpy, x->reverse_gc, bg);
+ XSetWindowBackground (dpy, FRAME_X_WINDOW (f), bg);
+ XSetForeground (dpy, x->cursor_gc, bg);
+
+ for (bar = FRAME_SCROLL_BARS (f);
+ !NILP (bar);
+ bar = XSCROLL_BAR (bar)->next)
+ {
+ Window window = SCROLL_BAR_X_WINDOW (XSCROLL_BAR (bar));
+ XSetWindowBackground (dpy, window, bg);
+ }
+ UNBLOCK_INPUT;
update_face_from_frame_parameter (f, Qbackground_color, arg);
if (FRAME_VISIBLE_P (f))
struct frame *f;
Lisp_Object arg, oldval;
{
+ struct x_output *x = f->output_data.x;
+ Display *dpy = FRAME_X_DISPLAY (f);
Cursor cursor, nontext_cursor, mode_cursor, cross_cursor;
- Cursor busy_cursor;
+ Cursor hourglass_cursor, horizontal_drag_cursor;
int count;
unsigned long pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
- unsigned long mask_color = f->output_data.x->background_pixel;
+ unsigned long mask_color = x->background_pixel;
/* Don't let pointers be invisible. */
- if (mask_color == pixel
- && mask_color == f->output_data.x->background_pixel)
- pixel = f->output_data.x->foreground_pixel;
+ if (mask_color == pixel)
+ {
+ x_free_colors (f, &pixel, 1);
+ pixel = x_copy_color (f, x->foreground_pixel);
+ }
- unload_color (f, f->output_data.x->mouse_pixel);
- f->output_data.x->mouse_pixel = pixel;
+ unload_color (f, x->mouse_pixel);
+ x->mouse_pixel = pixel;
BLOCK_INPUT;
/* It's not okay to crash if the user selects a screwy cursor. */
- count = x_catch_errors (FRAME_X_DISPLAY (f));
+ count = x_catch_errors (dpy);
- if (!EQ (Qnil, Vx_pointer_shape))
+ if (!NILP (Vx_pointer_shape))
{
CHECK_NUMBER (Vx_pointer_shape, 0);
- cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XINT (Vx_pointer_shape));
+ cursor = XCreateFontCursor (dpy, XINT (Vx_pointer_shape));
}
else
- cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_xterm);
- x_check_errors (FRAME_X_DISPLAY (f), "bad text pointer cursor: %s");
+ cursor = XCreateFontCursor (dpy, XC_xterm);
+ x_check_errors (dpy, "bad text pointer cursor: %s");
- if (!EQ (Qnil, Vx_nontext_pointer_shape))
+ if (!NILP (Vx_nontext_pointer_shape))
{
CHECK_NUMBER (Vx_nontext_pointer_shape, 0);
- nontext_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f),
- XINT (Vx_nontext_pointer_shape));
+ nontext_cursor
+ = XCreateFontCursor (dpy, XINT (Vx_nontext_pointer_shape));
}
else
- nontext_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_left_ptr);
- x_check_errors (FRAME_X_DISPLAY (f), "bad nontext pointer cursor: %s");
+ nontext_cursor = XCreateFontCursor (dpy, XC_left_ptr);
+ x_check_errors (dpy, "bad nontext pointer cursor: %s");
- if (!EQ (Qnil, Vx_busy_pointer_shape))
+ if (!NILP (Vx_hourglass_pointer_shape))
{
- CHECK_NUMBER (Vx_busy_pointer_shape, 0);
- busy_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f),
- XINT (Vx_busy_pointer_shape));
+ CHECK_NUMBER (Vx_hourglass_pointer_shape, 0);
+ hourglass_cursor
+ = XCreateFontCursor (dpy, XINT (Vx_hourglass_pointer_shape));
}
else
- busy_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_watch);
- x_check_errors (FRAME_X_DISPLAY (f), "bad busy pointer cursor: %s");
+ hourglass_cursor = XCreateFontCursor (dpy, XC_watch);
+ x_check_errors (dpy, "bad hourglass pointer cursor: %s");
- x_check_errors (FRAME_X_DISPLAY (f), "bad nontext pointer cursor: %s");
- if (!EQ (Qnil, Vx_mode_pointer_shape))
+ x_check_errors (dpy, "bad nontext pointer cursor: %s");
+ if (!NILP (Vx_mode_pointer_shape))
{
CHECK_NUMBER (Vx_mode_pointer_shape, 0);
- mode_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f),
- XINT (Vx_mode_pointer_shape));
+ mode_cursor = XCreateFontCursor (dpy, XINT (Vx_mode_pointer_shape));
}
else
- mode_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_xterm);
- x_check_errors (FRAME_X_DISPLAY (f), "bad modeline pointer cursor: %s");
+ mode_cursor = XCreateFontCursor (dpy, XC_xterm);
+ x_check_errors (dpy, "bad modeline pointer cursor: %s");
- if (!EQ (Qnil, Vx_sensitive_text_pointer_shape))
+ if (!NILP (Vx_sensitive_text_pointer_shape))
{
CHECK_NUMBER (Vx_sensitive_text_pointer_shape, 0);
cross_cursor
- = XCreateFontCursor (FRAME_X_DISPLAY (f),
- XINT (Vx_sensitive_text_pointer_shape));
+ = XCreateFontCursor (dpy, XINT (Vx_sensitive_text_pointer_shape));
+ }
+ else
+ cross_cursor = XCreateFontCursor (dpy, XC_crosshair);
+
+ if (!NILP (Vx_window_horizontal_drag_shape))
+ {
+ CHECK_NUMBER (Vx_window_horizontal_drag_shape, 0);
+ horizontal_drag_cursor
+ = XCreateFontCursor (dpy, XINT (Vx_window_horizontal_drag_shape));
}
else
- cross_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_crosshair);
+ horizontal_drag_cursor
+ = XCreateFontCursor (dpy, XC_sb_h_double_arrow);
/* Check and report errors with the above calls. */
- x_check_errors (FRAME_X_DISPLAY (f), "can't set cursor shape: %s");
- x_uncatch_errors (FRAME_X_DISPLAY (f), count);
+ x_check_errors (dpy, "can't set cursor shape: %s");
+ x_uncatch_errors (dpy, count);
{
XColor fore_color, back_color;
- fore_color.pixel = f->output_data.x->mouse_pixel;
+ fore_color.pixel = x->mouse_pixel;
+ x_query_color (f, &fore_color);
back_color.pixel = mask_color;
- XQueryColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f),
- &fore_color);
- XQueryColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f),
- &back_color);
- XRecolorCursor (FRAME_X_DISPLAY (f), cursor,
- &fore_color, &back_color);
- XRecolorCursor (FRAME_X_DISPLAY (f), nontext_cursor,
- &fore_color, &back_color);
- XRecolorCursor (FRAME_X_DISPLAY (f), mode_cursor,
- &fore_color, &back_color);
- XRecolorCursor (FRAME_X_DISPLAY (f), cross_cursor,
- &fore_color, &back_color);
- XRecolorCursor (FRAME_X_DISPLAY (f), busy_cursor,
- &fore_color, &back_color);
+ x_query_color (f, &back_color);
+
+ XRecolorCursor (dpy, cursor, &fore_color, &back_color);
+ XRecolorCursor (dpy, nontext_cursor, &fore_color, &back_color);
+ XRecolorCursor (dpy, mode_cursor, &fore_color, &back_color);
+ XRecolorCursor (dpy, cross_cursor, &fore_color, &back_color);
+ XRecolorCursor (dpy, hourglass_cursor, &fore_color, &back_color);
+ XRecolorCursor (dpy, horizontal_drag_cursor, &fore_color, &back_color);
}
if (FRAME_X_WINDOW (f) != 0)
- XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), cursor);
-
- if (cursor != f->output_data.x->text_cursor && f->output_data.x->text_cursor != 0)
- XFreeCursor (FRAME_X_DISPLAY (f), f->output_data.x->text_cursor);
- f->output_data.x->text_cursor = cursor;
-
- if (nontext_cursor != f->output_data.x->nontext_cursor
- && f->output_data.x->nontext_cursor != 0)
- XFreeCursor (FRAME_X_DISPLAY (f), f->output_data.x->nontext_cursor);
- f->output_data.x->nontext_cursor = nontext_cursor;
-
- if (busy_cursor != f->output_data.x->busy_cursor
- && f->output_data.x->busy_cursor != 0)
- XFreeCursor (FRAME_X_DISPLAY (f), f->output_data.x->busy_cursor);
- f->output_data.x->busy_cursor = busy_cursor;
-
- if (mode_cursor != f->output_data.x->modeline_cursor
- && f->output_data.x->modeline_cursor != 0)
- XFreeCursor (FRAME_X_DISPLAY (f), f->output_data.x->modeline_cursor);
- f->output_data.x->modeline_cursor = mode_cursor;
+ XDefineCursor (dpy, FRAME_X_WINDOW (f), cursor);
+
+ if (cursor != x->text_cursor
+ && x->text_cursor != 0)
+ XFreeCursor (dpy, x->text_cursor);
+ x->text_cursor = cursor;
+
+ if (nontext_cursor != x->nontext_cursor
+ && x->nontext_cursor != 0)
+ XFreeCursor (dpy, x->nontext_cursor);
+ x->nontext_cursor = nontext_cursor;
+
+ if (hourglass_cursor != x->hourglass_cursor
+ && x->hourglass_cursor != 0)
+ XFreeCursor (dpy, x->hourglass_cursor);
+ x->hourglass_cursor = hourglass_cursor;
+
+ if (mode_cursor != x->modeline_cursor
+ && x->modeline_cursor != 0)
+ XFreeCursor (dpy, f->output_data.x->modeline_cursor);
+ x->modeline_cursor = mode_cursor;
- if (cross_cursor != f->output_data.x->cross_cursor
- && f->output_data.x->cross_cursor != 0)
- XFreeCursor (FRAME_X_DISPLAY (f), f->output_data.x->cross_cursor);
- f->output_data.x->cross_cursor = cross_cursor;
+ if (cross_cursor != x->cross_cursor
+ && x->cross_cursor != 0)
+ XFreeCursor (dpy, x->cross_cursor);
+ x->cross_cursor = cross_cursor;
- XFlush (FRAME_X_DISPLAY (f));
+ if (horizontal_drag_cursor != x->horizontal_drag_cursor
+ && x->horizontal_drag_cursor != 0)
+ XFreeCursor (dpy, x->horizontal_drag_cursor);
+ x->horizontal_drag_cursor = horizontal_drag_cursor;
+
+ XFlush (dpy);
UNBLOCK_INPUT;
update_face_from_frame_parameter (f, Qmouse_color, arg);
{
unsigned long fore_pixel, pixel;
int fore_pixel_allocated_p = 0, pixel_allocated_p = 0;
+ struct x_output *x = f->output_data.x;
if (!NILP (Vx_cursor_fore_pixel))
{
fore_pixel_allocated_p = 1;
}
else
- fore_pixel = f->output_data.x->background_pixel;
+ fore_pixel = x->background_pixel;
pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
pixel_allocated_p = 1;
/* Make sure that the cursor color differs from the background color. */
- if (pixel == f->output_data.x->background_pixel)
+ if (pixel == x->background_pixel)
{
if (pixel_allocated_p)
{
pixel_allocated_p = 0;
}
- pixel = f->output_data.x->mouse_pixel;
+ pixel = x->mouse_pixel;
if (pixel == fore_pixel)
{
if (fore_pixel_allocated_p)
x_free_colors (f, &fore_pixel, 1);
fore_pixel_allocated_p = 0;
}
- fore_pixel = f->output_data.x->background_pixel;
+ fore_pixel = x->background_pixel;
}
}
- unload_color (f, f->output_data.x->cursor_foreground_pixel);
+ unload_color (f, x->cursor_foreground_pixel);
if (!fore_pixel_allocated_p)
fore_pixel = x_copy_color (f, fore_pixel);
- f->output_data.x->cursor_foreground_pixel = fore_pixel;
+ x->cursor_foreground_pixel = fore_pixel;
- unload_color (f, f->output_data.x->cursor_pixel);
+ unload_color (f, x->cursor_pixel);
if (!pixel_allocated_p)
pixel = x_copy_color (f, pixel);
- f->output_data.x->cursor_pixel = pixel;
+ x->cursor_pixel = pixel;
if (FRAME_X_WINDOW (f) != 0)
{
BLOCK_INPUT;
- XSetBackground (FRAME_X_DISPLAY (f), f->output_data.x->cursor_gc,
- f->output_data.x->cursor_pixel);
- XSetForeground (FRAME_X_DISPLAY (f), f->output_data.x->cursor_gc,
- fore_pixel);
+ XSetBackground (FRAME_X_DISPLAY (f), x->cursor_gc, x->cursor_pixel);
+ XSetForeground (FRAME_X_DISPLAY (f), x->cursor_gc, fore_pixel);
UNBLOCK_INPUT;
if (FRAME_VISIBLE_P (f))
Lisp_Object result;
Lisp_Object fontset_name;
Lisp_Object frame;
+ int old_fontset = f->output_data.x->fontset;
CHECK_STRING (arg, 1);
error ("The characters of the given font have varying widths");
else if (STRINGP (result))
{
+ if (STRINGP (fontset_name))
+ {
+ /* Fontset names are built from ASCII font names, so the
+ names may be equal despite there was a change. */
+ if (old_fontset == f->output_data.x->fontset)
+ return;
+ }
+ else if (!NILP (Fequal (result, oldval)))
+ return;
+
store_frame_param (f, Qfont, result);
recompute_basic_faces (f);
}
else
Fmake_frame_visible (frame);
}
+
\f
+/* Change window heights in windows rooted in WINDOW by N lines. */
+
static void
-x_set_menu_bar_lines_1 (window, n)
+x_change_window_heights (window, n)
Lisp_Object window;
int n;
{
/* Handle just the top child in a vertical split. */
if (!NILP (w->vchild))
- x_set_menu_bar_lines_1 (w->vchild, n);
+ x_change_window_heights (w->vchild, n);
/* Adjust all children in a horizontal split. */
for (window = w->hchild; !NILP (window); window = w->next)
{
w = XWINDOW (window);
- x_set_menu_bar_lines_1 (window, n);
+ x_change_window_heights (window, n);
}
}
}
#else /* not USE_X_TOOLKIT */
FRAME_MENU_BAR_LINES (f) = nlines;
- x_set_menu_bar_lines_1 (f->root_window, nlines - olines);
+ x_change_window_heights (f->root_window, nlines - olines);
#endif /* not USE_X_TOOLKIT */
adjust_glyphs (f);
}
struct frame *f;
Lisp_Object value, oldval;
{
- int delta, nlines;
+ int delta, nlines, root_height;
+ Lisp_Object root_window;
+
+ /* Treat tool bars like menu bars. */
+ if (FRAME_MINIBUF_ONLY_P (f))
+ return;
/* Use VALUE only if an integer >= 0. */
if (INTEGERP (value) && XINT (value) >= 0)
++windows_or_buffers_changed;
delta = nlines - FRAME_TOOL_BAR_LINES (f);
+
+ /* Don't resize the tool-bar to more than we have room for. */
+ root_window = FRAME_ROOT_WINDOW (f);
+ root_height = XINT (XWINDOW (root_window)->height);
+ if (root_height - delta < 1)
+ {
+ delta = root_height - 1;
+ nlines = FRAME_TOOL_BAR_LINES (f) + delta;
+ }
+
FRAME_TOOL_BAR_LINES (f) = nlines;
- x_set_menu_bar_lines_1 (FRAME_ROOT_WINDOW (f), delta);
+ x_change_window_heights (root_window, delta);
adjust_glyphs (f);
+
+ /* We also have to make sure that the internal border at the top of
+ the frame, below the menu bar or tool bar, is redrawn when the
+ tool bar disappears. This is so because the internal border is
+ below the tool bar if one is displayed, but is below the menu bar
+ if there isn't a tool bar. The tool bar draws into the area
+ below the menu bar. */
+ if (FRAME_X_WINDOW (f) && FRAME_TOOL_BAR_LINES (f) == 0)
+ {
+ updating_frame = f;
+ clear_frame ();
+ clear_current_matrices (f);
+ updating_frame = NULL;
+ }
+
+ /* If the tool bar gets smaller, the internal border below it
+ has to be cleared. It was formerly part of the display
+ of the larger tool bar, and updating windows won't clear it. */
+ if (delta < 0)
+ {
+ int height = FRAME_INTERNAL_BORDER_WIDTH (f);
+ int width = PIXEL_WIDTH (f);
+ int y = nlines * CANON_Y_UNIT (f);
+
+ BLOCK_INPUT;
+ x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
+ 0, y, width, height, False);
+ UNBLOCK_INPUT;
+ }
}
}
\f
-/* Encode Lisp string STRINT as a text in a format appropriate for
+/* Encode Lisp string STRING as a text in a format appropriate for
XICCC (X Inter Client Communication Conventions).
