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 static 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 ptrdiff_t 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. */
1908 strlen (base_fontname
) + strlen (xic_defaut_fontset
) + 3;
1909 fontsetname
= xmalloc (len
);
1910 memset (fontsetname
, 0, len
);
1911 strcpy (fontsetname
, base_fontname
);
1912 strcat (fontsetname
, sep
);
1913 strcat (fontsetname
, xic_defaut_fontset
);
1918 const char *p1
= NULL
, *p2
= NULL
, *p3
= NULL
;
1919 char *font_allcs
= NULL
;
1920 char *font_allfamilies
= NULL
;
1921 char *font_all
= NULL
;
1922 const char *allcs
= "*-*-*-*-*-*-*";
1923 const char *allfamilies
= "-*-*-";
1924 const char *all
= "*-*-*-*-";
1927 for (i
= 0, p
= base_fontname
; i
< 8; p
++)
1940 /* If base_fontname specifies ADSTYLE, make it a
1944 ptrdiff_t diff
= (p2
- p3
) - 2;
1946 base
= alloca (strlen (base_fontname
) + 1);
1947 memcpy (base
, base_fontname
, p3
- base_fontname
);
1948 base
[p3
- base_fontname
] = '*';
1949 base
[(p3
- base_fontname
) + 1] = '-';
1950 strcpy (base
+ (p3
- base_fontname
) + 2, p2
);
1951 p
= base
+ (p
- base_fontname
) - diff
;
1952 p1
= base
+ (p1
- base_fontname
);
1953 p2
= base
+ (p2
- base_fontname
) - diff
;
1954 base_fontname
= base
;
1957 /* Build the font spec that matches all charsets. */
1958 len
= p
- base_fontname
+ strlen (allcs
) + 1;
1959 font_allcs
= (char *) alloca (len
);
1960 memset (font_allcs
, 0, len
);
1961 memcpy (font_allcs
, base_fontname
, p
- base_fontname
);
1962 strcat (font_allcs
, allcs
);
1964 /* Build the font spec that matches all families and
1966 len
= p
- p1
+ strlen (allcs
) + strlen (allfamilies
) + 1;
1967 font_allfamilies
= (char *) alloca (len
);
1968 memset (font_allfamilies
, 0, len
);
1969 strcpy (font_allfamilies
, allfamilies
);
1970 memcpy (font_allfamilies
+ strlen (allfamilies
), p1
, p
- p1
);
1971 strcat (font_allfamilies
, allcs
);
1973 /* Build the font spec that matches all. */
1974 len
= p
- p2
+ strlen (allcs
) + strlen (all
) + strlen (allfamilies
) + 1;
1975 font_all
= (char *) alloca (len
);
1976 memset (font_all
, 0, len
);
1977 strcpy (font_all
, allfamilies
);
1978 strcat (font_all
, all
);
1979 memcpy (font_all
+ strlen (all
) + strlen (allfamilies
), p2
, p
- p2
);
1980 strcat (font_all
, allcs
);
1982 /* Build the actual font set name. */
1983 len
= strlen (base_fontname
) + strlen (font_allcs
)
1984 + strlen (font_allfamilies
) + strlen (font_all
) + 5;
1985 fontsetname
= xmalloc (len
);
1986 memset (fontsetname
, 0, len
);
1987 strcpy (fontsetname
, base_fontname
);
1988 strcat (fontsetname
, sep
);
1989 strcat (fontsetname
, font_allcs
);
1990 strcat (fontsetname
, sep
);
1991 strcat (fontsetname
, font_allfamilies
);
1992 strcat (fontsetname
, sep
);
1993 strcat (fontsetname
, font_all
);
1997 strcat (fontsetname
, ":");
2000 #endif /* HAVE_X_WINDOWS && USE_X_TOOLKIT */
2002 #ifdef DEBUG_XIC_FONTSET
2004 print_fontset_result (XFontSet xfs
, char *name
, char **missing_list
,
2008 fprintf (stderr
, "XIC Fontset created: %s\n", name
);
2011 fprintf (stderr
, "XIC Fontset failed: %s\n", name
);
2012 while (missing_count
-- > 0)
2014 fprintf (stderr
, " missing: %s\n", *missing_list
);
2023 xic_create_xfontset (struct frame
*f
)
2025 XFontSet xfs
= NULL
;
2026 struct font
*font
= FRAME_FONT (f
);
2027 int pixel_size
= font
->pixel_size
;
2028 Lisp_Object rest
, frame
;
2030 /* See if there is another frame already using same fontset. */
2031 FOR_EACH_FRAME (rest
, frame
)
2033 struct frame
*cf
= XFRAME (frame
);
2035 if (cf
!= f
&& FRAME_LIVE_P (f
) && FRAME_X_P (cf
)
2036 && FRAME_X_DISPLAY_INFO (cf
) == FRAME_X_DISPLAY_INFO (f
)
2038 && FRAME_FONT (f
)->pixel_size
== pixel_size
)
2040 xfs
= FRAME_XIC_FONTSET (cf
);
2048 char **missing_list
;
2051 const char *xlfd_format
= "-*-*-medium-r-normal--%d-*-*-*-*-*";
2053 sprintf (buf
, xlfd_format
, pixel_size
);
2054 missing_list
= NULL
;
2055 xfs
= XCreateFontSet (FRAME_X_DISPLAY (f
), buf
,
2056 &missing_list
, &missing_count
, &def_string
);
2057 #ifdef DEBUG_XIC_FONTSET
2058 print_fontset_result (xfs
, buf
, missing_list
, missing_count
);
2061 XFreeStringList (missing_list
);
2064 /* List of pixel sizes most likely available. Find one that
2065 is closest to pixel_size. */
2066 int sizes
[] = {0, 8, 10, 11, 12, 14, 17, 18, 20, 24, 26, 34, 0};
2067 int *smaller
, *larger
;
2069 for (smaller
= sizes
; smaller
[1]; smaller
++)
2070 if (smaller
[1] >= pixel_size
)
2072 larger
= smaller
+ 1;
2073 if (*larger
== pixel_size
)
2075 while (*smaller
|| *larger
)
2080 this_size
= *smaller
--;
2081 else if (! *smaller
)
2082 this_size
= *larger
++;
2083 else if (pixel_size
- *smaller
< *larger
- pixel_size
)
2084 this_size
= *smaller
--;
2086 this_size
= *larger
++;
2087 sprintf (buf
, xlfd_format
, this_size
);
2088 missing_list
= NULL
;
2089 xfs
= XCreateFontSet (FRAME_X_DISPLAY (f
), buf
,
2090 &missing_list
, &missing_count
, &def_string
);
2091 #ifdef DEBUG_XIC_FONTSET
2092 print_fontset_result (xfs
, buf
, missing_list
, missing_count
);
2095 XFreeStringList (missing_list
);
2102 const char *last_resort
= "-*-*-*-r-normal--*-*-*-*-*-*";
2104 missing_list
= NULL
;
2105 xfs
= XCreateFontSet (FRAME_X_DISPLAY (f
), last_resort
,
2106 &missing_list
, &missing_count
, &def_string
);
2107 #ifdef DEBUG_XIC_FONTSET
2108 print_fontset_result (xfs
, last_resort
, missing_list
, missing_count
);
2111 XFreeStringList (missing_list
);
2119 /* Free the X fontset of frame F if it is the last frame using it. */
2122 xic_free_xfontset (struct frame
*f
)
2124 Lisp_Object rest
, frame
;
2127 if (!FRAME_XIC_FONTSET (f
))
2130 /* See if there is another frame sharing the same fontset. */
2131 FOR_EACH_FRAME (rest
, frame
)
2133 struct frame
*cf
= XFRAME (frame
);
2134 if (cf
!= f
&& FRAME_LIVE_P (f
) && FRAME_X_P (cf
)
2135 && FRAME_X_DISPLAY_INFO (cf
) == FRAME_X_DISPLAY_INFO (f
)
2136 && FRAME_XIC_FONTSET (cf
) == FRAME_XIC_FONTSET (f
))
2144 /* The fontset is not used anymore. It is safe to free it. */
2145 XFreeFontSet (FRAME_X_DISPLAY (f
), FRAME_XIC_FONTSET (f
));
2147 if (FRAME_XIC_BASE_FONTNAME (f
))
2148 xfree (FRAME_XIC_BASE_FONTNAME (f
));
2149 FRAME_XIC_BASE_FONTNAME (f
) = NULL
;
2150 FRAME_XIC_FONTSET (f
) = NULL
;
2154 /* Value is the best input style, given user preferences USER (already
2155 checked to be supported by Emacs), and styles supported by the
2156 input method XIM. */
2159 best_xim_style (XIMStyles
*user
, XIMStyles
*xim
)
2163 for (i
= 0; i
< user
->count_styles
; ++i
)
2164 for (j
= 0; j
< xim
->count_styles
; ++j
)
2165 if (user
->supported_styles
[i
] == xim
->supported_styles
[j
])
2166 return user
->supported_styles
[i
];
2168 /* Return the default style. */
2169 return XIMPreeditNothing
| XIMStatusNothing
;
2172 /* Create XIC for frame F. */
2174 static XIMStyle xic_style
;
2177 create_frame_xic (struct frame
*f
)
2181 XFontSet xfs
= NULL
;
2186 /* Create X fontset. */
2187 xfs
= xic_create_xfontset (f
);
2188 xim
= FRAME_X_XIM (f
);
2193 XVaNestedList preedit_attr
;
2194 XVaNestedList status_attr
;
2196 s_area
.x
= 0; s_area
.y
= 0; s_area
.width
= 1; s_area
.height
= 1;
2197 spot
.x
= 0; spot
.y
= 1;
2199 /* Determine XIC style. */
2202 XIMStyles supported_list
;
2203 supported_list
.count_styles
= (sizeof supported_xim_styles
2204 / sizeof supported_xim_styles
[0]);
2205 supported_list
.supported_styles
= supported_xim_styles
;
2206 xic_style
= best_xim_style (&supported_list
,
2207 FRAME_X_XIM_STYLES (f
));
2210 preedit_attr
= XVaCreateNestedList (0,
2213 FRAME_FOREGROUND_PIXEL (f
),
2215 FRAME_BACKGROUND_PIXEL (f
),
2216 (xic_style
& XIMPreeditPosition
2221 status_attr
= XVaCreateNestedList (0,
2227 FRAME_FOREGROUND_PIXEL (f
),
2229 FRAME_BACKGROUND_PIXEL (f
),
2232 xic
= XCreateIC (xim
,
2233 XNInputStyle
, xic_style
,
2234 XNClientWindow
, FRAME_X_WINDOW (f
),
2235 XNFocusWindow
, FRAME_X_WINDOW (f
),
2236 XNStatusAttributes
, status_attr
,
2237 XNPreeditAttributes
, preedit_attr
,
2239 XFree (preedit_attr
);
2240 XFree (status_attr
);
2243 FRAME_XIC (f
) = xic
;
2244 FRAME_XIC_STYLE (f
) = xic_style
;
2245 FRAME_XIC_FONTSET (f
) = xfs
;
2249 /* Destroy XIC and free XIC fontset of frame F, if any. */
2252 free_frame_xic (struct frame
*f
)
2254 if (FRAME_XIC (f
) == NULL
)
2257 XDestroyIC (FRAME_XIC (f
));
2258 xic_free_xfontset (f
);
2260 FRAME_XIC (f
) = NULL
;
2264 /* Place preedit area for XIC of window W's frame to specified
2265 pixel position X/Y. X and Y are relative to window W. */
2268 xic_set_preeditarea (struct window
*w
, int x
, int y
)
2270 struct frame
*f
= XFRAME (w
->frame
);
2274 spot
.x
= WINDOW_TO_FRAME_PIXEL_X (w
, x
) + WINDOW_LEFT_FRINGE_WIDTH (w
);
2275 spot
.y
= WINDOW_TO_FRAME_PIXEL_Y (w
, y
) + FONT_BASE (FRAME_FONT (f
));
2276 attr
= XVaCreateNestedList (0, XNSpotLocation
, &spot
, NULL
);
2277 XSetICValues (FRAME_XIC (f
), XNPreeditAttributes
, attr
, NULL
);
2282 /* Place status area for XIC in bottom right corner of frame F.. */
2285 xic_set_statusarea (struct frame
*f
)
2287 XIC xic
= FRAME_XIC (f
);
2292 /* Negotiate geometry of status area. If input method has existing
2293 status area, use its current size. */
2294 area
.x
= area
.y
= area
.width
= area
.height
= 0;
2295 attr
= XVaCreateNestedList (0, XNAreaNeeded
, &area
, NULL
);
2296 XSetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2299 attr
= XVaCreateNestedList (0, XNAreaNeeded
, &needed
, NULL
);
2300 XGetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2303 if (needed
->width
== 0) /* Use XNArea instead of XNAreaNeeded */
2305 attr
= XVaCreateNestedList (0, XNArea
, &needed
, NULL
);
2306 XGetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2310 area
.width
= needed
->width
;
2311 area
.height
= needed
->height
;
2312 area
.x
= FRAME_PIXEL_WIDTH (f
) - area
.width
- FRAME_INTERNAL_BORDER_WIDTH (f
);
2313 area
.y
= (FRAME_PIXEL_HEIGHT (f
) - area
.height
2314 - FRAME_MENUBAR_HEIGHT (f
)
2315 - FRAME_TOOLBAR_TOP_HEIGHT (f
)
2316 - FRAME_INTERNAL_BORDER_WIDTH (f
));
2319 attr
= XVaCreateNestedList (0, XNArea
, &area
, NULL
);
2320 XSetICValues (xic
, XNStatusAttributes
, attr
, NULL
);
2325 /* Set X fontset for XIC of frame F, using base font name
2326 BASE_FONTNAME. Called when a new Emacs fontset is chosen. */
2329 xic_set_xfontset (struct frame
*f
, const char *base_fontname
)
2334 xic_free_xfontset (f
);
2336 xfs
= xic_create_xfontset (f
);
2338 attr
= XVaCreateNestedList (0, XNFontSet
, xfs
, NULL
);
2339 if (FRAME_XIC_STYLE (f
) & XIMPreeditPosition
)
2340 XSetICValues (FRAME_XIC (f
), XNPreeditAttributes
, attr
, NULL
);
2341 if (FRAME_XIC_STYLE (f
) & XIMStatusArea
)
2342 XSetICValues (FRAME_XIC (f
), XNStatusAttributes
, attr
, NULL
);
2345 FRAME_XIC_FONTSET (f
) = xfs
;
2348 #endif /* HAVE_X_I18N */
2352 #ifdef USE_X_TOOLKIT
2354 /* Create and set up the X widget for frame F. */
2357 x_window (struct frame
*f
, long window_prompting
, int minibuffer_only
)
2359 XClassHint class_hints
;
2360 XSetWindowAttributes attributes
;
2361 unsigned long attribute_mask
;
2362 Widget shell_widget
;
2364 Widget frame_widget
;
2370 /* Use the resource name as the top-level widget name
2371 for looking up resources. Make a non-Lisp copy
2372 for the window manager, so GC relocation won't bother it.
2374 Elsewhere we specify the window name for the window manager. */
2377 char *str
= SSDATA (Vx_resource_name
);
2378 f
->namebuf
= (char *) xmalloc (strlen (str
) + 1);
2379 strcpy (f
->namebuf
, str
);
2383 XtSetArg (al
[ac
], XtNallowShellResize
, 1); ac
++;
2384 XtSetArg (al
[ac
], XtNinput
, 1); ac
++;
2385 XtSetArg (al
[ac
], XtNmappedWhenManaged
, 0); ac
++;
2386 XtSetArg (al
[ac
], XtNborderWidth
, f
->border_width
); ac
++;
2387 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2388 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2389 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2390 shell_widget
= XtAppCreateShell (f
->namebuf
, EMACS_CLASS
,
2391 applicationShellWidgetClass
,
2392 FRAME_X_DISPLAY (f
), al
, ac
);
2394 f
->output_data
.x
->widget
= shell_widget
;
2395 /* maybe_set_screen_title_format (shell_widget); */
2397 pane_widget
= lw_create_widget ("main", "pane", widget_id_tick
++,
2398 (widget_value
*) NULL
,
2399 shell_widget
, False
,
2403 (lw_callback
) NULL
);
2406 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2407 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2408 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2409 XtSetArg (al
[ac
], XtNborderWidth
, 0); ac
++;
2410 XtSetValues (pane_widget
, al
, ac
);
2411 f
->output_data
.x
->column_widget
= pane_widget
;
2413 /* mappedWhenManaged to false tells to the paned window to not map/unmap
2414 the emacs screen when changing menubar. This reduces flickering. */
2417 XtSetArg (al
[ac
], XtNmappedWhenManaged
, 0); ac
++;
2418 XtSetArg (al
[ac
], XtNshowGrip
, 0); ac
++;
2419 XtSetArg (al
[ac
], XtNallowResize
, 1); ac
++;
2420 XtSetArg (al
[ac
], XtNresizeToPreferred
, 1); ac
++;
2421 XtSetArg (al
[ac
], XtNemacsFrame
, f
); ac
++;
2422 XtSetArg (al
[ac
], XtNvisual
, FRAME_X_VISUAL (f
)); ac
++;
2423 XtSetArg (al
[ac
], XtNdepth
, FRAME_X_DISPLAY_INFO (f
)->n_planes
); ac
++;
2424 XtSetArg (al
[ac
], XtNcolormap
, FRAME_X_COLORMAP (f
)); ac
++;
2425 XtSetArg (al
[ac
], XtNborderWidth
, 0); ac
++;
2426 frame_widget
= XtCreateWidget (f
->namebuf
, emacsFrameClass
, pane_widget
,
2429 f
->output_data
.x
->edit_widget
= frame_widget
;
2431 XtManageChild (frame_widget
);
2433 /* Do some needed geometry management. */
2436 char *tem
, shell_position
[32];
2439 int extra_borders
= 0;
2441 = (f
->output_data
.x
->menubar_widget
2442 ? (f
->output_data
.x
->menubar_widget
->core
.height
2443 + f
->output_data
.x
->menubar_widget
->core
.border_width
)
2446 #if 0 /* Experimentally, we now get the right results
2447 for -geometry -0-0 without this. 24 Aug 96, rms. */
2448 if (FRAME_EXTERNAL_MENU_BAR (f
))
2451 XtVaGetValues (pane_widget
, XtNinternalBorderWidth
, &ibw
, NULL
);
2452 menubar_size
+= ibw
;
2456 f
->output_data
.x
->menubar_height
= menubar_size
;
2459 /* Motif seems to need this amount added to the sizes
2460 specified for the shell widget. The Athena/Lucid widgets don't.
