annotate src/window.h @ 569:9cdcb214753f

[xemacs-hg @ 2001-05-24 12:20:33 by yoshiki] Fix broken build. * gui.c (gui_error_2): New function. * lisp.h (gui_error_2): Declare it.
author yoshiki
date Thu, 24 May 2001 12:20:35 +0000
parents 3078fd1074e8
children 190b164ddcac
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1 /* Window definitions for XEmacs.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2 Copyright (C) 1985, 1986, 1992, 1993, 1994, 1995
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
3 Free Software Foundation, Inc.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
4 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
5 Copyright (C) 1995, 1996 Ben Wing.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
6 Copyright (C) 1996 Chuck Thompson.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
7
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
8 This file is part of XEmacs.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
9
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
10 XEmacs is free software; you can redistribute it and/or modify it
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
11 under the terms of the GNU General Public License as published by the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
12 Free Software Foundation; either version 2, or (at your option) any
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
13 later version.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
14
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
15 XEmacs is distributed in the hope that it will be useful, but WITHOUT
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
18 for more details.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
19
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
20 You should have received a copy of the GNU General Public License
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
21 along with XEmacs; see the file COPYING. If not, write to
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
22 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
23 Boston, MA 02111-1307, USA. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
24
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
25 /* Synched up with: FSF 19.30. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
26
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
27 #ifndef INCLUDED_window_h_
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
28 #define INCLUDED_window_h_
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
29
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
30 #include "redisplay.h"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
31 #ifdef HAVE_SCROLLBARS
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
32 #include "scrollbar.h"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
33 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
34
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
35 /* All windows in use are arranged into a tree, with pointers up and down.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
36
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
37 Windows that are leaves of the tree are actually displayed
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
38 and show the contents of buffers. Windows that are not leaves
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
39 are used for representing the way groups of leaf windows are
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
40 arranged on the frame. Leaf windows never become non-leaves.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
41 They are deleted only by calling delete-window on them (but
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
42 this can be done implicitly). Combination windows can be created
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
43 and deleted at any time.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
44
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
45 A leaf window has a non-nil buffer field, and also
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
46 has markers in its start and pointm fields. Non-leaf windows
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
47 have nil in these fields.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
48
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
49 Non-leaf windows are either vertical or horizontal combinations.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
50
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
51 A vertical combination window has children that are arranged on the frame
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
52 one above the next. Its vchild field points to the uppermost child.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
53 The parent field of each of the children points to the vertical
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
54 combination window. The next field of each child points to the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
55 child below it, or is nil for the lowest child. The prev field
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
56 of each child points to the child above it, or is nil for the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
57 highest child.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
58
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
59 A horizontal combination window has children that are side by side.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
60 Its hchild field points to the leftmost child. In each child
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
61 the next field points to the child to the right and the prev field
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
62 points to the child to the left.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
63
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
64 The children of a vertical combination window may be leaf windows
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
65 or horizontal combination windows. The children of a horizontal
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
66 combination window may be leaf windows or vertical combination windows.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
67
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
68 At the top of the tree are two windows which have nil as parent.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
69 The second of these is minibuf_window. The first one manages all
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
70 the frame area that is not minibuffer, and is called the root window.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
71 Different windows can be the root at different times;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
72 initially the root window is a leaf window, but if more windows
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
73 are created then that leaf window ceases to be root and a newly
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
74 made combination window becomes root instead.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
75
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
76 In any case, on screens which have an ordinary window and a
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
77 minibuffer, prev of the minibuf window is the root window and next of
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
78 the root window is the minibuf window. On minibufferless screens or
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
79 minibuffer-only screens, the root window and the minibuffer window are
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
80 one and the same, so its prev and next members are nil.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
81
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
82 A dead window has the `dead' flag set on it. Note that unlike other
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
83 dead objects, dead windows can be made live again through restoring a
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
84 window configuration. This means that the values in a dead window
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
85 need to be preserved, except for those that are reconstructed by from
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
86 the window configuration. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
87
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
88 struct window
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
89 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
90 struct lcrecord_header header;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
91
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
92 /* The frame this window is on. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
93 Lisp_Object frame;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
94 /* t if this window is a minibuffer window. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
95 Lisp_Object mini_p;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
96 /* Following child (to right or down) at same level of tree */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
97 Lisp_Object next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
98 /* Preceding child (to left or up) at same level of tree */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
