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, Inc.
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., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
30 /* This makes the fields of a Display accessible, in Xlib header files. */
32 #define XLIB_ILLEGAL_ACCESS
39 #include "intervals.h"
40 #include "dispextern.h"
42 #include "blockinput.h"
48 #include "termhooks.h"
54 #include <sys/types.h>
58 #if 1 /* Used to be #ifdef EMACS_BITMAP_FILES, but this should always work. */
59 #include "bitmaps/gray.xbm"
61 #include <X11/bitmaps/gray>
64 #include "[.bitmaps]gray.xbm"
72 #include <X11/Shell.h>
75 #include <X11/Xaw/Paned.h>
76 #include <X11/Xaw/Label.h>
77 #endif /* USE_MOTIF */
80 #undef USG /* ####KLUDGE for Solaris 2.2 and up */
89 #include "../lwlib/lwlib.h"
93 #include <Xm/DialogS.h>
94 #include <Xm/FileSB.h>
97 /* Do the EDITRES protocol if running X11R5
98 Exception: HP-UX (at least version A.09.05) has X11R5 without EditRes */
100 #if (XtSpecificationRelease >= 5) && !defined(NO_EDITRES)
102 extern void _XEditResCheckMessages ();
103 #endif /* R5 + Athena */
105 /* Unique id counter for widgets created by the Lucid Widget Library. */
107 extern LWLIB_ID widget_id_tick
;
110 /* This is part of a kludge--see lwlib/xlwmenu.c. */
111 extern XFontStruct
*xlwmenu_default_font
;
114 extern void free_frame_menubar ();
115 extern double atof ();
119 /* LessTif/Motif version info. */
121 static Lisp_Object Vmotif_version_string
;
123 #endif /* USE_MOTIF */
125 #endif /* USE_X_TOOLKIT */
129 /* GTK+ version info */
131 static Lisp_Object Vgtk_version_string
;
136 #define MAXREQUEST(dpy) (XMaxRequestSize (dpy))
138 #define MAXREQUEST(dpy) ((dpy)->max_request_size)
141 /* The gray bitmap `bitmaps/gray'. This is done because xterm.c uses
142 it, and including `bitmaps/gray' more than once is a problem when
143 config.h defines `static' as an empty replacement string. */
145 int gray_bitmap_width
= gray_width
;
146 int gray_bitmap_height
= gray_height
;
147 char *gray_bitmap_bits
= gray_bits
;
149 /* Non-zero means we're allowed to display an hourglass cursor. */
151 int display_hourglass_p
;
153 /* Non-zero means prompt with the old GTK file selection dialog. */
155 int x_use_old_gtk_file_dialog
;
157 /* If non-zero, by default show hidden files in the GTK file chooser. */
159 int x_gtk_show_hidden_files
;
161 /* The background and shape of the mouse pointer, and shape when not
162 over text or in the modeline. */
164 Lisp_Object Vx_pointer_shape
, Vx_nontext_pointer_shape
, Vx_mode_pointer_shape
;
165 Lisp_Object Vx_hourglass_pointer_shape
;
167 /* The shape when over mouse-sensitive text. */
169 Lisp_Object Vx_sensitive_text_pointer_shape
;
171 /* If non-nil, the pointer shape to indicate that windows can be
172 dragged horizontally. */
174 Lisp_Object Vx_window_horizontal_drag_shape
;
176 /* Color of chars displayed in cursor box. */
178 Lisp_Object Vx_cursor_fore_pixel
;
180 /* Nonzero if using X. */
184 /* Non nil if no window manager is in use. */
186 Lisp_Object Vx_no_window_manager
;
188 /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */
190 Lisp_Object Vx_pixel_size_width_font_regexp
;
193 Lisp_Object Qsuppress_icon
;
194 Lisp_Object Qundefined_color
;
195 Lisp_Object Qcompound_text
, Qcancel_timer
;
199 extern Lisp_Object Vwindow_system_version
;
201 /* The below are defined in frame.c. */
204 int image_cache_refcount
, dpyinfo_refcount
;
209 /* Error if we are not connected to X. */
215 error ("X windows are not in use or not initialized");
218 /* Nonzero if we can use mouse menus.
219 You should not call this unless HAVE_MENUS is defined. */
227 /* Extract a frame as a FRAME_PTR, defaulting to the selected frame
228 and checking validity for X. */
231 check_x_frame (frame
)
237 frame
= selected_frame
;
238 CHECK_LIVE_FRAME (frame
);
241 error ("Non-X frame used");
245 /* Let the user specify an X display with a frame.
246 nil stands for the selected frame--or, if that is not an X frame,
247 the first X display on the list. */
249 struct x_display_info
*
250 check_x_display_info (frame
)
253 struct x_display_info
*dpyinfo
= NULL
;
257 struct frame
*sf
= XFRAME (selected_frame
);
259 if (FRAME_X_P (sf
) && FRAME_LIVE_P (sf
))
260 dpyinfo
= FRAME_X_DISPLAY_INFO (sf
);
261 else if (x_display_list
!= 0)
262 dpyinfo
= x_display_list
;
264 error ("X windows are not in use or not initialized");
266 else if (STRINGP (frame
))
267 dpyinfo
= x_display_info_for_name (frame
);
270 FRAME_PTR f
= check_x_frame (frame
);
271 dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
278 /* Return the Emacs frame-object corresponding to an X window.
279 It could be the frame's main window or an icon window. */
281 /* This function can be called during GC, so use GC_xxx type test macros. */
284 x_window_to_frame (dpyinfo
, wdesc
)
285 struct x_display_info
*dpyinfo
;
288 Lisp_Object tail
, frame
;
291 if (wdesc
== None
) return 0;
293 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
296 if (!GC_FRAMEP (frame
))
299 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
301 if (f
->output_data
.x
->hourglass_window
== wdesc
)
304 if ((f
->output_data
.x
->edit_widget
305 && XtWindow (f
->output_data
.x
->edit_widget
) == wdesc
)
306 /* A tooltip frame? */
307 || (!f
->output_data
.x
->edit_widget
308 && FRAME_X_WINDOW (f
) == wdesc
)
309 || f
->output_data
.x
->icon_desc
== wdesc
)
311 #else /* not USE_X_TOOLKIT */
313 if (f
->output_data
.x
->edit_widget
)
315 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
316 struct x_output
*x
= f
->output_data
.x
;
317 if (gwdesc
!= 0 && gwdesc
== x
->edit_widget
)
321 if (FRAME_X_WINDOW (f
) == wdesc
322 || f
->output_data
.x
->icon_desc
== wdesc
)
324 #endif /* not USE_X_TOOLKIT */
329 #if defined (USE_X_TOOLKIT) || defined (USE_GTK)
330 /* Like x_window_to_frame but also compares the window with the widget's
334 x_any_window_to_frame (dpyinfo
, wdesc
)
335 struct x_display_info
*dpyinfo
;
338 Lisp_Object tail
, frame
;
339 struct frame
*f
, *found
;
342 if (wdesc
== None
) return NULL
;
345 for (tail
= Vframe_list
; GC_CONSP (tail
) && !found
; tail
= XCDR (tail
))
348 if (!GC_FRAMEP (frame
))
352 if (FRAME_X_P (f
) && FRAME_X_DISPLAY_INFO (f
) == dpyinfo
)
354 /* This frame matches if the window is any of its widgets. */
355 x
= f
->output_data
.x
;
356 if (x
->hourglass_window
== wdesc
)
361 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
363 && (gwdesc
== x
->widget
364 || gwdesc
== x
->edit_widget
365 || gwdesc
== x
->vbox_widget
366 || gwdesc
== x
->menubar_widget
))
369 if (wdesc
== XtWindow (x
->widget
)
370 || wdesc
== XtWindow (x
->column_widget
)
371 || wdesc
== XtWindow (x
->edit_widget
))
373 /* Match if the window is this frame's menubar. */
374 else if (lw_window_is_in_menubar (wdesc
, x
->menubar_widget
))
378 else if (FRAME_X_WINDOW (f
) == wdesc
)
379 /* A tooltip frame. */
387 /* Likewise, but exclude the menu bar widget. */
390 x_non_menubar_window_to_frame (dpyinfo
, wdesc
)
391 struct x_display_info
*dpyinfo
;
394 Lisp_Object tail
, frame
;
398 if (wdesc
== None
) return 0;
400 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
403 if (!GC_FRAMEP (frame
))
406 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
408 x
= f
->output_data
.x
;
409 /* This frame matches if the window is any of its widgets. */
410 if (x
->hourglass_window
== wdesc
)
415 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
417 && (gwdesc
== x
->widget
418 || gwdesc
== x
->edit_widget
419 || gwdesc
== x
->vbox_widget
))
422 if (wdesc
== XtWindow (x
->widget
)
423 || wdesc
== XtWindow (x
->column_widget
)
424 || wdesc
== XtWindow (x
->edit_widget
))
428 else if (FRAME_X_WINDOW (f
) == wdesc
)
429 /* A tooltip frame. */
435 /* Likewise, but consider only the menu bar widget. */
438 x_menubar_window_to_frame (dpyinfo
, wdesc
)
439 struct x_display_info
*dpyinfo
;
442 Lisp_Object tail
, frame
;
446 if (wdesc
== None
) return 0;
448 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
451 if (!GC_FRAMEP (frame
))
454 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
456 x
= f
->output_data
.x
;
457 /* Match if the window is this frame's menubar. */
459 if (x
->menubar_widget
)
461 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
466 && (gwdesc
== x
->menubar_widget
467 || gtk_widget_get_parent (gwdesc
) == x
->menubar_widget
))
473 if (x
->menubar_widget
474 && lw_window_is_in_menubar (wdesc
, x
->menubar_widget
))
481 /* Return the frame whose principal (outermost) window is WDESC.
482 If WDESC is some other (smaller) window, we return 0. */
485 x_top_window_to_frame (dpyinfo
, wdesc
)
486 struct x_display_info
*dpyinfo
;
489 Lisp_Object tail
, frame
;
493 if (wdesc
== None
) return 0;
495 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
498 if (!GC_FRAMEP (frame
))
501 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
503 x
= f
->output_data
.x
;
507 /* This frame matches if the window is its topmost widget. */
509 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
510 if (gwdesc
== x
->widget
)
513 if (wdesc
== XtWindow (x
->widget
))
515 #if 0 /* I don't know why it did this,
516 but it seems logically wrong,
517 and it causes trouble for MapNotify events. */
518 /* Match if the window is this frame's menubar. */
519 if (x
->menubar_widget
520 && wdesc
== XtWindow (x
->menubar_widget
))
525 else if (FRAME_X_WINDOW (f
) == wdesc
)
531 #endif /* USE_X_TOOLKIT || USE_GTK */
535 static Lisp_Object unwind_create_frame
P_ ((Lisp_Object
));
536 static Lisp_Object unwind_create_tip_frame
P_ ((Lisp_Object
));
538 void x_set_foreground_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
539 static void x_set_wait_for_wm
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
540 void x_set_background_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
541 void x_set_mouse_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
542 void x_set_cursor_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
543 void x_set_border_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
544 void x_set_cursor_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
545 void x_set_icon_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
546 void x_set_icon_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
547 void x_explicitly_set_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
548 void x_set_menu_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
549 void x_set_title
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
550 void x_set_tool_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
551 void x_set_scroll_bar_foreground
P_ ((struct frame
*, Lisp_Object
,
553 void x_set_scroll_bar_background
P_ ((struct frame
*, Lisp_Object
,
555 static Lisp_Object x_default_scroll_bar_color_parameter
P_ ((struct frame
*,
562 /* Store the screen positions of frame F into XPTR and YPTR.
563 These are the positions of the containing window manager window,
564 not Emacs's own window. */
567 x_real_positions (f
, xptr
, yptr
)
571 int win_x
, win_y
, outer_x
, outer_y
;
572 int real_x
= 0, real_y
= 0;
574 Window win
= f
->output_data
.x
->parent_desc
;
580 count
= x_catch_errors (FRAME_X_DISPLAY (f
));
582 if (win
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
583 win
= FRAME_OUTER_WINDOW (f
);
585 /* This loop traverses up the containment tree until we hit the root
586 window. Window managers may intersect many windows between our window
587 and the root window. The window we find just before the root window
588 should be the outer WM window. */
591 Window wm_window
, rootw
;
592 Window
*tmp_children
;
593 unsigned int tmp_nchildren
;
596 success
= XQueryTree (FRAME_X_DISPLAY (f
), win
, &rootw
,
597 &wm_window
, &tmp_children
, &tmp_nchildren
);
599 had_errors
= x_had_errors_p (FRAME_X_DISPLAY (f
));
601 /* Don't free tmp_children if XQueryTree failed. */
605 XFree ((char *) tmp_children
);
607 if (wm_window
== rootw
|| had_errors
)
618 /* Get the real coordinates for the WM window upper left corner */
619 XGetGeometry (FRAME_X_DISPLAY (f
), win
,
620 &rootw
, &real_x
, &real_y
, &ign
, &ign
, &ign
, &ign
);
622 /* Translate real coordinates to coordinates relative to our
623 window. For our window, the upper left corner is 0, 0.
624 Since the upper left corner of the WM window is outside
625 our window, win_x and win_y will be negative:
627 ------------------ ---> x
629 | ----------------- v y
632 XTranslateCoordinates (FRAME_X_DISPLAY (f
),
634 /* From-window, to-window. */
635 FRAME_X_DISPLAY_INFO (f
)->root_window
,
638 /* From-position, to-position. */
639 real_x
, real_y
, &win_x
, &win_y
,
644 if (FRAME_X_WINDOW (f
) == FRAME_OUTER_WINDOW (f
))
651 XTranslateCoordinates (FRAME_X_DISPLAY (f
),
653 /* From-window, to-window. */
654 FRAME_X_DISPLAY_INFO (f
)->root_window
,
655 FRAME_OUTER_WINDOW (f
),
657 /* From-position, to-position. */
658 real_x
, real_y
, &outer_x
, &outer_y
,
664 had_errors
= x_had_errors_p (FRAME_X_DISPLAY (f
));
667 x_uncatch_errors (FRAME_X_DISPLAY (f
), count
);
671 if (had_errors
) return;
673 f
->x_pixels_diff
= -win_x
;
674 f
->y_pixels_diff
= -win_y
;
676 FRAME_X_OUTPUT (f
)->x_pixels_outer_diff
= -outer_x
;
677 FRAME_X_OUTPUT (f
)->y_pixels_outer_diff
= -outer_y
;
686 /* Gamma-correct COLOR on frame F. */
689 gamma_correct (f
, color
)
695 color
->red
= pow (color
->red
/ 65535.0, f
->gamma
) * 65535.0 + 0.5;
696 color
->green
= pow (color
->green
/ 65535.0, f
->gamma
) * 65535.0 + 0.5;
697 color
->blue
= pow (color
->blue
/ 65535.0, f
->gamma
) * 65535.0 + 0.5;
702 /* Decide if color named COLOR_NAME is valid for use on frame F. If
703 so, return the RGB values in COLOR. If ALLOC_P is non-zero,
704 allocate the color. Value is zero if COLOR_NAME is invalid, or
705 no color could be allocated. */
708 x_defined_color (f
, color_name
, color
, alloc_p
)
715 Display
*dpy
= FRAME_X_DISPLAY (f
);
716 Colormap cmap
= FRAME_X_COLORMAP (f
);
719 success_p
= XParseColor (dpy
, cmap
, color_name
, color
);
720 if (success_p
&& alloc_p
)
721 success_p
= x_alloc_nearest_color (f
, cmap
, color
);
728 /* Return the pixel color value for color COLOR_NAME on frame F. If F
729 is a monochrome frame, return MONO_COLOR regardless of what ARG says.
730 Signal an error if color can't be allocated. */
733 x_decode_color (f
, color_name
, mono_color
)
735 Lisp_Object color_name
;
740 CHECK_STRING (color_name
);
742 #if 0 /* Don't do this. It's wrong when we're not using the default
743 colormap, it makes freeing difficult, and it's probably not
744 an important optimization. */
745 if (strcmp (SDATA (color_name
), "black") == 0)
746 return BLACK_PIX_DEFAULT (f
);
747 else if (strcmp (SDATA (color_name
), "white") == 0)
748 return WHITE_PIX_DEFAULT (f
);
751 /* Return MONO_COLOR for monochrome frames. */
752 if (FRAME_X_DISPLAY_INFO (f
)->n_planes
== 1)
755 /* x_defined_color is responsible for coping with failures
756 by looking for a near-miss. */
757 if (x_defined_color (f
, SDATA (color_name
), &cdef
, 1))
760 Fsignal (Qerror
, Fcons (build_string ("Undefined color"),
761 Fcons (color_name
, Qnil
)));
767 /* Change the `wait-for-wm' frame parameter of frame F. OLD_VALUE is
768 the previous value of that parameter, NEW_VALUE is the new value.
769 See also the comment of wait_for_wm in struct x_output. */
772 x_set_wait_for_wm (f
, new_value
, old_value
)
774 Lisp_Object new_value
, old_value
;
776 f
->output_data
.x
->wait_for_wm
= !NILP (new_value
);
781 /* Set icon from FILE for frame F. By using GTK functions the icon
782 may be any format that GdkPixbuf knows about, i.e. not just bitmaps. */
785 xg_set_icon (f
, file
)
795 found
= x_find_image_file (file
);
801 char *filename
= (char *) SDATA (found
);
804 pixbuf
= gdk_pixbuf_new_from_file (filename
, &err
);
808 gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f
)),
810 g_object_unref (pixbuf
);
825 xg_set_icon_from_xpm_data (f
, data
)
830 GdkPixbuf
*pixbuf
= gdk_pixbuf_new_from_xpm_data ((const char **) data
);
835 gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f
)), pixbuf
);
836 g_object_unref (pixbuf
);
842 /* Functions called only from `x_set_frame_param'
843 to set individual parameters.
845 If FRAME_X_WINDOW (f) is 0,
846 the frame is being created and its X-window does not exist yet.
