1 /* Functions for the X window system.
2 Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
3 2001, 2002, 2003, 2004, 2005 Free Software Foundation.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
31 /* This makes the fields of a Display accessible, in Xlib header files. */
33 #define XLIB_ILLEGAL_ACCESS
40 #include "intervals.h"
41 #include "dispextern.h"
43 #include "blockinput.h"
49 #include "termhooks.h"
56 #include <sys/types.h>
60 #if 1 /* Used to be #ifdef EMACS_BITMAP_FILES, but this should always work. */
61 #include "bitmaps/gray.xbm"
63 #include <X11/bitmaps/gray>
66 #include "[.bitmaps]gray.xbm"
74 #include <X11/Shell.h>
77 #include <X11/Xaw/Paned.h>
78 #include <X11/Xaw/Label.h>
79 #endif /* USE_MOTIF */
82 #undef USG /* ####KLUDGE for Solaris 2.2 and up */
91 #include "../lwlib/lwlib.h"
95 #include <Xm/DialogS.h>
96 #include <Xm/FileSB.h>
99 /* Do the EDITRES protocol if running X11R5
100 Exception: HP-UX (at least version A.09.05) has X11R5 without EditRes */
102 #if (XtSpecificationRelease >= 5) && !defined(NO_EDITRES)
104 extern void _XEditResCheckMessages ();
105 #endif /* R5 + Athena */
107 /* Unique id counter for widgets created by the Lucid Widget Library. */
109 extern LWLIB_ID widget_id_tick
;
112 /* This is part of a kludge--see lwlib/xlwmenu.c. */
113 extern XFontStruct
*xlwmenu_default_font
;
116 extern void free_frame_menubar ();
117 extern double atof ();
121 /* LessTif/Motif version info. */
123 static Lisp_Object Vmotif_version_string
;
125 #endif /* USE_MOTIF */
127 #endif /* USE_X_TOOLKIT */
131 /* GTK+ version info */
133 static Lisp_Object Vgtk_version_string
;
138 #define MAXREQUEST(dpy) (XMaxRequestSize (dpy))
140 #define MAXREQUEST(dpy) ((dpy)->max_request_size)
143 /* The gray bitmap `bitmaps/gray'. This is done because xterm.c uses
144 it, and including `bitmaps/gray' more than once is a problem when
145 config.h defines `static' as an empty replacement string. */
147 int gray_bitmap_width
= gray_width
;
148 int gray_bitmap_height
= gray_height
;
149 char *gray_bitmap_bits
= gray_bits
;
151 /* Non-zero means we're allowed to display an hourglass cursor. */
153 int display_hourglass_p
;
155 /* Non-zero means prompt with the old GTK file selection dialog. */
157 int x_use_old_gtk_file_dialog
;
159 /* The background and shape of the mouse pointer, and shape when not
160 over text or in the modeline. */
162 Lisp_Object Vx_pointer_shape
, Vx_nontext_pointer_shape
, Vx_mode_pointer_shape
;
163 Lisp_Object Vx_hourglass_pointer_shape
;
165 /* The shape when over mouse-sensitive text. */
167 Lisp_Object Vx_sensitive_text_pointer_shape
;
169 /* If non-nil, the pointer shape to indicate that windows can be
170 dragged horizontally. */
172 Lisp_Object Vx_window_horizontal_drag_shape
;
174 /* Color of chars displayed in cursor box. */
176 Lisp_Object Vx_cursor_fore_pixel
;
178 /* Nonzero if using X. */
182 /* Non nil if no window manager is in use. */
184 Lisp_Object Vx_no_window_manager
;
186 /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */
188 Lisp_Object Vx_pixel_size_width_font_regexp
;
191 Lisp_Object Qsuppress_icon
;
192 Lisp_Object Qundefined_color
;
193 Lisp_Object Qcompound_text
, Qcancel_timer
;
197 extern Lisp_Object Vwindow_system_version
;
199 /* The below are defined in frame.c. */
202 int image_cache_refcount
, dpyinfo_refcount
;
207 /* Error if we are not connected to X. */
213 error ("X windows are not in use or not initialized");
216 /* Nonzero if we can use mouse menus.
217 You should not call this unless HAVE_MENUS is defined. */
225 /* Extract a frame as a FRAME_PTR, defaulting to the selected frame
226 and checking validity for X. */
229 check_x_frame (frame
)
235 frame
= selected_frame
;
236 CHECK_LIVE_FRAME (frame
);
239 error ("Non-X frame used");
243 /* Let the user specify an X display with a frame.
244 nil stands for the selected frame--or, if that is not an X frame,
245 the first X display on the list. */
247 struct x_display_info
*
248 check_x_display_info (frame
)
251 struct x_display_info
*dpyinfo
= NULL
;
255 struct frame
*sf
= XFRAME (selected_frame
);
257 if (FRAME_X_P (sf
) && FRAME_LIVE_P (sf
))
258 dpyinfo
= FRAME_X_DISPLAY_INFO (sf
);
259 else if (x_display_list
!= 0)
260 dpyinfo
= x_display_list
;
262 error ("X windows are not in use or not initialized");
264 else if (INTEGERP (frame
))
266 struct display
*d
= get_display (XINT (frame
));
269 wrong_type_argument (Qdisplay_live_p
, frame
);
270 if (d
->type
!= output_x_window
)
271 error ("Display %d is not an X display", XINT (frame
));
273 dpyinfo
= d
->display_info
.x
;
275 else if (STRINGP (frame
))
276 dpyinfo
= x_display_info_for_name (frame
);
279 FRAME_PTR f
= check_x_frame (frame
);
280 dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
287 /* Return the Emacs frame-object corresponding to an X window.
288 It could be the frame's main window or an icon window. */
290 /* This function can be called during GC, so use GC_xxx type test macros. */
293 x_window_to_frame (dpyinfo
, wdesc
)
294 struct x_display_info
*dpyinfo
;
297 Lisp_Object tail
, frame
;
300 if (wdesc
== None
) return 0;
302 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
305 if (!GC_FRAMEP (frame
))
308 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
310 if (f
->output_data
.x
->hourglass_window
== wdesc
)
313 if ((f
->output_data
.x
->edit_widget
314 && XtWindow (f
->output_data
.x
->edit_widget
) == wdesc
)
315 /* A tooltip frame? */
316 || (!f
->output_data
.x
->edit_widget
317 && FRAME_X_WINDOW (f
) == wdesc
)
318 || f
->output_data
.x
->icon_desc
== wdesc
)
320 #else /* not USE_X_TOOLKIT */
322 if (f
->output_data
.x
->edit_widget
)
324 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
325 struct x_output
*x
= f
->output_data
.x
;
326 if (gwdesc
!= 0 && gwdesc
== x
->edit_widget
)
330 if (FRAME_X_WINDOW (f
) == wdesc
331 || f
->output_data
.x
->icon_desc
== wdesc
)
333 #endif /* not USE_X_TOOLKIT */
338 #if defined (USE_X_TOOLKIT) || defined (USE_GTK)
339 /* Like x_window_to_frame but also compares the window with the widget's
343 x_any_window_to_frame (dpyinfo
, wdesc
)
344 struct x_display_info
*dpyinfo
;
347 Lisp_Object tail
, frame
;
348 struct frame
*f
, *found
;
351 if (wdesc
== None
) return NULL
;
354 for (tail
= Vframe_list
; GC_CONSP (tail
) && !found
; tail
= XCDR (tail
))
357 if (!GC_FRAMEP (frame
))
361 if (FRAME_X_P (f
) && FRAME_X_DISPLAY_INFO (f
) == dpyinfo
)
363 /* This frame matches if the window is any of its widgets. */
364 x
= f
->output_data
.x
;
365 if (x
->hourglass_window
== wdesc
)
370 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
372 && (gwdesc
== x
->widget
373 || gwdesc
== x
->edit_widget
374 || gwdesc
== x
->vbox_widget
375 || gwdesc
== x
->menubar_widget
))
378 if (wdesc
== XtWindow (x
->widget
)
379 || wdesc
== XtWindow (x
->column_widget
)
380 || wdesc
== XtWindow (x
->edit_widget
))
382 /* Match if the window is this frame's menubar. */
383 else if (lw_window_is_in_menubar (wdesc
, x
->menubar_widget
))
387 else if (FRAME_X_WINDOW (f
) == wdesc
)
388 /* A tooltip frame. */
396 /* Likewise, but exclude the menu bar widget. */
399 x_non_menubar_window_to_frame (dpyinfo
, wdesc
)
400 struct x_display_info
*dpyinfo
;
403 Lisp_Object tail
, frame
;
407 if (wdesc
== None
) return 0;
409 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
412 if (!GC_FRAMEP (frame
))
415 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
417 x
= f
->output_data
.x
;
418 /* This frame matches if the window is any of its widgets. */
419 if (x
->hourglass_window
== wdesc
)
424 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
426 && (gwdesc
== x
->widget
427 || gwdesc
== x
->edit_widget
428 || gwdesc
== x
->vbox_widget
))
431 if (wdesc
== XtWindow (x
->widget
)
432 || wdesc
== XtWindow (x
->column_widget
)
433 || wdesc
== XtWindow (x
->edit_widget
))
437 else if (FRAME_X_WINDOW (f
) == wdesc
)
438 /* A tooltip frame. */
444 /* Likewise, but consider only the menu bar widget. */
447 x_menubar_window_to_frame (dpyinfo
, wdesc
)
448 struct x_display_info
*dpyinfo
;
451 Lisp_Object tail
, frame
;
455 if (wdesc
== None
) return 0;
457 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
460 if (!GC_FRAMEP (frame
))
463 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
465 x
= f
->output_data
.x
;
466 /* Match if the window is this frame's menubar. */
468 if (x
->menubar_widget
)
470 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
475 && (gwdesc
== x
->menubar_widget
476 || gtk_widget_get_parent (gwdesc
) == x
->menubar_widget
))
482 if (x
->menubar_widget
483 && lw_window_is_in_menubar (wdesc
, x
->menubar_widget
))
490 /* Return the frame whose principal (outermost) window is WDESC.
491 If WDESC is some other (smaller) window, we return 0. */
494 x_top_window_to_frame (dpyinfo
, wdesc
)
495 struct x_display_info
*dpyinfo
;
498 Lisp_Object tail
, frame
;
502 if (wdesc
== None
) return 0;
504 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
507 if (!GC_FRAMEP (frame
))
510 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
512 x
= f
->output_data
.x
;
516 /* This frame matches if the window is its topmost widget. */
518 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
519 if (gwdesc
== x
->widget
)
522 if (wdesc
== XtWindow (x
->widget
))
524 #if 0 /* I don't know why it did this,
525 but it seems logically wrong,
526 and it causes trouble for MapNotify events. */
527 /* Match if the window is this frame's menubar. */
528 if (x
->menubar_widget
529 && wdesc
== XtWindow (x
->menubar_widget
))
534 else if (FRAME_X_WINDOW (f
) == wdesc
)
540 #endif /* USE_X_TOOLKIT || USE_GTK */
544 static Lisp_Object unwind_create_frame
P_ ((Lisp_Object
));
545 static Lisp_Object unwind_create_tip_frame
P_ ((Lisp_Object
));
547 void x_set_foreground_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
548 static void x_set_wait_for_wm
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
549 void x_set_background_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
550 void x_set_mouse_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
551 void x_set_cursor_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
552 void x_set_border_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
553 void x_set_cursor_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
554 void x_set_icon_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
555 void x_set_icon_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
556 void x_explicitly_set_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
557 void x_set_menu_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
558 void x_set_title
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
559 void x_set_tool_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
560 void x_set_scroll_bar_foreground
P_ ((struct frame
*, Lisp_Object
,
562 void x_set_scroll_bar_background
P_ ((struct frame
*, Lisp_Object
,
564 static Lisp_Object x_default_scroll_bar_color_parameter
P_ ((struct frame
*,
571 /* Store the screen positions of frame F into XPTR and YPTR.
572 These are the positions of the containing window manager window,
573 not Emacs's own window. */
576 x_real_positions (f
, xptr
, yptr
)
580 int win_x
, win_y
, outer_x
, outer_y
;
581 int real_x
= 0, real_y
= 0;
583 Window win
= f
->output_data
.x
->parent_desc
;
589 count
= x_catch_errors (FRAME_X_DISPLAY (f
));
591 if (win
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
592 win
= FRAME_OUTER_WINDOW (f
);
594 /* This loop traverses up the containment tree until we hit the root
595 window. Window managers may intersect many windows between our window
596 and the root window. The window we find just before the root window
597 should be the outer WM window. */
600 Window wm_window
, rootw
;
601 Window
*tmp_children
;
602 unsigned int tmp_nchildren
;
605 success
= XQueryTree (FRAME_X_DISPLAY (f
), win
, &rootw
,
606 &wm_window
, &tmp_children
, &tmp_nchildren
);
608 had_errors
= x_had_errors_p (FRAME_X_DISPLAY (f
));
610 /* Don't free tmp_children if XQueryTree failed. */
614 XFree ((char *) tmp_children
);
616 if (wm_window
== rootw
|| had_errors
)
627 /* Get the real coordinates for the WM window upper left corner */
628 XGetGeometry (FRAME_X_DISPLAY (f
), win
,
629 &rootw
, &real_x
, &real_y
, &ign
, &ign
, &ign
, &ign
);
631 /* Translate real coordinates to coordinates relative to our
632 window. For our window, the upper left corner is 0, 0.
633 Since the upper left corner of the WM window is outside
634 our window, win_x and win_y will be negative:
636 ------------------ ---> x
638 | ----------------- v y
641 XTranslateCoordinates (FRAME_X_DISPLAY (f
),
643 /* From-window, to-window. */
644 FRAME_X_DISPLAY_INFO (f
)->root_window
,
647 /* From-position, to-position. */
648 real_x
, real_y
, &win_x
, &win_y
,
653 if (FRAME_X_WINDOW (f
) == FRAME_OUTER_WINDOW (f
))
660 XTranslateCoordinates (FRAME_X_DISPLAY (f
),
662 /* From-window, to-window. */
663 FRAME_X_DISPLAY_INFO (f
)->root_window
,
664 FRAME_OUTER_WINDOW (f
),
666 /* From-position, to-position. */
667 real_x
, real_y
, &outer_x
, &outer_y
,
673 had_errors
= x_had_errors_p (FRAME_X_DISPLAY (f
));
676 x_uncatch_errors (FRAME_X_DISPLAY (f
), count
);
680 if (had_errors
) return;
682 f
->x_pixels_diff
= -win_x
;
683 f
->y_pixels_diff
= -win_y
;
685 FRAME_X_OUTPUT (f
)->x_pixels_outer_diff
= -outer_x
;
686 FRAME_X_OUTPUT (f
)->y_pixels_outer_diff
= -outer_y
;
695 /* Gamma-correct COLOR on frame F. */
698 gamma_correct (f
, color
)
704 color
->red
= pow (color
->red
/ 65535.0, f
->gamma
) * 65535.0 + 0.5;
705 color
->green
= pow (color
->green
/ 65535.0, f
->gamma
) * 65535.0 + 0.5;
706 color
->blue
= pow (color
->blue
/ 65535.0, f
->gamma
) * 65535.0 + 0.5;
711 /* Decide if color named COLOR_NAME is valid for use on frame F. If
712 so, return the RGB values in COLOR. If ALLOC_P is non-zero,
713 allocate the color. Value is zero if COLOR_NAME is invalid, or
714 no color could be allocated. */
717 x_defined_color (f
, color_name
, color
, alloc_p
)
724 Display
*dpy
= FRAME_X_DISPLAY (f
);
725 Colormap cmap
= FRAME_X_COLORMAP (f
);
728 success_p
= XParseColor (dpy
, cmap
, color_name
, color
);
729 if (success_p
&& alloc_p
)
730 success_p
= x_alloc_nearest_color (f
, cmap
, color
);
737 /* Return the pixel color value for color COLOR_NAME on frame F. If F
738 is a monochrome frame, return MONO_COLOR regardless of what ARG says.
739 Signal an error if color can't be allocated. */
742 x_decode_color (f
, color_name
, mono_color
)
744 Lisp_Object color_name
;
749 CHECK_STRING (color_name
);
751 #if 0 /* Don't do this. It's wrong when we're not using the default
752 colormap, it makes freeing difficult, and it's probably not
753 an important optimization. */
754 if (strcmp (SDATA (color_name
), "black") == 0)
755 return BLACK_PIX_DEFAULT (f
);
756 else if (strcmp (SDATA (color_name
), "white") == 0)
757 return WHITE_PIX_DEFAULT (f
);
760 /* Return MONO_COLOR for monochrome frames. */
761 if (FRAME_X_DISPLAY_INFO (f
)->n_planes
== 1)
764 /* x_defined_color is responsible for coping with failures
765 by looking for a near-miss. */
766 if (x_defined_color (f
, SDATA (color_name
), &cdef
, 1))
769 Fsignal (Qerror
, Fcons (build_string ("Undefined color"),
770 Fcons (color_name
, Qnil
)));
776 /* Change the `wait-for-wm' frame parameter of frame F. OLD_VALUE is
777 the previous value of that parameter, NEW_VALUE is the new value.
778 See also the comment of wait_for_wm in struct x_output. */
781 x_set_wait_for_wm (f
, new_value
, old_value
)
783 Lisp_Object new_value
, old_value
;
785 f
->output_data
.x
->wait_for_wm
= !NILP (new_value
);
790 /* Set icon from FILE for frame F. By using GTK functions the icon
791 may be any format that GdkPixbuf knows about, i.e. not just bitmaps. */
794 xg_set_icon (f
, file
)
804 found
= x_find_image_file (file
);
812 filename
= SDATA (found
);
815 pixbuf
= gdk_pixbuf_new_from_file (filename
, &err
);
819 gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f
)),
821 g_object_unref (pixbuf
);
837 /* Functions called only from `x_set_frame_param'
838 to set individual parameters.
840 If FRAME_X_WINDOW (f) is 0,
841 the frame is being created and its X-window does not exist yet.