If STRING contains only ASCII characters, do no conversion and
coding.mode |= CODING_MODE_LAST_BLOCK;
if (coding.type == coding_type_iso2022)
coding.flags |= CODING_FLAG_ISO_SAFE;
+ /* We suppress producing escape sequences for composition. */
+ coding.composing = COMPOSITION_DISABLED;
bufsize = encoding_buffer_size (&coding, bytes);
buf = (unsigned char *) xmalloc (bufsize);
encode_coding (&coding, str, buf, bytes, bufsize);
{
XTextProperty text, icon;
int bytes, stringp;
+ Lisp_Object coding_system;
- text.value = x_encode_text (name, Qcompound_text, &bytes, &stringp);
+ coding_system = Vlocale_coding_system;
+ if (NILP (coding_system))
+ coding_system = Qcompound_text;
+ text.value = x_encode_text (name, coding_system, &bytes, &stringp);
text.encoding = (stringp ? XA_STRING
: FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT);
text.format = 8;
}
else
{
- icon.value = x_encode_text (f->icon_name, Qcompound_text,
+ icon.value = x_encode_text (f->icon_name, coding_system,
&bytes, &stringp);
icon.encoding = (stringp ? XA_STRING
: FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT);
{
XTextProperty text, icon;
int bytes, stringp;
+ Lisp_Object coding_system;
- text.value = x_encode_text (name, Qcompound_text, &bytes, &stringp);
+ coding_system = Vlocale_coding_system;
+ if (NILP (coding_system))
+ coding_system = Qcompound_text;
+ text.value = x_encode_text (name, coding_system, &bytes, &stringp);
text.encoding = (stringp ? XA_STRING
: FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT);
text.format = 8;
}
else
{
- icon.value = x_encode_text (f->icon_name, Qcompound_text,
+ icon.value = x_encode_text (f->icon_name, coding_system,
&bytes, &stringp);
icon.encoding = (stringp ? XA_STRING
: FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT);
/* Create XIC for frame F. */
+static XIMStyle xic_style;
+
void
create_frame_xic (f)
struct frame *f;
XIM xim;
XIC xic = NULL;
XFontSet xfs = NULL;
- static XIMStyle xic_style;
if (FRAME_XIC (f))
return;
else
{
int len = strlen (ascii_font) + 1;
- char *p1;
+ char *p1 = NULL;
for (i = 0, p = ascii_font; i < 8; p++)
{
UNBLOCK_INPUT;
}
-/* Make the GC's needed for this window, setting the
+/* Make the GCs needed for this window, setting the
background, border and mouse colors; also create the
mouse cursor and the gray border tile. */
BLOCK_INPUT;
- /* Create the GC's of this frame.
+ /* Create the GCs of this frame.
Note that many default values are used. */
/* Normal video */
gc_values.foreground = f->output_data.x->foreground_pixel;
gc_values.background = f->output_data.x->background_pixel;
gc_values.line_width = 0; /* Means 1 using fast algorithm. */
- f->output_data.x->normal_gc = XCreateGC (FRAME_X_DISPLAY (f),
- FRAME_X_WINDOW (f),
- GCLineWidth | GCFont
- | GCForeground | GCBackground,
- &gc_values);
+ f->output_data.x->normal_gc
+ = XCreateGC (FRAME_X_DISPLAY (f),
+ FRAME_X_WINDOW (f),
+ GCLineWidth | GCFont | GCForeground | GCBackground,
+ &gc_values);
/* Reverse video style. */
gc_values.foreground = f->output_data.x->background_pixel;
gc_values.background = f->output_data.x->foreground_pixel;
- f->output_data.x->reverse_gc = XCreateGC (FRAME_X_DISPLAY (f),
- FRAME_X_WINDOW (f),
- GCFont | GCForeground | GCBackground
- | GCLineWidth,
- &gc_values);
+ f->output_data.x->reverse_gc
+ = XCreateGC (FRAME_X_DISPLAY (f),
+ FRAME_X_WINDOW (f),
+ GCFont | GCForeground | GCBackground | GCLineWidth,
+ &gc_values);
/* Cursor has cursor-color background, background-color foreground. */
gc_values.foreground = f->output_data.x->background_pixel;
gray_bits, gray_width, gray_height,
f->output_data.x->foreground_pixel,
f->output_data.x->background_pixel,
- DefaultDepth (FRAME_X_DISPLAY (f),
- XScreenNumberOfScreen (FRAME_X_SCREEN (f)))));
+ DefaultDepth (FRAME_X_DISPLAY (f), FRAME_X_SCREEN_NUMBER (f))));
+
+ UNBLOCK_INPUT;
+}
+
+
+/* Free what was was allocated in x_make_gc. */
+
+void
+x_free_gcs (f)
+ struct frame *f;
+{
+ Display *dpy = FRAME_X_DISPLAY (f);
+
+ BLOCK_INPUT;
+
+ if (f->output_data.x->normal_gc)
+ {
+ XFreeGC (dpy, f->output_data.x->normal_gc);
+ f->output_data.x->normal_gc = 0;
+ }
+
+ if (f->output_data.x->reverse_gc)
+ {
+ XFreeGC (dpy, f->output_data.x->reverse_gc);
+ f->output_data.x->reverse_gc = 0;
+ }
+
+ if (f->output_data.x->cursor_gc)
+ {
+ XFreeGC (dpy, f->output_data.x->cursor_gc);
+ f->output_data.x->cursor_gc = 0;
+ }
+
+ if (f->output_data.x->border_tile)
+ {
+ XFreePixmap (dpy, f->output_data.x->border_tile);
+ f->output_data.x->border_tile = 0;
+ }
UNBLOCK_INPUT;
}
+
+/* Handler for signals raised during x_create_frame and
+ x_create_top_frame. FRAME is the frame which is partially
+ constructed. */
+
+static Lisp_Object
+unwind_create_frame (frame)
+ Lisp_Object frame;
+{
+ struct frame *f = XFRAME (frame);
+
+ /* If frame is ``official'', nothing to do. */
+ if (!CONSP (Vframe_list) || !EQ (XCAR (Vframe_list), frame))
+ {
+#if GLYPH_DEBUG
+ struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+#endif
+
+ x_free_frame_resources (f);
+
+ /* Check that reference counts are indeed correct. */
+ xassert (dpyinfo->reference_count == dpyinfo_refcount);
+ xassert (dpyinfo->image_cache->refcount == image_cache_refcount);
+ return Qt;
+ }
+
+ return Qnil;
+}
+
+
DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame,
1, 1, 0,
"Make a new X window, which is called a \"frame\" in Emacs terms.\n\
int minibuffer_only = 0;
long window_prompting = 0;
int width, height;
- int count = specpdl_ptr - specpdl;
+ int count = BINDING_STACK_SIZE ();
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
Lisp_Object display;
struct x_display_info *dpyinfo = NULL;
f->output_data.x->fontset = -1;
f->output_data.x->scroll_bar_foreground_pixel = -1;
f->output_data.x->scroll_bar_background_pixel = -1;
+ record_unwind_protect (unwind_create_frame, frame);
f->icon_name
= x_get_arg (dpyinfo, parms, Qicon_name, "iconName", "Title",
f->icon_name = Qnil;
FRAME_X_DISPLAY_INFO (f) = dpyinfo;
+#if GLYPH_DEBUG
+ image_cache_refcount = FRAME_X_IMAGE_CACHE (f)->refcount;
+ dpyinfo_refcount = dpyinfo->reference_count;
+#endif /* GLYPH_DEBUG */
#ifdef MULTI_KBOARD
FRAME_KBOARD (f) = kb;
#endif
{
Lisp_Object black;
struct gcpro gcpro1;
+
+ /* Function x_decode_color can signal an error. Make
+ sure to initialize color slots so that we won't try
+ to free colors we haven't allocated. */
+ f->output_data.x->foreground_pixel = -1;
+ f->output_data.x->background_pixel = -1;
+ f->output_data.x->cursor_pixel = -1;
+ f->output_data.x->cursor_foreground_pixel = -1;
+ f->output_data.x->border_pixel = -1;
+ f->output_data.x->mouse_pixel = -1;
black = build_string ("black");
GCPRO1 (black);
x_default_parameter (f, parms, Qmenu_bar_lines, make_number (1),
"menuBar", "MenuBar", RES_TYPE_NUMBER);
- x_default_parameter (f, parms, Qtool_bar_lines, make_number (0),
+ x_default_parameter (f, parms, Qtool_bar_lines, make_number (1),
"toolBar", "ToolBar", RES_TYPE_NUMBER);
x_default_parameter (f, parms, Qbuffer_predicate, Qnil,
"bufferPredicate", "BufferPredicate",
RES_TYPE_SYMBOL);
x_default_parameter (f, parms, Qtitle, Qnil,
"title", "Title", RES_TYPE_STRING);
+ x_default_parameter (f, parms, Qwait_for_wm, Qt,
+ "waitForWM", "WaitForWM", RES_TYPE_BOOLEAN);
f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window;
+
+ /* Add the tool-bar height to the initial frame height so that the
+ user gets a text display area of the size he specified with -g or
+ via .Xdefaults. Later changes of the tool-bar height don't
+ change the frame size. This is done so that users can create
+ tall Emacs frames without having to guess how tall the tool-bar
+ will get. */
+ if (FRAME_TOOL_BAR_LINES (f))
+ {
+ int margin, relief, bar_height;
+
+ relief = (tool_bar_button_relief > 0
+ ? tool_bar_button_relief
+ : DEFAULT_TOOL_BAR_BUTTON_RELIEF);
+
+ if (INTEGERP (Vtool_bar_button_margin)
+ && XINT (Vtool_bar_button_margin) > 0)
+ margin = XFASTINT (Vtool_bar_button_margin);
+ else if (CONSP (Vtool_bar_button_margin)
+ && INTEGERP (XCDR (Vtool_bar_button_margin))
+ && XINT (XCDR (Vtool_bar_button_margin)) > 0)
+ margin = XFASTINT (XCDR (Vtool_bar_button_margin));
+ else
+ margin = 0;
+
+ bar_height = DEFAULT_TOOL_BAR_IMAGE_HEIGHT + 2 * margin + 2 * relief;
+ f->height += (bar_height + CANON_Y_UNIT (f) - 1) / CANON_Y_UNIT (f);
+ }
+
+ /* Compute the size of the X window. */
window_prompting = x_figure_window_size (f, parms);
if (window_prompting & XNegative)
tem = x_get_arg (dpyinfo, parms, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN);
f->no_split = minibuffer_only || EQ (tem, Qt);
- /* Create the X widget or window. Add the tool-bar height to the
- initial frame height so that the user gets a text display area of
- the size he specified with -g or via .Xdefaults. Later changes
- of the tool-bar height don't change the frame size. This is done
- so that users can create tall Emacs frames without having to
- guess how tall the tool-bar will get. */
- f->height += FRAME_TOOL_BAR_LINES (f);
-
+ /* Create the X widget or window. */
#ifdef USE_X_TOOLKIT
x_window (f, window_prompting, minibuffer_only);
#else
f->height. */
width = f->width;
height = f->height;
+
f->height = 0;
SET_FRAME_WIDTH (f, 0);
change_frame_size (f, height, width, 1, 0, 0);
- /* Set up faces after all frame parameters are known. */
+ /* Set up faces after all frame parameters are known. This call
+ also merges in face attributes specified for new frames. If we
+ don't do this, the `menu' face for instance won't have the right
+ colors, and the menu bar won't appear in the specified colors for
+ new frames. */
call1 (Qface_set_after_frame_default, frame);
#ifdef USE_X_TOOLKIT
}
UNGCPRO;
+
+ /* Make sure windows on this frame appear in calls to next-window
+ and similar functions. */
+ Vwindow_list = Qnil;
+
return unbind_to (count, frame);
}
+
/* FRAME is used only to get a handle on the X display. We don't pass the
display info directly because we're called from frame.c, which doesn't
know about that structure. */
Lisp_Object display;
{
struct x_display_info *dpyinfo = check_x_display_info (display);
+ Lisp_Object result;
switch (DoesBackingStore (dpyinfo->screen))
{
case Always:
- return intern ("always");
+ result = intern ("always");
+ break;
case WhenMapped:
- return intern ("when-mapped");
+ result = intern ("when-mapped");
+ break;
case NotUseful:
- return intern ("not-useful");
+ result = intern ("not-useful");
+ break;
default:
error ("Strange value for BackingStore parameter of screen");
+ result = Qnil;
}
+
+ return result;
}
DEFUN ("x-display-visual-class", Fx_display_visual_class,
Lisp_Object display;
{
struct x_display_info *dpyinfo = check_x_display_info (display);
+ Lisp_Object result;
switch (dpyinfo->visual->class)
