… | |
… | |
11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
12 | * - extensive modifications |
12 | * - extensive modifications |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
15 | * - extensive modifications |
15 | * - extensive modifications |
16 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
16 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
17 | * |
17 | * |
18 | * This program is free software; you can redistribute it and/or modify |
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 |
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 |
20 | * the Free Software Foundation; either version 2 of the License, or |
21 | * (at your option) any later version. |
21 | * (at your option) any later version. |
… | |
… | |
30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
31 | *---------------------------------------------------------------------*/ |
31 | *---------------------------------------------------------------------*/ |
32 | |
32 | |
33 | #include "../config.h" /* NECESSARY */ |
33 | #include "../config.h" /* NECESSARY */ |
34 | #include "rxvt.h" /* NECESSARY */ |
34 | #include "rxvt.h" /* NECESSARY */ |
|
|
35 | #include "keyboard.h" |
|
|
36 | #include "rxvtperl.h" |
35 | |
37 | |
36 | #include <limits> |
38 | #include <limits> |
37 | |
39 | |
38 | #include <csignal> |
40 | #include <csignal> |
39 | #include <cstring> |
41 | #include <cstring> |
… | |
… | |
44 | |
46 | |
45 | #ifdef HAVE_TERMIOS_H |
47 | #ifdef HAVE_TERMIOS_H |
46 | # include <termios.h> |
48 | # include <termios.h> |
47 | #endif |
49 | #endif |
48 | |
50 | |
49 | #ifdef KEYSYM_RESOURCE |
|
|
50 | # include "keyboard.h" |
|
|
51 | #endif |
|
|
52 | |
|
|
53 | vector<rxvt_term *> rxvt_term::termlist; |
51 | vector<rxvt_term *> rxvt_term::termlist; |
54 | |
52 | |
|
|
53 | // used to tell global functions which terminal instance is "active" |
|
|
54 | rxvt_t rxvt_current_term; |
|
|
55 | |
55 | static char curlocale[128]; |
56 | static char curlocale[128], savelocale[128]; |
56 | |
57 | |
57 | bool |
58 | bool |
58 | rxvt_set_locale (const char *locale) |
59 | rxvt_set_locale (const char *locale) NOTHROW |
59 | { |
60 | { |
60 | if (!locale || !strncmp (locale, curlocale, 128)) |
61 | if (!locale || !strncmp (locale, curlocale, 128)) |
61 | return false; |
62 | return false; |
62 | |
63 | |
63 | strncpy (curlocale, locale, 128); |
64 | strncpy (curlocale, locale, 128); |
64 | setlocale (LC_CTYPE, curlocale); |
65 | setlocale (LC_CTYPE, curlocale); |
65 | return true; |
66 | return true; |
|
|
67 | } |
|
|
68 | |
|
|
69 | void |
|
|
70 | rxvt_push_locale (const char *locale) NOTHROW |
|
|
71 | { |
|
|
72 | strcpy (savelocale, curlocale); |
|
|
73 | rxvt_set_locale (locale); |
|
|
74 | } |
|
|
75 | |
|
|
76 | void |
|
|
77 | rxvt_pop_locale () NOTHROW |
|
|
78 | { |
|
|
79 | rxvt_set_locale (savelocale); |
66 | } |
80 | } |
67 | |
81 | |
68 | #if ENABLE_COMBINING |
82 | #if ENABLE_COMBINING |
69 | class rxvt_composite_vec rxvt_composite; |
83 | class rxvt_composite_vec rxvt_composite; |
70 | |
84 | |
… | |
… | |
135 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
149 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
136 | #endif |
150 | #endif |
137 | #ifdef HAVE_SCROLLBARS |
151 | #ifdef HAVE_SCROLLBARS |
138 | scrollbar_ev (this, &rxvt_term::x_cb), |
152 | scrollbar_ev (this, &rxvt_term::x_cb), |
139 | #endif |
153 | #endif |
140 | #ifdef MENUBAR |
|
|
141 | menubar_ev (this, &rxvt_term::x_cb), |
|
|
142 | #endif |
|
|
143 | #ifdef CURSOR_BLINK |
154 | #ifdef CURSOR_BLINK |
144 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
155 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
145 | #endif |
156 | #endif |
146 | #ifdef TEXT_BLINK |
157 | #ifdef TEXT_BLINK |
147 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
158 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
… | |
… | |
159 | pointer_ev (this, &rxvt_term::pointer_cb), |
170 | pointer_ev (this, &rxvt_term::pointer_cb), |
160 | #endif |
171 | #endif |
161 | #ifdef USE_XIM |
172 | #ifdef USE_XIM |
162 | im_ev (this, &rxvt_term::im_cb), |
173 | im_ev (this, &rxvt_term::im_cb), |
163 | #endif |
174 | #endif |
|
|
175 | #ifndef NO_BELL |
|
|
176 | bell_ev (this, &rxvt_term::bell_cb), |
|
|
177 | #endif |
164 | termwin_ev (this, &rxvt_term::x_cb), |
178 | termwin_ev (this, &rxvt_term::x_cb), |
165 | vt_ev (this, &rxvt_term::x_cb), |
179 | vt_ev (this, &rxvt_term::x_cb), |
|
|
180 | child_ev (this, &rxvt_term::child_cb), |
166 | check_ev (this, &rxvt_term::check_cb), |
181 | check_ev (this, &rxvt_term::check_cb), |
167 | flush_ev (this, &rxvt_term::flush_cb), |
182 | flush_ev (this, &rxvt_term::flush_cb), |
168 | destroy_ev (this, &rxvt_term::destroy_cb), |
183 | destroy_ev (this, &rxvt_term::destroy_cb), |
169 | pty_ev (this, &rxvt_term::pty_cb), |
184 | pty_ev (this, &rxvt_term::pty_cb), |
170 | incr_ev (this, &rxvt_term::incr_cb) |
185 | incr_ev (this, &rxvt_term::incr_cb) |
… | |
… | |
173 | |
188 | |
174 | termlist.push_back (this); |
189 | termlist.push_back (this); |
175 | |
190 | |
176 | #ifdef KEYSYM_RESOURCE |
191 | #ifdef KEYSYM_RESOURCE |
177 | keyboard = new keyboard_manager; |
192 | keyboard = new keyboard_manager; |
178 | |
|
|
179 | if (!keyboard) |
|
|
180 | rxvt_fatal ("out of memory, aborting.\n"); |
|
|
181 | #endif |
193 | #endif |
182 | } |
194 | } |
183 | |
195 | |
184 | // clean up the most important stuff, do *not* call x or free mem etc. |
