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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.154 by root, Sat Dec 31 17:16:17 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
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 * 17 *
17 * 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
18 * 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
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */
35 35
36#include <limits>
37
36#include <signal.h> 38#include <csignal>
39#include <cstring>
37 40
38#ifdef TTY_GID_SUPPORT 41#ifdef TTY_GID_SUPPORT
39# include <grp.h> 42# include <grp.h>
40#endif 43#endif
41 44
42#ifdef HAVE_TERMIOS_H 45#ifdef HAVE_TERMIOS_H
43# include <termios.h> 46# include <termios.h>
44#endif 47#endif
45 48
46#include <cstring> 49#ifdef KEYSYM_RESOURCE
50# include "keyboard.h"
51#endif
52
53vector<rxvt_term *> rxvt_term::termlist;
47 54
48static char curlocale[128]; 55static char curlocale[128];
49 56
50void 57bool
51rxvt_set_locale (const char *locale) 58rxvt_set_locale (const char *locale)
52{ 59{
53 if (locale && STRNCMP (locale, curlocale, 128)) 60 if (!locale || !strncmp (locale, curlocale, 128))
54 { 61 return false;
62
55 STRNCPY (curlocale, locale, 128); 63 strncpy (curlocale, locale, 128);
56 setlocale (LC_CTYPE, curlocale); 64 setlocale (LC_CTYPE, curlocale);
65 return true;
66}
67
68#if ENABLE_COMBINING
69class rxvt_composite_vec rxvt_composite;
70
71text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
72{
73 compose_char *cc;
74
75 // break compose chains, as stupid readline really likes to duplicate
76 // composing characters for some reason near the end of a line.
77 cc = (*this)[c1];
78 while (cc)
57 } 79 {
58} 80 if (cc->c2 == c2) return c1;
81 cc = (*this)[cc->c1];
82 }
59 83
60void * 84 // check to see wether this combination already exists otherwise
61rxvt_term::operator new (size_t s) 85 for (cc = v.end (); cc-- > v.begin (); )
62{ 86 {
63 void *p = malloc (s); 87 if (cc->c1 == c1 && cc->c2 == c2)
88 return COMPOSE_LO + (cc - v.begin ());
89 }
64 90
65 MEMSET (p, 0, s); 91 // allocate a new combination
92 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
93 {
94 static int seen;
95
96 if (!seen++)
97 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
98
99 return REPLACEMENT_CHAR;
100 }
101
102 v.push_back (compose_char (c1, c2));
103
104 return v.size () - 1 + COMPOSE_LO;
105}
106
107int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
108{
109 compose_char *cc = (*this)[c];
110
111 if (!cc)
112 {
113 if (r) *r = c;
114 return 1;
115 }
116
117 int len = expand (cc->c1, r);
118
119 if (r) r += len;
120
121 if (cc->c2 != NOCHAR)
122 {
123 len++;
124 if (r) *r++ = cc->c2;
125 }
126
66 return p; 127 return len;
67}
68 128
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 129}
130#endif
74 131
75rxvt_term::rxvt_term () 132rxvt_term::rxvt_term ()
76: 133 :
134#if TRANSPARENT
135 rootwin_ev (this, &rxvt_term::rootwin_cb),
136#endif
137#ifdef HAVE_SCROLLBARS
138 scrollbar_ev (this, &rxvt_term::x_cb),
139#endif
140#ifdef MENUBAR
141 menubar_ev (this, &rxvt_term::x_cb),
142#endif
77#ifdef CURSOR_BLINK 143#ifdef CURSOR_BLINK
78 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 144 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79#endif 145#endif
80#ifdef TEXT_BLINK 146#ifdef TEXT_BLINK
81 text_blink_ev (this, &rxvt_term::text_blink_cb), 147 text_blink_ev (this, &rxvt_term::text_blink_cb),
148#endif
149#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
150 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
151#endif
152#ifdef SELECTION_SCROLLING
153 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
154#endif
155#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
156 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
82#endif 157#endif
83#ifdef POINTER_BLANK 158#ifdef POINTER_BLANK
84 pointer_ev (this, &rxvt_term::pointer_cb), 159 pointer_ev (this, &rxvt_term::pointer_cb),
85#endif 160#endif
161#ifdef USE_XIM
162 im_ev (this, &rxvt_term::im_cb),
163#endif
164 termwin_ev (this, &rxvt_term::x_cb),
165 vt_ev (this, &rxvt_term::x_cb),
86 check_ev (this, &rxvt_term::check_cb), 166 check_ev (this, &rxvt_term::check_cb),
167 flush_ev (this, &rxvt_term::flush_cb),
87 destroy_ev (this, &rxvt_term::destroy_cb), 168 destroy_ev (this, &rxvt_term::destroy_cb),
88 pty_ev (this, &rxvt_term::pty_cb), 169 pty_ev (this, &rxvt_term::pty_cb),
89 x_ev (this, &rxvt_term::x_cb),
90 incr_ev (this, &rxvt_term::incr_cb) 170 incr_ev (this, &rxvt_term::incr_cb)
91{ 171{
92 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 172 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
93}
94 173
95rxvt_term::~rxvt_term () 174 termlist.push_back (this);
96{
97 scr_release ();
98 175
99 free (locale); 176#ifdef KEYSYM_RESOURCE
100 free (codeset); 177 keyboard = new keyboard_manager;
101 178
102#ifndef NO_SETOWNER_TTYDEV 179 if (!keyboard)
103 privileged_ttydev (RESTORE); 180 rxvt_fatal ("out of memory, aborting.\n");
104#endif 181#endif
182}
183
184// clean up the most important stuff, do *not* call x or free mem etc.
185// for use before an emergency exit
186void rxvt_term::emergency_cleanup ()
187{
188 if (cmd_pid)
189 kill (-cmd_pid, SIGHUP);
190
105#ifdef UTMP_SUPPORT 191#ifdef UTMP_SUPPORT
106 privileged_utmp (RESTORE); 192 privileged_utmp (RESTORE);
107#endif 193#endif
194
195 pty.put ();
196}
197
198rxvt_term::~rxvt_term ()
199{
200 termlist.erase (find (termlist.begin (), termlist.end(), this));
201
202 emergency_cleanup ();
203
204#if ENABLE_STYLES
205 for (int i = RS_styleCount; --i; )
206 if (fontset[i] != fontset[0])
207 delete fontset[i];
208#endif
209 delete fontset[0];
210
211 if (display)
212 {
213 dDisp;
214
215 selection_clear ();
216
108#ifdef USE_XIM 217#ifdef USE_XIM
109 if (Input_Context != NULL) 218 im_destroy ();
219#endif
220#ifdef MENUBAR
221 if (menubarGC) XFreeGC (disp, menubarGC);
222#endif
223#ifdef XTERM_SCROLLBAR
224 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
225 if (ShadowGC) XFreeGC (disp, ShadowGC);
226#endif
227#ifdef PLAIN_SCROLLBAR
228 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
229#endif
230#ifdef NEXT_SCROLLBAR
231 if (blackGC) XFreeGC (disp, blackGC);
232 if (whiteGC) XFreeGC (disp, whiteGC);
233 if (grayGC) XFreeGC (disp, grayGC);
234 if (darkGC) XFreeGC (disp, darkGC);
235 if (stippleGC) XFreeGC (disp, stippleGC);
236 if (dimple) XFreePixmap (disp, dimple);
237 if (upArrow) XFreePixmap (disp, upArrow);
238 if (downArrow) XFreePixmap (disp, downArrow);
239 if (upArrowHi) XFreePixmap (disp, upArrowHi);
240 if (downArrowHi) XFreePixmap (disp, downArrowHi);
241#endif
242#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
243 if (topShadowGC) XFreeGC (disp, topShadowGC);
244 if (botShadowGC) XFreeGC (disp, botShadowGC);
245 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
246#endif
247 if (gc) XFreeGC (disp, gc);
248
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;
255 // destroy all windows
256 if (parent[0])
257 XDestroyWindow (disp, parent[0]);
110 { 258 }
111 XDestroyIC (Input_Context);
112 Input_Context = NULL;
113 }
114#endif
115 259
116 if (cmd_fd >= 0) 260 // TODO: free pixcolours, colours should become part of rxvt_display
117 close (cmd_fd);
118 261
119 if (Xfd >= 0) 262 delete pix_colors_focused;
120 XCloseDisplay (Xdisplay); 263#if OFF_FOCUS_FADING
264 delete pix_colors_unfocused;
265#endif
121 266
122 delete PixColors; 267 displays.put (display);
268
269 scr_release ();
270
271 /* clear all resources */
272 for (int i = 0; i < allocated.size (); i++)
273 free (allocated [i]);
274
275 free (selection.text);
276 // TODO: manage env vars in child only(!)
