Mercurial > hg > xemacs-beta
annotate src/console.h @ 5464:e79916901603 r21-5-30
XEmacs 21.5.30 "garlic" is released.
author | Stephen J. Turnbull <stephen@xemacs.org> |
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date | Wed, 27 Apr 2011 01:24:28 +0900 |
parents | e0db3c197671 |
children | 308d34e9f07d |
rev | line source |
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428 | 1 /* Define console object for XEmacs. |
872 | 2 Copyright (C) 1996, 2002 Ben Wing |
428 | 3 |
4 This file is part of XEmacs. | |
5 | |
6 XEmacs is free software; you can redistribute it and/or modify it | |
7 under the terms of the GNU General Public License as published by the | |
8 Free Software Foundation; either version 2, or (at your option) any | |
9 later version. | |
10 | |
11 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 for more details. | |
15 | |
16 You should have received a copy of the GNU General Public License | |
17 along with XEmacs; see the file COPYING. If not, write to | |
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 Boston, MA 02111-1307, USA. */ | |
20 | |
21 /* Synched up with: Not in FSF. */ | |
22 | |
23 /* Written by Ben Wing. */ | |
24 | |
440 | 25 #ifndef INCLUDED_console_h_ |
26 #define INCLUDED_console_h_ | |
428 | 27 |
28 /* Devices and consoles are similar entities. The idea is that | |
29 a console represents a physical keyboard/mouse/other-input-source | |
30 while a device represents a display where frames appear on. | |
3360 | 31 Nowadays "multi-headed" displays with multiple physical screens |
32 are becoming familiar; in the XEmacs nomenclature, this maps to a | |
33 "console" supporting multiple "devices". | |
34 | |
428 | 35 In the X world, a console is a "Display" while a device is a |
36 "Screen". Implementationally, it can sometimes get confusing: | |
37 under X, multiple devices on a single console are different | |
38 "Display" connections to what is in reality the same Display on | |
3360 | 39 the same server. Furthermore, in the X model input comes from the |
40 device and not from the console. This causes no confusion because | |
41 events are basically always tagged to a particular X window (i.e. | |
42 frame), which exists on only one screen; therefore the event won't | |
43 be reported multiple times even if there are multiple devices on | |
44 the same physical display. | |
45 | |
46 This is an implementation detail specific to X consoles (e.g. under | |
4759
aa5ed11f473b
Remove support for obsolete systems. See xemacs-patches message with ID
Jerry James <james@xemacs.org>
parents:
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changeset
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47 Windows, this could be different, and input would come directly from |
aa5ed11f473b
Remove support for obsolete systems. See xemacs-patches message with ID
Jerry James <james@xemacs.org>
parents:
3360
diff
changeset
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48 the console). |
428 | 49 */ |
50 | |
51 /* GCC does not like forward enum declaration. This needs to be | |
52 defined here. What a disgust! */ | |
53 | |
934 | 54 enum console_variant |
55 { | |
56 dead_console, | |
57 tty_console, | |
58 gtk_console, | |
59 x_console, | |
60 mswindows_console, | |
1346 | 61 msprinter_console, |
934 | 62 stream_console |
63 }; | |
64 | |
428 | 65 enum device_metrics |
66 { | |
67 DM_color_default, DM_color_select, DM_color_balloon, DM_color_3d_face, | |
68 DM_color_3d_light, DM_color_3d_dark, DM_color_menu, DM_color_menu_highlight, | |
69 DM_color_menu_button, DM_color_menu_disabled, DM_color_toolbar, | |
70 DM_color_scrollbar, DM_color_desktop, DM_color_workspace, DM_font_default, | |
71 DM_font_menubar, DM_font_dialog, DM_size_cursor, DM_size_scrollbar, | |
