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"
55 #include <sys/types.h>
59 #if 1 /* Used to be #ifdef EMACS_BITMAP_FILES, but this should always work. */
60 #include "bitmaps/gray.xbm"
62 #include <X11/bitmaps/gray>
65 #include "[.bitmaps]gray.xbm"
73 #include <X11/Shell.h>
76 #include <X11/Xaw/Paned.h>
77 #include <X11/Xaw/Label.h>
78 #endif /* USE_MOTIF */
81 #undef USG /* ####KLUDGE for Solaris 2.2 and up */
90 #include "../lwlib/lwlib.h"
94 #include <Xm/DialogS.h>
95 #include <Xm/FileSB.h>
98 /* Do the EDITRES protocol if running X11R5
99 Exception: HP-UX (at least version A.09.05) has X11R5 without EditRes */
101 #if (XtSpecificationRelease >= 5) && !defined(NO_EDITRES)
103 extern void _XEditResCheckMessages ();
104 #endif /* R5 + Athena */
106 /* Unique id counter for widgets created by the Lucid Widget Library. */
108 extern LWLIB_ID widget_id_tick
;
111 /* This is part of a kludge--see lwlib/xlwmenu.c. */
112 extern XFontStruct
*xlwmenu_default_font
;
115 extern void free_frame_menubar ();
116 extern double atof ();
120 /* LessTif/Motif version info. */
122 static Lisp_Object Vmotif_version_string
;
124 #endif /* USE_MOTIF */
126 #endif /* USE_X_TOOLKIT */
130 /* GTK+ version info */
132 static Lisp_Object Vgtk_version_string
;
137 #define MAXREQUEST(dpy) (XMaxRequestSize (dpy))
139 #define MAXREQUEST(dpy) ((dpy)->max_request_size)
142 /* The gray bitmap `bitmaps/gray'. This is done because xterm.c uses
143 it, and including `bitmaps/gray' more than once is a problem when
144 config.h defines `static' as an empty replacement string. */
146 int gray_bitmap_width
= gray_width
;
147 int gray_bitmap_height
= gray_height
;
148 char *gray_bitmap_bits
= gray_bits
;
150 /* Non-zero means we're allowed to display an hourglass cursor. */
152 int display_hourglass_p
;
154 /* Non-zero means prompt with the old GTK file selection dialog. */
156 int x_use_old_gtk_file_dialog
;
158 /* The background and shape of the mouse pointer, and shape when not
159 over text or in the modeline. */
161 Lisp_Object Vx_pointer_shape
, Vx_nontext_pointer_shape
, Vx_mode_pointer_shape
;
162 Lisp_Object Vx_hourglass_pointer_shape
;
164 /* The shape when over mouse-sensitive text. */
166 Lisp_Object Vx_sensitive_text_pointer_shape
;
168 /* If non-nil, the pointer shape to indicate that windows can be
169 dragged horizontally. */
171 Lisp_Object Vx_window_horizontal_drag_shape
;
173 /* Color of chars displayed in cursor box. */
175 Lisp_Object Vx_cursor_fore_pixel
;
177 /* Nonzero if using X. */
181 /* Non nil if no window manager is in use. */
183 Lisp_Object Vx_no_window_manager
;
185 /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */
187 Lisp_Object Vx_pixel_size_width_font_regexp
;
190 Lisp_Object Qsuppress_icon
;
191 Lisp_Object Qundefined_color
;
192 Lisp_Object Qcompound_text
, Qcancel_timer
;
196 extern Lisp_Object Vwindow_system_version
;
198 /* The below are defined in frame.c. */
201 int image_cache_refcount
, dpyinfo_refcount
;
206 /* Error if we are not connected to X. */
212 error ("X windows are not in use or not initialized");
215 /* Nonzero if we can use mouse menus.
216 You should not call this unless HAVE_MENUS is defined. */
224 /* Extract a frame as a FRAME_PTR, defaulting to the selected frame
225 and checking validity for X. */
228 check_x_frame (frame
)
234 frame
= selected_frame
;
235 CHECK_LIVE_FRAME (frame
);
238 error ("Non-X frame used");
242 /* Let the user specify an X display with a frame.
243 nil stands for the selected frame--or, if that is not an X frame,
244 the first X display on the list. */
246 struct x_display_info
*
247 check_x_display_info (frame
)
250 struct x_display_info
*dpyinfo
= NULL
;
254 struct frame
*sf
= XFRAME (selected_frame
);
256 if (FRAME_X_P (sf
) && FRAME_LIVE_P (sf
))
257 dpyinfo
= FRAME_X_DISPLAY_INFO (sf
);
258 else if (x_display_list
!= 0)
259 dpyinfo
= x_display_list
;
261 error ("X windows are not in use or not initialized");
263 else if (STRINGP (frame
))
264 dpyinfo
= x_display_info_for_name (frame
);
267 FRAME_PTR f
= check_x_frame (frame
);
268 dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
275 /* Return the Emacs frame-object corresponding to an X window.
276 It could be the frame's main window or an icon window. */
278 /* This function can be called during GC, so use GC_xxx type test macros. */
281 x_window_to_frame (dpyinfo
, wdesc
)
282 struct x_display_info
*dpyinfo
;
285 Lisp_Object tail
, frame
;
288 if (wdesc
== None
) return 0;
290 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
293 if (!GC_FRAMEP (frame
))
296 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
298 if (f
->output_data
.x
->hourglass_window
== wdesc
)
301 if ((f
->output_data
.x
->edit_widget
302 && XtWindow (f
->output_data
.x
->edit_widget
) == wdesc
)
303 /* A tooltip frame? */
304 || (!f
->output_data
.x
->edit_widget
305 && FRAME_X_WINDOW (f
) == wdesc
)
306 || f
->output_data
.x
->icon_desc
== wdesc
)
308 #else /* not USE_X_TOOLKIT */
310 if (f
->output_data
.x
->edit_widget
)
312 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
313 struct x_output
*x
= f
->output_data
.x
;
314 if (gwdesc
!= 0 && gwdesc
== x
->edit_widget
)
318 if (FRAME_X_WINDOW (f
) == wdesc
319 || f
->output_data
.x
->icon_desc
== wdesc
)
321 #endif /* not USE_X_TOOLKIT */
326 #if defined (USE_X_TOOLKIT) || defined (USE_GTK)
327 /* Like x_window_to_frame but also compares the window with the widget's
331 x_any_window_to_frame (dpyinfo
, wdesc
)
332 struct x_display_info
*dpyinfo
;
335 Lisp_Object tail
, frame
;
336 struct frame
*f
, *found
;
339 if (wdesc
== None
) return NULL
;
342 for (tail
= Vframe_list
; GC_CONSP (tail
) && !found
; tail
= XCDR (tail
))
345 if (!GC_FRAMEP (frame
))
349 if (FRAME_X_P (f
) && FRAME_X_DISPLAY_INFO (f
) == dpyinfo
)
351 /* This frame matches if the window is any of its widgets. */
352 x
= f
->output_data
.x
;
353 if (x
->hourglass_window
== wdesc
)
358 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
360 && (gwdesc
== x
->widget
361 || gwdesc
== x
->edit_widget
362 || gwdesc
== x
->vbox_widget
363 || gwdesc
== x
->menubar_widget
))
366 if (wdesc
== XtWindow (x
->widget
)
367 || wdesc
== XtWindow (x
->column_widget
)
368 || wdesc
== XtWindow (x
->edit_widget
))
370 /* Match if the window is this frame's menubar. */
371 else if (lw_window_is_in_menubar (wdesc
, x
->menubar_widget
))
375 else if (FRAME_X_WINDOW (f
) == wdesc
)
376 /* A tooltip frame. */
384 /* Likewise, but exclude the menu bar widget. */
387 x_non_menubar_window_to_frame (dpyinfo
, wdesc
)
388 struct x_display_info
*dpyinfo
;
391 Lisp_Object tail
, frame
;
395 if (wdesc
== None
) return 0;
397 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
400 if (!GC_FRAMEP (frame
))
403 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
405 x
= f
->output_data
.x
;
406 /* This frame matches if the window is any of its widgets. */
407 if (x
->hourglass_window
== wdesc
)
412 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
414 && (gwdesc
== x
->widget
415 || gwdesc
== x
->edit_widget
416 || gwdesc
== x
->vbox_widget
))
419 if (wdesc
== XtWindow (x
->widget
)
420 || wdesc
== XtWindow (x
->column_widget
)
421 || wdesc
== XtWindow (x
->edit_widget
))
425 else if (FRAME_X_WINDOW (f
) == wdesc
)
426 /* A tooltip frame. */
432 /* Likewise, but consider only the menu bar widget. */
435 x_menubar_window_to_frame (dpyinfo
, wdesc
)
436 struct x_display_info
*dpyinfo
;
439 Lisp_Object tail
, frame
;
443 if (wdesc
== None
) return 0;
445 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
448 if (!GC_FRAMEP (frame
))
451 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
453 x
= f
->output_data
.x
;
454 /* Match if the window is this frame's menubar. */
456 if (x
->menubar_widget
)
458 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
463 && (gwdesc
== x
->menubar_widget
464 || gtk_widget_get_parent (gwdesc
) == x
->menubar_widget
))
470 if (x
->menubar_widget
471 && lw_window_is_in_menubar (wdesc
, x
->menubar_widget
))
478 /* Return the frame whose principal (outermost) window is WDESC.
479 If WDESC is some other (smaller) window, we return 0. */
482 x_top_window_to_frame (dpyinfo
, wdesc
)
483 struct x_display_info
*dpyinfo
;
486 Lisp_Object tail
, frame
;
490 if (wdesc
== None
) return 0;
492 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
495 if (!GC_FRAMEP (frame
))
498 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
500 x
= f
->output_data
.x
;
504 /* This frame matches if the window is its topmost widget. */
506 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
507 if (gwdesc
== x
->widget
)
510 if (wdesc
== XtWindow (x
->widget
))
512 #if 0 /* I don't know why it did this,
513 but it seems logically wrong,
514 and it causes trouble for MapNotify events. */
515 /* Match if the window is this frame's menubar. */
516 if (x
->menubar_widget
517 && wdesc
== XtWindow (x
->menubar_widget
))
522 else if (FRAME_X_WINDOW (f
) == wdesc
)
528 #endif /* USE_X_TOOLKIT || USE_GTK */
532 static Lisp_Object unwind_create_frame
P_ ((Lisp_Object
));
533 static Lisp_Object unwind_create_tip_frame
P_ ((Lisp_Object
));
535 void x_set_foreground_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
536 static void x_set_wait_for_wm
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
537 void x_set_background_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
538 void x_set_mouse_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
539 void x_set_cursor_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
540 void x_set_border_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
541 void x_set_cursor_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
542 void x_set_icon_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
543 void x_set_icon_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
544 void x_explicitly_set_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
545 void x_set_menu_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
546 void x_set_title
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
547 void x_set_tool_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
548 void x_set_scroll_bar_foreground
P_ ((struct frame
*, Lisp_Object
,
550 void x_set_scroll_bar_background
P_ ((struct frame
*, Lisp_Object
,
552 static Lisp_Object x_default_scroll_bar_color_parameter
P_ ((struct frame
*,
559 /* Store the screen positions of frame F into XPTR and YPTR.
560 These are the positions of the containing window manager window,
561 not Emacs's own window. */
564 x_real_positions (f
, xptr
, yptr
)
568 int win_x
, win_y
, outer_x
, outer_y
;
569 int real_x
= 0, real_y
= 0;
571 Window win
= f
->output_data
.x
->parent_desc
;
577 count
= x_catch_errors (FRAME_X_DISPLAY (f
));
579 if (win
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
580 win
= FRAME_OUTER_WINDOW (f
);
582 /* This loop traverses up the containment tree until we hit the root
583 window. Window managers may intersect many windows between our window
584 and the root window. The window we find just before the root window
585 should be the outer WM window. */
588 Window wm_window
, rootw
;
589 Window
*tmp_children
;
590 unsigned int tmp_nchildren
;
593 success
= XQueryTree (FRAME_X_DISPLAY (f
), win
, &rootw
,
594 &wm_window
, &tmp_children
, &tmp_nchildren
);
596 had_errors
= x_had_errors_p (FRAME_X_DISPLAY (f
));
598 /* Don't free tmp_children if XQueryTree failed. */
602 XFree ((char *) tmp_children
);
604 if (wm_window
== rootw
|| had_errors
)
615 /* Get the real coordinates for the WM window upper left corner */
616 XGetGeometry (FRAME_X_DISPLAY (f
), win
,
617 &rootw
, &real_x
, &real_y
, &ign
, &ign
, &ign
, &ign
);
619 /* Translate real coordinates to coordinates relative to our
620 window. For our window, the upper left corner is 0, 0.
621 Since the upper left corner of the WM window is outside
622 our window, win_x and win_y will be negative:
624 ------------------ ---> x
626 | ----------------- v y
629 XTranslateCoordinates (FRAME_X_DISPLAY (f
),
631 /* From-window, to-window. */
632 FRAME_X_DISPLAY_INFO (f
)->root_window
,
635 /* From-position, to-position. */
636 real_x
, real_y
, &win_x
, &win_y
,
641 if (FRAME_X_WINDOW (f
) == FRAME_OUTER_WINDOW (f
))
648 XTranslateCoordinates (FRAME_X_DISPLAY (f
),
650 /* From-window, to-window. */
651 FRAME_X_DISPLAY_INFO (f
)->root_window
,
652 FRAME_OUTER_WINDOW (f
),
654 /* From-position, to-position. */
655 real_x
, real_y
, &outer_x
, &outer_y
,
661 had_errors
= x_had_errors_p (FRAME_X_DISPLAY (f
));
664 x_uncatch_errors (FRAME_X_DISPLAY (f
), count
);
668 if (had_errors
) return;
670 f
->x_pixels_diff
= -win_x
;
671 f
->y_pixels_diff
= -win_y
;
673 FRAME_X_OUTPUT (f
)->x_pixels_outer_diff
= -outer_x
;
674 FRAME_X_OUTPUT (f
)->y_pixels_outer_diff
= -outer_y
;
683 /* Gamma-correct COLOR on frame F. */
686 gamma_correct (f
, color
)
692 color
->red
= pow (color
->red
/ 65535.0, f
->gamma
) * 65535.0 + 0.5;
693 color
->green
= pow (color
->green
/ 65535.0, f
->gamma
) * 65535.0 + 0.5;
694 color
->blue
= pow (color
->blue
/ 65535.0, f
->gamma
) * 65535.0 + 0.5;
699 /* Decide if color named COLOR_NAME is valid for use on frame F. If
700 so, return the RGB values in COLOR. If ALLOC_P is non-zero,
701 allocate the color. Value is zero if COLOR_NAME is invalid, or
702 no color could be allocated. */
705 x_defined_color (f
, color_name
, color
, alloc_p
)
712 Display
*dpy
= FRAME_X_DISPLAY (f
);
713 Colormap cmap
= FRAME_X_COLORMAP (f
);
716 success_p
= XParseColor (dpy
, cmap
, color_name
, color
);
717 if (success_p
&& alloc_p
)
718 success_p
= x_alloc_nearest_color (f
, cmap
, color
);
725 /* Return the pixel color value for color COLOR_NAME on frame F. If F
726 is a monochrome frame, return MONO_COLOR regardless of what ARG says.
727 Signal an error if color can't be allocated. */
730 x_decode_color (f
, color_name
, mono_color
)
732 Lisp_Object color_name
;
737 CHECK_STRING (color_name
);
739 #if 0 /* Don't do this. It's wrong when we're not using the default
740 colormap, it makes freeing difficult, and it's probably not
741 an important optimization. */
742 if (strcmp (SDATA (color_name
), "black") == 0)
743 return BLACK_PIX_DEFAULT (f
);
744 else if (strcmp (SDATA (color_name
), "white") == 0)
745 return WHITE_PIX_DEFAULT (f
);
748 /* Return MONO_COLOR for monochrome frames. */
749 if (FRAME_X_DISPLAY_INFO (f
)->n_planes
== 1)
752 /* x_defined_color is responsible for coping with failures
753 by looking for a near-miss. */
754 if (x_defined_color (f
, SDATA (color_name
), &cdef
, 1))
757 Fsignal (Qerror
, Fcons (build_string ("Undefined color"),
758 Fcons (color_name
, Qnil
)));
764 /* Change the `wait-for-wm' frame parameter of frame F. OLD_VALUE is
765 the previous value of that parameter, NEW_VALUE is the new value.
766 See also the comment of wait_for_wm in struct x_output. */
769 x_set_wait_for_wm (f
, new_value
, old_value
)
771 Lisp_Object new_value
, old_value
;
773 f
->output_data
.x
->wait_for_wm
= !NILP (new_value
);
778 /* Set icon from FILE for frame F. By using GTK functions the icon
779 may be any format that GdkPixbuf knows about, i.e. not just bitmaps. */
782 xg_set_icon (f
, file
)
792 found
= x_find_image_file (file
);
800 filename
= SDATA (found
);
803 pixbuf
= gdk_pixbuf_new_from_file (filename
, &err
);
807 gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f
)),
809 g_object_unref (pixbuf
);
825 /* Functions called only from `x_set_frame_param'
826 to set individual parameters.
828 If FRAME_X_WINDOW (f) is 0,
829 the frame is being created and its X-window does not exist yet.
