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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.54 by pcg, Mon Mar 15 00:08:11 2004 UTC vs.
Revision 1.136 by root, Mon Feb 14 18:47:54 2005 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "main.intpro" /* PROTOS for internal routines */
36 36
37#include <signal.h> 37#include <csignal>
38#include <cstring>
38 39
39#ifdef TTY_GID_SUPPORT 40#ifdef TTY_GID_SUPPORT
40# include <grp.h> 41# include <grp.h>
41#endif 42#endif
42 43
43#ifdef HAVE_TERMIOS_H 44#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45# include <termios.h>
45#endif 46#endif
46 47
47#include <cstring> 48#ifdef KEYSYM_RESOURCE
49# include "keyboard.h"
50#endif
51
52vector<rxvt_term *> rxvt_term::termlist;
48 53
49static char curlocale[128]; 54static char curlocale[128];
50 55
51void 56bool
52rxvt_set_locale (const char *locale) 57rxvt_set_locale (const char *locale)
53{ 58{
54 if (locale && STRNCMP (locale, curlocale, 128)) 59 if (!locale || !strncmp (locale, curlocale, 128))
55 { 60 return false;
61
56 STRNCPY (curlocale, locale, 128); 62 strncpy (curlocale, locale, 128);
57 setlocale (LC_CTYPE, curlocale); 63 setlocale (LC_CTYPE, curlocale);
58 } 64 return true;
59} 65}
60 66
61#if ENABLE_COMBINING 67#if ENABLE_COMBINING
62class rxvt_composite_vec rxvt_composite; 68class rxvt_composite_vec rxvt_composite;
63 69
120 return len; 126 return len;
121 127
122} 128}
123#endif 129#endif
124 130
125void *
126rxvt_term::operator new (size_t s)
127{
128 void *p = malloc (s);
129
130 MEMSET (p, 0, s);
131 return p;
132}
133
134void
135rxvt_term::operator delete (void *p, size_t s)
136{
137 free (p);
138}
139
140rxvt_term::rxvt_term () 131rxvt_term::rxvt_term ()
141 : 132 :
133#if TRANSPARENT
142 rootwin_ev (this, &rxvt_term::rootwin_cb), 134 rootwin_ev (this, &rxvt_term::rootwin_cb),
135#endif
136#ifdef HAVE_SCROLLBARS
137 scrollbar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef MENUBAR
140 menubar_ev (this, &rxvt_term::x_cb),
141#endif
142#ifdef CURSOR_BLINK
143 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144#endif
145#ifdef TEXT_BLINK
146 text_blink_ev (this, &rxvt_term::text_blink_cb),
147#endif
148#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
150#endif
151#ifdef SELECTION_SCROLLING
152 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
153#endif
154#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
156#endif
157#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb),
159#endif
160#ifdef USE_XIM
161 im_ev (this, &rxvt_term::im_cb),
162#endif
163 sw_term (this, &rxvt_term::sig_term),
164 sw_int (this, &rxvt_term::sig_term),
165 sw_chld (this, &rxvt_term::sig_chld),
143 termwin_ev (this, &rxvt_term::x_cb), 166 termwin_ev (this, &rxvt_term::x_cb),
144 vt_ev (this, &rxvt_term::x_cb), 167 vt_ev (this, &rxvt_term::x_cb),
145#ifdef HAVE_SCROLLBARS
146 scrollbar_ev (this, &rxvt_term::x_cb),
147#endif
148#ifdef MENUBAR
149 menubar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef CURSOR_BLINK
152 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153#endif
154#ifdef TEXT_BLINK
155 text_blink_ev (this, &rxvt_term::text_blink_cb),
156#endif
157#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb),
159#endif
160#ifdef USE_XIM
161 im_ev (this, &rxvt_term::im_cb),
162#endif
163 check_ev (this, &rxvt_term::check_cb), 168 check_ev (this, &rxvt_term::check_cb),
169 flush_ev (this, &rxvt_term::flush_cb),
164 destroy_ev (this, &rxvt_term::destroy_cb), 170 destroy_ev (this, &rxvt_term::destroy_cb),
165 pty_ev (this, &rxvt_term::pty_cb), 171 pty_ev (this, &rxvt_term::pty_cb),
166 incr_ev (this, &rxvt_term::incr_cb) 172 incr_ev (this, &rxvt_term::incr_cb)
167{ 173{
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 174 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169}
170 175
171rxvt_term::~rxvt_term () 176 termlist.push_back (this);
177
178#ifdef KEYSYM_RESOURCE
179 keyboard = new keyboard_manager;
180
181 if (!keyboard)
182 rxvt_fatal ("out of memory, aborting.\n");
183#endif
184}
185
186// clean up the most important stuff, do *not* call x or free mem etc.
187// for use before an emergency exit
188void rxvt_term::emergency_cleanup ()
172{ 189{
173 if (cmd_fd >= 0) 190 if (cmd_pid)
174 close (cmd_fd); 191 kill (-cmd_pid, SIGHUP);
175 192
176#ifndef NO_SETOWNER_TTYDEV
177 privileged_ttydev (RESTORE);
178#endif
179#ifdef UTMP_SUPPORT 193#ifdef UTMP_SUPPORT
180 privileged_utmp (RESTORE); 194 privileged_utmp (RESTORE);
181#endif 195#endif
182 196
197 pty.put ();
198}
199
200rxvt_term::~rxvt_term ()
201{
202 termlist.erase (find (termlist.begin (), termlist.end(), this));
203
204 emergency_cleanup ();
205
206#if ENABLE_STYLES
207 for (int i = RS_styleCount; --i; )
208 if (TermWin.fontset[i] != TermWin.fontset[0])
209 delete TermWin.fontset[i];
210#endif
183 delete TermWin.fontset; 211 delete TermWin.fontset[0];
184 212
185 if (display) 213 if (display)
186 { 214 {
215 dDisp;
216
217 selection_clear ();
218
219#ifdef USE_XIM
220 im_destroy ();
221#endif
222#ifdef MENUBAR
223 if (menubarGC) XFreeGC (disp, menubarGC);
224#endif
225#ifdef XTERM_SCROLLBAR
226 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227 if (ShadowGC) XFreeGC (disp, ShadowGC);
228#endif
229#ifdef PLAIN_SCROLLBAR
230 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231#endif
232#ifdef NEXT_SCROLLBAR
233 if (blackGC) XFreeGC (disp, blackGC);
234 if (whiteGC) XFreeGC (disp, whiteGC);
235 if (grayGC) XFreeGC (disp, grayGC);
236 if (darkGC) XFreeGC (disp, darkGC);
237 if (stippleGC) XFreeGC (disp, stippleGC);
238 if (dimple) XFreePixmap (disp, dimple);
239 if (upArrow) XFreePixmap (disp, upArrow);
240 if (downArrow) XFreePixmap (disp, downArrow);
241 if (upArrowHi) XFreePixmap (disp, upArrowHi);
242 if (downArrowHi) XFreePixmap (disp, downArrowHi);
243#endif
244#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245 if (topShadowGC) XFreeGC (disp, topShadowGC);
246 if (botShadowGC) XFreeGC (disp, botShadowGC);
247 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248#endif
249 if (TermWin.gc) XFreeGC (disp, TermWin.gc);
250
187#if defined(MENUBAR) && (MENUBAR_MAX > 1) 251#if defined(MENUBAR) && (MENUBAR_MAX > 1)
188 delete menuBar.drawable; 252 delete menuBar.drawable;
189 //if (menuBar.win) 253 //if (menuBar.win)
190 // XDestroyWindow (display->display, menuBar.win); 254 // XDestroyWindow (disp, menuBar.win);
191#endif 255#endif
192 delete TermWin.drawable; 256 delete TermWin.drawable;
193 // destroy all windows 257 // destroy all windows
194 if (TermWin.parent[0]) 258 if (TermWin.parent[0] && !rs[Rs_embed])
195 XDestroyWindow (display->display, TermWin.parent[0]); 259 XDestroyWindow (disp, TermWin.parent[0]);
196 } 260 }
197 261
198 // TODO: free pixcolours, colours should become part of rxvt_display 262 // TODO: free pixcolours, colours should become part of rxvt_display
199 263
200 delete PixColors; 264 delete pix_colors_focused;
265#ifdef OFF_FOCUS_FADING
266 delete pix_colors_unfocused;
267#endif
201 268
202 displays.put (display); 269 displays.put (display);
203 270
204 scr_release (); 271 scr_release ();
205 272
273 /* clear all resources */
274 for (int i = 0; i < allocated.size (); i++)
275 free (allocated [i]);
276
277 free (selection.text);
278 // TODO: manage env vars in child only(!)