72 DM_size_menu, DM_size_toolbar, DM_size_toolbar_button, | |
73 DM_size_toolbar_border, DM_size_icon, DM_size_icon_small, DM_size_device, | |
440 | 74 DM_size_workspace, DM_offset_workspace, DM_size_device_mm, DM_device_dpi, |
1942 | 75 DM_num_bit_planes, DM_num_color_cells, DM_num_screens, DM_mouse_buttons, |
76 DM_swap_buttons, DM_show_sounds, DM_slow_device, DM_security, | |
77 DM_backing_store, DM_save_under | |
428 | 78 }; |
79 | |
872 | 80 struct console; |
428 | 81 |
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e0db3c197671
merge up to latest default branch, doesn't compile yet
Ben Wing <ben@xemacs.org>
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82 DECLARE_LISP_OBJECT (console, struct console); |
428 | 83 #define XCONSOLE(x) XRECORD (x, console, struct console) |
617 | 84 #define wrap_console(p) wrap_record (p, console) |
428 | 85 #define CONSOLEP(x) RECORDP (x, console) |
86 #define CHECK_CONSOLE(x) CHECK_RECORD (x, console) | |
87 #define CONCHECK_CONSOLE(x) CONCHECK_RECORD (x, console) | |
88 | |
872 | 89 /* Basic properties available to non-privileged users; redefined in |
90 console-impl.h */ | |
91 | |
874 | 92 struct console_methods; |
93 | |
872 | 94 int console_live_p (struct console *c); |
95 Lisp_Object console_device_list (struct console *c); | |
96 | |
97 #define CONSOLE_LIVE_P(c) console_live_p (c) | |
98 #define CONSOLE_DEVICE_LIST(c) console_device_list (c) | |
99 | |
428 | 100 #define CHECK_LIVE_CONSOLE(x) do { \ |
101 CHECK_CONSOLE (x); \ | |
102 if (! CONSOLE_LIVE_P (XCONSOLE (x))) \ | |
103 dead_wrong_type_argument (Qconsole_live_p, (x)); \ | |
104 } while (0) | |
105 #define CONCHECK_LIVE_CONSOLE(x) do { \ | |
106 CONCHECK_CONSOLE (x); \ | |
107 if (! CONSOLE_LIVE_P (XCONSOLE (x))) \ | |
108 x = wrong_type_argument (Qconsole_live_p, (x)); \ | |
109 } while (0) | |
110 | |
111 #define CDFW_CONSOLE(obj) \ | |
1204 | 112 ((WINDOWP (obj) && WINDOW_LIVE_P (XWINDOW(obj))) ? WINDOW_CONSOLE (XWINDOW (obj)) \ |
113 : ((FRAMEP (obj) && FRAME_LIVE_P (XFRAME (obj))) ? FRAME_CONSOLE (XFRAME (obj)) \ | |
114 : ((DEVICEP (obj) && DEVICE_LIVE_P (XDEVICE (obj))) ? DEVICE_CONSOLE (XDEVICE (obj)) \ | |
115 : ((CONSOLEP (obj) && CONSOLE_LIVE_P (XCONSOLE (obj))) ? obj \ | |
428 | 116 : Qnil)))) |
117 | |
118 #define CONSOLE_LOOP(concons) LIST_LOOP (concons, Vconsole_list) | |
119 #define CONSOLE_DEVICE_LOOP(devcons, con) \ | |
120 LIST_LOOP (devcons, CONSOLE_DEVICE_LIST (con)) | |
121 | |
872 | 122 EXFUN (Fconsole_disable_input, 1); |
123 EXFUN (Fdelete_console, 2); | |
124 EXFUN (Fselect_console, 1); | |
125 EXFUN (Fselected_console, 0); | |
126 | |
127 extern Lisp_Object Qcreate_console_hook, Qdelete_console_hook; | |
128 extern Lisp_Object Vconsole_defaults, Vconsole_type_list, Vselected_console; | |
129 | |
130 int valid_console_type_p (Lisp_Object type); | |
428 | 131 |
132 Lisp_Object create_console (Lisp_Object name, Lisp_Object type, | |
133 Lisp_Object connection, Lisp_Object props); | |
134 void select_console_1 (Lisp_Object); | |
135 struct console *decode_console (Lisp_Object); | |
136 void add_entry_to_console_type_list (Lisp_Object symbol, | |
137 struct console_methods *type); | |
138 struct console_methods *decode_console_type (Lisp_Object type, | |
578 | 139 Error_Behavior errb); |
934 | 140 |
141 enum console_variant get_console_variant (Lisp_Object type); | |
142 | |
428 | 143 void delete_console_internal (struct console *con, int force, |
144 int from_kill_emacs, int from_io_error); | |
145 void io_error_delete_console (Lisp_Object console); | |
146 void set_console_last_nonminibuf_frame (struct console *con, | |
147 Lisp_Object frame); | |
872 | 148 void stuff_buffered_input (Lisp_Object); |
428 | 149 |
440 | 150 #endif /* INCLUDED_console_h_ */ |