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 |
void * |
48 |
|
|
rxvt_term::operator new (size_t s) |
49 |
|
|
{ |
50 |
|
|
void *p = malloc (s); |
51 |
|
|
|
52 |
|
|
MEMSET (p, 0, s); |
53 |
|
|
return p; |
54 |
|
|
} |
55 |
|
|
|
56 |
|
|
void |
57 |
|
|
rxvt_term::operator delete (void *p, size_t s) |
58 |
|
|
{ |
59 |
|
|
free (p); |
60 |
|
|
} |
61 |
|
|
|
62 |
pcg |
1.4 |
rxvt_term::rxvt_term () |
63 |
|
|
: pty_ev(this, &rxvt_term::pty_cb), |
64 |
|
|
x_ev (this, &rxvt_term::x_cb) |
65 |
|
|
{ |
66 |
|
|
cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
67 |
|
|
} |
68 |
|
|
|
69 |
|
|
rxvt_term::~rxvt_term () |
70 |
|
|
{ |
71 |
|
|
delete PixColors; |
72 |
|
|
} |
73 |
|
|
|
74 |
pcg |
1.1 |
/*----------------------------------------------------------------------*/ |
75 |
|
|
/* rxvt_init() */ |
76 |
|
|
/* LIBPROTO */ |
77 |
pcg |
1.3 |
rxvt_t |
78 |
pcg |
1.1 |
rxvt_init(int argc, const char *const *argv) |
79 |
|
|
{ |
80 |
pcg |
1.3 |
SET_R(new rxvt_term); |
81 |
|
|
dR; |
82 |
pcg |
1.1 |
|
83 |
pcg |
1.4 |
if (!R->init_vars () || !R->init (argc, argv)) |
84 |
pcg |
1.3 |
{ |
85 |
pcg |
1.4 |
delete R; |
86 |
pcg |
1.3 |
return NULL; |
87 |
pcg |
1.1 |
} |
88 |
|
|
|
89 |
pcg |
1.4 |
return R; |
90 |
|
|
} |
91 |
|
|
|
92 |
|
|
bool |
93 |
|
|
rxvt_term::init (int argc, const char *const *argv) |
94 |
|
|
{ |
95 |
|
|
dR;//TODO (scrollbar, setidle) |
96 |
pcg |
1.1 |
|
97 |
pcg |
1.4 |
/* |
98 |
|
|
* Save and then give up any super-user privileges |
99 |
|
|
* If we need privileges in any area then we must specifically request it. |
100 |
|
|
* We should only need to be root in these cases: |
101 |
|
|
* 1. write utmp entries on some systems |
102 |
|
|
* 2. chown tty on some systems |
103 |
|
|
*/ |
104 |
|
|
rxvt_privileges (this, SAVE); |
105 |
|
|
rxvt_privileges (this, IGNORE); |
106 |
pcg |
1.1 |
|
107 |
pcg |
1.4 |
rxvt_init_secondary (this); |
108 |
pcg |
1.1 |
|
109 |
pcg |
1.4 |
const char **cmd_argv = rxvt_init_resources (this, argc, argv); |
110 |
pcg |
1.3 |
|
111 |
pcg |
1.1 |
#if (MENUBAR_MAX) |
112 |
pcg |
1.4 |
rxvt_menubar_read (this, rs[Rs_menu]); |
113 |
pcg |
1.1 |
#endif |
114 |
|
|
#ifdef HAVE_SCROLLBARS |
115 |
pcg |
1.4 |
if (Options & Opt_scrollBar) |
116 |
|
|
scrollbar_setIdle (); /* set existence for size calculations */ |
117 |
pcg |
1.1 |
#endif |
118 |
|
|
|
119 |
pcg |
1.4 |
rxvt_Create_Windows (this, argc, argv); |
120 |
pcg |
1.1 |
|
121 |
pcg |
1.4 |
rxvt_init_xlocale (this); |
122 |
pcg |
1.1 |
|
123 |
pcg |
1.4 |
rxvt_scr_reset (this); /* initialize screen */ |
124 |
pcg |
1.1 |
#ifdef RXVT_GRAPHICS |
125 |
pcg |
1.4 |
rxvt_Gr_reset (this); /* reset graphics */ |
126 |
pcg |
1.1 |
#endif |
127 |
|
|
|
128 |
|
|
#if 0 |
129 |
|
|
#ifdef DEBUG_X |
130 |
pcg |
1.4 |
XSynchronize(Xdisplay, True); |
131 |
|
|
XSetErrorHandler((XErrorHandler) abort); |
132 |
pcg |
1.1 |
#else |
133 |
pcg |
1.4 |
XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); |
134 |
pcg |
1.1 |
#endif |
135 |
|
|
#endif |
136 |
|
|
|
137 |
|
|
#ifdef HAVE_SCROLLBARS |
138 |
pcg |
1.4 |
if (Options & Opt_scrollBar) |
139 |
|
|
rxvt_Resize_scrollBar (this); /* create and map scrollbar */ |
140 |
pcg |
1.1 |
#endif |
141 |
|
|
#if (MENUBAR_MAX) |
142 |
pcg |
1.4 |
if (menubar_visible(r)) |
143 |
|
|
XMapWindow (Xdisplay, menuBar.win); |
144 |
pcg |
1.1 |
#endif |
145 |
|
|
#ifdef TRANSPARENT |
146 |
pcg |
1.4 |
if (Options & Opt_transparent) |
147 |
|
|
{ |
148 |
|
|
XSelectInput (Xdisplay, Xroot, PropertyChangeMask); |
149 |
|
|
rxvt_check_our_parents (this); |
150 |
|
|
} |
151 |
pcg |
1.1 |
#endif |
152 |
pcg |
1.4 |
XMapWindow (Xdisplay, TermWin.vt); |
153 |
|
|
XMapWindow (Xdisplay, TermWin.parent[0]); |
154 |
pcg |
1.1 |
|
155 |
pcg |
1.4 |
rxvt_init_env (this); |
156 |
|
|
rxvt_init_command (this, cmd_argv); |
157 |
pcg |
1.1 |
|
158 |
pcg |
1.4 |
x_ev.start (Xfd, EVENT_READ); |
159 |
|
|
pty_ev.start (cmd_fd, EVENT_READ); |
160 |
pcg |
1.3 |
|
161 |
pcg |
1.4 |
return true; |
162 |
pcg |
1.1 |
} |
163 |
|
|
|
164 |
|
|
/* ------------------------------------------------------------------------- * |
165 |
|
|
* SIGNAL HANDLING & EXIT HANDLER * |
166 |
|
|
* ------------------------------------------------------------------------- */ |
167 |
|
|
/* |
168 |
|
|
* Catch a SIGCHLD signal and exit if the direct child has died |
169 |
|
|
*/ |
170 |
|
|
/* ARGSUSED */ |
171 |
|
|
/* EXTPROTO */ |
172 |
|
|
RETSIGTYPE |
173 |
pcg |
1.3 |
rxvt_Child_signal(int sig __attribute__ ((unused))) |
174 |
pcg |
1.1 |
{ |
175 |
|
|
dR; |
176 |
|
|
int pid, save_errno = errno; |
177 |
|
|
|
178 |
|
|
do { |
179 |
pcg |
1.3 |
errno = 0; |
180 |
pcg |
1.1 |
} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); |
181 |
|
|
|
182 |
pcg |
1.3 |
if (pid == R->cmd_pid) |
183 |
|
|
exit(EXIT_SUCCESS); |
184 |
pcg |
1.1 |
|
185 |
|
|
errno = save_errno; |
186 |
|
|
signal(SIGCHLD, rxvt_Child_signal); |
187 |
|
|
} |
188 |
|
|
|
189 |
|
|
/* |
190 |
|
|
* Catch a fatal signal and tidy up before quitting |
191 |
|
|
*/ |
192 |
|
|
/* EXTPROTO */ |
193 |
|
|
RETSIGTYPE |
194 |
|
|
rxvt_Exit_signal(int sig) |
195 |
|
|
{ |
196 |
|
|
signal(sig, SIG_DFL); |
197 |
|
|
#ifdef DEBUG_CMD |
198 |
|
|
rxvt_print_error("signal %d", sig); |
199 |
|
|
#endif |
200 |
|
|
rxvt_clean_exit(); |
201 |
|
|
kill(getpid(), sig); |
202 |
|
|
} |
203 |
|
|
|
204 |
|
|
/* ARGSUSED */ |
205 |
|
|
/* INTPROTO */ |
206 |
|
|
int |
207 |
pcg |
1.3 |
rxvt_xerror_handler(const Display * display |
208 |
|
|
__attribute__ ((unused)), const XErrorEvent * event) |
209 |
pcg |
1.1 |
{ |
210 |
|
|
dR; |
211 |
|
|
|
212 |
pcg |
1.3 |
if (R->allowedxerror == -1) { |
213 |
|
|