2461 Both conclusions reached experimentally. -- rms. */
2462 XtVaGetValues (f
->output_data
.x
->edit_widget
, XtNinternalBorderWidth
,
2463 &extra_borders
, NULL
);
2467 /* Convert our geometry parameters into a geometry string
2469 Note that we do not specify here whether the position
2470 is a user-specified or program-specified one.
2471 We pass that information later, in x_wm_set_size_hints. */
2473 int left
= f
->left_pos
;
2474 int xneg
= window_prompting
& XNegative
;
2475 int top
= f
->top_pos
;
2476 int yneg
= window_prompting
& YNegative
;
2482 if (window_prompting
& USPosition
)
2483 sprintf (shell_position
, "=%dx%d%c%d%c%d",
2484 FRAME_PIXEL_WIDTH (f
) + extra_borders
,
2485 FRAME_PIXEL_HEIGHT (f
) + menubar_size
+ extra_borders
,
2486 (xneg
? '-' : '+'), left
,
2487 (yneg
? '-' : '+'), top
);
2490 sprintf (shell_position
, "=%dx%d",
2491 FRAME_PIXEL_WIDTH (f
) + extra_borders
,
2492 FRAME_PIXEL_HEIGHT (f
) + menubar_size
+ extra_borders
);
2494 /* Setting x and y when the position is not specified in
2495 the geometry string will set program position in the WM hints.
2496 If Emacs had just one program position, we could set it in
2497 fallback resources, but since each make-frame call can specify
2498 different program positions, this is easier. */
2499 XtSetArg (gal
[gac
], XtNx
, left
); gac
++;
2500 XtSetArg (gal
[gac
], XtNy
, top
); gac
++;
2504 len
= strlen (shell_position
) + 1;
2505 /* We don't free this because we don't know whether
2506 it is safe to free it while the frame exists.
2507 It isn't worth the trouble of arranging to free it
2508 when the frame is deleted. */
2509 tem
= (char *) xmalloc (len
);
2510 strncpy (tem
, shell_position
, len
);
2511 XtSetArg (gal
[gac
], XtNgeometry
, tem
); gac
++;
2512 XtSetValues (shell_widget
, gal
, gac
);
2515 XtManageChild (pane_widget
);
2516 XtRealizeWidget (shell_widget
);
2518 if (FRAME_X_EMBEDDED_P (f
))
2519 XReparentWindow (FRAME_X_DISPLAY (f
), XtWindow (shell_widget
),
2520 f
->output_data
.x
->parent_desc
, 0, 0);
2522 FRAME_X_WINDOW (f
) = XtWindow (frame_widget
);
2524 validate_x_resource_name ();
2526 class_hints
.res_name
= SSDATA (Vx_resource_name
);
2527 class_hints
.res_class
= SSDATA (Vx_resource_class
);
2528 XSetClassHint (FRAME_X_DISPLAY (f
), XtWindow (shell_widget
), &class_hints
);
2531 FRAME_XIC (f
) = NULL
;
2533 create_frame_xic (f
);
2536 f
->output_data
.x
->wm_hints
.input
= True
;
2537 f
->output_data
.x
->wm_hints
.flags
|= InputHint
;
2538 XSetWMHints (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2539 &f
->output_data
.x
->wm_hints
);
2541 hack_wm_protocols (f
, shell_widget
);
2544 XtAddEventHandler (shell_widget
, 0, True
, _XEditResCheckMessages
, 0);
2547 /* Do a stupid property change to force the server to generate a
2548 PropertyNotify event so that the event_stream server timestamp will
2549 be initialized to something relevant to the time we created the window.
2551 XChangeProperty (XtDisplay (frame_widget
), XtWindow (frame_widget
),
2552 FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_protocols
,
2553 XA_ATOM
, 32, PropModeAppend
,
2554 (unsigned char*) NULL
, 0);
2556 /* Make all the standard events reach the Emacs frame. */
2557 attributes
.event_mask
= STANDARD_EVENT_SET
;
2562 /* XIM server might require some X events. */
2563 unsigned long fevent
= NoEventMask
;
2564 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2565 attributes
.event_mask
|= fevent
;
2567 #endif /* HAVE_X_I18N */
2569 attribute_mask
= CWEventMask
;
2570 XChangeWindowAttributes (XtDisplay (shell_widget
), XtWindow (shell_widget
),
2571 attribute_mask
, &attributes
);
2573 XtMapWidget (frame_widget
);
2575 /* x_set_name normally ignores requests to set the name if the
2576 requested name is the same as the current name. This is the one
2577 place where that assumption isn't correct; f->name is set, but
2578 the X server hasn't been told. */
2581 int explicit = f
->explicit_name
;
2583 f
->explicit_name
= 0;
2586 x_set_name (f
, name
, explicit);
2589 XDefineCursor (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2590 f
->output_data
.x
->current_cursor
2591 = f
->output_data
.x
->text_cursor
);
2595 /* This is a no-op, except under Motif. Make sure main areas are
2596 set to something reasonable, in case we get an error later. */
2597 lw_set_main_areas (pane_widget
, 0, frame_widget
);
2600 #else /* not USE_X_TOOLKIT */
2603 x_window (FRAME_PTR f
)
2605 if (! xg_create_frame_widgets (f
))
2606 error ("Unable to create window");
2609 FRAME_XIC (f
) = NULL
;
2613 create_frame_xic (f
);
2616 /* XIM server might require some X events. */
2617 unsigned long fevent
= NoEventMask
;
2618 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2620 if (fevent
!= NoEventMask
)
2622 XSetWindowAttributes attributes
;
2623 XWindowAttributes wattr
;
2624 unsigned long attribute_mask
;
2626 XGetWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2628 attributes
.event_mask
= wattr
.your_event_mask
| fevent
;
2629 attribute_mask
= CWEventMask
;
2630 XChangeWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2631 attribute_mask
, &attributes
);
2639 #else /*! USE_GTK */
2640 /* Create and set up the X window for frame F. */
2643 x_window (struct frame
*f
)
2645 XClassHint class_hints
;
2646 XSetWindowAttributes attributes
;
2647 unsigned long attribute_mask
;
2649 attributes
.background_pixel
= FRAME_BACKGROUND_PIXEL (f
);
2650 attributes
.border_pixel
= f
->output_data
.x
->border_pixel
;
2651 attributes
.bit_gravity
= StaticGravity
;
2652 attributes
.backing_store
= NotUseful
;
2653 attributes
.save_under
= True
;
2654 attributes
.event_mask
= STANDARD_EVENT_SET
;
2655 attributes
.colormap
= FRAME_X_COLORMAP (f
);
2656 attribute_mask
= (CWBackPixel
| CWBorderPixel
| CWBitGravity
| CWEventMask
2661 = XCreateWindow (FRAME_X_DISPLAY (f
),
2662 f
->output_data
.x
->parent_desc
,
2665 FRAME_PIXEL_WIDTH (f
), FRAME_PIXEL_HEIGHT (f
),
2667 CopyFromParent
, /* depth */
2668 InputOutput
, /* class */
2670 attribute_mask
, &attributes
);
2675 create_frame_xic (f
);
2678 /* XIM server might require some X events. */
2679 unsigned long fevent
= NoEventMask
;
2680 XGetICValues (FRAME_XIC (f
), XNFilterEvents
, &fevent
, NULL
);
2681 attributes
.event_mask
|= fevent
;
2682 attribute_mask
= CWEventMask
;
2683 XChangeWindowAttributes (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2684 attribute_mask
, &attributes
);
2687 #endif /* HAVE_X_I18N */
2689 validate_x_resource_name ();
2691 class_hints
.res_name
= SSDATA (Vx_resource_name
);
2692 class_hints
.res_class
= SSDATA (Vx_resource_class
);
2693 XSetClassHint (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), &class_hints
);
2695 /* The menubar is part of the ordinary display;
2696 it does not count in addition to the height of the window. */
2697 f
->output_data
.x
->menubar_height
= 0;
2699 /* This indicates that we use the "Passive Input" input model.
2700 Unless we do this, we don't get the Focus{In,Out} events that we
2701 need to draw the cursor correctly. Accursed bureaucrats.
2702 XWhipsAndChains (FRAME_X_DISPLAY (f), IronMaiden, &TheRack); */
2704 f
->output_data
.x
->wm_hints
.input
= True
;
2705 f
->output_data
.x
->wm_hints
.flags
|= InputHint
;
2706 XSetWMHints (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2707 &f
->output_data
.x
->wm_hints
);
2708 f
->output_data
.x
->wm_hints
.icon_pixmap
= None
;
2710 /* Request "save yourself" and "delete window" commands from wm. */
2713 protocols
[0] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_delete_window
;
2714 protocols
[1] = FRAME_X_DISPLAY_INFO (f
)->Xatom_wm_save_yourself
;
2715 XSetWMProtocols (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), protocols
, 2);
2718 /* x_set_name normally ignores requests to set the name if the
2719 requested name is the same as the current name. This is the one
2720 place where that assumption isn't correct; f->name is set, but
2721 the X server hasn't been told. */
2724 int explicit = f
->explicit_name
;
2726 f
->explicit_name
= 0;
2729 x_set_name (f
, name
, explicit);
2732 XDefineCursor (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2733 f
->output_data
.x
->current_cursor
2734 = f
->output_data
.x
->text_cursor
);
2738 if (FRAME_X_WINDOW (f
) == 0)
2739 error ("Unable to create window");
2742 #endif /* not USE_GTK */
2743 #endif /* not USE_X_TOOLKIT */
2745 /* Verify that the icon position args for this window are valid. */
2748 x_icon_verify (struct frame
*f
, Lisp_Object parms
)
2750 Lisp_Object icon_x
, icon_y
;
2752 /* Set the position of the icon. Note that twm groups all
2753 icons in an icon window. */
2754 icon_x
= x_frame_get_and_record_arg (f
, parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
2755 icon_y
= x_frame_get_and_record_arg (f
, parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
2756 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
2758 CHECK_NUMBER (icon_x
);
2759 CHECK_NUMBER (icon_y
);
2761 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
2762 error ("Both left and top icon corners of icon must be specified");
2765 /* Handle the icon stuff for this window. Perhaps later we might
2766 want an x_set_icon_position which can be called interactively as
2770 x_icon (struct frame
*f
, Lisp_Object parms
)
2772 Lisp_Object icon_x
, icon_y
;
2774 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2777 /* Set the position of the icon. Note that twm groups all
2778 icons in an icon window. */
2779 icon_x
= x_frame_get_and_record_arg (f
, parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
2780 icon_y
= x_frame_get_and_record_arg (f
, parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
2781 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
2783 CHECK_NUMBER (icon_x
);
2784 CHECK_NUMBER (icon_y
);
2786 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
2787 error ("Both left and top icon corners of icon must be specified");
2791 if (! EQ (icon_x
, Qunbound
))
2792 x_wm_set_icon_position (f
, XINT (icon_x
), XINT (icon_y
));
2794 #if 0 /* x_get_arg removes the visibility parameter as a side effect,
2795 but x_create_frame still needs it. */
2796 /* Start up iconic or window? */
2797 x_wm_set_window_state
2798 (f
, (EQ (x_get_arg (dpyinfo
, parms
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
),
2804 x_text_icon (f
, SSDATA ((!NILP (f
->icon_name
)
2811 /* Make the GCs needed for this window, setting the
2812 background, border and mouse colors; also create the
2813 mouse cursor and the gray border tile. */
2816 x_make_gc (struct frame
*f
)
2818 XGCValues gc_values
;
2822 /* Create the GCs of this frame.
2823 Note that many default values are used. */
2825 gc_values
.foreground
= FRAME_FOREGROUND_PIXEL (f
);
2826 gc_values
.background
= FRAME_BACKGROUND_PIXEL (f
);
2827 gc_values
.line_width
= 0; /* Means 1 using fast algorithm. */
2828 f
->output_data
.x
->normal_gc
2829 = XCreateGC (FRAME_X_DISPLAY (f
),
2831 GCLineWidth
| GCForeground
| GCBackground
,
2834 /* Reverse video style. */
2835 gc_values
.foreground
= FRAME_BACKGROUND_PIXEL (f
);
2836 gc_values
.background
= FRAME_FOREGROUND_PIXEL (f
);
2837 f
->output_data
.x
->reverse_gc
2838 = XCreateGC (FRAME_X_DISPLAY (f
),
2840 GCForeground
| GCBackground
| GCLineWidth
,
2843 /* Cursor has cursor-color background, background-color foreground. */
2844 gc_values
.foreground
= FRAME_BACKGROUND_PIXEL (f
);
2845 gc_values
.background
= f
->output_data
.x
->cursor_pixel
;
2846 gc_values
.fill_style
= FillOpaqueStippled
;
2847 f
->output_data
.x
->cursor_gc
2848 = XCreateGC (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
2849 (GCForeground
| GCBackground
2850 | GCFillStyle
| GCLineWidth
),
2854 f
->output_data
.x
->white_relief
.gc
= 0;
2855 f
->output_data
.x
->black_relief
.gc
= 0;
2857 /* Create the gray border tile used when the pointer is not in
2858 the frame. Since this depends on the frame's pixel values,
2859 this must be done on a per-frame basis. */
2860 f
->output_data
.x
->border_tile
2861 = (XCreatePixmapFromBitmapData
2862 (FRAME_X_DISPLAY (f
), FRAME_X_DISPLAY_INFO (f
)->root_window
,
2863 gray_bits
, gray_width
, gray_height
,
2864 FRAME_FOREGROUND_PIXEL (f
),
2865 FRAME_BACKGROUND_PIXEL (f
),
2866 DefaultDepth (FRAME_X_DISPLAY (f
), FRAME_X_SCREEN_NUMBER (f
))));
2872 /* Free what was allocated in x_make_gc. */
2875 x_free_gcs (struct frame
*f
)
2877 Display
*dpy
= FRAME_X_DISPLAY (f
);
2881 if (f
->output_data
.x
->normal_gc
)
2883 XFreeGC (dpy
, f
->output_data
.x
->normal_gc
);
2884 f
->output_data
.x
->normal_gc
= 0;
2887 if (f
->output_data
.x
->reverse_gc
)
2889 XFreeGC (dpy
, f
->output_data
.x
->reverse_gc
);
2890 f
->output_data
.x
->reverse_gc
= 0;
2893 if (f
->output_data
.x
->cursor_gc
)
2895 XFreeGC (dpy
, f
->output_data
.x
->cursor_gc
);
2896 f
->output_data
.x
->cursor_gc
= 0;
2899 if (f
->output_data
.x
->border_tile
)
2901 XFreePixmap (dpy
, f
->output_data
.x
->border_tile
);
2902 f
->output_data
.x
->border_tile
= 0;
2909 /* Handler for signals raised during x_create_frame and
2910 x_create_top_frame. FRAME is the frame which is partially
2914 unwind_create_frame (Lisp_Object frame
)
2916 struct frame
*f
= XFRAME (frame
);
2918 /* If frame is already dead, nothing to do. This can happen if the
2919 display is disconnected after the frame has become official, but
2920 before x_create_frame removes the unwind protect. */
2921 if (!FRAME_LIVE_P (f
))
2924 /* If frame is ``official'', nothing to do. */
2925 if (!CONSP (Vframe_list
) || !EQ (XCAR (Vframe_list
), frame
))
2927 #if GLYPH_DEBUG && XASSERTS
2928 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2931 x_free_frame_resources (f
);
2934 /* Check that reference counts are indeed correct. */
2935 xassert (dpyinfo
->reference_count
== dpyinfo_refcount
);
2936 xassert (dpyinfo
->terminal
->image_cache
->refcount
== image_cache_refcount
);
2946 x_default_font_parameter (struct frame
*f
, Lisp_Object parms
)
2948 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2949 Lisp_Object font_param
= x_get_arg (dpyinfo
, parms
, Qfont
, NULL
, NULL
,
2951 Lisp_Object font
= Qnil
;
2952 if (EQ (font_param
, Qunbound
))
2955 if (NILP (font_param
))
2957 /* System font should take precedendce over X resources. We suggest this
2958 regardless of font-use-system-font because .emacs may not have been
2960 const char *system_font
= xsettings_get_system_font ();
2963 char *name
= xstrdup (system_font
);
2964 font
= font_open_by_name (f
, name
);
2970 font
= !NILP (font_param
) ? font_param
2971 : x_get_arg (dpyinfo
, parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
2973 if (! FONTP (font
) && ! STRINGP (font
))
2978 /* This will find the normal Xft font. */
2981 "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1",
2982 "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1",
2983 "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1",
2984 /* This was formerly the first thing tried, but it finds
2985 too many fonts and takes too long. */
2986 "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1",
2987 /* If those didn't work, look for something which will
2989 "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1",
2994 for (i
= 0; names
[i
]; i
++)
2996 font
= font_open_by_name (f
, names
[i
]);
3001 error ("No suitable font was found");
3003 else if (!NILP (font_param
))
3005 /* Remember the explicit font parameter, so we can re-apply it after
3006 we've applied the `default' face settings. */
3007 x_set_frame_parameters (f
, Fcons (Fcons (Qfont_param
, font_param
), Qnil
));
3010 /* This call will make X resources override any system font setting. */
3011 x_default_parameter (f
, parms
, Qfont
, font
, "font", "Font", RES_TYPE_STRING
);
3015 DEFUN ("x-wm-set-size-hint", Fx_wm_set_size_hint
, Sx_wm_set_size_hint
,
3017 doc
: /* Send the size hints for frame FRAME to the window manager.
