1 |
pcg |
1.1 |
/*--------------------------------*-C-*---------------------------------* |
2 |
pcg |
1.3 |
* File: main.c |
3 |
pcg |
1.1 |
*----------------------------------------------------------------------* |
4 |
pcg |
1.3 |
* $Id: main.C,v 1.2 2003/11/24 17:31:27 pcg Exp $ |
5 |
pcg |
1.1 |
* |
6 |
|
|
* All portions of code are copyright by their respective author/s. |
7 |
|
|
* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
8 |
pcg |
1.3 |
* - original version |
9 |
pcg |
1.1 |
* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
10 |
pcg |
1.3 |
* - extensive modifications |
11 |
pcg |
1.1 |
* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> |
12 |
|
|
* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
13 |
pcg |
1.3 |
* - extensive modifications |
14 |
pcg |
1.1 |
* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
15 |
|
|
* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
16 |
pcg |
1.3 |
* - extensive modifications |
17 |
pcg |
1.1 |
* |
18 |
|
|
* This program is free software; you can redistribute it and/or modify |
19 |
|
|
* it under the terms of the GNU General Public License as published by |
20 |
|
|
* the Free Software Foundation; either version 2 of the License, or |
21 |
|
|
* (at your option) any later version. |
22 |
|
|
* |
23 |
|
|
* This program is distributed in the hope that it will be useful, |
24 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
25 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
26 |
|
|
* GNU General Public License for more details. |
27 |
|
|
* |
28 |
|
|
* You should have received a copy of the GNU General Public License |
29 |
|
|
* along with this program; if not, write to the Free Software |
30 |
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
31 |
|
|
*---------------------------------------------------------------------*/ |
32 |
|
|
|
33 |
pcg |
1.3 |
#include "../config.h" /* NECESSARY */ |
34 |
|
|
#include "rxvt.h" /* NECESSARY */ |
35 |
|
|
#include "main.intpro" /* PROTOS for internal routines */ |
36 |
pcg |
1.1 |
|
37 |
|
|
#include <signal.h> |
38 |
|
|
|
39 |
|
|
#ifdef TTY_GID_SUPPORT |
40 |
|
|
# include <grp.h> |
41 |
|
|
#endif |
42 |
|
|
|
43 |
|
|
#ifdef HAVE_TERMIOS_H |
44 |
|
|
# include <termios.h> |
45 |
|
|
#endif |
46 |
|
|
|
47 |
pcg |
1.3 |
rxvt_term::rxvt_term() |
48 |
|
|
: pty_ev(this, &rxvt_term::pty_cb), |
49 |
|
|
x_ev (this, &rxvt_term::x_cb) |
50 |
|
|
{ |
51 |
|
|
cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
52 |
|
|
} |
53 |
|
|
|
54 |
|
|
void * |
55 |
|
|
rxvt_term::operator new (size_t s) |
56 |
|
|
{ |
57 |
|
|
void *p = malloc (s); |
58 |
|
|
|
59 |
|
|
MEMSET (p, 0, s); |
60 |
|
|
return p; |
61 |
|
|
} |
62 |
|
|
|
63 |
|
|
void |
64 |
|
|
rxvt_term::operator delete (void *p, size_t s) |
65 |
|
|
{ |
66 |
|
|
free (p); |
67 |
|
|
} |
68 |
|
|
|
69 |
pcg |
1.1 |
/*----------------------------------------------------------------------*/ |
70 |
|
|
/* rxvt_init() */ |
71 |
|
|
/* LIBPROTO */ |
72 |
pcg |
1.3 |
rxvt_t |
73 |
pcg |
1.1 |
rxvt_init(int argc, const char *const *argv) |
74 |
|
|
{ |
75 |
pcg |
1.3 |
const char **cmd_argv; |
76 |
pcg |
1.1 |
|
77 |
pcg |
1.3 |
SET_R(new rxvt_term); |
78 |
|
|
dR; |
79 |
pcg |
1.1 |
|
80 |
pcg |
1.3 |
if (rxvt_init_vars(aR) < 0) |
81 |
|
|
{ |
82 |
|
|
free(R); |
83 |
|
|
return NULL; |
84 |
pcg |
1.1 |
} |
85 |
|
|
|
86 |
|
|
/* |
87 |
|
|
* Save and then give up any super-user privileges |
88 |
|
|
* If we need privileges in any area then we must specifically request it. |
89 |
|
|
* We should only need to be root in these cases: |
90 |
|
|
* 1. write utmp entries on some systems |
91 |
|
|
* 2. chown tty on some systems |
92 |
|
|
*/ |
93 |
|
|
rxvt_privileges(aR_ SAVE); |
94 |
|
|
rxvt_privileges(aR_ IGNORE); |
95 |
|
|
|
96 |
|
|
rxvt_init_secondary(aR); |
97 |
|
|
|
98 |
|
|
cmd_argv = rxvt_init_resources(aR_ argc, argv); |
99 |
|
|
|
100 |
pcg |
1.3 |
R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ); |
101 |
|
|
|
102 |
pcg |
1.1 |
#if (MENUBAR_MAX) |
103 |
pcg |
1.3 |
rxvt_menubar_read(aR_ R->rs[Rs_menu]); |
104 |
pcg |
1.1 |
#endif |
105 |
|
|
#ifdef HAVE_SCROLLBARS |
106 |
|
|
if (R->Options & Opt_scrollBar) |
107 |
pcg |
1.3 |
scrollbar_setIdle(); /* set existence for size calculations */ |
108 |
pcg |
1.1 |
#endif |
109 |
|
|
|
110 |
|
|
rxvt_Create_Windows(aR_ argc, argv); |
111 |
|
|
|
112 |
|
|
rxvt_init_xlocale(aR); |
113 |
|
|
|
114 |
pcg |
1.3 |
rxvt_scr_reset(aR); /* initialize screen */ |
115 |
pcg |
1.1 |
#ifdef RXVT_GRAPHICS |
116 |
pcg |
1.3 |
rxvt_Gr_reset(aR); /* reset graphics */ |
117 |
pcg |
1.1 |
#endif |
118 |
|
|
|
119 |
|
|
#if 0 |
120 |
|
|
#ifdef DEBUG_X |
121 |
|
|
XSynchronize(R->Xdisplay, True); |
122 |
|
|
XSetErrorHandler((XErrorHandler) abort); |
123 |
|
|
#else |
124 |
|
|
XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); |
125 |
|
|
#endif |
126 |
|
|
#endif |
127 |
|
|
|
128 |
|
|
#ifdef HAVE_SCROLLBARS |
129 |
|
|
if (R->Options & Opt_scrollBar) |
130 |
pcg |
1.3 |
rxvt_Resize_scrollBar(aR); /* create and map scrollbar */ |
131 |
pcg |
1.1 |
#endif |
132 |
|
|
#if (MENUBAR_MAX) |
133 |
|
|
if (menubar_visible(r)) |
134 |
pcg |
1.3 |
XMapWindow(R->Xdisplay, R->menuBar.win); |
135 |
pcg |
1.1 |
#endif |
136 |
|
|
#ifdef TRANSPARENT |
137 |
pcg |
1.3 |
if (R->Options & Opt_transparent) |
138 |
|
|
{ |
139 |
|
|
XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask); |
140 |
|
|
rxvt_check_our_parents(aR); |
141 |
|
|
} |
142 |
pcg |
1.1 |
#endif |
143 |
|
|
XMapWindow(R->Xdisplay, R->TermWin.vt); |
144 |
|
|
XMapWindow(R->Xdisplay, R->TermWin.parent[0]); |
145 |
|
|
|
146 |
|
|
rxvt_init_env(aR); |
147 |
|
|
rxvt_init_command(aR_ cmd_argv); |
148 |
|
|
|
149 |
pcg |
1.3 |
R->pty_ev.start (R->cmd_fd, EVENT_READ); |
150 |
|
|
|
151 |
pcg |
1.1 |
return R; |
152 |
|
|
} |
153 |
|
|
|
154 |
|
|
/* ------------------------------------------------------------------------- * |