277 free (env_windowid);
278 free (env_display);
279 free (env_term);
280 free (env_colorfgbg);
281 free (locale);
282 free (v_buffer);
283 free (incr_buf);
284
285 delete envv;
286 delete argv;
287
288#ifdef KEYSYM_RESOURCE
289 delete keyboard;
290#endif
291}
292
293void
294rxvt_term::child_exit ()
295{
296 cmd_pid = 0;
297
298 if (!OPTION (Opt_hold))
299 destroy ();
123} 300}
124 301
125void 302void
126rxvt_term::destroy () 303rxvt_term::destroy ()
127{ 304{
305 if (destroy_ev.active)
306 return;
307
308#if ENABLE_OVERLAY
309 scr_overlay_off ();
310#endif
311
312 if (display)
313 {
314#if USE_XIM
315 im_ev.stop (display);
316#endif
317#if HAVE_SCROLLBARS
318 scrollbar_ev.stop (display);
319#endif
320#if MENUBAR
321 menubar_ev.stop (display);
322#endif
323#if TRANSPARENT
324 rootwin_ev.stop (display);
325#endif
326 incr_ev.stop ();
327 termwin_ev.stop (display);
328 vt_ev.stop (display);
329 }
330
128 check_ev.stop (); 331 check_ev.stop ();
129 pty_ev.stop (); 332 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 333#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 334 cursor_blink_ev.stop ();
133#endif 335#endif
134#ifdef TEXT_BLINK 336#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 337 text_blink_ev.stop ();
136#endif 338#endif
339#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
340 cont_scroll_ev.stop ();
341#endif
342#ifdef SELECTION_SCROLLING
343 sel_scroll_ev.stop ();
344#endif
137#ifdef POINTER_BLANK 345#ifdef POINTER_BLANK
138 pointer_ev.stop (); 346 pointer_ev.stop ();
139#endif 347#endif
140 348
141 destroy_ev.start (0); 349 destroy_ev.start (0);
148 356
149 delete this; 357 delete this;
150} 358}
151 359
152/*----------------------------------------------------------------------*/ 360/*----------------------------------------------------------------------*/
153/* rxvt_init() */ 361/*
154/* LIBPROTO */ 362 * Exit gracefully, clearing the utmp entry and restoring tty attributes
155rxvt_t 363 * TODO: if debugging, this should free up any known resources if we can
156rxvt_init (int argc, const char *const *argv) 364 */
157{ 365static XErrorHandler old_xerror_handler;
158 SET_R (new rxvt_term);
159 366
160 if (!GET_R->init_vars () || !GET_R->init (argc, argv)) 367static void
368rxvt_emergency_cleanup ()
369{
370 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
371 (*t)->emergency_cleanup ();
372}
373
374#if ENABLE_FRILLS
375static void
376print_x_error (Display *dpy, XErrorEvent *event)
377{
378 char buffer[BUFSIZ];
379 char mesg[BUFSIZ];
380 char number[32];
381 char *mtype = "XlibMessage";
382 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
383 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
384 rxvt_warn ("An X Error occured, trying to continue after report.\n");
385 rxvt_warn ("%s: %s\n", mesg, buffer);
386 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
387 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
388 sprintf(number, "%d", event->request_code);
389 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
390 rxvt_warn ("(which is %s)\n", buffer);
391 if (event->request_code >= 128) {
392 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
393 mesg, BUFSIZ);
394 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
161 { 395 }
162 delete GET_R; 396 if ((event->error_code == BadWindow) ||
163 SET_R (0); 397 (event->error_code == BadPixmap) ||
398 (event->error_code == BadCursor) ||
399 (event->error_code == BadFont) ||
400 (event->error_code == BadDrawable) ||
401 (event->error_code == BadColor) ||
402 (event->error_code == BadGC) ||
403 (event->error_code == BadIDChoice) ||
404 (event->error_code == BadValue) ||
405 (event->error_code == BadAtom)) {
406 if (event->error_code == BadValue)
407 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
408 mesg, BUFSIZ);
409 else if (event->error_code == BadAtom)
410 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
411 mesg, BUFSIZ);
412 else
413 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
414 mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
416 }
417 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
420}
421#endif
422
423int
424rxvt_xerror_handler (Display *display, XErrorEvent *event)
425{
426 if (GET_R->allowedxerror == -1)
427 GET_R->allowedxerror = event->error_code;
428 else
164 } 429 {
165 430 // GET_R is most likely not the terminal which caused the error,
166 return GET_R; 431 // so just output the error and continue
167} 432#if ENABLE_FRILLS
168 433 print_x_error (display, event);
169void
170rxvt_init_signals ()
171{
172/* install exit handler for cleanup */
173#if 0
174#ifdef HAVE_ATEXIT
175 atexit(rxvt_clean_exit);
176#else 434#else
435 old_xerror_handler (display, event);
177#endif 436#endif
178#endif 437 }
179 438
180 struct sigaction sa; 439 return 0;
181
182 sigfillset (&sa.sa_mask);
183 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192/* signal (SIGURG, SIG_DFL); */
193
194 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196} 440}
197 441
442int
443rxvt_xioerror_handler (Display *display)
444{
445 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
446 DisplayString (display));
447 rxvt_emergency_cleanup ();
448 _exit (EXIT_FAILURE);
449}
450
451/*----------------------------------------------------------------------*/
198bool 452bool
199rxvt_term::init (int argc, const char *const *argv) 453rxvt_term::init (int argc, const char *const *argv)
454{
455 SET_R (this);
456
457 set_locale ("");
458
459 if (!init_vars ())
460 return false;
461
462 init_secondary ();
463
464 const char **cmd_argv = init_resources (argc, argv);
465
466#ifdef KEYSYM_RESOURCE
467 keyboard->register_done ();
468#endif
469
470#if MENUBAR_MAX
471 menubar_read (rs[Rs_menu]);
472#endif
473#ifdef HAVE_SCROLLBARS
474 if (OPTION (Opt_scrollBar))
475 scrollBar.setIdle (); /* set existence for size calculations */
476#endif
477
478 create_windows (argc, argv);
479
480 dDisp;
481
482 init_xlocale ();
483
484 scr_reset (); /* initialize screen */
485
486#if 0
487 XSynchronize (disp, True);
488#endif
489
490#ifdef HAVE_SCROLLBARS
491 if (OPTION (Opt_scrollBar))
492 resize_scrollbar (); /* create and map scrollbar */
493#endif
494#if (MENUBAR_MAX)
495 if (menubar_visible ())
496 XMapWindow (disp, menuBar.win);
497#endif
498#ifdef TRANSPARENT
499 if (OPTION (Opt_transparent))
500 {
501 XSelectInput (disp, display->root, PropertyChangeMask);
502 check_our_parents ();
503 rootwin_ev.start (display, display->root);
504 }
505#endif
506
507 XMapWindow (disp, vt);
508 XMapWindow (disp, parent[0]);
509
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}
522
523static struct sig_handlers
524{
525 sig_watcher sw_chld, sw_term, sw_int;
526
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 /*
542 * Catch a fatal signal and tidy up before quitting
543 */
544 void
545 sig_term (sig_watcher &w)
546 {
547#ifdef DEBUG_CMD
548 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
549#endif
550 rxvt_emergency_cleanup ();
551 signal (w.signum, SIG_DFL);
552 kill (getpid (), w.signum);
553 }
554
555 sig_handlers ()
556 : sw_chld (this, &sig_handlers::sig_chld),
557 sw_term (this, &sig_handlers::sig_term),
558 sw_int (this, &sig_handlers::sig_term)
559 {
560 }
561} sig_handlers;
562
563void
564rxvt_init ()
200{ 565{
201 /* 566 /*
202 * Save and then give up any super-user privileges 567 * Save and then give up any super-user privileges
203 * If we need privileges in any area then we must specifically request it. 568 * If we need privileges in any area then we must specifically request it.