842 In that case, just record the parameter's new value
843 in the standard place; do not attempt to change the window. */
846 x_set_foreground_color (f
, arg
, oldval
)
848 Lisp_Object arg
, oldval
;
850 struct x_output
*x
= f
->output_data
.x
;
851 unsigned long fg
, old_fg
;
853 fg
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
854 old_fg
= x
->foreground_pixel
;
855 x
->foreground_pixel
= fg
;
857 if (FRAME_X_WINDOW (f
) != 0)
859 Display
*dpy
= FRAME_X_DISPLAY (f
);
862 XSetForeground (dpy
, x
->normal_gc
, fg
);
863 XSetBackground (dpy
, x
->reverse_gc
, fg
);
865 if (x
->cursor_pixel
== old_fg
)
867 unload_color (f
, x
->cursor_pixel
);
868 x
->cursor_pixel
= x_copy_color (f
, fg
);
869 XSetBackground (dpy
, x
->cursor_gc
, x
->cursor_pixel
);
874 update_face_from_frame_parameter (f
, Qforeground_color
, arg
);
876 if (FRAME_VISIBLE_P (f
))
880 unload_color (f
, old_fg
);
884 x_set_background_color (f
, arg
, oldval
)
886 Lisp_Object arg
, oldval
;
888 struct x_output
*x
= f
->output_data
.x
;
891 bg
= x_decode_color (f
, arg
, WHITE_PIX_DEFAULT (f
));
892 unload_color (f
, x
->background_pixel
);
893 x
->background_pixel
= bg
;
895 if (FRAME_X_WINDOW (f
) != 0)
897 Display
*dpy
= FRAME_X_DISPLAY (f
);
900 XSetBackground (dpy
, x
->normal_gc
, bg
);
901 XSetForeground (dpy
, x
->reverse_gc
, bg
);
902 XSetWindowBackground (dpy
, FRAME_X_WINDOW (f
), bg
);
903 XSetForeground (dpy
, x
->cursor_gc
, bg
);
906 xg_set_background_color (f
, bg
);
909 #ifndef USE_TOOLKIT_SCROLL_BARS /* Turns out to be annoying with
910 toolkit scroll bars. */
913 for (bar
= FRAME_SCROLL_BARS (f
);
915 bar
= XSCROLL_BAR (bar
)->next
)
917 Window window
= SCROLL_BAR_X_WINDOW (XSCROLL_BAR (bar
));
918 XSetWindowBackground (dpy
, window
, bg
);
921 #endif /* USE_TOOLKIT_SCROLL_BARS */
924 update_face_from_frame_parameter (f
, Qbackground_color
, arg
);
926 if (FRAME_VISIBLE_P (f
))
932 x_set_mouse_color (f
, arg
, oldval
)
934 Lisp_Object arg
, oldval
;
936 struct x_output
*x
= f
->output_data
.x
;
937 Display
*dpy
= FRAME_X_DISPLAY (f
);
938 Cursor cursor
, nontext_cursor
, mode_cursor
, hand_cursor
;
939 Cursor hourglass_cursor
, horizontal_drag_cursor
;
941 unsigned long pixel
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
942 unsigned long mask_color
= x
->background_pixel
;
944 /* Don't let pointers be invisible. */
945 if (mask_color
== pixel
)
947 x_free_colors (f
, &pixel
, 1);
948 pixel
= x_copy_color (f
, x
->foreground_pixel
);
951 unload_color (f
, x
->mouse_pixel
);
952 x
->mouse_pixel
= pixel
;
956 /* It's not okay to crash if the user selects a screwy cursor. */
957 count
= x_catch_errors (dpy
);
959 if (!NILP (Vx_pointer_shape
))
961 CHECK_NUMBER (Vx_pointer_shape
);
962 cursor
= XCreateFontCursor (dpy
, XINT (Vx_pointer_shape
));
965 cursor
= XCreateFontCursor (dpy
, XC_xterm
);
966 x_check_errors (dpy
, "bad text pointer cursor: %s");
968 if (!NILP (Vx_nontext_pointer_shape
))
970 CHECK_NUMBER (Vx_nontext_pointer_shape
);
972 = XCreateFontCursor (dpy
, XINT (Vx_nontext_pointer_shape
));
975 nontext_cursor
= XCreateFontCursor (dpy
, XC_left_ptr
);
976 x_check_errors (dpy
, "bad nontext pointer cursor: %s");
978 if (!NILP (Vx_hourglass_pointer_shape
))
980 CHECK_NUMBER (Vx_hourglass_pointer_shape
);
982 = XCreateFontCursor (dpy
, XINT (Vx_hourglass_pointer_shape
));
985 hourglass_cursor
= XCreateFontCursor (dpy
, XC_watch
);
986 x_check_errors (dpy
, "bad hourglass pointer cursor: %s");
988 if (!NILP (Vx_mode_pointer_shape
))
990 CHECK_NUMBER (Vx_mode_pointer_shape
);
991 mode_cursor
= XCreateFontCursor (dpy
, XINT (Vx_mode_pointer_shape
));
994 mode_cursor
= XCreateFontCursor (dpy
, XC_xterm
);
995 x_check_errors (dpy
, "bad modeline pointer cursor: %s");
997 if (!NILP (Vx_sensitive_text_pointer_shape
))
999 CHECK_NUMBER (Vx_sensitive_text_pointer_shape
);
1001 = XCreateFontCursor (dpy
, XINT (Vx_sensitive_text_pointer_shape
));
1004 hand_cursor
= XCreateFontCursor (dpy
, XC_hand2
);
1006 if (!NILP (Vx_window_horizontal_drag_shape
))
1008 CHECK_NUMBER (Vx_window_horizontal_drag_shape
);
1009 horizontal_drag_cursor
1010 = XCreateFontCursor (dpy
, XINT (Vx_window_horizontal_drag_shape
));
1013 horizontal_drag_cursor
1014 = XCreateFontCursor (dpy
, XC_sb_h_double_arrow
);
1016 /* Check and report errors with the above calls. */
1017 x_check_errors (dpy
, "can't set cursor shape: %s");
1018 x_uncatch_errors (dpy
, count
);
1021 XColor fore_color
, back_color
;
1023 fore_color
.pixel
= x
->mouse_pixel
;
1024 x_query_color (f
, &fore_color
);
1025 back_color
.pixel
= mask_color
;
1026 x_query_color (f
, &back_color
);
1028 XRecolorCursor (dpy
, cursor
, &fore_color
, &back_color
);
1029 XRecolorCursor (dpy
, nontext_cursor
, &fore_color
, &back_color
);
1030 XRecolorCursor (dpy
, mode_cursor
, &fore_color
, &back_color
);
1031 XRecolorCursor (dpy
, hand_cursor
, &fore_color
, &back_color
);
1032 XRecolorCursor (dpy
, hourglass_cursor
, &fore_color
, &back_color
);
1033 XRecolorCursor (dpy
, horizontal_drag_cursor
, &fore_color
, &back_color
);
1036 if (FRAME_X_WINDOW (f
) != 0)
1037 XDefineCursor (dpy
, FRAME_X_WINDOW (f
), cursor
);
1039 if (cursor
!= x
->text_cursor
1040 && x
->text_cursor
!= 0)
1041 XFreeCursor (dpy
, x
->text_cursor
);
1042 x
->text_cursor
= cursor
;
1044 if (nontext_cursor
!= x
->nontext_cursor
1045 && x
->nontext_cursor
!= 0)
1046 XFreeCursor (dpy
, x
->nontext_cursor
);
1047 x
->nontext_cursor
= nontext_cursor
;
1049 if (hourglass_cursor
!= x
->hourglass_cursor
1050 && x
->hourglass_cursor
!= 0)
1051 XFreeCursor (dpy
, x
->hourglass_cursor
);
1052 x
->hourglass_cursor
= hourglass_cursor
;
1054 if (mode_cursor
!= x
->modeline_cursor
1055 && x
->modeline_cursor
!= 0)
1056 XFreeCursor (dpy
, f
->output_data
.x
->modeline_cursor
);
1057 x
->modeline_cursor
= mode_cursor
;
1059 if (hand_cursor
!= x
->hand_cursor
1060 && x
->hand_cursor
!= 0)
1061 XFreeCursor (dpy
, x
->hand_cursor
);
1062 x
->hand_cursor
= hand_cursor
;
1064 if (horizontal_drag_cursor
!= x
->horizontal_drag_cursor
1065 && x
->horizontal_drag_cursor
!= 0)
1066 XFreeCursor (dpy
, x
->horizontal_drag_cursor
);
1067 x
->horizontal_drag_cursor
= horizontal_drag_cursor
;
1072 update_face_from_frame_parameter (f
, Qmouse_color
, arg
);
1076 x_set_cursor_color (f
, arg
, oldval
)
1078 Lisp_Object arg
, oldval
;
1080 unsigned long fore_pixel
, pixel
;
1081 int fore_pixel_allocated_p
= 0, pixel_allocated_p
= 0;
1082 struct x_output
*x
= f
->output_data
.x
;
1084 if (!NILP (Vx_cursor_fore_pixel
))
1086 fore_pixel
= x_decode_color (f
, Vx_cursor_fore_pixel
,
1087 WHITE_PIX_DEFAULT (f
));
1088 fore_pixel_allocated_p
= 1;
1091 fore_pixel
= x
->background_pixel
;
1093 pixel
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1094 pixel_allocated_p
= 1;
1096 /* Make sure that the cursor color differs from the background color. */
1097 if (pixel
== x
->background_pixel
)
1099 if (pixel_allocated_p
)
1101 x_free_colors (f
, &pixel
, 1);
1102 pixel_allocated_p
= 0;
1105 pixel
= x
->mouse_pixel
;
1106 if (pixel
== fore_pixel
)
1108 if (fore_pixel_allocated_p
)
1110 x_free_colors (f
, &fore_pixel
, 1);
1111 fore_pixel_allocated_p
= 0;
1113 fore_pixel
= x
->background_pixel
;
1117 unload_color (f
, x
->cursor_foreground_pixel
);
1118 if (!fore_pixel_allocated_p
)
1119 fore_pixel
= x_copy_color (f
, fore_pixel
);
1120 x
->cursor_foreground_pixel
= fore_pixel
;
1122 unload_color (f
, x
->cursor_pixel
);
1123 if (!pixel_allocated_p
)
1124 pixel
= x_copy_color (f
, pixel
);
1125 x
->cursor_pixel
= pixel
;
1127 if (FRAME_X_WINDOW (f
) != 0)
1130 XSetBackground (FRAME_X_DISPLAY (f
), x
->cursor_gc
, x
->cursor_pixel
);
1131 XSetForeground (FRAME_X_DISPLAY (f
), x
->cursor_gc
, fore_pixel
);
1134 if (FRAME_VISIBLE_P (f
))
1136 x_update_cursor (f
, 0);
1137 x_update_cursor (f
, 1);
1141 update_face_from_frame_parameter (f
, Qcursor_color
, arg
);
1144 /* Set the border-color of frame F to pixel value PIX.
1145 Note that this does not fully take effect if done before
1146 F has an x-window. */
1149 x_set_border_pixel (f
, pix
)
1153 unload_color (f
, f
->output_data
.x
->border_pixel
);
1154 f
->output_data
.x
->border_pixel
= pix
;
1156 if (FRAME_X_WINDOW (f
) != 0 && f
->border_width
> 0)
1159 XSetWindowBorder (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1160 (unsigned long)pix
);
1163 if (FRAME_VISIBLE_P (f
))
1168 /* Set the border-color of frame F to value described by ARG.
1169 ARG can be a string naming a color.
1170 The border-color is used for the border that is drawn by the X server.
1171 Note that this does not fully take effect if done before
1172 F has an x-window; it must be redone when the window is created.
1174 Note: this is done in two routines because of the way X10 works.
1176 Note: under X11, this is normally the province of the window manager,
1177 and so emacs' border colors may be overridden. */
1180 x_set_border_color (f
, arg
, oldval
)
1182 Lisp_Object arg
, oldval
;
1187 pix
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1188 x_set_border_pixel (f
, pix
);
1189 update_face_from_frame_parameter (f
, Qborder_color
, arg
);
1194 x_set_cursor_type (f
, arg
, oldval
)
1196 Lisp_Object arg
, oldval
;
1198 set_frame_cursor_types (f
, arg
);
1200 /* Make sure the cursor gets redrawn. */
1201 cursor_type_changed
= 1;
1205 x_set_icon_type (f
, arg
, oldval
)
1207 Lisp_Object arg
, oldval
;
1213 if (STRINGP (oldval
) && EQ (Fstring_equal (oldval
, arg
), Qt
))
1216 else if (!STRINGP (oldval
) && EQ (oldval
, Qnil
) == EQ (arg
, Qnil
))
1221 result
= x_text_icon (f
,
1222 (char *) SDATA ((!NILP (f
->icon_name
)
1226 result
= x_bitmap_icon (f
, arg
);
1231 error ("No icon window available");
1234 XFlush (FRAME_X_DISPLAY (f
));
1239 x_set_icon_name (f
, arg
, oldval
)
1241 Lisp_Object arg
, oldval
;
1247 if (STRINGP (oldval
) && EQ (Fstring_equal (oldval
, arg
), Qt
))
1250 else if (!STRINGP (oldval
) && EQ (oldval
, Qnil
) == EQ (arg
, Qnil
))
1255 if (f
->output_data
.x
->icon_bitmap
!= 0)
1260 result
= x_text_icon (f
,
1261 (char *) SDATA ((!NILP (f
->icon_name
)
1270 error ("No icon window available");
1273 XFlush (FRAME_X_DISPLAY (f
));
1279 x_set_menu_bar_lines (f
, value
, oldval
)
1281 Lisp_Object value
, oldval
;
1284 #if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK)
1285 int olines
= FRAME_MENU_BAR_LINES (f
);
1288 /* Right now, menu bars don't work properly in minibuf-only frames;
1289 most of the commands try to apply themselves to the minibuffer
1290 frame itself, and get an error because you can't switch buffers
1291 in or split the minibuffer window. */
1292 if (FRAME_MINIBUF_ONLY_P (f
))
1295 if (INTEGERP (value
))
1296 nlines
= XINT (value
);
1300 /* Make sure we redisplay all windows in this frame. */
1301 windows_or_buffers_changed
++;
1303 #if defined (USE_X_TOOLKIT) || defined (USE_GTK)
1304 FRAME_MENU_BAR_LINES (f
) = 0;
1307 FRAME_EXTERNAL_MENU_BAR (f
) = 1;
1308 if (FRAME_X_P (f
) && f
->output_data
.x
->menubar_widget
== 0)
1309 /* Make sure next redisplay shows the menu bar. */
1310 XWINDOW (FRAME_SELECTED_WINDOW (f
))->update_mode_line
= Qt
;
1314 if (FRAME_EXTERNAL_MENU_BAR (f
) == 1)
1315 free_frame_menubar (f
);
1316 FRAME_EXTERNAL_MENU_BAR (f
) = 0;
1318 f
->output_data
.x
->menubar_widget
= 0;
1320 #else /* not USE_X_TOOLKIT && not USE_GTK */
1321 FRAME_MENU_BAR_LINES (f
) = nlines
;
1322 change_window_heights (f
->root_window
, nlines
- olines
);
1323 #endif /* not USE_X_TOOLKIT */
1328 /* Set the number of lines used for the tool bar of frame F to VALUE.
1329 VALUE not an integer, or < 0 means set the lines to zero. OLDVAL
1330 is the old number of tool bar lines. This function changes the
1331 height of all windows on frame F to match the new tool bar height.
1332 The frame's height doesn't change. */
1335 x_set_tool_bar_lines (f
, value
, oldval
)
1337 Lisp_Object value
, oldval
;
1339 int delta
, nlines
, root_height
;
1340 Lisp_Object root_window
;
1342 /* Treat tool bars like menu bars. */
1343 if (FRAME_MINIBUF_ONLY_P (f
))
1346 /* Use VALUE only if an integer >= 0. */
1347 if (INTEGERP (value
) && XINT (value
) >= 0)
1348 nlines
= XFASTINT (value
);
1353 FRAME_TOOL_BAR_LINES (f
) = 0;
1356 FRAME_EXTERNAL_TOOL_BAR (f
) = 1;
1357 if (FRAME_X_P (f
) && f
->output_data
.x
->toolbar_widget
== 0)
1358 /* Make sure next redisplay shows the tool bar. */
1359 XWINDOW (FRAME_SELECTED_WINDOW (f
))->update_mode_line
= Qt
;
1360 update_frame_tool_bar (f
);
1364 if (FRAME_EXTERNAL_TOOL_BAR (f
))
1365 free_frame_tool_bar (f
);
1366 FRAME_EXTERNAL_TOOL_BAR (f
) = 0;
1372 /* Make sure we redisplay all windows in this frame. */
1373 ++windows_or_buffers_changed
;
1375 delta
= nlines
- FRAME_TOOL_BAR_LINES (f
);
1377 /* Don't resize the tool-bar to more than we have room for. */
1378 root_window
= FRAME_ROOT_WINDOW (f
);
1379 root_height
= WINDOW_TOTAL_LINES (XWINDOW (root_window
));
1380 if (root_height
- delta
< 1)
1382 delta
= root_height
- 1;
1383 nlines
= FRAME_TOOL_BAR_LINES (f
) + delta
;
1386 FRAME_TOOL_BAR_LINES (f
) = nlines
;
1387 change_window_heights (root_window
, delta
);
1390 /* We also have to make sure that the internal border at the top of
1391 the frame, below the menu bar or tool bar, is redrawn when the
1392 tool bar disappears. This is so because the internal border is
1393 below the tool bar if one is displayed, but is below the menu bar
1394 if there isn't a tool bar. The tool bar draws into the area
1395 below the menu bar. */
1396 if (FRAME_X_WINDOW (f
) && FRAME_TOOL_BAR_LINES (f
) == 0)
1399 clear_current_matrices (f
);
1402 /* If the tool bar gets smaller, the internal border below it
1403 has to be cleared. It was formerly part of the display
1404 of the larger tool bar, and updating windows won't clear it. */
1407 int height
= FRAME_INTERNAL_BORDER_WIDTH (f
);
1408 int width
= FRAME_PIXEL_WIDTH (f
);
1409 int y
= nlines
* FRAME_LINE_HEIGHT (f
);
1411 /* height can be zero here. */
1412 if (height
> 0 && width
> 0)
1415 x_clear_area (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1416 0, y
, width
, height
, False
);
1420 if (WINDOWP (f
->tool_bar_window
))
1421 clear_glyph_matrix (XWINDOW (f
->tool_bar_window
)->current_matrix
);
1426 /* Set the foreground color for scroll bars on frame F to VALUE.
1427 VALUE should be a string, a color name. If it isn't a string or
1428 isn't a valid color name, do nothing. OLDVAL is the old value of
1429 the frame parameter. */
1432 x_set_scroll_bar_foreground (f
, value
, oldval
)
1434 Lisp_Object value
, oldval
;
1436 unsigned long pixel
;
1438 if (STRINGP (value
))
1439 pixel
= x_decode_color (f
, value
, BLACK_PIX_DEFAULT (f
));
1443 if (f
->output_data
.x
->scroll_bar_foreground_pixel
!= -1)
1444 unload_color (f
, f
->output_data
.x
->scroll_bar_foreground_pixel
);
1446 f
->output_data
.x
->scroll_bar_foreground_pixel
= pixel
;
1447 if (FRAME_X_WINDOW (f
) && FRAME_VISIBLE_P (f
))
1449 /* Remove all scroll bars because they have wrong colors. */
1450 if (FRAME_DISPLAY (f
)->condemn_scroll_bars_hook
)
1451 (*FRAME_DISPLAY (f
)->condemn_scroll_bars_hook
) (f
);
1452 if (FRAME_DISPLAY (f
)->judge_scroll_bars_hook
)
1453 (*FRAME_DISPLAY (f
)->judge_scroll_bars_hook
) (f
);
1455 update_face_from_frame_parameter (f
, Qscroll_bar_foreground
, value
);
1461 /* Set the background color for scroll bars on frame F to VALUE VALUE
1462 should be a string, a color name. If it isn't a string or isn't a
1463 valid color name, do nothing. OLDVAL is the old value of the frame
1467 x_set_scroll_bar_background (f
, value
, oldval
)
1469 Lisp_Object value
, oldval
;
1471 unsigned long pixel
;
1473 if (STRINGP (value
))
1474 pixel
= x_decode_color (f
, value
, WHITE_PIX_DEFAULT (f
));
1478 if (f
->output_data
.x
->scroll_bar_background_pixel
!= -1)
1479 unload_color (f
, f
->output_data
.x
->scroll_bar_background_pixel
);
1481 #ifdef USE_TOOLKIT_SCROLL_BARS
1482 /* Scrollbar shadow colors. */
1483 if (f
->output_data
.x
->scroll_bar_top_shadow_pixel
!= -1)
1485 unload_color (f
, f
->output_data
.x
->scroll_bar_top_shadow_pixel
);
1486 f
->output_data
.x
->scroll_bar_top_shadow_pixel
= -1;
1488 if (f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
!= -1)
1490 unload_color (f
, f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
);
1491 f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
= -1;
1493 #endif /* USE_TOOLKIT_SCROLL_BARS */
1495 f
->output_data
.x
->scroll_bar_background_pixel
= pixel
;
1496 if (FRAME_X_WINDOW (f
) && FRAME_VISIBLE_P (f
))
1498 /* Remove all scroll bars because they have wrong colors. */
1499 if (FRAME_DISPLAY (f
)->condemn_scroll_bars_hook
)
1500 (*FRAME_DISPLAY (f
)->condemn_scroll_bars_hook
) (f
);
1501 if (FRAME_DISPLAY (f
)->judge_scroll_bars_hook
)
1502 (*FRAME_DISPLAY (f
)->judge_scroll_bars_hook
) (f
);
1504 update_face_from_frame_parameter (f
, Qscroll_bar_background
, value
);
1510 /* Encode Lisp string STRING as a text in a format appropriate for
1511 XICCC (X Inter Client Communication Conventions).
1513 If STRING contains only ASCII characters, do no conversion and
1514 return the string data of STRING. Otherwise, encode the text by
1515 CODING_SYSTEM, and return a newly allocated memory area which
1516 should be freed by `xfree' by a caller.
1518 SELECTIONP non-zero means the string is being encoded for an X
1519 selection, so it is safe to run pre-write conversions (which
1522 Store the byte length of resulting text in *TEXT_BYTES.
1524 If the text contains only ASCII and Latin-1, store 1 in *STRING_P,
1525 which means that the `encoding' of the result can be `STRING'.
1526 Otherwise store 0 in *STRINGP, which means that the `encoding' of
1527 the result should be `COMPOUND_TEXT'. */
1530 x_encode_text (string
, coding_system
, selectionp
, text_bytes
, stringp
)
1531 Lisp_Object string
, coding_system
;
1532 int *text_bytes
, *stringp
;
1535 unsigned char *str
= SDATA (string
);
1536 int chars
= SCHARS (string
);
1537 int bytes
= SBYTES (string
);
1541 struct coding_system coding
;
1542 extern Lisp_Object Qcompound_text_with_extensions
;
1544 charset_info
= find_charset_in_text (str
, chars
, bytes
, NULL
, Qnil
);
1545 if (charset_info
== 0)
1547 /* No multibyte character in OBJ. We need not encode it. */
1548 *text_bytes
= bytes
;
1553 setup_coding_system (coding_system
, &coding
);
1555 && SYMBOLP (coding
.pre_write_conversion
)
1556 && !NILP (Ffboundp (coding
.pre_write_conversion
)))
1558 string
= run_pre_post_conversion_on_str (string
, &coding
, 1);
1559 str
= SDATA (string
);
1560 chars
= SCHARS (string
);
1561 bytes
= SBYTES (string
);
1563 coding
.src_multibyte
= 1;
1564 coding
.dst_multibyte
= 0;
1565 coding
.mode
|= CODING_MODE_LAST_BLOCK
;
1566 if (coding
.type
== coding_type_iso2022
)
1567 coding
.flags
|= CODING_FLAG_ISO_SAFE
;
1568 /* We suppress producing escape sequences for composition. */
1569 coding
.composing
= COMPOSITION_DISABLED
;
1570 bufsize
= encoding_buffer_size (&coding
, bytes
);
1571 buf
= (unsigned char *) xmalloc (bufsize
);
1572 encode_coding (&coding
, str
, buf
, bytes
, bufsize
);
1573 *text_bytes
= coding
.produced
;
1574 *stringp
= (charset_info
== 1
1575 || (!EQ (coding_system
, Qcompound_text
)
1576 && !EQ (coding_system
, Qcompound_text_with_extensions
)));
1581 /* Set the WM name to NAME for frame F. Also set the icon name.
