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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.23 by pcg, Sat Jan 31 03:18:43 2004 UTC vs.
Revision 1.150 by root, Wed Dec 21 14:19:19 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.23 2004/01/31 03:18:43 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */
36 35
37#include <signal.h> 36#include <csignal>
37#include <cstring>
38 38
39#ifdef TTY_GID_SUPPORT 39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 40# include <grp.h>
41#endif 41#endif
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47#include <cstring> 47#ifdef KEYSYM_RESOURCE
48# include "keyboard.h"
49#endif
50
51vector<rxvt_term *> rxvt_term::termlist;
48 52
49static char curlocale[128]; 53static char curlocale[128];
50 54
51void 55bool
52rxvt_set_locale (const char *locale) 56rxvt_set_locale (const char *locale)
53{ 57{
54 if (locale && STRNCMP (locale, curlocale, 128)) 58 if (!locale || !strncmp (locale, curlocale, 128))
55 { 59 return false;
60
56 STRNCPY (curlocale, locale, 128); 61 strncpy (curlocale, locale, 128);
57 setlocale (LC_CTYPE, curlocale); 62 setlocale (LC_CTYPE, curlocale);
63 return true;
64}
65
66#if ENABLE_COMBINING
67class rxvt_composite_vec rxvt_composite;
68
69text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70{
71 compose_char *cc;
72
73 // break compose chains, as stupid readline really likes to duplicate
74 // composing characters for some reason near the end of a line.
75 cc = (*this)[c1];
76 while (cc)
58 } 77 {
59} 78 if (cc->c2 == c2) return c1;
79 cc = (*this)[cc->c1];
80 }
60 81
61void * 82 // check to see wether this combination already exists otherwise
62rxvt_term::operator new (size_t s) 83 for (cc = v.end (); cc-- > v.begin (); )
63{ 84 {
64 void *p = malloc (s); 85 if (cc->c1 == c1 && cc->c2 == c2)
86 return COMPOSE_LO + (cc - v.begin ());
87 }
65 88
66 MEMSET (p, 0, s); 89 // allocate a new combination
90 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91 {
92 static int seen;
93
94 if (!seen++)
95 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
96
97 return REPLACEMENT_CHAR;
98 }
99
100 v.push_back (compose_char (c1, c2));
101
102 return v.size () - 1 + COMPOSE_LO;
103}
104
105int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
106{
107 compose_char *cc = (*this)[c];
108
109 if (!cc)
110 {
111 if (r) *r = c;
112 return 1;
113 }
114
115 int len = expand (cc->c1, r);
116
117 if (r) r += len;
118
119 if (cc->c2 != NOCHAR)
120 {
121 len++;
122 if (r) *r++ = cc->c2;
123 }
124
67 return p; 125 return len;
68}
69 126
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 127}
128#endif
75 129
76rxvt_term::rxvt_term () 130rxvt_term::rxvt_term ()
77: 131 :
132#if TRANSPARENT
133 rootwin_ev (this, &rxvt_term::rootwin_cb),
134#endif
135#ifdef HAVE_SCROLLBARS
136 scrollbar_ev (this, &rxvt_term::x_cb),
137#endif
138#ifdef MENUBAR
139 menubar_ev (this, &rxvt_term::x_cb),
140#endif
78#ifdef CURSOR_BLINK 141#ifdef CURSOR_BLINK
79 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 142 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80#endif 143#endif
81#ifdef TEXT_BLINK 144#ifdef TEXT_BLINK
82 text_blink_ev (this, &rxvt_term::text_blink_cb), 145 text_blink_ev (this, &rxvt_term::text_blink_cb),
146#endif
147#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
149#endif
150#ifdef SELECTION_SCROLLING
151 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
152#endif
153#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
83#endif 155#endif
84#ifdef POINTER_BLANK 156#ifdef POINTER_BLANK
85 pointer_ev (this, &rxvt_term::pointer_cb), 157 pointer_ev (this, &rxvt_term::pointer_cb),
86#endif 158#endif
159#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb),
161#endif
162 termwin_ev (this, &rxvt_term::x_cb),
163 vt_ev (this, &rxvt_term::x_cb),
87 check_ev (this, &rxvt_term::check_cb), 164 check_ev (this, &rxvt_term::check_cb),
165 flush_ev (this, &rxvt_term::flush_cb),
88 destroy_ev (this, &rxvt_term::destroy_cb), 166 destroy_ev (this, &rxvt_term::destroy_cb),
89 pty_ev (this, &rxvt_term::pty_cb), 167 pty_ev (this, &rxvt_term::pty_cb),
90 x_ev (this, &rxvt_term::x_cb),
91 incr_ev (this, &rxvt_term::incr_cb) 168 incr_ev (this, &rxvt_term::incr_cb)
92{ 169{
93 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
94}
95 171
96rxvt_term::~rxvt_term () 172 termlist.push_back (this);
97{
98 scr_release ();
99 173
100 free (locale); 174#ifdef KEYSYM_RESOURCE
101 free (codeset); 175 keyboard = new keyboard_manager;
102 176
103#ifndef NO_SETOWNER_TTYDEV 177 if (!keyboard)
104 privileged_ttydev (RESTORE); 178 rxvt_fatal ("out of memory, aborting.\n");
105#endif 179#endif
180}
181
182// clean up the most important stuff, do *not* call x or free mem etc.