196 | // clean up the most important stuff, do *not* call x or free mem etc. |
185 | // for use before an emergency exit |
197 | // for use before an emergency exit |
186 | void rxvt_term::emergency_cleanup () |
198 | void rxvt_term::emergency_cleanup () |
187 | { |
199 | { |
188 | if (cmd_pid) |
200 | if (cmd_pid) |
189 | kill (-cmd_pid, SIGHUP); |
201 | kill (-cmd_pid, SIGHUP); |
190 | |
202 | |
191 | #ifdef UTMP_SUPPORT |
203 | delete pty; pty = 0; |
192 | privileged_utmp (RESTORE); |
|
|
193 | #endif |
|
|
194 | |
|
|
195 | pty.put (); |
|
|
196 | } |
204 | } |
197 | |
205 | |
198 | rxvt_term::~rxvt_term () |
206 | rxvt_term::~rxvt_term () |
199 | { |
207 | { |
200 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
208 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
… | |
… | |
214 | |
222 | |
215 | selection_clear (); |
223 | selection_clear (); |
216 | |
224 | |
217 | #ifdef USE_XIM |
225 | #ifdef USE_XIM |
218 | im_destroy (); |
226 | im_destroy (); |
219 | #endif |
|
|
220 | #ifdef MENUBAR |
|
|
221 | if (menubarGC) XFreeGC (disp, menubarGC); |
|
|
222 | #endif |
227 | #endif |
223 | #ifdef XTERM_SCROLLBAR |
228 | #ifdef XTERM_SCROLLBAR |
224 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
229 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
225 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
230 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
226 | #endif |
231 | #endif |
… | |
… | |
237 | if (upArrow) XFreePixmap (disp, upArrow); |
242 | if (upArrow) XFreePixmap (disp, upArrow); |
238 | if (downArrow) XFreePixmap (disp, downArrow); |
243 | if (downArrow) XFreePixmap (disp, downArrow); |
239 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
244 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
240 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
245 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
241 | #endif |
246 | #endif |
242 | #if defined(MENUBAR) || defined(RXVT_SCROLLBAR) |
247 | #ifdef RXVT_SCROLLBAR |
243 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
248 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
244 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
249 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
245 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
250 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
246 | #endif |
251 | #endif |
247 | if (gc) XFreeGC (disp, gc); |
252 | if (gc) XFreeGC (disp, gc); |
248 | |
253 | |
249 | #if defined(MENUBAR) && (MENUBAR_MAX > 1) |
|
|
250 | delete menuBar.drawable; |
|
|
251 | //if (menuBar.win) |
|
|
252 | // XDestroyWindow (disp, menuBar.win); |
|
|
253 | #endif |
|
|
254 | delete drawable; |
254 | delete drawable; |
255 | // destroy all windows |
255 | // destroy all windows |
256 | if (parent[0]) |
256 | if (parent[0]) |
257 | XDestroyWindow (disp, parent[0]); |
257 | XDestroyWindow (disp, parent[0]); |
258 | } |
258 | } |
259 | |
259 | |
260 | // TODO: free pixcolours, colours should become part of rxvt_display |
260 | // TODO: free pixcolours, colours should become part of rxvt_display |
261 | |
|
|
262 | delete pix_colors_focused; |
261 | delete pix_colors_focused; |
263 | #if OFF_FOCUS_FADING |
262 | #if OFF_FOCUS_FADING |
264 | delete pix_colors_unfocused; |
263 | delete pix_colors_unfocused; |
265 | #endif |
264 | #endif |
266 | |
265 | |
… | |
… | |
288 | #ifdef KEYSYM_RESOURCE |
287 | #ifdef KEYSYM_RESOURCE |
289 | delete keyboard; |
288 | delete keyboard; |
290 | #endif |
289 | #endif |
291 | } |
290 | } |
292 | |
291 | |
|
|
292 | // child has exited, usually destroys |
293 | void |
293 | void |
294 | rxvt_term::child_exit () |
294 | rxvt_term::child_cb (child_watcher &w, int status) |
295 | { |
295 | { |
|
|
296 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
|
|
297 | |
296 | cmd_pid = 0; |
298 | cmd_pid = 0; |
297 | |
299 | |
298 | if (!(options & Opt_hold)) |
300 | if (!OPTION (Opt_hold)) |
299 | destroy (); |
301 | destroy (); |
300 | } |
302 | } |
301 | |
303 | |
302 | void |
304 | void |
303 | rxvt_term::destroy () |
305 | rxvt_term::destroy () |
304 | { |
306 | { |
305 | if (destroy_ev.active) |
307 | if (destroy_ev.active) |
306 | return; |
308 | return; |
307 | |
309 | |
|
|
310 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
|
|
311 | |
308 | #if ENABLE_OVERLAY |
312 | #if ENABLE_OVERLAY |
309 | scr_overlay_off (); |
313 | scr_overlay_off (); |
310 | #endif |
314 | #endif |
311 | |
315 | |
312 | if (display) |
316 | if (display) |
… | |
… | |
314 | #if USE_XIM |
318 | #if USE_XIM |
315 | im_ev.stop (display); |
319 | im_ev.stop (display); |
316 | #endif |
320 | #endif |
317 | #if HAVE_SCROLLBARS |
321 | #if HAVE_SCROLLBARS |
318 | scrollbar_ev.stop (display); |
322 | scrollbar_ev.stop (display); |
319 | #endif |
|
|
320 | #if MENUBAR |
|
|
321 | menubar_ev.stop (display); |
|
|
322 | #endif |
323 | #endif |
323 | #if TRANSPARENT |
324 | #if TRANSPARENT |
324 | rootwin_ev.stop (display); |
325 | rootwin_ev.stop (display); |
325 | #endif |
326 | #endif |
326 | incr_ev.stop (); |
327 | incr_ev.stop (); |
… | |
… | |
350 | } |
351 | } |
351 | |
352 | |
352 | void |
353 | void |
353 | rxvt_term::destroy_cb (time_watcher &w) |
354 | rxvt_term::destroy_cb (time_watcher &w) |
354 | { |
355 | { |
355 | SET_R (this); |
356 | make_current (); |
356 | |
357 | |
357 | delete this; |
358 | delete this; |
358 | } |
359 | } |
359 | |
360 | |