830 In that case, just record the parameter's new value
831 in the standard place; do not attempt to change the window. */
834 x_set_foreground_color (f
, arg
, oldval
)
836 Lisp_Object arg
, oldval
;
838 struct x_output
*x
= f
->output_data
.x
;
839 unsigned long fg
, old_fg
;
841 fg
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
842 old_fg
= x
->foreground_pixel
;
843 x
->foreground_pixel
= fg
;
845 if (FRAME_X_WINDOW (f
) != 0)
847 Display
*dpy
= FRAME_X_DISPLAY (f
);
850 XSetForeground (dpy
, x
->normal_gc
, fg
);
851 XSetBackground (dpy
, x
->reverse_gc
, fg
);
853 if (x
->cursor_pixel
== old_fg
)
855 unload_color (f
, x
->cursor_pixel
);
856 x
->cursor_pixel
= x_copy_color (f
, fg
);
857 XSetBackground (dpy
, x
->cursor_gc
, x
->cursor_pixel
);
862 update_face_from_frame_parameter (f
, Qforeground_color
, arg
);
864 if (FRAME_VISIBLE_P (f
))
868 unload_color (f
, old_fg
);
872 x_set_background_color (f
, arg
, oldval
)
874 Lisp_Object arg
, oldval
;
876 struct x_output
*x
= f
->output_data
.x
;
879 bg
= x_decode_color (f
, arg
, WHITE_PIX_DEFAULT (f
));
880 unload_color (f
, x
->background_pixel
);
881 x
->background_pixel
= bg
;
883 if (FRAME_X_WINDOW (f
) != 0)
885 Display
*dpy
= FRAME_X_DISPLAY (f
);
888 XSetBackground (dpy
, x
->normal_gc
, bg
);
889 XSetForeground (dpy
, x
->reverse_gc
, bg
);
890 XSetWindowBackground (dpy
, FRAME_X_WINDOW (f
), bg
);
891 XSetForeground (dpy
, x
->cursor_gc
, bg
);
894 xg_set_background_color (f
, bg
);
897 #ifndef USE_TOOLKIT_SCROLL_BARS /* Turns out to be annoying with
898 toolkit scroll bars. */
901 for (bar
= FRAME_SCROLL_BARS (f
);
903 bar
= XSCROLL_BAR (bar
)->next
)
905 Window window
= SCROLL_BAR_X_WINDOW (XSCROLL_BAR (bar
));
906 XSetWindowBackground (dpy
, window
, bg
);
909 #endif /* USE_TOOLKIT_SCROLL_BARS */
912 update_face_from_frame_parameter (f
, Qbackground_color
, arg
);
914 if (FRAME_VISIBLE_P (f
))
920 x_set_mouse_color (f
, arg
, oldval
)
922 Lisp_Object arg
, oldval
;
924 struct x_output
*x
= f
->output_data
.x
;
925 Display
*dpy
= FRAME_X_DISPLAY (f
);
926 Cursor cursor
, nontext_cursor
, mode_cursor
, hand_cursor
;
927 Cursor hourglass_cursor
, horizontal_drag_cursor
;
929 unsigned long pixel
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
930 unsigned long mask_color
= x
->background_pixel
;
932 /* Don't let pointers be invisible. */
933 if (mask_color
== pixel
)
935 x_free_colors (f
, &pixel
, 1);
936 pixel
= x_copy_color (f
, x
->foreground_pixel
);
939 unload_color (f
, x
->mouse_pixel
);
940 x
->mouse_pixel
= pixel
;
944 /* It's not okay to crash if the user selects a screwy cursor. */
945 count
= x_catch_errors (dpy
);
947 if (!NILP (Vx_pointer_shape
))
949 CHECK_NUMBER (Vx_pointer_shape
);
950 cursor
= XCreateFontCursor (dpy
, XINT (Vx_pointer_shape
));
953 cursor
= XCreateFontCursor (dpy
, XC_xterm
);
954 x_check_errors (dpy
, "bad text pointer cursor: %s");
956 if (!NILP (Vx_nontext_pointer_shape
))
958 CHECK_NUMBER (Vx_nontext_pointer_shape
);
960 = XCreateFontCursor (dpy
, XINT (Vx_nontext_pointer_shape
));
963 nontext_cursor
= XCreateFontCursor (dpy
, XC_left_ptr
);
964 x_check_errors (dpy
, "bad nontext pointer cursor: %s");
966 if (!NILP (Vx_hourglass_pointer_shape
))
968 CHECK_NUMBER (Vx_hourglass_pointer_shape
);
970 = XCreateFontCursor (dpy
, XINT (Vx_hourglass_pointer_shape
));
973 hourglass_cursor
= XCreateFontCursor (dpy
, XC_watch
);
974 x_check_errors (dpy
, "bad hourglass pointer cursor: %s");
976 if (!NILP (Vx_mode_pointer_shape
))
978 CHECK_NUMBER (Vx_mode_pointer_shape
);
979 mode_cursor
= XCreateFontCursor (dpy
, XINT (Vx_mode_pointer_shape
));
982 mode_cursor
= XCreateFontCursor (dpy
, XC_xterm
);
983 x_check_errors (dpy
, "bad modeline pointer cursor: %s");
985 if (!NILP (Vx_sensitive_text_pointer_shape
))
987 CHECK_NUMBER (Vx_sensitive_text_pointer_shape
);
989 = XCreateFontCursor (dpy
, XINT (Vx_sensitive_text_pointer_shape
));
992 hand_cursor
= XCreateFontCursor (dpy
, XC_hand2
);
994 if (!NILP (Vx_window_horizontal_drag_shape
))
996 CHECK_NUMBER (Vx_window_horizontal_drag_shape
);
997 horizontal_drag_cursor
998 = XCreateFontCursor (dpy
, XINT (Vx_window_horizontal_drag_shape
));
1001 horizontal_drag_cursor
1002 = XCreateFontCursor (dpy
, XC_sb_h_double_arrow
);
1004 /* Check and report errors with the above calls. */
1005 x_check_errors (dpy
, "can't set cursor shape: %s");
1006 x_uncatch_errors (dpy
, count
);
1009 XColor fore_color
, back_color
;
1011 fore_color
.pixel
= x
->mouse_pixel
;
1012 x_query_color (f
, &fore_color
);
1013 back_color
.pixel
= mask_color
;
1014 x_query_color (f
, &back_color
);
1016 XRecolorCursor (dpy
, cursor
, &fore_color
, &back_color
);
1017 XRecolorCursor (dpy
, nontext_cursor
, &fore_color
, &back_color
);
1018 XRecolorCursor (dpy
, mode_cursor
, &fore_color
, &back_color
);
1019 XRecolorCursor (dpy
, hand_cursor
, &fore_color
, &back_color
);
1020 XRecolorCursor (dpy
, hourglass_cursor
, &fore_color
, &back_color
);
1021 XRecolorCursor (dpy
, horizontal_drag_cursor
, &fore_color
, &back_color
);
1024 if (FRAME_X_WINDOW (f
) != 0)
1025 XDefineCursor (dpy
, FRAME_X_WINDOW (f
), cursor
);
1027 if (cursor
!= x
->text_cursor
1028 && x
->text_cursor
!= 0)
1029 XFreeCursor (dpy
, x
->text_cursor
);
1030 x
->text_cursor
= cursor
;
1032 if (nontext_cursor
!= x
->nontext_cursor
1033 && x
->nontext_cursor
!= 0)
1034 XFreeCursor (dpy
, x
->nontext_cursor
);
1035 x
->nontext_cursor
= nontext_cursor
;
1037 if (hourglass_cursor
!= x
->hourglass_cursor
1038 && x
->hourglass_cursor
!= 0)
1039 XFreeCursor (dpy
, x
->hourglass_cursor
);
1040 x
->hourglass_cursor
= hourglass_cursor
;
1042 if (mode_cursor
!= x
->modeline_cursor
1043 && x
->modeline_cursor
!= 0)
1044 XFreeCursor (dpy
, f
->output_data
.x
->modeline_cursor
);
1045 x
->modeline_cursor
= mode_cursor
;
1047 if (hand_cursor
!= x
->hand_cursor
1048 && x
->hand_cursor
!= 0)
1049 XFreeCursor (dpy
, x
->hand_cursor
);
1050 x
->hand_cursor
= hand_cursor
;
1052 if (horizontal_drag_cursor
!= x
->horizontal_drag_cursor
1053 && x
->horizontal_drag_cursor
!= 0)
1054 XFreeCursor (dpy
, x
->horizontal_drag_cursor
);
1055 x
->horizontal_drag_cursor
= horizontal_drag_cursor
;
1060 update_face_from_frame_parameter (f
, Qmouse_color
, arg
);
1064 x_set_cursor_color (f
, arg
, oldval
)
1066 Lisp_Object arg
, oldval
;
1068 unsigned long fore_pixel
, pixel
;
1069 int fore_pixel_allocated_p
= 0, pixel_allocated_p
= 0;
1070 struct x_output
*x
= f
->output_data
.x
;
1072 if (!NILP (Vx_cursor_fore_pixel
))
1074 fore_pixel
= x_decode_color (f
, Vx_cursor_fore_pixel
,
1075 WHITE_PIX_DEFAULT (f
));
1076 fore_pixel_allocated_p
= 1;
1079 fore_pixel
= x
->background_pixel
;
1081 pixel
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1082 pixel_allocated_p
= 1;
1084 /* Make sure that the cursor color differs from the background color. */
1085 if (pixel
== x
->background_pixel
)
1087 if (pixel_allocated_p
)
1089 x_free_colors (f
, &pixel
, 1);
1090 pixel_allocated_p
= 0;
1093 pixel
= x
->mouse_pixel
;
1094 if (pixel
== fore_pixel
)
1096 if (fore_pixel_allocated_p
)
1098 x_free_colors (f
, &fore_pixel
, 1);
1099 fore_pixel_allocated_p
= 0;
1101 fore_pixel
= x
->background_pixel
;
1105 unload_color (f
, x
->cursor_foreground_pixel
);
1106 if (!fore_pixel_allocated_p
)
1107 fore_pixel
= x_copy_color (f
, fore_pixel
);
1108 x
->cursor_foreground_pixel
= fore_pixel
;
1110 unload_color (f
, x
->cursor_pixel
);
1111 if (!pixel_allocated_p
)
1112 pixel
= x_copy_color (f
, pixel
);
1113 x
->cursor_pixel
= pixel
;
1115 if (FRAME_X_WINDOW (f
) != 0)
1118 XSetBackground (FRAME_X_DISPLAY (f
), x
->cursor_gc
, x
->cursor_pixel
);
1119 XSetForeground (FRAME_X_DISPLAY (f
), x
->cursor_gc
, fore_pixel
);
1122 if (FRAME_VISIBLE_P (f
))
1124 x_update_cursor (f
, 0);
1125 x_update_cursor (f
, 1);
1129 update_face_from_frame_parameter (f
, Qcursor_color
, arg
);
1132 /* Set the border-color of frame F to pixel value PIX.
1133 Note that this does not fully take effect if done before
1134 F has an x-window. */
1137 x_set_border_pixel (f
, pix
)
1141 unload_color (f
, f
->output_data
.x
->border_pixel
);
1142 f
->output_data
.x
->border_pixel
= pix
;
1144 if (FRAME_X_WINDOW (f
) != 0 && f
->border_width
> 0)
1147 XSetWindowBorder (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1148 (unsigned long)pix
);
1151 if (FRAME_VISIBLE_P (f
))
1156 /* Set the border-color of frame F to value described by ARG.
1157 ARG can be a string naming a color.
1158 The border-color is used for the border that is drawn by the X server.
1159 Note that this does not fully take effect if done before
1160 F has an x-window; it must be redone when the window is created.
1162 Note: this is done in two routines because of the way X10 works.
1164 Note: under X11, this is normally the province of the window manager,
1165 and so emacs' border colors may be overridden. */
1168 x_set_border_color (f
, arg
, oldval
)
1170 Lisp_Object arg
, oldval
;
1175 pix
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1176 x_set_border_pixel (f
, pix
);
1177 update_face_from_frame_parameter (f
, Qborder_color
, arg
);
1182 x_set_cursor_type (f
, arg
, oldval
)
1184 Lisp_Object arg
, oldval
;
1186 set_frame_cursor_types (f
, arg
);
1188 /* Make sure the cursor gets redrawn. */
1189 cursor_type_changed
= 1;
1193 x_set_icon_type (f
, arg
, oldval
)
1195 Lisp_Object arg
, oldval
;
1201 if (STRINGP (oldval
) && EQ (Fstring_equal (oldval
, arg
), Qt
))
1204 else if (!STRINGP (oldval
) && EQ (oldval
, Qnil
) == EQ (arg
, Qnil
))
1209 result
= x_text_icon (f
,
1210 (char *) SDATA ((!NILP (f
->icon_name
)
1214 result
= x_bitmap_icon (f
, arg
);
1219 error ("No icon window available");
1222 XFlush (FRAME_X_DISPLAY (f
));
1227 x_set_icon_name (f
, arg
, oldval
)
1229 Lisp_Object arg
, oldval
;
1235 if (STRINGP (oldval
) && EQ (Fstring_equal (oldval
, arg
), Qt
))
1238 else if (!STRINGP (oldval
) && EQ (oldval
, Qnil
) == EQ (arg
, Qnil
))
1243 if (f
->output_data
.x
->icon_bitmap
!= 0)
1248 result
= x_text_icon (f
,
1249 (char *) SDATA ((!NILP (f
->icon_name
)
1258 error ("No icon window available");
1261 XFlush (FRAME_X_DISPLAY (f
));
1267 x_set_menu_bar_lines (f
, value
, oldval
)
1269 Lisp_Object value
, oldval
;
1272 #if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK)
1273 int olines
= FRAME_MENU_BAR_LINES (f
);
1276 /* Right now, menu bars don't work properly in minibuf-only frames;
1277 most of the commands try to apply themselves to the minibuffer
1278 frame itself, and get an error because you can't switch buffers
1279 in or split the minibuffer window. */
1280 if (FRAME_MINIBUF_ONLY_P (f
))
1283 if (INTEGERP (value
))
1284 nlines
= XINT (value
);
1288 /* Make sure we redisplay all windows in this frame. */
1289 windows_or_buffers_changed
++;
1291 #if defined (USE_X_TOOLKIT) || defined (USE_GTK)
1292 FRAME_MENU_BAR_LINES (f
) = 0;
1295 FRAME_EXTERNAL_MENU_BAR (f
) = 1;
1296 if (FRAME_X_P (f
) && f
->output_data
.x
->menubar_widget
== 0)
1297 /* Make sure next redisplay shows the menu bar. */
1298 XWINDOW (FRAME_SELECTED_WINDOW (f
))->update_mode_line
= Qt
;
1302 if (FRAME_EXTERNAL_MENU_BAR (f
) == 1)
1303 free_frame_menubar (f
);
1304 FRAME_EXTERNAL_MENU_BAR (f
) = 0;
1306 f
->output_data
.x
->menubar_widget
= 0;
1308 #else /* not USE_X_TOOLKIT && not USE_GTK */
1309 FRAME_MENU_BAR_LINES (f
) = nlines
;
1310 change_window_heights (f
->root_window
, nlines
- olines
);
1311 #endif /* not USE_X_TOOLKIT */
1316 /* Set the number of lines used for the tool bar of frame F to VALUE.
1317 VALUE not an integer, or < 0 means set the lines to zero. OLDVAL
1318 is the old number of tool bar lines. This function changes the
1319 height of all windows on frame F to match the new tool bar height.
1320 The frame's height doesn't change. */
1323 x_set_tool_bar_lines (f
, value
, oldval
)
1325 Lisp_Object value
, oldval
;
1327 int delta
, nlines
, root_height
;
1328 Lisp_Object root_window
;
1330 /* Treat tool bars like menu bars. */
1331 if (FRAME_MINIBUF_ONLY_P (f
))
1334 /* Use VALUE only if an integer >= 0. */
1335 if (INTEGERP (value
) && XINT (value
) >= 0)
1336 nlines
= XFASTINT (value
);
1341 FRAME_TOOL_BAR_LINES (f
) = 0;
1344 FRAME_EXTERNAL_TOOL_BAR (f
) = 1;
1345 if (FRAME_X_P (f
) && f
->output_data
.x
->toolbar_widget
== 0)
1346 /* Make sure next redisplay shows the tool bar. */
1347 XWINDOW (FRAME_SELECTED_WINDOW (f
))->update_mode_line
= Qt
;
1348 update_frame_tool_bar (f
);
1352 if (FRAME_EXTERNAL_TOOL_BAR (f
))
1353 free_frame_tool_bar (f
);
1354 FRAME_EXTERNAL_TOOL_BAR (f
) = 0;
1360 /* Make sure we redisplay all windows in this frame. */
1361 ++windows_or_buffers_changed
;
1363 delta
= nlines
- FRAME_TOOL_BAR_LINES (f
);
1365 /* Don't resize the tool-bar to more than we have room for. */
1366 root_window
= FRAME_ROOT_WINDOW (f
);
1367 root_height
= WINDOW_TOTAL_LINES (XWINDOW (root_window
));
1368 if (root_height
- delta
< 1)
1370 delta
= root_height
- 1;
1371 nlines
= FRAME_TOOL_BAR_LINES (f
) + delta
;
1374 FRAME_TOOL_BAR_LINES (f
) = nlines
;
1375 change_window_heights (root_window
, delta
);
1378 /* We also have to make sure that the internal border at the top of
1379 the frame, below the menu bar or tool bar, is redrawn when the
1380 tool bar disappears. This is so because the internal border is
1381 below the tool bar if one is displayed, but is below the menu bar
1382 if there isn't a tool bar. The tool bar draws into the area
1383 below the menu bar. */
1384 if (FRAME_X_WINDOW (f
) && FRAME_TOOL_BAR_LINES (f
) == 0)
1388 clear_current_matrices (f
);
1389 updating_frame
= NULL
;
1392 /* If the tool bar gets smaller, the internal border below it
1393 has to be cleared. It was formerly part of the display
1394 of the larger tool bar, and updating windows won't clear it. */
1397 int height
= FRAME_INTERNAL_BORDER_WIDTH (f
);
1398 int width
= FRAME_PIXEL_WIDTH (f
);
1399 int y
= nlines
* FRAME_LINE_HEIGHT (f
);
1401 /* height can be zero here. */
1402 if (height
> 0 && width
> 0)
1405 x_clear_area (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1406 0, y
, width
, height
, False
);
1410 if (WINDOWP (f
->tool_bar_window
))
1411 clear_glyph_matrix (XWINDOW (f
->tool_bar_window
)->current_matrix
);
1416 /* Set the foreground color for scroll bars on frame F to VALUE.
1417 VALUE should be a string, a color name. If it isn't a string or
1418 isn't a valid color name, do nothing. OLDVAL is the old value of
1419 the frame parameter. */
1422 x_set_scroll_bar_foreground (f
, value
, oldval
)
1424 Lisp_Object value
, oldval
;
1426 unsigned long pixel
;
1428 if (STRINGP (value
))
1429 pixel
= x_decode_color (f
, value
, BLACK_PIX_DEFAULT (f
));
1433 if (f
->output_data
.x
->scroll_bar_foreground_pixel
!= -1)
1434 unload_color (f
, f
->output_data
.x
->scroll_bar_foreground_pixel
);
1436 f
->output_data
.x
->scroll_bar_foreground_pixel
= pixel
;
1437 if (FRAME_X_WINDOW (f
) && FRAME_VISIBLE_P (f
))
1439 /* Remove all scroll bars because they have wrong colors. */
1440 if (condemn_scroll_bars_hook
)
1441 (*condemn_scroll_bars_hook
) (f
);
1442 if (judge_scroll_bars_hook
)
1443 (*judge_scroll_bars_hook
) (f
);
1445 update_face_from_frame_parameter (f
, Qscroll_bar_foreground
, value
);
1451 /* Set the background color for scroll bars on frame F to VALUE VALUE
1452 should be a string, a color name. If it isn't a string or isn't a
1453 valid color name, do nothing. OLDVAL is the old value of the frame
1457 x_set_scroll_bar_background (f
, value
, oldval
)
1459 Lisp_Object value
, oldval
;
1461 unsigned long pixel
;
1463 if (STRINGP (value
))
1464 pixel
= x_decode_color (f
, value
, WHITE_PIX_DEFAULT (f
));
1468 if (f
->output_data
.x
->scroll_bar_background_pixel
!= -1)
1469 unload_color (f
, f
->output_data
.x
->scroll_bar_background_pixel
);
1471 #ifdef USE_TOOLKIT_SCROLL_BARS
1472 /* Scrollbar shadow colors. */
1473 if (f
->output_data
.x
->scroll_bar_top_shadow_pixel
!= -1)
1475 unload_color (f
, f
->output_data
.x
->scroll_bar_top_shadow_pixel
);
1476 f
->output_data
.x
->scroll_bar_top_shadow_pixel
= -1;
1478 if (f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
!= -1)
1480 unload_color (f
, f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
);
1481 f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
= -1;
1483 #endif /* USE_TOOLKIT_SCROLL_BARS */
1485 f
->output_data
.x
->scroll_bar_background_pixel
= pixel
;
1486 if (FRAME_X_WINDOW (f
) && FRAME_VISIBLE_P (f
))
1488 /* Remove all scroll bars because they have wrong colors. */
1489 if (condemn_scroll_bars_hook
)
1490 (*condemn_scroll_bars_hook
) (f
);
1491 if (judge_scroll_bars_hook
)
1492 (*judge_scroll_bars_hook
) (f
);
1494 update_face_from_frame_parameter (f
, Qscroll_bar_background
, value
);
1500 /* Encode Lisp string STRING as a text in a format appropriate for
1501 XICCC (X Inter Client Communication Conventions).
1503 If STRING contains only ASCII characters, do no conversion and
1504 return the string data of STRING. Otherwise, encode the text by
1505 CODING_SYSTEM, and return a newly allocated memory area which
1506 should be freed by `xfree' by a caller.
1508 SELECTIONP non-zero means the string is being encoded for an X
1509 selection, so it is safe to run pre-write conversions (which
1512 Store the byte length of resulting text in *TEXT_BYTES.
1514 If the text contains only ASCII and Latin-1, store 1 in *STRING_P,
1515 which means that the `encoding' of the result can be `STRING'.
1516 Otherwise store 0 in *STRINGP, which means that the `encoding' of
1517 the result should be `COMPOUND_TEXT'. */
1520 x_encode_text (string
, coding_system
, selectionp
, text_bytes
, stringp
)
1521 Lisp_Object string
, coding_system
;
1522 int *text_bytes
, *stringp
;
1525 unsigned char *str
= SDATA (string
);
1526 int chars
= SCHARS (string
);
1527 int bytes
= SBYTES (string
);
1531 struct coding_system coding
;
1532 extern Lisp_Object Qcompound_text_with_extensions
;
1534 charset_info
= find_charset_in_text (str
, chars
, bytes
, NULL
, Qnil
);
1535 if (charset_info
== 0)
1537 /* No multibyte character in OBJ. We need not encode it. */
1538 *text_bytes
= bytes
;
1543 setup_coding_system (coding_system
, &coding
);
1545 && SYMBOLP (coding
.pre_write_conversion
)
1546 && !NILP (Ffboundp (coding
.pre_write_conversion
)))
1548 string
= run_pre_post_conversion_on_str (string
, &coding
, 1);
1549 str
= SDATA (string
);
1550 chars
= SCHARS (string
);
1551 bytes
= SBYTES (string
);
1553 coding
.src_multibyte
= 1;
1554 coding
.dst_multibyte
= 0;
1555 coding
.mode
|= CODING_MODE_LAST_BLOCK
;
1556 if (coding
.type
== coding_type_iso2022
)
1557 coding
.flags
|= CODING_FLAG_ISO_SAFE
;
1558 /* We suppress producing escape sequences for composition. */
1559 coding
.composing
= COMPOSITION_DISABLED
;
1560 bufsize
= encoding_buffer_size (&coding
, bytes
);
1561 buf
= (unsigned char *) xmalloc (bufsize
);
1562 encode_coding (&coding
, str
, buf
, bytes
, bufsize
);
1563 *text_bytes
= coding
.produced
;
1564 *stringp
= (charset_info
== 1
1565 || (!EQ (coding_system
, Qcompound_text
)
1566 && !EQ (coding_system
, Qcompound_text_with_extensions
)));
1571 /* Set the WM name to NAME for frame F. Also set the icon name.
1572 If the frame already has an icon name, use that, otherwise set the
1573 icon name to NAME. */
1576 x_set_name_internal (f
, name
)
1580 if (FRAME_X_WINDOW (f
))
1585 XTextProperty text
, icon
;
1587 int do_free_icon_value
= 0, do_free_text_value
= 0;
1588 Lisp_Object coding_system
;
1590 coding_system
= Qcompound_text
;
1591 /* Note: Encoding strategy
1593 We encode NAME by compound-text and use "COMPOUND-TEXT" in
1594 text.encoding. But, there are non-internationalized window
1595 managers which don't support that encoding. So, if NAME
1596 contains only ASCII and 8859-1 characters, encode it by
1597 iso-latin-1, and use "STRING" in text.encoding hoping that
1598 such window managers at least analyze this format correctly,
1599 i.e. treat 8-bit bytes as 8859-1 characters.
1601 We may also be able to use "UTF8_STRING" in text.encoding
1602 in the future which can encode all Unicode characters.