155 |
|
|
* SIGNAL HANDLING & EXIT HANDLER * |
156 |
|
|
* ------------------------------------------------------------------------- */ |
157 |
|
|
/* |
158 |
|
|
* Catch a SIGCHLD signal and exit if the direct child has died |
159 |
|
|
*/ |
160 |
|
|
/* ARGSUSED */ |
161 |
|
|
/* EXTPROTO */ |
162 |
|
|
RETSIGTYPE |
163 |
pcg |
1.3 |
rxvt_Child_signal(int sig __attribute__ ((unused))) |
164 |
pcg |
1.1 |
{ |
165 |
|
|
dR; |
166 |
|
|
int pid, save_errno = errno; |
167 |
|
|
|
168 |
|
|
do { |
169 |
pcg |
1.3 |
errno = 0; |
170 |
pcg |
1.1 |
} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); |
171 |
|
|
|
172 |
pcg |
1.3 |
if (pid == R->cmd_pid) |
173 |
|
|
exit(EXIT_SUCCESS); |
174 |
pcg |
1.1 |
|
175 |
|
|
errno = save_errno; |
176 |
|
|
signal(SIGCHLD, rxvt_Child_signal); |
177 |
|
|
} |
178 |
|
|
|
179 |
|
|
/* |
180 |
|
|
* Catch a fatal signal and tidy up before quitting |
181 |
|
|
*/ |
182 |
|
|
/* EXTPROTO */ |
183 |
|
|
RETSIGTYPE |
184 |
|
|
rxvt_Exit_signal(int sig) |
185 |
|
|
{ |
186 |
|
|
signal(sig, SIG_DFL); |
187 |
|
|
#ifdef DEBUG_CMD |
188 |
|
|
rxvt_print_error("signal %d", sig); |
189 |
|
|
#endif |
190 |
|
|
rxvt_clean_exit(); |
191 |
|
|
kill(getpid(), sig); |
192 |
|
|
} |
193 |
|
|
|
194 |
|
|
/* ARGSUSED */ |
195 |
|
|
/* INTPROTO */ |
196 |
|
|
int |
197 |
pcg |
1.3 |
rxvt_xerror_handler(const Display * display |
198 |
|
|
__attribute__ ((unused)), const XErrorEvent * event) |
199 |
pcg |
1.1 |
{ |
200 |
|
|
dR; |
201 |
|
|
|
202 |
pcg |
1.3 |
if (R->allowedxerror == -1) { |
203 |
|
|
R->allowedxerror = event->error_code; |
204 |
|
|
return 0; /* ignored anyway */ |
205 |
pcg |
1.1 |
} |
206 |
|
|
rxvt_print_error("XError: Request: %d . %d, Error: %d", |
207 |
pcg |
1.3 |
event->request_code, event->minor_code, |
208 |
|
|
event->error_code); |
209 |
|
|
/* XXX: probably should call rxvt_clean_exit() bypassing X routines */ |
210 |
pcg |
1.1 |
exit(EXIT_FAILURE); |
211 |
pcg |
1.3 |
/* NOTREACHED */ |
212 |
pcg |
1.1 |
} |
213 |
|
|
|
214 |
|
|
/*----------------------------------------------------------------------*/ |
215 |
|
|
/* |
216 |
|
|
* Exit gracefully, clearing the utmp entry and restoring tty attributes |
217 |
|
|
* TODO: if debugging, this should free up any known resources if we can |
218 |
|
|
*/ |
219 |
|
|
/* EXTPROTO */ |
220 |
|
|
void |
221 |
|
|
rxvt_clean_exit(void) |
222 |
|
|
{ |
223 |
|
|
dR; |
224 |
|
|
|
225 |
|
|
#ifdef DEBUG_SCREEN |
226 |
|
|
rxvt_scr_release(aR); |
227 |
|
|
#endif |
228 |
|
|
#ifndef NO_SETOWNER_TTYDEV |
229 |
|
|
rxvt_privileged_ttydev(aR_ RESTORE); |
230 |
|
|
#endif |
231 |
|
|
#ifdef UTMP_SUPPORT |
232 |
|
|
rxvt_privileged_utmp(aR_ RESTORE); |
233 |
|
|
#endif |
234 |
|
|
#ifdef USE_XIM |
235 |
pcg |
1.3 |
if (R->Input_Context != NULL) { |
236 |
|
|
XDestroyIC(R->Input_Context); |
237 |
|
|
R->Input_Context = NULL; |
238 |
pcg |
1.1 |
} |
239 |
|
|
#endif |
240 |
|
|
} |
241 |
|
|
|
242 |
|
|
/* ------------------------------------------------------------------------- * |
243 |
|
|
* MEMORY ALLOCATION WRAPPERS * |
244 |
|
|
* ------------------------------------------------------------------------- */ |
245 |
|
|
/* EXTPROTO */ |
246 |
|
|
void * |
247 |
|
|
rxvt_malloc(size_t size) |
248 |
|
|
{ |
249 |
pcg |
1.3 |
void *p; |
250 |
pcg |
1.1 |
|
251 |
pcg |
1.3 |
p = malloc(size); |
252 |
|
|
if (p) |
253 |
|
|
return p; |
254 |
|
|
|
255 |
|
|
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
256 |
|
|
rxvt_clean_exit(); |
257 |
|
|
exit(EXIT_FAILURE); |
258 |
|
|
/* NOTREACHED */ |
259 |
pcg |
1.1 |
} |
260 |
|
|
|
261 |
|
|
/* EXTPROTO */ |
262 |
|
|
void * |
263 |
|
|
rxvt_calloc(size_t number, size_t size) |
264 |
|
|
{ |
265 |
pcg |
1.3 |
void *p; |
266 |
|
|
|
267 |
|
|
p = calloc(number, size); |
268 |
|
|
if (p) |
269 |
|
|
return p; |
270 |
pcg |
1.1 |
|
271 |
pcg |
1.3 |
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
272 |
|
|
rxvt_clean_exit(); |
273 |
|
|
exit(EXIT_FAILURE); |
274 |
|
|
/* NOTREACHED */ |
275 |
pcg |
1.1 |
} |
276 |
|
|
|
277 |
|
|
/* EXTPROTO */ |
278 |
|
|
void * |
279 |
|
|
rxvt_realloc(void *ptr, size_t size) |
280 |
|
|
{ |
281 |
pcg |
1.3 |
void *p; |
282 |
pcg |
1.1 |
|
283 |
pcg |
1.3 |
if (ptr) |
284 |
|
|
p = realloc(ptr, size); |
285 |
|
|
else |
286 |
|
|
p = malloc(size); |
287 |
|
|
if (p) |
288 |
|
|
return p; |
289 |
|
|
|
290 |
|
|
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
291 |
|
|
rxvt_clean_exit(); |
292 |
|
|
exit(EXIT_FAILURE); |
293 |
|
|
/* NOTREACHED */ |
294 |
pcg |
1.1 |
} |
295 |
pcg |
1.3 |
|
296 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- * |
297 |
|
|
* PRIVILEGED OPERATIONS * |
298 |
|
|
* ------------------------------------------------------------------------- */ |
299 |
|
|
/* take care of suid/sgid super-user (root) privileges */ |
300 |
|
|
/* INTPROTO */ |
301 |
|
|
void |
302 |
|
|
rxvt_privileges(pR_ int mode) |
303 |
|
|
{ |
304 |
|
|
#if ! defined(__CYGWIN32__) |
305 |
|
|
# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
306 |
|
|
/* setreuid() is the poor man's setuid(), seteuid() */ |
307 |
pcg |
1.3 |
# define seteuid(a) setreuid(-1, (a)) |
308 |
|
|
# define setegid(a) setregid(-1, (a)) |
309 |
pcg |
1.1 |
# define HAVE_SETEUID |
310 |
|
|
# endif |
311 |
|
|
# ifdef HAVE_SETEUID |
312 |
|
|
switch (mode) { |
313 |
|
|
case IGNORE: |
314 |
pcg |
1.3 |
/* |
315 |
|
|
* change effective uid/gid - not real uid/gid - so we can switch |
316 |
|
|
* back to root later, as required |
317 |
|
|
*/ |
318 |
|
|
seteuid(getuid()); |
319 |
|
|
setegid(getgid()); |
320 |
|
|
break; |
321 |
pcg |
1.1 |
case SAVE: |
322 |
pcg |
1.3 |
R->euid = geteuid(); |
323 |
|
|
R->egid = getegid(); |
324 |
|
|
break; |
325 |
pcg |
1.1 |
case RESTORE: |
326 |
pcg |
1.3 |
seteuid(R->euid); |
327 |
|
|
setegid(R->egid); |
328 |
|
|
break; |
329 |
pcg |
1.1 |
} |
330 |
|
|
# else |
331 |
|
|
