1 /* Functions for the X window system.
3 Copyright (C) 1989, 1992-2011 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 3 of the License, or
10 (at your option) any later version.
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. If not, see <http://www.gnu.org/licenses/>. */
27 /* This makes the fields of a Display accessible, in Xlib header files. */
29 #define XLIB_ILLEGAL_ACCESS
36 #include "intervals.h"
37 #include "dispextern.h"
39 #include "blockinput.h"
41 #include "character.h"
46 #include "termhooks.h"
54 #include <sys/types.h>
57 #if 1 /* Used to be #ifdef EMACS_BITMAP_FILES, but this should always work. */
58 #include "bitmaps/gray.xbm"
60 #include <X11/bitmaps/gray>
63 #include "xsettings.h"
70 #include <X11/Shell.h>
74 #include <X11/Xaw3d/Paned.h>
75 #include <X11/Xaw3d/Label.h>
76 #else /* !HAVE_XAW3D */
77 #include <X11/Xaw/Paned.h>
78 #include <X11/Xaw/Label.h>
79 #endif /* HAVE_XAW3D */
80 #endif /* USE_MOTIF */
83 #undef USG /* ####KLUDGE for Solaris 2.2 and up */
86 #ifdef USG /* Pacify gcc -Wunused-macros. */
94 #include "../lwlib/lwlib.h"
98 #include <Xm/DialogS.h>
99 #include <Xm/FileSB.h>
101 #include <Xm/TextF.h>
105 #include "../lwlib/xlwmenu.h"
108 #if !defined(NO_EDITRES)
110 extern void _XEditResCheckMessages (Widget
, XtPointer
, XEvent
*, Boolean
*);
111 #endif /* not defined NO_EDITRES */
113 /* Unique id counter for widgets created by the Lucid Widget Library. */
115 extern LWLIB_ID widget_id_tick
;
119 #endif /* USE_MOTIF */
121 #endif /* USE_X_TOOLKIT */
127 #define MAXREQUEST(dpy) (XMaxRequestSize (dpy))
129 /* The gray bitmap `bitmaps/gray'. This is done because xterm.c uses
130 it, and including `bitmaps/gray' more than once is a problem when
131 config.h defines `static' as an empty replacement string. */
133 int gray_bitmap_width
= gray_width
;
134 int gray_bitmap_height
= gray_height
;
135 char *gray_bitmap_bits
= gray_bits
;
137 /* Nonzero if using X. */
141 static Lisp_Object Qnone
;
142 static Lisp_Object Qsuppress_icon
;
143 static Lisp_Object Qundefined_color
;
144 static Lisp_Object Qcompound_text
, Qcancel_timer
;
145 Lisp_Object Qfont_param
;
148 int image_cache_refcount
, dpyinfo_refcount
;
151 #if defined (USE_GTK) && defined (HAVE_FREETYPE)
152 static char *x_last_font_name
;
155 static struct x_display_info
*x_display_info_for_name (Lisp_Object
);
158 /* Error if we are not connected to X. */
164 error ("X windows are not in use or not initialized");
167 /* Nonzero if we can use mouse menus.
168 You should not call this unless HAVE_MENUS is defined. */
176 /* Extract a frame as a FRAME_PTR, defaulting to the selected frame
177 and checking validity for X. */
180 check_x_frame (Lisp_Object frame
)
185 frame
= selected_frame
;
186 CHECK_LIVE_FRAME (frame
);
189 error ("Non-X frame used");
193 /* Let the user specify an X display with a Lisp object.
194 OBJECT may be nil, a frame or a terminal object.
195 nil stands for the selected frame--or, if that is not an X frame,
196 the first X display on the list. */
198 struct x_display_info
*
199 check_x_display_info (Lisp_Object object
)
201 struct x_display_info
*dpyinfo
= NULL
;
205 struct frame
*sf
= XFRAME (selected_frame
);
207 if (FRAME_X_P (sf
) && FRAME_LIVE_P (sf
))
208 dpyinfo
= FRAME_X_DISPLAY_INFO (sf
);
209 else if (x_display_list
!= 0)
210 dpyinfo
= x_display_list
;
212 error ("X windows are not in use or not initialized");
214 else if (TERMINALP (object
))
216 struct terminal
*t
= get_terminal (object
, 1);
218 if (t
->type
!= output_x_window
)
219 error ("Terminal %"pI
"d is not an X display", XINT (object
));
221 dpyinfo
= t
->display_info
.x
;
223 else if (STRINGP (object
))
224 dpyinfo
= x_display_info_for_name (object
);
227 FRAME_PTR f
= check_x_frame (object
);
228 dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
235 /* Return the Emacs frame-object corresponding to an X window.
236 It could be the frame's main window or an icon window. */
238 /* This function can be called during GC, so use GC_xxx type test macros. */
241 x_window_to_frame (struct x_display_info
*dpyinfo
, int wdesc
)
243 Lisp_Object tail
, frame
;
246 if (wdesc
== None
) return 0;
248 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
254 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
256 if (f
->output_data
.x
->hourglass_window
== wdesc
)
259 if ((f
->output_data
.x
->edit_widget
260 && XtWindow (f
->output_data
.x
->edit_widget
) == wdesc
)
261 /* A tooltip frame? */
262 || (!f
->output_data
.x
->edit_widget
263 && FRAME_X_WINDOW (f
) == wdesc
)
264 || f
->output_data
.x
->icon_desc
== wdesc
)
266 #else /* not USE_X_TOOLKIT */
268 if (f
->output_data
.x
->edit_widget
)
270 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
271 struct x_output
*x
= f
->output_data
.x
;
272 if (gwdesc
!= 0 && gwdesc
== x
->edit_widget
)
276 if (FRAME_X_WINDOW (f
) == wdesc
277 || f
->output_data
.x
->icon_desc
== wdesc
)
279 #endif /* not USE_X_TOOLKIT */
284 #if defined (USE_X_TOOLKIT) || defined (USE_GTK)
285 /* Like x_window_to_frame but also compares the window with the widget's
289 x_any_window_to_frame (struct x_display_info
*dpyinfo
, int wdesc
)
291 Lisp_Object tail
, frame
;
292 struct frame
*f
, *found
;
295 if (wdesc
== None
) return NULL
;
298 for (tail
= Vframe_list
; CONSP (tail
) && !found
; tail
= XCDR (tail
))
305 if (FRAME_X_P (f
) && FRAME_X_DISPLAY_INFO (f
) == dpyinfo
)
307 /* This frame matches if the window is any of its widgets. */
308 x
= f
->output_data
.x
;
309 if (x
->hourglass_window
== wdesc
)
314 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
316 && gtk_widget_get_toplevel (gwdesc
) == x
->widget
)
319 if (wdesc
== XtWindow (x
->widget
)
320 || wdesc
== XtWindow (x
->column_widget
)
321 || wdesc
== XtWindow (x
->edit_widget
))
323 /* Match if the window is this frame's menubar. */
324 else if (lw_window_is_in_menubar (wdesc
, x
->menubar_widget
))
328 else if (FRAME_X_WINDOW (f
) == wdesc
)
329 /* A tooltip frame. */
337 /* Likewise, but consider only the menu bar widget. */
340 x_menubar_window_to_frame (struct x_display_info
*dpyinfo
, XEvent
*event
)
342 Window wdesc
= event
->xany
.window
;
343 Lisp_Object tail
, frame
;
347 if (wdesc
== None
) return 0;
349 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
355 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
357 x
= f
->output_data
.x
;
359 if (x
->menubar_widget
&& xg_event_is_for_menubar (f
, event
))
362 /* Match if the window is this frame's menubar. */
363 if (x
->menubar_widget
364 && lw_window_is_in_menubar (wdesc
, x
->menubar_widget
))
371 /* Return the frame whose principal (outermost) window is WDESC.
372 If WDESC is some other (smaller) window, we return 0. */
375 x_top_window_to_frame (struct x_display_info
*dpyinfo
, int wdesc
)
377 Lisp_Object tail
, frame
;
381 if (wdesc
== None
) return 0;
383 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
389 if (!FRAME_X_P (f
) || FRAME_X_DISPLAY_INFO (f
) != dpyinfo
)
391 x
= f
->output_data
.x
;
395 /* This frame matches if the window is its topmost widget. */
397 GtkWidget
*gwdesc
= xg_win_to_widget (dpyinfo
->display
, wdesc
);
398 if (gwdesc
== x
->widget
)
401 if (wdesc
== XtWindow (x
->widget
))
403 #if 0 /* I don't know why it did this,
404 but it seems logically wrong,
405 and it causes trouble for MapNotify events. */
406 /* Match if the window is this frame's menubar. */
407 if (x
->menubar_widget
408 && wdesc
== XtWindow (x
->menubar_widget
))
413 else if (FRAME_X_WINDOW (f
) == wdesc
)
419 #endif /* USE_X_TOOLKIT || USE_GTK */
423 /* Store the screen positions of frame F into XPTR and YPTR.
424 These are the positions of the containing window manager window,
425 not Emacs's own window. */
428 x_real_positions (FRAME_PTR f
, int *xptr
, int *yptr
)
430 int win_x
, win_y
, outer_x
IF_LINT (= 0), outer_y
IF_LINT (= 0);
431 int real_x
= 0, real_y
= 0;
433 Window win
= f
->output_data
.x
->parent_desc
;
435 unsigned long actual_size
, bytes_remaining
;
436 int rc
, actual_format
;
437 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
439 Display
*dpy
= FRAME_X_DISPLAY (f
);
440 unsigned char *tmp_data
= NULL
;
441 Atom target_type
= XA_CARDINAL
;
445 x_catch_errors (dpy
);
447 if (win
== dpyinfo
->root_window
)
448 win
= FRAME_OUTER_WINDOW (f
);
450 /* This loop traverses up the containment tree until we hit the root
451 window. Window managers may intersect many windows between our window
452 and the root window. The window we find just before the root window
453 should be the outer WM window. */
456 Window wm_window
, rootw
;
457 Window
*tmp_children
;
458 unsigned int tmp_nchildren
;
461 success
= XQueryTree (FRAME_X_DISPLAY (f
), win
, &rootw
,
462 &wm_window
, &tmp_children
, &tmp_nchildren
);
464 had_errors
= x_had_errors_p (FRAME_X_DISPLAY (f
));
466 /* Don't free tmp_children if XQueryTree failed. */
470 XFree ((char *) tmp_children
);
472 if (wm_window
== rootw
|| had_errors
)
483 /* Get the real coordinates for the WM window upper left corner */
484 XGetGeometry (FRAME_X_DISPLAY (f
), win
,
485 &rootw
, &real_x
, &real_y
, &ign
, &ign
, &ign
, &ign
);
487 /* Translate real coordinates to coordinates relative to our
488 window. For our window, the upper left corner is 0, 0.
489 Since the upper left corner of the WM window is outside
490 our window, win_x and win_y will be negative:
492 ------------------ ---> x
494 | ----------------- v y
497 XTranslateCoordinates (FRAME_X_DISPLAY (f
),
499 /* From-window, to-window. */
500 FRAME_X_DISPLAY_INFO (f
)->root_window
,
503 /* From-position, to-position. */
504 real_x
, real_y
, &win_x
, &win_y
,
509 if (FRAME_X_WINDOW (f
) == FRAME_OUTER_WINDOW (f
))
516 XTranslateCoordinates (FRAME_X_DISPLAY (f
),
518 /* From-window, to-window. */
519 FRAME_X_DISPLAY_INFO (f
)->root_window
,
520 FRAME_OUTER_WINDOW (f
),
522 /* From-position, to-position. */
523 real_x
, real_y
, &outer_x
, &outer_y
,
529 had_errors
= x_had_errors_p (FRAME_X_DISPLAY (f
));
533 if (dpyinfo
->root_window
== f
->output_data
.x
->parent_desc
)
535 /* Try _NET_FRAME_EXTENTS if our parent is the root window. */
536 rc
= XGetWindowProperty (dpy
, win
, dpyinfo
->Xatom_net_frame_extents
,
537 0, max_len
, False
, target_type
,
538 &actual_type
, &actual_format
, &actual_size
,
539 &bytes_remaining
, &tmp_data
);
541 if (rc
== Success
&& actual_type
== target_type
&& !x_had_errors_p (dpy
)
542 && actual_size
== 4 && actual_format
== 32)
546 long *fe
= (long *)tmp_data
;
548 XGetGeometry (FRAME_X_DISPLAY (f
), win
,
549 &rootw
, &real_x
, &real_y
, &ign
, &ign
, &ign
, &ign
);
557 if (tmp_data
) XFree (tmp_data
);
563 if (had_errors
) return;
565 f
->x_pixels_diff
= -win_x
;
566 f
->y_pixels_diff
= -win_y
;
568 FRAME_X_OUTPUT (f
)->x_pixels_outer_diff
= -outer_x
;
569 FRAME_X_OUTPUT (f
)->y_pixels_outer_diff
= -outer_y
;
578 /* Gamma-correct COLOR on frame F. */
581 gamma_correct (struct frame
*f
, XColor
*color
)
585 color
->red
= pow (color
->red
/ 65535.0, f
->gamma
) * 65535.0 + 0.5;
586 color
->green
= pow (color
->green
/ 65535.0, f
->gamma
) * 65535.0 + 0.5;
587 color
->blue
= pow (color
->blue
/ 65535.0, f
->gamma
) * 65535.0 + 0.5;
592 /* Decide if color named COLOR_NAME is valid for use on frame F. If
593 so, return the RGB values in COLOR. If ALLOC_P is non-zero,
594 allocate the color. Value is zero if COLOR_NAME is invalid, or
595 no color could be allocated. */
598 x_defined_color (struct frame
*f
, const char *color_name
,
599 XColor
*color
, int alloc_p
)
602 Display
*dpy
= FRAME_X_DISPLAY (f
);
603 Colormap cmap
= FRAME_X_COLORMAP (f
);
607 success_p
= xg_check_special_colors (f
, color_name
, color
);
610 success_p
= XParseColor (dpy
, cmap
, color_name
, color
);
611 if (success_p
&& alloc_p
)
612 success_p
= x_alloc_nearest_color (f
, cmap
, color
);
619 /* Return the pixel color value for color COLOR_NAME on frame F. If F
620 is a monochrome frame, return MONO_COLOR regardless of what ARG says.
621 Signal an error if color can't be allocated. */
624 x_decode_color (FRAME_PTR f
, Lisp_Object color_name
, int mono_color
)
628 CHECK_STRING (color_name
);
630 #if 0 /* Don't do this. It's wrong when we're not using the default
631 colormap, it makes freeing difficult, and it's probably not
632 an important optimization. */
633 if (strcmp (SDATA (color_name
), "black") == 0)
634 return BLACK_PIX_DEFAULT (f
);
635 else if (strcmp (SDATA (color_name
), "white") == 0)
636 return WHITE_PIX_DEFAULT (f
);
639 /* Return MONO_COLOR for monochrome frames. */
640 if (FRAME_X_DISPLAY_INFO (f
)->n_planes
== 1)
643 /* x_defined_color is responsible for coping with failures
644 by looking for a near-miss. */
645 if (x_defined_color (f
, SSDATA (color_name
), &cdef
, 1))
648 signal_error ("Undefined color", color_name
);
653 /* Change the `wait-for-wm' frame parameter of frame F. OLD_VALUE is
654 the previous value of that parameter, NEW_VALUE is the new value.
655 See also the comment of wait_for_wm in struct x_output. */
658 x_set_wait_for_wm (struct frame
*f
, Lisp_Object new_value
, Lisp_Object old_value
)
660 f
->output_data
.x
->wait_for_wm
= !NILP (new_value
);
664 x_set_tool_bar_position (struct frame
*f
,
665 Lisp_Object new_value
,
666 Lisp_Object old_value
)
668 if (! EQ (new_value
, Qleft
) && ! EQ (new_value
, Qright
)
669 && ! EQ (new_value
, Qbottom
) && ! EQ (new_value
, Qtop
))
671 if (EQ (new_value
, old_value
)) return;
674 if (xg_change_toolbar_position (f
, new_value
))
675 f
->tool_bar_position
= new_value
;
681 /* Set icon from FILE for frame F. By using GTK functions the icon
682 may be any format that GdkPixbuf knows about, i.e. not just bitmaps. */
685 xg_set_icon (FRAME_PTR f
, Lisp_Object file
)
690 found
= x_find_image_file (file
);
696 char *filename
= SSDATA (found
);
699 pixbuf
= gdk_pixbuf_new_from_file (filename
, &err
);
703 gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f
)),
705 g_object_unref (pixbuf
);
719 xg_set_icon_from_xpm_data (FRAME_PTR f
, const char **data
)
721 GdkPixbuf
*pixbuf
= gdk_pixbuf_new_from_xpm_data (data
);
726 gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f
)), pixbuf
);
727 g_object_unref (pixbuf
);
733 /* Functions called only from `x_set_frame_param'
734 to set individual parameters.
736 If FRAME_X_WINDOW (f) is 0,
737 the frame is being created and its X-window does not exist yet.
738 In that case, just record the parameter's new value
739 in the standard place; do not attempt to change the window. */
742 x_set_foreground_color (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
744 struct x_output
*x
= f
->output_data
.x
;
745 unsigned long fg
, old_fg
;
747 fg
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
748 old_fg
= FRAME_FOREGROUND_PIXEL (f
);
749 FRAME_FOREGROUND_PIXEL (f
) = fg
;
751 if (FRAME_X_WINDOW (f
) != 0)
753 Display
*dpy
= FRAME_X_DISPLAY (f
);
756 XSetForeground (dpy
, x
->normal_gc
, fg
);
757 XSetBackground (dpy
, x
->reverse_gc
, fg
);
759 if (x
->cursor_pixel
== old_fg
)
761 unload_color (f
, x
->cursor_pixel
);
762 x
->cursor_pixel
= x_copy_color (f
, fg
);
763 XSetBackground (dpy
, x
->cursor_gc
, x
->cursor_pixel
);
768 update_face_from_frame_parameter (f
, Qforeground_color
, arg
);
770 if (FRAME_VISIBLE_P (f
))
774 unload_color (f
, old_fg
);
778 x_set_background_color (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
780 struct x_output
*x
= f
->output_data
.x
;
783 bg
= x_decode_color (f
, arg
, WHITE_PIX_DEFAULT (f
));
784 unload_color (f
, FRAME_BACKGROUND_PIXEL (f
));
785 FRAME_BACKGROUND_PIXEL (f
) = bg
;
787 if (FRAME_X_WINDOW (f
) != 0)
789 Display
*dpy
= FRAME_X_DISPLAY (f
);
792 XSetBackground (dpy
, x
->normal_gc
, bg
);
793 XSetForeground (dpy
, x
->reverse_gc
, bg
);
794 XSetWindowBackground (dpy
, FRAME_X_WINDOW (f
), bg
);
795 XSetForeground (dpy
, x
->cursor_gc
, bg
);
798 xg_set_background_color (f
, bg
);
801 #ifndef USE_TOOLKIT_SCROLL_BARS /* Turns out to be annoying with
802 toolkit scroll bars. */
805 for (bar
= FRAME_SCROLL_BARS (f
);
807 bar
= XSCROLL_BAR (bar
)->next
)
809 Window window
= XSCROLL_BAR (bar
)->x_window
;
810 XSetWindowBackground (dpy
, window
, bg
);
813 #endif /* USE_TOOLKIT_SCROLL_BARS */
816 update_face_from_frame_parameter (f
, Qbackground_color
, arg
);
818 if (FRAME_VISIBLE_P (f
))
824 make_invisible_cursor (struct frame
*f
)
826 Display
*dpy
= FRAME_X_DISPLAY (f
);
827 static char const no_data
[] = { 0 };
832 x_catch_errors (dpy
);
833 pix
= XCreateBitmapFromData (dpy
, FRAME_X_DISPLAY_INFO (f
)->root_window
,
835 if (! x_had_errors_p (dpy
) && pix
!= None
)
839 col
.red
= col
.green
= col
.blue
= 0;
840 col
.flags
= DoRed
| DoGreen
| DoBlue
;
841 pixc
= XCreatePixmapCursor (dpy
, pix
, pix
, &col
, &col
, 0, 0);
842 if (! x_had_errors_p (dpy
) && pixc
!= None
)
844 XFreePixmap (dpy
, pix
);
853 x_set_mouse_color (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
855 struct x_output
*x
= f
->output_data
.x
;
856 Display
*dpy
= FRAME_X_DISPLAY (f
);
857 Cursor cursor
, nontext_cursor
, mode_cursor
, hand_cursor
;
858 Cursor hourglass_cursor
, horizontal_drag_cursor
;
859 unsigned long pixel
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
860 unsigned long mask_color
= FRAME_BACKGROUND_PIXEL (f
);
862 /* Don't let pointers be invisible. */
863 if (mask_color
== pixel
)
865 x_free_colors (f
, &pixel
, 1);
866 pixel
= x_copy_color (f
, FRAME_FOREGROUND_PIXEL (f
));
869 unload_color (f
, x
->mouse_pixel
);
870 x
->mouse_pixel
= pixel
;
874 /* It's not okay to crash if the user selects a screwy cursor. */
875 x_catch_errors (dpy
);
877 if (!NILP (Vx_pointer_shape
))
879 CHECK_NUMBER (Vx_pointer_shape
);
880 cursor
= XCreateFontCursor (dpy
, XINT (Vx_pointer_shape
));
883 cursor
= XCreateFontCursor (dpy
, XC_xterm
);
884 x_check_errors (dpy
, "bad text pointer cursor: %s");
886 if (!NILP (Vx_nontext_pointer_shape
))
888 CHECK_NUMBER (Vx_nontext_pointer_shape
);
890 = XCreateFontCursor (dpy
, XINT (Vx_nontext_pointer_shape
));
893 nontext_cursor
= XCreateFontCursor (dpy
, XC_left_ptr
);
894 x_check_errors (dpy
, "bad nontext pointer cursor: %s");
896 if (!NILP (Vx_hourglass_pointer_shape
))
898 CHECK_NUMBER (Vx_hourglass_pointer_shape
);
900 = XCreateFontCursor (dpy
, XINT (Vx_hourglass_pointer_shape
));
903 hourglass_cursor
= XCreateFontCursor (dpy
, XC_watch
);
904 x_check_errors (dpy
, "bad hourglass pointer cursor: %s");
906 if (!NILP (Vx_mode_pointer_shape
))
908 CHECK_NUMBER (Vx_mode_pointer_shape
);
909 mode_cursor
= XCreateFontCursor (dpy
, XINT (Vx_mode_pointer_shape
));
912 mode_cursor
= XCreateFontCursor (dpy
, XC_xterm
);
913 x_check_errors (dpy
, "bad modeline pointer cursor: %s");
915 if (!NILP (Vx_sensitive_text_pointer_shape
))
917 CHECK_NUMBER (Vx_sensitive_text_pointer_shape
);
919 = XCreateFontCursor (dpy
, XINT (Vx_sensitive_text_pointer_shape
));
922 hand_cursor
= XCreateFontCursor (dpy
, XC_hand2
);
924 if (!NILP (Vx_window_horizontal_drag_shape
))
926 CHECK_NUMBER (Vx_window_horizontal_drag_shape
);
927 horizontal_drag_cursor
928 = XCreateFontCursor (dpy
, XINT (Vx_window_horizontal_drag_shape
));
931 horizontal_drag_cursor
932 = XCreateFontCursor (dpy
, XC_sb_h_double_arrow
);
934 /* Check and report errors with the above calls. */
935 x_check_errors (dpy
, "can't set cursor shape: %s");
939 XColor fore_color
, back_color
;
941 fore_color
.pixel
= x
->mouse_pixel
;
942 x_query_color (f
, &fore_color
);
943 back_color
.pixel
= mask_color
;
944 x_query_color (f
, &back_color
);
946 XRecolorCursor (dpy
, cursor
, &fore_color
, &back_color
);
947 XRecolorCursor (dpy
, nontext_cursor
, &fore_color
, &back_color
);
948 XRecolorCursor (dpy
, mode_cursor
, &fore_color
, &back_color
);
949 XRecolorCursor (dpy
, hand_cursor
, &fore_color
, &back_color
);
950 XRecolorCursor (dpy
, hourglass_cursor
, &fore_color
, &back_color
);
951 XRecolorCursor (dpy
, horizontal_drag_cursor
, &fore_color
, &back_color
);
954 if (FRAME_X_WINDOW (f
) != 0)
955 XDefineCursor (dpy
, FRAME_X_WINDOW (f
),
956 f
->output_data
.x
->current_cursor
= cursor
);
958 if (FRAME_X_DISPLAY_INFO (f
)->invisible_cursor
== 0)
959 FRAME_X_DISPLAY_INFO (f
)->invisible_cursor
= make_invisible_cursor (f
);
961 if (cursor
!= x
->text_cursor
962 && x
->text_cursor
!= 0)
963 XFreeCursor (dpy
, x
->text_cursor
);
964 x
->text_cursor
= cursor
;
966 if (nontext_cursor
!= x
->nontext_cursor
967 && x
->nontext_cursor
!= 0)
968 XFreeCursor (dpy
, x
->nontext_cursor
);
969 x
->nontext_cursor
= nontext_cursor
;
971 if (hourglass_cursor
!= x
->hourglass_cursor
972 && x
->hourglass_cursor
!= 0)
973 XFreeCursor (dpy
, x
->hourglass_cursor
);
974 x
->hourglass_cursor
= hourglass_cursor
;
976 if (mode_cursor
!= x
->modeline_cursor
977 && x
->modeline_cursor
!= 0)
978 XFreeCursor (dpy
, f
->output_data
.x
->modeline_cursor
);
979 x
->modeline_cursor
= mode_cursor
;
981 if (hand_cursor
!= x
->hand_cursor
982 && x
->hand_cursor
!= 0)
983 XFreeCursor (dpy
, x
->hand_cursor
);
984 x
->hand_cursor
= hand_cursor
;
986 if (horizontal_drag_cursor
!= x
->horizontal_drag_cursor
987 && x
->horizontal_drag_cursor
!= 0)
988 XFreeCursor (dpy
, x
->horizontal_drag_cursor
);
989 x
->horizontal_drag_cursor
= horizontal_drag_cursor
;
994 update_face_from_frame_parameter (f
, Qmouse_color
, arg
);
998 x_set_cursor_color (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
1000 unsigned long fore_pixel
, pixel
;
1001 int fore_pixel_allocated_p
= 0, pixel_allocated_p
= 0;
1002 struct x_output
*x
= f
->output_data
.x
;
1004 if (!NILP (Vx_cursor_fore_pixel
))
1006 fore_pixel
= x_decode_color (f
, Vx_cursor_fore_pixel
,
1007 WHITE_PIX_DEFAULT (f
));
1008 fore_pixel_allocated_p
= 1;
1011 fore_pixel
= FRAME_BACKGROUND_PIXEL (f
);
1013 pixel
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1014 pixel_allocated_p
= 1;
1016 /* Make sure that the cursor color differs from the background color. */
1017 if (pixel
== FRAME_BACKGROUND_PIXEL (f
))
1019 if (pixel_allocated_p
)
1021 x_free_colors (f
, &pixel
, 1);
1022 pixel_allocated_p
= 0;
1025 pixel
= x
->mouse_pixel
;
1026 if (pixel
== fore_pixel
)
1028 if (fore_pixel_allocated_p
)
1030 x_free_colors (f
, &fore_pixel
, 1);
1031 fore_pixel_allocated_p
= 0;
1033 fore_pixel
= FRAME_BACKGROUND_PIXEL (f
);
1037 unload_color (f
, x
->cursor_foreground_pixel
);
1038 if (!fore_pixel_allocated_p
)
1039 fore_pixel
= x_copy_color (f
, fore_pixel
);
1040 x
->cursor_foreground_pixel
= fore_pixel
;
1042 unload_color (f
, x
->cursor_pixel
);
1043 if (!pixel_allocated_p
)
1044 pixel
= x_copy_color (f
, pixel
);
1045 x
->cursor_pixel
= pixel
;
1047 if (FRAME_X_WINDOW (f
) != 0)
1050 XSetBackground (FRAME_X_DISPLAY (f
), x
->cursor_gc
, x
->cursor_pixel
);
1051 XSetForeground (FRAME_X_DISPLAY (f
), x
->cursor_gc
, fore_pixel
);
1054 if (FRAME_VISIBLE_P (f
))
1056 x_update_cursor (f
, 0);
1057 x_update_cursor (f
, 1);
1061 update_face_from_frame_parameter (f
, Qcursor_color
, arg
);
1064 /* Set the border-color of frame F to pixel value PIX.