183// for use before an emergency exit
184void rxvt_term::emergency_cleanup ()
185{
186 if (cmd_pid)
187 kill (-cmd_pid, SIGHUP);
188
106#ifdef UTMP_SUPPORT 189#ifdef UTMP_SUPPORT
107 privileged_utmp (RESTORE); 190 privileged_utmp (RESTORE);
108#endif 191#endif
192
193 pty.put ();
194}
195
196rxvt_term::~rxvt_term ()
197{
198 termlist.erase (find (termlist.begin (), termlist.end(), this));
199
200 emergency_cleanup ();
201
202#if ENABLE_STYLES
203 for (int i = RS_styleCount; --i; )
204 if (fontset[i] != fontset[0])
205 delete fontset[i];
206#endif
207 delete fontset[0];
208
209 if (display)
210 {
211 dDisp;
212
213 selection_clear ();
214
109#ifdef USE_XIM 215#ifdef USE_XIM
110 if (Input_Context != NULL) 216 im_destroy ();
217#endif
218#ifdef MENUBAR
219 if (menubarGC) XFreeGC (disp, menubarGC);
220#endif
221#ifdef XTERM_SCROLLBAR
222 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
223 if (ShadowGC) XFreeGC (disp, ShadowGC);
224#endif
225#ifdef PLAIN_SCROLLBAR
226 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
227#endif
228#ifdef NEXT_SCROLLBAR
229 if (blackGC) XFreeGC (disp, blackGC);
230 if (whiteGC) XFreeGC (disp, whiteGC);
231 if (grayGC) XFreeGC (disp, grayGC);
232 if (darkGC) XFreeGC (disp, darkGC);
233 if (stippleGC) XFreeGC (disp, stippleGC);
234 if (dimple) XFreePixmap (disp, dimple);
235 if (upArrow) XFreePixmap (disp, upArrow);
236 if (downArrow) XFreePixmap (disp, downArrow);
237 if (upArrowHi) XFreePixmap (disp, upArrowHi);
238 if (downArrowHi) XFreePixmap (disp, downArrowHi);
239#endif
240#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
241 if (topShadowGC) XFreeGC (disp, topShadowGC);
242 if (botShadowGC) XFreeGC (disp, botShadowGC);
243 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
244#endif
245 if (gc) XFreeGC (disp, gc);
246
247#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248 delete menuBar.drawable;
249 //if (menuBar.win)
250 // XDestroyWindow (disp, menuBar.win);
251#endif
252 delete drawable;
253 // destroy all windows
254 if (parent[0])
255 XDestroyWindow (disp, parent[0]);
111 { 256 }
112 XDestroyIC (Input_Context);
113 Input_Context = NULL;
114 }
115#endif
116 257
117 if (cmd_fd >= 0) 258 // TODO: free pixcolours, colours should become part of rxvt_display
118 close (cmd_fd);
119 259
120 if (Xfd >= 0) 260 delete pix_colors_focused;
121 XCloseDisplay (Xdisplay); 261#if OFF_FOCUS_FADING
262 delete pix_colors_unfocused;
263#endif
122 264
123 delete PixColors; 265 displays.put (display);
266
267 scr_release ();
268
269 /* clear all resources */
270 for (int i = 0; i < allocated.size (); i++)
271 free (allocated [i]);
272
273 free (selection.text);
274 // TODO: manage env vars in child only(!)
275 free (env_windowid);
276 free (env_display);
277 free (env_term);
278 free (env_colorfgbg);
279 free (locale);
280 free (v_buffer);
281 free (incr_buf);
282
283 delete envv;
284 delete argv;
285
286#ifdef KEYSYM_RESOURCE
287 delete keyboard;
288#endif
124} 289}
125 290
126void 291void
127rxvt_term::destroy () 292rxvt_term::destroy ()
128{ 293{
294 if (destroy_ev.active)
295 return;
296
297#if ENABLE_OVERLAY
298 scr_overlay_off ();
299#endif
300
301 if (display)
302 {
303#if USE_XIM
304 im_ev.stop (display);
305#endif
306#if HAVE_SCROLLBARS
307 scrollbar_ev.stop (display);
308#endif
309#if MENUBAR
310 menubar_ev.stop (display);
311#endif
312#if TRANSPARENT
313 rootwin_ev.stop (display);
314#endif
315 incr_ev.stop ();
316 termwin_ev.stop (display);
317 vt_ev.stop (display);
318 }
319
129 check_ev.stop (); 320 check_ev.stop ();
130 pty_ev.stop (); 321 pty_ev.stop ();
131 x_ev.stop ();
132#ifdef CURSOR_BLINK 322#ifdef CURSOR_BLINK
133 cursor_blink_ev.stop (); 323 cursor_blink_ev.stop ();
134#endif 324#endif
135#ifdef TEXT_BLINK 325#ifdef TEXT_BLINK
136 text_blink_ev.stop (); 326 text_blink_ev.stop ();
137#endif 327#endif
328#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
329 cont_scroll_ev.stop ();
330#endif
331#ifdef SELECTION_SCROLLING
332 sel_scroll_ev.stop ();
333#endif
138#ifdef POINTER_BLANK 334#ifdef POINTER_BLANK
139 pointer_ev.stop (); 335 pointer_ev.stop ();
140#endif 336#endif
141 337
142 destroy_ev.start (0); 338 destroy_ev.start (0);
149 345
150 delete this; 346 delete this;
151} 347}
152 348
153/*----------------------------------------------------------------------*/ 349/*----------------------------------------------------------------------*/
154/* rxvt_init() */ 350/*
155/* LIBPROTO */ 351 * Exit gracefully, clearing the utmp entry and restoring tty attributes
156rxvt_t 352 * TODO: if debugging, this should free up any known resources if we can
157rxvt_init (int argc, const char *const *argv) 353 */
158{ 354static XErrorHandler old_xerror_handler;
159 SET_R (new rxvt_term);
160 355
161 if (!GET_R->init_vars () || !GET_R->init (argc, argv)) 356static void
357rxvt_emergency_cleanup ()
358{
359 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
360 (*t)->emergency_cleanup ();
361}
362
363#if ENABLE_FRILLS
364static void
365print_x_error (Display *dpy, XErrorEvent *event)
366{
367 char buffer[BUFSIZ];
368 char mesg[BUFSIZ];
369 char number[32];
370 char *mtype = "XlibMessage";
371 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
372 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
373 rxvt_warn ("An X Error occured, trying to continue after report.\n");
374 rxvt_warn ("%s: %s\n", mesg, buffer);
375 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
376 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