204 * We should only need to be root in these cases: 569 * We should only need to be root in these cases:
205 * 1. write utmp entries on some systems 570 * 1. write utmp entries on some systems
206 * 2. chown tty on some systems 571 * 2. chown tty on some systems
207 */ 572 */
208 privileges (SAVE); 573 rxvt_privileges (SAVE);
209 privileges (IGNORE); 574 rxvt_privileges (IGNORE);
210 575
211 init_secondary (); 576 signal (SIGHUP, SIG_IGN);
577 signal (SIGPIPE, SIG_IGN);
212 578
213 const char **cmd_argv = init_resources (argc, argv); 579 sig_handlers.sw_chld.start (SIGCHLD);
580 sig_handlers.sw_term.start (SIGTERM);
581 sig_handlers.sw_int.start (SIGINT);
214 582
215 set_locale (""); 583 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
584 /* signal (SIGURG, SIG_DFL); */
216 585
217#if (MENUBAR_MAX) 586 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
218 menubar_read (rs[Rs_menu]); 587 // TODO: handle this with exceptions and tolerate the memory loss
219#endif 588 XSetIOErrorHandler (rxvt_xioerror_handler);
220#ifdef HAVE_SCROLLBARS
221 if (Options & Opt_scrollBar)
222 scrollBar.setIdle (); /* set existence for size calculations */
223#endif
224
225 create_windows (argc, argv);
226
227 init_xlocale ();
228
229 scr_reset (); /* initialize screen */
230#ifdef RXVT_GRAPHICS
231 Gr_reset (); /* reset graphics */
232#endif
233
234#if 0
235#ifdef DEBUG_X
236 XSynchronize(Xdisplay, True);
237#endif
238#endif
239
240#ifdef HAVE_SCROLLBARS
241 if (Options & Opt_scrollBar)
242 resize_scrollbar (); /* create and map scrollbar */
243#endif
244#if (MENUBAR_MAX)
245 if (menubar_visible(r))
246 XMapWindow (Xdisplay, menuBar.win);
247#endif
248#ifdef TRANSPARENT
249 if (Options & Opt_transparent)
250 {
251 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252 check_our_parents ();
253 }
254#endif
255 XMapWindow (Xdisplay, TermWin.vt);
256 XMapWindow (Xdisplay, TermWin.parent[0]);
257
258 init_env ();
259 init_command (cmd_argv);
260
261 x_ev.start (Xfd, EVENT_READ);
262 pty_ev.start (cmd_fd, EVENT_READ);
263
264 check_ev.start ();
265
266 process_x_events ();
267
268 return true;
269}
270
271/* ------------------------------------------------------------------------- *
272 * SIGNAL HANDLING & EXIT HANDLER *
273 * ------------------------------------------------------------------------- */
274/*
275 * Catch a SIGCHLD signal and exit if the direct child has died
276 */
277/* ARGSUSED */
278/* EXTPROTO */
279RETSIGTYPE
280rxvt_Child_signal(int sig __attribute__ ((unused)))
281{
282 int pid, save_errno = errno;
283 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284 ;
285 errno = save_errno;
286
287#if 0
288 if (pid == cmd_pid)
289 exit (EXIT_SUCCESS);
290#endif
291}
292
293/*
294 * Catch a fatal signal and tidy up before quitting
295 */
296/* EXTPROTO */
297RETSIGTYPE
298rxvt_Exit_signal(int sig)
299{
300 signal(sig, SIG_DFL);
301#ifdef DEBUG_CMD
302 rxvt_print_error("signal %d", sig);
303#endif
304 rxvt_clean_exit();
305 kill(getpid(), sig);
306}
307
308/* ARGSUSED */
309/* EXTPROTO */
310int
311rxvt_xerror_handler(const Display * display
312 __attribute__ ((unused)), const XErrorEvent * event)
313{
314 if (GET_R->allowedxerror == -1)
315 GET_R->allowedxerror = event->error_code;
316 else
317 {
318 rxvt_print_error("XError: Request: %d . %d, Error: %d",
319 event->request_code, event->minor_code,
320 event->error_code);
321
322 GET_R->destroy ();
323 }
324
325 return 0;
326}
327
328/*----------------------------------------------------------------------*/
329/*
330 * Exit gracefully, clearing the utmp entry and restoring tty attributes
331 * TODO: if debugging, this should free up any known resources if we can
332 */
333/* EXTPROTO */
334void
335rxvt_clean_exit ()
336{
337 GET_R->destroy ();
338} 589}
339 590
340/* ------------------------------------------------------------------------- * 591/* ------------------------------------------------------------------------- *
341 * MEMORY ALLOCATION WRAPPERS * 592 * MEMORY ALLOCATION WRAPPERS *
342 * ------------------------------------------------------------------------- */ 593 * ------------------------------------------------------------------------- */
343/* EXTPROTO */ 594void *
595rxvt_malloc (size_t size)
596{
597 void *p = malloc (size);
598
599 if (!p)
600 rxvt_fatal ("memory allocation failure. aborting.\n");
601
602 return p;
603}
604
605void *
606rxvt_calloc (size_t number, size_t size)
607{
608 void *p = calloc (number, size);
609
610 if (!p)
611 rxvt_fatal ("memory allocation failure. aborting.\n");
612
613 return p;
614}
615
344void * 616void *
345rxvt_malloc(size_t size)
346{
347 void *p;
348
349 p = malloc(size);
350 if (p)
351 return p;
352
353 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354 rxvt_clean_exit();
355 exit(EXIT_FAILURE);
356/* NOTREACHED */
357}
358
359/* EXTPROTO */
360void *
361rxvt_calloc(size_t number, size_t size)
362{
363 void *p;
364
365 p = calloc(number, size);
366 if (p)
367 return p;
368
369 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370 rxvt_clean_exit();
371 exit(EXIT_FAILURE);
372/* NOTREACHED */
373}
374
375/* EXTPROTO */
376void *
377rxvt_realloc(void *ptr, size_t size) 617rxvt_realloc (void *ptr, size_t size)
378{ 618{
379 void *p;
380
381 if (ptr)
382 p = realloc(ptr, size); 619 void *p = realloc (ptr, size);
383 else 620
384 p = malloc(size);
385 if (p) 621 if (!p)
622 rxvt_fatal ("memory allocation failure. aborting.\n");
623
386 return p; 624 return p;
387
388 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389 rxvt_clean_exit();
390 exit(EXIT_FAILURE);
391/* NOTREACHED */
392} 625}
393 626
394/* ------------------------------------------------------------------------- * 627/* ------------------------------------------------------------------------- *
395 * PRIVILEGED OPERATIONS * 628 * PRIVILEGED OPERATIONS *
396 * ------------------------------------------------------------------------- */ 629 * ------------------------------------------------------------------------- */
397/* take care of suid/sgid super-user (root) privileges */ 630/* take care of suid/sgid super-user (root) privileges */
398void 631void
399rxvt_term::privileges (int mode) 632rxvt_privileges (rxvt_privaction action)
400{ 633{
634#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
635 static uid_t euid;
636 static gid_t egid;
637#endif
638
401#if ! defined(__CYGWIN32__) 639#if ! defined(__CYGWIN32__)
402# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 640# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403/* setreuid() is the poor man's setuid(), seteuid() */ 641 /* setreuid () is the poor man's setuid (), seteuid () */
404# define seteuid(a) setreuid(-1, (a)) 642# define seteuid(a) setreuid(-1, (a))
405# define setegid(a) setregid(-1, (a)) 643# define setegid(a) setregid(-1, (a))
406# define HAVE_SETEUID 644# define HAVE_SETEUID
407# endif 645# endif
408# ifdef HAVE_SETEUID 646# ifdef HAVE_SETEUID
409 switch (mode) { 647 switch (action)
648 {
410 case IGNORE: 649 case IGNORE:
411 /* 650 /*
412 * change effective uid/gid - not real uid/gid - so we can switch 651 * change effective uid/gid - not real uid/gid - so we can switch
413 * back to root later, as required 652 * back to root later, as required
414 */ 653 */
415 seteuid(getuid()); 654 seteuid (getuid ());
416 setegid(getgid()); 655 setegid (getgid ());
417 break; 656 break;
418 case SAVE: 657 case SAVE:
419 euid = geteuid(); 658 euid = geteuid ();
420 egid = getegid(); 659 egid = getegid ();
421 break; 660 break;
422 case RESTORE: 661 case RESTORE:
423 seteuid(euid); 662 seteuid (euid);
424 setegid(egid); 663 setegid (egid);
425 break; 664 break;
426 } 665 }
427# else 666# else
428 switch (mode) { 667 switch (action)
668 {
429 case IGNORE: 669 case IGNORE:
430 setuid(getuid()); 670 setuid (getuid ());
431 setgid(getgid()); 671 setgid (getgid ());
432 /* FALLTHROUGH */ 672 /* FALLTHROUGH */
433 case SAVE: 673 case SAVE:
434 /* FALLTHROUGH */ 674 /* FALLTHROUGH */
435 case RESTORE: 675 case RESTORE:
436 break; 676 break;
437 } 677 }
438# endif 678# endif
439#endif 679#endif
440} 680}
441 681
442#ifdef UTMP_SUPPORT 682#ifdef UTMP_SUPPORT
443void 683void
444rxvt_term::privileged_utmp (char action) 684rxvt_term::privileged_utmp (rxvt_privaction action)
445{ 685{
446 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", 686 if (OPTION (Opt_utmpInhibit)
447 action, next_utmp_action, getpid())); 687 || !pty.name || !*pty.name)
448 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449 || (Options & Opt_utmpInhibit)
450 || ttydev == NULL || *ttydev == '\0')
451 return; 688 return;
452 689
453 privileges (RESTORE); 690 rxvt_privileges (RESTORE);
691
454 if (action == SAVE) { 692 if (action == SAVE)
455 next_utmp_action = RESTORE;
456 makeutent (ttydev, rs[Rs_display_name]); 693 makeutent (pty.name, rs[Rs_display_name]);
457 } else { /* action == RESTORE */ 694 else
458 next_utmp_action = IGNORE;
459 cleanutent (); 695 cleanutent ();
460 } 696
461 privileges (IGNORE); 697 rxvt_privileges (IGNORE);
462}
463#endif
464
465#ifndef NO_SETOWNER_TTYDEV
466void
467rxvt_term::privileged_ttydev (char action)
468{
469 D_MAIN((stderr,
470 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
471 action, next_tty_action, getpid()));
472 if (next_tty_action != action || (action != SAVE && action != RESTORE)
473 || ttydev == NULL || *ttydev == '\0')
474 return;
475
476 privileges (RESTORE);
477
478 if (action == SAVE) {
479 next_tty_action = RESTORE;
480# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483 next_tty_action = IGNORE;
484 else
485# endif
486 {
487 chown(ttydev, getuid(), ttygid); /* fail silently */
488 chmod(ttydev, ttymode);
489# ifdef HAVE_REVOKE
490 revoke(ttydev);
491# endif
492 }
493 } else { /* action == RESTORE */
494 next_tty_action = IGNORE;
495# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496 chmod(ttydev, ttyfd_stat.st_mode);
497 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498# else
499 chmod(ttydev,
500 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501 chown(ttydev, 0, 0);
502# endif
503 }
504
505 privileges (IGNORE);
506
507# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509 action == RESTORE ? "Restoring" : (action ==
510 SAVE ? "Saving" :
511 "UNKNOWN ERROR for"), ttydev,
512 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513 ttyfd_stat.st_gid));
514# endif
515} 698}
516#endif 699#endif
517 700
518/*----------------------------------------------------------------------*/ 701/*----------------------------------------------------------------------*/
519/* 702/*
520 * window size/position calculcations for XSizeHint and other storage. 703 * window size/position calculcations for XSizeHint and other storage.