1065 Note that this does not fully take effect if done before
1066 F has an x-window. */
1069 x_set_border_pixel (struct frame
*f
, int pix
)
1071 unload_color (f
, f
->output_data
.x
->border_pixel
);
1072 f
->output_data
.x
->border_pixel
= pix
;
1074 if (FRAME_X_WINDOW (f
) != 0 && f
->border_width
> 0)
1077 XSetWindowBorder (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), pix
);
1080 if (FRAME_VISIBLE_P (f
))
1085 /* Set the border-color of frame F to value described by ARG.
1086 ARG can be a string naming a color.
1087 The border-color is used for the border that is drawn by the X server.
1088 Note that this does not fully take effect if done before
1089 F has an x-window; it must be redone when the window is created.
1091 Note: this is done in two routines because of the way X10 works.
1093 Note: under X11, this is normally the province of the window manager,
1094 and so emacs' border colors may be overridden. */
1097 x_set_border_color (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
1102 pix
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1103 x_set_border_pixel (f
, pix
);
1104 update_face_from_frame_parameter (f
, Qborder_color
, arg
);
1109 x_set_cursor_type (FRAME_PTR f
, Lisp_Object arg
, Lisp_Object oldval
)
1111 set_frame_cursor_types (f
, arg
);
1113 /* Make sure the cursor gets redrawn. */
1114 cursor_type_changed
= 1;
1118 x_set_icon_type (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
1124 if (STRINGP (oldval
) && EQ (Fstring_equal (oldval
, arg
), Qt
))
1127 else if (!STRINGP (oldval
) && EQ (oldval
, Qnil
) == EQ (arg
, Qnil
))
1132 result
= x_text_icon (f
,
1133 SSDATA ((!NILP (f
->icon_name
)
1137 result
= x_bitmap_icon (f
, arg
);
1142 error ("No icon window available");
1145 XFlush (FRAME_X_DISPLAY (f
));
1150 x_set_icon_name (struct frame
*f
, Lisp_Object arg
, Lisp_Object oldval
)
1156 if (STRINGP (oldval
) && EQ (Fstring_equal (oldval
, arg
), Qt
))
1159 else if (!NILP (arg
) || NILP (oldval
))
1164 if (f
->output_data
.x
->icon_bitmap
!= 0)
1169 result
= x_text_icon (f
,
1170 SSDATA ((!NILP (f
->icon_name
)
1179 error ("No icon window available");
1182 XFlush (FRAME_X_DISPLAY (f
));
1188 x_set_menu_bar_lines (struct frame
*f
, Lisp_Object value
, Lisp_Object oldval
)
1191 #if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK)
1192 int olines
= FRAME_MENU_BAR_LINES (f
);
1195 /* Right now, menu bars don't work properly in minibuf-only frames;
1196 most of the commands try to apply themselves to the minibuffer
1197 frame itself, and get an error because you can't switch buffers
1198 in or split the minibuffer window. */
1199 if (FRAME_MINIBUF_ONLY_P (f
))
1202 if (INTEGERP (value
))
1203 nlines
= XINT (value
);
1207 /* Make sure we redisplay all windows in this frame. */
1208 windows_or_buffers_changed
++;
1210 #if defined (USE_X_TOOLKIT) || defined (USE_GTK)
1211 FRAME_MENU_BAR_LINES (f
) = 0;
1214 FRAME_EXTERNAL_MENU_BAR (f
) = 1;
1215 if (FRAME_X_P (f
) && f
->output_data
.x
->menubar_widget
== 0)
1216 /* Make sure next redisplay shows the menu bar. */
1217 XWINDOW (FRAME_SELECTED_WINDOW (f
))->update_mode_line
= Qt
;
1221 if (FRAME_EXTERNAL_MENU_BAR (f
) == 1)
1222 free_frame_menubar (f
);
1223 FRAME_EXTERNAL_MENU_BAR (f
) = 0;
1225 f
->output_data
.x
->menubar_widget
= 0;
1227 #else /* not USE_X_TOOLKIT && not USE_GTK */
1228 FRAME_MENU_BAR_LINES (f
) = nlines
;
1229 resize_frame_windows (f
, FRAME_LINES (f
), 0);
1231 /* If the menu bar height gets changed, the internal border below
1232 the top margin has to be cleared. Also, if the menu bar gets
1233 larger, the area for the added lines has to be cleared except for
1234 the first menu bar line that is to be drawn later. */
1235 if (nlines
!= olines
)
1237 int height
= FRAME_INTERNAL_BORDER_WIDTH (f
);
1238 int width
= FRAME_PIXEL_WIDTH (f
);
1241 /* height can be zero here. */
1242 if (height
> 0 && width
> 0)
1244 y
= FRAME_TOP_MARGIN_HEIGHT (f
);
1247 x_clear_area (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1248 0, y
, width
, height
, False
);
1252 if (nlines
> 1 && nlines
> olines
)
1254 y
= (olines
== 0 ? 1 : olines
) * FRAME_LINE_HEIGHT (f
);
1255 height
= nlines
* FRAME_LINE_HEIGHT (f
) - y
;
1258 x_clear_area (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1259 0, y
, width
, height
, False
);
1263 if (nlines
== 0 && WINDOWP (f
->menu_bar_window
))
1264 clear_glyph_matrix (XWINDOW (f
->menu_bar_window
)->current_matrix
);
1266 #endif /* not USE_X_TOOLKIT && not USE_GTK */
1268 run_window_configuration_change_hook (f
);
1272 /* Set the number of lines used for the tool bar of frame F to VALUE.
1273 VALUE not an integer, or < 0 means set the lines to zero. OLDVAL
1274 is the old number of tool bar lines. This function changes the
1275 height of all windows on frame F to match the new tool bar height.
1276 The frame's height doesn't change. */
1279 x_set_tool_bar_lines (struct frame
*f
, Lisp_Object value
, Lisp_Object oldval
)
1281 int delta
, nlines
, root_height
;
1282 Lisp_Object root_window
;
1284 /* Treat tool bars like menu bars. */
1285 if (FRAME_MINIBUF_ONLY_P (f
))
1288 /* Use VALUE only if an integer >= 0. */
1289 if (INTEGERP (value
) && XINT (value
) >= 0)
1290 nlines
= XFASTINT (value
);
1295 FRAME_TOOL_BAR_LINES (f
) = 0;
1298 FRAME_EXTERNAL_TOOL_BAR (f
) = 1;
1299 if (FRAME_X_P (f
) && f
->output_data
.x
->toolbar_widget
== 0)
1300 /* Make sure next redisplay shows the tool bar. */
1301 XWINDOW (FRAME_SELECTED_WINDOW (f
))->update_mode_line
= Qt
;
1302 update_frame_tool_bar (f
);
1306 if (FRAME_EXTERNAL_TOOL_BAR (f
))
1307 free_frame_tool_bar (f
);
1308 FRAME_EXTERNAL_TOOL_BAR (f
) = 0;
1314 /* Make sure we redisplay all windows in this frame. */
1315 ++windows_or_buffers_changed
;
1317 delta
= nlines
- FRAME_TOOL_BAR_LINES (f
);
1319 /* Don't resize the tool-bar to more than we have room for. */
1320 root_window
= FRAME_ROOT_WINDOW (f
);
1321 root_height
= WINDOW_TOTAL_LINES (XWINDOW (root_window
));
1322 if (root_height
- delta
< 1)
1324 delta
= root_height
- 1;
1325 nlines
= FRAME_TOOL_BAR_LINES (f
) + delta
;
1328 FRAME_TOOL_BAR_LINES (f
) = nlines
;
1329 resize_frame_windows (f
, FRAME_LINES (f
), 0);
1332 /* We also have to make sure that the internal border at the top of
1333 the frame, below the menu bar or tool bar, is redrawn when the
1334 tool bar disappears. This is so because the internal border is
1335 below the tool bar if one is displayed, but is below the menu bar
1336 if there isn't a tool bar. The tool bar draws into the area
1337 below the menu bar. */
1338 if (FRAME_X_WINDOW (f
) && FRAME_TOOL_BAR_LINES (f
) == 0)
1341 clear_current_matrices (f
);
1344 /* If the tool bar gets smaller, the internal border below it
1345 has to be cleared. It was formerly part of the display
1346 of the larger tool bar, and updating windows won't clear it. */
1349 int height
= FRAME_INTERNAL_BORDER_WIDTH (f
);
1350 int width
= FRAME_PIXEL_WIDTH (f
);
1351 int y
= (FRAME_MENU_BAR_LINES (f
) + nlines
) * FRAME_LINE_HEIGHT (f
);
1353 /* height can be zero here. */
1354 if (height
> 0 && width
> 0)
1357 x_clear_area (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
1358 0, y
, width
, height
, False
);
1362 if (WINDOWP (f
->tool_bar_window
))
1363 clear_glyph_matrix (XWINDOW (f
->tool_bar_window
)->current_matrix
);
1366 run_window_configuration_change_hook (f
);
1371 /* Set the foreground color for scroll bars on frame F to VALUE.
1372 VALUE should be a string, a color name. If it isn't a string or
1373 isn't a valid color name, do nothing. OLDVAL is the old value of
1374 the frame parameter. */
1377 x_set_scroll_bar_foreground (struct frame
*f
, Lisp_Object value
, Lisp_Object oldval
)
1379 unsigned long pixel
;
1381 if (STRINGP (value
))
1382 pixel
= x_decode_color (f
, value
, BLACK_PIX_DEFAULT (f
));
1386 if (f
->output_data
.x
->scroll_bar_foreground_pixel
!= -1)
1387 unload_color (f
, f
->output_data
.x
->scroll_bar_foreground_pixel
);
1389 f
->output_data
.x
->scroll_bar_foreground_pixel
= pixel
;
1390 if (FRAME_X_WINDOW (f
) && FRAME_VISIBLE_P (f
))
1392 /* Remove all scroll bars because they have wrong colors. */
1393 if (FRAME_TERMINAL (f
)->condemn_scroll_bars_hook
)
1394 (*FRAME_TERMINAL (f
)->condemn_scroll_bars_hook
) (f
);
1395 if (FRAME_TERMINAL (f
)->judge_scroll_bars_hook
)
1396 (*FRAME_TERMINAL (f
)->judge_scroll_bars_hook
) (f
);
1398 update_face_from_frame_parameter (f
, Qscroll_bar_foreground
, value
);
1404 /* Set the background color for scroll bars on frame F to VALUE VALUE
1405 should be a string, a color name. If it isn't a string or isn't a
1406 valid color name, do nothing. OLDVAL is the old value of the frame
1410 x_set_scroll_bar_background (struct frame
*f
, Lisp_Object value
, Lisp_Object oldval
)
1412 unsigned long pixel
;
1414 if (STRINGP (value
))
1415 pixel
= x_decode_color (f
, value
, WHITE_PIX_DEFAULT (f
));
1419 if (f
->output_data
.x
->scroll_bar_background_pixel
!= -1)
1420 unload_color (f
, f
->output_data
.x
->scroll_bar_background_pixel
);
1422 #ifdef USE_TOOLKIT_SCROLL_BARS
1423 /* Scrollbar shadow colors. */
1424 if (f
->output_data
.x
->scroll_bar_top_shadow_pixel
!= -1)
1426 unload_color (f
, f
->output_data
.x
->scroll_bar_top_shadow_pixel
);
1427 f
->output_data
.x
->scroll_bar_top_shadow_pixel
= -1;
1429 if (f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
!= -1)
1431 unload_color (f
, f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
);
1432 f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
= -1;
1434 #endif /* USE_TOOLKIT_SCROLL_BARS */
1436 f
->output_data
.x
->scroll_bar_background_pixel
= pixel
;
1437 if (FRAME_X_WINDOW (f
) && FRAME_VISIBLE_P (f
))
1439 /* Remove all scroll bars because they have wrong colors. */
1440 if (FRAME_TERMINAL (f
)->condemn_scroll_bars_hook
)
1441 (*FRAME_TERMINAL (f
)->condemn_scroll_bars_hook
) (f
);
1442 if (FRAME_TERMINAL (f
)->judge_scroll_bars_hook
)
1443 (*FRAME_TERMINAL (f
)->judge_scroll_bars_hook
) (f
);
1445 update_face_from_frame_parameter (f
, Qscroll_bar_background
, value
);
1451 /* Encode Lisp string STRING as a text in a format appropriate for
1452 XICCC (X Inter Client Communication Conventions).
1454 This can call Lisp code, so callers must GCPRO.
1456 If STRING contains only ASCII characters, do no conversion and
1457 return the string data of STRING. Otherwise, encode the text by
1458 CODING_SYSTEM, and return a newly allocated memory area which
1459 should be freed by `xfree' by a caller.
1461 SELECTIONP non-zero means the string is being encoded for an X
1462 selection, so it is safe to run pre-write conversions (which
1465 Store the byte length of resulting text in *TEXT_BYTES.
1467 If the text contains only ASCII and Latin-1, store 1 in *STRING_P,
1468 which means that the `encoding' of the result can be `STRING'.
1469 Otherwise store 0 in *STRINGP, which means that the `encoding' of
1470 the result should be `COMPOUND_TEXT'. */
1472 static unsigned char *
1473 x_encode_text (Lisp_Object string
, Lisp_Object coding_system
, int selectionp
, int *text_bytes
, int *stringp
, int *freep
)
1475 int result
= string_xstring_p (string
);
1476 struct coding_system coding
;
1480 /* No multibyte character in OBJ. We need not encode it. */
1481 *text_bytes
= SBYTES (string
);
1484 return SDATA (string
);
1487 setup_coding_system (coding_system
, &coding
);
1488 coding
.mode
|= (CODING_MODE_SAFE_ENCODING
| CODING_MODE_LAST_BLOCK
);
1489 /* We suppress producing escape sequences for composition. */
1490 coding
.common_flags
&= ~CODING_ANNOTATION_MASK
;
1491 coding
.dst_bytes
= SCHARS (string
) * 2;
1492 coding
.destination
= (unsigned char *) xmalloc (coding
.dst_bytes
);
1493 encode_coding_object (&coding
, string
, 0, 0,
1494 SCHARS (string
), SBYTES (string
), Qnil
);
1495 *text_bytes
= coding
.produced
;
1496 *stringp
= (result
== 1 || !EQ (coding_system
, Qcompound_text
));
1498 return coding
.destination
;
1502 /* Set the WM name to NAME for frame F. Also set the icon name.
1503 If the frame already has an icon name, use that, otherwise set the
1504 icon name to NAME. */
1507 x_set_name_internal (FRAME_PTR f
, Lisp_Object name
)
1509 if (FRAME_X_WINDOW (f
))
1513 XTextProperty text
, icon
;
1515 int do_free_icon_value
= 0, do_free_text_value
= 0;
1516 Lisp_Object coding_system
;
1517 Lisp_Object encoded_name
;
1518 Lisp_Object encoded_icon_name
;
1519 struct gcpro gcpro1
;
1521 /* As ENCODE_UTF_8 may cause GC and relocation of string data,
1522 we use it before x_encode_text that may return string data. */
1524 encoded_name
= ENCODE_UTF_8 (name
);
1527 coding_system
= Qcompound_text
;
1528 /* Note: Encoding strategy
1530 We encode NAME by compound-text and use "COMPOUND-TEXT" in
1531 text.encoding. But, there are non-internationalized window
1532 managers which don't support that encoding. So, if NAME
1533 contains only ASCII and 8859-1 characters, encode it by
1534 iso-latin-1, and use "STRING" in text.encoding hoping that
1535 such window managers at least analyze this format correctly,
1536 i.e. treat 8-bit bytes as 8859-1 characters.
1538 We may also be able to use "UTF8_STRING" in text.encoding
1539 in the future which can encode all Unicode characters.
1540 But, for the moment, there's no way to know that the
1541 current window manager supports it or not.
1543 Either way, we also set the _NET_WM_NAME and _NET_WM_ICON_NAME
1544 properties. Per the EWMH specification, those two properties
1545 are always UTF8_STRING. This matches what gtk_window_set_title()
1546 does in the USE_GTK case. */
1547 text
.value
= x_encode_text (name
, coding_system
, 0, &bytes
, &stringp
,
1548 &do_free_text_value
);
1549 text
.encoding
= (stringp
? XA_STRING
1550 : FRAME_X_DISPLAY_INFO (f
)->Xatom_COMPOUND_TEXT
);
1552 text
.nitems
= bytes
;
1554 if (!STRINGP (f
->icon_name
))
1557 encoded_icon_name
= encoded_name
;
1561 /* See the above comment "Note: Encoding strategy". */
1562 icon
.value
= x_encode_text (f
->icon_name
, coding_system
, 0,
1563 &bytes
, &stringp
, &do_free_icon_value
);
1564 icon
.encoding
= (stringp
? XA_STRING
1565 : FRAME_X_DISPLAY_INFO (f
)->Xatom_COMPOUND_TEXT
);
1567 icon
.nitems
= bytes
;
1569 encoded_icon_name
= ENCODE_UTF_8 (f
->icon_name
);
1573 gtk_window_set_title (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f
)),
1574 SSDATA (encoded_name
));
1575 #else /* not USE_GTK */
1576 XSetWMName (FRAME_X_DISPLAY (f
), FRAME_OUTER_WINDOW (f
), &text
);
1577 XChangeProperty (FRAME_X_DISPLAY (f
), FRAME_OUTER_WINDOW (f
),
1578 FRAME_X_DISPLAY_INFO (f
)->Xatom_net_wm_name
,
1579 FRAME_X_DISPLAY_INFO (f
)->Xatom_UTF8_STRING
,
1581 SDATA (encoded_name
),
1582 SBYTES (encoded_name
));
1583 #endif /* not USE_GTK */
1585 XSetWMIconName (FRAME_X_DISPLAY (f
), FRAME_OUTER_WINDOW (f
), &icon
);
1586 XChangeProperty (FRAME_X_DISPLAY (f
), FRAME_OUTER_WINDOW (f
),
1587 FRAME_X_DISPLAY_INFO (f
)->Xatom_net_wm_icon_name
,
1588 FRAME_X_DISPLAY_INFO (f
)->Xatom_UTF8_STRING
,
1590 SDATA (encoded_icon_name
),
1591 SBYTES (encoded_icon_name
));
1593 if (do_free_icon_value
)
1595 if (do_free_text_value
)
1602 /* Change the name of frame F to NAME. If NAME is nil, set F's name to
1605 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1606 name; if NAME is a string, set F's name to NAME and set
1607 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1609 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1610 suggesting a new name, which lisp code should override; if
1611 F->explicit_name is set, ignore the new name; otherwise, set it. */
1614 x_set_name (struct frame
*f
, Lisp_Object name
, int explicit)
1616 /* Make sure that requests from lisp code override requests from
1617 Emacs redisplay code. */
1620 /* If we're switching from explicit to implicit, we had better
1621 update the mode lines and thereby update the title. */
1622 if (f
->explicit_name
&& NILP (name
))
1623 update_mode_lines
= 1;
1625 f
->explicit_name
= ! NILP (name
);
1627 else if (f
->explicit_name
)
1630 /* If NAME is nil, set the name to the x_id_name. */
1633 /* Check for no change needed in this very common case
1634 before we do any consing. */
1635 if (!strcmp (FRAME_X_DISPLAY_INFO (f
)->x_id_name
,
1638 name
= build_string (FRAME_X_DISPLAY_INFO (f
)->x_id_name
);
1641 CHECK_STRING (name
);
1643 /* Don't change the name if it's already NAME. */
1644 if (! NILP (Fstring_equal (name
, f
->name
)))
1649 /* For setting the frame title, the title parameter should override
1650 the name parameter. */
1651 if (! NILP (f
->title
))
1654 x_set_name_internal (f
, name
);
1657 /* This function should be called when the user's lisp code has
1658 specified a name for the frame; the name will override any set by the
1661 x_explicitly_set_name (FRAME_PTR f
, Lisp_Object arg
, Lisp_Object oldval
)
1663 x_set_name (f
, arg
, 1);
1666 /* This function should be called by Emacs redisplay code to set the
1667 name; names set this way will never override names set by the user's
1670 x_implicitly_set_name (FRAME_PTR f
, Lisp_Object arg
, Lisp_Object oldval
)
1672 x_set_name (f
, arg
, 0);
1675 /* Change the title of frame F to NAME.