switch (mode) { |
332 |
|
|
case IGNORE: |
333 |
pcg |
1.3 |
setuid(getuid()); |
334 |
|
|
setgid(getgid()); |
335 |
pcg |
1.1 |
/* FALLTHROUGH */ |
336 |
|
|
case SAVE: |
337 |
|
|
/* FALLTHROUGH */ |
338 |
|
|
case RESTORE: |
339 |
pcg |
1.3 |
break; |
340 |
pcg |
1.1 |
} |
341 |
|
|
# endif |
342 |
|
|
#endif |
343 |
|
|
} |
344 |
|
|
|
345 |
|
|
#ifdef UTMP_SUPPORT |
346 |
|
|
/* EXTPROTO */ |
347 |
|
|
void |
348 |
|
|
rxvt_privileged_utmp(pR_ char action) |
349 |
|
|
{ |
350 |
pcg |
1.3 |
D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", |
351 |
|
|
action, R->next_utmp_action, getpid())); |
352 |
|
|
if (R->next_utmp_action != action || (action != SAVE && action != RESTORE) |
353 |
|
|
|| (R->Options & Opt_utmpInhibit) |
354 |
|
|
|| R->ttydev == NULL || *R->ttydev == '\0') |
355 |
|
|
return; |
356 |
pcg |
1.1 |
|
357 |
|
|
rxvt_privileges(aR_ RESTORE); |
358 |
|
|
if (action == SAVE) { |
359 |
pcg |
1.3 |
R->next_utmp_action = RESTORE; |
360 |
|
|
rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); |
361 |
|
|
} else { /* action == RESTORE */ |
362 |
|
|
R->next_utmp_action = IGNORE; |
363 |
|
|
rxvt_cleanutent(aR); |
364 |
pcg |
1.1 |
} |
365 |
|
|
rxvt_privileges(aR_ IGNORE); |
366 |
|
|
} |
367 |
|
|
#endif |
368 |
|
|
|
369 |
|
|
#ifndef NO_SETOWNER_TTYDEV |
370 |
|
|
/* EXTPROTO */ |
371 |
|
|
void |
372 |
|
|
rxvt_privileged_ttydev(pR_ char action) |
373 |
|
|
{ |
374 |
pcg |
1.3 |
D_MAIN((stderr, |
375 |
|
|
"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", |
376 |
|
|
action, R->next_tty_action, getpid())); |
377 |
|
|
if (R->next_tty_action != action || (action != SAVE && action != RESTORE) |
378 |
|
|
|| R->ttydev == NULL || *R->ttydev == '\0') |
379 |
|
|
return; |
380 |
pcg |
1.1 |
|
381 |
|
|
rxvt_privileges(aR_ RESTORE); |
382 |
|
|
|
383 |
|
|
if (action == SAVE) { |
384 |
pcg |
1.3 |
R->next_tty_action = RESTORE; |
385 |
pcg |
1.1 |
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
386 |
|
|
/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */ |
387 |
pcg |
1.3 |
if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */ |
388 |
|
|
R->next_tty_action = IGNORE; |
389 |
|
|
else |
390 |
pcg |
1.1 |
# endif |
391 |
pcg |
1.3 |
{ |
392 |
|
|
chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ |
393 |
|
|
chmod(R->ttydev, R->ttymode); |
394 |
pcg |
1.1 |
# ifdef HAVE_REVOKE |
395 |
pcg |
1.3 |
revoke(R->ttydev); |
396 |
pcg |
1.1 |
# endif |
397 |
pcg |
1.3 |
} |
398 |
|
|
} else { /* action == RESTORE */ |
399 |
|
|
R->next_tty_action = IGNORE; |
400 |
pcg |
1.1 |
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
401 |
pcg |
1.3 |
chmod(R->ttydev, R->ttyfd_stat.st_mode); |
402 |
|
|
chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid); |
403 |
pcg |
1.1 |
# else |
404 |
pcg |
1.3 |
chmod(R->ttydev, |
405 |
|
|
(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); |
406 |
|
|
chown(R->ttydev, 0, 0); |
407 |
pcg |
1.1 |
# endif |
408 |
|
|
} |
409 |
|
|
|
410 |
|
|
rxvt_privileges(aR_ IGNORE); |
411 |
|
|
|
412 |
|
|
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
413 |
pcg |
1.3 |
D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", |
414 |
|
|
action == RESTORE ? "Restoring" : (action == |
415 |
|
|
SAVE ? "Saving" : |
416 |
|
|
"UNKNOWN ERROR for"), R->ttydev, |
417 |
|
|
R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid, |
418 |
|
|
R->ttyfd_stat.st_gid)); |
419 |
pcg |
1.1 |
# endif |
420 |
|
|
} |
421 |
|
|
#endif |
422 |
|
|
|
423 |
|
|
/*----------------------------------------------------------------------*/ |
424 |
|
|
/* |
425 |
|
|
* window size/position calculcations for XSizeHint and other storage. |
426 |
|
|
* if width/height are non-zero then override calculated width/height |
427 |
|
|
*/ |
428 |
|
|
/* EXTPROTO */ |
429 |
|
|
void |
430 |
|
|
rxvt_window_calc(pR_ unsigned int width, unsigned int height) |
431 |
|
|
{ |
432 |
|
|
short recalc_x, recalc_y; |
433 |
|
|
int x, y, sb_w, mb_h, flags; |
434 |
|
|
unsigned int w, h; |
435 |
|
|
unsigned int max_width, max_height; |
436 |
|
|
|
437 |
pcg |
1.3 |
D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
438 |
|
|
R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, |
439 |
|
|
R->szHint.height)); |
440 |
pcg |
1.1 |
R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
441 |
|
|
R->szHint.win_gravity = NorthWestGravity; |
442 |
pcg |
1.3 |
/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ |
443 |
pcg |
1.1 |
|
444 |
|
|
recalc_x = recalc_y = 0; |
445 |
|
|
flags = 0; |
446 |
pcg |
1.3 |
if (!R->parsed_geometry) { |
447 |
|
|
R->parsed_geometry = 1; |
448 |
|
|
if (R->rs[Rs_geometry]) |
449 |
|
|
flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); |
450 |
|
|
if (flags & WidthValue) { |
451 |
|
|
R->TermWin.ncol = BOUND_POSITIVE_INT16(w); |
452 |
|
|
R->szHint.flags |= USSize; |
453 |
|
|
} |
454 |
|
|
if (flags & HeightValue) { |
455 |
|
|
R->TermWin.nrow = BOUND_POSITIVE_INT16(h); |
456 |
|
|
R->szHint.flags |= USSize; |
457 |
|
|
} |
458 |
|
|
if (flags & XValue) { |
459 |
|
|
R->szHint.x = x; |
460 |
|
|
R->szHint.flags |= USPosition; |
461 |
|
|
if (flags & XNegative) { |
462 |
|
|
recalc_x = 1; |
463 |
|
|
R->szHint.win_gravity = NorthEastGravity; |
464 |
|
|
} |
465 |
|
|
} |
466 |
|
|
if (flags & YValue) { |
467 |
|
|
R->szHint.y = y; |
468 |
|
|
R->szHint.flags |= USPosition; |
469 |
|
|
if (flags & YNegative) { |
470 |
|
|
recalc_y = 1; |
471 |
|
|
if (R->szHint.win_gravity == NorthEastGravity) |
472 |
|
|
R->szHint.win_gravity = SouthEastGravity; |
473 |
|
|
else |
474 |
|
|
R->szHint.win_gravity = SouthWestGravity; |
475 |
|
|
} |
476 |
|
|
} |
477 |
pcg |
1.1 |
} |
478 |
|
|
/* TODO: BOUNDS */ |
479 |
|
|
R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; |
480 |
|
|
R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; |
481 |
|
|
max_width = MAX_COLS * R->TermWin.fwidth; |
482 |
|
|
max_height = MAX_ROWS * R->TermWin.fheight; |