{
- case StaticGray: return (intern ("static-gray"));
- case GrayScale: return (intern ("gray-scale"));
- case StaticColor: return (intern ("static-color"));
- case PseudoColor: return (intern ("pseudo-color"));
- case TrueColor: return (intern ("true-color"));
- case DirectColor: return (intern ("direct-color"));
+ case StaticGray:
+ result = intern ("static-gray");
+ break;
+ case GrayScale:
+ result = intern ("gray-scale");
+ break;
+ case StaticColor:
+ result = intern ("static-color");
+ break;
+ case PseudoColor:
+ result = intern ("pseudo-color");
+ break;
+ case TrueColor:
+ result = intern ("true-color");
+ break;
+ case DirectColor:
+ result = intern ("direct-color");
+ break;
default:
error ("Display has an unknown visual class");
+ result = Qnil;
}
+
+ return result;
}
DEFUN ("x-display-save-under", Fx_display_save_under,
validate_x_resource_name ();
- dpyinfo = x_term_init (name, (unsigned char *)0,
+ dpyinfo = x_term_init (name, (char *)0,
(char *) XSTRING (Vx_resource_name)->data);
if (dpyinfo == 0)
extern Lisp_Object QCwidth, QCheight, QCforeground, QCbackground, QCfile;
extern Lisp_Object QCdata;
Lisp_Object QCtype, QCascent, QCmargin, QCrelief;
-Lisp_Object QCalgorithm, QCcolor_symbols, QCheuristic_mask;
-Lisp_Object QCindex;
+Lisp_Object QCconversion, QCcolor_symbols, QCheuristic_mask;
+Lisp_Object QCindex, QCmatrix, QCcolor_adjustment, QCmask;
/* Other symbols. */
-Lisp_Object Qlaplace;
+Lisp_Object Qlaplace, Qemboss, Qedge_detection, Qheuristic;
/* Time in seconds after which images should be removed from the cache
if not displayed. */
static struct image_type *lookup_image_type P_ ((Lisp_Object symbol));
static void image_error P_ ((char *format, Lisp_Object, Lisp_Object));
static void x_laplace P_ ((struct frame *, struct image *));
+static void x_emboss P_ ((struct frame *, struct image *));
static int x_build_heuristic_mask P_ ((struct frame *, struct image *,
Lisp_Object));
if (CONSP (object) && EQ (XCAR (object), Qimage))
{
- Lisp_Object symbol = Fplist_get (XCDR (object), QCtype);
- struct image_type *type = lookup_image_type (symbol);
-
- if (type)
- valid_p = type->valid_p (object);
+ Lisp_Object tem;
+
+ for (tem = XCDR (object); CONSP (tem); tem = XCDR (tem))
+ if (EQ (XCAR (tem), QCtype))
+ {
+ tem = XCDR (tem);
+ if (CONSP (tem) && SYMBOLP (XCAR (tem)))
+ {
+ struct image_type *type;
+ type = lookup_image_type (XCAR (tem));
+ if (type)
+ valid_p = type->valid_p (object);
+ }
+
+ break;
+ }
}
return valid_p;
{
IMAGE_DONT_CHECK_VALUE_TYPE,
IMAGE_STRING_VALUE,
+ IMAGE_STRING_OR_NIL_VALUE,
IMAGE_SYMBOL_VALUE,
IMAGE_POSITIVE_INTEGER_VALUE,
+ IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR,
IMAGE_NON_NEGATIVE_INTEGER_VALUE,
IMAGE_ASCENT_VALUE,
IMAGE_INTEGER_VALUE,
return 0;
break;
+ case IMAGE_STRING_OR_NIL_VALUE:
+ if (!STRINGP (value) && !NILP (value))
+ return 0;
+ break;
+
case IMAGE_SYMBOL_VALUE:
if (!SYMBOLP (value))
return 0;
return 0;
break;
+ case IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR:
+ if (INTEGERP (value) && XINT (value) >= 0)
+ break;
+ if (CONSP (value)
+ && INTEGERP (XCAR (value)) && INTEGERP (XCDR (value))
+ && XINT (XCAR (value)) >= 0 && XINT (XCDR (value)) >= 0)
+ break;
+ return 0;
+
case IMAGE_ASCENT_VALUE:
if (SYMBOLP (value) && EQ (value, Qcenter))
break;
struct frame *f = check_x_frame (frame);
int id = lookup_image (f, spec);
struct image *img = IMAGE_FROM_ID (f, id);
- int width = img->width + 2 * img->margin;
- int height = img->height + 2 * img->margin;
+ int width = img->width + 2 * img->hmargin;
+ int height = img->height + 2 * img->vmargin;
if (NILP (pixels))
size = Fcons (make_float ((double) width / CANON_X_UNIT (f)),
}
+DEFUN ("image-mask-p", Fimage_mask_p, Simage_mask_p, 1, 2, 0,
+ "Return t if image SPEC has a mask bitmap.\n\
+FRAME is the frame on which the image will be displayed. FRAME nil\n\
+or omitted means use the selected frame.")
+ (spec, frame)
+ Lisp_Object spec, frame;
+{
+ Lisp_Object mask;
+
+ mask = Qnil;
+ if (valid_image_p (spec))
+ {
+ struct frame *f = check_x_frame (frame);
+ int id = lookup_image (f, spec);
+ struct image *img = IMAGE_FROM_ID (f, id);
+ if (img->mask)
+ mask = Qt;
+ }
+ else
+ error ("Invalid image specification");
+
+ return mask;
+}
+
+
\f
/***********************************************************************
Image type independent image structures
/* If IMG doesn't have a pixmap yet, load it now, using the image
type dependent loader function. */
- if (img->pixmap == 0 && !img->load_failed_p)
+ if (img->pixmap == None && !img->load_failed_p)
img->load_failed_p = img->type->load (f, img) == 0;
}
struct image *img;
struct face *face;
{
- int height = img->height + img->margin;
+ int height = img->height + img->vmargin;
int ascent;
if (img->ascent == CENTERED_IMAGE_ASCENT)
{
if (face->font)
- ascent = height / 2 - (face->font->descent - face->font->ascent) / 2;
+ /* This expression is arranged so that if the image can't be
+ exactly centered, it will be moved slightly up. This is
+ because a typical font is `top-heavy' (due to the presence
+ uppercase letters), so the image placement should err towards
+ being top-heavy too. It also just generally looks better. */
+ ascent = (height + face->font->ascent - face->font->descent + 1) / 2;
else
ascent = height / 2;
}
Helper functions for X image types
***********************************************************************/
+static void x_clear_image_1 P_ ((struct frame *, struct image *, int,
+ int, int));
static void x_clear_image P_ ((struct frame *f, struct image *img));
static unsigned long x_alloc_image_color P_ ((struct frame *f,
struct image *img,
Lisp_Object color_name,
unsigned long dflt));
-/* Free X resources of image IMG which is used on frame F. */
+
+/* Clear X resources of image IMG on frame F. PIXMAP_P non-zero means
+ free the pixmap if any. MASK_P non-zero means clear the mask
+ pixmap if any. COLORS_P non-zero means free colors allocated for
+ the image, if any. */
static void
-x_clear_image (f, img)
+x_clear_image_1 (f, img, pixmap_p, mask_p, colors_p)
struct frame *f;
struct image *img;
+ int pixmap_p, mask_p, colors_p;
{
- if (img->pixmap)
+ if (pixmap_p && img->pixmap)
{
- BLOCK_INPUT;
XFreePixmap (FRAME_X_DISPLAY (f), img->pixmap);
- img->pixmap = 0;
- UNBLOCK_INPUT;
+ img->pixmap = None;
+ }
+
+ if (mask_p && img->mask)
+ {
+ XFreePixmap (FRAME_X_DISPLAY (f), img->mask);
+ img->mask = None;
}
- if (img->ncolors)
+ if (colors_p && img->ncolors)
{
- BLOCK_INPUT;
x_free_colors (f, img->colors, img->ncolors);
- UNBLOCK_INPUT;
-
xfree (img->colors);
img->colors = NULL;
img->ncolors = 0;
}
}
+/* Free X resources of image IMG which is used on frame F. */
+
+static void
+x_clear_image (f, img)
+ struct frame *f;
+ struct image *img;
+{
+ BLOCK_INPUT;
+ x_clear_image_1 (f, img, 1, 1, 1);
+ UNBLOCK_INPUT;
+}
+
/* Allocate color COLOR_NAME for image IMG on frame F. If color
cannot be allocated, use DFLT. Add a newly allocated color to
***********************************************************************/
static void cache_image P_ ((struct frame *f, struct image *img));
+static void postprocess_image P_ ((struct frame *, struct image *));
/* Return a new, initialized image cache that is allocated from the
{
EMACS_TIME t;
unsigned long old;
- int i, any_freed_p = 0;
+ int i, nfreed;
EMACS_GET_TIME (t);
old = EMACS_SECS (t) - XFASTINT (Vimage_cache_eviction_delay);
+
+ /* Block input so that we won't be interrupted by a SIGIO
+ while being in an inconsistent state. */
+ BLOCK_INPUT;
- for (i = 0; i < c->used; ++i)
+ for (i = nfreed = 0; i < c->used; ++i)
{
struct image *img = c->images[i];
if (img != NULL
- && (force_p
- || (img->timestamp > old)))
+ && (force_p || img->timestamp < old))
{
free_image (f, img);
- any_freed_p = 1;
+ ++nfreed;
}
}
Emacs was iconified for a longer period of time. In that
case, current matrices may still contain references to
images freed above. So, clear these matrices. */
- if (any_freed_p)
+ if (nfreed)
{
- clear_current_matrices (f);
+ Lisp_Object tail, frame;
+
+ FOR_EACH_FRAME (tail, frame)
+ {
+ struct frame *f = XFRAME (frame);
+ if (FRAME_X_P (f)
+ && FRAME_X_IMAGE_CACHE (f) == c)
+ clear_current_matrices (f);
+ }
+
++windows_or_buffers_changed;
}
+
+ UNBLOCK_INPUT;
}
}
}
-/* Return the id of image with Lisp specification SPEC on frame F.
- SPEC must be a valid Lisp image specification (see valid_image_p). */
+/* Compute masks and transform image IMG on frame F, as specified
+ by the image's specification, */
-int
-lookup_image (f, spec)
+static void
+postprocess_image (f, img)
struct frame *f;
- Lisp_Object spec;
+ struct image *img;
{
- struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
- struct image *img;
- int i;
- unsigned hash;
- struct gcpro gcpro1;
- EMACS_TIME now;
-
- /* F must be a window-system frame, and SPEC must be a valid image
- specification. */
- xassert (FRAME_WINDOW_P (f));
- xassert (valid_image_p (spec));
-
- GCPRO1 (spec);
+ /* Manipulation of the image's mask. */
+ if (img->pixmap)
+ {
+ Lisp_Object conversion, spec;
+ Lisp_Object mask;
- /* Look up SPEC in the hash table of the image cache. */
- hash = sxhash (spec, 0);
- i = hash % IMAGE_CACHE_BUCKETS_SIZE;
+ spec = img->spec;
+
+ /* `:heuristic-mask t'
+ `:mask heuristic'
+ means build a mask heuristically.
+ `:heuristic-mask (R G B)'
+ `:mask (heuristic (R G B))'
+ means build a mask from color (R G B) in the
+ image.
+ `:mask nil'
+ means remove a mask, if any. */
+
+ mask = image_spec_value (spec, QCheuristic_mask, NULL);
+ if (!NILP (mask))
+ x_build_heuristic_mask (f, img, mask);
+ else
+ {
+ int found_p;
+
+ mask = image_spec_value (spec, QCmask, &found_p);
+
+ if (EQ (mask, Qheuristic))
+ x_build_heuristic_mask (f, img, Qt);
+ else if (CONSP (mask)
+ && EQ (XCAR (mask), Qheuristic))
+ {
+ if (CONSP (XCDR (mask)))
+ x_build_heuristic_mask (f, img, XCAR (XCDR (mask)));
+ else
+ x_build_heuristic_mask (f, img, XCDR (mask));
+ }
+ else if (NILP (mask) && found_p && img->mask)
+ {
+ XFreePixmap (FRAME_X_DISPLAY (f), img->mask);
+ img->mask = None;
+ }
+ }
+
+
+ /* Should we apply an image transformation algorithm? */
+ conversion = image_spec_value (spec, QCconversion, NULL);
+ if (EQ (conversion, Qdisabled))
+ x_disable_image (f, img);
+ else if (EQ (conversion, Qlaplace))
+ x_laplace (f, img);
+ else if (EQ (conversion, Qemboss))
+ x_emboss (f, img);
+ else if (CONSP (conversion)
+ && EQ (XCAR (conversion), Qedge_detection))
+ {
+ Lisp_Object tem;
+ tem = XCDR (conversion);
+ if (CONSP (tem))
+ x_edge_detection (f, img,
+ Fplist_get (tem, QCmatrix),
+ Fplist_get (tem, QCcolor_adjustment));
+ }
+ }
+}
+
+
+/* Return the id of image with Lisp specification SPEC on frame F.