360 | /*----------------------------------------------------------------------*/ |
361 | /*----------------------------------------------------------------------*/ |
… | |
… | |
448 | _exit (EXIT_FAILURE); |
449 | _exit (EXIT_FAILURE); |
449 | } |
450 | } |
450 | |
451 | |
451 | /*----------------------------------------------------------------------*/ |
452 | /*----------------------------------------------------------------------*/ |
452 | bool |
453 | bool |
453 | rxvt_term::init (int argc, const char *const *argv) |
454 | rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
454 | { |
455 | { |
|
|
456 | this->envv = envv; |
|
|
457 | |
455 | SET_R (this); |
458 | SET_R (this); |
456 | |
|
|
457 | set_locale (""); |
459 | set_locale (""); |
|
|
460 | set_environ (envv); // few things in X do not call setlocale :( |
458 | |
461 | |
459 | if (!init_vars ()) |
462 | if (!init_vars ()) |
460 | return false; |
463 | return false; |
461 | |
464 | |
462 | init_secondary (); |
465 | init_secondary (); |
… | |
… | |
465 | |
468 | |
466 | #ifdef KEYSYM_RESOURCE |
469 | #ifdef KEYSYM_RESOURCE |
467 | keyboard->register_done (); |
470 | keyboard->register_done (); |
468 | #endif |
471 | #endif |
469 | |
472 | |
470 | #if MENUBAR_MAX |
|
|
471 | menubar_read (rs[Rs_menu]); |
|
|
472 | #endif |
|
|
473 | #ifdef HAVE_SCROLLBARS |
473 | #ifdef HAVE_SCROLLBARS |
474 | if (options & Opt_scrollBar) |
474 | if (OPTION (Opt_scrollBar)) |
475 | scrollBar.setIdle (); /* set existence for size calculations */ |
475 | scrollBar.setIdle (); /* set existence for size calculations */ |
476 | #endif |
476 | #endif |
477 | |
477 | |
|
|
478 | pty = ptytty::create (); |
|
|
479 | |
478 | create_windows (argc, argv); |
480 | create_windows (argc, argv); |
479 | |
481 | |
480 | dDisp; |
482 | dDisp; |
481 | |
483 | |
482 | init_xlocale (); |
484 | init_xlocale (); |
483 | |
485 | |
484 | scr_reset (); /* initialize screen */ |
486 | scr_reset (); // initialize screen |
485 | |
487 | |
486 | #if 0 |
488 | #if 0 |
487 | XSynchronize (disp, True); |
489 | XSynchronize (disp, True); |
488 | #endif |
490 | #endif |
489 | |
491 | |
490 | #ifdef HAVE_SCROLLBARS |
492 | #ifdef HAVE_SCROLLBARS |
491 | if (options & Opt_scrollBar) |
493 | if (OPTION (Opt_scrollBar)) |
492 | resize_scrollbar (); /* create and map scrollbar */ |
494 | resize_scrollbar (); /* create and map scrollbar */ |
493 | #endif |
495 | #endif |
494 | #if (MENUBAR_MAX) |
|
|
495 | if (menubar_visible ()) |
|
|
496 | XMapWindow (disp, menuBar.win); |
|
|
497 | #endif |
|
|
498 | #ifdef TRANSPARENT |
496 | #ifdef TRANSPARENT |
499 | if (options & Opt_transparent) |
497 | if (OPTION (Opt_transparent)) |
500 | { |
498 | { |
501 | XSelectInput (disp, display->root, PropertyChangeMask); |
499 | XSelectInput (disp, display->root, PropertyChangeMask); |
502 | check_our_parents (); |
500 | check_our_parents (); |
503 | rootwin_ev.start (display, display->root); |
501 | rootwin_ev.start (display, display->root); |
504 | } |
502 | } |
505 | #endif |
503 | #endif |
506 | |
504 | |
|
|
505 | set_colorfgbg (); |
|
|
506 | |
|
|
507 | init_command (cmd_argv); |
|
|
508 | |
|
|
509 | free (cmd_argv); |
|
|
510 | |
|
|
511 | if (pty->pty >= 0) |
|
|
512 | pty_ev.start (pty->pty, EVENT_READ); |
|
|
513 | |
|
|
514 | check_ev.start (); |
|
|
515 | |
|
|
516 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
|
|
517 | |
507 | XMapWindow (disp, vt); |
518 | XMapWindow (disp, vt); |
508 | XMapWindow (disp, parent[0]); |
519 | XMapWindow (disp, parent[0]); |
509 | |
520 | |
510 | set_colorfgbg (); |
|
|
511 | |
|
|
512 | init_command (cmd_argv); |
|
|
513 | |
|
|
514 | free (cmd_argv); |
|
|
515 | |
|
|
516 | pty_ev.start (pty.pty, EVENT_READ); |
|
|
517 | |
|
|
518 | check_ev.start (); |
|
|
519 | |
|
|
520 | return true; |
521 | return true; |
521 | } |
522 | } |
522 | |
523 | |
523 | static struct sig_handlers |
524 | static struct sig_handlers |
524 | { |
525 | { |
525 | sig_watcher sw_chld, sw_term, sw_int; |
526 | sig_watcher sw_term, sw_int; |
526 | |
527 | |
527 | void sig_chld (sig_watcher &w) |
|
|
528 | { |
|
|
529 | // we are being called for every SIGCHLD, find the corresponding term |
|
|
530 | int pid; |
|
|
531 | |
|
|
532 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
|
|
533 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
|
|
534 | if (pid == (*t)->cmd_pid) |
|
|
535 | { |
|
|
536 | (*t)->child_exit (); |
|
|
537 | break; |
|
|
538 | } |
|
|
539 | } |
|
|
540 | |
|
|
541 | /* |
528 | /* |
542 | * Catch a fatal signal and tidy up before quitting |
529 | * Catch a fatal signal and tidy up before quitting |
543 | */ |
530 | */ |
544 | void |
531 | void |
545 | sig_term (sig_watcher &w) |
532 | sig_term (sig_watcher &w) |
546 | { |
533 | { |
547 | #ifdef DEBUG_CMD |
|
|
548 | rxvt_warn ("caught signal %d, exiting.\n", w.signum); |
|
|
549 | #endif |
|
|
550 | rxvt_emergency_cleanup (); |
534 | rxvt_emergency_cleanup (); |
551 | signal (w.signum, SIG_DFL); |
535 | signal (w.signum, SIG_DFL); |
552 | kill (getpid (), w.signum); |
536 | kill (getpid (), w.signum); |
553 | } |
537 | } |
554 | |
538 | |
555 | sig_handlers () |
539 | sig_handlers () |
556 | : sw_chld (this, &sig_handlers::sig_chld), |
|
|
557 | sw_term (this, &sig_handlers::sig_term), |
540 | : sw_term (this, &sig_handlers::sig_term), |
558 | sw_int (this, &sig_handlers::sig_term) |
541 | sw_int (this, &sig_handlers::sig_term) |
559 | { |
542 | { |
560 | } |