483 |
|
|
|
484 |
|
|
R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; |
485 |
|
|
|
486 |
|
|
sb_w = mb_h = 0; |
487 |
pcg |
1.3 |
R->window_vt_x = R->window_vt_y = 0; |
488 |
pcg |
1.1 |
if (scrollbar_visible(R)) { |
489 |
pcg |
1.3 |
sb_w = scrollbar_TotalWidth(); |
490 |
|
|
R->szHint.base_width += sb_w; |
491 |
|
|
if (!(R->Options & Opt_scrollBar_right)) |
492 |
|
|
R->window_vt_x = sb_w; |
493 |
pcg |
1.1 |
} |
494 |
|
|
if (menubar_visible(R)) { |
495 |
pcg |
1.3 |
mb_h = menuBar_TotalHeight(); |
496 |
|
|
R->szHint.base_height += mb_h; |
497 |
|
|
R->window_vt_y = mb_h; |
498 |
pcg |
1.1 |
} |
499 |
|
|
R->szHint.width_inc = R->TermWin.fwidth; |
500 |
|
|
R->szHint.height_inc = R->TermWin.fheight; |
501 |
|
|
R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; |
502 |
|
|
R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; |
503 |
|
|
|
504 |
|
|
if (width && width - R->szHint.base_width < max_width) { |
505 |
pcg |
1.3 |
R->szHint.width = width; |
506 |
|
|
R->TermWin.width = width - R->szHint.base_width; |
507 |
pcg |
1.1 |
} else { |
508 |
pcg |
1.3 |
MIN_IT(R->TermWin.width, max_width); |
509 |
|
|
R->szHint.width = R->szHint.base_width + R->TermWin.width; |
510 |
pcg |
1.1 |
} |
511 |
|
|
if (height && height - R->szHint.base_height < max_height) { |
512 |
pcg |
1.3 |
R->szHint.height = height; |
513 |
|
|
R->TermWin.height = height - R->szHint.base_height; |
514 |
pcg |
1.1 |
} else { |
515 |
pcg |
1.3 |
MIN_IT(R->TermWin.height, max_height); |
516 |
|
|
R->szHint.height = R->szHint.base_height + R->TermWin.height; |
517 |
pcg |
1.1 |
} |
518 |
|
|
if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) |
519 |
pcg |
1.3 |
R->window_sb_x = R->szHint.width - sb_w; |
520 |
pcg |
1.1 |
|
521 |
|
|
if (recalc_x) |
522 |
pcg |
1.3 |
R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) |
523 |
|
|
- R->szHint.width - 2 * R->TermWin.ext_bwidth); |
524 |
pcg |
1.1 |
if (recalc_y) |
525 |
pcg |
1.3 |
R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) |
526 |
|
|
- R->szHint.height - 2 * R->TermWin.ext_bwidth); |
527 |
pcg |
1.1 |
|
528 |
|
|
R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; |
529 |
|
|
R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; |
530 |
pcg |
1.3 |
D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
531 |
|
|
R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, |
532 |
|
|
R->szHint.height)); |
533 |
pcg |
1.1 |
return; |
534 |
|
|
} |
535 |
|
|
|
536 |
|
|
/*----------------------------------------------------------------------*/ |
537 |
|
|
/* |
538 |
|
|
* Tell the teletype handler what size the window is. |
539 |
|
|
* Called after a window size change. |
540 |
|
|
*/ |
541 |
|
|
/* EXTPROTO */ |
542 |
|
|
void |
543 |
|
|
rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) |
544 |
|
|
{ |
545 |
|
|
struct winsize ws; |
546 |
|
|
|
547 |
|
|
if (fd < 0) |
548 |
pcg |
1.3 |
return; |
549 |
pcg |
1.1 |
ws.ws_col = col; |
550 |
|
|
ws.ws_row = row; |
551 |
|
|
ws.ws_xpixel = ws.ws_ypixel = 0; |
552 |
|
|
#ifndef DEBUG_SIZE |
553 |
|
|
(void)ioctl(fd, TIOCSWINSZ, &ws); |
554 |
|
|
#else |
555 |
|
|
if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { |
556 |
pcg |
1.3 |
D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
557 |
pcg |
1.1 |
} |
558 |
|
|
# ifdef SIGWINCH |
559 |
pcg |
1.3 |
else if (pid) /* force through to the command */ |
560 |
|
|
kill(pid, SIGWINCH); |
561 |
pcg |
1.1 |
# endif |
562 |
|
|
#endif |
563 |
|
|
} |
564 |
|
|
|
565 |
|
|
/*----------------------------------------------------------------------*/ |
566 |
|
|
/* rxvt_change_font() - Switch to a new font */ |
567 |
|
|
/* |
568 |
|
|
* init = 1 - initialize |
569 |
|
|
* |
570 |
|
|
* fontname == FONT_UP - switch to bigger font |
571 |
|
|
* fontname == FONT_DN - switch to smaller font |
572 |
|
|
*/ |
573 |
|
|
/* EXTPROTO */ |
574 |
|
|
void |
575 |
|
|
rxvt_change_font(pR_ int init, const char *fontname) |
576 |
|
|
{ |
577 |
|
|
} |
578 |
|
|
|
579 |
|
|
/* INTPROTO */ |
580 |
|
|
void |
581 |
|
|
rxvt_font_up_down(pR_ int n, int direction) |
582 |
|
|
{ |
583 |
|
|
} |
584 |
|
|
|
585 |
|
|
/*----------------------------------------------------------------------*/ |
586 |
|
|
/*----------------------------------------------------------------------*/ |
587 |
|
|
/* xterm sequences - title, iconName, color (exptl) */ |
588 |
|
|
/* EXTPROTO */ |
589 |
|
|
void |
590 |
|
|
rxvt_set_title(pR_ const char *str) |
591 |
|
|
{ |
592 |
|
|
#ifndef SMART_WINDOW_TITLE |
593 |
|
|
XStoreName(R->Xdisplay, R->TermWin.parent[0], str); |
594 |
|
|
#else |
595 |
|
|
char *name; |
596 |
|
|
|
597 |
|
|
if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0) |
598 |
pcg |
1.3 |
name = NULL; |
599 |
pcg |
1.1 |
if (name == NULL || STRCMP(name, str)) |
600 |
pcg |
1.3 |
XStoreName(R->Xdisplay, R->TermWin.parent[0], str); |
601 |
pcg |
1.1 |
if (name) |
602 |
pcg |
1.3 |
XFree(name); |
603 |
pcg |
1.1 |
#endif |
604 |
|
|
} |
605 |
|
|
|
606 |
|
|
/* EXTPROTO */ |
607 |
|
|
void |
608 |
|
|
rxvt_set_iconName(pR_ const char *str) |
609 |
|
|
{ |
610 |
|
|
#ifndef SMART_WINDOW_TITLE |
611 |
|
|
XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); |
612 |
|
|
#else |
613 |
|
|
char *name; |
614 |
|
|
|
615 |
|
|
if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name)) |
616 |
pcg |
1.3 |
name = NULL; |
617 |
pcg |
1.1 |
if (name == NULL || STRCMP(name, str)) |
618 |
pcg |
1.3 |
XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); |
619 |
pcg |
1.1 |
if (name) |
620 |
pcg |
1.3 |
XFree(name); |
621 |
pcg |
1.1 |
#endif |
622 |
|
|
} |
623 |
|
|
|
624 |
|
|
#ifdef XTERM_COLOR_CHANGE |
625 |
|
|
/* EXTPROTO */ |
626 |
|
|
void |
627 |
|
|
rxvt_set_window_color(pR_ int idx, const char *color) |
628 |
|
|
{ |
629 |
|
|
rxvt_color xcol; |
630 |
|
|
int i; |
631 |
|
|
|
632 |
|
|
if (color == NULL || *color == '\0') |
633 |
pcg |