1603 But, for the moment, there's no way to know that the
1604 current window manager supports it or not. */
1605 text
.value
= x_encode_text (name
, coding_system
, 0, &bytes
, &stringp
);
1606 text
.encoding
= (stringp
? XA_STRING
1607 : FRAME_X_DISPLAY_INFO (f
)->Xatom_COMPOUND_TEXT
);
1609 text
.nitems
= bytes
;
1611 /* Check early, because ENCODE_UTF_8 below may GC and name may be
1613 do_free_text_value
= text
.value
!= SDATA (name
);
1615 if (NILP (f
->icon_name
))
1621 /* See the above comment "Note: Encoding strategy". */
1622 icon
.value
= x_encode_text (f
->icon_name
, coding_system
, 0,
1624 icon
.encoding
= (stringp
? XA_STRING
1625 : FRAME_X_DISPLAY_INFO (f
)->Xatom_COMPOUND_TEXT
);
1627 icon
.nitems
= bytes
;
1628 do_free_icon_value
= icon
.value
!= SDATA (f
->icon_name
);
1632 gtk_window_set_title (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f
)),
1633 SDATA (ENCODE_UTF_8 (name
)));
1634 #else /* not USE_GTK */
1635 XSetWMName (FRAME_X_DISPLAY (f
), FRAME_OUTER_WINDOW (f
), &text
);
1636 #endif /* not USE_GTK */
1638 XSetWMIconName (FRAME_X_DISPLAY (f
), FRAME_OUTER_WINDOW (f
), &icon
);
1640 if (do_free_icon_value
)
1642 if (do_free_text_value
)
1645 #else /* not HAVE_X11R4 */
1646 XSetIconName (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1648 XStoreName (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1650 #endif /* not HAVE_X11R4 */
1655 /* Change the name of frame F to NAME. If NAME is nil, set F's name to
1658 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1659 name; if NAME is a string, set F's name to NAME and set
1660 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1662 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1663 suggesting a new name, which lisp code should override; if
1664 F->explicit_name is set, ignore the new name; otherwise, set it. */
1667 x_set_name (f
, name
, explicit)
1672 /* Make sure that requests from lisp code override requests from
1673 Emacs redisplay code. */
1676 /* If we're switching from explicit to implicit, we had better
1677 update the mode lines and thereby update the title. */
1678 if (f
->explicit_name
&& NILP (name
))
1679 update_mode_lines
= 1;
1681 f
->explicit_name
= ! NILP (name
);
1683 else if (f
->explicit_name
)
1686 /* If NAME is nil, set the name to the x_id_name. */
1689 /* Check for no change needed in this very common case
1690 before we do any consing. */
1691 if (!strcmp (FRAME_X_DISPLAY_INFO (f
)->x_id_name
,
1694 name
= build_string (FRAME_X_DISPLAY_INFO (f
)->x_id_name
);
1697 CHECK_STRING (name
);
1699 /* Don't change the name if it's already NAME. */
1700 if (! NILP (Fstring_equal (name
, f
->name
)))
1705 /* For setting the frame title, the title parameter should override
1706 the name parameter. */
1707 if (! NILP (f
->title
))
1710 x_set_name_internal (f
, name
);
1713 /* This function should be called when the user's lisp code has
1714 specified a name for the frame; the name will override any set by the
1717 x_explicitly_set_name (f
, arg
, oldval
)
1719 Lisp_Object arg
, oldval
;
1721 x_set_name (f
, arg
, 1);
1724 /* This function should be called by Emacs redisplay code to set the
1725 name; names set this way will never override names set by the user's
1728 x_implicitly_set_name (f
, arg
, oldval
)
1730 Lisp_Object arg
, oldval
;
1732 x_set_name (f
, arg
, 0);
1735 /* Change the title of frame F to NAME.
1736 If NAME is nil, use the frame name as the title.
1738 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1739 name; if NAME is a string, set F's name to NAME and set
1740 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1742 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1743 suggesting a new name, which lisp code should override; if
1744 F->explicit_name is set, ignore the new name; otherwise, set it. */
1747 x_set_title (f
, name
, old_name
)
1749 Lisp_Object name
, old_name
;
1751 /* Don't change the title if it's already NAME. */
1752 if (EQ (name
, f
->title
))
1755 update_mode_lines
= 1;
1762 CHECK_STRING (name
);
1764 x_set_name_internal (f
, name
);
1768 x_set_scroll_bar_default_width (f
)
1771 int wid
= FRAME_COLUMN_WIDTH (f
);
1773 #ifdef USE_TOOLKIT_SCROLL_BARS
1774 /* A minimum width of 14 doesn't look good for toolkit scroll bars. */
1775 int width
= 16 + 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
;
1776 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (width
+ wid
- 1) / wid
;
1777 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = width
;
1779 /* Make the actual width at least 14 pixels and a multiple of a
1781 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (14 + wid
- 1) / wid
;
1783 /* Use all of that space (aside from required margins) for the
1785 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = 0;
1790 /* Record in frame F the specified or default value according to ALIST
1791 of the parameter named PROP (a Lisp symbol). If no value is
1792 specified for PROP, look for an X default for XPROP on the frame
1793 named NAME. If that is not found either, use the value DEFLT. */
1796 x_default_scroll_bar_color_parameter (f
, alist
, prop
, xprop
, xclass
,
1805 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
1808 tem
= x_get_arg (dpyinfo
, alist
, prop
, xprop
, xclass
, RES_TYPE_STRING
);
1809 if (EQ (tem
, Qunbound
))
1811 #ifdef USE_TOOLKIT_SCROLL_BARS
1813 /* See if an X resource for the scroll bar color has been
1815 tem
= display_x_get_resource (dpyinfo
,
1816 build_string (foreground_p
1820 build_string ("verticalScrollBar"),
1824 /* If nothing has been specified, scroll bars will use a
1825 toolkit-dependent default. Because these defaults are
1826 difficult to get at without actually creating a scroll
1827 bar, use nil to indicate that no color has been
1832 #else /* not USE_TOOLKIT_SCROLL_BARS */
1836 #endif /* not USE_TOOLKIT_SCROLL_BARS */
1839 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
1845 #if !defined (HAVE_X11R4) && !defined (HAVE_XSETWMPROTOCOLS)
1848 XSetWMProtocols (dpy
, w
, protocols
, count
)
1855 prop
= XInternAtom (dpy
, "WM_PROTOCOLS", False
);
1856 if (prop
== None
) return False
;
1857 XChangeProperty (dpy
, w
, prop
, XA_ATOM
, 32, PropModeReplace
,
1858 (unsigned char *) protocols
, count
);
1861 #endif /* not HAVE_X11R4 && not HAVE_XSETWMPROTOCOLS */
1863 #ifdef USE_X_TOOLKIT
1865 /* If the WM_PROTOCOLS property does not already contain WM_TAKE_FOCUS,
1866 WM_DELETE_WINDOW, and WM_SAVE_YOURSELF, then add them. (They may
1867 already be present because of the toolkit (Motif adds some of them,
1868 for example, but Xt doesn't). */
1871 hack_wm_protocols (f
, widget
)
1875 Display
*dpy
= XtDisplay (widget
);
1876 Window w
= XtWindow (widget
);
1877 int need_delete
= 1;
1884 unsigned char *catoms
;
1886 unsigned long nitems
= 0;
1887 unsigned long bytes_after
;
1889 if ((XGetWindowProperty (dpy
, w
,
1890 FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_protocols
,
1891 (long)0, (long)100, False
, XA_ATOM
,
1892 &type
, &format
, &nitems
, &bytes_after
,
1895 && format
== 32 && type
== XA_ATOM
)
1897 Atom
*atoms
= (Atom
*) catoms
;
1902 == FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_delete_window
)
1904 else if (atoms
[nitems
]
1905 == FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_take_focus
)
1907 else if (atoms
[nitems
]
1908 == FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_save_yourself
)
1919 props
[count
++] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_delete_window
;
1921 props
[count
++] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_take_focus
;
1923 props
[count
++] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_save_yourself
;
1925 XChangeProperty (dpy
, w
, FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_protocols
,
1926 XA_ATOM
, 32, PropModeAppend
,
1927 (unsigned char *) props
, count
);
1935 /* Support routines for XIC (X Input Context). */
1939 static XFontSet xic_create_xfontset
P_ ((struct frame
*, char *));
1940 static XIMStyle best_xim_style
P_ ((XIMStyles
*, XIMStyles
*));
1943 /* Supported XIM styles, ordered by preference. */
1945 static XIMStyle supported_xim_styles
[] =
1947 XIMPreeditPosition
| XIMStatusArea
,
1948 XIMPreeditPosition
| XIMStatusNothing
,
1949 XIMPreeditPosition
| XIMStatusNone
,
1950 XIMPreeditNothing
| XIMStatusArea
,
1951 XIMPreeditNothing
| XIMStatusNothing
,
1952 XIMPreeditNothing
| XIMStatusNone
,
1953 XIMPreeditNone
| XIMStatusArea
,
1954 XIMPreeditNone
| XIMStatusNothing
,
1955 XIMPreeditNone
| XIMStatusNone
,
1960 /* Create an X fontset on frame F with base font name BASE_FONTNAME. */
1962 char xic_defaut_fontset
[] = "-*-*-*-r-normal--14-*-*-*-*-*-*-*";
1965 xic_create_fontsetname (base_fontname
)
1966 char *base_fontname
;
1968 /* Make a fontset name from the base font name. */
1969 if (xic_defaut_fontset
== base_fontname
)
1970 /* There is no base font name, use the default. */
1971 return base_fontname
;
1974 /* Make a fontset name from the base font name.
1975 The font set will be made of the following elements:
1977 - the base font where the charset spec is replaced by -*-*.
1978 - the same but with the family also replaced with -*-*-. */
1979 char *p
= base_fontname
;
1983 for (i
= 0; *p
; p
++)
1986 { /* As the font name doesn't conform to XLFD, we can't
1987 modify it to generalize it to allcs and allfamilies.
1988 Use the specified font plus the default. */
1989 int len
= strlen (base_fontname
) + strlen (xic_defaut_fontset
) + 2;
1990 fontsetname
= xmalloc (len
);
1991 bzero (fontsetname
, len
);
1992 strcpy (fontsetname
, base_fontname
);
1993 strcat (fontsetname
, ",");
1994 strcat (fontsetname
, xic_defaut_fontset
);
2000 char *font_allcs
= NULL
;
2001 char *font_allfamilies
= NULL
;
2002 char *allcs
= "*-*-*-*-*-*-*";
2003 char *allfamilies
= "-*-*-";
2005 for (i
= 0, p
= base_fontname
; i
< 8; p
++)
2014 /* Build the font spec that matches all charsets. */
2015 len
= p
- base_fontname
+ strlen (allcs
) + 1;
2016 font_allcs
= (char *) alloca (len
);
2017 bzero (font_allcs
, len
);
2018 bcopy (base_fontname
, font_allcs
, p
- base_fontname
);
2019 strcat (font_allcs
, allcs
);
2021 /* Build the font spec that matches all families. */
2022 len
= p
- p1
+ strlen (allcs
) + strlen (allfamilies
) + 1;
2023 font_allfamilies
= (char *) alloca (len
);
2024 bzero (font_allfamilies
, len
);
2025 strcpy (font_allfamilies
, allfamilies
);
2026 bcopy (p1
, font_allfamilies
+ (strlen (allfamilies
)), p
- p1
);
2027 strcat (font_allfamilies
, allcs
);
2029 /* Build the actual font set name. */
2030 len
= strlen (base_fontname
) + strlen (font_allcs
)
2031 + strlen (font_allfamilies
) + 3;
2032 fontsetname
= xmalloc (len
);
2033 bzero (fontsetname
, len
);
2034 strcpy (fontsetname
, base_fontname
);
2035 strcat (fontsetname
, ",");
2036 strcat (fontsetname
, font_allcs
);
2037 strcat (fontsetname
, ",");
2038 strcat (fontsetname
, font_allfamilies
);
2045 xic_create_xfontset (f
, base_fontname
)
2047 char *base_fontname
;
2049 XFontSet xfs
= NULL
;
2050 char **missing_list
= NULL
;
2053 Lisp_Object rest
, frame
;
2056 base_fontname
= xic_defaut_fontset
;
2058 /* See if there is another frame already using same fontset. */
2059 FOR_EACH_FRAME (rest
, frame
)
2061 struct frame
*cf
= XFRAME (frame
);
2062 if (cf
!= f
&& FRAME_LIVE_P (f
) && FRAME_X_P (cf
)
2063 && FRAME_X_DISPLAY_INFO (cf
) == FRAME_X_DISPLAY_INFO (f
)
2064 && FRAME_XIC_BASE_FONTNAME (cf
)
2065 && !strcmp (FRAME_XIC_BASE_FONTNAME (cf
), base_fontname
))
2067 xfs
= FRAME_XIC_FONTSET (cf
);
2074 char *fontsetname
= xic_create_fontsetname (base_fontname
);
2077 xfs
= XCreateFontSet (FRAME_X_DISPLAY (f
),
2078 fontsetname
, &missing_list
,
2079 &missing_count
, &def_string
);
2081 XFreeStringList (missing_list
);
2082 if (fontsetname
!= base_fontname
)
2083 xfree (fontsetname
);
2086 if (FRAME_XIC_BASE_FONTNAME (f
))
2087 xfree (FRAME_XIC_BASE_FONTNAME (f
));
2088 FRAME_XIC_BASE_FONTNAME (f
) = xstrdup (base_fontname
);
2090 /* No need to free def_string. */
2094 /* Free the X fontset of frame F if it is the last frame using it. */
2097 xic_free_xfontset (f
)
2100 Lisp_Object rest
, frame
;
2103 if (!FRAME_XIC_FONTSET (f
))
2106 /* See if there is another frame sharing the same fontset. */
2107 FOR_EACH_FRAME (rest
, frame
)
2109 struct frame
*cf
= XFRAME (frame
);
2110 if (cf
!= f
&& FRAME_LIVE_P (f
) && FRAME_X_P (cf
)
2111 && FRAME_X_DISPLAY_INFO (cf
) == FRAME_X_DISPLAY_INFO (f
)
2112 && FRAME_XIC_FONTSET (cf
) == FRAME_XIC_FONTSET (f
))
2120 /* The fontset is not used anymore. It is safe to free it. */
2121 XFreeFontSet (FRAME_X_DISPLAY (f
), FRAME_XIC_FONTSET (f
));
2123 if (FRAME_XIC_BASE_FONTNAME (f
))
2124 xfree (FRAME_XIC_BASE_FONTNAME (f
));
2125 FRAME_XIC_BASE_FONTNAME (f
) = NULL
;
2126 FRAME_XIC_FONTSET (f
) = NULL
;
2130 /* Value is the best input style, given user preferences USER (already
2131 checked to be supported by Emacs), and styles supported by the
2132 input method XIM. */
2135 best_xim_style (user
, xim
)
2141 for (i
= 0; i
< user
->count_styles
; ++i
)
2142 for (j
= 0; j
< xim
->count_styles
; ++j
)
2143 if (user
->supported_styles
[i
] == xim
->supported_styles
[j
])
2144 return user
->supported_styles
[i
];
2146 /* Return the default style. */
2147 return XIMPreeditNothing
| XIMStatusNothing
;
2150 /* Create XIC for frame F. */
2152 static XIMStyle xic_style
;
2155 create_frame_xic (f
)
2160 XFontSet xfs
= NULL
;
2165 /* Create X fontset. */
2166 xfs
= xic_create_xfontset
2167 (f
, (FRAME_FONTSET (f
) < 0) ? NULL
2168 : (char *) SDATA (fontset_ascii (FRAME_FONTSET (f
))));
2170 xim
= FRAME_X_XIM (f
);
2175 XVaNestedList preedit_attr
;
2176 XVaNestedList status_attr
;
2178 s_area
.x
= 0; s_area
.y
= 0; s_area
.width
= 1; s_area
.height
= 1;
2179 spot
.x
= 0; spot
.y
= 1;
2181 /* Determine XIC style. */
2184 XIMStyles supported_list
;
2185 supported_list
.count_styles
= (sizeof supported_xim_styles
2186 / sizeof supported_xim_styles
[0]);
2187 supported_list
.supported_styles
= supported_xim_styles
;
2188 xic_style
= best_xim_style (&supported_list
,
2189 FRAME_X_XIM_STYLES (f
));
2192 preedit_attr
= XVaCreateNestedList (0,
2195 FRAME_FOREGROUND_PIXEL (f
),
2197 FRAME_BACKGROUND_PIXEL (f
),
2198 (xic_style
& XIMPreeditPosition
2203 status_attr
= XVaCreateNestedList (0,
2209 FRAME_FOREGROUND_PIXEL (f
),
2211 FRAME_BACKGROUND_PIXEL (f
),
2214 xic
= XCreateIC (xim
,
2215 XNInputStyle
, xic_style
,
2216 XNClientWindow
, FRAME_X_WINDOW (f
),
2217 XNFocusWindow
, FRAME_X_WINDOW (f
),
2218 XNStatusAttributes
, status_attr
,
2219 XNPreeditAttributes
, preedit_attr
,
2221 XFree (preedit_attr
);
2222 XFree (status_attr
);
2225 FRAME_XIC (f
) = xic
;
2226 FRAME_XIC_STYLE (f
) = xic_style
;
2227 FRAME_XIC_FONTSET (f
) = xfs
;
2231 /* Destroy XIC and free XIC fontset of frame F, if any. */
2237 if (FRAME_XIC (f
) == NULL
)
2240 XDestroyIC (FRAME_XIC (f
));
2241 xic_free_xfontset (f
);
2243 FRAME_XIC (f
) = NULL
;
2247 /* Place preedit area for XIC of window W's frame to specified
2248 pixel position X/Y. X and Y are relative to window W. */
2251 xic_set_preeditarea (w
, x
, y
)
2255 struct frame
*f
= XFRAME (w
->frame
);
2259 spot
.x
= WINDOW_TO_FRAME_PIXEL_X (w
, x
) + WINDOW_LEFT_FRINGE_WIDTH (w
);
2260 spot
.y
= WINDOW_TO_FRAME_PIXEL_Y (w
, y
) + FONT_BASE (FRAME_FONT (f
));
2261 attr
= XVaCreateNestedList (0, XNSpotLocation
, &spot
, NULL
);
2262 XSetICValues (FRAME_XIC (f
), XNPreeditAttributes
, attr
, NULL
);
2267 /* Place status area for XIC in bottom right corner of frame F.. */
2270 xic_set_statusarea (f
)
2273 XIC xic
= FRAME_XIC (f
);
2278 /* Negotiate geometry of status area. If input method has existing
2279 status area, use its current size. */
2280 area
.x
= area
.y
= area
.width
= area
.height
= 0;
2281 attr
= XVaCreateNestedList (0, XNAreaNeeded
, &area
, NULL
);
2282 XSetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2285 attr
= XVaCreateNestedList (0, XNAreaNeeded
, &needed
, NULL
);
2286 XGetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2289 if (needed
->width
== 0) /* Use XNArea instead of XNAreaNeeded */
2291 attr
= XVaCreateNestedList (0, XNArea
, &needed
, NULL
);
2292 XGetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2296 area
.width
= needed
->width
;
2297 area
.height
= needed
->height
;
2298 area
.x
= FRAME_PIXEL_WIDTH (f
) - area
.width
- FRAME_INTERNAL_BORDER_WIDTH (f
);
2299 area
.y
= (FRAME_PIXEL_HEIGHT (f
) - area
.height
2300 - FRAME_MENUBAR_HEIGHT (f
)
2301 - FRAME_TOOLBAR_HEIGHT (f
)
2302 - FRAME_INTERNAL_BORDER_WIDTH (f
));
2305 attr
= XVaCreateNestedList (0, XNArea
, &area
, NULL
);
2306 XSetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2311 /* Set X fontset for XIC of frame F, using base font name
2312 BASE_FONTNAME. Called when a new Emacs fontset is chosen. */
2315 xic_set_xfontset (f
, base_fontname
)
2317 char *base_fontname
;
2322 xic_free_xfontset (f
);
2324 xfs
= xic_create_xfontset (f
, base_fontname
);
2326 attr
= XVaCreateNestedList (0, XNFontSet
, xfs
, NULL
);
2327 if (FRAME_XIC_STYLE (f
) & XIMPreeditPosition
)
2328 XSetICValues (FRAME_XIC (f
), XNPreeditAttributes
, attr
, NULL
);
2329 if (FRAME_XIC_STYLE (f
) & XIMStatusArea
)
2330 XSetICValues (FRAME_XIC (f
), XNStatusAttributes
, attr
, NULL
);
2333 FRAME_XIC_FONTSET (f
) = xfs
;
2336 #endif /* HAVE_X_I18N */
2340 #ifdef USE_X_TOOLKIT
2342 /* Create and set up the X widget for frame F. */
2345 x_window (f
, window_prompting
, minibuffer_only
)
2347 long window_prompting
;
2348 int minibuffer_only
;
2350 XClassHint class_hints
;
2351 XSetWindowAttributes attributes
;
2352 unsigned long attribute_mask
;
2353 Widget shell_widget
;
2355 Widget frame_widget
;
2361 /* Use the resource name as the top-level widget name
2362 for looking up resources. Make a non-Lisp copy
2363 for the window manager, so GC relocation won't bother it.