1582 If the frame already has an icon name, use that, otherwise set the
1583 icon name to NAME. */
1586 x_set_name_internal (f
, name
)
1590 if (FRAME_X_WINDOW (f
))
1595 XTextProperty text
, icon
;
1597 int do_free_icon_value
= 0, do_free_text_value
= 0;
1598 Lisp_Object coding_system
;
1600 coding_system
= Qcompound_text
;
1601 /* Note: Encoding strategy
1603 We encode NAME by compound-text and use "COMPOUND-TEXT" in
1604 text.encoding. But, there are non-internationalized window
1605 managers which don't support that encoding. So, if NAME
1606 contains only ASCII and 8859-1 characters, encode it by
1607 iso-latin-1, and use "STRING" in text.encoding hoping that
1608 such window managers at least analyze this format correctly,
1609 i.e. treat 8-bit bytes as 8859-1 characters.
1611 We may also be able to use "UTF8_STRING" in text.encoding
1612 in the future which can encode all Unicode characters.
1613 But, for the moment, there's no way to know that the
1614 current window manager supports it or not. */
1615 text
.value
= x_encode_text (name
, coding_system
, 0, &bytes
, &stringp
);
1616 text
.encoding
= (stringp
? XA_STRING
1617 : FRAME_X_DISPLAY_INFO (f
)->Xatom_COMPOUND_TEXT
);
1619 text
.nitems
= bytes
;
1621 /* Check early, because ENCODE_UTF_8 below may GC and name may be
1623 do_free_text_value
= text
.value
!= SDATA (name
);
1625 if (NILP (f
->icon_name
))
1631 /* See the above comment "Note: Encoding strategy". */
1632 icon
.value
= x_encode_text (f
->icon_name
, coding_system
, 0,
1634 icon
.encoding
= (stringp
? XA_STRING
1635 : FRAME_X_DISPLAY_INFO (f
)->Xatom_COMPOUND_TEXT
);
1637 icon
.nitems
= bytes
;
1638 do_free_icon_value
= icon
.value
!= SDATA (f
->icon_name
);
1642 gtk_window_set_title (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f
)),
1643 SDATA (ENCODE_UTF_8 (name
)));
1644 #else /* not USE_GTK */
1645 XSetWMName (FRAME_X_DISPLAY (f
), FRAME_OUTER_WINDOW (f
), &text
);
1646 #endif /* not USE_GTK */
1648 XSetWMIconName (FRAME_X_DISPLAY (f
), FRAME_OUTER_WINDOW (f
), &icon
);
1650 if (do_free_icon_value
)
1652 if (do_free_text_value
)
1655 #else /* not HAVE_X11R4 */
1656 XSetIconName (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1658 XStoreName (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1660 #endif /* not HAVE_X11R4 */
1665 /* Change the name of frame F to NAME. If NAME is nil, set F's name to
1668 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1669 name; if NAME is a string, set F's name to NAME and set
1670 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1672 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1673 suggesting a new name, which lisp code should override; if
1674 F->explicit_name is set, ignore the new name; otherwise, set it. */
1677 x_set_name (f
, name
, explicit)
1682 /* Make sure that requests from lisp code override requests from
1683 Emacs redisplay code. */
1686 /* If we're switching from explicit to implicit, we had better
1687 update the mode lines and thereby update the title. */
1688 if (f
->explicit_name
&& NILP (name
))
1689 update_mode_lines
= 1;
1691 f
->explicit_name
= ! NILP (name
);
1693 else if (f
->explicit_name
)
1696 /* If NAME is nil, set the name to the x_id_name. */
1699 /* Check for no change needed in this very common case
1700 before we do any consing. */
1701 if (!strcmp (FRAME_X_DISPLAY_INFO (f
)->x_id_name
,
1704 name
= build_string (FRAME_X_DISPLAY_INFO (f
)->x_id_name
);
1707 CHECK_STRING (name
);
1709 /* Don't change the name if it's already NAME. */
1710 if (! NILP (Fstring_equal (name
, f
->name
)))
1715 /* For setting the frame title, the title parameter should override
1716 the name parameter. */
1717 if (! NILP (f
->title
))
1720 x_set_name_internal (f
, name
);
1723 /* This function should be called when the user's lisp code has
1724 specified a name for the frame; the name will override any set by the
1727 x_explicitly_set_name (f
, arg
, oldval
)
1729 Lisp_Object arg
, oldval
;
1731 x_set_name (f
, arg
, 1);
1734 /* This function should be called by Emacs redisplay code to set the
1735 name; names set this way will never override names set by the user's
1738 x_implicitly_set_name (f
, arg
, oldval
)
1740 Lisp_Object arg
, oldval
;
1742 x_set_name (f
, arg
, 0);
1745 /* Change the title of frame F to NAME.
1746 If NAME is nil, use the frame name as the title.
1748 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1749 name; if NAME is a string, set F's name to NAME and set
1750 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1752 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1753 suggesting a new name, which lisp code should override; if
1754 F->explicit_name is set, ignore the new name; otherwise, set it. */
1757 x_set_title (f
, name
, old_name
)
1759 Lisp_Object name
, old_name
;
1761 /* Don't change the title if it's already NAME. */
1762 if (EQ (name
, f
->title
))
1765 update_mode_lines
= 1;
1772 CHECK_STRING (name
);
1774 x_set_name_internal (f
, name
);
1778 x_set_scroll_bar_default_width (f
)
1781 int wid
= FRAME_COLUMN_WIDTH (f
);
1783 #ifdef USE_TOOLKIT_SCROLL_BARS
1784 /* A minimum width of 14 doesn't look good for toolkit scroll bars. */
1785 int width
= 16 + 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
;
1786 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (width
+ wid
- 1) / wid
;
1787 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = width
;
1789 /* Make the actual width at least 14 pixels and a multiple of a
1791 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (14 + wid
- 1) / wid
;
1793 /* Use all of that space (aside from required margins) for the
1795 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = 0;
1800 /* Record in frame F the specified or default value according to ALIST
1801 of the parameter named PROP (a Lisp symbol). If no value is
1802 specified for PROP, look for an X default for XPROP on the frame
1803 named NAME. If that is not found either, use the value DEFLT. */
1806 x_default_scroll_bar_color_parameter (f
, alist
, prop
, xprop
, xclass
,
1815 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
1818 tem
= x_get_arg (dpyinfo
, alist
, prop
, xprop
, xclass
, RES_TYPE_STRING
);
1819 if (EQ (tem
, Qunbound
))
1821 #ifdef USE_TOOLKIT_SCROLL_BARS
1823 /* See if an X resource for the scroll bar color has been
1825 tem
= display_x_get_resource (dpyinfo
,
1826 build_string (foreground_p
1830 build_string ("verticalScrollBar"),
1834 /* If nothing has been specified, scroll bars will use a
1835 toolkit-dependent default. Because these defaults are
1836 difficult to get at without actually creating a scroll
1837 bar, use nil to indicate that no color has been
1842 #else /* not USE_TOOLKIT_SCROLL_BARS */
1846 #endif /* not USE_TOOLKIT_SCROLL_BARS */
1849 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
1855 #if !defined (HAVE_X11R4) && !defined (HAVE_XSETWMPROTOCOLS)
1858 XSetWMProtocols (dpy
, w
, protocols
, count
)
1865 prop
= XInternAtom (dpy
, "WM_PROTOCOLS", False
);
1866 if (prop
== None
) return False
;
1867 XChangeProperty (dpy
, w
, prop
, XA_ATOM
, 32, PropModeReplace
,
1868 (unsigned char *) protocols
, count
);
1871 #endif /* not HAVE_X11R4 && not HAVE_XSETWMPROTOCOLS */
1873 #ifdef USE_X_TOOLKIT
1875 /* If the WM_PROTOCOLS property does not already contain WM_TAKE_FOCUS,
1876 WM_DELETE_WINDOW, and WM_SAVE_YOURSELF, then add them. (They may
1877 already be present because of the toolkit (Motif adds some of them,
1878 for example, but Xt doesn't). */
1881 hack_wm_protocols (f
, widget
)
1885 Display
*dpy
= XtDisplay (widget
);
1886 Window w
= XtWindow (widget
);
1887 int need_delete
= 1;
1894 unsigned char *catoms
;
1896 unsigned long nitems
= 0;
1897 unsigned long bytes_after
;
1899 if ((XGetWindowProperty (dpy
, w
,
1900 FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_protocols
,
1901 (long)0, (long)100, False
, XA_ATOM
,
1902 &type
, &format
, &nitems
, &bytes_after
,
1905 && format
== 32 && type
== XA_ATOM
)
1907 Atom
*atoms
= (Atom
*) catoms
;
1912 == FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_delete_window
)
1914 else if (atoms
[nitems
]
1915 == FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_take_focus
)
1917 else if (atoms
[nitems
]
1918 == FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_save_yourself
)
1929 props
[count
++] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_delete_window
;
1931 props
[count
++] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_take_focus
;
1933 props
[count
++] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_save_yourself
;
1935 XChangeProperty (dpy
, w
, FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_protocols
,
1936 XA_ATOM
, 32, PropModeAppend
,
1937 (unsigned char *) props
, count
);
1945 /* Support routines for XIC (X Input Context). */
1949 static XFontSet xic_create_xfontset
P_ ((struct frame
*, char *));
1950 static XIMStyle best_xim_style
P_ ((XIMStyles
*, XIMStyles
*));
1953 /* Supported XIM styles, ordered by preference. */
1955 static XIMStyle supported_xim_styles
[] =
1957 XIMPreeditPosition
| XIMStatusArea
,
1958 XIMPreeditPosition
| XIMStatusNothing
,
1959 XIMPreeditPosition
| XIMStatusNone
,
1960 XIMPreeditNothing
| XIMStatusArea
,
1961 XIMPreeditNothing
| XIMStatusNothing
,
1962 XIMPreeditNothing
| XIMStatusNone
,
1963 XIMPreeditNone
| XIMStatusArea
,
1964 XIMPreeditNone
| XIMStatusNothing
,
1965 XIMPreeditNone
| XIMStatusNone
,
1970 /* Create an X fontset on frame F with base font name BASE_FONTNAME. */
1973 xic_create_xfontset (f
, base_fontname
)
1975 char *base_fontname
;
1977 XFontSet xfs
= NULL
;
1978 char **missing_list
= NULL
;
1981 Lisp_Object rest
, frame
;
1983 /* See if there is another frame already using same fontset. */
1984 FOR_EACH_FRAME (rest
, frame
)
1986 struct frame
*cf
= XFRAME (frame
);
1987 if (cf
!= f
&& FRAME_LIVE_P (f
) && FRAME_X_P (cf
)
1988 && FRAME_X_DISPLAY_INFO (cf
) == FRAME_X_DISPLAY_INFO (f
)
1989 && FRAME_XIC_BASE_FONTNAME (cf
)
1990 && !strcmp (FRAME_XIC_BASE_FONTNAME (cf
), base_fontname
))
1992 xfs
= FRAME_XIC_FONTSET (cf
);
2000 xfs
= XCreateFontSet (FRAME_X_DISPLAY (f
),
2001 base_fontname
, &missing_list
,
2002 &missing_count
, &def_string
);
2004 XFreeStringList (missing_list
);
2007 if (FRAME_XIC_BASE_FONTNAME (f
))
2008 xfree (FRAME_XIC_BASE_FONTNAME (f
));
2009 FRAME_XIC_BASE_FONTNAME (f
) = xstrdup (base_fontname
);
2011 /* No need to free def_string. */
2015 /* Free the X fontset of frame F if it is the last frame using it. */
2018 xic_free_xfontset (f
)
2021 Lisp_Object rest
, frame
;
2024 if (!FRAME_XIC_FONTSET (f
))
2027 /* See if there is another frame sharing the same fontset. */
2028 FOR_EACH_FRAME (rest
, frame
)
2030 struct frame
*cf
= XFRAME (frame
);
2031 if (cf
!= f
&& FRAME_LIVE_P (f
) && FRAME_X_P (cf
)
2032 && FRAME_X_DISPLAY_INFO (cf
) == FRAME_X_DISPLAY_INFO (f
)
2033 && FRAME_XIC_FONTSET (cf
) == FRAME_XIC_FONTSET (f
))
2041 /* The fontset is not used anymore. It is safe to free it. */
2042 XFreeFontSet (FRAME_X_DISPLAY (f
), FRAME_XIC_FONTSET (f
));
2044 if (FRAME_XIC_BASE_FONTNAME (f
))
2045 xfree (FRAME_XIC_BASE_FONTNAME (f
));
2046 FRAME_XIC_BASE_FONTNAME (f
) = NULL
;
2047 FRAME_XIC_FONTSET (f
) = NULL
;
2051 /* Value is the best input style, given user preferences USER (already
2052 checked to be supported by Emacs), and styles supported by the
2053 input method XIM. */
2056 best_xim_style (user
, xim
)
2062 for (i
= 0; i
< user
->count_styles
; ++i
)
2063 for (j
= 0; j
< xim
->count_styles
; ++j
)
2064 if (user
->supported_styles
[i
] == xim
->supported_styles
[j
])
2065 return user
->supported_styles
[i
];
2067 /* Return the default style. */
2068 return XIMPreeditNothing
| XIMStatusNothing
;
2071 /* Create XIC for frame F. */
2073 static XIMStyle xic_style
;
2076 create_frame_xic (f
)
2081 XFontSet xfs
= NULL
;
2086 xim
= FRAME_X_XIM (f
);
2091 XVaNestedList preedit_attr
;
2092 XVaNestedList status_attr
;
2093 char *base_fontname
;
2096 s_area
.x
= 0; s_area
.y
= 0; s_area
.width
= 1; s_area
.height
= 1;
2097 spot
.x
= 0; spot
.y
= 1;
2098 /* Create X fontset. */
2099 fontset
= FRAME_FONTSET (f
);
2101 base_fontname
= "-*-*-*-r-normal--14-*-*-*-*-*-*-*";
2104 /* Determine the base fontname from the ASCII font name of
2106 char *ascii_font
= (char *) SDATA (fontset_ascii (fontset
));
2107 char *p
= ascii_font
;
2110 for (i
= 0; *p
; p
++)
2113 /* As the font name doesn't conform to XLFD, we can't
2114 modify it to get a suitable base fontname for the
2116 base_fontname
= "-*-*-*-r-normal--14-*-*-*-*-*-*-*";
2119 int len
= strlen (ascii_font
) + 1;
2122 for (i
= 0, p
= ascii_font
; i
< 8; p
++)
2131 base_fontname
= (char *) alloca (len
);
2132 bzero (base_fontname
, len
);
2133 strcpy (base_fontname
, "-*-*-");
2134 bcopy (p1
, base_fontname
+ 5, p
- p1
);
2135 strcat (base_fontname
, "*-*-*-*-*-*-*");
2138 xfs
= xic_create_xfontset (f
, base_fontname
);
2140 /* Determine XIC style. */
2143 XIMStyles supported_list
;
2144 supported_list
.count_styles
= (sizeof supported_xim_styles
2145 / sizeof supported_xim_styles
[0]);
2146 supported_list
.supported_styles
= supported_xim_styles
;
2147 xic_style
= best_xim_style (&supported_list
,
2148 FRAME_X_XIM_STYLES (f
));
2151 preedit_attr
= XVaCreateNestedList (0,
2154 FRAME_FOREGROUND_PIXEL (f
),
2156 FRAME_BACKGROUND_PIXEL (f
),
2157 (xic_style
& XIMPreeditPosition
2162 status_attr
= XVaCreateNestedList (0,
2168 FRAME_FOREGROUND_PIXEL (f
),
2170 FRAME_BACKGROUND_PIXEL (f
),
2173 xic
= XCreateIC (xim
,
2174 XNInputStyle
, xic_style
,
2175 XNClientWindow
, FRAME_X_WINDOW (f
),
2176 XNFocusWindow
, FRAME_X_WINDOW (f
),
2177 XNStatusAttributes
, status_attr
,
2178 XNPreeditAttributes
, preedit_attr
,
2180 XFree (preedit_attr
);
2181 XFree (status_attr
);
2184 FRAME_XIC (f
) = xic
;
2185 FRAME_XIC_STYLE (f
) = xic_style
;
2186 FRAME_XIC_FONTSET (f
) = xfs
;
2190 /* Destroy XIC and free XIC fontset of frame F, if any. */
2196 if (FRAME_XIC (f
) == NULL
)
2199 XDestroyIC (FRAME_XIC (f
));
2200 xic_free_xfontset (f
);
2202 FRAME_XIC (f
) = NULL
;
2206 /* Place preedit area for XIC of window W's frame to specified
2207 pixel position X/Y. X and Y are relative to window W. */
2210 xic_set_preeditarea (w
, x
, y
)
2214 struct frame
*f
= XFRAME (w
->frame
);
2218 spot
.x
= WINDOW_TO_FRAME_PIXEL_X (w
, x
) + WINDOW_LEFT_FRINGE_WIDTH (w
);
2219 spot
.y
= WINDOW_TO_FRAME_PIXEL_Y (w
, y
) + FONT_BASE (FRAME_FONT (f
));
2220 attr
= XVaCreateNestedList (0, XNSpotLocation
, &spot
, NULL
);
2221 XSetICValues (FRAME_XIC (f
), XNPreeditAttributes
, attr
, NULL
);
2226 /* Place status area for XIC in bottom right corner of frame F.. */
2229 xic_set_statusarea (f
)
2232 XIC xic
= FRAME_XIC (f
);
2237 /* Negotiate geometry of status area. If input method has existing
2238 status area, use its current size. */
2239 area
.x
= area
.y
= area
.width
= area
.height
= 0;
2240 attr
= XVaCreateNestedList (0, XNAreaNeeded
, &area
, NULL
);
2241 XSetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2244 attr
= XVaCreateNestedList (0, XNAreaNeeded
, &needed
, NULL
);
2245 XGetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2248 if (needed
->width
== 0) /* Use XNArea instead of XNAreaNeeded */
2250 attr
= XVaCreateNestedList (0, XNArea
, &needed
, NULL
);
2251 XGetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2255 area
.width
= needed
->width
;
2256 area
.height
= needed
->height
;
2257 area
.x
= FRAME_PIXEL_WIDTH (f
) - area
.width
- FRAME_INTERNAL_BORDER_WIDTH (f
);
2258 area
.y
= (FRAME_PIXEL_HEIGHT (f
) - area
.height
2259 - FRAME_MENUBAR_HEIGHT (f
)
2260 - FRAME_TOOLBAR_HEIGHT (f
)
2261 - FRAME_INTERNAL_BORDER_WIDTH (f
));
2264 attr
= XVaCreateNestedList (0, XNArea
, &area
, NULL
);
2265 XSetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2270 /* Set X fontset for XIC of frame F, using base font name
2271 BASE_FONTNAME. Called when a new Emacs fontset is chosen. */
2274 xic_set_xfontset (f
, base_fontname
)
2276 char *base_fontname
;
2281 xic_free_xfontset (f
);
2283 xfs
= xic_create_xfontset (f
, base_fontname
);
2285 attr
= XVaCreateNestedList (0, XNFontSet
, xfs
, NULL
);
2286 if (FRAME_XIC_STYLE (f
) & XIMPreeditPosition
)
2287 XSetICValues (FRAME_XIC (f
), XNPreeditAttributes
, attr
, NULL
);
2288 if (FRAME_XIC_STYLE (f
) & XIMStatusArea
)
2289 XSetICValues (FRAME_XIC (f
), XNStatusAttributes
, attr
, NULL
);
2292 FRAME_XIC_FONTSET (f
) = xfs
;
2295 #endif /* HAVE_X_I18N */
2299 #ifdef USE_X_TOOLKIT
2301 /* Create and set up the X widget for frame F. */
2304 x_window (f
, window_prompting
, minibuffer_only
)
2306 long window_prompting
;
2307 int minibuffer_only
;
2309 XClassHint class_hints
;
2310 XSetWindowAttributes attributes
;
2311 unsigned long attribute_mask
;
2312 Widget shell_widget
;
2314 Widget frame_widget
;
2320 /* Use the resource name as the top-level widget name
2321 for looking up resources. Make a non-Lisp copy
2322 for the window manager, so GC relocation won't bother it.
2324 Elsewhere we specify the window name for the window manager. */
2327 char *str
= (char *) SDATA (Vx_resource_name
);
2328 f
->namebuf
= (char *) xmalloc (strlen (str
) + 1);
2329 strcpy (f
->namebuf
, str
);
2333 XtSetArg (al
[ac
], XtNallowShellResize
, 1); ac
++;
2334 XtSetArg (al
[ac
], XtNinput
, 1); ac
++;
2335 XtSetArg (al
[ac
], XtNmappedWhenManaged
, 0); ac
++;
2336 XtSetArg (al
[ac
], XtNborderWidth
, f
->border_width
); ac
++;
2337 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2338 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2339 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2340 shell_widget
= XtAppCreateShell (f
->namebuf
, EMACS_CLASS
,
2341 applicationShellWidgetClass
,
2342 FRAME_X_DISPLAY (f
), al
, ac
);
2344 f
->output_data
.x
->widget
= shell_widget
;
2345 /* maybe_set_screen_title_format (shell_widget); */
2347 pane_widget
= lw_create_widget ("main", "pane", widget_id_tick
++,
2348 (widget_value
*) NULL
,
2349 shell_widget
, False
,
2353 (lw_callback
) NULL
);
2356 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2357 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2358 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2359 XtSetValues (pane_widget
, al
, ac
);
2360 f
->output_data
.x
->column_widget
= pane_widget
;
2362 /* mappedWhenManaged to false tells to the paned window to not map/unmap
2363 the emacs screen when changing menubar. This reduces flickering. */
2366 XtSetArg (al
[ac
], XtNmappedWhenManaged
, 0); ac
++;
2367 XtSetArg (al
[ac
], XtNshowGrip
, 0); ac
++;
2368 XtSetArg (al
[ac
], XtNallowResize
, 1); ac
++;
2369 XtSetArg (al
[ac
], XtNresizeToPreferred
, 1); ac
++;
2370 XtSetArg (al
[ac
], XtNemacsFrame
, f
); ac
++;
2371 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2372 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2373 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2374 frame_widget
= XtCreateWidget (f
->namebuf
, emacsFrameClass
, pane_widget
,
2377 f
->output_data
.x
->edit_widget
= frame_widget
;
2379 XtManageChild (frame_widget
);
2381 /* Do some needed geometry management. */
2384 char *tem
, shell_position
[32];
2387 int extra_borders
= 0;
2389 = (f
->output_data
.x
->menubar_widget
2390 ? (f
->output_data
.x
->menubar_widget
->core
.height
2391 + f
->output_data
.x
->menubar_widget
->core
.border_width
)
2394 #if 0 /* Experimentally, we now get the right results
2395 for -geometry -0-0 without this. 24 Aug 96, rms. */
2396 if (FRAME_EXTERNAL_MENU_BAR (f
))
2399 XtVaGetValues (pane_widget
, XtNinternalBorderWidth
, &ibw
, NULL
);
2400 menubar_size
+= ibw
;
2404 f
->output_data
.x
->menubar_height
= menubar_size
;
2407 /* Motif seems to need this amount added to the sizes
2408 specified for the shell widget. The Athena/Lucid widgets don't.