1.3 |
return; |
634 |
pcg |
1.1 |
|
635 |
|
|
/* handle color aliases */ |
636 |
|
|
if (isdigit(*color)) { |
637 |
pcg |
1.3 |
i = atoi(color); |
638 |
|
|
if (i >= 8 && i <= 15) { /* bright colors */ |
639 |
|
|
i -= 8; |
640 |
pcg |
1.1 |
# ifndef NO_BRIGHTCOLOR |
641 |
pcg |
1.3 |
R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; |
642 |
|
|
SET_PIXCOLOR(R, idx); |
643 |
|
|
goto Done; |
644 |
pcg |
1.1 |
# endif |
645 |
pcg |
1.3 |
} |
646 |
|
|
if (i >= 0 && i <= 7) { /* normal colors */ |
647 |
|
|
R->PixColors[idx] = R->PixColors[minCOLOR + i]; |
648 |
|
|
SET_PIXCOLOR(R, idx); |
649 |
|
|
goto Done; |
650 |
|
|
} |
651 |
pcg |
1.1 |
} |
652 |
pcg |
1.3 |
if (!rxvt_rXParseAllocColor(aR_ & xcol, color)) |
653 |
|
|
return; |
654 |
pcg |
1.1 |
/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */ |
655 |
|
|
|
656 |
|
|
/* |
657 |
|
|
* FIXME: should free colors here, but no idea how to do it so instead, |
658 |
|
|
* so just keep gobbling up the colormap |
659 |
|
|
*/ |
660 |
|
|
# if 0 |
661 |
|
|
for (i = Color_Black; i <= Color_White; i++) |
662 |
pcg |
1.3 |
if (R->PixColors[idx] == R->PixColors[i]) |
663 |
|
|
break; |
664 |
pcg |
1.1 |
if (i > Color_White) { |
665 |
pcg |
1.3 |
/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */ |
666 |
|
|
XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1, |
667 |
|
|
DisplayPlanes(R->Xdisplay, Xscreen)); |
668 |
pcg |
1.1 |
} |
669 |
|
|
# endif |
670 |
|
|
|
671 |
|
|
R->PixColors[idx] = xcol; |
672 |
pcg |
1.3 |
SET_PIXCOLOR(R, idx); |
673 |
pcg |
1.1 |
|
674 |
|
|
/* XSetWindowAttributes attr; */ |
675 |
|
|
/* Cursor cursor; */ |
676 |
|
|
Done: |
677 |
|
|
if (idx == Color_bg && !(R->Options & Opt_transparent)) |
678 |
pcg |
1.3 |
XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
679 |
|
|
R->PixColors[Color_bg]); |
680 |
pcg |
1.1 |
|
681 |
|
|
/* handle Color_BD, scrollbar background, etc. */ |
682 |
|
|
|
683 |
|
|
rxvt_set_colorfgbg(aR); |
684 |
|
|
rxvt_recolour_cursor(aR); |
685 |
|
|
/* the only reasonable way to enforce a clean update */ |
686 |
|
|
rxvt_scr_poweron(aR); |
687 |
|
|
} |
688 |
|
|
|
689 |
|
|
#else |
690 |
pcg |
1.3 |
# define rxvt_set_window_color(aR_ idx,color) ((void)0) |
691 |
|
|
#endif /* XTERM_COLOR_CHANGE */ |
692 |
pcg |
1.1 |
|
693 |
|
|
/* EXTPROTO */ |
694 |
|
|
void |
695 |
|
|
rxvt_recolour_cursor(pR) |
696 |
|
|
{ |
697 |
|
|
rxvt_color xcol[2]; |
698 |
|
|
|
699 |
|
|
#if TODO |
700 |
|
|
xcol[0] = R->PixColors[Color_pointer]; |
701 |
|
|
xcol[1] = R->PixColors[Color_bg]; |
702 |
|
|
XQueryColors(R->Xdisplay, XCMAP, xcol, 2); |
703 |
|
|
XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); |
704 |
|
|
#endif |
705 |
|
|
} |
706 |
|
|
|
707 |
|
|
/*----------------------------------------------------------------------*/ |
708 |
|
|
/* |
709 |
|
|
* find if fg/bg matches any of the normal (low-intensity) colors |
710 |
|
|
*/ |
711 |
|
|
/* INTPROTO */ |
712 |
|
|
void |
713 |
|
|
rxvt_set_colorfgbg(pR) |
714 |
|
|
{ |
715 |
|
|
unsigned int i; |
716 |
|
|
const char *xpmb = "\0"; |
717 |
|
|
char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; |
718 |
|
|
|
719 |
pcg |
1.3 |
R->env_colorfgbg = |
720 |
|
|
(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); |
721 |
pcg |
1.1 |
STRCPY(fstr, "default"); |
722 |
|
|
STRCPY(bstr, "default"); |
723 |
|
|
for (i = Color_Black; i <= Color_White; i++) |
724 |
pcg |
1.3 |
if (R->PixColors[Color_fg] == R->PixColors[i]) { |
725 |
|
|
sprintf(fstr, "%d", (i - Color_Black)); |
726 |
|
|
break; |
727 |
|
|
} |
728 |
pcg |
1.1 |
for (i = Color_Black; i <= Color_White; i++) |
729 |
pcg |
1.3 |
if (R->PixColors[Color_bg] == R->PixColors[i]) { |
730 |
|
|
sprintf(bstr, "%d", (i - Color_Black)); |
731 |
pcg |
1.1 |
#ifdef XPM_BACKGROUND |
732 |
pcg |
1.3 |
xpmb = "default;"; |
733 |
pcg |
1.1 |
#endif |
734 |
pcg |
1.3 |
break; |
735 |
|
|
} |
736 |
|
|
sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
737 |
|
|
putenv(R->env_colorfgbg); |
738 |
pcg |
1.1 |
|
739 |
|
|
#ifndef NO_BRIGHTCOLOR |
740 |
pcg |
1.3 |
R->colorfgbg = DEFAULT_RSTYLE; |
741 |
pcg |
1.1 |
for (i = minCOLOR; i <= maxCOLOR; i++) { |
742 |
pcg |
1.3 |
if (R->PixColors[Color_fg] == R->PixColors[i]) |
743 |
|
|
R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i); |
744 |
|
|
if (R->PixColors[Color_bg] == R->PixColors[i]) |
745 |
|
|
R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i); |
746 |
pcg |
1.1 |
} |
747 |
|
|
#endif |
748 |
|
|
} |
749 |
|
|
|
750 |
|
|
/*----------------------------------------------------------------------*/ |
751 |
|
|
/* |
752 |
|
|
* Colour determination for low colour displays, routine from |
753 |
|
|
* Hans de Goede <hans@highrise.nl> |
754 |
|
|
*/ |
755 |
|
|
|
756 |
|
|
/* EXTPROTO */ |
757 |
|
|
int |
758 |
pcg |
1.3 |
rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) |
759 |
pcg |
1.1 |
{ |
760 |
pcg |
1.3 |
screen_in_out->set(aR_ colour); |
761 |
pcg |
1.1 |
|
762 |
pcg |
1.3 |
if (!screen_in_out->set(aR_ colour)) { |
763 |
|
|
rxvt_print_error("can't allocate colour: %s", colour); |
764 |
pcg |
1.1 |
return false; |
765 |
pcg |
1.3 |
} |
766 |
pcg |
1.1 |
|
767 |
|
|
return true; |
768 |
|
|
} |
769 |
|
|
|
770 |
|
|
/* -------------------------------------------------------------------- * |
771 |
|
|
* - WINDOW RESIZING - * |
772 |
|
|
* -------------------------------------------------------------------- */ |
773 |
|
|
/* EXTPROTO */ |
774 |
|
|
void |
775 |
pcg |
1.3 |
rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, |
776 |
|
|
int ignoreparent) |
777 |
pcg |
1.1 |
{ |
778 |
|
|
int fix_screen; |
779 |
pcg |
1.3 |
|
780 |
|
|
#ifdef SMART_RESIZE |
781 |
|
|
int old_width = R->szHint.width, old_height = R->szHint.height; |
782 |
pcg |
1.1 |
#endif |
783 |
|
|
|
784 |
|
|
rxvt_window_calc(aR_ width, height); |
785 |
|
|
XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); |
786 |
|
|