2365 Elsewhere we specify the window name for the window manager. */
2368 char *str
= (char *) SDATA (Vx_resource_name
);
2369 f
->namebuf
= (char *) xmalloc (strlen (str
) + 1);
2370 strcpy (f
->namebuf
, str
);
2374 XtSetArg (al
[ac
], XtNallowShellResize
, 1); ac
++;
2375 XtSetArg (al
[ac
], XtNinput
, 1); ac
++;
2376 XtSetArg (al
[ac
], XtNmappedWhenManaged
, 0); ac
++;
2377 XtSetArg (al
[ac
], XtNborderWidth
, f
->border_width
); ac
++;
2378 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2379 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2380 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2381 shell_widget
= XtAppCreateShell (f
->namebuf
, EMACS_CLASS
,
2382 applicationShellWidgetClass
,
2383 FRAME_X_DISPLAY (f
), al
, ac
);
2385 f
->output_data
.x
->widget
= shell_widget
;
2386 /* maybe_set_screen_title_format (shell_widget); */
2388 pane_widget
= lw_create_widget ("main", "pane", widget_id_tick
++,
2389 (widget_value
*) NULL
,
2390 shell_widget
, False
,
2394 (lw_callback
) NULL
);
2397 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2398 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2399 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2400 XtSetValues (pane_widget
, al
, ac
);
2401 f
->output_data
.x
->column_widget
= pane_widget
;
2403 /* mappedWhenManaged to false tells to the paned window to not map/unmap
2404 the emacs screen when changing menubar. This reduces flickering. */
2407 XtSetArg (al
[ac
], XtNmappedWhenManaged
, 0); ac
++;
2408 XtSetArg (al
[ac
], XtNshowGrip
, 0); ac
++;
2409 XtSetArg (al
[ac
], XtNallowResize
, 1); ac
++;
2410 XtSetArg (al
[ac
], XtNresizeToPreferred
, 1); ac
++;
2411 XtSetArg (al
[ac
], XtNemacsFrame
, f
); ac
++;
2412 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2413 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2414 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2415 frame_widget
= XtCreateWidget (f
->namebuf
, emacsFrameClass
, pane_widget
,
2418 f
->output_data
.x
->edit_widget
= frame_widget
;
2420 XtManageChild (frame_widget
);
2422 /* Do some needed geometry management. */
2425 char *tem
, shell_position
[32];
2428 int extra_borders
= 0;
2430 = (f
->output_data
.x
->menubar_widget
2431 ? (f
->output_data
.x
->menubar_widget
->core
.height
2432 + f
->output_data
.x
->menubar_widget
->core
.border_width
)
2435 #if 0 /* Experimentally, we now get the right results
2436 for -geometry -0-0 without this. 24 Aug 96, rms. */
2437 if (FRAME_EXTERNAL_MENU_BAR (f
))
2440 XtVaGetValues (pane_widget
, XtNinternalBorderWidth
, &ibw
, NULL
);
2441 menubar_size
+= ibw
;
2445 f
->output_data
.x
->menubar_height
= menubar_size
;
2448 /* Motif seems to need this amount added to the sizes
2449 specified for the shell widget. The Athena/Lucid widgets don't.
2450 Both conclusions reached experimentally. -- rms. */
2451 XtVaGetValues (f
->output_data
.x
->edit_widget
, XtNinternalBorderWidth
,
2452 &extra_borders
, NULL
);
2456 /* Convert our geometry parameters into a geometry string
2458 Note that we do not specify here whether the position
2459 is a user-specified or program-specified one.
2460 We pass that information later, in x_wm_set_size_hints. */
2462 int left
= f
->left_pos
;
2463 int xneg
= window_prompting
& XNegative
;
2464 int top
= f
->top_pos
;
2465 int yneg
= window_prompting
& YNegative
;
2471 if (window_prompting
& USPosition
)
2472 sprintf (shell_position
, "=%dx%d%c%d%c%d",
2473 FRAME_PIXEL_WIDTH (f
) + extra_borders
,
2474 FRAME_PIXEL_HEIGHT (f
) + menubar_size
+ extra_borders
,
2475 (xneg
? '-' : '+'), left
,
2476 (yneg
? '-' : '+'), top
);
2479 sprintf (shell_position
, "=%dx%d",
2480 FRAME_PIXEL_WIDTH (f
) + extra_borders
,
2481 FRAME_PIXEL_HEIGHT (f
) + menubar_size
+ extra_borders
);
2483 /* Setting x and y when the position is not specified in
2484 the geometry string will set program position in the WM hints.
2485 If Emacs had just one program position, we could set it in
2486 fallback resources, but since each make-frame call can specify
2487 different program positions, this is easier. */
2488 XtSetArg (al
[ac
], XtNx
, left
); ac
++;
2489 XtSetArg (al
[ac
], XtNy
, top
); ac
++;
2493 len
= strlen (shell_position
) + 1;
2494 /* We don't free this because we don't know whether
2495 it is safe to free it while the frame exists.
2496 It isn't worth the trouble of arranging to free it
2497 when the frame is deleted. */
2498 tem
= (char *) xmalloc (len
);
2499 strncpy (tem
, shell_position
, len
);
2500 XtSetArg (al
[ac
], XtNgeometry
, tem
); ac
++;
2501 XtSetValues (shell_widget
, al
, ac
);
2504 XtManageChild (pane_widget
);
2505 XtRealizeWidget (shell_widget
);
2507 FRAME_X_WINDOW (f
) = XtWindow (frame_widget
);
2509 validate_x_resource_name ();
2511 class_hints
.res_name
= (char *) SDATA (Vx_resource_name
);
2512 class_hints
.res_class
= (char *) SDATA (Vx_resource_class
);
2513 XSetClassHint (FRAME_X_DISPLAY (f
), XtWindow (shell_widget
), &class_hints
);
2516 FRAME_XIC (f
) = NULL
;
2518 create_frame_xic (f
);
2521 f
->output_data
.x
->wm_hints
.input
= True
;
2522 f
->output_data
.x
->wm_hints
.flags
|= InputHint
;
2523 XSetWMHints (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2524 &f
->output_data
.x
->wm_hints
);
2526 hack_wm_protocols (f
, shell_widget
);
2529 XtAddEventHandler (shell_widget
, 0, True
, _XEditResCheckMessages
, 0);
2532 /* Do a stupid property change to force the server to generate a
2533 PropertyNotify event so that the event_stream server timestamp will
2534 be initialized to something relevant to the time we created the window.
2536 XChangeProperty (XtDisplay (frame_widget
), XtWindow (frame_widget
),
2537 FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_protocols
,
2538 XA_ATOM
, 32, PropModeAppend
,
2539 (unsigned char*) NULL
, 0);
2541 /* Make all the standard events reach the Emacs frame. */
2542 attributes
.event_mask
= STANDARD_EVENT_SET
;
2547 /* XIM server might require some X events. */
2548 unsigned long fevent
= NoEventMask
;
2549 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2550 attributes
.event_mask
|= fevent
;
2552 #endif /* HAVE_X_I18N */
2554 attribute_mask
= CWEventMask
;
2555 XChangeWindowAttributes (XtDisplay (shell_widget
), XtWindow (shell_widget
),
2556 attribute_mask
, &attributes
);
2558 XtMapWidget (frame_widget
);
2560 /* x_set_name normally ignores requests to set the name if the
2561 requested name is the same as the current name. This is the one
2562 place where that assumption isn't correct; f->name is set, but
2563 the X server hasn't been told. */
2566 int explicit = f
->explicit_name
;
2568 f
->explicit_name
= 0;
2571 x_set_name (f
, name
, explicit);
2574 XDefineCursor (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2575 f
->output_data
.x
->text_cursor
);
2579 /* This is a no-op, except under Motif. Make sure main areas are
2580 set to something reasonable, in case we get an error later. */
2581 lw_set_main_areas (pane_widget
, 0, frame_widget
);
2584 #else /* not USE_X_TOOLKIT */
2590 if (! xg_create_frame_widgets (f
))
2591 error ("Unable to create window");
2594 FRAME_XIC (f
) = NULL
;
2598 create_frame_xic (f
);
2601 /* XIM server might require some X events. */
2602 unsigned long fevent
= NoEventMask
;
2603 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2605 if (fevent
!= NoEventMask
)
2607 XSetWindowAttributes attributes
;
2608 XWindowAttributes wattr
;
2609 unsigned long attribute_mask
;
2611 XGetWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2613 attributes
.event_mask
= wattr
.your_event_mask
| fevent
;
2614 attribute_mask
= CWEventMask
;
2615 XChangeWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2616 attribute_mask
, &attributes
);
2624 #else /*! USE_GTK */
2625 /* Create and set up the X window for frame F. */
2632 XClassHint class_hints
;
2633 XSetWindowAttributes attributes
;
2634 unsigned long attribute_mask
;
2636 attributes
.background_pixel
= f
->output_data
.x
->background_pixel
;
2637 attributes
.border_pixel
= f
->output_data
.x
->border_pixel
;
2638 attributes
.bit_gravity
= StaticGravity
;
2639 attributes
.backing_store
= NotUseful
;
2640 attributes
.save_under
= True
;
2641 attributes
.event_mask
= STANDARD_EVENT_SET
;
2642 attributes
.colormap
= FRAME_X_COLORMAP (f
);
2643 attribute_mask
= (CWBackPixel
| CWBorderPixel
| CWBitGravity
| CWEventMask
2648 = XCreateWindow (FRAME_X_DISPLAY (f
),
2649 f
->output_data
.x
->parent_desc
,
2652 FRAME_PIXEL_WIDTH (f
), FRAME_PIXEL_HEIGHT (f
),
2654 CopyFromParent
, /* depth */
2655 InputOutput
, /* class */
2657 attribute_mask
, &attributes
);
2662 create_frame_xic (f
);
2665 /* XIM server might require some X events. */
2666 unsigned long fevent
= NoEventMask
;
2667 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2668 attributes
.event_mask
|= fevent
;
2669 attribute_mask
= CWEventMask
;
2670 XChangeWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2671 attribute_mask
, &attributes
);
2674 #endif /* HAVE_X_I18N */
2676 validate_x_resource_name ();
2678 class_hints
.res_name
= (char *) SDATA (Vx_resource_name
);
2679 class_hints
.res_class
= (char *) SDATA (Vx_resource_class
);
2680 XSetClassHint (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), &class_hints
);
2682 /* The menubar is part of the ordinary display;
2683 it does not count in addition to the height of the window. */
2684 f
->output_data
.x
->menubar_height
= 0;
2686 /* This indicates that we use the "Passive Input" input model.
2687 Unless we do this, we don't get the Focus{In,Out} events that we
2688 need to draw the cursor correctly. Accursed bureaucrats.
2689 XWhipsAndChains (FRAME_X_DISPLAY (f), IronMaiden, &TheRack); */
2691 f
->output_data
.x
->wm_hints
.input
= True
;
2692 f
->output_data
.x
->wm_hints
.flags
|= InputHint
;
2693 XSetWMHints (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2694 &f
->output_data
.x
->wm_hints
);
2695 f
->output_data
.x
->wm_hints
.icon_pixmap
= None
;
2697 /* Request "save yourself" and "delete window" commands from wm. */
2700 protocols
[0] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_delete_window
;
2701 protocols
[1] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_save_yourself
;
2702 XSetWMProtocols (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), protocols
, 2);
2705 /* x_set_name normally ignores requests to set the name if the
2706 requested name is the same as the current name. This is the one
2707 place where that assumption isn't correct; f->name is set, but
2708 the X server hasn't been told. */
2711 int explicit = f
->explicit_name
;
2713 f
->explicit_name
= 0;
2716 x_set_name (f
, name
, explicit);
2719 XDefineCursor (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2720 f
->output_data
.x
->text_cursor
);
2724 if (FRAME_X_WINDOW (f
) == 0)
2725 error ("Unable to create window");
2728 #endif /* not USE_GTK */
2729 #endif /* not USE_X_TOOLKIT */
2731 /* Verify that the icon position args for this window are valid. */
2734 x_icon_verify (f
, parms
)
2738 Lisp_Object icon_x
, icon_y
;
2740 /* Set the position of the icon. Note that twm groups all
2741 icons in an icon window. */
2742 icon_x
= x_frame_get_and_record_arg (f
, parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
2743 icon_y
= x_frame_get_and_record_arg (f
, parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
2744 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
2746 CHECK_NUMBER (icon_x
);
2747 CHECK_NUMBER (icon_y
);
2749 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
2750 error ("Both left and top icon corners of icon must be specified");
2753 /* Handle the icon stuff for this window. Perhaps later we might
2754 want an x_set_icon_position which can be called interactively as
2762 Lisp_Object icon_x
, icon_y
;
2763 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2765 /* Set the position of the icon. Note that twm groups all
2766 icons in an icon window. */
2767 icon_x
= x_frame_get_and_record_arg (f
, parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
2768 icon_y
= x_frame_get_and_record_arg (f
, parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
2769 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
2771 CHECK_NUMBER (icon_x
);
2772 CHECK_NUMBER (icon_y
);
2774 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
2775 error ("Both left and top icon corners of icon must be specified");
2779 if (! EQ (icon_x
, Qunbound
))
2780 x_wm_set_icon_position (f
, XINT (icon_x
), XINT (icon_y
));
2782 /* Start up iconic or window? */
2783 x_wm_set_window_state
2784 (f
, (EQ (x_get_arg (dpyinfo
, parms
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
),
2789 x_text_icon (f
, (char *) SDATA ((!NILP (f
->icon_name
)
2796 /* Make the GCs needed for this window, setting the
2797 background, border and mouse colors; also create the
2798 mouse cursor and the gray border tile. */
2800 static char cursor_bits
[] =
2802 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2803 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2804 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2805 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
2812 XGCValues gc_values
;
2816 /* Create the GCs of this frame.
2817 Note that many default values are used. */
2820 gc_values
.font
= FRAME_FONT (f
)->fid
;
2821 gc_values
.foreground
= f
->output_data
.x
->foreground_pixel
;
2822 gc_values
.background
= f
->output_data
.x
->background_pixel
;
2823 gc_values
.line_width
= 0; /* Means 1 using fast algorithm. */
2824 f
->output_data
.x
->normal_gc
2825 = XCreateGC (FRAME_X_DISPLAY (f
),
2827 GCLineWidth
| GCFont
| GCForeground
| GCBackground
,
2830 /* Reverse video style. */
2831 gc_values
.foreground
= f
->output_data
.x
->background_pixel
;
2832 gc_values
.background
= f
->output_data
.x
->foreground_pixel
;
2833 f
->output_data
.x
->reverse_gc
2834 = XCreateGC (FRAME_X_DISPLAY (f
),
2836 GCFont
| GCForeground
| GCBackground
| GCLineWidth
,
2839 /* Cursor has cursor-color background, background-color foreground. */
2840 gc_values
.foreground
= f
->output_data
.x
->background_pixel
;
2841 gc_values
.background
= f
->output_data
.x
->cursor_pixel
;
2842 gc_values
.fill_style
= FillOpaqueStippled
;
2844 = XCreateBitmapFromData (FRAME_X_DISPLAY (f
),
2845 FRAME_X_DISPLAY_INFO (f
)->root_window
,
2846 cursor_bits
, 16, 16);
2847 f
->output_data
.x
->cursor_gc
2848 = XCreateGC (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2849 (GCFont
| GCForeground
| GCBackground
2850 | GCFillStyle
/* | GCStipple */ | GCLineWidth
),
2854 f
->output_data
.x
->white_relief
.gc
= 0;
2855 f
->output_data
.x
->black_relief
.gc
= 0;
2857 /* Create the gray border tile used when the pointer is not in
2858 the frame. Since this depends on the frame's pixel values,
2859 this must be done on a per-frame basis. */
2860 f
->output_data
.x
->border_tile
2861 = (XCreatePixmapFromBitmapData
2862 (FRAME_X_DISPLAY (f
), FRAME_X_DISPLAY_INFO (f
)->root_window
,
2863 gray_bits
, gray_width
, gray_height
,
2864 f
->output_data
.x
->foreground_pixel
,
2865 f
->output_data
.x
->background_pixel
,
2866 DefaultDepth (FRAME_X_DISPLAY (f
), FRAME_X_SCREEN_NUMBER (f
))));
2872 /* Free what was was allocated in x_make_gc. */
2878 Display
*dpy
= FRAME_X_DISPLAY (f
);
2882 if (f
->output_data
.x
->normal_gc
)
2884 XFreeGC (dpy
, f
->output_data
.x
->normal_gc
);
2885 f
->output_data
.x
->normal_gc
= 0;
2888 if (f
->output_data
.x
->reverse_gc
)
2890 XFreeGC (dpy
, f
->output_data
.x
->reverse_gc
);
2891 f
->output_data
.x
->reverse_gc
= 0;
2894 if (f
->output_data
.x
->cursor_gc
)
2896 XFreeGC (dpy
, f
->output_data
.x
->cursor_gc
);
2897 f
->output_data
.x
->cursor_gc
= 0;
2900 if (f
->output_data
.x
->border_tile
)
2902 XFreePixmap (dpy
, f
->output_data
.x
->border_tile
);
2903 f
->output_data
.x
->border_tile
= 0;
2910 /* Handler for signals raised during x_create_frame and
2911 x_create_top_frame. FRAME is the frame which is partially
2915 unwind_create_frame (frame
)
2918 struct frame
*f
= XFRAME (frame
);
2920 /* If frame is ``official'', nothing to do. */
2921 if (!CONSP (Vframe_list
) || !EQ (XCAR (Vframe_list
), frame
))
2924 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2927 x_free_frame_resources (f
);
2930 /* Check that reference counts are indeed correct. */
2931 xassert (dpyinfo
->reference_count
== dpyinfo_refcount
);
2932 xassert (dpyinfo
->image_cache
->refcount
== image_cache_refcount
);
2941 DEFUN ("x-create-frame", Fx_create_frame
, Sx_create_frame
,
2943 doc
: /* Make a new X window, which is called a "frame" in Emacs terms.
2944 Returns an Emacs frame object.
2945 ALIST is an alist of frame parameters.
2946 If the parameters specify that the frame should not have a minibuffer,
2947 and do not specify a specific minibuffer window to use,
2948 then `default-minibuffer-frame' must be a frame whose minibuffer can
2949 be shared by the new frame.