2409 Both conclusions reached experimentally. -- rms. */
2410 XtVaGetValues (f
->output_data
.x
->edit_widget
, XtNinternalBorderWidth
,
2411 &extra_borders
, NULL
);
2415 /* Convert our geometry parameters into a geometry string
2417 Note that we do not specify here whether the position
2418 is a user-specified or program-specified one.
2419 We pass that information later, in x_wm_set_size_hints. */
2421 int left
= f
->left_pos
;
2422 int xneg
= window_prompting
& XNegative
;
2423 int top
= f
->top_pos
;
2424 int yneg
= window_prompting
& YNegative
;
2430 if (window_prompting
& USPosition
)
2431 sprintf (shell_position
, "=%dx%d%c%d%c%d",
2432 FRAME_PIXEL_WIDTH (f
) + extra_borders
,
2433 FRAME_PIXEL_HEIGHT (f
) + menubar_size
+ extra_borders
,
2434 (xneg
? '-' : '+'), left
,
2435 (yneg
? '-' : '+'), top
);
2438 sprintf (shell_position
, "=%dx%d",
2439 FRAME_PIXEL_WIDTH (f
) + extra_borders
,
2440 FRAME_PIXEL_HEIGHT (f
) + menubar_size
+ extra_borders
);
2442 /* Setting x and y when the position is not specified in
2443 the geometry string will set program position in the WM hints.
2444 If Emacs had just one program position, we could set it in
2445 fallback resources, but since each make-frame call can specify
2446 different program positions, this is easier. */
2447 XtSetArg (al
[ac
], XtNx
, left
); ac
++;
2448 XtSetArg (al
[ac
], XtNy
, top
); ac
++;
2452 len
= strlen (shell_position
) + 1;
2453 /* We don't free this because we don't know whether
2454 it is safe to free it while the frame exists.
2455 It isn't worth the trouble of arranging to free it
2456 when the frame is deleted. */
2457 tem
= (char *) xmalloc (len
);
2458 strncpy (tem
, shell_position
, len
);
2459 XtSetArg (al
[ac
], XtNgeometry
, tem
); ac
++;
2460 XtSetValues (shell_widget
, al
, ac
);
2463 XtManageChild (pane_widget
);
2464 XtRealizeWidget (shell_widget
);
2466 FRAME_X_WINDOW (f
) = XtWindow (frame_widget
);
2468 validate_x_resource_name ();
2470 class_hints
.res_name
= (char *) SDATA (Vx_resource_name
);
2471 class_hints
.res_class
= (char *) SDATA (Vx_resource_class
);
2472 XSetClassHint (FRAME_X_DISPLAY (f
), XtWindow (shell_widget
), &class_hints
);
2475 FRAME_XIC (f
) = NULL
;
2477 create_frame_xic (f
);
2480 f
->output_data
.x
->wm_hints
.input
= True
;
2481 f
->output_data
.x
->wm_hints
.flags
|= InputHint
;
2482 XSetWMHints (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2483 &f
->output_data
.x
->wm_hints
);
2485 hack_wm_protocols (f
, shell_widget
);
2488 XtAddEventHandler (shell_widget
, 0, True
, _XEditResCheckMessages
, 0);
2491 /* Do a stupid property change to force the server to generate a
2492 PropertyNotify event so that the event_stream server timestamp will
2493 be initialized to something relevant to the time we created the window.
2495 XChangeProperty (XtDisplay (frame_widget
), XtWindow (frame_widget
),
2496 FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_protocols
,
2497 XA_ATOM
, 32, PropModeAppend
,
2498 (unsigned char*) NULL
, 0);
2500 /* Make all the standard events reach the Emacs frame. */
2501 attributes
.event_mask
= STANDARD_EVENT_SET
;
2506 /* XIM server might require some X events. */
2507 unsigned long fevent
= NoEventMask
;
2508 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2509 attributes
.event_mask
|= fevent
;
2511 #endif /* HAVE_X_I18N */
2513 attribute_mask
= CWEventMask
;
2514 XChangeWindowAttributes (XtDisplay (shell_widget
), XtWindow (shell_widget
),
2515 attribute_mask
, &attributes
);
2517 XtMapWidget (frame_widget
);
2519 /* x_set_name normally ignores requests to set the name if the
2520 requested name is the same as the current name. This is the one
2521 place where that assumption isn't correct; f->name is set, but
2522 the X server hasn't been told. */
2525 int explicit = f
->explicit_name
;
2527 f
->explicit_name
= 0;
2530 x_set_name (f
, name
, explicit);
2533 XDefineCursor (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2534 f
->output_data
.x
->text_cursor
);
2538 /* This is a no-op, except under Motif. Make sure main areas are
2539 set to something reasonable, in case we get an error later. */
2540 lw_set_main_areas (pane_widget
, 0, frame_widget
);
2543 #else /* not USE_X_TOOLKIT */
2549 if (! xg_create_frame_widgets (f
))
2550 error ("Unable to create window");
2553 FRAME_XIC (f
) = NULL
;
2557 create_frame_xic (f
);
2560 /* XIM server might require some X events. */
2561 unsigned long fevent
= NoEventMask
;
2562 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2564 if (fevent
!= NoEventMask
)
2566 XSetWindowAttributes attributes
;
2567 XWindowAttributes wattr
;
2568 unsigned long attribute_mask
;
2570 XGetWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2572 attributes
.event_mask
= wattr
.your_event_mask
| fevent
;
2573 attribute_mask
= CWEventMask
;
2574 XChangeWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2575 attribute_mask
, &attributes
);
2583 #else /*! USE_GTK */
2584 /* Create and set up the X window for frame F. */
2591 XClassHint class_hints
;
2592 XSetWindowAttributes attributes
;
2593 unsigned long attribute_mask
;
2595 attributes
.background_pixel
= f
->output_data
.x
->background_pixel
;
2596 attributes
.border_pixel
= f
->output_data
.x
->border_pixel
;
2597 attributes
.bit_gravity
= StaticGravity
;
2598 attributes
.backing_store
= NotUseful
;
2599 attributes
.save_under
= True
;
2600 attributes
.event_mask
= STANDARD_EVENT_SET
;
2601 attributes
.colormap
= FRAME_X_COLORMAP (f
);
2602 attribute_mask
= (CWBackPixel
| CWBorderPixel
| CWBitGravity
| CWEventMask
2607 = XCreateWindow (FRAME_X_DISPLAY (f
),
2608 f
->output_data
.x
->parent_desc
,
2611 FRAME_PIXEL_WIDTH (f
), FRAME_PIXEL_HEIGHT (f
),
2613 CopyFromParent
, /* depth */
2614 InputOutput
, /* class */
2616 attribute_mask
, &attributes
);
2621 create_frame_xic (f
);
2624 /* XIM server might require some X events. */
2625 unsigned long fevent
= NoEventMask
;
2626 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2627 attributes
.event_mask
|= fevent
;
2628 attribute_mask
= CWEventMask
;
2629 XChangeWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2630 attribute_mask
, &attributes
);
2633 #endif /* HAVE_X_I18N */
2635 validate_x_resource_name ();
2637 class_hints
.res_name
= (char *) SDATA (Vx_resource_name
);
2638 class_hints
.res_class
= (char *) SDATA (Vx_resource_class
);
2639 XSetClassHint (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), &class_hints
);
2641 /* The menubar is part of the ordinary display;
2642 it does not count in addition to the height of the window. */
2643 f
->output_data
.x
->menubar_height
= 0;
2645 /* This indicates that we use the "Passive Input" input model.
2646 Unless we do this, we don't get the Focus{In,Out} events that we
2647 need to draw the cursor correctly. Accursed bureaucrats.
2648 XWhipsAndChains (FRAME_X_DISPLAY (f), IronMaiden, &TheRack); */
2650 f
->output_data
.x
->wm_hints
.input
= True
;
2651 f
->output_data
.x
->wm_hints
.flags
|= InputHint
;
2652 XSetWMHints (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2653 &f
->output_data
.x
->wm_hints
);
2654 f
->output_data
.x
->wm_hints
.icon_pixmap
= None
;
2656 /* Request "save yourself" and "delete window" commands from wm. */
2659 protocols
[0] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_delete_window
;
2660 protocols
[1] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_save_yourself
;
2661 XSetWMProtocols (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), protocols
, 2);
2664 /* x_set_name normally ignores requests to set the name if the
2665 requested name is the same as the current name. This is the one
2666 place where that assumption isn't correct; f->name is set, but
2667 the X server hasn't been told. */
2670 int explicit = f
->explicit_name
;
2672 f
->explicit_name
= 0;
2675 x_set_name (f
, name
, explicit);
2678 XDefineCursor (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2679 f
->output_data
.x
->text_cursor
);
2683 if (FRAME_X_WINDOW (f
) == 0)
2684 error ("Unable to create window");
2687 #endif /* not USE_GTK */
2688 #endif /* not USE_X_TOOLKIT */
2690 /* Verify that the icon position args for this window are valid. */
2693 x_icon_verify (f
, parms
)
2697 Lisp_Object icon_x
, icon_y
;
2699 /* Set the position of the icon. Note that twm groups all
2700 icons in an icon window. */
2701 icon_x
= x_frame_get_and_record_arg (f
, parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
2702 icon_y
= x_frame_get_and_record_arg (f
, parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
2703 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
2705 CHECK_NUMBER (icon_x
);
2706 CHECK_NUMBER (icon_y
);
2708 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
2709 error ("Both left and top icon corners of icon must be specified");
2712 /* Handle the icon stuff for this window. Perhaps later we might
2713 want an x_set_icon_position which can be called interactively as
2721 Lisp_Object icon_x
, icon_y
;
2722 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2724 /* Set the position of the icon. Note that twm groups all
2725 icons in an icon window. */
2726 icon_x
= x_frame_get_and_record_arg (f
, parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
2727 icon_y
= x_frame_get_and_record_arg (f
, parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
2728 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
2730 CHECK_NUMBER (icon_x
);
2731 CHECK_NUMBER (icon_y
);
2733 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
2734 error ("Both left and top icon corners of icon must be specified");
2738 if (! EQ (icon_x
, Qunbound
))
2739 x_wm_set_icon_position (f
, XINT (icon_x
), XINT (icon_y
));
2741 /* Start up iconic or window? */
2742 x_wm_set_window_state
2743 (f
, (EQ (x_get_arg (dpyinfo
, parms
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
),
2748 x_text_icon (f
, (char *) SDATA ((!NILP (f
->icon_name
)
2755 /* Make the GCs needed for this window, setting the
2756 background, border and mouse colors; also create the
2757 mouse cursor and the gray border tile. */
2759 static char cursor_bits
[] =
2761 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2762 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2763 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2764 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
2771 XGCValues gc_values
;
2775 /* Create the GCs of this frame.
2776 Note that many default values are used. */
2779 gc_values
.font
= FRAME_FONT (f
)->fid
;
2780 gc_values
.foreground
= f
->output_data
.x
->foreground_pixel
;
2781 gc_values
.background
= f
->output_data
.x
->background_pixel
;
2782 gc_values
.line_width
= 0; /* Means 1 using fast algorithm. */
2783 f
->output_data
.x
->normal_gc
2784 = XCreateGC (FRAME_X_DISPLAY (f
),
2786 GCLineWidth
| GCFont
| GCForeground
| GCBackground
,
2789 /* Reverse video style. */
2790 gc_values
.foreground
= f
->output_data
.x
->background_pixel
;
2791 gc_values
.background
= f
->output_data
.x
->foreground_pixel
;
2792 f
->output_data
.x
->reverse_gc
2793 = XCreateGC (FRAME_X_DISPLAY (f
),
2795 GCFont
| GCForeground
| GCBackground
| GCLineWidth
,
2798 /* Cursor has cursor-color background, background-color foreground. */
2799 gc_values
.foreground
= f
->output_data
.x
->background_pixel
;
2800 gc_values
.background
= f
->output_data
.x
->cursor_pixel
;
2801 gc_values
.fill_style
= FillOpaqueStippled
;
2803 = XCreateBitmapFromData (FRAME_X_DISPLAY (f
),
2804 FRAME_X_DISPLAY_INFO (f
)->root_window
,
2805 cursor_bits
, 16, 16);
2806 f
->output_data
.x
->cursor_gc
2807 = XCreateGC (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2808 (GCFont
| GCForeground
| GCBackground
2809 | GCFillStyle
/* | GCStipple */ | GCLineWidth
),
2813 f
->output_data
.x
->white_relief
.gc
= 0;
2814 f
->output_data
.x
->black_relief
.gc
= 0;
2816 /* Create the gray border tile used when the pointer is not in
2817 the frame. Since this depends on the frame's pixel values,
2818 this must be done on a per-frame basis. */
2819 f
->output_data
.x
->border_tile
2820 = (XCreatePixmapFromBitmapData
2821 (FRAME_X_DISPLAY (f
), FRAME_X_DISPLAY_INFO (f
)->root_window
,
2822 gray_bits
, gray_width
, gray_height
,
2823 f
->output_data
.x
->foreground_pixel
,
2824 f
->output_data
.x
->background_pixel
,
2825 DefaultDepth (FRAME_X_DISPLAY (f
), FRAME_X_SCREEN_NUMBER (f
))));
2831 /* Free what was was allocated in x_make_gc. */
2837 Display
*dpy
= FRAME_X_DISPLAY (f
);
2841 if (f
->output_data
.x
->normal_gc
)
2843 XFreeGC (dpy
, f
->output_data
.x
->normal_gc
);
2844 f
->output_data
.x
->normal_gc
= 0;
2847 if (f
->output_data
.x
->reverse_gc
)
2849 XFreeGC (dpy
, f
->output_data
.x
->reverse_gc
);
2850 f
->output_data
.x
->reverse_gc
= 0;
2853 if (f
->output_data
.x
->cursor_gc
)
2855 XFreeGC (dpy
, f
->output_data
.x
->cursor_gc
);
2856 f
->output_data
.x
->cursor_gc
= 0;
2859 if (f
->output_data
.x
->border_tile
)
2861 XFreePixmap (dpy
, f
->output_data
.x
->border_tile
);
2862 f
->output_data
.x
->border_tile
= 0;
2869 /* Handler for signals raised during x_create_frame and
2870 x_create_top_frame. FRAME is the frame which is partially
2874 unwind_create_frame (frame
)
2877 struct frame
*f
= XFRAME (frame
);
2879 /* If frame is ``official'', nothing to do. */
2880 if (!CONSP (Vframe_list
) || !EQ (XCAR (Vframe_list
), frame
))
2883 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2886 x_free_frame_resources (f
);
2889 /* Check that reference counts are indeed correct. */
2890 xassert (dpyinfo
->reference_count
== dpyinfo_refcount
);
2891 xassert (dpyinfo
->image_cache
->refcount
== image_cache_refcount
);
2900 DEFUN ("x-create-frame", Fx_create_frame
, Sx_create_frame
,
2902 doc
: /* Make a new X window, which is called a "frame" in Emacs terms.
2903 Returns an Emacs frame object.
2904 ALIST is an alist of frame parameters.
2905 If the parameters specify that the frame should not have a minibuffer,
2906 and do not specify a specific minibuffer window to use,
2907 then `default-minibuffer-frame' must be a frame whose minibuffer can
2908 be shared by the new frame.