206 free (env_windowid); 279 free (env_windowid);
207 free (env_display); 280 free (env_display);
208 free (env_term); 281 free (env_term);
209 free (env_colorfgbg); 282 free (env_colorfgbg);
210 free (locale); 283 free (locale);
211 free (codeset); 284 free (v_buffer);
285 free (incr_buf);
212 286
213 delete envv; 287 delete envv;
214 delete argv; 288 delete argv;
289
290#ifdef KEYSYM_RESOURCE
291 delete keyboard;
292#endif
215} 293}
216 294
217void 295void
218rxvt_term::destroy () 296rxvt_term::destroy ()
219{ 297{
298 if (destroy_ev.active)
299 return;
300
301#if ENABLE_OVERLAY
302 scr_overlay_off ();
303#endif
304
220 if (display) 305 if (display)
221 { 306 {
307#if USE_XIM
308 im_ev.stop (display);
309#endif
310#if HAVE_SCROLLBARS
311 scrollbar_ev.stop (display);
312#endif
313#if MENUBAR
314 menubar_ev.stop (display);
315#endif
316#if TRANSPARENT
222 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
318#endif
319 incr_ev.stop ();
223 termwin_ev.stop (display); 320 termwin_ev.stop (display);
224 vt_ev.stop (display); 321 vt_ev.stop (display);
225#ifdef USE_XIM
226 im_destroy ();
227 im_ev.stop (display);
228#endif
229#ifdef HAVE_SCROLLBARS
230 scrollbar_ev.stop (display);
231#endif
232#ifdef MENUBAR
233 menubar_ev.stop (display);
234#endif
235 } 322 }
236 323
237 check_ev.stop (); 324 check_ev.stop ();
238 pty_ev.stop (); 325 pty_ev.stop ();
239#ifdef CURSOR_BLINK 326#ifdef CURSOR_BLINK
240 cursor_blink_ev.stop (); 327 cursor_blink_ev.stop ();
241#endif 328#endif
242#ifdef TEXT_BLINK 329#ifdef TEXT_BLINK
243 text_blink_ev.stop (); 330 text_blink_ev.stop ();
244#endif 331#endif
332#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
333 cont_scroll_ev.stop ();
334#endif
335#ifdef SELECTION_SCROLLING
336 sel_scroll_ev.stop ();
337#endif
245#ifdef POINTER_BLANK 338#ifdef POINTER_BLANK
246 pointer_ev.stop (); 339 pointer_ev.stop ();
247#endif 340#endif
248 341
249 destroy_ev.start (0); 342 destroy_ev.start (0);
256 349
257 delete this; 350 delete this;
258} 351}
259 352
260/*----------------------------------------------------------------------*/ 353/*----------------------------------------------------------------------*/
354/*
355 * Exit gracefully, clearing the utmp entry and restoring tty attributes
356 * TODO: if debugging, this should free up any known resources if we can
357 */
358static XErrorHandler old_xerror_handler;
359
360static void
361rxvt_emergency_cleanup ()
362{
363 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364 (*t)->emergency_cleanup ();
365}
366
367#if ENABLE_FRILLS
368static void
369print_x_error (Display *dpy, XErrorEvent *event)
370{
371 char buffer[BUFSIZ];
372 char mesg[BUFSIZ];
373 char number[32];
374 char *mtype = "XlibMessage";
375 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
376 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
377 rxvt_warn ("An X Error occured, trying to continue after report.\n");
378 rxvt_warn ("%s: %s\n", mesg, buffer);
379 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
380 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
381 sprintf(number, "%d", event->request_code);
382 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
383 rxvt_warn ("(which is %s)\n", buffer);
384 if (event->request_code >= 128) {
385 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
386 mesg, BUFSIZ);
387 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
388 }
389 if ((event->error_code == BadWindow) ||
390 (event->error_code == BadPixmap) ||
391 (event->error_code == BadCursor) ||
392 (event->error_code == BadFont) ||
393 (event->error_code == BadDrawable) ||
394 (event->error_code == BadColor) ||
395 (event->error_code == BadGC) ||
396 (event->error_code == BadIDChoice) ||
397 (event->error_code == BadValue) ||
398 (event->error_code == BadAtom)) {
399 if (event->error_code == BadValue)
400 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
401 mesg, BUFSIZ);
402 else if (event->error_code == BadAtom)
403 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
404 mesg, BUFSIZ);
405 else
406 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
407 mesg, BUFSIZ);
408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
409 }
410 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
411 mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
413}
414#endif
415
416int
417rxvt_xerror_handler (Display *display, XErrorEvent *event)
418{
419 if (GET_R->allowedxerror == -1)
420 GET_R->allowedxerror = event->error_code;
421 else
422 {
423 //TODO: GET_R is most likely not the terminal which caused the error
424 //TODO: maybe just output the error and continue?
425#if ENABLE_FRILLS
426 print_x_error (display, event);
427#else
428 old_xerror_handler (display, event);
429#endif
430 }
431
432 return 0;
433}
434
435int
436rxvt_xioerror_handler (Display *display)
437{
438 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
439 DisplayString (display));
440 rxvt_emergency_cleanup ();
441 _exit (EXIT_FAILURE);
442}
443
444/*
445 * Catch a fatal signal and tidy up before quitting
446 */
447void
448rxvt_term::sig_term (sig_watcher &w)
449{
450#ifdef DEBUG_CMD
451 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
452#endif
453 rxvt_emergency_cleanup ();
454 signal (w.signum, SIG_DFL);
455 kill (getpid (), w.signum);
456}
457
458/*----------------------------------------------------------------------*/
261/* rxvt_init () */ 459/* rxvt_init () */
262/* LIBPROTO */
263rxvt_t
264rxvt_init (int argc, const char *const *argv)
265{
266 SET_R (new rxvt_term);
267
268 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
269 {
270 delete GET_R;
271 SET_R (0);
272 }
273
274 return GET_R;
275}
276
277static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
278
279void
280rxvt_init_signals ()
281{
282 /* install exit handler for cleanup */
283#if 0
284#ifdef HAVE_ATEXIT
285 atexit (rxvt_clean_exit);
286#else
287#endif
288#endif
289
290 struct sigaction sa;
291
292 sigfillset (&sa.sa_mask);
293 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
294 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
295 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
298 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
299 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
300
301 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
302 /* signal (SIGURG, SIG_DFL); */
303
304 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
305 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
306}
307
308bool 460bool
309rxvt_term::init (int argc, const char *const *argv) 461rxvt_term::init (int argc, const char *const *argv)
462{
463 SET_R (this);
464
465 set_locale ("");
466
467 if (!init_vars ())
468 return false;
469
470 init_secondary ();
471
472 const char **cmd_argv = init_resources (argc, argv);
473
474#ifdef KEYSYM_RESOURCE
475 keyboard->register_done ();
476#endif
477
478#if MENUBAR_MAX
479 menubar_read (rs[Rs_menu]);
480#endif
481#ifdef HAVE_SCROLLBARS
482 if (options & Opt_scrollBar)
483 scrollBar.setIdle (); /* set existence for size calculations */
484#endif
485
486 create_windows (argc, argv);
487
488 dDisp;
489
490 init_xlocale ();
491
492 scr_reset (); /* initialize screen */
493
494#if 0
495 XSynchronize (disp, True);
496#endif
497
498#ifdef HAVE_SCROLLBARS
499 if (options & Opt_scrollBar)
500 resize_scrollbar (); /* create and map scrollbar */
501#endif
502#if (MENUBAR_MAX)
503 if (menubar_visible ())
504 XMapWindow (disp, menuBar.win);
505#endif
506#ifdef TRANSPARENT
507 if (options & Opt_transparent)
508 {
509 XSelectInput (disp, display->root, PropertyChangeMask);
510 check_our_parents ();
511 rootwin_ev.start (display, display->root);
512 }
513#endif
514
515 XMapWindow (disp, TermWin.vt);
516 XMapWindow (disp, TermWin.parent[0]);
517
518 set_colorfgbg ();
519
520 init_command (cmd_argv);
521
522 free (cmd_argv);
523
524 pty_ev.start (pty.pty, EVENT_READ);
525
526 check_ev.start ();
527
528 return true;
529}
530
531void
532rxvt_init ()
310{ 533{
311 /* 534 /*
312 * Save and then give up any super-user privileges 535 * Save and then give up any super-user privileges
313 * If we need privileges in any area then we must specifically request it. 536 * If we need privileges in any area then we must specifically request it.
