|
0
|
1 /* Stream device functions.
|
|
|
2 Copyright (C) 1995 Free Software Foundation, Inc.
|
|
|
3 Copyright (C) 1996 Ben Wing.
|
|
|
4
|
|
|
5 This file is part of XEmacs.
|
|
|
6
|
|
|
7 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 Free Software Foundation; either version 2, or (at your option) any
|
|
|
10 later version.
|
|
|
11
|
|
|
12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
|
|
|
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
15 for more details.
|
|
|
16
|
|
|
17 You should have received a copy of the GNU General Public License
|
|
|
18 along with XEmacs; see the file COPYING. If not, write to
|
|
|
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
|
20 Boston, MA 02111-1307, USA. */
|
|
|
21
|
|
|
22 /* Synched up with: Not in FSF. */
|
|
|
23
|
|
|
24 /* This file has been Mule-ized. */
|
|
|
25
|
|
|
26 /* Written by Ben Wing. */
|
|
|
27
|
|
|
28 #include <config.h>
|
|
|
29 #include "lisp.h"
|
|
|
30
|
|
|
31 #include "console-stream.h"
|
|
|
32 #include "console-tty.h"
|
|
|
33 #include "events.h"
|
|
|
34 #include "frame.h"
|
|
|
35 #include "redisplay.h"
|
|
|
36 #include "sysdep.h"
|
|
272
|
37 #include "sysfile.h"
|
|
0
|
38 #include "window.h"
|
|
|
39
|
|
|
40 DEFINE_CONSOLE_TYPE (stream);
|
|
|
41
|
|
|
42 Lisp_Object Vterminal_console;
|
|
|
43 Lisp_Object Vterminal_device;
|
|
|
44 Lisp_Object Vterminal_frame;
|
|
|
45
|
|
78
|
46 Lisp_Object Vstdio_str;
|
|
0
|
47
|
|
|
48 static void
|
|
|
49 stream_init_console (struct console *con, Lisp_Object params)
|
|
|
50 {
|
|
|
51 Lisp_Object tty = CONSOLE_CONNECTION (con);
|
|
396
|
52 struct stream_console *stream_con;
|
|
|
53
|
|
|
54 if (CONSOLE_STREAM_DATA (con) == NULL)
|
|
|
55 CONSOLE_STREAM_DATA (con) = xnew (struct stream_console);
|
|
|
56
|
|
|
57 stream_con = CONSOLE_STREAM_DATA (con);
|
|
|
58
|
|
|
59 stream_con->needs_newline = 0;
|
|
0
|
60
|
|
|
61 /* Open the specified console */
|
|
195
|
62 if (NILP (tty) || internal_equal (tty, Vstdio_str, 0))
|
|
0
|
63 {
|
|
396
|
64 stream_con->in = stdin;
|
|
|
65 stream_con->out = stdout;
|
|
|
66 stream_con->err = stderr;
|
|
0
|
67 }
|
|
|
68 else
|
|
|
69 {
|
|
|
70 CHECK_STRING (tty);
|
|
396
|
71 stream_con->in = stream_con->out = stream_con->err =
|
|
410
|
72 /* #### We don't currently do coding-system translation on
|
|
|
73 this descriptor. */
|
|
|
74 fopen ((char *) XSTRING_DATA (tty), READ_PLUS_TEXT);
|
|
396
|
75 if (!stream_con->in)
|
|
16
|
76 error ("Unable to open tty %s", XSTRING_DATA (tty));
|
|
0
|
77 }
|
|
|
78 }
|
|
|
79
|
|
|
80 static void
|
|
|
81 stream_init_device (struct device *d, Lisp_Object params)
|
|
|
82 {
|
|
|
83 struct console *con = XCONSOLE (DEVICE_CONSOLE (d));
|
|
|
84
|
|
396
|
85 DEVICE_INFD (d) = fileno (CONSOLE_STREAM_DATA (con)->in);
|
|
|
86 DEVICE_OUTFD (d) = fileno (CONSOLE_STREAM_DATA (con)->out);
|
|
0
|
87 init_baud_rate (d);
|
|
|
88 init_one_device (d);
|
|
|
89 }
|
|
|
90
|
|
|
91 static int
|
|
|
92 stream_initially_selected_for_input (struct console *con)
|
|
|
93 {
|