2910 This function is an internal primitive--use `make-frame' instead. */)
2915 Lisp_Object frame
, tem
;
2917 int minibuffer_only
= 0;
2918 long window_prompting
= 0;
2920 int count
= SPECPDL_INDEX ();
2921 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
2922 Lisp_Object display
;
2923 struct x_display_info
*dpyinfo
= NULL
;
2927 /* Use this general default value to start with
2928 until we know if this frame has a specified name. */
2929 Vx_resource_name
= Vinvocation_name
;
2931 display
= x_get_arg (dpyinfo
, parms
, Qdisplay_id
, 0, 0, RES_TYPE_NUMBER
);
2932 if (EQ (display
, Qunbound
))
2933 display
= x_get_arg (dpyinfo
, parms
, Qdisplay
, 0, 0, RES_TYPE_STRING
);
2934 if (EQ (display
, Qunbound
))
2936 dpyinfo
= check_x_display_info (display
);
2938 kb
= dpyinfo
->kboard
;
2940 kb
= &the_only_kboard
;
2943 name
= x_get_arg (dpyinfo
, parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
2945 && ! EQ (name
, Qunbound
)
2947 error ("Invalid frame name--not a string or nil");
2950 Vx_resource_name
= name
;
2952 /* See if parent window is specified. */
2953 parent
= x_get_arg (dpyinfo
, parms
, Qparent_id
, NULL
, NULL
, RES_TYPE_NUMBER
);
2954 if (EQ (parent
, Qunbound
))
2956 if (! NILP (parent
))
2957 CHECK_NUMBER (parent
);
2959 /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
2960 /* No need to protect DISPLAY because that's not used after passing
2961 it to make_frame_without_minibuffer. */
2963 GCPRO4 (parms
, parent
, name
, frame
);
2964 tem
= x_get_arg (dpyinfo
, parms
, Qminibuffer
, "minibuffer", "Minibuffer",
2966 if (EQ (tem
, Qnone
) || NILP (tem
))
2967 f
= make_frame_without_minibuffer (Qnil
, kb
, display
);
2968 else if (EQ (tem
, Qonly
))
2970 f
= make_minibuffer_frame ();
2971 minibuffer_only
= 1;
2973 else if (WINDOWP (tem
))
2974 f
= make_frame_without_minibuffer (tem
, kb
, display
);
2978 XSETFRAME (frame
, f
);
2980 /* Note that X Windows does support scroll bars. */
2981 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 1;
2983 f
->display
= dpyinfo
->frame_display
;
2984 f
->display
->reference_count
++;
2986 f
->output_method
= output_x_window
;
2987 f
->output_data
.x
= (struct x_output
*) xmalloc (sizeof (struct x_output
));
2988 bzero (f
->output_data
.x
, sizeof (struct x_output
));
2989 f
->output_data
.x
->icon_bitmap
= -1;
2990 FRAME_FONTSET (f
) = -1;
2991 f
->output_data
.x
->scroll_bar_foreground_pixel
= -1;
2992 f
->output_data
.x
->scroll_bar_background_pixel
= -1;
2993 #ifdef USE_TOOLKIT_SCROLL_BARS
2994 f
->output_data
.x
->scroll_bar_top_shadow_pixel
= -1;
2995 f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
= -1;
2996 #endif /* USE_TOOLKIT_SCROLL_BARS */
2997 record_unwind_protect (unwind_create_frame
, frame
);
3000 = x_get_arg (dpyinfo
, parms
, Qicon_name
, "iconName", "Title",
3002 if (! STRINGP (f
->icon_name
))
3003 f
->icon_name
= Qnil
;
3005 FRAME_X_DISPLAY_INFO (f
) = dpyinfo
;
3007 image_cache_refcount
= FRAME_X_IMAGE_CACHE (f
)->refcount
;
3008 dpyinfo_refcount
= dpyinfo
->reference_count
;
3009 #endif /* GLYPH_DEBUG */
3011 FRAME_KBOARD (f
) = kb
;
3014 /* These colors will be set anyway later, but it's important
3015 to get the color reference counts right, so initialize them! */
3018 struct gcpro gcpro1
;
3020 /* Function x_decode_color can signal an error. Make
3021 sure to initialize color slots so that we won't try
3022 to free colors we haven't allocated. */
3023 f
->output_data
.x
->foreground_pixel
= -1;
3024 f
->output_data
.x
->background_pixel
= -1;
3025 f
->output_data
.x
->cursor_pixel
= -1;
3026 f
->output_data
.x
->cursor_foreground_pixel
= -1;
3027 f
->output_data
.x
->border_pixel
= -1;
3028 f
->output_data
.x
->mouse_pixel
= -1;
3030 black
= build_string ("black");
3032 f
->output_data
.x
->foreground_pixel
3033 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3034 f
->output_data
.x
->background_pixel
3035 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3036 f
->output_data
.x
->cursor_pixel
3037 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3038 f
->output_data
.x
->cursor_foreground_pixel
3039 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3040 f
->output_data
.x
->border_pixel
3041 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3042 f
->output_data
.x
->mouse_pixel
3043 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3047 /* Specify the parent under which to make this X window. */
3051 f
->output_data
.x
->parent_desc
= (Window
) XFASTINT (parent
);
3052 f
->output_data
.x
->explicit_parent
= 1;
3056 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
3057 f
->output_data
.x
->explicit_parent
= 0;
3060 /* Set the name; the functions to which we pass f expect the name to
3062 if (EQ (name
, Qunbound
) || NILP (name
))
3064 f
->name
= build_string (dpyinfo
->x_id_name
);
3065 f
->explicit_name
= 0;
3070 f
->explicit_name
= 1;
3071 /* use the frame's title when getting resources for this frame. */
3072 specbind (Qx_resource_name
, name
);
3075 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qwindow_system
, Qx
), Qnil
));
3077 /* Extract the window parameters from the supplied values
3078 that are needed to determine window geometry. */
3082 font
= x_get_arg (dpyinfo
, parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
3085 /* First, try whatever font the caller has specified. */
3088 tem
= Fquery_fontset (font
, Qnil
);
3090 font
= x_new_fontset (f
, SDATA (tem
));
3092 font
= x_new_font (f
, SDATA (font
));
3095 /* Try out a font which we hope has bold and italic variations. */
3096 if (!STRINGP (font
))
3097 font
= x_new_font (f
, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1");
3098 if (!STRINGP (font
))
3099 font
= x_new_font (f
, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
3100 if (! STRINGP (font
))
3101 font
= x_new_font (f
, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
3102 if (! STRINGP (font
))
3103 /* This was formerly the first thing tried, but it finds too many fonts
3104 and takes too long. */
3105 font
= x_new_font (f
, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1");
3106 /* If those didn't work, look for something which will at least work. */
3107 if (! STRINGP (font
))
3108 font
= x_new_font (f
, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1");
3110 if (! STRINGP (font
))
3111 font
= build_string ("fixed");
3113 x_default_parameter (f
, parms
, Qfont
, font
,
3114 "font", "Font", RES_TYPE_STRING
);
3118 /* Prevent lwlib/xlwmenu.c from crashing because of a bug
3119 whereby it fails to get any font. */
3120 xlwmenu_default_font
= FRAME_FONT (f
);
3123 x_default_parameter (f
, parms
, Qborder_width
, make_number (2),
3124 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
3126 /* This defaults to 1 in order to match xterm. We recognize either
3127 internalBorderWidth or internalBorder (which is what xterm calls
3129 if (NILP (Fassq (Qinternal_border_width
, parms
)))
3133 value
= x_get_arg (dpyinfo
, parms
, Qinternal_border_width
,
3134 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
3135 if (! EQ (value
, Qunbound
))
3136 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
3139 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
3140 "internalBorderWidth", "internalBorderWidth",
3142 x_default_parameter (f
, parms
, Qvertical_scroll_bars
, Qleft
,
3143 "verticalScrollBars", "ScrollBars",
3146 /* Also do the stuff which must be set before the window exists. */
3147 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
3148 "foreground", "Foreground", RES_TYPE_STRING
);
3149 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
3150 "background", "Background", RES_TYPE_STRING
);
3151 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
3152 "pointerColor", "Foreground", RES_TYPE_STRING
);
3153 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
3154 "cursorColor", "Foreground", RES_TYPE_STRING
);
3155 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
3156 "borderColor", "BorderColor", RES_TYPE_STRING
);
3157 x_default_parameter (f
, parms
, Qscreen_gamma
, Qnil
,
3158 "screenGamma", "ScreenGamma", RES_TYPE_FLOAT
);
3159 x_default_parameter (f
, parms
, Qline_spacing
, Qnil
,
3160 "lineSpacing", "LineSpacing", RES_TYPE_NUMBER
);
3161 x_default_parameter (f
, parms
, Qleft_fringe
, Qnil
,
3162 "leftFringe", "LeftFringe", RES_TYPE_NUMBER
);
3163 x_default_parameter (f
, parms
, Qright_fringe
, Qnil
,
3164 "rightFringe", "RightFringe", RES_TYPE_NUMBER
);
3166 x_default_scroll_bar_color_parameter (f
, parms
, Qscroll_bar_foreground
,
3167 "scrollBarForeground",
3168 "ScrollBarForeground", 1);
3169 x_default_scroll_bar_color_parameter (f
, parms
, Qscroll_bar_background
,
3170 "scrollBarBackground",
3171 "ScrollBarBackground", 0);
3173 /* Init faces before x_default_parameter is called for scroll-bar
3174 parameters because that function calls x_set_scroll_bar_width,
3175 which calls change_frame_size, which calls Fset_window_buffer,
3176 which runs hooks, which call Fvertical_motion. At the end, we
3177 end up in init_iterator with a null face cache, which should not
3179 init_frame_faces (f
);
3181 x_default_parameter (f
, parms
, Qmenu_bar_lines
, make_number (1),
3182 "menuBar", "MenuBar", RES_TYPE_NUMBER
);
3183 x_default_parameter (f
, parms
, Qtool_bar_lines
, make_number (1),
3184 "toolBar", "ToolBar", RES_TYPE_NUMBER
);
3185 x_default_parameter (f
, parms
, Qbuffer_predicate
, Qnil
,
3186 "bufferPredicate", "BufferPredicate",
3188 x_default_parameter (f
, parms
, Qtitle
, Qnil
,
3189 "title", "Title", RES_TYPE_STRING
);
3190 x_default_parameter (f
, parms
, Qwait_for_wm
, Qt
,
3191 "waitForWM", "WaitForWM", RES_TYPE_BOOLEAN
);
3192 x_default_parameter (f
, parms
, Qfullscreen
, Qnil
,
3193 "fullscreen", "Fullscreen", RES_TYPE_SYMBOL
);
3195 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
3197 /* Compute the size of the X window. */
3198 window_prompting
= x_figure_window_size (f
, parms
, 1);
3200 tem
= x_get_arg (dpyinfo
, parms
, Qunsplittable
, 0, 0, RES_TYPE_BOOLEAN
);
3201 f
->no_split
= minibuffer_only
|| EQ (tem
, Qt
);
3203 x_icon_verify (f
, parms
);
3205 /* Create the X widget or window. */
3206 #ifdef USE_X_TOOLKIT
3207 x_window (f
, window_prompting
, minibuffer_only
);
3215 /* Now consider the frame official. */
3216 FRAME_X_DISPLAY_INFO (f
)->reference_count
++;
3217 Vframe_list
= Fcons (frame
, Vframe_list
);
3219 /* We need to do this after creating the X window, so that the
3220 icon-creation functions can say whose icon they're describing. */
3221 x_default_parameter (f
, parms
, Qicon_type
, Qnil
,
3222 "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL
);
3224 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
3225 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
3226 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
3227 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
3228 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
3229 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
3230 x_default_parameter (f
, parms
, Qscroll_bar_width
, Qnil
,
3231 "scrollBarWidth", "ScrollBarWidth",
3234 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
3235 Change will not be effected unless different from the current
3237 width
= FRAME_COLS (f
);
3238 height
= FRAME_LINES (f
);
3240 SET_FRAME_COLS (f
, 0);
3241 FRAME_LINES (f
) = 0;
3242 change_frame_size (f
, height
, width
, 1, 0, 0);
3244 #if defined (USE_X_TOOLKIT) || defined (USE_GTK)
3245 /* Create the menu bar. */
3246 if (!minibuffer_only
&& FRAME_EXTERNAL_MENU_BAR (f
))
3248 /* If this signals an error, we haven't set size hints for the
3249 frame and we didn't make it visible. */
3250 initialize_frame_menubar (f
);
3253 /* This is a no-op, except under Motif where it arranges the
3254 main window for the widgets on it. */
3255 lw_set_main_areas (f
->output_data
.x
->column_widget
,
3256 f
->output_data
.x
->menubar_widget
,
3257 f
->output_data
.x
->edit_widget
);
3258 #endif /* not USE_GTK */
3260 #endif /* USE_X_TOOLKIT || USE_GTK */
3262 /* Tell the server what size and position, etc, we want, and how
3263 badly we want them. This should be done after we have the menu
3264 bar so that its size can be taken into account. */
3266 x_wm_set_size_hint (f
, window_prompting
, 0);
3269 /* Make the window appear on the frame and enable display, unless
3270 the caller says not to. However, with explicit parent, Emacs
3271 cannot control visibility, so don't try. */
3272 if (! f
->output_data
.x
->explicit_parent
)
3274 Lisp_Object visibility
;
3276 visibility
= x_get_arg (dpyinfo
, parms
, Qvisibility
, 0, 0,
3278 if (EQ (visibility
, Qunbound
))
3281 if (EQ (visibility
, Qicon
))
3282 x_iconify_frame (f
);
3283 else if (! NILP (visibility
))
3284 x_make_frame_visible (f
);
3286 /* Must have been Qnil. */
3290 /* Set the WM leader property. GTK does this itself, so this is not
3291 needed when using GTK. */
3292 if (dpyinfo
->client_leader_window
!= 0)
3295 XChangeProperty (FRAME_X_DISPLAY (f
),
3296 FRAME_OUTER_WINDOW (f
),
3297 dpyinfo
->Xatom_wm_client_leader
,
3298 XA_WINDOW
, 32, PropModeReplace
,
3299 (char *) &dpyinfo
->client_leader_window
, 1);
3305 /* Make sure windows on this frame appear in calls to next-window
3306 and similar functions. */
3307 Vwindow_list
= Qnil
;
3309 return unbind_to (count
, frame
);
3313 /* FRAME is used only to get a handle on the X display. We don't pass the
3314 display info directly because we're called from frame.c, which doesn't
3315 know about that structure. */
3318 x_get_focus_frame (frame
)
3319 struct frame
*frame
;
3321 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (frame
);
3323 if (! dpyinfo
->x_focus_frame
)
3326 XSETFRAME (xfocus
, dpyinfo
->x_focus_frame
);
3331 /* In certain situations, when the window manager follows a
3332 click-to-focus policy, there seems to be no way around calling
3333 XSetInputFocus to give another frame the input focus .
3335 In an ideal world, XSetInputFocus should generally be avoided so
3336 that applications don't interfere with the window manager's focus
3337 policy. But I think it's okay to use when it's clearly done
3338 following a user-command. */
3340 DEFUN ("x-focus-frame", Fx_focus_frame
, Sx_focus_frame
, 1, 1, 0,
3341 doc
: /* Set the input focus to FRAME.
3342 FRAME nil means use the selected frame. */)
3346 struct frame
*f
= check_x_frame (frame
);
3347 Display
*dpy
= FRAME_X_DISPLAY (f
);
3351 count
= x_catch_errors (dpy
);
3352 XSetInputFocus (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
3353 RevertToParent
, CurrentTime
);
3354 x_uncatch_errors (dpy
, count
);
3361 DEFUN ("xw-color-defined-p", Fxw_color_defined_p
, Sxw_color_defined_p
, 1, 2, 0,
3362 doc
: /* Internal function called by `color-defined-p', which see. */)
3364 Lisp_Object color
, frame
;
3367 FRAME_PTR f
= check_x_frame (frame
);
3369 CHECK_STRING (color
);
3371 if (x_defined_color (f
, SDATA (color
), &foo
, 0))
3377 DEFUN ("xw-color-values", Fxw_color_values
, Sxw_color_values
, 1, 2, 0,
3378 doc
: /* Internal function called by `color-values', which see. */)
3380 Lisp_Object color
, frame
;
3383 FRAME_PTR f
= check_x_frame (frame
);
3385 CHECK_STRING (color
);
3387 if (x_defined_color (f
, SDATA (color
), &foo
, 0))
3391 rgb
[0] = make_number (foo
.red
);
3392 rgb
[1] = make_number (foo
.green
);
3393 rgb
[2] = make_number (foo
.blue
);
3394 return Flist (3, rgb
);
3400 DEFUN ("xw-display-color-p", Fxw_display_color_p
, Sxw_display_color_p
, 0, 1, 0,
3401 doc
: /* Internal function called by `display-color-p', which see. */)
3403 Lisp_Object display
;
3405 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3407 if (dpyinfo
->n_planes
<= 2)
3410 switch (dpyinfo
->visual
->class)
3423 DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p
, Sx_display_grayscale_p
,
3425 doc
: /* Return t if the X display supports shades of gray.
3426 Note that color displays do support shades of gray.
3427 The optional argument DISPLAY specifies which display to ask about.
3428 DISPLAY should be either a frame or a display name (a string).
3429 If omitted or nil, that stands for the selected frame's display. */)
3431 Lisp_Object display
;
3433 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3435 if (dpyinfo
->n_planes
<= 1)
3438 switch (dpyinfo
->visual
->class)
3453 DEFUN ("x-display-pixel-width", Fx_display_pixel_width
, Sx_display_pixel_width
,
3455 doc
: /* Returns the width in pixels of the X display DISPLAY.
3456 The optional argument DISPLAY specifies which display to ask about.
3457 DISPLAY should be either a frame or a display name (a string).
3458 If omitted or nil, that stands for the selected frame's display. */)
3460 Lisp_Object display
;
3462 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3464 return make_number (dpyinfo
->width
);
3467 DEFUN ("x-display-pixel-height", Fx_display_pixel_height
,
3468 Sx_display_pixel_height
, 0, 1, 0,
3469 doc
: /* Returns the height in pixels of the X display DISPLAY.
3470 The optional argument DISPLAY specifies which display to ask about.
3471 DISPLAY should be either a frame or a display name (a string).
3472 If omitted or nil, that stands for the selected frame's display. */)
3474 Lisp_Object display
;
3476 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3478 return make_number (dpyinfo
->height
);
3481 DEFUN ("x-display-planes", Fx_display_planes
, Sx_display_planes
,
3483 doc
: /* Returns the number of bitplanes of the X display DISPLAY.
3484 The optional argument DISPLAY specifies which display to ask about.
3485 DISPLAY should be either a frame or a display name (a string).
3486 If omitted or nil, that stands for the selected frame's display. */)
3488 Lisp_Object display
;
3490 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3492 return make_number (dpyinfo
->n_planes
);
3495 DEFUN ("x-display-color-cells", Fx_display_color_cells
, Sx_display_color_cells
,
3497 doc
: /* Returns the number of color cells of the X display DISPLAY.
3498 The optional argument DISPLAY specifies which display to ask about.
3499 DISPLAY should be either a frame or a display name (a string).
3500 If omitted or nil, that stands for the selected frame's display. */)
3502 Lisp_Object display
;
3504 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3506 int nr_planes
= DisplayPlanes (dpyinfo
->display
,
3507 XScreenNumberOfScreen (dpyinfo
->screen
));
3509 /* Truncate nr_planes to 24 to avoid integer overflow.
3510 Some displays says 32, but only 24 bits are actually significant.
3511 There are only very few and rare video cards that have more than
3512 24 significant bits. Also 24 bits is more than 16 million colors,
3513 it "should be enough for everyone". */
3514 if (nr_planes
> 24) nr_planes
= 24;
3516 return make_number (1 << nr_planes
);
3519 DEFUN ("x-server-max-request-size", Fx_server_max_request_size
,
3520 Sx_server_max_request_size
,
3522 doc
: /* Returns the maximum request size of the X server of display DISPLAY.
3523 The optional argument DISPLAY specifies which display to ask about.
3524 DISPLAY should be either a frame or a display name (a string).
3525 If omitted or nil, that stands for the selected frame's display. */)
3527 Lisp_Object display
;
3529 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3531 return make_number (MAXREQUEST (dpyinfo
->display
));
3534 DEFUN ("x-server-vendor", Fx_server_vendor
, Sx_server_vendor
, 0, 1, 0,
3535 doc
: /* Returns the "vendor ID" string of the X server of display DISPLAY.
3536 \(Labelling every distributor as a "vendor" embodies the false assumption
3537 that operating systems cannot be developed and distributed noncommercially.)
3538 The optional argument DISPLAY specifies which display to ask about.
3539 DISPLAY should be either a frame or a display name (a string).
3540 If omitted or nil, that stands for the selected frame's display. */)
3542 Lisp_Object display
;
3544 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3545 char *vendor
= ServerVendor (dpyinfo
->display
);
3547 if (! vendor
) vendor
= "";
3548 return build_string (vendor
);
3551 DEFUN ("x-server-version", Fx_server_version
, Sx_server_version
, 0, 1, 0,
3552 doc
: /* Returns the version numbers of the X server of display DISPLAY.
3553 The value is a list of three integers: the major and minor
3554 version numbers of the X Protocol in use, and the distributor-specific release
3555 number. See also the function `x-server-vendor'.
3557 The optional argument DISPLAY specifies which display to ask about.
3558 DISPLAY should be either a frame or a display name (a string).
3559 If omitted or nil, that stands for the selected frame's display. */)
3561 Lisp_Object display
;
3563 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3564 Display
*dpy
= dpyinfo
->display
;
3566 return Fcons (make_number (ProtocolVersion (dpy
)),
3567 Fcons (make_number (ProtocolRevision (dpy
)),
3568 Fcons (make_number (VendorRelease (dpy
)), Qnil
)));
3571 DEFUN ("x-display-screens", Fx_display_screens
, Sx_display_screens
, 0, 1, 0,
3572 doc
: /* Return the number of screens on the X server of display DISPLAY.
3573 The optional argument DISPLAY specifies which display to ask about.
3574 DISPLAY should be either a frame or a display name (a string).
3575 If omitted or nil, that stands for the selected frame's display. */)
3577 Lisp_Object display
;
3579 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3581 return make_number (ScreenCount (dpyinfo
->display
));
3584 DEFUN ("x-display-mm-height", Fx_display_mm_height
, Sx_display_mm_height
, 0, 1, 0,
3585 doc
: /* Return the height in millimeters of the X display DISPLAY.
3586 The optional argument DISPLAY specifies which display to ask about.
3587 DISPLAY should be either a frame or a display name (a string).
3588 If omitted or nil, that stands for the selected frame's display. */)
3590 Lisp_Object display
;
3592 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3594 return make_number (HeightMMOfScreen (dpyinfo
->screen
));
3597 DEFUN ("x-display-mm-width", Fx_display_mm_width
, Sx_display_mm_width
, 0, 1, 0,
3598 doc
: /* Return the width in millimeters of the X display DISPLAY.
3599 The optional argument DISPLAY specifies which display to ask about.
3600 DISPLAY should be either a frame or a display name (a string).
3601 If omitted or nil, that stands for the selected frame's display. */)
3603 Lisp_Object display
;
3605 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3607 return make_number (WidthMMOfScreen (dpyinfo
->screen
));
3610 DEFUN ("x-display-backing-store", Fx_display_backing_store
,
3611 Sx_display_backing_store
, 0, 1, 0,
3612 doc
: /* Returns an indication of whether X display DISPLAY does backing store.
3613 The value may be `always', `when-mapped', or `not-useful'.
3614 The optional argument DISPLAY specifies which display to ask about.
3615 DISPLAY should be either a frame or a display name (a string).
3616 If omitted or nil, that stands for the selected frame's display. */)
3618 Lisp_Object display
;
3620 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3623 switch (DoesBackingStore (dpyinfo
->screen
))
3626 result
= intern ("always");
3630 result
= intern ("when-mapped");
3634 result
= intern ("not-useful");
3638 error ("Strange value for BackingStore parameter of screen");
3645 DEFUN ("x-display-visual-class", Fx_display_visual_class
,
3646 Sx_display_visual_class
, 0, 1, 0,
3647 doc
: /* Return the visual class of the X display DISPLAY.
3648 The value is one of the symbols `static-gray', `gray-scale',
3649 `static-color', `pseudo-color', `true-color', or `direct-color'.
3651 The optional argument DISPLAY specifies which display to ask about.
3652 DISPLAY should be either a frame or a display name (a string).
3653 If omitted or nil, that stands for the selected frame's display. */)
3655 Lisp_Object display
;
3657 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3660 switch (dpyinfo
->visual
->class)
3663 result
= intern ("static-gray");
3666 result
= intern ("gray-scale");
3669 result
= intern ("static-color");
3672 result
= intern ("pseudo-color");
3675 result
= intern ("true-color");
3678 result
= intern ("direct-color");
3681 error ("Display has an unknown visual class");
3688 DEFUN ("x-display-save-under", Fx_display_save_under
,
3689 Sx_display_save_under
, 0, 1, 0,
3690 doc
: /* Returns t if the X display DISPLAY supports the save-under feature.