R->allowedxerror = event->error_code; |
214 |
|
|
return 0; /* ignored anyway */ |
215 |
pcg |
1.1 |
} |
216 |
|
|
rxvt_print_error("XError: Request: %d . %d, Error: %d", |
217 |
pcg |
1.3 |
event->request_code, event->minor_code, |
218 |
|
|
event->error_code); |
219 |
|
|
/* XXX: probably should call rxvt_clean_exit() bypassing X routines */ |
220 |
pcg |
1.1 |
exit(EXIT_FAILURE); |
221 |
pcg |
1.3 |
/* NOTREACHED */ |
222 |
pcg |
1.1 |
} |
223 |
|
|
|
224 |
|
|
/*----------------------------------------------------------------------*/ |
225 |
|
|
/* |
226 |
|
|
* Exit gracefully, clearing the utmp entry and restoring tty attributes |
227 |
|
|
* TODO: if debugging, this should free up any known resources if we can |
228 |
|
|
*/ |
229 |
|
|
/* EXTPROTO */ |
230 |
|
|
void |
231 |
|
|
rxvt_clean_exit(void) |
232 |
|
|
{ |
233 |
|
|
dR; |
234 |
|
|
|
235 |
|
|
#ifdef DEBUG_SCREEN |
236 |
|
|
rxvt_scr_release(aR); |
237 |
|
|
#endif |
238 |
|
|
#ifndef NO_SETOWNER_TTYDEV |
239 |
|
|
rxvt_privileged_ttydev(aR_ RESTORE); |
240 |
|
|
#endif |
241 |
|
|
#ifdef UTMP_SUPPORT |
242 |
|
|
rxvt_privileged_utmp(aR_ RESTORE); |
243 |
|
|
#endif |
244 |
|
|
#ifdef USE_XIM |
245 |
pcg |
1.3 |
if (R->Input_Context != NULL) { |
246 |
|
|
XDestroyIC(R->Input_Context); |
247 |
|
|
R->Input_Context = NULL; |
248 |
pcg |
1.1 |
} |
249 |
|
|
#endif |
250 |
|
|
} |
251 |
|
|
|
252 |
|
|
/* ------------------------------------------------------------------------- * |
253 |
|
|
* MEMORY ALLOCATION WRAPPERS * |
254 |
|
|
* ------------------------------------------------------------------------- */ |
255 |
|
|
/* EXTPROTO */ |
256 |
|
|
void * |
257 |
|
|
rxvt_malloc(size_t size) |
258 |
|
|
{ |
259 |
pcg |
1.3 |
void *p; |
260 |
pcg |
1.1 |
|
261 |
pcg |
1.3 |
p = malloc(size); |
262 |
|
|
if (p) |
263 |
|
|
return p; |
264 |
|
|
|
265 |
|
|
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
266 |
|
|
rxvt_clean_exit(); |
267 |
|
|
exit(EXIT_FAILURE); |
268 |
|
|
/* NOTREACHED */ |
269 |
pcg |
1.1 |
} |
270 |
|
|
|
271 |
|
|
/* EXTPROTO */ |
272 |
|
|
void * |
273 |
|
|
rxvt_calloc(size_t number, size_t size) |
274 |
|
|
{ |
275 |
pcg |
1.3 |
void *p; |
276 |
|
|
|
277 |
|
|
p = calloc(number, size); |
278 |
|
|
if (p) |
279 |
|
|
return p; |
280 |
pcg |
1.1 |
|
281 |
pcg |
1.3 |
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
282 |
|
|
rxvt_clean_exit(); |
283 |
|
|
exit(EXIT_FAILURE); |
284 |
|
|
/* NOTREACHED */ |
285 |
pcg |
1.1 |
} |
286 |
|
|
|
287 |
|
|
/* EXTPROTO */ |
288 |
|
|
void * |
289 |
|
|
rxvt_realloc(void *ptr, size_t size) |
290 |
|
|
{ |
291 |
pcg |
1.3 |
void *p; |
292 |
pcg |
1.1 |
|
293 |
pcg |
1.3 |
if (ptr) |
294 |
|
|
p = realloc(ptr, size); |
295 |
|
|
else |
296 |
|
|
p = malloc(size); |
297 |
|
|
if (p) |
298 |
|
|
return p; |
299 |
|
|
|
300 |
|
|
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
301 |
|
|
rxvt_clean_exit(); |
302 |
|
|
exit(EXIT_FAILURE); |
303 |
|
|
/* NOTREACHED */ |
304 |
pcg |
1.1 |
} |
305 |
pcg |
1.3 |
|
306 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- * |
307 |
|
|
* PRIVILEGED OPERATIONS * |
308 |
|
|
* ------------------------------------------------------------------------- */ |
309 |
|
|
/* take care of suid/sgid super-user (root) privileges */ |
310 |
|
|
/* INTPROTO */ |
311 |
|
|
void |
312 |
|
|
rxvt_privileges(pR_ int mode) |
313 |
|
|
{ |
314 |
|
|
#if ! defined(__CYGWIN32__) |
315 |
|
|
# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
316 |
|
|
/* setreuid() is the poor man's setuid(), seteuid() */ |
317 |
pcg |
1.3 |
# define seteuid(a) setreuid(-1, (a)) |
318 |
|
|
# define setegid(a) setregid(-1, (a)) |
319 |
pcg |
1.1 |
# define HAVE_SETEUID |
320 |
|
|
# endif |
321 |
|
|
# ifdef HAVE_SETEUID |
322 |
|
|
switch (mode) { |
323 |
|
|
case IGNORE: |
324 |
pcg |
1.3 |
/* |
325 |
|
|
* change effective uid/gid - not real uid/gid - so we can switch |
326 |
|
|
* back to root later, as required |
327 |
|
|
*/ |
328 |
|
|
seteuid(getuid()); |
329 |
|
|
setegid(getgid()); |
330 |
|
|
break; |
331 |
pcg |
1.1 |
case SAVE: |
332 |
pcg |
1.3 |
R->euid = geteuid(); |
333 |
|
|
R->egid = getegid(); |
334 |
|
|
break; |
335 |
pcg |
1.1 |
case RESTORE: |
336 |
pcg |
1.3 |
seteuid(R->euid); |
337 |
|
|
setegid(R->egid); |
338 |
|
|
break; |
339 |
pcg |
1.1 |
} |
340 |
|
|
# else |
341 |
|
|
switch (mode) { |
342 |
|
|
case IGNORE: |
343 |
pcg |
1.3 |
setuid(getuid()); |
344 |
|
|
setgid(getgid()); |
345 |
pcg |
1.1 |
/* FALLTHROUGH */ |
346 |
|
|
case SAVE: |
347 |
|
|
/* FALLTHROUGH */ |
348 |
|
|
case RESTORE: |
349 |
pcg |
1.3 |
break; |
350 |
pcg |
1.1 |
} |
351 |
|
|
# endif |
352 |
|
|
#endif |
353 |
|
|
} |
354 |
|
|
|
355 |
|
|
#ifdef UTMP_SUPPORT |
356 |
|
|
/* EXTPROTO */ |
357 |
|
|
void |
358 |
|
|
rxvt_privileged_utmp(pR_ char action) |
359 |
|
|
{ |
360 |
pcg |
1.3 |
D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", |
361 |
|
|
action, R->next_utmp_action, getpid())); |
362 |
|
|
if (R->next_utmp_action != action || (action != SAVE && action != RESTORE) |
363 |
|
|
|| (R->Options & Opt_utmpInhibit) |
364 |
|
|
|| R->ttydev == NULL || *R->ttydev == '\0') |
365 |
|
|
return; |
366 |
pcg |
1.1 |
|
367 |
|
|
rxvt_privileges(aR_ RESTORE); |
368 |
|
|
if (action == SAVE) { |
369 |
pcg |
1.3 |
R->next_utmp_action = RESTORE; |
370 |
|
|
rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); |
371 |
|
|
} else { /* action == RESTORE */ |
372 |
|
|
R->next_utmp_action = IGNORE; |
373 |
|
|
rxvt_cleanutent(aR); |
374 |
pcg |
1.1 |
} |
375 |
|
|
rxvt_privileges(aR_ IGNORE); |
376 |
|
|
} |
377 |
|
|
#endif |
378 |
|
|
|
379 |
|
|
#ifndef NO_SETOWNER_TTYDEV |
380 |
|
|
/* EXTPROTO */ |
381 |
|
|
void |
382 |
|
|