if (!ignoreparent) { |
787 |
pcg |
1.3 |
#ifdef SMART_RESIZE |
788 |
pcg |
1.1 |
/* |
789 |
|
|
* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
790 |
|
|
* reposition window on resize depending on placement on screen |
791 |
|
|
*/ |
792 |
pcg |
1.3 |
int x, y, x1, y1; |
793 |
|
|
int dx, dy; |
794 |
|
|
unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
795 |
|
|
Window unused_cr; |
796 |
|
|
|
797 |
|
|
XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, |
798 |
|
|
0, 0, &x, &y, &unused_cr); |
799 |
|
|
XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, |
800 |
|
|
&unused_w1, &unused_h1, &unused_b1, &unused_d1); |
801 |
|
|
/* |
802 |
|
|
* if Xroot isn't the parent window, a WM will probably have offset |
803 |
|
|
* our position for handles and decorations. Counter it |
804 |
|
|
*/ |
805 |
|
|
if (x1 != x || y1 != y) { |
806 |
|
|
x -= x1; |
807 |
|
|
y -= y1; |
808 |
|
|
} |
809 |
|
|
|
810 |
|
|
x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; |
811 |
|
|
y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; |
812 |
|
|
dx = old_width - R->szHint.width; |
813 |
|
|
dy = old_height - R->szHint.height; |
814 |
|
|
|
815 |
|
|
/* Check position of the center of the window */ |
816 |
|
|
if (x < x1) /* left half */ |
817 |
|
|
dx = 0; |
818 |
|
|
else if (x == x1) /* exact center */ |
819 |
|
|
dx /= 2; |
820 |
|
|
if (y < y1) /* top half */ |
821 |
|
|
dy = 0; |
822 |
|
|
else if (y == y1) /* exact center */ |
823 |
|
|
dy /= 2; |
824 |
pcg |
1.1 |
|
825 |
pcg |
1.3 |
XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, |
826 |
|
|
R->szHint.width, R->szHint.height); |
827 |
pcg |
1.1 |
#else |
828 |
pcg |
1.3 |
XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, |
829 |
|
|
R->szHint.height); |
830 |
pcg |
1.1 |
#endif |
831 |
|
|
} |
832 |
|
|
|
833 |
pcg |
1.3 |
fix_screen = (R->TermWin.ncol != R->prev_ncol |
834 |
|
|
|| R->TermWin.nrow != R->prev_nrow); |
835 |
|
|
if (fix_screen || width != R->old_width || height != R->old_height) { |
836 |
|
|
if (scrollbar_visible(R)) { |
837 |
|
|
XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, |
838 |
|
|
0, scrollbar_TotalWidth(), R->szHint.height); |
839 |
|
|
rxvt_Resize_scrollBar(aR); |
840 |
|
|
} |
841 |
|
|
if (menubar_visible(R)) |
842 |
|
|
XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, |
843 |
|
|
0, TermWin_TotalWidth(), menuBar_TotalHeight()); |
844 |
|
|
XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, |
845 |
|
|
R->window_vt_y, TermWin_TotalWidth(), |
846 |
|
|
TermWin_TotalHeight()); |
847 |
pcg |
1.1 |
#ifdef RXVT_GRAPHICS |
848 |
pcg |
1.3 |
if (R->old_height) |
849 |
|
|
rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, |
850 |
|
|
R->old_height - R->szHint.base_height); |
851 |
pcg |
1.1 |
#endif |
852 |
pcg |
1.3 |
rxvt_scr_clear(aR); |
853 |
pcg |
1.1 |
#ifdef XPM_BACKGROUND |
854 |
pcg |
1.3 |
rxvt_resize_pixmap(aR); |
855 |
pcg |
1.1 |
#endif |
856 |
|
|
} |
857 |
|
|
|
858 |
pcg |
1.3 |
if (fix_screen || R->old_height == 0) { |
859 |
|
|
int curr_screen = -1; |
860 |
|
|
uint16_t old_ncol = R->prev_ncol; |
861 |
pcg |
1.1 |
|
862 |
pcg |
1.3 |
/* scr_reset only works on the primary screen */ |
863 |
|
|
if (R->old_height) /* this is not the first time through */ |
864 |
|
|
curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
865 |
|
|
rxvt_scr_reset(aR); |
866 |
|
|
if (curr_screen >= 0) { /* this is not the first time through */ |
867 |
|
|
rxvt_scr_change_screen(aR_ curr_screen); |
868 |
|
|
rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
869 |
|
|
} |
870 |
pcg |
1.1 |
} |
871 |
|
|
|
872 |
pcg |
1.3 |
R->old_width = R->szHint.width; |
873 |
|
|
R->old_height = R->szHint.height; |
874 |
pcg |
1.1 |
|
875 |
|
|
#ifdef USE_XIM |
876 |
|
|
rxvt_IMSetStatusPosition(aR); |
877 |
|
|
#endif |
878 |
|
|
} |
879 |
|
|
|
880 |
|
|
/* |
881 |
|
|
* Set the width/height of the vt window in characters. Units are pixels. |
882 |
|
|
* good for toggling 80/132 columns |
883 |
|
|
*/ |
884 |
|
|
/* EXTPROTO */ |
885 |
|
|
void |
886 |
|
|
rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) |
887 |
|
|
{ |
888 |
|
|
XWindowAttributes wattr; |
889 |
|
|
|
890 |
|
|
if (width == 0 || height == 0) { |
891 |
pcg |
1.3 |
XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); |
892 |
|
|
if (width == 0) |
893 |
|
|
width = wattr.width - R->szHint.base_width; |
894 |
|
|
if (height == 0) |
895 |
|
|
height = wattr.height - R->szHint.base_height; |
896 |
pcg |
1.1 |
} |
897 |
|
|
if (width != R->TermWin.width || height != R->TermWin.height) { |
898 |
pcg |
1.3 |
width += R->szHint.base_width; |
899 |
|
|
height += R->szHint.base_height; |
900 |
|
|
rxvt_resize_all_windows(aR_ width, height, 0); |
901 |
pcg |
1.1 |
} |
902 |
|
|
} |
903 |
|
|
|
904 |
|
|
/* -------------------------------------------------------------------- * |
905 |
|
|
* - X INPUT METHOD ROUTINES - * |
906 |
|
|
* -------------------------------------------------------------------- */ |
907 |
|
|
#ifdef USE_XIM |
908 |
|
|
/* INTPROTO */ |
909 |
|
|
void |
910 |
pcg |
1.3 |
rxvt_setSize(pR_ XRectangle * size) |
911 |
pcg |
1.1 |
{ |
912 |
|
|
size->x = R->TermWin.int_bwidth; |
913 |
|
|
size->y = R->TermWin.int_bwidth; |
914 |
|
|
size->width = Width2Pixel(R->TermWin.ncol); |
915 |
|
|
size->height = Height2Pixel(R->TermWin.nrow); |
916 |
|
|
} |
917 |
|
|
|
918 |
|
|
/* INTPROTO */ |
919 |
|
|
void |
920 |
|
|
rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) |
921 |
|
|
{ |
922 |
|
|
*fg = R->PixColors[Color_fg]; |
923 |
|
|
*bg = R->PixColors[Color_bg]; |
924 |
|
|
} |
925 |
|
|
|
926 |
|
|
/* Checking whether input method is running. */ |
927 |
|
|
/* INTPROTO */ |
928 |
|
|
Bool |
929 |
|
|
rxvt_IMisRunning(pR) |
930 |
|
|
{ |
931 |
|
|
char *p; |
932 |
|
|
Atom atom; |
933 |
|
|
Window win; |
934 |
|
|
char server[IMBUFSIZ]; |
935 |
|
|
|
936 |
pcg |
1.3 |
/* get current locale modifier */ |