521 * if width/height are non-zero then override calculated width/height 704 * if width/height are non-zero then override calculated width/height
522 */ 705 */
523void 706void
524rxvt_term::window_calc (unsigned int width, unsigned int height) 707rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525{ 708{
526 short recalc_x, recalc_y; 709 short recalc_x, recalc_y;
527 int x, y, sb_w, mb_h, flags; 710 int x, y, sb_w, mb_h, flags;
528 unsigned int w, h; 711 unsigned int w, h;
529 unsigned int max_width, max_height; 712 unsigned int max_width, max_height;
713 dDisp;
530 714
531 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 715 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532 TermWin.ncol, TermWin.nrow, szHint.width, 716 ncol, nrow, szHint.width, szHint.height));
533 szHint.height)); 717
534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 718 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535 szHint.win_gravity = NorthWestGravity; 719 szHint.win_gravity = NorthWestGravity;
536/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 720 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537 721
538 recalc_x = recalc_y = 0; 722 recalc_x = recalc_y = 0;
539 flags = 0; 723 flags = 0;
724
540 if (!parsed_geometry) { 725 if (!parsed_geometry)
726 {
541 parsed_geometry = 1; 727 parsed_geometry = 1;
728
542 if (rs[Rs_geometry]) 729 if (rs[Rs_geometry])
543 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 730 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
731
544 if (flags & WidthValue) { 732 if (flags & WidthValue)
545 TermWin.ncol = BOUND_POSITIVE_INT16(w); 733 {
734 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
546 szHint.flags |= USSize; 735 szHint.flags |= USSize;
547 } 736 }
737
548 if (flags & HeightValue) { 738 if (flags & HeightValue)
549 TermWin.nrow = BOUND_POSITIVE_INT16(h); 739 {
740 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
550 szHint.flags |= USSize; 741 szHint.flags |= USSize;
551 } 742 }
743
552 if (flags & XValue) { 744 if (flags & XValue)
745 {
553 szHint.x = x; 746 szHint.x = x;
554 szHint.flags |= USPosition; 747 szHint.flags |= USPosition;
748
555 if (flags & XNegative) { 749 if (flags & XNegative)
750 {
556 recalc_x = 1; 751 recalc_x = 1;
557 szHint.win_gravity = NorthEastGravity; 752 szHint.win_gravity = NorthEastGravity;
558 } 753 }
559 } 754 }
755
560 if (flags & YValue) { 756 if (flags & YValue)
757 {
561 szHint.y = y; 758 szHint.y = y;
562 szHint.flags |= USPosition; 759 szHint.flags |= USPosition;
760
563 if (flags & YNegative) { 761 if (flags & YNegative)
762 {
564 recalc_y = 1; 763 recalc_y = 1;
764
565 if (szHint.win_gravity == NorthEastGravity) 765 if (szHint.win_gravity == NorthEastGravity)
566 szHint.win_gravity = SouthEastGravity; 766 szHint.win_gravity = SouthEastGravity;
567 else 767 else
568 szHint.win_gravity = SouthWestGravity; 768 szHint.win_gravity = SouthWestGravity;
569 } 769 }
570 } 770 }
571 } 771 }
772
572/* TODO: BOUNDS */ 773 /* TODO: BOUNDS */
573 TermWin.width = TermWin.ncol * TermWin.fwidth; 774 width = ncol * fwidth;
574 TermWin.height = TermWin.nrow * TermWin.fheight; 775 height = nrow * fheight;
575 max_width = MAX_COLS * TermWin.fwidth; 776 max_width = MAX_COLS * fwidth;
576 max_height = MAX_ROWS * TermWin.fheight; 777 max_height = MAX_ROWS * fheight;
577 778
578 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 779 szHint.base_width = szHint.base_height = 2 * int_bwidth;
579 780
580 sb_w = mb_h = 0; 781 sb_w = mb_h = 0;
581 window_vt_x = window_vt_y = 0; 782 window_vt_x = window_vt_y = int_bwidth;
783
582 if (scrollbar_visible ()) { 784 if (scrollbar_visible ())
785 {
583 sb_w = scrollbar_TotalWidth(); 786 sb_w = scrollbar_TotalWidth ();
584 szHint.base_width += sb_w; 787 szHint.base_width += sb_w;
585 if (!(Options & Opt_scrollBar_right)) 788 if (!OPTION (Opt_scrollBar_right))
586 window_vt_x = sb_w; 789 window_vt_x += sb_w;
587 } 790 }
791
588 if (menubar_visible ()) { 792 if (menubar_visible ())
793 {
589 mb_h = menuBar_TotalHeight(); 794 mb_h = menuBar_TotalHeight ();
590 szHint.base_height += mb_h; 795 szHint.base_height += mb_h;
591 window_vt_y = mb_h; 796 window_vt_y += mb_h;
592 } 797 }
798
593 szHint.width_inc = TermWin.fwidth; 799 szHint.width_inc = fwidth;
594 szHint.height_inc = TermWin.fheight; 800 szHint.height_inc = fheight;
595 szHint.min_width = szHint.base_width + szHint.width_inc; 801 szHint.min_width = szHint.base_width + szHint.width_inc;
596 szHint.min_height = szHint.base_height + szHint.height_inc; 802 szHint.min_height = szHint.base_height + szHint.height_inc;
597 803
598 if (width && width - szHint.base_width < max_width) { 804 if (newwidth && newwidth - szHint.base_width < max_width)
805 {
599 szHint.width = width; 806 szHint.width = newwidth;
600 TermWin.width = width - szHint.base_width; 807 width = newwidth - szHint.base_width;
601 } else { 808 }
602 MIN_IT(TermWin.width, max_width); 809 else
810 {
811 min_it (width, max_width);
603 szHint.width = szHint.base_width + TermWin.width; 812 szHint.width = szHint.base_width + width;
604 } 813 }
814
605 if (height && height - szHint.base_height < max_height) { 815 if (newheight && newheight - szHint.base_height < max_height)
816 {
606 szHint.height = height; 817 szHint.height = newheight;
607 TermWin.height = height - szHint.base_height; 818 height = newheight - szHint.base_height;
608 } else { 819 }
820 else
821 {
609 MIN_IT(TermWin.height, max_height); 822 min_it (height, max_height);
610 szHint.height = szHint.base_height + TermWin.height; 823 szHint.height = szHint.base_height + height;
611 } 824 }
825
612 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 826 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
613 window_sb_x = szHint.width - sb_w; 827 window_sb_x = szHint.width - sb_w;
614 828
615 if (recalc_x) 829 if (recalc_x)
616 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 830 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
617 - szHint.width - 2 * TermWin.ext_bwidth);
618 if (recalc_y) 831 if (recalc_y)
619 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 832 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
620 - szHint.height - 2 * TermWin.ext_bwidth);
621 833
622 TermWin.ncol = TermWin.width / TermWin.fwidth; 834 ncol = width / fwidth;
623 TermWin.nrow = TermWin.height / TermWin.fheight; 835 nrow = height / fheight;
624 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 836 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625 TermWin.ncol, TermWin.nrow, szHint.width, 837 ncol, nrow, szHint.width,
626 szHint.height)); 838 szHint.height));
627 return; 839 return;
628} 840}
629 841
630/*----------------------------------------------------------------------*/ 842/*----------------------------------------------------------------------*/
631/* 843/*
632 * Tell the teletype handler what size the window is. 844 * Tell the teletype handler what size the window is.
633 * Called after a window size change. 845 * Called after a window size change.