377 sprintf(number, "%d", event->request_code);
378 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
379 rxvt_warn ("(which is %s)\n", buffer);
380 if (event->request_code >= 128) {
381 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
382 mesg, BUFSIZ);
383 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
162 { 384 }
163 delete GET_R; 385 if ((event->error_code == BadWindow) ||
164 SET_R (0); 386 (event->error_code == BadPixmap) ||
387 (event->error_code == BadCursor) ||
388 (event->error_code == BadFont) ||
389 (event->error_code == BadDrawable) ||
390 (event->error_code == BadColor) ||
391 (event->error_code == BadGC) ||
392 (event->error_code == BadIDChoice) ||
393 (event->error_code == BadValue) ||
394 (event->error_code == BadAtom)) {
395 if (event->error_code == BadValue)
396 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
397 mesg, BUFSIZ);
398 else if (event->error_code == BadAtom)
399 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
400 mesg, BUFSIZ);
401 else
402 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
403 mesg, BUFSIZ);
404 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405 }
406 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407 mesg, BUFSIZ);
408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409}
410#endif
411
412int
413rxvt_xerror_handler (Display *display, XErrorEvent *event)
414{
415 if (GET_R->allowedxerror == -1)
416 GET_R->allowedxerror = event->error_code;
417 else
165 } 418 {
166 419 // GET_R is most likely not the terminal which caused the error,
167 return GET_R; 420 // so just output the error and continue
168} 421#if ENABLE_FRILLS
169 422 print_x_error (display, event);
170void
171rxvt_init_signals ()
172{
173/* install exit handler for cleanup */
174#if 0
175#ifdef HAVE_ATEXIT
176 atexit(rxvt_clean_exit);
177#else 423#else
424 old_xerror_handler (display, event);
178#endif 425#endif
179#endif 426 }
180 427
181 struct sigaction sa; 428 return 0;
182
183 sigfillset (&sa.sa_mask);
184 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
185 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
186 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
187 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
188 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
189 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
190 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
191
192/* need to trap SIGURG for SVR4 (Unixware) rlogin */
193/* signal (SIGURG, SIG_DFL); */
194
195 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
196 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
197} 429}
198 430
431int
432rxvt_xioerror_handler (Display *display)
433{
434 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
435 DisplayString (display));
436 rxvt_emergency_cleanup ();
437 _exit (EXIT_FAILURE);
438}
439
440/*----------------------------------------------------------------------*/
199bool 441bool
200rxvt_term::init (int argc, const char *const *argv) 442rxvt_term::init (int argc, const char *const *argv)
443{
444 SET_R (this);
445
446 set_locale ("");
447
448 if (!init_vars ())
449 return false;
450
451 init_secondary ();
452
453 const char **cmd_argv = init_resources (argc, argv);
454
455#ifdef KEYSYM_RESOURCE
456 keyboard->register_done ();
457#endif
458
459#if MENUBAR_MAX
460 menubar_read (rs[Rs_menu]);
461#endif
462#ifdef HAVE_SCROLLBARS
463 if (options & Opt_scrollBar)
464 scrollBar.setIdle (); /* set existence for size calculations */
465#endif
466
467 create_windows (argc, argv);
468
469 dDisp;
470
471 init_xlocale ();
472
473 scr_reset (); /* initialize screen */
474
475#if 0
476 XSynchronize (disp, True);
477#endif
478
479#ifdef HAVE_SCROLLBARS
480 if (options & Opt_scrollBar)
481 resize_scrollbar (); /* create and map scrollbar */
482#endif
483#if (MENUBAR_MAX)
484 if (menubar_visible ())
485 XMapWindow (disp, menuBar.win);
486#endif
487#ifdef TRANSPARENT
488 if (options & Opt_transparent)
489 {
490 XSelectInput (disp, display->root, PropertyChangeMask);
491 check_our_parents ();
492 rootwin_ev.start (display, display->root);
493 }
494#endif
495
496 XMapWindow (disp, vt);
497 XMapWindow (disp, parent[0]);
498
499 set_colorfgbg ();
500
501 init_command (cmd_argv);
502
503 free (cmd_argv);
504
505 pty_ev.start (pty.pty, EVENT_READ);
506
507 check_ev.start ();
508
509 return true;
510}
511
512static struct sig_handlers
513{
514 sig_watcher sw_chld, sw_term, sw_int;
515
516 void sig_chld (sig_watcher &w)
517 {
518 // we are being called for every SIGCHLD, find the corresponding term
519 int pid;
520
521 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523 if (pid == (*t)->cmd_pid)
524 {
525 (*t)->destroy ();
526 break;
527 }
528 }
529
530 /*
531 * Catch a fatal signal and tidy up before quitting
532 */
533 void
534 sig_term (sig_watcher &w)
535 {
536#ifdef DEBUG_CMD
537 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538#endif
539 rxvt_emergency_cleanup ();
540 signal (w.signum, SIG_DFL);
541 kill (getpid (), w.signum);
542 }
543
544 sig_handlers ()
545 : sw_chld (this, &sig_handlers::sig_chld),
546 sw_term (this, &sig_handlers::sig_term),
547 sw_int (this, &sig_handlers::sig_term)
548 {
549 }
550} sig_handlers;
551
552void
553rxvt_init ()
201{ 554{
202 /* 555 /*
203 * Save and then give up any super-user privileges 556 * Save and then give up any super-user privileges
204 * If we need privileges in any area then we must specifically request it. 557 * If we need privileges in any area then we must specifically request it.