2951 This function is an internal primitive--use `make-frame' instead. */)
2956 Lisp_Object frame
, tem
;
2958 int minibuffer_only
= 0;
2959 long window_prompting
= 0;
2961 int count
= SPECPDL_INDEX ();
2962 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
2963 Lisp_Object display
;
2964 struct x_display_info
*dpyinfo
= NULL
;
2970 /* Use this general default value to start with
2971 until we know if this frame has a specified name. */
2972 Vx_resource_name
= Vinvocation_name
;
2974 display
= x_get_arg (dpyinfo
, parms
, Qdisplay
, 0, 0, RES_TYPE_STRING
);
2975 if (EQ (display
, Qunbound
))
2977 dpyinfo
= check_x_display_info (display
);
2979 kb
= dpyinfo
->kboard
;
2981 kb
= &the_only_kboard
;
2984 name
= x_get_arg (dpyinfo
, parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
2986 && ! EQ (name
, Qunbound
)
2988 error ("Invalid frame name--not a string or nil");
2991 Vx_resource_name
= name
;
2993 /* See if parent window is specified. */
2994 parent
= x_get_arg (dpyinfo
, parms
, Qparent_id
, NULL
, NULL
, RES_TYPE_NUMBER
);
2995 if (EQ (parent
, Qunbound
))
2997 if (! NILP (parent
))
2998 CHECK_NUMBER (parent
);
3000 /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
3001 /* No need to protect DISPLAY because that's not used after passing
3002 it to make_frame_without_minibuffer. */
3004 GCPRO4 (parms
, parent
, name
, frame
);
3005 tem
= x_get_arg (dpyinfo
, parms
, Qminibuffer
, "minibuffer", "Minibuffer",
3007 if (EQ (tem
, Qnone
) || NILP (tem
))
3008 f
= make_frame_without_minibuffer (Qnil
, kb
, display
);
3009 else if (EQ (tem
, Qonly
))
3011 f
= make_minibuffer_frame ();
3012 minibuffer_only
= 1;
3014 else if (WINDOWP (tem
))
3015 f
= make_frame_without_minibuffer (tem
, kb
, display
);
3019 XSETFRAME (frame
, f
);
3021 /* Note that X Windows does support scroll bars. */
3022 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 1;
3024 f
->output_method
= output_x_window
;
3025 f
->output_data
.x
= (struct x_output
*) xmalloc (sizeof (struct x_output
));
3026 bzero (f
->output_data
.x
, sizeof (struct x_output
));
3027 f
->output_data
.x
->icon_bitmap
= -1;
3028 FRAME_FONTSET (f
) = -1;
3029 f
->output_data
.x
->scroll_bar_foreground_pixel
= -1;
3030 f
->output_data
.x
->scroll_bar_background_pixel
= -1;
3031 #ifdef USE_TOOLKIT_SCROLL_BARS
3032 f
->output_data
.x
->scroll_bar_top_shadow_pixel
= -1;
3033 f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
= -1;
3034 #endif /* USE_TOOLKIT_SCROLL_BARS */
3035 record_unwind_protect (unwind_create_frame
, frame
);
3038 = x_get_arg (dpyinfo
, parms
, Qicon_name
, "iconName", "Title",
3040 if (! STRINGP (f
->icon_name
))
3041 f
->icon_name
= Qnil
;
3043 FRAME_X_DISPLAY_INFO (f
) = dpyinfo
;
3045 image_cache_refcount
= FRAME_X_IMAGE_CACHE (f
)->refcount
;
3046 dpyinfo_refcount
= dpyinfo
->reference_count
;
3047 #endif /* GLYPH_DEBUG */
3049 FRAME_KBOARD (f
) = kb
;
3052 /* These colors will be set anyway later, but it's important
3053 to get the color reference counts right, so initialize them! */
3056 struct gcpro gcpro1
;
3058 /* Function x_decode_color can signal an error. Make
3059 sure to initialize color slots so that we won't try
3060 to free colors we haven't allocated. */
3061 f
->output_data
.x
->foreground_pixel
= -1;
3062 f
->output_data
.x
->background_pixel
= -1;
3063 f
->output_data
.x
->cursor_pixel
= -1;
3064 f
->output_data
.x
->cursor_foreground_pixel
= -1;
3065 f
->output_data
.x
->border_pixel
= -1;
3066 f
->output_data
.x
->mouse_pixel
= -1;
3068 black
= build_string ("black");
3070 f
->output_data
.x
->foreground_pixel
3071 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3072 f
->output_data
.x
->background_pixel
3073 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3074 f
->output_data
.x
->cursor_pixel
3075 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3076 f
->output_data
.x
->cursor_foreground_pixel
3077 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3078 f
->output_data
.x
->border_pixel
3079 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3080 f
->output_data
.x
->mouse_pixel
3081 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3085 /* Specify the parent under which to make this X window. */
3089 f
->output_data
.x
->parent_desc
= (Window
) XFASTINT (parent
);
3090 f
->output_data
.x
->explicit_parent
= 1;
3094 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
3095 f
->output_data
.x
->explicit_parent
= 0;
3098 /* Set the name; the functions to which we pass f expect the name to
3100 if (EQ (name
, Qunbound
) || NILP (name
))
3102 f
->name
= build_string (dpyinfo
->x_id_name
);
3103 f
->explicit_name
= 0;
3108 f
->explicit_name
= 1;
3109 /* use the frame's title when getting resources for this frame. */
3110 specbind (Qx_resource_name
, name
);
3113 /* Extract the window parameters from the supplied values
3114 that are needed to determine window geometry. */
3118 font
= x_get_arg (dpyinfo
, parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
3121 /* First, try whatever font the caller has specified. */
3124 tem
= Fquery_fontset (font
, Qnil
);
3126 font
= x_new_fontset (f
, SDATA (tem
));
3128 font
= x_new_font (f
, SDATA (font
));
3131 /* Try out a font which we hope has bold and italic variations. */
3132 if (!STRINGP (font
))
3133 font
= x_new_font (f
, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1");
3134 if (!STRINGP (font
))
3135 font
= x_new_font (f
, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
3136 if (! STRINGP (font
))
3137 font
= x_new_font (f
, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
3138 if (! STRINGP (font
))
3139 /* This was formerly the first thing tried, but it finds too many fonts
3140 and takes too long. */
3141 font
= x_new_font (f
, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1");
3142 /* If those didn't work, look for something which will at least work. */
3143 if (! STRINGP (font
))
3144 font
= x_new_font (f
, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1");
3146 if (! STRINGP (font
))
3147 font
= build_string ("fixed");
3149 x_default_parameter (f
, parms
, Qfont
, font
,
3150 "font", "Font", RES_TYPE_STRING
);
3154 /* Prevent lwlib/xlwmenu.c from crashing because of a bug
3155 whereby it fails to get any font. */
3156 xlwmenu_default_font
= FRAME_FONT (f
);
3159 x_default_parameter (f
, parms
, Qborder_width
, make_number (2),
3160 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
3162 /* This defaults to 1 in order to match xterm. We recognize either
3163 internalBorderWidth or internalBorder (which is what xterm calls
3165 if (NILP (Fassq (Qinternal_border_width
, parms
)))
3169 value
= x_get_arg (dpyinfo
, parms
, Qinternal_border_width
,
3170 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
3171 if (! EQ (value
, Qunbound
))
3172 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
3175 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
3176 "internalBorderWidth", "internalBorderWidth",
3178 x_default_parameter (f
, parms
, Qvertical_scroll_bars
, Qleft
,
3179 "verticalScrollBars", "ScrollBars",
3182 /* Also do the stuff which must be set before the window exists. */
3183 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
3184 "foreground", "Foreground", RES_TYPE_STRING
);
3185 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
3186 "background", "Background", RES_TYPE_STRING
);
3187 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
3188 "pointerColor", "Foreground", RES_TYPE_STRING
);
3189 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
3190 "cursorColor", "Foreground", RES_TYPE_STRING
);
3191 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
3192 "borderColor", "BorderColor", RES_TYPE_STRING
);
3193 x_default_parameter (f
, parms
, Qscreen_gamma
, Qnil
,
3194 "screenGamma", "ScreenGamma", RES_TYPE_FLOAT
);
3195 x_default_parameter (f
, parms
, Qline_spacing
, Qnil
,
3196 "lineSpacing", "LineSpacing", RES_TYPE_NUMBER
);
3197 x_default_parameter (f
, parms
, Qleft_fringe
, Qnil
,
3198 "leftFringe", "LeftFringe", RES_TYPE_NUMBER
);
3199 x_default_parameter (f
, parms
, Qright_fringe
, Qnil
,
3200 "rightFringe", "RightFringe", RES_TYPE_NUMBER
);
3202 x_default_scroll_bar_color_parameter (f
, parms
, Qscroll_bar_foreground
,
3203 "scrollBarForeground",
3204 "ScrollBarForeground", 1);
3205 x_default_scroll_bar_color_parameter (f
, parms
, Qscroll_bar_background
,
3206 "scrollBarBackground",
3207 "ScrollBarBackground", 0);
3209 /* Init faces before x_default_parameter is called for scroll-bar
3210 parameters because that function calls x_set_scroll_bar_width,
3211 which calls change_frame_size, which calls Fset_window_buffer,
3212 which runs hooks, which call Fvertical_motion. At the end, we
3213 end up in init_iterator with a null face cache, which should not
3215 init_frame_faces (f
);
3217 x_default_parameter (f
, parms
, Qmenu_bar_lines
, make_number (1),
3218 "menuBar", "MenuBar", RES_TYPE_NUMBER
);
3219 x_default_parameter (f
, parms
, Qtool_bar_lines
, make_number (1),
3220 "toolBar", "ToolBar", RES_TYPE_NUMBER
);
3221 x_default_parameter (f
, parms
, Qbuffer_predicate
, Qnil
,
3222 "bufferPredicate", "BufferPredicate",
3224 x_default_parameter (f
, parms
, Qtitle
, Qnil
,
3225 "title", "Title", RES_TYPE_STRING
);
3226 x_default_parameter (f
, parms
, Qwait_for_wm
, Qt
,
3227 "waitForWM", "WaitForWM", RES_TYPE_BOOLEAN
);
3228 x_default_parameter (f
, parms
, Qfullscreen
, Qnil
,
3229 "fullscreen", "Fullscreen", RES_TYPE_SYMBOL
);
3231 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
3233 /* Compute the size of the X window. */
3234 window_prompting
= x_figure_window_size (f
, parms
, 1);
3236 tem
= x_get_arg (dpyinfo
, parms
, Qunsplittable
, 0, 0, RES_TYPE_BOOLEAN
);
3237 f
->no_split
= minibuffer_only
|| EQ (tem
, Qt
);
3239 x_icon_verify (f
, parms
);
3241 /* Create the X widget or window. */
3242 #ifdef USE_X_TOOLKIT
3243 x_window (f
, window_prompting
, minibuffer_only
);
3251 /* Now consider the frame official. */
3252 FRAME_X_DISPLAY_INFO (f
)->reference_count
++;
3253 Vframe_list
= Fcons (frame
, Vframe_list
);
3255 /* We need to do this after creating the X window, so that the
3256 icon-creation functions can say whose icon they're describing. */
3257 x_default_parameter (f
, parms
, Qicon_type
, Qnil
,
3258 "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL
);
3260 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
3261 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
3262 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
3263 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
3264 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
3265 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
3266 x_default_parameter (f
, parms
, Qscroll_bar_width
, Qnil
,
3267 "scrollBarWidth", "ScrollBarWidth",
3270 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
3271 Change will not be effected unless different from the current
3273 width
= FRAME_COLS (f
);
3274 height
= FRAME_LINES (f
);
3276 SET_FRAME_COLS (f
, 0);
3277 FRAME_LINES (f
) = 0;
3278 change_frame_size (f
, height
, width
, 1, 0, 0);
3280 #if defined (USE_X_TOOLKIT) || defined (USE_GTK)
3281 /* Create the menu bar. */
3282 if (!minibuffer_only
&& FRAME_EXTERNAL_MENU_BAR (f
))
3284 /* If this signals an error, we haven't set size hints for the
3285 frame and we didn't make it visible. */
3286 initialize_frame_menubar (f
);
3289 /* This is a no-op, except under Motif where it arranges the
3290 main window for the widgets on it. */
3291 lw_set_main_areas (f
->output_data
.x
->column_widget
,
3292 f
->output_data
.x
->menubar_widget
,
3293 f
->output_data
.x
->edit_widget
);
3294 #endif /* not USE_GTK */
3296 #endif /* USE_X_TOOLKIT || USE_GTK */
3298 /* Tell the server what size and position, etc, we want, and how
3299 badly we want them. This should be done after we have the menu
3300 bar so that its size can be taken into account. */
3302 x_wm_set_size_hint (f
, window_prompting
, 0);
3305 /* Make the window appear on the frame and enable display, unless
3306 the caller says not to. However, with explicit parent, Emacs
3307 cannot control visibility, so don't try. */
3308 if (! f
->output_data
.x
->explicit_parent
)
3310 Lisp_Object visibility
;
3312 visibility
= x_get_arg (dpyinfo
, parms
, Qvisibility
, 0, 0,
3314 if (EQ (visibility
, Qunbound
))
3317 if (EQ (visibility
, Qicon
))
3318 x_iconify_frame (f
);
3319 else if (! NILP (visibility
))
3320 x_make_frame_visible (f
);
3322 /* Must have been Qnil. */
3326 /* Set the WM leader property. GTK does this itself, so this is not
3327 needed when using GTK. */
3328 if (dpyinfo
->client_leader_window
!= 0)
3331 XChangeProperty (FRAME_X_DISPLAY (f
),
3332 FRAME_OUTER_WINDOW (f
),
3333 dpyinfo
->Xatom_wm_client_leader
,
3334 XA_WINDOW
, 32, PropModeReplace
,
3335 (char *) &dpyinfo
->client_leader_window
, 1);
3341 /* Make sure windows on this frame appear in calls to next-window
3342 and similar functions. */
3343 Vwindow_list
= Qnil
;
3345 return unbind_to (count
, frame
);
3349 /* FRAME is used only to get a handle on the X display. We don't pass the
3350 display info directly because we're called from frame.c, which doesn't
3351 know about that structure. */
3354 x_get_focus_frame (frame
)
3355 struct frame
*frame
;
3357 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (frame
);
3359 if (! dpyinfo
->x_focus_frame
)
3362 XSETFRAME (xfocus
, dpyinfo
->x_focus_frame
);
3367 /* In certain situations, when the window manager follows a
3368 click-to-focus policy, there seems to be no way around calling
3369 XSetInputFocus to give another frame the input focus .
3371 In an ideal world, XSetInputFocus should generally be avoided so
3372 that applications don't interfere with the window manager's focus
3373 policy. But I think it's okay to use when it's clearly done
3374 following a user-command. */
3376 DEFUN ("x-focus-frame", Fx_focus_frame
, Sx_focus_frame
, 1, 1, 0,
3377 doc
: /* Set the input focus to FRAME.
3378 FRAME nil means use the selected frame. */)
3382 struct frame
*f
= check_x_frame (frame
);
3383 Display
*dpy
= FRAME_X_DISPLAY (f
);
3387 count
= x_catch_errors (dpy
);
3388 XSetInputFocus (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
3389 RevertToParent
, CurrentTime
);
3390 x_uncatch_errors (dpy
, count
);
3397 DEFUN ("xw-color-defined-p", Fxw_color_defined_p
, Sxw_color_defined_p
, 1, 2, 0,
3398 doc
: /* Internal function called by `color-defined-p', which see. */)
3400 Lisp_Object color
, frame
;
3403 FRAME_PTR f
= check_x_frame (frame
);
3405 CHECK_STRING (color
);
3407 if (x_defined_color (f
, SDATA (color
), &foo
, 0))
3413 DEFUN ("xw-color-values", Fxw_color_values
, Sxw_color_values
, 1, 2, 0,
3414 doc
: /* Internal function called by `color-values', which see. */)
3416 Lisp_Object color
, frame
;
3419 FRAME_PTR f
= check_x_frame (frame
);
3421 CHECK_STRING (color
);
3423 if (x_defined_color (f
, SDATA (color
), &foo
, 0))
3427 rgb
[0] = make_number (foo
.red
);
3428 rgb
[1] = make_number (foo
.green
);
3429 rgb
[2] = make_number (foo
.blue
);
3430 return Flist (3, rgb
);
3436 DEFUN ("xw-display-color-p", Fxw_display_color_p
, Sxw_display_color_p
, 0, 1, 0,
3437 doc
: /* Internal function called by `display-color-p', which see. */)
3439 Lisp_Object display
;
3441 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3443 if (dpyinfo
->n_planes
<= 2)
3446 switch (dpyinfo
->visual
->class)
3459 DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p
, Sx_display_grayscale_p
,
3461 doc
: /* Return t if the X display supports shades of gray.
3462 Note that color displays do support shades of gray.
3463 The optional argument DISPLAY specifies which display to ask about.
3464 DISPLAY should be either a frame or a display name (a string).
3465 If omitted or nil, that stands for the selected frame's display. */)
3467 Lisp_Object display
;
3469 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3471 if (dpyinfo
->n_planes
<= 1)
3474 switch (dpyinfo
->visual
->class)
3489 DEFUN ("x-display-pixel-width", Fx_display_pixel_width
, Sx_display_pixel_width
,
3491 doc
: /* Returns the width in pixels of the X display DISPLAY.
3492 The optional argument DISPLAY specifies which display to ask about.
3493 DISPLAY should be either a frame or a display name (a string).
3494 If omitted or nil, that stands for the selected frame's display. */)
3496 Lisp_Object display
;
3498 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3500 return make_number (dpyinfo
->width
);
3503 DEFUN ("x-display-pixel-height", Fx_display_pixel_height
,
3504 Sx_display_pixel_height
, 0, 1, 0,
3505 doc
: /* Returns the height in pixels of the X display DISPLAY.
3506 The optional argument DISPLAY specifies which display to ask about.
3507 DISPLAY should be either a frame or a display name (a string).
3508 If omitted or nil, that stands for the selected frame's display. */)
3510 Lisp_Object display
;
3512 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3514 return make_number (dpyinfo
->height
);
3517 DEFUN ("x-display-planes", Fx_display_planes
, Sx_display_planes
,
3519 doc
: /* Returns the number of bitplanes of the X display DISPLAY.
3520 The optional argument DISPLAY specifies which display to ask about.
3521 DISPLAY should be either a frame or a display name (a string).
3522 If omitted or nil, that stands for the selected frame's display. */)
3524 Lisp_Object display
;
3526 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3528 return make_number (dpyinfo
->n_planes
);
3531 DEFUN ("x-display-color-cells", Fx_display_color_cells
, Sx_display_color_cells
,
3533 doc
: /* Returns the number of color cells of the X display DISPLAY.
3534 The optional argument DISPLAY specifies which display to ask about.
3535 DISPLAY should be either a frame or a display name (a string).
3536 If omitted or nil, that stands for the selected frame's display. */)
3538 Lisp_Object display
;
3540 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3542 int nr_planes
= DisplayPlanes (dpyinfo
->display
,
3543 XScreenNumberOfScreen (dpyinfo
->screen
));
3545 /* Truncate nr_planes to 24 to avoid integer overflow.
3546 Some displays says 32, but only 24 bits are actually significant.
3547 There are only very few and rare video cards that have more than
3548 24 significant bits. Also 24 bits is more than 16 million colors,
3549 it "should be enough for everyone". */
3550 if (nr_planes
> 24) nr_planes
= 24;
3552 return make_number (1 << nr_planes
);
3555 DEFUN ("x-server-max-request-size", Fx_server_max_request_size
,
3556 Sx_server_max_request_size
,
3558 doc
: /* Returns the maximum request size of the X server of display DISPLAY.
3559 The optional argument DISPLAY specifies which display to ask about.
3560 DISPLAY should be either a frame or a display name (a string).
3561 If omitted or nil, that stands for the selected frame's display. */)
3563 Lisp_Object display
;
3565 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3567 return make_number (MAXREQUEST (dpyinfo
->display
));
3570 DEFUN ("x-server-vendor", Fx_server_vendor
, Sx_server_vendor
, 0, 1, 0,
3571 doc
: /* Returns the "vendor ID" string of the X server of display DISPLAY.
3572 \(Labelling every distributor as a "vendor" embodies the false assumption
3573 that operating systems cannot be developed and distributed noncommercially.)
3574 The optional argument DISPLAY specifies which display to ask about.
3575 DISPLAY should be either a frame or a display name (a string).
3576 If omitted or nil, that stands for the selected frame's display. */)
3578 Lisp_Object display
;
3580 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3581 char *vendor
= ServerVendor (dpyinfo
->display
);
3583 if (! vendor
) vendor
= "";
3584 return build_string (vendor
);
3587 DEFUN ("x-server-version", Fx_server_version
, Sx_server_version
, 0, 1, 0,
3588 doc
: /* Returns the version numbers of the X server of display DISPLAY.
3589 The value is a list of three integers: the major and minor
3590 version numbers of the X Protocol in use, and the distributor-specific release
3591 number. See also the function `x-server-vendor'.
3593 The optional argument DISPLAY specifies which display to ask about.
3594 DISPLAY should be either a frame or a display name (a string).
3595 If omitted or nil, that stands for the selected frame's display. */)
3597 Lisp_Object display
;
3599 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3600 Display
*dpy
= dpyinfo
->display
;
3602 return Fcons (make_number (ProtocolVersion (dpy
)),
3603 Fcons (make_number (ProtocolRevision (dpy
)),
3604 Fcons (make_number (VendorRelease (dpy
)), Qnil
)));
3607 DEFUN ("x-display-screens", Fx_display_screens
, Sx_display_screens
, 0, 1, 0,
3608 doc
: /* Return the number of screens on the X server of display DISPLAY.
3609 The optional argument DISPLAY specifies which display to ask about.
3610 DISPLAY should be either a frame or a display name (a string).
3611 If omitted or nil, that stands for the selected frame's display. */)
3613 Lisp_Object display
;
3615 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3617 return make_number (ScreenCount (dpyinfo
->display
));
3620 DEFUN ("x-display-mm-height", Fx_display_mm_height
, Sx_display_mm_height
, 0, 1, 0,
3621 doc
: /* Return the height in millimeters of the X display DISPLAY.
3622 The optional argument DISPLAY specifies which display to ask about.
3623 DISPLAY should be either a frame or a display name (a string).
3624 If omitted or nil, that stands for the selected frame's display. */)
3626 Lisp_Object display
;
3628 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3630 return make_number (HeightMMOfScreen (dpyinfo
->screen
));
3633 DEFUN ("x-display-mm-width", Fx_display_mm_width
, Sx_display_mm_width
, 0, 1, 0,
3634 doc
: /* Return the width in millimeters of the X display DISPLAY.
3635 The optional argument DISPLAY specifies which display to ask about.
3636 DISPLAY should be either a frame or a display name (a string).
3637 If omitted or nil, that stands for the selected frame's display. */)
3639 Lisp_Object display
;
3641 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3643 return make_number (WidthMMOfScreen (dpyinfo
->screen
));
3646 DEFUN ("x-display-backing-store", Fx_display_backing_store
,
3647 Sx_display_backing_store
, 0, 1, 0,
3648 doc
: /* Returns an indication of whether X display DISPLAY does backing store.
3649 The value may be `always', `when-mapped', or `not-useful'.
3650 The optional argument DISPLAY specifies which display to ask about.
3651 DISPLAY should be either a frame or a display name (a string).
3652 If omitted or nil, that stands for the selected frame's display. */)
3654 Lisp_Object display
;
3656 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3659 switch (DoesBackingStore (dpyinfo
->screen
))
3662 result
= intern ("always");
3666 result
= intern ("when-mapped");
3670 result
= intern ("not-useful");
3674 error ("Strange value for BackingStore parameter of screen");
3681 DEFUN ("x-display-visual-class", Fx_display_visual_class
,
3682 Sx_display_visual_class
, 0, 1, 0,
3683 doc
: /* Return the visual class of the X display DISPLAY.
3684 The value is one of the symbols `static-gray', `gray-scale',
3685 `static-color', `pseudo-color', `true-color', or `direct-color'.
3687 The optional argument DISPLAY specifies which display to ask about.
3688 DISPLAY should be either a frame or a display name (a string).
3689 If omitted or nil, that stands for the selected frame's display. */)
3691 Lisp_Object display
;
3693 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3696 switch (dpyinfo
->visual
->class)
3699 result
= intern ("static-gray");
3702 result
= intern ("gray-scale");
3705 result
= intern ("static-color");
3708 result
= intern ("pseudo-color");
3711 result
= intern ("true-color");
3714 result
= intern ("direct-color");
3717 error ("Display has an unknown visual class");
3724 DEFUN ("x-display-save-under", Fx_display_save_under
,
3725 Sx_display_save_under
, 0, 1, 0,
3726 doc
: /* Returns t if the X display DISPLAY supports the save-under feature.