|
|
94 return noninteractive && initialized;
|
|
|
95 }
|
|
|
96
|
|
|
97 extern int stdout_needs_newline;
|
|
|
98
|
|
|
99 static void
|
|
|
100 stream_delete_console (struct console *con)
|
|
|
101 {
|
|
396
|
102 struct stream_console *stream_con = CONSOLE_STREAM_DATA (con);
|
|
|
103 if (stream_con)
|
|
0
|
104 {
|
|
396
|
105 if (/* stream_con->needs_newline */
|
|
|
106 stdout_needs_newline) /* #### clean this up */
|
|
|
107 {
|
|
|
108 fputc ('\n', stream_con->out);
|
|
|
109 fflush (stream_con->out);
|
|
|
110 }
|
|
|
111 if (stream_con->in != stdin)
|
|
|
112 fclose (stream_con->in);
|
|
|
113
|
|
|
114 xfree (stream_con);
|
|
|
115 CONSOLE_STREAM_DATA (con) = NULL;
|
|
0
|
116 }
|
|
|
117 }
|
|
|
118
|
|
78
|
119 Lisp_Object
|
|
0
|
120 stream_semi_canonicalize_console_connection (Lisp_Object connection,
|
|
|
121 Error_behavior errb)
|
|
|
122 {
|
|
272
|
123 return NILP (connection) ? Vstdio_str : connection;
|
|
0
|
124 }
|
|
|
125
|
|
78
|
126 Lisp_Object
|
|
0
|
127 stream_canonicalize_console_connection (Lisp_Object connection,
|
|
|
128 Error_behavior errb)
|
|
|
129 {
|
|
195
|
130 if (NILP (connection) || internal_equal (connection, Vstdio_str, 0))
|
|
78
|
131 return Vstdio_str;
|
|
|
132
|
|
|
133 if (!ERRB_EQ (errb, ERROR_ME))
|
|
|
134 {
|
|
|
135 if (!STRINGP (connection))
|
|
|
136 return Qunbound;
|
|
|
137 }
|
|
|
138 else
|
|
|
139 CHECK_STRING (connection);
|
|
|
140
|
|
|
141 return Ffile_truename (connection, Qnil);
|
|
0
|
142 }
|
|
|
143
|
|
78
|
144 Lisp_Object
|
|
0
|
145 stream_semi_canonicalize_device_connection (Lisp_Object connection,
|
|
|
146 Error_behavior errb)
|
|
|
147 {
|
|
78
|
148 return stream_semi_canonicalize_console_connection (connection, errb);
|
|
0
|
149 }
|
|
|
150
|
|
78
|
151 Lisp_Object
|
|
0
|
152 stream_canonicalize_device_connection (Lisp_Object connection,
|
|
|
153 Error_behavior errb)
|
|
|
154 {
|
|
78
|
155 return stream_canonicalize_console_connection (connection, errb);
|
|
0
|
156 }
|
|
|
157
|
|
|
158
|
|
|
159 static void
|
|
|
160 stream_init_frame_1 (struct frame *f, Lisp_Object props)
|
|
|
161 {
|
|
272
|
162 #if 0
|
|
0
|
163 struct device *d = XDEVICE (FRAME_DEVICE (f));
|
|
|
164 if (!NILP (DEVICE_FRAME_LIST (d)))
|
|
|
165 error ("Only one frame allowed on stream devices");
|
|
267
|
166 #endif
|
|
0
|
167 f->name = build_string ("stream");
|
|
|
168 f->height = 80;
|
|
|
169 f->width = 24;
|
|
|
170 f->visible = 0; /* so redisplay doesn't try to do anything */
|
|
|
171 }
|
|
|
172
|
|
|
173
|
|
|
174 static int
|
|
251
|
175 stream_text_width (struct frame *f, struct face_cachel *cachel,
|
|
398
|
176 const Emchar *str, Charcount len)
|
|
0
|
177 {
|
|
|
178 return len;
|
|
|
179 }
|
|
|
180
|
|
|
181 static int
|
|
|
182 stream_left_margin_width (struct window *w)
|
|
|
183 {
|
|
|
184 return 0;
|
|
|
185 }
|
|
|
186
|
|
|
187 static int
|
|
|
188 stream_right_margin_width (struct window *w)
|
|
|
189 {
|
|
|
190 return 0;
|
|
|
191 }
|
|
|
192
|
|
|
193 static int
|
|
|
194 stream_divider_height (void)