543 | } |
561 | } sig_handlers; |
544 | } sig_handlers; |
562 | |
545 | |
|
|
546 | char **rxvt_environ; // startup environment |
|
|
547 | |
563 | void |
548 | void |
564 | rxvt_init () |
549 | rxvt_init () |
565 | { |
550 | { |
566 | /* |
551 | ptytty::init (); |
567 | * Save and then give up any super-user privileges |
552 | |
568 | * If we need privileges in any area then we must specifically request it. |
553 | rxvt_environ = environ; |
569 | * We should only need to be root in these cases: |
|
|
570 | * 1. write utmp entries on some systems |
|
|
571 | * 2. chown tty on some systems |
|
|
572 | */ |
|
|
573 | rxvt_privileges (SAVE); |
|
|
574 | rxvt_privileges (IGNORE); |
|
|
575 | |
554 | |
576 | signal (SIGHUP, SIG_IGN); |
555 | signal (SIGHUP, SIG_IGN); |
577 | signal (SIGPIPE, SIG_IGN); |
556 | signal (SIGPIPE, SIG_IGN); |
578 | |
557 | |
579 | sig_handlers.sw_chld.start (SIGCHLD); |
|
|
580 | sig_handlers.sw_term.start (SIGTERM); |
558 | sig_handlers.sw_term.start (SIGTERM); |
581 | sig_handlers.sw_int.start (SIGINT); |
559 | sig_handlers.sw_int.start (SIGINT); |
582 | |
560 | |
583 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
561 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
584 | /* signal (SIGURG, SIG_DFL); */ |
562 | /* signal (SIGURG, SIG_DFL); */ |
585 | |
563 | |
586 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
564 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
587 | // TODO: handle this with exceptions and tolerate the memory loss |
565 | // TODO: handle this with exceptions and tolerate the memory loss |
588 | XSetIOErrorHandler (rxvt_xioerror_handler); |
566 | XSetIOErrorHandler (rxvt_xioerror_handler); |
|
|
567 | |
|
|
568 | XrmInitialize (); |
589 | } |
569 | } |
590 | |
570 | |
591 | /* ------------------------------------------------------------------------- * |
571 | /* ------------------------------------------------------------------------- * |
592 | * MEMORY ALLOCATION WRAPPERS * |
572 | * MEMORY ALLOCATION WRAPPERS * |
593 | * ------------------------------------------------------------------------- */ |
573 | * ------------------------------------------------------------------------- */ |
… | |
… | |
611 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
591 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
612 | |
592 | |
613 | return p; |
593 | return p; |
614 | } |
594 | } |
615 | |
595 | |
616 | void * |
596 | void * |
617 | rxvt_realloc (void *ptr, size_t size) |
597 | rxvt_realloc (void *ptr, size_t size) |
618 | { |
598 | { |
619 | void *p = realloc (ptr, size); |
599 | void *p = realloc (ptr, size); |
620 | |
600 | |
621 | if (!p) |
601 | if (!p) |
622 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
602 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
623 | |
603 | |
624 | return p; |
604 | return p; |
625 | } |
605 | } |
626 | |
|
|
627 | /* ------------------------------------------------------------------------- * |
|
|
628 | * PRIVILEGED OPERATIONS * |
|
|
629 | * ------------------------------------------------------------------------- */ |
|
|
630 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
631 | void |
|
|
632 | rxvt_privileges (rxvt_privaction action) |
|
|
633 | { |
|
|
634 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
635 | static uid_t euid; |
|
|
636 | static gid_t egid; |
|
|
637 | #endif |
|
|
638 | |
|
|
639 | #if ! defined(__CYGWIN32__) |
|
|
640 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
|
|
641 | /* setreuid () is the poor man's setuid (), seteuid () */ |
|
|
642 | # define seteuid(a) setreuid(-1, (a)) |
|
|
643 | # define setegid(a) setregid(-1, (a)) |
|
|
644 | # define HAVE_SETEUID |
|
|
645 | # endif |
|
|
646 | # ifdef HAVE_SETEUID |
|
|
647 | switch (action) |
|
|
648 | { |
|
|
649 | case IGNORE: |
|
|
650 | /* |
|
|
651 | * change effective uid/gid - not real uid/gid - so we can switch |
|
|
652 | * back to root later, as required |
|
|
653 | */ |
|
|
654 | seteuid (getuid ()); |
|
|
655 | setegid (getgid ()); |
|
|
656 | break; |
|
|
657 | case SAVE: |
|
|
658 | euid = geteuid (); |
|
|
659 | egid = getegid (); |
|
|
660 | break; |
|
|
661 | case RESTORE: |
|
|
662 | seteuid (euid); |
|
|
663 | setegid (egid); |
|
|
664 | break; |
|
|
665 | } |
|
|
666 | # else |
|
|
667 | switch (action) |
|
|
668 | { |
|
|
669 | case IGNORE: |
|
|
670 | setuid (getuid ()); |
|
|
671 | setgid (getgid ()); |
|
|
672 | /* FALLTHROUGH */ |
|
|
673 | case SAVE: |
|
|
674 | /* FALLTHROUGH */ |
|
|
675 | case RESTORE: |
|
|
676 | break; |
|
|
677 | } |
|
|
678 | # endif |
|
|
679 | #endif |
|
|
680 | } |
|
|
681 | |
|
|
682 | #ifdef UTMP_SUPPORT |
|
|
683 | void |
|
|
684 | rxvt_term::privileged_utmp (rxvt_privaction action) |
|
|
685 | { |
|
|
686 | if ((options & Opt_utmpInhibit) |
|
|
687 | || !pty.name || !*pty.name) |
|
|
688 | return; |
|
|
689 | |
|
|
690 | rxvt_privileges (RESTORE); |
|
|
691 | |
|
|
692 | if (action == SAVE) |
|
|
693 | makeutent (pty.name, rs[Rs_display_name]); |
|
|
694 | else |
|
|
695 | cleanutent (); |
|
|
696 | |
|
|
697 | rxvt_privileges (IGNORE); |
|
|
698 | } |
|
|
699 | #endif |
|
|
700 | |
606 | |
701 | /*----------------------------------------------------------------------*/ |
607 | /*----------------------------------------------------------------------*/ |
702 | /* |
608 | /* |
703 | * window size/position calculcations for XSizeHint and other storage. |