847 In that case, just record the parameter's new value
848 in the standard place; do not attempt to change the window. */
851 x_set_foreground_color (f
, arg
, oldval
)
853 Lisp_Object arg
, oldval
;
855 struct x_output
*x
= f
->output_data
.x
;
856 unsigned long fg
, old_fg
;
858 fg
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
859 old_fg
= x
->foreground_pixel
;
860 x
->foreground_pixel
= fg
;
862 if (FRAME_X_WINDOW (f
) != 0)
864 Display
*dpy
= FRAME_X_DISPLAY (f
);
867 XSetForeground (dpy
, x
->normal_gc
, fg
);
868 XSetBackground (dpy
, x
->reverse_gc
, fg
);
870 if (x
->cursor_pixel
== old_fg
)
872 unload_color (f
, x
->cursor_pixel
);
873 x
->cursor_pixel
= x_copy_color (f
, fg
);
874 XSetBackground (dpy
, x
->cursor_gc
, x
->cursor_pixel
);
879 update_face_from_frame_parameter (f
, Qforeground_color
, arg
);
881 if (FRAME_VISIBLE_P (f
))
885 unload_color (f
, old_fg
);
889 x_set_background_color (f
, arg
, oldval
)
891 Lisp_Object arg
, oldval
;
893 struct x_output
*x
= f
->output_data
.x
;
896 bg
= x_decode_color (f
, arg
, WHITE_PIX_DEFAULT (f
));
897 unload_color (f
, x
->background_pixel
);
898 x
->background_pixel
= bg
;
900 if (FRAME_X_WINDOW (f
) != 0)
902 Display
*dpy
= FRAME_X_DISPLAY (f
);
905 XSetBackground (dpy
, x
->normal_gc
, bg
);
906 XSetForeground (dpy
, x
->reverse_gc
, bg
);
907 XSetWindowBackground (dpy
, FRAME_X_WINDOW (f
), bg
);
908 XSetForeground (dpy
, x
->cursor_gc
, bg
);
911 xg_set_background_color (f
, bg
);
914 #ifndef USE_TOOLKIT_SCROLL_BARS /* Turns out to be annoying with
915 toolkit scroll bars. */
918 for (bar
= FRAME_SCROLL_BARS (f
);
920 bar
= XSCROLL_BAR (bar
)->next
)
922 Window window
= SCROLL_BAR_X_WINDOW (XSCROLL_BAR (bar
));
923 XSetWindowBackground (dpy
, window
, bg
);
926 #endif /* USE_TOOLKIT_SCROLL_BARS */
929 update_face_from_frame_parameter (f
, Qbackground_color
, arg
);
931 if (FRAME_VISIBLE_P (f
))
937 x_set_mouse_color (f
, arg
, oldval
)
939 Lisp_Object arg
, oldval
;
941 struct x_output
*x
= f
->output_data
.x
;
942 Display
*dpy
= FRAME_X_DISPLAY (f
);
943 Cursor cursor
, nontext_cursor
, mode_cursor
, hand_cursor
;
944 Cursor hourglass_cursor
, horizontal_drag_cursor
;
946 unsigned long pixel
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
947 unsigned long mask_color
= x
->background_pixel
;
949 /* Don't let pointers be invisible. */
950 if (mask_color
== pixel
)
952 x_free_colors (f
, &pixel
, 1);
953 pixel
= x_copy_color (f
, x
->foreground_pixel
);
956 unload_color (f
, x
->mouse_pixel
);
957 x
->mouse_pixel
= pixel
;
961 /* It's not okay to crash if the user selects a screwy cursor. */
962 count
= x_catch_errors (dpy
);
964 if (!NILP (Vx_pointer_shape
))
966 CHECK_NUMBER (Vx_pointer_shape
);
967 cursor
= XCreateFontCursor (dpy
, XINT (Vx_pointer_shape
));
970 cursor
= XCreateFontCursor (dpy
, XC_xterm
);
971 x_check_errors (dpy
, "bad text pointer cursor: %s");
973 if (!NILP (Vx_nontext_pointer_shape
))
975 CHECK_NUMBER (Vx_nontext_pointer_shape
);
977 = XCreateFontCursor (dpy
, XINT (Vx_nontext_pointer_shape
));
980 nontext_cursor
= XCreateFontCursor (dpy
, XC_left_ptr
);
981 x_check_errors (dpy
, "bad nontext pointer cursor: %s");
983 if (!NILP (Vx_hourglass_pointer_shape
))
985 CHECK_NUMBER (Vx_hourglass_pointer_shape
);
987 = XCreateFontCursor (dpy
, XINT (Vx_hourglass_pointer_shape
));
990 hourglass_cursor
= XCreateFontCursor (dpy
, XC_watch
);
991 x_check_errors (dpy
, "bad hourglass pointer cursor: %s");
993 if (!NILP (Vx_mode_pointer_shape
))
995 CHECK_NUMBER (Vx_mode_pointer_shape
);
996 mode_cursor
= XCreateFontCursor (dpy
, XINT (Vx_mode_pointer_shape
));
999 mode_cursor
= XCreateFontCursor (dpy
, XC_xterm
);
1000 x_check_errors (dpy
, "bad modeline pointer cursor: %s");
1002 if (!NILP (Vx_sensitive_text_pointer_shape
))
1004 CHECK_NUMBER (Vx_sensitive_text_pointer_shape
);
1006 = XCreateFontCursor (dpy
, XINT (Vx_sensitive_text_pointer_shape
));
1009 hand_cursor
= XCreateFontCursor (dpy
, XC_hand2
);
1011 if (!NILP (Vx_window_horizontal_drag_shape
))
1013 CHECK_NUMBER (Vx_window_horizontal_drag_shape
);
1014 horizontal_drag_cursor
1015 = XCreateFontCursor (dpy
, XINT (Vx_window_horizontal_drag_shape
));
1018 horizontal_drag_cursor
1019 = XCreateFontCursor (dpy
, XC_sb_h_double_arrow
);
1021 /* Check and report errors with the above calls. */
1022 x_check_errors (dpy
, "can't set cursor shape: %s");
1023 x_uncatch_errors (dpy
, count
);
1026 XColor fore_color
, back_color
;
1028 fore_color
.pixel
= x
->mouse_pixel
;
1029 x_query_color (f
, &fore_color
);
1030 back_color
.pixel
= mask_color
;
1031 x_query_color (f
, &back_color
);
1033 XRecolorCursor (dpy
, cursor
, &fore_color
, &back_color
);
1034 XRecolorCursor (dpy
, nontext_cursor
, &fore_color
, &back_color
);
1035 XRecolorCursor (dpy
, mode_cursor
, &fore_color
, &back_color
);
1036 XRecolorCursor (dpy
, hand_cursor
, &fore_color
, &back_color
);
1037 XRecolorCursor (dpy
, hourglass_cursor
, &fore_color
, &back_color
);
1038 XRecolorCursor (dpy
, horizontal_drag_cursor
, &fore_color
, &back_color
);
1041 if (FRAME_X_WINDOW (f
) != 0)
1042 XDefineCursor (dpy
, FRAME_X_WINDOW (f
), cursor
);
1044 if (cursor
!= x
->text_cursor
1045 && x
->text_cursor
!= 0)
1046 XFreeCursor (dpy
, x
->text_cursor
);
1047 x
->text_cursor
= cursor
;
1049 if (nontext_cursor
!= x
->nontext_cursor
1050 && x
->nontext_cursor
!= 0)
1051 XFreeCursor (dpy
, x
->nontext_cursor
);
1052 x
->nontext_cursor
= nontext_cursor
;
1054 if (hourglass_cursor
!= x
->hourglass_cursor
1055 && x
->hourglass_cursor
!= 0)
1056 XFreeCursor (dpy
, x
->hourglass_cursor
);
1057 x
->hourglass_cursor
= hourglass_cursor
;
1059 if (mode_cursor
!= x
->modeline_cursor
1060 && x
->modeline_cursor
!= 0)
1061 XFreeCursor (dpy
, f
->output_data
.x
->modeline_cursor
);
1062 x
->modeline_cursor
= mode_cursor
;
1064 if (hand_cursor
!= x
->hand_cursor
1065 && x
->hand_cursor
!= 0)
1066 XFreeCursor (dpy
, x
->hand_cursor
);
1067 x
->hand_cursor
= hand_cursor
;
1069 if (horizontal_drag_cursor
!= x
->horizontal_drag_cursor
1070 && x
->horizontal_drag_cursor
!= 0)
1071 XFreeCursor (dpy
, x
->horizontal_drag_cursor
);
1072 x
->horizontal_drag_cursor
= horizontal_drag_cursor
;
1077 update_face_from_frame_parameter (f
, Qmouse_color
, arg
);
1081 x_set_cursor_color (f
, arg
, oldval
)
1083 Lisp_Object arg
, oldval
;
1085 unsigned long fore_pixel
, pixel
;
1086 int fore_pixel_allocated_p
= 0, pixel_allocated_p
= 0;
1087 struct x_output
*x
= f
->output_data
.x
;
1089 if (!NILP (Vx_cursor_fore_pixel
))
1091 fore_pixel
= x_decode_color (f
, Vx_cursor_fore_pixel
,
1092 WHITE_PIX_DEFAULT (f
));
1093 fore_pixel_allocated_p
= 1;
1096 fore_pixel
= x
->background_pixel
;
1098 pixel
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1099 pixel_allocated_p
= 1;
1101 /* Make sure that the cursor color differs from the background color. */
1102 if (pixel
== x
->background_pixel
)
1104 if (pixel_allocated_p
)
1106 x_free_colors (f
, &pixel
, 1);
1107 pixel_allocated_p
= 0;
1110 pixel
= x
->mouse_pixel
;
1111 if (pixel
== fore_pixel
)
1113 if (fore_pixel_allocated_p
)
1115 x_free_colors (f
, &fore_pixel
, 1);
1116 fore_pixel_allocated_p
= 0;
1118 fore_pixel
= x
->background_pixel
;
1122 unload_color (f
, x
->cursor_foreground_pixel
);
1123 if (!fore_pixel_allocated_p
)
1124 fore_pixel
= x_copy_color (f
, fore_pixel
);
1125 x
->cursor_foreground_pixel
= fore_pixel
;
1127 unload_color (f
, x
->cursor_pixel
);
1128 if (!pixel_allocated_p
)
1129 pixel
= x_copy_color (f
, pixel
);
1130 x
->cursor_pixel
= pixel
;
1132 if (FRAME_X_WINDOW (f
) != 0)
1135 XSetBackground (FRAME_X_DISPLAY (f
), x
->cursor_gc
, x
->cursor_pixel
);
1136 XSetForeground (FRAME_X_DISPLAY (f
), x
->cursor_gc
, fore_pixel
);
1139 if (FRAME_VISIBLE_P (f
))
1141 x_update_cursor (f
, 0);
1142 x_update_cursor (f
, 1);
1146 update_face_from_frame_parameter (f
, Qcursor_color
, arg
);
1149 /* Set the border-color of frame F to pixel value PIX.
1150 Note that this does not fully take effect if done before
1151 F has an x-window. */
1154 x_set_border_pixel (f
, pix
)
1158 unload_color (f
, f
->output_data
.x
->border_pixel
);
1159 f
->output_data
.x
->border_pixel
= pix
;
1161 if (FRAME_X_WINDOW (f
) != 0 && f
->border_width
> 0)
1164 XSetWindowBorder (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1165 (unsigned long)pix
);
1168 if (FRAME_VISIBLE_P (f
))
1173 /* Set the border-color of frame F to value described by ARG.
1174 ARG can be a string naming a color.
1175 The border-color is used for the border that is drawn by the X server.
1176 Note that this does not fully take effect if done before
1177 F has an x-window; it must be redone when the window is created.
1179 Note: this is done in two routines because of the way X10 works.
1181 Note: under X11, this is normally the province of the window manager,
1182 and so emacs' border colors may be overridden. */
1185 x_set_border_color (f
, arg
, oldval
)
1187 Lisp_Object arg
, oldval
;
1192 pix
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1193 x_set_border_pixel (f
, pix
);
1194 update_face_from_frame_parameter (f
, Qborder_color
, arg
);
1199 x_set_cursor_type (f
, arg
, oldval
)
1201 Lisp_Object arg
, oldval
;
1203 set_frame_cursor_types (f
, arg
);
1205 /* Make sure the cursor gets redrawn. */
1206 cursor_type_changed
= 1;
1210 x_set_icon_type (f
, arg
, oldval
)
1212 Lisp_Object arg
, oldval
;
1218 if (STRINGP (oldval
) && EQ (Fstring_equal (oldval
, arg
), Qt
))
1221 else if (!STRINGP (oldval
) && EQ (oldval
, Qnil
) == EQ (arg
, Qnil
))
1226 result
= x_text_icon (f
,
1227 (char *) SDATA ((!NILP (f
->icon_name
)
1231 result
= x_bitmap_icon (f
, arg
);
1236 error ("No icon window available");
1239 XFlush (FRAME_X_DISPLAY (f
));
1244 x_set_icon_name (f
, arg
, oldval
)
1246 Lisp_Object arg
, oldval
;
1252 if (STRINGP (oldval
) && EQ (Fstring_equal (oldval
, arg
), Qt
))
1255 else if (!STRINGP (oldval
) && EQ (oldval
, Qnil
) == EQ (arg
, Qnil
))
1260 if (f
->output_data
.x
->icon_bitmap
!= 0)
1265 result
= x_text_icon (f
,
1266 (char *) SDATA ((!NILP (f
->icon_name
)
1275 error ("No icon window available");
1278 XFlush (FRAME_X_DISPLAY (f
));
1284 x_set_menu_bar_lines (f
, value
, oldval
)
1286 Lisp_Object value
, oldval
;
1289 #if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK)
1290 int olines
= FRAME_MENU_BAR_LINES (f
);
1293 /* Right now, menu bars don't work properly in minibuf-only frames;
1294 most of the commands try to apply themselves to the minibuffer
1295 frame itself, and get an error because you can't switch buffers
1296 in or split the minibuffer window. */
1297 if (FRAME_MINIBUF_ONLY_P (f
))
1300 if (INTEGERP (value
))
1301 nlines
= XINT (value
);
1305 /* Make sure we redisplay all windows in this frame. */
1306 windows_or_buffers_changed
++;
1308 #if defined (USE_X_TOOLKIT) || defined (USE_GTK)
1309 FRAME_MENU_BAR_LINES (f
) = 0;
1312 FRAME_EXTERNAL_MENU_BAR (f
) = 1;
1313 if (FRAME_X_P (f
) && f
->output_data
.x
->menubar_widget
== 0)
1314 /* Make sure next redisplay shows the menu bar. */
1315 XWINDOW (FRAME_SELECTED_WINDOW (f
))->update_mode_line
= Qt
;
1319 if (FRAME_EXTERNAL_MENU_BAR (f
) == 1)
1320 free_frame_menubar (f
);
1321 FRAME_EXTERNAL_MENU_BAR (f
) = 0;
1323 f
->output_data
.x
->menubar_widget
= 0;
1325 #else /* not USE_X_TOOLKIT && not USE_GTK */
1326 FRAME_MENU_BAR_LINES (f
) = nlines
;
1327 change_window_heights (f
->root_window
, nlines
- olines
);
1328 #endif /* not USE_X_TOOLKIT */
1333 /* Set the number of lines used for the tool bar of frame F to VALUE.
1334 VALUE not an integer, or < 0 means set the lines to zero. OLDVAL
1335 is the old number of tool bar lines. This function changes the
1336 height of all windows on frame F to match the new tool bar height.
1337 The frame's height doesn't change. */
1340 x_set_tool_bar_lines (f
, value
, oldval
)
1342 Lisp_Object value
, oldval
;
1344 int delta
, nlines
, root_height
;
1345 Lisp_Object root_window
;
1347 /* Treat tool bars like menu bars. */
1348 if (FRAME_MINIBUF_ONLY_P (f
))
1351 /* Use VALUE only if an integer >= 0. */
1352 if (INTEGERP (value
) && XINT (value
) >= 0)
1353 nlines
= XFASTINT (value
);
1358 FRAME_TOOL_BAR_LINES (f
) = 0;
1361 FRAME_EXTERNAL_TOOL_BAR (f
) = 1;
1362 if (FRAME_X_P (f
) && f
->output_data
.x
->toolbar_widget
== 0)
1363 /* Make sure next redisplay shows the tool bar. */
1364 XWINDOW (FRAME_SELECTED_WINDOW (f
))->update_mode_line
= Qt
;
1365 update_frame_tool_bar (f
);
1369 if (FRAME_EXTERNAL_TOOL_BAR (f
))
1370 free_frame_tool_bar (f
);
1371 FRAME_EXTERNAL_TOOL_BAR (f
) = 0;
1377 /* Make sure we redisplay all windows in this frame. */
1378 ++windows_or_buffers_changed
;
1380 delta
= nlines
- FRAME_TOOL_BAR_LINES (f
);
1382 /* Don't resize the tool-bar to more than we have room for. */
1383 root_window
= FRAME_ROOT_WINDOW (f
);
1384 root_height
= WINDOW_TOTAL_LINES (XWINDOW (root_window
));
1385 if (root_height
- delta
< 1)
1387 delta
= root_height
- 1;
1388 nlines
= FRAME_TOOL_BAR_LINES (f
) + delta
;
1391 FRAME_TOOL_BAR_LINES (f
) = nlines
;
1392 change_window_heights (root_window
, delta
);
1395 /* We also have to make sure that the internal border at the top of
1396 the frame, below the menu bar or tool bar, is redrawn when the
1397 tool bar disappears. This is so because the internal border is
1398 below the tool bar if one is displayed, but is below the menu bar
1399 if there isn't a tool bar. The tool bar draws into the area
1400 below the menu bar. */
1401 if (FRAME_X_WINDOW (f
) && FRAME_TOOL_BAR_LINES (f
) == 0)
1405 clear_current_matrices (f
);
1406 updating_frame
= NULL
;
1409 /* If the tool bar gets smaller, the internal border below it
1410 has to be cleared. It was formerly part of the display
1411 of the larger tool bar, and updating windows won't clear it. */
1414 int height
= FRAME_INTERNAL_BORDER_WIDTH (f
);
1415 int width
= FRAME_PIXEL_WIDTH (f
);
1416 int y
= nlines
* FRAME_LINE_HEIGHT (f
);
1418 /* height can be zero here. */
1419 if (height
> 0 && width
> 0)
1422 x_clear_area (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1423 0, y
, width
, height
, False
);
1427 if (WINDOWP (f
->tool_bar_window
))
1428 clear_glyph_matrix (XWINDOW (f
->tool_bar_window
)->current_matrix
);
1433 /* Set the foreground color for scroll bars on frame F to VALUE.
1434 VALUE should be a string, a color name. If it isn't a string or
1435 isn't a valid color name, do nothing. OLDVAL is the old value of
1436 the frame parameter. */
1439 x_set_scroll_bar_foreground (f
, value
, oldval
)
1441 Lisp_Object value
, oldval
;
1443 unsigned long pixel
;
1445 if (STRINGP (value
))
1446 pixel
= x_decode_color (f
, value
, BLACK_PIX_DEFAULT (f
));
1450 if (f
->output_data
.x
->scroll_bar_foreground_pixel
!= -1)
1451 unload_color (f
, f
->output_data
.x
->scroll_bar_foreground_pixel
);
1453 f
->output_data
.x
->scroll_bar_foreground_pixel
= pixel
;
1454 if (FRAME_X_WINDOW (f
) && FRAME_VISIBLE_P (f
))
1456 /* Remove all scroll bars because they have wrong colors. */
1457 if (condemn_scroll_bars_hook
)
1458 (*condemn_scroll_bars_hook
) (f
);
1459 if (judge_scroll_bars_hook
)
1460 (*judge_scroll_bars_hook
) (f
);
1462 update_face_from_frame_parameter (f
, Qscroll_bar_foreground
, value
);
1468 /* Set the background color for scroll bars on frame F to VALUE VALUE
1469 should be a string, a color name. If it isn't a string or isn't a
1470 valid color name, do nothing. OLDVAL is the old value of the frame
1474 x_set_scroll_bar_background (f
, value
, oldval
)
1476 Lisp_Object value
, oldval
;
1478 unsigned long pixel
;
1480 if (STRINGP (value
))
1481 pixel
= x_decode_color (f
, value
, WHITE_PIX_DEFAULT (f
));
1485 if (f
->output_data
.x
->scroll_bar_background_pixel
!= -1)
1486 unload_color (f
, f
->output_data
.x
->scroll_bar_background_pixel
);
1488 #ifdef USE_TOOLKIT_SCROLL_BARS
1489 /* Scrollbar shadow colors. */
1490 if (f
->output_data
.x
->scroll_bar_top_shadow_pixel
!= -1)
1492 unload_color (f
, f
->output_data
.x
->scroll_bar_top_shadow_pixel
);
1493 f
->output_data
.x
->scroll_bar_top_shadow_pixel
= -1;
1495 if (f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
!= -1)
1497 unload_color (f
, f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
);
1498 f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
= -1;
1500 #endif /* USE_TOOLKIT_SCROLL_BARS */
1502 f
->output_data
.x
->scroll_bar_background_pixel
= pixel
;
1503 if (FRAME_X_WINDOW (f
) && FRAME_VISIBLE_P (f
))
1505 /* Remove all scroll bars because they have wrong colors. */
1506 if (condemn_scroll_bars_hook
)
1507 (*condemn_scroll_bars_hook
) (f
);
1508 if (judge_scroll_bars_hook
)
1509 (*judge_scroll_bars_hook
) (f
);
1511 update_face_from_frame_parameter (f
, Qscroll_bar_background
, value
);
1517 /* Encode Lisp string STRING as a text in a format appropriate for
1518 XICCC (X Inter Client Communication Conventions).
1520 If STRING contains only ASCII characters, do no conversion and
1521 return the string data of STRING. Otherwise, encode the text by
1522 CODING_SYSTEM, and return a newly allocated memory area which
1523 should be freed by `xfree' by a caller.
1525 SELECTIONP non-zero means the string is being encoded for an X
1526 selection, so it is safe to run pre-write conversions (which
1529 Store the byte length of resulting text in *TEXT_BYTES.
1531 If the text contains only ASCII and Latin-1, store 1 in *STRING_P,
1532 which means that the `encoding' of the result can be `STRING'.
1533 Otherwise store 0 in *STRINGP, which means that the `encoding' of
1534 the result should be `COMPOUND_TEXT'. */
1536 static unsigned char *
1537 x_encode_text (string
, coding_system
, selectionp
, text_bytes
, stringp
, freep
)
1538 Lisp_Object string
, coding_system
;
1539 int *text_bytes
, *stringp
;
1543 unsigned char *str
= SDATA (string
);
1544 int chars
= SCHARS (string
);
1545 int bytes
= SBYTES (string
);
1549 struct coding_system coding
;
1550 extern Lisp_Object Qcompound_text_with_extensions
;
1552 charset_info
= find_charset_in_text (str
, chars
, bytes
, NULL
, Qnil
);
1553 if (charset_info
== 0)
1555 /* No multibyte character in OBJ. We need not encode it. */
1556 *text_bytes
= bytes
;
1562 setup_coding_system (coding_system
, &coding
);
1564 && SYMBOLP (coding
.pre_write_conversion
)
1565 && !NILP (Ffboundp (coding
.pre_write_conversion
)))
1567 string
= run_pre_post_conversion_on_str (string
, &coding
, 1);
1568 str
= SDATA (string
);
1569 chars
= SCHARS (string
);
1570 bytes
= SBYTES (string
);
1572 coding
.src_multibyte
= 1;
1573 coding
.dst_multibyte
= 0;
1574 coding
.mode
|= CODING_MODE_LAST_BLOCK
;
1575 if (coding
.type
== coding_type_iso2022
)
1576 coding
.flags
|= CODING_FLAG_ISO_SAFE
;
1577 /* We suppress producing escape sequences for composition. */
1578 coding
.composing
= COMPOSITION_DISABLED
;
1579 bufsize
= encoding_buffer_size (&coding
, bytes
);
1580 buf
= (unsigned char *) xmalloc (bufsize
);
1581 encode_coding (&coding
, str
, buf
, bytes
, bufsize
);
1582 *text_bytes
= coding
.produced
;
1583 *stringp
= (charset_info
== 1
1584 || (!EQ (coding_system
, Qcompound_text
)
1585 && !EQ (coding_system
, Qcompound_text_with_extensions
)));
1591 /* Set the WM name to NAME for frame F. Also set the icon name.
1592 If the frame already has an icon name, use that, otherwise set the
1593 icon name to NAME. */
1596 x_set_name_internal (f
, name
)
1600 if (FRAME_X_WINDOW (f
))
1605 XTextProperty text
, icon
;
1607 int do_free_icon_value
= 0, do_free_text_value
= 0;
1608 Lisp_Object coding_system
;
1610 coding_system
= Qcompound_text
;
1611 /* Note: Encoding strategy
1613 We encode NAME by compound-text and use "COMPOUND-TEXT" in
1614 text.encoding. But, there are non-internationalized window
1615 managers which don't support that encoding. So, if NAME
1616 contains only ASCII and 8859-1 characters, encode it by
1617 iso-latin-1, and use "STRING" in text.encoding hoping that
1618 such window managers at least analyze this format correctly,
1619 i.e. treat 8-bit bytes as 8859-1 characters.
1621 We may also be able to use "UTF8_STRING" in text.encoding
1622 in the future which can encode all Unicode characters.