3018 If FRAME is nil, use the selected frame. */)
3023 frame
= selected_frame
;
3027 x_wm_set_size_hint (f
, 0, 0);
3033 set_machine_and_pid_properties (struct frame
*f
)
3035 long pid
= (long) getpid ();
3037 /* This will set WM_CLIENT_MACHINE and WM_LOCALE_NAME. */
3038 XSetWMProperties (FRAME_X_DISPLAY (f
), FRAME_OUTER_WINDOW (f
), NULL
, NULL
,
3039 NULL
, 0, NULL
, NULL
, NULL
);
3040 XChangeProperty (FRAME_X_DISPLAY (f
),
3041 FRAME_OUTER_WINDOW (f
),
3042 XInternAtom (FRAME_X_DISPLAY (f
),
3045 XA_CARDINAL
, 32, PropModeReplace
,
3046 (unsigned char *) &pid
, 1);
3049 DEFUN ("x-create-frame", Fx_create_frame
, Sx_create_frame
,
3051 doc
: /* Make a new X window, which is called a "frame" in Emacs terms.
3052 Return an Emacs frame object.
3053 PARMS is an alist of frame parameters.
3054 If the parameters specify that the frame should not have a minibuffer,
3055 and do not specify a specific minibuffer window to use,
3056 then `default-minibuffer-frame' must be a frame whose minibuffer can
3057 be shared by the new frame.
3059 This function is an internal primitive--use `make-frame' instead. */)
3063 Lisp_Object frame
, tem
;
3065 int minibuffer_only
= 0;
3066 long window_prompting
= 0;
3068 int count
= SPECPDL_INDEX ();
3069 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
3070 Lisp_Object display
;
3071 struct x_display_info
*dpyinfo
= NULL
;
3075 parms
= Fcopy_alist (parms
);
3077 /* Use this general default value to start with
3078 until we know if this frame has a specified name. */
3079 Vx_resource_name
= Vinvocation_name
;
3081 display
= x_get_arg (dpyinfo
, parms
, Qterminal
, 0, 0, RES_TYPE_NUMBER
);
3082 if (EQ (display
, Qunbound
))
3083 display
= x_get_arg (dpyinfo
, parms
, Qdisplay
, 0, 0, RES_TYPE_STRING
);
3084 if (EQ (display
, Qunbound
))
3086 dpyinfo
= check_x_display_info (display
);
3087 kb
= dpyinfo
->terminal
->kboard
;
3089 if (!dpyinfo
->terminal
->name
)
3090 error ("Terminal is not live, can't create new frames on it");
3092 name
= x_get_arg (dpyinfo
, parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
3094 && ! EQ (name
, Qunbound
)
3096 error ("Invalid frame name--not a string or nil");
3099 Vx_resource_name
= name
;
3101 /* See if parent window is specified. */
3102 parent
= x_get_arg (dpyinfo
, parms
, Qparent_id
, NULL
, NULL
, RES_TYPE_NUMBER
);
3103 if (EQ (parent
, Qunbound
))
3105 if (! NILP (parent
))
3106 CHECK_NUMBER (parent
);
3108 /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
3109 /* No need to protect DISPLAY because that's not used after passing
3110 it to make_frame_without_minibuffer. */
3112 GCPRO4 (parms
, parent
, name
, frame
);
3113 tem
= x_get_arg (dpyinfo
, parms
, Qminibuffer
, "minibuffer", "Minibuffer",
3115 if (EQ (tem
, Qnone
) || NILP (tem
))
3116 f
= make_frame_without_minibuffer (Qnil
, kb
, display
);
3117 else if (EQ (tem
, Qonly
))
3119 f
= make_minibuffer_frame ();
3120 minibuffer_only
= 1;
3122 else if (WINDOWP (tem
))
3123 f
= make_frame_without_minibuffer (tem
, kb
, display
);
3127 XSETFRAME (frame
, f
);
3129 /* Note that X Windows does support scroll bars. */
3130 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 1;
3132 f
->terminal
= dpyinfo
->terminal
;
3133 f
->terminal
->reference_count
++;
3135 f
->output_method
= output_x_window
;
3136 f
->output_data
.x
= (struct x_output
*) xmalloc (sizeof (struct x_output
));
3137 memset (f
->output_data
.x
, 0, sizeof (struct x_output
));
3138 f
->output_data
.x
->icon_bitmap
= -1;
3139 FRAME_FONTSET (f
) = -1;
3140 f
->output_data
.x
->scroll_bar_foreground_pixel
= -1;
3141 f
->output_data
.x
->scroll_bar_background_pixel
= -1;
3142 #ifdef USE_TOOLKIT_SCROLL_BARS
3143 f
->output_data
.x
->scroll_bar_top_shadow_pixel
= -1;
3144 f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
= -1;
3145 #endif /* USE_TOOLKIT_SCROLL_BARS */
3148 = x_get_arg (dpyinfo
, parms
, Qicon_name
, "iconName", "Title",
3150 if (! STRINGP (f
->icon_name
))
3151 f
->icon_name
= Qnil
;
3153 FRAME_X_DISPLAY_INFO (f
) = dpyinfo
;
3155 /* With FRAME_X_DISPLAY_INFO set up, this unwind-protect is safe. */
3156 record_unwind_protect (unwind_create_frame
, frame
);
3158 /* These colors will be set anyway later, but it's important
3159 to get the color reference counts right, so initialize them! */
3162 struct gcpro inner_gcpro1
;
3164 /* Function x_decode_color can signal an error. Make
3165 sure to initialize color slots so that we won't try
3166 to free colors we haven't allocated. */
3167 FRAME_FOREGROUND_PIXEL (f
) = -1;
3168 FRAME_BACKGROUND_PIXEL (f
) = -1;
3169 f
->output_data
.x
->cursor_pixel
= -1;
3170 f
->output_data
.x
->cursor_foreground_pixel
= -1;
3171 f
->output_data
.x
->border_pixel
= -1;
3172 f
->output_data
.x
->mouse_pixel
= -1;
3174 black
= build_string ("black");
3175 GCPRO1_VAR (black
, inner_gcpro
);
3176 FRAME_FOREGROUND_PIXEL (f
)
3177 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3178 FRAME_BACKGROUND_PIXEL (f
)
3179 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3180 f
->output_data
.x
->cursor_pixel
3181 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3182 f
->output_data
.x
->cursor_foreground_pixel
3183 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3184 f
->output_data
.x
->border_pixel
3185 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3186 f
->output_data
.x
->mouse_pixel
3187 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
3188 UNGCPRO_VAR (inner_gcpro
);
3191 /* Specify the parent under which to make this X window. */
3195 f
->output_data
.x
->parent_desc
= (Window
) XFASTINT (parent
);
3196 f
->output_data
.x
->explicit_parent
= 1;
3200 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
3201 f
->output_data
.x
->explicit_parent
= 0;
3204 /* Set the name; the functions to which we pass f expect the name to
3206 if (EQ (name
, Qunbound
) || NILP (name
))
3208 f
->name
= build_string (dpyinfo
->x_id_name
);
3209 f
->explicit_name
= 0;
3214 f
->explicit_name
= 1;
3215 /* use the frame's title when getting resources for this frame. */
3216 specbind (Qx_resource_name
, name
);
3219 f
->resx
= dpyinfo
->resx
;
3220 f
->resy
= dpyinfo
->resy
;
3222 #ifdef HAVE_FREETYPE
3224 register_font_driver (&xftfont_driver
, f
);
3225 #else /* not HAVE_XFT */
3226 register_font_driver (&ftxfont_driver
, f
);
3227 #endif /* not HAVE_XFT */
3228 #endif /* HAVE_FREETYPE */
3229 register_font_driver (&xfont_driver
, f
);
3231 x_default_parameter (f
, parms
, Qfont_backend
, Qnil
,
3232 "fontBackend", "FontBackend", RES_TYPE_STRING
);
3234 /* Extract the window parameters from the supplied values
3235 that are needed to determine window geometry. */
3236 x_default_font_parameter (f
, parms
);
3237 if (!FRAME_FONT (f
))
3239 delete_frame (frame
, Qnoelisp
);
3240 error ("Invalid frame font");
3243 /* Frame contents get displaced if an embedded X window has a border. */
3244 if (! FRAME_X_EMBEDDED_P (f
))
3245 x_default_parameter (f
, parms
, Qborder_width
, make_number (0),
3246 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
3248 /* This defaults to 1 in order to match xterm. We recognize either
3249 internalBorderWidth or internalBorder (which is what xterm calls
3251 if (NILP (Fassq (Qinternal_border_width
, parms
)))
3255 value
= x_get_arg (dpyinfo
, parms
, Qinternal_border_width
,
3256 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
3257 if (! EQ (value
, Qunbound
))
3258 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
3261 x_default_parameter (f
, parms
, Qinternal_border_width
,
3262 #ifdef USE_GTK /* We used to impose 0 in xg_create_frame_widgets. */
3267 "internalBorderWidth", "internalBorderWidth",
3269 x_default_parameter (f
, parms
, Qvertical_scroll_bars
,
3270 #if defined(USE_GTK) && defined(USE_TOOLKIT_SCROLL_BARS)
3275 "verticalScrollBars", "ScrollBars",
3278 /* Also do the stuff which must be set before the window exists. */
3279 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
3280 "foreground", "Foreground", RES_TYPE_STRING
);
3281 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
3282 "background", "Background", RES_TYPE_STRING
);
3283 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
3284 "pointerColor", "Foreground", RES_TYPE_STRING
);
3285 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
3286 "borderColor", "BorderColor", RES_TYPE_STRING
);
3287 x_default_parameter (f
, parms
, Qscreen_gamma
, Qnil
,
3288 "screenGamma", "ScreenGamma", RES_TYPE_FLOAT
);
3289 x_default_parameter (f
, parms
, Qline_spacing
, Qnil
,
3290 "lineSpacing", "LineSpacing", RES_TYPE_NUMBER
);
3291 x_default_parameter (f
, parms
, Qleft_fringe
, Qnil
,
3292 "leftFringe", "LeftFringe", RES_TYPE_NUMBER
);
3293 x_default_parameter (f
, parms
, Qright_fringe
, Qnil
,
3294 "rightFringe", "RightFringe", RES_TYPE_NUMBER
);
3296 x_default_scroll_bar_color_parameter (f
, parms
, Qscroll_bar_foreground
,
3297 "scrollBarForeground",
3298 "ScrollBarForeground", 1);
3299 x_default_scroll_bar_color_parameter (f
, parms
, Qscroll_bar_background
,
3300 "scrollBarBackground",
3301 "ScrollBarBackground", 0);
3303 /* Init faces before x_default_parameter is called for scroll-bar
3304 parameters because that function calls x_set_scroll_bar_width,
3305 which calls change_frame_size, which calls Fset_window_buffer,
3306 which runs hooks, which call Fvertical_motion. At the end, we
3307 end up in init_iterator with a null face cache, which should not
3309 init_frame_faces (f
);
3312 image_cache_refcount
= FRAME_IMAGE_CACHE (f
)->refcount
;
3313 dpyinfo_refcount
= dpyinfo
->reference_count
;
3314 #endif /* GLYPH_DEBUG */
3316 /* The X resources controlling the menu-bar and tool-bar are
3317 processed specially at startup, and reflected in the mode
3318 variables; ignore them here. */
3319 x_default_parameter (f
, parms
, Qmenu_bar_lines
,
3320 NILP (Vmenu_bar_mode
)
3321 ? make_number (0) : make_number (1),
3322 NULL
, NULL
, RES_TYPE_NUMBER
);
3323 x_default_parameter (f
, parms
, Qtool_bar_lines
,
3324 NILP (Vtool_bar_mode
)
3325 ? make_number (0) : make_number (1),
3326 NULL
, NULL
, RES_TYPE_NUMBER
);
3328 x_default_parameter (f
, parms
, Qbuffer_predicate
, Qnil
,
3329 "bufferPredicate", "BufferPredicate",
3331 x_default_parameter (f
, parms
, Qtitle
, Qnil
,
3332 "title", "Title", RES_TYPE_STRING
);
3333 x_default_parameter (f
, parms
, Qwait_for_wm
, Qt
,
3334 "waitForWM", "WaitForWM", RES_TYPE_BOOLEAN
);
3335 x_default_parameter (f
, parms
, Qfullscreen
, Qnil
,
3336 "fullscreen", "Fullscreen", RES_TYPE_SYMBOL
);
3337 x_default_parameter (f
, parms
, Qtool_bar_position
,
3338 f
->tool_bar_position
, 0, 0, RES_TYPE_SYMBOL
);
3340 /* Compute the size of the X window. */
3341 window_prompting
= x_figure_window_size (f
, parms
, 1);
3343 tem
= x_get_arg (dpyinfo
, parms
, Qunsplittable
, 0, 0, RES_TYPE_BOOLEAN
);
3344 f
->no_split
= minibuffer_only
|| EQ (tem
, Qt
);
3346 x_icon_verify (f
, parms
);
3348 /* Create the X widget or window. */
3349 #ifdef USE_X_TOOLKIT
3350 x_window (f
, window_prompting
, minibuffer_only
);
3358 /* Now consider the frame official. */
3359 FRAME_X_DISPLAY_INFO (f
)->reference_count
++;
3360 Vframe_list
= Fcons (frame
, Vframe_list
);
3362 /* We need to do this after creating the X window, so that the
3363 icon-creation functions can say whose icon they're describing. */
3364 x_default_parameter (f
, parms
, Qicon_type
, Qt
,
3365 "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL
);
3367 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
3368 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
3369 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
3370 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
3371 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
3372 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
3373 x_default_parameter (f
, parms
, Qscroll_bar_width
, Qnil
,
3374 "scrollBarWidth", "ScrollBarWidth",
3376 x_default_parameter (f
, parms
, Qalpha
, Qnil
,
3377 "alpha", "Alpha", RES_TYPE_NUMBER
);
3379 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
3380 Change will not be effected unless different from the current
3382 width
= FRAME_COLS (f
);
3383 height
= FRAME_LINES (f
);
3385 SET_FRAME_COLS (f
, 0);
3386 FRAME_LINES (f
) = 0;
3387 change_frame_size (f
, height
, width
, 1, 0, 0);
3389 #if defined (USE_X_TOOLKIT) || defined (USE_GTK)
3390 /* Create the menu bar. */
3391 if (!minibuffer_only
&& FRAME_EXTERNAL_MENU_BAR (f
))
3393 /* If this signals an error, we haven't set size hints for the
3394 frame and we didn't make it visible. */
3395 initialize_frame_menubar (f
);
3398 /* This is a no-op, except under Motif where it arranges the
3399 main window for the widgets on it. */
3400 lw_set_main_areas (f
->output_data
.x
->column_widget
,
3401 f
->output_data
.x
->menubar_widget
,
3402 f
->output_data
.x
->edit_widget
);
3403 #endif /* not USE_GTK */
3405 #endif /* USE_X_TOOLKIT || USE_GTK */
3407 /* Tell the server what size and position, etc, we want, and how
3408 badly we want them. This should be done after we have the menu
3409 bar so that its size can be taken into account. */
3411 x_wm_set_size_hint (f
, window_prompting
, 0);
3414 /* Make the window appear on the frame and enable display, unless
3415 the caller says not to. However, with explicit parent, Emacs
3416 cannot control visibility, so don't try. */
3417 if (! f
->output_data
.x
->explicit_parent
)
3419 Lisp_Object visibility
;
3421 visibility
= x_get_arg (dpyinfo
, parms
, Qvisibility
, 0, 0,
3423 if (EQ (visibility
, Qunbound
))
3426 if (EQ (visibility
, Qicon
))
3427 x_iconify_frame (f
);
3428 else if (! NILP (visibility
))
3429 x_make_frame_visible (f
);
3432 /* Must have been Qnil. */
3438 /* Set machine name and pid for the purpose of window managers. */
3439 set_machine_and_pid_properties(f
);
3441 /* Set the WM leader property. GTK does this itself, so this is not
3442 needed when using GTK. */
3443 if (dpyinfo
->client_leader_window
!= 0)
3445 XChangeProperty (FRAME_X_DISPLAY (f
),
3446 FRAME_OUTER_WINDOW (f
),
3447 dpyinfo
->Xatom_wm_client_leader
,
3448 XA_WINDOW
, 32, PropModeReplace
,
3449 (unsigned char *) &dpyinfo
->client_leader_window
, 1);
3454 /* Initialize `default-minibuffer-frame' in case this is the first
3455 frame on this terminal. */
3456 if (FRAME_HAS_MINIBUF_P (f
)
3457 && (!FRAMEP (KVAR (kb
, Vdefault_minibuffer_frame
))
3458 || !FRAME_LIVE_P (XFRAME (KVAR (kb
, Vdefault_minibuffer_frame
)))))
3459 KVAR (kb
, Vdefault_minibuffer_frame
) = frame
;
3461 /* All remaining specified parameters, which have not been "used"
3462 by x_get_arg and friends, now go in the misc. alist of the frame. */
3463 for (tem
= parms
; CONSP (tem
); tem
= XCDR (tem
))
3464 if (CONSP (XCAR (tem
)) && !NILP (XCAR (XCAR (tem
))))
3465 f
->param_alist
= Fcons (XCAR (tem
), f
->param_alist
);
3469 /* Make sure windows on this frame appear in calls to next-window
3470 and similar functions. */
3471 Vwindow_list
= Qnil
;
3473 return unbind_to (count
, frame
);
3477 /* FRAME is used only to get a handle on the X display. We don't pass the
3478 display info directly because we're called from frame.c, which doesn't
3479 know about that structure. */
3482 x_get_focus_frame (struct frame
*frame
)
3484 struct x_display_info
*dpyinfo
= FRAME_X_DISPLAY_INFO (frame
);
3486 if (! dpyinfo
->x_focus_frame
)
3489 XSETFRAME (xfocus
, dpyinfo
->x_focus_frame
);