609 | * window size/position calculcations for XSizeHint and other storage. |
704 | * if width/height are non-zero then override calculated width/height |
610 | * if width/height are non-zero then override calculated width/height |
705 | */ |
611 | */ |
706 | void |
612 | void |
707 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
613 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
708 | { |
614 | { |
709 | short recalc_x, recalc_y; |
615 | short recalc_x, recalc_y; |
710 | int x, y, sb_w, mb_h, flags; |
616 | int x, y, sb_w, flags; |
711 | unsigned int w, h; |
617 | unsigned int w, h; |
712 | unsigned int max_width, max_height; |
618 | unsigned int max_width, max_height; |
713 | dDisp; |
619 | dDisp; |
714 | |
|
|
715 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
716 | ncol, nrow, szHint.width, szHint.height)); |
|
|
717 | |
620 | |
718 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
621 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
719 | szHint.win_gravity = NorthWestGravity; |
622 | szHint.win_gravity = NorthWestGravity; |
720 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
623 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
721 | |
624 | |
… | |
… | |
776 | max_width = MAX_COLS * fwidth; |
679 | max_width = MAX_COLS * fwidth; |
777 | max_height = MAX_ROWS * fheight; |
680 | max_height = MAX_ROWS * fheight; |
778 | |
681 | |
779 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
682 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
780 | |
683 | |
781 | sb_w = mb_h = 0; |
684 | sb_w = 0; |
782 | window_vt_x = window_vt_y = int_bwidth; |
685 | window_vt_x = window_vt_y = int_bwidth; |
783 | |
686 | |
784 | if (scrollbar_visible ()) |
687 | if (scrollBar.state) |
785 | { |
688 | { |
786 | sb_w = scrollbar_TotalWidth (); |
689 | sb_w = scrollbar_TotalWidth (); |
787 | szHint.base_width += sb_w; |
690 | szHint.base_width += sb_w; |
788 | if (!(options & Opt_scrollBar_right)) |
691 | if (!OPTION (Opt_scrollBar_right)) |
789 | window_vt_x += sb_w; |
692 | window_vt_x += sb_w; |
790 | } |
|
|
791 | |
|
|
792 | if (menubar_visible ()) |
|
|
793 | { |
|
|
794 | mb_h = menuBar_TotalHeight (); |
|
|
795 | szHint.base_height += mb_h; |
|
|
796 | window_vt_y += mb_h; |
|
|
797 | } |
693 | } |
798 | |
694 | |
799 | szHint.width_inc = fwidth; |
695 | szHint.width_inc = fwidth; |
800 | szHint.height_inc = fheight; |
696 | szHint.height_inc = fheight; |
801 | szHint.min_width = szHint.base_width + szHint.width_inc; |
697 | szHint.min_width = szHint.base_width + szHint.width_inc; |
… | |
… | |
821 | { |
717 | { |
822 | min_it (height, max_height); |
718 | min_it (height, max_height); |
823 | szHint.height = szHint.base_height + height; |
719 | szHint.height = szHint.base_height + height; |
824 | } |
720 | } |
825 | |
721 | |
826 | if (scrollbar_visible () && (options & Opt_scrollBar_right)) |
722 | if (scrollBar.state && OPTION (Opt_scrollBar_right)) |
827 | window_sb_x = szHint.width - sb_w; |
723 | window_sb_x = szHint.width - sb_w; |
828 | |
724 | |
829 | if (recalc_x) |
725 | if (recalc_x) |
830 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
726 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
831 | if (recalc_y) |
727 | if (recalc_y) |
832 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
728 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
833 | |
729 | |
834 | ncol = width / fwidth; |
730 | ncol = width / fwidth; |
835 | nrow = height / fheight; |
731 | nrow = height / fheight; |
836 | D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
837 | ncol, nrow, szHint.width, |
|
|
838 | szHint.height)); |
|
|
839 | return; |
|
|
840 | } |
732 | } |
841 | |
733 | |
842 | /*----------------------------------------------------------------------*/ |
734 | /*----------------------------------------------------------------------*/ |
843 | /* |
735 | /* |
844 | * Tell the teletype handler what size the window is. |
736 | * Tell the teletype handler what size the window is. |
845 | * Called after a window size change. |
737 | * Called after a window size change. |
846 | */ |
738 | */ |
847 | void |
739 | void |
848 | rxvt_term::tt_winch () |
740 | rxvt_term::tt_winch () |
849 | { |
741 | { |
850 | if (pty.pty < 0) |
742 | if (pty->pty < 0) |
851 | return; |
743 | return; |
852 | |
744 | |
853 | struct winsize ws; |
745 | struct winsize ws; |
854 | |
746 | |
855 | ws.ws_col = ncol; |
747 | ws.ws_col = ncol; |
856 | ws.ws_row = nrow; |
748 | ws.ws_row = nrow; |
857 | ws.ws_xpixel = width; |
749 | ws.ws_xpixel = width; |
858 | ws.ws_ypixel = height; |
750 | ws.ws_ypixel = height; |
859 | (void)ioctl (pty.pty, TIOCSWINSZ, &ws); |
751 | (void)ioctl (pty->pty, TIOCSWINSZ, &ws); |
860 | |
752 | |
861 | #if 0 |
753 | #if 0 |
862 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
754 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
863 | if (cmd_pid) /* force through to the command */ |
755 | if (cmd_pid) /* force through to the command */ |
864 | kill (-cmd_pid, SIGWINCH); |
756 | kill (-cmd_pid, SIGWINCH); |
… | |
… | |
900 | prop.height += lineSpace; |
792 | prop.height += lineSpace; |
901 | fs->set_prop (prop); |
793 | fs->set_prop (prop); |
902 | |
794 | |
903 | fwidth = prop.width; |
795 | fwidth = prop.width; |
904 | fheight = prop.height; |
796 | fheight = prop.height; |
905 | fbase = (*fs)[1]->ascent; |
797 | fbase = prop.ascent; |
906 | |
798 | |
907 | for (int style = 1; style < 4; style++) |