314 * We should only need to be root in these cases: 537 * We should only need to be root in these cases:
315 * 1. write utmp entries on some systems 538 * 1. write utmp entries on some systems
316 * 2. chown tty on some systems 539 * 2. chown tty on some systems
317 */ 540 */
318 privileges (SAVE); 541 rxvt_privileges (SAVE);
319 privileges (IGNORE); 542 rxvt_privileges (IGNORE);
320 543
321 init_secondary (); 544 signal (SIGHUP, SIG_IGN);
545 signal (SIGPIPE, SIG_IGN);
322 546
323 const char **cmd_argv = init_resources (argc, argv); 547 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
548 /* signal (SIGURG, SIG_DFL); */
324 549
325 set_locale (""); 550 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
326 551 // TODO: handle this with exceptions and tolerate the memory loss
327#if MENUBAR_MAX 552 XSetIOErrorHandler (rxvt_xioerror_handler);
328 menubar_read (rs[Rs_menu]);
329#endif
330#ifdef HAVE_SCROLLBARS
331 if (Options & Opt_scrollBar)
332 scrollBar.setIdle (); /* set existence for size calculations */
333#endif
334
335 create_windows (argc, argv);
336
337 init_xlocale ();
338
339 scr_reset (); /* initialize screen */
340
341#if 0
342 XSynchronize (display->display, True);
343#endif
344
345#ifdef HAVE_SCROLLBARS
346 if (Options & Opt_scrollBar)
347 resize_scrollbar (); /* create and map scrollbar */
348#endif
349#if (MENUBAR_MAX)
350 if (menubar_visible ())
351 XMapWindow (display->display, menuBar.win);
352#endif
353#ifdef TRANSPARENT
354 if (Options & Opt_transparent)
355 {
356 XSelectInput (display->display, display->root, PropertyChangeMask);
357 check_our_parents ();
358 }
359#endif
360
361 rootwin_ev.start (display, display->root);
362
363 XMapWindow (display->display, TermWin.vt);
364 XMapWindow (display->display, TermWin.parent[0]);
365
366 init_command (cmd_argv);
367
368 pty_ev.start (cmd_fd, EVENT_READ);
369
370 check_ev.start ();
371
372 return true;
373} 553}
374 554
375/* ------------------------------------------------------------------------- * 555/* ------------------------------------------------------------------------- *
376 * SIGNAL HANDLING & EXIT HANDLER * 556 * SIGNAL HANDLING & EXIT HANDLER *
377 * ------------------------------------------------------------------------- */ 557 * ------------------------------------------------------------------------- */
378/* 558/*
379 * Catch a SIGCHLD signal and exit if the direct child has died 559 * Catch a SIGCHLD signal and exit if the direct child has died
380 */ 560 */
381/* ARGSUSED */ 561
382/* EXTPROTO */ 562void
383RETSIGTYPE 563rxvt_term::sig_chld (sig_watcher &w)
384rxvt_Child_signal (int sig __attribute__ ((unused)))
385{ 564{
386 int pid, save_errno = errno; 565 // we are being called for every SIGCHLD, not just ours
566 int pid;
567
387 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 568 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
388 ; 569 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
389 errno = save_errno;
390
391#if 0
392 if (pid == cmd_pid) 570 if (pid == (*t)->cmd_pid)
393 exit (EXIT_SUCCESS); 571 {
394#endif 572 (*t)->destroy ();
395} 573 break;
396 574 }
397/*
398 * Catch a fatal signal and tidy up before quitting
399 */
400/* EXTPROTO */
401RETSIGTYPE
402rxvt_Exit_signal (int sig)
403{
404 signal (sig, SIG_DFL);
405#ifdef DEBUG_CMD
406 rxvt_print_error ("signal %d", sig);
407#endif
408 rxvt_clean_exit ();
409 kill (getpid (), sig);
410}
411
412/* INTPROTO */
413int
414rxvt_xerror_handler (Display *display, XErrorEvent *event)
415{
416 if (GET_R->allowedxerror == -1)
417 GET_R->allowedxerror = event->error_code;
418 else
419 {
420 old_xerror_handler (display, event);
421 GET_R->destroy ();
422 }
423
424 return 0;
425}
426
427/*----------------------------------------------------------------------*/
428/*
429 * Exit gracefully, clearing the utmp entry and restoring tty attributes
430 * TODO: if debugging, this should free up any known resources if we can
431 */
432/* EXTPROTO */
433void
434rxvt_clean_exit ()
435{
436 // TODO: rxvtd should clean up all ressources
437 if (GET_R)
438 GET_R->destroy ();
439} 575}
440 576
441/* ------------------------------------------------------------------------- * 577/* ------------------------------------------------------------------------- *
442 * MEMORY ALLOCATION WRAPPERS * 578 * MEMORY ALLOCATION WRAPPERS *
443 * ------------------------------------------------------------------------- */ 579 * ------------------------------------------------------------------------- */
444/* EXTPROTO */ 580void *
445void *
446rxvt_malloc (size_t size) 581rxvt_malloc (size_t size)
447{ 582{
448 void *p;
449
450 p = malloc (size); 583 void *p = malloc (size);
584
451 if (p) 585 if (!p)
586 rxvt_fatal ("memory allocation failure. aborting.\n");
587
452 return p; 588 return p;
453
454 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
455 rxvt_clean_exit ();
456 exit (EXIT_FAILURE);
457 /* NOTREACHED */
458} 589}
459 590
460/* EXTPROTO */ 591/* INTPROTO */
461void * 592void *
462rxvt_calloc (size_t number, size_t size) 593rxvt_calloc (size_t number, size_t size)
463{ 594{
464 void *p;
465
466 p = calloc (number, size); 595 void *p = calloc (number, size);
596
467 if (p) 597 if (!p)
598 rxvt_fatal ("memory allocation failure. aborting.\n");
599
468 return p; 600 return p;
469
470 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
471 rxvt_clean_exit ();
472 exit (EXIT_FAILURE);
473 /* NOTREACHED */
474} 601}
475 602
476/* EXTPROTO */ 603/* INTPROTO */
477void * 604void *
478rxvt_realloc (void *ptr, size_t size) 605rxvt_realloc (void *ptr, size_t size)
479{ 606{
480 void *p;
481
482 if (ptr)
483 p = realloc (ptr, size); 607 void *p = realloc (ptr, size);
484 else 608
485 p = malloc (size);
486 if (p) 609 if (!p)
610 rxvt_fatal ("memory allocation failure. aborting.\n");
611
487 return p; 612 return p;
488
489 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
490 rxvt_clean_exit ();
491 exit (EXIT_FAILURE);
492 /* NOTREACHED */
493} 613}
494 614
495/* ------------------------------------------------------------------------- * 615/* ------------------------------------------------------------------------- *
496 * PRIVILEGED OPERATIONS * 616 * PRIVILEGED OPERATIONS *
497 * ------------------------------------------------------------------------- */ 617 * ------------------------------------------------------------------------- */
498/* take care of suid/sgid super-user (root) privileges */ 618/* take care of suid/sgid super-user (root) privileges */
499void 619void
500rxvt_term::privileges (int mode) 620rxvt_privileges (rxvt_privaction action)
501{ 621{
622#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
623 static uid_t euid;
624 static gid_t egid;
625#endif
626
502#if ! defined(__CYGWIN32__) 627#if ! defined(__CYGWIN32__)
503# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 628# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
504 /* setreuid () is the poor man's setuid (), seteuid () */ 629 /* setreuid () is the poor man's setuid (), seteuid () */
505# define seteuid(a) setreuid(-1, (a)) 630# define seteuid(a) setreuid(-1, (a))
506# define setegid(a) setregid(-1, (a)) 631# define setegid(a) setregid(-1, (a))
507# define HAVE_SETEUID 632# define HAVE_SETEUID
508# endif 633# endif
509# ifdef HAVE_SETEUID 634# ifdef HAVE_SETEUID
510 switch (mode) 635 switch (action)
511 { 636 {
512 case IGNORE: 637 case IGNORE:
513 /* 638 /*
514 * change effective uid/gid - not real uid/gid - so we can switch 639 * change effective uid/gid - not real uid/gid - so we can switch
515 * back to root later, as required 640 * back to root later, as required
525 seteuid (euid); 650 seteuid (euid);
526 setegid (egid); 651 setegid (egid);
527 break; 652 break;
528 } 653 }
529# else 654# else
530 switch (mode) 655 switch (action)
531 { 656 {
532 case IGNORE: 657 case IGNORE:
533 setuid (getuid ()); 658 setuid (getuid ());
534 setgid (getgid ()); 659 setgid (getgid ());
535 /* FALLTHROUGH */ 660 /* FALLTHROUGH */
542#endif 667#endif
543} 668}
544 669
545#ifdef UTMP_SUPPORT 670#ifdef UTMP_SUPPORT
546void 671void