3727 The optional argument DISPLAY specifies which display to ask about.
3728 DISPLAY should be either a frame or a display name (a string).
3729 If omitted or nil, that stands for the selected frame's display. */)
3731 Lisp_Object display
;
3733 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3735 if (DoesSaveUnders (dpyinfo
->screen
) == True
)
3743 register struct frame
*f
;
3745 return FRAME_PIXEL_WIDTH (f
);
3750 register struct frame
*f
;
3752 return FRAME_PIXEL_HEIGHT (f
);
3757 register struct frame
*f
;
3759 return FRAME_COLUMN_WIDTH (f
);
3764 register struct frame
*f
;
3766 return FRAME_LINE_HEIGHT (f
);
3771 register struct frame
*f
;
3773 return FRAME_X_DISPLAY_INFO (f
)->n_planes
;
3778 /************************************************************************
3780 ************************************************************************/
3783 /* Mapping visual names to visuals. */
3785 static struct visual_class
3792 {"StaticGray", StaticGray
},
3793 {"GrayScale", GrayScale
},
3794 {"StaticColor", StaticColor
},
3795 {"PseudoColor", PseudoColor
},
3796 {"TrueColor", TrueColor
},
3797 {"DirectColor", DirectColor
},
3802 #ifndef HAVE_XSCREENNUMBEROFSCREEN
3804 /* Value is the screen number of screen SCR. This is a substitute for
3805 the X function with the same name when that doesn't exist. */
3808 XScreenNumberOfScreen (scr
)
3809 register Screen
*scr
;
3811 Display
*dpy
= scr
->display
;
3814 for (i
= 0; i
< dpy
->nscreens
; ++i
)
3815 if (scr
== dpy
->screens
+ i
)
3821 #endif /* not HAVE_XSCREENNUMBEROFSCREEN */
3824 /* Select the visual that should be used on display DPYINFO. Set
3825 members of DPYINFO appropriately. Called from x_term_init. */
3828 select_visual (dpyinfo
)
3829 struct x_display_info
*dpyinfo
;
3831 Display
*dpy
= dpyinfo
->display
;
3832 Screen
*screen
= dpyinfo
->screen
;
3835 /* See if a visual is specified. */
3836 value
= display_x_get_resource (dpyinfo
,
3837 build_string ("visualClass"),
3838 build_string ("VisualClass"),
3840 if (STRINGP (value
))
3842 /* VALUE should be of the form CLASS-DEPTH, where CLASS is one
3843 of `PseudoColor', `TrueColor' etc. and DEPTH is the color
3844 depth, a decimal number. NAME is compared with case ignored. */
3845 char *s
= (char *) alloca (SBYTES (value
) + 1);
3850 strcpy (s
, SDATA (value
));
3851 dash
= index (s
, '-');
3854 dpyinfo
->n_planes
= atoi (dash
+ 1);
3858 /* We won't find a matching visual with depth 0, so that
3859 an error will be printed below. */
3860 dpyinfo
->n_planes
= 0;
3862 /* Determine the visual class. */
3863 for (i
= 0; visual_classes
[i
].name
; ++i
)
3864 if (xstricmp (s
, visual_classes
[i
].name
) == 0)
3866 class = visual_classes
[i
].class;
3870 /* Look up a matching visual for the specified class. */
3872 || !XMatchVisualInfo (dpy
, XScreenNumberOfScreen (screen
),
3873 dpyinfo
->n_planes
, class, &vinfo
))
3874 fatal ("Invalid visual specification `%s'", SDATA (value
));
3876 dpyinfo
->visual
= vinfo
.visual
;
3881 XVisualInfo
*vinfo
, vinfo_template
;
3883 dpyinfo
->visual
= DefaultVisualOfScreen (screen
);
3886 vinfo_template
.visualid
= XVisualIDFromVisual (dpyinfo
->visual
);
3888 vinfo_template
.visualid
= dpyinfo
->visual
->visualid
;
3890 vinfo_template
.screen
= XScreenNumberOfScreen (screen
);
3891 vinfo
= XGetVisualInfo (dpy
, VisualIDMask
| VisualScreenMask
,
3892 &vinfo_template
, &n_visuals
);
3894 fatal ("Can't get proper X visual info");
3896 dpyinfo
->n_planes
= vinfo
->depth
;
3897 XFree ((char *) vinfo
);
3902 /* Return the X display structure for the display named NAME.
3903 Open a new connection if necessary. */
3905 struct x_display_info
*
3906 x_display_info_for_name (name
)
3910 struct x_display_info
*dpyinfo
;
3912 CHECK_STRING (name
);
3914 if (! EQ (Vwindow_system
, intern ("x")))
3915 error ("Not using X Windows");
3917 for (dpyinfo
= x_display_list
, names
= x_display_name_list
;
3919 dpyinfo
= dpyinfo
->next
, names
= XCDR (names
))
3922 tem
= Fstring_equal (XCAR (XCAR (names
)), name
);
3927 /* Use this general default value to start with. */
3928 Vx_resource_name
= Vinvocation_name
;
3930 validate_x_resource_name ();
3932 dpyinfo
= x_term_init (name
, (char *)0,
3933 (char *) SDATA (Vx_resource_name
));
3936 error ("Cannot connect to X server %s", SDATA (name
));
3939 XSETFASTINT (Vwindow_system_version
, 11);
3945 DEFUN ("x-open-connection", Fx_open_connection
, Sx_open_connection
,
3947 doc
: /* Open a connection to an X server.
3948 DISPLAY is the name of the display to connect to.
3949 Optional second arg XRM-STRING is a string of resources in xrdb format.
3950 If the optional third arg MUST-SUCCEED is non-nil,
3951 terminate Emacs if we can't open the connection. */)
3952 (display
, xrm_string
, must_succeed
)
3953 Lisp_Object display
, xrm_string
, must_succeed
;
3955 unsigned char *xrm_option
;
3956 struct x_display_info
*dpyinfo
;
3958 CHECK_STRING (display
);
3959 if (! NILP (xrm_string
))
3960 CHECK_STRING (xrm_string
);
3962 if (! EQ (Vwindow_system
, intern ("x")))
3963 error ("Not using X Windows");
3965 if (! NILP (xrm_string
))
3966 xrm_option
= (unsigned char *) SDATA (xrm_string
);
3968 xrm_option
= (unsigned char *) 0;
3970 validate_x_resource_name ();
3972 /* This is what opens the connection and sets x_current_display.
3973 This also initializes many symbols, such as those used for input. */
3974 dpyinfo
= x_term_init (display
, xrm_option
,
3975 (char *) SDATA (Vx_resource_name
));
3979 if (!NILP (must_succeed
))
3980 fatal ("Cannot connect to X server %s.\n\
3981 Check the DISPLAY environment variable or use `-d'.\n\
3982 Also use the `xauth' program to verify that you have the proper\n\
3983 authorization information needed to connect the X server.\n\
3984 An insecure way to solve the problem may be to use `xhost'.\n",
3987 error ("Cannot connect to X server %s", SDATA (display
));
3992 XSETFASTINT (Vwindow_system_version
, 11);
3996 DEFUN ("x-close-connection", Fx_close_connection
,
3997 Sx_close_connection
, 1, 1, 0,
3998 doc
: /* Close the connection to DISPLAY's X server.
3999 For DISPLAY, specify either a frame or a display name (a string).
4000 If DISPLAY is nil, that stands for the selected frame's display. */)
4002 Lisp_Object display
;
4004 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
4007 if (dpyinfo
->reference_count
> 0)
4008 error ("Display still has frames on it");
4011 /* Free the fonts in the font table. */
4012 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4013 if (dpyinfo
->font_table
[i
].name
)
4015 XFreeFont (dpyinfo
->display
, dpyinfo
->font_table
[i
].font
);
4018 x_destroy_all_bitmaps (dpyinfo
);
4019 XSetCloseDownMode (dpyinfo
->display
, DestroyAll
);
4021 #ifdef USE_X_TOOLKIT
4022 XtCloseDisplay (dpyinfo
->display
);
4024 XCloseDisplay (dpyinfo
->display
);
4027 x_delete_display (dpyinfo
);
4033 DEFUN ("x-display-list", Fx_display_list
, Sx_display_list
, 0, 0, 0,
4034 doc
: /* Return the list of display names that Emacs has connections to. */)
4037 Lisp_Object tail
, result
;
4040 for (tail
= x_display_name_list
; ! NILP (tail
); tail
= XCDR (tail
))
4041 result
= Fcons (XCAR (XCAR (tail
)), result
);
4046 DEFUN ("x-synchronize", Fx_synchronize
, Sx_synchronize
, 1, 2, 0,
4047 doc
: /* If ON is non-nil, report X errors as soon as the erring request is made.
4048 If ON is nil, allow buffering of requests.
4049 Turning on synchronization prohibits the Xlib routines from buffering
4050 requests and seriously degrades performance, but makes debugging much
4052 The optional second argument DISPLAY specifies which display to act on.
4053 DISPLAY should be either a frame or a display name (a string).
4054 If DISPLAY is omitted or nil, that stands for the selected frame's display. */)
4056 Lisp_Object display
, on
;
4058 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
4060 XSynchronize (dpyinfo
->display
, !EQ (on
, Qnil
));
4065 /* Wait for responses to all X commands issued so far for frame F. */
4072 XSync (FRAME_X_DISPLAY (f
), False
);
4077 /***********************************************************************
4079 ***********************************************************************/
4081 DEFUN ("x-change-window-property", Fx_change_window_property
,
4082 Sx_change_window_property
, 2, 6, 0,
4083 doc
: /* Change window property PROP to VALUE on the X window of FRAME.
4084 PROP must be a string.
4085 VALUE may be a string or a list of conses, numbers and/or strings.
4086 If an element in the list is a string, it is converted to
4087 an Atom and the value of the Atom is used. If an element is a cons,
4088 it is converted to a 32 bit number where the car is the 16 top bits and the
4089 cdr is the lower 16 bits.
4090 FRAME nil or omitted means use the selected frame.
4091 If TYPE is given and non-nil, it is the name of the type of VALUE.
4092 If TYPE is not given or nil, the type is STRING.
4093 FORMAT gives the size in bits of each element if VALUE is a list.
4094 It must be one of 8, 16 or 32.
4095 If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8.
4096 If OUTER_P is non-nil, the property is changed for the outer X window of
4097 FRAME. Default is to change on the edit X window.
4100 (prop
, value
, frame
, type
, format
, outer_p
)
4101 Lisp_Object prop
, value
, frame
, type
, format
, outer_p
;
4103 struct frame
*f
= check_x_frame (frame
);
4105 Atom target_type
= XA_STRING
;
4106 int element_format
= 8;
4107 unsigned char *data
;
4111 CHECK_STRING (prop
);
4113 if (! NILP (format
))
4115 CHECK_NUMBER (format
);
4116 element_format
= XFASTINT (format
);
4118 if (element_format
!= 8 && element_format
!= 16
4119 && element_format
!= 32)
4120 error ("FORMAT must be one of 8, 16 or 32");
4125 nelements
= x_check_property_data (value
);
4126 if (nelements
== -1)
4127 error ("Bad data in VALUE, must be number, string or cons");
4129 if (element_format
== 8)
4130 data
= (unsigned char *) xmalloc (nelements
);
4131 else if (element_format
== 16)
4132 data
= (unsigned char *) xmalloc (nelements
*2);
4133 else /* format == 32 */
4134 /* The man page for XChangeProperty:
4135 "If the specified format is 32, the property data must be a
4137 This applies even if long is more than 64 bits. The X library
4138 converts to 32 bits before sending to the X server. */
4139 data
= (unsigned char *) xmalloc (nelements
* sizeof(long));
4141 x_fill_property_data (FRAME_X_DISPLAY (f
), value
, data
, element_format
);
4145 CHECK_STRING (value
);
4146 data
= SDATA (value
);
4147 nelements
= SCHARS (value
);
4151 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (prop
), False
);
4154 CHECK_STRING (type
);
4155 target_type
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (type
), False
);
4158 if (! NILP (outer_p
)) w
= FRAME_OUTER_WINDOW (f
);
4159 else w
= FRAME_X_WINDOW (f
);
4161 XChangeProperty (FRAME_X_DISPLAY (f
), w
,
4162 prop_atom
, target_type
, element_format
, PropModeReplace
,
4165 if (CONSP (value
)) xfree (data
);
4167 /* Make sure the property is set when we return. */
4168 XFlush (FRAME_X_DISPLAY (f
));
4175 DEFUN ("x-delete-window-property", Fx_delete_window_property
,
4176 Sx_delete_window_property
, 1, 2, 0,
4177 doc
: /* Remove window property PROP from X window of FRAME.
4178 FRAME nil or omitted means use the selected frame. Value is PROP. */)
4180 Lisp_Object prop
, frame
;
4182 struct frame
*f
= check_x_frame (frame
);
4185 CHECK_STRING (prop
);
4187 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (prop
), False
);
4188 XDeleteProperty (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), prop_atom
);
4190 /* Make sure the property is removed when we return. */
4191 XFlush (FRAME_X_DISPLAY (f
));
4198 DEFUN ("x-window-property", Fx_window_property
, Sx_window_property
,
4200 doc
: /* Value is the value of window property PROP on FRAME.
4201 If FRAME is nil or omitted, use the selected frame.
4202 If TYPE is nil or omitted, get the property as a string. Otherwise TYPE
4203 is the name of the Atom that denotes the type expected.
4204 If SOURCE is non-nil, get the property on that window instead of from
4205 FRAME. The number 0 denotes the root window.
4206 If DELETE_P is non-nil, delete the property after retreiving it.
4207 If VECTOR_RET_P is non-nil, don't return a string but a vector of values.
4209 Value is nil if FRAME hasn't a property with name PROP or if PROP has
4210 no value of TYPE. */)
4211 (prop
, frame
, type
, source
, delete_p
, vector_ret_p
)
4212 Lisp_Object prop
, frame
, type
, source
, delete_p
, vector_ret_p
;
4214 struct frame
*f
= check_x_frame (frame
);
4217 Lisp_Object prop_value
= Qnil
;
4218 unsigned char *tmp_data
= NULL
;
4220 Atom target_type
= XA_STRING
;
4222 unsigned long actual_size
, bytes_remaining
;
4223 Window target_window
= FRAME_X_WINDOW (f
);
4224 struct gcpro gcpro1
;
4226 GCPRO1 (prop_value
);
4227 CHECK_STRING (prop
);
4229 if (! NILP (source
))
4231 if (NUMBERP (source
))
4233 if (FLOATP (source
))
4234 target_window
= (Window
) XFLOAT (source
);
4236 target_window
= XFASTINT (source
);
4238 if (target_window
== 0)
4239 target_window
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4241 else if (CONSP (source
))
4242 target_window
= cons_to_long (source
);
4248 if (strcmp ("AnyPropertyType", SDATA (type
)) == 0)
4249 target_type
= AnyPropertyType
;
4251 target_type
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (type
), False
);
4254 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (prop
), False
);
4255 rc
= XGetWindowProperty (FRAME_X_DISPLAY (f
), target_window
,
4256 prop_atom
, 0, 0, False
, target_type
,
4257 &actual_type
, &actual_format
, &actual_size
,
4258 &bytes_remaining
, &tmp_data
);
4261 int size
= bytes_remaining
;
4266 rc
= XGetWindowProperty (FRAME_X_DISPLAY (f
), target_window
,
4267 prop_atom
, 0, bytes_remaining
,
4268 ! NILP (delete_p
), target_type
,
4269 &actual_type
, &actual_format
,
4270 &actual_size
, &bytes_remaining
,
4272 if (rc
== Success
&& tmp_data
)
4274 /* The man page for XGetWindowProperty says:
4275 "If the returned format is 32, the returned data is represented
4276 as a long array and should be cast to that type to obtain the
4278 This applies even if long is more than 32 bits, the X library
4279 converts from 32 bit elements received from the X server to long
4280 and passes the long array to us. Thus, for that case bcopy can not
4281 be used. We convert to a 32 bit type here, because so much code
4284 The bytes and offsets passed to XGetWindowProperty refers to the
4285 property and those are indeed in 32 bit quantities if format is
4288 if (actual_format
== 32 && actual_format
< BITS_PER_LONG
)
4291 int *idata
= (int *) tmp_data
;
4292 long *ldata
= (long *) tmp_data
;
4294 for (i
= 0; i
< actual_size
; ++i
)
4295 idata
[i
] = (int) ldata
[i
];
4298 if (NILP (vector_ret_p
))
4299 prop_value
= make_string (tmp_data
, size
);
4301 prop_value
= x_property_data_to_lisp (f
,
4308 if (tmp_data
) XFree (tmp_data
);
4318 /***********************************************************************
4320 ***********************************************************************/
4322 /* If non-null, an asynchronous timer that, when it expires, displays
4323 an hourglass cursor on all frames. */
4325 static struct atimer
*hourglass_atimer
;
4327 /* Non-zero means an hourglass cursor is currently shown. */
4329 static int hourglass_shown_p
;
4331 /* Number of seconds to wait before displaying an hourglass cursor. */
4333 static Lisp_Object Vhourglass_delay
;
4335 /* Default number of seconds to wait before displaying an hourglass
4338 #define DEFAULT_HOURGLASS_DELAY 1
4340 /* Function prototypes. */
4342 static void show_hourglass
P_ ((struct atimer
*));
4343 static void hide_hourglass
P_ ((void));
4345 /* Return non-zero if houglass timer has been started or hourglass is shown. */
4348 hourglass_started ()
4350 return hourglass_shown_p
|| hourglass_atimer
!= NULL
;
4354 /* Cancel a currently active hourglass timer, and start a new one. */
4360 int secs
, usecs
= 0;
4362 cancel_hourglass ();
4364 if (INTEGERP (Vhourglass_delay
)
4365 && XINT (Vhourglass_delay
) > 0)
4366 secs
= XFASTINT (Vhourglass_delay
);
4367 else if (FLOATP (Vhourglass_delay
)
4368 && XFLOAT_DATA (Vhourglass_delay
) > 0)
4371 tem
= Ftruncate (Vhourglass_delay
, Qnil
);
4372 secs
= XFASTINT (tem
);
4373 usecs
= (XFLOAT_DATA (Vhourglass_delay
) - secs
) * 1000000;
4376 secs
= DEFAULT_HOURGLASS_DELAY
;
4378 EMACS_SET_SECS_USECS (delay
, secs
, usecs
);
4379 hourglass_atimer
= start_atimer (ATIMER_RELATIVE
, delay
,
4380 show_hourglass
, NULL
);
4384 /* Cancel the hourglass cursor timer if active, hide a busy cursor if
4390 if (hourglass_atimer
)
4392 cancel_atimer (hourglass_atimer
);
4393 hourglass_atimer
= NULL
;
4396 if (hourglass_shown_p
)
4401 /* Timer function of hourglass_atimer. TIMER is equal to
4404 Display an hourglass pointer on all frames by mapping the frames'
4405 hourglass_window. Set the hourglass_p flag in the frames'
4406 output_data.x structure to indicate that an hourglass cursor is
4407 shown on the frames. */
4410 show_hourglass (timer
)
4411 struct atimer
*timer
;
4413 /* The timer implementation will cancel this timer automatically
4414 after this function has run. Set hourglass_atimer to null
4415 so that we know the timer doesn't have to be canceled. */
4416 hourglass_atimer
= NULL
;
4418 if (!hourglass_shown_p
)
4420 Lisp_Object rest
, frame
;
4424 FOR_EACH_FRAME (rest
, frame
)
4426 struct frame
*f
= XFRAME (frame
);
4428 if (FRAME_LIVE_P (f
) && FRAME_X_P (f
) && FRAME_X_DISPLAY (f
))
4430 Display
*dpy
= FRAME_X_DISPLAY (f
);
4432 #ifdef USE_X_TOOLKIT
4433 if (f
->output_data
.x
->widget
)
4435 if (FRAME_OUTER_WINDOW (f
))
4438 f
->output_data
.x
->hourglass_p
= 1;
4440 if (!f
->output_data
.x
->hourglass_window
)
4442 unsigned long mask
= CWCursor
;
4443 XSetWindowAttributes attrs
;
4445 Window parent
= FRAME_X_WINDOW (f
);
4447 Window parent
= FRAME_OUTER_WINDOW (f
);
4449 attrs
.cursor
= f
->output_data
.x
->hourglass_cursor
;
4451 f
->output_data
.x
->hourglass_window
4452 = XCreateWindow (dpy
, parent
,
4453 0, 0, 32000, 32000, 0, 0,
4459 XMapRaised (dpy
, f
->output_data
.x
->hourglass_window
);
4465 hourglass_shown_p
= 1;
4471 /* Hide the hourglass pointer on all frames, if it is currently
4477 if (hourglass_shown_p
)
4479 Lisp_Object rest
, frame
;
4482 FOR_EACH_FRAME (rest
, frame
)
4484 struct frame
*f
= XFRAME (frame
);
4487 /* Watch out for newly created frames. */
4488 && f
->output_data
.x
->hourglass_window
)
4490 XUnmapWindow (FRAME_X_DISPLAY (f
),
4491 f
->output_data
.x
->hourglass_window
);
4492 /* Sync here because XTread_socket looks at the
4493 hourglass_p flag that is reset to zero below. */
4494 XSync (FRAME_X_DISPLAY (f
), False
);
4495 f
->output_data
.x
->hourglass_p
= 0;
4499 hourglass_shown_p
= 0;
4506 /***********************************************************************
4508 ***********************************************************************/
4510 static Lisp_Object x_create_tip_frame
P_ ((struct x_display_info
*,
4511 Lisp_Object
, Lisp_Object
));
4512 static void compute_tip_xy
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
,
4513 Lisp_Object
, int, int, int *, int *));
4515 /* The frame of a currently visible tooltip. */
4517 Lisp_Object tip_frame
;
4519 /* If non-nil, a timer started that hides the last tooltip when it
4522 Lisp_Object tip_timer
;
4525 /* If non-nil, a vector of 3 elements containing the last args
4526 with which x-show-tip was called. See there. */
4528 Lisp_Object last_show_tip_args
;
4530 /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */
4532 Lisp_Object Vx_max_tooltip_size
;
4536 unwind_create_tip_frame (frame
)
4539 Lisp_Object deleted
;
4541 deleted
= unwind_create_frame (frame
);
4542 if (EQ (deleted
, Qt
))
4552 /* Create a frame for a tooltip on the display described by DPYINFO.