rxvt_privileged_ttydev(pR_ char action) |
383 |
|
|
{ |
384 |
pcg |
1.3 |
D_MAIN((stderr, |
385 |
|
|
"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", |
386 |
|
|
action, R->next_tty_action, getpid())); |
387 |
|
|
if (R->next_tty_action != action || (action != SAVE && action != RESTORE) |
388 |
|
|
|| R->ttydev == NULL || *R->ttydev == '\0') |
389 |
|
|
return; |
390 |
pcg |
1.1 |
|
391 |
|
|
rxvt_privileges(aR_ RESTORE); |
392 |
|
|
|
393 |
|
|
if (action == SAVE) { |
394 |
pcg |
1.3 |
R->next_tty_action = RESTORE; |
395 |
pcg |
1.1 |
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
396 |
|
|
/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */ |
397 |
pcg |
1.3 |
if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */ |
398 |
|
|
R->next_tty_action = IGNORE; |
399 |
|
|
else |
400 |
pcg |
1.1 |
# endif |
401 |
pcg |
1.3 |
{ |
402 |
|
|
chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ |
403 |
|
|
chmod(R->ttydev, R->ttymode); |
404 |
pcg |
1.1 |
# ifdef HAVE_REVOKE |
405 |
pcg |
1.3 |
revoke(R->ttydev); |
406 |
pcg |
1.1 |
# endif |
407 |
pcg |
1.3 |
} |
408 |
|
|
} else { /* action == RESTORE */ |
409 |
|
|
R->next_tty_action = IGNORE; |
410 |
pcg |
1.1 |
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
411 |
pcg |
1.3 |
chmod(R->ttydev, R->ttyfd_stat.st_mode); |
412 |
|
|
chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid); |
413 |
pcg |
1.1 |
# else |
414 |
pcg |
1.3 |
chmod(R->ttydev, |
415 |
|
|
(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); |
416 |
|
|
chown(R->ttydev, 0, 0); |
417 |
pcg |
1.1 |
# endif |
418 |
|
|
} |
419 |
|
|
|
420 |
|
|
rxvt_privileges(aR_ IGNORE); |
421 |
|
|
|
422 |
|
|
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
423 |
pcg |
1.3 |
D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", |
424 |
|
|
action == RESTORE ? "Restoring" : (action == |
425 |
|
|
SAVE ? "Saving" : |
426 |
|
|
"UNKNOWN ERROR for"), R->ttydev, |
427 |
|
|
R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid, |
428 |
|
|
R->ttyfd_stat.st_gid)); |
429 |
pcg |
1.1 |
# endif |
430 |
|
|
} |
431 |
|
|
#endif |
432 |
|
|
|
433 |
|
|
/*----------------------------------------------------------------------*/ |
434 |
|
|
/* |
435 |
|
|
* window size/position calculcations for XSizeHint and other storage. |
436 |
|
|
* if width/height are non-zero then override calculated width/height |
437 |
|
|
*/ |
438 |
|
|
/* EXTPROTO */ |
439 |
|
|
void |
440 |
|
|
rxvt_window_calc(pR_ unsigned int width, unsigned int height) |
441 |
|
|
{ |
442 |
|
|
short recalc_x, recalc_y; |
443 |
|
|
int x, y, sb_w, mb_h, flags; |
444 |
|
|
unsigned int w, h; |
445 |
|
|
unsigned int max_width, max_height; |
446 |
|
|
|
447 |
pcg |
1.3 |
D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
448 |
|
|
R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, |
449 |
|
|
R->szHint.height)); |
450 |
pcg |
1.1 |
R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
451 |
|
|
R->szHint.win_gravity = NorthWestGravity; |
452 |
pcg |
1.3 |
/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ |
453 |
pcg |
1.1 |
|
454 |
|
|
recalc_x = recalc_y = 0; |
455 |
|
|
flags = 0; |
456 |
pcg |
1.3 |
if (!R->parsed_geometry) { |
457 |
|
|
R->parsed_geometry = 1; |
458 |
|
|
if (R->rs[Rs_geometry]) |
459 |
|
|
flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); |
460 |
|
|
if (flags & WidthValue) { |
461 |
|
|
R->TermWin.ncol = BOUND_POSITIVE_INT16(w); |
462 |
|
|
R->szHint.flags |= USSize; |
463 |
|
|
} |
464 |
|
|
if (flags & HeightValue) { |
465 |
|
|
R->TermWin.nrow = BOUND_POSITIVE_INT16(h); |
466 |
|
|
R->szHint.flags |= USSize; |
467 |
|
|
} |
468 |
|
|
if (flags & XValue) { |
469 |
|
|
R->szHint.x = x; |
470 |
|
|
R->szHint.flags |= USPosition; |
471 |
|
|
if (flags & XNegative) { |
472 |
|
|
recalc_x = 1; |
473 |
|
|
R->szHint.win_gravity = NorthEastGravity; |
474 |
|
|
} |
475 |
|
|
} |
476 |
|
|
if (flags & YValue) { |
477 |
|
|
R->szHint.y = y; |
478 |
|
|
R->szHint.flags |= USPosition; |
479 |
|
|
if (flags & YNegative) { |
480 |
|
|
recalc_y = 1; |
481 |
|
|
if (R->szHint.win_gravity == NorthEastGravity) |
482 |
|
|
R->szHint.win_gravity = SouthEastGravity; |
483 |
|
|
else |
484 |
|
|
R->szHint.win_gravity = SouthWestGravity; |
485 |
|
|
} |
486 |
|
|
} |
487 |
pcg |
1.1 |
} |
488 |
|
|
/* TODO: BOUNDS */ |
489 |
|
|
R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; |
490 |
|
|
R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; |
491 |
|
|
max_width = MAX_COLS * R->TermWin.fwidth; |
492 |
|
|
max_height = MAX_ROWS * R->TermWin.fheight; |
493 |
|
|
|
494 |
|
|
R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; |
495 |
|
|
|
496 |
|
|
sb_w = mb_h = 0; |
497 |
pcg |
1.3 |
R->window_vt_x = R->window_vt_y = 0; |
498 |
pcg |
1.1 |
if (scrollbar_visible(R)) { |
499 |
pcg |
1.3 |
sb_w = scrollbar_TotalWidth(); |
500 |
|
|
R->szHint.base_width += sb_w; |
501 |
|
|
if (!(R->Options & Opt_scrollBar_right)) |
502 |
|
|
R->window_vt_x = sb_w; |
503 |
pcg |
1.1 |
} |
504 |
|
|
if (menubar_visible(R)) { |
505 |
pcg |
1.3 |
mb_h = menuBar_TotalHeight(); |
506 |
|
|
R->szHint.base_height += mb_h; |
507 |
|
|
R->window_vt_y = mb_h; |
508 |
pcg |
1.1 |
} |
509 |
|
|
R->szHint.width_inc = R->TermWin.fwidth; |
510 |
|
|
R->szHint.height_inc = R->TermWin.fheight; |
511 |
|
|
R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; |
512 |
|
|
R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; |
513 |
|
|
|
514 |
|
|
if (width && width - R->szHint.base_width < max_width) { |
515 |
pcg |
1.3 |
R->szHint.width = width; |
516 |
|
|
R->TermWin.width = width - R->szHint.base_width; |
517 |
pcg |
1.1 |
} else { |
518 |
pcg |
1.3 |
MIN_IT(R->TermWin.width, max_width); |