3494 /* In certain situations, when the window manager follows a
3495 click-to-focus policy, there seems to be no way around calling
3496 XSetInputFocus to give another frame the input focus .
3498 In an ideal world, XSetInputFocus should generally be avoided so
3499 that applications don't interfere with the window manager's focus
3500 policy. But I think it's okay to use when it's clearly done
3501 following a user-command. */
3503 DEFUN ("x-focus-frame", Fx_focus_frame
, Sx_focus_frame
, 1, 1, 0,
3504 doc
: /* Set the input focus to FRAME.
3505 FRAME nil means use the selected frame. */)
3508 struct frame
*f
= check_x_frame (frame
);
3509 Display
*dpy
= FRAME_X_DISPLAY (f
);
3512 x_catch_errors (dpy
);
3513 XSetInputFocus (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
3514 RevertToParent
, CurrentTime
);
3515 x_ewmh_activate_frame (f
);
3516 x_uncatch_errors ();
3523 DEFUN ("xw-color-defined-p", Fxw_color_defined_p
, Sxw_color_defined_p
, 1, 2, 0,
3524 doc
: /* Internal function called by `color-defined-p', which see
3525 .\(Note that the Nextstep version of this function ignores FRAME.) */)
3526 (Lisp_Object color
, Lisp_Object frame
)
3529 FRAME_PTR f
= check_x_frame (frame
);
3531 CHECK_STRING (color
);
3533 if (x_defined_color (f
, SSDATA (color
), &foo
, 0))
3539 DEFUN ("xw-color-values", Fxw_color_values
, Sxw_color_values
, 1, 2, 0,
3540 doc
: /* Internal function called by `color-values', which see. */)
3541 (Lisp_Object color
, Lisp_Object frame
)
3544 FRAME_PTR f
= check_x_frame (frame
);
3546 CHECK_STRING (color
);
3548 if (x_defined_color (f
, SSDATA (color
), &foo
, 0))
3549 return list3 (make_number (foo
.red
),
3550 make_number (foo
.green
),
3551 make_number (foo
.blue
));
3556 DEFUN ("xw-display-color-p", Fxw_display_color_p
, Sxw_display_color_p
, 0, 1, 0,
3557 doc
: /* Internal function called by `display-color-p', which see. */)
3558 (Lisp_Object terminal
)
3560 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3562 if (dpyinfo
->n_planes
<= 2)
3565 switch (dpyinfo
->visual
->class)
3578 DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p
, Sx_display_grayscale_p
,
3580 doc
: /* Return t if the X display supports shades of gray.
3581 Note that color displays do support shades of gray.
3582 The optional argument TERMINAL specifies which display to ask about.
3583 TERMINAL should be a terminal object, a frame or a display name (a string).
3584 If omitted or nil, that stands for the selected frame's display. */)
3585 (Lisp_Object terminal
)
3587 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3589 if (dpyinfo
->n_planes
<= 1)
3592 switch (dpyinfo
->visual
->class)
3607 DEFUN ("x-display-pixel-width", Fx_display_pixel_width
, Sx_display_pixel_width
,
3609 doc
: /* Return the width in pixels of the X display TERMINAL.
3610 The optional argument TERMINAL specifies which display to ask about.
3611 TERMINAL should be a terminal object, a frame or a display name (a string).
3612 If omitted or nil, that stands for the selected frame's display. */)
3613 (Lisp_Object terminal
)
3615 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3617 return make_number (x_display_pixel_width (dpyinfo
));
3620 DEFUN ("x-display-pixel-height", Fx_display_pixel_height
,
3621 Sx_display_pixel_height
, 0, 1, 0,
3622 doc
: /* Return the height in pixels of the X display TERMINAL.
3623 The optional argument TERMINAL specifies which display to ask about.
3624 TERMINAL should be a terminal object, a frame or a display name (a string).
3625 If omitted or nil, that stands for the selected frame's display. */)
3626 (Lisp_Object terminal
)
3628 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3630 return make_number (x_display_pixel_height (dpyinfo
));
3633 DEFUN ("x-display-planes", Fx_display_planes
, Sx_display_planes
,
3635 doc
: /* Return the number of bitplanes of the X display TERMINAL.
3636 The optional argument TERMINAL specifies which display to ask about.
3637 TERMINAL should be a terminal object, a frame or a display name (a string).
3638 If omitted or nil, that stands for the selected frame's display. */)
3639 (Lisp_Object terminal
)
3641 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3643 return make_number (dpyinfo
->n_planes
);
3646 DEFUN ("x-display-color-cells", Fx_display_color_cells
, Sx_display_color_cells
,
3648 doc
: /* Return the number of color cells of the X display TERMINAL.
3649 The optional argument TERMINAL specifies which display to ask about.
3650 TERMINAL should be a terminal object, a frame or a display name (a string).
3651 If omitted or nil, that stands for the selected frame's display. */)
3652 (Lisp_Object terminal
)
3654 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3656 int nr_planes
= DisplayPlanes (dpyinfo
->display
,
3657 XScreenNumberOfScreen (dpyinfo
->screen
));
3659 /* Truncate nr_planes to 24 to avoid integer overflow.
3660 Some displays says 32, but only 24 bits are actually significant.
3661 There are only very few and rare video cards that have more than
3662 24 significant bits. Also 24 bits is more than 16 million colors,
3663 it "should be enough for everyone". */
3664 if (nr_planes
> 24) nr_planes
= 24;
3666 return make_number (1 << nr_planes
);
3669 DEFUN ("x-server-max-request-size", Fx_server_max_request_size
,
3670 Sx_server_max_request_size
,
3672 doc
: /* Return the maximum request size of the X server of display TERMINAL.
3673 The optional argument TERMINAL specifies which display to ask about.
3674 TERMINAL should be a terminal object, a frame or a display name (a string).
3675 If omitted or nil, that stands for the selected frame's display. */)
3676 (Lisp_Object terminal
)
3678 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3680 return make_number (MAXREQUEST (dpyinfo
->display
));
3683 DEFUN ("x-server-vendor", Fx_server_vendor
, Sx_server_vendor
, 0, 1, 0,
3684 doc
: /* Return the "vendor ID" string of the X server of display TERMINAL.
3685 \(Labelling every distributor as a "vendor" embodies the false assumption
3686 that operating systems cannot be developed and distributed noncommercially.)
3687 The optional argument TERMINAL specifies which display to ask about.
3688 TERMINAL should be a terminal object, a frame or a display name (a string).
3689 If omitted or nil, that stands for the selected frame's display. */)
3690 (Lisp_Object terminal
)
3692 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3693 const char *vendor
= ServerVendor (dpyinfo
->display
);
3695 if (! vendor
) vendor
= "";
3696 return build_string (vendor
);
3699 DEFUN ("x-server-version", Fx_server_version
, Sx_server_version
, 0, 1, 0,
3700 doc
: /* Return the version numbers of the X server of display TERMINAL.
3701 The value is a list of three integers: the major and minor
3702 version numbers of the X Protocol in use, and the distributor-specific release
3703 number. See also the function `x-server-vendor'.
3705 The optional argument TERMINAL specifies which display to ask about.
3706 TERMINAL should be a terminal object, a frame or a display name (a string).
3707 If omitted or nil, that stands for the selected frame's display. */)
3708 (Lisp_Object terminal
)
3710 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3711 Display
*dpy
= dpyinfo
->display
;
3713 return Fcons (make_number (ProtocolVersion (dpy
)),
3714 Fcons (make_number (ProtocolRevision (dpy
)),
3715 Fcons (make_number (VendorRelease (dpy
)), Qnil
)));
3718 DEFUN ("x-display-screens", Fx_display_screens
, Sx_display_screens
, 0, 1, 0,
3719 doc
: /* Return the number of screens on the X server of display TERMINAL.
3720 The optional argument TERMINAL specifies which display to ask about.
3721 TERMINAL should be a terminal object, a frame or a display name (a string).
3722 If omitted or nil, that stands for the selected frame's display. */)
3723 (Lisp_Object terminal
)
3725 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3727 return make_number (ScreenCount (dpyinfo
->display
));
3730 DEFUN ("x-display-mm-height", Fx_display_mm_height
, Sx_display_mm_height
, 0, 1, 0,
3731 doc
: /* Return the height in millimeters of the X display TERMINAL.
3732 The optional argument TERMINAL specifies which display to ask about.
3733 TERMINAL should be a terminal object, a frame or a display name (a string).
3734 If omitted or nil, that stands for the selected frame's display. */)
3735 (Lisp_Object terminal
)
3737 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3739 return make_number (HeightMMOfScreen (dpyinfo
->screen
));
3742 DEFUN ("x-display-mm-width", Fx_display_mm_width
, Sx_display_mm_width
, 0, 1, 0,
3743 doc
: /* Return the width in millimeters of the X display TERMINAL.
3744 The optional argument TERMINAL specifies which display to ask about.
3745 TERMINAL should be a terminal object, a frame or a display name (a string).
3746 If omitted or nil, that stands for the selected frame's display. */)
3747 (Lisp_Object terminal
)
3749 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3751 return make_number (WidthMMOfScreen (dpyinfo
->screen
));
3754 DEFUN ("x-display-backing-store", Fx_display_backing_store
,
3755 Sx_display_backing_store
, 0, 1, 0,
3756 doc
: /* Return an indication of whether X display TERMINAL does backing store.
3757 The value may be `always', `when-mapped', or `not-useful'.
3758 The optional argument TERMINAL specifies which display to ask about.
3759 TERMINAL should be a terminal object, a frame or a display name (a string).
3760 If omitted or nil, that stands for the selected frame's display. */)
3761 (Lisp_Object terminal
)
3763 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3766 switch (DoesBackingStore (dpyinfo
->screen
))
3769 result
= intern ("always");
3773 result
= intern ("when-mapped");
3777 result
= intern ("not-useful");
3781 error ("Strange value for BackingStore parameter of screen");
3788 DEFUN ("x-display-visual-class", Fx_display_visual_class
,
3789 Sx_display_visual_class
, 0, 1, 0,
3790 doc
: /* Return the visual class of the X display TERMINAL.
3791 The value is one of the symbols `static-gray', `gray-scale',
3792 `static-color', `pseudo-color', `true-color', or `direct-color'.
3794 The optional argument TERMINAL specifies which display to ask about.
3795 TERMINAL should a terminal object, a frame or a display name (a string).
3796 If omitted or nil, that stands for the selected frame's display. */)
3797 (Lisp_Object terminal
)
3799 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3802 switch (dpyinfo
->visual
->class)
3805 result
= intern ("static-gray");
3808 result
= intern ("gray-scale");
3811 result
= intern ("static-color");
3814 result
= intern ("pseudo-color");
3817 result
= intern ("true-color");
3820 result
= intern ("direct-color");
3823 error ("Display has an unknown visual class");
3830 DEFUN ("x-display-save-under", Fx_display_save_under
,
3831 Sx_display_save_under
, 0, 1, 0,
3832 doc
: /* Return t if the X display TERMINAL supports the save-under feature.
3833 The optional argument TERMINAL specifies which display to ask about.
3834 TERMINAL should be a terminal object, a frame or a display name (a string).
3835 If omitted or nil, that stands for the selected frame's display. */)
3836 (Lisp_Object terminal
)
3838 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
3840 if (DoesSaveUnders (dpyinfo
->screen
) == True
)
3847 x_pixel_width (register struct frame
*f
)
3849 return FRAME_PIXEL_WIDTH (f
);
3853 x_pixel_height (register struct frame
*f
)
3855 return FRAME_PIXEL_HEIGHT (f
);
3859 x_char_width (register struct frame
*f
)
3861 return FRAME_COLUMN_WIDTH (f
);
3865 x_char_height (register struct frame
*f
)
3867 return FRAME_LINE_HEIGHT (f
);
3872 /************************************************************************
3874 ************************************************************************/
3877 /* Mapping visual names to visuals. */
3879 static struct visual_class
3886 {"StaticGray", StaticGray
},
3887 {"GrayScale", GrayScale
},
3888 {"StaticColor", StaticColor
},
3889 {"PseudoColor", PseudoColor
},
3890 {"TrueColor", TrueColor
},
3891 {"DirectColor", DirectColor
},
3896 #ifndef HAVE_XSCREENNUMBEROFSCREEN
3898 /* Value is the screen number of screen SCR. This is a substitute for
3899 the X function with the same name when that doesn't exist. */
3902 XScreenNumberOfScreen (scr
)
3903 register Screen
*scr
;
3905 Display
*dpy
= scr
->display
;
3908 for (i
= 0; i
< dpy
->nscreens
; ++i
)
3909 if (scr
== dpy
->screens
+ i
)
3915 #endif /* not HAVE_XSCREENNUMBEROFSCREEN */
3918 /* Select the visual that should be used on display DPYINFO. Set
3919 members of DPYINFO appropriately. Called from x_term_init. */
3922 select_visual (struct x_display_info
*dpyinfo
)
3924 Display
*dpy
= dpyinfo
->display
;
3925 Screen
*screen
= dpyinfo
->screen
;
3928 /* See if a visual is specified. */
3929 value
= display_x_get_resource (dpyinfo
,
3930 build_string ("visualClass"),
3931 build_string ("VisualClass"),
3933 if (STRINGP (value
))
3935 /* VALUE should be of the form CLASS-DEPTH, where CLASS is one
3936 of `PseudoColor', `TrueColor' etc. and DEPTH is the color
3937 depth, a decimal number. NAME is compared with case ignored. */
3938 char *s
= (char *) alloca (SBYTES (value
) + 1);
3943 strcpy (s
, SSDATA (value
));
3944 dash
= strchr (s
, '-');
3947 dpyinfo
->n_planes
= atoi (dash
+ 1);
3951 /* We won't find a matching visual with depth 0, so that
3952 an error will be printed below. */
3953 dpyinfo
->n_planes
= 0;
3955 /* Determine the visual class. */
3956 for (i
= 0; visual_classes
[i
].name
; ++i
)
3957 if (xstrcasecmp (s
, visual_classes
[i
].name
) == 0)
3959 class = visual_classes
[i
].class;
3963 /* Look up a matching visual for the specified class. */
3965 || !XMatchVisualInfo (dpy
, XScreenNumberOfScreen (screen
),
3966 dpyinfo
->n_planes
, class, &vinfo
))
3967 fatal ("Invalid visual specification `%s'", SDATA (value
));
3969 dpyinfo
->visual
= vinfo
.visual
;
3974 XVisualInfo
*vinfo
, vinfo_template
;
3976 dpyinfo
->visual
= DefaultVisualOfScreen (screen
);
3978 vinfo_template
.visualid
= XVisualIDFromVisual (dpyinfo
->visual
);
3979 vinfo_template
.screen
= XScreenNumberOfScreen (screen
);
3980 vinfo
= XGetVisualInfo (dpy
, VisualIDMask
| VisualScreenMask
,
3981 &vinfo_template
, &n_visuals
);
3983 fatal ("Can't get proper X visual info");
3985 dpyinfo
->n_planes
= vinfo
->depth
;
3986 XFree ((char *) vinfo
);
3991 /* Return the X display structure for the display named NAME.