937 |
pcg |
1.1 |
if ((p = XSetLocaleModifiers(NULL)) != NULL) { |
938 |
pcg |
1.3 |
STRCPY(server, "@server="); |
939 |
|
|
STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
940 |
|
|
if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ |
941 |
|
|
*p = '\0'; |
942 |
|
|
|
943 |
|
|
atom = XInternAtom(R->Xdisplay, server, False); |
944 |
|
|
win = XGetSelectionOwner(R->Xdisplay, atom); |
945 |
|
|
if (win != None) |
946 |
|
|
return True; |
947 |
pcg |
1.1 |
} |
948 |
|
|
return False; |
949 |
|
|
} |
950 |
|
|
|
951 |
|
|
/* EXTPROTO */ |
952 |
|
|
void |
953 |
|
|
rxvt_IMSendSpot(pR) |
954 |
|
|
{ |
955 |
|
|
XPoint spot; |
956 |
|
|
XVaNestedList preedit_attr; |
957 |
|
|
|
958 |
pcg |
1.3 |
if (R->Input_Context == NULL |
959 |
|
|
|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) |
960 |
|
|
|| !(R->event_type == KeyPress |
961 |
|
|
|| R->event_type == Expose |
962 |
|
|
|| R->event_type == NoExpose |
963 |
|
|
|| R->event_type == SelectionNotify |
964 |
|
|
|| R->event_type == ButtonRelease || R->event_type == FocusIn) |
965 |
|
|
|| !rxvt_IMisRunning(aR)) |
966 |
|
|
return; |
967 |
pcg |
1.1 |
|
968 |
pcg |
1.3 |
rxvt_setPosition(aR_ & spot); |
969 |
pcg |
1.1 |
|
970 |
|
|
preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); |
971 |
pcg |
1.3 |
XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
972 |
pcg |
1.1 |
XFree(preedit_attr); |
973 |
|
|
} |
974 |
|
|
|
975 |
|
|
/* EXTPROTO */ |
976 |
|
|
void |
977 |
|
|
rxvt_setTermFontSet(pR_ int idx) |
978 |
|
|
{ |
979 |
|
|
char *string; |
980 |
|
|
long length; |
981 |
|
|
int success = 0; |
982 |
|
|
|
983 |
|
|
if (idx < 0 || idx >= MAX_NFONTS) |
984 |
pcg |
1.3 |
return; |
985 |
pcg |
1.1 |
} |
986 |
|
|
|
987 |
|
|
/* INTPROTO */ |
988 |
|
|
void |
989 |
pcg |
1.3 |
rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
990 |
|
|
XRectangle * needed_rect) |
991 |
pcg |
1.1 |
{ |
992 |
|
|
int mbh, vtx = 0; |
993 |
|
|
|
994 |
|
|
if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) |
995 |
pcg |
1.3 |
vtx = scrollbar_TotalWidth(); |
996 |
pcg |
1.1 |
mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0; |
997 |
|
|
mbh -= R->TermWin.lineSpace; |
998 |
|
|
|
999 |
|
|
preedit_rect->x = needed_rect->width + vtx; |
1000 |
|
|
preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh; |
1001 |
|
|
|
1002 |
|
|
preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width |
1003 |
pcg |
1.3 |
+ vtx; |
1004 |
pcg |
1.1 |
preedit_rect->height = Height2Pixel(1); |
1005 |
|
|
|
1006 |
|
|
status_rect->x = vtx; |
1007 |
|
|
status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh; |
1008 |
|
|
|
1009 |
|
|
status_rect->width = needed_rect->width ? needed_rect->width |
1010 |
pcg |
1.3 |
: Width2Pixel(R->TermWin.ncol + 1); |
1011 |
pcg |
1.1 |
status_rect->height = Height2Pixel(1); |
1012 |
|
|
} |
1013 |
|
|
|
1014 |
|
|
/* ARGSUSED */ |
1015 |
|
|
/* INTPROTO */ |
1016 |
|
|
void |
1017 |
pcg |
1.3 |
rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data |
1018 |
|
|
__attribute__ ((unused)), XPointer call_data |
1019 |
|
|
__attribute__ ((unused))) |
1020 |
pcg |
1.1 |
{ |
1021 |
|
|
dR; |
1022 |
|
|
|
1023 |
pcg |
1.3 |
R->Input_Context = NULL; |
1024 |
|
|
/* To avoid Segmentation Fault in C locale: Solaris only? */ |
1025 |
|
|
if (STRCMP(R->locale, "C")) |
1026 |
|
|
XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, |
1027 |
|
|
rxvt_IMInstantiateCallback, NULL); |
1028 |
pcg |
1.1 |
} |
1029 |
|
|
|
1030 |
|
|
/* |
1031 |
|
|
* X manual pages and include files don't match on some systems: |
1032 |
|
|
* some think this is an XIDProc and others an XIMProc so we can't |
1033 |
|
|
* use the first argument - need to update this to be nice for |
1034 |
|
|
* both types via some sort of configure detection |
1035 |
|
|
*/ |
1036 |
|
|
/* ARGSUSED */ |
1037 |
|
|
/* EXTPROTO */ |
1038 |
|
|
void |
1039 |
pcg |
1.3 |
rxvt_IMInstantiateCallback(Display * unused |
1040 |
|
|
__attribute__ ((unused)), XPointer client_data |
1041 |
|
|
__attribute__ ((unused)), XPointer call_data |
1042 |
|
|
__attribute__ ((unused))) |
1043 |
pcg |
1.1 |
{ |
1044 |
|
|
dR; |
1045 |
|
|
int i, found, had_im; |
1046 |
|
|
const char *p; |
1047 |
|
|
char **s; |
1048 |
|
|
char buf[IMBUFSIZ]; |
1049 |
|
|
|
1050 |
|
|
D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
1051 |
pcg |
1.3 |
if (R->Input_Context) |
1052 |
|
|
return; |
1053 |
pcg |
1.1 |
|
1054 |
|
|
found = had_im = 0; |
1055 |
pcg |
1.3 |
p = R->rs[Rs_inputMethod]; |
1056 |
pcg |
1.1 |
if (p && *p) { |
1057 |
pcg |
1.3 |
had_im = 1; |
1058 |
|
|
s = rxvt_splitcommastring(p); |
1059 |
|
|
for (i = 0; s[i]; i++) { |
1060 |
|
|
if (*s[i]) { |
1061 |
|
|
STRCPY(buf, "@im="); |
1062 |
|
|
STRNCAT(buf, s[i], IMBUFSIZ - 5); |
1063 |
|
|
if ((p = XSetLocaleModifiers(buf)) != NULL && *p |
1064 |
|
|
&& (rxvt_IM_get_IC(aR) == True)) { |
1065 |
|
|
found = 1; |
1066 |
|
|
break; |
1067 |
|
|
} |
1068 |
|
|
} |
1069 |
|
|
} |
1070 |
|
|
for (i = 0; s[i]; i++) |
1071 |
|
|
free(s[i]); |
1072 |
|
|
free(s); |
1073 |
pcg |
1.1 |
} |
1074 |
|
|
if (found) |
1075 |
pcg |
1.3 |
return; |
1076 |
pcg |
1.1 |
|
1077 |
|
|
/* try with XMODIFIERS env. var. */ |
1078 |
|
|
if ((p = XSetLocaleModifiers("")) != NULL && *p) { |
1079 |
pcg |
1.3 |
rxvt_IM_get_IC(aR); |
1080 |
|
|
return; |
1081 |
pcg |
1.1 |
} |
1082 |
|
|
|
1083 |
|
|
/* try with no modifiers base IF the user didn't specify an IM */ |
1084 |
|
|
if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p |
1085 |
pcg |
1.3 |
&& rxvt_IM_get_IC(aR) == True) |
1086 |
|
|
return; |
1087 |
pcg |
1.1 |
} |
1088 |
|
|
|
1089 |
|
|
/* |
1090 |
|
|
* Try to open a XIM with the current modifiers, then see if we can |
1091 |
|
|
* open a suitable preedit type |
1092 |
|
|
*/ |
1093 |
|
|
/* INTPROTO */ |
1094 |
|
|
Bool |
1095 |
|
|
rxvt_IM_get_IC(pR) |
1096 |
|
|
{ |
1097 |
|
|
int i, j, found; |
1098 |
|
|