3691 The optional argument DISPLAY specifies which display to ask about.
3692 DISPLAY should be either a frame or a display name (a string).
3693 If omitted or nil, that stands for the selected frame's display. */)
3695 Lisp_Object display
;
3697 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3699 if (DoesSaveUnders (dpyinfo
->screen
) == True
)
3707 register struct frame
*f
;
3709 return FRAME_PIXEL_WIDTH (f
);
3714 register struct frame
*f
;
3716 return FRAME_PIXEL_HEIGHT (f
);
3721 register struct frame
*f
;
3723 return FRAME_COLUMN_WIDTH (f
);
3728 register struct frame
*f
;
3730 return FRAME_LINE_HEIGHT (f
);
3735 register struct frame
*f
;
3737 return FRAME_X_DISPLAY_INFO (f
)->n_planes
;
3742 /************************************************************************
3744 ************************************************************************/
3747 /* Mapping visual names to visuals. */
3749 static struct visual_class
3756 {"StaticGray", StaticGray
},
3757 {"GrayScale", GrayScale
},
3758 {"StaticColor", StaticColor
},
3759 {"PseudoColor", PseudoColor
},
3760 {"TrueColor", TrueColor
},
3761 {"DirectColor", DirectColor
},
3766 #ifndef HAVE_XSCREENNUMBEROFSCREEN
3768 /* Value is the screen number of screen SCR. This is a substitute for
3769 the X function with the same name when that doesn't exist. */
3772 XScreenNumberOfScreen (scr
)
3773 register Screen
*scr
;
3775 Display
*dpy
= scr
->display
;
3778 for (i
= 0; i
< dpy
->nscreens
; ++i
)
3779 if (scr
== dpy
->screens
+ i
)
3785 #endif /* not HAVE_XSCREENNUMBEROFSCREEN */
3788 /* Select the visual that should be used on display DPYINFO. Set
3789 members of DPYINFO appropriately. Called from x_term_init. */
3792 select_visual (dpyinfo
)
3793 struct x_display_info
*dpyinfo
;
3795 Display
*dpy
= dpyinfo
->display
;
3796 Screen
*screen
= dpyinfo
->screen
;
3799 /* See if a visual is specified. */
3800 value
= display_x_get_resource (dpyinfo
,
3801 build_string ("visualClass"),
3802 build_string ("VisualClass"),
3804 if (STRINGP (value
))
3806 /* VALUE should be of the form CLASS-DEPTH, where CLASS is one
3807 of `PseudoColor', `TrueColor' etc. and DEPTH is the color
3808 depth, a decimal number. NAME is compared with case ignored. */
3809 char *s
= (char *) alloca (SBYTES (value
) + 1);
3814 strcpy (s
, SDATA (value
));
3815 dash
= index (s
, '-');
3818 dpyinfo
->n_planes
= atoi (dash
+ 1);
3822 /* We won't find a matching visual with depth 0, so that
3823 an error will be printed below. */
3824 dpyinfo
->n_planes
= 0;
3826 /* Determine the visual class. */
3827 for (i
= 0; visual_classes
[i
].name
; ++i
)
3828 if (xstricmp (s
, visual_classes
[i
].name
) == 0)
3830 class = visual_classes
[i
].class;
3834 /* Look up a matching visual for the specified class. */
3836 || !XMatchVisualInfo (dpy
, XScreenNumberOfScreen (screen
),
3837 dpyinfo
->n_planes
, class, &vinfo
))
3838 fatal ("Invalid visual specification `%s'", SDATA (value
));
3840 dpyinfo
->visual
= vinfo
.visual
;
3845 XVisualInfo
*vinfo
, vinfo_template
;
3847 dpyinfo
->visual
= DefaultVisualOfScreen (screen
);
3850 vinfo_template
.visualid
= XVisualIDFromVisual (dpyinfo
->visual
);
3852 vinfo_template
.visualid
= dpyinfo
->visual
->visualid
;
3854 vinfo_template
.screen
= XScreenNumberOfScreen (screen
);
3855 vinfo
= XGetVisualInfo (dpy
, VisualIDMask
| VisualScreenMask
,
3856 &vinfo_template
, &n_visuals
);
3858 fatal ("Can't get proper X visual info");
3860 dpyinfo
->n_planes
= vinfo
->depth
;
3861 XFree ((char *) vinfo
);
3866 /* Return the X display structure for the display named NAME.
3867 Open a new connection if necessary. */
3869 struct x_display_info
*
3870 x_display_info_for_name (name
)
3874 struct x_display_info
*dpyinfo
;
3876 CHECK_STRING (name
);
3879 if (! EQ (Vinitial_window_system
, intern ("x")))
3880 error ("Not using X Windows"); /* That doesn't stop us anymore. */
3883 for (dpyinfo
= x_display_list
, names
= x_display_name_list
;
3885 dpyinfo
= dpyinfo
->next
, names
= XCDR (names
))
3888 tem
= Fstring_equal (XCAR (XCAR (names
)), name
);
3893 /* Use this general default value to start with. */
3894 Vx_resource_name
= Vinvocation_name
;
3896 validate_x_resource_name ();
3898 dpyinfo
= x_term_init (name
, (char *)0,
3899 (char *) SDATA (Vx_resource_name
));
3902 error ("Cannot connect to X server %s", SDATA (name
));
3905 XSETFASTINT (Vwindow_system_version
, 11);
3911 DEFUN ("x-open-connection", Fx_open_connection
, Sx_open_connection
,
3913 doc
: /* Open a connection to an X server.
3914 DISPLAY is the name of the display to connect to.
3915 Optional second arg XRM-STRING is a string of resources in xrdb format.
3916 If the optional third arg MUST-SUCCEED is non-nil,
3917 terminate Emacs if we can't open the connection. */)
3918 (display
, xrm_string
, must_succeed
)
3919 Lisp_Object display
, xrm_string
, must_succeed
;
3921 unsigned char *xrm_option
;
3922 struct x_display_info
*dpyinfo
;
3924 CHECK_STRING (display
);
3925 if (! NILP (xrm_string
))
3926 CHECK_STRING (xrm_string
);
3929 if (! EQ (Vinitial_window_system
, intern ("x")))
3930 error ("Not using X Windows"); /* That doesn't stop us anymore. */
3933 if (! NILP (xrm_string
))
3934 xrm_option
= (unsigned char *) SDATA (xrm_string
);
3936 xrm_option
= (unsigned char *) 0;
3938 validate_x_resource_name ();
3940 /* This is what opens the connection and sets x_current_display.
3941 This also initializes many symbols, such as those used for input. */
3942 dpyinfo
= x_term_init (display
, xrm_option
,
3943 (char *) SDATA (Vx_resource_name
));
3947 if (!NILP (must_succeed
))
3948 fatal ("Cannot connect to X server %s.\n\
3949 Check the DISPLAY environment variable or use `-d'.\n\
3950 Also use the `xauth' program to verify that you have the proper\n\
3951 authorization information needed to connect the X server.\n\
3952 An insecure way to solve the problem may be to use `xhost'.\n",
3955 error ("Cannot connect to X server %s", SDATA (display
));
3960 XSETFASTINT (Vwindow_system_version
, 11);
3964 DEFUN ("x-close-connection", Fx_close_connection
,
3965 Sx_close_connection
, 1, 1, 0,
3966 doc
: /* Close the connection to DISPLAY's X server.
3967 For DISPLAY, specify either a frame or a display name (a string).
3968 If DISPLAY is nil, that stands for the selected frame's display. */)
3970 Lisp_Object display
;
3972 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3975 if (dpyinfo
->reference_count
> 0)
3976 error ("Display still has frames on it");
3979 /* Free the fonts in the font table. */
3980 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
3981 if (dpyinfo
->font_table
[i
].name
)
3983 XFreeFont (dpyinfo
->display
, dpyinfo
->font_table
[i
].font
);
3986 x_destroy_all_bitmaps (dpyinfo
);
3987 XSetCloseDownMode (dpyinfo
->display
, DestroyAll
);
3989 #ifdef USE_X_TOOLKIT
3990 XtCloseDisplay (dpyinfo
->display
);
3992 XCloseDisplay (dpyinfo
->display
);
3995 x_delete_display (dpyinfo
);
4001 DEFUN ("x-display-list", Fx_display_list
, Sx_display_list
, 0, 0, 0,
4002 doc
: /* Return the list of display names that Emacs has connections to. */)
4005 Lisp_Object tail
, result
;
4008 for (tail
= x_display_name_list
; ! NILP (tail
); tail
= XCDR (tail
))
4009 result
= Fcons (XCAR (XCAR (tail
)), result
);
4014 DEFUN ("x-synchronize", Fx_synchronize
, Sx_synchronize
, 1, 2, 0,
4015 doc
: /* If ON is non-nil, report X errors as soon as the erring request is made.
4016 If ON is nil, allow buffering of requests.
4017 Turning on synchronization prohibits the Xlib routines from buffering
4018 requests and seriously degrades performance, but makes debugging much
4020 The optional second argument DISPLAY specifies which display to act on.
4021 DISPLAY should be either a frame or a display name (a string).
4022 If DISPLAY is omitted or nil, that stands for the selected frame's display. */)
4024 Lisp_Object display
, on
;
4026 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
4028 XSynchronize (dpyinfo
->display
, !EQ (on
, Qnil
));
4033 /* Wait for responses to all X commands issued so far for frame F. */
4040 XSync (FRAME_X_DISPLAY (f
), False
);
4045 /***********************************************************************
4047 ***********************************************************************/
4049 DEFUN ("x-change-window-property", Fx_change_window_property
,
4050 Sx_change_window_property
, 2, 6, 0,
4051 doc
: /* Change window property PROP to VALUE on the X window of FRAME.
4052 PROP must be a string.
4053 VALUE may be a string or a list of conses, numbers and/or strings.
4054 If an element in the list is a string, it is converted to
4055 an Atom and the value of the Atom is used. If an element is a cons,
4056 it is converted to a 32 bit number where the car is the 16 top bits and the
4057 cdr is the lower 16 bits.
4058 FRAME nil or omitted means use the selected frame.
4059 If TYPE is given and non-nil, it is the name of the type of VALUE.
4060 If TYPE is not given or nil, the type is STRING.
4061 FORMAT gives the size in bits of each element if VALUE is a list.
4062 It must be one of 8, 16 or 32.
4063 If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8.
4064 If OUTER_P is non-nil, the property is changed for the outer X window of
4065 FRAME. Default is to change on the edit X window.
4068 (prop
, value
, frame
, type
, format
, outer_p
)
4069 Lisp_Object prop
, value
, frame
, type
, format
, outer_p
;
4071 struct frame
*f
= check_x_frame (frame
);
4073 Atom target_type
= XA_STRING
;
4074 int element_format
= 8;
4075 unsigned char *data
;
4079 CHECK_STRING (prop
);
4081 if (! NILP (format
))
4083 CHECK_NUMBER (format
);
4084 element_format
= XFASTINT (format
);
4086 if (element_format
!= 8 && element_format
!= 16
4087 && element_format
!= 32)
4088 error ("FORMAT must be one of 8, 16 or 32");
4093 nelements
= x_check_property_data (value
);
4094 if (nelements
== -1)
4095 error ("Bad data in VALUE, must be number, string or cons");
4097 if (element_format
== 8)
4098 data
= (unsigned char *) xmalloc (nelements
);
4099 else if (element_format
== 16)
4100 data
= (unsigned char *) xmalloc (nelements
*2);
4101 else /* format == 32 */
4102 /* The man page for XChangeProperty:
4103 "If the specified format is 32, the property data must be a
4105 This applies even if long is more than 64 bits. The X library
4106 converts to 32 bits before sending to the X server. */
4107 data
= (unsigned char *) xmalloc (nelements
* sizeof(long));
4109 x_fill_property_data (FRAME_X_DISPLAY (f
), value
, data
, element_format
);
4113 CHECK_STRING (value
);
4114 data
= SDATA (value
);
4115 nelements
= SCHARS (value
);
4119 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (prop
), False
);
4122 CHECK_STRING (type
);
4123 target_type
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (type
), False
);
4126 if (! NILP (outer_p
)) w
= FRAME_OUTER_WINDOW (f
);
4127 else w
= FRAME_X_WINDOW (f
);
4129 XChangeProperty (FRAME_X_DISPLAY (f
), w
,
4130 prop_atom
, target_type
, element_format
, PropModeReplace
,
4133 if (CONSP (value
)) xfree (data
);
4135 /* Make sure the property is set when we return. */
4136 XFlush (FRAME_X_DISPLAY (f
));
4143 DEFUN ("x-delete-window-property", Fx_delete_window_property
,
4144 Sx_delete_window_property
, 1, 2, 0,
4145 doc
: /* Remove window property PROP from X window of FRAME.
4146 FRAME nil or omitted means use the selected frame. Value is PROP. */)
4148 Lisp_Object prop
, frame
;
4150 struct frame
*f
= check_x_frame (frame
);
4153 CHECK_STRING (prop
);
4155 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (prop
), False
);
4156 XDeleteProperty (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), prop_atom
);
4158 /* Make sure the property is removed when we return. */
4159 XFlush (FRAME_X_DISPLAY (f
));
4166 DEFUN ("x-window-property", Fx_window_property
, Sx_window_property
,
4168 doc
: /* Value is the value of window property PROP on FRAME.
4169 If FRAME is nil or omitted, use the selected frame.
4170 If TYPE is nil or omitted, get the property as a string. Otherwise TYPE
4171 is the name of the Atom that denotes the type expected.
4172 If SOURCE is non-nil, get the property on that window instead of from
4173 FRAME. The number 0 denotes the root window.
4174 If DELETE_P is non-nil, delete the property after retreiving it.
4175 If VECTOR_RET_P is non-nil, don't return a string but a vector of values.
4177 Value is nil if FRAME hasn't a property with name PROP or if PROP has
4178 no value of TYPE. */)
4179 (prop
, frame
, type
, source
, delete_p
, vector_ret_p
)
4180 Lisp_Object prop
, frame
, type
, source
, delete_p
, vector_ret_p
;
4182 struct frame
*f
= check_x_frame (frame
);
4185 Lisp_Object prop_value
= Qnil
;
4186 unsigned char *tmp_data
= NULL
;
4188 Atom target_type
= XA_STRING
;
4190 unsigned long actual_size
, bytes_remaining
;
4191 Window target_window
= FRAME_X_WINDOW (f
);
4192 struct gcpro gcpro1
;
4194 GCPRO1 (prop_value
);
4195 CHECK_STRING (prop
);
4197 if (! NILP (source
))
4199 if (NUMBERP (source
))
4201 if (FLOATP (source
))
4202 target_window
= (Window
) XFLOAT (source
);
4204 target_window
= XFASTINT (source
);
4206 if (target_window
== 0)
4207 target_window
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4209 else if (CONSP (source
))
4210 target_window
= cons_to_long (source
);
4216 if (strcmp ("AnyPropertyType", SDATA (type
)) == 0)
4217 target_type
= AnyPropertyType
;
4219 target_type
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (type
), False
);
4222 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (prop
), False
);
4223 rc
= XGetWindowProperty (FRAME_X_DISPLAY (f
), target_window
,
4224 prop_atom
, 0, 0, False
, target_type
,
4225 &actual_type
, &actual_format
, &actual_size
,
4226 &bytes_remaining
, &tmp_data
);
4229 int size
= bytes_remaining
;
4234 rc
= XGetWindowProperty (FRAME_X_DISPLAY (f
), target_window
,
4235 prop_atom
, 0, bytes_remaining
,
4236 ! NILP (delete_p
), target_type
,
4237 &actual_type
, &actual_format
,
4238 &actual_size
, &bytes_remaining
,
4240 if (rc
== Success
&& tmp_data
)
4242 /* The man page for XGetWindowProperty says:
4243 "If the returned format is 32, the returned data is represented
4244 as a long array and should be cast to that type to obtain the
4246 This applies even if long is more than 32 bits, the X library
4247 converts from 32 bit elements received from the X server to long
4248 and passes the long array to us. Thus, for that case bcopy can not
4249 be used. We convert to a 32 bit type here, because so much code
4252 The bytes and offsets passed to XGetWindowProperty refers to the
4253 property and those are indeed in 32 bit quantities if format is
4256 if (actual_format
== 32 && actual_format
< BITS_PER_LONG
)
4259 int *idata
= (int *) tmp_data
;
4260 long *ldata
= (long *) tmp_data
;
4262 for (i
= 0; i
< actual_size
; ++i
)
4263 idata
[i
] = (int) ldata
[i
];
4266 if (NILP (vector_ret_p
))
4267 prop_value
= make_string (tmp_data
, size
);
4269 prop_value
= x_property_data_to_lisp (f
,
4276 if (tmp_data
) XFree (tmp_data
);
4286 /***********************************************************************
4288 ***********************************************************************/
4290 /* If non-null, an asynchronous timer that, when it expires, displays
4291 an hourglass cursor on all frames. */
4293 static struct atimer
*hourglass_atimer
;
4295 /* Non-zero means an hourglass cursor is currently shown. */
4297 static int hourglass_shown_p
;
4299 /* Number of seconds to wait before displaying an hourglass cursor. */
4301 static Lisp_Object Vhourglass_delay
;
4303 /* Default number of seconds to wait before displaying an hourglass
4306 #define DEFAULT_HOURGLASS_DELAY 1
4308 /* Function prototypes. */
4310 static void show_hourglass
P_ ((struct atimer
*));
4311 static void hide_hourglass
P_ ((void));
4314 /* Cancel a currently active hourglass timer, and start a new one. */
4320 int secs
, usecs
= 0;
4322 cancel_hourglass ();
4324 if (INTEGERP (Vhourglass_delay
)
4325 && XINT (Vhourglass_delay
) > 0)
4326 secs
= XFASTINT (Vhourglass_delay
);
4327 else if (FLOATP (Vhourglass_delay
)
4328 && XFLOAT_DATA (Vhourglass_delay
) > 0)
4331 tem
= Ftruncate (Vhourglass_delay
, Qnil
);
4332 secs
= XFASTINT (tem
);
4333 usecs
= (XFLOAT_DATA (Vhourglass_delay
) - secs
) * 1000000;
4336 secs
= DEFAULT_HOURGLASS_DELAY
;
4338 EMACS_SET_SECS_USECS (delay
, secs
, usecs
);
4339 hourglass_atimer
= start_atimer (ATIMER_RELATIVE
, delay
,
4340 show_hourglass
, NULL
);
4344 /* Cancel the hourglass cursor timer if active, hide a busy cursor if
4350 if (hourglass_atimer
)
4352 cancel_atimer (hourglass_atimer
);
4353 hourglass_atimer
= NULL
;
4356 if (hourglass_shown_p
)
4361 /* Timer function of hourglass_atimer. TIMER is equal to
4364 Display an hourglass pointer on all frames by mapping the frames'
4365 hourglass_window. Set the hourglass_p flag in the frames'
4366 output_data.x structure to indicate that an hourglass cursor is
4367 shown on the frames. */
4370 show_hourglass (timer
)
4371 struct atimer
*timer
;
4373 /* The timer implementation will cancel this timer automatically
4374 after this function has run. Set hourglass_atimer to null
4375 so that we know the timer doesn't have to be canceled. */
4376 hourglass_atimer
= NULL
;
4378 if (!hourglass_shown_p
)
4380 Lisp_Object rest
, frame
;
4384 FOR_EACH_FRAME (rest
, frame
)
4386 struct frame
*f
= XFRAME (frame
);
4388 if (FRAME_LIVE_P (f
) && FRAME_X_P (f
) && FRAME_X_DISPLAY (f
))
4390 Display
*dpy
= FRAME_X_DISPLAY (f
);
4392 #ifdef USE_X_TOOLKIT
4393 if (f
->output_data
.x
->widget
)
4395 if (FRAME_OUTER_WINDOW (f
))
4398 f
->output_data
.x
->hourglass_p
= 1;
4400 if (!f
->output_data
.x
->hourglass_window
)
4402 unsigned long mask
= CWCursor
;
4403 XSetWindowAttributes attrs
;
4405 Window parent
= FRAME_X_WINDOW (f
);
4407 Window parent
= FRAME_OUTER_WINDOW (f
);
4409 attrs
.cursor
= f
->output_data
.x
->hourglass_cursor
;
4411 f
->output_data
.x
->hourglass_window
4412 = XCreateWindow (dpy
, parent
,
4413 0, 0, 32000, 32000, 0, 0,
4419 XMapRaised (dpy
, f
->output_data
.x
->hourglass_window
);
4425 hourglass_shown_p
= 1;
4431 /* Hide the hourglass pointer on all frames, if it is currently
4437 if (hourglass_shown_p
)
4439 Lisp_Object rest
, frame
;
4442 FOR_EACH_FRAME (rest
, frame
)
4444 struct frame
*f
= XFRAME (frame
);
4447 /* Watch out for newly created frames. */
4448 && f
->output_data
.x
->hourglass_window
)
4450 XUnmapWindow (FRAME_X_DISPLAY (f
),
4451 f
->output_data
.x
->hourglass_window
);
4452 /* Sync here because XTread_socket looks at the
4453 hourglass_p flag that is reset to zero below. */
4454 XSync (FRAME_X_DISPLAY (f
), False
);
4455 f
->output_data
.x
->hourglass_p
= 0;
4459 hourglass_shown_p
= 0;
4466 /***********************************************************************
4468 ***********************************************************************/
4470 static Lisp_Object x_create_tip_frame
P_ ((struct x_display_info
*,
4471 Lisp_Object
, Lisp_Object
));
4472 static void compute_tip_xy
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
,
4473 Lisp_Object
, int, int, int *, int *));
4475 /* The frame of a currently visible tooltip. */
4477 Lisp_Object tip_frame
;
4479 /* If non-nil, a timer started that hides the last tooltip when it
4482 Lisp_Object tip_timer
;
4485 /* If non-nil, a vector of 3 elements containing the last args
4486 with which x-show-tip was called. See there. */
4488 Lisp_Object last_show_tip_args
;
4490 /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */
4492 Lisp_Object Vx_max_tooltip_size
;
4496 unwind_create_tip_frame (frame
)
4499 Lisp_Object deleted
;
4501 deleted
= unwind_create_frame (frame
);
4502 if (EQ (deleted
, Qt
))
4512 /* Create a frame for a tooltip on the display described by DPYINFO.
4513 PARMS is a list of frame parameters. TEXT is the string to
4514 display in the tip frame. Value is the frame.