519 |
|
|
R->szHint.width = R->szHint.base_width + R->TermWin.width; |
520 |
pcg |
1.1 |
} |
521 |
|
|
if (height && height - R->szHint.base_height < max_height) { |
522 |
pcg |
1.3 |
R->szHint.height = height; |
523 |
|
|
R->TermWin.height = height - R->szHint.base_height; |
524 |
pcg |
1.1 |
} else { |
525 |
pcg |
1.3 |
MIN_IT(R->TermWin.height, max_height); |
526 |
|
|
R->szHint.height = R->szHint.base_height + R->TermWin.height; |
527 |
pcg |
1.1 |
} |
528 |
|
|
if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) |
529 |
pcg |
1.3 |
R->window_sb_x = R->szHint.width - sb_w; |
530 |
pcg |
1.1 |
|
531 |
|
|
if (recalc_x) |
532 |
pcg |
1.3 |
R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) |
533 |
|
|
- R->szHint.width - 2 * R->TermWin.ext_bwidth); |
534 |
pcg |
1.1 |
if (recalc_y) |
535 |
pcg |
1.3 |
R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) |
536 |
|
|
- R->szHint.height - 2 * R->TermWin.ext_bwidth); |
537 |
pcg |
1.1 |
|
538 |
|
|
R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; |
539 |
|
|
R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; |
540 |
pcg |
1.3 |
D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
541 |
|
|
R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, |
542 |
|
|
R->szHint.height)); |
543 |
pcg |
1.1 |
return; |
544 |
|
|
} |
545 |
|
|
|
546 |
|
|
/*----------------------------------------------------------------------*/ |
547 |
|
|
/* |
548 |
|
|
* Tell the teletype handler what size the window is. |
549 |
|
|
* Called after a window size change. |
550 |
|
|
*/ |
551 |
|
|
/* EXTPROTO */ |
552 |
|
|
void |
553 |
|
|
rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) |
554 |
|
|
{ |
555 |
|
|
struct winsize ws; |
556 |
|
|
|
557 |
|
|
if (fd < 0) |
558 |
pcg |
1.3 |
return; |
559 |
pcg |
1.1 |
ws.ws_col = col; |
560 |
|
|
ws.ws_row = row; |
561 |
|
|
ws.ws_xpixel = ws.ws_ypixel = 0; |
562 |
|
|
#ifndef DEBUG_SIZE |
563 |
|
|
(void)ioctl(fd, TIOCSWINSZ, &ws); |
564 |
|
|
#else |
565 |
|
|
if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { |
566 |
pcg |
1.3 |
D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
567 |
pcg |
1.1 |
} |
568 |
|
|
# ifdef SIGWINCH |
569 |
pcg |
1.3 |
else if (pid) /* force through to the command */ |
570 |
|
|
kill(pid, SIGWINCH); |
571 |
pcg |
1.1 |
# endif |
572 |
|
|
#endif |
573 |
|
|
} |
574 |
|
|
|
575 |
|
|
/*----------------------------------------------------------------------*/ |
576 |
|
|
/* rxvt_change_font() - Switch to a new font */ |
577 |
|
|
/* |
578 |
|
|
* init = 1 - initialize |
579 |
|
|
* |
580 |
|
|
* fontname == FONT_UP - switch to bigger font |
581 |
|
|
* fontname == FONT_DN - switch to smaller font |
582 |
|
|
*/ |
583 |
|
|
/* EXTPROTO */ |
584 |
|
|
void |
585 |
|
|
rxvt_change_font(pR_ int init, const char *fontname) |
586 |
|
|
{ |
587 |
|
|
} |
588 |
|
|
|
589 |
|
|
/* INTPROTO */ |
590 |
|
|
void |
591 |
|
|
rxvt_font_up_down(pR_ int n, int direction) |
592 |
|
|
{ |
593 |
|
|
} |
594 |
|
|
|
595 |
|
|
/*----------------------------------------------------------------------*/ |
596 |
|
|
/*----------------------------------------------------------------------*/ |
597 |
|
|
/* xterm sequences - title, iconName, color (exptl) */ |
598 |
|
|
/* EXTPROTO */ |
599 |
|
|
void |
600 |
|
|
rxvt_set_title(pR_ const char *str) |
601 |
|
|
{ |
602 |
|
|
#ifndef SMART_WINDOW_TITLE |
603 |
|
|
XStoreName(R->Xdisplay, R->TermWin.parent[0], str); |
604 |
|
|
#else |
605 |
|
|
char *name; |
606 |
|
|
|
607 |
|
|
if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0) |
608 |
pcg |
1.3 |
name = NULL; |
609 |
pcg |
1.1 |
if (name == NULL || STRCMP(name, str)) |
610 |
pcg |
1.3 |
XStoreName(R->Xdisplay, R->TermWin.parent[0], str); |
611 |
pcg |
1.1 |
if (name) |
612 |
pcg |
1.3 |
XFree(name); |
613 |
pcg |
1.1 |
#endif |
614 |
|
|
} |
615 |
|
|
|
616 |
|
|
/* EXTPROTO */ |
617 |
|
|
void |
618 |
|
|
rxvt_set_iconName(pR_ const char *str) |
619 |
|
|
{ |
620 |
|
|
#ifndef SMART_WINDOW_TITLE |
621 |
|
|
XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); |
622 |
|
|
#else |
623 |
|
|
char *name; |
624 |
|
|
|
625 |
|
|
if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name)) |
626 |
pcg |
1.3 |
name = NULL; |
627 |
pcg |
1.1 |
if (name == NULL || STRCMP(name, str)) |
628 |
pcg |
1.3 |
XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); |
629 |
pcg |
1.1 |
if (name) |
630 |
pcg |
1.3 |
XFree(name); |
631 |
pcg |
1.1 |
#endif |
632 |
|
|
} |
633 |
|
|
|
634 |
|
|
#ifdef XTERM_COLOR_CHANGE |
635 |
|
|
/* EXTPROTO */ |
636 |
|
|
void |
637 |
|
|
rxvt_set_window_color(pR_ int idx, const char *color) |
638 |
|
|
{ |
639 |
|
|
rxvt_color xcol; |
640 |
|
|
int i; |
641 |
|
|
|
642 |
|
|
if (color == NULL || *color == '\0') |
643 |
pcg |
1.3 |
return; |
644 |
pcg |
1.1 |
|
645 |
|
|
/* handle color aliases */ |
646 |
|
|
if (isdigit(*color)) { |
647 |
pcg |
1.3 |
i = atoi(color); |
648 |
|
|
if (i >= 8 && i <= 15) { /* bright colors */ |
649 |
|
|
i -= 8; |
650 |
pcg |
1.1 |
# ifndef NO_BRIGHTCOLOR |
651 |
pcg |
1.3 |
R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; |
652 |
|
|
SET_PIXCOLOR(R, idx); |
653 |
|
|
goto Done; |
654 |
pcg |
1.1 |
# endif |
655 |
pcg |
1.3 |
} |
656 |
|
|
if (i >= 0 && i <= 7) { /* normal colors */ |
657 |
|
|
R->PixColors[idx] = R->PixColors[minCOLOR + i]; |
658 |
|
|
SET_PIXCOLOR(R, idx); |
659 |
|
|
goto Done; |
660 |
|
|
} |
661 |
pcg |
1.1 |
} |
662 |
pcg |
1.3 |
if (!rxvt_rXParseAllocColor(aR_ & xcol, color)) |
663 |
|
|
return; |
664 |
pcg |
1.1 |
/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */ |
665 |
|
|
|
666 |
|
|
/* |
667 |
|
|
* FIXME: should free colors here, but no idea how to do it so instead, |