205 * We should only need to be root in these cases: 558 * We should only need to be root in these cases:
206 * 1. write utmp entries on some systems 559 * 1. write utmp entries on some systems
207 * 2. chown tty on some systems 560 * 2. chown tty on some systems
208 */ 561 */
209 privileges (SAVE); 562 rxvt_privileges (SAVE);
210 privileges (IGNORE); 563 rxvt_privileges (IGNORE);
211 564
212 init_secondary (); 565 signal (SIGHUP, SIG_IGN);
566 signal (SIGPIPE, SIG_IGN);
213 567
214 const char **cmd_argv = init_resources (argc, argv); 568 sig_handlers.sw_chld.start (SIGCHLD);
569 sig_handlers.sw_term.start (SIGTERM);
570 sig_handlers.sw_int.start (SIGINT);
215 571
216 set_locale (""); 572 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
573 /* signal (SIGURG, SIG_DFL); */
217 574
218#if (MENUBAR_MAX) 575 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
219 menubar_read (rs[Rs_menu]); 576 // TODO: handle this with exceptions and tolerate the memory loss
220#endif 577 XSetIOErrorHandler (rxvt_xioerror_handler);
221#ifdef HAVE_SCROLLBARS
222 if (Options & Opt_scrollBar)
223 scrollBar.setIdle (); /* set existence for size calculations */
224#endif
225
226 create_windows (argc, argv);
227
228 init_xlocale ();
229
230 scr_reset (); /* initialize screen */
231#ifdef RXVT_GRAPHICS
232 Gr_reset (); /* reset graphics */
233#endif
234
235#if 0
236#ifdef DEBUG_X
237 XSynchronize(Xdisplay, True);
238#endif
239#endif
240
241#ifdef HAVE_SCROLLBARS
242 if (Options & Opt_scrollBar)
243 resize_scrollbar (); /* create and map scrollbar */
244#endif
245#if (MENUBAR_MAX)
246 if (menubar_visible(r))
247 XMapWindow (Xdisplay, menuBar.win);
248#endif
249#ifdef TRANSPARENT
250 if (Options & Opt_transparent)
251 {
252 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253 check_our_parents ();
254 }
255#endif
256 XMapWindow (Xdisplay, TermWin.vt);
257 XMapWindow (Xdisplay, TermWin.parent[0]);
258
259 init_env ();
260 init_command (cmd_argv);
261
262 x_ev.start (Xfd, EVENT_READ);
263 pty_ev.start (cmd_fd, EVENT_READ);
264
265 check_ev.start ();
266
267 process_x_events ();
268
269 return true;
270}
271
272/* ------------------------------------------------------------------------- *
273 * SIGNAL HANDLING & EXIT HANDLER *
274 * ------------------------------------------------------------------------- */
275/*
276 * Catch a SIGCHLD signal and exit if the direct child has died
277 */
278/* ARGSUSED */
279/* EXTPROTO */
280RETSIGTYPE
281rxvt_Child_signal(int sig __attribute__ ((unused)))
282{
283 int pid, save_errno = errno;
284 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285 ;
286 errno = save_errno;
287
288#if 0
289 if (pid == cmd_pid)
290 exit (EXIT_SUCCESS);
291#endif
292}
293
294/*
295 * Catch a fatal signal and tidy up before quitting
296 */
297/* EXTPROTO */
298RETSIGTYPE
299rxvt_Exit_signal(int sig)
300{
301 signal(sig, SIG_DFL);
302#ifdef DEBUG_CMD
303 rxvt_print_error("signal %d", sig);
304#endif
305 rxvt_clean_exit();
306 kill(getpid(), sig);
307}
308
309/* ARGSUSED */
310/* EXTPROTO */
311int
312rxvt_xerror_handler(const Display * display
313 __attribute__ ((unused)), const XErrorEvent * event)
314{
315 if (GET_R->allowedxerror == -1)
316 GET_R->allowedxerror = event->error_code;
317 else
318 {
319 rxvt_print_error("XError: Request: %d . %d, Error: %d",
320 event->request_code, event->minor_code,
321 event->error_code);
322
323 GET_R->destroy ();
324 }
325
326 return 0;
327}
328
329/*----------------------------------------------------------------------*/
330/*
331 * Exit gracefully, clearing the utmp entry and restoring tty attributes
332 * TODO: if debugging, this should free up any known resources if we can
333 */
334/* EXTPROTO */
335void
336rxvt_clean_exit ()
337{
338 GET_R->destroy ();
339} 578}
340 579
341/* ------------------------------------------------------------------------- * 580/* ------------------------------------------------------------------------- *
342 * MEMORY ALLOCATION WRAPPERS * 581 * MEMORY ALLOCATION WRAPPERS *
343 * ------------------------------------------------------------------------- */ 582 * ------------------------------------------------------------------------- */
344/* EXTPROTO */ 583void *
584rxvt_malloc (size_t size)
585{
586 void *p = malloc (size);
587
588 if (!p)
589 rxvt_fatal ("memory allocation failure. aborting.\n");
590
591 return p;
592}
593
594void *
595rxvt_calloc (size_t number, size_t size)