4516 Note that functions called here, esp. x_default_parameter can
4517 signal errors, for instance when a specified color name is
4518 undefined. We have to make sure that we're in a consistent state
4519 when this happens. */
4522 x_create_tip_frame (dpyinfo
, parms
, text
)
4523 struct x_display_info
*dpyinfo
;
4524 Lisp_Object parms
, text
;
4527 Lisp_Object frame
, tem
;
4529 long window_prompting
= 0;
4531 int count
= SPECPDL_INDEX ();
4532 struct gcpro gcpro1
, gcpro2
, gcpro3
;
4534 int face_change_count_before
= face_change_count
;
4536 struct buffer
*old_buffer
;
4540 /* Use this general default value to start with until we know if
4541 this frame has a specified name. */
4542 Vx_resource_name
= Vinvocation_name
;
4545 kb
= dpyinfo
->kboard
;
4547 kb
= &the_only_kboard
;
4550 /* Get the name of the frame to use for resource lookup. */
4551 name
= x_get_arg (dpyinfo
, parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
4553 && !EQ (name
, Qunbound
)
4555 error ("Invalid frame name--not a string or nil");
4557 Vx_resource_name
= name
;
4560 GCPRO3 (parms
, name
, frame
);
4562 XSETFRAME (frame
, f
);
4564 buffer
= Fget_buffer_create (build_string (" *tip*"));
4565 Fset_window_buffer (FRAME_ROOT_WINDOW (f
), buffer
, Qnil
);
4566 old_buffer
= current_buffer
;
4567 set_buffer_internal_1 (XBUFFER (buffer
));
4568 current_buffer
->truncate_lines
= Qnil
;
4569 specbind (Qinhibit_read_only
, Qt
);
4570 specbind (Qinhibit_modification_hooks
, Qt
);
4573 set_buffer_internal_1 (old_buffer
);
4575 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
4576 record_unwind_protect (unwind_create_tip_frame
, frame
);
4578 f
->display
= dpyinfo
->frame_display
;
4579 f
->display
->reference_count
++;
4581 /* By setting the output method, we're essentially saying that
4582 the frame is live, as per FRAME_LIVE_P. If we get a signal
4583 from this point on, x_destroy_window might screw up reference
4585 f
->output_method
= output_x_window
;
4586 f
->output_data
.x
= (struct x_output
*) xmalloc (sizeof (struct x_output
));
4587 bzero (f
->output_data
.x
, sizeof (struct x_output
));
4588 f
->output_data
.x
->icon_bitmap
= -1;
4589 FRAME_FONTSET (f
) = -1;
4590 f
->output_data
.x
->scroll_bar_foreground_pixel
= -1;
4591 f
->output_data
.x
->scroll_bar_background_pixel
= -1;
4592 #ifdef USE_TOOLKIT_SCROLL_BARS
4593 f
->output_data
.x
->scroll_bar_top_shadow_pixel
= -1;
4594 f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
= -1;
4595 #endif /* USE_TOOLKIT_SCROLL_BARS */
4596 f
->icon_name
= Qnil
;
4597 FRAME_X_DISPLAY_INFO (f
) = dpyinfo
;
4599 image_cache_refcount
= FRAME_X_IMAGE_CACHE (f
)->refcount
;
4600 dpyinfo_refcount
= dpyinfo
->reference_count
;
4601 #endif /* GLYPH_DEBUG */
4603 FRAME_KBOARD (f
) = kb
;
4605 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4606 f
->output_data
.x
->explicit_parent
= 0;
4608 /* These colors will be set anyway later, but it's important
4609 to get the color reference counts right, so initialize them! */
4612 struct gcpro gcpro1
;
4614 /* Function x_decode_color can signal an error. Make
4615 sure to initialize color slots so that we won't try
4616 to free colors we haven't allocated. */
4617 f
->output_data
.x
->foreground_pixel
= -1;
4618 f
->output_data
.x
->background_pixel
= -1;
4619 f
->output_data
.x
->cursor_pixel
= -1;
4620 f
->output_data
.x
->cursor_foreground_pixel
= -1;
4621 f
->output_data
.x
->border_pixel
= -1;
4622 f
->output_data
.x
->mouse_pixel
= -1;
4624 black
= build_string ("black");
4626 f
->output_data
.x
->foreground_pixel
4627 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4628 f
->output_data
.x
->background_pixel
4629 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4630 f
->output_data
.x
->cursor_pixel
4631 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4632 f
->output_data
.x
->cursor_foreground_pixel
4633 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4634 f
->output_data
.x
->border_pixel
4635 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4636 f
->output_data
.x
->mouse_pixel
4637 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4641 /* Set the name; the functions to which we pass f expect the name to
4643 if (EQ (name
, Qunbound
) || NILP (name
))
4645 f
->name
= build_string (dpyinfo
->x_id_name
);
4646 f
->explicit_name
= 0;
4651 f
->explicit_name
= 1;
4652 /* use the frame's title when getting resources for this frame. */
4653 specbind (Qx_resource_name
, name
);
4656 /* Extract the window parameters from the supplied values that are
4657 needed to determine window geometry. */
4661 font
= x_get_arg (dpyinfo
, parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
4664 /* First, try whatever font the caller has specified. */
4667 tem
= Fquery_fontset (font
, Qnil
);
4669 font
= x_new_fontset (f
, SDATA (tem
));
4671 font
= x_new_font (f
, SDATA (font
));
4674 /* Try out a font which we hope has bold and italic variations. */
4675 if (!STRINGP (font
))
4676 font
= x_new_font (f
, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1");
4677 if (!STRINGP (font
))
4678 font
= x_new_font (f
, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
4679 if (! STRINGP (font
))
4680 font
= x_new_font (f
, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
4681 if (! STRINGP (font
))
4682 /* This was formerly the first thing tried, but it finds too many fonts
4683 and takes too long. */
4684 font
= x_new_font (f
, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1");
4685 /* If those didn't work, look for something which will at least work. */
4686 if (! STRINGP (font
))
4687 font
= x_new_font (f
, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1");
4689 if (! STRINGP (font
))
4690 font
= build_string ("fixed");
4692 x_default_parameter (f
, parms
, Qfont
, font
,
4693 "font", "Font", RES_TYPE_STRING
);
4696 x_default_parameter (f
, parms
, Qborder_width
, make_number (2),
4697 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
4699 /* This defaults to 1 in order to match xterm. We recognize either
4700 internalBorderWidth or internalBorder (which is what xterm calls
4702 if (NILP (Fassq (Qinternal_border_width
, parms
)))
4706 value
= x_get_arg (dpyinfo
, parms
, Qinternal_border_width
,
4707 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
4708 if (! EQ (value
, Qunbound
))
4709 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
4713 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
4714 "internalBorderWidth", "internalBorderWidth",
4717 /* Also do the stuff which must be set before the window exists. */
4718 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
4719 "foreground", "Foreground", RES_TYPE_STRING
);
4720 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
4721 "background", "Background", RES_TYPE_STRING
);
4722 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
4723 "pointerColor", "Foreground", RES_TYPE_STRING
);
4724 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
4725 "cursorColor", "Foreground", RES_TYPE_STRING
);
4726 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
4727 "borderColor", "BorderColor", RES_TYPE_STRING
);
4729 /* Init faces before x_default_parameter is called for scroll-bar
4730 parameters because that function calls x_set_scroll_bar_width,
4731 which calls change_frame_size, which calls Fset_window_buffer,
4732 which runs hooks, which call Fvertical_motion. At the end, we
4733 end up in init_iterator with a null face cache, which should not
4735 init_frame_faces (f
);
4737 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4739 window_prompting
= x_figure_window_size (f
, parms
, 0);
4742 XSetWindowAttributes attrs
;
4746 mask
= CWBackPixel
| CWOverrideRedirect
| CWEventMask
;
4747 if (DoesSaveUnders (dpyinfo
->screen
))
4748 mask
|= CWSaveUnder
;
4750 /* Window managers look at the override-redirect flag to determine
4751 whether or net to give windows a decoration (Xlib spec, chapter
4753 attrs
.override_redirect
= True
;
4754 attrs
.save_under
= True
;
4755 attrs
.background_pixel
= FRAME_BACKGROUND_PIXEL (f
);
4756 /* Arrange for getting MapNotify and UnmapNotify events. */
4757 attrs
.event_mask
= StructureNotifyMask
;
4759 = FRAME_X_WINDOW (f
)
4760 = XCreateWindow (FRAME_X_DISPLAY (f
),
4761 FRAME_X_DISPLAY_INFO (f
)->root_window
,
4762 /* x, y, width, height */
4766 CopyFromParent
, InputOutput
, CopyFromParent
,
4773 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
4774 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4775 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
4776 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4777 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
4778 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
4780 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
4781 Change will not be effected unless different from the current
4783 width
= FRAME_COLS (f
);
4784 height
= FRAME_LINES (f
);
4785 SET_FRAME_COLS (f
, 0);
4786 FRAME_LINES (f
) = 0;
4787 change_frame_size (f
, height
, width
, 1, 0, 0);
4789 /* Add `tooltip' frame parameter's default value. */
4790 if (NILP (Fframe_parameter (frame
, intern ("tooltip"))))
4791 Fmodify_frame_parameters (frame
, Fcons (Fcons (intern ("tooltip"), Qt
),
4794 /* Set up faces after all frame parameters are known. This call
4795 also merges in face attributes specified for new frames.
4797 Frame parameters may be changed if .Xdefaults contains
4798 specifications for the default font. For example, if there is an
4799 `Emacs.default.attributeBackground: pink', the `background-color'
4800 attribute of the frame get's set, which let's the internal border
4801 of the tooltip frame appear in pink. Prevent this. */
4803 Lisp_Object bg
= Fframe_parameter (frame
, Qbackground_color
);
4805 /* Set tip_frame here, so that */
4807 call1 (Qface_set_after_frame_default
, frame
);
4809 if (!EQ (bg
, Fframe_parameter (frame
, Qbackground_color
)))
4810 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qbackground_color
, bg
),
4814 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qwindow_system
, Qx
), Qnil
));
4820 /* It is now ok to make the frame official even if we get an error
4821 below. And the frame needs to be on Vframe_list or making it
4822 visible won't work. */
4823 Vframe_list
= Fcons (frame
, Vframe_list
);
4825 /* Now that the frame is official, it counts as a reference to
4827 FRAME_X_DISPLAY_INFO (f
)->reference_count
++;
4829 /* Setting attributes of faces of the tooltip frame from resources
4830 and similar will increment face_change_count, which leads to the
4831 clearing of all current matrices. Since this isn't necessary
4832 here, avoid it by resetting face_change_count to the value it
4833 had before we created the tip frame. */
4834 face_change_count
= face_change_count_before
;
4836 /* Discard the unwind_protect. */
4837 return unbind_to (count
, frame
);
4841 /* Compute where to display tip frame F. PARMS is the list of frame
4842 parameters for F. DX and DY are specified offsets from the current
4843 location of the mouse. WIDTH and HEIGHT are the width and height
4844 of the tooltip. Return coordinates relative to the root window of
4845 the display in *ROOT_X, and *ROOT_Y. */
4848 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, root_x
, root_y
)
4850 Lisp_Object parms
, dx
, dy
;
4852 int *root_x
, *root_y
;
4854 Lisp_Object left
, top
;
4859 /* User-specified position? */
4860 left
= Fcdr (Fassq (Qleft
, parms
));
4861 top
= Fcdr (Fassq (Qtop
, parms
));
4863 /* Move the tooltip window where the mouse pointer is. Resize and
4865 if (!INTEGERP (left
) || !INTEGERP (top
))
4868 XQueryPointer (FRAME_X_DISPLAY (f
), FRAME_X_DISPLAY_INFO (f
)->root_window
,
4869 &root
, &child
, root_x
, root_y
, &win_x
, &win_y
, &pmask
);
4874 *root_y
= XINT (top
);
4875 else if (*root_y
+ XINT (dy
) - height
< 0)
4876 *root_y
-= XINT (dy
);
4880 *root_y
+= XINT (dy
);
4883 if (INTEGERP (left
))
4884 *root_x
= XINT (left
);
4885 else if (*root_x
+ XINT (dx
) + width
<= FRAME_X_DISPLAY_INFO (f
)->width
)
4886 /* It fits to the right of the pointer. */
4887 *root_x
+= XINT (dx
);
4888 else if (width
+ XINT (dx
) <= *root_x
)
4889 /* It fits to the left of the pointer. */
4890 *root_x
-= width
+ XINT (dx
);
4892 /* Put it left-justified on the screen--it ought to fit that way. */
4897 DEFUN ("x-show-tip", Fx_show_tip
, Sx_show_tip
, 1, 6, 0,
4898 doc
: /* Show STRING in a "tooltip" window on frame FRAME.
4899 A tooltip window is a small X window displaying a string.
4901 FRAME nil or omitted means use the selected frame.
4903 PARMS is an optional list of frame parameters which can be used to
4904 change the tooltip's appearance.
4906 Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil
4907 means use the default timeout of 5 seconds.
4909 If the list of frame parameters PARAMS contains a `left' parameters,
4910 the tooltip is displayed at that x-position. Otherwise it is
4911 displayed at the mouse position, with offset DX added (default is 5 if
4912 DX isn't specified). Likewise for the y-position; if a `top' frame
4913 parameter is specified, it determines the y-position of the tooltip
4914 window, otherwise it is displayed at the mouse position, with offset
4915 DY added (default is -10).
4917 A tooltip's maximum size is specified by `x-max-tooltip-size'.
4918 Text larger than the specified size is clipped. */)
4919 (string
, frame
, parms
, timeout
, dx
, dy
)
4920 Lisp_Object string
, frame
, parms
, timeout
, dx
, dy
;
4925 struct buffer
*old_buffer
;
4926 struct text_pos pos
;
4927 int i
, width
, height
;
4928 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
4929 int old_windows_or_buffers_changed
= windows_or_buffers_changed
;
4930 int count
= SPECPDL_INDEX ();
4932 specbind (Qinhibit_redisplay
, Qt
);
4934 GCPRO4 (string
, parms
, frame
, timeout
);
4936 CHECK_STRING (string
);
4937 f
= check_x_frame (frame
);
4939 timeout
= make_number (5);
4941 CHECK_NATNUM (timeout
);
4944 dx
= make_number (5);
4949 dy
= make_number (-10);
4953 if (NILP (last_show_tip_args
))
4954 last_show_tip_args
= Fmake_vector (make_number (3), Qnil
);
4956 if (!NILP (tip_frame
))
4958 Lisp_Object last_string
= AREF (last_show_tip_args
, 0);
4959 Lisp_Object last_frame
= AREF (last_show_tip_args
, 1);
4960 Lisp_Object last_parms
= AREF (last_show_tip_args
, 2);
4962 if (EQ (frame
, last_frame
)
4963 && !NILP (Fequal (last_string
, string
))
4964 && !NILP (Fequal (last_parms
, parms
)))
4966 struct frame
*f
= XFRAME (tip_frame
);
4968 /* Only DX and DY have changed. */
4969 if (!NILP (tip_timer
))
4971 Lisp_Object timer
= tip_timer
;
4973 call1 (Qcancel_timer
, timer
);
4977 compute_tip_xy (f
, parms
, dx
, dy
, FRAME_PIXEL_WIDTH (f
),
4978 FRAME_PIXEL_HEIGHT (f
), &root_x
, &root_y
);
4979 XMoveWindow (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
4986 /* Hide a previous tip, if any. */
4989 ASET (last_show_tip_args
, 0, string
);
4990 ASET (last_show_tip_args
, 1, frame
);
4991 ASET (last_show_tip_args
, 2, parms
);
4993 /* Add default values to frame parameters. */
4994 if (NILP (Fassq (Qname
, parms
)))
4995 parms
= Fcons (Fcons (Qname
, build_string ("tooltip")), parms
);
4996 if (NILP (Fassq (Qinternal_border_width
, parms
)))
4997 parms
= Fcons (Fcons (Qinternal_border_width
, make_number (3)), parms
);
4998 if (NILP (Fassq (Qborder_width
, parms
)))
4999 parms
= Fcons (Fcons (Qborder_width
, make_number (1)), parms
);
5000 if (NILP (Fassq (Qborder_color
, parms
)))
5001 parms
= Fcons (Fcons (Qborder_color
, build_string ("lightyellow")), parms
);
5002 if (NILP (Fassq (Qbackground_color
, parms
)))
5003 parms
= Fcons (Fcons (Qbackground_color
, build_string ("lightyellow")),
5006 /* Create a frame for the tooltip, and record it in the global
5007 variable tip_frame. */
5008 frame
= x_create_tip_frame (FRAME_X_DISPLAY_INFO (f
), parms
, string
);
5011 /* Set up the frame's root window. */
5012 w
= XWINDOW (FRAME_ROOT_WINDOW (f
));
5013 w
->left_col
= w
->top_line
= make_number (0);
5015 if (CONSP (Vx_max_tooltip_size
)
5016 && INTEGERP (XCAR (Vx_max_tooltip_size
))
5017 && XINT (XCAR (Vx_max_tooltip_size
)) > 0
5018 && INTEGERP (XCDR (Vx_max_tooltip_size
))
5019 && XINT (XCDR (Vx_max_tooltip_size
)) > 0)
5021 w
->total_cols
= XCAR (Vx_max_tooltip_size
);
5022 w
->total_lines
= XCDR (Vx_max_tooltip_size
);
5026 w
->total_cols
= make_number (80);
5027 w
->total_lines
= make_number (40);
5030 FRAME_TOTAL_COLS (f
) = XINT (w
->total_cols
);
5032 w
->pseudo_window_p
= 1;
5034 /* Display the tooltip text in a temporary buffer. */
5035 old_buffer
= current_buffer
;
5036 set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f
))->buffer
));
5037 current_buffer
->truncate_lines
= Qnil
;
5038 clear_glyph_matrix (w
->desired_matrix
);
5039 clear_glyph_matrix (w
->current_matrix
);
5040 SET_TEXT_POS (pos
, BEGV
, BEGV_BYTE
);
5041 try_window (FRAME_ROOT_WINDOW (f
), pos
);
5043 /* Compute width and height of the tooltip. */
5045 for (i
= 0; i
< w
->desired_matrix
->nrows
; ++i
)
5047 struct glyph_row
*row
= &w
->desired_matrix
->rows
[i
];
5051 /* Stop at the first empty row at the end. */
5052 if (!row
->enabled_p
|| !row
->displays_text_p
)
5055 /* Let the row go over the full width of the frame. */
5056 row
->full_width_p
= 1;
5058 /* There's a glyph at the end of rows that is used to place
5059 the cursor there. Don't include the width of this glyph. */
5060 if (row
->used
[TEXT_AREA
])
5062 last
= &row
->glyphs
[TEXT_AREA
][row
->used
[TEXT_AREA
] - 1];
5063 row_width
= row
->pixel_width
- last
->pixel_width
;
5066 row_width
= row
->pixel_width
;
5068 height
+= row
->height
;
5069 width
= max (width
, row_width
);
5072 /* Add the frame's internal border to the width and height the X
5073 window should have. */
5074 height
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
5075 width
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
5077 /* Move the tooltip window where the mouse pointer is. Resize and
5079 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, &root_x
, &root_y
);
5082 XMoveResizeWindow (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
5083 root_x
, root_y
, width
, height
);
5084 XMapRaised (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
));
5087 /* Draw into the window. */
5088 w
->must_be_updated_p
= 1;
5089 update_single_window (w
, 1);
5091 /* Restore original current buffer. */
5092 set_buffer_internal_1 (old_buffer
);
5093 windows_or_buffers_changed
= old_windows_or_buffers_changed
;
5096 /* Let the tip disappear after timeout seconds. */
5097 tip_timer
= call3 (intern ("run-at-time"), timeout
, Qnil
,
5098 intern ("x-hide-tip"));
5101 return unbind_to (count
, Qnil
);
5105 DEFUN ("x-hide-tip", Fx_hide_tip
, Sx_hide_tip
, 0, 0, 0,
5106 doc
: /* Hide the current tooltip window, if there is any.
5107 Value is t if tooltip was open, nil otherwise. */)
5111 Lisp_Object deleted
, frame
, timer
;
5112 struct gcpro gcpro1
, gcpro2
;
5114 /* Return quickly if nothing to do. */
5115 if (NILP (tip_timer
) && NILP (tip_frame
))
5120 GCPRO2 (frame
, timer
);
5121 tip_frame
= tip_timer
= deleted
= Qnil
;
5123 count
= SPECPDL_INDEX ();
5124 specbind (Qinhibit_redisplay
, Qt
);
5125 specbind (Qinhibit_quit
, Qt
);
5128 call1 (Qcancel_timer
, timer
);
5132 Fdelete_frame (frame
, Qnil
);
5136 /* Bloodcurdling hack alert: The Lucid menu bar widget's
5137 redisplay procedure is not called when a tip frame over menu
5138 items is unmapped. Redisplay the menu manually... */
5140 struct frame
*f
= SELECTED_FRAME ();
5141 Widget w
= f
->output_data
.x
->menubar_widget
;
5142 extern void xlwmenu_redisplay
P_ ((Widget
));
5144 if (!DoesSaveUnders (FRAME_X_DISPLAY_INFO (f
)->screen
)
5148 xlwmenu_redisplay (w
);
5152 #endif /* USE_LUCID */
5156 return unbind_to (count
, deleted
);
5161 /***********************************************************************
5162 File selection dialog
5163 ***********************************************************************/
5167 /* Callback for "OK" and "Cancel" on file selection dialog. */
5170 file_dialog_cb (widget
, client_data
, call_data
)
5172 XtPointer call_data
, client_data
;
5174 int *result
= (int *) client_data
;
5175 XmAnyCallbackStruct
*cb
= (XmAnyCallbackStruct
*) call_data
;
5176 *result
= cb
->reason
;
5180 /* Callback for unmapping a file selection dialog. This is used to
5181 capture the case where a dialog is closed via a window manager's
5182 closer button, for example. Using a XmNdestroyCallback didn't work
5186 file_dialog_unmap_cb (widget
, client_data
, call_data
)
5188 XtPointer call_data
, client_data
;
5190 int *result
= (int *) client_data
;
5191 *result
= XmCR_CANCEL
;
5195 clean_up_file_dialog (arg
)
5198 struct Lisp_Save_Value
*p
= XSAVE_VALUE (arg
);
5199 Widget dialog
= (Widget
) p
->pointer
;
5203 XtUnmanageChild (dialog
);
5204 XtDestroyWidget (dialog
);
5205 x_menu_set_in_use (0);
5212 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
5213 doc
: /* Read file name, prompting with PROMPT in directory DIR.
