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comparison src/frame-tty.c @ 149:538048ae2ab8 r20-3b1

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Import from CVS: tag r20-3b1
author cvs
date Mon, 13 Aug 2007 09:36:16 +0200
parents 360340f9fd5f
children 25f70ba0133c
comparison
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148:f659db2a1f73 149:538048ae2ab8
1 /* TTY frame functions. 1 /* TTY frame functions.
2 Copyright (C) 1995 Free Software Foundation, Inc. 2 Copyright (C) 1995 Free Software Foundation, Inc.
3 Copyright (C) 1995, 1996 Ben Wing. 3 Copyright (C) 1995, 1996 Ben Wing.
4 Copyright (C) 1997 Free Software Foundation, Inc.
4 5
5 This file is part of XEmacs. 6 This file is part of XEmacs.
6 7
7 XEmacs is free software; you can redistribute it and/or modify it 8 XEmacs is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the 9 under the terms of the GNU General Public License as published by the
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */ 21 Boston, MA 02111-1307, USA. */
21 22
22 /* Synched up with: Not in FSF. */ 23 /* Synched up with: Not in FSF. */
23 24
24 /* Written by Ben Wing. */ 25 /* Written by Ben Wing.
25 26 Multi-frame support added by Hrvoje Niksic. */
26 /* #### This file is just a stub. It should be possible to have more
27 than one frame on a tty, with only one frame being "active" (displayed)
28 at a time. */
29 27
30 #include <config.h> 28 #include <config.h>
31 #include "lisp.h" 29 #include "lisp.h"
32 30
33 #include "console-tty.h" 31 #include "console-tty.h"
34 #include "frame.h" 32 #include "frame.h"
35 33
34
35 /* Default properties to use when creating frames. */
36 Lisp_Object Vdefault_tty_frame_plist; 36 Lisp_Object Vdefault_tty_frame_plist;
37 37
38 /* The count of frame number. */
39 static int tty_frame_count;
40
41 static void tty_make_frame_visible (struct frame *);
42 static void tty_make_frame_invisible (struct frame *);
43
44
38 static void 45 static void
39 tty_init_frame_1 (struct frame *f, Lisp_Object props) 46 tty_init_frame_1 (struct frame *f, Lisp_Object props)
40 { 47 {
41 struct device *d = XDEVICE (FRAME_DEVICE (f)); 48 struct device *d = XDEVICE (FRAME_DEVICE (f));
42 struct console *c = XCONSOLE (DEVICE_CONSOLE (d)); 49 struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
43 if (!NILP (DEVICE_FRAME_LIST (d)))
44 error ("Only one frame allowed on TTY devices");
45 50
46 f->name = build_string ("emacs"); 51 ++CONSOLE_TTY_DATA (c)->frame_count;
52 f->order_count = CONSOLE_TTY_DATA (c)->frame_count;
47 f->height = CONSOLE_TTY_DATA (c)->height; 53 f->height = CONSOLE_TTY_DATA (c)->height;
48 f->width = CONSOLE_TTY_DATA (c)->width; 54 f->width = CONSOLE_TTY_DATA (c)->width;
49 f->visible = 1;
50 #ifdef HAVE_SCROLLBARS 55 #ifdef HAVE_SCROLLBARS
51 f->scrollbar_on_left = 1; 56 f->scrollbar_on_left = 1;
52 f->scrollbar_on_top = 0; 57 f->scrollbar_on_top = 0;
53 #endif 58 #endif
59 }
60
61 static void
62 tty_init_frame_3 (struct frame *f)
63 {
64 struct device *d = XDEVICE (FRAME_DEVICE (f));
65 Lisp_Object tail = DEVICE_FRAME_LIST (d);
66
67 while (CONSP (tail))
68 {
69 tty_make_frame_invisible (decode_frame (XCAR (tail)));
70 tail = XCDR (tail);
71 }
72 select_frame_2 (make_frame (f));
54 SET_FRAME_CLEAR (f); 73 SET_FRAME_CLEAR (f);
74 tty_make_frame_visible (f);
55 } 75 }
56 76
57 static void 77 static void
58 tty_after_init_frame (struct frame *f, int first_on_device, 78 tty_after_init_frame (struct frame *f, int first_on_device,