668 |
|
|
* so just keep gobbling up the colormap |
669 |
|
|
*/ |
670 |
|
|
# if 0 |
671 |
|
|
for (i = Color_Black; i <= Color_White; i++) |
672 |
pcg |
1.3 |
if (R->PixColors[idx] == R->PixColors[i]) |
673 |
|
|
break; |
674 |
pcg |
1.1 |
if (i > Color_White) { |
675 |
pcg |
1.3 |
/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */ |
676 |
|
|
XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1, |
677 |
|
|
DisplayPlanes(R->Xdisplay, Xscreen)); |
678 |
pcg |
1.1 |
} |
679 |
|
|
# endif |
680 |
|
|
|
681 |
|
|
R->PixColors[idx] = xcol; |
682 |
pcg |
1.3 |
SET_PIXCOLOR(R, idx); |
683 |
pcg |
1.1 |
|
684 |
|
|
/* XSetWindowAttributes attr; */ |
685 |
|
|
/* Cursor cursor; */ |
686 |
|
|
Done: |
687 |
|
|
if (idx == Color_bg && !(R->Options & Opt_transparent)) |
688 |
pcg |
1.3 |
XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
689 |
|
|
R->PixColors[Color_bg]); |
690 |
pcg |
1.1 |
|
691 |
|
|
/* handle Color_BD, scrollbar background, etc. */ |
692 |
|
|
|
693 |
|
|
rxvt_set_colorfgbg(aR); |
694 |
|
|
rxvt_recolour_cursor(aR); |
695 |
|
|
/* the only reasonable way to enforce a clean update */ |
696 |
|
|
rxvt_scr_poweron(aR); |
697 |
|
|
} |
698 |
|
|
|
699 |
|
|
#else |
700 |
pcg |
1.3 |
# define rxvt_set_window_color(aR_ idx,color) ((void)0) |
701 |
|
|
#endif /* XTERM_COLOR_CHANGE */ |
702 |
pcg |
1.1 |
|
703 |
|
|
/* EXTPROTO */ |
704 |
|
|
void |
705 |
|
|
rxvt_recolour_cursor(pR) |
706 |
|
|
{ |
707 |
|
|
rxvt_color xcol[2]; |
708 |
|
|
|
709 |
|
|
#if TODO |
710 |
|
|
xcol[0] = R->PixColors[Color_pointer]; |
711 |
|
|
xcol[1] = R->PixColors[Color_bg]; |
712 |
|
|
XQueryColors(R->Xdisplay, XCMAP, xcol, 2); |
713 |
|
|
XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); |
714 |
|
|
#endif |
715 |
|
|
} |
716 |
|
|
|
717 |
|
|
/*----------------------------------------------------------------------*/ |
718 |
|
|
/* |
719 |
|
|
* find if fg/bg matches any of the normal (low-intensity) colors |
720 |
|
|
*/ |
721 |
|
|
/* INTPROTO */ |
722 |
|
|
void |
723 |
|
|
rxvt_set_colorfgbg(pR) |
724 |
|
|
{ |
725 |
|
|
unsigned int i; |
726 |
|
|
const char *xpmb = "\0"; |
727 |
|
|
char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; |
728 |
|
|
|
729 |
pcg |
1.3 |
R->env_colorfgbg = |
730 |
|
|
(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); |
731 |
pcg |
1.1 |
STRCPY(fstr, "default"); |
732 |
|
|
STRCPY(bstr, "default"); |
733 |
|
|
for (i = Color_Black; i <= Color_White; i++) |
734 |
pcg |
1.3 |
if (R->PixColors[Color_fg] == R->PixColors[i]) { |
735 |
|
|
sprintf(fstr, "%d", (i - Color_Black)); |
736 |
|
|
break; |
737 |
|
|
} |
738 |
pcg |
1.1 |
for (i = Color_Black; i <= Color_White; i++) |
739 |
pcg |
1.3 |
if (R->PixColors[Color_bg] == R->PixColors[i]) { |
740 |
|
|
sprintf(bstr, "%d", (i - Color_Black)); |
741 |
pcg |
1.1 |
#ifdef XPM_BACKGROUND |
742 |
pcg |
1.3 |
xpmb = "default;"; |
743 |
pcg |
1.1 |
#endif |
744 |
pcg |
1.3 |
break; |
745 |
|
|
} |
746 |
|
|
sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
747 |
|
|
putenv(R->env_colorfgbg); |
748 |
pcg |
1.1 |
|
749 |
|
|
#ifndef NO_BRIGHTCOLOR |
750 |
pcg |
1.3 |
R->colorfgbg = DEFAULT_RSTYLE; |
751 |
pcg |
1.1 |
for (i = minCOLOR; i <= maxCOLOR; i++) { |
752 |
pcg |
1.3 |
if (R->PixColors[Color_fg] == R->PixColors[i]) |
753 |
|
|
R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i); |
754 |
|
|
if (R->PixColors[Color_bg] == R->PixColors[i]) |
755 |
|
|
R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i); |
756 |
pcg |
1.1 |
} |
757 |
|
|
#endif |
758 |
|
|
} |
759 |
|
|
|
760 |
|
|
/*----------------------------------------------------------------------*/ |
761 |
|
|
/* |
762 |
|
|
* Colour determination for low colour displays, routine from |
763 |
|
|
* Hans de Goede <hans@highrise.nl> |
764 |
|
|
*/ |
765 |
|
|
|
766 |
|
|
/* EXTPROTO */ |
767 |
|
|
int |
768 |
pcg |
1.3 |
rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) |
769 |
pcg |
1.1 |
{ |
770 |
pcg |
1.3 |
screen_in_out->set(aR_ colour); |
771 |
pcg |
1.1 |
|
772 |
pcg |
1.3 |
if (!screen_in_out->set(aR_ colour)) { |
773 |
|
|
rxvt_print_error("can't allocate colour: %s", colour); |
774 |
pcg |
1.1 |
return false; |
775 |
pcg |
1.3 |
} |
776 |
pcg |
1.1 |
|
777 |
|
|
return true; |
778 |
|
|
} |
779 |
|
|
|
780 |
|
|
/* -------------------------------------------------------------------- * |
781 |
|
|
* - WINDOW RESIZING - * |
782 |
|
|
* -------------------------------------------------------------------- */ |
783 |
|
|
/* EXTPROTO */ |
784 |
|
|
void |
785 |
pcg |
1.3 |
rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, |
786 |
|
|
int ignoreparent) |
787 |
pcg |
1.1 |
{ |
788 |
|
|
int fix_screen; |
789 |
pcg |
1.3 |
|
790 |
|
|
#ifdef SMART_RESIZE |
791 |
|
|
int old_width = R->szHint.width, old_height = R->szHint.height; |
792 |
pcg |
1.1 |
#endif |
793 |
|
|
|
794 |
|
|
rxvt_window_calc(aR_ width, height); |
795 |
|
|
XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); |
796 |
|
|
if (!ignoreparent) { |
797 |
pcg |
1.3 |
#ifdef SMART_RESIZE |
798 |
pcg |
1.1 |
/* |
799 |
|
|
* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
800 |
|
|
* reposition window on resize depending on placement on screen |
801 |
|
|
*/ |
802 |
pcg |
1.3 |
int x, y, x1, y1; |
803 |
|
|
int dx, dy; |
804 |
|
|
unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
805 |
|
|
Window unused_cr; |
806 |
|
|
|
807 |
|
|
XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, |
808 |
|
|
0, 0, &x, &y, &unused_cr); |
809 |
|
|
XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, |
810 |
|
|
&unused_w1, &unused_h1, &unused_b1, &unused_d1); |
811 |
|
|
/* |
812 |
|
|