+ SPEC must be a valid Lisp image specification (see valid_image_p). */
+
+int
+lookup_image (f, spec)
+ struct frame *f;
+ Lisp_Object spec;
+{
+ struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
+ struct image *img;
+ int i;
+ unsigned hash;
+ struct gcpro gcpro1;
+ EMACS_TIME now;
+
+ /* F must be a window-system frame, and SPEC must be a valid image
+ specification. */
+ xassert (FRAME_WINDOW_P (f));
+ xassert (valid_image_p (spec));
+
+ GCPRO1 (spec);
+
+ /* Look up SPEC in the hash table of the image cache. */
+ hash = sxhash (spec, 0);
+ i = hash % IMAGE_CACHE_BUCKETS_SIZE;
for (img = c->buckets[i]; img; img = img->next)
if (img->hash == hash && !NILP (Fequal (img->spec, spec)))
/* If not found, create a new image and cache it. */
if (img == NULL)
{
+ extern Lisp_Object Qpostscript;
+
+ BLOCK_INPUT;
img = make_image (spec, hash);
cache_image (f, img);
img->load_failed_p = img->type->load (f, img) == 0;
- xassert (!interrupt_input_blocked);
/* If we can't load the image, and we don't have a width and
height, use some arbitrary width and height so that we can
{
/* Handle image type independent image attributes
`:ascent ASCENT', `:margin MARGIN', `:relief RELIEF'. */
- Lisp_Object ascent, margin, relief, algorithm, heuristic_mask;
- Lisp_Object file;
+ Lisp_Object ascent, margin, relief;
ascent = image_spec_value (spec, QCascent, NULL);
if (INTEGERP (ascent))
margin = image_spec_value (spec, QCmargin, NULL);
if (INTEGERP (margin) && XINT (margin) >= 0)
- img->margin = XFASTINT (margin);
+ img->vmargin = img->hmargin = XFASTINT (margin);
+ else if (CONSP (margin) && INTEGERP (XCAR (margin))
+ && INTEGERP (XCDR (margin)))
+ {
+ if (XINT (XCAR (margin)) > 0)
+ img->hmargin = XFASTINT (XCAR (margin));
+ if (XINT (XCDR (margin)) > 0)
+ img->vmargin = XFASTINT (XCDR (margin));
+ }
relief = image_spec_value (spec, QCrelief, NULL);
if (INTEGERP (relief))
{
img->relief = XINT (relief);
- img->margin += abs (img->relief);
+ img->hmargin += abs (img->relief);
+ img->vmargin += abs (img->relief);
}
- /* Should we apply a Laplace edge-detection algorithm? */
- algorithm = image_spec_value (spec, QCalgorithm, NULL);
- if (img->pixmap && EQ (algorithm, Qlaplace))
- x_laplace (f, img);
-
- /* Should we built a mask heuristically? */
- heuristic_mask = image_spec_value (spec, QCheuristic_mask, NULL);
- if (img->pixmap && !img->mask && !NILP (heuristic_mask))
- x_build_heuristic_mask (f, img, heuristic_mask);
+ /* Do image transformations and compute masks, unless we
+ don't have the image yet. */
+ if (!EQ (*img->type->type, Qpostscript))
+ postprocess_image (f, img);
}
+
+ UNBLOCK_INPUT;
+ xassert (!interrupt_input_blocked);
}
/* We're using IMG, so set its timestamp to `now'. */
/* Allocate a pixmap of the same size. */
*pixmap = XCreatePixmap (display, window, width, height, depth);
- if (*pixmap == 0)
+ if (*pixmap == None)
{
x_destroy_x_image (*ximg);
*ximg = NULL;
/* Try to find FILE in data-directory, then x-bitmap-file-path. */
fd = openp (search_path, file, "", &file_found, 0);
- if (fd < 0)
+ if (fd == -1)
file_found = Qnil;
else
close (fd);
/* Read FILE into memory. Value is a pointer to a buffer allocated
with xmalloc holding FILE's contents. Value is null if an error
- occured. *SIZE is set to the size of the file. */
+ occurred. *SIZE is set to the size of the file. */
static char *
slurp_file (file, size)
XBM_RELIEF,
XBM_ALGORITHM,
XBM_HEURISTIC_MASK,
+ XBM_MASK,
XBM_LAST
};
{":width", IMAGE_POSITIVE_INTEGER_VALUE, 0},
{":height", IMAGE_POSITIVE_INTEGER_VALUE, 0},
{":data", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":foreground", IMAGE_STRING_VALUE, 0},
- {":background", IMAGE_STRING_VALUE, 0},
+ {":foreground", IMAGE_STRING_OR_NIL_VALUE, 0},
+ {":background", IMAGE_STRING_OR_NIL_VALUE, 0},
{":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0},
+ {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
- {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
+ {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
};
/* Structure describing the image type XBM. */
int *ival;
{
int c;
+
+ loop:
/* Skip white space. */
while (*s < end && (c = *(*s)++, isspace (c)))
*s = *s - 1;
c = XBM_TK_IDENT;
}
+ else if (c == '/' && **s == '*')
+ {
+ /* C-style comment. */
+ ++*s;
+ while (**s && (**s != '*' || *(*s + 1) != '/'))
+ ++*s;
+ if (**s)
+ {
+ *s += 2;
+ goto loop;
+ }
+ }
return c;
}
buffer's end. Set *WIDTH and *HEIGHT to the width and height of
the image. Return in *DATA the bitmap data allocated with xmalloc.
Value is non-zero if successful. DATA null means just test if
- CONTENTS looks like an im-memory XBM file. */
+ CONTENTS looks like an in-memory XBM file. */
static int
xbm_read_bitmap_data (contents, end, width, height, data)
if (!NILP (value))
background = x_alloc_image_color (f, img, value, background);
- BLOCK_INPUT;
img->pixmap
= XCreatePixmapFromBitmapData (FRAME_X_DISPLAY (f),
FRAME_X_WINDOW (f),
depth);
xfree (data);
- if (img->pixmap == 0)
+ if (img->pixmap == None)
{
x_clear_image (f, img);
image_error ("Unable to create X pixmap for `%s'", img->spec, Qnil);
}
else
success_p = 1;
-
- UNBLOCK_INPUT;
}
else
image_error ("Error loading XBM image `%s'", img->spec, Qnil);
{
struct image_keyword fmt[XBM_LAST];
Lisp_Object data;
- unsigned char *bitmap_data;
int depth;
unsigned long foreground = FRAME_FOREGROUND_PIXEL (f);
unsigned long background = FRAME_BACKGROUND_PIXEL (f);
char *bits;
- int parsed_p, height, width;
+ int parsed_p;
int in_memory_file_p = 0;
/* See if data looks like an in-memory XBM file. */
xassert (img->width > 0 && img->height > 0);
}
- BLOCK_INPUT;
-
/* Get foreground and background colors, maybe allocate colors. */
- if (fmt[XBM_FOREGROUND].count)
+ if (fmt[XBM_FOREGROUND].count
+ && STRINGP (fmt[XBM_FOREGROUND].value))
foreground = x_alloc_image_color (f, img, fmt[XBM_FOREGROUND].value,
foreground);
- if (fmt[XBM_BACKGROUND].count)
+ if (fmt[XBM_BACKGROUND].count
+ && STRINGP (fmt[XBM_BACKGROUND].value))
background = x_alloc_image_color (f, img, fmt[XBM_BACKGROUND].value,
background);
x_clear_image (f, img);
}
}
-
- UNBLOCK_INPUT;
}
return success_p;
XPM_RELIEF,
XPM_ALGORITHM,
XPM_HEURISTIC_MASK,
+ XPM_MASK,
XPM_COLOR_SYMBOLS,
XPM_LAST
};
{":file", IMAGE_STRING_VALUE, 0},
{":data", IMAGE_STRING_VALUE, 0},
{":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0},
+ {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
- {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":color-symbols", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
};
};
+/* Define ALLOC_XPM_COLORS if we can use Emacs' own color allocation
+ functions for allocating image colors. Our own functions handle
+ color allocation failures more gracefully than the ones on the XPM
+ lib. */
+
+#if defined XpmAllocColor && defined XpmFreeColors && defined XpmColorClosure
+#define ALLOC_XPM_COLORS
+#endif
+
+#ifdef ALLOC_XPM_COLORS
+
+static void xpm_init_color_cache P_ ((struct frame *, XpmAttributes *));
+static void xpm_free_color_cache P_ ((void));
+static int xpm_lookup_color P_ ((struct frame *, char *, XColor *));
+static int xpm_color_bucket P_ ((char *));
+static struct xpm_cached_color *xpm_cache_color P_ ((struct frame *, char *,
+ XColor *, int));
+
+/* An entry in a hash table used to cache color definitions of named
+ colors. This cache is necessary to speed up XPM image loading in
+ case we do color allocations ourselves. Without it, we would need
+ a call to XParseColor per pixel in the image. */
+
+struct xpm_cached_color
+{
+ /* Next in collision chain. */
+ struct xpm_cached_color *next;
+
+ /* Color definition (RGB and pixel color). */
+ XColor color;
+
+ /* Color name. */
+ char name[1];
+};
+
+/* The hash table used for the color cache, and its bucket vector
+ size. */
+
+#define XPM_COLOR_CACHE_BUCKETS 1001
+struct xpm_cached_color **xpm_color_cache;
+
+/* Initialize the color cache. */
+
+static void
+xpm_init_color_cache (f, attrs)
+ struct frame *f;
+ XpmAttributes *attrs;
+{
+ size_t nbytes = XPM_COLOR_CACHE_BUCKETS * sizeof *xpm_color_cache;
+ xpm_color_cache = (struct xpm_cached_color **) xmalloc (nbytes);
+ memset (xpm_color_cache, 0, nbytes);
+ init_color_table ();
+
+ if (attrs->valuemask & XpmColorSymbols)
+ {
+ int i;
+ XColor color;
+
+ for (i = 0; i < attrs->numsymbols; ++i)
+ if (XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f),
+ attrs->colorsymbols[i].value, &color))
+ {
+ color.pixel = lookup_rgb_color (f, color.red, color.green,
+ color.blue);
+ xpm_cache_color (f, attrs->colorsymbols[i].name, &color, -1);
+ }
+ }
+}
+
+
+/* Free the color cache. */
+
+static void
+xpm_free_color_cache ()
+{
+ struct xpm_cached_color *p, *next;
+ int i;
+
+ for (i = 0; i < XPM_COLOR_CACHE_BUCKETS; ++i)
+ for (p = xpm_color_cache[i]; p; p = next)
+ {
+ next = p->next;
+ xfree (p);
+ }
+
+ xfree (xpm_color_cache);
+ xpm_color_cache = NULL;
+ free_color_table ();
+}
+
+
+/* Return the bucket index for color named COLOR_NAME in the color
+ cache. */
+
+static int
+xpm_color_bucket (color_name)
+ char *color_name;
+{
+ unsigned h = 0;
+ char *s;
+
+ for (s = color_name; *s; ++s)
+ h = (h << 2) ^ *s;
+ return h %= XPM_COLOR_CACHE_BUCKETS;
+}
+
+
+/* On frame F, cache values COLOR for color with name COLOR_NAME.
+ BUCKET, if >= 0, is a precomputed bucket index. Value is the cache
+ entry added. */
+
+static struct xpm_cached_color *
+xpm_cache_color (f, color_name, color, bucket)
+ struct frame *f;
+ char *color_name;
+ XColor *color;
+ int bucket;
+{
+ size_t nbytes;
+ struct xpm_cached_color *p;
+
+ if (bucket < 0)
+ bucket = xpm_color_bucket (color_name);
+
+ nbytes = sizeof *p + strlen (color_name);
+ p = (struct xpm_cached_color *) xmalloc (nbytes);
+ strcpy (p->name, color_name);
+ p->color = *color;
+ p->next = xpm_color_cache[bucket];
+ xpm_color_cache[bucket] = p;
+ return p;
+}
+
+
+/* Look up color COLOR_NAME for frame F in the color cache. If found,
+ return the cached definition in *COLOR. Otherwise, make a new
+ entry in the cache and allocate the color. Value is zero if color
+ allocation failed. */
+
+static int
+xpm_lookup_color (f, color_name, color)
+ struct frame *f;
+ char *color_name;
+ XColor *color;
+{
+ struct xpm_cached_color *p;
+ int h = xpm_color_bucket (color_name);
+
+ for (p = xpm_color_cache[h]; p; p = p->next)
+ if (strcmp (p->name, color_name) == 0)
+ break;
+
+ if (p != NULL)
+ *color = p->color;
+ else if (XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f),
+ color_name, color))
+ {
+ color->pixel = lookup_rgb_color (f, color->red, color->green,
+ color->blue);
+ p = xpm_cache_color (f, color_name, color, h);
+ }
+
+ return p != NULL;
+}
+
+
+/* Callback for allocating color COLOR_NAME. Called from the XPM lib.
+ CLOSURE is a pointer to the frame on which we allocate the
+ color. Return in *COLOR the allocated color. Value is non-zero
+ if successful. */
+
+static int
+xpm_alloc_color (dpy, cmap, color_name, color, closure)
+ Display *dpy;
+ Colormap cmap;
+ char *color_name;
+ XColor *color;
+ void *closure;
+{
+ return xpm_lookup_color ((struct frame *) closure, color_name, color);
+}
+
+
+/* Callback for freeing NPIXELS colors contained in PIXELS. CLOSURE
+ is a pointer to the frame on which we allocate the color. Value is
+ non-zero if successful. */
+
+static int
+xpm_free_colors (dpy, cmap, pixels, npixels, closure)
+ Display *dpy;
+ Colormap cmap;
+ Pixel *pixels;
+ int npixels;
+ void *closure;
+{
+ return 1;
+}
+
+#endif /* ALLOC_XPM_COLORS */
+
+
/* Value is non-zero if COLOR_SYMBOLS is a valid color symbols list
for XPM images. Such a list must consist of conses whose car and
cdr are strings. */
struct frame *f;
struct image *img;
{
- int rc, i;
+ int rc;
XpmAttributes attrs;
Lisp_Object specified_file, color_symbols;
attrs.colormap = FRAME_X_COLORMAP (f);
attrs.valuemask |= XpmVisual;
attrs.valuemask |= XpmColormap;
+
+#ifdef ALLOC_XPM_COLORS
+ /* Allocate colors with our own functions which handle
+ failing color allocation more gracefully. */
+ attrs.color_closure = f;
+ attrs.alloc_color = xpm_alloc_color;
+ attrs.free_colors = xpm_free_colors;
+ attrs.valuemask |= XpmAllocColor | XpmFreeColors | XpmColorClosure;
+#else /* not ALLOC_XPM_COLORS */
+ /* Let the XPM lib allocate colors. */
attrs.valuemask |= XpmReturnAllocPixels;
#ifdef XpmAllocCloseColors
attrs.alloc_close_colors = 1;
attrs.valuemask |= XpmAllocCloseColors;
-#else
+#else /* not XpmAllocCloseColors */
attrs.closeness = 600;
attrs.valuemask |= XpmCloseness;
-#endif
+#endif /* not XpmAllocCloseColors */
+#endif /* ALLOC_XPM_COLORS */
/* If image specification contains symbolic color definitions, add
these to `attrs'. */
/* Create a pixmap for the image, either from a file, or from a
string buffer containing data in the same format as an XPM file. */
- BLOCK_INPUT;
+#ifdef ALLOC_XPM_COLORS
+ xpm_init_color_cache (f, &attrs);
+#endif
+
specified_file = image_spec_value (img->spec, QCfile, NULL);
if (STRINGP (specified_file))
{
if (!STRINGP (file))
{
image_error ("Cannot find image file `%s'", specified_file, Qnil);
- UNBLOCK_INPUT;
return 0;
}
&img->pixmap, &img->mask,
&attrs);
}
- UNBLOCK_INPUT;
if (rc == XpmSuccess)
{
- /* Remember allocated colors. */
+#ifdef ALLOC_XPM_COLORS
+ img->colors = colors_in_color_table (&img->ncolors);
+#else /* not ALLOC_XPM_COLORS */
+ int i;
+
img->ncolors = attrs.nalloc_pixels;
img->colors = (unsigned long *) xmalloc (img->ncolors
* sizeof *img->colors);
register_color (img->colors[i]);
#endif
}
+#endif /* not ALLOC_XPM_COLORS */
img->width = attrs.width;
img->height = attrs.height;
xassert (img->width > 0 && img->height > 0);
/* The call to XpmFreeAttributes below frees attrs.alloc_pixels. */
- BLOCK_INPUT;
XpmFreeAttributes (&attrs);
- UNBLOCK_INPUT;
}
else
{
}
}
+#ifdef ALLOC_XPM_COLORS
+ xpm_free_color_cache ();
+#endif
return rc == XpmSuccess;
}
int ct_colors_allocated;
-/* Function prototypes. */
-
-static void init_color_table P_ ((void));
-static void free_color_table P_ ((void));
-static unsigned long *colors_in_color_table P_ ((int *n));
-static unsigned long lookup_rgb_color P_ ((struct frame *f, int r, int g, int b));
-static unsigned long lookup_pixel_color P_ ((struct frame *f, unsigned long p));
-
-
/* Initialize the color table. */
static void
color.green = g;
color.blue = b;
- BLOCK_INPUT;
cmap = FRAME_X_COLORMAP (f);
rc = x_alloc_nearest_color (f, cmap, &color);
- UNBLOCK_INPUT;
if (rc)
{
Colormap cmap;
int rc;
- BLOCK_INPUT;
-
cmap = FRAME_X_COLORMAP (f);
color.pixel = pixel;
- XQueryColor (FRAME_X_DISPLAY (f), cmap, &color);
+ x_query_color (f, &color);
rc = x_alloc_nearest_color (f, cmap, &color);
- UNBLOCK_INPUT;
if (rc)
{
int, XImage *, int));
static void x_laplace_read_row P_ ((struct frame *, Colormap,
XColor *, int, XImage *, int));
+static XColor *x_to_xcolors P_ ((struct frame *, struct image *, int));
+static void x_from_xcolors P_ ((struct frame *, struct image *, XColor *));
+static void x_detect_edges P_ ((struct frame *, struct image *, int[9], int));
+
+/* Non-zero means draw a cross on images having `:conversion
+ disabled'. */
+
+int cross_disabled_images;
+
+/* Edge detection matrices for different edge-detection
+ strategies. */
+
+static int emboss_matrix[9] = {
+ /* x - 1 x x + 1 */
+ 2, -1, 0, /* y - 1 */
+ -1, 0, 1, /* y */
+ 0, 1, -2 /* y + 1 */
+};
+
+static int laplace_matrix[9] = {
+ /* x - 1 x x + 1 */
+ 1, 0, 0, /* y - 1 */
+ 0, 0, 0, /* y */
+ 0, 0, -1 /* y + 1 */
+};
+
+/* Value is the intensity of the color whose red/green/blue values
+ are R, G, and B. */
+
+#define COLOR_INTENSITY(R, G, B) ((2 * (R) + 3 * (G) + (B)) / 6)
+
+
+/* On frame F, return an array of XColor structures describing image
+ IMG->pixmap. Each XColor structure has its pixel color set. RGB_P
+ non-zero means also fill the red/green/blue members of the XColor
+ structures. Value is a pointer to the array of XColors structures,
+ allocated with xmalloc; it must be freed by the caller. */
+
+static XColor *
+x_to_xcolors (f, img, rgb_p)
+ struct frame *f;
+ struct image *img;
+ int rgb_p;
+{
+ int x, y;
+ XColor *colors, *p;
+ XImage *ximg;
+ colors = (XColor *) xmalloc (img->width * img->height * sizeof *colors);
-/* Fill COLORS with RGB colors from row Y of image XIMG. F is the
- frame we operate on, CMAP is the color-map in effect, and WIDTH is
- the width of one row in the image. */
+ /* Get the X image IMG->pixmap. */
+ ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap,
+ 0, 0, img->width, img->height, ~0, ZPixmap);
+
+ /* Fill the `pixel' members of the XColor array. I wished there
+ were an easy and portable way to circumvent XGetPixel. */
+ p = colors;
+ for (y = 0; y < img->height; ++y)
+ {
+ XColor *row = p;
+
+ for (x = 0; x < img->width; ++x, ++p)
+ p->pixel = XGetPixel (ximg, x, y);
+
+ if (rgb_p)
+ x_query_colors (f, row, img->width);
+ }
+
+ XDestroyImage (ximg);
+ return colors;
+}
+
+
+/* Create IMG->pixmap from an array COLORS of XColor structures, whose
+ RGB members are set. F is the frame on which this all happens.