59 int first_on_console) 79 int first_on_console)
60 { 80 {
61 if (first_on_console) 81 if (first_on_console)
62 call1 (Qinit_post_tty_win, FRAME_CONSOLE (f)); 82 call1 (Qinit_post_tty_win, FRAME_CONSOLE (f));
63 } 83 }
64 84
65 /* Change from withdrawn state to mapped state. */ 85 /* Change from withdrawn state to mapped state. */
66 static void 86 static void
67 tty_make_frame_visible (struct frame *f) 87 tty_make_frame_visible (struct frame *f)
69 if (!FRAME_VISIBLE_P(f)) 89 if (!FRAME_VISIBLE_P(f))
70 { 90 {
71 SET_FRAME_CLEAR(f); 91 SET_FRAME_CLEAR(f);
72 f->visible = 1; 92 f->visible = 1;
73 } 93 }
74
75 } 94 }
76 95
77 /* Change from mapped state to withdrawn state. */ 96 /* Change from mapped state to withdrawn state. */
78 static void 97 static void
79 tty_make_frame_invisible (struct frame *f) 98 tty_make_frame_invisible (struct frame *f)
80 { 99 {
81 f->visible = 0; 100 f->visible = 0;
82 } 101 }
83 102
84 static int 103 static int
85 tty_frame_visible_p (struct frame *f) 104 tty_frame_visible_p (struct frame *f)
86 { 105 {
87 return FRAME_VISIBLE_P(f); 106 return FRAME_VISIBLE_P (f);
107 }
108
109 /* Raise the frame. This means that it becomes visible, and all the
110 others become invisible. */
111 static void
112 tty_raise_frame (struct frame *f)
113 {
114 struct device *d = XDEVICE (FRAME_DEVICE (f));
115 Lisp_Object frame_list = DEVICE_FRAME_LIST (d);
116 Lisp_Object tail = frame_list;
117
118 while (CONSP (tail))
119 {
120 if (decode_frame (XCAR (tail)) != f)
121 tty_make_frame_invisible (XFRAME (XCAR (tail)));
122 tail = XCDR (tail);
123 }
124 select_frame_2 (make_frame (f));
125 tty_make_frame_visible (f);
126 }
127
128 /* Lower the frame. This means that it becomes invisible, while the
129 one after it in the frame list becomes visible. */
130 static void
131 tty_lower_frame (struct frame *f)
132 {
133 struct device *d = XDEVICE (FRAME_DEVICE (f));
134 Lisp_Object frame_list = DEVICE_FRAME_LIST (d);
135 Lisp_Object tail;
136 Lisp_Object new;
137
138 if (!FRAME_VISIBLE_P (f))
139 return;
140
141 tail = frame_list;
142 while (CONSP (tail))
143 {
144 if (decode_frame (XCAR (tail)) == f)
145 break;
146 tail = XCDR (tail);
147 }
148 if (!CONSP (tail))
149 {
150 error ("Cannot find frame to lower");
151 }
152
153 tty_make_frame_invisible (f);
154 if (CONSP (XCDR (tail)))
155 new = XCAR (XCDR (tail));
156 else
157 new = XCAR (frame_list);
158 tty_make_frame_visible (XFRAME (new));
159 select_frame_2 (new);
88 } 160 }
89 161
90 162
91 /************************************************************************/ 163 /************************************************************************/
92 /* initialization */ 164 /* initialization */
94 166
95 void 167 void
96 console_type_create_frame_tty (void) 168 console_type_create_frame_tty (void)
97 { 169 {
98 CONSOLE_HAS_METHOD (tty, init_frame_1); 170 CONSOLE_HAS_METHOD (tty, init_frame_1);
171 CONSOLE_HAS_METHOD (tty, init_frame_3);
99 CONSOLE_HAS_METHOD (tty, after_init_frame); 172 CONSOLE_HAS_METHOD (tty, after_init_frame);
100 CONSOLE_HAS_METHOD (tty, make_frame_visible); 173 CONSOLE_HAS_METHOD (tty, make_frame_visible);
101 CONSOLE_HAS_METHOD (tty, make_frame_invisible); 174 CONSOLE_HAS_METHOD (tty, make_frame_invisible);
102 CONSOLE_HAS_METHOD (tty, frame_visible_p); 175 CONSOLE_HAS_METHOD (tty, frame_visible_p);
176 CONSOLE_HAS_METHOD (tty, raise_frame);
177 CONSOLE_HAS_METHOD (tty, lower_frame);
103 } 178 }
104 179
105 void 180 void
106 vars_of_frame_tty (void) 181 vars_of_frame_tty (void)
107 { 182 {