99 Lisp_Object prev;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
100 /* First child of this window. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
101 /* vchild is used if this is a vertical combination,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
102 hchild if this is a horizontal combination. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
103 Lisp_Object hchild, vchild;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
104 /* The window this one is a child of. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
105 Lisp_Object parent;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
106
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
107 /* The upper left corner coordinates of this window,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
108 as integers (pixels) relative to upper left corner of frame = 0, 0 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
109 int pixel_left;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
110 int pixel_top;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
111 /* The size of the window (in pixels) */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
112 int pixel_height;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
113 int pixel_width;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
114
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
115 /* The buffer displayed in this window */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
116 /* Of the fields vchild, hchild and buffer, only one is non-nil. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
117 Lisp_Object buffer;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
118 /* A marker pointing to where in the text to start displaying */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
119 /* need one for each set of display structures */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
120 Lisp_Object start[3];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
121 /* A marker pointing to where in the text point is in this window,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
122 used only when the window is not selected.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
123 This exists so that when multiple windows show one buffer
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
124 each one can have its own value of point. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
125 /* need one for each set of display structures */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
126 Lisp_Object pointm[3];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
127 /* A marker pointing to where in the text the scrollbar is pointing */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
128 Lisp_Object sb_point;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
129 /* Number of columns display within the window is scrolled to the left. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
130 int hscroll;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
131 /* Idem for the window's modeline */
438
84b14dcb0985 Import from CVS: tag r21-2-27
cvs
parents: 428
diff changeset
132 Charcount modeline_hscroll;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
133 /* Amount to clip off the top line for pixel-based scrolling. Point
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
134 will remain constant but this will be incremented to
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
135 incrementally shift lines up. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
136 int top_yoffset;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
137 /* Amount to clip off the left of the lines for pixel-based
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
138 scrolling. Hscroll will remain constant but this will be
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
139 incremented to incrementally shift lines left.*/
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
140 int left_xoffset;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
141 /* Number saying how recently window was selected */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
142 Lisp_Object use_time;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
143 /* text.modified of displayed buffer as of last time display completed */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
144 Lisp_Object last_modified[3];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
145 /* Value of point at that time */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
146 Lisp_Object last_point[3];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
147 /* Value of start at that time */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
148 Lisp_Object last_start[3];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
149 /* buf.face_change as of last time display completed */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
150 Lisp_Object last_facechange[3];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
151
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
152 /* face cache elements correct for this window and its current buffer */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
153 face_cachel_dynarr *face_cachels;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
154 /* glyph cache elements correct for this window and its current buffer */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
155 glyph_cachel_dynarr *glyph_cachels;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
156 /* we cannot have a per-device cache of widgets / subwindows because
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
157 each visible instance needs to be a separate instance. The lowest
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
158 level of granularity we can get easily is the window that the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
159 subwindow is in. This will fail if we attach the same subwindow
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
160 twice to a buffer. However, we are quite unlikely to do this,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
161 especially with buttons which will need individual callbacks. The
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
162 proper solution is probably not worth the effort. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
163 Lisp_Object subwindow_instance_cache;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
164 /* List of starting positions for display lines. Only valid if
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
165 buffer has not changed. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
166 line_start_cache_dynarr *line_start_cache;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
167 Lisp_Object line_cache_last_updated;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
168 int line_cache_validation_override;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
169
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
170 /* Length of longest line currently displayed. Used to control the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
171 width of the horizontal scrollbars. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
172 int max_line_len;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
173
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
174 /* Frame coords of point at that time */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
175 int last_point_x[3];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
176 int last_point_y[3];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
177
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
178 /* Number of characters in buffer past bottom of window,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
179 as of last redisplay that finished. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
180 /* need one for each set of display structures */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
181 int window_end_pos[3];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
182
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
183 /* If redisplay in this window goes beyond this buffer position,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
184 must run the redisplay-end-trigger-functions. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
185 Lisp_Object redisplay_end_trigger;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
186
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
187 /* Set by the extent code when extents in the gutter are changed. */
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
188 int gutter_extent_modiff[4];
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
189
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
190 /* Set by redisplay to the last position seen. This is used
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
191 to implement the redisplay-end-trigger-functions. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
192 Bufpos last_redisplay_pos;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
193
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
194 #define WINDOW_SLOT_DECLARATION
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
195 #define WINDOW_SLOT(slot, compare) Lisp_Object slot
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
196 #include "winslots.h"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
197
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
198 /* one-bit flags: */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