799 | for (int style = 1; style < 4; style++) |
908 | { |
800 | { |
909 | #if ENABLE_STYLES |
801 | #if ENABLE_STYLES |
910 | const char *res = rs[Rs_font + style]; |
802 | const char *res = rs[Rs_font + style]; |
… | |
… | |
944 | return true; |
836 | return true; |
945 | } |
837 | } |
946 | |
838 | |
947 | void rxvt_term::set_string_property (Atom prop, const char *str, int len) |
839 | void rxvt_term::set_string_property (Atom prop, const char *str, int len) |
948 | { |
840 | { |
949 | // TODO: SMART_WINDOW_TITLE |
|
|
950 | XChangeProperty (display->display, parent[0], |
841 | XChangeProperty (display->display, parent[0], |
951 | prop, XA_STRING, 8, PropModeReplace, |
842 | prop, XA_STRING, 8, PropModeReplace, |
952 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
843 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
953 | } |
844 | } |
954 | |
845 | |
955 | void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
846 | void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
956 | { |
847 | { |
957 | // TODO: SMART_WINDOW_TITLE |
|
|
958 | wchar_t *ws = rxvt_mbstowcs (str, len); |
848 | wchar_t *ws = rxvt_mbstowcs (str, len); |
959 | char *s = rxvt_wcstoutf8 (ws); |
849 | char *s = rxvt_wcstoutf8 (ws); |
960 | |
850 | |
961 | XChangeProperty (display->display, parent[0], |
851 | XChangeProperty (display->display, parent[0], |
962 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
852 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
… | |
… | |
1003 | i = atoi (color); |
893 | i = atoi (color); |
1004 | |
894 | |
1005 | if (i >= 8 && i <= 15) |
895 | if (i >= 8 && i <= 15) |
1006 | { /* bright colors */ |
896 | { /* bright colors */ |
1007 | i -= 8; |
897 | i -= 8; |
1008 | # ifndef NO_BRIGHTCOLOR |
|
|
1009 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
898 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
1010 | SET_PIXCOLOR (idx); |
899 | SET_PIXCOLOR (idx); |
1011 | goto done; |
900 | goto done; |
1012 | # endif |
|
|
1013 | } |
901 | } |
1014 | |
902 | |
1015 | if (i >= 0 && i <= 7) |
903 | if (i >= 0 && i <= 7) |
1016 | { /* normal colors */ |
904 | { /* normal colors */ |
1017 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
905 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
… | |
… | |
1132 | * -------------------------------------------------------------------- */ |
1020 | * -------------------------------------------------------------------- */ |
1133 | void |
1021 | void |
1134 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1022 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1135 | { |
1023 | { |
1136 | int fix_screen; |
1024 | int fix_screen; |
1137 | int old_width = szHint.width, old_height = szHint.height; |
1025 | int old_width = szHint.width; |
|
|
1026 | int old_height = szHint.height; |
1138 | dDisp; |
1027 | dDisp; |
1139 | |
1028 | |
1140 | window_calc (newwidth, newheight); |
1029 | window_calc (newwidth, newheight); |
1141 | XSetWMNormalHints (disp, parent[0], &szHint); |
1030 | XSetWMNormalHints (disp, parent[0], &szHint); |
1142 | |
1031 | |
… | |
… | |
1164 | { |
1053 | { |
1165 | x -= x1; |
1054 | x -= x1; |
1166 | y -= y1; |
1055 | y -= y1; |
1167 | } |
1056 | } |
1168 | |
1057 | |
1169 | x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; |
1058 | x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2; |
1170 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1059 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1171 | dx = old_width - szHint.width; |
1060 | dx = old_width - szHint.width; |
1172 | dy = old_height - szHint.height; |
1061 | dy = old_height - szHint.height; |
1173 | |
1062 | |
1174 | /* Check position of the center of the window */ |
1063 | /* Check position of the center of the window */ |
1175 | if (x < x1) /* left half */ |
1064 | if (x < x1) /* left half */ |
1176 | dx = 0; |
1065 | dx = 0; |
… | |
… | |
1190 | |
1079 | |
1191 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1080 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1192 | |
1081 | |
1193 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1082 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1194 | { |
1083 | { |
1195 | if (scrollbar_visible ()) |
1084 | if (scrollBar.state) |
1196 | { |
1085 | { |
1197 | XMoveResizeWindow (disp, scrollBar.win, |
1086 | XMoveResizeWindow (disp, scrollBar.win, |
1198 | window_sb_x, 0, |
1087 | window_sb_x, 0, |
1199 | scrollbar_TotalWidth (), szHint.height); |
1088 | scrollbar_TotalWidth (), szHint.height); |
1200 | resize_scrollbar (); |
1089 | resize_scrollbar (); |
1201 | } |
1090 | } |
1202 | |
1091 | |
1203 | if (menubar_visible ()) |
|
|
1204 | XMoveResizeWindow (disp, menuBar.win, |
|
|
1205 | window_vt_x, 0, |
|
|
1206 | TermWin_TotalWidth (), menuBar_TotalHeight ()); |
|
|
1207 | |
|
|
1208 | XMoveResizeWindow (disp, vt, |
1092 | XMoveResizeWindow (disp, vt, |
1209 | window_vt_x, window_vt_y, |
1093 | window_vt_x, window_vt_y, |
1210 | TermWin_TotalWidth (), TermWin_TotalHeight ()); |
1094 | width, height); |
1211 | |
1095 | |
1212 | scr_clear (); |
1096 | scr_clear (); |
1213 | #ifdef XPM_BACKGROUND |
1097 | #ifdef XPM_BACKGROUND |
1214 | resize_pixmap (); |
1098 | resize_pixmap (); |
1215 | #endif |
1099 | #endif |
1216 | } |
1100 | } |
1217 | |
1101 | |
1218 | if (fix_screen || old_height == 0) |
1102 | if (fix_screen || old_height == 0) |
1219 | { |
|
|
1220 | int curr_screen = -1; |
|
|
1221 | int old_ncol = prev_ncol; |