|
|
|
195 {
|
|
|
196 return 1;
|
|
|
197 }
|
|
|
198
|
|
|
199 static int
|
|
|
200 stream_eol_cursor_width (void)
|
|
|
201 {
|
|
|
202 return 1;
|
|
|
203 }
|
|
|
204
|
|
|
205 static void
|
|
|
206 stream_output_display_block (struct window *w, struct display_line *dl,
|
|
|
207 int block, int start, int end,
|
|
|
208 int start_pixpos, int cursor_start,
|
|
|
209 int cursor_width, int cursor_height)
|
|
|
210 {
|
|
|
211 }
|
|
|
212
|
|
|
213 static void
|
|
384
|
214 stream_clear_region (Lisp_Object window, struct device* d, struct frame * f,
|
|
|
215 face_index findex, int x, int y,
|
|
396
|
216 int width, int height, Lisp_Object fcolor, Lisp_Object bcolor,
|
|
384
|
217 Lisp_Object background_pixmap)
|
|
0
|
218 {
|
|
|
219 }
|
|
|
220
|
|
|
221 static int
|
|
|
222 stream_flash (struct device *d)
|
|
|
223 {
|
|
|
224 return 0; /* sorry can't do it */
|
|
|
225 }
|
|
|
226
|
|
|
227 static void
|
|
|
228 stream_ring_bell (struct device *d, int volume, int pitch, int duration)
|
|
|
229 {
|
|
|
230 struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
|
|
396
|
231 fputc (07, CONSOLE_STREAM_DATA (c)->out);
|
|
|
232 fflush (CONSOLE_STREAM_DATA (c)->out);
|
|
0
|
233 }
|
|
|
234
|
|
|
235
|
|
|
236 /************************************************************************/
|
|
|
237 /* initialization */
|
|
|
238 /************************************************************************/
|
|
|
239
|
|
|
240 void
|
|
|
241 console_type_create_stream (void)
|
|
|
242 {
|
|
|
243 INITIALIZE_CONSOLE_TYPE (stream, "stream", "console-stream-p");
|
|
|
244
|
|
|
245 /* console methods */
|
|
|
246 CONSOLE_HAS_METHOD (stream, init_console);
|
|
|
247 CONSOLE_HAS_METHOD (stream, initially_selected_for_input);
|
|
|
248 CONSOLE_HAS_METHOD (stream, delete_console);
|
|
|
249 CONSOLE_HAS_METHOD (stream, canonicalize_console_connection);
|
|
|
250 CONSOLE_HAS_METHOD (stream, canonicalize_device_connection);
|
|
|
251 CONSOLE_HAS_METHOD (stream, semi_canonicalize_console_connection);
|
|
|
252 CONSOLE_HAS_METHOD (stream, semi_canonicalize_device_connection);
|
|
|
253
|
|
|
254 /* device methods */
|
|
|
255 CONSOLE_HAS_METHOD (stream, init_device);
|
|
|
256
|
|
|
257 /* frame methods */
|
|
|
258 CONSOLE_HAS_METHOD (stream, init_frame_1);
|
|
|
259
|
|
|
260 /* redisplay methods */
|
|
|
261 CONSOLE_HAS_METHOD (stream, left_margin_width);
|
|
|
262 CONSOLE_HAS_METHOD (stream, right_margin_width);
|
|
|
263 CONSOLE_HAS_METHOD (stream, text_width);
|
|
|
264 CONSOLE_HAS_METHOD (stream, output_display_block);
|
|
|
265 CONSOLE_HAS_METHOD (stream, divider_height);
|
|
|
266 CONSOLE_HAS_METHOD (stream, eol_cursor_width);
|
|
|
267 CONSOLE_HAS_METHOD (stream, clear_region);
|
|
|
268 CONSOLE_HAS_METHOD (stream, flash);
|
|
|
269 CONSOLE_HAS_METHOD (stream, ring_bell);
|
|
|
270 }
|
|
|
271
|
|
|
272 void
|
|
398
|
273 reinit_console_type_create_stream (void)
|
|
|
274 {
|
|
|
275 REINITIALIZE_CONSOLE_TYPE (stream);
|
|
|
276 }
|
|
|
277
|
|
|
278 void
|
|
0
|
279 vars_of_console_stream (void)