547rxvt_term::privileged_utmp (char action) 672rxvt_term::privileged_utmp (rxvt_privaction action)
548{ 673{
549 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
550 action, next_utmp_action, getpid ()));
551 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
552 || (Options & Opt_utmpInhibit) 674 if ((options & Opt_utmpInhibit)
553 || ttydev == NULL || *ttydev == '\0') 675 || !pty.name || !*pty.name)
554 return; 676 return;
555 677
556 privileges (RESTORE); 678 rxvt_privileges (RESTORE);
679
557 if (action == SAVE) 680 if (action == SAVE)
558 {
559 next_utmp_action = RESTORE;
560 makeutent (ttydev, rs[Rs_display_name]); 681 makeutent (pty.name, rs[Rs_display_name]);
561 }
562 else 682 else
563 { /* action == RESTORE */
564 next_utmp_action = IGNORE;
565 cleanutent (); 683 cleanutent ();
566 } 684
567 privileges (IGNORE); 685 rxvt_privileges (IGNORE);
568}
569#endif
570
571#ifndef NO_SETOWNER_TTYDEV
572void
573rxvt_term::privileged_ttydev (char action)
574{
575 D_MAIN ((stderr,
576 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
577 action, next_tty_action, getpid ()));
578 if (next_tty_action != action || (action != SAVE && action != RESTORE)
579 || ttydev == NULL || *ttydev == '\0')
580 return;
581
582 privileges (RESTORE);
583
584 if (action == SAVE)
585 {
586 next_tty_action = RESTORE;
587# ifndef RESET_TTY_TO_COMMON_DEFAULTS
588 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
589 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
590 next_tty_action = IGNORE;
591 else
592# endif
593
594 {
595 chown (ttydev, getuid (), ttygid); /* fail silently */
596 chmod (ttydev, ttymode);
597# ifdef HAVE_REVOKE
598 revoke (ttydev);
599# endif
600
601 }
602 }
603 else
604 { /* action == RESTORE */
605 next_tty_action = IGNORE;
606# ifndef RESET_TTY_TO_COMMON_DEFAULTS
607 chmod (ttydev, ttyfd_stat.st_mode);
608 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
609# else
610 chmod (ttydev,
611 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
612 chown (ttydev, 0, 0);
613# endif
614
615 }
616
617 privileges (IGNORE);
618
619# ifndef RESET_TTY_TO_COMMON_DEFAULTS
620 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
621 action == RESTORE ? "Restoring" : (action ==
622 SAVE ? "Saving" :
623 "UNKNOWN ERROR for"), ttydev,
624 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
625 ttyfd_stat.st_gid));
626# endif
627} 686}
628#endif 687#endif
629 688
630/*----------------------------------------------------------------------*/ 689/*----------------------------------------------------------------------*/
631/* 690/*
633 * if width/height are non-zero then override calculated width/height 692 * if width/height are non-zero then override calculated width/height
634 */ 693 */
635void 694void
636rxvt_term::window_calc (unsigned int width, unsigned int height) 695rxvt_term::window_calc (unsigned int width, unsigned int height)
637{ 696{
638 short recalc_x, recalc_y; 697 short recalc_x, recalc_y;
639 int x, y, sb_w, mb_h, flags; 698 int x, y, sb_w, mb_h, flags;
640 unsigned int w, h; 699 unsigned int w, h;
641 unsigned int max_width, max_height; 700 unsigned int max_width, max_height;
701 dDisp;
642 702
643 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 703 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644 TermWin.ncol, TermWin.nrow, szHint.width, 704 TermWin.ncol, TermWin.nrow, szHint.width,
645 szHint.height)); 705 szHint.height));
646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 706 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
652 if (!parsed_geometry) 712 if (!parsed_geometry)
653 { 713 {
654 parsed_geometry = 1; 714 parsed_geometry = 1;
655 if (rs[Rs_geometry]) 715 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 716 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
717
657 if (flags & WidthValue) 718 if (flags & WidthValue)
658 { 719 {
659 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 720 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
660 szHint.flags |= USSize; 721 szHint.flags |= USSize;
661 } 722 }
723
662 if (flags & HeightValue) 724 if (flags & HeightValue)
663 { 725 {
664 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 726 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
665 szHint.flags |= USSize; 727 szHint.flags |= USSize;
666 } 728 }
729
667 if (flags & XValue) 730 if (flags & XValue)
668 { 731 {
669 szHint.x = x; 732 szHint.x = x;
670 szHint.flags |= USPosition; 733 szHint.flags |= USPosition;
671 if (flags & XNegative) 734 if (flags & XNegative)
672 { 735 {
673 recalc_x = 1; 736 recalc_x = 1;
674 szHint.win_gravity = NorthEastGravity; 737 szHint.win_gravity = NorthEastGravity;
675 } 738 }
676 } 739 }
740
677 if (flags & YValue) 741 if (flags & YValue)
678 { 742 {
679 szHint.y = y; 743 szHint.y = y;
680 szHint.flags |= USPosition; 744 szHint.flags |= USPosition;
681 if (flags & YNegative) 745 if (flags & YNegative)
696 max_height = MAX_ROWS * TermWin.fheight; 760 max_height = MAX_ROWS * TermWin.fheight;
697 761
698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 762 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
699 763
700 sb_w = mb_h = 0; 764 sb_w = mb_h = 0;
701 window_vt_x = window_vt_y = 0; 765 window_vt_x = window_vt_y = TermWin.int_bwidth;
766
702 if (scrollbar_visible ()) 767 if (scrollbar_visible ())
703 { 768 {
704 sb_w = scrollbar_TotalWidth (); 769 sb_w = scrollbar_TotalWidth ();
705 szHint.base_width += sb_w; 770 szHint.base_width += sb_w;
706 if (! (Options & Opt_scrollBar_right)) 771 if (!(options & Opt_scrollBar_right))
707 window_vt_x = sb_w; 772 window_vt_x += sb_w;
708 } 773 }
774
709 if (menubar_visible ()) 775 if (menubar_visible ())
710 { 776 {
711 mb_h = menuBar_TotalHeight (); 777 mb_h = menuBar_TotalHeight ();
712 szHint.base_height += mb_h; 778 szHint.base_height += mb_h;
713 window_vt_y = mb_h; 779 window_vt_y += mb_h;
714 } 780 }
781
715 szHint.width_inc = TermWin.fwidth; 782 szHint.width_inc = TermWin.fwidth;
716 szHint.height_inc = TermWin.fheight; 783 szHint.height_inc = TermWin.fheight;
717 szHint.min_width = szHint.base_width + szHint.width_inc; 784 szHint.min_width = szHint.base_width + szHint.width_inc;
718 szHint.min_height = szHint.base_height + szHint.height_inc; 785 szHint.min_height = szHint.base_height + szHint.height_inc;
719 786
725 else 792 else
726 { 793 {
727 MIN_IT (TermWin.width, max_width); 794 MIN_IT (TermWin.width, max_width);
728 szHint.width = szHint.base_width + TermWin.width; 795 szHint.width = szHint.base_width + TermWin.width;
729 } 796 }
797
730 if (height && height - szHint.base_height < max_height) 798 if (height && height - szHint.base_height < max_height)
731 { 799 {
732 szHint.height = height; 800 szHint.height = height;
733 TermWin.height = height - szHint.base_height; 801 TermWin.height = height - szHint.base_height;
734 } 802 }
735 else 803 else
736 { 804 {
737 MIN_IT (TermWin.height, max_height); 805 MIN_IT (TermWin.height, max_height);
738 szHint.height = szHint.base_height + TermWin.height; 806 szHint.height = szHint.base_height + TermWin.height;
739 } 807 }
808
740 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 809 if (scrollbar_visible () && (options & Opt_scrollBar_right))
741 window_sb_x = szHint.width - sb_w; 810 window_sb_x = szHint.width - sb_w;
742 811
743 if (recalc_x) 812 if (recalc_x)
744 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 813 szHint.x += (DisplayWidth (disp, display->screen)
745 - szHint.width - 2 * TermWin.ext_bwidth); 814 - szHint.width - 2 * TermWin.ext_bwidth);
746 if (recalc_y) 815 if (recalc_y)
747 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 816 szHint.y += (DisplayHeight (disp, display->screen)
748 - szHint.height - 2 * TermWin.ext_bwidth); 817 - szHint.height - 2 * TermWin.ext_bwidth);
749 818
750 TermWin.ncol = TermWin.width / TermWin.fwidth; 819 TermWin.ncol = TermWin.width / TermWin.fwidth;
751 TermWin.nrow = TermWin.height / TermWin.fheight; 820 TermWin.nrow = TermWin.height / TermWin.fheight;
752 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 821 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
761 * Called after a window size change. 830 * Called after a window size change.