|
|
1222 | |
|
|
1223 | /* scr_reset only works on the primary screen */ |
|
|
1224 | if (old_height) /* this is not the first time through */ |
|
|
1225 | { |
|
|
1226 | unsigned int ocol = ncol; |
|
|
1227 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
|
|
1228 | curr_screen = scr_change_screen (PRIMARY); |
|
|
1229 | ncol = ocol; |
|
|
1230 | } |
|
|
1231 | |
|
|
1232 | scr_reset (); |
1103 | scr_reset (); |
1233 | |
|
|
1234 | if (curr_screen >= 0) /* this is not the first time through */ |
|
|
1235 | { |
|
|
1236 | scr_change_screen (curr_screen); |
|
|
1237 | selection_check (old_ncol != ncol ? 4 : 0); |
|
|
1238 | } |
|
|
1239 | } |
|
|
1240 | |
|
|
1241 | old_width = szHint.width; |
|
|
1242 | old_height = szHint.height; |
|
|
1243 | |
1104 | |
1244 | #ifdef XPM_BACKGROUND |
1105 | #ifdef XPM_BACKGROUND |
1245 | if (pixmap) |
1106 | if (pixmap) |
1246 | scr_touch (false); |
1107 | scr_touch (false); |
1247 | #endif |
1108 | #endif |
… | |
… | |
1350 | XPoint nspot; |
1211 | XPoint nspot; |
1351 | XVaNestedList preedit_attr; |
1212 | XVaNestedList preedit_attr; |
1352 | |
1213 | |
1353 | if (!Input_Context |
1214 | if (!Input_Context |
1354 | || !focus |
1215 | || !focus |
1355 | || !(input_style & XIMPreeditPosition)) |
1216 | || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks))) |
1356 | return; |
1217 | return; |
1357 | |
1218 | |
1358 | im_set_position (nspot); |
1219 | im_set_position (nspot); |
1359 | |
1220 | |
1360 | if (nspot.x == spot.x && nspot.y == spot.y) |
1221 | if (nspot.x == spot.x && nspot.y == spot.y) |
… | |
… | |
1379 | input_method = 0; |
1240 | input_method = 0; |
1380 | } |
1241 | } |
1381 | |
1242 | |
1382 | Input_Context = 0; |
1243 | Input_Context = 0; |
1383 | } |
1244 | } |
|
|
1245 | |
|
|
1246 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1247 | |
|
|
1248 | static void |
|
|
1249 | xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1250 | { |
|
|
1251 | ((rxvt_term *)client_data)->make_current (); |
|
|
1252 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END)); |
|
|
1253 | } |
|
|
1254 | |
|
|
1255 | static void |
|
|
1256 | xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1257 | { |
|
|
1258 | ((rxvt_term *)client_data)->make_current (); |
|
|
1259 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END)); |
|
|
1260 | } |
|
|
1261 | |
|
|
1262 | static void |
|
|
1263 | xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data) |
|
|
1264 | { |
|
|
1265 | rxvt_term *term = (rxvt_term *)client_data; |
|
|
1266 | XIMText *text = call_data->text; |
|
|
1267 | |
|
|
1268 | term->make_current (); |
|
|
1269 | |
|
|
1270 | if (text) |
|
|
1271 | { |
|
|
1272 | void *str; |
|
|
1273 | |
|
|
1274 | if (!text->encoding_is_wchar && text->string.multi_byte) |
|
|
1275 | { |
|
|
1276 | // of course, X makes it ugly again |
|
|
1277 | if (term->rs[Rs_imLocale]) |
|
|
1278 | SET_LOCALE (term->rs[Rs_imLocale]); |
|
|
1279 | |
|
|
1280 | str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); |
|
|
1281 | mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); |
|
|
1282 | |
|
|
1283 | if (term->rs[Rs_imLocale]) |
|
|
1284 | SET_LOCALE (term->locale); |
|
|
1285 | } |
|
|
1286 | else |
|
|
1287 | str = (void *)text->string.wide_char; |
|
|
1288 | |
|
|
1289 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1290 | DT_INT, call_data->caret, |
|
|
1291 | DT_INT, call_data->chg_first, |
|
|
1292 | DT_INT, call_data->chg_length, |
|
|
1293 | DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, |
|
|
1294 | DT_WCS_LEN, str, str ? (int)text->length : 0, |
|
|
1295 | DT_END)); |
|
|
1296 | } |
|
|
1297 | else |
|
|
1298 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1299 | DT_INT, call_data->caret, |
|
|
1300 | DT_INT, call_data->chg_first, |
|
|
1301 | DT_INT, call_data->chg_length, |
|
|
1302 | DT_END)); |
|
|
1303 | } |
|
|
1304 | |
|
|
1305 | #if 0 |
|
|
1306 | static void |
|
|
1307 | xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data) |
|
|
1308 | { |
|
|
1309 | ((rxvt_term *)client_data)->make_current (); |
|
|
1310 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET, |
|
|
1311 | DT_INT, call_data->position, |
|
|
1312 | DT_INT, call_data->direction, |
|
|
1313 | DT_INT, call_data->style, |
|
|
1314 | DT_END)); |
|
|
1315 | } |
|
|
1316 | #endif |
|
|
1317 | |
|
|
1318 | #endif |
1384 | |
1319 | |
1385 | /* |
1320 | /* |
1386 | * Try to open a XIM with the current modifiers, then see if we can |
1321 | * Try to open a XIM with the current modifiers, then see if we can |
1387 | * open a suitable preedit type |
1322 | * open a suitable preedit type |
1388 | */ |
1323 | */ |
… | |
… | |
1395 | XRectangle rect, status_rect, needed_rect; |
1330 | XRectangle rect, status_rect, needed_rect; |
1396 | unsigned long fg, bg; |
1331 | unsigned long fg, bg; |
1397 | const char *p; |
1332 | const char *p; |
1398 | char **s; |
1333 | char **s; |
1399 | XIMStyles *xim_styles; |
1334 | XIMStyles *xim_styles; |
|
|
1335 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1336 | XIMCallback xcb[4]; |
|
|
1337 | #endif |
|
|
1338 | |
|
|
1339 | set_environ (envv); |
1400 | |
1340 | |
1401 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1341 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1402 | return false; |
1342 | return false; |
1403 | |
1343 | |
1404 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
|
|
1405 | input_method = display->get_xim (locale, modifiers); |