5214 Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file
5215 selection box, if specified. If MUSTMATCH is non-nil, the returned file
5216 or directory must exist. ONLY-DIR-P is ignored." */)
5217 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
)
5218 Lisp_Object prompt
, dir
, default_filename
, mustmatch
, only_dir_p
;
5221 struct frame
*f
= SELECTED_FRAME ();
5222 Lisp_Object file
= Qnil
;
5223 Widget dialog
, text
, help
;
5226 extern XtAppContext Xt_app_con
;
5227 XmString dir_xmstring
, pattern_xmstring
;
5228 int count
= SPECPDL_INDEX ();
5229 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
5231 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
5233 if (popup_activated ())
5234 error ("Trying to use a menu from within a menu-entry");
5236 CHECK_STRING (prompt
);
5239 /* Prevent redisplay. */
5240 specbind (Qinhibit_redisplay
, Qt
);
5244 /* Create the dialog with PROMPT as title, using DIR as initial
5245 directory and using "*" as pattern. */
5246 dir
= Fexpand_file_name (dir
, Qnil
);
5247 dir_xmstring
= XmStringCreateLocalized (SDATA (dir
));
5248 pattern_xmstring
= XmStringCreateLocalized ("*");
5250 XtSetArg (al
[ac
], XmNtitle
, SDATA (prompt
)); ++ac
;
5251 XtSetArg (al
[ac
], XmNdirectory
, dir_xmstring
); ++ac
;
5252 XtSetArg (al
[ac
], XmNpattern
, pattern_xmstring
); ++ac
;
5253 XtSetArg (al
[ac
], XmNresizePolicy
, XmRESIZE_GROW
); ++ac
;
5254 XtSetArg (al
[ac
], XmNdialogStyle
, XmDIALOG_APPLICATION_MODAL
); ++ac
;
5255 dialog
= XmCreateFileSelectionDialog (f
->output_data
.x
->widget
,
5257 XmStringFree (dir_xmstring
);
5258 XmStringFree (pattern_xmstring
);
5260 /* Add callbacks for OK and Cancel. */
5261 XtAddCallback (dialog
, XmNokCallback
, file_dialog_cb
,
5262 (XtPointer
) &result
);
5263 XtAddCallback (dialog
, XmNcancelCallback
, file_dialog_cb
,
5264 (XtPointer
) &result
);
5265 XtAddCallback (dialog
, XmNunmapCallback
, file_dialog_unmap_cb
,
5266 (XtPointer
) &result
);
5268 /* Remove the help button since we can't display help. */
5269 help
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_HELP_BUTTON
);
5270 XtUnmanageChild (help
);
5272 /* Mark OK button as default. */
5273 XtVaSetValues (XmFileSelectionBoxGetChild (dialog
, XmDIALOG_OK_BUTTON
),
5274 XmNshowAsDefault
, True
, NULL
);
5276 /* If MUSTMATCH is non-nil, disable the file entry field of the
5277 dialog, so that the user must select a file from the files list
5278 box. We can't remove it because we wouldn't have a way to get at
5279 the result file name, then. */
5280 text
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_TEXT
);
5281 if (!NILP (mustmatch
))
5284 label
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_SELECTION_LABEL
);
5285 XtSetSensitive (text
, False
);
5286 XtSetSensitive (label
, False
);
5289 /* Manage the dialog, so that list boxes get filled. */
5290 XtManageChild (dialog
);
5292 if (STRINGP (default_filename
))
5294 XmString default_xmstring
;
5295 Widget wtext
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_TEXT
);
5296 Widget list
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_LIST
);
5298 XmTextPosition last_pos
= XmTextFieldGetLastPosition (wtext
);
5299 XmTextFieldReplace (wtext
, 0, last_pos
,
5300 (SDATA (Ffile_name_nondirectory (default_filename
))));
5302 /* Select DEFAULT_FILENAME in the files list box. DEFAULT_FILENAME
5303 must include the path for this to work. */
5305 default_xmstring
= XmStringCreateLocalized (SDATA (default_filename
));
5307 if (XmListItemExists (list
, default_xmstring
))
5309 int item_pos
= XmListItemPos (list
, default_xmstring
);
5310 /* Select the item and scroll it into view. */
5311 XmListSelectPos (list
, item_pos
, True
);
5312 XmListSetPos (list
, item_pos
);
5315 XmStringFree (default_xmstring
);
5318 record_unwind_protect (clean_up_file_dialog
, make_save_value (dialog
, 0));
5320 /* Process events until the user presses Cancel or OK. */
5321 x_menu_set_in_use (1);
5326 x_menu_wait_for_event (0);
5327 XtAppNextEvent (Xt_app_con
, &event
);
5328 if (event
.type
== KeyPress
5329 && FRAME_X_DISPLAY (f
) == event
.xkey
.display
)
5331 KeySym keysym
= XLookupKeysym (&event
.xkey
, 0);
5333 /* Pop down on C-g. */
5334 if (keysym
== XK_g
&& (event
.xkey
.state
& ControlMask
) != 0)
5335 XtUnmanageChild (dialog
);
5338 (void) x_dispatch_event (&event
, FRAME_X_DISPLAY (f
));
5341 /* Get the result. */
5342 if (result
== XmCR_OK
)
5347 XtVaGetValues (dialog
, XmNtextString
, &text
, NULL
);
5348 XmStringGetLtoR (text
, XmFONTLIST_DEFAULT_TAG
, &data
);
5349 XmStringFree (text
);
5350 file
= build_string (data
);
5359 /* Make "Cancel" equivalent to C-g. */
5361 Fsignal (Qquit
, Qnil
);
5363 return unbind_to (count
, file
);
5366 #endif /* USE_MOTIF */
5371 clean_up_dialog (arg
)
5374 x_menu_set_in_use (0);
5379 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
5380 doc
: /* Read file name, prompting with PROMPT in directory DIR.
5381 Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file
5382 selection box, if specified. If MUSTMATCH is non-nil, the returned file
5383 or directory must exist. If ONLY-DIR-P is non-nil, the user can only select
5385 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
)
5386 Lisp_Object prompt
, dir
, default_filename
, mustmatch
, only_dir_p
;
5388 FRAME_PTR f
= SELECTED_FRAME ();
5390 Lisp_Object file
= Qnil
;
5391 int count
= SPECPDL_INDEX ();
5392 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
5395 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
5397 if (popup_activated ())
5398 error ("Trying to use a menu from within a menu-entry");
5400 CHECK_STRING (prompt
);
5403 /* Prevent redisplay. */
5404 specbind (Qinhibit_redisplay
, Qt
);
5405 record_unwind_protect (clean_up_dialog
, Qnil
);
5409 if (STRINGP (default_filename
))
5410 cdef_file
= SDATA (default_filename
);
5412 cdef_file
= SDATA (dir
);
5414 fn
= xg_get_file_name (f
, SDATA (prompt
), cdef_file
,
5416 ! NILP (only_dir_p
));
5420 file
= build_string (fn
);
5427 /* Make "Cancel" equivalent to C-g. */
5429 Fsignal (Qquit
, Qnil
);
5431 return unbind_to (count
, file
);
5434 #endif /* USE_GTK */
5437 /***********************************************************************
5439 ***********************************************************************/
5441 #ifdef HAVE_XKBGETKEYBOARD
5442 #include <X11/XKBlib.h>
5443 #include <X11/keysym.h>
5446 DEFUN ("x-backspace-delete-keys-p", Fx_backspace_delete_keys_p
,
5447 Sx_backspace_delete_keys_p
, 0, 1, 0,
5448 doc
: /* Check if both Backspace and Delete keys are on the keyboard of FRAME.
5449 FRAME nil means use the selected frame.
5450 Value is t if we know that both keys are present, and are mapped to the
5451 usual X keysyms. */)
5455 #ifdef HAVE_XKBGETKEYBOARD
5457 struct frame
*f
= check_x_frame (frame
);
5458 Display
*dpy
= FRAME_X_DISPLAY (f
);
5459 Lisp_Object have_keys
;
5460 int major
, minor
, op
, event
, error
;
5464 /* Check library version in case we're dynamically linked. */
5465 major
= XkbMajorVersion
;
5466 minor
= XkbMinorVersion
;
5467 if (!XkbLibraryVersion (&major
, &minor
))
5473 /* Check that the server supports XKB. */
5474 major
= XkbMajorVersion
;
5475 minor
= XkbMinorVersion
;
5476 if (!XkbQueryExtension (dpy
, &op
, &event
, &error
, &major
, &minor
))
5482 /* In this code we check that the keyboard has physical keys with names
5483 that start with BKSP (Backspace) and DELE (Delete), and that they
5484 generate keysym XK_BackSpace and XK_Delete respectively.
5485 This function is used to test if normal-erase-is-backspace should be
5487 An alternative approach would be to just check if XK_BackSpace and
5488 XK_Delete are mapped to any key. But if any of those are mapped to
5489 some non-intuitive key combination (Meta-Shift-Ctrl-whatever) and the
5490 user doesn't know about it, it is better to return false here.
5491 It is more obvious to the user what to do if she/he has two keys
5492 clearly marked with names/symbols and one key does something not
5493 expected (i.e. she/he then tries the other).
5494 The cases where Backspace/Delete is mapped to some other key combination
5495 are rare, and in those cases, normal-erase-is-backspace can be turned on
5499 kb
= XkbGetMap (dpy
, XkbAllMapComponentsMask
, XkbUseCoreKbd
);
5502 int delete_keycode
= 0, backspace_keycode
= 0, i
;
5504 if (XkbGetNames (dpy
, XkbAllNamesMask
, kb
) == Success
)
5506 for (i
= kb
->min_key_code
;
5507 (i
< kb
->max_key_code
5508 && (delete_keycode
== 0 || backspace_keycode
== 0));
5511 /* The XKB symbolic key names can be seen most easily in
5512 the PS file generated by `xkbprint -label name
5514 if (bcmp ("DELE", kb
->names
->keys
[i
].name
, 4) == 0)
5516 else if (bcmp ("BKSP", kb
->names
->keys
[i
].name
, 4) == 0)
5517 backspace_keycode
= i
;
5520 XkbFreeNames (kb
, 0, True
);
5523 XkbFreeClientMap (kb
, 0, True
);
5526 && backspace_keycode
5527 && XKeysymToKeycode (dpy
, XK_Delete
) == delete_keycode
5528 && XKeysymToKeycode (dpy
, XK_BackSpace
) == backspace_keycode
)
5533 #else /* not HAVE_XKBGETKEYBOARD */
5535 #endif /* not HAVE_XKBGETKEYBOARD */
5540 /***********************************************************************
5542 ***********************************************************************/
5544 /* Keep this list in the same order as frame_parms in frame.c.
5545 Use 0 for unsupported frame parameters. */
5547 frame_parm_handler x_frame_parm_handlers
[] =
5551 x_set_background_color
,
5557 x_set_foreground_color
,
5560 x_set_internal_border_width
,
5561 x_set_menu_bar_lines
,
5563 x_explicitly_set_name
,
5564 x_set_scroll_bar_width
,
5567 x_set_vertical_scroll_bars
,
5569 x_set_tool_bar_lines
,
5570 x_set_scroll_bar_foreground
,
5571 x_set_scroll_bar_background
,
5583 /* This is zero if not using X windows. */
5586 /* The section below is built by the lisp expression at the top of the file,
5587 just above where these variables are declared. */
5588 /*&&& init symbols here &&&*/
5589 Qnone
= intern ("none");
5591 Qsuppress_icon
= intern ("suppress-icon");
5592 staticpro (&Qsuppress_icon
);
5593 Qundefined_color
= intern ("undefined-color");
5594 staticpro (&Qundefined_color
);
5595 Qcompound_text
= intern ("compound-text");
5596 staticpro (&Qcompound_text
);
5597 Qcancel_timer
= intern ("cancel-timer");
5598 staticpro (&Qcancel_timer
);
5599 /* This is the end of symbol initialization. */
5601 /* Text property `display' should be nonsticky by default. */
5602 Vtext_property_default_nonsticky
5603 = Fcons (Fcons (Qdisplay
, Qt
), Vtext_property_default_nonsticky
);
5606 Fput (Qundefined_color
, Qerror_conditions
,
5607 Fcons (Qundefined_color
, Fcons (Qerror
, Qnil
)));
5608 Fput (Qundefined_color
, Qerror_message
,
5609 build_string ("Undefined color"));
5611 DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape
,
5612 doc
: /* The shape of the pointer when over text.
5613 Changing the value does not affect existing frames
5614 unless you set the mouse color. */);
5615 Vx_pointer_shape
= Qnil
;
5617 #if 0 /* This doesn't really do anything. */
5618 DEFVAR_LISP ("x-nontext-pointer-shape", &Vx_nontext_pointer_shape
,
5619 doc
: /* The shape of the pointer when not over text.
5620 This variable takes effect when you create a new frame
5621 or when you set the mouse color. */);
5623 Vx_nontext_pointer_shape
= Qnil
;
5625 DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape
,
5626 doc
: /* The shape of the pointer when Emacs is busy.
5627 This variable takes effect when you create a new frame
5628 or when you set the mouse color. */);
5629 Vx_hourglass_pointer_shape
= Qnil
;
5631 DEFVAR_BOOL ("display-hourglass", &display_hourglass_p
,
5632 doc
: /* Non-zero means Emacs displays an hourglass pointer on window systems. */);
5633 display_hourglass_p
= 1;
5635 DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay
,
5636 doc
: /* *Seconds to wait before displaying an hourglass pointer.
5637 Value must be an integer or float. */);
5638 Vhourglass_delay
= make_number (DEFAULT_HOURGLASS_DELAY
);
5640 #if 0 /* This doesn't really do anything. */
5641 DEFVAR_LISP ("x-mode-pointer-shape", &Vx_mode_pointer_shape
,
5642 doc
: /* The shape of the pointer when over the mode line.
5643 This variable takes effect when you create a new frame
5644 or when you set the mouse color. */);
5646 Vx_mode_pointer_shape
= Qnil
;
5648 DEFVAR_LISP ("x-sensitive-text-pointer-shape",
5649 &Vx_sensitive_text_pointer_shape
,
5650 doc
: /* The shape of the pointer when over mouse-sensitive text.
5651 This variable takes effect when you create a new frame
5652 or when you set the mouse color. */);
5653 Vx_sensitive_text_pointer_shape
= Qnil
;
5655 DEFVAR_LISP ("x-window-horizontal-drag-cursor",
5656 &Vx_window_horizontal_drag_shape
,
5657 doc
: /* Pointer shape to use for indicating a window can be dragged horizontally.
5658 This variable takes effect when you create a new frame
5659 or when you set the mouse color. */);
5660 Vx_window_horizontal_drag_shape
= Qnil
;
5662 DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel
,
5663 doc
: /* A string indicating the foreground color of the cursor box. */);
5664 Vx_cursor_fore_pixel
= Qnil
;
5666 DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size
,
5667 doc
: /* Maximum size for tooltips. Value is a pair (COLUMNS . ROWS).
5668 Text larger than this is clipped. */);
5669 Vx_max_tooltip_size
= Fcons (make_number (80), make_number (40));
5671 DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager
,
5672 doc
: /* Non-nil if no X window manager is in use.
5673 Emacs doesn't try to figure this out; this is always nil
5674 unless you set it to something else. */);
5675 /* We don't have any way to find this out, so set it to nil
5676 and maybe the user would like to set it to t. */
5677 Vx_no_window_manager
= Qnil
;
5679 DEFVAR_LISP ("x-pixel-size-width-font-regexp",
5680 &Vx_pixel_size_width_font_regexp
,
5681 doc
: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.
5683 Since Emacs gets width of a font matching with this regexp from
5684 PIXEL_SIZE field of the name, font finding mechanism gets faster for
5685 such a font. This is especially effective for such large fonts as
5686 Chinese, Japanese, and Korean. */);
5687 Vx_pixel_size_width_font_regexp
= Qnil
;
5689 /* This is not ifdef:ed, so other builds than GTK can customize it. */
5690 DEFVAR_BOOL ("x-use-old-gtk-file-dialog", &x_use_old_gtk_file_dialog
,
5691 doc
: /* *Non-nil means prompt with the old GTK file selection dialog.
5692 If nil or if the file selection dialog is not available, the new GTK file
5693 chooser is used instead. To turn off all file dialogs set the
5694 variable `use-file-dialog'. */);
5695 x_use_old_gtk_file_dialog
= 0;
5697 #ifdef USE_X_TOOLKIT
5698 Fprovide (intern ("x-toolkit"), Qnil
);
5700 Fprovide (intern ("motif"), Qnil
);
5702 DEFVAR_LISP ("motif-version-string", &Vmotif_version_string
,
5703 doc
: /* Version info for LessTif/Motif. */);
5704 Vmotif_version_string
= build_string (XmVERSION_STRING
);
5705 #endif /* USE_MOTIF */
5706 #endif /* USE_X_TOOLKIT */
5709 /* Provide x-toolkit also for GTK. Internally GTK does not use Xt so it
5710 is not an X toolkit in that sense (USE_X_TOOLKIT is not defined).
5711 But for a user it is a toolkit for X, and indeed, configure
5712 accepts --with-x-toolkit=gtk. */
5713 Fprovide (intern ("x-toolkit"), Qnil
);
5714 Fprovide (intern ("gtk"), Qnil
);
5716 DEFVAR_LISP ("gtk-version-string", &Vgtk_version_string
,
5717 doc
: /* Version info for GTK+. */);
5719 char gtk_version
[40];
5720 g_snprintf (gtk_version
, sizeof (gtk_version
), "%u.%u.%u",
5721 GTK_MAJOR_VERSION
, GTK_MINOR_VERSION
, GTK_MICRO_VERSION
);
5722 Vgtk_version_string
= build_string (gtk_version
);
5724 #endif /* USE_GTK */
5726 /* X window properties. */
5727 defsubr (&Sx_change_window_property
);
5728 defsubr (&Sx_delete_window_property
);
5729 defsubr (&Sx_window_property
);
5731 defsubr (&Sxw_display_color_p
);
5732 defsubr (&Sx_display_grayscale_p
);
5733 defsubr (&Sxw_color_defined_p
);
5734 defsubr (&Sxw_color_values
);
5735 defsubr (&Sx_server_max_request_size
);
5736 defsubr (&Sx_server_vendor
);
5737 defsubr (&Sx_server_version
);
5738 defsubr (&Sx_display_pixel_width
);
5739 defsubr (&Sx_display_pixel_height
);
5740 defsubr (&Sx_display_mm_width
);
5741 defsubr (&Sx_display_mm_height
);
5742 defsubr (&Sx_display_screens
);
5743 defsubr (&Sx_display_planes
);
5744 defsubr (&Sx_display_color_cells
);
5745 defsubr (&Sx_display_visual_class
);
5746 defsubr (&Sx_display_backing_store
);
5747 defsubr (&Sx_display_save_under
);
5748 defsubr (&Sx_create_frame
);
5749 defsubr (&Sx_open_connection
);
5750 defsubr (&Sx_close_connection
);
5751 defsubr (&Sx_display_list
);
5752 defsubr (&Sx_synchronize
);
5753 defsubr (&Sx_focus_frame
);
5754 defsubr (&Sx_backspace_delete_keys_p
);
5756 /* Setting callback functions for fontset handler. */
5757 get_font_info_func
= x_get_font_info
;
5759 #if 0 /* This function pointer doesn't seem to be used anywhere.
5760 And the pointer assigned has the wrong type, anyway. */
5761 list_fonts_func
= x_list_fonts
;
5764 load_font_func
= x_load_font
;
5765 find_ccl_program_func
= x_find_ccl_program
;
5766 query_font_func
= x_query_font
;
5767 set_frame_fontset_func
= x_set_font
;
5768 check_window_system_func
= check_x
;
5770 hourglass_atimer
= NULL
;
5771 hourglass_shown_p
= 0;
5773 defsubr (&Sx_show_tip
);
5774 defsubr (&Sx_hide_tip
);
5776 staticpro (&tip_timer
);
5778 staticpro (&tip_frame
);
5780 last_show_tip_args
= Qnil
;
5781 staticpro (&last_show_tip_args
);
5783 #if defined (USE_MOTIF) || defined (USE_GTK)
5784 defsubr (&Sx_file_dialog
);
5788 #endif /* HAVE_X_WINDOWS */
5790 /* arch-tag: 55040d02-5485-4d58-8b22-95a7a05f3288
5791 (do not change this comment) */