634 */ 846 */
635void 847void
636rxvt_term::tt_winch () 848rxvt_term::tt_winch ()
637{ 849{
850 if (pty.pty < 0)
851 return;
852
638 struct winsize ws; 853 struct winsize ws;
639 854
640 if (cmd_fd < 0)
641 return;
642
643 ws.ws_col = TermWin.ncol; 855 ws.ws_col = ncol;
644 ws.ws_row = TermWin.nrow; 856 ws.ws_row = nrow;
645 ws.ws_xpixel = ws.ws_ypixel = 0; 857 ws.ws_xpixel = width;
646#ifndef DEBUG_SIZE 858 ws.ws_ypixel = height;
647 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 859 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
648#else 860
649 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 861#if 0
650 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 862 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651# ifdef SIGWINCH
652 else if (cmd_pid) /* force through to the command */ 863 if (cmd_pid) /* force through to the command */
653 kill (cmd_pid, SIGWINCH); 864 kill (-cmd_pid, SIGWINCH);
654# endif
655#endif 865#endif
656} 866}
657 867
658/*----------------------------------------------------------------------*/ 868/*----------------------------------------------------------------------*/
659/* rxvt_change_font() - Switch to a new font */ 869/* set_fonts () - load and set the various fonts
660/* 870 *
661 * init = 1 - initialize 871 * init = 1 - initialize
662 * 872 *
663 * fontname == FONT_UP - switch to bigger font 873 * fontname == FONT_UP - switch to bigger font
664 * fontname == FONT_DN - switch to smaller font 874 * fontname == FONT_DN - switch to smaller font
665 */ 875 */
666void 876bool
667rxvt_term::change_font (int init, const char *fontname) 877rxvt_term::set_fonts ()
668{ 878{
669} 879 rxvt_fontset *fs = new rxvt_fontset (this);
880 rxvt_fontprop prop;
670 881
671void 882 if (!fs
672rxvt_term::font_up_down (int n, int direction) 883 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
884 || !fs->realize_font (1))
885 {
886 delete fs;
887 return false;
888 }
889
890#if ENABLE_STYLES
891 for (int i = RS_styleCount; --i; )
892 if (fontset[i] != fontset[0])
893 delete fontset[i];
894#endif
895
896 delete fontset[0];
897 fontset[0] = fs;
898
899 prop = (*fs)[1]->properties ();
900 prop.height += lineSpace;
901 fs->set_prop (prop);
902
903 fwidth = prop.width;
904 fheight = prop.height;
905 fbase = (*fs)[1]->ascent;
906
907 for (int style = 1; style < 4; style++)
908 {
909#if ENABLE_STYLES
910 const char *res = rs[Rs_font + style];
911
912 if (res && !*res)
913 fontset[style] = fontset[0];
914 else
915 {
916 fontset[style] = fs = new rxvt_fontset (this);
917 rxvt_fontprop prop2 = prop;
918
919 if (res)
920 prop2.weight = prop2.slant = rxvt_fontprop::unset;
921 else
922 {
923 res = fontset[0]->fontdesc;
924
925 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
926 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
927 }
928
929 fs->populate (res);
930 fs->set_prop (prop2);
931 }
932#else
933 fontset[style] = fontset[0];
934#endif
935 }
936
937 if (parent[0])
938 {
939 resize_all_windows (0, 0, 0);
940 scr_remap_chars ();
941 scr_touch (true);
942 }
943
944 return true;
945}
946
947void rxvt_term::set_string_property (Atom prop, const char *str, int len)
673{ 948{
949 XChangeProperty (display->display, parent[0],
950 prop, XA_STRING, 8, PropModeReplace,
951 (const unsigned char *)str, len >= 0 ? len : strlen (str));
952}
953
954void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
955{
956 wchar_t *ws = rxvt_mbstowcs (str, len);
957 char *s = rxvt_wcstoutf8 (ws);
958
959 XChangeProperty (display->display, parent[0],
960 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
961 (const unsigned char *)s, strlen (s));
962
963 free (s);
964 free (ws);
674} 965}
675 966
676/*----------------------------------------------------------------------*/ 967/*----------------------------------------------------------------------*/
677/*----------------------------------------------------------------------*/ 968/*----------------------------------------------------------------------*/
678/* xterm sequences - title, iconName, color (exptl) */ 969/* xterm sequences - title, iconName, color (exptl) */
679void 970void
680rxvt_term::set_title (const char *str) 971rxvt_term::set_title (const char *str)
681{ 972{
682#ifndef SMART_WINDOW_TITLE 973 set_string_property (XA_WM_NAME, str);
683 XStoreName(Xdisplay, TermWin.parent[0], str); 974#if ENABLE_EWMH
684#else 975 set_utf8_property (xa[XA_NET_WM_NAME], str);
685 char *name;
686
687 if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688 name = NULL;
689 if (name == NULL || STRCMP(name, str))
690 XStoreName(Xdisplay, TermWin.parent[0], str);
691 if (name)
692 XFree(name);
693#endif 976#endif
694} 977}
695 978
696void 979void
697rxvt_term::set_iconName (const char *str) 980rxvt_term::set_icon_name (const char *str)
698{ 981{
699#ifndef SMART_WINDOW_TITLE 982 set_string_property (XA_WM_ICON_NAME, str);
700 XSetIconName(Xdisplay, TermWin.parent[0], str); 983#if ENABLE_EWMH
701#else 984 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702 char *name;
703
704 if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705 name = NULL;
706 if (name == NULL || STRCMP(name, str))
707 XSetIconName(Xdisplay, TermWin.parent[0], str);
708 if (name)
709 XFree(name);
710#endif 985#endif
711} 986}
712 987
713#ifdef XTERM_COLOR_CHANGE 988#ifdef XTERM_COLOR_CHANGE
714void 989void
715rxvt_term::set_window_color (int idx, const char *color) 990rxvt_term::set_window_color (int idx, const char *color)
716{ 991{
717 rxvt_color xcol; 992 rxvt_color xcol;
718 int i; 993 int i;
719 994
720 if (color == NULL || *color == '\0') 995 if (color == NULL || *color == '\0')
721 return; 996 return;
722 997
723/* handle color aliases */ 998 /* handle color aliases */
724 if (isdigit(*color)) { 999 if (isdigit (*color))
1000 {
725 i = atoi(color); 1001 i = atoi (color);
1002
1003 if (i >= 8 && i <= 15)
726 if (i >= 8 && i <= 15) { /* bright colors */ 1004 { /* bright colors */
727 i -= 8; 1005 i -= 8;
728# ifndef NO_BRIGHTCOLOR 1006# ifndef NO_BRIGHTCOLOR
729 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1007 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730 SET_PIXCOLOR(idx); 1008 SET_PIXCOLOR (idx);
731 goto Done; 1009 goto done;
732# endif 1010# endif
733 } 1011 }
734 if (i >= 0 && i <= 7) { /* normal colors */ 1012
1013 if (i >= 0 && i <= 7)
1014 { /* normal colors */
735 PixColors[idx] = PixColors[minCOLOR + i]; 1015 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736 SET_PIXCOLOR(idx); 1016 SET_PIXCOLOR (idx);
737 goto Done; 1017 goto done;
738 } 1018 }
739 } 1019 }
1020
740 if (!rXParseAllocColor (& xcol, color)) 1021 if (!rXParseAllocColor (&xcol, color))
741 return; 1022 return;
742/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743 1023
744/* 1024 /* XStoreColor (display->display, display->cmap, XColor*); */
1025
1026 /*
745 * FIXME: should free colors here, but no idea how to do it so instead, 1027 * FIXME: should free colors here, but no idea how to do it so instead,
746 * so just keep gobbling up the colormap 1028 * so just keep gobbling up the colormap
747 */ 1029 */
748# if 0 1030# if 0
749 for (i = Color_Black; i <= Color_White; i++) 1031 for (i = Color_Black; i <= Color_White; i++)
750 if (PixColors[idx] == PixColors[i]) 1032 if (pix_colors[idx] == pix_colors[i])
751 break; 1033 break;
752 if (i > Color_White) { 1034 if (i > Color_White)
1035 {
753 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1036 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
754 XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1, 1037 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
755 DisplayPlanes(Xdisplay, Xscreen)); 1038 DisplayPlanes (display->display, display->screen));
756 } 1039 }
757# endif 1040# endif
758 1041
759 PixColors[idx] = xcol; 1042 pix_colors_focused[idx] = xcol;
760 SET_PIXCOLOR(idx); 1043 SET_PIXCOLOR (idx);
761 1044
762/* XSetWindowAttributes attr; */ 1045 /* XSetWindowAttributes attr; */
763/* Cursor cursor; */ 1046 /* Cursor cursor; */
764 Done: 1047done:
765 if (idx == Color_bg && !(Options & Opt_transparent))
766 XSetWindowBackground(Xdisplay, TermWin.vt,
767 PixColors[Color_bg]);
768 1048
1049#if OFF_FOCUS_FADING
1050 if (rs[Rs_fade])
1051 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1052#endif
1053
769/* handle Color_BD, scrollbar background, etc. */ 1054 /*TODO: handle Color_BD, scrollbar background, etc. */
770 1055
771 set_colorfgbg ();
772 recolour_cursor (); 1056 recolour_cursor ();
773/* the only reasonable way to enforce a clean update */ 1057 scr_recolour ();
774 scr_poweron ();
775} 1058}
776 1059
777#else 1060#else
778# define set_window_color (idx,color) ((void)0) 1061# define set_window_color (idx,color) ((void)0)
779#endif /* XTERM_COLOR_CHANGE */ 1062#endif /* XTERM_COLOR_CHANGE */
780 1063
781void 1064void
782rxvt_term::recolour_cursor () 1065rxvt_term::recolour_cursor ()
783{ 1066{
784#if TODO
785 rxvt_color xcol[2]; 1067 XColor xcol[2];
786 1068
787 xcol[0] = PixColors[Color_pointer]; 1069 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788 xcol[1] = PixColors[Color_bg]; 1070 ? pix_colors_focused[Color_pointer_fg]
789 XQueryColors (Xdisplay, XCMAP, xcol, 2); 1071 : pix_colors_focused[Color_fg];
1072 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1073 ? pix_colors_focused[Color_pointer_bg]
1074 : pix_colors_focused[Color_bg];
1075
1076 XQueryColors (display->display, display->cmap, xcol, 2);
790 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1077 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791#endif
792} 1078}