1623 But, for the moment, there's no way to know that the
1624 current window manager supports it or not. */
1625 text
.value
= x_encode_text (name
, coding_system
, 0, &bytes
, &stringp
,
1626 &do_free_text_value
);
1627 text
.encoding
= (stringp
? XA_STRING
1628 : FRAME_X_DISPLAY_INFO (f
)->Xatom_COMPOUND_TEXT
);
1630 text
.nitems
= bytes
;
1632 if (NILP (f
->icon_name
))
1638 /* See the above comment "Note: Encoding strategy". */
1639 icon
.value
= x_encode_text (f
->icon_name
, coding_system
, 0,
1640 &bytes
, &stringp
, &do_free_icon_value
);
1641 icon
.encoding
= (stringp
? XA_STRING
1642 : FRAME_X_DISPLAY_INFO (f
)->Xatom_COMPOUND_TEXT
);
1644 icon
.nitems
= bytes
;
1648 gtk_window_set_title (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f
)),
1649 (char *) SDATA (ENCODE_UTF_8 (name
)));
1650 #else /* not USE_GTK */
1651 XSetWMName (FRAME_X_DISPLAY (f
), FRAME_OUTER_WINDOW (f
), &text
);
1652 #endif /* not USE_GTK */
1654 XSetWMIconName (FRAME_X_DISPLAY (f
), FRAME_OUTER_WINDOW (f
), &icon
);
1656 if (do_free_icon_value
)
1658 if (do_free_text_value
)
1661 #else /* not HAVE_X11R4 */
1662 XSetIconName (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1664 XStoreName (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1666 #endif /* not HAVE_X11R4 */
1671 /* Change the name of frame F to NAME. If NAME is nil, set F's name to
1674 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1675 name; if NAME is a string, set F's name to NAME and set
1676 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1678 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1679 suggesting a new name, which lisp code should override; if
1680 F->explicit_name is set, ignore the new name; otherwise, set it. */
1683 x_set_name (f
, name
, explicit)
1688 /* Make sure that requests from lisp code override requests from
1689 Emacs redisplay code. */
1692 /* If we're switching from explicit to implicit, we had better
1693 update the mode lines and thereby update the title. */
1694 if (f
->explicit_name
&& NILP (name
))
1695 update_mode_lines
= 1;
1697 f
->explicit_name
= ! NILP (name
);
1699 else if (f
->explicit_name
)
1702 /* If NAME is nil, set the name to the x_id_name. */
1705 /* Check for no change needed in this very common case
1706 before we do any consing. */
1707 if (!strcmp (FRAME_X_DISPLAY_INFO (f
)->x_id_name
,
1710 name
= build_string (FRAME_X_DISPLAY_INFO (f
)->x_id_name
);
1713 CHECK_STRING (name
);
1715 /* Don't change the name if it's already NAME. */
1716 if (! NILP (Fstring_equal (name
, f
->name
)))
1721 /* For setting the frame title, the title parameter should override
1722 the name parameter. */
1723 if (! NILP (f
->title
))
1726 x_set_name_internal (f
, name
);
1729 /* This function should be called when the user's lisp code has
1730 specified a name for the frame; the name will override any set by the
1733 x_explicitly_set_name (f
, arg
, oldval
)
1735 Lisp_Object arg
, oldval
;
1737 x_set_name (f
, arg
, 1);
1740 /* This function should be called by Emacs redisplay code to set the
1741 name; names set this way will never override names set by the user's
1744 x_implicitly_set_name (f
, arg
, oldval
)
1746 Lisp_Object arg
, oldval
;
1748 x_set_name (f
, arg
, 0);
1751 /* Change the title of frame F to NAME.
1752 If NAME is nil, use the frame name as the title.
1754 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1755 name; if NAME is a string, set F's name to NAME and set
1756 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1758 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1759 suggesting a new name, which lisp code should override; if
1760 F->explicit_name is set, ignore the new name; otherwise, set it. */
1763 x_set_title (f
, name
, old_name
)
1765 Lisp_Object name
, old_name
;
1767 /* Don't change the title if it's already NAME. */
1768 if (EQ (name
, f
->title
))
1771 update_mode_lines
= 1;
1778 CHECK_STRING (name
);
1780 x_set_name_internal (f
, name
);
1784 x_set_scroll_bar_default_width (f
)
1787 int wid
= FRAME_COLUMN_WIDTH (f
);
1789 #ifdef USE_TOOLKIT_SCROLL_BARS
1790 /* A minimum width of 14 doesn't look good for toolkit scroll bars. */
1791 int width
= 16 + 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
;
1792 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (width
+ wid
- 1) / wid
;
1793 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = width
;
1795 /* Make the actual width at least 14 pixels and a multiple of a
1797 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (14 + wid
- 1) / wid
;
1799 /* Use all of that space (aside from required margins) for the
1801 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = 0;
1806 /* Record in frame F the specified or default value according to ALIST
1807 of the parameter named PROP (a Lisp symbol). If no value is
1808 specified for PROP, look for an X default for XPROP on the frame
1809 named NAME. If that is not found either, use the value DEFLT. */
1812 x_default_scroll_bar_color_parameter (f
, alist
, prop
, xprop
, xclass
,
1821 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
1824 tem
= x_get_arg (dpyinfo
, alist
, prop
, xprop
, xclass
, RES_TYPE_STRING
);
1825 if (EQ (tem
, Qunbound
))
1827 #ifdef USE_TOOLKIT_SCROLL_BARS
1829 /* See if an X resource for the scroll bar color has been
1831 tem
= display_x_get_resource (dpyinfo
,
1832 build_string (foreground_p
1836 build_string ("verticalScrollBar"),
1840 /* If nothing has been specified, scroll bars will use a
1841 toolkit-dependent default. Because these defaults are
1842 difficult to get at without actually creating a scroll
1843 bar, use nil to indicate that no color has been
1848 #else /* not USE_TOOLKIT_SCROLL_BARS */
1852 #endif /* not USE_TOOLKIT_SCROLL_BARS */
1855 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
1861 #if !defined (HAVE_X11R4) && !defined (HAVE_XSETWMPROTOCOLS)
1864 XSetWMProtocols (dpy
, w
, protocols
, count
)
1871 prop
= XInternAtom (dpy
, "WM_PROTOCOLS", False
);
1872 if (prop
== None
) return False
;
1873 XChangeProperty (dpy
, w
, prop
, XA_ATOM
, 32, PropModeReplace
,
1874 (unsigned char *) protocols
, count
);
1877 #endif /* not HAVE_X11R4 && not HAVE_XSETWMPROTOCOLS */
1879 #ifdef USE_X_TOOLKIT
1881 /* If the WM_PROTOCOLS property does not already contain WM_TAKE_FOCUS,
1882 WM_DELETE_WINDOW, and WM_SAVE_YOURSELF, then add them. (They may
1883 already be present because of the toolkit (Motif adds some of them,
1884 for example, but Xt doesn't). */
1887 hack_wm_protocols (f
, widget
)
1891 Display
*dpy
= XtDisplay (widget
);
1892 Window w
= XtWindow (widget
);
1893 int need_delete
= 1;
1900 unsigned char *catoms
;
1902 unsigned long nitems
= 0;
1903 unsigned long bytes_after
;
1905 if ((XGetWindowProperty (dpy
, w
,
1906 FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_protocols
,
1907 (long)0, (long)100, False
, XA_ATOM
,
1908 &type
, &format
, &nitems
, &bytes_after
,
1911 && format
== 32 && type
== XA_ATOM
)
1913 Atom
*atoms
= (Atom
*) catoms
;
1918 == FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_delete_window
)
1920 else if (atoms
[nitems
]
1921 == FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_take_focus
)
1923 else if (atoms
[nitems
]
1924 == FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_save_yourself
)
1935 props
[count
++] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_delete_window
;
1937 props
[count
++] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_take_focus
;
1939 props
[count
++] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_save_yourself
;
1941 XChangeProperty (dpy
, w
, FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_protocols
,
1942 XA_ATOM
, 32, PropModeAppend
,
1943 (unsigned char *) props
, count
);
1951 /* Support routines for XIC (X Input Context). */
1955 static XFontSet xic_create_xfontset
P_ ((struct frame
*, char *));
1956 static XIMStyle best_xim_style
P_ ((XIMStyles
*, XIMStyles
*));
1959 /* Supported XIM styles, ordered by preference. */
1961 static XIMStyle supported_xim_styles
[] =
1963 XIMPreeditPosition
| XIMStatusArea
,
1964 XIMPreeditPosition
| XIMStatusNothing
,
1965 XIMPreeditPosition
| XIMStatusNone
,
1966 XIMPreeditNothing
| XIMStatusArea
,
1967 XIMPreeditNothing
| XIMStatusNothing
,
1968 XIMPreeditNothing
| XIMStatusNone
,
1969 XIMPreeditNone
| XIMStatusArea
,
1970 XIMPreeditNone
| XIMStatusNothing
,
1971 XIMPreeditNone
| XIMStatusNone
,
1976 /* Create an X fontset on frame F with base font name BASE_FONTNAME. */
1978 char xic_defaut_fontset
[] = "-*-*-*-r-normal--14-*-*-*-*-*-*-*";
1980 /* Create an Xt fontset spec from the name of a base font.
1981 If `motif' is True use the Motif syntax. */
1983 xic_create_fontsetname (base_fontname
, motif
)
1984 char *base_fontname
;
1987 const char *sep
= motif
? ";" : ",";
1990 /* Make a fontset name from the base font name. */
1991 if (xic_defaut_fontset
== base_fontname
)
1992 { /* There is no base font name, use the default. */
1993 int len
= strlen (base_fontname
) + 2;
1994 fontsetname
= xmalloc (len
);
1995 bzero (fontsetname
, len
);
1996 strcpy (fontsetname
, base_fontname
);
2000 /* Make a fontset name from the base font name.
2001 The font set will be made of the following elements:
2003 - the base font where the charset spec is replaced by -*-*.
2004 - the same but with the family also replaced with -*-*-. */
2005 char *p
= base_fontname
;
2008 for (i
= 0; *p
; p
++)
2011 { /* As the font name doesn't conform to XLFD, we can't
2012 modify it to generalize it to allcs and allfamilies.
2013 Use the specified font plus the default. */
2014 int len
= strlen (base_fontname
) + strlen (xic_defaut_fontset
) + 3;
2015 fontsetname
= xmalloc (len
);
2016 bzero (fontsetname
, len
);
2017 strcpy (fontsetname
, base_fontname
);
2018 strcat (fontsetname
, sep
);
2019 strcat (fontsetname
, xic_defaut_fontset
);
2024 char *p1
= NULL
, *p2
= NULL
;
2025 char *font_allcs
= NULL
;
2026 char *font_allfamilies
= NULL
;
2027 char *font_all
= NULL
;
2028 char *allcs
= "*-*-*-*-*-*-*";
2029 char *allfamilies
= "-*-*-";
2030 char *all
= "*-*-*-*-";
2032 for (i
= 0, p
= base_fontname
; i
< 8; p
++)
2043 /* Build the font spec that matches all charsets. */
2044 len
= p
- base_fontname
+ strlen (allcs
) + 1;
2045 font_allcs
= (char *) alloca (len
);
2046 bzero (font_allcs
, len
);
2047 bcopy (base_fontname
, font_allcs
, p
- base_fontname
);
2048 strcat (font_allcs
, allcs
);
2050 /* Build the font spec that matches all families. */
2051 len
= p
- p1
+ strlen (allcs
) + strlen (allfamilies
) + 1;
2052 font_allfamilies
= (char *) alloca (len
);
2053 bzero (font_allfamilies
, len
);
2054 strcpy (font_allfamilies
, allfamilies
);
2055 bcopy (p1
, font_allfamilies
+ strlen (allfamilies
), p
- p1
);
2056 strcat (font_allfamilies
, allcs
);
2058 /* Build the font spec that matches all. */
2059 len
= p
- p2
+ strlen (allcs
) + strlen (all
) + strlen (allfamilies
) + 1;
2060 font_all
= (char *) alloca (len
);
2061 bzero (font_all
, len
);
2062 strcpy (font_all
, allfamilies
);
2063 strcat (font_all
, all
);
2064 bcopy (p2
, font_all
+ strlen (all
) + strlen (allfamilies
), p
- p2
);
2065 strcat (font_all
, allcs
);
2067 /* Build the actual font set name. */
2068 len
= strlen (base_fontname
) + strlen (font_allcs
)
2069 + strlen (font_allfamilies
) + strlen (font_all
) + 5;
2070 fontsetname
= xmalloc (len
);
2071 bzero (fontsetname
, len
);
2072 strcpy (fontsetname
, base_fontname
);
2073 strcat (fontsetname
, sep
);
2074 strcat (fontsetname
, font_allcs
);
2075 strcat (fontsetname
, sep
);
2076 strcat (fontsetname
, font_allfamilies
);
2077 strcat (fontsetname
, sep
);
2078 strcat (fontsetname
, font_all
);
2082 strcat (fontsetname
, ":");
2087 xic_create_xfontset (f
, base_fontname
)
2089 char *base_fontname
;
2091 XFontSet xfs
= NULL
;
2092 char **missing_list
= NULL
;
2095 Lisp_Object rest
, frame
;
2098 base_fontname
= xic_defaut_fontset
;
2100 /* See if there is another frame already using same fontset. */
2101 FOR_EACH_FRAME (rest
, frame
)
2103 struct frame
*cf
= XFRAME (frame
);
2104 if (cf
!= f
&& FRAME_LIVE_P (f
) && FRAME_X_P (cf
)
2105 && FRAME_X_DISPLAY_INFO (cf
) == FRAME_X_DISPLAY_INFO (f
)
2106 && FRAME_XIC_BASE_FONTNAME (cf
)
2107 && !strcmp (FRAME_XIC_BASE_FONTNAME (cf
), base_fontname
))
2109 xfs
= FRAME_XIC_FONTSET (cf
);
2116 char *fontsetname
= xic_create_fontsetname (base_fontname
, False
);
2119 xfs
= XCreateFontSet (FRAME_X_DISPLAY (f
),
2120 fontsetname
, &missing_list
,
2121 &missing_count
, &def_string
);
2123 XFreeStringList (missing_list
);
2124 xfree (fontsetname
);
2127 if (FRAME_XIC_BASE_FONTNAME (f
))
2128 xfree (FRAME_XIC_BASE_FONTNAME (f
));
2129 FRAME_XIC_BASE_FONTNAME (f
) = xstrdup (base_fontname
);
2131 /* No need to free def_string. */
2135 /* Free the X fontset of frame F if it is the last frame using it. */
2138 xic_free_xfontset (f
)
2141 Lisp_Object rest
, frame
;
2144 if (!FRAME_XIC_FONTSET (f
))
2147 /* See if there is another frame sharing the same fontset. */
2148 FOR_EACH_FRAME (rest
, frame
)
2150 struct frame
*cf
= XFRAME (frame
);
2151 if (cf
!= f
&& FRAME_LIVE_P (f
) && FRAME_X_P (cf
)
2152 && FRAME_X_DISPLAY_INFO (cf
) == FRAME_X_DISPLAY_INFO (f
)
2153 && FRAME_XIC_FONTSET (cf
) == FRAME_XIC_FONTSET (f
))
2161 /* The fontset is not used anymore. It is safe to free it. */
2162 XFreeFontSet (FRAME_X_DISPLAY (f
), FRAME_XIC_FONTSET (f
));
2164 if (FRAME_XIC_BASE_FONTNAME (f
))
2165 xfree (FRAME_XIC_BASE_FONTNAME (f
));
2166 FRAME_XIC_BASE_FONTNAME (f
) = NULL
;
2167 FRAME_XIC_FONTSET (f
) = NULL
;
2171 /* Value is the best input style, given user preferences USER (already
2172 checked to be supported by Emacs), and styles supported by the
2173 input method XIM. */
2176 best_xim_style (user
, xim
)
2182 for (i
= 0; i
< user
->count_styles
; ++i
)
2183 for (j
= 0; j
< xim
->count_styles
; ++j
)
2184 if (user
->supported_styles
[i
] == xim
->supported_styles
[j
])
2185 return user
->supported_styles
[i
];
2187 /* Return the default style. */
2188 return XIMPreeditNothing
| XIMStatusNothing
;
2191 /* Create XIC for frame F. */
2193 static XIMStyle xic_style
;
2196 create_frame_xic (f
)
2201 XFontSet xfs
= NULL
;
2206 /* Create X fontset. */
2207 xfs
= xic_create_xfontset
2208 (f
, (FRAME_FONTSET (f
) < 0) ? NULL
2209 : (char *) SDATA (fontset_ascii (FRAME_FONTSET (f
))));
2211 xim
= FRAME_X_XIM (f
);
2216 XVaNestedList preedit_attr
;
2217 XVaNestedList status_attr
;
2219 s_area
.x
= 0; s_area
.y
= 0; s_area
.width
= 1; s_area
.height
= 1;
2220 spot
.x
= 0; spot
.y
= 1;
2222 /* Determine XIC style. */
2225 XIMStyles supported_list
;
2226 supported_list
.count_styles
= (sizeof supported_xim_styles
2227 / sizeof supported_xim_styles
[0]);
2228 supported_list
.supported_styles
= supported_xim_styles
;
2229 xic_style
= best_xim_style (&supported_list
,
2230 FRAME_X_XIM_STYLES (f
));
2233 preedit_attr
= XVaCreateNestedList (0,
2236 FRAME_FOREGROUND_PIXEL (f
),
2238 FRAME_BACKGROUND_PIXEL (f
),
2239 (xic_style
& XIMPreeditPosition
2244 status_attr
= XVaCreateNestedList (0,
2250 FRAME_FOREGROUND_PIXEL (f
),
2252 FRAME_BACKGROUND_PIXEL (f
),
2255 xic
= XCreateIC (xim
,
2256 XNInputStyle
, xic_style
,
2257 XNClientWindow
, FRAME_X_WINDOW (f
),
2258 XNFocusWindow
, FRAME_X_WINDOW (f
),
2259 XNStatusAttributes
, status_attr
,
2260 XNPreeditAttributes
, preedit_attr
,
2262 XFree (preedit_attr
);
2263 XFree (status_attr
);
2266 FRAME_XIC (f
) = xic
;
2267 FRAME_XIC_STYLE (f
) = xic_style
;
2268 FRAME_XIC_FONTSET (f
) = xfs
;
2272 /* Destroy XIC and free XIC fontset of frame F, if any. */
2278 if (FRAME_XIC (f
) == NULL
)
2281 XDestroyIC (FRAME_XIC (f
));
2282 xic_free_xfontset (f
);
2284 FRAME_XIC (f
) = NULL
;
2288 /* Place preedit area for XIC of window W's frame to specified
2289 pixel position X/Y. X and Y are relative to window W. */
2292 xic_set_preeditarea (w
, x
, y
)
2296 struct frame
*f
= XFRAME (w
->frame
);
2300 spot
.x
= WINDOW_TO_FRAME_PIXEL_X (w
, x
) + WINDOW_LEFT_FRINGE_WIDTH (w
);
2301 spot
.y
= WINDOW_TO_FRAME_PIXEL_Y (w
, y
) + FONT_BASE (FRAME_FONT (f
));
2302 attr
= XVaCreateNestedList (0, XNSpotLocation
, &spot
, NULL
);
2303 XSetICValues (FRAME_XIC (f
), XNPreeditAttributes
, attr
, NULL
);
2308 /* Place status area for XIC in bottom right corner of frame F.. */
2311 xic_set_statusarea (f
)
2314 XIC xic
= FRAME_XIC (f
);
2319 /* Negotiate geometry of status area. If input method has existing
2320 status area, use its current size. */
2321 area
.x
= area
.y
= area
.width
= area
.height
= 0;
2322 attr
= XVaCreateNestedList (0, XNAreaNeeded
, &area
, NULL
);
2323 XSetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2326 attr
= XVaCreateNestedList (0, XNAreaNeeded
, &needed
, NULL
);
2327 XGetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2330 if (needed
->width
== 0) /* Use XNArea instead of XNAreaNeeded */
2332 attr
= XVaCreateNestedList (0, XNArea
, &needed
, NULL
);
2333 XGetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2337 area
.width
= needed
->width
;
2338 area
.height
= needed
->height
;
2339 area
.x
= FRAME_PIXEL_WIDTH (f
) - area
.width
- FRAME_INTERNAL_BORDER_WIDTH (f
);
2340 area
.y
= (FRAME_PIXEL_HEIGHT (f
) - area
.height
2341 - FRAME_MENUBAR_HEIGHT (f
)
2342 - FRAME_TOOLBAR_HEIGHT (f
)
2343 - FRAME_INTERNAL_BORDER_WIDTH (f
));
2346 attr
= XVaCreateNestedList (0, XNArea
, &area
, NULL
);
2347 XSetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2352 /* Set X fontset for XIC of frame F, using base font name
2353 BASE_FONTNAME. Called when a new Emacs fontset is chosen. */
2356 xic_set_xfontset (f
, base_fontname
)
2358 char *base_fontname
;
2363 xic_free_xfontset (f
);
2365 xfs
= xic_create_xfontset (f
, base_fontname
);
2367 attr
= XVaCreateNestedList (0, XNFontSet
, xfs
, NULL
);
2368 if (FRAME_XIC_STYLE (f
) & XIMPreeditPosition
)
2369 XSetICValues (FRAME_XIC (f
), XNPreeditAttributes
, attr
, NULL
);
2370 if (FRAME_XIC_STYLE (f
) & XIMStatusArea
)
2371 XSetICValues (FRAME_XIC (f
), XNStatusAttributes
, attr
, NULL
);
2374 FRAME_XIC_FONTSET (f
) = xfs
;
2377 #endif /* HAVE_X_I18N */
2381 #ifdef USE_X_TOOLKIT
2383 /* Create and set up the X widget for frame F. */
2386 x_window (f
, window_prompting
, minibuffer_only
)
2388 long window_prompting
;
2389 int minibuffer_only
;
2391 XClassHint class_hints
;
2392 XSetWindowAttributes attributes
;
2393 unsigned long attribute_mask
;
2394 Widget shell_widget
;
2396 Widget frame_widget
;
2402 /* Use the resource name as the top-level widget name
2403 for looking up resources. Make a non-Lisp copy
2404 for the window manager, so GC relocation won't bother it.