199
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
200 /* marker used when restoring a window configuration */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
201 unsigned int config_mark :1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
202 /* Non-zero means window was dead. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
203 unsigned int dead :1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
204 /* Non-zero means next redisplay must use the value of start
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
205 set up for it in advance. Set by scrolling commands. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
206 unsigned int force_start :1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
207 /* Non-zero means must regenerate modeline of this window */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
208 unsigned int redo_modeline :1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
209 /* Non-zero means current value of `start'
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
210 was the beginning of a line when it was chosen. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
211 unsigned int start_at_line_beg :1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
212 /* new redisplay flag */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
213 unsigned int windows_changed :1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
214 unsigned int shadow_thickness_changed :1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
215 /* Vertical divider flag and validity of it */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
216 unsigned int need_vertical_divider_p :1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
217 unsigned int need_vertical_divider_valid_p :1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
218 };
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
219
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
220 #define CURRENT_DISP 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
221 #define DESIRED_DISP 1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
222 #define CMOTION_DISP 2
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
223
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
224 struct window_mirror
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
225 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
226 /* Frame this mirror is on. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
227 struct frame *frame;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
228
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
229 /* Following child (to right or down) at same level of tree */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
230 struct window_mirror *next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
231
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
232 /* There is no prev field because we never traverse this structure
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
233 backwards. Same goes for the parent field. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
234
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
235 /* First child of this window. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
236 /* vchild is used if this is a vertical combination,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
237 hchild if this is a horizontal combination. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
238 struct window_mirror *hchild, *vchild;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
239
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
240 /* Dynamic array of display lines */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
241 display_line_dynarr *current_display_lines;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
242 display_line_dynarr *desired_display_lines;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
243
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
244 /* Buffer current_display_lines represent. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
245 struct buffer *buffer;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
246
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
247 #ifdef HAVE_SCROLLBARS
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
248 /* Scrollbars associated with window, if any. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
249 struct scrollbar_instance *scrollbar_vertical_instance;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
250 struct scrollbar_instance *scrollbar_horizontal_instance;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
251 #endif /* HAVE_SCROLLBARS */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
252
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
253 /* Flag indicating whether a subwindow is currently being displayed. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
254 unsigned int subwindows_being_displayed :1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
255
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
256 /* Keep track of the truncation status in this window so we can
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
257 detect when it has changed. #### Magic variables would be a huge
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
258 win here. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
259 unsigned int truncate_win :1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
260 };
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
261
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
262 #ifdef emacs /* some things other than emacs want the structs */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
263
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
264 DECLARE_LRECORD (window, struct window);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
265 #define XWINDOW(x) XRECORD (x, window, struct window)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
266 #define XSETWINDOW(x, p) XSETRECORD (x, p, window)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
267 #define WINDOWP(x) RECORDP (x, window)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
268 #define CHECK_WINDOW(x) CHECK_RECORD (x, window)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
269 #define CONCHECK_WINDOW(x) CONCHECK_RECORD (x, window)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
270
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
271 #define WINDOW_LIVE_P(x) (!(x)->dead)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
272 #define CHECK_LIVE_WINDOW(x) do { \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
273 CHECK_WINDOW (x); \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
274 if (!WINDOW_LIVE_P (XWINDOW (x))) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
275 dead_wrong_type_argument (Qwindow_live_p, (x)); \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
276 } while (0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
277 #define CONCHECK_LIVE_WINDOW(x) do { \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
278 CONCHECK_WINDOW (x); \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
279 if (!WINDOW_LIVE_P (XWINDOW (x))) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
280 x = wrong_type_argument (Qwindow_live_p, (x)); \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
281 } while (0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
282
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
283 /* 1 if W is a minibuffer window. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
284 #define MINI_WINDOW_P(W) (!NILP ((W)->mini_p))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
285
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
286 /* 1 if we are dealing with a parentless window (this includes the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
287 root window on a frame and the minibuffer window; both of these
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
288 are siblings). */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
289 #define TOP_LEVEL_WINDOW_P(w) NILP ((w)->parent)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
290
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
291 /* Set all redisplay flags indicating a window has changed */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
292 #define MARK_WINDOWS_CHANGED(w) do { \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
293 (w)->windows_changed = 1; \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
294 if (!NILP (w->frame)) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
295 { \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
296 struct frame *mwc_frame = XFRAME (w->frame); \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
297 MARK_FRAME_WINDOWS_CHANGED (mwc_frame); \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
298 } \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
299 else \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
300 windows_changed = 1; \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
301 } while (0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
302
448
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
303 /* #### This should be fixed not to call MARK_FRAME_CHANGED because
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
304 faces are cached per window. Also, other code which changes window's
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
305 face should use this macro.