793 1079
794/*----------------------------------------------------------------------*/ 1080/*----------------------------------------------------------------------*/
795/* 1081/*
796 * find if fg/bg matches any of the normal (low-intensity) colors 1082 * find if fg/bg matches any of the normal (low-intensity) colors
797 */ 1083 */
798void 1084void
799rxvt_term::set_colorfgbg () 1085rxvt_term::set_colorfgbg ()
800{ 1086{
801 unsigned int i; 1087 unsigned int i;
802 const char *xpmb = "\0"; 1088 const char *xpmb = "\0";
803 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1089 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804 1090
805 env_colorfgbg =
806 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1091 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807 STRCPY(fstr, "default"); 1092 strcpy (fstr, "default");
808 STRCPY(bstr, "default"); 1093 strcpy (bstr, "default");
809 for (i = Color_Black; i <= Color_White; i++) 1094 for (i = Color_Black; i <= Color_White; i++)
810 if (PixColors[Color_fg] == PixColors[i]) { 1095 if (pix_colors[Color_fg] == pix_colors[i])
1096 {
811 sprintf(fstr, "%d", (i - Color_Black)); 1097 sprintf (fstr, "%d", (i - Color_Black));
812 break; 1098 break;
813 } 1099 }
1100
814 for (i = Color_Black; i <= Color_White; i++) 1101 for (i = Color_Black; i <= Color_White; i++)
815 if (PixColors[Color_bg] == PixColors[i]) { 1102 if (pix_colors[Color_bg] == pix_colors[i])
1103 {
816 sprintf(bstr, "%d", (i - Color_Black)); 1104 sprintf (bstr, "%d", (i - Color_Black));
817#ifdef XPM_BACKGROUND 1105#ifdef XPM_BACKGROUND
818 xpmb = "default;"; 1106 xpmb = "default;";
819#endif 1107#endif
820 break; 1108 break;
821 } 1109 }
1110
822 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1111 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823 putenv(env_colorfgbg);
824
825#ifndef NO_BRIGHTCOLOR
826 colorfgbg = DEFAULT_RSTYLE;
827 for (i = minCOLOR; i <= maxCOLOR; i++) {
828 if (PixColors[Color_fg] == PixColors[i])
829 colorfgbg = SET_FGCOLOR(colorfgbg, i);
830 if (PixColors[Color_bg] == PixColors[i])
831 colorfgbg = SET_BGCOLOR(colorfgbg, i);
832 }
833#endif
834} 1112}
835 1113
836/*----------------------------------------------------------------------*/ 1114/*----------------------------------------------------------------------*/
837/*
838 * Colour determination for low colour displays, routine from
839 * Hans de Goede <hans@highrise.nl>
840 */
841 1115
842int 1116int
843rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1117rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844{ 1118{
845 if (!screen_in_out->set (this, colour)) { 1119 if (!screen_in_out->set (display, colour))
846 rxvt_print_error("can't allocate colour: %s", colour); 1120 {
1121 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847 return false; 1122 return false;
848 } 1123 }
849 1124
850 return true; 1125 return true;
851} 1126}
852 1127
853/* -------------------------------------------------------------------- * 1128/* -------------------------------------------------------------------- *
854 * - WINDOW RESIZING - * 1129 * - WINDOW RESIZING - *
855 * -------------------------------------------------------------------- */ 1130 * -------------------------------------------------------------------- */
856void 1131void
857rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1132rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
858{ 1133{
859 int fix_screen; 1134 int fix_screen;
860
861#ifdef SMART_RESIZE
862 int old_width = szHint.width, old_height = szHint.height; 1135 int old_width = szHint.width, old_height = szHint.height;
863#endif 1136 dDisp;
864 1137
865 window_calc (width, height); 1138 window_calc (newwidth, newheight);
866 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1139 XSetWMNormalHints (disp, parent[0], &szHint);
1140
867 if (!ignoreparent) 1141 if (!ignoreparent)
868 { 1142 {
869#ifdef SMART_RESIZE 1143#ifdef SMART_RESIZE
870 /* 1144 /*
871 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1145 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
874 int x, y, x1, y1; 1148 int x, y, x1, y1;
875 int dx, dy; 1149 int dx, dy;
876 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1150 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877 Window unused_cr; 1151 Window unused_cr;
878 1152
879 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1153 XTranslateCoordinates (disp, parent[0], display->root,
880 0, 0, &x, &y, &unused_cr); 1154 0, 0, &x, &y, &unused_cr);
881 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1155 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
882 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1156 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
883 /* 1157 /*
884 * if Xroot isn't the parent window, a WM will probably have offset 1158 * if display->root isn't the parent window, a WM will probably have offset
885 * our position for handles and decorations. Counter it 1159 * our position for handles and decorations. Counter it
886 */ 1160 */
887 if (x1 != x || y1 != y) { 1161 if (x1 != x || y1 != y)
1162 {
888 x -= x1; 1163 x -= x1;
889 y -= y1; 1164 y -= y1;
890 } 1165 }
891 1166
892 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1167 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
893 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1168 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
894 dx = old_width - szHint.width; 1169 dx = old_width - szHint.width;
895 dy = old_height - szHint.height; 1170 dy = old_height - szHint.height;
896 1171
897 /* Check position of the center of the window */ 1172 /* Check position of the center of the window */
898 if (x < x1) /* left half */ 1173 if (x < x1) /* left half */
899 dx = 0; 1174 dx = 0;
900 else if (x == x1) /* exact center */ 1175 else if (x == x1) /* exact center */
901 dx /= 2; 1176 dx /= 2;
902 if (y < y1) /* top half */ 1177 if (y < y1) /* top half */
903 dy = 0; 1178 dy = 0;
904 else if (y == y1) /* exact center */ 1179 else if (y == y1) /* exact center */
905 dy /= 2; 1180 dy /= 2;
906 1181
907 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1182 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
908 szHint.width, szHint.height); 1183 szHint.width, szHint.height);
909#else 1184#else
910 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1185 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
911 szHint.height);
912#endif 1186#endif
913 } 1187 }
914 1188
915 fix_screen = (TermWin.ncol != prev_ncol 1189 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
916 || TermWin.nrow != prev_nrow);
917 1190
918 if (fix_screen || width != old_width || height != old_height) 1191 if (fix_screen || newwidth != old_width || newheight != old_height)
919 { 1192 {
920 if (scrollbar_visible ()) 1193 if (scrollbar_visible ())
921 { 1194 {
922 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1195 XMoveResizeWindow (disp, scrollBar.win,
1196 window_sb_x, 0,
923 0, scrollbar_TotalWidth (), szHint.height); 1197 scrollbar_TotalWidth (), szHint.height);
924 resize_scrollbar (); 1198 resize_scrollbar ();
925 } 1199 }
926 1200
927 if (menubar_visible ()) 1201 if (menubar_visible ())
928 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1202 XMoveResizeWindow (disp, menuBar.win,
1203 window_vt_x, 0,
929 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1204 TermWin_TotalWidth (), menuBar_TotalHeight ());
930 1205
931 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x, 1206 XMoveResizeWindow (disp, vt,
932 window_vt_y, TermWin_TotalWidth (), 1207 window_vt_x, window_vt_y,
933 TermWin_TotalHeight ()); 1208 TermWin_TotalWidth (), TermWin_TotalHeight ());
934#ifdef RXVT_GRAPHICS 1209
935 if (old_height)
936 Gr_Resize (old_width - szHint.base_width,
937 old_height - szHint.base_height);
938#endif
939 scr_clear (); 1210 scr_clear ();
940#ifdef XPM_BACKGROUND 1211#ifdef XPM_BACKGROUND
941 resize_pixmap (); 1212 resize_pixmap ();
942#endif 1213#endif
943 } 1214 }
948 int old_ncol = prev_ncol; 1219 int old_ncol = prev_ncol;
949 1220
950 /* scr_reset only works on the primary screen */ 1221 /* scr_reset only works on the primary screen */
951 if (old_height) /* this is not the first time through */ 1222 if (old_height) /* this is not the first time through */
952 { 1223 {
953 unsigned int ncol = TermWin.ncol; 1224 unsigned int ocol = ncol;
954 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1225 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955 curr_screen = scr_change_screen (PRIMARY); 1226 curr_screen = scr_change_screen (PRIMARY);
956 TermWin.ncol = ncol; 1227 ncol = ocol;
957 } 1228 }
958 1229
959 scr_reset(); 1230 scr_reset ();
960 1231
961 if (curr_screen >= 0) /* this is not the first time through */ 1232 if (curr_screen >= 0) /* this is not the first time through */
962 { 1233 {
963 scr_change_screen (curr_screen); 1234 scr_change_screen (curr_screen);
964 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1235 selection_check (old_ncol != ncol ? 4 : 0);
965 } 1236 }
966 } 1237 }
967 1238
968 old_width = szHint.width; 1239 old_width = szHint.width;
969 old_height = szHint.height; 1240 old_height = szHint.height;
1241
1242#ifdef XPM_BACKGROUND
1243 if (pixmap)
1244 scr_touch (false);
1245#endif
970 1246
971#ifdef USE_XIM 1247#ifdef USE_XIM
972 IMSetStatusPosition (); 1248 IMSetStatusPosition ();
973#endif 1249#endif
974} 1250}
976/* 1252/*
977 * Set the width/height of the vt window in characters. Units are pixels. 1253 * Set the width/height of the vt window in characters. Units are pixels.