2406 Elsewhere we specify the window name for the window manager. */
2409 char *str
= (char *) SDATA (Vx_resource_name
);
2410 f
->namebuf
= (char *) xmalloc (strlen (str
) + 1);
2411 strcpy (f
->namebuf
, str
);
2415 XtSetArg (al
[ac
], XtNallowShellResize
, 1); ac
++;
2416 XtSetArg (al
[ac
], XtNinput
, 1); ac
++;
2417 XtSetArg (al
[ac
], XtNmappedWhenManaged
, 0); ac
++;
2418 XtSetArg (al
[ac
], XtNborderWidth
, f
->border_width
); ac
++;
2419 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2420 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2421 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2422 shell_widget
= XtAppCreateShell (f
->namebuf
, EMACS_CLASS
,
2423 applicationShellWidgetClass
,
2424 FRAME_X_DISPLAY (f
), al
, ac
);
2426 f
->output_data
.x
->widget
= shell_widget
;
2427 /* maybe_set_screen_title_format (shell_widget); */
2429 pane_widget
= lw_create_widget ("main", "pane", widget_id_tick
++,
2430 (widget_value
*) NULL
,
2431 shell_widget
, False
,
2435 (lw_callback
) NULL
);
2438 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2439 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2440 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2441 XtSetValues (pane_widget
, al
, ac
);
2442 f
->output_data
.x
->column_widget
= pane_widget
;
2444 /* mappedWhenManaged to false tells to the paned window to not map/unmap
2445 the emacs screen when changing menubar. This reduces flickering. */
2448 XtSetArg (al
[ac
], XtNmappedWhenManaged
, 0); ac
++;
2449 XtSetArg (al
[ac
], XtNshowGrip
, 0); ac
++;
2450 XtSetArg (al
[ac
], XtNallowResize
, 1); ac
++;
2451 XtSetArg (al
[ac
], XtNresizeToPreferred
, 1); ac
++;
2452 XtSetArg (al
[ac
], XtNemacsFrame
, f
); ac
++;
2453 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2454 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2455 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2456 frame_widget
= XtCreateWidget (f
->namebuf
, emacsFrameClass
, pane_widget
,
2459 f
->output_data
.x
->edit_widget
= frame_widget
;
2461 XtManageChild (frame_widget
);
2463 /* Do some needed geometry management. */
2466 char *tem
, shell_position
[32];
2469 int extra_borders
= 0;
2471 = (f
->output_data
.x
->menubar_widget
2472 ? (f
->output_data
.x
->menubar_widget
->core
.height
2473 + f
->output_data
.x
->menubar_widget
->core
.border_width
)
2476 #if 0 /* Experimentally, we now get the right results
2477 for -geometry -0-0 without this. 24 Aug 96, rms. */
2478 if (FRAME_EXTERNAL_MENU_BAR (f
))
2481 XtVaGetValues (pane_widget
, XtNinternalBorderWidth
, &ibw
, NULL
);
2482 menubar_size
+= ibw
;
2486 f
->output_data
.x
->menubar_height
= menubar_size
;
2489 /* Motif seems to need this amount added to the sizes
2490 specified for the shell widget. The Athena/Lucid widgets don't.
2491 Both conclusions reached experimentally. -- rms. */
2492 XtVaGetValues (f
->output_data
.x
->edit_widget
, XtNinternalBorderWidth
,
2493 &extra_borders
, NULL
);
2497 /* Convert our geometry parameters into a geometry string
2499 Note that we do not specify here whether the position
2500 is a user-specified or program-specified one.
2501 We pass that information later, in x_wm_set_size_hints. */
2503 int left
= f
->left_pos
;
2504 int xneg
= window_prompting
& XNegative
;
2505 int top
= f
->top_pos
;
2506 int yneg
= window_prompting
& YNegative
;
2512 if (window_prompting
& USPosition
)
2513 sprintf (shell_position
, "=%dx%d%c%d%c%d",
2514 FRAME_PIXEL_WIDTH (f
) + extra_borders
,
2515 FRAME_PIXEL_HEIGHT (f
) + menubar_size
+ extra_borders
,
2516 (xneg
? '-' : '+'), left
,
2517 (yneg
? '-' : '+'), top
);
2520 sprintf (shell_position
, "=%dx%d",
2521 FRAME_PIXEL_WIDTH (f
) + extra_borders
,
2522 FRAME_PIXEL_HEIGHT (f
) + menubar_size
+ extra_borders
);
2524 /* Setting x and y when the position is not specified in
2525 the geometry string will set program position in the WM hints.
2526 If Emacs had just one program position, we could set it in
2527 fallback resources, but since each make-frame call can specify
2528 different program positions, this is easier. */
2529 XtSetArg (al
[ac
], XtNx
, left
); ac
++;
2530 XtSetArg (al
[ac
], XtNy
, top
); ac
++;
2534 len
= strlen (shell_position
) + 1;
2535 /* We don't free this because we don't know whether
2536 it is safe to free it while the frame exists.
2537 It isn't worth the trouble of arranging to free it
2538 when the frame is deleted. */
2539 tem
= (char *) xmalloc (len
);
2540 strncpy (tem
, shell_position
, len
);
2541 XtSetArg (al
[ac
], XtNgeometry
, tem
); ac
++;
2542 XtSetValues (shell_widget
, al
, ac
);
2545 XtManageChild (pane_widget
);
2546 XtRealizeWidget (shell_widget
);
2548 FRAME_X_WINDOW (f
) = XtWindow (frame_widget
);
2550 validate_x_resource_name ();
2552 class_hints
.res_name
= (char *) SDATA (Vx_resource_name
);
2553 class_hints
.res_class
= (char *) SDATA (Vx_resource_class
);
2554 XSetClassHint (FRAME_X_DISPLAY (f
), XtWindow (shell_widget
), &class_hints
);
2557 FRAME_XIC (f
) = NULL
;
2559 create_frame_xic (f
);
2562 f
->output_data
.x
->wm_hints
.input
= True
;
2563 f
->output_data
.x
->wm_hints
.flags
|= InputHint
;
2564 XSetWMHints (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2565 &f
->output_data
.x
->wm_hints
);
2567 hack_wm_protocols (f
, shell_widget
);
2570 XtAddEventHandler (shell_widget
, 0, True
, _XEditResCheckMessages
, 0);
2573 /* Do a stupid property change to force the server to generate a
2574 PropertyNotify event so that the event_stream server timestamp will
2575 be initialized to something relevant to the time we created the window.
2577 XChangeProperty (XtDisplay (frame_widget
), XtWindow (frame_widget
),
2578 FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_protocols
,
2579 XA_ATOM
, 32, PropModeAppend
,
2580 (unsigned char*) NULL
, 0);
2582 /* Make all the standard events reach the Emacs frame. */
2583 attributes
.event_mask
= STANDARD_EVENT_SET
;
2588 /* XIM server might require some X events. */
2589 unsigned long fevent
= NoEventMask
;
2590 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2591 attributes
.event_mask
|= fevent
;
2593 #endif /* HAVE_X_I18N */
2595 attribute_mask
= CWEventMask
;
2596 XChangeWindowAttributes (XtDisplay (shell_widget
), XtWindow (shell_widget
),
2597 attribute_mask
, &attributes
);
2599 XtMapWidget (frame_widget
);
2601 /* x_set_name normally ignores requests to set the name if the
2602 requested name is the same as the current name. This is the one
2603 place where that assumption isn't correct; f->name is set, but
2604 the X server hasn't been told. */
2607 int explicit = f
->explicit_name
;
2609 f
->explicit_name
= 0;
2612 x_set_name (f
, name
, explicit);
2615 XDefineCursor (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2616 f
->output_data
.x
->text_cursor
);
2620 /* This is a no-op, except under Motif. Make sure main areas are
2621 set to something reasonable, in case we get an error later. */
2622 lw_set_main_areas (pane_widget
, 0, frame_widget
);
2625 #else /* not USE_X_TOOLKIT */
2631 if (! xg_create_frame_widgets (f
))
2632 error ("Unable to create window");
2635 FRAME_XIC (f
) = NULL
;
2639 create_frame_xic (f
);
2642 /* XIM server might require some X events. */
2643 unsigned long fevent
= NoEventMask
;
2644 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2646 if (fevent
!= NoEventMask
)
2648 XSetWindowAttributes attributes
;
2649 XWindowAttributes wattr
;
2650 unsigned long attribute_mask
;
2652 XGetWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2654 attributes
.event_mask
= wattr
.your_event_mask
| fevent
;
2655 attribute_mask
= CWEventMask
;
2656 XChangeWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2657 attribute_mask
, &attributes
);
2665 #else /*! USE_GTK */
2666 /* Create and set up the X window for frame F. */
2673 XClassHint class_hints
;
2674 XSetWindowAttributes attributes
;
2675 unsigned long attribute_mask
;
2677 attributes
.background_pixel
= f
->output_data
.x
->background_pixel
;
2678 attributes
.border_pixel
= f
->output_data
.x
->border_pixel
;
2679 attributes
.bit_gravity
= StaticGravity
;
2680 attributes
.backing_store
= NotUseful
;
2681 attributes
.save_under
= True
;
2682 attributes
.event_mask
= STANDARD_EVENT_SET
;
2683 attributes
.colormap
= FRAME_X_COLORMAP (f
);
2684 attribute_mask
= (CWBackPixel
| CWBorderPixel
| CWBitGravity
| CWEventMask
2689 = XCreateWindow (FRAME_X_DISPLAY (f
),
2690 f
->output_data
.x
->parent_desc
,
2693 FRAME_PIXEL_WIDTH (f
), FRAME_PIXEL_HEIGHT (f
),
2695 CopyFromParent
, /* depth */
2696 InputOutput
, /* class */
2698 attribute_mask
, &attributes
);
2703 create_frame_xic (f
);
2706 /* XIM server might require some X events. */
2707 unsigned long fevent
= NoEventMask
;
2708 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2709 attributes
.event_mask
|= fevent
;
2710 attribute_mask
= CWEventMask
;
2711 XChangeWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2712 attribute_mask
, &attributes
);
2715 #endif /* HAVE_X_I18N */
2717 validate_x_resource_name ();
2719 class_hints
.res_name
= (char *) SDATA (Vx_resource_name
);
2720 class_hints
.res_class
= (char *) SDATA (Vx_resource_class
);
2721 XSetClassHint (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), &class_hints
);
2723 /* The menubar is part of the ordinary display;
2724 it does not count in addition to the height of the window. */
2725 f
->output_data
.x
->menubar_height
= 0;
2727 /* This indicates that we use the "Passive Input" input model.
2728 Unless we do this, we don't get the Focus{In,Out} events that we
2729 need to draw the cursor correctly. Accursed bureaucrats.
2730 XWhipsAndChains (FRAME_X_DISPLAY (f), IronMaiden, &TheRack); */
2732 f
->output_data
.x
->wm_hints
.input
= True
;
2733 f
->output_data
.x
->wm_hints
.flags
|= InputHint
;
2734 XSetWMHints (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2735 &f
->output_data
.x
->wm_hints
);
2736 f
->output_data
.x
->wm_hints
.icon_pixmap
= None
;
2738 /* Request "save yourself" and "delete window" commands from wm. */
2741 protocols
[0] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_delete_window
;
2742 protocols
[1] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_save_yourself
;
2743 XSetWMProtocols (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), protocols
, 2);
2746 /* x_set_name normally ignores requests to set the name if the
2747 requested name is the same as the current name. This is the one
2748 place where that assumption isn't correct; f->name is set, but
2749 the X server hasn't been told. */
2752 int explicit = f
->explicit_name
;
2754 f
->explicit_name
= 0;
2757 x_set_name (f
, name
, explicit);
2760 XDefineCursor (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2761 f
->output_data
.x
->text_cursor
);
2765 if (FRAME_X_WINDOW (f
) == 0)
2766 error ("Unable to create window");
2769 #endif /* not USE_GTK */
2770 #endif /* not USE_X_TOOLKIT */
2772 /* Verify that the icon position args for this window are valid. */
2775 x_icon_verify (f
, parms
)
2779 Lisp_Object icon_x
, icon_y
;
2781 /* Set the position of the icon. Note that twm groups all
2782 icons in an icon window. */
2783 icon_x
= x_frame_get_and_record_arg (f
, parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
2784 icon_y
= x_frame_get_and_record_arg (f
, parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
2785 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
2787 CHECK_NUMBER (icon_x
);
2788 CHECK_NUMBER (icon_y
);
2790 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
2791 error ("Both left and top icon corners of icon must be specified");
2794 /* Handle the icon stuff for this window. Perhaps later we might
2795 want an x_set_icon_position which can be called interactively as
2803 Lisp_Object icon_x
, icon_y
;
2804 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2806 /* Set the position of the icon. Note that twm groups all
2807 icons in an icon window. */
2808 icon_x
= x_frame_get_and_record_arg (f
, parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
2809 icon_y
= x_frame_get_and_record_arg (f
, parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
2810 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
2812 CHECK_NUMBER (icon_x
);
2813 CHECK_NUMBER (icon_y
);
2815 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
2816 error ("Both left and top icon corners of icon must be specified");
2820 if (! EQ (icon_x
, Qunbound
))
2821 x_wm_set_icon_position (f
, XINT (icon_x
), XINT (icon_y
));
2823 /* Start up iconic or window? */
2824 x_wm_set_window_state
2825 (f
, (EQ (x_get_arg (dpyinfo
, parms
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
),
2830 x_text_icon (f
, (char *) SDATA ((!NILP (f
->icon_name
)
2837 /* Make the GCs needed for this window, setting the
2838 background, border and mouse colors; also create the
2839 mouse cursor and the gray border tile. */
2841 static char cursor_bits
[] =
2843 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2844 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2845 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2846 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
2853 XGCValues gc_values
;
2857 /* Create the GCs of this frame.
2858 Note that many default values are used. */
2861 gc_values
.font
= FRAME_FONT (f
)->fid
;
2862 gc_values
.foreground
= f
->output_data
.x
->foreground_pixel
;
2863 gc_values
.background
= f
->output_data
.x
->background_pixel
;
2864 gc_values
.line_width
= 0; /* Means 1 using fast algorithm. */
2865 f
->output_data
.x
->normal_gc
2866 = XCreateGC (FRAME_X_DISPLAY (f
),
2868 GCLineWidth
| GCFont
| GCForeground
| GCBackground
,
2871 /* Reverse video style. */
2872 gc_values
.foreground
= f
->output_data
.x
->background_pixel
;
2873 gc_values
.background
= f
->output_data
.x
->foreground_pixel
;
2874 f
->output_data
.x
->reverse_gc
2875 = XCreateGC (FRAME_X_DISPLAY (f
),
2877 GCFont
| GCForeground
| GCBackground
| GCLineWidth
,
2880 /* Cursor has cursor-color background, background-color foreground. */
2881 gc_values
.foreground
= f
->output_data
.x
->background_pixel
;
2882 gc_values
.background
= f
->output_data
.x
->cursor_pixel
;
2883 gc_values
.fill_style
= FillOpaqueStippled
;
2885 = XCreateBitmapFromData (FRAME_X_DISPLAY (f
),
2886 FRAME_X_DISPLAY_INFO (f
)->root_window
,
2887 cursor_bits
, 16, 16);
2888 f
->output_data
.x
->cursor_gc
2889 = XCreateGC (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2890 (GCFont
| GCForeground
| GCBackground
2891 | GCFillStyle
/* | GCStipple */ | GCLineWidth
),
2895 f
->output_data
.x
->white_relief
.gc
= 0;
2896 f
->output_data
.x
->black_relief
.gc
= 0;
2898 /* Create the gray border tile used when the pointer is not in
2899 the frame. Since this depends on the frame's pixel values,
2900 this must be done on a per-frame basis. */
2901 f
->output_data
.x
->border_tile
2902 = (XCreatePixmapFromBitmapData
2903 (FRAME_X_DISPLAY (f
), FRAME_X_DISPLAY_INFO (f
)->root_window
,
2904 gray_bits
, gray_width
, gray_height
,
2905 f
->output_data
.x
->foreground_pixel
,
2906 f
->output_data
.x
->background_pixel
,
2907 DefaultDepth (FRAME_X_DISPLAY (f
), FRAME_X_SCREEN_NUMBER (f
))));
2913 /* Free what was was allocated in x_make_gc. */
2919 Display
*dpy
= FRAME_X_DISPLAY (f
);
2923 if (f
->output_data
.x
->normal_gc
)
2925 XFreeGC (dpy
, f
->output_data
.x
->normal_gc
);
2926 f
->output_data
.x
->normal_gc
= 0;
2929 if (f
->output_data
.x
->reverse_gc
)
2931 XFreeGC (dpy
, f
->output_data
.x
->reverse_gc
);
2932 f
->output_data
.x
->reverse_gc
= 0;
2935 if (f
->output_data
.x
->cursor_gc
)
2937 XFreeGC (dpy
, f
->output_data
.x
->cursor_gc
);
2938 f
->output_data
.x
->cursor_gc
= 0;
2941 if (f
->output_data
.x
->border_tile
)
2943 XFreePixmap (dpy
, f
->output_data
.x
->border_tile
);
2944 f
->output_data
.x
->border_tile
= 0;
2951 /* Handler for signals raised during x_create_frame and
2952 x_create_top_frame. FRAME is the frame which is partially
2956 unwind_create_frame (frame
)
2959 struct frame
*f
= XFRAME (frame
);
2961 /* If frame is ``official'', nothing to do. */
2962 if (!CONSP (Vframe_list
) || !EQ (XCAR (Vframe_list
), frame
))
2965 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2968 x_free_frame_resources (f
);
2971 /* Check that reference counts are indeed correct. */
2972 xassert (dpyinfo
->reference_count
== dpyinfo_refcount
);
2973 xassert (dpyinfo
->image_cache
->refcount
== image_cache_refcount
);
2982 DEFUN ("x-create-frame", Fx_create_frame
, Sx_create_frame
,
2984 doc
: /* Make a new X window, which is called a "frame" in Emacs terms.
2985 Returns an Emacs frame object.
2986 ALIST is an alist of frame parameters.
2987 If the parameters specify that the frame should not have a minibuffer,
2988 and do not specify a specific minibuffer window to use,
2989 then `default-minibuffer-frame' must be a frame whose minibuffer can
2990 be shared by the new frame.