1344 | input_method = display->get_xim (locale, modifiers); |
1406 | if (input_method == NULL) |
1345 | if (input_method == NULL) |
1407 | return false; |
1346 | return false; |
1408 | |
1347 | |
1409 | xim = input_method->xim; |
1348 | xim = input_method->xim; |
… | |
… | |
1429 | s = rxvt_splitcommastring (p); |
1368 | s = rxvt_splitcommastring (p); |
1430 | |
1369 | |
1431 | for (i = found = 0; !found && s[i]; i++) |
1370 | for (i = found = 0; !found && s[i]; i++) |
1432 | { |
1371 | { |
1433 | if (!strcmp (s[i], "OverTheSpot")) |
1372 | if (!strcmp (s[i], "OverTheSpot")) |
1434 | input_style = (XIMPreeditPosition | XIMStatusNothing); |
1373 | input_style = XIMPreeditPosition | XIMStatusNothing; |
1435 | else if (!strcmp (s[i], "OffTheSpot")) |
1374 | else if (!strcmp (s[i], "OffTheSpot")) |
1436 | input_style = (XIMPreeditArea | XIMStatusArea); |
1375 | input_style = XIMPreeditArea | XIMStatusArea; |
1437 | else if (!strcmp (s[i], "Root")) |
1376 | else if (!strcmp (s[i], "Root")) |
1438 | input_style = (XIMPreeditNothing | XIMStatusNothing); |
1377 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1439 | else if (!strcmp (s[i], "None")) |
1378 | else if (!strcmp (s[i], "None")) |
1440 | input_style = (XIMPreeditNone | XIMStatusNone); |
1379 | input_style = XIMPreeditNone | XIMStatusNone; |
|
|
1380 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1381 | else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) |
|
|
1382 | input_style = XIMPreeditCallbacks | XIMStatusNothing; |
|
|
1383 | #endif |
|
|
1384 | else |
|
|
1385 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1441 | |
1386 | |
1442 | for (j = 0; j < xim_styles->count_styles; j++) |
1387 | for (j = 0; j < xim_styles->count_styles; j++) |
1443 | if (input_style == xim_styles->supported_styles[j]) |
1388 | if (input_style == xim_styles->supported_styles[j]) |
1444 | { |
1389 | { |
1445 | rxvt_freecommastring (s); |
1390 | rxvt_freecommastring (s); |
… | |
… | |
1534 | XNBackground, bg, |
1479 | XNBackground, bg, |
1535 | XNArea, &status_rect, |
1480 | XNArea, &status_rect, |
1536 | XNFontSet, fs, |
1481 | XNFontSet, fs, |
1537 | NULL); |
1482 | NULL); |
1538 | } |
1483 | } |
|
|
1484 | else if (input_style & XIMPreeditCallbacks) |
|
|
1485 | { |
|
|
1486 | im_set_position (spot); |
|
|
1487 | |
|
|
1488 | xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; |
|
|
1489 | xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; |
|
|
1490 | xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; |
|
|
1491 | #if 0 |
|
|
1492 | xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; |
|
|
1493 | #endif |
|
|
1494 | |
|
|
1495 | preedit_attr = XVaCreateNestedList (0, |
|
|
1496 | XNSpotLocation, &spot, |
|
|
1497 | XNPreeditStartCallback, &xcb[0], |
|
|
1498 | XNPreeditDoneCallback , &xcb[1], |
|
|
1499 | XNPreeditDrawCallback , &xcb[2], |
|
|
1500 | #if 0 |
|
|
1501 | XNPreeditCaretCallback, &xcb[3], |
|
|
1502 | #endif |
|
|
1503 | NULL); |
|
|
1504 | } |
1539 | |
1505 | |
1540 | Input_Context = XCreateIC (xim, |
1506 | Input_Context = XCreateIC (xim, |
1541 | XNInputStyle, input_style, |
1507 | XNInputStyle, input_style, |
1542 | XNClientWindow, vt, |
1508 | XNClientWindow, vt, |
1543 | XNFocusWindow, parent[0], |
1509 | XNFocusWindow, parent[0], |
… | |
… | |
1555 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1521 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1556 | im_destroy (); |
1522 | im_destroy (); |
1557 | return false; |
1523 | return false; |
1558 | } |
1524 | } |
1559 | |
1525 | |
|
|
1526 | #if 0 |
|
|
1527 | // unfortunately, only the focus window is used by XIM, hard to fix |
|
|
1528 | if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) |
|
|
1529 | vt_select_input (); |
|
|
1530 | #endif |
|
|
1531 | |
1560 | if (input_style & XIMPreeditArea) |
1532 | if (input_style & XIMPreeditArea) |
1561 | IMSetStatusPosition (); |
1533 | IMSetStatusPosition (); |
1562 | |
1534 | |
1563 | D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); |
|
|
1564 | return true; |
1535 | return true; |
1565 | } |
1536 | } |
1566 | |
1537 | |
1567 | void |
1538 | void |
1568 | rxvt_term::im_cb () |
1539 | rxvt_term::im_cb () |
… | |
… | |
1570 | int i; |
1541 | int i; |
1571 | const char *p; |
1542 | const char *p; |
1572 | char **s; |
1543 | char **s; |
1573 | char buf[IMBUFSIZ]; |
1544 | char buf[IMBUFSIZ]; |
1574 | |
1545 | |
1575 | SET_R (this); |
1546 | make_current (); |
1576 | |
1547 | |
1577 | im_destroy (); |
1548 | im_destroy (); |
1578 | |
1549 | |
1579 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
|
|
1580 | if (Input_Context) |
1550 | if (Input_Context) |
1581 | return; |
1551 | return; |
1582 | |
1552 | |
1583 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1553 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1584 | if (rs[Rs_imLocale]) |
1554 | if (rs[Rs_imLocale]) |
… | |
… | |
1657 | XFree (preedit_attr); |
1627 | XFree (preedit_attr); |
1658 | XFree (status_attr); |
1628 | XFree (status_attr); |
1659 | } |
1629 | } |
1660 | #endif /* USE_XIM */ |
1630 | #endif /* USE_XIM */ |
1661 | |
1631 | |
1662 | /*----------------------------------------------------------------------*/ |
|
|
1663 | rxvt_t rxvt_current_term; |
|
|
1664 | |
|
|
1665 | /*----------------------- end-of-file (C source) -----------------------*/ |
1632 | /*----------------------- end-of-file (C source) -----------------------*/ |