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
306 */
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
307 #define MARK_WINDOW_FACES_CHANGED(w) \
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
308 MARK_FRAME_FACES_CHANGED (XFRAME ((w)->frame))
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
309
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
310 #define WINDOW_TTY_P(w) FRAME_TTY_P (XFRAME ((w)->frame))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
311 #define WINDOW_X_P(w) FRAME_X_P (XFRAME ((w)->frame))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
312 #define WINDOW_NS_P(w) FRAME_NS_P (XFRAME ((w)->frame))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
313 #define WINDOW_WIN_P(w) FRAME_WIN_P (XFRAME ((w)->frame))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
314
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
315 DECLARE_LRECORD (window_configuration, struct window_config);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
316
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
317 EXFUN (Fget_buffer_window, 3);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
318 EXFUN (Fmove_to_window_line, 2);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
319 EXFUN (Frecenter, 2);
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
320 EXFUN (Freplace_buffer_in_windows, 3);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
321 EXFUN (Fselect_window, 2);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
322 EXFUN (Fselected_window, 1);
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
323 EXFUN (Fset_window_buffer, 3);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
324 EXFUN (Fset_window_hscroll, 2);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
325 EXFUN (Fset_window_point, 2);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
326 EXFUN (Fset_window_start, 3);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
327 EXFUN (Fwindow_buffer, 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
328 EXFUN (Fwindow_highest_p, 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
329 EXFUN (Fwindow_point, 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
330 EXFUN (Fwindow_start, 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
331
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
332 /* The minibuffer window of the selected frame.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
333 Note that you cannot test for minibufferness of an arbitrary window
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
334 by comparing against this; but you can test for minibufferness of
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
335 the selected window or of any window that is displayed. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
336 extern Lisp_Object minibuf_window;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
337
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
338 /* Prompt to display in front of the minibuffer contents, or nil */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
339 extern Lisp_Object Vminibuf_prompt;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
340 /* Prompt to display in front of the minibuffer prompt, or nil */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
341 extern Lisp_Object Vminibuf_preprompt;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
342
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
343 Lisp_Object allocate_window (void);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
344 int window_char_width (struct window *, int include_margins_p);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
345 int window_char_height (struct window *, int include_gutters_p);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
346 int window_displayed_height (struct window *);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
347 int window_is_leftmost (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
348 int window_is_rightmost (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
349 int window_is_lowest (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
350 int window_is_highest (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
351 int window_truncation_on (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
352 int window_needs_vertical_divider (struct window *);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
353 int window_scrollbar_width (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
354 int window_scrollbar_height (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
355 int window_modeline_height (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
356 int window_left_margin_width (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
357 int window_right_margin_width (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
358 int window_top_gutter_height (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
359 int window_bottom_gutter_height (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
360 int window_left_gutter_width (struct window *w, int modeline);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
361 int window_right_gutter_width (struct window *w, int modeline);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
362
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
363 void delete_all_subwindows (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
364 void set_window_pixheight (Lisp_Object window, int pixheight,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
365 int nodelete);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
366 void set_window_pixwidth (Lisp_Object window, int pixwidth,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
367 int nodelete);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
368 void window_scroll (Lisp_Object window, Lisp_Object n, int direction,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
369 Error_behavior errb);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
370 int buffer_window_count (struct buffer *b, struct frame *f);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
371 int buffer_window_mru (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
372 void check_frame_size (struct frame *frame, int *rows, int *cols);
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
373 int frame_pixsize_valid_p (struct frame *frame, int width, int height);
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
374 int frame_size_valid_p (struct frame *frame, int rows, int cols);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
375 struct window *decode_window (Lisp_Object window);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
376 struct window *find_window_by_pixel_pos (int pix_x, int pix_y, Lisp_Object win);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