596{
597 void *p = calloc (number, size);
598
599 if (!p)
600 rxvt_fatal ("memory allocation failure. aborting.\n");
601
602 return p;
603}
604
345void * 605void *
346rxvt_malloc(size_t size)
347{
348 void *p;
349
350 p = malloc(size);
351 if (p)
352 return p;
353
354 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
355 rxvt_clean_exit();
356 exit(EXIT_FAILURE);
357/* NOTREACHED */
358}
359
360/* EXTPROTO */
361void *
362rxvt_calloc(size_t number, size_t size)
363{
364 void *p;
365
366 p = calloc(number, size);
367 if (p)
368 return p;
369
370 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371 rxvt_clean_exit();
372 exit(EXIT_FAILURE);
373/* NOTREACHED */
374}
375
376/* EXTPROTO */
377void *
378rxvt_realloc(void *ptr, size_t size) 606rxvt_realloc (void *ptr, size_t size)
379{ 607{
380 void *p;
381
382 if (ptr)
383 p = realloc(ptr, size); 608 void *p = realloc (ptr, size);
384 else 609
385 p = malloc(size);
386 if (p) 610 if (!p)
611 rxvt_fatal ("memory allocation failure. aborting.\n");
612
387 return p; 613 return p;
388
389 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
390 rxvt_clean_exit();
391 exit(EXIT_FAILURE);
392/* NOTREACHED */
393} 614}
394 615
395/* ------------------------------------------------------------------------- * 616/* ------------------------------------------------------------------------- *
396 * PRIVILEGED OPERATIONS * 617 * PRIVILEGED OPERATIONS *
397 * ------------------------------------------------------------------------- */ 618 * ------------------------------------------------------------------------- */
398/* take care of suid/sgid super-user (root) privileges */ 619/* take care of suid/sgid super-user (root) privileges */
399void 620void
400rxvt_term::privileges (int mode) 621rxvt_privileges (rxvt_privaction action)
401{ 622{
623#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624 static uid_t euid;
625 static gid_t egid;
626#endif
627
402#if ! defined(__CYGWIN32__) 628#if ! defined(__CYGWIN32__)
403# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 629# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404/* setreuid() is the poor man's setuid(), seteuid() */ 630 /* setreuid () is the poor man's setuid (), seteuid () */
405# define seteuid(a) setreuid(-1, (a)) 631# define seteuid(a) setreuid(-1, (a))
406# define setegid(a) setregid(-1, (a)) 632# define setegid(a) setregid(-1, (a))
407# define HAVE_SETEUID 633# define HAVE_SETEUID
408# endif 634# endif
409# ifdef HAVE_SETEUID 635# ifdef HAVE_SETEUID
410 switch (mode) { 636 switch (action)
637 {
411 case IGNORE: 638 case IGNORE:
412 /* 639 /*
413 * change effective uid/gid - not real uid/gid - so we can switch 640 * change effective uid/gid - not real uid/gid - so we can switch
414 * back to root later, as required 641 * back to root later, as required
415 */ 642 */
416 seteuid(getuid()); 643 seteuid (getuid ());
417 setegid(getgid()); 644 setegid (getgid ());
418 break; 645 break;
419 case SAVE: 646 case SAVE:
420 euid = geteuid(); 647 euid = geteuid ();
421 egid = getegid(); 648 egid = getegid ();
422 break; 649 break;
423 case RESTORE: 650 case RESTORE:
424 seteuid(euid); 651 seteuid (euid);
425 setegid(egid); 652 setegid (egid);
426 break; 653 break;
427 } 654 }
428# else 655# else
429 switch (mode) { 656 switch (action)
657 {
430 case IGNORE: 658 case IGNORE:
431 setuid(getuid()); 659 setuid (getuid ());
432 setgid(getgid()); 660 setgid (getgid ());
433 /* FALLTHROUGH */ 661 /* FALLTHROUGH */
434 case SAVE: 662 case SAVE:
435 /* FALLTHROUGH */ 663 /* FALLTHROUGH */
436 case RESTORE: 664 case RESTORE:
437 break; 665 break;
438 } 666 }
439# endif 667# endif
440#endif 668#endif
441} 669}
442 670
443#ifdef UTMP_SUPPORT 671#ifdef UTMP_SUPPORT
444void 672void
445rxvt_term::privileged_utmp (char action) 673rxvt_term::privileged_utmp (rxvt_privaction action)
446{ 674{
447 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
448 action, next_utmp_action, getpid()));
449 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
450 || (Options & Opt_utmpInhibit) 675 if ((options & Opt_utmpInhibit)
451 || ttydev == NULL || *ttydev == '\0') 676 || !pty.name || !*pty.name)
452 return; 677 return;
453 678
454 privileges (RESTORE); 679 rxvt_privileges (RESTORE);
680
455 if (action == SAVE) { 681 if (action == SAVE)
456 next_utmp_action = RESTORE;
457 makeutent (ttydev, rs[Rs_display_name]); 682 makeutent (pty.name, rs[Rs_display_name]);