2992 This function is an internal primitive--use `make-frame' instead. */)
2997 Lisp_Object frame
, tem
;
2999 int minibuffer_only
= 0;
3000 long window_prompting
= 0;
3002 int count
= SPECPDL_INDEX ();
3003 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
3004 Lisp_Object display
;
3005 struct x_display_info
*dpyinfo
= NULL
;
3011 parms
= Fcopy_alist (parms
);
3013 /* Use this general default value to start with
3014 until we know if this frame has a specified name. */
3015 Vx_resource_name
= Vinvocation_name
;
3017 display
= x_get_arg (dpyinfo
, parms
, Qdisplay
, 0, 0, RES_TYPE_STRING
);
3018 if (EQ (display
, Qunbound
))
3020 dpyinfo
= check_x_display_info (display
);
3022 kb
= dpyinfo
->kboard
;
3024 kb
= &the_only_kboard
;
3027 name
= x_get_arg (dpyinfo
, parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
3029 && ! EQ (name
, Qunbound
)
3031 error ("Invalid frame name--not a string or nil");
3034 Vx_resource_name
= name
;
3036 /* See if parent window is specified. */
3037 parent
= x_get_arg (dpyinfo
, parms
, Qparent_id
, NULL
, NULL
, RES_TYPE_NUMBER
);
3038 if (EQ (parent
, Qunbound
))
3040 if (! NILP (parent
))
3041 CHECK_NUMBER (parent
);
3043 /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
3044 /* No need to protect DISPLAY because that's not used after passing
3045 it to make_frame_without_minibuffer. */
3047 GCPRO4 (parms
, parent
, name
, frame
);
3048 tem
= x_get_arg (dpyinfo
, parms
, Qminibuffer
, "minibuffer", "Minibuffer",
3050 if (EQ (tem
, Qnone
) || NILP (tem
))
3051 f
= make_frame_without_minibuffer (Qnil
, kb
, display
);
3052 else if (EQ (tem
, Qonly
))
3054 f
= make_minibuffer_frame ();
3055 minibuffer_only
= 1;
3057 else if (WINDOWP (tem
))
3058 f
= make_frame_without_minibuffer (tem
, kb
, display
);
3062 XSETFRAME (frame
, f
);
3064 /* Note that X Windows does support scroll bars. */
3065 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 1;
3067 f
->output_method
= output_x_window
;
3068 f
->output_data
.x
= (struct x_output
*) xmalloc (sizeof (struct x_output
));
3069 bzero (f
->output_data
.x
, sizeof (struct x_output
));
3070 f
->output_data
.x
->icon_bitmap
= -1;
3071 FRAME_FONTSET (f
) = -1;
3072 f
->output_data
.x
->scroll_bar_foreground_pixel
= -1;
3073 f
->output_data
.x
->scroll_bar_background_pixel
= -1;
3074 #ifdef USE_TOOLKIT_SCROLL_BARS
3075 f
->output_data
.x
->scroll_bar_top_shadow_pixel
= -1;
3076 f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
= -1;
3077 #endif /* USE_TOOLKIT_SCROLL_BARS */
3078 record_unwind_protect (unwind_create_frame
, frame
);
3081 = x_get_arg (dpyinfo
, parms
, Qicon_name
, "iconName", "Title",
3083 if (! STRINGP (f
->icon_name
))
3084 f
->icon_name
= Qnil
;
3086 FRAME_X_DISPLAY_INFO (f
) = dpyinfo
;
3088 image_cache_refcount
= FRAME_X_IMAGE_CACHE (f
)->refcount
;
3089 dpyinfo_refcount
= dpyinfo
->reference_count
;
3090 #endif /* GLYPH_DEBUG */
3092 FRAME_KBOARD (f
) = kb
;
3095 /* These colors will be set anyway later, but it's important
3096 to get the color reference counts right, so initialize them! */
3099 struct gcpro gcpro1
;
3101 /* Function x_decode_color can signal an error. Make
3102 sure to initialize color slots so that we won't try
3103 to free colors we haven't allocated. */
3104 f
->output_data
.x
->foreground_pixel
= -1;
3105 f
->output_data
.x
->background_pixel
= -1;
3106 f
->output_data
.x
->cursor_pixel
= -1;
3107 f
->output_data
.x
->cursor_foreground_pixel
= -1;
3108 f
->output_data
.x
->border_pixel
= -1;
3109 f
->output_data
.x
->mouse_pixel
= -1;
3111 black
= build_string ("black");
3113 f
->output_data
.x
->foreground_pixel
3114 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3115 f
->output_data
.x
->background_pixel
3116 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3117 f
->output_data
.x
->cursor_pixel
3118 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3119 f
->output_data
.x
->cursor_foreground_pixel
3120 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3121 f
->output_data
.x
->border_pixel
3122 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3123 f
->output_data
.x
->mouse_pixel
3124 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3128 /* Specify the parent under which to make this X window. */
3132 f
->output_data
.x
->parent_desc
= (Window
) XFASTINT (parent
);
3133 f
->output_data
.x
->explicit_parent
= 1;
3137 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
3138 f
->output_data
.x
->explicit_parent
= 0;
3141 /* Set the name; the functions to which we pass f expect the name to
3143 if (EQ (name
, Qunbound
) || NILP (name
))
3145 f
->name
= build_string (dpyinfo
->x_id_name
);
3146 f
->explicit_name
= 0;
3151 f
->explicit_name
= 1;
3152 /* use the frame's title when getting resources for this frame. */
3153 specbind (Qx_resource_name
, name
);
3156 /* Extract the window parameters from the supplied values
3157 that are needed to determine window geometry. */
3161 font
= x_get_arg (dpyinfo
, parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
3164 /* First, try whatever font the caller has specified. */
3167 tem
= Fquery_fontset (font
, Qnil
);
3169 font
= x_new_fontset (f
, SDATA (tem
));
3171 font
= x_new_font (f
, SDATA (font
));
3174 /* Try out a font which we hope has bold and italic variations. */
3175 if (!STRINGP (font
))
3176 font
= x_new_font (f
, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1");
3177 if (!STRINGP (font
))
3178 font
= x_new_font (f
, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
3179 if (! STRINGP (font
))
3180 font
= x_new_font (f
, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
3181 if (! STRINGP (font
))
3182 /* This was formerly the first thing tried, but it finds too many fonts
3183 and takes too long. */
3184 font
= x_new_font (f
, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1");
3185 /* If those didn't work, look for something which will at least work. */
3186 if (! STRINGP (font
))
3187 font
= x_new_font (f
, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1");
3189 if (! STRINGP (font
))
3190 font
= build_string ("fixed");
3192 x_default_parameter (f
, parms
, Qfont
, font
,
3193 "font", "Font", RES_TYPE_STRING
);
3197 /* Prevent lwlib/xlwmenu.c from crashing because of a bug
3198 whereby it fails to get any font. */
3199 xlwmenu_default_font
= FRAME_FONT (f
);
3202 x_default_parameter (f
, parms
, Qborder_width
, make_number (2),
3203 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
3205 /* This defaults to 1 in order to match xterm. We recognize either
3206 internalBorderWidth or internalBorder (which is what xterm calls
3208 if (NILP (Fassq (Qinternal_border_width
, parms
)))
3212 value
= x_get_arg (dpyinfo
, parms
, Qinternal_border_width
,
3213 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
3214 if (! EQ (value
, Qunbound
))
3215 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
3218 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
3219 "internalBorderWidth", "internalBorderWidth",
3221 x_default_parameter (f
, parms
, Qvertical_scroll_bars
, Qleft
,
3222 "verticalScrollBars", "ScrollBars",
3225 /* Also do the stuff which must be set before the window exists. */
3226 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
3227 "foreground", "Foreground", RES_TYPE_STRING
);
3228 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
3229 "background", "Background", RES_TYPE_STRING
);
3230 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
3231 "pointerColor", "Foreground", RES_TYPE_STRING
);
3232 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
3233 "cursorColor", "Foreground", RES_TYPE_STRING
);
3234 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
3235 "borderColor", "BorderColor", RES_TYPE_STRING
);
3236 x_default_parameter (f
, parms
, Qscreen_gamma
, Qnil
,
3237 "screenGamma", "ScreenGamma", RES_TYPE_FLOAT
);
3238 x_default_parameter (f
, parms
, Qline_spacing
, Qnil
,
3239 "lineSpacing", "LineSpacing", RES_TYPE_NUMBER
);
3240 x_default_parameter (f
, parms
, Qleft_fringe
, Qnil
,
3241 "leftFringe", "LeftFringe", RES_TYPE_NUMBER
);
3242 x_default_parameter (f
, parms
, Qright_fringe
, Qnil
,
3243 "rightFringe", "RightFringe", RES_TYPE_NUMBER
);
3245 x_default_scroll_bar_color_parameter (f
, parms
, Qscroll_bar_foreground
,
3246 "scrollBarForeground",
3247 "ScrollBarForeground", 1);
3248 x_default_scroll_bar_color_parameter (f
, parms
, Qscroll_bar_background
,
3249 "scrollBarBackground",
3250 "ScrollBarBackground", 0);
3252 /* Init faces before x_default_parameter is called for scroll-bar
3253 parameters because that function calls x_set_scroll_bar_width,
3254 which calls change_frame_size, which calls Fset_window_buffer,
3255 which runs hooks, which call Fvertical_motion. At the end, we
3256 end up in init_iterator with a null face cache, which should not
3258 init_frame_faces (f
);
3260 x_default_parameter (f
, parms
, Qmenu_bar_lines
, make_number (1),
3261 "menuBar", "MenuBar", RES_TYPE_NUMBER
);
3262 x_default_parameter (f
, parms
, Qtool_bar_lines
, make_number (1),
3263 "toolBar", "ToolBar", RES_TYPE_NUMBER
);
3264 x_default_parameter (f
, parms
, Qbuffer_predicate
, Qnil
,
3265 "bufferPredicate", "BufferPredicate",
3267 x_default_parameter (f
, parms
, Qtitle
, Qnil
,
3268 "title", "Title", RES_TYPE_STRING
);
3269 x_default_parameter (f
, parms
, Qwait_for_wm
, Qt
,
3270 "waitForWM", "WaitForWM", RES_TYPE_BOOLEAN
);
3271 x_default_parameter (f
, parms
, Qfullscreen
, Qnil
,
3272 "fullscreen", "Fullscreen", RES_TYPE_SYMBOL
);
3274 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
3276 /* Compute the size of the X window. */
3277 window_prompting
= x_figure_window_size (f
, parms
, 1);
3279 tem
= x_get_arg (dpyinfo
, parms
, Qunsplittable
, 0, 0, RES_TYPE_BOOLEAN
);
3280 f
->no_split
= minibuffer_only
|| EQ (tem
, Qt
);
3282 x_icon_verify (f
, parms
);
3284 /* Create the X widget or window. */
3285 #ifdef USE_X_TOOLKIT
3286 x_window (f
, window_prompting
, minibuffer_only
);
3294 /* Now consider the frame official. */
3295 FRAME_X_DISPLAY_INFO (f
)->reference_count
++;
3296 Vframe_list
= Fcons (frame
, Vframe_list
);
3298 /* We need to do this after creating the X window, so that the
3299 icon-creation functions can say whose icon they're describing. */
3300 x_default_parameter (f
, parms
, Qicon_type
, Qt
,
3301 "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL
);
3303 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
3304 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
3305 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
3306 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
3307 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
3308 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
3309 x_default_parameter (f
, parms
, Qscroll_bar_width
, Qnil
,
3310 "scrollBarWidth", "ScrollBarWidth",
3313 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
3314 Change will not be effected unless different from the current
3316 width
= FRAME_COLS (f
);
3317 height
= FRAME_LINES (f
);
3319 SET_FRAME_COLS (f
, 0);
3320 FRAME_LINES (f
) = 0;
3321 change_frame_size (f
, height
, width
, 1, 0, 0);
3323 #if defined (USE_X_TOOLKIT) || defined (USE_GTK)
3324 /* Create the menu bar. */
3325 if (!minibuffer_only
&& FRAME_EXTERNAL_MENU_BAR (f
))
3327 /* If this signals an error, we haven't set size hints for the
3328 frame and we didn't make it visible. */
3329 initialize_frame_menubar (f
);
3332 /* This is a no-op, except under Motif where it arranges the
3333 main window for the widgets on it. */
3334 lw_set_main_areas (f
->output_data
.x
->column_widget
,
3335 f
->output_data
.x
->menubar_widget
,
3336 f
->output_data
.x
->edit_widget
);
3337 #endif /* not USE_GTK */
3339 #endif /* USE_X_TOOLKIT || USE_GTK */
3341 /* Tell the server what size and position, etc, we want, and how
3342 badly we want them. This should be done after we have the menu
3343 bar so that its size can be taken into account. */
3345 x_wm_set_size_hint (f
, window_prompting
, 0);
3348 /* Make the window appear on the frame and enable display, unless
3349 the caller says not to. However, with explicit parent, Emacs
3350 cannot control visibility, so don't try. */
3351 if (! f
->output_data
.x
->explicit_parent
)
3353 Lisp_Object visibility
;
3355 visibility
= x_get_arg (dpyinfo
, parms
, Qvisibility
, 0, 0,
3357 if (EQ (visibility
, Qunbound
))
3360 if (EQ (visibility
, Qicon
))
3361 x_iconify_frame (f
);
3362 else if (! NILP (visibility
))
3363 x_make_frame_visible (f
);
3365 /* Must have been Qnil. */
3369 /* Set the WM leader property. GTK does this itself, so this is not
3370 needed when using GTK. */
3371 if (dpyinfo
->client_leader_window
!= 0)
3374 XChangeProperty (FRAME_X_DISPLAY (f
),
3375 FRAME_OUTER_WINDOW (f
),
3376 dpyinfo
->Xatom_wm_client_leader
,
3377 XA_WINDOW
, 32, PropModeReplace
,
3378 (unsigned char *) &dpyinfo
->client_leader_window
, 1);
3382 /* Initialize `default-minibuffer-frame' in case this is the first
3383 frame on this display device. */
3384 if (FRAME_HAS_MINIBUF_P (f
)
3385 && (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
3386 || !FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
))))
3387 kb
->Vdefault_minibuffer_frame
= frame
;
3389 /* All remaining specified parameters, which have not been "used"
3390 by x_get_arg and friends, now go in the misc. alist of the frame. */
3391 for (tem
= parms
; !NILP (tem
); tem
= XCDR (tem
))
3392 if (CONSP (XCAR (tem
)) && !NILP (XCAR (XCAR (tem
))))
3393 f
->param_alist
= Fcons (XCAR (tem
), f
->param_alist
);
3397 /* Make sure windows on this frame appear in calls to next-window
3398 and similar functions. */
3399 Vwindow_list
= Qnil
;
3401 return unbind_to (count
, frame
);
3405 /* FRAME is used only to get a handle on the X display. We don't pass the
3406 display info directly because we're called from frame.c, which doesn't
3407 know about that structure. */
3410 x_get_focus_frame (frame
)
3411 struct frame
*frame
;
3413 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (frame
);
3415 if (! dpyinfo
->x_focus_frame
)
3418 XSETFRAME (xfocus
, dpyinfo
->x_focus_frame
);
3423 /* In certain situations, when the window manager follows a
3424 click-to-focus policy, there seems to be no way around calling
3425 XSetInputFocus to give another frame the input focus .
3427 In an ideal world, XSetInputFocus should generally be avoided so
3428 that applications don't interfere with the window manager's focus
3429 policy. But I think it's okay to use when it's clearly done
3430 following a user-command. */
3432 DEFUN ("x-focus-frame", Fx_focus_frame
, Sx_focus_frame
, 1, 1, 0,
3433 doc
: /* Set the input focus to FRAME.
3434 FRAME nil means use the selected frame. */)
3438 struct frame
*f
= check_x_frame (frame
);
3439 Display
*dpy
= FRAME_X_DISPLAY (f
);
3443 count
= x_catch_errors (dpy
);
3444 XSetInputFocus (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
3445 RevertToParent
, CurrentTime
);
3446 x_uncatch_errors (dpy
, count
);
3453 DEFUN ("xw-color-defined-p", Fxw_color_defined_p
, Sxw_color_defined_p
, 1, 2, 0,
3454 doc
: /* Internal function called by `color-defined-p', which see. */)
3456 Lisp_Object color
, frame
;
3459 FRAME_PTR f
= check_x_frame (frame
);
3461 CHECK_STRING (color
);
3463 if (x_defined_color (f
, SDATA (color
), &foo
, 0))
3469 DEFUN ("xw-color-values", Fxw_color_values
, Sxw_color_values
, 1, 2, 0,
3470 doc
: /* Internal function called by `color-values', which see. */)
3472 Lisp_Object color
, frame
;
3475 FRAME_PTR f
= check_x_frame (frame
);
3477 CHECK_STRING (color
);
3479 if (x_defined_color (f
, SDATA (color
), &foo
, 0))
3483 rgb
[0] = make_number (foo
.red
);
3484 rgb
[1] = make_number (foo
.green
);
3485 rgb
[2] = make_number (foo
.blue
);
3486 return Flist (3, rgb
);
3492 DEFUN ("xw-display-color-p", Fxw_display_color_p
, Sxw_display_color_p
, 0, 1, 0,
3493 doc
: /* Internal function called by `display-color-p', which see. */)
3495 Lisp_Object display
;
3497 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3499 if (dpyinfo
->n_planes
<= 2)
3502 switch (dpyinfo
->visual
->class)
3515 DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p
, Sx_display_grayscale_p
,
3517 doc
: /* Return t if the X display supports shades of gray.
3518 Note that color displays do support shades of gray.
3519 The optional argument DISPLAY specifies which display to ask about.
3520 DISPLAY should be either a frame or a display name (a string).
3521 If omitted or nil, that stands for the selected frame's display. */)
3523 Lisp_Object display
;
3525 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3527 if (dpyinfo
->n_planes
<= 1)
3530 switch (dpyinfo
->visual
->class)
3545 DEFUN ("x-display-pixel-width", Fx_display_pixel_width
, Sx_display_pixel_width
,
3547 doc
: /* Returns the width in pixels of the X display DISPLAY.
3548 The optional argument DISPLAY specifies which display to ask about.
3549 DISPLAY should be either a frame or a display name (a string).
3550 If omitted or nil, that stands for the selected frame's display. */)
3552 Lisp_Object display
;
3554 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3556 return make_number (dpyinfo
->width
);
3559 DEFUN ("x-display-pixel-height", Fx_display_pixel_height
,
3560 Sx_display_pixel_height
, 0, 1, 0,
3561 doc
: /* Returns the height in pixels of the X display DISPLAY.
3562 The optional argument DISPLAY specifies which display to ask about.
3563 DISPLAY should be either a frame or a display name (a string).
3564 If omitted or nil, that stands for the selected frame's display. */)
3566 Lisp_Object display
;
3568 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3570 return make_number (dpyinfo
->height
);
3573 DEFUN ("x-display-planes", Fx_display_planes
, Sx_display_planes
,
3575 doc
: /* Returns the number of bitplanes of the X display DISPLAY.
3576 The optional argument DISPLAY specifies which display to ask about.
3577 DISPLAY should be either a frame or a display name (a string).
3578 If omitted or nil, that stands for the selected frame's display. */)
3580 Lisp_Object display
;
3582 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3584 return make_number (dpyinfo
->n_planes
);
3587 DEFUN ("x-display-color-cells", Fx_display_color_cells
, Sx_display_color_cells
,
3589 doc
: /* Returns the number of color cells of the X display DISPLAY.
3590 The optional argument DISPLAY specifies which display to ask about.
3591 DISPLAY should be either a frame or a display name (a string).
3592 If omitted or nil, that stands for the selected frame's display. */)
3594 Lisp_Object display
;
3596 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3598 int nr_planes
= DisplayPlanes (dpyinfo
->display
,
3599 XScreenNumberOfScreen (dpyinfo
->screen
));
3601 /* Truncate nr_planes to 24 to avoid integer overflow.
3602 Some displays says 32, but only 24 bits are actually significant.
3603 There are only very few and rare video cards that have more than
3604 24 significant bits. Also 24 bits is more than 16 million colors,
3605 it "should be enough for everyone". */
3606 if (nr_planes
> 24) nr_planes
= 24;
3608 return make_number (1 << nr_planes
);
3611 DEFUN ("x-server-max-request-size", Fx_server_max_request_size
,
3612 Sx_server_max_request_size
,
3614 doc
: /* Returns the maximum request size of the X server of display DISPLAY.
3615 The optional argument DISPLAY specifies which display to ask about.
3616 DISPLAY should be either a frame or a display name (a string).
3617 If omitted or nil, that stands for the selected frame's display. */)
3619 Lisp_Object display
;
3621 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3623 return make_number (MAXREQUEST (dpyinfo
->display
));
3626 DEFUN ("x-server-vendor", Fx_server_vendor
, Sx_server_vendor
, 0, 1, 0,
3627 doc
: /* Returns the "vendor ID" string of the X server of display DISPLAY.
3628 \(Labelling every distributor as a "vendor" embodies the false assumption
3629 that operating systems cannot be developed and distributed noncommercially.)
3630 The optional argument DISPLAY specifies which display to ask about.
3631 DISPLAY should be either a frame or a display name (a string).
3632 If omitted or nil, that stands for the selected frame's display. */)
3634 Lisp_Object display
;
3636 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3637 char *vendor
= ServerVendor (dpyinfo
->display
);
3639 if (! vendor
) vendor
= "";
3640 return build_string (vendor
);
3643 DEFUN ("x-server-version", Fx_server_version
, Sx_server_version
, 0, 1, 0,
3644 doc
: /* Returns the version numbers of the X server of display DISPLAY.
3645 The value is a list of three integers: the major and minor
3646 version numbers of the X Protocol in use, and the distributor-specific release
3647 number. See also the function `x-server-vendor'.
3649 The optional argument DISPLAY specifies which display to ask about.
3650 DISPLAY should be either a frame or a display name (a string).
3651 If omitted or nil, that stands for the selected frame's display. */)
3653 Lisp_Object display
;
3655 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3656 Display
*dpy
= dpyinfo
->display
;
3658 return Fcons (make_number (ProtocolVersion (dpy
)),
3659 Fcons (make_number (ProtocolRevision (dpy
)),
3660 Fcons (make_number (VendorRelease (dpy
)), Qnil
)));
3663 DEFUN ("x-display-screens", Fx_display_screens
, Sx_display_screens
, 0, 1, 0,
3664 doc
: /* Return the number of screens on the X server of display DISPLAY.
3665 The optional argument DISPLAY specifies which display to ask about.
3666 DISPLAY should be either a frame or a display name (a string).
3667 If omitted or nil, that stands for the selected frame's display. */)
3669 Lisp_Object display
;
3671 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3673 return make_number (ScreenCount (dpyinfo
->display
));
3676 DEFUN ("x-display-mm-height", Fx_display_mm_height
, Sx_display_mm_height
, 0, 1, 0,
3677 doc
: /* Return the height in millimeters of the X display DISPLAY.
3678 The optional argument DISPLAY specifies which display to ask about.
3679 DISPLAY should be either a frame or a display name (a string).
3680 If omitted or nil, that stands for the selected frame's display. */)
3682 Lisp_Object display
;
3684 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3686 return make_number (HeightMMOfScreen (dpyinfo
->screen
));
3689 DEFUN ("x-display-mm-width", Fx_display_mm_width
, Sx_display_mm_width
, 0, 1, 0,
3690 doc
: /* Return the width in millimeters of the X display DISPLAY.
3691 The optional argument DISPLAY specifies which display to ask about.
3692 DISPLAY should be either a frame or a display name (a string).
3693 If omitted or nil, that stands for the selected frame's display. */)
3695 Lisp_Object display
;
3697 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3699 return make_number (WidthMMOfScreen (dpyinfo
->screen
));
3702 DEFUN ("x-display-backing-store", Fx_display_backing_store
,
3703 Sx_display_backing_store
, 0, 1, 0,
3704 doc
: /* Returns an indication of whether X display DISPLAY does backing store.
3705 The value may be `always', `when-mapped', or `not-useful'.
3706 The optional argument DISPLAY specifies which display to ask about.
3707 DISPLAY should be either a frame or a display name (a string).
3708 If omitted or nil, that stands for the selected frame's display. */)
3710 Lisp_Object display
;
3712 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3715 switch (DoesBackingStore (dpyinfo
->screen
))
3718 result
= intern ("always");
3722 result
= intern ("when-mapped");
3726 result
= intern ("not-useful");
3730 error ("Strange value for BackingStore parameter of screen");
3737 DEFUN ("x-display-visual-class", Fx_display_visual_class
,
3738 Sx_display_visual_class
, 0, 1, 0,
3739 doc
: /* Return the visual class of the X display DISPLAY.
3740 The value is one of the symbols `static-gray', `gray-scale',
3741 `static-color', `pseudo-color', `true-color', or `direct-color'.
3743 The optional argument DISPLAY specifies which display to ask about.
3744 DISPLAY should be either a frame or a display name (a string).
3745 If omitted or nil, that stands for the selected frame's display. */)
3747 Lisp_Object display
;
3749 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3752 switch (dpyinfo
->visual
->class)
3755 result
= intern ("static-gray");
3758 result
= intern ("gray-scale");
3761 result
= intern ("static-color");
3764 result
= intern ("pseudo-color");
3767 result
= intern ("true-color");
3770 result
= intern ("direct-color");
3773 error ("Display has an unknown visual class");
3780 DEFUN ("x-display-save-under", Fx_display_save_under
,
3781 Sx_display_save_under
, 0, 1, 0,
3782 doc
: /* Returns t if the X display DISPLAY supports the save-under feature.