* if Xroot isn't the parent window, a WM will probably have offset |
813 |
|
|
* our position for handles and decorations. Counter it |
814 |
|
|
*/ |
815 |
|
|
if (x1 != x || y1 != y) { |
816 |
|
|
x -= x1; |
817 |
|
|
y -= y1; |
818 |
|
|
} |
819 |
|
|
|
820 |
|
|
x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; |
821 |
|
|
y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; |
822 |
|
|
dx = old_width - R->szHint.width; |
823 |
|
|
dy = old_height - R->szHint.height; |
824 |
|
|
|
825 |
|
|
/* Check position of the center of the window */ |
826 |
|
|
if (x < x1) /* left half */ |
827 |
|
|
dx = 0; |
828 |
|
|
else if (x == x1) /* exact center */ |
829 |
|
|
dx /= 2; |
830 |
|
|
if (y < y1) /* top half */ |
831 |
|
|
dy = 0; |
832 |
|
|
else if (y == y1) /* exact center */ |
833 |
|
|
dy /= 2; |
834 |
pcg |
1.1 |
|
835 |
pcg |
1.3 |
XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, |
836 |
|
|
R->szHint.width, R->szHint.height); |
837 |
pcg |
1.1 |
#else |
838 |
pcg |
1.3 |
XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, |
839 |
|
|
R->szHint.height); |
840 |
pcg |
1.1 |
#endif |
841 |
|
|
} |
842 |
|
|
|
843 |
pcg |
1.3 |
fix_screen = (R->TermWin.ncol != R->prev_ncol |
844 |
|
|
|| R->TermWin.nrow != R->prev_nrow); |
845 |
|
|
if (fix_screen || width != R->old_width || height != R->old_height) { |
846 |
|
|
if (scrollbar_visible(R)) { |
847 |
|
|
XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, |
848 |
|
|
0, scrollbar_TotalWidth(), R->szHint.height); |
849 |
|
|
rxvt_Resize_scrollBar(aR); |
850 |
|
|
} |
851 |
|
|
if (menubar_visible(R)) |
852 |
|
|
XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, |
853 |
|
|
0, TermWin_TotalWidth(), menuBar_TotalHeight()); |
854 |
|
|
XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, |
855 |
|
|
R->window_vt_y, TermWin_TotalWidth(), |
856 |
|
|
TermWin_TotalHeight()); |
857 |
pcg |
1.1 |
#ifdef RXVT_GRAPHICS |
858 |
pcg |
1.3 |
if (R->old_height) |
859 |
|
|
rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, |
860 |
|
|
R->old_height - R->szHint.base_height); |
861 |
pcg |
1.1 |
#endif |
862 |
pcg |
1.3 |
rxvt_scr_clear(aR); |
863 |
pcg |
1.1 |
#ifdef XPM_BACKGROUND |
864 |
pcg |
1.3 |
rxvt_resize_pixmap(aR); |
865 |
pcg |
1.1 |
#endif |
866 |
|
|
} |
867 |
|
|
|
868 |
pcg |
1.3 |
if (fix_screen || R->old_height == 0) { |
869 |
|
|
int curr_screen = -1; |
870 |
|
|
uint16_t old_ncol = R->prev_ncol; |
871 |
pcg |
1.1 |
|
872 |
pcg |
1.3 |
/* scr_reset only works on the primary screen */ |
873 |
|
|
if (R->old_height) /* this is not the first time through */ |
874 |
|
|
curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
875 |
|
|
rxvt_scr_reset(aR); |
876 |
|
|
if (curr_screen >= 0) { /* this is not the first time through */ |
877 |
|
|
rxvt_scr_change_screen(aR_ curr_screen); |
878 |
|
|
rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
879 |
|
|
} |
880 |
pcg |
1.1 |
} |
881 |
|
|
|
882 |
pcg |
1.3 |
R->old_width = R->szHint.width; |
883 |
|
|
R->old_height = R->szHint.height; |
884 |
pcg |
1.1 |
|
885 |
|
|
#ifdef USE_XIM |
886 |
|
|
rxvt_IMSetStatusPosition(aR); |
887 |
|
|
#endif |
888 |
|
|
} |
889 |
|
|
|
890 |
|
|
/* |
891 |
|
|
* Set the width/height of the vt window in characters. Units are pixels. |
892 |
|
|
* good for toggling 80/132 columns |
893 |
|
|
*/ |
894 |
|
|
/* EXTPROTO */ |
895 |
|
|
void |
896 |
|
|
rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) |
897 |
|
|
{ |
898 |
|
|
XWindowAttributes wattr; |
899 |
|
|
|
900 |
|
|
if (width == 0 || height == 0) { |
901 |
pcg |
1.3 |
XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); |
902 |
|
|
if (width == 0) |
903 |
|
|
width = wattr.width - R->szHint.base_width; |
904 |
|
|
if (height == 0) |
905 |
|
|
height = wattr.height - R->szHint.base_height; |
906 |
pcg |
1.1 |
} |
907 |
|
|
if (width != R->TermWin.width || height != R->TermWin.height) { |
908 |
pcg |
1.3 |
width += R->szHint.base_width; |
909 |
|
|
height += R->szHint.base_height; |
910 |
|
|
rxvt_resize_all_windows(aR_ width, height, 0); |
911 |
pcg |
1.1 |
} |
912 |
|
|
} |
913 |
|
|
|
914 |
|
|
/* -------------------------------------------------------------------- * |
915 |
|
|
* - X INPUT METHOD ROUTINES - * |
916 |
|
|
* -------------------------------------------------------------------- */ |
917 |
|
|
#ifdef USE_XIM |
918 |
|
|
/* INTPROTO */ |
919 |
|
|
void |
920 |
pcg |
1.3 |
rxvt_setSize(pR_ XRectangle * size) |
921 |
pcg |
1.1 |
{ |
922 |
|
|
size->x = R->TermWin.int_bwidth; |
923 |
|
|
size->y = R->TermWin.int_bwidth; |
924 |
|
|
size->width = Width2Pixel(R->TermWin.ncol); |
925 |
|
|
size->height = Height2Pixel(R->TermWin.nrow); |
926 |
|
|
} |
927 |
|
|
|
928 |
|
|
/* INTPROTO */ |
929 |
|
|
void |
930 |
|
|
rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) |
931 |
|
|
{ |
932 |
|
|
*fg = R->PixColors[Color_fg]; |
933 |
|
|
*bg = R->PixColors[Color_bg]; |
934 |
|
|
} |
935 |
|
|
|
936 |
|
|
/* Checking whether input method is running. */ |
937 |
|
|
/* INTPROTO */ |
938 |
|
|
Bool |
939 |
|
|
rxvt_IMisRunning(pR) |
940 |
|
|
{ |
941 |
|
|
char *p; |
942 |
|
|
Atom atom; |
943 |
|
|
Window win; |
944 |
|
|
char server[IMBUFSIZ]; |
945 |
|
|
|
946 |
pcg |
1.3 |
/* get current locale modifier */ |
947 |
pcg |
1.1 |
if ((p = XSetLocaleModifiers(NULL)) != NULL) { |
948 |
pcg |
1.3 |
STRCPY(server, "@server="); |
949 |
|
|
STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
950 |
|
|
if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ |
951 |
|
|
*p = '\0'; |
952 |
|
|
|
953 |
|
|
atom = XInternAtom(R->Xdisplay, server, False); |
954 |
|
|
win = XGetSelectionOwner(R->Xdisplay, atom); |
955 |
|
|
if (win != None) |
956 |
|
|