3992 Open a new connection if necessary. */
3994 static struct x_display_info
*
3995 x_display_info_for_name (Lisp_Object name
)
3998 struct x_display_info
*dpyinfo
;
4000 CHECK_STRING (name
);
4003 if (! EQ (Vinitial_window_system
, intern ("x")))
4004 error ("Not using X Windows"); /* That doesn't stop us anymore. */
4007 for (dpyinfo
= x_display_list
, names
= x_display_name_list
;
4009 dpyinfo
= dpyinfo
->next
, names
= XCDR (names
))
4012 tem
= Fstring_equal (XCAR (XCAR (names
)), name
);
4017 /* Use this general default value to start with. */
4018 Vx_resource_name
= Vinvocation_name
;
4020 validate_x_resource_name ();
4022 dpyinfo
= x_term_init (name
, (char *)0,
4023 SSDATA (Vx_resource_name
));
4026 error ("Cannot connect to X server %s", SDATA (name
));
4029 XSETFASTINT (Vwindow_system_version
, 11);
4035 DEFUN ("x-open-connection", Fx_open_connection
, Sx_open_connection
,
4037 doc
: /* Open a connection to a display server.
4038 DISPLAY is the name of the display to connect to.
4039 Optional second arg XRM-STRING is a string of resources in xrdb format.
4040 If the optional third arg MUST-SUCCEED is non-nil,
4041 terminate Emacs if we can't open the connection.
4042 \(In the Nextstep version, the last two arguments are currently ignored.) */)
4043 (Lisp_Object display
, Lisp_Object xrm_string
, Lisp_Object must_succeed
)
4046 struct x_display_info
*dpyinfo
;
4048 CHECK_STRING (display
);
4049 if (! NILP (xrm_string
))
4050 CHECK_STRING (xrm_string
);
4053 if (! EQ (Vinitial_window_system
, intern ("x")))
4054 error ("Not using X Windows"); /* That doesn't stop us anymore. */
4057 if (! NILP (xrm_string
))
4058 xrm_option
= SSDATA (xrm_string
);
4060 xrm_option
= (char *) 0;
4062 validate_x_resource_name ();
4064 /* This is what opens the connection and sets x_current_display.
4065 This also initializes many symbols, such as those used for input. */
4066 dpyinfo
= x_term_init (display
, xrm_option
,
4067 SSDATA (Vx_resource_name
));
4071 if (!NILP (must_succeed
))
4072 fatal ("Cannot connect to X server %s.\n\
4073 Check the DISPLAY environment variable or use `-d'.\n\
4074 Also use the `xauth' program to verify that you have the proper\n\
4075 authorization information needed to connect the X server.\n\
4076 An insecure way to solve the problem may be to use `xhost'.\n",
4079 error ("Cannot connect to X server %s", SDATA (display
));
4084 XSETFASTINT (Vwindow_system_version
, 11);
4088 DEFUN ("x-close-connection", Fx_close_connection
,
4089 Sx_close_connection
, 1, 1, 0,
4090 doc
: /* Close the connection to TERMINAL's X server.
4091 For TERMINAL, specify a terminal object, a frame or a display name (a
4092 string). If TERMINAL is nil, that stands for the selected frame's
4094 (Lisp_Object terminal
)
4096 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
4098 if (dpyinfo
->reference_count
> 0)
4099 error ("Display still has frames on it");
4101 x_delete_terminal (dpyinfo
->terminal
);
4106 DEFUN ("x-display-list", Fx_display_list
, Sx_display_list
, 0, 0, 0,
4107 doc
: /* Return the list of display names that Emacs has connections to. */)
4110 Lisp_Object tail
, result
;
4113 for (tail
= x_display_name_list
; CONSP (tail
); tail
= XCDR (tail
))
4114 result
= Fcons (XCAR (XCAR (tail
)), result
);
4119 DEFUN ("x-synchronize", Fx_synchronize
, Sx_synchronize
, 1, 2, 0,
4120 doc
: /* If ON is non-nil, report X errors as soon as the erring request is made.
4121 This function only has an effect on X Windows. With MS Windows, it is
4122 defined but does nothing.
4124 If ON is nil, allow buffering of requests.
4125 Turning on synchronization prohibits the Xlib routines from buffering
4126 requests and seriously degrades performance, but makes debugging much
4128 The optional second argument TERMINAL specifies which display to act on.
4129 TERMINAL should be a terminal object, a frame or a display name (a string).
4130 If TERMINAL is omitted or nil, that stands for the selected frame's display. */)
4131 (Lisp_Object on
, Lisp_Object terminal
)
4133 struct x_display_info
*dpyinfo
= check_x_display_info (terminal
);
4135 XSynchronize (dpyinfo
->display
, !EQ (on
, Qnil
));
4140 /* Wait for responses to all X commands issued so far for frame F. */
4143 x_sync (FRAME_PTR f
)
4146 XSync (FRAME_X_DISPLAY (f
), False
);
4151 /***********************************************************************
4153 ***********************************************************************/
4155 DEFUN ("x-change-window-property", Fx_change_window_property
,
4156 Sx_change_window_property
, 2, 6, 0,
4157 doc
: /* Change window property PROP to VALUE on the X window of FRAME.
4158 PROP must be a string. VALUE may be a string or a list of conses,
4159 numbers and/or strings. If an element in the list is a string, it is
4160 converted to an atom and the value of the atom is used. If an element
4161 is a cons, it is converted to a 32 bit number where the car is the 16
4162 top bits and the cdr is the lower 16 bits.
4164 FRAME nil or omitted means use the selected frame.
4165 If TYPE is given and non-nil, it is the name of the type of VALUE.
4166 If TYPE is not given or nil, the type is STRING.
4167 FORMAT gives the size in bits of each element if VALUE is a list.
4168 It must be one of 8, 16 or 32.
4169 If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8.
4170 If OUTER_P is non-nil, the property is changed for the outer X window of
4171 FRAME. Default is to change on the edit X window. */)
4172 (Lisp_Object prop
, Lisp_Object value
, Lisp_Object frame
, Lisp_Object type
, Lisp_Object format
, Lisp_Object outer_p
)
4174 struct frame
*f
= check_x_frame (frame
);
4176 Atom target_type
= XA_STRING
;
4177 int element_format
= 8;
4178 unsigned char *data
;
4182 CHECK_STRING (prop
);
4184 if (! NILP (format
))
4186 CHECK_NUMBER (format
);
4187 element_format
= XFASTINT (format
);
4189 if (element_format
!= 8 && element_format
!= 16
4190 && element_format
!= 32)
4191 error ("FORMAT must be one of 8, 16 or 32");
4196 nelements
= x_check_property_data (value
);
4197 if (nelements
== -1)
4198 error ("Bad data in VALUE, must be number, string or cons");
4200 if (element_format
== 8)
4201 data
= (unsigned char *) xmalloc (nelements
);
4202 else if (element_format
== 16)
4203 data
= (unsigned char *) xmalloc (nelements
*2);
4204 else /* format == 32 */
4205 /* The man page for XChangeProperty:
4206 "If the specified format is 32, the property data must be a
4208 This applies even if long is more than 64 bits. The X library
4209 converts to 32 bits before sending to the X server. */
4210 data
= (unsigned char *) xmalloc (nelements
* sizeof(long));
4212 x_fill_property_data (FRAME_X_DISPLAY (f
), value
, data
, element_format
);
4216 CHECK_STRING (value
);
4217 data
= SDATA (value
);
4218 nelements
= SCHARS (value
);
4222 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SSDATA (prop
), False
);
4225 CHECK_STRING (type
);
4226 target_type
= XInternAtom (FRAME_X_DISPLAY (f
), SSDATA (type
), False
);
4229 if (! NILP (outer_p
)) w
= FRAME_OUTER_WINDOW (f
);
4230 else w
= FRAME_X_WINDOW (f
);
4232 XChangeProperty (FRAME_X_DISPLAY (f
), w
,
4233 prop_atom
, target_type
, element_format
, PropModeReplace
,
4236 if (CONSP (value
)) xfree (data
);
4238 /* Make sure the property is set when we return. */
4239 XFlush (FRAME_X_DISPLAY (f
));
4246 DEFUN ("x-delete-window-property", Fx_delete_window_property
,
4247 Sx_delete_window_property
, 1, 2, 0,
4248 doc
: /* Remove window property PROP from X window of FRAME.
4249 FRAME nil or omitted means use the selected frame. Value is PROP. */)
4250 (Lisp_Object prop
, Lisp_Object frame
)
4252 struct frame
*f
= check_x_frame (frame
);
4255 CHECK_STRING (prop
);
4257 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SSDATA (prop
), False
);
4258 XDeleteProperty (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
), prop_atom
);
4260 /* Make sure the property is removed when we return. */
4261 XFlush (FRAME_X_DISPLAY (f
));
4268 DEFUN ("x-window-property", Fx_window_property
, Sx_window_property
,
4270 doc
: /* Value is the value of window property PROP on FRAME.
4271 If FRAME is nil or omitted, use the selected frame.
4273 On MS Windows, this function only accepts the PROP and FRAME arguments.
4275 On X Windows, the following optional arguments are also accepted:
4276 If TYPE is nil or omitted, get the property as a string.
4277 Otherwise TYPE is the name of the atom that denotes the type expected.
4278 If SOURCE is non-nil, get the property on that window instead of from
4279 FRAME. The number 0 denotes the root window.
4280 If DELETE_P is non-nil, delete the property after retreiving it.
4281 If VECTOR_RET_P is non-nil, don't return a string but a vector of values.
4283 Value is nil if FRAME hasn't a property with name PROP or if PROP has
4284 no value of TYPE (always string in the MS Windows case). */)
4285 (Lisp_Object prop
, Lisp_Object frame
, Lisp_Object type
, Lisp_Object source
, Lisp_Object delete_p
, Lisp_Object vector_ret_p
)
4287 struct frame
*f
= check_x_frame (frame
);
4290 Lisp_Object prop_value
= Qnil
;
4291 unsigned char *tmp_data
= NULL
;
4293 Atom target_type
= XA_STRING
;
4295 unsigned long actual_size
, bytes_remaining
;
4296 Window target_window
= FRAME_X_WINDOW (f
);
4297 struct gcpro gcpro1
;
4299 GCPRO1 (prop_value
);
4300 CHECK_STRING (prop
);
4302 if (! NILP (source
))
4304 CONS_TO_INTEGER (source
, Window
, target_window
);
4305 if (! target_window
)
4306 target_window
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4312 if (strcmp ("AnyPropertyType", SSDATA (type
)) == 0)
4313 target_type
= AnyPropertyType
;
4315 target_type
= XInternAtom (FRAME_X_DISPLAY (f
), SSDATA (type
), False
);
4318 prop_atom
= XInternAtom (FRAME_X_DISPLAY (f
), SSDATA (prop
), False
);
4319 rc
= XGetWindowProperty (FRAME_X_DISPLAY (f
), target_window
,
4320 prop_atom
, 0, 0, False
, target_type
,
4321 &actual_type
, &actual_format
, &actual_size
,
4322 &bytes_remaining
, &tmp_data
);
4325 int size
= bytes_remaining
;
4330 rc
= XGetWindowProperty (FRAME_X_DISPLAY (f
), target_window
,
4331 prop_atom
, 0, bytes_remaining
,
4332 ! NILP (delete_p
), target_type
,
4333 &actual_type
, &actual_format
,
4334 &actual_size
, &bytes_remaining
,
4336 if (rc
== Success
&& tmp_data
)
4338 /* The man page for XGetWindowProperty says:
4339 "If the returned format is 32, the returned data is represented
4340 as a long array and should be cast to that type to obtain the
4342 This applies even if long is more than 32 bits, the X library
4343 converts from 32 bit elements received from the X server to long
4344 and passes the long array to us. Thus, for that case memcpy can not
4345 be used. We convert to a 32 bit type here, because so much code
4348 The bytes and offsets passed to XGetWindowProperty refers to the
4349 property and those are indeed in 32 bit quantities if format is
4352 if (32 < BITS_PER_LONG
&& actual_format
== 32)
4355 int *idata
= (int *) tmp_data
;
4356 long *ldata
= (long *) tmp_data
;
4358 for (i
= 0; i
< actual_size
; ++i
)
4359 idata
[i
] = (int) ldata
[i
];
4362 if (NILP (vector_ret_p
))
4363 prop_value
= make_string ((char *) tmp_data
, size
);
4365 prop_value
= x_property_data_to_lisp (f
,
4372 if (tmp_data
) XFree (tmp_data
);
4382 /***********************************************************************
4384 ***********************************************************************/
4386 /* Timer function of hourglass_atimer. TIMER is equal to
4389 Display an hourglass pointer on all frames by mapping the frames'
4390 hourglass_window. Set the hourglass_p flag in the frames'
4391 output_data.x structure to indicate that an hourglass cursor is
4392 shown on the frames. */
4395 show_hourglass (struct atimer
*timer
)
4397 /* The timer implementation will cancel this timer automatically
4398 after this function has run. Set hourglass_atimer to null
4399 so that we know the timer doesn't have to be canceled. */
4400 hourglass_atimer
= NULL
;
4402 if (!hourglass_shown_p
)
4404 Lisp_Object rest
, frame
;
4408 FOR_EACH_FRAME (rest
, frame
)
4410 struct frame
*f
= XFRAME (frame
);
4412 if (FRAME_LIVE_P (f
) && FRAME_X_P (f
) && FRAME_X_DISPLAY (f
))
4414 Display
*dpy
= FRAME_X_DISPLAY (f
);
4416 #ifdef USE_X_TOOLKIT
4417 if (f
->output_data
.x
->widget
)
4419 if (FRAME_OUTER_WINDOW (f
))
4422 f
->output_data
.x
->hourglass_p
= 1;
4424 if (!f
->output_data
.x
->hourglass_window
)
4426 unsigned long mask
= CWCursor
;
4427 XSetWindowAttributes attrs
;
4429 Window parent
= FRAME_X_WINDOW (f
);
4431 Window parent
= FRAME_OUTER_WINDOW (f
);
4433 attrs
.cursor
= f
->output_data
.x
->hourglass_cursor
;
4435 f
->output_data
.x
->hourglass_window
4436 = XCreateWindow (dpy
, parent
,
4437 0, 0, 32000, 32000, 0, 0,
4443 XMapRaised (dpy
, f
->output_data
.x
->hourglass_window
);
4449 hourglass_shown_p
= 1;
4455 /* Hide the hourglass pointer on all frames, if it is currently
4459 hide_hourglass (void)
4461 if (hourglass_shown_p
)
4463 Lisp_Object rest
, frame
;
4466 FOR_EACH_FRAME (rest
, frame
)
4468 struct frame
*f
= XFRAME (frame
);
4471 /* Watch out for newly created frames. */
4472 && f
->output_data
.x
->hourglass_window
)
4474 XUnmapWindow (FRAME_X_DISPLAY (f
),
4475 f
->output_data
.x
->hourglass_window
);
4476 /* Sync here because XTread_socket looks at the
4477 hourglass_p flag that is reset to zero below. */
4478 XSync (FRAME_X_DISPLAY (f
), False
);
4479 f
->output_data
.x
->hourglass_p
= 0;
4483 hourglass_shown_p
= 0;
4490 /***********************************************************************
4492 ***********************************************************************/
4494 static Lisp_Object
x_create_tip_frame (struct x_display_info
*,
4495 Lisp_Object
, Lisp_Object
);
4496 static void compute_tip_xy (struct frame
*, Lisp_Object
, Lisp_Object
,
4497 Lisp_Object
, int, int, int *, int *);
4499 /* The frame of a currently visible tooltip. */
4501 Lisp_Object tip_frame
;
4503 /* If non-nil, a timer started that hides the last tooltip when it
4506 static Lisp_Object tip_timer
;
4509 /* If non-nil, a vector of 3 elements containing the last args
4510 with which x-show-tip was called. See there. */
4512 static Lisp_Object last_show_tip_args
;
4516 unwind_create_tip_frame (Lisp_Object frame
)
4518 Lisp_Object deleted
;
4520 deleted
= unwind_create_frame (frame
);
4521 if (EQ (deleted
, Qt
))
4531 /* Create a frame for a tooltip on the display described by DPYINFO.
4532 PARMS is a list of frame parameters. TEXT is the string to
4533 display in the tip frame. Value is the frame.