4553 PARMS is a list of frame parameters. TEXT is the string to
4554 display in the tip frame. Value is the frame.
4556 Note that functions called here, esp. x_default_parameter can
4557 signal errors, for instance when a specified color name is
4558 undefined. We have to make sure that we're in a consistent state
4559 when this happens. */
4562 x_create_tip_frame (dpyinfo
, parms
, text
)
4563 struct x_display_info
*dpyinfo
;
4564 Lisp_Object parms
, text
;
4567 Lisp_Object frame
, tem
;
4569 long window_prompting
= 0;
4571 int count
= SPECPDL_INDEX ();
4572 struct gcpro gcpro1
, gcpro2
, gcpro3
;
4574 int face_change_count_before
= face_change_count
;
4576 struct buffer
*old_buffer
;
4580 /* Use this general default value to start with until we know if
4581 this frame has a specified name. */
4582 Vx_resource_name
= Vinvocation_name
;
4585 kb
= dpyinfo
->kboard
;
4587 kb
= &the_only_kboard
;
4590 /* Get the name of the frame to use for resource lookup. */
4591 name
= x_get_arg (dpyinfo
, parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
4593 && !EQ (name
, Qunbound
)
4595 error ("Invalid frame name--not a string or nil");
4596 Vx_resource_name
= name
;
4599 GCPRO3 (parms
, name
, frame
);
4601 XSETFRAME (frame
, f
);
4603 buffer
= Fget_buffer_create (build_string (" *tip*"));
4604 Fset_window_buffer (FRAME_ROOT_WINDOW (f
), buffer
, Qnil
);
4605 old_buffer
= current_buffer
;
4606 set_buffer_internal_1 (XBUFFER (buffer
));
4607 current_buffer
->truncate_lines
= Qnil
;
4608 specbind (Qinhibit_read_only
, Qt
);
4609 specbind (Qinhibit_modification_hooks
, Qt
);
4612 set_buffer_internal_1 (old_buffer
);
4614 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
4615 record_unwind_protect (unwind_create_tip_frame
, frame
);
4617 /* By setting the output method, we're essentially saying that
4618 the frame is live, as per FRAME_LIVE_P. If we get a signal
4619 from this point on, x_destroy_window might screw up reference
4621 f
->output_method
= output_x_window
;
4622 f
->output_data
.x
= (struct x_output
*) xmalloc (sizeof (struct x_output
));
4623 bzero (f
->output_data
.x
, sizeof (struct x_output
));
4624 f
->output_data
.x
->icon_bitmap
= -1;
4625 FRAME_FONTSET (f
) = -1;
4626 f
->output_data
.x
->scroll_bar_foreground_pixel
= -1;
4627 f
->output_data
.x
->scroll_bar_background_pixel
= -1;
4628 #ifdef USE_TOOLKIT_SCROLL_BARS
4629 f
->output_data
.x
->scroll_bar_top_shadow_pixel
= -1;
4630 f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
= -1;
4631 #endif /* USE_TOOLKIT_SCROLL_BARS */
4632 f
->icon_name
= Qnil
;
4633 FRAME_X_DISPLAY_INFO (f
) = dpyinfo
;
4635 image_cache_refcount
= FRAME_X_IMAGE_CACHE (f
)->refcount
;
4636 dpyinfo_refcount
= dpyinfo
->reference_count
;
4637 #endif /* GLYPH_DEBUG */
4639 FRAME_KBOARD (f
) = kb
;
4641 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4642 f
->output_data
.x
->explicit_parent
= 0;
4644 /* These colors will be set anyway later, but it's important
4645 to get the color reference counts right, so initialize them! */
4648 struct gcpro gcpro1
;
4650 black
= build_string ("black");
4652 f
->output_data
.x
->foreground_pixel
4653 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4654 f
->output_data
.x
->background_pixel
4655 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4656 f
->output_data
.x
->cursor_pixel
4657 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4658 f
->output_data
.x
->cursor_foreground_pixel
4659 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4660 f
->output_data
.x
->border_pixel
4661 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4662 f
->output_data
.x
->mouse_pixel
4663 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4667 /* Set the name; the functions to which we pass f expect the name to
4669 if (EQ (name
, Qunbound
) || NILP (name
))
4671 f
->name
= build_string (dpyinfo
->x_id_name
);
4672 f
->explicit_name
= 0;
4677 f
->explicit_name
= 1;
4678 /* use the frame's title when getting resources for this frame. */
4679 specbind (Qx_resource_name
, name
);
4682 /* Extract the window parameters from the supplied values that are
4683 needed to determine window geometry. */
4687 font
= x_get_arg (dpyinfo
, parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
4690 /* First, try whatever font the caller has specified. */
4693 tem
= Fquery_fontset (font
, Qnil
);
4695 font
= x_new_fontset (f
, SDATA (tem
));
4697 font
= x_new_font (f
, SDATA (font
));
4700 /* Try out a font which we hope has bold and italic variations. */
4701 if (!STRINGP (font
))
4702 font
= x_new_font (f
, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1");
4703 if (!STRINGP (font
))
4704 font
= x_new_font (f
, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
4705 if (! STRINGP (font
))
4706 font
= x_new_font (f
, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
4707 if (! STRINGP (font
))
4708 /* This was formerly the first thing tried, but it finds too many fonts
4709 and takes too long. */
4710 font
= x_new_font (f
, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1");
4711 /* If those didn't work, look for something which will at least work. */
4712 if (! STRINGP (font
))
4713 font
= x_new_font (f
, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1");
4715 if (! STRINGP (font
))
4716 font
= build_string ("fixed");
4718 x_default_parameter (f
, parms
, Qfont
, font
,
4719 "font", "Font", RES_TYPE_STRING
);
4722 x_default_parameter (f
, parms
, Qborder_width
, make_number (2),
4723 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
4725 /* This defaults to 2 in order to match xterm. We recognize either
4726 internalBorderWidth or internalBorder (which is what xterm calls
4728 if (NILP (Fassq (Qinternal_border_width
, parms
)))
4732 value
= x_get_arg (dpyinfo
, parms
, Qinternal_border_width
,
4733 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
4734 if (! EQ (value
, Qunbound
))
4735 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
4739 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
4740 "internalBorderWidth", "internalBorderWidth",
4743 /* Also do the stuff which must be set before the window exists. */
4744 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
4745 "foreground", "Foreground", RES_TYPE_STRING
);
4746 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
4747 "background", "Background", RES_TYPE_STRING
);
4748 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
4749 "pointerColor", "Foreground", RES_TYPE_STRING
);
4750 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
4751 "cursorColor", "Foreground", RES_TYPE_STRING
);
4752 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
4753 "borderColor", "BorderColor", RES_TYPE_STRING
);
4755 /* Init faces before x_default_parameter is called for scroll-bar
4756 parameters because that function calls x_set_scroll_bar_width,
4757 which calls change_frame_size, which calls Fset_window_buffer,
4758 which runs hooks, which call Fvertical_motion. At the end, we
4759 end up in init_iterator with a null face cache, which should not
4761 init_frame_faces (f
);
4763 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4765 window_prompting
= x_figure_window_size (f
, parms
, 0);
4768 XSetWindowAttributes attrs
;
4772 mask
= CWBackPixel
| CWOverrideRedirect
| CWEventMask
;
4773 if (DoesSaveUnders (dpyinfo
->screen
))
4774 mask
|= CWSaveUnder
;
4776 /* Window managers look at the override-redirect flag to determine
4777 whether or net to give windows a decoration (Xlib spec, chapter
4779 attrs
.override_redirect
= True
;
4780 attrs
.save_under
= True
;
4781 attrs
.background_pixel
= FRAME_BACKGROUND_PIXEL (f
);
4782 /* Arrange for getting MapNotify and UnmapNotify events. */
4783 attrs
.event_mask
= StructureNotifyMask
;
4785 = FRAME_X_WINDOW (f
)
4786 = XCreateWindow (FRAME_X_DISPLAY (f
),
4787 FRAME_X_DISPLAY_INFO (f
)->root_window
,
4788 /* x, y, width, height */
4792 CopyFromParent
, InputOutput
, CopyFromParent
,
4799 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
4800 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4801 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
4802 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4803 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
4804 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
4806 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
4807 Change will not be effected unless different from the current
4809 width
= FRAME_COLS (f
);
4810 height
= FRAME_LINES (f
);
4811 SET_FRAME_COLS (f
, 0);
4812 FRAME_LINES (f
) = 0;
4813 change_frame_size (f
, height
, width
, 1, 0, 0);
4815 /* Add `tooltip' frame parameter's default value. */
4816 if (NILP (Fframe_parameter (frame
, intern ("tooltip"))))
4817 Fmodify_frame_parameters (frame
, Fcons (Fcons (intern ("tooltip"), Qt
),
4820 /* Set up faces after all frame parameters are known. This call
4821 also merges in face attributes specified for new frames.
4823 Frame parameters may be changed if .Xdefaults contains
4824 specifications for the default font. For example, if there is an
4825 `Emacs.default.attributeBackground: pink', the `background-color'
4826 attribute of the frame get's set, which let's the internal border
4827 of the tooltip frame appear in pink. Prevent this. */
4829 Lisp_Object bg
= Fframe_parameter (frame
, Qbackground_color
);
4831 /* Set tip_frame here, so that */
4833 call1 (Qface_set_after_frame_default
, frame
);
4835 if (!EQ (bg
, Fframe_parameter (frame
, Qbackground_color
)))
4836 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qbackground_color
, bg
),
4844 /* It is now ok to make the frame official even if we get an error
4845 below. And the frame needs to be on Vframe_list or making it
4846 visible won't work. */
4847 Vframe_list
= Fcons (frame
, Vframe_list
);
4849 /* Now that the frame is official, it counts as a reference to
4851 FRAME_X_DISPLAY_INFO (f
)->reference_count
++;
4853 /* Setting attributes of faces of the tooltip frame from resources
4854 and similar will increment face_change_count, which leads to the
4855 clearing of all current matrices. Since this isn't necessary
4856 here, avoid it by resetting face_change_count to the value it
4857 had before we created the tip frame. */
4858 face_change_count
= face_change_count_before
;
4860 /* Discard the unwind_protect. */
4861 return unbind_to (count
, frame
);
4865 /* Compute where to display tip frame F. PARMS is the list of frame
4866 parameters for F. DX and DY are specified offsets from the current
4867 location of the mouse. WIDTH and HEIGHT are the width and height
4868 of the tooltip. Return coordinates relative to the root window of
4869 the display in *ROOT_X, and *ROOT_Y. */
4872 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, root_x
, root_y
)
4874 Lisp_Object parms
, dx
, dy
;
4876 int *root_x
, *root_y
;
4878 Lisp_Object left
, top
;
4883 /* User-specified position? */
4884 left
= Fcdr (Fassq (Qleft
, parms
));
4885 top
= Fcdr (Fassq (Qtop
, parms
));
4887 /* Move the tooltip window where the mouse pointer is. Resize and
4889 if (!INTEGERP (left
) || !INTEGERP (top
))
4892 XQueryPointer (FRAME_X_DISPLAY (f
), FRAME_X_DISPLAY_INFO (f
)->root_window
,
4893 &root
, &child
, root_x
, root_y
, &win_x
, &win_y
, &pmask
);
4898 *root_y
= XINT (top
);
4899 else if (*root_y
+ XINT (dy
) - height
< 0)
4900 *root_y
-= XINT (dy
);
4904 *root_y
+= XINT (dy
);
4907 if (INTEGERP (left
))
4908 *root_x
= XINT (left
);
4909 else if (*root_x
+ XINT (dx
) + width
<= FRAME_X_DISPLAY_INFO (f
)->width
)
4910 /* It fits to the right of the pointer. */
4911 *root_x
+= XINT (dx
);
4912 else if (width
+ XINT (dx
) <= *root_x
)
4913 /* It fits to the left of the pointer. */
4914 *root_x
-= width
+ XINT (dx
);
4916 /* Put it left-justified on the screen--it ought to fit that way. */
4921 DEFUN ("x-show-tip", Fx_show_tip
, Sx_show_tip
, 1, 6, 0,
4922 doc
: /* Show STRING in a "tooltip" window on frame FRAME.
4923 A tooltip window is a small X window displaying a string.
4925 FRAME nil or omitted means use the selected frame.
4927 PARMS is an optional list of frame parameters which can be used to
4928 change the tooltip's appearance.
4930 Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil
4931 means use the default timeout of 5 seconds.
4933 If the list of frame parameters PARAMS contains a `left' parameters,
4934 the tooltip is displayed at that x-position. Otherwise it is
4935 displayed at the mouse position, with offset DX added (default is 5 if
4936 DX isn't specified). Likewise for the y-position; if a `top' frame
4937 parameter is specified, it determines the y-position of the tooltip
4938 window, otherwise it is displayed at the mouse position, with offset
4939 DY added (default is -10).
4941 A tooltip's maximum size is specified by `x-max-tooltip-size'.
4942 Text larger than the specified size is clipped. */)
4943 (string
, frame
, parms
, timeout
, dx
, dy
)
4944 Lisp_Object string
, frame
, parms
, timeout
, dx
, dy
;
4949 struct buffer
*old_buffer
;
4950 struct text_pos pos
;
4951 int i
, width
, height
;
4952 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
4953 int old_windows_or_buffers_changed
= windows_or_buffers_changed
;
4954 int count
= SPECPDL_INDEX ();
4956 specbind (Qinhibit_redisplay
, Qt
);
4958 GCPRO4 (string
, parms
, frame
, timeout
);
4960 CHECK_STRING (string
);
4961 f
= check_x_frame (frame
);
4963 timeout
= make_number (5);
4965 CHECK_NATNUM (timeout
);
4968 dx
= make_number (5);
4973 dy
= make_number (-10);
4977 if (NILP (last_show_tip_args
))
4978 last_show_tip_args
= Fmake_vector (make_number (3), Qnil
);
4980 if (!NILP (tip_frame
))
4982 Lisp_Object last_string
= AREF (last_show_tip_args
, 0);
4983 Lisp_Object last_frame
= AREF (last_show_tip_args
, 1);
4984 Lisp_Object last_parms
= AREF (last_show_tip_args
, 2);
4986 if (EQ (frame
, last_frame
)
4987 && !NILP (Fequal (last_string
, string
))
4988 && !NILP (Fequal (last_parms
, parms
)))
4990 struct frame
*f
= XFRAME (tip_frame
);
4992 /* Only DX and DY have changed. */
4993 if (!NILP (tip_timer
))
4995 Lisp_Object timer
= tip_timer
;
4997 call1 (Qcancel_timer
, timer
);
5001 compute_tip_xy (f
, parms
, dx
, dy
, FRAME_PIXEL_WIDTH (f
),
5002 FRAME_PIXEL_HEIGHT (f
), &root_x
, &root_y
);
5003 XMoveWindow (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
5010 /* Hide a previous tip, if any. */
5013 ASET (last_show_tip_args
, 0, string
);
5014 ASET (last_show_tip_args
, 1, frame
);
5015 ASET (last_show_tip_args
, 2, parms
);
5017 /* Add default values to frame parameters. */
5018 if (NILP (Fassq (Qname
, parms
)))
5019 parms
= Fcons (Fcons (Qname
, build_string ("tooltip")), parms
);
5020 if (NILP (Fassq (Qinternal_border_width
, parms
)))
5021 parms
= Fcons (Fcons (Qinternal_border_width
, make_number (3)), parms
);
5022 if (NILP (Fassq (Qborder_width
, parms
)))
5023 parms
= Fcons (Fcons (Qborder_width
, make_number (1)), parms
);
5024 if (NILP (Fassq (Qborder_color
, parms
)))
5025 parms
= Fcons (Fcons (Qborder_color
, build_string ("lightyellow")), parms
);
5026 if (NILP (Fassq (Qbackground_color
, parms
)))
5027 parms
= Fcons (Fcons (Qbackground_color
, build_string ("lightyellow")),
5030 /* Create a frame for the tooltip, and record it in the global
5031 variable tip_frame. */
5032 frame
= x_create_tip_frame (FRAME_X_DISPLAY_INFO (f
), parms
, string
);
5035 /* Set up the frame's root window. */
5036 w
= XWINDOW (FRAME_ROOT_WINDOW (f
));
5037 w
->left_col
= w
->top_line
= make_number (0);
5039 if (CONSP (Vx_max_tooltip_size
)
5040 && INTEGERP (XCAR (Vx_max_tooltip_size
))
5041 && XINT (XCAR (Vx_max_tooltip_size
)) > 0
5042 && INTEGERP (XCDR (Vx_max_tooltip_size
))
5043 && XINT (XCDR (Vx_max_tooltip_size
)) > 0)
5045 w
->total_cols
= XCAR (Vx_max_tooltip_size
);
5046 w
->total_lines
= XCDR (Vx_max_tooltip_size
);
5050 w
->total_cols
= make_number (80);
5051 w
->total_lines
= make_number (40);
5054 FRAME_TOTAL_COLS (f
) = XINT (w
->total_cols
);
5056 w
->pseudo_window_p
= 1;
5058 /* Display the tooltip text in a temporary buffer. */
5059 old_buffer
= current_buffer
;
5060 set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f
))->buffer
));
5061 current_buffer
->truncate_lines
= Qnil
;
5062 clear_glyph_matrix (w
->desired_matrix
);
5063 clear_glyph_matrix (w
->current_matrix
);
5064 SET_TEXT_POS (pos
, BEGV
, BEGV_BYTE
);
5065 try_window (FRAME_ROOT_WINDOW (f
), pos
);
5067 /* Compute width and height of the tooltip. */
5069 for (i
= 0; i
< w
->desired_matrix
->nrows
; ++i
)
5071 struct glyph_row
*row
= &w
->desired_matrix
->rows
[i
];
5075 /* Stop at the first empty row at the end. */
5076 if (!row
->enabled_p
|| !row
->displays_text_p
)
5079 /* Let the row go over the full width of the frame. */
5080 row
->full_width_p
= 1;
5082 /* There's a glyph at the end of rows that is used to place
5083 the cursor there. Don't include the width of this glyph. */
5084 if (row
->used
[TEXT_AREA
])
5086 last
= &row
->glyphs
[TEXT_AREA
][row
->used
[TEXT_AREA
] - 1];
5087 row_width
= row
->pixel_width
- last
->pixel_width
;
5090 row_width
= row
->pixel_width
;
5092 height
+= row
->height
;
5093 width
= max (width
, row_width
);
5096 /* Add the frame's internal border to the width and height the X
5097 window should have. */
5098 height
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
5099 width
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
5101 /* Move the tooltip window where the mouse pointer is. Resize and
5103 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, &root_x
, &root_y
);
5106 XMoveResizeWindow (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
5107 root_x
, root_y
, width
, height
);
5108 XMapRaised (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
));
5111 /* Draw into the window. */
5112 w
->must_be_updated_p
= 1;
5113 update_single_window (w
, 1);
5115 /* Restore original current buffer. */
5116 set_buffer_internal_1 (old_buffer
);
5117 windows_or_buffers_changed
= old_windows_or_buffers_changed
;
5120 /* Let the tip disappear after timeout seconds. */
5121 tip_timer
= call3 (intern ("run-at-time"), timeout
, Qnil
,
5122 intern ("x-hide-tip"));
5125 return unbind_to (count
, Qnil
);
5129 DEFUN ("x-hide-tip", Fx_hide_tip
, Sx_hide_tip
, 0, 0, 0,
5130 doc
: /* Hide the current tooltip window, if there is any.
5131 Value is t if tooltip was open, nil otherwise. */)
5135 Lisp_Object deleted
, frame
, timer
;
5136 struct gcpro gcpro1
, gcpro2
;
5138 /* Return quickly if nothing to do. */
5139 if (NILP (tip_timer
) && NILP (tip_frame
))
5144 GCPRO2 (frame
, timer
);
5145 tip_frame
= tip_timer
= deleted
= Qnil
;
5147 count
= SPECPDL_INDEX ();
5148 specbind (Qinhibit_redisplay
, Qt
);
5149 specbind (Qinhibit_quit
, Qt
);
5152 call1 (Qcancel_timer
, timer
);
5156 Fdelete_frame (frame
, Qnil
);
5160 /* Bloodcurdling hack alert: The Lucid menu bar widget's
5161 redisplay procedure is not called when a tip frame over menu
5162 items is unmapped. Redisplay the menu manually... */
5164 struct frame
*f
= SELECTED_FRAME ();
5165 Widget w
= f
->output_data
.x
->menubar_widget
;
5166 extern void xlwmenu_redisplay
P_ ((Widget
));
5168 if (!DoesSaveUnders (FRAME_X_DISPLAY_INFO (f
)->screen
)
5172 xlwmenu_redisplay (w
);
5176 #endif /* USE_LUCID */
5180 return unbind_to (count
, deleted
);
5185 /***********************************************************************
5186 File selection dialog
5187 ***********************************************************************/
5191 /* Callback for "OK" and "Cancel" on file selection dialog. */
5194 file_dialog_cb (widget
, client_data
, call_data
)
5196 XtPointer call_data
, client_data
;
5198 int *result
= (int *) client_data
;
5199 XmAnyCallbackStruct
*cb
= (XmAnyCallbackStruct
*) call_data
;
5200 *result
= cb
->reason
;
5204 /* Callback for unmapping a file selection dialog. This is used to
5205 capture the case where a dialog is closed via a window manager's
5206 closer button, for example. Using a XmNdestroyCallback didn't work
5210 file_dialog_unmap_cb (widget
, client_data
, call_data
)
5212 XtPointer call_data
, client_data
;
5214 int *result
= (int *) client_data
;
5215 *result
= XmCR_CANCEL
;
5219 clean_up_file_dialog (arg
)
5222 struct Lisp_Save_Value
*p
= XSAVE_VALUE (arg
);
5223 Widget dialog
= (Widget
) p
->pointer
;
5227 XtUnmanageChild (dialog
);
5228 XtDestroyWidget (dialog
);
5229 x_menu_set_in_use (0);
5236 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
5237 doc
: /* Read file name, prompting with PROMPT in directory DIR.