978 * good for toggling 80/132 columns 1254 * good for toggling 80/132 columns
979 */ 1255 */
980void 1256void
981rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1257rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982{ 1258{
983 XWindowAttributes wattr; 1259 XWindowAttributes wattr;
984 1260
985 if (width == 0 || height == 0) { 1261 if (newwidth == 0 || newheight == 0)
1262 {
986 XGetWindowAttributes(Xdisplay, Xroot, &wattr); 1263 XGetWindowAttributes (display->display, display->root, &wattr);
1264
987 if (width == 0) 1265 if (newwidth == 0)
988 width = wattr.width - szHint.base_width; 1266 newwidth = wattr.width - szHint.base_width;
989 if (height == 0) 1267 if (newheight == 0)
990 height = wattr.height - szHint.base_height; 1268 newheight = wattr.height - szHint.base_height;
1269 }
1270
1271 if (newwidth != width || newheight != height)
991 } 1272 {
992 if (width != TermWin.width || height != TermWin.height) {
993 width += szHint.base_width; 1273 newwidth += szHint.base_width;
994 height += szHint.base_height; 1274 newheight += szHint.base_height;
995 resize_all_windows (width, height, 0); 1275 resize_all_windows (newwidth, newheight, 0);
996 } 1276 }
997} 1277}
998 1278
999/* -------------------------------------------------------------------- * 1279/* -------------------------------------------------------------------- *
1000 * - X INPUT METHOD ROUTINES - * 1280 * - X INPUT METHOD ROUTINES - *
1001 * -------------------------------------------------------------------- */ 1281 * -------------------------------------------------------------------- */
1002#ifdef USE_XIM 1282#ifdef USE_XIM
1003void
1004rxvt_term::set_size (XRectangle *size)
1005{
1006 size->x = TermWin.int_bwidth;
1007 size->y = TermWin.int_bwidth;
1008 size->width = Width2Pixel(TermWin.ncol);
1009 size->height = Height2Pixel(TermWin.nrow);
1010}
1011 1283
1012void 1284void
1013rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1285rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014{ 1286{
1015 *fg = PixColors[Color_fg]; 1287 fg = pix_colors[Color_fg];
1016 *bg = PixColors[Color_bg]; 1288 bg = pix_colors[Color_bg];
1289}
1290
1291void
1292rxvt_term::im_set_size (XRectangle &size)
1293{
1294 // the int_bwidth terms make no sense to me
1295 size.x = int_bwidth;
1296 size.y = int_bwidth;
1297 size.width = Width2Pixel (ncol) + int_bwidth;
1298 size.height = Height2Pixel (nrow) + int_bwidth;
1299}
1300
1301void
1302rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1303 XRectangle &status_rect,
1304 const XRectangle &needed_rect)
1305{
1306 preedit_rect.x = needed_rect.width;
1307 preedit_rect.y = 0;
1308 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1309 preedit_rect.height = fheight;
1310
1311 status_rect.x = 0;
1312 status_rect.y = 0;
1313 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1314 status_rect.height = fheight;
1017} 1315}
1018 1316
1019/* Checking whether input method is running. */ 1317/* Checking whether input method is running. */
1020bool 1318bool
1021rxvt_term::IMisRunning () 1319rxvt_term::IMisRunning ()
1022{ 1320{
1023 char *p; 1321 char *p;
1024 Atom atom; 1322 Atom atom;
1025 Window win; 1323 Window win;
1026 char server[IMBUFSIZ]; 1324 char server[IMBUFSIZ];
1027 1325
1028/* get current locale modifier */ 1326 /* get current locale modifier */
1029 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1327 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1328 {
1030 STRCPY(server, "@server="); 1329 strcpy (server, "@server=");
1031 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1330 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1331
1032 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1332 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033 *p = '\0'; 1333 *p = '\0';
1034 1334
1035 atom = XInternAtom(Xdisplay, server, False); 1335 atom = XInternAtom (display->display, server, False);
1036 win = XGetSelectionOwner(Xdisplay, atom); 1336 win = XGetSelectionOwner (display->display, atom);
1337
1037 if (win != None) 1338 if (win != None)
1038 return True; 1339 return True;
1039 } 1340 }
1341
1040 return False; 1342 return False;
1041} 1343}
1042 1344
1043void 1345void
1044rxvt_term::IMSendSpot () 1346rxvt_term::IMSendSpot ()
1045{ 1347{
1046 XPoint spot; 1348 XPoint nspot;
1047 XVaNestedList preedit_attr; 1349 XVaNestedList preedit_attr;
1048 1350
1049 if (Input_Context == NULL 1351 if (!Input_Context
1352 || !focus
1050 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1353 || !(input_style & XIMPreeditPosition))
1051 || !(event_type == KeyPress
1052 || event_type == Expose
1053 || event_type == NoExpose
1054 || event_type == SelectionNotify
1055 || event_type == ButtonRelease || event_type == FocusIn)
1056 || !IMisRunning ())
1057 return; 1354 return;
1058 1355
1059 set_position (&spot); 1356 im_set_position (nspot);
1060 1357
1358 if (nspot.x == spot.x && nspot.y == spot.y)
1359 return;
1360
1361 spot = nspot;
1362
1061 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1363 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1364 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063 XFree(preedit_attr); 1365 XFree (preedit_attr);
1064} 1366}
1065 1367
1066void 1368void
1067rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1369rxvt_term::im_destroy ()
1068 XRectangle * needed_rect)
1069{ 1370{
1070 int mbh, vtx = 0; 1371 if (input_method)
1372 {
1373 if (Input_Context && input_method->xim)
1374 XDestroyIC (Input_Context);
1071 1375
1072 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1376 display->put_xim (input_method);
1073 vtx = scrollbar_TotalWidth(); 1377 input_method = 0;
1378 }
1074 1379
1075 mbh = menubar_visible () ? menuBar_TotalHeight() : 0; 1380 Input_Context = 0;
1076 mbh -= TermWin.lineSpace;
1077
1078 preedit_rect->x = needed_rect->width + vtx;
1079 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082 preedit_rect->height = Height2Pixel(1);
1083
1084 status_rect->x = vtx;
1085 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088 status_rect->height = Height2Pixel(1);
1089}
1090
1091/* ARGSUSED */
1092/* EXTPROTO */
1093void
1094rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1095 __attribute__ ((unused)), XPointer call_data
1096 __attribute__ ((unused)))
1097{
1098 GET_R->Input_Context = NULL;
1099/* To avoid Segmentation Fault in C locale: Solaris only? */
1100 if (STRCMP (GET_R->locale, "C"))
1101 XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102 rxvt_IMInstantiateCallback, NULL);
1103} 1381}
1104 1382
1105/* 1383/*
1106 * Try to open a XIM with the current modifiers, then see if we can 1384 * Try to open a XIM with the current modifiers, then see if we can
1107 * open a suitable preedit type 1385 * open a suitable preedit type
1108 */ 1386 */
1109bool 1387bool
1110rxvt_term::IM_get_IC () 1388rxvt_term::IM_get_IC (const char *modifiers)
1111{ 1389{
1112 int i, j, found; 1390 int i, j, found;
1113 XIM xim; 1391 XIM xim;
1114 XPoint spot; 1392 XPoint spot;
1115 XRectangle rect, status_rect, needed_rect; 1393 XRectangle rect, status_rect, needed_rect;
1116 unsigned long fg, bg; 1394 unsigned long fg, bg;
1117 const char *p; 1395 const char *p;
1118 char **s; 1396 char **s;
1119 XIMStyles *xim_styles; 1397 XIMStyles *xim_styles;
1120 XVaNestedList preedit_attr, status_attr;
1121 XIMCallback ximcallback;
1122 1398
1399 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1400 return false;
1401
1123 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1402 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124 xim = XOpenIM (Xdisplay, NULL, NULL, NULL); 1403 input_method = display->get_xim (locale, modifiers);
1125 if (xim == NULL) 1404 if (input_method == NULL)
1126 return False; 1405 return false;
1127 1406
1407 xim = input_method->xim;
1408 spot.x = spot.y = -1;
1409
1128 xim_styles = NULL; 1410 xim_styles = NULL;
1129 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1411 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130 || !xim_styles || !xim_styles->count_styles) { 1412 || !xim_styles || !xim_styles->count_styles)
1131 XCloseIM(xim); 1413 {
1414 im_destroy ();
1132 return False; 1415 return false;
1416 }
1417
1418 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1419
1420 for (int pi = 0; pi < 2; pi++)
1133 } 1421 {
1422 p = pet[pi];
1134 1423
1135 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1424 if (!p)
1136 : "OverTheSpot,OffTheSpot,Root"; 1425 continue;
1426
1137 s = rxvt_splitcommastring(p); 1427 s = rxvt_splitcommastring (p);
1428
1138 for (i = found = 0; !found && s[i]; i++) { 1429 for (i = found = 0; !found && s[i]; i++)
1430 {
1139 if (!STRCMP(s[i], "OverTheSpot")) 1431 if (!strcmp (s[i], "OverTheSpot"))
1140 input_style = (XIMPreeditPosition | XIMStatusNothing); 1432 input_style = (XIMPreeditPosition | XIMStatusNothing);
1141 else if (!STRCMP(s[i], "OffTheSpot")) 1433 else if (!strcmp (s[i], "OffTheSpot"))
1142 input_style = (XIMPreeditArea | XIMStatusArea); 1434 input_style = (XIMPreeditArea | XIMStatusArea);
1143 else if (!STRCMP(s[i], "Root")) 1435 else if (!strcmp (s[i], "Root"))
1144 input_style = (XIMPreeditNothing | XIMStatusNothing); 1436 input_style = (XIMPreeditNothing | XIMStatusNothing);
1437 else if (!strcmp (s[i], "None"))
1438 input_style = (XIMPreeditNone | XIMStatusNone);
1145 1439
1146 for (j = 0; j < xim_styles->count_styles; j++) 1440 for (j = 0; j < xim_styles->count_styles; j++)
1147 if (input_style == xim_styles->supported_styles[j]) { 1441 if (input_style == xim_styles->supported_styles[j])
1442 {
1443 rxvt_freecommastring (s);
1444
1148 found = 1; 1445 found = 1;
1149 break; 1446 goto foundpet;
1150 } 1447 }
1448
1449 }
1450
1451 rxvt_freecommastring (s);
1151 } 1452 }
1152 for (i = 0; s[i]; i++) 1453
1153 free(s[i]); 1454foundpet:
1154 free(s); 1455
1155 XFree(xim_styles); 1456 XFree (xim_styles);
1156 1457
1157 if (!found) { 1458 if (!found)
1158 XCloseIM(xim); 1459 {
1460 im_destroy ();
1159 return False; 1461 return false;
1462 }
1463
1464 XFontSet fs = 0;
1465 XVaNestedList preedit_attr = 0, status_attr = 0;
1466
1467 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160 } 1468 {
1469 // fake us a font-set, please
1470 char **missing_charset_list;
1471 int missing_charset_count;
1472 char *def_string;
1473 char pat[512];
1161 1474
1162 ximcallback.callback = rxvt_IMDestroyCallback; 1475 sprintf (pat,
1476 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1477 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1478 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1479 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1480 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1481 "*",
1482 fheight,
1483 fheight + 1, fheight - 1,
1484 fheight - 2, fheight + 2);
1163 1485
1164 /* XXX: not sure why we need this (as well as IC one below) */ 1486 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1487 &missing_charset_list, &missing_charset_count, &def_string);
1166 1488
1167 preedit_attr = status_attr = NULL; 1489 if (missing_charset_list)
1490 XFreeStringList (missing_charset_list);
1168 1491
1492 if (!fs)
1493 {
1494 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1495 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1496 }
1497 }
1498
1169 if (input_style & XIMPreeditPosition) { 1499 if (input_style & XIMPreeditPosition)
1500 {
1170 set_size (&rect); 1501 im_set_size (rect);
1171 set_position (&spot); 1502 im_set_position (spot);
1172 set_color (&fg, &bg); 1503 im_set_color (fg, bg);
1173 1504
1174 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1505 preedit_attr = XVaCreateNestedList (0,
1506 XNForeground, fg,
1507 XNBackground, bg,
1508 XNArea, &rect,
1175 XNSpotLocation, &spot, 1509 XNSpotLocation, &spot,
1176 XNForeground, fg, XNBackground, bg,
1177 //XNFontSet, TermWin.fontset, 1510 XNFontSet, fs,
1178 NULL);
1179 } else if (input_style & XIMPreeditArea) {
1180 set_color (&fg, &bg);
1181
1182 /*
1183 * The necessary width of preedit area is unknown
1184 * until create input context.