1676 If NAME is nil, use the frame name as the title. */
1679 x_set_title (struct frame
*f
, Lisp_Object name
, Lisp_Object old_name
)
1681 /* Don't change the title if it's already NAME. */
1682 if (EQ (name
, f
->title
))
1685 update_mode_lines
= 1;
1692 CHECK_STRING (name
);
1694 x_set_name_internal (f
, name
);
1698 x_set_scroll_bar_default_width (struct frame
*f
)
1700 int wid
= FRAME_COLUMN_WIDTH (f
);
1701 #ifdef USE_TOOLKIT_SCROLL_BARS
1703 int minw
= xg_get_default_scrollbar_width ();
1707 /* A minimum width of 14 doesn't look good for toolkit scroll bars. */
1708 int width
= minw
+ 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
;
1709 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (width
+ wid
- 1) / wid
;
1710 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = width
;
1712 /* Make the actual width at least 14 pixels and a multiple of a
1714 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (14 + wid
- 1) / wid
;
1716 /* Use all of that space (aside from required margins) for the
1718 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = 0;
1723 /* Record in frame F the specified or default value according to ALIST
1724 of the parameter named PROP (a Lisp symbol). If no value is
1725 specified for PROP, look for an X default for XPROP on the frame
1726 named NAME. If that is not found either, use the value DEFLT. */
1729 x_default_scroll_bar_color_parameter (struct frame
*f
,
1730 Lisp_Object alist
, Lisp_Object prop
,
1731 const char *xprop
, const char *xclass
,
1734 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
1737 tem
= x_get_arg (dpyinfo
, alist
, prop
, xprop
, xclass
, RES_TYPE_STRING
);
1738 if (EQ (tem
, Qunbound
))
1740 #ifdef USE_TOOLKIT_SCROLL_BARS
1742 /* See if an X resource for the scroll bar color has been
1744 tem
= display_x_get_resource (dpyinfo
,
1745 build_string (foreground_p
1748 empty_unibyte_string
,
1749 build_string ("verticalScrollBar"),
1750 empty_unibyte_string
);
1753 /* If nothing has been specified, scroll bars will use a
1754 toolkit-dependent default. Because these defaults are
1755 difficult to get at without actually creating a scroll
1756 bar, use nil to indicate that no color has been
1761 #else /* not USE_TOOLKIT_SCROLL_BARS */
1765 #endif /* not USE_TOOLKIT_SCROLL_BARS */
1768 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
1775 #ifdef USE_X_TOOLKIT
1777 /* If the WM_PROTOCOLS property does not already contain WM_TAKE_FOCUS,
1778 WM_DELETE_WINDOW, and WM_SAVE_YOURSELF, then add them. (They may
1779 already be present because of the toolkit (Motif adds some of them,
1780 for example, but Xt doesn't). */
1783 hack_wm_protocols (FRAME_PTR f
, Widget widget
)
1785 Display
*dpy
= XtDisplay (widget
);
1786 Window w
= XtWindow (widget
);
1787 int need_delete
= 1;
1794 unsigned char *catoms
;
1796 unsigned long nitems
= 0;
1797 unsigned long bytes_after
;
1799 if ((XGetWindowProperty (dpy
, w
,
1800 FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_protocols
,
1801 (long)0, (long)100, False
, XA_ATOM
,
1802 &type
, &format
, &nitems
, &bytes_after
,
1805 && format
== 32 && type
== XA_ATOM
)
1807 Atom
*atoms
= (Atom
*) catoms
;
1812 == FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_delete_window
)
1814 else if (atoms
[nitems
]
1815 == FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_take_focus
)
1817 else if (atoms
[nitems
]
1818 == FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_save_yourself
)
1829 props
[count
++] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_delete_window
;
1831 props
[count
++] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_take_focus
;
1833 props
[count
++] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_save_yourself
;
1835 XChangeProperty (dpy
, w
, FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_protocols
,
1836 XA_ATOM
, 32, PropModeAppend
,
1837 (unsigned char *) props
, count
);
1845 /* Support routines for XIC (X Input Context). */
1849 static XFontSet
xic_create_xfontset (struct frame
*);
1850 static XIMStyle
best_xim_style (XIMStyles
*, XIMStyles
*);
1853 /* Supported XIM styles, ordered by preference. */
1855 static XIMStyle supported_xim_styles
[] =
1857 XIMPreeditPosition
| XIMStatusArea
,
1858 XIMPreeditPosition
| XIMStatusNothing
,
1859 XIMPreeditPosition
| XIMStatusNone
,
1860 XIMPreeditNothing
| XIMStatusArea
,
1861 XIMPreeditNothing
| XIMStatusNothing
,
1862 XIMPreeditNothing
| XIMStatusNone
,
1863 XIMPreeditNone
| XIMStatusArea
,
1864 XIMPreeditNone
| XIMStatusNothing
,
1865 XIMPreeditNone
| XIMStatusNone
,
1870 #if defined HAVE_X_WINDOWS && defined USE_X_TOOLKIT
1871 /* Create an X fontset on frame F with base font name BASE_FONTNAME. */
1873 static const char xic_defaut_fontset
[] = "-*-*-*-r-normal--14-*-*-*-*-*-*-*";
1875 /* Create an Xt fontset spec from the name of a base font.
1876 If `motif' is True use the Motif syntax. */
1878 xic_create_fontsetname (const char *base_fontname
, int motif
)
1880 const char *sep
= motif
? ";" : ",";
1883 /* Make a fontset name from the base font name. */
1884 if (xic_defaut_fontset
== base_fontname
)
1885 { /* There is no base font name, use the default. */
1886 int len
= strlen (base_fontname
) + 2;
1887 fontsetname
= xmalloc (len
);
1888 memset (fontsetname
, 0, len
);
1889 strcpy (fontsetname
, base_fontname
);
1893 /* Make a fontset name from the base font name.
1894 The font set will be made of the following elements:
1896 - the base font where the charset spec is replaced by -*-*.
1897 - the same but with the family also replaced with -*-*-. */
1898 const char *p
= base_fontname
;
1901 for (i
= 0; *p
; p
++)
1904 { /* As the font name doesn't conform to XLFD, we can't
1905 modify it to generalize it to allcs and allfamilies.
1906 Use the specified font plus the default. */
1907 int len
= strlen (base_fontname
) + strlen (xic_defaut_fontset
) + 3;
1908 fontsetname
= xmalloc (len
);
1909 memset (fontsetname
, 0, len
);
1910 strcpy (fontsetname
, base_fontname
);
1911 strcat (fontsetname
, sep
);
1912 strcat (fontsetname
, xic_defaut_fontset
);
1917 const char *p1
= NULL
, *p2
= NULL
, *p3
= NULL
;
1918 char *font_allcs
= NULL
;
1919 char *font_allfamilies
= NULL
;
1920 char *font_all
= NULL
;
1921 const char *allcs
= "*-*-*-*-*-*-*";
1922 const char *allfamilies
= "-*-*-";
1923 const char *all
= "*-*-*-*-";
1926 for (i
= 0, p
= base_fontname
; i
< 8; p
++)
1939 /* If base_fontname specifies ADSTYLE, make it a
1943 int diff
= (p2
- p3
) - 2;
1945 base
= alloca (strlen (base_fontname
) + 1);
1946 memcpy (base
, base_fontname
, p3
- base_fontname
);
1947 base
[p3
- base_fontname
] = '*';
1948 base
[(p3
- base_fontname
) + 1] = '-';
1949 strcpy (base
+ (p3
- base_fontname
) + 2, p2
);
1950 p
= base
+ (p
- base_fontname
) - diff
;
1951 p1
= base
+ (p1
- base_fontname
);
1952 p2
= base
+ (p2
- base_fontname
) - diff
;
1953 base_fontname
= base
;
1956 /* Build the font spec that matches all charsets. */
1957 len
= p
- base_fontname
+ strlen (allcs
) + 1;
1958 font_allcs
= (char *) alloca (len
);
1959 memset (font_allcs
, 0, len
);
1960 memcpy (font_allcs
, base_fontname
, p
- base_fontname
);
1961 strcat (font_allcs
, allcs
);
1963 /* Build the font spec that matches all families and
1965 len
= p
- p1
+ strlen (allcs
) + strlen (allfamilies
) + 1;
1966 font_allfamilies
= (char *) alloca (len
);
1967 memset (font_allfamilies
, 0, len
);
1968 strcpy (font_allfamilies
, allfamilies
);
1969 memcpy (font_allfamilies
+ strlen (allfamilies
), p1
, p
- p1
);
1970 strcat (font_allfamilies
, allcs
);
1972 /* Build the font spec that matches all. */
1973 len
= p
- p2
+ strlen (allcs
) + strlen (all
) + strlen (allfamilies
) + 1;
1974 font_all
= (char *) alloca (len
);
1975 memset (font_all
, 0, len
);
1976 strcpy (font_all
, allfamilies
);
1977 strcat (font_all
, all
);
1978 memcpy (font_all
+ strlen (all
) + strlen (allfamilies
), p2
, p
- p2
);
1979 strcat (font_all
, allcs
);
1981 /* Build the actual font set name. */
1982 len
= strlen (base_fontname
) + strlen (font_allcs
)
1983 + strlen (font_allfamilies
) + strlen (font_all
) + 5;
1984 fontsetname
= xmalloc (len
);
1985 memset (fontsetname
, 0, len
);
1986 strcpy (fontsetname
, base_fontname
);
1987 strcat (fontsetname
, sep
);
1988 strcat (fontsetname
, font_allcs
);
1989 strcat (fontsetname
, sep
);
1990 strcat (fontsetname
, font_allfamilies
);
1991 strcat (fontsetname
, sep
);
1992 strcat (fontsetname
, font_all
);
1996 strcat (fontsetname
, ":");
1999 #endif /* HAVE_X_WINDOWS && USE_X_TOOLKIT */
2001 #ifdef DEBUG_XIC_FONTSET
2003 print_fontset_result (xfs
, name
, missing_list
, missing_count
)
2006 char **missing_list
;
2010 fprintf (stderr
, "XIC Fontset created: %s\n", name
);
2013 fprintf (stderr
, "XIC Fontset failed: %s\n", name
);
2014 while (missing_count
-- > 0)
2016 fprintf (stderr
, " missing: %s\n", *missing_list
);
2025 xic_create_xfontset (struct frame
*f
)
2027 XFontSet xfs
= NULL
;
2028 struct font
*font
= FRAME_FONT (f
);
2029 int pixel_size
= font
->pixel_size
;
2030 Lisp_Object rest
, frame
;
2032 /* See if there is another frame already using same fontset. */
2033 FOR_EACH_FRAME (rest
, frame
)
2035 struct frame
*cf
= XFRAME (frame
);
2037 if (cf
!= f
&& FRAME_LIVE_P (f
) && FRAME_X_P (cf
)
2038 && FRAME_X_DISPLAY_INFO (cf
) == FRAME_X_DISPLAY_INFO (f
)
2040 && FRAME_FONT (f
)->pixel_size
== pixel_size
)
2042 xfs
= FRAME_XIC_FONTSET (cf
);
2050 char **missing_list
;
2053 const char *xlfd_format
= "-*-*-medium-r-normal--%d-*-*-*-*-*";
2055 sprintf (buf
, xlfd_format
, pixel_size
);
2056 missing_list
= NULL
;
2057 xfs
= XCreateFontSet (FRAME_X_DISPLAY (f
), buf
,
2058 &missing_list
, &missing_count
, &def_string
);
2059 #ifdef DEBUG_XIC_FONTSET
2060 print_fontset_result (xfs
, buf
, missing_list
, missing_count
);
2063 XFreeStringList (missing_list
);
2066 /* List of pixel sizes most likely available. Find one that
2067 is closest to pixel_size. */
2068 int sizes
[] = {0, 8, 10, 11, 12, 14, 17, 18, 20, 24, 26, 34, 0};
2069 int *smaller
, *larger
;
2071 for (smaller
= sizes
; smaller
[1]; smaller
++)
2072 if (smaller
[1] >= pixel_size
)
2074 larger
= smaller
+ 1;
2075 if (*larger
== pixel_size
)
2077 while (*smaller
|| *larger
)
2082 this_size
= *smaller
--;
2083 else if (! *smaller
)
2084 this_size
= *larger
++;
2085 else if (pixel_size
- *smaller
< *larger
- pixel_size
)
2086 this_size
= *smaller
--;
2088 this_size
= *larger
++;
2089 sprintf (buf
, xlfd_format
, this_size
);
2090 missing_list
= NULL
;
2091 xfs
= XCreateFontSet (FRAME_X_DISPLAY (f
), buf
,
2092 &missing_list
, &missing_count
, &def_string
);
2093 #ifdef DEBUG_XIC_FONTSET
2094 print_fontset_result (xfs
, buf
, missing_list
, missing_count
);
2097 XFreeStringList (missing_list
);
2104 const char *last_resort
= "-*-*-*-r-normal--*-*-*-*-*-*";
2106 missing_list
= NULL
;
2107 xfs
= XCreateFontSet (FRAME_X_DISPLAY (f
), last_resort
,
2108 &missing_list
, &missing_count
, &def_string
);
2109 #ifdef DEBUG_XIC_FONTSET
2110 print_fontset_result (xfs
, last_resort
, missing_list
, missing_count
);
2113 XFreeStringList (missing_list
);
2121 /* Free the X fontset of frame F if it is the last frame using it. */
2124 xic_free_xfontset (struct frame
*f
)
2126 Lisp_Object rest
, frame
;
2129 if (!FRAME_XIC_FONTSET (f
))
2132 /* See if there is another frame sharing the same fontset. */
2133 FOR_EACH_FRAME (rest
, frame
)
2135 struct frame
*cf
= XFRAME (frame
);
2136 if (cf
!= f
&& FRAME_LIVE_P (f
) && FRAME_X_P (cf
)
2137 && FRAME_X_DISPLAY_INFO (cf
) == FRAME_X_DISPLAY_INFO (f
)
2138 && FRAME_XIC_FONTSET (cf
) == FRAME_XIC_FONTSET (f
))
2146 /* The fontset is not used anymore. It is safe to free it. */
2147 XFreeFontSet (FRAME_X_DISPLAY (f
), FRAME_XIC_FONTSET (f
));
2149 if (FRAME_XIC_BASE_FONTNAME (f
))
2150 xfree (FRAME_XIC_BASE_FONTNAME (f
));
2151 FRAME_XIC_BASE_FONTNAME (f
) = NULL
;
2152 FRAME_XIC_FONTSET (f
) = NULL
;
2156 /* Value is the best input style, given user preferences USER (already
2157 checked to be supported by Emacs), and styles supported by the
2158 input method XIM. */
2161 best_xim_style (XIMStyles
*user
, XIMStyles
*xim
)
2165 for (i
= 0; i
< user
->count_styles
; ++i
)
2166 for (j
= 0; j
< xim
->count_styles
; ++j
)
2167 if (user
->supported_styles
[i
] == xim
->supported_styles
[j
])
2168 return user
->supported_styles
[i
];
2170 /* Return the default style. */
2171 return XIMPreeditNothing
| XIMStatusNothing
;
2174 /* Create XIC for frame F. */
2176 static XIMStyle xic_style
;
2179 create_frame_xic (struct frame
*f
)
2183 XFontSet xfs
= NULL
;
2188 /* Create X fontset. */
2189 xfs
= xic_create_xfontset (f
);
2190 xim
= FRAME_X_XIM (f
);
2195 XVaNestedList preedit_attr
;
2196 XVaNestedList status_attr
;
2198 s_area
.x
= 0; s_area
.y
= 0; s_area
.width
= 1; s_area
.height
= 1;
2199 spot
.x
= 0; spot
.y
= 1;
2201 /* Determine XIC style. */
2204 XIMStyles supported_list
;
2205 supported_list
.count_styles
= (sizeof supported_xim_styles
2206 / sizeof supported_xim_styles
[0]);
2207 supported_list
.supported_styles
= supported_xim_styles
;
2208 xic_style
= best_xim_style (&supported_list
,
2209 FRAME_X_XIM_STYLES (f
));
2212 preedit_attr
= XVaCreateNestedList (0,
2215 FRAME_FOREGROUND_PIXEL (f
),
2217 FRAME_BACKGROUND_PIXEL (f
),
2218 (xic_style
& XIMPreeditPosition
2223 status_attr
= XVaCreateNestedList (0,
2229 FRAME_FOREGROUND_PIXEL (f
),
2231 FRAME_BACKGROUND_PIXEL (f
),
2234 xic
= XCreateIC (xim
,
2235 XNInputStyle
, xic_style
,
2236 XNClientWindow
, FRAME_X_WINDOW (f
),
2237 XNFocusWindow
, FRAME_X_WINDOW (f
),
2238 XNStatusAttributes
, status_attr
,
2239 XNPreeditAttributes
, preedit_attr
,
2241 XFree (preedit_attr
);
2242 XFree (status_attr
);
2245 FRAME_XIC (f
) = xic
;
2246 FRAME_XIC_STYLE (f
) = xic_style
;
2247 FRAME_XIC_FONTSET (f
) = xfs
;
2251 /* Destroy XIC and free XIC fontset of frame F, if any. */
2254 free_frame_xic (struct frame
*f
)
2256 if (FRAME_XIC (f
) == NULL
)
2259 XDestroyIC (FRAME_XIC (f
));
2260 xic_free_xfontset (f
);
2262 FRAME_XIC (f
) = NULL
;
2266 /* Place preedit area for XIC of window W's frame to specified
2267 pixel position X/Y. X and Y are relative to window W. */
2270 xic_set_preeditarea (struct window
*w
, int x
, int y
)
2272 struct frame
*f
= XFRAME (w
->frame
);
2276 spot
.x
= WINDOW_TO_FRAME_PIXEL_X (w
, x
) + WINDOW_LEFT_FRINGE_WIDTH (w
);
2277 spot
.y
= WINDOW_TO_FRAME_PIXEL_Y (w
, y
) + FONT_BASE (FRAME_FONT (f
));
2278 attr
= XVaCreateNestedList (0, XNSpotLocation
, &spot
, NULL
);
2279 XSetICValues (FRAME_XIC (f
), XNPreeditAttributes
, attr
, NULL
);
2284 /* Place status area for XIC in bottom right corner of frame F.. */
2287 xic_set_statusarea (struct frame
*f
)
2289 XIC xic
= FRAME_XIC (f
);
2294 /* Negotiate geometry of status area. If input method has existing
2295 status area, use its current size. */
2296 area
.x
= area
.y
= area
.width
= area
.height
= 0;
2297 attr
= XVaCreateNestedList (0, XNAreaNeeded
, &area
, NULL
);
2298 XSetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2301 attr
= XVaCreateNestedList (0, XNAreaNeeded
, &needed
, NULL
);
2302 XGetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2305 if (needed
->width
== 0) /* Use XNArea instead of XNAreaNeeded */
2307 attr
= XVaCreateNestedList (0, XNArea
, &needed
, NULL
);
2308 XGetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2312 area
.width
= needed
->width
;
2313 area
.height
= needed
->height
;
2314 area
.x
= FRAME_PIXEL_WIDTH (f
) - area
.width
- FRAME_INTERNAL_BORDER_WIDTH (f
);
2315 area
.y
= (FRAME_PIXEL_HEIGHT (f
) - area
.height
2316 - FRAME_MENUBAR_HEIGHT (f
)
2317 - FRAME_TOOLBAR_TOP_HEIGHT (f
)
2318 - FRAME_INTERNAL_BORDER_WIDTH (f
));
2321 attr
= XVaCreateNestedList (0, XNArea
, &area
, NULL
);
2322 XSetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2327 /* Set X fontset for XIC of frame F, using base font name
2328 BASE_FONTNAME. Called when a new Emacs fontset is chosen. */
2331 xic_set_xfontset (struct frame
*f
, const char *base_fontname
)
2336 xic_free_xfontset (f
);
2338 xfs
= xic_create_xfontset (f
);
2340 attr
= XVaCreateNestedList (0, XNFontSet
, xfs
, NULL
);
2341 if (FRAME_XIC_STYLE (f
) & XIMPreeditPosition
)
2342 XSetICValues (FRAME_XIC (f
), XNPreeditAttributes
, attr
, NULL
);
2343 if (FRAME_XIC_STYLE (f
) & XIMStatusArea
)
2344 XSetICValues (FRAME_XIC (f
), XNStatusAttributes
, attr
, NULL
);
2347 FRAME_XIC_FONTSET (f
) = xfs
;
2350 #endif /* HAVE_X_I18N */
2354 #ifdef USE_X_TOOLKIT
2356 /* Create and set up the X widget for frame F. */
2359 x_window (struct frame
*f
, long window_prompting
, int minibuffer_only
)
2361 XClassHint class_hints
;
2362 XSetWindowAttributes attributes
;
2363 unsigned long attribute_mask
;
2364 Widget shell_widget
;
2366 Widget frame_widget
;
2372 /* Use the resource name as the top-level widget name
2373 for looking up resources. Make a non-Lisp copy
2374 for the window manager, so GC relocation won't bother it.
2376 Elsewhere we specify the window name for the window manager. */
2379 char *str
= SSDATA (Vx_resource_name
);
2380 f
->namebuf
= (char *) xmalloc (strlen (str
) + 1);
2381 strcpy (f
->namebuf
, str
);
2385 XtSetArg (al
[ac
], XtNallowShellResize
, 1); ac
++;
2386 XtSetArg (al
[ac
], XtNinput
, 1); ac
++;
2387 XtSetArg (al
[ac
], XtNmappedWhenManaged
, 0); ac
++;
2388 XtSetArg (al
[ac
], XtNborderWidth
, f
->border_width
); ac
++;
2389 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2390 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2391 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2392 shell_widget
= XtAppCreateShell (f
->namebuf
, EMACS_CLASS
,
2393 applicationShellWidgetClass
,
2394 FRAME_X_DISPLAY (f
), al
, ac
);
2396 f
->output_data
.x
->widget
= shell_widget
;
2397 /* maybe_set_screen_title_format (shell_widget); */
2399 pane_widget
= lw_create_widget ("main", "pane", widget_id_tick
++,
2400 (widget_value
*) NULL
,
2401 shell_widget
, False
,
2405 (lw_callback
) NULL
);
2408 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2409 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2410 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2411 XtSetArg (al
[ac
], XtNborderWidth
, 0); ac
++;
2412 XtSetValues (pane_widget
, al
, ac
);
2413 f
->output_data
.x
->column_widget
= pane_widget
;
2415 /* mappedWhenManaged to false tells to the paned window to not map/unmap
2416 the emacs screen when changing menubar. This reduces flickering. */
2419 XtSetArg (al
[ac
], XtNmappedWhenManaged
, 0); ac
++;
2420 XtSetArg (al
[ac
], XtNshowGrip
, 0); ac
++;
2421 XtSetArg (al
[ac
], XtNallowResize
, 1); ac
++;
2422 XtSetArg (al
[ac
], XtNresizeToPreferred
, 1); ac
++;
2423 XtSetArg (al
[ac
], XtNemacsFrame
, f
); ac
++;
2424 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2425 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2426 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2427 XtSetArg (al
[ac
], XtNborderWidth
, 0); ac
++;
2428 frame_widget
= XtCreateWidget (f
->namebuf
, emacsFrameClass
, pane_widget
,
2431 f
->output_data
.x
->edit_widget
= frame_widget
;
2433 XtManageChild (frame_widget
);
2435 /* Do some needed geometry management. */
2438 char *tem
, shell_position
[32];
2441 int extra_borders
= 0;
2443 = (f
->output_data
.x
->menubar_widget
2444 ? (f
->output_data
.x
->menubar_widget
->core
.height
2445 + f
->output_data
.x
->menubar_widget
->core
.border_width
)
2448 #if 0 /* Experimentally, we now get the right results
2449 for -geometry -0-0 without this. 24 Aug 96, rms. */
2450 if (FRAME_EXTERNAL_MENU_BAR (f
))
2453 XtVaGetValues (pane_widget
, XtNinternalBorderWidth
, &ibw
, NULL
);
2454 menubar_size
+= ibw
;
2458 f
->output_data
.x
->menubar_height
= menubar_size
;
2461 /* Motif seems to need this amount added to the sizes
2462 specified for the shell widget. The Athena/Lucid widgets don't.
