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+ − 1 /* Window definitions for XEmacs.
+ − 2 Copyright (C) 1985, 1986, 1992, 1993, 1994, 1995
+ − 3 Free Software Foundation, Inc.
+ − 4 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
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+ − 5 Copyright (C) 1995, 1996, 2002 Ben Wing.
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+ − 6 Copyright (C) 1996 Chuck Thompson.
+ − 7
+ − 8 This file is part of XEmacs.
+ − 9
+ − 10 XEmacs is free software; you can redistribute it and/or modify it
+ − 11 under the terms of the GNU General Public License as published by the
+ − 12 Free Software Foundation; either version 2, or (at your option) any
+ − 13 later version.
+ − 14
+ − 15 XEmacs is distributed in the hope that it will be useful, but WITHOUT
+ − 16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ − 17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ − 18 for more details.
+ − 19
+ − 20 You should have received a copy of the GNU General Public License
+ − 21 along with XEmacs; see the file COPYING. If not, write to
+ − 22 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ − 23 Boston, MA 02111-1307, USA. */
+ − 24
+ − 25 /* Synched up with: FSF 19.30. */
+ − 26
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+ − 27 #ifndef INCLUDED_window_h_
+ − 28 #define INCLUDED_window_h_
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+ − 29
+ − 30 #include "redisplay.h"
+ − 31 #ifdef HAVE_SCROLLBARS
+ − 32 #include "scrollbar.h"
+ − 33 #endif
+ − 34
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+ − 35 struct window;
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+ − 36
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+ − 37 DECLARE_LRECORD (window, struct window);
+ − 38 #define XWINDOW(x) XRECORD (x, window, struct window)
+ − 39 #define wrap_window(p) wrap_record (p, window)
+ − 40 #define WINDOWP(x) RECORDP (x, window)
+ − 41 #define CHECK_WINDOW(x) CHECK_RECORD (x, window)
+ − 42 #define CONCHECK_WINDOW(x) CONCHECK_RECORD (x, window)
+ − 43
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+ − 44 /* Basic properties available to non-privileged users; redefined in
+ − 45 window-impl.h */
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+ − 46
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+ − 47 int window_live_p (struct window *w);
+ − 48 Lisp_Object window_frame (struct window *w);
+ − 49 Lisp_Object window_buffer (struct window *w);
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+ − 50
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+ − 51 #define WINDOW_LIVE_P(w) window_live_p (w)
+ − 52 #define WINDOW_FRAME(w) window_frame (w)
+ − 53 #define WINDOW_BUFFER(w) window_buffer (w)
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+ − 54
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+ − 55 #define WINDOW_XFRAME(w) XFRAME (WINDOW_FRAME (w))
+ − 56 #define WINDOW_DEVICE(w) XFRAME_DEVICE (WINDOW_FRAME (w))
+ − 57 #define WINDOW_XDEVICE(w) XDEVICE (WINDOW_DEVICE (w))
+ − 58 #define WINDOW_CONSOLE(w) XDEVICE_CONSOLE (WINDOW_DEVICE (w))
+ − 59 #define WINDOW_XCONSOLE(w) XCONSOLE (WINDOW_CONSOLE (w))
+ − 60 #define WINDOW_XBUFFER(w) XBUFFER (WINDOW_BUFFER (w))
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+ − 61
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+ − 62 #define XWINDOW_FRAME(w) WINDOW_FRAME (XWINDOW (w))
+ − 63 #define XWINDOW_XFRAME(w) XFRAME (XWINDOW_FRAME (w))
+ − 64 #define XWINDOW_DEVICE(w) XFRAME_DEVICE (XWINDOW_FRAME (w))
+ − 65 #define XWINDOW_XDEVICE(w) XDEVICE (XWINDOW_DEVICE (w))
+ − 66 #define XWINDOW_CONSOLE(w) XDEVICE_CONSOLE (XWINDOW_DEVICE (w))
+ − 67 #define XWINDOW_XCONSOLE(w) XCONSOLE (XWINDOW_CONSOLE (w))
+ − 68 #define XWINDOW_BUFFER(w) WINDOW_BUFFER (XWINDOW (w))
+ − 69 #define XWINDOW_XBUFFER(w) XBUFFER (XWINDOW_BUFFER (w))
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+ − 70
+ − 71 #define CHECK_LIVE_WINDOW(x) do { \
+ − 72 CHECK_WINDOW (x); \
+ − 73 if (!WINDOW_LIVE_P (XWINDOW (x))) \
+ − 74 dead_wrong_type_argument (Qwindow_live_p, (x)); \
+ − 75 } while (0)
+ − 76 #define CONCHECK_LIVE_WINDOW(x) do { \
+ − 77 CONCHECK_WINDOW (x); \
+ − 78 if (!WINDOW_LIVE_P (XWINDOW (x))) \
+ − 79 x = wrong_type_argument (Qwindow_live_p, (x)); \
+ − 80 } while (0)
+ − 81
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+ − 82 struct window_mirror;
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+ − 83
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+ − 84 DECLARE_LRECORD (window_mirror, struct window_mirror);
+ − 85 #define XWINDOW_MIRROR(x) XRECORD (x, window_mirror, struct window_mirror)
+ − 86 #define wrap_window_mirror(p) wrap_record (p, window_mirror)
+ − 87 #define WINDOW_MIRRORP(x) RECORDP (x, window_mirror)
+ − 88 #define CHECK_WINDOW_MIRROR(x) CHECK_RECORD (x, window_mirror)
+ − 89 #define CONCHECK_WINDOW_MIRROR(x) CONCHECK_RECORD (x, window_mirror)
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+ − 90
+ − 91 DECLARE_LRECORD (window_configuration, struct window_config);
+ − 92
+ − 93 EXFUN (Fget_buffer_window, 3);
+ − 94 EXFUN (Fmove_to_window_line, 2);
+ − 95 EXFUN (Frecenter, 2);
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+ − 96 EXFUN (Freplace_buffer_in_windows, 3);
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+ − 97 EXFUN (Fselect_window, 2);
+ − 98 EXFUN (Fselected_window, 1);
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+ − 99 EXFUN (Fset_window_buffer, 3);
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+ − 100 EXFUN (Fset_window_hscroll, 2);
+ − 101 EXFUN (Fset_window_point, 2);
+ − 102 EXFUN (Fset_window_start, 3);
+ − 103 EXFUN (Fwindow_buffer, 1);
+ − 104 EXFUN (Fwindow_highest_p, 1);
+ − 105 EXFUN (Fwindow_point, 1);
+ − 106 EXFUN (Fwindow_start, 1);
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+ − 107
+ − 108 Lisp_Object save_window_excursion_unwind (Lisp_Object);
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+ − 109 extern Lisp_Object Qcurrent_window_configuration, Qset_window_configuration;
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+ − 110 Lisp_Object display_buffer (Lisp_Object, Lisp_Object, Lisp_Object);
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+ − 111
+ − 112 /* The minibuffer window of the selected frame.