|
|
|
280 {
|
|
|
281 DEFVAR_LISP ("terminal-console", &Vterminal_console /*
|
|
110
|
282 The initial console-object, which represents XEmacs' stdout.
|
|
0
|
283 */ );
|
|
|
284 Vterminal_console = Qnil;
|
|
|
285
|
|
|
286 DEFVAR_LISP ("terminal-device", &Vterminal_device /*
|
|
110
|
287 The initial device-object, which represents XEmacs' stdout.
|
|
0
|
288 */ );
|
|
|
289 Vterminal_device = Qnil;
|
|
|
290
|
|
|
291 DEFVAR_LISP ("terminal-frame", &Vterminal_frame /*
|
|
110
|
292 The initial frame-object, which represents XEmacs' stdout.
|
|
0
|
293 */ );
|
|
|
294 Vterminal_frame = Qnil;
|
|
78
|
295
|
|
|
296 /* Moved from console-tty.c */
|
|
|
297 Vstdio_str = build_string ("stdio");
|
|
|
298 staticpro (&Vstdio_str);
|
|
0
|
299 }
|
|
|
300
|
|
398
|
301 #ifndef PDUMP
|
|
0
|
302 void
|
|
404
|
303 init_console_stream (int reinit)
|
|
0
|
304 {
|
|
|
305 /* This function can GC */
|
|
|
306 if (!initialized)
|
|
|
307 {
|
|
|
308 Vterminal_device = Fmake_device (Qstream, Qnil, Qnil);
|
|
|
309 Vterminal_console = Fdevice_console (Vterminal_device);
|
|
|
310 Vterminal_frame = Fmake_frame (Qnil, Vterminal_device);
|
|
|
311 minibuf_window = XFRAME (Vterminal_frame)->minibuffer_window;
|
|
|
312 }
|
|
272
|
313 else
|
|
|
314 {
|
|
|
315 /* Re-initialize the FILE fields of the console. */
|
|
|
316 stream_init_console (XCONSOLE (Vterminal_console), Qnil);
|
|
|
317 if (noninteractive)
|
|
|
318 event_stream_select_console (XCONSOLE (Vterminal_console));
|
|
|
319 }
|
|
0
|
320 }
|
|
398
|
321
|
|
|
322 #else
|
|
|
323
|
|
|
324 void
|
|
404
|
325 init_console_stream (int reinit)
|
|
398
|
326 {
|
|
|
327 /* This function can GC */
|
|
404
|
328 if (!reinit)
|
|
|
329 {
|
|
|
330 Vterminal_device = Fmake_device (Qstream, Qnil, Qnil);
|
|
|
331 Vterminal_console = Fdevice_console (Vterminal_device);
|
|
|
332 Vterminal_frame = Fmake_frame (Qnil, Vterminal_device);
|
|
|
333 minibuf_window = XFRAME (Vterminal_frame)->minibuffer_window;
|
|
|
334 }
|
|
398
|
335 if (initialized)
|
|
|
336 {
|
|
|
337 stream_init_console (XCONSOLE (Vterminal_console), Qnil);
|
|
|
338 if (noninteractive)
|
|
|
339 event_stream_select_console (XCONSOLE (Vterminal_console));
|
|
|
340 }
|
|
|
341 }
|
|
|
342 #endif
|