2463 Both conclusions reached experimentally. -- rms. */
2464 XtVaGetValues (f
->output_data
.x
->edit_widget
, XtNinternalBorderWidth
,
2465 &extra_borders
, NULL
);
2469 /* Convert our geometry parameters into a geometry string
2471 Note that we do not specify here whether the position
2472 is a user-specified or program-specified one.
2473 We pass that information later, in x_wm_set_size_hints. */
2475 int left
= f
->left_pos
;
2476 int xneg
= window_prompting
& XNegative
;
2477 int top
= f
->top_pos
;
2478 int yneg
= window_prompting
& YNegative
;
2484 if (window_prompting
& USPosition
)
2485 sprintf (shell_position
, "=%dx%d%c%d%c%d",
2486 FRAME_PIXEL_WIDTH (f
) + extra_borders
,
2487 FRAME_PIXEL_HEIGHT (f
) + menubar_size
+ extra_borders
,
2488 (xneg
? '-' : '+'), left
,
2489 (yneg
? '-' : '+'), top
);
2492 sprintf (shell_position
, "=%dx%d",
2493 FRAME_PIXEL_WIDTH (f
) + extra_borders
,
2494 FRAME_PIXEL_HEIGHT (f
) + menubar_size
+ extra_borders
);
2496 /* Setting x and y when the position is not specified in
2497 the geometry string will set program position in the WM hints.
2498 If Emacs had just one program position, we could set it in
2499 fallback resources, but since each make-frame call can specify
2500 different program positions, this is easier. */
2501 XtSetArg (gal
[gac
], XtNx
, left
); gac
++;
2502 XtSetArg (gal
[gac
], XtNy
, top
); gac
++;
2506 len
= strlen (shell_position
) + 1;
2507 /* We don't free this because we don't know whether
2508 it is safe to free it while the frame exists.
2509 It isn't worth the trouble of arranging to free it
2510 when the frame is deleted. */
2511 tem
= (char *) xmalloc (len
);
2512 strncpy (tem
, shell_position
, len
);
2513 XtSetArg (gal
[gac
], XtNgeometry
, tem
); gac
++;
2514 XtSetValues (shell_widget
, gal
, gac
);
2517 XtManageChild (pane_widget
);
2518 XtRealizeWidget (shell_widget
);
2520 if (FRAME_X_EMBEDDED_P (f
))
2521 XReparentWindow (FRAME_X_DISPLAY (f
), XtWindow (shell_widget
),
2522 f
->output_data
.x
->parent_desc
, 0, 0);
2524 FRAME_X_WINDOW (f
) = XtWindow (frame_widget
);
2526 validate_x_resource_name ();
2528 class_hints
.res_name
= SSDATA (Vx_resource_name
);
2529 class_hints
.res_class
= SSDATA (Vx_resource_class
);
2530 XSetClassHint (FRAME_X_DISPLAY (f
), XtWindow (shell_widget
), &class_hints
);
2533 FRAME_XIC (f
) = NULL
;
2535 create_frame_xic (f
);
2538 f
->output_data
.x
->wm_hints
.input
= True
;
2539 f
->output_data
.x
->wm_hints
.flags
|= InputHint
;
2540 XSetWMHints (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2541 &f
->output_data
.x
->wm_hints
);
2543 hack_wm_protocols (f
, shell_widget
);
2546 XtAddEventHandler (shell_widget
, 0, True
, _XEditResCheckMessages
, 0);
2549 /* Do a stupid property change to force the server to generate a
2550 PropertyNotify event so that the event_stream server timestamp will
2551 be initialized to something relevant to the time we created the window.
2553 XChangeProperty (XtDisplay (frame_widget
), XtWindow (frame_widget
),
2554 FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_protocols
,
2555 XA_ATOM
, 32, PropModeAppend
,
2556 (unsigned char*) NULL
, 0);
2558 /* Make all the standard events reach the Emacs frame. */
2559 attributes
.event_mask
= STANDARD_EVENT_SET
;
2564 /* XIM server might require some X events. */
2565 unsigned long fevent
= NoEventMask
;
2566 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2567 attributes
.event_mask
|= fevent
;
2569 #endif /* HAVE_X_I18N */
2571 attribute_mask
= CWEventMask
;
2572 XChangeWindowAttributes (XtDisplay (shell_widget
), XtWindow (shell_widget
),
2573 attribute_mask
, &attributes
);
2575 XtMapWidget (frame_widget
);
2577 /* x_set_name normally ignores requests to set the name if the
2578 requested name is the same as the current name. This is the one
2579 place where that assumption isn't correct; f->name is set, but
2580 the X server hasn't been told. */
2583 int explicit = f
->explicit_name
;
2585 f
->explicit_name
= 0;
2588 x_set_name (f
, name
, explicit);
2591 XDefineCursor (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2592 f
->output_data
.x
->current_cursor
2593 = f
->output_data
.x
->text_cursor
);
2597 /* This is a no-op, except under Motif. Make sure main areas are
2598 set to something reasonable, in case we get an error later. */
2599 lw_set_main_areas (pane_widget
, 0, frame_widget
);
2602 #else /* not USE_X_TOOLKIT */
2605 x_window (FRAME_PTR f
)
2607 if (! xg_create_frame_widgets (f
))
2608 error ("Unable to create window");
2611 FRAME_XIC (f
) = NULL
;
2615 create_frame_xic (f
);
2618 /* XIM server might require some X events. */
2619 unsigned long fevent
= NoEventMask
;
2620 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2622 if (fevent
!= NoEventMask
)
2624 XSetWindowAttributes attributes
;
2625 XWindowAttributes wattr
;
2626 unsigned long attribute_mask
;
2628 XGetWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2630 attributes
.event_mask
= wattr
.your_event_mask
| fevent
;
2631 attribute_mask
= CWEventMask
;
2632 XChangeWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2633 attribute_mask
, &attributes
);
2641 #else /*! USE_GTK */
2642 /* Create and set up the X window for frame F. */
2645 x_window (struct frame
*f
)
2647 XClassHint class_hints
;
2648 XSetWindowAttributes attributes
;
2649 unsigned long attribute_mask
;
2651 attributes
.background_pixel
= FRAME_BACKGROUND_PIXEL (f
);
2652 attributes
.border_pixel
= f
->output_data
.x
->border_pixel
;
2653 attributes
.bit_gravity
= StaticGravity
;
2654 attributes
.backing_store
= NotUseful
;
2655 attributes
.save_under
= True
;
2656 attributes
.event_mask
= STANDARD_EVENT_SET
;
2657 attributes
.colormap
= FRAME_X_COLORMAP (f
);
2658 attribute_mask
= (CWBackPixel
| CWBorderPixel
| CWBitGravity
| CWEventMask
2663 = XCreateWindow (FRAME_X_DISPLAY (f
),
2664 f
->output_data
.x
->parent_desc
,
2667 FRAME_PIXEL_WIDTH (f
), FRAME_PIXEL_HEIGHT (f
),
2669 CopyFromParent
, /* depth */
2670 InputOutput
, /* class */
2672 attribute_mask
, &attributes
);
2677 create_frame_xic (f
);
2680 /* XIM server might require some X events. */
2681 unsigned long fevent
= NoEventMask
;
2682 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2683 attributes
.event_mask
|= fevent
;
2684 attribute_mask
= CWEventMask
;
2685 XChangeWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2686 attribute_mask
, &attributes
);
2689 #endif /* HAVE_X_I18N */
2691 validate_x_resource_name ();
2693 class_hints
.res_name
= SSDATA (Vx_resource_name
);
2694 class_hints
.res_class
= SSDATA (Vx_resource_class
);
2695 XSetClassHint (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), &class_hints
);
2697 /* The menubar is part of the ordinary display;
2698 it does not count in addition to the height of the window. */
2699 f
->output_data
.x
->menubar_height
= 0;
2701 /* This indicates that we use the "Passive Input" input model.
2702 Unless we do this, we don't get the Focus{In,Out} events that we
2703 need to draw the cursor correctly. Accursed bureaucrats.
2704 XWhipsAndChains (FRAME_X_DISPLAY (f), IronMaiden, &TheRack); */
2706 f
->output_data
.x
->wm_hints
.input
= True
;
2707 f
->output_data
.x
->wm_hints
.flags
|= InputHint
;
2708 XSetWMHints (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2709 &f
->output_data
.x
->wm_hints
);
2710 f
->output_data
.x
->wm_hints
.icon_pixmap
= None
;
2712 /* Request "save yourself" and "delete window" commands from wm. */
2715 protocols
[0] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_delete_window
;
2716 protocols
[1] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_save_yourself
;
2717 XSetWMProtocols (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), protocols
, 2);
2720 /* x_set_name normally ignores requests to set the name if the
2721 requested name is the same as the current name. This is the one
2722 place where that assumption isn't correct; f->name is set, but
2723 the X server hasn't been told. */
2726 int explicit = f
->explicit_name
;
2728 f
->explicit_name
= 0;
2731 x_set_name (f
, name
, explicit);
2734 XDefineCursor (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2735 f
->output_data
.x
->current_cursor
2736 = f
->output_data
.x
->text_cursor
);
2740 if (FRAME_X_WINDOW (f
) == 0)
2741 error ("Unable to create window");
2744 #endif /* not USE_GTK */
2745 #endif /* not USE_X_TOOLKIT */
2747 /* Verify that the icon position args for this window are valid. */
2750 x_icon_verify (struct frame
*f
, Lisp_Object parms
)
2752 Lisp_Object icon_x
, icon_y
;
2754 /* Set the position of the icon. Note that twm groups all
2755 icons in an icon window. */
2756 icon_x
= x_frame_get_and_record_arg (f
, parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
2757 icon_y
= x_frame_get_and_record_arg (f
, parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
2758 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
2760 CHECK_NUMBER (icon_x
);
2761 CHECK_NUMBER (icon_y
);
2763 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
2764 error ("Both left and top icon corners of icon must be specified");
2767 /* Handle the icon stuff for this window. Perhaps later we might
2768 want an x_set_icon_position which can be called interactively as
2772 x_icon (struct frame
*f
, Lisp_Object parms
)
2774 Lisp_Object icon_x
, icon_y
;
2776 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2779 /* Set the position of the icon. Note that twm groups all
2780 icons in an icon window. */
2781 icon_x
= x_frame_get_and_record_arg (f
, parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
2782 icon_y
= x_frame_get_and_record_arg (f
, parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
2783 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
2785 CHECK_NUMBER (icon_x
);
2786 CHECK_NUMBER (icon_y
);
2788 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
2789 error ("Both left and top icon corners of icon must be specified");
2793 if (! EQ (icon_x
, Qunbound
))
2794 x_wm_set_icon_position (f
, XINT (icon_x
), XINT (icon_y
));
2796 #if 0 /* x_get_arg removes the visibility parameter as a side effect,
2797 but x_create_frame still needs it. */
2798 /* Start up iconic or window? */
2799 x_wm_set_window_state
2800 (f
, (EQ (x_get_arg (dpyinfo
, parms
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
),
2806 x_text_icon (f
, SSDATA ((!NILP (f
->icon_name
)
2813 /* Make the GCs needed for this window, setting the
2814 background, border and mouse colors; also create the
2815 mouse cursor and the gray border tile. */
2818 x_make_gc (struct frame
*f
)
2820 XGCValues gc_values
;
2824 /* Create the GCs of this frame.
2825 Note that many default values are used. */
2827 gc_values
.foreground
= FRAME_FOREGROUND_PIXEL (f
);
2828 gc_values
.background
= FRAME_BACKGROUND_PIXEL (f
);
2829 gc_values
.line_width
= 0; /* Means 1 using fast algorithm. */
2830 f
->output_data
.x
->normal_gc
2831 = XCreateGC (FRAME_X_DISPLAY (f
),
2833 GCLineWidth
| GCForeground
| GCBackground
,
2836 /* Reverse video style. */
2837 gc_values
.foreground
= FRAME_BACKGROUND_PIXEL (f
);
2838 gc_values
.background
= FRAME_FOREGROUND_PIXEL (f
);
2839 f
->output_data
.x
->reverse_gc
2840 = XCreateGC (FRAME_X_DISPLAY (f
),
2842 GCForeground
| GCBackground
| GCLineWidth
,
2845 /* Cursor has cursor-color background, background-color foreground. */
2846 gc_values
.foreground
= FRAME_BACKGROUND_PIXEL (f
);
2847 gc_values
.background
= f
->output_data
.x
->cursor_pixel
;
2848 gc_values
.fill_style
= FillOpaqueStippled
;
2849 f
->output_data
.x
->cursor_gc
2850 = XCreateGC (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2851 (GCForeground
| GCBackground
2852 | GCFillStyle
| GCLineWidth
),
2856 f
->output_data
.x
->white_relief
.gc
= 0;
2857 f
->output_data
.x
->black_relief
.gc
= 0;
2859 /* Create the gray border tile used when the pointer is not in
2860 the frame. Since this depends on the frame's pixel values,
2861 this must be done on a per-frame basis. */
2862 f
->output_data
.x
->border_tile
2863 = (XCreatePixmapFromBitmapData
2864 (FRAME_X_DISPLAY (f
), FRAME_X_DISPLAY_INFO (f
)->root_window
,
2865 gray_bits
, gray_width
, gray_height
,
2866 FRAME_FOREGROUND_PIXEL (f
),
2867 FRAME_BACKGROUND_PIXEL (f
),
2868 DefaultDepth (FRAME_X_DISPLAY (f
), FRAME_X_SCREEN_NUMBER (f
))));
2874 /* Free what was allocated in x_make_gc. */
2877 x_free_gcs (struct frame
*f
)
2879 Display
*dpy
= FRAME_X_DISPLAY (f
);
2883 if (f
->output_data
.x
->normal_gc
)
2885 XFreeGC (dpy
, f
->output_data
.x
->normal_gc
);
2886 f
->output_data
.x
->normal_gc
= 0;
2889 if (f
->output_data
.x
->reverse_gc
)
2891 XFreeGC (dpy
, f
->output_data
.x
->reverse_gc
);
2892 f
->output_data
.x
->reverse_gc
= 0;
2895 if (f
->output_data
.x
->cursor_gc
)
2897 XFreeGC (dpy
, f
->output_data
.x
->cursor_gc
);
2898 f
->output_data
.x
->cursor_gc
= 0;
2901 if (f
->output_data
.x
->border_tile
)
2903 XFreePixmap (dpy
, f
->output_data
.x
->border_tile
);
2904 f
->output_data
.x
->border_tile
= 0;
2911 /* Handler for signals raised during x_create_frame and
2912 x_create_top_frame. FRAME is the frame which is partially
2916 unwind_create_frame (Lisp_Object frame
)
2918 struct frame
*f
= XFRAME (frame
);
2920 /* If frame is already dead, nothing to do. This can happen if the
2921 display is disconnected after the frame has become official, but
2922 before x_create_frame removes the unwind protect. */
2923 if (!FRAME_LIVE_P (f
))
2926 /* If frame is ``official'', nothing to do. */
2927 if (!CONSP (Vframe_list
) || !EQ (XCAR (Vframe_list
), frame
))
2930 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2933 x_free_frame_resources (f
);
2936 /* Check that reference counts are indeed correct. */
2937 xassert (dpyinfo
->reference_count
== dpyinfo_refcount
);
2938 xassert (dpyinfo
->image_cache
->refcount
== image_cache_refcount
);
2948 x_default_font_parameter (struct frame
*f
, Lisp_Object parms
)
2950 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2951 Lisp_Object font_param
= x_get_arg (dpyinfo
, parms
, Qfont
, NULL
, NULL
,
2953 Lisp_Object font
= Qnil
;
2954 if (EQ (font_param
, Qunbound
))
2957 if (NILP (font_param
))
2959 /* System font should take precedendce over X resources. We suggest this
2960 regardless of font-use-system-font because .emacs may not have been
2962 const char *system_font
= xsettings_get_system_font ();
2965 char *name
= xstrdup (system_font
);
2966 font
= font_open_by_name (f
, name
);
2972 font
= !NILP (font_param
) ? font_param
2973 : x_get_arg (dpyinfo
, parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
2975 if (! FONTP (font
) && ! STRINGP (font
))
2980 /* This will find the normal Xft font. */
2983 "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1",
2984 "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1",
2985 "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1",
2986 /* This was formerly the first thing tried, but it finds
2987 too many fonts and takes too long. */
2988 "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1",
2989 /* If those didn't work, look for something which will
2991 "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1",
2996 for (i
= 0; names
[i
]; i
++)
2998 font
= font_open_by_name (f
, names
[i
]);
3003 error ("No suitable font was found");
3005 else if (!NILP (font_param
))
3007 /* Remember the explicit font parameter, so we can re-apply it after
3008 we've applied the `default' face settings. */
3009 x_set_frame_parameters (f
, Fcons (Fcons (Qfont_param
, font_param
), Qnil
));
3012 /* This call will make X resources override any system font setting. */
3013 x_default_parameter (f
, parms
, Qfont
, font
, "font", "Font", RES_TYPE_STRING
);
3017 DEFUN ("x-wm-set-size-hint", Fx_wm_set_size_hint
, Sx_wm_set_size_hint
,
3019 doc
: /* Send the size hints for frame FRAME to the window manager.
3020 If FRAME is nil, use the selected frame. */)
3025 frame
= selected_frame
;
3029 x_wm_set_size_hint (f
, 0, 0);
3035 set_machine_and_pid_properties (struct frame
*f
)
3037 long pid
= (long) getpid ();
3039 /* This will set WM_CLIENT_MACHINE and WM_LOCALE_NAME. */
3040 XSetWMProperties (FRAME_X_DISPLAY (f
), FRAME_OUTER_WINDOW (f
), NULL
, NULL
,
3041 NULL
, 0, NULL
, NULL
, NULL
);
3042 XChangeProperty (FRAME_X_DISPLAY (f
),
3043 FRAME_OUTER_WINDOW (f
),
3044 XInternAtom (FRAME_X_DISPLAY (f
),
3047 XA_CARDINAL
, 32, PropModeReplace
,
3048 (unsigned char *) &pid
, 1);
3051 DEFUN ("x-create-frame", Fx_create_frame
, Sx_create_frame
,
3053 doc
: /* Make a new X window, which is called a "frame" in Emacs terms.
3054 Return an Emacs frame object.
3055 PARMS is an alist of frame parameters.
3056 If the parameters specify that the frame should not have a minibuffer,
3057 and do not specify a specific minibuffer window to use,
3058 then `default-minibuffer-frame' must be a frame whose minibuffer can
3059 be shared by the new frame.