762 */ 831 */
763void 832void
764rxvt_term::tt_winch () 833rxvt_term::tt_winch ()
765{ 834{
835 if (pty.pty < 0)
836 return;
837
766 struct winsize ws; 838 struct winsize ws;
767
768 if (cmd_fd < 0)
769 return;
770 839
771 ws.ws_col = TermWin.ncol; 840 ws.ws_col = TermWin.ncol;
772 ws.ws_row = TermWin.nrow; 841 ws.ws_row = TermWin.nrow;
773 ws.ws_xpixel = ws.ws_ypixel = 0; 842 ws.ws_xpixel = TermWin.width;
774#ifndef DEBUG_SIZE 843 ws.ws_ypixel = TermWin.height;
775 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 844 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
776#else 845
777 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 846#if 0
778 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 847 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
779# ifdef SIGWINCH
780 else if (cmd_pid) /* force through to the command */ 848 if (cmd_pid) /* force through to the command */
781 kill (cmd_pid, SIGWINCH); 849 kill (cmd_pid, SIGWINCH);
782# endif
783#endif 850#endif
784} 851}
785 852
786/*----------------------------------------------------------------------*/ 853/*----------------------------------------------------------------------*/
787/* rxvt_change_font () - Switch to a new font */ 854/* set_fonts () - load and set the various fonts
788/* 855/*
789 * init = 1 - initialize 856 * init = 1 - initialize
790 * 857 *
791 * fontname == FONT_UP - switch to bigger font 858 * fontname == FONT_UP - switch to bigger font
792 * fontname == FONT_DN - switch to smaller font 859 * fontname == FONT_DN - switch to smaller font
793 */ 860 */
794bool 861bool
795rxvt_term::change_font (const char *fontname) 862rxvt_term::set_fonts ()
796{ 863{
797 if (fontname == FONT_UP)
798 {
799 // TODO
800 }
801 else if (fontname == FONT_DN)
802 {
803 // TODO
804 }
805 else
806 {
807 rxvt_fontset *fs = new rxvt_fontset (this); 864 rxvt_fontset *fs = new rxvt_fontset (this);
865 rxvt_fontprop prop;
808 866
809 if (fs && fs->populate (fontname ? fontname : "fixed")) 867 if (!fs
868 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
869 || !fs->realize_font (1))
870 {
871 delete fs;
872 return false;
873 }
874
875#if ENABLE_STYLES
876 for (int i = RS_styleCount; --i; )
877 if (TermWin.fontset[i] != TermWin.fontset[0])
878 delete TermWin.fontset[i];
879#endif
880
881 delete TermWin.fontset[0];
882 TermWin.fontset[0] = fs;
883
884 prop = (*fs)[1]->properties ();
885 prop.height += TermWin.lineSpace;
886 fs->set_prop (prop);
887
888 TermWin.fwidth = prop.width;
889 TermWin.fheight = prop.height;
890 TermWin.fweight = prop.weight;
891 TermWin.fslant = prop.slant;
892 TermWin.fbase = (*fs)[1]->ascent;
893
894 for (int style = 1; style < 4; style++)
895 {
896#if ENABLE_STYLES
897 const char *res = rs[Rs_font + style];
898
899 if (res && !*res)
900 TermWin.fontset[style] = TermWin.fontset[0];
901 else
810 { 902 {
811 delete TermWin.fontset; 903 TermWin.fontset[style] = fs = new rxvt_fontset (this);
812 TermWin.fontset = fs; 904 rxvt_fontprop prop2 = prop;
813 TermWin.fwidth = fs->base_font ()->width;
814 TermWin.fheight = fs->base_font ()->height;
815 TermWin.fbase = fs->base_font ()->ascent;
816 905
817 if (TermWin.parent[0]) 906 if (res)
907 prop2.weight = prop2.slant = rxvt_fontprop::unset;
908 else
818 { 909 {
819 resize_all_windows (0, 0, 0); 910 res = TermWin.fontset[0]->fontdesc;
820 scr_remap_chars (); 911
821 scr_touch (true); 912 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
913 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
822 } 914 }
823 915
824 return true; 916 fs->populate (res);
917 fs->set_prop (prop2);
825 } 918 }
919#else
920 TermWin.fontset[style] = TermWin.fontset[0];
921#endif
922 }
923
924 if (TermWin.parent[0])
826 } 925 {
926 resize_all_windows (0, 0, 0);
927 scr_remap_chars ();
928 scr_touch (true);
929 }
827 930
828 return false; 931 return true;
829} 932}
830 933
831bool 934void rxvt_term::set_string_property (Atom prop, const char *str, int len)
832rxvt_term::font_up_down (int n, int direction)
833{ 935{
834 return false; 936 // TODO: SMART_WINDOW_TITLE
937 XChangeProperty (display->display, TermWin.parent[0],
938 prop, XA_STRING, 8, PropModeReplace,
939 (const unsigned char *)str, len >= 0 ? len : strlen (str));
940}
941
942void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
943{
944 // TODO: SMART_WINDOW_TITLE
945 wchar_t *ws = rxvt_mbstowcs (str, len);
946 char *s = rxvt_wcstoutf8 (ws);
947
948 XChangeProperty (display->display, TermWin.parent[0],
949 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
950 (const unsigned char *)s, strlen (s));
951
952 free (s);
953 free (ws);
835} 954}
836 955
837/*----------------------------------------------------------------------*/ 956/*----------------------------------------------------------------------*/
838/*----------------------------------------------------------------------*/ 957/*----------------------------------------------------------------------*/
839/* xterm sequences - title, iconName, color (exptl) */ 958/* xterm sequences - title, iconName, color (exptl) */
840void 959void
841rxvt_term::set_title (const char *str) 960rxvt_term::set_title (const char *str)
842{ 961{
843#ifndef SMART_WINDOW_TITLE 962 set_string_property (XA_WM_NAME, str);
844 XStoreName (display->display, TermWin.parent[0], str); 963#if ENABLE_FRILLS
845#else 964 set_utf8_property (xa[XA_NET_WM_NAME], str);
846 char *name;
847
848 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
849 name = NULL;
850 if (name == NULL || STRCMP (name, str))
851 XStoreName (display->display, TermWin.parent[0], str);
852 if (name)
853 XFree (name);
854#endif 965#endif
855} 966}
856 967
857void 968void
858rxvt_term::set_iconName (const char *str) 969rxvt_term::set_icon_name (const char *str)
859{ 970{
860#ifndef SMART_WINDOW_TITLE 971 set_string_property (XA_WM_ICON_NAME, str);
861 XSetIconName (display->display, TermWin.parent[0], str); 972#if ENABLE_FRILLS
862#else 973 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
863 char *name;
864
865 if (XGetIconName (display->display, TermWin.parent[0], &name))
866 name = NULL;
867 if (name == NULL || STRCMP (name, str))
868 XSetIconName (display->display, TermWin.parent[0], str);
869 if (name)
870 XFree (name);
871#endif 974#endif
872} 975}
873 976
874#ifdef XTERM_COLOR_CHANGE 977#ifdef XTERM_COLOR_CHANGE
875void 978void
883 986
884 /* handle color aliases */ 987 /* handle color aliases */
885 if (isdigit (*color)) 988 if (isdigit (*color))
886 { 989 {
887 i = atoi (color); 990 i = atoi (color);
991
888 if (i >= 8 && i <= 15) 992 if (i >= 8 && i <= 15)
889 { /* bright colors */ 993 { /* bright colors */
890 i -= 8; 994 i -= 8;
891# ifndef NO_BRIGHTCOLOR 995# ifndef NO_BRIGHTCOLOR
892 PixColors[idx] = PixColors[minBrightCOLOR + i]; 996 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
893 SET_PIXCOLOR (idx); 997 SET_PIXCOLOR (idx);
894 goto Done; 998 goto Done;
895# endif 999# endif
896
897 } 1000 }
1001
898 if (i >= 0 && i <= 7) 1002 if (i >= 0 && i <= 7)
899 { /* normal colors */ 1003 { /* normal colors */
900 PixColors[idx] = PixColors[minCOLOR + i]; 1004 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
901 SET_PIXCOLOR (idx); 1005 SET_PIXCOLOR (idx);
902 goto Done; 1006 goto Done;
903 } 1007 }
904 } 1008 }
1009
905 if (!rXParseAllocColor (& xcol, color)) 1010 if (!rXParseAllocColor (&xcol, color))
906 return; 1011 return;
1012
907 /* XStoreColor (display->display, XCMAP, XColor*); */ 1013 /* XStoreColor (display->display, display->cmap, XColor*); */
908 1014
909 /* 1015 /*
910 * FIXME: should free colors here, but no idea how to do it so instead, 1016 * FIXME: should free colors here, but no idea how to do it so instead,
911 * so just keep gobbling up the colormap 1017 * so just keep gobbling up the colormap
912 */ 1018 */
913# if 0 1019# if 0
914 for (i = Color_Black; i <= Color_White; i++) 1020 for (i = Color_Black; i <= Color_White; i++)
915 if (PixColors[idx] == PixColors[i]) 1021 if (pix_colors[idx] == pix_colors[i])
916 break; 1022 break;
917 if (i > Color_White) 1023 if (i > Color_White)
918 { 1024 {
919 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1025 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
920 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1026 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
921 DisplayPlanes (display->display, display->screen)); 1027 DisplayPlanes (display->display, display->screen));
922 } 1028 }
923# endif 1029# endif
924 1030
925 PixColors[idx] = xcol; 1031 pix_colors_focused[idx] = xcol;
926 SET_PIXCOLOR (idx); 1032 SET_PIXCOLOR (idx);
927 1033
928 /* XSetWindowAttributes attr; */ 1034 /* XSetWindowAttributes attr; */
929 /* Cursor cursor; */ 1035 /* Cursor cursor; */
930Done: 1036Done:
931 if (idx == Color_bg && ! (Options & Opt_transparent)) 1037#ifdef OFF_FOCUS_FADING