+ COLORS will be freed; an existing IMG->pixmap will be freed, too. */
static void
-x_laplace_read_row (f, cmap, colors, width, ximg, y)
+x_from_xcolors (f, img, colors)
struct frame *f;
- Colormap cmap;
+ struct image *img;
XColor *colors;
- int width;
- XImage *ximg;
- int y;
{
- int x;
+ int x, y;
+ XImage *oimg;
+ Pixmap pixmap;
+ XColor *p;
+
+ init_color_table ();
+
+ x_create_x_image_and_pixmap (f, img->width, img->height, 0,
+ &oimg, &pixmap);
+ p = colors;
+ for (y = 0; y < img->height; ++y)
+ for (x = 0; x < img->width; ++x, ++p)
+ {
+ unsigned long pixel;
+ pixel = lookup_rgb_color (f, p->red, p->green, p->blue);
+ XPutPixel (oimg, x, y, pixel);
+ }
- for (x = 0; x < width; ++x)
- colors[x].pixel = XGetPixel (ximg, x, y);
+ xfree (colors);
+ x_clear_image_1 (f, img, 1, 0, 1);
- XQueryColors (FRAME_X_DISPLAY (f), cmap, colors, width);
+ x_put_x_image (f, oimg, pixmap, img->width, img->height);
+ x_destroy_x_image (oimg);
+ img->pixmap = pixmap;
+ img->colors = colors_in_color_table (&img->ncolors);
+ free_color_table ();
}
-/* Write row Y of image XIMG. PIXELS is an array of WIDTH longs
- containing the pixel colors to write. F is the frame we are
- working on. */
+/* On frame F, perform edge-detection on image IMG.
+
+ MATRIX is a nine-element array specifying the transformation
+ matrix. See emboss_matrix for an example.
+
+ COLOR_ADJUST is a color adjustment added to each pixel of the
+ outgoing image. */
static void
-x_laplace_write_row (f, pixels, width, ximg, y)
+x_detect_edges (f, img, matrix, color_adjust)
struct frame *f;
- long *pixels;
- int width;
- XImage *ximg;
- int y;
+ struct image *img;
+ int matrix[9], color_adjust;
{
- int x;
+ XColor *colors = x_to_xcolors (f, img, 1);
+ XColor *new, *p;
+ int x, y, i, sum;
+
+ for (i = sum = 0; i < 9; ++i)
+ sum += abs (matrix[i]);
+
+#define COLOR(A, X, Y) ((A) + (Y) * img->width + (X))
+
+ new = (XColor *) xmalloc (img->width * img->height * sizeof *new);
+
+ for (y = 0; y < img->height; ++y)
+ {
+ p = COLOR (new, 0, y);
+ p->red = p->green = p->blue = 0xffff/2;
+ p = COLOR (new, img->width - 1, y);
+ p->red = p->green = p->blue = 0xffff/2;
+ }
- for (x = 0; x < width; ++x)
- XPutPixel (ximg, x, y, pixels[x]);
+ for (x = 1; x < img->width - 1; ++x)
+ {
+ p = COLOR (new, x, 0);
+ p->red = p->green = p->blue = 0xffff/2;
+ p = COLOR (new, x, img->height - 1);
+ p->red = p->green = p->blue = 0xffff/2;
+ }
+
+ for (y = 1; y < img->height - 1; ++y)
+ {
+ p = COLOR (new, 1, y);
+
+ for (x = 1; x < img->width - 1; ++x, ++p)
+ {
+ int r, g, b, y1, x1;
+
+ r = g = b = i = 0;
+ for (y1 = y - 1; y1 < y + 2; ++y1)
+ for (x1 = x - 1; x1 < x + 2; ++x1, ++i)
+ if (matrix[i])
+ {
+ XColor *t = COLOR (colors, x1, y1);
+ r += matrix[i] * t->red;
+ g += matrix[i] * t->green;
+ b += matrix[i] * t->blue;
+ }
+
+ r = (r / sum + color_adjust) & 0xffff;
+ g = (g / sum + color_adjust) & 0xffff;
+ b = (b / sum + color_adjust) & 0xffff;
+ p->red = p->green = p->blue = COLOR_INTENSITY (r, g, b);
+ }
+ }
+
+ xfree (colors);
+ x_from_xcolors (f, img, new);
+
+#undef COLOR
}
-/* Transform image IMG which is used on frame F with a Laplace
- edge-detection algorithm. The result is an image that can be used
- to draw disabled buttons, for example. */
+/* Perform the pre-defined `emboss' edge-detection on image IMG
+ on frame F. */
static void
-x_laplace (f, img)
+x_emboss (f, img)
struct frame *f;
struct image *img;
{
- Colormap cmap = FRAME_X_COLORMAP (f);
- XImage *ximg, *oimg;
- XColor *in[3];
- long *out;
- Pixmap pixmap;
- int x, y, i;
- long pixel;
- int in_y, out_y, rc;
- int mv2 = 45000;
+ x_detect_edges (f, img, emboss_matrix, 0xffff / 2);
+}
- BLOCK_INPUT;
- /* Get the X image IMG->pixmap. */
- ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap,
- 0, 0, img->width, img->height, ~0, ZPixmap);
+/* Perform the pre-defined `laplace' edge-detection on image IMG
+ on frame F. */
+
+static void
+x_laplace (f, img)
+ struct frame *f;
+ struct image *img;
+{
+ x_detect_edges (f, img, laplace_matrix, 45000);
+}
- /* Allocate 3 input rows, and one output row of colors. */
- for (i = 0; i < 3; ++i)
- in[i] = (XColor *) alloca (img->width * sizeof (XColor));
- out = (long *) alloca (img->width * sizeof (long));
- /* Create an X image for output. */
- rc = x_create_x_image_and_pixmap (f, img->width, img->height, 0,
- &oimg, &pixmap);
+/* Perform edge-detection on image IMG on frame F, with specified
+ transformation matrix MATRIX and color-adjustment COLOR_ADJUST.
- /* Fill first two rows. */
- x_laplace_read_row (f, cmap, in[0], img->width, ximg, 0);
- x_laplace_read_row (f, cmap, in[1], img->width, ximg, 1);
- in_y = 2;
+ MATRIX must be either
- /* Write first row, all zeros. */
- init_color_table ();
- pixel = lookup_rgb_color (f, 0, 0, 0);
- for (x = 0; x < img->width; ++x)
- out[x] = pixel;
- x_laplace_write_row (f, out, img->width, oimg, 0);
- out_y = 1;
+ - a list of at least 9 numbers in row-major form
+ - a vector of at least 9 numbers
- for (y = 2; y < img->height; ++y)
+ COLOR_ADJUST nil means use a default; otherwise it must be a
+ number. */
+
+static void
+x_edge_detection (f, img, matrix, color_adjust)
+ struct frame *f;
+ struct image *img;
+ Lisp_Object matrix, color_adjust;
+{
+ int i = 0;
+ int trans[9];
+
+ if (CONSP (matrix))
+ {
+ for (i = 0;
+ i < 9 && CONSP (matrix) && NUMBERP (XCAR (matrix));
+ ++i, matrix = XCDR (matrix))
+ trans[i] = XFLOATINT (XCAR (matrix));
+ }
+ else if (VECTORP (matrix) && ASIZE (matrix) >= 9)
{
- int rowa = y % 3;
- int rowb = (y + 2) % 3;
+ for (i = 0; i < 9 && NUMBERP (AREF (matrix, i)); ++i)
+ trans[i] = XFLOATINT (AREF (matrix, i));
+ }
+
+ if (NILP (color_adjust))
+ color_adjust = make_number (0xffff / 2);
- x_laplace_read_row (f, cmap, in[rowa], img->width, ximg, in_y++);
+ if (i == 9 && NUMBERP (color_adjust))
+ x_detect_edges (f, img, trans, (int) XFLOATINT (color_adjust));
+}
+
+
+/* Transform image IMG on frame F so that it looks disabled. */
- for (x = 0; x < img->width - 2; ++x)
+static void
+x_disable_image (f, img)
+ struct frame *f;
+ struct image *img;
+{
+ struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+
+ if (dpyinfo->n_planes >= 2)
+ {
+ /* Color (or grayscale). Convert to gray, and equalize. Just
+ drawing such images with a stipple can look very odd, so
+ we're using this method instead. */
+ XColor *colors = x_to_xcolors (f, img, 1);
+ XColor *p, *end;
+ const int h = 15000;
+ const int l = 30000;
+
+ for (p = colors, end = colors + img->width * img->height;
+ p < end;
+ ++p)
{
- int r = in[rowa][x].red + mv2 - in[rowb][x + 2].red;
- int g = in[rowa][x].green + mv2 - in[rowb][x + 2].green;
- int b = in[rowa][x].blue + mv2 - in[rowb][x + 2].blue;
-
- out[x + 1] = lookup_rgb_color (f, r & 0xffff, g & 0xffff,
- b & 0xffff);
+ int i = COLOR_INTENSITY (p->red, p->green, p->blue);
+ int i2 = (0xffff - h - l) * i / 0xffff + l;
+ p->red = p->green = p->blue = i2;
}
- x_laplace_write_row (f, out, img->width, oimg, out_y++);
+ x_from_xcolors (f, img, colors);
}
- /* Write last line, all zeros. */
- for (x = 0; x < img->width; ++x)
- out[x] = pixel;
- x_laplace_write_row (f, out, img->width, oimg, out_y);
-
- /* Free the input image, and free resources of IMG. */
- XDestroyImage (ximg);
- x_clear_image (f, img);
-
- /* Put the output image into pixmap, and destroy it. */
- x_put_x_image (f, oimg, pixmap, img->width, img->height);
- x_destroy_x_image (oimg);
+ /* Draw a cross over the disabled image, if we must or if we
+ should. */
+ if (dpyinfo->n_planes < 2 || cross_disabled_images)
+ {
+ Display *dpy = FRAME_X_DISPLAY (f);
+ GC gc;
- /* Remember new pixmap and colors in IMG. */
- img->pixmap = pixmap;
- img->colors = colors_in_color_table (&img->ncolors);
- free_color_table ();
+ gc = XCreateGC (dpy, img->pixmap, 0, NULL);
+ XSetForeground (dpy, gc, BLACK_PIX_DEFAULT (f));
+ XDrawLine (dpy, img->pixmap, gc, 0, 0,
+ img->width - 1, img->height - 1);
+ XDrawLine (dpy, img->pixmap, gc, 0, img->height - 1,
+ img->width - 1, 0);
+ XFreeGC (dpy, gc);
- UNBLOCK_INPUT;
+ if (img->mask)
+ {
+ gc = XCreateGC (dpy, img->mask, 0, NULL);
+ XSetForeground (dpy, gc, WHITE_PIX_DEFAULT (f));
+ XDrawLine (dpy, img->mask, gc, 0, 0,
+ img->width - 1, img->height - 1);
+ XDrawLine (dpy, img->mask, gc, 0, img->height - 1,
+ img->width - 1, 0);
+ XFreeGC (dpy, gc);
+ }
+ }
}
Display *dpy = FRAME_X_DISPLAY (f);
XImage *ximg, *mask_img;
int x, y, rc, look_at_corners_p;
- unsigned long bg;
+ unsigned long bg = 0;
+
+ if (img->mask)
+ {
+ XFreePixmap (FRAME_X_DISPLAY (f), img->mask);
+ img->mask = None;
+ }
- BLOCK_INPUT;
-
/* Create an image and pixmap serving as mask. */
rc = x_create_x_image_and_pixmap (f, img->width, img->height, 1,
&mask_img, &img->mask);
if (!rc)
- {
- UNBLOCK_INPUT;
- return 0;
- }
+ return 0;
/* Get the X image of IMG->pixmap. */
ximg = XGetImage (dpy, img->pixmap, 0, 0, img->width, img->height,
x_destroy_x_image (mask_img);
XDestroyImage (ximg);
- UNBLOCK_INPUT;
return 1;
}
PBM_RELIEF,
PBM_ALGORITHM,
PBM_HEURISTIC_MASK,
+ PBM_MASK,
+ PBM_FOREGROUND,
+ PBM_BACKGROUND,
PBM_LAST
};
{":file", IMAGE_STRING_VALUE, 0},
{":data", IMAGE_STRING_VALUE, 0},
{":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0},
+ {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
- {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
+ {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":foreground", IMAGE_STRING_OR_NIL_VALUE, 0},
+ {":background", IMAGE_STRING_OR_NIL_VALUE, 0}
};
/* Structure describing the image type `pbm'. */
pbm_scan_number (s, end)
unsigned char **s, *end;
{
- int c, val = -1;
+ int c = 0, val = -1;
while (*s < end)
{
|| (type != PBM_MONO && max_color_idx < 0))
goto error;
- BLOCK_INPUT;
if (!x_create_x_image_and_pixmap (f, width, height, 0,
&ximg, &img->pixmap))
- {
- UNBLOCK_INPUT;
- goto error;
- }
+ goto error;
/* Initialize the color hash table. */
init_color_table ();
if (type == PBM_MONO)
{
int c = 0, g;
+ struct image_keyword fmt[PBM_LAST];
+ unsigned long fg = FRAME_FOREGROUND_PIXEL (f);
+ unsigned long bg = FRAME_BACKGROUND_PIXEL (f);
+
+ /* Parse the image specification. */
+ bcopy (pbm_format, fmt, sizeof fmt);
+ parse_image_spec (img->spec, fmt, PBM_LAST, Qpbm);