3783 The optional argument DISPLAY specifies which display to ask about.
3784 DISPLAY should be either a frame or a display name (a string).
3785 If omitted or nil, that stands for the selected frame's display. */)
3787 Lisp_Object display
;
3789 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
3791 if (DoesSaveUnders (dpyinfo
->screen
) == True
)
3799 register struct frame
*f
;
3801 return FRAME_PIXEL_WIDTH (f
);
3806 register struct frame
*f
;
3808 return FRAME_PIXEL_HEIGHT (f
);
3813 register struct frame
*f
;
3815 return FRAME_COLUMN_WIDTH (f
);
3820 register struct frame
*f
;
3822 return FRAME_LINE_HEIGHT (f
);
3827 register struct frame
*f
;
3829 return FRAME_X_DISPLAY_INFO (f
)->n_planes
;
3834 /************************************************************************
3836 ************************************************************************/
3839 /* Mapping visual names to visuals. */
3841 static struct visual_class
3848 {"StaticGray", StaticGray
},
3849 {"GrayScale", GrayScale
},
3850 {"StaticColor", StaticColor
},
3851 {"PseudoColor", PseudoColor
},
3852 {"TrueColor", TrueColor
},
3853 {"DirectColor", DirectColor
},
3858 #ifndef HAVE_XSCREENNUMBEROFSCREEN
3860 /* Value is the screen number of screen SCR. This is a substitute for
3861 the X function with the same name when that doesn't exist. */
3864 XScreenNumberOfScreen (scr
)
3865 register Screen
*scr
;
3867 Display
*dpy
= scr
->display
;
3870 for (i
= 0; i
< dpy
->nscreens
; ++i
)
3871 if (scr
== dpy
->screens
+ i
)
3877 #endif /* not HAVE_XSCREENNUMBEROFSCREEN */
3880 /* Select the visual that should be used on display DPYINFO. Set
3881 members of DPYINFO appropriately. Called from x_term_init. */
3884 select_visual (dpyinfo
)
3885 struct x_display_info
*dpyinfo
;
3887 Display
*dpy
= dpyinfo
->display
;
3888 Screen
*screen
= dpyinfo
->screen
;
3891 /* See if a visual is specified. */
3892 value
= display_x_get_resource (dpyinfo
,
3893 build_string ("visualClass"),
3894 build_string ("VisualClass"),
3896 if (STRINGP (value
))
3898 /* VALUE should be of the form CLASS-DEPTH, where CLASS is one
3899 of `PseudoColor', `TrueColor' etc. and DEPTH is the color
3900 depth, a decimal number. NAME is compared with case ignored. */
3901 char *s
= (char *) alloca (SBYTES (value
) + 1);
3906 strcpy (s
, SDATA (value
));
3907 dash
= index (s
, '-');
3910 dpyinfo
->n_planes
= atoi (dash
+ 1);
3914 /* We won't find a matching visual with depth 0, so that
3915 an error will be printed below. */
3916 dpyinfo
->n_planes
= 0;
3918 /* Determine the visual class. */
3919 for (i
= 0; visual_classes
[i
].name
; ++i
)
3920 if (xstricmp (s
, visual_classes
[i
].name
) == 0)
3922 class = visual_classes
[i
].class;
3926 /* Look up a matching visual for the specified class. */
3928 || !XMatchVisualInfo (dpy
, XScreenNumberOfScreen (screen
),
3929 dpyinfo
->n_planes
, class, &vinfo
))
3930 fatal ("Invalid visual specification `%s'", SDATA (value
));
3932 dpyinfo
->visual
= vinfo
.visual
;
3937 XVisualInfo
*vinfo
, vinfo_template
;
3939 dpyinfo
->visual
= DefaultVisualOfScreen (screen
);
3942 vinfo_template
.visualid
= XVisualIDFromVisual (dpyinfo
->visual
);
3944 vinfo_template
.visualid
= dpyinfo
->visual
->visualid
;
3946 vinfo_template
.screen
= XScreenNumberOfScreen (screen
);
3947 vinfo
= XGetVisualInfo (dpy
, VisualIDMask
| VisualScreenMask
,
3948 &vinfo_template
, &n_visuals
);
3950 fatal ("Can't get proper X visual info");
3952 dpyinfo
->n_planes
= vinfo
->depth
;
3953 XFree ((char *) vinfo
);
3958 /* Return the X display structure for the display named NAME.
3959 Open a new connection if necessary. */
3961 struct x_display_info
*
3962 x_display_info_for_name (name
)
3966 struct x_display_info
*dpyinfo
;
3968 CHECK_STRING (name
);
3970 if (! EQ (Vwindow_system
, intern ("x")))
3971 error ("Not using X Windows");
3973 for (dpyinfo
= x_display_list
, names
= x_display_name_list
;
3975 dpyinfo
= dpyinfo
->next
, names
= XCDR (names
))
3978 tem
= Fstring_equal (XCAR (XCAR (names
)), name
);
3983 /* Use this general default value to start with. */
3984 Vx_resource_name
= Vinvocation_name
;
3986 validate_x_resource_name ();
3988 dpyinfo
= x_term_init (name
, (char *)0,
3989 (char *) SDATA (Vx_resource_name
));
3992 error ("Cannot connect to X server %s", SDATA (name
));
3995 XSETFASTINT (Vwindow_system_version
, 11);
4001 DEFUN ("x-open-connection", Fx_open_connection
, Sx_open_connection
,
4003 doc
: /* Open a connection to an X server.
4004 DISPLAY is the name of the display to connect to.
4005 Optional second arg XRM-STRING is a string of resources in xrdb format.
4006 If the optional third arg MUST-SUCCEED is non-nil,
4007 terminate Emacs if we can't open the connection. */)
4008 (display
, xrm_string
, must_succeed
)
4009 Lisp_Object display
, xrm_string
, must_succeed
;
4011 unsigned char *xrm_option
;
4012 struct x_display_info
*dpyinfo
;
4014 CHECK_STRING (display
);
4015 if (! NILP (xrm_string
))
4016 CHECK_STRING (xrm_string
);
4018 if (! EQ (Vwindow_system
, intern ("x")))
4019 error ("Not using X Windows");
4021 if (! NILP (xrm_string
))
4022 xrm_option
= (unsigned char *) SDATA (xrm_string
);
4024 xrm_option
= (unsigned char *) 0;
4026 validate_x_resource_name ();
4028 /* This is what opens the connection and sets x_current_display.
4029 This also initializes many symbols, such as those used for input. */
4030 dpyinfo
= x_term_init (display
, xrm_option
,
4031 (char *) SDATA (Vx_resource_name
));
4035 if (!NILP (must_succeed
))
4036 fatal ("Cannot connect to X server %s.\n\
4037 Check the DISPLAY environment variable or use `-d'.\n\
4038 Also use the `xauth' program to verify that you have the proper\n\
4039 authorization information needed to connect the X server.\n\
4040 An insecure way to solve the problem may be to use `xhost'.\n",
4043 error ("Cannot connect to X server %s", SDATA (display
));
4048 XSETFASTINT (Vwindow_system_version
, 11);
4052 DEFUN ("x-close-connection", Fx_close_connection
,
4053 Sx_close_connection
, 1, 1, 0,
4054 doc
: /* Close the connection to DISPLAY's X server.
4055 For DISPLAY, specify either a frame or a display name (a string).
4056 If DISPLAY is nil, that stands for the selected frame's display. */)
4058 Lisp_Object display
;
4060 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
4063 if (dpyinfo
->reference_count
> 0)
4064 error ("Display still has frames on it");
4067 /* Free the fonts in the font table. */
4068 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4069 if (dpyinfo
->font_table
[i
].name
)
4071 XFreeFont (dpyinfo
->display
, dpyinfo
->font_table
[i
].font
);
4074 x_destroy_all_bitmaps (dpyinfo
);
4075 XSetCloseDownMode (dpyinfo
->display
, DestroyAll
);
4077 #ifdef USE_X_TOOLKIT
4078 XtCloseDisplay (dpyinfo
->display
);
4080 XCloseDisplay (dpyinfo
->display
);
4083 x_delete_display (dpyinfo
);
4089 DEFUN ("x-display-list", Fx_display_list
, Sx_display_list
, 0, 0, 0,
4090 doc
: /* Return the list of display names that Emacs has connections to. */)
4093 Lisp_Object tail
, result
;
4096 for (tail
= x_display_name_list
; ! NILP (tail
); tail
= XCDR (tail
))
4097 result
= Fcons (XCAR (XCAR (tail
)), result
);
4102 DEFUN ("x-synchronize", Fx_synchronize
, Sx_synchronize
, 1, 2, 0,
4103 doc
: /* If ON is non-nil, report X errors as soon as the erring request is made.
4104 If ON is nil, allow buffering of requests.
4105 Turning on synchronization prohibits the Xlib routines from buffering
4106 requests and seriously degrades performance, but makes debugging much
4108 The optional second argument DISPLAY specifies which display to act on.
4109 DISPLAY should be either a frame or a display name (a string).
4110 If DISPLAY is omitted or nil, that stands for the selected frame's display. */)
4112 Lisp_Object display
, on
;
4114 struct x_display_info
*dpyinfo
= check_x_display_info (display
);
4116 XSynchronize (dpyinfo
->display
, !EQ (on
, Qnil
));
4121 /* Wait for responses to all X commands issued so far for frame F. */
4128 XSync (FRAME_X_DISPLAY (f
), False
);
4133 /***********************************************************************
4135 ***********************************************************************/
4137 DEFUN ("x-change-window-property", Fx_change_window_property
,
4138 Sx_change_window_property
, 2, 6, 0,
4139 doc
: /* Change window property PROP to VALUE on the X window of FRAME.
4140 PROP must be a string.
4141 VALUE may be a string or a list of conses, numbers and/or strings.
4142 If an element in the list is a string, it is converted to
4143 an Atom and the value of the Atom is used. If an element is a cons,
4144 it is converted to a 32 bit number where the car is the 16 top bits and the
4145 cdr is the lower 16 bits.
4146 FRAME nil or omitted means use the selected frame.
4147 If TYPE is given and non-nil, it is the name of the type of VALUE.
4148 If TYPE is not given or nil, the type is STRING.
4149 FORMAT gives the size in bits of each element if VALUE is a list.
4150 It must be one of 8, 16 or 32.
4151 If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8.
4152 If OUTER_P is non-nil, the property is changed for the outer X window of
4153 FRAME. Default is to change on the edit X window.
4156 (prop
, value
, frame
, type
, format
, outer_p
)
4157 Lisp_Object prop
, value
, frame
, type
, format
, outer_p
;
4159 struct frame
*f
= check_x_frame (frame
);
4161 Atom target_type
= XA_STRING
;
4162 int element_format
= 8;
4163 unsigned char *data
;
4167 CHECK_STRING (prop
);
4169 if (! NILP (format
))
4171 CHECK_NUMBER (format
);
4172 element_format
= XFASTINT (format
);
4174 if (element_format
!= 8 && element_format
!= 16
4175 && element_format
!= 32)
4176 error ("FORMAT must be one of 8, 16 or 32");
4181 nelements
= x_check_property_data (value
);
4182 if (nelements
== -1)
4183 error ("Bad data in VALUE, must be number, string or cons");
4185 if (element_format
== 8)
4186 data
= (unsigned char *) xmalloc (nelements
);
4187 else if (element_format
== 16)
4188 data
= (unsigned char *) xmalloc (nelements
*2);
4189 else /* format == 32 */
4190 /* The man page for XChangeProperty:
4191 "If the specified format is 32, the property data must be a
4193 This applies even if long is more than 64 bits. The X library
4194 converts to 32 bits before sending to the X server. */
4195 data
= (unsigned char *) xmalloc (nelements
* sizeof(long));
4197 x_fill_property_data (FRAME_X_DISPLAY (f
), value
, data
, element_format
);
4201 CHECK_STRING (value
);
4202 data
= SDATA (value
);
4203 nelements
= SCHARS (value
);
4207 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (prop
), False
);
4210 CHECK_STRING (type
);
4211 target_type
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (type
), False
);
4214 if (! NILP (outer_p
)) w
= FRAME_OUTER_WINDOW (f
);
4215 else w
= FRAME_X_WINDOW (f
);
4217 XChangeProperty (FRAME_X_DISPLAY (f
), w
,
4218 prop_atom
, target_type
, element_format
, PropModeReplace
,
4221 if (CONSP (value
)) xfree (data
);
4223 /* Make sure the property is set when we return. */
4224 XFlush (FRAME_X_DISPLAY (f
));
4231 DEFUN ("x-delete-window-property", Fx_delete_window_property
,
4232 Sx_delete_window_property
, 1, 2, 0,
4233 doc
: /* Remove window property PROP from X window of FRAME.
4234 FRAME nil or omitted means use the selected frame. Value is PROP. */)
4236 Lisp_Object prop
, frame
;
4238 struct frame
*f
= check_x_frame (frame
);
4241 CHECK_STRING (prop
);
4243 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (prop
), False
);
4244 XDeleteProperty (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), prop_atom
);
4246 /* Make sure the property is removed when we return. */
4247 XFlush (FRAME_X_DISPLAY (f
));
4254 DEFUN ("x-window-property", Fx_window_property
, Sx_window_property
,
4256 doc
: /* Value is the value of window property PROP on FRAME.
4257 If FRAME is nil or omitted, use the selected frame.
4258 If TYPE is nil or omitted, get the property as a string. Otherwise TYPE
4259 is the name of the Atom that denotes the type expected.
4260 If SOURCE is non-nil, get the property on that window instead of from
4261 FRAME. The number 0 denotes the root window.
4262 If DELETE_P is non-nil, delete the property after retreiving it.
4263 If VECTOR_RET_P is non-nil, don't return a string but a vector of values.
4265 Value is nil if FRAME hasn't a property with name PROP or if PROP has
4266 no value of TYPE. */)
4267 (prop
, frame
, type
, source
, delete_p
, vector_ret_p
)
4268 Lisp_Object prop
, frame
, type
, source
, delete_p
, vector_ret_p
;
4270 struct frame
*f
= check_x_frame (frame
);
4273 Lisp_Object prop_value
= Qnil
;
4274 unsigned char *tmp_data
= NULL
;
4276 Atom target_type
= XA_STRING
;
4278 unsigned long actual_size
, bytes_remaining
;
4279 Window target_window
= FRAME_X_WINDOW (f
);
4280 struct gcpro gcpro1
;
4282 GCPRO1 (prop_value
);
4283 CHECK_STRING (prop
);
4285 if (! NILP (source
))
4287 if (NUMBERP (source
))
4289 if (FLOATP (source
))
4290 target_window
= (Window
) XFLOAT (source
);
4292 target_window
= XFASTINT (source
);
4294 if (target_window
== 0)
4295 target_window
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4297 else if (CONSP (source
))
4298 target_window
= cons_to_long (source
);
4304 if (strcmp ("AnyPropertyType", SDATA (type
)) == 0)
4305 target_type
= AnyPropertyType
;
4307 target_type
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (type
), False
);
4310 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SDATA (prop
), False
);
4311 rc
= XGetWindowProperty (FRAME_X_DISPLAY (f
), target_window
,
4312 prop_atom
, 0, 0, False
, target_type
,
4313 &actual_type
, &actual_format
, &actual_size
,
4314 &bytes_remaining
, &tmp_data
);
4317 int size
= bytes_remaining
;
4322 rc
= XGetWindowProperty (FRAME_X_DISPLAY (f
), target_window
,
4323 prop_atom
, 0, bytes_remaining
,
4324 ! NILP (delete_p
), target_type
,
4325 &actual_type
, &actual_format
,
4326 &actual_size
, &bytes_remaining
,
4328 if (rc
== Success
&& tmp_data
)
4330 /* The man page for XGetWindowProperty says:
4331 "If the returned format is 32, the returned data is represented
4332 as a long array and should be cast to that type to obtain the
4334 This applies even if long is more than 32 bits, the X library
4335 converts from 32 bit elements received from the X server to long
4336 and passes the long array to us. Thus, for that case bcopy can not
4337 be used. We convert to a 32 bit type here, because so much code
4340 The bytes and offsets passed to XGetWindowProperty refers to the
4341 property and those are indeed in 32 bit quantities if format is
4344 if (actual_format
== 32 && actual_format
< BITS_PER_LONG
)
4347 int *idata
= (int *) tmp_data
;
4348 long *ldata
= (long *) tmp_data
;
4350 for (i
= 0; i
< actual_size
; ++i
)
4351 idata
[i
] = (int) ldata
[i
];
4354 if (NILP (vector_ret_p
))
4355 prop_value
= make_string (tmp_data
, size
);
4357 prop_value
= x_property_data_to_lisp (f
,
4364 if (tmp_data
) XFree (tmp_data
);
4374 /***********************************************************************
4376 ***********************************************************************/
4378 /* If non-null, an asynchronous timer that, when it expires, displays
4379 an hourglass cursor on all frames. */
4381 static struct atimer
*hourglass_atimer
;
4383 /* Non-zero means an hourglass cursor is currently shown. */
4385 static int hourglass_shown_p
;
4387 /* Number of seconds to wait before displaying an hourglass cursor. */
4389 static Lisp_Object Vhourglass_delay
;
4391 /* Default number of seconds to wait before displaying an hourglass
4394 #define DEFAULT_HOURGLASS_DELAY 1
4396 /* Function prototypes. */
4398 static void show_hourglass
P_ ((struct atimer
*));
4399 static void hide_hourglass
P_ ((void));
4401 /* Return non-zero if houglass timer has been started or hourglass is shown. */
4404 hourglass_started ()
4406 return hourglass_shown_p
|| hourglass_atimer
!= NULL
;
4410 /* Cancel a currently active hourglass timer, and start a new one. */
4416 int secs
, usecs
= 0;
4418 /* Don't bother for ttys. */
4419 if (NILP (Vwindow_system
))
4422 cancel_hourglass ();
4424 if (INTEGERP (Vhourglass_delay
)
4425 && XINT (Vhourglass_delay
) > 0)
4426 secs
= XFASTINT (Vhourglass_delay
);
4427 else if (FLOATP (Vhourglass_delay
)
4428 && XFLOAT_DATA (Vhourglass_delay
) > 0)
4431 tem
= Ftruncate (Vhourglass_delay
, Qnil
);
4432 secs
= XFASTINT (tem
);
4433 usecs
= (XFLOAT_DATA (Vhourglass_delay
) - secs
) * 1000000;
4436 secs
= DEFAULT_HOURGLASS_DELAY
;
4438 EMACS_SET_SECS_USECS (delay
, secs
, usecs
);
4439 hourglass_atimer
= start_atimer (ATIMER_RELATIVE
, delay
,
4440 show_hourglass
, NULL
);
4444 /* Cancel the hourglass cursor timer if active, hide a busy cursor if
4450 if (hourglass_atimer
)
4452 cancel_atimer (hourglass_atimer
);
4453 hourglass_atimer
= NULL
;
4456 if (hourglass_shown_p
)
4461 /* Timer function of hourglass_atimer. TIMER is equal to
4464 Display an hourglass pointer on all frames by mapping the frames'
4465 hourglass_window. Set the hourglass_p flag in the frames'
4466 output_data.x structure to indicate that an hourglass cursor is
4467 shown on the frames. */
4470 show_hourglass (timer
)
4471 struct atimer
*timer
;
4473 /* The timer implementation will cancel this timer automatically
4474 after this function has run. Set hourglass_atimer to null
4475 so that we know the timer doesn't have to be canceled. */
4476 hourglass_atimer
= NULL
;
4478 if (!hourglass_shown_p
)
4480 Lisp_Object rest
, frame
;
4484 FOR_EACH_FRAME (rest
, frame
)
4486 struct frame
*f
= XFRAME (frame
);
4488 if (FRAME_LIVE_P (f
) && FRAME_X_P (f
) && FRAME_X_DISPLAY (f
))
4490 Display
*dpy
= FRAME_X_DISPLAY (f
);
4492 #ifdef USE_X_TOOLKIT
4493 if (f
->output_data
.x
->widget
)
4495 if (FRAME_OUTER_WINDOW (f
))
4498 f
->output_data
.x
->hourglass_p
= 1;
4500 if (!f
->output_data
.x
->hourglass_window
)
4502 unsigned long mask
= CWCursor
;
4503 XSetWindowAttributes attrs
;
4505 Window parent
= FRAME_X_WINDOW (f
);
4507 Window parent
= FRAME_OUTER_WINDOW (f
);
4509 attrs
.cursor
= f
->output_data
.x
->hourglass_cursor
;
4511 f
->output_data
.x
->hourglass_window
4512 = XCreateWindow (dpy
, parent
,
4513 0, 0, 32000, 32000, 0, 0,
4519 XMapRaised (dpy
, f
->output_data
.x
->hourglass_window
);
4525 hourglass_shown_p
= 1;
4531 /* Hide the hourglass pointer on all frames, if it is currently
4537 if (hourglass_shown_p
)
4539 Lisp_Object rest
, frame
;
4542 FOR_EACH_FRAME (rest
, frame
)
4544 struct frame
*f
= XFRAME (frame
);
4547 /* Watch out for newly created frames. */
4548 && f
->output_data
.x
->hourglass_window
)
4550 XUnmapWindow (FRAME_X_DISPLAY (f
),
4551 f
->output_data
.x
->hourglass_window
);
4552 /* Sync here because XTread_socket looks at the
4553 hourglass_p flag that is reset to zero below. */
4554 XSync (FRAME_X_DISPLAY (f
), False
);
4555 f
->output_data
.x
->hourglass_p
= 0;
4559 hourglass_shown_p
= 0;
4566 /***********************************************************************
4568 ***********************************************************************/
4570 static Lisp_Object x_create_tip_frame
P_ ((struct x_display_info
*,
4571 Lisp_Object
, Lisp_Object
));
4572 static void compute_tip_xy
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
,
4573 Lisp_Object
, int, int, int *, int *));
4575 /* The frame of a currently visible tooltip. */
4577 Lisp_Object tip_frame
;
4579 /* If non-nil, a timer started that hides the last tooltip when it
4582 Lisp_Object tip_timer
;
4585 /* If non-nil, a vector of 3 elements containing the last args
4586 with which x-show-tip was called. See there. */
4588 Lisp_Object last_show_tip_args
;
4590 /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */
4592 Lisp_Object Vx_max_tooltip_size
;
4596 unwind_create_tip_frame (frame
)
4599 Lisp_Object deleted
;
4601 deleted
= unwind_create_frame (frame
);
4602 if (EQ (deleted
, Qt
))
4612 /* Create a frame for a tooltip on the display described by DPYINFO.