XIM xim; |
1099 |
|
|
XPoint spot; |
1100 |
|
|
XRectangle rect, status_rect, needed_rect; |
1101 |
|
|
unsigned long fg, bg; |
1102 |
|
|
const char *p; |
1103 |
|
|
char **s; |
1104 |
|
|
XIMStyles *xim_styles; |
1105 |
|
|
XVaNestedList preedit_attr, status_attr; |
1106 |
|
|
XIMCallback ximcallback; |
1107 |
|
|
|
1108 |
|
|
D_MAIN((stderr, "rxvt_IM_get_IC()")); |
1109 |
|
|
xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); |
1110 |
|
|
if (xim == NULL) |
1111 |
pcg |
1.3 |
return False; |
1112 |
pcg |
1.1 |
|
1113 |
|
|
xim_styles = NULL; |
1114 |
|
|
if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) |
1115 |
pcg |
1.3 |
|| !xim_styles || !xim_styles->count_styles) { |
1116 |
|
|
XCloseIM(xim); |
1117 |
|
|
return False; |
1118 |
pcg |
1.1 |
} |
1119 |
|
|
|
1120 |
pcg |
1.3 |
p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] |
1121 |
|
|
: "OverTheSpot,OffTheSpot,Root"; |
1122 |
pcg |
1.1 |
s = rxvt_splitcommastring(p); |
1123 |
|
|
for (i = found = 0; !found && s[i]; i++) { |
1124 |
pcg |
1.3 |
if (!STRCMP(s[i], "OverTheSpot")) |
1125 |
|
|
R->input_style = (XIMPreeditPosition | XIMStatusNothing); |
1126 |
|
|
else if (!STRCMP(s[i], "OffTheSpot")) |
1127 |
|
|
R->input_style = (XIMPreeditArea | XIMStatusArea); |
1128 |
|
|
else if (!STRCMP(s[i], "Root")) |
1129 |
|
|
R->input_style = (XIMPreeditNothing | XIMStatusNothing); |
1130 |
|
|
|
1131 |
|
|
for (j = 0; j < xim_styles->count_styles; j++) |
1132 |
|
|
if (R->input_style == xim_styles->supported_styles[j]) { |
1133 |
|
|
found = 1; |
1134 |
|
|
break; |
1135 |
|
|
} |
1136 |
pcg |
1.1 |
} |
1137 |
|
|
for (i = 0; s[i]; i++) |
1138 |
pcg |
1.3 |
free(s[i]); |
1139 |
pcg |
1.1 |
free(s); |
1140 |
|
|
XFree(xim_styles); |
1141 |
|
|
|
1142 |
|
|
if (!found) { |
1143 |
pcg |
1.3 |
XCloseIM(xim); |
1144 |
|
|
return False; |
1145 |
pcg |
1.1 |
} |
1146 |
|
|
|
1147 |
|
|
ximcallback.callback = rxvt_IMDestroyCallback; |
1148 |
|
|
|
1149 |
pcg |
1.3 |
/* XXX: not sure why we need this (as well as IC one below) */ |
1150 |
pcg |
1.1 |
XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); |
1151 |
|
|
|
1152 |
|
|
preedit_attr = status_attr = NULL; |
1153 |
|
|
|
1154 |
pcg |
1.3 |
if (R->input_style & XIMPreeditPosition) { |
1155 |
|
|
rxvt_setSize(aR_ & rect); |
1156 |
|
|
rxvt_setPosition(aR_ & spot); |
1157 |
|
|
rxvt_setColor(aR_ & fg, &bg); |
1158 |
|
|
|
1159 |
|
|
preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
1160 |
|
|
XNSpotLocation, &spot, |
1161 |
|
|
XNForeground, fg, XNBackground, bg, |
1162 |
|
|
//XNFontSet, R->TermWin.fontset, |
1163 |
|
|
NULL); |
1164 |
|
|
} else if (R->input_style & XIMPreeditArea) { |
1165 |
|
|
rxvt_setColor(aR_ & fg, &bg); |
1166 |
|
|
|
1167 |
|
|
/* |
1168 |
|
|
* The necessary width of preedit area is unknown |
1169 |
|
|
* until create input context. |
1170 |
|
|
*/ |
1171 |
|
|
needed_rect.width = 0; |
1172 |
|
|
|
1173 |
|
|
rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect); |
1174 |
|
|
|
1175 |
|
|
preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
1176 |
|
|
XNForeground, fg, XNBackground, bg, |
1177 |
|
|
//XNFontSet, R->TermWin.fontset, |
1178 |
|
|
NULL); |
1179 |
|
|
status_attr = XVaCreateNestedList(0, XNArea, &status_rect, |
1180 |
|
|
XNForeground, fg, XNBackground, bg, |
1181 |
|
|
//XNFontSet, R->TermWin.fontset, |
1182 |
pcg |
1.1 |
NULL); |
1183 |
|
|
} |
1184 |
pcg |
1.3 |
R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style, |
1185 |
|
|
XNClientWindow, R->TermWin.parent[0], |
1186 |
|
|
XNFocusWindow, R->TermWin.parent[0], |
1187 |
|
|
XNDestroyCallback, &ximcallback, |
1188 |
|
|
preedit_attr ? XNPreeditAttributes : NULL, |
1189 |
|
|
preedit_attr, |
1190 |
|
|
status_attr ? XNStatusAttributes : NULL, |
1191 |
|
|
status_attr, NULL); |
1192 |
pcg |
1.1 |
if (preedit_attr) |
1193 |
pcg |
1.3 |
XFree(preedit_attr); |
1194 |
pcg |
1.1 |
if (status_attr) |
1195 |
pcg |
1.3 |
XFree(status_attr); |
1196 |
|
|
if (R->Input_Context == NULL) { |
1197 |
|
|
rxvt_print_error("failed to create input context"); |
1198 |
|
|
XCloseIM(xim); |
1199 |
|
|
return False; |
1200 |
pcg |
1.1 |
} |
1201 |
pcg |
1.3 |
if (R->input_style & XIMPreeditArea) |
1202 |
|
|
rxvt_IMSetStatusPosition(aR); |
1203 |
pcg |
1.1 |
D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); |
1204 |
|
|
return True; |
1205 |
|
|
} |
1206 |
|
|
|
1207 |
|
|
/* EXTPROTO */ |
1208 |
|
|
void |
1209 |
|
|
rxvt_IMSetStatusPosition(pR) |
1210 |
|
|
{ |
1211 |
|
|
XRectangle preedit_rect, status_rect, *needed_rect; |
1212 |
|
|
XVaNestedList preedit_attr, status_attr; |
1213 |
|
|
|
1214 |
pcg |
1.3 |
if (R->Input_Context == NULL |
1215 |
|
|
|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea) |
1216 |
|
|
|| !rxvt_IMisRunning(aR)) |
1217 |
|
|
return; |
1218 |
pcg |
1.1 |
|
1219 |
pcg |
1.3 |
/* Getting the necessary width of preedit area */ |
1220 |
pcg |
1.1 |
status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); |
1221 |
pcg |
1.3 |
XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); |
1222 |
pcg |
1.1 |
XFree(status_attr); |
1223 |
|
|
|
1224 |
pcg |
1.3 |
rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); |
1225 |
pcg |
1.1 |
|
1226 |
|
|
preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); |
1227 |
|
|
status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); |
1228 |
|
|
|
1229 |
pcg |
1.3 |
XSetICValues(R->Input_Context, |
1230 |
|
|
XNPreeditAttributes, preedit_attr, |
1231 |
|
|
XNStatusAttributes, status_attr, NULL); |
1232 |
pcg |
1.1 |
|
1233 |
|
|
XFree(preedit_attr); |
1234 |
|
|
XFree(status_attr); |
1235 |
|
|
} |
1236 |
pcg |
1.3 |
#endif /* USE_XIM */ |
1237 |
pcg |
1.1 |
|
1238 |
|
|
/*----------------------------------------------------------------------*/ |
1239 |
pcg |
1.3 |
rxvt_t rxvt_current_term; |
1240 |
pcg |
1.1 |
|
1241 |
|
|
/*----------------------- end-of-file (C source) -----------------------*/ |