+
+ /* Get foreground and background colors, maybe allocate colors. */
+ if (fmt[PBM_FOREGROUND].count
+ && STRINGP (fmt[PBM_FOREGROUND].value))
+ fg = x_alloc_image_color (f, img, fmt[PBM_FOREGROUND].value, fg);
+ if (fmt[PBM_BACKGROUND].count
+ && STRINGP (fmt[PBM_BACKGROUND].value))
+ bg = x_alloc_image_color (f, img, fmt[PBM_BACKGROUND].value, bg);
for (y = 0; y < height; ++y)
for (x = 0; x < width; ++x)
else
g = pbm_scan_number (&p, end);
- XPutPixel (ximg, x, y, (g
- ? FRAME_FOREGROUND_PIXEL (f)
- : FRAME_BACKGROUND_PIXEL (f)));
+ XPutPixel (ximg, x, y, g ? fg : bg);
}
}
else
xfree (ximg->data);
ximg->data = NULL;
XDestroyImage (ximg);
- UNBLOCK_INPUT;
image_error ("Invalid pixel value in image `%s'",
img->spec, Qnil);
goto error;
/* Put the image into a pixmap. */
x_put_x_image (f, ximg, img->pixmap, width, height);
x_destroy_x_image (ximg);
- UNBLOCK_INPUT;
img->width = width;
img->height = height;
PNG_RELIEF,
PNG_ALGORITHM,
PNG_HEURISTIC_MASK,
+ PNG_MASK,
PNG_LAST
};
{":data", IMAGE_STRING_VALUE, 0},
{":file", IMAGE_STRING_VALUE, 0},
{":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0},
+ {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
- {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
+ {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
};
/* Structure describing the image type `png'. */
struct gcpro gcpro1;
png_struct *png_ptr = NULL;
png_info *info_ptr = NULL, *end_info = NULL;
- FILE *fp = NULL;
+ FILE *volatile fp = NULL;
png_byte sig[8];
- png_byte *pixels = NULL;
- png_byte **rows = NULL;
+ png_byte * volatile pixels = NULL;
+ png_byte ** volatile rows = NULL;
png_uint_32 width, height;
int bit_depth, color_type, interlace_type;
png_byte channels;
Colormap cmap;
png_color_16 frame_background;
- BLOCK_INPUT;
cmap = FRAME_X_COLORMAP (f);
color.pixel = FRAME_BACKGROUND_PIXEL (f);
- XQueryColor (FRAME_X_DISPLAY (f), cmap, &color);
- UNBLOCK_INPUT;
+ x_query_color (f, &color);
bzero (&frame_background, sizeof frame_background);
frame_background.red = color.red;
fp = NULL;
}
- BLOCK_INPUT;
-
/* Create the X image and pixmap. */
if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg,
&img->pixmap))
- {
- UNBLOCK_INPUT;
- goto error;
- }
+ goto error;
/* Create an image and pixmap serving as mask if the PNG image
contains an alpha channel. */
{
x_destroy_x_image (ximg);
XFreePixmap (FRAME_X_DISPLAY (f), img->pixmap);
- img->pixmap = 0;
- UNBLOCK_INPUT;
+ img->pixmap = None;
goto error;
}
x_destroy_x_image (mask_img);
}
- UNBLOCK_INPUT;
UNGCPRO;
return 1;
}
JPEG_RELIEF,
JPEG_ALGORITHM,
JPEG_HEURISTIC_MASK,
+ JPEG_MASK,
JPEG_LAST
};
{":data", IMAGE_STRING_VALUE, 0},
{":file", IMAGE_STRING_VALUE, 0},
{":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0},
+ {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
- {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
+ {":conversions", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
};
/* Structure describing the image type `jpeg'. */
struct my_jpeg_error_mgr mgr;
Lisp_Object file, specified_file;
Lisp_Object specified_data;
- FILE *fp = NULL;
+ FILE * volatile fp = NULL;
JSAMPARRAY buffer;
int row_stride, x, y;
XImage *ximg = NULL;
/* Close the input file and destroy the JPEG object. */
if (fp)
- fclose (fp);
+ fclose ((FILE *) fp);
jpeg_destroy_decompress (&cinfo);
- BLOCK_INPUT;
-
/* If we already have an XImage, free that. */
x_destroy_x_image (ximg);
/* Free pixmap and colors. */
x_clear_image (f, img);
- UNBLOCK_INPUT;
UNGCPRO;
return 0;
}
jpeg_create_decompress (&cinfo);
if (NILP (specified_data))
- jpeg_stdio_src (&cinfo, fp);
+ jpeg_stdio_src (&cinfo, (FILE *) fp);
else
jpeg_memory_src (&cinfo, XSTRING (specified_data)->data,
STRING_BYTES (XSTRING (specified_data)));
width = img->width = cinfo.output_width;
height = img->height = cinfo.output_height;
- BLOCK_INPUT;
-
/* Create X image and pixmap. */
if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap))
- {
- UNBLOCK_INPUT;
- longjmp (mgr.setjmp_buffer, 2);
- }
+ longjmp (mgr.setjmp_buffer, 2);
/* Allocate colors. When color quantization is used,
cinfo.actual_number_of_colors has been set with the number of
jpeg_finish_decompress (&cinfo);
jpeg_destroy_decompress (&cinfo);
if (fp)
- fclose (fp);
+ fclose ((FILE *) fp);
/* Put the image into the pixmap. */
x_put_x_image (f, ximg, img->pixmap, width, height);
x_destroy_x_image (ximg);
- UNBLOCK_INPUT;
UNGCPRO;
return 1;
}
TIFF_RELIEF,
TIFF_ALGORITHM,
TIFF_HEURISTIC_MASK,
+ TIFF_MASK,
TIFF_LAST
};
{":data", IMAGE_STRING_VALUE, 0},
{":file", IMAGE_STRING_VALUE, 0},
{":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0},
+ {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
- {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
+ {":conversions", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
};
/* Structure describing the image type `tiff'. */
return 0;
}
- BLOCK_INPUT;
-
/* Create the X image and pixmap. */
if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap))
{
- UNBLOCK_INPUT;
xfree (buf);
UNGCPRO;
return 0;
x_put_x_image (f, ximg, img->pixmap, width, height);
x_destroy_x_image (ximg);
xfree (buf);
- UNBLOCK_INPUT;
img->width = width;
img->height = height;
GIF_RELIEF,
GIF_ALGORITHM,
GIF_HEURISTIC_MASK,
+ GIF_MASK,
GIF_IMAGE,
GIF_LAST
};
{":data", IMAGE_STRING_VALUE, 0},
{":file", IMAGE_STRING_VALUE, 0},
{":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0},
+ {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
- {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":image", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}
};
width = img->width = gif->SWidth;
height = img->height = gif->SHeight;
- BLOCK_INPUT;
-
/* Create the X image and pixmap. */
if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap))
{
- UNBLOCK_INPUT;
DGifCloseFile (gif);
UNGCPRO;
return 0;
{
static int interlace_start[] = {0, 4, 2, 1};
static int interlace_increment[] = {8, 8, 4, 2};
- int pass, inc;
+ int pass;
int row = interlace_start[0];
pass = 0;
/* Put the image into the pixmap, then free the X image and its buffer. */
x_put_x_image (f, ximg, img->pixmap, width, height);
x_destroy_x_image (ximg);
- UNBLOCK_INPUT;
UNGCPRO;
return 1;
GS_RELIEF,
GS_ALGORITHM,
GS_HEURISTIC_MASK,
+ GS_MASK,
GS_LAST
};
{":loader", IMAGE_FUNCTION_VALUE, 0},
{":bounding-box", IMAGE_DONT_CHECK_VALUE_TYPE, 1},
{":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0},
+ {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
- {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
+ {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
+ {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
};
/* Structure describing the image type `ghostscript'. */
img->height = in_height * FRAME_X_DISPLAY_INFO (f)->resy;
/* Create the pixmap. */
- BLOCK_INPUT;
- xassert (img->pixmap == 0);
+ xassert (img->pixmap == None);
img->pixmap = XCreatePixmap (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
img->width, img->height,
DefaultDepthOfScreen (FRAME_X_SCREEN (f)));
- UNBLOCK_INPUT;
if (!img->pixmap)
{
UNBLOCK_INPUT;
}
+
+ /* Now that we have the pixmap, compute mask and transform the
+ image if requested. */
+ BLOCK_INPUT;
+ postprocess_image (f, img);
+ UNBLOCK_INPUT;
}
***********************************************************************/
/* If non-null, an asynchronous timer that, when it expires, displays
- a busy cursor on all frames. */
+ an hourglass cursor on all frames. */
-static struct atimer *busy_cursor_atimer;
+static struct atimer *hourglass_atimer;
-/* Non-zero means a busy cursor is currently shown. */
+/* Non-zero means an hourglass cursor is currently shown. */
-static int busy_cursor_shown_p;
+static int hourglass_shown_p;
-/* Number of seconds to wait before displaying a busy cursor. */
+/* Number of seconds to wait before displaying an hourglass cursor. */
-static Lisp_Object Vbusy_cursor_delay;
+static Lisp_Object Vhourglass_delay;
-/* Default number of seconds to wait before displaying a busy
+/* Default number of seconds to wait before displaying an hourglass
cursor. */
-#define DEFAULT_BUSY_CURSOR_DELAY 1
+#define DEFAULT_HOURGLASS_DELAY 1
/* Function prototypes. */
-static void show_busy_cursor P_ ((struct atimer *));
-static void hide_busy_cursor P_ ((void));
+static void show_hourglass P_ ((struct atimer *));
+static void hide_hourglass P_ ((void));
-/* Cancel a currently active busy-cursor timer, and start a new one. */
+/* Cancel a currently active hourglass timer, and start a new one. */
void
-start_busy_cursor ()
+start_hourglass ()
{
EMACS_TIME delay;
int secs, usecs = 0;
- cancel_busy_cursor ();
+ cancel_hourglass ();
- if (INTEGERP (Vbusy_cursor_delay)
- && XINT (Vbusy_cursor_delay) > 0)
- secs = XFASTINT (Vbusy_cursor_delay);
- else if (FLOATP (Vbusy_cursor_delay)
- && XFLOAT_DATA (Vbusy_cursor_delay) > 0)
+ if (INTEGERP (Vhourglass_delay)
+ && XINT (Vhourglass_delay) > 0)
+ secs = XFASTINT (Vhourglass_delay);
+ else if (FLOATP (Vhourglass_delay)
+ && XFLOAT_DATA (Vhourglass_delay) > 0)
{
Lisp_Object tem;
- tem = Ftruncate (Vbusy_cursor_delay, Qnil);
+ tem = Ftruncate (Vhourglass_delay, Qnil);
secs = XFASTINT (tem);
- usecs = (XFLOAT_DATA (Vbusy_cursor_delay) - secs) * 1000000;
+ usecs = (XFLOAT_DATA (Vhourglass_delay) - secs) * 1000000;
}
else
- secs = DEFAULT_BUSY_CURSOR_DELAY;
+ secs = DEFAULT_HOURGLASS_DELAY;
EMACS_SET_SECS_USECS (delay, secs, usecs);
- busy_cursor_atimer = start_atimer (ATIMER_RELATIVE, delay,
- show_busy_cursor, NULL);
+ hourglass_atimer = start_atimer (ATIMER_RELATIVE, delay,
+ show_hourglass, NULL);
}
-/* Cancel the busy cursor timer if active, hide a busy cursor if
+/* Cancel the hourglass cursor timer if active, hide a busy cursor if
shown. */
void
-cancel_busy_cursor ()
+cancel_hourglass ()
{
- if (busy_cursor_atimer)
+ if (hourglass_atimer)
{
- cancel_atimer (busy_cursor_atimer);
- busy_cursor_atimer = NULL;
+ cancel_atimer (hourglass_atimer);
+ hourglass_atimer = NULL;
}
- if (busy_cursor_shown_p)
- hide_busy_cursor ();
+ if (hourglass_shown_p)
+ hide_hourglass ();
}
-/* Timer function of busy_cursor_atimer. TIMER is equal to
- busy_cursor_atimer.
+/* Timer function of hourglass_atimer. TIMER is equal to
+ hourglass_atimer.