3061 This function is an internal primitive--use `make-frame' instead. */)
3065 Lisp_Object frame
, tem
;
3067 int minibuffer_only
= 0;
3068 long window_prompting
= 0;
3070 int count
= SPECPDL_INDEX ();
3071 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
3072 Lisp_Object display
;
3073 struct x_display_info
*dpyinfo
= NULL
;
3077 parms
= Fcopy_alist (parms
);
3079 /* Use this general default value to start with
3080 until we know if this frame has a specified name. */
3081 Vx_resource_name
= Vinvocation_name
;
3083 display
= x_get_arg (dpyinfo
, parms
, Qterminal
, 0, 0, RES_TYPE_NUMBER
);
3084 if (EQ (display
, Qunbound
))
3085 display
= x_get_arg (dpyinfo
, parms
, Qdisplay
, 0, 0, RES_TYPE_STRING
);
3086 if (EQ (display
, Qunbound
))
3088 dpyinfo
= check_x_display_info (display
);
3089 kb
= dpyinfo
->terminal
->kboard
;
3091 if (!dpyinfo
->terminal
->name
)
3092 error ("Terminal is not live, can't create new frames on it");
3094 name
= x_get_arg (dpyinfo
, parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
3096 && ! EQ (name
, Qunbound
)
3098 error ("Invalid frame name--not a string or nil");
3101 Vx_resource_name
= name
;
3103 /* See if parent window is specified. */
3104 parent
= x_get_arg (dpyinfo
, parms
, Qparent_id
, NULL
, NULL
, RES_TYPE_NUMBER
);
3105 if (EQ (parent
, Qunbound
))
3107 if (! NILP (parent
))
3108 CHECK_NUMBER (parent
);
3110 /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
3111 /* No need to protect DISPLAY because that's not used after passing
3112 it to make_frame_without_minibuffer. */
3114 GCPRO4 (parms
, parent
, name
, frame
);
3115 tem
= x_get_arg (dpyinfo
, parms
, Qminibuffer
, "minibuffer", "Minibuffer",
3117 if (EQ (tem
, Qnone
) || NILP (tem
))
3118 f
= make_frame_without_minibuffer (Qnil
, kb
, display
);
3119 else if (EQ (tem
, Qonly
))
3121 f
= make_minibuffer_frame ();
3122 minibuffer_only
= 1;
3124 else if (WINDOWP (tem
))
3125 f
= make_frame_without_minibuffer (tem
, kb
, display
);
3129 XSETFRAME (frame
, f
);
3131 /* Note that X Windows does support scroll bars. */
3132 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 1;
3134 f
->terminal
= dpyinfo
->terminal
;
3135 f
->terminal
->reference_count
++;
3137 f
->output_method
= output_x_window
;
3138 f
->output_data
.x
= (struct x_output
*) xmalloc (sizeof (struct x_output
));
3139 memset (f
->output_data
.x
, 0, sizeof (struct x_output
));
3140 f
->output_data
.x
->icon_bitmap
= -1;
3141 FRAME_FONTSET (f
) = -1;
3142 f
->output_data
.x
->scroll_bar_foreground_pixel
= -1;
3143 f
->output_data
.x
->scroll_bar_background_pixel
= -1;
3144 #ifdef USE_TOOLKIT_SCROLL_BARS
3145 f
->output_data
.x
->scroll_bar_top_shadow_pixel
= -1;
3146 f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
= -1;
3147 #endif /* USE_TOOLKIT_SCROLL_BARS */
3150 = x_get_arg (dpyinfo
, parms
, Qicon_name
, "iconName", "Title",
3152 if (! STRINGP (f
->icon_name
))
3153 f
->icon_name
= Qnil
;
3155 FRAME_X_DISPLAY_INFO (f
) = dpyinfo
;
3157 /* With FRAME_X_DISPLAY_INFO set up, this unwind-protect is safe. */
3158 record_unwind_protect (unwind_create_frame
, frame
);
3160 /* These colors will be set anyway later, but it's important
3161 to get the color reference counts right, so initialize them! */
3164 struct gcpro inner_gcpro1
;
3166 /* Function x_decode_color can signal an error. Make
3167 sure to initialize color slots so that we won't try
3168 to free colors we haven't allocated. */
3169 FRAME_FOREGROUND_PIXEL (f
) = -1;
3170 FRAME_BACKGROUND_PIXEL (f
) = -1;
3171 f
->output_data
.x
->cursor_pixel
= -1;
3172 f
->output_data
.x
->cursor_foreground_pixel
= -1;
3173 f
->output_data
.x
->border_pixel
= -1;
3174 f
->output_data
.x
->mouse_pixel
= -1;
3176 black
= build_string ("black");
3177 GCPRO1_VAR (black
, inner_gcpro
);
3178 FRAME_FOREGROUND_PIXEL (f
)
3179 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3180 FRAME_BACKGROUND_PIXEL (f
)
3181 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3182 f
->output_data
.x
->cursor_pixel
3183 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3184 f
->output_data
.x
->cursor_foreground_pixel
3185 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3186 f
->output_data
.x
->border_pixel
3187 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3188 f
->output_data
.x
->mouse_pixel
3189 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3190 UNGCPRO_VAR (inner_gcpro
);
3193 /* Specify the parent under which to make this X window. */
3197 f
->output_data
.x
->parent_desc
= (Window
) XFASTINT (parent
);
3198 f
->output_data
.x
->explicit_parent
= 1;
3202 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
3203 f
->output_data
.x
->explicit_parent
= 0;
3206 /* Set the name; the functions to which we pass f expect the name to
3208 if (EQ (name
, Qunbound
) || NILP (name
))
3210 f
->name
= build_string (dpyinfo
->x_id_name
);
3211 f
->explicit_name
= 0;
3216 f
->explicit_name
= 1;
3217 /* use the frame's title when getting resources for this frame. */
3218 specbind (Qx_resource_name
, name
);
3221 f
->resx
= dpyinfo
->resx
;
3222 f
->resy
= dpyinfo
->resy
;
3224 #ifdef HAVE_FREETYPE
3226 register_font_driver (&xftfont_driver
, f
);
3227 #else /* not HAVE_XFT */
3228 register_font_driver (&ftxfont_driver
, f
);
3229 #endif /* not HAVE_XFT */
3230 #endif /* HAVE_FREETYPE */
3231 register_font_driver (&xfont_driver
, f
);
3233 x_default_parameter (f
, parms
, Qfont_backend
, Qnil
,
3234 "fontBackend", "FontBackend", RES_TYPE_STRING
);
3236 /* Extract the window parameters from the supplied values
3237 that are needed to determine window geometry. */
3238 x_default_font_parameter (f
, parms
);
3239 if (!FRAME_FONT (f
))
3241 delete_frame (frame
, Qnoelisp
);
3242 error ("Invalid frame font");
3245 /* Frame contents get displaced if an embedded X window has a border. */
3246 if (! FRAME_X_EMBEDDED_P (f
))
3247 x_default_parameter (f
, parms
, Qborder_width
, make_number (0),
3248 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
3250 /* This defaults to 1 in order to match xterm. We recognize either
3251 internalBorderWidth or internalBorder (which is what xterm calls
3253 if (NILP (Fassq (Qinternal_border_width
, parms
)))
3257 value
= x_get_arg (dpyinfo
, parms
, Qinternal_border_width
,
3258 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
3259 if (! EQ (value
, Qunbound
))
3260 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
3263 x_default_parameter (f
, parms
, Qinternal_border_width
,
3264 #ifdef USE_GTK /* We used to impose 0 in xg_create_frame_widgets. */
3269 "internalBorderWidth", "internalBorderWidth",
3271 x_default_parameter (f
, parms
, Qvertical_scroll_bars
,
3272 #if defined(USE_GTK) && defined(USE_TOOLKIT_SCROLL_BARS)
3277 "verticalScrollBars", "ScrollBars",
3280 /* Also do the stuff which must be set before the window exists. */
3281 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
3282 "foreground", "Foreground", RES_TYPE_STRING
);
3283 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
3284 "background", "Background", RES_TYPE_STRING
);
3285 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
3286 "pointerColor", "Foreground", RES_TYPE_STRING
);
3287 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
3288 "borderColor", "BorderColor", RES_TYPE_STRING
);
3289 x_default_parameter (f
, parms
, Qscreen_gamma
, Qnil
,
3290 "screenGamma", "ScreenGamma", RES_TYPE_FLOAT
);
3291 x_default_parameter (f
, parms
, Qline_spacing
, Qnil
,
3292 "lineSpacing", "LineSpacing", RES_TYPE_NUMBER
);
3293 x_default_parameter (f
, parms
, Qleft_fringe
, Qnil
,
3294 "leftFringe", "LeftFringe", RES_TYPE_NUMBER
);
3295 x_default_parameter (f
, parms
, Qright_fringe
, Qnil
,
3296 "rightFringe", "RightFringe", RES_TYPE_NUMBER
);
3298 x_default_scroll_bar_color_parameter (f
, parms
, Qscroll_bar_foreground
,
3299 "scrollBarForeground",
3300 "ScrollBarForeground", 1);
3301 x_default_scroll_bar_color_parameter (f
, parms
, Qscroll_bar_background
,
3302 "scrollBarBackground",
3303 "ScrollBarBackground", 0);
3305 /* Init faces before x_default_parameter is called for scroll-bar
3306 parameters because that function calls x_set_scroll_bar_width,
3307 which calls change_frame_size, which calls Fset_window_buffer,
3308 which runs hooks, which call Fvertical_motion. At the end, we
3309 end up in init_iterator with a null face cache, which should not
3311 init_frame_faces (f
);
3314 image_cache_refcount
= FRAME_IMAGE_CACHE (f
)->refcount
;
3315 dpyinfo_refcount
= dpyinfo
->reference_count
;
3316 #endif /* GLYPH_DEBUG */
3318 /* The X resources controlling the menu-bar and tool-bar are
3319 processed specially at startup, and reflected in the mode
3320 variables; ignore them here. */
3321 x_default_parameter (f
, parms
, Qmenu_bar_lines
,
3322 NILP (Vmenu_bar_mode
)
3323 ? make_number (0) : make_number (1),
3324 NULL
, NULL
, RES_TYPE_NUMBER
);
3325 x_default_parameter (f
, parms
, Qtool_bar_lines
,
3326 NILP (Vtool_bar_mode
)
3327 ? make_number (0) : make_number (1),
3328 NULL
, NULL
, RES_TYPE_NUMBER
);
3330 x_default_parameter (f
, parms
, Qbuffer_predicate
, Qnil
,
3331 "bufferPredicate", "BufferPredicate",
3333 x_default_parameter (f
, parms
, Qtitle
, Qnil
,
3334 "title", "Title", RES_TYPE_STRING
);
3335 x_default_parameter (f
, parms
, Qwait_for_wm
, Qt
,
3336 "waitForWM", "WaitForWM", RES_TYPE_BOOLEAN
);
3337 x_default_parameter (f
, parms
, Qfullscreen
, Qnil
,
3338 "fullscreen", "Fullscreen", RES_TYPE_SYMBOL
);
3339 x_default_parameter (f
, parms
, Qtool_bar_position
,
3340 f
->tool_bar_position
, 0, 0, RES_TYPE_SYMBOL
);
3342 /* Compute the size of the X window. */
3343 window_prompting
= x_figure_window_size (f
, parms
, 1);
3345 tem
= x_get_arg (dpyinfo
, parms
, Qunsplittable
, 0, 0, RES_TYPE_BOOLEAN
);
3346 f
->no_split
= minibuffer_only
|| EQ (tem
, Qt
);
3348 x_icon_verify (f
, parms
);
3350 /* Create the X widget or window. */
3351 #ifdef USE_X_TOOLKIT
3352 x_window (f
, window_prompting
, minibuffer_only
);
3360 /* Now consider the frame official. */
3361 FRAME_X_DISPLAY_INFO (f
)->reference_count
++;
3362 Vframe_list
= Fcons (frame
, Vframe_list
);
3364 /* We need to do this after creating the X window, so that the
3365 icon-creation functions can say whose icon they're describing. */
3366 x_default_parameter (f
, parms
, Qicon_type
, Qt
,
3367 "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL
);
3369 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
3370 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
3371 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
3372 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
3373 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
3374 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
3375 x_default_parameter (f
, parms
, Qscroll_bar_width
, Qnil
,
3376 "scrollBarWidth", "ScrollBarWidth",
3378 x_default_parameter (f
, parms
, Qalpha
, Qnil
,
3379 "alpha", "Alpha", RES_TYPE_NUMBER
);
3381 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
3382 Change will not be effected unless different from the current
3384 width
= FRAME_COLS (f
);
3385 height
= FRAME_LINES (f
);
3387 SET_FRAME_COLS (f
, 0);
3388 FRAME_LINES (f
) = 0;
3389 change_frame_size (f
, height
, width
, 1, 0, 0);
3391 #if defined (USE_X_TOOLKIT) || defined (USE_GTK)
3392 /* Create the menu bar. */
3393 if (!minibuffer_only
&& FRAME_EXTERNAL_MENU_BAR (f
))
3395 /* If this signals an error, we haven't set size hints for the
3396 frame and we didn't make it visible. */
3397 initialize_frame_menubar (f
);
3400 /* This is a no-op, except under Motif where it arranges the
3401 main window for the widgets on it. */
3402 lw_set_main_areas (f
->output_data
.x
->column_widget
,
3403 f
->output_data
.x
->menubar_widget
,
3404 f
->output_data
.x
->edit_widget
);
3405 #endif /* not USE_GTK */
3407 #endif /* USE_X_TOOLKIT || USE_GTK */
3409 /* Tell the server what size and position, etc, we want, and how
3410 badly we want them. This should be done after we have the menu
3411 bar so that its size can be taken into account. */
3413 x_wm_set_size_hint (f
, window_prompting
, 0);
3416 /* Make the window appear on the frame and enable display, unless
3417 the caller says not to. However, with explicit parent, Emacs
3418 cannot control visibility, so don't try. */
3419 if (! f
->output_data
.x
->explicit_parent
)
3421 Lisp_Object visibility
;
3423 visibility
= x_get_arg (dpyinfo
, parms
, Qvisibility
, 0, 0,
3425 if (EQ (visibility
, Qunbound
))
3428 if (EQ (visibility
, Qicon
))
3429 x_iconify_frame (f
);
3430 else if (! NILP (visibility
))
3431 x_make_frame_visible (f
);
3434 /* Must have been Qnil. */
3440 /* Set machine name and pid for the purpose of window managers. */
3441 set_machine_and_pid_properties(f
);
3443 /* Set the WM leader property. GTK does this itself, so this is not
3444 needed when using GTK. */
3445 if (dpyinfo
->client_leader_window
!= 0)
3447 XChangeProperty (FRAME_X_DISPLAY (f
),
3448 FRAME_OUTER_WINDOW (f
),
3449 dpyinfo
->Xatom_wm_client_leader
,
3450 XA_WINDOW
, 32, PropModeReplace
,
3451 (unsigned char *) &dpyinfo
->client_leader_window
, 1);
3456 /* Initialize `default-minibuffer-frame' in case this is the first
3457 frame on this terminal. */
3458 if (FRAME_HAS_MINIBUF_P (f
)
3459 && (!FRAMEP (KVAR (kb
, Vdefault_minibuffer_frame
))
3460 || !FRAME_LIVE_P (XFRAME (KVAR (kb
, Vdefault_minibuffer_frame
)))))
3461 KVAR (kb
, Vdefault_minibuffer_frame
) = frame
;
3463 /* All remaining specified parameters, which have not been "used"
3464 by x_get_arg and friends, now go in the misc. alist of the frame. */
3465 for (tem
= parms
; CONSP (tem
); tem
= XCDR (tem
))
3466 if (CONSP (XCAR (tem
)) && !NILP (XCAR (XCAR (tem
))))
3467 f
->param_alist
= Fcons (XCAR (tem
), f
->param_alist
);
3471 /* Make sure windows on this frame appear in calls to next-window
3472 and similar functions. */
3473 Vwindow_list
= Qnil
;
3475 return unbind_to (count
, frame
);
3479 /* FRAME is used only to get a handle on the X display. We don't pass the
3480 display info directly because we're called from frame.c, which doesn't
3481 know about that structure. */
3484 x_get_focus_frame (struct frame
*frame
)
3486 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (frame
);
3488 if (! dpyinfo
->x_focus_frame
)
3491 XSETFRAME (xfocus
, dpyinfo
->x_focus_frame
);
3496 /* In certain situations, when the window manager follows a
3497 click-to-focus policy, there seems to be no way around calling
3498 XSetInputFocus to give another frame the input focus .
3500 In an ideal world, XSetInputFocus should generally be avoided so
3501 that applications don't interfere with the window manager's focus
3502 policy. But I think it's okay to use when it's clearly done
3503 following a user-command. */
3505 DEFUN ("x-focus-frame", Fx_focus_frame
, Sx_focus_frame
, 1, 1, 0,
3506 doc
: /* Set the input focus to FRAME.
3507 FRAME nil means use the selected frame. */)
3510 struct frame
*f
= check_x_frame (frame
);
3511 Display
*dpy
= FRAME_X_DISPLAY (f
);
3514 x_catch_errors (dpy
);
3515 XSetInputFocus (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
3516 RevertToParent
, CurrentTime
);
3517 x_ewmh_activate_frame (f
);
3518 x_uncatch_errors ();
3525 DEFUN ("xw-color-defined-p", Fxw_color_defined_p
, Sxw_color_defined_p
, 1, 2, 0,
3526 doc
: /* Internal function called by `color-defined-p', which see
3527 .\(Note that the Nextstep version of this function ignores FRAME.) */)
3528 (Lisp_Object color
, Lisp_Object frame
)
3531 FRAME_PTR f
= check_x_frame (frame
);
3533 CHECK_STRING (color
);
3535 if (x_defined_color (f
, SSDATA (color
), &foo
, 0))
3541 DEFUN ("xw-color-values", Fxw_color_values
, Sxw_color_values
, 1, 2, 0,
3542 doc
: /* Internal function called by `color-values', which see. */)
3543 (Lisp_Object color
, Lisp_Object frame
)
3546 FRAME_PTR f
= check_x_frame (frame
);
3548 CHECK_STRING (color
);
3550 if (x_defined_color (f
, SSDATA (color
), &foo
, 0))
3551 return list3 (make_number (foo
.red
),
3552 make_number (foo
.green
),
3553 make_number (foo
.blue
));
3558 DEFUN ("xw-display-color-p", Fxw_display_color_p
, Sxw_display_color_p
, 0, 1, 0,
3559 doc
: /* Internal function called by `display-color-p', which see. */)
3560 (Lisp_Object terminal
)
3562 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3564 if (dpyinfo
->n_planes
<= 2)
3567 switch (dpyinfo
->visual
->class)
3580 DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p
, Sx_display_grayscale_p
,
3582 doc
: /* Return t if the X display supports shades of gray.
3583 Note that color displays do support shades of gray.
3584 The optional argument TERMINAL specifies which display to ask about.
3585 TERMINAL should be a terminal object, a frame or a display name (a string).
3586 If omitted or nil, that stands for the selected frame's display. */)
3587 (Lisp_Object terminal
)
3589 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3591 if (dpyinfo
->n_planes
<= 1)
3594 switch (dpyinfo
->visual
->class)
3609 DEFUN ("x-display-pixel-width", Fx_display_pixel_width
, Sx_display_pixel_width
,
3611 doc
: /* Return the width in pixels of the X display TERMINAL.
3612 The optional argument TERMINAL specifies which display to ask about.
3613 TERMINAL should be a terminal object, a frame or a display name (a string).
3614 If omitted or nil, that stands for the selected frame's display. */)
3615 (Lisp_Object terminal
)
3617 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3619 return make_number (x_display_pixel_width (dpyinfo
));
3622 DEFUN ("x-display-pixel-height", Fx_display_pixel_height
,
3623 Sx_display_pixel_height
, 0, 1, 0,
3624 doc
: /* Return the height in pixels of the X display TERMINAL.
3625 The optional argument TERMINAL specifies which display to ask about.
3626 TERMINAL should be a terminal object, a frame or a display name (a string).
3627 If omitted or nil, that stands for the selected frame's display. */)
3628 (Lisp_Object terminal
)
3630 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3632 return make_number (x_display_pixel_height (dpyinfo
));
3635 DEFUN ("x-display-planes", Fx_display_planes
, Sx_display_planes
,
3637 doc
: /* Return the number of bitplanes of the X display TERMINAL.
3638 The optional argument TERMINAL specifies which display to ask about.
3639 TERMINAL should be a terminal object, a frame or a display name (a string).
3640 If omitted or nil, that stands for the selected frame's display. */)
3641 (Lisp_Object terminal
)
3643 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3645 return make_number (dpyinfo
->n_planes
);
3648 DEFUN ("x-display-color-cells", Fx_display_color_cells
, Sx_display_color_cells
,
3650 doc
: /* Return the number of color cells of the X display TERMINAL.
3651 The optional argument TERMINAL specifies which display to ask about.
3652 TERMINAL should be a terminal object, a frame or a display name (a string).
3653 If omitted or nil, that stands for the selected frame's display. */)
3654 (Lisp_Object terminal
)
3656 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3658 int nr_planes
= DisplayPlanes (dpyinfo
->display
,
3659 XScreenNumberOfScreen (dpyinfo
->screen
));
3661 /* Truncate nr_planes to 24 to avoid integer overflow.
3662 Some displays says 32, but only 24 bits are actually significant.
3663 There are only very few and rare video cards that have more than
3664 24 significant bits. Also 24 bits is more than 16 million colors,
3665 it "should be enough for everyone". */
3666 if (nr_planes
> 24) nr_planes
= 24;
3668 return make_number (1 << nr_planes
);
3671 DEFUN ("x-server-max-request-size", Fx_server_max_request_size
,
3672 Sx_server_max_request_size
,
3674 doc
: /* Return the maximum request size of the X server of display TERMINAL.
3675 The optional argument TERMINAL specifies which display to ask about.
3676 TERMINAL should be a terminal object, a frame or a display name (a string).
3677 If omitted or nil, that stands for the selected frame's display. */)
3678 (Lisp_Object terminal
)
3680 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3682 return make_number (MAXREQUEST (dpyinfo
->display
));
3685 DEFUN ("x-server-vendor", Fx_server_vendor
, Sx_server_vendor
, 0, 1, 0,
3686 doc
: /* Return the "vendor ID" string of the X server of display TERMINAL.
3687 \(Labelling every distributor as a "vendor" embodies the false assumption
3688 that operating systems cannot be developed and distributed noncommercially.)
3689 The optional argument TERMINAL specifies which display to ask about.
3690 TERMINAL should be a terminal object, a frame or a display name (a string).
3691 If omitted or nil, that stands for the selected frame's display. */)
3692 (Lisp_Object terminal
)
3694 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3695 const char *vendor
= ServerVendor (dpyinfo
->display
);
3697 if (! vendor
) vendor
= "";
3698 return build_string (vendor
);
3701 DEFUN ("x-server-version", Fx_server_version
, Sx_server_version
, 0, 1, 0,
3702 doc
: /* Return the version numbers of the X server of display TERMINAL.
3703 The value is a list of three integers: the major and minor
3704 version numbers of the X Protocol in use, and the distributor-specific release
3705 number. See also the function `x-server-vendor'.
3707 The optional argument TERMINAL specifies which display to ask about.
3708 TERMINAL should be a terminal object, a frame or a display name (a string).
3709 If omitted or nil, that stands for the selected frame's display. */)
3710 (Lisp_Object terminal
)
3712 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3713 Display
*dpy
= dpyinfo
->display
;
3715 return Fcons (make_number (ProtocolVersion (dpy
)),
3716 Fcons (make_number (ProtocolRevision (dpy
)),
3717 Fcons (make_number (VendorRelease (dpy
)), Qnil
)));
3720 DEFUN ("x-display-screens", Fx_display_screens
, Sx_display_screens
, 0, 1, 0,
3721 doc
: /* Return the number of screens on the X server of display TERMINAL.
3722 The optional argument TERMINAL specifies which display to ask about.
3723 TERMINAL should be a terminal object, a frame or a display name (a string).
3724 If omitted or nil, that stands for the selected frame's display. */)
3725 (Lisp_Object terminal
)
3727 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3729 return make_number (ScreenCount (dpyinfo
->display
));
3732 DEFUN ("x-display-mm-height", Fx_display_mm_height
, Sx_display_mm_height
, 0, 1, 0,
3733 doc
: /* Return the height in millimeters of the X display TERMINAL.
3734 The optional argument TERMINAL specifies which display to ask about.
3735 TERMINAL should be a terminal object, a frame or a display name (a string).
3736 If omitted or nil, that stands for the selected frame's display. */)
3737 (Lisp_Object terminal
)
3739 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3741 return make_number (HeightMMOfScreen (dpyinfo
->screen
));
3744 DEFUN ("x-display-mm-width", Fx_display_mm_width
, Sx_display_mm_width
, 0, 1, 0,
3745 doc
: /* Return the width in millimeters of the X display TERMINAL.
3746 The optional argument TERMINAL specifies which display to ask about.
3747 TERMINAL should be a terminal object, a frame or a display name (a string).
3748 If omitted or nil, that stands for the selected frame's display. */)
3749 (Lisp_Object terminal
)
3751 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3753 return make_number (WidthMMOfScreen (dpyinfo
->screen
));
3756 DEFUN ("x-display-backing-store", Fx_display_backing_store
,
3757 Sx_display_backing_store
, 0, 1, 0,
3758 doc
: /* Return an indication of whether X display TERMINAL does backing store.
3759 The value may be `always', `when-mapped', or `not-useful'.
3760 The optional argument TERMINAL specifies which display to ask about.
3761 TERMINAL should be a terminal object, a frame or a display name (a string).
3762 If omitted or nil, that stands for the selected frame's display. */)
3763 (Lisp_Object terminal
)
3765 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3768 switch (DoesBackingStore (dpyinfo
->screen
))
3771 result
= intern ("always");
3775 result
= intern ("when-mapped");
3779 result
= intern ("not-useful");
3783 error ("Strange value for BackingStore parameter of screen");
3790 DEFUN ("x-display-visual-class", Fx_display_visual_class
,
3791 Sx_display_visual_class
, 0, 1, 0,
3792 doc
: /* Return the visual class of the X display TERMINAL.
3793 The value is one of the symbols `static-gray', `gray-scale',
3794 `static-color', `pseudo-color', `true-color', or `direct-color'.
3796 The optional argument TERMINAL specifies which display to ask about.
3797 TERMINAL should a terminal object, a frame or a display name (a string).
3798 If omitted or nil, that stands for the selected frame's display. */)
3799 (Lisp_Object terminal
)
3801 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3804 switch (dpyinfo
->visual
->class)
3807 result
= intern ("static-gray");
3810 result
= intern ("gray-scale");
3813 result
= intern ("static-color");
3816 result
= intern ("pseudo-color");
3819 result
= intern ("true-color");
3822 result
= intern ("direct-color");
3825 error ("Display has an unknown visual class");
3832 DEFUN ("x-display-save-under", Fx_display_save_under
,
3833 Sx_display_save_under
, 0, 1, 0,
3834 doc
: /* Return t if the X display TERMINAL supports the save-under feature.