1185 */
1186 needed_rect.width = 0;
1187
1188 set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191 XNForeground, fg, XNBackground, bg,
1192 //XNFontSet, TermWin.fontset,
1193 NULL);
1194 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195 XNForeground, fg, XNBackground, bg,
1196 //XNFontSet, TermWin.fontset,
1197 NULL); 1511 NULL);
1198 } 1512 }
1199 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1513 else if (input_style & XIMPreeditArea)
1514 {
1515 im_set_color (fg, bg);
1516
1517 /*
1518 * The necessary width of preedit area is unknown
1519 * until create input context.
1520 */
1521 needed_rect.width = 0;
1522 im_set_preedit_area (rect, status_rect, needed_rect);
1523
1524 preedit_attr = XVaCreateNestedList (0,
1525 XNForeground, fg,
1526 XNBackground, bg,
1527 XNArea, &rect,
1528 XNFontSet, fs,
1529 NULL);
1530 status_attr = XVaCreateNestedList (0,
1531 XNForeground, fg,
1532 XNBackground, bg,
1533 XNArea, &status_rect,
1534 XNFontSet, fs,
1535 NULL);
1536 }
1537
1538 Input_Context = XCreateIC (xim,
1539 XNInputStyle, input_style,
1200 XNClientWindow, TermWin.parent[0], 1540 XNClientWindow, vt,
1201 XNFocusWindow, TermWin.parent[0], 1541 XNFocusWindow, parent[0],
1202 XNDestroyCallback, &ximcallback,
1203 preedit_attr ? XNPreeditAttributes : NULL, 1542 preedit_attr ? XNPreeditAttributes : NULL,
1204 preedit_attr, 1543 preedit_attr,
1205 status_attr ? XNStatusAttributes : NULL, 1544 status_attr ? XNStatusAttributes : NULL,
1206 status_attr, NULL); 1545 status_attr, NULL);
1207 if (preedit_attr) 1546
1208 XFree(preedit_attr); 1547 if (preedit_attr) XFree (preedit_attr);
1209 if (status_attr) 1548 if (status_attr) XFree (status_attr);
1210 XFree(status_attr); 1549 if (fs) XFreeFontSet (display->display, fs);
1550
1211 if (Input_Context == NULL) { 1551 if (Input_Context == NULL)
1212 rxvt_print_error("failed to create input context"); 1552 {
1213 XCloseIM(xim); 1553 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1554 im_destroy ();
1214 return False; 1555 return false;
1215 } 1556 }
1557
1216 if (input_style & XIMPreeditArea) 1558 if (input_style & XIMPreeditArea)
1217 IMSetStatusPosition (); 1559 IMSetStatusPosition ();
1560
1218 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1561 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219 return True; 1562 return true;
1220} 1563}
1221 1564
1222/*
1223 * X manual pages and include files don't match on some systems:
1224 * some think this is an XIDProc and others an XIMProc so we can't
1225 * use the first argument - need to update this to be nice for
1226 * both types via some sort of configure detection
1227 */
1228/* ARGSUSED */
1229/* EXTPROTO */
1230void 1565void
1231rxvt_IMInstantiateCallback(Display * unused 1566rxvt_term::im_cb ()
1232 __attribute__ ((unused)), XPointer client_data
1233 __attribute__ ((unused)), XPointer call_data
1234 __attribute__ ((unused)))
1235{ 1567{
1236 int i, found, had_im; 1568 int i;
1237 const char *p; 1569 const char *p;
1238 char **s; 1570 char **s;
1239 char buf[IMBUFSIZ]; 1571 char buf[IMBUFSIZ];
1240 1572
1573 SET_R (this);
1574
1575 im_destroy ();
1576
1241 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1577 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242 if (GET_R->Input_Context) 1578 if (Input_Context)
1243 return; 1579 return;
1244 1580
1245#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1581#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246 if (GET_R->rs[Rs_imLocale]) 1582 if (rs[Rs_imLocale])
1247 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1583 SET_LOCALE (rs[Rs_imLocale]);
1248#endif 1584#endif
1249 1585
1250 p = GET_R->rs[Rs_inputMethod]; 1586 p = rs[Rs_inputMethod];
1251 if (p && *p) 1587 if (p && *p)
1252 { 1588 {
1253 bool found = false; 1589 bool found = false;
1254 1590
1255 s = rxvt_splitcommastring (p); 1591 s = rxvt_splitcommastring (p);
1592
1256 for (i = 0; s[i]; i++) 1593 for (i = 0; s[i]; i++)
1257 { 1594 {
1258 if (*s[i]) 1595 if (*s[i])
1259 { 1596 {
1260 STRCPY (buf, "@im="); 1597 strcpy (buf, "@im=");
1261 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1598 strncat (buf, s[i], IMBUFSIZ - 5);
1262 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1599 if (IM_get_IC (buf))
1263 { 1600 {
1264 found = true; 1601 found = true;
1265 break; 1602 break;
1266 } 1603 }
1267 } 1604 }
1268 } 1605 }
1269 for (i = 0; s[i]; i++) 1606
1270 free(s[i]); 1607 rxvt_freecommastring (s);
1271 free(s);
1272 1608
1273 if (found) 1609 if (found)
1274 goto done; 1610 goto done;
1275 } 1611 }
1276 1612
1277/* try with XMODIFIERS env. var. */ 1613 /* try with XMODIFIERS env. var. */
1278 if ((p = XSetLocaleModifiers ("")) && *p 1614 if (IM_get_IC (""))
1279 && GET_R->IM_get_IC ())
1280 goto done; 1615 goto done;
1281 1616
1282/* try with no modifiers base IF the user didn't specify an IM */ 1617 /* try with no modifiers base IF the user didn't specify an IM */
1283 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1618 if (IM_get_IC ("@im=none"))
1284 && GET_R->IM_get_IC () == True)
1285 goto done; 1619 goto done;
1286 1620
1287done: 1621done:
1288#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1622#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289 if (GET_R->rs[Rs_imLocale]) 1623 if (rs[Rs_imLocale])
1290 setlocale (LC_CTYPE, GET_R->locale); 1624 SET_LOCALE (locale);
1291#endif 1625#endif
1292} 1626}
1293 1627
1294void 1628void
1295rxvt_term::IMSetStatusPosition () 1629rxvt_term::IMSetStatusPosition ()
1296{ 1630{
1297 XRectangle preedit_rect, status_rect, *needed_rect; 1631 XRectangle preedit_rect, status_rect, *needed_rect;
1298 XVaNestedList preedit_attr, status_attr; 1632 XVaNestedList preedit_attr, status_attr;
1299 1633
1300 if (Input_Context == NULL 1634 if (!Input_Context
1635 || !focus
1301 || !TermWin.focus || !(input_style & XIMPreeditArea) 1636 || !(input_style & XIMPreeditArea)
1302 || !IMisRunning ()) 1637 || !IMisRunning ())
1303 return; 1638 return;
1304 1639
1305/* Getting the necessary width of preedit area */ 1640 /* Getting the necessary width of preedit area */
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1641 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1642 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr); 1643 XFree (status_attr);
1309 1644
1310 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1645 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1646 XFree (needed_rect);
1311 1647
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1648 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1649 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314 1650
1315 XSetICValues(Input_Context, 1651 XSetICValues (Input_Context,
1316 XNPreeditAttributes, preedit_attr, 1652 XNPreeditAttributes, preedit_attr,
1317 XNStatusAttributes, status_attr, NULL); 1653 XNStatusAttributes, status_attr, NULL);
1318 1654
1319 XFree(preedit_attr); 1655 XFree (preedit_attr);
1320 XFree(status_attr); 1656 XFree (status_attr);
1321} 1657}
1322#endif /* USE_XIM */ 1658#endif /* USE_XIM */
1323 1659
1324/*----------------------------------------------------------------------*/ 1660/*----------------------------------------------------------------------*/
1325rxvt_t rxvt_current_term; 1661rxvt_t rxvt_current_term;

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