- Display a busy cursor on all frames by mapping the frames'
- busy_window. Set the busy_p flag in the frames' output_data.x
- structure to indicate that a busy cursor is shown on the
- frames. */
+ Display an hourglass pointer on all frames by mapping the frames'
+ hourglass_window. Set the hourglass_p flag in the frames'
+ output_data.x structure to indicate that an hourglass cursor is
+ shown on the frames. */
static void
-show_busy_cursor (timer)
+show_hourglass (timer)
struct atimer *timer;
{
/* The timer implementation will cancel this timer automatically
- after this function has run. Set busy_cursor_atimer to null
+ after this function has run. Set hourglass_atimer to null
so that we know the timer doesn't have to be canceled. */
- busy_cursor_atimer = NULL;
+ hourglass_atimer = NULL;
- if (!busy_cursor_shown_p)
+ if (!hourglass_shown_p)
{
Lisp_Object rest, frame;
BLOCK_INPUT;
FOR_EACH_FRAME (rest, frame)
- if (FRAME_X_P (XFRAME (frame)))
- {
- struct frame *f = XFRAME (frame);
-
- f->output_data.x->busy_p = 1;
+ {
+ struct frame *f = XFRAME (frame);
+
+ if (FRAME_LIVE_P (f) && FRAME_X_P (f) && FRAME_X_DISPLAY (f))
+ {
+ Display *dpy = FRAME_X_DISPLAY (f);
+
+#ifdef USE_X_TOOLKIT
+ if (f->output_data.x->widget)
+#else
+ if (FRAME_OUTER_WINDOW (f))
+#endif
+ {
+ f->output_data.x->hourglass_p = 1;
- if (!f->output_data.x->busy_window)
- {
- unsigned long mask = CWCursor;
- XSetWindowAttributes attrs;
+ if (!f->output_data.x->hourglass_window)
+ {
+ unsigned long mask = CWCursor;
+ XSetWindowAttributes attrs;
- attrs.cursor = f->output_data.x->busy_cursor;
+ attrs.cursor = f->output_data.x->hourglass_cursor;
- f->output_data.x->busy_window
- = XCreateWindow (FRAME_X_DISPLAY (f),
- FRAME_OUTER_WINDOW (f),
- 0, 0, 32000, 32000, 0, 0,
- InputOnly,
- CopyFromParent,
- mask, &attrs);
- }
+ f->output_data.x->hourglass_window
+ = XCreateWindow (dpy, FRAME_OUTER_WINDOW (f),
+ 0, 0, 32000, 32000, 0, 0,
+ InputOnly,
+ CopyFromParent,
+ mask, &attrs);
+ }
- XMapRaised (FRAME_X_DISPLAY (f), f->output_data.x->busy_window);
- XFlush (FRAME_X_DISPLAY (f));
- }
+ XMapRaised (dpy, f->output_data.x->hourglass_window);
+ XFlush (dpy);
+ }
+ }
+ }
- busy_cursor_shown_p = 1;
+ hourglass_shown_p = 1;
UNBLOCK_INPUT;
}
}
-/* Hide the busy cursor on all frames, if it is currently shown. */
+/* Hide the hourglass pointer on all frames, if it is currently
+ shown. */
static void
-hide_busy_cursor ()
+hide_hourglass ()
{
- if (busy_cursor_shown_p)
+ if (hourglass_shown_p)
{
Lisp_Object rest, frame;
if (FRAME_X_P (f)
/* Watch out for newly created frames. */
- && f->output_data.x->busy_window)
+ && f->output_data.x->hourglass_window)
{
- XUnmapWindow (FRAME_X_DISPLAY (f), f->output_data.x->busy_window);
- /* Sync here because XTread_socket looks at the busy_p flag
- that is reset to zero below. */
+ XUnmapWindow (FRAME_X_DISPLAY (f),
+ f->output_data.x->hourglass_window);
+ /* Sync here because XTread_socket looks at the
+ hourglass_p flag that is reset to zero below. */
XSync (FRAME_X_DISPLAY (f), False);
- f->output_data.x->busy_p = 0;
+ f->output_data.x->hourglass_p = 0;
}
}
- busy_cursor_shown_p = 0;
+ hourglass_shown_p = 0;
UNBLOCK_INPUT;
}
}
***********************************************************************/
static Lisp_Object x_create_tip_frame P_ ((struct x_display_info *,
- Lisp_Object));
+ Lisp_Object, Lisp_Object));
+static void compute_tip_xy P_ ((struct frame *, Lisp_Object, Lisp_Object,
+ Lisp_Object, int, int, int *, int *));
-/* The frame of a currently visible tooltip, or null. */
+/* The frame of a currently visible tooltip. */
-struct frame *tip_frame;
+Lisp_Object tip_frame;
/* If non-nil, a timer started that hides the last tooltip when it
fires. */
Lisp_Object tip_timer;
Window tip_window;
+/* If non-nil, a vector of 3 elements containing the last args
+ with which x-show-tip was called. See there. */
+
+Lisp_Object last_show_tip_args;
+
+
+static Lisp_Object
+unwind_create_tip_frame (frame)
+ Lisp_Object frame;
+{
+ Lisp_Object deleted;
+
+ deleted = unwind_create_frame (frame);
+ if (EQ (deleted, Qt))
+ {
+ tip_window = None;
+ tip_frame = Qnil;
+ }
+
+ return deleted;
+}
+
+
/* Create a frame for a tooltip on the display described by DPYINFO.
- PARMS is a list of frame parameters. Value is the frame. */
+ PARMS is a list of frame parameters. TEXT is the string to
+ display in the tip frame. Value is the frame.
+
+ Note that functions called here, esp. x_default_parameter can
+ signal errors, for instance when a specified color name is
+ undefined. We have to make sure that we're in a consistent state
+ when this happens. */
static Lisp_Object
-x_create_tip_frame (dpyinfo, parms)
+x_create_tip_frame (dpyinfo, parms, text)
struct x_display_info *dpyinfo;
- Lisp_Object parms;
+ Lisp_Object parms, text;
{
struct frame *f;
Lisp_Object frame, tem;
Lisp_Object name;
long window_prompting = 0;
int width, height;
- int count = specpdl_ptr - specpdl;
+ int count = BINDING_STACK_SIZE ();
struct gcpro gcpro1, gcpro2, gcpro3;
struct kboard *kb;
+ int face_change_count_before = face_change_count;
+ Lisp_Object buffer;
+ struct buffer *old_buffer;
check_x ();
frame = Qnil;
GCPRO3 (parms, name, frame);
- tip_frame = f = make_frame (1);
+ f = make_frame (1);
XSETFRAME (frame, f);
+
+ buffer = Fget_buffer_create (build_string (" *tip*"));
+ Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer);
+ old_buffer = current_buffer;
+ set_buffer_internal_1 (XBUFFER (buffer));
+ Ferase_buffer ();
+ Finsert (1, &text);
+ set_buffer_internal_1 (old_buffer);
+
FRAME_CAN_HAVE_SCROLL_BARS (f) = 0;
+ record_unwind_protect (unwind_create_tip_frame, frame);
+ /* By setting the output method, we're essentially saying that
+ the frame is live, as per FRAME_LIVE_P. If we get a signal
+ from this point on, x_destroy_window might screw up reference
+ counts etc. */
f->output_method = output_x_window;
f->output_data.x = (struct x_output *) xmalloc (sizeof (struct x_output));
bzero (f->output_data.x, sizeof (struct x_output));
f->output_data.x->scroll_bar_background_pixel = -1;
f->icon_name = Qnil;
FRAME_X_DISPLAY_INFO (f) = dpyinfo;
+#if GLYPH_DEBUG
+ image_cache_refcount = FRAME_X_IMAGE_CACHE (f)->refcount;
+ dpyinfo_refcount = dpyinfo->reference_count;
+#endif /* GLYPH_DEBUG */
#ifdef MULTI_KBOARD
FRAME_KBOARD (f) = kb;
#endif
specbind (Qx_resource_name, name);
}
- /* Extract the window parameters from the supplied values
- that are needed to determine window geometry. */
+ /* Extract the window parameters from the supplied values that are
+ needed to determine window geometry. */
{
Lisp_Object font;
unsigned long mask;
BLOCK_INPUT;
- mask = CWBackPixel | CWOverrideRedirect | CWSaveUnder | CWEventMask;
+ mask = CWBackPixel | CWOverrideRedirect | CWEventMask;
+ if (DoesSaveUnders (dpyinfo->screen))
+ mask |= CWSaveUnder;
+
/* Window managers look at the override-redirect flag to determine
whether or net to give windows a decoration (Xlib spec, chapter
3.2.8). */
SET_FRAME_WIDTH (f, 0);
change_frame_size (f, height, width, 1, 0, 0);
+ /* Set up faces after all frame parameters are known. This call
+ also merges in face attributes specified for new frames.
+
+ Frame parameters may be changed if .Xdefaults contains
+ specifications for the default font. For example, if there is an
+ `Emacs.default.attributeBackground: pink', the `background-color'
+ attribute of the frame get's set, which let's the internal border
+ of the tooltip frame appear in pink. Prevent this. */
+ {
+ Lisp_Object bg = Fframe_parameter (frame, Qbackground_color);
+
+ /* Set tip_frame here, so that */
+ tip_frame = frame;
+ call1 (Qface_set_after_frame_default, frame);
+
+ if (!EQ (bg, Fframe_parameter (frame, Qbackground_color)))
+ Fmodify_frame_parameters (frame, Fcons (Fcons (Qbackground_color, bg),
+ Qnil));
+ }
+
f->no_split = 1;
UNGCPRO;
its display. */
FRAME_X_DISPLAY_INFO (f)->reference_count++;
+ /* Setting attributes of faces of the tooltip frame from resources
+ and similar will increment face_change_count, which leads to the
+ clearing of all current matrices. Since this isn't necessary
+ here, avoid it by resetting face_change_count to the value it
+ had before we created the tip frame. */
+ face_change_count = face_change_count_before;
+
+ /* Discard the unwind_protect. */
return unbind_to (count, frame);
}
+/* Compute where to display tip frame F. PARMS is the list of frame
+ parameters for F. DX and DY are specified offsets from the current
+ location of the mouse. WIDTH and HEIGHT are the width and height
+ of the tooltip. Return coordinates relative to the root window of
+ the display in *ROOT_X, and *ROOT_Y. */
+
+static void
+compute_tip_xy (f, parms, dx, dy, width, height, root_x, root_y)
+ struct frame *f;
+ Lisp_Object parms, dx, dy;
+ int width, height;
+ int *root_x, *root_y;
+{
+ Lisp_Object left, top;
+ int win_x, win_y;
+ Window root, child;
+ unsigned pmask;
+
+ /* User-specified position? */
+ left = Fcdr (Fassq (Qleft, parms));
+ top = Fcdr (Fassq (Qtop, parms));
+
+ /* Move the tooltip window where the mouse pointer is. Resize and
+ show it. */
+ if (!INTEGERP (left) && !INTEGERP (top))
+ {
+ BLOCK_INPUT;
+ XQueryPointer (FRAME_X_DISPLAY (f), FRAME_X_DISPLAY_INFO (f)->root_window,
+ &root, &child, root_x, root_y, &win_x, &win_y, &pmask);
+ UNBLOCK_INPUT;
+ }
+
+ if (INTEGERP (top))
+ *root_y = XINT (top);
+ else if (*root_y + XINT (dy) - height < 0)
+ *root_y -= XINT (dy);
+ else
+ {
+ *root_y -= height;
+ *root_y += XINT (dy);
+ }
+
+ if (INTEGERP (left))
+ *root_x = XINT (left);
+ else if (*root_x + XINT (dx) + width > FRAME_X_DISPLAY_INFO (f)->width)
+ *root_x -= width + XINT (dx);
+ else
+ *root_x += XINT (dx);
+}
+
+
DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0,
"Show STRING in a \"tooltip\" window on frame FRAME.\n\
A tooltip window is a small X window displaying a string.\n\
DX isn't specified). Likewise for the y-position; if a `top' frame\n\
parameter is specified, it determines the y-position of the tooltip\n\
window, otherwise it is displayed at the mouse position, with offset\n\
-DY added (default is -5).")
+DY added (default is -10).")
(string, frame, parms, timeout, dx, dy)
Lisp_Object string, frame, parms, timeout, dx, dy;
{
struct frame *f;
struct window *w;
- Window root, child;
Lisp_Object buffer, top, left;
+ int root_x, root_y;
struct buffer *old_buffer;
struct text_pos pos;
int i, width, height;
- int root_x, root_y, win_x, win_y;
- unsigned pmask;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
int old_windows_or_buffers_changed = windows_or_buffers_changed;
- int count = specpdl_ptr - specpdl;
+ int count = BINDING_STACK_SIZE ();
specbind (Qinhibit_redisplay, Qt);
CHECK_NUMBER (dx, 5);
if (NILP (dy))
- dy = make_number (-5);
+ dy = make_number (-10);
else
CHECK_NUMBER (dy, 6);
+ if (NILP (last_show_tip_args))
+ last_show_tip_args = Fmake_vector (make_number (3), Qnil);
+
+ if (!NILP (tip_frame))
+ {
+ Lisp_Object last_string = AREF (last_show_tip_args, 0);
+ Lisp_Object last_frame = AREF (last_show_tip_args, 1);
+ Lisp_Object last_parms = AREF (last_show_tip_args, 2);
+
+ if (EQ (frame, last_frame)
+ && !NILP (Fequal (last_string, string))
+ && !NILP (Fequal (last_parms, parms)))
+ {
+ struct frame *f = XFRAME (tip_frame);
+
+ /* Only DX and DY have changed. */
+ if (!NILP (tip_timer))
+ {
+ Lisp_Object timer = tip_timer;
+ tip_timer = Qnil;
+ call1 (Qcancel_timer, timer);
+ }
+
+ BLOCK_INPUT;
+ compute_tip_xy (f, parms, dx, dy, PIXEL_WIDTH (f),
+ PIXEL_HEIGHT (f), &root_x, &root_y);
+ XMoveWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
+ root_x, root_y);
+ UNBLOCK_INPUT;
+ goto start_timer;
+ }
+ }
+
/* Hide a previous tip, if any. */
Fx_hide_tip ();
+ ASET (last_show_tip_args, 0, string);
+ ASET (last_show_tip_args, 1, frame);
+ ASET (last_show_tip_args, 2, parms);
+
/* Add default values to frame parameters. */
if (NILP (Fassq (Qname, parms)))
parms = Fcons (Fcons (Qname, build_string ("tooltip")), parms);
/* Create a frame for the tooltip, and record it in the global
variable tip_frame. */
- frame = x_create_tip_frame (FRAME_X_DISPLAY_INFO (f), parms);
- tip_frame = f = XFRAME (frame);
+ frame = x_create_tip_frame (FRAME_X_DISPLAY_INFO (f), parms, string);
+ f = XFRAME (frame);
/* Set up the frame's root window. Currently we use a size of 80
columns x 40 lines. If someone wants to show a larger tip, he
w->pseudo_window_p = 1;
/* Display the tooltip text in a temporary buffer. */
- buffer = Fget_buffer_create (build_string (" *tip*"));
- Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer);
old_buffer = current_buffer;
- set_buffer_internal_1 (XBUFFER (buffer));
- Ferase_buffer ();
- Finsert (1, &string);
+ set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f))->buffer));
clear_glyph_matrix (w->desired_matrix);
clear_glyph_matrix (w->current_matrix);
SET_TEXT_POS (pos, BEGV, BEGV_BYTE);
height += 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
width += 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
- /* User-specified position? */
- left = Fcdr (Fassq (Qleft, parms));
- top = Fcdr (Fassq (Qtop, parms));
-
/* Move the tooltip window where the mouse pointer is. Resize and
show it. */
- BLOCK_INPUT;
- XQueryPointer (FRAME_X_DISPLAY (f), FRAME_X_DISPLAY_INFO (f)->root_window,
- &root, &child, &root_x, &root_y, &win_x, &win_y, &pmask);
- UNBLOCK_INPUT;
+ compute_tip_xy (f, parms, dx, dy, width, height, &root_x, &root_y);
- root_x += XINT (dx);
- root_y += XINT (dy);
-
- if (INTEGERP (left))
- root_x = XINT (left);
- if (INTEGERP (top))
- root_y = XINT (top);
-
BLOCK_INPUT;
XMoveResizeWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- root_x, root_y - height, width, height);
+ root_x, root_y, width, height);
XMapRaised (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f));
UNBLOCK_INPUT;
-
+
/* Draw into the window. */
w->must_be_updated_p = 1;
update_single_window (w, 1);
set_buffer_internal_1 (old_buffer);
windows_or_buffers_changed = old_windows_or_buffers_changed;
+ start_timer:
/* Let the tip disappear after timeout seconds. */
tip_timer = call3 (intern ("run-at-time"), timeout, Qnil,
intern ("x-hide-tip"));
Value is t is tooltip was open, nil otherwise.")