458 } else { /* action == RESTORE */ 683 else
459 next_utmp_action = IGNORE;
460 cleanutent (); 684 cleanutent ();
461 } 685
462 privileges (IGNORE); 686 rxvt_privileges (IGNORE);
463}
464#endif
465
466#ifndef NO_SETOWNER_TTYDEV
467void
468rxvt_term::privileged_ttydev (char action)
469{
470 D_MAIN((stderr,
471 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
472 action, next_tty_action, getpid()));
473 if (next_tty_action != action || (action != SAVE && action != RESTORE)
474 || ttydev == NULL || *ttydev == '\0')
475 return;
476
477 privileges (RESTORE);
478
479 if (action == SAVE) {
480 next_tty_action = RESTORE;
481# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
483 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
484 next_tty_action = IGNORE;
485 else
486# endif
487 {
488 chown(ttydev, getuid(), ttygid); /* fail silently */
489 chmod(ttydev, ttymode);
490# ifdef HAVE_REVOKE
491 revoke(ttydev);
492# endif
493 }
494 } else { /* action == RESTORE */
495 next_tty_action = IGNORE;
496# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497 chmod(ttydev, ttyfd_stat.st_mode);
498 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
499# else
500 chmod(ttydev,
501 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
502 chown(ttydev, 0, 0);
503# endif
504 }
505
506 privileges (IGNORE);
507
508# ifndef RESET_TTY_TO_COMMON_DEFAULTS
509 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
510 action == RESTORE ? "Restoring" : (action ==
511 SAVE ? "Saving" :
512 "UNKNOWN ERROR for"), ttydev,
513 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
514 ttyfd_stat.st_gid));
515# endif
516} 687}
517#endif 688#endif
518 689
519/*----------------------------------------------------------------------*/ 690/*----------------------------------------------------------------------*/
520/* 691/*
521 * window size/position calculcations for XSizeHint and other storage. 692 * window size/position calculcations for XSizeHint and other storage.
522 * if width/height are non-zero then override calculated width/height 693 * if width/height are non-zero then override calculated width/height
523 */ 694 */
524void 695void
525rxvt_term::window_calc (unsigned int width, unsigned int height) 696rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
526{ 697{
527 short recalc_x, recalc_y; 698 short recalc_x, recalc_y;
528 int x, y, sb_w, mb_h, flags; 699 int x, y, sb_w, mb_h, flags;
529 unsigned int w, h; 700 unsigned int w, h;
530 unsigned int max_width, max_height; 701 unsigned int max_width, max_height;
702 dDisp;
531 703
532 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 704 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
533 TermWin.ncol, TermWin.nrow, szHint.width, 705 ncol, nrow, szHint.width, szHint.height));
534 szHint.height)); 706
535 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 707 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
536 szHint.win_gravity = NorthWestGravity; 708 szHint.win_gravity = NorthWestGravity;
537/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 709 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
538 710
539 recalc_x = recalc_y = 0; 711 recalc_x = recalc_y = 0;
540 flags = 0; 712 flags = 0;
713
541 if (!parsed_geometry) { 714 if (!parsed_geometry)
715 {
542 parsed_geometry = 1; 716 parsed_geometry = 1;
717
543 if (rs[Rs_geometry]) 718 if (rs[Rs_geometry])
544 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720
545 if (flags & WidthValue) { 721 if (flags & WidthValue)
546 TermWin.ncol = BOUND_POSITIVE_INT16(w); 722 {
723 ncol = clamp (w, 0, MAX_POSITIVE_INT16);
547 szHint.flags |= USSize; 724 szHint.flags |= USSize;
548 } 725 }
726
549 if (flags & HeightValue) { 727 if (flags & HeightValue)
550 TermWin.nrow = BOUND_POSITIVE_INT16(h); 728 {
729 nrow = clamp (h, 0, MAX_POSITIVE_INT16);
551 szHint.flags |= USSize; 730 szHint.flags |= USSize;
552 } 731 }
732
553 if (flags & XValue) { 733 if (flags & XValue)
734 {
554 szHint.x = x; 735 szHint.x = x;
555 szHint.flags |= USPosition; 736 szHint.flags |= USPosition;
737
556 if (flags & XNegative) { 738 if (flags & XNegative)
739 {
557 recalc_x = 1; 740 recalc_x = 1;
558 szHint.win_gravity = NorthEastGravity; 741 szHint.win_gravity = NorthEastGravity;
559 } 742 }
560 } 743 }
744
561 if (flags & YValue) { 745 if (flags & YValue)
746 {
562 szHint.y = y; 747 szHint.y = y;
563 szHint.flags |= USPosition; 748 szHint.flags |= USPosition;
749