return True; |
957 |
pcg |
1.1 |
} |
958 |
|
|
return False; |
959 |
|
|
} |
960 |
|
|
|
961 |
|
|
/* EXTPROTO */ |
962 |
|
|
void |
963 |
|
|
rxvt_IMSendSpot(pR) |
964 |
|
|
{ |
965 |
|
|
XPoint spot; |
966 |
|
|
XVaNestedList preedit_attr; |
967 |
|
|
|
968 |
pcg |
1.3 |
if (R->Input_Context == NULL |
969 |
|
|
|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) |
970 |
|
|
|| !(R->event_type == KeyPress |
971 |
|
|
|| R->event_type == Expose |
972 |
|
|
|| R->event_type == NoExpose |
973 |
|
|
|| R->event_type == SelectionNotify |
974 |
|
|
|| R->event_type == ButtonRelease || R->event_type == FocusIn) |
975 |
|
|
|| !rxvt_IMisRunning(aR)) |
976 |
|
|
return; |
977 |
pcg |
1.1 |
|
978 |
pcg |
1.3 |
rxvt_setPosition(aR_ & spot); |
979 |
pcg |
1.1 |
|
980 |
|
|
preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); |
981 |
pcg |
1.3 |
XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
982 |
pcg |
1.1 |
XFree(preedit_attr); |
983 |
|
|
} |
984 |
|
|
|
985 |
|
|
/* EXTPROTO */ |
986 |
|
|
void |
987 |
|
|
rxvt_setTermFontSet(pR_ int idx) |
988 |
|
|
{ |
989 |
|
|
char *string; |
990 |
|
|
long length; |
991 |
|
|
int success = 0; |
992 |
|
|
|
993 |
|
|
if (idx < 0 || idx >= MAX_NFONTS) |
994 |
pcg |
1.3 |
return; |
995 |
pcg |
1.1 |
} |
996 |
|
|
|
997 |
|
|
/* INTPROTO */ |
998 |
|
|
void |
999 |
pcg |
1.3 |
rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
1000 |
|
|
XRectangle * needed_rect) |
1001 |
pcg |
1.1 |
{ |
1002 |
|
|
int mbh, vtx = 0; |
1003 |
|
|
|
1004 |
|
|
if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) |
1005 |
pcg |
1.3 |
vtx = scrollbar_TotalWidth(); |
1006 |
pcg |
1.1 |
mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0; |
1007 |
|
|
mbh -= R->TermWin.lineSpace; |
1008 |
|
|
|
1009 |
|
|
preedit_rect->x = needed_rect->width + vtx; |
1010 |
|
|
preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh; |
1011 |
|
|
|
1012 |
|
|
preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width |
1013 |
pcg |
1.3 |
+ vtx; |
1014 |
pcg |
1.1 |
preedit_rect->height = Height2Pixel(1); |
1015 |
|
|
|
1016 |
|
|
status_rect->x = vtx; |
1017 |
|
|
status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh; |
1018 |
|
|
|
1019 |
|
|
status_rect->width = needed_rect->width ? needed_rect->width |
1020 |
pcg |
1.3 |
: Width2Pixel(R->TermWin.ncol + 1); |
1021 |
pcg |
1.1 |
status_rect->height = Height2Pixel(1); |
1022 |
|
|
} |
1023 |
|
|
|
1024 |
|
|
/* ARGSUSED */ |
1025 |
|
|
/* INTPROTO */ |
1026 |
|
|
void |
1027 |
pcg |
1.3 |
rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data |
1028 |
|
|
__attribute__ ((unused)), XPointer call_data |
1029 |
|
|
__attribute__ ((unused))) |
1030 |
pcg |
1.1 |
{ |
1031 |
|
|
dR; |
1032 |
|
|
|
1033 |
pcg |
1.3 |
R->Input_Context = NULL; |
1034 |
|
|
/* To avoid Segmentation Fault in C locale: Solaris only? */ |
1035 |
|
|
if (STRCMP(R->locale, "C")) |
1036 |
|
|
XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, |
1037 |
|
|
rxvt_IMInstantiateCallback, NULL); |
1038 |
pcg |
1.1 |
} |
1039 |
|
|
|
1040 |
|
|
/* |
1041 |
|
|
* X manual pages and include files don't match on some systems: |
1042 |
|
|
* some think this is an XIDProc and others an XIMProc so we can't |
1043 |
|
|
* use the first argument - need to update this to be nice for |
1044 |
|
|
* both types via some sort of configure detection |
1045 |
|
|
*/ |
1046 |
|
|
/* ARGSUSED */ |
1047 |
|
|
/* EXTPROTO */ |
1048 |
|
|
void |
1049 |
pcg |
1.3 |
rxvt_IMInstantiateCallback(Display * unused |
1050 |
|
|
__attribute__ ((unused)), XPointer client_data |
1051 |
|
|
__attribute__ ((unused)), XPointer call_data |
1052 |
|
|
__attribute__ ((unused))) |
1053 |
pcg |
1.1 |
{ |
1054 |
|
|
dR; |
1055 |
|
|
int i, found, had_im; |
1056 |
|
|
const char *p; |
1057 |
|
|
char **s; |
1058 |
|
|
char buf[IMBUFSIZ]; |
1059 |
|
|
|
1060 |
|
|
D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
1061 |
pcg |
1.3 |
if (R->Input_Context) |
1062 |
|
|
return; |
1063 |
pcg |
1.1 |
|
1064 |
|
|
found = had_im = 0; |
1065 |
pcg |
1.3 |
p = R->rs[Rs_inputMethod]; |
1066 |
pcg |
1.1 |
if (p && *p) { |
1067 |
pcg |
1.3 |
had_im = 1; |
1068 |
|
|
s = rxvt_splitcommastring(p); |
1069 |
|
|
for (i = 0; s[i]; i++) { |
1070 |
|
|
if (*s[i]) { |
1071 |
|
|
STRCPY(buf, "@im="); |
1072 |
|
|
STRNCAT(buf, s[i], IMBUFSIZ - 5); |
1073 |
|
|
if ((p = XSetLocaleModifiers(buf)) != NULL && *p |
1074 |
|
|
&& (rxvt_IM_get_IC(aR) == True)) { |
1075 |
|
|
found = 1; |
1076 |
|
|
break; |
1077 |
|
|
} |
1078 |
|
|
} |
1079 |
|
|
} |
1080 |
|
|
for (i = 0; s[i]; i++) |
1081 |
|
|
free(s[i]); |
1082 |
|
|
free(s); |
1083 |
pcg |
1.1 |
} |
1084 |
|
|
if (found) |
1085 |
pcg |
1.3 |
return; |
1086 |
pcg |
1.1 |
|
1087 |
|
|
/* try with XMODIFIERS env. var. */ |
1088 |
|
|
if ((p = XSetLocaleModifiers("")) != NULL && *p) { |
1089 |
pcg |
1.3 |
rxvt_IM_get_IC(aR); |
1090 |
|
|
return; |
1091 |
pcg |
1.1 |
} |
1092 |
|
|
|
1093 |
|
|
/* try with no modifiers base IF the user didn't specify an IM */ |
1094 |
|
|
if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p |
1095 |
pcg |
1.3 |
&& rxvt_IM_get_IC(aR) == True) |
1096 |
|
|
return; |
1097 |
pcg |
1.1 |
} |
1098 |
|
|
|
1099 |
|
|
/* |
1100 |
|
|
* Try to open a XIM with the current modifiers, then see if we can |
1101 |
|
|
* open a suitable preedit type |
1102 |
|
|
*/ |
1103 |
|
|
/* INTPROTO */ |
1104 |
|
|
Bool |
1105 |
|
|
rxvt_IM_get_IC(pR) |
1106 |
|
|
{ |
1107 |
|
|
int i, j, found; |
1108 |
|
|
XIM xim; |
1109 |
|
|
XPoint spot; |
1110 |
|
|
XRectangle rect, status_rect, needed_rect; |
1111 |
|
|
unsigned long fg, bg; |
1112 |
|
|
const char *p; |
1113 |
|
|
char **s; |
1114 |
|
|
XIMStyles *xim_styles; |
1115 |
|