932 XSetWindowBackground (display->display, TermWin.vt, 1038 if (rs[Rs_fade])
933 PixColors[Color_bg]); 1039 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1040#endif
934 1041
935 /* handle Color_BD, scrollbar background, etc. */ 1042 /*TODO: handle Color_BD, scrollbar background, etc. */
936 1043
937 set_colorfgbg ();
938 recolour_cursor (); 1044 recolour_cursor ();
939 /* the only reasonable way to enforce a clean update */ 1045 scr_recolour ();
940 scr_poweron ();
941} 1046}
942 1047
943#else 1048#else
944# define set_window_color (idx,color) ((void)0) 1049# define set_window_color (idx,color) ((void)0)
945#endif /* XTERM_COLOR_CHANGE */ 1050#endif /* XTERM_COLOR_CHANGE */
946 1051
947void 1052void
948rxvt_term::recolour_cursor () 1053rxvt_term::recolour_cursor ()
949{ 1054{
950#if TODO
951 rxvt_color xcol[2]; 1055 XColor xcol[2];
952 1056
953 xcol[0] = PixColors[Color_pointer]; 1057 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
954 xcol[1] = PixColors[Color_bg]; 1058 ? pix_colors_focused[Color_pointer_fg]
1059 : pix_colors_focused[Color_fg];
1060 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1061 ? pix_colors_focused[Color_pointer_bg]
1062 : pix_colors_focused[Color_bg];
1063
955 XQueryColors (display->display, XCMAP, xcol, 2); 1064 XQueryColors (display->display, display->cmap, xcol, 2);
956 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1065 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
957#endif
958} 1066}
959 1067
960/*----------------------------------------------------------------------*/ 1068/*----------------------------------------------------------------------*/
961/* 1069/*
962 * find if fg/bg matches any of the normal (low-intensity) colors 1070 * find if fg/bg matches any of the normal (low-intensity) colors
963 */ 1071 */
964void 1072void
965rxvt_term::set_colorfgbg () 1073rxvt_term::set_colorfgbg ()
966{ 1074{
967 unsigned int i; 1075 unsigned int i;
968 const char *xpmb = "\0"; 1076 const char *xpmb = "\0";
969 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1077 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
970 1078
971 env_colorfgbg =
972 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1079 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
973 STRCPY (fstr, "default"); 1080 strcpy (fstr, "default");
974 STRCPY (bstr, "default"); 1081 strcpy (bstr, "default");
975 for (i = Color_Black; i <= Color_White; i++) 1082 for (i = Color_Black; i <= Color_White; i++)
976 if (PixColors[Color_fg] == PixColors[i]) 1083 if (pix_colors[Color_fg] == pix_colors[i])
977 { 1084 {
978 sprintf (fstr, "%d", (i - Color_Black)); 1085 sprintf (fstr, "%d", (i - Color_Black));
979 break; 1086 break;
980 } 1087 }
1088
981 for (i = Color_Black; i <= Color_White; i++) 1089 for (i = Color_Black; i <= Color_White; i++)
982 if (PixColors[Color_bg] == PixColors[i]) 1090 if (pix_colors[Color_bg] == pix_colors[i])
983 { 1091 {
984 sprintf (bstr, "%d", (i - Color_Black)); 1092 sprintf (bstr, "%d", (i - Color_Black));
985#ifdef XPM_BACKGROUND 1093#ifdef XPM_BACKGROUND
986 xpmb = "default;"; 1094 xpmb = "default;";
987#endif 1095#endif
988 break; 1096 break;
989 } 1097 }
990 1098
991 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1099 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
992
993#ifndef NO_BRIGHTCOLOR
994 colorfgbg = DEFAULT_RSTYLE;
995 for (i = minCOLOR; i <= maxCOLOR; i++)
996 {
997 if (PixColors[Color_fg] == PixColors[i])
998 colorfgbg = SET_FGCOLOR (colorfgbg, i);
999 if (PixColors[Color_bg] == PixColors[i])
1000 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1001 }
1002#endif
1003} 1100}
1004 1101
1005/*----------------------------------------------------------------------*/ 1102/*----------------------------------------------------------------------*/
1006/*
1007 * Colour determination for low colour displays, routine from
1008 * Hans de Goede <hans@highrise.nl>
1009 */
1010 1103
1011int 1104int
1012rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1105rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1013{ 1106{
1014 if (!screen_in_out->set (display, colour)) 1107 if (!screen_in_out->set (display, colour))
1015 { 1108 {
1016 rxvt_print_error ("can't allocate colour: %s", colour); 1109 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1017 return false; 1110 return false;
1018 } 1111 }
1019 1112
1020 return true; 1113 return true;
1021} 1114}
1025 * -------------------------------------------------------------------- */ 1118 * -------------------------------------------------------------------- */
1026void 1119void
1027rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1120rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
1028{ 1121{
1029 int fix_screen; 1122 int fix_screen;
1030
1031#ifdef SMART_RESIZE 1123#ifdef SMART_RESIZE
1032 int old_width = szHint.width, old_height = szHint.height; 1124 int old_width = szHint.width, old_height = szHint.height;
1033#endif 1125#endif
1126 dDisp;
1034 1127
1035 window_calc (width, height); 1128 window_calc (width, height);
1036 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1129 XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1130
1037 if (!ignoreparent) 1131 if (!ignoreparent)
1038 { 1132 {
1039#ifdef SMART_RESIZE 1133#ifdef SMART_RESIZE
1040 /* 1134 /*
1041 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1135 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
1044 int x, y, x1, y1; 1138 int x, y, x1, y1;
1045 int dx, dy; 1139 int dx, dy;
1046 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1140 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1047 Window unused_cr; 1141 Window unused_cr;
1048 1142
1049 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1143 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1050 0, 0, &x, &y, &unused_cr); 1144 0, 0, &x, &y, &unused_cr);
1051 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1145 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1052 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1146 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1053 /* 1147 /*
1054 * if display->root isn't the parent window, a WM will probably have offset 1148 * if display->root isn't the parent window, a WM will probably have offset
1055 * our position for handles and decorations. Counter it 1149 * our position for handles and decorations. Counter it
1056 */ 1150 */
1058 { 1152 {
1059 x -= x1; 1153 x -= x1;
1060 y -= y1; 1154 y -= y1;
1061 } 1155 }
1062 1156
1063 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1157 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1064 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1158 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1065 dx = old_width - szHint.width; 1159 dx = old_width - szHint.width;
1066 dy = old_height - szHint.height; 1160 dy = old_height - szHint.height;
1067 1161
1068 /* Check position of the center of the window */ 1162 /* Check position of the center of the window */
1069 if (x < x1) /* left half */ 1163 if (x < x1) /* left half */
1073 if (y < y1) /* top half */ 1167 if (y < y1) /* top half */
1074 dy = 0; 1168 dy = 0;
1075 else if (y == y1) /* exact center */ 1169 else if (y == y1) /* exact center */
1076 dy /= 2; 1170 dy /= 2;
1077 1171
1078 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1172 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1079 szHint.width, szHint.height); 1173 szHint.width, szHint.height);
1080#else 1174#else
1081 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1175 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1082 szHint.height);
1083#endif 1176#endif
1084
1085 } 1177 }
1086 1178
1087 fix_screen = (TermWin.ncol != prev_ncol 1179 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1088 || TermWin.nrow != prev_nrow);
1089 1180
1090 if (fix_screen || width != old_width || height != old_height) 1181 if (fix_screen || width != old_width || height != old_height)
1091 { 1182 {
1092 if (scrollbar_visible ()) 1183 if (scrollbar_visible ())
1093 { 1184 {
1094 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1185 XMoveResizeWindow (disp, scrollBar.win,
1186 window_sb_x, 0,
1095 0, scrollbar_TotalWidth (), szHint.height); 1187 scrollbar_TotalWidth (), szHint.height);
1096 resize_scrollbar (); 1188 resize_scrollbar ();
1097 } 1189 }
1098 1190
1099 if (menubar_visible ()) 1191 if (menubar_visible ())
1100 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1192 XMoveResizeWindow (disp, menuBar.win,
1193 window_vt_x, 0,
1101 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1194 TermWin_TotalWidth (), menuBar_TotalHeight ());
1102 1195
1103 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1196 XMoveResizeWindow (disp, TermWin.vt,