4535 Note that functions called here, esp. x_default_parameter can
4536 signal errors, for instance when a specified color name is
4537 undefined. We have to make sure that we're in a consistent state
4538 when this happens. */
4541 x_create_tip_frame (struct x_display_info
*dpyinfo
,
4549 int count
= SPECPDL_INDEX ();
4550 struct gcpro gcpro1
, gcpro2
, gcpro3
;
4551 int face_change_count_before
= face_change_count
;
4553 struct buffer
*old_buffer
;
4557 if (!dpyinfo
->terminal
->name
)
4558 error ("Terminal is not live, can't create new frames on it");
4560 parms
= Fcopy_alist (parms
);
4562 /* Get the name of the frame to use for resource lookup. */
4563 name
= x_get_arg (dpyinfo
, parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
4565 && !EQ (name
, Qunbound
)
4567 error ("Invalid frame name--not a string or nil");
4570 GCPRO3 (parms
, name
, frame
);
4572 XSETFRAME (frame
, f
);
4574 buffer
= Fget_buffer_create (build_string (" *tip*"));
4575 Fset_window_buffer (FRAME_ROOT_WINDOW (f
), buffer
, Qnil
);
4576 old_buffer
= current_buffer
;
4577 set_buffer_internal_1 (XBUFFER (buffer
));
4578 BVAR (current_buffer
, truncate_lines
) = Qnil
;
4579 specbind (Qinhibit_read_only
, Qt
);
4580 specbind (Qinhibit_modification_hooks
, Qt
);
4583 set_buffer_internal_1 (old_buffer
);
4585 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
4586 record_unwind_protect (unwind_create_tip_frame
, frame
);
4588 f
->terminal
= dpyinfo
->terminal
;
4589 f
->terminal
->reference_count
++;
4591 /* By setting the output method, we're essentially saying that
4592 the frame is live, as per FRAME_LIVE_P. If we get a signal
4593 from this point on, x_destroy_window might screw up reference
4595 f
->output_method
= output_x_window
;
4596 f
->output_data
.x
= (struct x_output
*) xmalloc (sizeof (struct x_output
));
4597 memset (f
->output_data
.x
, 0, sizeof (struct x_output
));
4598 f
->output_data
.x
->icon_bitmap
= -1;
4599 FRAME_FONTSET (f
) = -1;
4600 f
->output_data
.x
->scroll_bar_foreground_pixel
= -1;
4601 f
->output_data
.x
->scroll_bar_background_pixel
= -1;
4602 #ifdef USE_TOOLKIT_SCROLL_BARS
4603 f
->output_data
.x
->scroll_bar_top_shadow_pixel
= -1;
4604 f
->output_data
.x
->scroll_bar_bottom_shadow_pixel
= -1;
4605 #endif /* USE_TOOLKIT_SCROLL_BARS */
4606 f
->icon_name
= Qnil
;
4607 FRAME_X_DISPLAY_INFO (f
) = dpyinfo
;
4608 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4609 f
->output_data
.x
->explicit_parent
= 0;
4611 /* These colors will be set anyway later, but it's important
4612 to get the color reference counts right, so initialize them! */
4615 struct gcpro inner_gcpro1
;
4617 /* Function x_decode_color can signal an error. Make
4618 sure to initialize color slots so that we won't try
4619 to free colors we haven't allocated. */
4620 FRAME_FOREGROUND_PIXEL (f
) = -1;
4621 FRAME_BACKGROUND_PIXEL (f
) = -1;
4622 f
->output_data
.x
->cursor_pixel
= -1;
4623 f
->output_data
.x
->cursor_foreground_pixel
= -1;
4624 f
->output_data
.x
->border_pixel
= -1;
4625 f
->output_data
.x
->mouse_pixel
= -1;
4627 black
= build_string ("black");
4628 GCPRO1_VAR (black
, inner_gcpro
);
4629 FRAME_FOREGROUND_PIXEL (f
)
4630 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4631 FRAME_BACKGROUND_PIXEL (f
)
4632 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4633 f
->output_data
.x
->cursor_pixel
4634 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4635 f
->output_data
.x
->cursor_foreground_pixel
4636 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4637 f
->output_data
.x
->border_pixel
4638 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4639 f
->output_data
.x
->mouse_pixel
4640 = x_decode_color (f
, black
, BLACK_PIX_DEFAULT (f
));
4641 UNGCPRO_VAR (inner_gcpro
);
4644 /* Set the name; the functions to which we pass f expect the name to
4646 if (EQ (name
, Qunbound
) || NILP (name
))
4648 f
->name
= build_string (dpyinfo
->x_id_name
);
4649 f
->explicit_name
= 0;
4654 f
->explicit_name
= 1;
4655 /* use the frame's title when getting resources for this frame. */
4656 specbind (Qx_resource_name
, name
);
4659 f
->resx
= dpyinfo
->resx
;
4660 f
->resy
= dpyinfo
->resy
;
4662 register_font_driver (&xfont_driver
, f
);
4663 #ifdef HAVE_FREETYPE
4665 register_font_driver (&xftfont_driver
, f
);
4666 #else /* not HAVE_XFT */
4667 register_font_driver (&ftxfont_driver
, f
);
4668 #endif /* not HAVE_XFT */
4669 #endif /* HAVE_FREETYPE */
4671 x_default_parameter (f
, parms
, Qfont_backend
, Qnil
,
4672 "fontBackend", "FontBackend", RES_TYPE_STRING
);
4674 /* Extract the window parameters from the supplied values that are
4675 needed to determine window geometry. */
4676 x_default_font_parameter (f
, parms
);
4678 x_default_parameter (f
, parms
, Qborder_width
, make_number (0),
4679 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
4681 /* This defaults to 2 in order to match xterm. We recognize either
4682 internalBorderWidth or internalBorder (which is what xterm calls
4684 if (NILP (Fassq (Qinternal_border_width
, parms
)))
4688 value
= x_get_arg (dpyinfo
, parms
, Qinternal_border_width
,
4689 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
4690 if (! EQ (value
, Qunbound
))
4691 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
4695 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
4696 "internalBorderWidth", "internalBorderWidth",
4699 /* Also do the stuff which must be set before the window exists. */
4700 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
4701 "foreground", "Foreground", RES_TYPE_STRING
);
4702 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
4703 "background", "Background", RES_TYPE_STRING
);
4704 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
4705 "pointerColor", "Foreground", RES_TYPE_STRING
);
4706 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
4707 "cursorColor", "Foreground", RES_TYPE_STRING
);
4708 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
4709 "borderColor", "BorderColor", RES_TYPE_STRING
);
4711 /* Init faces before x_default_parameter is called for scroll-bar
4712 parameters because that function calls x_set_scroll_bar_width,
4713 which calls change_frame_size, which calls Fset_window_buffer,
4714 which runs hooks, which call Fvertical_motion. At the end, we
4715 end up in init_iterator with a null face cache, which should not
4717 init_frame_faces (f
);
4720 image_cache_refcount
= FRAME_IMAGE_CACHE (f
)->refcount
;
4721 dpyinfo_refcount
= dpyinfo
->reference_count
;
4722 #endif /* GLYPH_DEBUG */
4724 f
->output_data
.x
->parent_desc
= FRAME_X_DISPLAY_INFO (f
)->root_window
;
4726 x_figure_window_size (f
, parms
, 0);
4729 XSetWindowAttributes attrs
;
4731 Atom type
= FRAME_X_DISPLAY_INFO (f
)->Xatom_net_window_type_tooltip
;
4734 mask
= CWBackPixel
| CWOverrideRedirect
| CWEventMask
;
4735 if (DoesSaveUnders (dpyinfo
->screen
))
4736 mask
|= CWSaveUnder
;
4738 /* Window managers look at the override-redirect flag to determine
4739 whether or net to give windows a decoration (Xlib spec, chapter
4741 attrs
.override_redirect
= True
;
4742 attrs
.save_under
= True
;
4743 attrs
.background_pixel
= FRAME_BACKGROUND_PIXEL (f
);
4744 /* Arrange for getting MapNotify and UnmapNotify events. */
4745 attrs
.event_mask
= StructureNotifyMask
;
4747 = FRAME_X_WINDOW (f
)
4748 = XCreateWindow (FRAME_X_DISPLAY (f
),
4749 FRAME_X_DISPLAY_INFO (f
)->root_window
,
4750 /* x, y, width, height */
4754 CopyFromParent
, InputOutput
, CopyFromParent
,
4756 XChangeProperty (FRAME_X_DISPLAY (f
), tip_window
,
4757 FRAME_X_DISPLAY_INFO (f
)->Xatom_net_window_type
,
4758 XA_ATOM
, 32, PropModeReplace
,
4759 (unsigned char *)&type
, 1);
4765 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
4766 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4767 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
4768 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4769 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
4770 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
4772 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
4773 Change will not be effected unless different from the current
4775 width
= FRAME_COLS (f
);
4776 height
= FRAME_LINES (f
);
4777 SET_FRAME_COLS (f
, 0);
4778 FRAME_LINES (f
) = 0;
4779 change_frame_size (f
, height
, width
, 1, 0, 0);
4781 /* Add `tooltip' frame parameter's default value. */
4782 if (NILP (Fframe_parameter (frame
, Qtooltip
)))
4783 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtooltip
, Qt
), Qnil
));
4785 /* FIXME - can this be done in a similar way to normal frames?
4786 http://lists.gnu.org/archive/html/emacs-devel/2007-10/msg00641.html */
4788 /* Set the `display-type' frame parameter before setting up faces. */
4790 Lisp_Object disptype
;
4792 if (FRAME_X_DISPLAY_INFO (f
)->n_planes
== 1)
4793 disptype
= intern ("mono");
4794 else if (FRAME_X_DISPLAY_INFO (f
)->visual
->class == GrayScale
4795 || FRAME_X_DISPLAY_INFO (f
)->visual
->class == StaticGray
)
4796 disptype
= intern ("grayscale");
4798 disptype
= intern ("color");
4800 if (NILP (Fframe_parameter (frame
, Qdisplay_type
)))
4801 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qdisplay_type
, disptype
),
4805 /* Set up faces after all frame parameters are known. This call
4806 also merges in face attributes specified for new frames.
4808 Frame parameters may be changed if .Xdefaults contains
4809 specifications for the default font. For example, if there is an
4810 `Emacs.default.attributeBackground: pink', the `background-color'
4811 attribute of the frame get's set, which let's the internal border
4812 of the tooltip frame appear in pink. Prevent this. */
4814 Lisp_Object bg
= Fframe_parameter (frame
, Qbackground_color
);
4816 /* Set tip_frame here, so that */
4818 call2 (Qface_set_after_frame_default
, frame
, Qnil
);
4820 if (!EQ (bg
, Fframe_parameter (frame
, Qbackground_color
)))
4821 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qbackground_color
, bg
),
4829 /* It is now ok to make the frame official even if we get an error
4830 below. And the frame needs to be on Vframe_list or making it
4831 visible won't work. */
4832 Vframe_list
= Fcons (frame
, Vframe_list
);
4834 /* Now that the frame is official, it counts as a reference to
4836 FRAME_X_DISPLAY_INFO (f
)->reference_count
++;
4838 /* Setting attributes of faces of the tooltip frame from resources
4839 and similar will increment face_change_count, which leads to the
4840 clearing of all current matrices. Since this isn't necessary
4841 here, avoid it by resetting face_change_count to the value it
4842 had before we created the tip frame. */
4843 face_change_count
= face_change_count_before
;
4845 /* Discard the unwind_protect. */
4846 return unbind_to (count
, frame
);
4850 /* Compute where to display tip frame F. PARMS is the list of frame
4851 parameters for F. DX and DY are specified offsets from the current
4852 location of the mouse. WIDTH and HEIGHT are the width and height
4853 of the tooltip. Return coordinates relative to the root window of
4854 the display in *ROOT_X, and *ROOT_Y. */
4857 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
)
4859 Lisp_Object left
, top
;
4864 /* User-specified position? */
4865 left
= Fcdr (Fassq (Qleft
, parms
));
4866 top
= Fcdr (Fassq (Qtop
, parms
));
4868 /* Move the tooltip window where the mouse pointer is. Resize and
4870 if (!INTEGERP (left
) || !INTEGERP (top
))
4873 XQueryPointer (FRAME_X_DISPLAY (f
), FRAME_X_DISPLAY_INFO (f
)->root_window
,
4874 &root
, &child
, root_x
, root_y
, &win_x
, &win_y
, &pmask
);
4879 *root_y
= XINT (top
);
4880 else if (*root_y
+ XINT (dy
) <= 0)
4881 *root_y
= 0; /* Can happen for negative dy */
4882 else if (*root_y
+ XINT (dy
) + height
4883 <= x_display_pixel_height (FRAME_X_DISPLAY_INFO (f
)))
4884 /* It fits below the pointer */
4885 *root_y
+= XINT (dy
);
4886 else if (height
+ XINT (dy
) <= *root_y
)
4887 /* It fits above the pointer. */
4888 *root_y
-= height
+ XINT (dy
);
4890 /* Put it on the top. */
4893 if (INTEGERP (left
))
4894 *root_x
= XINT (left
);
4895 else if (*root_x
+ XINT (dx
) <= 0)
4896 *root_x
= 0; /* Can happen for negative dx */
4897 else if (*root_x
+ XINT (dx
) + width
4898 <= x_display_pixel_width (FRAME_X_DISPLAY_INFO (f
)))
4899 /* It fits to the right of the pointer. */
4900 *root_x
+= XINT (dx
);
4901 else if (width
+ XINT (dx
) <= *root_x
)
4902 /* It fits to the left of the pointer. */
4903 *root_x
-= width
+ XINT (dx
);
4905 /* Put it left-justified on the screen--it ought to fit that way. */
4910 DEFUN ("x-show-tip", Fx_show_tip
, Sx_show_tip
, 1, 6, 0,
4911 doc
: /* Show STRING in a "tooltip" window on frame FRAME.
4912 A tooltip window is a small X window displaying a string.
4914 This is an internal function; Lisp code should call `tooltip-show'.
4916 FRAME nil or omitted means use the selected frame.
4918 PARMS is an optional list of frame parameters which can be used to
4919 change the tooltip's appearance.
4921 Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil
4922 means use the default timeout of 5 seconds.