3835 The optional argument TERMINAL specifies which display to ask about.
3836 TERMINAL should be a terminal object, a frame or a display name (a string).
3837 If omitted or nil, that stands for the selected frame's display. */)
3838 (Lisp_Object terminal
)
3840 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3842 if (DoesSaveUnders (dpyinfo
->screen
) == True
)
3849 x_pixel_width (register struct frame
*f
)
3851 return FRAME_PIXEL_WIDTH (f
);
3855 x_pixel_height (register struct frame
*f
)
3857 return FRAME_PIXEL_HEIGHT (f
);
3861 x_char_width (register struct frame
*f
)
3863 return FRAME_COLUMN_WIDTH (f
);
3867 x_char_height (register struct frame
*f
)
3869 return FRAME_LINE_HEIGHT (f
);
3874 /************************************************************************
3876 ************************************************************************/
3879 /* Mapping visual names to visuals. */
3881 static struct visual_class
3888 {"StaticGray", StaticGray
},
3889 {"GrayScale", GrayScale
},
3890 {"StaticColor", StaticColor
},
3891 {"PseudoColor", PseudoColor
},
3892 {"TrueColor", TrueColor
},
3893 {"DirectColor", DirectColor
},
3898 #ifndef HAVE_XSCREENNUMBEROFSCREEN
3900 /* Value is the screen number of screen SCR. This is a substitute for
3901 the X function with the same name when that doesn't exist. */
3904 XScreenNumberOfScreen (scr
)
3905 register Screen
*scr
;
3907 Display
*dpy
= scr
->display
;
3910 for (i
= 0; i
< dpy
->nscreens
; ++i
)
3911 if (scr
== dpy
->screens
+ i
)
3917 #endif /* not HAVE_XSCREENNUMBEROFSCREEN */
3920 /* Select the visual that should be used on display DPYINFO. Set
3921 members of DPYINFO appropriately. Called from x_term_init. */
3924 select_visual (struct x_display_info
*dpyinfo
)
3926 Display
*dpy
= dpyinfo
->display
;
3927 Screen
*screen
= dpyinfo
->screen
;
3930 /* See if a visual is specified. */
3931 value
= display_x_get_resource (dpyinfo
,
3932 build_string ("visualClass"),
3933 build_string ("VisualClass"),
3935 if (STRINGP (value
))
3937 /* VALUE should be of the form CLASS-DEPTH, where CLASS is one
3938 of `PseudoColor', `TrueColor' etc. and DEPTH is the color
3939 depth, a decimal number. NAME is compared with case ignored. */
3940 char *s
= (char *) alloca (SBYTES (value
) + 1);
3945 strcpy (s
, SSDATA (value
));
3946 dash
= strchr (s
, '-');
3949 dpyinfo
->n_planes
= atoi (dash
+ 1);
3953 /* We won't find a matching visual with depth 0, so that
3954 an error will be printed below. */
3955 dpyinfo
->n_planes
= 0;
3957 /* Determine the visual class. */
3958 for (i
= 0; visual_classes
[i
].name
; ++i
)
3959 if (xstrcasecmp (s
, visual_classes
[i
].name
) == 0)
3961 class = visual_classes
[i
].class;
3965 /* Look up a matching visual for the specified class. */
3967 || !XMatchVisualInfo (dpy
, XScreenNumberOfScreen (screen
),
3968 dpyinfo
->n_planes
, class, &vinfo
))
3969 fatal ("Invalid visual specification `%s'", SDATA (value
));
3971 dpyinfo
->visual
= vinfo
.visual
;
3976 XVisualInfo
*vinfo
, vinfo_template
;
3978 dpyinfo
->visual
= DefaultVisualOfScreen (screen
);
3980 vinfo_template
.visualid
= XVisualIDFromVisual (dpyinfo
->visual
);
3981 vinfo_template
.screen
= XScreenNumberOfScreen (screen
);
3982 vinfo
= XGetVisualInfo (dpy
, VisualIDMask
| VisualScreenMask
,
3983 &vinfo_template
, &n_visuals
);
3985 fatal ("Can't get proper X visual info");
3987 dpyinfo
->n_planes
= vinfo
->depth
;
3988 XFree ((char *) vinfo
);
3993 /* Return the X display structure for the display named NAME.
3994 Open a new connection if necessary. */
3996 static struct x_display_info
*
3997 x_display_info_for_name (Lisp_Object name
)
4000 struct x_display_info
*dpyinfo
;
4002 CHECK_STRING (name
);
4005 if (! EQ (Vinitial_window_system
, intern ("x")))
4006 error ("Not using X Windows"); /* That doesn't stop us anymore. */
4009 for (dpyinfo
= x_display_list
, names
= x_display_name_list
;
4011 dpyinfo
= dpyinfo
->next
, names
= XCDR (names
))
4014 tem
= Fstring_equal (XCAR (XCAR (names
)), name
);
4019 /* Use this general default value to start with. */
4020 Vx_resource_name
= Vinvocation_name
;
4022 validate_x_resource_name ();
4024 dpyinfo
= x_term_init (name
, (char *)0,
4025 SSDATA (Vx_resource_name
));
4028 error ("Cannot connect to X server %s", SDATA (name
));
4031 XSETFASTINT (Vwindow_system_version
, 11);
4037 DEFUN ("x-open-connection", Fx_open_connection
, Sx_open_connection
,
4039 doc
: /* Open a connection to a display server.
4040 DISPLAY is the name of the display to connect to.
4041 Optional second arg XRM-STRING is a string of resources in xrdb format.
4042 If the optional third arg MUST-SUCCEED is non-nil,
4043 terminate Emacs if we can't open the connection.
4044 \(In the Nextstep version, the last two arguments are currently ignored.) */)
4045 (Lisp_Object display
, Lisp_Object xrm_string
, Lisp_Object must_succeed
)
4048 struct x_display_info
*dpyinfo
;
4050 CHECK_STRING (display
);
4051 if (! NILP (xrm_string
))
4052 CHECK_STRING (xrm_string
);
4055 if (! EQ (Vinitial_window_system
, intern ("x")))
4056 error ("Not using X Windows"); /* That doesn't stop us anymore. */
4059 if (! NILP (xrm_string
))
4060 xrm_option
= SSDATA (xrm_string
);
4062 xrm_option
= (char *) 0;
4064 validate_x_resource_name ();
4066 /* This is what opens the connection and sets x_current_display.
4067 This also initializes many symbols, such as those used for input. */
4068 dpyinfo
= x_term_init (display
, xrm_option
,
4069 SSDATA (Vx_resource_name
));
4073 if (!NILP (must_succeed
))
4074 fatal ("Cannot connect to X server %s.\n\
4075 Check the DISPLAY environment variable or use `-d'.\n\
4076 Also use the `xauth' program to verify that you have the proper\n\
4077 authorization information needed to connect the X server.\n\
4078 An insecure way to solve the problem may be to use `xhost'.\n",
4081 error ("Cannot connect to X server %s", SDATA (display
));
4086 XSETFASTINT (Vwindow_system_version
, 11);
4090 DEFUN ("x-close-connection", Fx_close_connection
,
4091 Sx_close_connection
, 1, 1, 0,
4092 doc
: /* Close the connection to TERMINAL's X server.
4093 For TERMINAL, specify a terminal object, a frame or a display name (a
4094 string). If TERMINAL is nil, that stands for the selected frame's
4096 (Lisp_Object terminal
)
4098 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
4100 if (dpyinfo
->reference_count
> 0)
4101 error ("Display still has frames on it");
4103 x_delete_terminal (dpyinfo
->terminal
);
4108 DEFUN ("x-display-list", Fx_display_list
, Sx_display_list
, 0, 0, 0,
4109 doc
: /* Return the list of display names that Emacs has connections to. */)
4112 Lisp_Object tail
, result
;
4115 for (tail
= x_display_name_list
; CONSP (tail
); tail
= XCDR (tail
))
4116 result
= Fcons (XCAR (XCAR (tail
)), result
);
4121 DEFUN ("x-synchronize", Fx_synchronize
, Sx_synchronize
, 1, 2, 0,
4122 doc
: /* If ON is non-nil, report X errors as soon as the erring request is made.
4123 This function only has an effect on X Windows. With MS Windows, it is
4124 defined but does nothing.
4126 If ON is nil, allow buffering of requests.
4127 Turning on synchronization prohibits the Xlib routines from buffering
4128 requests and seriously degrades performance, but makes debugging much
4130 The optional second argument TERMINAL specifies which display to act on.
4131 TERMINAL should be a terminal object, a frame or a display name (a string).
4132 If TERMINAL is omitted or nil, that stands for the selected frame's display. */)
4133 (Lisp_Object on
, Lisp_Object terminal
)
4135 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
4137 XSynchronize (dpyinfo
->display
, !EQ (on
, Qnil
));
4142 /* Wait for responses to all X commands issued so far for frame F. */
4145 x_sync (FRAME_PTR f
)
4148 XSync (FRAME_X_DISPLAY (f
), False
);
4153 /***********************************************************************
4155 ***********************************************************************/
4157 DEFUN ("x-change-window-property", Fx_change_window_property
,
4158 Sx_change_window_property
, 2, 6, 0,
4159 doc
: /* Change window property PROP to VALUE on the X window of FRAME.
4160 PROP must be a string. VALUE may be a string or a list of conses,
4161 numbers and/or strings. If an element in the list is a string, it is
4162 converted to an atom and the value of the atom is used. If an element
4163 is a cons, it is converted to a 32 bit number where the car is the 16
4164 top bits and the cdr is the lower 16 bits.
4166 FRAME nil or omitted means use the selected frame.
4167 If TYPE is given and non-nil, it is the name of the type of VALUE.
4168 If TYPE is not given or nil, the type is STRING.
4169 FORMAT gives the size in bits of each element if VALUE is a list.
4170 It must be one of 8, 16 or 32.
4171 If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8.
4172 If OUTER_P is non-nil, the property is changed for the outer X window of
4173 FRAME. Default is to change on the edit X window. */)
4174 (Lisp_Object prop
, Lisp_Object value
, Lisp_Object frame
, Lisp_Object type
, Lisp_Object format
, Lisp_Object outer_p
)
4176 struct frame
*f
= check_x_frame (frame
);
4178 Atom target_type
= XA_STRING
;
4179 int element_format
= 8;
4180 unsigned char *data
;
4184 CHECK_STRING (prop
);
4186 if (! NILP (format
))
4188 CHECK_NUMBER (format
);
4189 element_format
= XFASTINT (format
);
4191 if (element_format
!= 8 && element_format
!= 16
4192 && element_format
!= 32)
4193 error ("FORMAT must be one of 8, 16 or 32");
4198 nelements
= x_check_property_data (value
);
4199 if (nelements
== -1)
4200 error ("Bad data in VALUE, must be number, string or cons");
4202 if (element_format
== 8)
4203 data
= (unsigned char *) xmalloc (nelements
);
4204 else if (element_format
== 16)
4205 data
= (unsigned char *) xmalloc (nelements
*2);
4206 else /* format == 32 */
4207 /* The man page for XChangeProperty:
4208 "If the specified format is 32, the property data must be a
4210 This applies even if long is more than 64 bits. The X library
4211 converts to 32 bits before sending to the X server. */
4212 data
= (unsigned char *) xmalloc (nelements
* sizeof(long));
4214 x_fill_property_data (FRAME_X_DISPLAY (f
), value
, data
, element_format
);
4218 CHECK_STRING (value
);
4219 data
= SDATA (value
);
4220 nelements
= SCHARS (value
);
4224 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SSDATA (prop
), False
);
4227 CHECK_STRING (type
);
4228 target_type
= XInternAtom (FRAME_X_DISPLAY (f
), SSDATA (type
), False
);
4231 if (! NILP (outer_p
)) w
= FRAME_OUTER_WINDOW (f
);
4232 else w
= FRAME_X_WINDOW (f
);
4234 XChangeProperty (FRAME_X_DISPLAY (f
), w
,
4235 prop_atom
, target_type
, element_format
, PropModeReplace
,
4238 if (CONSP (value
)) xfree (data
);
4240 /* Make sure the property is set when we return. */
4241 XFlush (FRAME_X_DISPLAY (f
));
4248 DEFUN ("x-delete-window-property", Fx_delete_window_property
,
4249 Sx_delete_window_property
, 1, 2, 0,
4250 doc
: /* Remove window property PROP from X window of FRAME.
4251 FRAME nil or omitted means use the selected frame. Value is PROP. */)
4252 (Lisp_Object prop
, Lisp_Object frame
)
4254 struct frame
*f
= check_x_frame (frame
);
4257 CHECK_STRING (prop
);
4259 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SSDATA (prop
), False
);
4260 XDeleteProperty (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), prop_atom
);
4262 /* Make sure the property is removed when we return. */
4263 XFlush (FRAME_X_DISPLAY (f
));
4270 DEFUN ("x-window-property", Fx_window_property
, Sx_window_property
,
4272 doc
: /* Value is the value of window property PROP on FRAME.
4273 If FRAME is nil or omitted, use the selected frame.
4275 On MS Windows, this function only accepts the PROP and FRAME arguments.
4277 On X Windows, the following optional arguments are also accepted:
4278 If TYPE is nil or omitted, get the property as a string.
4279 Otherwise TYPE is the name of the atom that denotes the type expected.
4280 If SOURCE is non-nil, get the property on that window instead of from
4281 FRAME. The number 0 denotes the root window.
4282 If DELETE_P is non-nil, delete the property after retreiving it.
4283 If VECTOR_RET_P is non-nil, don't return a string but a vector of values.
4285 Value is nil if FRAME hasn't a property with name PROP or if PROP has
4286 no value of TYPE (always string in the MS Windows case). */)
4287 (Lisp_Object prop
, Lisp_Object frame
, Lisp_Object type
, Lisp_Object source
, Lisp_Object delete_p
, Lisp_Object vector_ret_p
)
4289 struct frame
*f
= check_x_frame (frame
);
4292 Lisp_Object prop_value
= Qnil
;
4293 unsigned char *tmp_data
= NULL
;
4295 Atom target_type
= XA_STRING
;
4297 unsigned long actual_size
, bytes_remaining
;
4298 Window target_window
= FRAME_X_WINDOW (f
);
4299 struct gcpro gcpro1
;
4301 GCPRO1 (prop_value
);
4302 CHECK_STRING (prop
);
4304 if (! NILP (source
))
4306 CONS_TO_INTEGER (source
, Window
, target_window
);
4307 if (! target_window
)
4308 target_window
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4314 if (strcmp ("AnyPropertyType", SSDATA (type
)) == 0)
4315 target_type
= AnyPropertyType
;
4317 target_type
= XInternAtom (FRAME_X_DISPLAY (f
), SSDATA (type
), False
);
4320 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SSDATA (prop
), False
);
4321 rc
= XGetWindowProperty (FRAME_X_DISPLAY (f
), target_window
,
4322 prop_atom
, 0, 0, False
, target_type
,
4323 &actual_type
, &actual_format
, &actual_size
,
4324 &bytes_remaining
, &tmp_data
);
4327 int size
= bytes_remaining
;
4332 rc
= XGetWindowProperty (FRAME_X_DISPLAY (f
), target_window
,
4333 prop_atom
, 0, bytes_remaining
,
4334 ! NILP (delete_p
), target_type
,
4335 &actual_type
, &actual_format
,
4336 &actual_size
, &bytes_remaining
,
4338 if (rc
== Success
&& tmp_data
)
4340 /* The man page for XGetWindowProperty says:
4341 "If the returned format is 32, the returned data is represented
4342 as a long array and should be cast to that type to obtain the
4344 This applies even if long is more than 32 bits, the X library
4345 converts from 32 bit elements received from the X server to long
4346 and passes the long array to us. Thus, for that case memcpy can not
4347 be used. We convert to a 32 bit type here, because so much code
4350 The bytes and offsets passed to XGetWindowProperty refers to the
4351 property and those are indeed in 32 bit quantities if format is
4354 if (32 < BITS_PER_LONG
&& actual_format
== 32)
4357 int *idata
= (int *) tmp_data
;
4358 long *ldata
= (long *) tmp_data
;
4360 for (i
= 0; i
< actual_size
; ++i
)
4361 idata
[i
] = (int) ldata
[i
];
4364 if (NILP (vector_ret_p
))
4365 prop_value
= make_string ((char *) tmp_data
, size
);
4367 prop_value
= x_property_data_to_lisp (f
,
4374 if (tmp_data
) XFree (tmp_data
);
4384 /***********************************************************************
4386 ***********************************************************************/
4388 /* Timer function of hourglass_atimer. TIMER is equal to
4391 Display an hourglass pointer on all frames by mapping the frames'
4392 hourglass_window. Set the hourglass_p flag in the frames'
4393 output_data.x structure to indicate that an hourglass cursor is
4394 shown on the frames. */
4397 show_hourglass (struct atimer
*timer
)
4399 /* The timer implementation will cancel this timer automatically
4400 after this function has run. Set hourglass_atimer to null
4401 so that we know the timer doesn't have to be canceled. */
4402 hourglass_atimer
= NULL
;
4404 if (!hourglass_shown_p
)
4406 Lisp_Object rest
, frame
;
4410 FOR_EACH_FRAME (rest
, frame
)
4412 struct frame
*f
= XFRAME (frame
);
4414 if (FRAME_LIVE_P (f
) && FRAME_X_P (f
) && FRAME_X_DISPLAY (f
))
4416 Display
*dpy
= FRAME_X_DISPLAY (f
);
4418 #ifdef USE_X_TOOLKIT
4419 if (f
->output_data
.x
->widget
)
4421 if (FRAME_OUTER_WINDOW (f
))
4424 f
->output_data
.x
->hourglass_p
= 1;
4426 if (!f
->output_data
.x
->hourglass_window
)
4428 unsigned long mask
= CWCursor
;
4429 XSetWindowAttributes attrs
;
4431 Window parent
= FRAME_X_WINDOW (f
);
4433 Window parent
= FRAME_OUTER_WINDOW (f
);
4435 attrs
.cursor
= f
->output_data
.x
->hourglass_cursor
;
4437 f
->output_data
.x
->hourglass_window
4438 = XCreateWindow (dpy
, parent
,
4439 0, 0, 32000, 32000, 0, 0,
4445 XMapRaised (dpy
, f
->output_data
.x
->hourglass_window
);
4451 hourglass_shown_p
= 1;
4457 /* Hide the hourglass pointer on all frames, if it is currently
4461 hide_hourglass (void)
4463 if (hourglass_shown_p
)
4465 Lisp_Object rest
, frame
;
4468 FOR_EACH_FRAME (rest
, frame
)
4470 struct frame
*f
= XFRAME (frame
);
4473 /* Watch out for newly created frames. */
4474 && f
->output_data
.x
->hourglass_window
)
4476 XUnmapWindow (FRAME_X_DISPLAY (f
),
4477 f
->output_data
.x
->hourglass_window
);
4478 /* Sync here because XTread_socket looks at the
4479 hourglass_p flag that is reset to zero below. */
4480 XSync (FRAME_X_DISPLAY (f
), False
);
4481 f
->output_data
.x
->hourglass_p
= 0;
4485 hourglass_shown_p
= 0;
4492 /***********************************************************************
4494 ***********************************************************************/
4496 static Lisp_Object
x_create_tip_frame (struct x_display_info
*,
4497 Lisp_Object
, Lisp_Object
);
4498 static void compute_tip_xy (struct frame
*, Lisp_Object
, Lisp_Object
,
4499 Lisp_Object
, int, int, int *, int *);
4501 /* The frame of a currently visible tooltip. */
4503 Lisp_Object tip_frame
;
4505 /* If non-nil, a timer started that hides the last tooltip when it
4508 static Lisp_Object tip_timer
;
4511 /* If non-nil, a vector of 3 elements containing the last args
4512 with which x-show-tip was called. See there. */
4514 static Lisp_Object last_show_tip_args
;
4518 unwind_create_tip_frame (Lisp_Object frame
)
4520 Lisp_Object deleted
;
4522 deleted
= unwind_create_frame (frame
);
4523 if (EQ (deleted
, Qt
))
4533 /* Create a frame for a tooltip on the display described by DPYINFO.
4534 PARMS is a list of frame parameters. TEXT is the string to
4535 display in the tip frame. Value is the frame.