1104 window_vt_y, TermWin_TotalWidth (), 1197 window_vt_x, window_vt_y,
1105 TermWin_TotalHeight ()); 1198 TermWin_TotalWidth (), TermWin_TotalHeight ());
1106 scr_clear (height != old_height); 1199
1200 scr_clear ();
1107#ifdef XPM_BACKGROUND 1201#ifdef XPM_BACKGROUND
1108 resize_pixmap (); 1202 resize_pixmap ();
1109#endif 1203#endif
1110
1111 } 1204 }
1112 1205
1113 if (fix_screen || old_height == 0) 1206 if (fix_screen || old_height == 0)
1114 { 1207 {
1115 int curr_screen = -1; 1208 int curr_screen = -1;
1134 } 1227 }
1135 1228
1136 old_width = szHint.width; 1229 old_width = szHint.width;
1137 old_height = szHint.height; 1230 old_height = szHint.height;
1138 1231
1232#ifdef XPM_BACKGROUND
1233 if (TermWin.pixmap)
1234 scr_touch (false);
1235#endif
1236
1139#ifdef USE_XIM 1237#ifdef USE_XIM
1140 IMSetStatusPosition (); 1238 IMSetStatusPosition ();
1141#endif 1239#endif
1142} 1240}
1143 1241
1156 if (width == 0) 1254 if (width == 0)
1157 width = wattr.width - szHint.base_width; 1255 width = wattr.width - szHint.base_width;
1158 if (height == 0) 1256 if (height == 0)
1159 height = wattr.height - szHint.base_height; 1257 height = wattr.height - szHint.base_height;
1160 } 1258 }
1259
1161 if (width != TermWin.width || height != TermWin.height) 1260 if (width != TermWin.width || height != TermWin.height)
1162 { 1261 {
1163 width += szHint.base_width; 1262 width += szHint.base_width;
1164 height += szHint.base_height; 1263 height += szHint.base_height;
1165 resize_all_windows (width, height, 0); 1264 resize_all_windows (width, height, 0);
1170 * - X INPUT METHOD ROUTINES - * 1269 * - X INPUT METHOD ROUTINES - *
1171 * -------------------------------------------------------------------- */ 1270 * -------------------------------------------------------------------- */
1172#ifdef USE_XIM 1271#ifdef USE_XIM
1173 1272
1174void 1273void
1274rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1275{
1276 fg = pix_colors[Color_fg];
1277 bg = pix_colors[Color_bg];
1278}
1279
1280void
1175rxvt_term::im_set_size (XRectangle *size) 1281rxvt_term::im_set_size (XRectangle &size)
1176{ 1282{
1283 // the int_bwidth terms make no sense to me
1177 size->x = TermWin.int_bwidth; 1284 size.x = TermWin.int_bwidth;
1178 size->y = TermWin.int_bwidth; 1285 size.y = TermWin.int_bwidth;
1179 size->width = Width2Pixel (TermWin.ncol); 1286 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1180 size->height = Height2Pixel (TermWin.nrow); 1287 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1181} 1288}
1182 1289
1183void 1290void
1184rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1291rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1292 XRectangle &status_rect,
1293 const XRectangle &needed_rect)
1185{ 1294{
1186 *fg = PixColors[Color_fg]; 1295 preedit_rect.x = needed_rect.width;
1187 *bg = PixColors[Color_bg]; 1296 preedit_rect.y = 0;
1297 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1298 preedit_rect.height = TermWin.fheight;
1299
1300 status_rect.x = 0;
1301 status_rect.y = 0;
1302 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1303 status_rect.height = TermWin.fheight;
1188} 1304}
1189 1305
1190/* Checking whether input method is running. */ 1306/* Checking whether input method is running. */
1191bool 1307bool
1192rxvt_term::IMisRunning () 1308rxvt_term::IMisRunning ()
1193{ 1309{
1194 char *p; 1310 char *p;
1195 Atom atom; 1311 Atom atom;
1196 Window win; 1312 Window win;
1197 char server[IMBUFSIZ]; 1313 char server[IMBUFSIZ];
1198 1314
1199 /* get current locale modifier */ 1315 /* get current locale modifier */
1200 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1316 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1201 { 1317 {
1202 STRCPY (server, "@server="); 1318 strcpy (server, "@server=");
1203 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1319 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1320
1204 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1321 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1205 *p = '\0'; 1322 *p = '\0';
1206 1323
1207 atom = XInternAtom (display->display, server, False); 1324 atom = XInternAtom (display->display, server, False);
1208 win = XGetSelectionOwner (display->display, atom); 1325 win = XGetSelectionOwner (display->display, atom);
1326
1209 if (win != None) 1327 if (win != None)
1210 return True; 1328 return True;
1211 } 1329 }
1330
1212 return False; 1331 return False;
1213} 1332}
1214 1333
1215void 1334void
1216rxvt_term::IMSendSpot () 1335rxvt_term::IMSendSpot ()
1217{ 1336{
1218 XPoint spot; 1337 XPoint nspot;
1219 XVaNestedList preedit_attr; 1338 XVaNestedList preedit_attr;
1220 1339
1221 if (Input_Context == NULL 1340 if (!Input_Context
1341 || !TermWin.focus
1222 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1342 || !(input_style & XIMPreeditPosition))
1223 || ! (event_type == KeyPress
1224 || event_type == Expose
1225 || event_type == NoExpose
1226 || event_type == SelectionNotify
1227 || event_type == ButtonRelease || event_type == FocusIn)
1228 || !IMisRunning ())
1229 return; 1343 return;
1230 1344
1231 im_set_position (&spot); 1345 im_set_position (nspot);
1346
1347 if (nspot.x == spot.x && nspot.y == spot.y)
1348 return;
1349
1350 spot = nspot;
1232 1351
1233 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1352 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1234 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1353 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1235 XFree (preedit_attr); 1354 XFree (preedit_attr);
1236} 1355}
1237 1356
1238void 1357void
1239rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1240 XRectangle * needed_rect)
1241{
1242 int mbh, vtx = 0;
1243
1244 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1245 vtx = scrollbar_TotalWidth ();
1246
1247 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1248 mbh -= TermWin.lineSpace;
1249
1250 preedit_rect->x = needed_rect->width + vtx;
1251 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1252
1253 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1254 preedit_rect->height = Height2Pixel (1);
1255
1256 status_rect->x = vtx;
1257 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1258
1259 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1260 status_rect->height = Height2Pixel (1);
1261}
1262
1263void
1264rxvt_term::im_destroy () 1358rxvt_term::im_destroy ()
1265{ 1359{
1266 if (Input_Context)
1267 {
1268 XDestroyIC (Input_Context);
1269 Input_Context = NULL;
1270 }
1271
1272 if (input_method) 1360 if (input_method)
1273 { 1361 {
1362 if (Input_Context && input_method->xim)
1363 XDestroyIC (Input_Context);
1364
1274 display->put_xim (input_method); 1365 display->put_xim (input_method);
1275 input_method = 0; 1366 input_method = 0;
1276 } 1367 }
1368
1369 Input_Context = 0;
1277} 1370}
1278 1371
1279/* 1372/*
1280 * Try to open a XIM with the current modifiers, then see if we can 1373 * Try to open a XIM with the current modifiers, then see if we can
1281 * open a suitable preedit type 1374 * open a suitable preedit type
1282 */ 1375 */
1283bool 1376bool
1284rxvt_term::IM_get_IC (const char *modifiers) 1377rxvt_term::IM_get_IC (const char *modifiers)
1285{ 1378{
1286 int i, j, found; 1379 int i, j, found;
1287 XIM xim; 1380 XIM xim;
1288 XPoint spot; 1381 XPoint spot;
1289 XRectangle rect, status_rect, needed_rect; 1382 XRectangle rect, status_rect, needed_rect;
1290 unsigned long fg, bg; 1383 unsigned long fg, bg;
1291 const char *p; 1384 const char *p;
1292 char **s; 1385 char **s;
1293 XIMStyles *xim_styles; 1386 XIMStyles *xim_styles;
1294 XVaNestedList preedit_attr, status_attr;
1295 1387
1296 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1388 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1297 return false; 1389 return false;
1298 1390
1299 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1391 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1300 input_method = display->get_xim (locale, modifiers); 1392 input_method = display->get_xim (locale, modifiers);
1301 if (input_method == NULL) 1393 if (input_method == NULL)
1302 return false; 1394 return false;
1303 1395
1304 xim = input_method->xim; 1396 xim = input_method->xim;
1397 spot.x = spot.y = -1;
1305 1398
1306 xim_styles = NULL; 1399 xim_styles = NULL;
1307 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1400 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1308 || !xim_styles || !xim_styles->count_styles) 1401 || !xim_styles || !xim_styles->count_styles)
1309 { 1402 {
1310 display->put_xim (input_method); 1403 im_destroy ();
1311 return false; 1404 return false;
1312 } 1405 }
1313 1406
1314 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1407 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1408
1409 for (int pi = 0; pi < 2; pi++)