4924 If the list of frame parameters PARMS contains a `left' parameters,
4925 the tooltip is displayed at that x-position. Otherwise it is
4926 displayed at the mouse position, with offset DX added (default is 5 if
4927 DX isn't specified). Likewise for the y-position; if a `top' frame
4928 parameter is specified, it determines the y-position of the tooltip
4929 window, otherwise it is displayed at the mouse position, with offset
4930 DY added (default is -10).
4932 A tooltip's maximum size is specified by `x-max-tooltip-size'.
4933 Text larger than the specified size is clipped. */)
4934 (Lisp_Object string
, Lisp_Object frame
, Lisp_Object parms
, Lisp_Object timeout
, Lisp_Object dx
, Lisp_Object dy
)
4939 struct buffer
*old_buffer
;
4940 struct text_pos pos
;
4941 int i
, width
, height
, seen_reversed_p
;
4942 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
4943 int old_windows_or_buffers_changed
= windows_or_buffers_changed
;
4944 int count
= SPECPDL_INDEX ();
4946 specbind (Qinhibit_redisplay
, Qt
);
4948 GCPRO4 (string
, parms
, frame
, timeout
);
4950 CHECK_STRING (string
);
4951 if (SCHARS (string
) == 0)
4952 string
= make_unibyte_string (" ", 1);
4954 f
= check_x_frame (frame
);
4956 timeout
= make_number (5);
4958 CHECK_NATNUM (timeout
);
4961 dx
= make_number (5);
4966 dy
= make_number (-10);
4971 if (x_gtk_use_system_tooltips
)
4975 /* Hide a previous tip, if any. */
4979 if ((ok
= xg_prepare_tooltip (f
, string
, &width
, &height
)) != 0)
4981 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, &root_x
, &root_y
);
4982 xg_show_tooltip (f
, root_x
, root_y
);
4983 /* This is used in Fx_hide_tip. */
4984 XSETFRAME (tip_frame
, f
);
4987 if (ok
) goto start_timer
;
4989 #endif /* USE_GTK */
4991 if (NILP (last_show_tip_args
))
4992 last_show_tip_args
= Fmake_vector (make_number (3), Qnil
);
4994 if (!NILP (tip_frame
))
4996 Lisp_Object last_string
= AREF (last_show_tip_args
, 0);
4997 Lisp_Object last_frame
= AREF (last_show_tip_args
, 1);
4998 Lisp_Object last_parms
= AREF (last_show_tip_args
, 2);
5000 if (EQ (frame
, last_frame
)
5001 && !NILP (Fequal (last_string
, string
))
5002 && !NILP (Fequal (last_parms
, parms
)))
5004 struct frame
*tip_f
= XFRAME (tip_frame
);
5006 /* Only DX and DY have changed. */
5007 if (!NILP (tip_timer
))
5009 Lisp_Object timer
= tip_timer
;
5011 call1 (Qcancel_timer
, timer
);
5015 compute_tip_xy (tip_f
, parms
, dx
, dy
, FRAME_PIXEL_WIDTH (tip_f
),
5016 FRAME_PIXEL_HEIGHT (tip_f
), &root_x
, &root_y
);
5017 XMoveWindow (FRAME_X_DISPLAY (tip_f
), FRAME_X_WINDOW (tip_f
),
5024 /* Hide a previous tip, if any. */
5027 ASET (last_show_tip_args
, 0, string
);
5028 ASET (last_show_tip_args
, 1, frame
);
5029 ASET (last_show_tip_args
, 2, parms
);
5031 /* Add default values to frame parameters. */
5032 if (NILP (Fassq (Qname
, parms
)))
5033 parms
= Fcons (Fcons (Qname
, build_string ("tooltip")), parms
);
5034 if (NILP (Fassq (Qinternal_border_width
, parms
)))
5035 parms
= Fcons (Fcons (Qinternal_border_width
, make_number (3)), parms
);
5036 if (NILP (Fassq (Qborder_width
, parms
)))
5037 parms
= Fcons (Fcons (Qborder_width
, make_number (1)), parms
);
5038 if (NILP (Fassq (Qborder_color
, parms
)))
5039 parms
= Fcons (Fcons (Qborder_color
, build_string ("lightyellow")), parms
);
5040 if (NILP (Fassq (Qbackground_color
, parms
)))
5041 parms
= Fcons (Fcons (Qbackground_color
, build_string ("lightyellow")),
5044 /* Create a frame for the tooltip, and record it in the global
5045 variable tip_frame. */
5046 frame
= x_create_tip_frame (FRAME_X_DISPLAY_INFO (f
), parms
, string
);
5049 /* Set up the frame's root window. */
5050 w
= XWINDOW (FRAME_ROOT_WINDOW (f
));
5051 w
->left_col
= w
->top_line
= make_number (0);
5053 if (CONSP (Vx_max_tooltip_size
)
5054 && INTEGERP (XCAR (Vx_max_tooltip_size
))
5055 && XINT (XCAR (Vx_max_tooltip_size
)) > 0
5056 && INTEGERP (XCDR (Vx_max_tooltip_size
))
5057 && XINT (XCDR (Vx_max_tooltip_size
)) > 0)
5059 w
->total_cols
= XCAR (Vx_max_tooltip_size
);
5060 w
->total_lines
= XCDR (Vx_max_tooltip_size
);
5064 w
->total_cols
= make_number (80);
5065 w
->total_lines
= make_number (40);
5068 FRAME_TOTAL_COLS (f
) = XINT (w
->total_cols
);
5070 w
->pseudo_window_p
= 1;
5072 /* Display the tooltip text in a temporary buffer. */
5073 old_buffer
= current_buffer
;
5074 set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f
))->buffer
));
5075 BVAR (current_buffer
, truncate_lines
) = Qnil
;
5076 clear_glyph_matrix (w
->desired_matrix
);
5077 clear_glyph_matrix (w
->current_matrix
);
5078 SET_TEXT_POS (pos
, BEGV
, BEGV_BYTE
);
5079 try_window (FRAME_ROOT_WINDOW (f
), pos
, TRY_WINDOW_IGNORE_FONTS_CHANGE
);
5081 /* Compute width and height of the tooltip. */
5082 width
= height
= seen_reversed_p
= 0;
5083 for (i
= 0; i
< w
->desired_matrix
->nrows
; ++i
)
5085 struct glyph_row
*row
= &w
->desired_matrix
->rows
[i
];
5089 /* Stop at the first empty row at the end. */
5090 if (!row
->enabled_p
|| !row
->displays_text_p
)
5093 /* Let the row go over the full width of the frame. */
5094 row
->full_width_p
= 1;
5096 row_width
= row
->pixel_width
;
5097 if (row
->used
[TEXT_AREA
])
5099 /* There's a glyph at the end of rows that is used to place
5100 the cursor there. Don't include the width of this glyph. */
5101 if (!row
->reversed_p
)
5103 last
= &row
->glyphs
[TEXT_AREA
][row
->used
[TEXT_AREA
] - 1];
5104 if (INTEGERP (last
->object
))
5105 row_width
-= last
->pixel_width
;
5109 /* There could be a stretch glyph at the beginning of R2L
5110 rows that is produced by extend_face_to_end_of_line.
5111 Don't count that glyph. */
5112 struct glyph
*g
= row
->glyphs
[TEXT_AREA
];
5114 if (g
->type
== STRETCH_GLYPH
&& INTEGERP (g
->object
))
5116 row_width
-= g
->pixel_width
;
5117 seen_reversed_p
= 1;
5122 height
+= row
->height
;
5123 width
= max (width
, row_width
);
5126 /* If we've seen partial-length R2L rows, we need to re-adjust the
5127 tool-tip frame width and redisplay it again, to avoid over-wide
5128 tips due to the stretch glyph that extends R2L lines to full
5129 width of the frame. */
5130 if (seen_reversed_p
)
5132 /* w->total_cols and FRAME_TOTAL_COLS want the width in columns,
5134 width
/= WINDOW_FRAME_COLUMN_WIDTH (w
);
5135 w
->total_cols
= make_number (width
);
5136 FRAME_TOTAL_COLS (f
) = width
;
5138 clear_glyph_matrix (w
->desired_matrix
);
5139 clear_glyph_matrix (w
->current_matrix
);
5140 try_window (FRAME_ROOT_WINDOW (f
), pos
, 0);
5142 /* Recompute width and height of the tooltip. */
5143 for (i
= 0; i
< w
->desired_matrix
->nrows
; ++i
)
5145 struct glyph_row
*row
= &w
->desired_matrix
->rows
[i
];
5149 if (!row
->enabled_p
|| !row
->displays_text_p
)
5151 row
->full_width_p
= 1;
5152 row_width
= row
->pixel_width
;
5153 if (row
->used
[TEXT_AREA
] && !row
->reversed_p
)
5155 last
= &row
->glyphs
[TEXT_AREA
][row
->used
[TEXT_AREA
] - 1];
5156 if (INTEGERP (last
->object
))
5157 row_width
-= last
->pixel_width
;
5160 height
+= row
->height
;
5161 width
= max (width
, row_width
);
5165 /* Add the frame's internal border to the width and height the X
5166 window should have. */
5167 height
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
5168 width
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
5170 /* Move the tooltip window where the mouse pointer is. Resize and
5172 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, &root_x
, &root_y
);
5175 XMoveResizeWindow (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
),
5176 root_x
, root_y
, width
, height
);
5177 XMapRaised (FRAME_X_DISPLAY (f
), FRAME_X_WINDOW (f
));
5180 /* Draw into the window. */
5181 w
->must_be_updated_p
= 1;
5182 update_single_window (w
, 1);
5184 /* Restore original current buffer. */
5185 set_buffer_internal_1 (old_buffer
);
5186 windows_or_buffers_changed
= old_windows_or_buffers_changed
;
5189 /* Let the tip disappear after timeout seconds. */
5190 tip_timer
= call3 (intern ("run-at-time"), timeout
, Qnil
,
5191 intern ("x-hide-tip"));
5194 return unbind_to (count
, Qnil
);
5198 DEFUN ("x-hide-tip", Fx_hide_tip
, Sx_hide_tip
, 0, 0, 0,
5199 doc
: /* Hide the current tooltip window, if there is any.
5200 Value is t if tooltip was open, nil otherwise. */)
5204 Lisp_Object deleted
, frame
, timer
;
5205 struct gcpro gcpro1
, gcpro2
;
5207 /* Return quickly if nothing to do. */
5208 if (NILP (tip_timer
) && NILP (tip_frame
))
5213 GCPRO2 (frame
, timer
);
5214 tip_frame
= tip_timer
= deleted
= Qnil
;
5216 count
= SPECPDL_INDEX ();
5217 specbind (Qinhibit_redisplay
, Qt
);
5218 specbind (Qinhibit_quit
, Qt
);
5221 call1 (Qcancel_timer
, timer
);
5225 /* When using system tooltip, tip_frame is the Emacs frame on which
5226 the tip is shown. */
5227 struct frame
*f
= XFRAME (frame
);
5228 if (FRAME_LIVE_P (f
) && xg_hide_tooltip (f
))
5235 delete_frame (frame
, Qnil
);
5239 /* Bloodcurdling hack alert: The Lucid menu bar widget's
5240 redisplay procedure is not called when a tip frame over menu
5241 items is unmapped. Redisplay the menu manually... */
5244 struct frame
*f
= SELECTED_FRAME ();
5245 w
= f
->output_data
.x
->menubar_widget
;
5247 if (!DoesSaveUnders (FRAME_X_DISPLAY_INFO (f
)->screen
)
5251 xlwmenu_redisplay (w
);
5255 #endif /* USE_LUCID */
5259 return unbind_to (count
, deleted
);
5264 /***********************************************************************
5265 File selection dialog
5266 ***********************************************************************/
5268 DEFUN ("x-uses-old-gtk-dialog", Fx_uses_old_gtk_dialog
,
5269 Sx_uses_old_gtk_dialog
,
5271 doc
: /* Return t if the old Gtk+ file selection dialog is used. */)
5278 && xg_uses_old_file_dialog ())
5286 /* Callback for "OK" and "Cancel" on file selection dialog. */
5289 file_dialog_cb (Widget widget
, XtPointer client_data
, XtPointer call_data
)
5291 int *result
= (int *) client_data
;
5292 XmAnyCallbackStruct
*cb
= (XmAnyCallbackStruct
*) call_data
;
5293 *result
= cb
->reason
;
5297 /* Callback for unmapping a file selection dialog. This is used to
5298 capture the case where a dialog is closed via a window manager's
5299 closer button, for example. Using a XmNdestroyCallback didn't work
5303 file_dialog_unmap_cb (Widget widget
, XtPointer client_data
, XtPointer call_data
)
5305 int *result
= (int *) client_data
;
5306 *result
= XmCR_CANCEL
;
5310 clean_up_file_dialog (Lisp_Object arg
)
5312 struct Lisp_Save_Value
*p
= XSAVE_VALUE (arg
);
5313 Widget dialog
= (Widget
) p
->pointer
;
5317 XtUnmanageChild (dialog
);
5318 XtDestroyWidget (dialog
);
5319 x_menu_set_in_use (0);
5326 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
5327 doc
: /* Read file name, prompting with PROMPT in directory DIR.
5328 Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file
5329 selection box, if specified. If MUSTMATCH is non-nil, the returned file
5330 or directory must exist.
5332 This function is only defined on MS Windows, and X Windows with the
5333 Motif or Gtk toolkits. With the Motif toolkit, ONLY-DIR-P is ignored.
5334 Otherwise, if ONLY-DIR-P is non-nil, the user can only select directories. */)
5335 (Lisp_Object prompt
, Lisp_Object dir
, Lisp_Object default_filename
, Lisp_Object mustmatch
, Lisp_Object only_dir_p
)
5338 struct frame
*f
= SELECTED_FRAME ();
5339 Lisp_Object file
= Qnil
;
5340 Lisp_Object decoded_file
;
5341 Widget dialog
, text
, help
;
5344 XmString dir_xmstring
, pattern_xmstring
;
5345 int count
= SPECPDL_INDEX ();
5346 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
5350 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
5352 if (popup_activated ())
5353 error ("Trying to use a menu from within a menu-entry");
5355 CHECK_STRING (prompt
);
5358 /* Prevent redisplay. */
5359 specbind (Qinhibit_redisplay
, Qt
);
5363 /* Create the dialog with PROMPT as title, using DIR as initial
5364 directory and using "*" as pattern. */
5365 dir
= Fexpand_file_name (dir
, Qnil
);
5366 dir_xmstring
= XmStringCreateLocalized (SDATA (dir
));
5367 pattern_xmstring
= XmStringCreateLocalized ("*");
5369 XtSetArg (al
[ac
], XmNtitle
, SDATA (prompt
)); ++ac
;
5370 XtSetArg (al
[ac
], XmNdirectory
, dir_xmstring
); ++ac
;
5371 XtSetArg (al
[ac
], XmNpattern
, pattern_xmstring
); ++ac
;
5372 XtSetArg (al
[ac
], XmNresizePolicy
, XmRESIZE_GROW
); ++ac
;
5373 XtSetArg (al
[ac
], XmNdialogStyle
, XmDIALOG_APPLICATION_MODAL
); ++ac
;
5374 dialog
= XmCreateFileSelectionDialog (f
->output_data
.x
->widget
,
5376 XmStringFree (dir_xmstring
);
5377 XmStringFree (pattern_xmstring
);
5379 /* Add callbacks for OK and Cancel. */
5380 XtAddCallback (dialog
, XmNokCallback
, file_dialog_cb
,
5381 (XtPointer
) &result
);
5382 XtAddCallback (dialog
, XmNcancelCallback
, file_dialog_cb
,
5383 (XtPointer
) &result
);
5384 XtAddCallback (dialog
, XmNunmapCallback
, file_dialog_unmap_cb
,
5385 (XtPointer
) &result
);
5387 /* Remove the help button since we can't display help. */
5388 help
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_HELP_BUTTON
);
5389 XtUnmanageChild (help
);
5391 /* Mark OK button as default. */
5392 XtVaSetValues (XmFileSelectionBoxGetChild (dialog
, XmDIALOG_OK_BUTTON
),
5393 XmNshowAsDefault
, True
, NULL
);
5395 /* If MUSTMATCH is non-nil, disable the file entry field of the
5396 dialog, so that the user must select a file from the files list
5397 box. We can't remove it because we wouldn't have a way to get at
5398 the result file name, then. */
5399 text
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_TEXT
);
5400 if (!NILP (mustmatch
))
5403 label
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_SELECTION_LABEL
);
5404 XtSetSensitive (text
, False
);
5405 XtSetSensitive (label
, False
);
5408 /* Manage the dialog, so that list boxes get filled. */
5409 XtManageChild (dialog
);
5411 if (STRINGP (default_filename
))
5413 XmString default_xmstring
;
5414 Widget wtext
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_TEXT
);
5415 Widget list
= XmFileSelectionBoxGetChild (dialog
, XmDIALOG_LIST
);
5417 XmTextPosition last_pos
= XmTextFieldGetLastPosition (wtext
);
5418 XmTextFieldReplace (wtext
, 0, last_pos
,
5419 (SDATA (Ffile_name_nondirectory (default_filename
))));
5421 /* Select DEFAULT_FILENAME in the files list box. DEFAULT_FILENAME
5422 must include the path for this to work. */
5424 default_xmstring
= XmStringCreateLocalized (SDATA (default_filename
));
5426 if (XmListItemExists (list
, default_xmstring
))
5428 int item_pos
= XmListItemPos (list
, default_xmstring
);
5429 /* Select the item and scroll it into view. */
5430 XmListSelectPos (list
, item_pos
, True
);
5431 XmListSetPos (list
, item_pos
);
5434 XmStringFree (default_xmstring
);
5437 record_unwind_protect (clean_up_file_dialog
, make_save_value (dialog
, 0));
5439 /* Process events until the user presses Cancel or OK. */
5440 x_menu_set_in_use (1);
5445 x_menu_wait_for_event (0);
5446 XtAppNextEvent (Xt_app_con
, &event
);
5447 if (event
.type
== KeyPress
5448 && FRAME_X_DISPLAY (f
) == event
.xkey
.display
)
5450 KeySym keysym
= XLookupKeysym (&event
.xkey
, 0);
5452 /* Pop down on C-g. */
5453 if (keysym
== XK_g
&& (event
.xkey
.state
& ControlMask
) != 0)
5454 XtUnmanageChild (dialog
);
5457 (void) x_dispatch_event (&event
, FRAME_X_DISPLAY (f
));
5460 /* Get the result. */
5461 if (result
== XmCR_OK
)
5463 XmString text_string
;
5466 XtVaGetValues (dialog
, XmNtextString
, &text_string
, NULL
);
5467 XmStringGetLtoR (text_string
, XmFONTLIST_DEFAULT_TAG
, &data
);
5468 XmStringFree (text_string
);
5469 file
= build_string (data
);
5478 /* Make "Cancel" equivalent to C-g. */
5480 Fsignal (Qquit
, Qnil
);
5482 decoded_file
= DECODE_FILE (file
);
5484 return unbind_to (count
, decoded_file
);
5487 #endif /* USE_MOTIF */
5492 clean_up_dialog (Lisp_Object arg
)
5494 x_menu_set_in_use (0);
5499 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
5500 doc
: /* Read file name, prompting with PROMPT in directory DIR.
5501 Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file
5502 selection box, if specified. If MUSTMATCH is non-nil, the returned file
5503 or directory must exist.
5505 This function is only defined on MS Windows, and X Windows with the
5506 Motif or Gtk toolkits. With the Motif toolkit, ONLY-DIR-P is ignored.
5507 Otherwise, if ONLY-DIR-P is non-nil, the user can only select directories. */)
5508 (Lisp_Object prompt
, Lisp_Object dir
, Lisp_Object default_filename
, Lisp_Object mustmatch
, Lisp_Object only_dir_p
)
5510 FRAME_PTR f
= SELECTED_FRAME ();
5512 Lisp_Object file
= Qnil
;
5513 Lisp_Object decoded_file
;
5514 int count
= SPECPDL_INDEX ();
5515 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
5520 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
5522 if (popup_activated ())
5523 error ("Trying to use a menu from within a menu-entry");
5525 CHECK_STRING (prompt
);
5528 /* Prevent redisplay. */
5529 specbind (Qinhibit_redisplay
, Qt
);
5530 record_unwind_protect (clean_up_dialog
, Qnil
);
5534 if (STRINGP (default_filename
))
5535 cdef_file
= SSDATA (default_filename
);
5537 cdef_file
= SSDATA (dir
);
5539 fn
= xg_get_file_name (f
, SSDATA (prompt
), cdef_file
,
5541 ! NILP (only_dir_p
));
5545 file
= build_string (fn
);
5552 /* Make "Cancel" equivalent to C-g. */
5554 Fsignal (Qquit
, Qnil
);
5556 decoded_file
= DECODE_FILE (file
);
5558 return unbind_to (count
, decoded_file
);
5562 #ifdef HAVE_FREETYPE
5564 DEFUN ("x-select-font", Fx_select_font
, Sx_select_font
, 0, 2, 0,
5565 doc
: /* Read a font name using a GTK font selection dialog.