564 if (flags & YNegative) { 750 if (flags & YNegative)
751 {
565 recalc_y = 1; 752 recalc_y = 1;
753
566 if (szHint.win_gravity == NorthEastGravity) 754 if (szHint.win_gravity == NorthEastGravity)
567 szHint.win_gravity = SouthEastGravity; 755 szHint.win_gravity = SouthEastGravity;
568 else 756 else
569 szHint.win_gravity = SouthWestGravity; 757 szHint.win_gravity = SouthWestGravity;
570 } 758 }
571 } 759 }
572 } 760 }
761
573/* TODO: BOUNDS */ 762 /* TODO: BOUNDS */
574 TermWin.width = TermWin.ncol * TermWin.fwidth; 763 width = ncol * fwidth;
575 TermWin.height = TermWin.nrow * TermWin.fheight; 764 height = nrow * fheight;
576 max_width = MAX_COLS * TermWin.fwidth; 765 max_width = MAX_COLS * fwidth;
577 max_height = MAX_ROWS * TermWin.fheight; 766 max_height = MAX_ROWS * fheight;
578 767
579 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 768 szHint.base_width = szHint.base_height = 2 * int_bwidth;
580 769
581 sb_w = mb_h = 0; 770 sb_w = mb_h = 0;
582 window_vt_x = window_vt_y = 0; 771 window_vt_x = window_vt_y = int_bwidth;
772
583 if (scrollbar_visible ()) { 773 if (scrollbar_visible ())
774 {
584 sb_w = scrollbar_TotalWidth(); 775 sb_w = scrollbar_TotalWidth ();
585 szHint.base_width += sb_w; 776 szHint.base_width += sb_w;
586 if (!(Options & Opt_scrollBar_right)) 777 if (!(options & Opt_scrollBar_right))
587 window_vt_x = sb_w; 778 window_vt_x += sb_w;
588 } 779 }
780
589 if (menubar_visible ()) { 781 if (menubar_visible ())
782 {
590 mb_h = menuBar_TotalHeight(); 783 mb_h = menuBar_TotalHeight ();
591 szHint.base_height += mb_h; 784 szHint.base_height += mb_h;
592 window_vt_y = mb_h; 785 window_vt_y += mb_h;
593 } 786 }
787
594 szHint.width_inc = TermWin.fwidth; 788 szHint.width_inc = fwidth;
595 szHint.height_inc = TermWin.fheight; 789 szHint.height_inc = fheight;
596 szHint.min_width = szHint.base_width + szHint.width_inc; 790 szHint.min_width = szHint.base_width + szHint.width_inc;
597 szHint.min_height = szHint.base_height + szHint.height_inc; 791 szHint.min_height = szHint.base_height + szHint.height_inc;
598 792
599 if (width && width - szHint.base_width < max_width) { 793 if (newwidth && newwidth - szHint.base_width < max_width)
794 {
600 szHint.width = width; 795 szHint.width = newwidth;
601 TermWin.width = width - szHint.base_width; 796 width = newwidth - szHint.base_width;
602 } else { 797 }
603 MIN_IT(TermWin.width, max_width); 798 else
799 {
800 min_it (width, max_width);
604 szHint.width = szHint.base_width + TermWin.width; 801 szHint.width = szHint.base_width + width;
605 } 802 }
803
606 if (height && height - szHint.base_height < max_height) { 804 if (newheight && newheight - szHint.base_height < max_height)
805 {
607 szHint.height = height; 806 szHint.height = newheight;
608 TermWin.height = height - szHint.base_height; 807 height = newheight - szHint.base_height;
609 } else { 808 }
809 else
810 {
610 MIN_IT(TermWin.height, max_height); 811 min_it (height, max_height);
611 szHint.height = szHint.base_height + TermWin.height; 812 szHint.height = szHint.base_height + height;
612 } 813 }
814
613 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 815 if (scrollbar_visible () && (options & Opt_scrollBar_right))
614 window_sb_x = szHint.width - sb_w; 816 window_sb_x = szHint.width - sb_w;
615 817
616 if (recalc_x) 818 if (recalc_x)
617 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 819 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
618 - szHint.width - 2 * TermWin.ext_bwidth);
619 if (recalc_y) 820 if (recalc_y)
620 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 821 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
621 - szHint.height - 2 * TermWin.ext_bwidth);
622 822
623 TermWin.ncol = TermWin.width / TermWin.fwidth; 823 ncol = width / fwidth;
624 TermWin.nrow = TermWin.height / TermWin.fheight; 824 nrow = height / fheight;
625 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
626 TermWin.ncol, TermWin.nrow, szHint.width, 826 ncol, nrow, szHint.width,
627 szHint.height)); 827 szHint.height));
628 return; 828 return;
629} 829}
630 830
631/*----------------------------------------------------------------------*/ 831/*----------------------------------------------------------------------*/
632/* 832/*
633 * Tell the teletype handler what size the window is. 833 * Tell the teletype handler what size the window is.
634 * Called after a window size change. 834 * Called after a window size change.