5238 Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file
5239 selection box, if specified. If MUSTMATCH is non-nil, the returned file
5240 or directory must exist. ONLY-DIR-P is ignored." */)
5241 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
)
5242 Lisp_Object prompt
, dir
, default_filename
, mustmatch
, only_dir_p
;
5245 struct frame
*f
= SELECTED_FRAME ();
5246 Lisp_Object file
= Qnil
;
5247 Widget dialog
, text
, help
;
5250 extern XtAppContext Xt_app_con
;
5251 XmString dir_xmstring
, pattern_xmstring
;
5252 int count
= SPECPDL_INDEX ();
5253 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
5255 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
5257 if (popup_activated ())
5258 error ("Trying to use a menu from within a menu-entry");
5260 CHECK_STRING (prompt
);
5263 /* Prevent redisplay. */
5264 specbind (Qinhibit_redisplay
, Qt
);
5268 /* Create the dialog with PROMPT as title, using DIR as initial
5269 directory and using "*" as pattern. */
5270 dir
= Fexpand_file_name (dir
, Qnil
);
5271 dir_xmstring
= XmStringCreateLocalized (SDATA (dir
));
5272 pattern_xmstring
= XmStringCreateLocalized ("*");
5274 XtSetArg (al
[ac
], XmNtitle
, SDATA (prompt
)); ++ac
;
5275 XtSetArg (al
[ac
], XmNdirectory
, dir_xmstring
); ++ac
;
5276 XtSetArg (al
[ac
], XmNpattern
, pattern_xmstring
); ++ac
;
5277 XtSetArg (al
[ac
], XmNresizePolicy
, XmRESIZE_GROW
); ++ac
;
5278 XtSetArg (al
[ac
], XmNdialogStyle
, XmDIALOG_APPLICATION_MODAL
); ++ac
;
5279 dialog
= XmCreateFileSelectionDialog (f
->output_data
.x
->widget
,
5281 XmStringFree (dir_xmstring
);
5282 XmStringFree (pattern_xmstring
);
5284 /* Add callbacks for OK and Cancel. */
5285 XtAddCallback (dialog
, XmNokCallback
, file_dialog_cb
,
5286 (XtPointer
) &result
);
5287 XtAddCallback (dialog
, XmNcancelCallback
, file_dialog_cb
,
5288 (XtPointer
) &result
);
5289 XtAddCallback (dialog
, XmNunmapCallback
, file_dialog_unmap_cb
,
5290 (XtPointer
) &result
);
5292 /* Remove the help button since we can't display help. */
5293 help
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_HELP_BUTTON
);
5294 XtUnmanageChild (help
);
5296 /* Mark OK button as default. */
5297 XtVaSetValues (XmFileSelectionBoxGetChild (dialog
, XmDIALOG_OK_BUTTON
),
5298 XmNshowAsDefault
, True
, NULL
);
5300 /* If MUSTMATCH is non-nil, disable the file entry field of the
5301 dialog, so that the user must select a file from the files list
5302 box. We can't remove it because we wouldn't have a way to get at
5303 the result file name, then. */
5304 text
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_TEXT
);
5305 if (!NILP (mustmatch
))
5308 label
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_SELECTION_LABEL
);
5309 XtSetSensitive (text
, False
);
5310 XtSetSensitive (label
, False
);
5313 /* Manage the dialog, so that list boxes get filled. */
5314 XtManageChild (dialog
);
5316 if (STRINGP (default_filename
))
5318 XmString default_xmstring
;
5319 Widget wtext
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_TEXT
);
5320 Widget list
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_LIST
);
5322 XmTextPosition last_pos
= XmTextFieldGetLastPosition (wtext
);
5323 XmTextFieldReplace (wtext
, 0, last_pos
,
5324 (SDATA (Ffile_name_nondirectory (default_filename
))));
5326 /* Select DEFAULT_FILENAME in the files list box. DEFAULT_FILENAME
5327 must include the path for this to work. */
5329 default_xmstring
= XmStringCreateLocalized (SDATA (default_filename
));
5331 if (XmListItemExists (list
, default_xmstring
))
5333 int item_pos
= XmListItemPos (list
, default_xmstring
);
5334 /* Select the item and scroll it into view. */
5335 XmListSelectPos (list
, item_pos
, True
);
5336 XmListSetPos (list
, item_pos
);
5339 XmStringFree (default_xmstring
);
5342 record_unwind_protect (clean_up_file_dialog
, make_save_value (dialog
, 0));
5344 /* Process events until the user presses Cancel or OK. */
5345 x_menu_set_in_use (1);
5350 x_menu_wait_for_event (0);
5351 XtAppNextEvent (Xt_app_con
, &event
);
5352 if (event
.type
== KeyPress
5353 && FRAME_X_DISPLAY (f
) == event
.xkey
.display
)
5355 KeySym keysym
= XLookupKeysym (&event
.xkey
, 0);
5357 /* Pop down on C-g. */
5358 if (keysym
== XK_g
&& (event
.xkey
.state
& ControlMask
) != 0)
5359 XtUnmanageChild (dialog
);
5362 (void) x_dispatch_event (&event
, FRAME_X_DISPLAY (f
));
5365 /* Get the result. */
5366 if (result
== XmCR_OK
)
5371 XtVaGetValues (dialog
, XmNtextString
, &text
, NULL
);
5372 XmStringGetLtoR (text
, XmFONTLIST_DEFAULT_TAG
, &data
);
5373 XmStringFree (text
);
5374 file
= build_string (data
);
5383 /* Make "Cancel" equivalent to C-g. */
5385 Fsignal (Qquit
, Qnil
);
5387 return unbind_to (count
, file
);
5390 #endif /* USE_MOTIF */
5395 clean_up_dialog (arg
)
5398 x_menu_set_in_use (0);
5403 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
5404 doc
: /* Read file name, prompting with PROMPT in directory DIR.
5405 Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file
5406 selection box, if specified. If MUSTMATCH is non-nil, the returned file
5407 or directory must exist. If ONLY-DIR-P is non-nil, the user can only select
5409 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
)
5410 Lisp_Object prompt
, dir
, default_filename
, mustmatch
, only_dir_p
;
5412 FRAME_PTR f
= SELECTED_FRAME ();
5414 Lisp_Object file
= Qnil
;
5415 int count
= SPECPDL_INDEX ();
5416 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
5419 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
5421 if (popup_activated ())
5422 error ("Trying to use a menu from within a menu-entry");
5424 CHECK_STRING (prompt
);
5427 /* Prevent redisplay. */
5428 specbind (Qinhibit_redisplay
, Qt
);
5429 record_unwind_protect (clean_up_dialog
, Qnil
);
5433 if (STRINGP (default_filename
))
5434 cdef_file
= SDATA (default_filename
);
5436 cdef_file
= SDATA (dir
);
5438 fn
= xg_get_file_name (f
, SDATA (prompt
), cdef_file
,
5440 ! NILP (only_dir_p
));
5444 file
= build_string (fn
);
5451 /* Make "Cancel" equivalent to C-g. */
5453 Fsignal (Qquit
, Qnil
);
5455 return unbind_to (count
, file
);
5458 #endif /* USE_GTK */
5461 /***********************************************************************
5463 ***********************************************************************/
5465 #ifdef HAVE_XKBGETKEYBOARD
5466 #include <X11/XKBlib.h>
5467 #include <X11/keysym.h>
5470 DEFUN ("x-backspace-delete-keys-p", Fx_backspace_delete_keys_p
,
5471 Sx_backspace_delete_keys_p
, 0, 1, 0,
5472 doc
: /* Check if both Backspace and Delete keys are on the keyboard of FRAME.
5473 FRAME nil means use the selected frame.
5474 Value is t if we know that both keys are present, and are mapped to the
5475 usual X keysyms. */)
5479 #ifdef HAVE_XKBGETKEYBOARD
5481 struct frame
*f
= check_x_frame (frame
);
5482 Display
*dpy
= FRAME_X_DISPLAY (f
);
5483 Lisp_Object have_keys
;
5484 int major
, minor
, op
, event
, error
;
5488 /* Check library version in case we're dynamically linked. */
5489 major
= XkbMajorVersion
;
5490 minor
= XkbMinorVersion
;
5491 if (!XkbLibraryVersion (&major
, &minor
))
5497 /* Check that the server supports XKB. */
5498 major
= XkbMajorVersion
;
5499 minor
= XkbMinorVersion
;
5500 if (!XkbQueryExtension (dpy
, &op
, &event
, &error
, &major
, &minor
))
5506 /* In this code we check that the keyboard has physical keys with names
5507 that start with BKSP (Backspace) and DELE (Delete), and that they
5508 generate keysym XK_BackSpace and XK_Delete respectively.
5509 This function is used to test if normal-erase-is-backspace should be
5511 An alternative approach would be to just check if XK_BackSpace and
5512 XK_Delete are mapped to any key. But if any of those are mapped to
5513 some non-intuitive key combination (Meta-Shift-Ctrl-whatever) and the
5514 user doesn't know about it, it is better to return false here.
5515 It is more obvious to the user what to do if she/he has two keys
5516 clearly marked with names/symbols and one key does something not
5517 expected (i.e. she/he then tries the other).
5518 The cases where Backspace/Delete is mapped to some other key combination
5519 are rare, and in those cases, normal-erase-is-backspace can be turned on
5523 kb
= XkbGetMap (dpy
, XkbAllMapComponentsMask
, XkbUseCoreKbd
);
5526 int delete_keycode
= 0, backspace_keycode
= 0, i
;
5528 if (XkbGetNames (dpy
, XkbAllNamesMask
, kb
) == Success
)
5530 for (i
= kb
->min_key_code
;
5531 (i
< kb
->max_key_code
5532 && (delete_keycode
== 0 || backspace_keycode
== 0));
5535 /* The XKB symbolic key names can be seen most easily in
5536 the PS file generated by `xkbprint -label name
5538 if (bcmp ("DELE", kb
->names
->keys
[i
].name
, 4) == 0)
5540 else if (bcmp ("BKSP", kb
->names
->keys
[i
].name
, 4) == 0)
5541 backspace_keycode
= i
;
5544 XkbFreeNames (kb
, 0, True
);
5547 XkbFreeClientMap (kb
, 0, True
);
5550 && backspace_keycode
5551 && XKeysymToKeycode (dpy
, XK_Delete
) == delete_keycode
5552 && XKeysymToKeycode (dpy
, XK_BackSpace
) == backspace_keycode
)
5557 #else /* not HAVE_XKBGETKEYBOARD */
5559 #endif /* not HAVE_XKBGETKEYBOARD */
5564 /***********************************************************************
5566 ***********************************************************************/
5568 /* Keep this list in the same order as frame_parms in frame.c.
5569 Use 0 for unsupported frame parameters. */
5571 frame_parm_handler x_frame_parm_handlers
[] =
5575 x_set_background_color
,
5581 x_set_foreground_color
,
5584 x_set_internal_border_width
,
5585 x_set_menu_bar_lines
,
5587 x_explicitly_set_name
,
5588 x_set_scroll_bar_width
,
5591 x_set_vertical_scroll_bars
,
5593 x_set_tool_bar_lines
,
5594 x_set_scroll_bar_foreground
,
5595 x_set_scroll_bar_background
,
5607 /* This is zero if not using X windows. */
5610 /* The section below is built by the lisp expression at the top of the file,
5611 just above where these variables are declared. */
5612 /*&&& init symbols here &&&*/
5613 Qnone
= intern ("none");
5615 Qsuppress_icon
= intern ("suppress-icon");
5616 staticpro (&Qsuppress_icon
);
5617 Qundefined_color
= intern ("undefined-color");
5618 staticpro (&Qundefined_color
);
5619 Qcompound_text
= intern ("compound-text");
5620 staticpro (&Qcompound_text
);
5621 Qcancel_timer
= intern ("cancel-timer");
5622 staticpro (&Qcancel_timer
);
5623 /* This is the end of symbol initialization. */
5625 /* Text property `display' should be nonsticky by default. */
5626 Vtext_property_default_nonsticky
5627 = Fcons (Fcons (Qdisplay
, Qt
), Vtext_property_default_nonsticky
);
5630 Fput (Qundefined_color
, Qerror_conditions
,
5631 Fcons (Qundefined_color
, Fcons (Qerror
, Qnil
)));
5632 Fput (Qundefined_color
, Qerror_message
,
5633 build_string ("Undefined color"));
5635 DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape
,
5636 doc
: /* The shape of the pointer when over text.
5637 Changing the value does not affect existing frames
5638 unless you set the mouse color. */);
5639 Vx_pointer_shape
= Qnil
;
5641 #if 0 /* This doesn't really do anything. */
5642 DEFVAR_LISP ("x-nontext-pointer-shape", &Vx_nontext_pointer_shape
,
5643 doc
: /* The shape of the pointer when not over text.
5644 This variable takes effect when you create a new frame
5645 or when you set the mouse color. */);
5647 Vx_nontext_pointer_shape
= Qnil
;
5649 DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape
,
5650 doc
: /* The shape of the pointer when Emacs is busy.
5651 This variable takes effect when you create a new frame
5652 or when you set the mouse color. */);
5653 Vx_hourglass_pointer_shape
= Qnil
;
5655 DEFVAR_BOOL ("display-hourglass", &display_hourglass_p
,
5656 doc
: /* Non-zero means Emacs displays an hourglass pointer on window systems. */);
5657 display_hourglass_p
= 1;
5659 DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay
,
5660 doc
: /* *Seconds to wait before displaying an hourglass pointer.
5661 Value must be an integer or float. */);
5662 Vhourglass_delay
= make_number (DEFAULT_HOURGLASS_DELAY
);
5664 #if 0 /* This doesn't really do anything. */
5665 DEFVAR_LISP ("x-mode-pointer-shape", &Vx_mode_pointer_shape
,
5666 doc
: /* The shape of the pointer when over the mode line.
5667 This variable takes effect when you create a new frame
5668 or when you set the mouse color. */);
5670 Vx_mode_pointer_shape
= Qnil
;
5672 DEFVAR_LISP ("x-sensitive-text-pointer-shape",
5673 &Vx_sensitive_text_pointer_shape
,
5674 doc
: /* The shape of the pointer when over mouse-sensitive text.
5675 This variable takes effect when you create a new frame
5676 or when you set the mouse color. */);
5677 Vx_sensitive_text_pointer_shape
= Qnil
;
5679 DEFVAR_LISP ("x-window-horizontal-drag-cursor",
5680 &Vx_window_horizontal_drag_shape
,
5681 doc
: /* Pointer shape to use for indicating a window can be dragged horizontally.
5682 This variable takes effect when you create a new frame
5683 or when you set the mouse color. */);
5684 Vx_window_horizontal_drag_shape
= Qnil
;
5686 DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel
,
5687 doc
: /* A string indicating the foreground color of the cursor box. */);
5688 Vx_cursor_fore_pixel
= Qnil
;
5690 DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size
,
5691 doc
: /* Maximum size for tooltips. Value is a pair (COLUMNS . ROWS).
5692 Text larger than this is clipped. */);
5693 Vx_max_tooltip_size
= Fcons (make_number (80), make_number (40));
5695 DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager
,
5696 doc
: /* Non-nil if no X window manager is in use.
5697 Emacs doesn't try to figure this out; this is always nil
5698 unless you set it to something else. */);
5699 /* We don't have any way to find this out, so set it to nil
5700 and maybe the user would like to set it to t. */
5701 Vx_no_window_manager
= Qnil
;
5703 DEFVAR_LISP ("x-pixel-size-width-font-regexp",
5704 &Vx_pixel_size_width_font_regexp
,
5705 doc
: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.
5707 Since Emacs gets width of a font matching with this regexp from
5708 PIXEL_SIZE field of the name, font finding mechanism gets faster for
5709 such a font. This is especially effective for such large fonts as
5710 Chinese, Japanese, and Korean. */);
5711 Vx_pixel_size_width_font_regexp
= Qnil
;
5713 /* This is not ifdef:ed, so other builds than GTK can customize it. */
5714 DEFVAR_BOOL ("x-use-old-gtk-file-dialog", &x_use_old_gtk_file_dialog
,
5715 doc
: /* *Non-nil means prompt with the old GTK file selection dialog.
5716 If nil or if the file selection dialog is not available, the new GTK file
5717 chooser is used instead. To turn off all file dialogs set the
5718 variable `use-file-dialog'. */);
5719 x_use_old_gtk_file_dialog
= 0;
5721 #ifdef USE_X_TOOLKIT
5722 Fprovide (intern ("x-toolkit"), Qnil
);
5724 Fprovide (intern ("motif"), Qnil
);
5726 DEFVAR_LISP ("motif-version-string", &Vmotif_version_string
,
5727 doc
: /* Version info for LessTif/Motif. */);
5728 Vmotif_version_string
= build_string (XmVERSION_STRING
);
5729 #endif /* USE_MOTIF */
5730 #endif /* USE_X_TOOLKIT */
5733 /* Provide x-toolkit also for GTK. Internally GTK does not use Xt so it
5734 is not an X toolkit in that sense (USE_X_TOOLKIT is not defined).
5735 But for a user it is a toolkit for X, and indeed, configure
5736 accepts --with-x-toolkit=gtk. */
5737 Fprovide (intern ("x-toolkit"), Qnil
);
5738 Fprovide (intern ("gtk"), Qnil
);
5740 DEFVAR_LISP ("gtk-version-string", &Vgtk_version_string
,
5741 doc
: /* Version info for GTK+. */);
5743 char gtk_version
[40];
5744 g_snprintf (gtk_version
, sizeof (gtk_version
), "%u.%u.%u",
5745 GTK_MAJOR_VERSION
, GTK_MINOR_VERSION
, GTK_MICRO_VERSION
);
5746 Vgtk_version_string
= build_string (gtk_version
);
5748 #endif /* USE_GTK */
5750 /* X window properties. */
5751 defsubr (&Sx_change_window_property
);
5752 defsubr (&Sx_delete_window_property
);
5753 defsubr (&Sx_window_property
);
5755 defsubr (&Sxw_display_color_p
);
5756 defsubr (&Sx_display_grayscale_p
);
5757 defsubr (&Sxw_color_defined_p
);
5758 defsubr (&Sxw_color_values
);
5759 defsubr (&Sx_server_max_request_size
);
5760 defsubr (&Sx_server_vendor
);
5761 defsubr (&Sx_server_version
);
5762 defsubr (&Sx_display_pixel_width
);
5763 defsubr (&Sx_display_pixel_height
);
5764 defsubr (&Sx_display_mm_width
);
5765 defsubr (&Sx_display_mm_height
);
5766 defsubr (&Sx_display_screens
);
5767 defsubr (&Sx_display_planes
);
5768 defsubr (&Sx_display_color_cells
);
5769 defsubr (&Sx_display_visual_class
);
5770 defsubr (&Sx_display_backing_store
);
5771 defsubr (&Sx_display_save_under
);
5772 defsubr (&Sx_create_frame
);
5773 defsubr (&Sx_open_connection
);
5774 defsubr (&Sx_close_connection
);
5775 defsubr (&Sx_display_list
);
5776 defsubr (&Sx_synchronize
);
5777 defsubr (&Sx_focus_frame
);
5778 defsubr (&Sx_backspace_delete_keys_p
);
5780 /* Setting callback functions for fontset handler. */
5781 get_font_info_func
= x_get_font_info
;
5783 #if 0 /* This function pointer doesn't seem to be used anywhere.
5784 And the pointer assigned has the wrong type, anyway. */
5785 list_fonts_func
= x_list_fonts
;
5788 load_font_func
= x_load_font
;
5789 find_ccl_program_func
= x_find_ccl_program
;
5790 query_font_func
= x_query_font
;
5791 set_frame_fontset_func
= x_set_font
;
5792 check_window_system_func
= check_x
;
5794 hourglass_atimer
= NULL
;
5795 hourglass_shown_p
= 0;
5797 defsubr (&Sx_show_tip
);
5798 defsubr (&Sx_hide_tip
);
5800 staticpro (&tip_timer
);
5802 staticpro (&tip_frame
);
5804 last_show_tip_args
= Qnil
;
5805 staticpro (&last_show_tip_args
);
5807 #if defined (USE_MOTIF) || defined (USE_GTK)
5808 defsubr (&Sx_file_dialog
);
5812 #endif /* HAVE_X_WINDOWS */
5814 /* arch-tag: 55040d02-5485-4d58-8b22-95a7a05f3288
5815 (do not change this comment) */