5566 Return a GTK-style font string corresponding to the selection.
5568 If FRAME is omitted or nil, it defaults to the selected frame. */)
5569 (Lisp_Object frame
, Lisp_Object ignored
)
5571 FRAME_PTR f
= check_x_frame (frame
);
5574 Lisp_Object font_param
;
5575 char *default_name
= NULL
;
5576 struct gcpro gcpro1
, gcpro2
;
5577 int count
= SPECPDL_INDEX ();
5581 if (popup_activated ())
5582 error ("Trying to use a menu from within a menu-entry");
5584 /* Prevent redisplay. */
5585 specbind (Qinhibit_redisplay
, Qt
);
5586 record_unwind_protect (clean_up_dialog
, Qnil
);
5590 GCPRO2(font_param
, font
);
5592 XSETFONT (font
, FRAME_FONT (f
));
5593 font_param
= Ffont_get (font
, intern (":name"));
5594 if (STRINGP (font_param
))
5595 default_name
= xstrdup (SSDATA (font_param
));
5598 font_param
= Fframe_parameter (frame
, Qfont_param
);
5599 if (STRINGP (font_param
))
5600 default_name
= xstrdup (SSDATA (font_param
));
5603 if (default_name
== NULL
&& x_last_font_name
!= NULL
)
5604 default_name
= xstrdup (x_last_font_name
);
5606 /* Convert fontconfig names to Gtk names, i.e. remove - before number */
5609 char *p
= strrchr (default_name
, '-');
5613 while (isdigit (*ep
))
5615 if (*ep
== '\0') *p
= ' ';
5619 name
= xg_get_font_name (f
, default_name
);
5620 xfree (default_name
);
5624 font
= build_string (name
);
5625 g_free (x_last_font_name
);
5626 x_last_font_name
= name
;
5632 Fsignal (Qquit
, Qnil
);
5634 return unbind_to (count
, font
);
5636 #endif /* HAVE_FREETYPE */
5638 #endif /* USE_GTK */
5641 /***********************************************************************
5643 ***********************************************************************/
5645 #ifdef HAVE_XKBGETKEYBOARD
5646 #include <X11/XKBlib.h>
5647 #include <X11/keysym.h>
5650 DEFUN ("x-backspace-delete-keys-p", Fx_backspace_delete_keys_p
,
5651 Sx_backspace_delete_keys_p
, 0, 1, 0,
5652 doc
: /* Check if both Backspace and Delete keys are on the keyboard of FRAME.
5653 FRAME nil means use the selected frame.
5654 Value is t if we know that both keys are present, and are mapped to the
5655 usual X keysyms. Value is `lambda' if we cannot determine if both keys are
5656 present and mapped to the usual X keysyms. */)
5659 #ifdef HAVE_XKBGETKEYBOARD
5661 struct frame
*f
= check_x_frame (frame
);
5662 Display
*dpy
= FRAME_X_DISPLAY (f
);
5663 Lisp_Object have_keys
;
5664 int major
, minor
, op
, event
, error_code
;
5668 /* Check library version in case we're dynamically linked. */
5669 major
= XkbMajorVersion
;
5670 minor
= XkbMinorVersion
;
5671 if (!XkbLibraryVersion (&major
, &minor
))
5677 /* Check that the server supports XKB. */
5678 major
= XkbMajorVersion
;
5679 minor
= XkbMinorVersion
;
5680 if (!XkbQueryExtension (dpy
, &op
, &event
, &error_code
, &major
, &minor
))
5686 /* In this code we check that the keyboard has physical keys with names
5687 that start with BKSP (Backspace) and DELE (Delete), and that they
5688 generate keysym XK_BackSpace and XK_Delete respectively.
5689 This function is used to test if normal-erase-is-backspace should be
5691 An alternative approach would be to just check if XK_BackSpace and
5692 XK_Delete are mapped to any key. But if any of those are mapped to
5693 some non-intuitive key combination (Meta-Shift-Ctrl-whatever) and the
5694 user doesn't know about it, it is better to return false here.
5695 It is more obvious to the user what to do if she/he has two keys
5696 clearly marked with names/symbols and one key does something not
5697 expected (i.e. she/he then tries the other).
5698 The cases where Backspace/Delete is mapped to some other key combination
5699 are rare, and in those cases, normal-erase-is-backspace can be turned on
5703 kb
= XkbGetMap (dpy
, XkbAllMapComponentsMask
, XkbUseCoreKbd
);
5706 int delete_keycode
= 0, backspace_keycode
= 0, i
;
5708 if (XkbGetNames (dpy
, XkbAllNamesMask
, kb
) == Success
)
5710 for (i
= kb
->min_key_code
;
5711 (i
< kb
->max_key_code
5712 && (delete_keycode
== 0 || backspace_keycode
== 0));
5715 /* The XKB symbolic key names can be seen most easily in
5716 the PS file generated by `xkbprint -label name
5718 if (memcmp ("DELE", kb
->names
->keys
[i
].name
, 4) == 0)
5720 else if (memcmp ("BKSP", kb
->names
->keys
[i
].name
, 4) == 0)
5721 backspace_keycode
= i
;
5724 XkbFreeNames (kb
, 0, True
);
5727 XkbFreeClientMap (kb
, 0, True
);
5730 && backspace_keycode
5731 && XKeysymToKeycode (dpy
, XK_Delete
) == delete_keycode
5732 && XKeysymToKeycode (dpy
, XK_BackSpace
) == backspace_keycode
)
5737 #else /* not HAVE_XKBGETKEYBOARD */
5739 #endif /* not HAVE_XKBGETKEYBOARD */
5744 /***********************************************************************
5746 ***********************************************************************/
5748 /* Keep this list in the same order as frame_parms in frame.c.
5749 Use 0 for unsupported frame parameters. */
5751 frame_parm_handler x_frame_parm_handlers
[] =
5755 x_set_background_color
,
5761 x_set_foreground_color
,
5764 x_set_internal_border_width
,
5765 x_set_menu_bar_lines
,
5767 x_explicitly_set_name
,
5768 x_set_scroll_bar_width
,
5771 x_set_vertical_scroll_bars
,
5773 x_set_tool_bar_lines
,
5774 x_set_scroll_bar_foreground
,
5775 x_set_scroll_bar_background
,
5785 x_set_tool_bar_position
,
5791 /* This is zero if not using X windows. */
5794 /* The section below is built by the lisp expression at the top of the file,
5795 just above where these variables are declared. */
5796 /*&&& init symbols here &&&*/
5797 DEFSYM (Qnone
, "none");
5798 DEFSYM (Qsuppress_icon
, "suppress-icon");
5799 DEFSYM (Qundefined_color
, "undefined-color");
5800 DEFSYM (Qcompound_text
, "compound-text");
5801 DEFSYM (Qcancel_timer
, "cancel-timer");
5802 DEFSYM (Qfont_param
, "font-parameter");
5803 /* This is the end of symbol initialization. */
5805 Fput (Qundefined_color
, Qerror_conditions
,
5806 pure_cons (Qundefined_color
, pure_cons (Qerror
, Qnil
)));
5807 Fput (Qundefined_color
, Qerror_message
,
5808 make_pure_c_string ("Undefined color"));
5810 DEFVAR_LISP ("x-pointer-shape", Vx_pointer_shape
,
5811 doc
: /* The shape of the pointer when over text.
5812 Changing the value does not affect existing frames
5813 unless you set the mouse color. */);
5814 Vx_pointer_shape
= Qnil
;
5816 #if 0 /* This doesn't really do anything. */
5817 DEFVAR_LISP ("x-nontext-pointer-shape", Vx_nontext_pointer_shape
,
5818 doc
: /* The shape of the pointer when not over text.
5819 This variable takes effect when you create a new frame
5820 or when you set the mouse color. */);
5822 Vx_nontext_pointer_shape
= Qnil
;
5824 DEFVAR_LISP ("x-hourglass-pointer-shape", Vx_hourglass_pointer_shape
,
5825 doc
: /* The shape of the pointer when Emacs is busy.
5826 This variable takes effect when you create a new frame
5827 or when you set the mouse color. */);
5828 Vx_hourglass_pointer_shape
= Qnil
;
5830 #if 0 /* This doesn't really do anything. */
5831 DEFVAR_LISP ("x-mode-pointer-shape", Vx_mode_pointer_shape
,
5832 doc
: /* The shape of the pointer when over the mode line.
5833 This variable takes effect when you create a new frame
5834 or when you set the mouse color. */);
5836 Vx_mode_pointer_shape
= Qnil
;
5838 DEFVAR_LISP ("x-sensitive-text-pointer-shape",
5839 Vx_sensitive_text_pointer_shape
,
5840 doc
: /* The shape of the pointer when over mouse-sensitive text.
5841 This variable takes effect when you create a new frame
5842 or when you set the mouse color. */);
5843 Vx_sensitive_text_pointer_shape
= Qnil
;
5845 DEFVAR_LISP ("x-window-horizontal-drag-cursor",
5846 Vx_window_horizontal_drag_shape
,
5847 doc
: /* Pointer shape to use for indicating a window can be dragged horizontally.
5848 This variable takes effect when you create a new frame
5849 or when you set the mouse color. */);
5850 Vx_window_horizontal_drag_shape
= Qnil
;
5852 DEFVAR_LISP ("x-cursor-fore-pixel", Vx_cursor_fore_pixel
,
5853 doc
: /* A string indicating the foreground color of the cursor box. */);
5854 Vx_cursor_fore_pixel
= Qnil
;
5856 DEFVAR_LISP ("x-max-tooltip-size", Vx_max_tooltip_size
,
5857 doc
: /* Maximum size for tooltips.
5858 Value is a pair (COLUMNS . ROWS). Text larger than this is clipped. */);
5859 Vx_max_tooltip_size
= Fcons (make_number (80), make_number (40));
5861 DEFVAR_LISP ("x-no-window-manager", Vx_no_window_manager
,
5862 doc
: /* Non-nil if no X window manager is in use.
5863 Emacs doesn't try to figure this out; this is always nil
5864 unless you set it to something else. */);
5865 /* We don't have any way to find this out, so set it to nil
5866 and maybe the user would like to set it to t. */
5867 Vx_no_window_manager
= Qnil
;
5869 DEFVAR_LISP ("x-pixel-size-width-font-regexp",
5870 Vx_pixel_size_width_font_regexp
,
5871 doc
: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.
5873 Since Emacs gets width of a font matching with this regexp from
5874 PIXEL_SIZE field of the name, font finding mechanism gets faster for
5875 such a font. This is especially effective for such large fonts as
5876 Chinese, Japanese, and Korean. */);
5877 Vx_pixel_size_width_font_regexp
= Qnil
;
5879 /* This is not ifdef:ed, so other builds than GTK can customize it. */
5880 DEFVAR_BOOL ("x-gtk-use-old-file-dialog", x_gtk_use_old_file_dialog
,
5881 doc
: /* *Non-nil means prompt with the old GTK file selection dialog.
5882 If nil or if the file selection dialog is not available, the new GTK file
5883 chooser is used instead. To turn off all file dialogs set the
5884 variable `use-file-dialog'. */);
5885 x_gtk_use_old_file_dialog
= 0;
5887 DEFVAR_BOOL ("x-gtk-show-hidden-files", x_gtk_show_hidden_files
,
5888 doc
: /* *If non-nil, the GTK file chooser will by default show hidden files.
5889 Note that this is just the default, there is a toggle button on the file
5890 chooser to show or not show hidden files on a case by case basis. */);
5891 x_gtk_show_hidden_files
= 0;
5893 DEFVAR_BOOL ("x-gtk-file-dialog-help-text", x_gtk_file_dialog_help_text
,
5894 doc
: /* *If non-nil, the GTK file chooser will show additional help text.
5895 If more space for files in the file chooser dialog is wanted, set this to nil
5896 to turn the additional text off. */);
5897 x_gtk_file_dialog_help_text
= 1;
5899 DEFVAR_BOOL ("x-gtk-whole-detached-tool-bar", x_gtk_whole_detached_tool_bar
,
5900 doc
: /* *If non-nil, a detached tool bar is shown in full.
5901 The default is to just show an arrow and pressing on that arrow shows
5902 the tool bar buttons. */);
5903 x_gtk_whole_detached_tool_bar
= 0;
5905 DEFVAR_BOOL ("x-gtk-use-system-tooltips", x_gtk_use_system_tooltips
,
5906 doc
: /* *If non-nil with a Gtk+ built Emacs, the Gtk+ toolip is used.
5907 Otherwise use Emacs own tooltip implementation.
5908 When using Gtk+ tooltips, the tooltip face is not used. */);
5909 x_gtk_use_system_tooltips
= 1;
5911 Fprovide (intern_c_string ("x"), Qnil
);
5913 #ifdef USE_X_TOOLKIT
5914 Fprovide (intern_c_string ("x-toolkit"), Qnil
);
5916 Fprovide (intern_c_string ("motif"), Qnil
);
5918 DEFVAR_LISP ("motif-version-string", Vmotif_version_string
,
5919 doc
: /* Version info for LessTif/Motif. */);
5920 Vmotif_version_string
= build_string (XmVERSION_STRING
);
5921 #endif /* USE_MOTIF */
5922 #endif /* USE_X_TOOLKIT */
5925 /* Provide x-toolkit also for GTK. Internally GTK does not use Xt so it
5926 is not an X toolkit in that sense (USE_X_TOOLKIT is not defined).
5927 But for a user it is a toolkit for X, and indeed, configure
5928 accepts --with-x-toolkit=gtk. */
5929 Fprovide (intern_c_string ("x-toolkit"), Qnil
);
5930 Fprovide (intern_c_string ("gtk"), Qnil
);
5931 Fprovide (intern_c_string ("move-toolbar"), Qnil
);
5933 DEFVAR_LISP ("gtk-version-string", Vgtk_version_string
,
5934 doc
: /* Version info for GTK+. */);
5936 char gtk_version
[40];
5937 g_snprintf (gtk_version
, sizeof (gtk_version
), "%u.%u.%u",
5938 GTK_MAJOR_VERSION
, GTK_MINOR_VERSION
, GTK_MICRO_VERSION
);
5939 Vgtk_version_string
= make_pure_string (gtk_version
, strlen (gtk_version
), strlen (gtk_version
), 0);
5941 #endif /* USE_GTK */
5943 /* X window properties. */
5944 defsubr (&Sx_change_window_property
);
5945 defsubr (&Sx_delete_window_property
);
5946 defsubr (&Sx_window_property
);
5948 defsubr (&Sxw_display_color_p
);
5949 defsubr (&Sx_display_grayscale_p
);
5950 defsubr (&Sxw_color_defined_p
);
5951 defsubr (&Sxw_color_values
);
5952 defsubr (&Sx_server_max_request_size
);
5953 defsubr (&Sx_server_vendor
);
5954 defsubr (&Sx_server_version
);
5955 defsubr (&Sx_display_pixel_width
);
5956 defsubr (&Sx_display_pixel_height
);
5957 defsubr (&Sx_display_mm_width
);
5958 defsubr (&Sx_display_mm_height
);
5959 defsubr (&Sx_display_screens
);
5960 defsubr (&Sx_display_planes
);
5961 defsubr (&Sx_display_color_cells
);
5962 defsubr (&Sx_display_visual_class
);
5963 defsubr (&Sx_display_backing_store
);
5964 defsubr (&Sx_display_save_under
);
5965 defsubr (&Sx_wm_set_size_hint
);
5966 defsubr (&Sx_create_frame
);
5967 defsubr (&Sx_open_connection
);
5968 defsubr (&Sx_close_connection
);
5969 defsubr (&Sx_display_list
);
5970 defsubr (&Sx_synchronize
);
5971 defsubr (&Sx_focus_frame
);
5972 defsubr (&Sx_backspace_delete_keys_p
);
5974 /* Setting callback functions for fontset handler. */
5975 check_window_system_func
= check_x
;
5977 defsubr (&Sx_show_tip
);
5978 defsubr (&Sx_hide_tip
);
5980 staticpro (&tip_timer
);
5982 staticpro (&tip_frame
);
5984 last_show_tip_args
= Qnil
;
5985 staticpro (&last_show_tip_args
);
5987 defsubr (&Sx_uses_old_gtk_dialog
);
5988 #if defined (USE_MOTIF) || defined (USE_GTK)
5989 defsubr (&Sx_file_dialog
);
5992 #if defined (USE_GTK) && defined (HAVE_FREETYPE)
5993 defsubr (&Sx_select_font
);
5994 x_last_font_name
= NULL
;
5998 #endif /* HAVE_X_WINDOWS */