377
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
378 /* new functions to handle the window mirror */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
379 void free_window_mirror (struct window_mirror *mir);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
380 Lisp_Object real_window (struct window_mirror *mir, int no_abort);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
381 struct window_mirror *find_window_mirror (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
382 display_line_dynarr *window_display_lines (struct window *w, int);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
383 struct buffer *window_display_buffer (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
384 void set_window_display_buffer (struct window *w, struct buffer *b);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
385 void update_frame_window_mirror (struct frame *f);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
386
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
387 int map_windows (struct frame *f,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
388 int (*mapfun) (struct window *w, void *closure),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
389 void *closure);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
390 void some_window_value_changed (Lisp_Object specifier, struct window *w,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
391 Lisp_Object oldval);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
392 int invalidate_vertical_divider_cache_in_window (struct window *w,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
393 void *u_n_u_s_e_d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
394 int window_divider_width (struct window *w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
395
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
396 #define WINDOW_FRAME(w) ((w)->frame)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
397 #define WINDOW_XFRAME(w) XFRAME (WINDOW_FRAME (w))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
398 #define WINDOW_BUFFER(w) ((w)->buffer)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
399 #define WINDOW_XBUFFER(w) XBUFFER (WINDOW_BUFFER (w))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
400 #define WINDOW_DEVICE(w) FRAME_DEVICE (XFRAME (WINDOW_FRAME (w)))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
401 #define WINDOW_XDEVICE(w) XDEVICE (WINDOW_DEVICE (w))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
402 #define WINDOW_CONSOLE(w) DEVICE_CONSOLE (XDEVICE (WINDOW_DEVICE (w)))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
403 #define WINDOW_XCONSOLE(w) XCONSOLE (WINDOW_CONSOLE (w))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
404
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
405 /* XEmacs window size and positioning macros. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
406 #define WINDOW_TOP(w) ((w)->pixel_top)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
407 #define WINDOW_TEXT_TOP(w) (WINDOW_TOP (w) + window_top_gutter_height (w))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
408 #define WINDOW_TEXT_TOP_CLIP(w) ((w)->top_yoffset)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
409 #define WINDOW_BOTTOM(w) ((w)->pixel_top + (w)->pixel_height)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
410 #define WINDOW_TEXT_BOTTOM(w) (WINDOW_BOTTOM (w) - window_bottom_gutter_height (w))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
411 #define WINDOW_LEFT(w) ((w)->pixel_left)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
412 #define WINDOW_TEXT_LEFT(w) (WINDOW_LEFT (w) + window_left_gutter_width (w, 0))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
413 #define WINDOW_MODELINE_LEFT(w) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
414 (WINDOW_LEFT (w) + window_left_gutter_width (w, 1))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
415 #define WINDOW_RIGHT(w) ((w)->pixel_left + (w)->pixel_width)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
416 #define WINDOW_TEXT_RIGHT(w) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
417 (WINDOW_RIGHT (w) - window_right_gutter_width (w, 0))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
418 #define WINDOW_MODELINE_RIGHT(w) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
419 (WINDOW_RIGHT (w) - window_right_gutter_width (w, 1))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
420
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
421 #define WINDOW_HEIGHT(w) ((w)->pixel_height)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
422 #define WINDOW_TEXT_HEIGHT(w) (WINDOW_TEXT_BOTTOM (w) - WINDOW_TEXT_TOP (w))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
423 #define WINDOW_WIDTH(w) ((w)->pixel_width)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
424 #define WINDOW_TEXT_WIDTH(w) (WINDOW_TEXT_RIGHT (w) - WINDOW_TEXT_LEFT (w))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
425
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
426 #define WINDOW_HAS_MODELINE_P(w) (!NILP (w->has_modeline_p))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
427
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
428 #define MODELINE_OFF_SHADOW_THICKNESS_ADJUSTED(win) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
429 abs ((!WINDOW_HAS_MODELINE_P (win) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
430 ? ((XINT (win->modeline_shadow_thickness) > 1) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
431 ? XINT (win->modeline_shadow_thickness) - 1 \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
432 : ((XINT (win->modeline_shadow_thickness) < -1) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
433 ? XINT (win->modeline_shadow_thickness) + 1 \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
434 : XINT (win->modeline_shadow_thickness))) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
435 : XINT (win->modeline_shadow_thickness)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
436
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
437 #define MODELINE_SHADOW_THICKNESS(win) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
438 (MODELINE_OFF_SHADOW_THICKNESS_ADJUSTED (win) > 10 \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
439 ? 10 \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
440 : MODELINE_OFF_SHADOW_THICKNESS_ADJUSTED (win))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
441
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
442 #endif /* emacs */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
443
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 438
diff changeset
444 #endif /* INCLUDED_window_h_ */