4537 Note that functions called here, esp. x_default_parameter can
4538 signal errors, for instance when a specified color name is
4539 undefined. We have to make sure that we're in a consistent state
4540 when this happens. */
4543 x_create_tip_frame (struct x_display_info
*dpyinfo
,
4551 int count
= SPECPDL_INDEX ();
4552 struct gcpro gcpro1
, gcpro2
, gcpro3
;
4553 int face_change_count_before
= face_change_count
;
4555 struct buffer
*old_buffer
;
4559 if (!dpyinfo
->terminal
->name
)
4560 error ("Terminal is not live, can't create new frames on it");
4562 parms
= Fcopy_alist (parms
);
4564 /* Get the name of the frame to use for resource lookup. */
4565 name
= x_get_arg (dpyinfo
, parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
4567 && !EQ (name
, Qunbound
)
4569 error ("Invalid frame name--not a string or nil");
4572 GCPRO3 (parms
, name
, frame
);
4574 XSETFRAME (frame
, f
);
4576 buffer
= Fget_buffer_create (build_string (" *tip*"));
4577 Fset_window_buffer (FRAME_ROOT_WINDOW (f
), buffer
, Qnil
);
4578 old_buffer
= current_buffer
;
4579 set_buffer_internal_1 (XBUFFER (buffer
));
4580 BVAR (current_buffer
, truncate_lines
) = Qnil
;
4581 specbind (Qinhibit_read_only
, Qt
);
4582 specbind (Qinhibit_modification_hooks
, Qt
);
4585 set_buffer_internal_1 (old_buffer
);
4587 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
4588 record_unwind_protect (unwind_create_tip_frame
, frame
);
4590 f
->terminal
= dpyinfo
->terminal
;
4591 f
->terminal
->reference_count
++;
4593 /* By setting the output method, we're essentially saying that
4594 the frame is live, as per FRAME_LIVE_P. If we get a signal
4595 from this point on, x_destroy_window might screw up reference
4597 f
->output_method
= output_x_window
;
4598 f
->output_data
.x
= (struct x_output
*) xmalloc (sizeof (struct x_output
));
4599 memset (f
->output_data
.x
, 0, sizeof (struct x_output
));
4600 f
->output_data
.x
->icon_bitmap
= -1;
4601 FRAME_FONTSET (f
) = -1;
4602 f
->output_data
.x
->scroll_bar_foreground_pixel
= -1;
4603 f
->output_data
.x
->scroll_bar_background_pixel
= -1;
4604 #ifdef USE_TOOLKIT_SCROLL_BARS
4605 f
->output_data
.x
->scroll_bar_top_shadow_pixel
= -1;
4606 f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
= -1;
4607 #endif /* USE_TOOLKIT_SCROLL_BARS */
4608 f
->icon_name
= Qnil
;
4609 FRAME_X_DISPLAY_INFO (f
) = dpyinfo
;
4610 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4611 f
->output_data
.x
->explicit_parent
= 0;
4613 /* These colors will be set anyway later, but it's important
4614 to get the color reference counts right, so initialize them! */
4617 struct gcpro inner_gcpro1
;
4619 /* Function x_decode_color can signal an error. Make
4620 sure to initialize color slots so that we won't try
4621 to free colors we haven't allocated. */
4622 FRAME_FOREGROUND_PIXEL (f
) = -1;
4623 FRAME_BACKGROUND_PIXEL (f
) = -1;
4624 f
->output_data
.x
->cursor_pixel
= -1;
4625 f
->output_data
.x
->cursor_foreground_pixel
= -1;
4626 f
->output_data
.x
->border_pixel
= -1;
4627 f
->output_data
.x
->mouse_pixel
= -1;
4629 black
= build_string ("black");
4630 GCPRO1_VAR (black
, inner_gcpro
);
4631 FRAME_FOREGROUND_PIXEL (f
)
4632 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4633 FRAME_BACKGROUND_PIXEL (f
)
4634 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4635 f
->output_data
.x
->cursor_pixel
4636 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4637 f
->output_data
.x
->cursor_foreground_pixel
4638 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4639 f
->output_data
.x
->border_pixel
4640 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4641 f
->output_data
.x
->mouse_pixel
4642 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4643 UNGCPRO_VAR (inner_gcpro
);
4646 /* Set the name; the functions to which we pass f expect the name to
4648 if (EQ (name
, Qunbound
) || NILP (name
))
4650 f
->name
= build_string (dpyinfo
->x_id_name
);
4651 f
->explicit_name
= 0;
4656 f
->explicit_name
= 1;
4657 /* use the frame's title when getting resources for this frame. */
4658 specbind (Qx_resource_name
, name
);
4661 f
->resx
= dpyinfo
->resx
;
4662 f
->resy
= dpyinfo
->resy
;
4664 register_font_driver (&xfont_driver
, f
);
4665 #ifdef HAVE_FREETYPE
4667 register_font_driver (&xftfont_driver
, f
);
4668 #else /* not HAVE_XFT */
4669 register_font_driver (&ftxfont_driver
, f
);
4670 #endif /* not HAVE_XFT */
4671 #endif /* HAVE_FREETYPE */
4673 x_default_parameter (f
, parms
, Qfont_backend
, Qnil
,
4674 "fontBackend", "FontBackend", RES_TYPE_STRING
);
4676 /* Extract the window parameters from the supplied values that are
4677 needed to determine window geometry. */
4678 x_default_font_parameter (f
, parms
);
4680 x_default_parameter (f
, parms
, Qborder_width
, make_number (0),
4681 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
4683 /* This defaults to 2 in order to match xterm. We recognize either
4684 internalBorderWidth or internalBorder (which is what xterm calls
4686 if (NILP (Fassq (Qinternal_border_width
, parms
)))
4690 value
= x_get_arg (dpyinfo
, parms
, Qinternal_border_width
,
4691 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
4692 if (! EQ (value
, Qunbound
))
4693 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
4697 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
4698 "internalBorderWidth", "internalBorderWidth",
4701 /* Also do the stuff which must be set before the window exists. */
4702 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
4703 "foreground", "Foreground", RES_TYPE_STRING
);
4704 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
4705 "background", "Background", RES_TYPE_STRING
);
4706 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
4707 "pointerColor", "Foreground", RES_TYPE_STRING
);
4708 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
4709 "cursorColor", "Foreground", RES_TYPE_STRING
);
4710 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
4711 "borderColor", "BorderColor", RES_TYPE_STRING
);
4713 /* Init faces before x_default_parameter is called for scroll-bar
4714 parameters because that function calls x_set_scroll_bar_width,
4715 which calls change_frame_size, which calls Fset_window_buffer,
4716 which runs hooks, which call Fvertical_motion. At the end, we
4717 end up in init_iterator with a null face cache, which should not
4719 init_frame_faces (f
);
4722 image_cache_refcount
= FRAME_IMAGE_CACHE (f
)->refcount
;
4723 dpyinfo_refcount
= dpyinfo
->reference_count
;
4724 #endif /* GLYPH_DEBUG */
4726 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4728 x_figure_window_size (f
, parms
, 0);
4731 XSetWindowAttributes attrs
;
4733 Atom type
= FRAME_X_DISPLAY_INFO (f
)->Xatom_net_window_type_tooltip
;
4736 mask
= CWBackPixel
| CWOverrideRedirect
| CWEventMask
;
4737 if (DoesSaveUnders (dpyinfo
->screen
))
4738 mask
|= CWSaveUnder
;
4740 /* Window managers look at the override-redirect flag to determine
4741 whether or net to give windows a decoration (Xlib spec, chapter
4743 attrs
.override_redirect
= True
;
4744 attrs
.save_under
= True
;
4745 attrs
.background_pixel
= FRAME_BACKGROUND_PIXEL (f
);
4746 /* Arrange for getting MapNotify and UnmapNotify events. */
4747 attrs
.event_mask
= StructureNotifyMask
;
4749 = FRAME_X_WINDOW (f
)
4750 = XCreateWindow (FRAME_X_DISPLAY (f
),
4751 FRAME_X_DISPLAY_INFO (f
)->root_window
,
4752 /* x, y, width, height */
4756 CopyFromParent
, InputOutput
, CopyFromParent
,
4758 XChangeProperty (FRAME_X_DISPLAY (f
), tip_window
,
4759 FRAME_X_DISPLAY_INFO (f
)->Xatom_net_window_type
,
4760 XA_ATOM
, 32, PropModeReplace
,
4761 (unsigned char *)&type
, 1);
4767 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
4768 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4769 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
4770 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4771 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
4772 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
4774 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
4775 Change will not be effected unless different from the current
4777 width
= FRAME_COLS (f
);
4778 height
= FRAME_LINES (f
);
4779 SET_FRAME_COLS (f
, 0);
4780 FRAME_LINES (f
) = 0;
4781 change_frame_size (f
, height
, width
, 1, 0, 0);
4783 /* Add `tooltip' frame parameter's default value. */
4784 if (NILP (Fframe_parameter (frame
, Qtooltip
)))
4785 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtooltip
, Qt
), Qnil
));
4787 /* FIXME - can this be done in a similar way to normal frames?
4788 http://lists.gnu.org/archive/html/emacs-devel/2007-10/msg00641.html */
4790 /* Set the `display-type' frame parameter before setting up faces. */
4792 Lisp_Object disptype
;
4794 if (FRAME_X_DISPLAY_INFO (f
)->n_planes
== 1)
4795 disptype
= intern ("mono");
4796 else if (FRAME_X_DISPLAY_INFO (f
)->visual
->class == GrayScale
4797 || FRAME_X_DISPLAY_INFO (f
)->visual
->class == StaticGray
)
4798 disptype
= intern ("grayscale");
4800 disptype
= intern ("color");
4802 if (NILP (Fframe_parameter (frame
, Qdisplay_type
)))
4803 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qdisplay_type
, disptype
),
4807 /* Set up faces after all frame parameters are known. This call
4808 also merges in face attributes specified for new frames.
4810 Frame parameters may be changed if .Xdefaults contains
4811 specifications for the default font. For example, if there is an
4812 `Emacs.default.attributeBackground: pink', the `background-color'
4813 attribute of the frame get's set, which let's the internal border
4814 of the tooltip frame appear in pink. Prevent this. */
4816 Lisp_Object bg
= Fframe_parameter (frame
, Qbackground_color
);
4818 /* Set tip_frame here, so that */
4820 call2 (Qface_set_after_frame_default
, frame
, Qnil
);
4822 if (!EQ (bg
, Fframe_parameter (frame
, Qbackground_color
)))
4823 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qbackground_color
, bg
),
4831 /* It is now ok to make the frame official even if we get an error
4832 below. And the frame needs to be on Vframe_list or making it
4833 visible won't work. */
4834 Vframe_list
= Fcons (frame
, Vframe_list
);
4836 /* Now that the frame is official, it counts as a reference to
4838 FRAME_X_DISPLAY_INFO (f
)->reference_count
++;
4840 /* Setting attributes of faces of the tooltip frame from resources
4841 and similar will increment face_change_count, which leads to the
4842 clearing of all current matrices. Since this isn't necessary
4843 here, avoid it by resetting face_change_count to the value it
4844 had before we created the tip frame. */
4845 face_change_count
= face_change_count_before
;
4847 /* Discard the unwind_protect. */
4848 return unbind_to (count
, frame
);
4852 /* Compute where to display tip frame F. PARMS is the list of frame
4853 parameters for F. DX and DY are specified offsets from the current
4854 location of the mouse. WIDTH and HEIGHT are the width and height
4855 of the tooltip. Return coordinates relative to the root window of
4856 the display in *ROOT_X, and *ROOT_Y. */
4859 compute_tip_xy (struct frame
*f
, Lisp_Object parms
, Lisp_Object dx
, Lisp_Object dy
, int width
, int height
, int *root_x
, int *root_y
)
4861 Lisp_Object left
, top
;
4866 /* User-specified position? */
4867 left
= Fcdr (Fassq (Qleft
, parms
));
4868 top
= Fcdr (Fassq (Qtop
, parms
));
4870 /* Move the tooltip window where the mouse pointer is. Resize and
4872 if (!INTEGERP (left
) || !INTEGERP (top
))
4875 XQueryPointer (FRAME_X_DISPLAY (f
), FRAME_X_DISPLAY_INFO (f
)->root_window
,
4876 &root
, &child
, root_x
, root_y
, &win_x
, &win_y
, &pmask
);
4881 *root_y
= XINT (top
);
4882 else if (*root_y
+ XINT (dy
) <= 0)
4883 *root_y
= 0; /* Can happen for negative dy */
4884 else if (*root_y
+ XINT (dy
) + height
4885 <= x_display_pixel_height (FRAME_X_DISPLAY_INFO (f
)))
4886 /* It fits below the pointer */
4887 *root_y
+= XINT (dy
);
4888 else if (height
+ XINT (dy
) <= *root_y
)
4889 /* It fits above the pointer. */
4890 *root_y
-= height
+ XINT (dy
);
4892 /* Put it on the top. */
4895 if (INTEGERP (left
))
4896 *root_x
= XINT (left
);
4897 else if (*root_x
+ XINT (dx
) <= 0)
4898 *root_x
= 0; /* Can happen for negative dx */
4899 else if (*root_x
+ XINT (dx
) + width
4900 <= x_display_pixel_width (FRAME_X_DISPLAY_INFO (f
)))
4901 /* It fits to the right of the pointer. */
4902 *root_x
+= XINT (dx
);
4903 else if (width
+ XINT (dx
) <= *root_x
)
4904 /* It fits to the left of the pointer. */
4905 *root_x
-= width
+ XINT (dx
);
4907 /* Put it left-justified on the screen--it ought to fit that way. */
4912 DEFUN ("x-show-tip", Fx_show_tip
, Sx_show_tip
, 1, 6, 0,
4913 doc
: /* Show STRING in a "tooltip" window on frame FRAME.
4914 A tooltip window is a small X window displaying a string.
4916 This is an internal function; Lisp code should call `tooltip-show'.
4918 FRAME nil or omitted means use the selected frame.
4920 PARMS is an optional list of frame parameters which can be used to
4921 change the tooltip's appearance.
4923 Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil
4924 means use the default timeout of 5 seconds.
4926 If the list of frame parameters PARMS contains a `left' parameters,
4927 the tooltip is displayed at that x-position. Otherwise it is
4928 displayed at the mouse position, with offset DX added (default is 5 if
4929 DX isn't specified). Likewise for the y-position; if a `top' frame
4930 parameter is specified, it determines the y-position of the tooltip
4931 window, otherwise it is displayed at the mouse position, with offset
4932 DY added (default is -10).
4934 A tooltip's maximum size is specified by `x-max-tooltip-size'.
4935 Text larger than the specified size is clipped. */)
4936 (Lisp_Object string
, Lisp_Object frame
, Lisp_Object parms
, Lisp_Object timeout
, Lisp_Object dx
, Lisp_Object dy
)
4941 struct buffer
*old_buffer
;
4942 struct text_pos pos
;
4943 int i
, width
, height
, seen_reversed_p
;
4944 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
4945 int old_windows_or_buffers_changed
= windows_or_buffers_changed
;
4946 int count
= SPECPDL_INDEX ();
4948 specbind (Qinhibit_redisplay
, Qt
);
4950 GCPRO4 (string
, parms
, frame
, timeout
);
4952 CHECK_STRING (string
);
4953 if (SCHARS (string
) == 0)
4954 string
= make_unibyte_string (" ", 1);
4956 f
= check_x_frame (frame
);
4958 timeout
= make_number (5);
4960 CHECK_NATNUM (timeout
);
4963 dx
= make_number (5);
4968 dy
= make_number (-10);
4973 if (x_gtk_use_system_tooltips
)
4977 /* Hide a previous tip, if any. */
4981 if ((ok
= xg_prepare_tooltip (f
, string
, &width
, &height
)) != 0)
4983 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, &root_x
, &root_y
);
4984 xg_show_tooltip (f
, root_x
, root_y
);
4985 /* This is used in Fx_hide_tip. */
4986 XSETFRAME (tip_frame
, f
);
4989 if (ok
) goto start_timer
;
4991 #endif /* USE_GTK */
4993 if (NILP (last_show_tip_args
))
4994 last_show_tip_args
= Fmake_vector (make_number (3), Qnil
);
4996 if (!NILP (tip_frame
))
4998 Lisp_Object last_string
= AREF (last_show_tip_args
, 0);
4999 Lisp_Object last_frame
= AREF (last_show_tip_args
, 1);
5000 Lisp_Object last_parms
= AREF (last_show_tip_args
, 2);
5002 if (EQ (frame
, last_frame
)
5003 && !NILP (Fequal (last_string
, string
))
5004 && !NILP (Fequal (last_parms
, parms
)))
5006 struct frame
*tip_f
= XFRAME (tip_frame
);
5008 /* Only DX and DY have changed. */
5009 if (!NILP (tip_timer
))
5011 Lisp_Object timer
= tip_timer
;
5013 call1 (Qcancel_timer
, timer
);
5017 compute_tip_xy (tip_f
, parms
, dx
, dy
, FRAME_PIXEL_WIDTH (tip_f
),
5018 FRAME_PIXEL_HEIGHT (tip_f
), &root_x
, &root_y
);
5019 XMoveWindow (FRAME_X_DISPLAY (tip_f
), FRAME_X_WINDOW (tip_f
),
5026 /* Hide a previous tip, if any. */
5029 ASET (last_show_tip_args
, 0, string
);
5030 ASET (last_show_tip_args
, 1, frame
);
5031 ASET (last_show_tip_args
, 2, parms
);
5033 /* Add default values to frame parameters. */
5034 if (NILP (Fassq (Qname
, parms
)))
5035 parms
= Fcons (Fcons (Qname
, build_string ("tooltip")), parms
);
5036 if (NILP (Fassq (Qinternal_border_width
, parms
)))
5037 parms
= Fcons (Fcons (Qinternal_border_width
, make_number (3)), parms
);
5038 if (NILP (Fassq (Qborder_width
, parms
)))
5039 parms
= Fcons (Fcons (Qborder_width
, make_number (1)), parms
);
5040 if (NILP (Fassq (Qborder_color
, parms
)))
5041 parms
= Fcons (Fcons (Qborder_color
, build_string ("lightyellow")), parms
);
5042 if (NILP (Fassq (Qbackground_color
, parms
)))
5043 parms
= Fcons (Fcons (Qbackground_color
, build_string ("lightyellow")),
5046 /* Create a frame for the tooltip, and record it in the global
5047 variable tip_frame. */
5048 frame
= x_create_tip_frame (FRAME_X_DISPLAY_INFO (f
), parms
, string
);
5051 /* Set up the frame's root window. */
5052 w
= XWINDOW (FRAME_ROOT_WINDOW (f
));
5053 w
->left_col
= w
->top_line
= make_number (0);
5055 if (CONSP (Vx_max_tooltip_size
)
5056 && INTEGERP (XCAR (Vx_max_tooltip_size
))
5057 && XINT (XCAR (Vx_max_tooltip_size
)) > 0
5058 && INTEGERP (XCDR (Vx_max_tooltip_size
))
5059 && XINT (XCDR (Vx_max_tooltip_size
)) > 0)
5061 w
->total_cols
= XCAR (Vx_max_tooltip_size
);
5062 w
->total_lines
= XCDR (Vx_max_tooltip_size
);
5066 w
->total_cols
= make_number (80);
5067 w
->total_lines
= make_number (40);
5070 FRAME_TOTAL_COLS (f
) = XINT (w
->total_cols
);
5072 w
->pseudo_window_p
= 1;
5074 /* Display the tooltip text in a temporary buffer. */
5075 old_buffer
= current_buffer
;
5076 set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f
))->buffer
));
5077 BVAR (current_buffer
, truncate_lines
) = Qnil
;
5078 clear_glyph_matrix (w
->desired_matrix
);
5079 clear_glyph_matrix (w
->current_matrix
);
5080 SET_TEXT_POS (pos
, BEGV
, BEGV_BYTE
);
5081 try_window (FRAME_ROOT_WINDOW (f
), pos
, TRY_WINDOW_IGNORE_FONTS_CHANGE
);
5083 /* Compute width and height of the tooltip. */
5084 width
= height
= seen_reversed_p
= 0;
5085 for (i
= 0; i
< w
->desired_matrix
->nrows
; ++i
)
5087 struct glyph_row
*row
= &w
->desired_matrix
->rows
[i
];
5091 /* Stop at the first empty row at the end. */
5092 if (!row
->enabled_p
|| !row
->displays_text_p
)
5095 /* Let the row go over the full width of the frame. */
5096 row
->full_width_p
= 1;
5098 row_width
= row
->pixel_width
;
5099 if (row
->used
[TEXT_AREA
])
5101 /* There's a glyph at the end of rows that is used to place
5102 the cursor there. Don't include the width of this glyph. */
5103 if (!row
->reversed_p
)
5105 last
= &row
->glyphs
[TEXT_AREA
][row
->used
[TEXT_AREA
] - 1];
5106 if (INTEGERP (last
->object
))
5107 row_width
-= last
->pixel_width
;
5111 /* There could be a stretch glyph at the beginning of R2L
5112 rows that is produced by extend_face_to_end_of_line.
5113 Don't count that glyph. */
5114 struct glyph
*g
= row
->glyphs
[TEXT_AREA
];
5116 if (g
->type
== STRETCH_GLYPH
&& INTEGERP (g
->object
))
5118 row_width
-= g
->pixel_width
;
5119 seen_reversed_p
= 1;
5124 height
+= row
->height
;
5125 width
= max (width
, row_width
);
5128 /* If we've seen partial-length R2L rows, we need to re-adjust the
5129 tool-tip frame width and redisplay it again, to avoid over-wide
5130 tips due to the stretch glyph that extends R2L lines to full
5131 width of the frame. */
5132 if (seen_reversed_p
)
5134 /* w->total_cols and FRAME_TOTAL_COLS want the width in columns,
5136 width
/= WINDOW_FRAME_COLUMN_WIDTH (w
);
5137 w
->total_cols
= make_number (width
);
5138 FRAME_TOTAL_COLS (f
) = width
;
5140 clear_glyph_matrix (w
->desired_matrix
);
5141 clear_glyph_matrix (w
->current_matrix
);
5142 try_window (FRAME_ROOT_WINDOW (f
), pos
, 0);
5144 /* Recompute width and height of the tooltip. */
5145 for (i
= 0; i
< w
->desired_matrix
->nrows
; ++i
)
5147 struct glyph_row
*row
= &w
->desired_matrix
->rows
[i
];
5151 if (!row
->enabled_p
|| !row
->displays_text_p
)
5153 row
->full_width_p
= 1;
5154 row_width
= row
->pixel_width
;
5155 if (row
->used
[TEXT_AREA
] && !row
->reversed_p
)
5157 last
= &row
->glyphs
[TEXT_AREA
][row
->used
[TEXT_AREA
] - 1];
5158 if (INTEGERP (last
->object
))
5159 row_width
-= last
->pixel_width
;
5162 height
+= row
->height
;
5163 width
= max (width
, row_width
);
5167 /* Add the frame's internal border to the width and height the X
5168 window should have. */
5169 height
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
5170 width
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
5172 /* Move the tooltip window where the mouse pointer is. Resize and
5174 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, &root_x
, &root_y
);
5177 XMoveResizeWindow (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
5178 root_x
, root_y
, width
, height
);
5179 XMapRaised (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
));
5182 /* Draw into the window. */
5183 w
->must_be_updated_p
= 1;
5184 update_single_window (w
, 1);
5186 /* Restore original current buffer. */
5187 set_buffer_internal_1 (old_buffer
);
5188 windows_or_buffers_changed
= old_windows_or_buffers_changed
;
5191 /* Let the tip disappear after timeout seconds. */
5192 tip_timer
= call3 (intern ("run-at-time"), timeout
, Qnil
,
5193 intern ("x-hide-tip"));
5196 return unbind_to (count
, Qnil
);
5200 DEFUN ("x-hide-tip", Fx_hide_tip
, Sx_hide_tip
, 0, 0, 0,
5201 doc
: /* Hide the current tooltip window, if there is any.
5202 Value is t if tooltip was open, nil otherwise. */)
5206 Lisp_Object deleted
, frame
, timer
;
5207 struct gcpro gcpro1
, gcpro2
;
5209 /* Return quickly if nothing to do. */
5210 if (NILP (tip_timer
) && NILP (tip_frame
))
5215 GCPRO2 (frame
, timer
);
5216 tip_frame
= tip_timer
= deleted
= Qnil
;
5218 count
= SPECPDL_INDEX ();
5219 specbind (Qinhibit_redisplay
, Qt
);
5220 specbind (Qinhibit_quit
, Qt
);
5223 call1 (Qcancel_timer
, timer
);
5227 /* When using system tooltip, tip_frame is the Emacs frame on which
5228 the tip is shown. */
5229 struct frame
*f
= XFRAME (frame
);
5230 if (FRAME_LIVE_P (f
) && xg_hide_tooltip (f
))
5237 delete_frame (frame
, Qnil
);
5241 /* Bloodcurdling hack alert: The Lucid menu bar widget's
5242 redisplay procedure is not called when a tip frame over menu
5243 items is unmapped. Redisplay the menu manually... */
5246 struct frame
*f
= SELECTED_FRAME ();
5247 w
= f
->output_data
.x
->menubar_widget
;
5249 if (!DoesSaveUnders (FRAME_X_DISPLAY_INFO (f
)->screen
)
5253 xlwmenu_redisplay (w
);
5257 #endif /* USE_LUCID */
5261 return unbind_to (count
, deleted
);
5266 /***********************************************************************
5267 File selection dialog
5268 ***********************************************************************/
5270 DEFUN ("x-uses-old-gtk-dialog", Fx_uses_old_gtk_dialog
,
5271 Sx_uses_old_gtk_dialog
,
5273 doc
: /* Return t if the old Gtk+ file selection dialog is used. */)
5280 && xg_uses_old_file_dialog ())
5288 /* Callback for "OK" and "Cancel" on file selection dialog. */
5291 file_dialog_cb (Widget widget
, XtPointer client_data
, XtPointer call_data
)
5293 int *result
= (int *) client_data
;
5294 XmAnyCallbackStruct
*cb
= (XmAnyCallbackStruct
*) call_data
;
5295 *result
= cb
->reason
;
5299 /* Callback for unmapping a file selection dialog. This is used to
5300 capture the case where a dialog is closed via a window manager's
5301 closer button, for example. Using a XmNdestroyCallback didn't work
5305 file_dialog_unmap_cb (Widget widget
, XtPointer client_data
, XtPointer call_data
)
5307 int *result
= (int *) client_data
;
5308 *result
= XmCR_CANCEL
;
5312 clean_up_file_dialog (Lisp_Object arg
)
5314 struct Lisp_Save_Value
*p
= XSAVE_VALUE (arg
);
5315 Widget dialog
= (Widget
) p
->pointer
;
5319 XtUnmanageChild (dialog
);
5320 XtDestroyWidget (dialog
);
5321 x_menu_set_in_use (0);
5328 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
5329 doc
: /* Read file name, prompting with PROMPT in directory DIR.
5330 Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file
5331 selection box, if specified. If MUSTMATCH is non-nil, the returned file
5332 or directory must exist.