+ − 113 Note that you cannot test for minibufferness of an arbitrary window
+ − 114 by comparing against this; but you can test for minibufferness of
+ − 115 the selected window or of any window that is displayed. */
+ − 116 extern Lisp_Object minibuf_window;
+ − 117
+ − 118 /* Prompt to display in front of the minibuffer contents, or nil */
+ − 119 extern Lisp_Object Vminibuf_prompt;
+ − 120 /* Prompt to display in front of the minibuffer prompt, or nil */
+ − 121 extern Lisp_Object Vminibuf_preprompt;
+ − 122
+ − 123 Lisp_Object allocate_window (void);
+ − 124 int window_char_width (struct window *, int include_margins_p);
+ − 125 int window_char_height (struct window *, int include_gutters_p);
+ − 126 int window_displayed_height (struct window *);
+ − 127 int window_is_leftmost (struct window *w);
+ − 128 int window_is_rightmost (struct window *w);
+ − 129 int window_is_lowest (struct window *w);
+ − 130 int window_is_highest (struct window *w);
+ − 131 int window_truncation_on (struct window *w);
+ − 132 int window_needs_vertical_divider (struct window *);
+ − 133 int window_scrollbar_width (struct window *w);
+ − 134 int window_scrollbar_height (struct window *w);
+ − 135 int window_modeline_height (struct window *w);
+ − 136 int window_left_margin_width (struct window *w);
+ − 137 int window_right_margin_width (struct window *w);
+ − 138 int window_top_gutter_height (struct window *w);
+ − 139 int window_bottom_gutter_height (struct window *w);
+ − 140 int window_left_gutter_width (struct window *w, int modeline);
+ − 141 int window_right_gutter_width (struct window *w, int modeline);
+ − 142
+ − 143 void delete_all_subwindows (struct window *w);
+ − 144 void set_window_pixheight (Lisp_Object window, int pixheight,
+ − 145 int nodelete);
+ − 146 void set_window_pixwidth (Lisp_Object window, int pixwidth,
+ − 147 int nodelete);
+ − 148 void window_scroll (Lisp_Object window, Lisp_Object n, int direction,
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+ − 149 Error_Behavior errb);
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+ − 150 int buffer_window_count (struct buffer *b, struct frame *f);
+ − 151 int buffer_window_mru (struct window *w);
+ − 152 void check_frame_size (struct frame *frame, int *rows, int *cols);
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+ − 153 int frame_pixsize_valid_p (struct frame *frame, int width, int height);
+ − 154 int frame_size_valid_p (struct frame *frame, int rows, int cols);
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+ − 155 struct window *decode_window (Lisp_Object window);
+ − 156 struct window *find_window_by_pixel_pos (int pix_x, int pix_y, Lisp_Object win);
+ − 157
+ − 158 void free_window_mirror (struct window_mirror *mir);
+ − 159 Lisp_Object real_window (struct window_mirror *mir, int no_abort);
+ − 160 struct window_mirror *find_window_mirror (struct window *w);
+ − 161 display_line_dynarr *window_display_lines (struct window *w, int);
+ − 162 struct buffer *window_display_buffer (struct window *w);
+ − 163 void set_window_display_buffer (struct window *w, struct buffer *b);
+ − 164 void update_frame_window_mirror (struct frame *f);
+ − 165
+ − 166 int map_windows (struct frame *f,
+ − 167 int (*mapfun) (struct window *w, void *closure),
+ − 168 void *closure);
+ − 169 void some_window_value_changed (Lisp_Object specifier, struct window *w,
+ − 170 Lisp_Object oldval);
+ − 171 int invalidate_vertical_divider_cache_in_window (struct window *w,
+ − 172 void *u_n_u_s_e_d);
+ − 173 int window_divider_width (struct window *w);
+ − 174
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+ − 175 #endif /* INCLUDED_window_h_ */