4613 PARMS is a list of frame parameters. TEXT is the string to
4614 display in the tip frame. Value is the frame.
4616 Note that functions called here, esp. x_default_parameter can
4617 signal errors, for instance when a specified color name is
4618 undefined. We have to make sure that we're in a consistent state
4619 when this happens. */
4622 x_create_tip_frame (dpyinfo
, parms
, text
)
4623 struct x_display_info
*dpyinfo
;
4624 Lisp_Object parms
, text
;
4627 Lisp_Object frame
, tem
;
4629 long window_prompting
= 0;
4631 int count
= SPECPDL_INDEX ();
4632 struct gcpro gcpro1
, gcpro2
, gcpro3
;
4634 int face_change_count_before
= face_change_count
;
4636 struct buffer
*old_buffer
;
4642 kb
= dpyinfo
->kboard
;
4644 kb
= &the_only_kboard
;
4647 /* Get the name of the frame to use for resource lookup. */
4648 name
= x_get_arg (dpyinfo
, parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
4650 && !EQ (name
, Qunbound
)
4652 error ("Invalid frame name--not a string or nil");
4655 GCPRO3 (parms
, name
, frame
);
4657 XSETFRAME (frame
, f
);
4659 buffer
= Fget_buffer_create (build_string (" *tip*"));
4660 Fset_window_buffer (FRAME_ROOT_WINDOW (f
), buffer
, Qnil
);
4661 old_buffer
= current_buffer
;
4662 set_buffer_internal_1 (XBUFFER (buffer
));
4663 current_buffer
->truncate_lines
= Qnil
;
4664 specbind (Qinhibit_read_only
, Qt
);
4665 specbind (Qinhibit_modification_hooks
, Qt
);
4668 set_buffer_internal_1 (old_buffer
);
4670 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
4671 record_unwind_protect (unwind_create_tip_frame
, frame
);
4673 /* By setting the output method, we're essentially saying that
4674 the frame is live, as per FRAME_LIVE_P. If we get a signal
4675 from this point on, x_destroy_window might screw up reference
4677 f
->output_method
= output_x_window
;
4678 f
->output_data
.x
= (struct x_output
*) xmalloc (sizeof (struct x_output
));
4679 bzero (f
->output_data
.x
, sizeof (struct x_output
));
4680 f
->output_data
.x
->icon_bitmap
= -1;
4681 FRAME_FONTSET (f
) = -1;
4682 f
->output_data
.x
->scroll_bar_foreground_pixel
= -1;
4683 f
->output_data
.x
->scroll_bar_background_pixel
= -1;
4684 #ifdef USE_TOOLKIT_SCROLL_BARS
4685 f
->output_data
.x
->scroll_bar_top_shadow_pixel
= -1;
4686 f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
= -1;
4687 #endif /* USE_TOOLKIT_SCROLL_BARS */
4688 f
->icon_name
= Qnil
;
4689 FRAME_X_DISPLAY_INFO (f
) = dpyinfo
;
4691 image_cache_refcount
= FRAME_X_IMAGE_CACHE (f
)->refcount
;
4692 dpyinfo_refcount
= dpyinfo
->reference_count
;
4693 #endif /* GLYPH_DEBUG */
4695 FRAME_KBOARD (f
) = kb
;
4697 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4698 f
->output_data
.x
->explicit_parent
= 0;
4700 /* These colors will be set anyway later, but it's important
4701 to get the color reference counts right, so initialize them! */
4704 struct gcpro gcpro1
;
4706 black
= build_string ("black");
4708 f
->output_data
.x
->foreground_pixel
4709 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4710 f
->output_data
.x
->background_pixel
4711 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4712 f
->output_data
.x
->cursor_pixel
4713 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4714 f
->output_data
.x
->cursor_foreground_pixel
4715 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4716 f
->output_data
.x
->border_pixel
4717 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4718 f
->output_data
.x
->mouse_pixel
4719 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4723 /* Set the name; the functions to which we pass f expect the name to
4725 if (EQ (name
, Qunbound
) || NILP (name
))
4727 f
->name
= build_string (dpyinfo
->x_id_name
);
4728 f
->explicit_name
= 0;
4733 f
->explicit_name
= 1;
4734 /* use the frame's title when getting resources for this frame. */
4735 specbind (Qx_resource_name
, name
);
4738 /* Extract the window parameters from the supplied values that are
4739 needed to determine window geometry. */
4743 font
= x_get_arg (dpyinfo
, parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
4746 /* First, try whatever font the caller has specified. */
4749 tem
= Fquery_fontset (font
, Qnil
);
4751 font
= x_new_fontset (f
, SDATA (tem
));
4753 font
= x_new_font (f
, SDATA (font
));
4756 /* Try out a font which we hope has bold and italic variations. */
4757 if (!STRINGP (font
))
4758 font
= x_new_font (f
, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1");
4759 if (!STRINGP (font
))
4760 font
= x_new_font (f
, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
4761 if (! STRINGP (font
))
4762 font
= x_new_font (f
, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
4763 if (! STRINGP (font
))
4764 /* This was formerly the first thing tried, but it finds too many fonts
4765 and takes too long. */
4766 font
= x_new_font (f
, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1");
4767 /* If those didn't work, look for something which will at least work. */
4768 if (! STRINGP (font
))
4769 font
= x_new_font (f
, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1");
4771 if (! STRINGP (font
))
4772 font
= build_string ("fixed");
4774 x_default_parameter (f
, parms
, Qfont
, font
,
4775 "font", "Font", RES_TYPE_STRING
);
4778 x_default_parameter (f
, parms
, Qborder_width
, make_number (2),
4779 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
4781 /* This defaults to 2 in order to match xterm. We recognize either
4782 internalBorderWidth or internalBorder (which is what xterm calls
4784 if (NILP (Fassq (Qinternal_border_width
, parms
)))
4788 value
= x_get_arg (dpyinfo
, parms
, Qinternal_border_width
,
4789 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
4790 if (! EQ (value
, Qunbound
))
4791 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
4795 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
4796 "internalBorderWidth", "internalBorderWidth",
4799 /* Also do the stuff which must be set before the window exists. */
4800 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
4801 "foreground", "Foreground", RES_TYPE_STRING
);
4802 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
4803 "background", "Background", RES_TYPE_STRING
);
4804 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
4805 "pointerColor", "Foreground", RES_TYPE_STRING
);
4806 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
4807 "cursorColor", "Foreground", RES_TYPE_STRING
);
4808 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
4809 "borderColor", "BorderColor", RES_TYPE_STRING
);
4811 /* Init faces before x_default_parameter is called for scroll-bar
4812 parameters because that function calls x_set_scroll_bar_width,
4813 which calls change_frame_size, which calls Fset_window_buffer,
4814 which runs hooks, which call Fvertical_motion. At the end, we
4815 end up in init_iterator with a null face cache, which should not
4817 init_frame_faces (f
);
4819 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4821 window_prompting
= x_figure_window_size (f
, parms
, 0);
4824 XSetWindowAttributes attrs
;
4828 mask
= CWBackPixel
| CWOverrideRedirect
| CWEventMask
;
4829 if (DoesSaveUnders (dpyinfo
->screen
))
4830 mask
|= CWSaveUnder
;
4832 /* Window managers look at the override-redirect flag to determine
4833 whether or net to give windows a decoration (Xlib spec, chapter
4835 attrs
.override_redirect
= True
;
4836 attrs
.save_under
= True
;
4837 attrs
.background_pixel
= FRAME_BACKGROUND_PIXEL (f
);
4838 /* Arrange for getting MapNotify and UnmapNotify events. */
4839 attrs
.event_mask
= StructureNotifyMask
;
4841 = FRAME_X_WINDOW (f
)
4842 = XCreateWindow (FRAME_X_DISPLAY (f
),
4843 FRAME_X_DISPLAY_INFO (f
)->root_window
,
4844 /* x, y, width, height */
4848 CopyFromParent
, InputOutput
, CopyFromParent
,
4855 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
4856 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4857 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
4858 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4859 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
4860 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
4862 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
4863 Change will not be effected unless different from the current
4865 width
= FRAME_COLS (f
);
4866 height
= FRAME_LINES (f
);
4867 SET_FRAME_COLS (f
, 0);
4868 FRAME_LINES (f
) = 0;
4869 change_frame_size (f
, height
, width
, 1, 0, 0);
4871 /* Add `tooltip' frame parameter's default value. */
4872 if (NILP (Fframe_parameter (frame
, intern ("tooltip"))))
4873 Fmodify_frame_parameters (frame
, Fcons (Fcons (intern ("tooltip"), Qt
),
4876 /* Set up faces after all frame parameters are known. This call
4877 also merges in face attributes specified for new frames.
4879 Frame parameters may be changed if .Xdefaults contains
4880 specifications for the default font. For example, if there is an
4881 `Emacs.default.attributeBackground: pink', the `background-color'
4882 attribute of the frame get's set, which let's the internal border
4883 of the tooltip frame appear in pink. Prevent this. */
4885 Lisp_Object bg
= Fframe_parameter (frame
, Qbackground_color
);
4887 /* Set tip_frame here, so that */
4889 call1 (Qface_set_after_frame_default
, frame
);
4891 if (!EQ (bg
, Fframe_parameter (frame
, Qbackground_color
)))
4892 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qbackground_color
, bg
),
4900 /* It is now ok to make the frame official even if we get an error
4901 below. And the frame needs to be on Vframe_list or making it
4902 visible won't work. */
4903 Vframe_list
= Fcons (frame
, Vframe_list
);
4905 /* Now that the frame is official, it counts as a reference to
4907 FRAME_X_DISPLAY_INFO (f
)->reference_count
++;
4909 /* Setting attributes of faces of the tooltip frame from resources
4910 and similar will increment face_change_count, which leads to the
4911 clearing of all current matrices. Since this isn't necessary
4912 here, avoid it by resetting face_change_count to the value it
4913 had before we created the tip frame. */
4914 face_change_count
= face_change_count_before
;
4916 /* Discard the unwind_protect. */
4917 return unbind_to (count
, frame
);
4921 /* Compute where to display tip frame F. PARMS is the list of frame
4922 parameters for F. DX and DY are specified offsets from the current
4923 location of the mouse. WIDTH and HEIGHT are the width and height
4924 of the tooltip. Return coordinates relative to the root window of
4925 the display in *ROOT_X, and *ROOT_Y. */
4928 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, root_x
, root_y
)
4930 Lisp_Object parms
, dx
, dy
;
4932 int *root_x
, *root_y
;
4934 Lisp_Object left
, top
;
4939 /* User-specified position? */
4940 left
= Fcdr (Fassq (Qleft
, parms
));
4941 top
= Fcdr (Fassq (Qtop
, parms
));
4943 /* Move the tooltip window where the mouse pointer is. Resize and
4945 if (!INTEGERP (left
) || !INTEGERP (top
))
4948 XQueryPointer (FRAME_X_DISPLAY (f
), FRAME_X_DISPLAY_INFO (f
)->root_window
,
4949 &root
, &child
, root_x
, root_y
, &win_x
, &win_y
, &pmask
);
4954 *root_y
= XINT (top
);
4955 else if (*root_y
+ XINT (dy
) <= 0)
4956 *root_y
= 0; /* Can happen for negative dy */
4957 else if (*root_y
+ XINT (dy
) + height
<= FRAME_X_DISPLAY_INFO (f
)->height
)
4958 /* It fits below the pointer */
4959 *root_y
+= XINT (dy
);
4960 else if (height
+ XINT (dy
) <= *root_y
)
4961 /* It fits above the pointer. */
4962 *root_y
-= height
+ XINT (dy
);
4964 /* Put it on the top. */
4967 if (INTEGERP (left
))
4968 *root_x
= XINT (left
);
4969 else if (*root_x
+ XINT (dx
) <= 0)
4970 *root_x
= 0; /* Can happen for negative dx */
4971 else if (*root_x
+ XINT (dx
) + width
<= FRAME_X_DISPLAY_INFO (f
)->width
)
4972 /* It fits to the right of the pointer. */
4973 *root_x
+= XINT (dx
);
4974 else if (width
+ XINT (dx
) <= *root_x
)
4975 /* It fits to the left of the pointer. */
4976 *root_x
-= width
+ XINT (dx
);
4978 /* Put it left-justified on the screen--it ought to fit that way. */
4983 DEFUN ("x-show-tip", Fx_show_tip
, Sx_show_tip
, 1, 6, 0,
4984 doc
: /* Show STRING in a "tooltip" window on frame FRAME.
4985 A tooltip window is a small X window displaying a string.
4987 FRAME nil or omitted means use the selected frame.
4989 PARMS is an optional list of frame parameters which can be used to
4990 change the tooltip's appearance.
4992 Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil
4993 means use the default timeout of 5 seconds.
4995 If the list of frame parameters PARAMS contains a `left' parameters,
4996 the tooltip is displayed at that x-position. Otherwise it is
4997 displayed at the mouse position, with offset DX added (default is 5 if
4998 DX isn't specified). Likewise for the y-position; if a `top' frame
4999 parameter is specified, it determines the y-position of the tooltip
5000 window, otherwise it is displayed at the mouse position, with offset
5001 DY added (default is -10).
5003 A tooltip's maximum size is specified by `x-max-tooltip-size'.
5004 Text larger than the specified size is clipped. */)
5005 (string
, frame
, parms
, timeout
, dx
, dy
)
5006 Lisp_Object string
, frame
, parms
, timeout
, dx
, dy
;
5011 struct buffer
*old_buffer
;
5012 struct text_pos pos
;
5013 int i
, width
, height
;
5014 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
5015 int old_windows_or_buffers_changed
= windows_or_buffers_changed
;
5016 int count
= SPECPDL_INDEX ();
5018 specbind (Qinhibit_redisplay
, Qt
);
5020 GCPRO4 (string
, parms
, frame
, timeout
);
5022 CHECK_STRING (string
);
5023 f
= check_x_frame (frame
);
5025 timeout
= make_number (5);
5027 CHECK_NATNUM (timeout
);
5030 dx
= make_number (5);
5035 dy
= make_number (-10);
5039 if (NILP (last_show_tip_args
))
5040 last_show_tip_args
= Fmake_vector (make_number (3), Qnil
);
5042 if (!NILP (tip_frame
))
5044 Lisp_Object last_string
= AREF (last_show_tip_args
, 0);
5045 Lisp_Object last_frame
= AREF (last_show_tip_args
, 1);
5046 Lisp_Object last_parms
= AREF (last_show_tip_args
, 2);
5048 if (EQ (frame
, last_frame
)
5049 && !NILP (Fequal (last_string
, string
))
5050 && !NILP (Fequal (last_parms
, parms
)))
5052 struct frame
*f
= XFRAME (tip_frame
);
5054 /* Only DX and DY have changed. */
5055 if (!NILP (tip_timer
))
5057 Lisp_Object timer
= tip_timer
;
5059 call1 (Qcancel_timer
, timer
);
5063 compute_tip_xy (f
, parms
, dx
, dy
, FRAME_PIXEL_WIDTH (f
),
5064 FRAME_PIXEL_HEIGHT (f
), &root_x
, &root_y
);
5065 XMoveWindow (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
5072 /* Hide a previous tip, if any. */
5075 ASET (last_show_tip_args
, 0, string
);
5076 ASET (last_show_tip_args
, 1, frame
);
5077 ASET (last_show_tip_args
, 2, parms
);
5079 /* Add default values to frame parameters. */
5080 if (NILP (Fassq (Qname
, parms
)))
5081 parms
= Fcons (Fcons (Qname
, build_string ("tooltip")), parms
);
5082 if (NILP (Fassq (Qinternal_border_width
, parms
)))
5083 parms
= Fcons (Fcons (Qinternal_border_width
, make_number (3)), parms
);
5084 if (NILP (Fassq (Qborder_width
, parms
)))
5085 parms
= Fcons (Fcons (Qborder_width
, make_number (1)), parms
);
5086 if (NILP (Fassq (Qborder_color
, parms
)))
5087 parms
= Fcons (Fcons (Qborder_color
, build_string ("lightyellow")), parms
);
5088 if (NILP (Fassq (Qbackground_color
, parms
)))
5089 parms
= Fcons (Fcons (Qbackground_color
, build_string ("lightyellow")),
5092 /* Create a frame for the tooltip, and record it in the global
5093 variable tip_frame. */
5094 frame
= x_create_tip_frame (FRAME_X_DISPLAY_INFO (f
), parms
, string
);
5097 /* Set up the frame's root window. */
5098 w
= XWINDOW (FRAME_ROOT_WINDOW (f
));
5099 w
->left_col
= w
->top_line
= make_number (0);
5101 if (CONSP (Vx_max_tooltip_size
)
5102 && INTEGERP (XCAR (Vx_max_tooltip_size
))
5103 && XINT (XCAR (Vx_max_tooltip_size
)) > 0
5104 && INTEGERP (XCDR (Vx_max_tooltip_size
))
5105 && XINT (XCDR (Vx_max_tooltip_size
)) > 0)
5107 w
->total_cols
= XCAR (Vx_max_tooltip_size
);
5108 w
->total_lines
= XCDR (Vx_max_tooltip_size
);
5112 w
->total_cols
= make_number (80);
5113 w
->total_lines
= make_number (40);
5116 FRAME_TOTAL_COLS (f
) = XINT (w
->total_cols
);
5118 w
->pseudo_window_p
= 1;
5120 /* Display the tooltip text in a temporary buffer. */
5121 old_buffer
= current_buffer
;
5122 set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f
))->buffer
));
5123 current_buffer
->truncate_lines
= Qnil
;
5124 clear_glyph_matrix (w
->desired_matrix
);
5125 clear_glyph_matrix (w
->current_matrix
);
5126 SET_TEXT_POS (pos
, BEGV
, BEGV_BYTE
);
5127 try_window (FRAME_ROOT_WINDOW (f
), pos
, 0);
5129 /* Compute width and height of the tooltip. */
5131 for (i
= 0; i
< w
->desired_matrix
->nrows
; ++i
)
5133 struct glyph_row
*row
= &w
->desired_matrix
->rows
[i
];
5137 /* Stop at the first empty row at the end. */
5138 if (!row
->enabled_p
|| !row
->displays_text_p
)
5141 /* Let the row go over the full width of the frame. */
5142 row
->full_width_p
= 1;
5144 /* There's a glyph at the end of rows that is used to place
5145 the cursor there. Don't include the width of this glyph. */
5146 if (row
->used
[TEXT_AREA
])
5148 last
= &row
->glyphs
[TEXT_AREA
][row
->used
[TEXT_AREA
] - 1];
5149 row_width
= row
->pixel_width
- last
->pixel_width
;
5152 row_width
= row
->pixel_width
;
5154 height
+= row
->height
;
5155 width
= max (width
, row_width
);
5158 /* Add the frame's internal border to the width and height the X
5159 window should have. */
5160 height
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
5161 width
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
5163 /* Move the tooltip window where the mouse pointer is. Resize and
5165 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, &root_x
, &root_y
);
5168 XMoveResizeWindow (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
5169 root_x
, root_y
, width
, height
);
5170 XMapRaised (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
));
5173 /* Draw into the window. */
5174 w
->must_be_updated_p
= 1;
5175 update_single_window (w
, 1);
5177 /* Restore original current buffer. */
5178 set_buffer_internal_1 (old_buffer
);
5179 windows_or_buffers_changed
= old_windows_or_buffers_changed
;
5182 /* Let the tip disappear after timeout seconds. */
5183 tip_timer
= call3 (intern ("run-at-time"), timeout
, Qnil
,
5184 intern ("x-hide-tip"));
5187 return unbind_to (count
, Qnil
);
5191 DEFUN ("x-hide-tip", Fx_hide_tip
, Sx_hide_tip
, 0, 0, 0,
5192 doc
: /* Hide the current tooltip window, if there is any.
5193 Value is t if tooltip was open, nil otherwise. */)
5197 Lisp_Object deleted
, frame
, timer
;
5198 struct gcpro gcpro1
, gcpro2
;
5200 /* Return quickly if nothing to do. */
5201 if (NILP (tip_timer
) && NILP (tip_frame
))
5206 GCPRO2 (frame
, timer
);
5207 tip_frame
= tip_timer
= deleted
= Qnil
;
5209 count
= SPECPDL_INDEX ();
5210 specbind (Qinhibit_redisplay
, Qt
);
5211 specbind (Qinhibit_quit
, Qt
);
5214 call1 (Qcancel_timer
, timer
);
5218 Fdelete_frame (frame
, Qnil
);
5222 /* Bloodcurdling hack alert: The Lucid menu bar widget's
5223 redisplay procedure is not called when a tip frame over menu
5224 items is unmapped. Redisplay the menu manually... */
5226 struct frame
*f
= SELECTED_FRAME ();
5227 Widget w
= f
->output_data
.x
->menubar_widget
;
5228 extern void xlwmenu_redisplay
P_ ((Widget
));
5230 if (!DoesSaveUnders (FRAME_X_DISPLAY_INFO (f
)->screen
)
5234 xlwmenu_redisplay (w
);
5238 #endif /* USE_LUCID */
5242 return unbind_to (count
, deleted
);
5247 /***********************************************************************
5248 File selection dialog
5249 ***********************************************************************/
5251 DEFUN ("x-uses-old-gtk-dialog", Fx_uses_old_gtk_dialog
,
5252 Sx_uses_old_gtk_dialog
,
5254 doc
: /* Return t if the old Gtk+ file selection dialog is used. */)
5258 extern int use_dialog_box
;
5259 extern int use_file_dialog
;
5264 && xg_uses_old_file_dialog ())
5272 /* Callback for "OK" and "Cancel" on file selection dialog. */
5275 file_dialog_cb (widget
, client_data
, call_data
)
5277 XtPointer call_data
, client_data
;
5279 int *result
= (int *) client_data
;
5280 XmAnyCallbackStruct
*cb
= (XmAnyCallbackStruct
*) call_data
;
5281 *result
= cb
->reason
;
5285 /* Callback for unmapping a file selection dialog. This is used to
5286 capture the case where a dialog is closed via a window manager's
5287 closer button, for example. Using a XmNdestroyCallback didn't work
5291 file_dialog_unmap_cb (widget
, client_data
, call_data
)
5293 XtPointer call_data
, client_data
;
5295 int *result
= (int *) client_data
;
5296 *result
= XmCR_CANCEL
;
5300 clean_up_file_dialog (arg
)
5303 struct Lisp_Save_Value
*p
= XSAVE_VALUE (arg
);
5304 Widget dialog
= (Widget
) p
->pointer
;
5308 XtUnmanageChild (dialog
);
5309 XtDestroyWidget (dialog
);
5310 x_menu_set_in_use (0);
5317 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
5318 doc
: /* Read file name, prompting with PROMPT in directory DIR.