5334 This function is only defined on MS Windows, and X Windows with the
5335 Motif or Gtk toolkits. With the Motif toolkit, ONLY-DIR-P is ignored.
5336 Otherwise, if ONLY-DIR-P is non-nil, the user can only select directories. */)
5337 (Lisp_Object prompt
, Lisp_Object dir
, Lisp_Object default_filename
, Lisp_Object mustmatch
, Lisp_Object only_dir_p
)
5340 struct frame
*f
= SELECTED_FRAME ();
5341 Lisp_Object file
= Qnil
;
5342 Lisp_Object decoded_file
;
5343 Widget dialog
, text
, help
;
5346 XmString dir_xmstring
, pattern_xmstring
;
5347 int count
= SPECPDL_INDEX ();
5348 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
5352 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
5354 if (popup_activated ())
5355 error ("Trying to use a menu from within a menu-entry");
5357 CHECK_STRING (prompt
);
5360 /* Prevent redisplay. */
5361 specbind (Qinhibit_redisplay
, Qt
);
5365 /* Create the dialog with PROMPT as title, using DIR as initial
5366 directory and using "*" as pattern. */
5367 dir
= Fexpand_file_name (dir
, Qnil
);
5368 dir_xmstring
= XmStringCreateLocalized (SDATA (dir
));
5369 pattern_xmstring
= XmStringCreateLocalized ("*");
5371 XtSetArg (al
[ac
], XmNtitle
, SDATA (prompt
)); ++ac
;
5372 XtSetArg (al
[ac
], XmNdirectory
, dir_xmstring
); ++ac
;
5373 XtSetArg (al
[ac
], XmNpattern
, pattern_xmstring
); ++ac
;
5374 XtSetArg (al
[ac
], XmNresizePolicy
, XmRESIZE_GROW
); ++ac
;
5375 XtSetArg (al
[ac
], XmNdialogStyle
, XmDIALOG_APPLICATION_MODAL
); ++ac
;
5376 dialog
= XmCreateFileSelectionDialog (f
->output_data
.x
->widget
,
5378 XmStringFree (dir_xmstring
);
5379 XmStringFree (pattern_xmstring
);
5381 /* Add callbacks for OK and Cancel. */
5382 XtAddCallback (dialog
, XmNokCallback
, file_dialog_cb
,
5383 (XtPointer
) &result
);
5384 XtAddCallback (dialog
, XmNcancelCallback
, file_dialog_cb
,
5385 (XtPointer
) &result
);
5386 XtAddCallback (dialog
, XmNunmapCallback
, file_dialog_unmap_cb
,
5387 (XtPointer
) &result
);
5389 /* Remove the help button since we can't display help. */
5390 help
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_HELP_BUTTON
);
5391 XtUnmanageChild (help
);
5393 /* Mark OK button as default. */
5394 XtVaSetValues (XmFileSelectionBoxGetChild (dialog
, XmDIALOG_OK_BUTTON
),
5395 XmNshowAsDefault
, True
, NULL
);
5397 /* If MUSTMATCH is non-nil, disable the file entry field of the
5398 dialog, so that the user must select a file from the files list
5399 box. We can't remove it because we wouldn't have a way to get at
5400 the result file name, then. */
5401 text
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_TEXT
);
5402 if (!NILP (mustmatch
))
5405 label
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_SELECTION_LABEL
);
5406 XtSetSensitive (text
, False
);
5407 XtSetSensitive (label
, False
);
5410 /* Manage the dialog, so that list boxes get filled. */
5411 XtManageChild (dialog
);
5413 if (STRINGP (default_filename
))
5415 XmString default_xmstring
;
5416 Widget wtext
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_TEXT
);
5417 Widget list
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_LIST
);
5419 XmTextPosition last_pos
= XmTextFieldGetLastPosition (wtext
);
5420 XmTextFieldReplace (wtext
, 0, last_pos
,
5421 (SDATA (Ffile_name_nondirectory (default_filename
))));
5423 /* Select DEFAULT_FILENAME in the files list box. DEFAULT_FILENAME
5424 must include the path for this to work. */
5426 default_xmstring
= XmStringCreateLocalized (SDATA (default_filename
));
5428 if (XmListItemExists (list
, default_xmstring
))
5430 int item_pos
= XmListItemPos (list
, default_xmstring
);
5431 /* Select the item and scroll it into view. */
5432 XmListSelectPos (list
, item_pos
, True
);
5433 XmListSetPos (list
, item_pos
);
5436 XmStringFree (default_xmstring
);
5439 record_unwind_protect (clean_up_file_dialog
, make_save_value (dialog
, 0));
5441 /* Process events until the user presses Cancel or OK. */
5442 x_menu_set_in_use (1);
5447 x_menu_wait_for_event (0);
5448 XtAppNextEvent (Xt_app_con
, &event
);
5449 if (event
.type
== KeyPress
5450 && FRAME_X_DISPLAY (f
) == event
.xkey
.display
)
5452 KeySym keysym
= XLookupKeysym (&event
.xkey
, 0);
5454 /* Pop down on C-g. */
5455 if (keysym
== XK_g
&& (event
.xkey
.state
& ControlMask
) != 0)
5456 XtUnmanageChild (dialog
);
5459 (void) x_dispatch_event (&event
, FRAME_X_DISPLAY (f
));
5462 /* Get the result. */
5463 if (result
== XmCR_OK
)
5465 XmString text_string
;
5468 XtVaGetValues (dialog
, XmNtextString
, &text_string
, NULL
);
5469 XmStringGetLtoR (text_string
, XmFONTLIST_DEFAULT_TAG
, &data
);
5470 XmStringFree (text_string
);
5471 file
= build_string (data
);
5480 /* Make "Cancel" equivalent to C-g. */
5482 Fsignal (Qquit
, Qnil
);
5484 decoded_file
= DECODE_FILE (file
);
5486 return unbind_to (count
, decoded_file
);
5489 #endif /* USE_MOTIF */
5494 clean_up_dialog (Lisp_Object arg
)
5496 x_menu_set_in_use (0);
5501 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
5502 doc
: /* Read file name, prompting with PROMPT in directory DIR.
5503 Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file
5504 selection box, if specified. If MUSTMATCH is non-nil, the returned file
5505 or directory must exist.
5507 This function is only defined on MS Windows, and X Windows with the
5508 Motif or Gtk toolkits. With the Motif toolkit, ONLY-DIR-P is ignored.
5509 Otherwise, if ONLY-DIR-P is non-nil, the user can only select directories. */)
5510 (Lisp_Object prompt
, Lisp_Object dir
, Lisp_Object default_filename
, Lisp_Object mustmatch
, Lisp_Object only_dir_p
)
5512 FRAME_PTR f
= SELECTED_FRAME ();
5514 Lisp_Object file
= Qnil
;
5515 Lisp_Object decoded_file
;
5516 int count
= SPECPDL_INDEX ();
5517 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
5522 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
5524 if (popup_activated ())
5525 error ("Trying to use a menu from within a menu-entry");
5527 CHECK_STRING (prompt
);
5530 /* Prevent redisplay. */
5531 specbind (Qinhibit_redisplay
, Qt
);
5532 record_unwind_protect (clean_up_dialog
, Qnil
);
5536 if (STRINGP (default_filename
))
5537 cdef_file
= SSDATA (default_filename
);
5539 cdef_file
= SSDATA (dir
);
5541 fn
= xg_get_file_name (f
, SSDATA (prompt
), cdef_file
,
5543 ! NILP (only_dir_p
));
5547 file
= build_string (fn
);
5554 /* Make "Cancel" equivalent to C-g. */
5556 Fsignal (Qquit
, Qnil
);
5558 decoded_file
= DECODE_FILE (file
);
5560 return unbind_to (count
, decoded_file
);
5564 #ifdef HAVE_FREETYPE
5566 DEFUN ("x-select-font", Fx_select_font
, Sx_select_font
, 0, 2, 0,
5567 doc
: /* Read a font name using a GTK font selection dialog.
5568 Return a GTK-style font string corresponding to the selection.
5570 If FRAME is omitted or nil, it defaults to the selected frame. */)
5571 (Lisp_Object frame
, Lisp_Object ignored
)
5573 FRAME_PTR f
= check_x_frame (frame
);
5576 Lisp_Object font_param
;
5577 char *default_name
= NULL
;
5578 struct gcpro gcpro1
, gcpro2
;
5579 int count
= SPECPDL_INDEX ();
5583 if (popup_activated ())
5584 error ("Trying to use a menu from within a menu-entry");
5586 /* Prevent redisplay. */
5587 specbind (Qinhibit_redisplay
, Qt
);
5588 record_unwind_protect (clean_up_dialog
, Qnil
);
5592 GCPRO2(font_param
, font
);
5594 XSETFONT (font
, FRAME_FONT (f
));
5595 font_param
= Ffont_get (font
, intern (":name"));
5596 if (STRINGP (font_param
))
5597 default_name
= xstrdup (SSDATA (font_param
));
5600 font_param
= Fframe_parameter (frame
, Qfont_param
);
5601 if (STRINGP (font_param
))
5602 default_name
= xstrdup (SSDATA (font_param
));
5605 if (default_name
== NULL
&& x_last_font_name
!= NULL
)
5606 default_name
= xstrdup (x_last_font_name
);
5608 /* Convert fontconfig names to Gtk names, i.e. remove - before number */
5611 char *p
= strrchr (default_name
, '-');
5615 while (isdigit (*ep
))
5617 if (*ep
== '\0') *p
= ' ';
5621 name
= xg_get_font_name (f
, default_name
);
5622 xfree (default_name
);
5626 font
= build_string (name
);
5627 g_free (x_last_font_name
);
5628 x_last_font_name
= name
;
5634 Fsignal (Qquit
, Qnil
);
5636 return unbind_to (count
, font
);
5638 #endif /* HAVE_FREETYPE */
5640 #endif /* USE_GTK */
5643 /***********************************************************************
5645 ***********************************************************************/
5647 #ifdef HAVE_XKBGETKEYBOARD
5648 #include <X11/XKBlib.h>
5649 #include <X11/keysym.h>
5652 DEFUN ("x-backspace-delete-keys-p", Fx_backspace_delete_keys_p
,
5653 Sx_backspace_delete_keys_p
, 0, 1, 0,
5654 doc
: /* Check if both Backspace and Delete keys are on the keyboard of FRAME.
5655 FRAME nil means use the selected frame.
5656 Value is t if we know that both keys are present, and are mapped to the
5657 usual X keysyms. Value is `lambda' if we cannot determine if both keys are
5658 present and mapped to the usual X keysyms. */)
5661 #ifdef HAVE_XKBGETKEYBOARD
5663 struct frame
*f
= check_x_frame (frame
);
5664 Display
*dpy
= FRAME_X_DISPLAY (f
);
5665 Lisp_Object have_keys
;
5666 int major
, minor
, op
, event
, error_code
;
5670 /* Check library version in case we're dynamically linked. */
5671 major
= XkbMajorVersion
;
5672 minor
= XkbMinorVersion
;
5673 if (!XkbLibraryVersion (&major
, &minor
))
5679 /* Check that the server supports XKB. */
5680 major
= XkbMajorVersion
;
5681 minor
= XkbMinorVersion
;
5682 if (!XkbQueryExtension (dpy
, &op
, &event
, &error_code
, &major
, &minor
))
5688 /* In this code we check that the keyboard has physical keys with names
5689 that start with BKSP (Backspace) and DELE (Delete), and that they
5690 generate keysym XK_BackSpace and XK_Delete respectively.
5691 This function is used to test if normal-erase-is-backspace should be
5693 An alternative approach would be to just check if XK_BackSpace and
5694 XK_Delete are mapped to any key. But if any of those are mapped to
5695 some non-intuitive key combination (Meta-Shift-Ctrl-whatever) and the
5696 user doesn't know about it, it is better to return false here.
5697 It is more obvious to the user what to do if she/he has two keys
5698 clearly marked with names/symbols and one key does something not
5699 expected (i.e. she/he then tries the other).
5700 The cases where Backspace/Delete is mapped to some other key combination
5701 are rare, and in those cases, normal-erase-is-backspace can be turned on
5705 kb
= XkbGetMap (dpy
, XkbAllMapComponentsMask
, XkbUseCoreKbd
);
5708 int delete_keycode
= 0, backspace_keycode
= 0, i
;
5710 if (XkbGetNames (dpy
, XkbAllNamesMask
, kb
) == Success
)
5712 for (i
= kb
->min_key_code
;
5713 (i
< kb
->max_key_code
5714 && (delete_keycode
== 0 || backspace_keycode
== 0));
5717 /* The XKB symbolic key names can be seen most easily in
5718 the PS file generated by `xkbprint -label name
5720 if (memcmp ("DELE", kb
->names
->keys
[i
].name
, 4) == 0)
5722 else if (memcmp ("BKSP", kb
->names
->keys
[i
].name
, 4) == 0)
5723 backspace_keycode
= i
;
5726 XkbFreeNames (kb
, 0, True
);
5729 XkbFreeClientMap (kb
, 0, True
);
5732 && backspace_keycode
5733 && XKeysymToKeycode (dpy
, XK_Delete
) == delete_keycode
5734 && XKeysymToKeycode (dpy
, XK_BackSpace
) == backspace_keycode
)
5739 #else /* not HAVE_XKBGETKEYBOARD */
5741 #endif /* not HAVE_XKBGETKEYBOARD */
5746 /***********************************************************************
5748 ***********************************************************************/
5750 /* Keep this list in the same order as frame_parms in frame.c.
5751 Use 0 for unsupported frame parameters. */
5753 frame_parm_handler x_frame_parm_handlers
[] =
5757 x_set_background_color
,
5763 x_set_foreground_color
,
5766 x_set_internal_border_width
,
5767 x_set_menu_bar_lines
,
5769 x_explicitly_set_name
,
5770 x_set_scroll_bar_width
,
5773 x_set_vertical_scroll_bars
,
5775 x_set_tool_bar_lines
,
5776 x_set_scroll_bar_foreground
,
5777 x_set_scroll_bar_background
,
5787 x_set_tool_bar_position
,
5793 /* This is zero if not using X windows. */
5796 /* The section below is built by the lisp expression at the top of the file,
5797 just above where these variables are declared. */
5798 /*&&& init symbols here &&&*/
5799 Qnone
= intern_c_string ("none");
5801 Qsuppress_icon
= intern_c_string ("suppress-icon");
5802 staticpro (&Qsuppress_icon
);
5803 Qundefined_color
= intern_c_string ("undefined-color");
5804 staticpro (&Qundefined_color
);
5805 Qcompound_text
= intern_c_string ("compound-text");
5806 staticpro (&Qcompound_text
);
5807 Qcancel_timer
= intern_c_string ("cancel-timer");
5808 staticpro (&Qcancel_timer
);
5809 Qfont_param
= intern_c_string ("font-parameter");
5810 staticpro (&Qfont_param
);
5811 /* This is the end of symbol initialization. */
5813 /* Text property `display' should be nonsticky by default. */
5814 Vtext_property_default_nonsticky
5815 = Fcons (Fcons (Qdisplay
, Qt
), Vtext_property_default_nonsticky
);
5818 Fput (Qundefined_color
, Qerror_conditions
,
5819 pure_cons (Qundefined_color
, pure_cons (Qerror
, Qnil
)));
5820 Fput (Qundefined_color
, Qerror_message
,
5821 make_pure_c_string ("Undefined color"));
5823 DEFVAR_LISP ("x-pointer-shape", Vx_pointer_shape
,
5824 doc
: /* The shape of the pointer when over text.
5825 Changing the value does not affect existing frames
5826 unless you set the mouse color. */);
5827 Vx_pointer_shape
= Qnil
;
5829 #if 0 /* This doesn't really do anything. */
5830 DEFVAR_LISP ("x-nontext-pointer-shape", Vx_nontext_pointer_shape
,
5831 doc
: /* The shape of the pointer when not over text.
5832 This variable takes effect when you create a new frame
5833 or when you set the mouse color. */);
5835 Vx_nontext_pointer_shape
= Qnil
;
5837 DEFVAR_LISP ("x-hourglass-pointer-shape", Vx_hourglass_pointer_shape
,
5838 doc
: /* The shape of the pointer when Emacs is busy.
5839 This variable takes effect when you create a new frame
5840 or when you set the mouse color. */);
5841 Vx_hourglass_pointer_shape
= Qnil
;
5843 #if 0 /* This doesn't really do anything. */
5844 DEFVAR_LISP ("x-mode-pointer-shape", Vx_mode_pointer_shape
,
5845 doc
: /* The shape of the pointer when over the mode line.
5846 This variable takes effect when you create a new frame
5847 or when you set the mouse color. */);
5849 Vx_mode_pointer_shape
= Qnil
;
5851 DEFVAR_LISP ("x-sensitive-text-pointer-shape",
5852 Vx_sensitive_text_pointer_shape
,
5853 doc
: /* The shape of the pointer when over mouse-sensitive text.
5854 This variable takes effect when you create a new frame
5855 or when you set the mouse color. */);
5856 Vx_sensitive_text_pointer_shape
= Qnil
;
5858 DEFVAR_LISP ("x-window-horizontal-drag-cursor",
5859 Vx_window_horizontal_drag_shape
,
5860 doc
: /* Pointer shape to use for indicating a window can be dragged horizontally.
5861 This variable takes effect when you create a new frame
5862 or when you set the mouse color. */);
5863 Vx_window_horizontal_drag_shape
= Qnil
;
5865 DEFVAR_LISP ("x-cursor-fore-pixel", Vx_cursor_fore_pixel
,
5866 doc
: /* A string indicating the foreground color of the cursor box. */);
5867 Vx_cursor_fore_pixel
= Qnil
;
5869 DEFVAR_LISP ("x-max-tooltip-size", Vx_max_tooltip_size
,
5870 doc
: /* Maximum size for tooltips.
5871 Value is a pair (COLUMNS . ROWS). Text larger than this is clipped. */);
5872 Vx_max_tooltip_size
= Fcons (make_number (80), make_number (40));
5874 DEFVAR_LISP ("x-no-window-manager", Vx_no_window_manager
,
5875 doc
: /* Non-nil if no X window manager is in use.
5876 Emacs doesn't try to figure this out; this is always nil
5877 unless you set it to something else. */);
5878 /* We don't have any way to find this out, so set it to nil
5879 and maybe the user would like to set it to t. */
5880 Vx_no_window_manager
= Qnil
;
5882 DEFVAR_LISP ("x-pixel-size-width-font-regexp",
5883 Vx_pixel_size_width_font_regexp
,
5884 doc
: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.
5886 Since Emacs gets width of a font matching with this regexp from
5887 PIXEL_SIZE field of the name, font finding mechanism gets faster for
5888 such a font. This is especially effective for such large fonts as
5889 Chinese, Japanese, and Korean. */);
5890 Vx_pixel_size_width_font_regexp
= Qnil
;
5892 /* This is not ifdef:ed, so other builds than GTK can customize it. */
5893 DEFVAR_BOOL ("x-gtk-use-old-file-dialog", x_gtk_use_old_file_dialog
,
5894 doc
: /* *Non-nil means prompt with the old GTK file selection dialog.
5895 If nil or if the file selection dialog is not available, the new GTK file
5896 chooser is used instead. To turn off all file dialogs set the
5897 variable `use-file-dialog'. */);
5898 x_gtk_use_old_file_dialog
= 0;
5900 DEFVAR_BOOL ("x-gtk-show-hidden-files", x_gtk_show_hidden_files
,
5901 doc
: /* *If non-nil, the GTK file chooser will by default show hidden files.
5902 Note that this is just the default, there is a toggle button on the file
5903 chooser to show or not show hidden files on a case by case basis. */);
5904 x_gtk_show_hidden_files
= 0;
5906 DEFVAR_BOOL ("x-gtk-file-dialog-help-text", x_gtk_file_dialog_help_text
,
5907 doc
: /* *If non-nil, the GTK file chooser will show additional help text.
5908 If more space for files in the file chooser dialog is wanted, set this to nil
5909 to turn the additional text off. */);
5910 x_gtk_file_dialog_help_text
= 1;
5912 DEFVAR_BOOL ("x-gtk-whole-detached-tool-bar", x_gtk_whole_detached_tool_bar
,
5913 doc
: /* *If non-nil, a detached tool bar is shown in full.
5914 The default is to just show an arrow and pressing on that arrow shows
5915 the tool bar buttons. */);
5916 x_gtk_whole_detached_tool_bar
= 0;
5918 DEFVAR_BOOL ("x-gtk-use-system-tooltips", x_gtk_use_system_tooltips
,
5919 doc
: /* *If non-nil with a Gtk+ built Emacs, the Gtk+ toolip is used.
5920 Otherwise use Emacs own tooltip implementation.
5921 When using Gtk+ tooltips, the tooltip face is not used. */);
5922 x_gtk_use_system_tooltips
= 1;
5924 Fprovide (intern_c_string ("x"), Qnil
);
5926 #ifdef USE_X_TOOLKIT
5927 Fprovide (intern_c_string ("x-toolkit"), Qnil
);
5929 Fprovide (intern_c_string ("motif"), Qnil
);
5931 DEFVAR_LISP ("motif-version-string", Vmotif_version_string
,
5932 doc
: /* Version info for LessTif/Motif. */);
5933 Vmotif_version_string
= build_string (XmVERSION_STRING
);
5934 #endif /* USE_MOTIF */
5935 #endif /* USE_X_TOOLKIT */
5938 /* Provide x-toolkit also for GTK. Internally GTK does not use Xt so it
5939 is not an X toolkit in that sense (USE_X_TOOLKIT is not defined).
5940 But for a user it is a toolkit for X, and indeed, configure
5941 accepts --with-x-toolkit=gtk. */
5942 Fprovide (intern_c_string ("x-toolkit"), Qnil
);
5943 Fprovide (intern_c_string ("gtk"), Qnil
);
5944 Fprovide (intern_c_string ("move-toolbar"), Qnil
);
5946 DEFVAR_LISP ("gtk-version-string", Vgtk_version_string
,
5947 doc
: /* Version info for GTK+. */);
5949 char gtk_version
[40];
5950 g_snprintf (gtk_version
, sizeof (gtk_version
), "%u.%u.%u",
5951 GTK_MAJOR_VERSION
, GTK_MINOR_VERSION
, GTK_MICRO_VERSION
);
5952 Vgtk_version_string
= make_pure_string (gtk_version
, strlen (gtk_version
), strlen (gtk_version
), 0);
5954 #endif /* USE_GTK */
5956 /* X window properties. */
5957 defsubr (&Sx_change_window_property
);
5958 defsubr (&Sx_delete_window_property
);
5959 defsubr (&Sx_window_property
);
5961 defsubr (&Sxw_display_color_p
);
5962 defsubr (&Sx_display_grayscale_p
);
5963 defsubr (&Sxw_color_defined_p
);
5964 defsubr (&Sxw_color_values
);
5965 defsubr (&Sx_server_max_request_size
);
5966 defsubr (&Sx_server_vendor
);
5967 defsubr (&Sx_server_version
);
5968 defsubr (&Sx_display_pixel_width
);
5969 defsubr (&Sx_display_pixel_height
);
5970 defsubr (&Sx_display_mm_width
);
5971 defsubr (&Sx_display_mm_height
);
5972 defsubr (&Sx_display_screens
);
5973 defsubr (&Sx_display_planes
);
5974 defsubr (&Sx_display_color_cells
);
5975 defsubr (&Sx_display_visual_class
);
5976 defsubr (&Sx_display_backing_store
);
5977 defsubr (&Sx_display_save_under
);
5978 defsubr (&Sx_wm_set_size_hint
);
5979 defsubr (&Sx_create_frame
);
5980 defsubr (&Sx_open_connection
);
5981 defsubr (&Sx_close_connection
);
5982 defsubr (&Sx_display_list
);
5983 defsubr (&Sx_synchronize
);
5984 defsubr (&Sx_focus_frame
);
5985 defsubr (&Sx_backspace_delete_keys_p
);
5987 /* Setting callback functions for fontset handler. */
5988 check_window_system_func
= check_x
;
5990 defsubr (&Sx_show_tip
);
5991 defsubr (&Sx_hide_tip
);
5993 staticpro (&tip_timer
);
5995 staticpro (&tip_frame
);
5997 last_show_tip_args
= Qnil
;
5998 staticpro (&last_show_tip_args
);
6000 defsubr (&Sx_uses_old_gtk_dialog
);
6001 #if defined (USE_MOTIF) || defined (USE_GTK)
6002 defsubr (&Sx_file_dialog
);
6005 #if defined (USE_GTK) && defined (HAVE_FREETYPE)
6006 defsubr (&Sx_select_font
);
6007 x_last_font_name
= NULL
;
6011 #endif /* HAVE_X_WINDOWS */