()
{
- int count = specpdl_ptr - specpdl;
- int deleted_p = 0;
+ int count;
+ Lisp_Object deleted, frame, timer;
+ struct gcpro gcpro1, gcpro2;
+
+ /* Return quickly if nothing to do. */
+ if (NILP (tip_timer) && NILP (tip_frame))
+ return Qnil;
+
+ frame = tip_frame;
+ timer = tip_timer;
+ GCPRO2 (frame, timer);
+ tip_frame = tip_timer = deleted = Qnil;
+ count = BINDING_STACK_SIZE ();
specbind (Qinhibit_redisplay, Qt);
+ specbind (Qinhibit_quit, Qt);
- if (!NILP (tip_timer))
- {
- call1 (intern ("cancel-timer"), tip_timer);
- tip_timer = Qnil;
- }
+ if (!NILP (timer))
+ call1 (Qcancel_timer, timer);
- if (tip_frame)
+ if (FRAMEP (frame))
{
- Lisp_Object frame;
-
- XSETFRAME (frame, tip_frame);
- Fdelete_frame (frame, Qt);
- tip_frame = NULL;
- deleted_p = 1;
+ Fdelete_frame (frame, Qnil);
+ deleted = Qt;
+
+#ifdef USE_LUCID
+ /* Bloodcurdling hack alert: The Lucid menu bar widget's
+ redisplay procedure is not called when a tip frame over menu
+ items is unmapped. Redisplay the menu manually... */
+ {
+ struct frame *f = SELECTED_FRAME ();
+ Widget w = f->output_data.x->menubar_widget;
+ extern void xlwmenu_redisplay P_ ((Widget));
+
+ if (!DoesSaveUnders (FRAME_X_DISPLAY_INFO (f)->screen)
+ && w != NULL)
+ {
+ BLOCK_INPUT;
+ xlwmenu_redisplay (w);
+ UNBLOCK_INPUT;
+ }
+ }
+#endif /* USE_LUCID */
}
- return unbind_to (count, deleted_p ? Qt : Qnil);
+ UNGCPRO;
+ return unbind_to (count, deleted);
}
}
+/* Callback for unmapping a file selection dialog. This is used to
+ capture the case where a dialog is closed via a window manager's
+ closer button, for example. Using a XmNdestroyCallback didn't work
+ in this case. */
+
+static void
+file_dialog_unmap_cb (widget, client_data, call_data)
+ Widget widget;
+ XtPointer call_data, client_data;
+{
+ int *result = (int *) client_data;
+ *result = XmCR_CANCEL;
+}
+
+
DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 4, 0,
"Read file name, prompting with PROMPT in directory DIR.\n\
Use a file selection dialog.\n\
(XtPointer) &result);
XtAddCallback (dialog, XmNcancelCallback, file_dialog_cb,
(XtPointer) &result);
+ XtAddCallback (dialog, XmNunmapCallback, file_dialog_unmap_cb,
+ (XtPointer) &result);
/* Disable the help button since we can't display help. */
help = XmFileSelectionBoxGetChild (dialog, XmDIALOG_HELP_BUTTON);
XmListSetPos (list, item_pos);
}
-#ifdef HAVE_MOTIF_2_1
-
/* Process events until the user presses Cancel or OK. */
result = 0;
- while (result == 0 || XtAppPending (Xt_app_con))
+ while (result == 0)
XtAppProcessEvent (Xt_app_con, XtIMAll);
-#else /* not HAVE_MOTIF_2_1 */
-
- /* Process all events until the user presses Cancel or OK. */
- for (result = 0; result == 0;)
- {
- XEvent event;
- Widget widget, parent;
-
- XtAppNextEvent (Xt_app_con, &event);
-
- /* See if the receiver of the event is one of the widgets of
- the file selection dialog. If so, dispatch it. If not,
- discard it. */
- widget = XtWindowToWidget (event.xany.display, event.xany.window);
- parent = widget;
- while (parent && parent != dialog)
- parent = XtParent (parent);
-
- if (parent == dialog
- || (event.type == Expose
- && !process_expose_from_menu (event)))
- XtDispatchEvent (&event);
- }
-
-#endif /* not HAVE_MOTIF_2_1 */
-
/* Get the result. */
if (result == XmCR_OK)
{
XmString text;
String data;
- XtVaGetValues (dialog, XmNtextString, &text, 0);
+ XtVaGetValues (dialog, XmNtextString, &text, NULL);
XmStringGetLtoR (text, XmFONTLIST_DEFAULT_TAG, &data);
XmStringFree (text);
file = build_string (data);
\f
+/***********************************************************************
+ Keyboard
+ ***********************************************************************/
+
+#ifdef HAVE_XKBGETKEYBOARD
+#include <X11/XKBlib.h>
+#include <X11/keysym.h>
+#endif
+
+DEFUN ("x-backspace-delete-keys-p", Fx_backspace_delete_keys_p,
+ Sx_backspace_delete_keys_p, 0, 1, 0,
+ "Check if both Backspace and Delete keys are on the keyboard of FRAME.\n\
+FRAME nil means use the selected frame.\n\
+Value is t if we know that both keys are present, and are mapped to the\n\
+usual X keysyms.")
+ (frame)
+ Lisp_Object frame;
+{
+#ifdef HAVE_XKBGETKEYBOARD
+ XkbDescPtr kb;
+ struct frame *f = check_x_frame (frame);
+ Display *dpy = FRAME_X_DISPLAY (f);
+ Lisp_Object have_keys;
+ int major, minor, op, event, error;
+
+ BLOCK_INPUT;
+
+ /* Check library version in case we're dynamically linked. */
+ major = XkbMajorVersion;
+ minor = XkbMinorVersion;
+ if (!XkbLibraryVersion (&major, &minor))
+ {
+ UNBLOCK_INPUT;
+ return Qnil;
+ }
+
+ /* Check that the server supports XKB. */
+ major = XkbMajorVersion;
+ minor = XkbMinorVersion;
+ if (!XkbQueryExtension (dpy, &op, &event, &error, &major, &minor))
+ {
+ UNBLOCK_INPUT;
+ return Qnil;
+ }
+
+ have_keys = Qnil;
+ kb = XkbGetMap (dpy, XkbAllMapComponentsMask, XkbUseCoreKbd);
+ if (kb)
+ {
+ int delete_keycode = 0, backspace_keycode = 0, i;
+
+ if (XkbGetNames (dpy, XkbAllNamesMask, kb) == Success)
+ {
+ for (i = kb->min_key_code;
+ (i < kb->max_key_code
+ && (delete_keycode == 0 || backspace_keycode == 0));
+ ++i)
+ {
+ /* The XKB symbolic key names can be seen most easily
+ in the PS file generated by `xkbprint -label name $DISPLAY'. */
+ if (bcmp ("DELE", kb->names->keys[i].name, 4) == 0)
+ delete_keycode = i;
+ else if (bcmp ("BKSP", kb->names->keys[i].name, 4) == 0)
+ backspace_keycode = i;
+ }
+
+ XkbFreeNames (kb, 0, True);
+ }
+
+ XkbFreeClientMap (kb, 0, True);
+
+ if (delete_keycode
+ && backspace_keycode
+ && XKeysymToKeycode (dpy, XK_Delete) == delete_keycode
+ && XKeysymToKeycode (dpy, XK_BackSpace) == backspace_keycode)
+ have_keys = Qt;
+ }
+ UNBLOCK_INPUT;
+ return have_keys;
+#else /* not HAVE_XKBGETKEYBOARD */
+ return Qnil;
+#endif /* not HAVE_XKBGETKEYBOARD */
+}
+
+
+\f
/***********************************************************************
Initialization
***********************************************************************/
staticpro (&Qcenter);
Qcompound_text = intern ("compound-text");
staticpro (&Qcompound_text);
+ Qcancel_timer = intern ("cancel-timer");
+ staticpro (&Qcancel_timer);
+ Qwait_for_wm = intern ("wait-for-wm");
+ staticpro (&Qwait_for_wm);
/* This is the end of symbol initialization. */
/* Text property `display' should be nonsticky by default. */
Qlaplace = intern ("laplace");
staticpro (&Qlaplace);
-
+ Qemboss = intern ("emboss");
+ staticpro (&Qemboss);
+ Qedge_detection = intern ("edge-detection");
+ staticpro (&Qedge_detection);
+ Qheuristic = intern ("heuristic");
+ staticpro (&Qheuristic);
+ QCmatrix = intern (":matrix");
+ staticpro (&QCmatrix);
+ QCcolor_adjustment = intern (":color-adjustment");
+ staticpro (&QCcolor_adjustment);
+ QCmask = intern (":mask");
+ staticpro (&QCmask);
+
Qface_set_after_frame_default = intern ("face-set-after-frame-default");
staticpro (&Qface_set_after_frame_default);
init_x_parm_symbols ();
+ DEFVAR_BOOL ("cross-disabled-images", &cross_disabled_images,
+ "Non-nil means always draw a cross over disabled images.\n\
+Disabled images are those having an `:conversion disabled' property.\n\
+A cross is always drawn on black & white displays.");
+ cross_disabled_images = 0;
+
DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path,
"List of directories to search for bitmap files for X.");
Vx_bitmap_file_path = decode_env_path ((char *) 0, PATH_BITMAPS);
#endif
Vx_nontext_pointer_shape = Qnil;
- DEFVAR_LISP ("x-busy-pointer-shape", &Vx_busy_pointer_shape,
+ DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape,
"The shape of the pointer when Emacs is busy.\n\
This variable takes effect when you create a new frame\n\
or when you set the mouse color.");
- Vx_busy_pointer_shape = Qnil;
+ Vx_hourglass_pointer_shape = Qnil;
- DEFVAR_BOOL ("display-busy-cursor", &display_busy_cursor_p,
- "Non-zero means Emacs displays a busy cursor on window systems.");
- display_busy_cursor_p = 1;
+ DEFVAR_BOOL ("display-hourglass", &display_hourglass_p,
+ "Non-zero means Emacs displays an hourglass pointer on window systems.");
+ display_hourglass_p = 1;
- DEFVAR_LISP ("busy-cursor-delay", &Vbusy_cursor_delay,
- "*Seconds to wait before displaying a busy-cursor.\n\
+ DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay,
+ "*Seconds to wait before displaying an hourglass pointer.\n\
Value must be an integer or float.");
- Vbusy_cursor_delay = make_number (DEFAULT_BUSY_CURSOR_DELAY);
+ Vhourglass_delay = make_number (DEFAULT_HOURGLASS_DELAY);
#if 0 /* This doesn't really do anything. */
DEFVAR_LISP ("x-mode-pointer-shape", &Vx_mode_pointer_shape,
or when you set the mouse color.");
Vx_sensitive_text_pointer_shape = Qnil;
+ DEFVAR_LISP ("x-window-horizontal-drag-cursor",
+ &Vx_window_horizontal_drag_shape,
+ "Pointer shape to use for indicating a window can be dragged horizontally.\n\
+This variable takes effect when you create a new frame\n\
+or when you set the mouse color.");
+ Vx_window_horizontal_drag_shape = Qnil;
+
DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel,
"A string indicating the foreground color of the cursor box.");
Vx_cursor_fore_pixel = Qnil;
#ifdef USE_X_TOOLKIT
Fprovide (intern ("x-toolkit"));
-#endif
+
#ifdef USE_MOTIF
Fprovide (intern ("motif"));
-#endif
+
+ DEFVAR_LISP ("motif-version-string", &Vmotif_version_string,
+ "Version info for LessTif/Motif.");
+ Vmotif_version_string = build_string (XmVERSION_STRING);
+#endif /* USE_MOTIF */
+#endif /* USE_X_TOOLKIT */
defsubr (&Sx_get_resource);
defsubr (&Sx_display_list);
defsubr (&Sx_synchronize);
defsubr (&Sx_focus_frame);
-
+ defsubr (&Sx_backspace_delete_keys_p);
+
/* Setting callback functions for fontset handler. */
get_font_info_func = x_get_font_info;
staticpro (&Qxbm);
QCtype = intern (":type");
staticpro (&QCtype);
- QCalgorithm = intern (":algorithm");
- staticpro (&QCalgorithm);
+ QCconversion = intern (":conversion");
+ staticpro (&QCconversion);
QCheuristic_mask = intern (":heuristic-mask");
staticpro (&QCheuristic_mask);
QCcolor_symbols = intern (":color-symbols");
defsubr (&Sclear_image_cache);
defsubr (&Simage_size);
+ defsubr (&Simage_mask_p);
- busy_cursor_atimer = NULL;
- busy_cursor_shown_p = 0;
+ hourglass_atimer = NULL;
+ hourglass_shown_p = 0;
defsubr (&Sx_show_tip);
defsubr (&Sx_hide_tip);
- staticpro (&tip_timer);
tip_timer = Qnil;
+ staticpro (&tip_timer);
+ tip_frame = Qnil;
+ staticpro (&tip_frame);
+
+ last_show_tip_args = Qnil;
+ staticpro (&last_show_tip_args);
#ifdef USE_MOTIF
defsubr (&Sx_file_dialog);