5319 Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file
5320 selection box, if specified. If MUSTMATCH is non-nil, the returned file
5321 or directory must exist. ONLY-DIR-P is ignored." */)
5322 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
)
5323 Lisp_Object prompt
, dir
, default_filename
, mustmatch
, only_dir_p
;
5326 struct frame
*f
= SELECTED_FRAME ();
5327 Lisp_Object file
= Qnil
;
5328 Widget dialog
, text
, help
;
5331 extern XtAppContext Xt_app_con
;
5332 XmString dir_xmstring
, pattern_xmstring
;
5333 int count
= SPECPDL_INDEX ();
5334 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
5336 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
5338 if (popup_activated ())
5339 error ("Trying to use a menu from within a menu-entry");
5341 CHECK_STRING (prompt
);
5344 /* Prevent redisplay. */
5345 specbind (Qinhibit_redisplay
, Qt
);
5349 /* Create the dialog with PROMPT as title, using DIR as initial
5350 directory and using "*" as pattern. */
5351 dir
= Fexpand_file_name (dir
, Qnil
);
5352 dir_xmstring
= XmStringCreateLocalized (SDATA (dir
));
5353 pattern_xmstring
= XmStringCreateLocalized ("*");
5355 XtSetArg (al
[ac
], XmNtitle
, SDATA (prompt
)); ++ac
;
5356 XtSetArg (al
[ac
], XmNdirectory
, dir_xmstring
); ++ac
;
5357 XtSetArg (al
[ac
], XmNpattern
, pattern_xmstring
); ++ac
;
5358 XtSetArg (al
[ac
], XmNresizePolicy
, XmRESIZE_GROW
); ++ac
;
5359 XtSetArg (al
[ac
], XmNdialogStyle
, XmDIALOG_APPLICATION_MODAL
); ++ac
;
5360 dialog
= XmCreateFileSelectionDialog (f
->output_data
.x
->widget
,
5362 XmStringFree (dir_xmstring
);
5363 XmStringFree (pattern_xmstring
);
5365 /* Add callbacks for OK and Cancel. */
5366 XtAddCallback (dialog
, XmNokCallback
, file_dialog_cb
,
5367 (XtPointer
) &result
);
5368 XtAddCallback (dialog
, XmNcancelCallback
, file_dialog_cb
,
5369 (XtPointer
) &result
);
5370 XtAddCallback (dialog
, XmNunmapCallback
, file_dialog_unmap_cb
,
5371 (XtPointer
) &result
);
5373 /* Remove the help button since we can't display help. */
5374 help
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_HELP_BUTTON
);
5375 XtUnmanageChild (help
);
5377 /* Mark OK button as default. */
5378 XtVaSetValues (XmFileSelectionBoxGetChild (dialog
, XmDIALOG_OK_BUTTON
),
5379 XmNshowAsDefault
, True
, NULL
);
5381 /* If MUSTMATCH is non-nil, disable the file entry field of the
5382 dialog, so that the user must select a file from the files list
5383 box. We can't remove it because we wouldn't have a way to get at
5384 the result file name, then. */
5385 text
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_TEXT
);
5386 if (!NILP (mustmatch
))
5389 label
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_SELECTION_LABEL
);
5390 XtSetSensitive (text
, False
);
5391 XtSetSensitive (label
, False
);
5394 /* Manage the dialog, so that list boxes get filled. */
5395 XtManageChild (dialog
);
5397 if (STRINGP (default_filename
))
5399 XmString default_xmstring
;
5400 Widget wtext
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_TEXT
);
5401 Widget list
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_LIST
);
5403 XmTextPosition last_pos
= XmTextFieldGetLastPosition (wtext
);
5404 XmTextFieldReplace (wtext
, 0, last_pos
,
5405 (SDATA (Ffile_name_nondirectory (default_filename
))));
5407 /* Select DEFAULT_FILENAME in the files list box. DEFAULT_FILENAME
5408 must include the path for this to work. */
5410 default_xmstring
= XmStringCreateLocalized (SDATA (default_filename
));
5412 if (XmListItemExists (list
, default_xmstring
))
5414 int item_pos
= XmListItemPos (list
, default_xmstring
);
5415 /* Select the item and scroll it into view. */
5416 XmListSelectPos (list
, item_pos
, True
);
5417 XmListSetPos (list
, item_pos
);
5420 XmStringFree (default_xmstring
);
5423 record_unwind_protect (clean_up_file_dialog
, make_save_value (dialog
, 0));
5425 /* Process events until the user presses Cancel or OK. */
5426 x_menu_set_in_use (1);
5431 x_menu_wait_for_event (0);
5432 XtAppNextEvent (Xt_app_con
, &event
);
5433 if (event
.type
== KeyPress
5434 && FRAME_X_DISPLAY (f
) == event
.xkey
.display
)
5436 KeySym keysym
= XLookupKeysym (&event
.xkey
, 0);
5438 /* Pop down on C-g. */
5439 if (keysym
== XK_g
&& (event
.xkey
.state
& ControlMask
) != 0)
5440 XtUnmanageChild (dialog
);
5443 (void) x_dispatch_event (&event
, FRAME_X_DISPLAY (f
));
5446 /* Get the result. */
5447 if (result
== XmCR_OK
)
5452 XtVaGetValues (dialog
, XmNtextString
, &text
, NULL
);
5453 XmStringGetLtoR (text
, XmFONTLIST_DEFAULT_TAG
, &data
);
5454 XmStringFree (text
);
5455 file
= build_string (data
);
5464 /* Make "Cancel" equivalent to C-g. */
5466 Fsignal (Qquit
, Qnil
);
5468 return unbind_to (count
, file
);
5471 #endif /* USE_MOTIF */
5476 clean_up_dialog (arg
)
5479 x_menu_set_in_use (0);
5484 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
5485 doc
: /* Read file name, prompting with PROMPT in directory DIR.
5486 Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file
5487 selection box, if specified. If MUSTMATCH is non-nil, the returned file
5488 or directory must exist. If ONLY-DIR-P is non-nil, the user can only select
5490 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
)
5491 Lisp_Object prompt
, dir
, default_filename
, mustmatch
, only_dir_p
;
5493 FRAME_PTR f
= SELECTED_FRAME ();
5495 Lisp_Object file
= Qnil
;
5496 int count
= SPECPDL_INDEX ();
5497 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
5500 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
5502 if (popup_activated ())
5503 error ("Trying to use a menu from within a menu-entry");
5505 CHECK_STRING (prompt
);
5508 /* Prevent redisplay. */
5509 specbind (Qinhibit_redisplay
, Qt
);
5510 record_unwind_protect (clean_up_dialog
, Qnil
);
5514 if (STRINGP (default_filename
))
5515 cdef_file
= SDATA (default_filename
);
5517 cdef_file
= SDATA (dir
);
5519 fn
= xg_get_file_name (f
, SDATA (prompt
), cdef_file
,
5521 ! NILP (only_dir_p
));
5525 file
= build_string (fn
);
5532 /* Make "Cancel" equivalent to C-g. */
5534 Fsignal (Qquit
, Qnil
);
5536 return unbind_to (count
, file
);
5539 #endif /* USE_GTK */
5542 /***********************************************************************
5544 ***********************************************************************/
5546 #ifdef HAVE_XKBGETKEYBOARD
5547 #include <X11/XKBlib.h>
5548 #include <X11/keysym.h>
5551 DEFUN ("x-backspace-delete-keys-p", Fx_backspace_delete_keys_p
,
5552 Sx_backspace_delete_keys_p
, 0, 1, 0,
5553 doc
: /* Check if both Backspace and Delete keys are on the keyboard of FRAME.
5554 FRAME nil means use the selected frame.
5555 Value is t if we know that both keys are present, and are mapped to the
5556 usual X keysyms. Value is `lambda' if we cannot determine if both keys are
5557 present and mapped to the usual X keysyms. */)
5561 #ifdef HAVE_XKBGETKEYBOARD
5563 struct frame
*f
= check_x_frame (frame
);
5564 Display
*dpy
= FRAME_X_DISPLAY (f
);
5565 Lisp_Object have_keys
;
5566 int major
, minor
, op
, event
, error
;
5570 /* Check library version in case we're dynamically linked. */
5571 major
= XkbMajorVersion
;
5572 minor
= XkbMinorVersion
;
5573 if (!XkbLibraryVersion (&major
, &minor
))
5579 /* Check that the server supports XKB. */
5580 major
= XkbMajorVersion
;
5581 minor
= XkbMinorVersion
;
5582 if (!XkbQueryExtension (dpy
, &op
, &event
, &error
, &major
, &minor
))
5588 /* In this code we check that the keyboard has physical keys with names
5589 that start with BKSP (Backspace) and DELE (Delete), and that they
5590 generate keysym XK_BackSpace and XK_Delete respectively.
5591 This function is used to test if normal-erase-is-backspace should be
5593 An alternative approach would be to just check if XK_BackSpace and
5594 XK_Delete are mapped to any key. But if any of those are mapped to
5595 some non-intuitive key combination (Meta-Shift-Ctrl-whatever) and the
5596 user doesn't know about it, it is better to return false here.
5597 It is more obvious to the user what to do if she/he has two keys
5598 clearly marked with names/symbols and one key does something not
5599 expected (i.e. she/he then tries the other).
5600 The cases where Backspace/Delete is mapped to some other key combination
5601 are rare, and in those cases, normal-erase-is-backspace can be turned on
5605 kb
= XkbGetMap (dpy
, XkbAllMapComponentsMask
, XkbUseCoreKbd
);
5608 int delete_keycode
= 0, backspace_keycode
= 0, i
;
5610 if (XkbGetNames (dpy
, XkbAllNamesMask
, kb
) == Success
)
5612 for (i
= kb
->min_key_code
;
5613 (i
< kb
->max_key_code
5614 && (delete_keycode
== 0 || backspace_keycode
== 0));
5617 /* The XKB symbolic key names can be seen most easily in
5618 the PS file generated by `xkbprint -label name
5620 if (bcmp ("DELE", kb
->names
->keys
[i
].name
, 4) == 0)
5622 else if (bcmp ("BKSP", kb
->names
->keys
[i
].name
, 4) == 0)
5623 backspace_keycode
= i
;
5626 XkbFreeNames (kb
, 0, True
);
5629 XkbFreeClientMap (kb
, 0, True
);
5632 && backspace_keycode
5633 && XKeysymToKeycode (dpy
, XK_Delete
) == delete_keycode
5634 && XKeysymToKeycode (dpy
, XK_BackSpace
) == backspace_keycode
)
5639 #else /* not HAVE_XKBGETKEYBOARD */
5641 #endif /* not HAVE_XKBGETKEYBOARD */
5646 /***********************************************************************
5648 ***********************************************************************/
5650 /* Keep this list in the same order as frame_parms in frame.c.
5651 Use 0 for unsupported frame parameters. */
5653 frame_parm_handler x_frame_parm_handlers
[] =
5657 x_set_background_color
,
5663 x_set_foreground_color
,
5666 x_set_internal_border_width
,
5667 x_set_menu_bar_lines
,
5669 x_explicitly_set_name
,
5670 x_set_scroll_bar_width
,
5673 x_set_vertical_scroll_bars
,
5675 x_set_tool_bar_lines
,
5676 x_set_scroll_bar_foreground
,
5677 x_set_scroll_bar_background
,
5689 /* This is zero if not using X windows. */
5692 /* The section below is built by the lisp expression at the top of the file,
5693 just above where these variables are declared. */
5694 /*&&& init symbols here &&&*/
5695 Qnone
= intern ("none");
5697 Qsuppress_icon
= intern ("suppress-icon");
5698 staticpro (&Qsuppress_icon
);
5699 Qundefined_color
= intern ("undefined-color");
5700 staticpro (&Qundefined_color
);
5701 Qcompound_text
= intern ("compound-text");
5702 staticpro (&Qcompound_text
);
5703 Qcancel_timer
= intern ("cancel-timer");
5704 staticpro (&Qcancel_timer
);
5705 /* This is the end of symbol initialization. */
5707 /* Text property `display' should be nonsticky by default. */
5708 Vtext_property_default_nonsticky
5709 = Fcons (Fcons (Qdisplay
, Qt
), Vtext_property_default_nonsticky
);
5712 Fput (Qundefined_color
, Qerror_conditions
,
5713 Fcons (Qundefined_color
, Fcons (Qerror
, Qnil
)));
5714 Fput (Qundefined_color
, Qerror_message
,
5715 build_string ("Undefined color"));
5717 DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape
,
5718 doc
: /* The shape of the pointer when over text.
5719 Changing the value does not affect existing frames
5720 unless you set the mouse color. */);
5721 Vx_pointer_shape
= Qnil
;
5723 #if 0 /* This doesn't really do anything. */
5724 DEFVAR_LISP ("x-nontext-pointer-shape", &Vx_nontext_pointer_shape
,
5725 doc
: /* The shape of the pointer when not over text.
5726 This variable takes effect when you create a new frame
5727 or when you set the mouse color. */);
5729 Vx_nontext_pointer_shape
= Qnil
;
5731 DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape
,
5732 doc
: /* The shape of the pointer when Emacs is busy.
5733 This variable takes effect when you create a new frame
5734 or when you set the mouse color. */);
5735 Vx_hourglass_pointer_shape
= Qnil
;
5737 DEFVAR_BOOL ("display-hourglass", &display_hourglass_p
,
5738 doc
: /* Non-zero means Emacs displays an hourglass pointer on window systems. */);
5739 display_hourglass_p
= 1;
5741 DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay
,
5742 doc
: /* *Seconds to wait before displaying an hourglass pointer.
5743 Value must be an integer or float. */);
5744 Vhourglass_delay
= make_number (DEFAULT_HOURGLASS_DELAY
);
5746 #if 0 /* This doesn't really do anything. */
5747 DEFVAR_LISP ("x-mode-pointer-shape", &Vx_mode_pointer_shape
,
5748 doc
: /* The shape of the pointer when over the mode line.
5749 This variable takes effect when you create a new frame
5750 or when you set the mouse color. */);
5752 Vx_mode_pointer_shape
= Qnil
;
5754 DEFVAR_LISP ("x-sensitive-text-pointer-shape",
5755 &Vx_sensitive_text_pointer_shape
,
5756 doc
: /* The shape of the pointer when over mouse-sensitive text.
5757 This variable takes effect when you create a new frame
5758 or when you set the mouse color. */);
5759 Vx_sensitive_text_pointer_shape
= Qnil
;
5761 DEFVAR_LISP ("x-window-horizontal-drag-cursor",
5762 &Vx_window_horizontal_drag_shape
,
5763 doc
: /* Pointer shape to use for indicating a window can be dragged horizontally.
5764 This variable takes effect when you create a new frame
5765 or when you set the mouse color. */);
5766 Vx_window_horizontal_drag_shape
= Qnil
;
5768 DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel
,
5769 doc
: /* A string indicating the foreground color of the cursor box. */);
5770 Vx_cursor_fore_pixel
= Qnil
;
5772 DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size
,
5773 doc
: /* Maximum size for tooltips. Value is a pair (COLUMNS . ROWS).
5774 Text larger than this is clipped. */);
5775 Vx_max_tooltip_size
= Fcons (make_number (80), make_number (40));
5777 DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager
,
5778 doc
: /* Non-nil if no X window manager is in use.
5779 Emacs doesn't try to figure this out; this is always nil
5780 unless you set it to something else. */);
5781 /* We don't have any way to find this out, so set it to nil
5782 and maybe the user would like to set it to t. */
5783 Vx_no_window_manager
= Qnil
;
5785 DEFVAR_LISP ("x-pixel-size-width-font-regexp",
5786 &Vx_pixel_size_width_font_regexp
,
5787 doc
: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.
5789 Since Emacs gets width of a font matching with this regexp from
5790 PIXEL_SIZE field of the name, font finding mechanism gets faster for
5791 such a font. This is especially effective for such large fonts as
5792 Chinese, Japanese, and Korean. */);
5793 Vx_pixel_size_width_font_regexp
= Qnil
;
5795 /* This is not ifdef:ed, so other builds than GTK can customize it. */
5796 DEFVAR_BOOL ("x-use-old-gtk-file-dialog", &x_use_old_gtk_file_dialog
,
5797 doc
: /* *Non-nil means prompt with the old GTK file selection dialog.
5798 If nil or if the file selection dialog is not available, the new GTK file
5799 chooser is used instead. To turn off all file dialogs set the
5800 variable `use-file-dialog'. */);
5801 x_use_old_gtk_file_dialog
= 0;
5803 DEFVAR_BOOL ("x-gtk-show-hidden-files", &x_gtk_show_hidden_files
,
5804 doc
: /* *If non-nil, the GTK file chooser will by default show hidden files.
5805 Note that this is just the default, there is a toggle button on the file
5806 chooser to show or not show hidden files on a case by case basis. */);
5807 x_gtk_show_hidden_files
= 0;
5809 Fprovide (intern ("x"), Qnil
);
5811 #ifdef USE_X_TOOLKIT
5812 Fprovide (intern ("x-toolkit"), Qnil
);
5814 Fprovide (intern ("motif"), Qnil
);
5816 DEFVAR_LISP ("motif-version-string", &Vmotif_version_string
,
5817 doc
: /* Version info for LessTif/Motif. */);
5818 Vmotif_version_string
= build_string (XmVERSION_STRING
);
5819 #endif /* USE_MOTIF */
5820 #endif /* USE_X_TOOLKIT */
5823 /* Provide x-toolkit also for GTK. Internally GTK does not use Xt so it
5824 is not an X toolkit in that sense (USE_X_TOOLKIT is not defined).
5825 But for a user it is a toolkit for X, and indeed, configure
5826 accepts --with-x-toolkit=gtk. */
5827 Fprovide (intern ("x-toolkit"), Qnil
);
5828 Fprovide (intern ("gtk"), Qnil
);
5830 DEFVAR_LISP ("gtk-version-string", &Vgtk_version_string
,
5831 doc
: /* Version info for GTK+. */);
5833 char gtk_version
[40];
5834 g_snprintf (gtk_version
, sizeof (gtk_version
), "%u.%u.%u",
5835 GTK_MAJOR_VERSION
, GTK_MINOR_VERSION
, GTK_MICRO_VERSION
);
5836 Vgtk_version_string
= build_string (gtk_version
);
5838 #endif /* USE_GTK */
5840 /* X window properties. */
5841 defsubr (&Sx_change_window_property
);
5842 defsubr (&Sx_delete_window_property
);
5843 defsubr (&Sx_window_property
);
5845 defsubr (&Sxw_display_color_p
);
5846 defsubr (&Sx_display_grayscale_p
);
5847 defsubr (&Sxw_color_defined_p
);
5848 defsubr (&Sxw_color_values
);
5849 defsubr (&Sx_server_max_request_size
);
5850 defsubr (&Sx_server_vendor
);
5851 defsubr (&Sx_server_version
);
5852 defsubr (&Sx_display_pixel_width
);
5853 defsubr (&Sx_display_pixel_height
);
5854 defsubr (&Sx_display_mm_width
);
5855 defsubr (&Sx_display_mm_height
);
5856 defsubr (&Sx_display_screens
);
5857 defsubr (&Sx_display_planes
);
5858 defsubr (&Sx_display_color_cells
);
5859 defsubr (&Sx_display_visual_class
);
5860 defsubr (&Sx_display_backing_store
);
5861 defsubr (&Sx_display_save_under
);
5862 defsubr (&Sx_create_frame
);
5863 defsubr (&Sx_open_connection
);
5864 defsubr (&Sx_close_connection
);
5865 defsubr (&Sx_display_list
);
5866 defsubr (&Sx_synchronize
);
5867 defsubr (&Sx_focus_frame
);
5868 defsubr (&Sx_backspace_delete_keys_p
);
5870 /* Setting callback functions for fontset handler. */
5871 get_font_info_func
= x_get_font_info
;
5873 #if 0 /* This function pointer doesn't seem to be used anywhere.
5874 And the pointer assigned has the wrong type, anyway. */
5875 list_fonts_func
= x_list_fonts
;
5878 load_font_func
= x_load_font
;
5879 find_ccl_program_func
= x_find_ccl_program
;
5880 query_font_func
= x_query_font
;
5881 set_frame_fontset_func
= x_set_font
;
5882 check_window_system_func
= check_x
;
5884 hourglass_atimer
= NULL
;
5885 hourglass_shown_p
= 0;
5887 defsubr (&Sx_show_tip
);
5888 defsubr (&Sx_hide_tip
);
5890 staticpro (&tip_timer
);
5892 staticpro (&tip_frame
);
5894 last_show_tip_args
= Qnil
;
5895 staticpro (&last_show_tip_args
);
5897 defsubr (&Sx_uses_old_gtk_dialog
);
5898 #if defined (USE_MOTIF) || defined (USE_GTK)
5899 defsubr (&Sx_file_dialog
);
5903 #endif /* HAVE_X_WINDOWS */
5905 /* arch-tag: 55040d02-5485-4d58-8b22-95a7a05f3288
5906 (do not change this comment) */