|
XVaNestedList preedit_attr, status_attr; |
1116 |
|
|
XIMCallback ximcallback; |
1117 |
|
|
|
1118 |
|
|
D_MAIN((stderr, "rxvt_IM_get_IC()")); |
1119 |
|
|
xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); |
1120 |
|
|
if (xim == NULL) |
1121 |
pcg |
1.3 |
return False; |
1122 |
pcg |
1.1 |
|
1123 |
|
|
xim_styles = NULL; |
1124 |
|
|
if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) |
1125 |
pcg |
1.3 |
|| !xim_styles || !xim_styles->count_styles) { |
1126 |
|
|
XCloseIM(xim); |
1127 |
|
|
return False; |
1128 |
pcg |
1.1 |
} |
1129 |
|
|
|
1130 |
pcg |
1.3 |
p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] |
1131 |
|
|
: "OverTheSpot,OffTheSpot,Root"; |
1132 |
pcg |
1.1 |
s = rxvt_splitcommastring(p); |
1133 |
|
|
for (i = found = 0; !found && s[i]; i++) { |
1134 |
pcg |
1.3 |
if (!STRCMP(s[i], "OverTheSpot")) |
1135 |
|
|
R->input_style = (XIMPreeditPosition | XIMStatusNothing); |
1136 |
|
|
else if (!STRCMP(s[i], "OffTheSpot")) |
1137 |
|
|
R->input_style = (XIMPreeditArea | XIMStatusArea); |
1138 |
|
|
else if (!STRCMP(s[i], "Root")) |
1139 |
|
|
R->input_style = (XIMPreeditNothing | XIMStatusNothing); |
1140 |
|
|
|
1141 |
|
|
for (j = 0; j < xim_styles->count_styles; j++) |
1142 |
|
|
if (R->input_style == xim_styles->supported_styles[j]) { |
1143 |
|
|
found = 1; |
1144 |
|
|
break; |
1145 |
|
|
} |
1146 |
pcg |
1.1 |
} |
1147 |
|
|
for (i = 0; s[i]; i++) |
1148 |
pcg |
1.3 |
free(s[i]); |
1149 |
pcg |
1.1 |
free(s); |
1150 |
|
|
XFree(xim_styles); |
1151 |
|
|
|
1152 |
|
|
if (!found) { |
1153 |
pcg |
1.3 |
XCloseIM(xim); |
1154 |
|
|
return False; |
1155 |
pcg |
1.1 |
} |
1156 |
|
|
|
1157 |
|
|
ximcallback.callback = rxvt_IMDestroyCallback; |
1158 |
|
|
|
1159 |
pcg |
1.3 |
/* XXX: not sure why we need this (as well as IC one below) */ |
1160 |
pcg |
1.1 |
XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); |
1161 |
|
|
|
1162 |
|
|
preedit_attr = status_attr = NULL; |
1163 |
|
|
|
1164 |
pcg |
1.3 |
if (R->input_style & XIMPreeditPosition) { |
1165 |
|
|
rxvt_setSize(aR_ & rect); |
1166 |
|
|
rxvt_setPosition(aR_ & spot); |
1167 |
|
|
rxvt_setColor(aR_ & fg, &bg); |
1168 |
|
|
|
1169 |
|
|
preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
1170 |
|
|
XNSpotLocation, &spot, |
1171 |
|
|
XNForeground, fg, XNBackground, bg, |
1172 |
|
|
//XNFontSet, R->TermWin.fontset, |
1173 |
|
|
NULL); |
1174 |
|
|
} else if (R->input_style & XIMPreeditArea) { |
1175 |
|
|
rxvt_setColor(aR_ & fg, &bg); |
1176 |
|
|
|
1177 |
|
|
/* |
1178 |
|
|
* The necessary width of preedit area is unknown |
1179 |
|
|
* until create input context. |
1180 |
|
|
*/ |
1181 |
|
|
needed_rect.width = 0; |
1182 |
|
|
|
1183 |
|
|
rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect); |
1184 |
|
|
|
1185 |
|
|
preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
1186 |
|
|
XNForeground, fg, XNBackground, bg, |
1187 |
|
|
//XNFontSet, R->TermWin.fontset, |
1188 |
|
|
NULL); |
1189 |
|
|
status_attr = XVaCreateNestedList(0, XNArea, &status_rect, |
1190 |
|
|
XNForeground, fg, XNBackground, bg, |
1191 |
|
|
//XNFontSet, R->TermWin.fontset, |
1192 |
pcg |
1.1 |
NULL); |
1193 |
|
|
} |
1194 |
pcg |
1.3 |
R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style, |
1195 |
|
|
XNClientWindow, R->TermWin.parent[0], |
1196 |
|
|
XNFocusWindow, R->TermWin.parent[0], |
1197 |
|
|
XNDestroyCallback, &ximcallback, |
1198 |
|
|
preedit_attr ? XNPreeditAttributes : NULL, |
1199 |
|
|
preedit_attr, |
1200 |
|
|
status_attr ? XNStatusAttributes : NULL, |
1201 |
|
|
status_attr, NULL); |
1202 |
pcg |
1.1 |
if (preedit_attr) |
1203 |
pcg |
1.3 |
XFree(preedit_attr); |
1204 |
pcg |
1.1 |
if (status_attr) |
1205 |
pcg |
1.3 |
XFree(status_attr); |
1206 |
|
|
if (R->Input_Context == NULL) { |
1207 |
|
|
rxvt_print_error("failed to create input context"); |
1208 |
|
|
XCloseIM(xim); |
1209 |
|
|
return False; |
1210 |
pcg |
1.1 |
} |
1211 |
pcg |
1.3 |
if (R->input_style & XIMPreeditArea) |
1212 |
|
|
rxvt_IMSetStatusPosition(aR); |
1213 |
pcg |
1.1 |
D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); |
1214 |
|
|
return True; |
1215 |
|
|
} |
1216 |
|
|
|
1217 |
|
|
/* EXTPROTO */ |
1218 |
|
|
void |
1219 |
|
|
rxvt_IMSetStatusPosition(pR) |
1220 |
|
|
{ |
1221 |
|
|
XRectangle preedit_rect, status_rect, *needed_rect; |
1222 |
|
|
XVaNestedList preedit_attr, status_attr; |
1223 |
|
|
|
1224 |
pcg |
1.3 |
if (R->Input_Context == NULL |
1225 |
|
|
|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea) |
1226 |
|
|
|| !rxvt_IMisRunning(aR)) |
1227 |
|
|
return; |
1228 |
pcg |
1.1 |
|
1229 |
pcg |
1.3 |
/* Getting the necessary width of preedit area */ |
1230 |
pcg |
1.1 |
status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); |
1231 |
pcg |
1.3 |
XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); |
1232 |
pcg |
1.1 |
XFree(status_attr); |
1233 |
|
|
|
1234 |
pcg |
1.3 |
rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); |
1235 |
pcg |
1.1 |
|
1236 |
|
|
preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); |
1237 |
|
|
status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); |
1238 |
|
|
|
1239 |
pcg |
1.3 |
XSetICValues(R->Input_Context, |
1240 |
|
|
XNPreeditAttributes, preedit_attr, |
1241 |
|
|
XNStatusAttributes, status_attr, NULL); |
1242 |
pcg |
1.1 |
|
1243 |
|
|
XFree(preedit_attr); |
1244 |
|
|
XFree(status_attr); |
1245 |
|
|
} |
1246 |
pcg |
1.3 |
#endif /* USE_XIM */ |
1247 |
pcg |
1.1 |
|
1248 |
|
|
/*----------------------------------------------------------------------*/ |
1249 |
pcg |
1.3 |
rxvt_t rxvt_current_term; |
1250 |
pcg |
1.1 |
|
1251 |
|
|
/*----------------------- end-of-file (C source) -----------------------*/ |