1410 {
1411 p = pet[pi];
1412
1413 if (!p)
1414 continue;
1415
1315 s = rxvt_splitcommastring (p); 1416 s = rxvt_splitcommastring (p);
1417
1316 for (i = found = 0; !found && s[i]; i++) 1418 for (i = found = 0; !found && s[i]; i++)
1317 { 1419 {
1318 if (!STRCMP (s[i], "OverTheSpot")) 1420 if (!strcmp (s[i], "OverTheSpot"))
1319 input_style = (XIMPreeditPosition | XIMStatusNothing); 1421 input_style = (XIMPreeditPosition | XIMStatusNothing);
1320 else if (!STRCMP (s[i], "OffTheSpot")) 1422 else if (!strcmp (s[i], "OffTheSpot"))
1321 input_style = (XIMPreeditArea | XIMStatusArea); 1423 input_style = (XIMPreeditArea | XIMStatusArea);
1322 else if (!STRCMP (s[i], "Root")) 1424 else if (!strcmp (s[i], "Root"))
1323 input_style = (XIMPreeditNothing | XIMStatusNothing); 1425 input_style = (XIMPreeditNothing | XIMStatusNothing);
1426 else if (!strcmp (s[i], "None"))
1427 input_style = (XIMPreeditNone | XIMStatusNone);
1324 1428
1325 for (j = 0; j < xim_styles->count_styles; j++) 1429 for (j = 0; j < xim_styles->count_styles; j++)
1326 if (input_style == xim_styles->supported_styles[j]) 1430 if (input_style == xim_styles->supported_styles[j])
1327 { 1431 {
1432 rxvt_freecommastring (s);
1433
1328 found = 1; 1434 found = 1;
1329 break; 1435 goto foundpet;
1436 }
1437
1330 } 1438 }
1331 }
1332 1439
1333 for (i = 0; s[i]; i++) 1440 rxvt_freecommastring (s);
1334 free (s[i]); 1441 }
1335 1442
1336 free (s); 1443foundpet:
1444
1337 XFree (xim_styles); 1445 XFree (xim_styles);
1338 1446
1339 if (!found) 1447 if (!found)
1340 { 1448 {
1341 display->put_xim (input_method); 1449 im_destroy ();
1342 return false; 1450 return false;
1343 } 1451 }
1344 1452
1345 preedit_attr = status_attr = NULL; 1453 XFontSet fs = 0;
1454 XVaNestedList preedit_attr = 0, status_attr = 0;
1455
1456 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1457 {
1458 // fake us a font-set, please
1459 char **missing_charset_list;
1460 int missing_charset_count;
1461 char *def_string;
1462 char pat[512];
1463
1464 sprintf (pat,
1465 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470 "*",
1471 TermWin.fheight,
1472 TermWin.fheight + 1, TermWin.fheight - 1,
1473 TermWin.fheight - 2, TermWin.fheight + 2);
1474
1475 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1476 &missing_charset_list, &missing_charset_count, &def_string);
1477
1478 if (missing_charset_list)
1479 XFreeStringList (missing_charset_list);
1480
1481 if (!fs)
1482 {
1483 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1484 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1485 }
1486 }
1346 1487
1347 if (input_style & XIMPreeditPosition) 1488 if (input_style & XIMPreeditPosition)
1348 { 1489 {
1349 im_set_size (&rect); 1490 im_set_size (rect);
1350 im_set_position (&spot); 1491 im_set_position (spot);
1351 im_set_color (&fg, &bg); 1492 im_set_color (fg, bg);
1352 1493
1353 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1494 preedit_attr = XVaCreateNestedList (0,
1495 XNForeground, fg,
1496 XNBackground, bg,
1497 XNArea, &rect,
1354 XNSpotLocation, &spot, 1498 XNSpotLocation, &spot,
1355 XNForeground, fg, XNBackground, bg,
1356 //XNFontSet, TermWin.fontset, 1499 XNFontSet, fs,
1357 NULL); 1500 NULL);
1358 } 1501 }
1359 else if (input_style & XIMPreeditArea) 1502 else if (input_style & XIMPreeditArea)
1360 { 1503 {
1361 im_set_color (&fg, &bg); 1504 im_set_color (fg, bg);
1362 1505
1363 /* 1506 /*
1364 * The necessary width of preedit area is unknown 1507 * The necessary width of preedit area is unknown
1365 * until create input context. 1508 * until create input context.
1366 */ 1509 */
1367 needed_rect.width = 0; 1510 needed_rect.width = 0;
1368
1369 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1511 im_set_preedit_area (rect, status_rect, needed_rect);
1370 1512
1371 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1513 preedit_attr = XVaCreateNestedList (0,
1514 XNForeground, fg,
1372 XNForeground, fg, XNBackground, bg, 1515 XNBackground, bg,
1516 XNArea, &rect,
1517 XNFontSet, fs,
1518 NULL);
1519 status_attr = XVaCreateNestedList (0,
1520 XNForeground, fg,
1521 XNBackground, bg,
1522 XNArea, &status_rect,
1373 //XNFontSet, TermWin.fontset, 1523 XNFontSet, fs,
1374 NULL); 1524 NULL);
1375 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1376 XNForeground, fg, XNBackground, bg,
1377 //XNFontSet, TermWin.fontset,
1378 NULL);
1379 } 1525 }
1380 1526
1381 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1527 Input_Context = XCreateIC (xim,
1528 XNInputStyle, input_style,
1382 XNClientWindow, TermWin.parent[0], 1529 XNClientWindow, TermWin.vt,
1383 XNFocusWindow, TermWin.parent[0], 1530 XNFocusWindow, TermWin.parent[0],
1384 preedit_attr ? XNPreeditAttributes : NULL, 1531 preedit_attr ? XNPreeditAttributes : NULL,
1385 preedit_attr, 1532 preedit_attr,
1386 status_attr ? XNStatusAttributes : NULL, 1533 status_attr ? XNStatusAttributes : NULL,
1387 status_attr, NULL); 1534 status_attr, NULL);
1535
1388 if (preedit_attr) XFree (preedit_attr); 1536 if (preedit_attr) XFree (preedit_attr);
1389 if (status_attr) XFree (status_attr); 1537 if (status_attr) XFree (status_attr);
1538 if (fs) XFreeFontSet (display->display, fs);
1390 1539
1391 if (Input_Context == NULL) 1540 if (Input_Context == NULL)
1392 { 1541 {
1393 rxvt_print_error ("failed to create input context"); 1542 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1394 display->put_xim (input_method); 1543 im_destroy ();
1395 return false; 1544 return false;
1396 } 1545 }
1397 1546
1398 if (input_style & XIMPreeditArea) 1547 if (input_style & XIMPreeditArea)
1399 IMSetStatusPosition (); 1548 IMSetStatusPosition ();
1408 int i, found, had_im; 1557 int i, found, had_im;
1409 const char *p; 1558 const char *p;
1410 char **s; 1559 char **s;
1411 char buf[IMBUFSIZ]; 1560 char buf[IMBUFSIZ];
1412 1561
1562 SET_R (this);
1563
1413 im_destroy (); 1564 im_destroy ();
1414 1565
1415 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1566 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1416 if (Input_Context) 1567 if (Input_Context)
1417 return; 1568 return;
1425 if (p && *p) 1576 if (p && *p)
1426 { 1577 {
1427 bool found = false; 1578 bool found = false;
1428 1579
1429 s = rxvt_splitcommastring (p); 1580 s = rxvt_splitcommastring (p);
1581
1430 for (i = 0; s[i]; i++) 1582 for (i = 0; s[i]; i++)
1431 { 1583 {
1432 if (*s[i]) 1584 if (*s[i])
1433 { 1585 {
1434 STRCPY (buf, "@im="); 1586 strcpy (buf, "@im=");
1435 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1587 strncat (buf, s[i], IMBUFSIZ - 5);
1436 if (IM_get_IC (buf)) 1588 if (IM_get_IC (buf))
1437 { 1589 {
1438 found = true; 1590 found = true;
1439 break; 1591 break;
1440 } 1592 }
1441 } 1593 }
1442 } 1594 }
1443 for (i = 0; s[i]; i++) 1595
1444 free (s[i]); 1596 rxvt_freecommastring (s);
1445 free (s);
1446 1597
1447 if (found) 1598 if (found)
1448 goto done; 1599 goto done;
1449 } 1600 }
1450 1601
1464} 1615}
1465 1616
1466void 1617void
1467rxvt_term::IMSetStatusPosition () 1618rxvt_term::IMSetStatusPosition ()
1468{ 1619{
1469 XRectangle preedit_rect, status_rect, *needed_rect; 1620 XRectangle preedit_rect, status_rect, *needed_rect;
1470 XVaNestedList preedit_attr, status_attr; 1621 XVaNestedList preedit_attr, status_attr;
1471 1622
1472 if (Input_Context == NULL 1623 if (!Input_Context
1624 || !TermWin.focus
1473 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1625 || !(input_style & XIMPreeditArea)
1474 || !IMisRunning ()) 1626 || !IMisRunning ())
1475 return; 1627 return;
1476 1628
1477 /* Getting the necessary width of preedit area */ 1629 /* Getting the necessary width of preedit area */
1478 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1630 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1479 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1631 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1480 XFree (status_attr); 1632 XFree (status_attr);
1481 1633
1482 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1634 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1635 XFree (needed_rect);
1483 1636
1484 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1637 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1485 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1638 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1486 1639
1487 XSetICValues (Input_Context, 1640 XSetICValues (Input_Context,
1488 XNPreeditAttributes, preedit_attr, 1641 XNPreeditAttributes, preedit_attr,
1489 XNStatusAttributes, status_attr, NULL); 1642 XNStatusAttributes, status_attr, NULL);
1490 1643
1491 XFree (preedit_attr); 1644 XFree (preedit_attr);
1492 XFree (status_attr); 1645 XFree (status_attr);
1493} 1646}
1494#endif /* USE_XIM */ 1647#endif /* USE_XIM */

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