635 */ 835 */
636void 836void
637rxvt_term::tt_winch () 837rxvt_term::tt_winch ()
638{ 838{
839 if (pty.pty < 0)
840 return;
841
639 struct winsize ws; 842 struct winsize ws;
640 843
641 if (cmd_fd < 0)
642 return;
643
644 ws.ws_col = TermWin.ncol; 844 ws.ws_col = ncol;
645 ws.ws_row = TermWin.nrow; 845 ws.ws_row = nrow;
646 ws.ws_xpixel = ws.ws_ypixel = 0; 846 ws.ws_xpixel = width;
647#ifndef DEBUG_SIZE 847 ws.ws_ypixel = height;
648 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 848 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
649#else 849
650 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 850#if 0
651 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 851 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
652# ifdef SIGWINCH
653 else if (cmd_pid) /* force through to the command */ 852 if (cmd_pid) /* force through to the command */
654 kill (cmd_pid, SIGWINCH); 853 kill (-cmd_pid, SIGWINCH);
655# endif
656#endif 854#endif
657} 855}
658 856
659/*----------------------------------------------------------------------*/ 857/*----------------------------------------------------------------------*/
660/* rxvt_change_font() - Switch to a new font */ 858/* set_fonts () - load and set the various fonts
661/* 859 *
662 * init = 1 - initialize 860 * init = 1 - initialize
663 * 861 *
664 * fontname == FONT_UP - switch to bigger font 862 * fontname == FONT_UP - switch to bigger font
665 * fontname == FONT_DN - switch to smaller font 863 * fontname == FONT_DN - switch to smaller font
666 */ 864 */
667void 865bool
668rxvt_term::change_font (int init, const char *fontname) 866rxvt_term::set_fonts ()
669{ 867{
670} 868 rxvt_fontset *fs = new rxvt_fontset (this);
869 rxvt_fontprop prop;
671 870
672void 871 if (!fs
673rxvt_term::font_up_down (int n, int direction) 872 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
873 || !fs->realize_font (1))
874 {
875 delete fs;
876 return false;
877 }
878
879#if ENABLE_STYLES
880 for (int i = RS_styleCount; --i; )
881 if (fontset[i] != fontset[0])
882 delete fontset[i];
883#endif
884
885 delete fontset[0];
886 fontset[0] = fs;
887
888 prop = (*fs)[1]->properties ();
889 prop.height += lineSpace;
890 fs->set_prop (prop);
891
892 fwidth = prop.width;
893 fheight = prop.height;
894 fweight = prop.weight;
895 fslant = prop.slant;
896 fbase = (*fs)[1]->ascent;
897
898 for (int style = 1; style < 4; style++)
899 {
900#if ENABLE_STYLES
901 const char *res = rs[Rs_font + style];
902
903 if (res && !*res)
904 fontset[style] = fontset[0];
905 else
906 {
907 fontset[style] = fs = new rxvt_fontset (this);
908 rxvt_fontprop prop2 = prop;
909
910 if (res)
911 prop2.weight = prop2.slant = rxvt_fontprop::unset;
912 else
913 {
914 res = fontset[0]->fontdesc;
915
916 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
918 }
919
920 fs->populate (res);
921 fs->set_prop (prop2);
922 }
923#else
924 fontset[style] = fontset[0];
925#endif
926 }
927
928 if (parent[0])
929 {
930 resize_all_windows (0, 0, 0);
931 scr_remap_chars ();
932 scr_touch (true);
933 }
934
935 return true;
936}
937
938void rxvt_term::set_string_property (Atom prop, const char *str, int len)
674{ 939{
940 // TODO: SMART_WINDOW_TITLE
941 XChangeProperty (display->display, parent[0],
942 prop, XA_STRING, 8, PropModeReplace,
943 (const unsigned char *)str, len >= 0 ? len : strlen (str));
944}
945
946void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947{
948 // TODO: SMART_WINDOW_TITLE
949 wchar_t *ws = rxvt_mbstowcs (str, len);
950 char *s = rxvt_wcstoutf8 (ws);
951
952 XChangeProperty (display->display, parent[0],
953 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954 (const unsigned char *)s, strlen (s));
955
956 free (s);
957 free (ws);
675} 958}
676 959
677/*----------------------------------------------------------------------*/ 960/*----------------------------------------------------------------------*/
678/*----------------------------------------------------------------------*/ 961/*----------------------------------------------------------------------*/
679/* xterm sequences - title, iconName, color (exptl) */ 962/* xterm sequences - title, iconName, color (exptl) */
680void 963void
681rxvt_term::set_title (const char *str) 964rxvt_term::set_title (const char *str)
682{ 965{
683#ifndef SMART_WINDOW_TITLE 966 set_string_property (XA_WM_NAME, str);
684 XStoreName(Xdisplay, TermWin.parent[0], str); 967#if ENABLE_EWMH
685#else 968 set_utf8_property (xa[XA_NET_WM_NAME], str);
686 char *name;
687
688 if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
689 name = NULL;
690 if (name == NULL || STRCMP(name, str))
691 XStoreName(Xdisplay, TermWin.parent[0], str);
692 if (name)
693 XFree(name);
694#endif 969#endif
695} 970}
696 971
697void 972void
698rxvt_term::set_iconName (const char *str) 973rxvt_term::set_icon_name (const char *str)
699{ 974{
700#ifndef SMART_WINDOW_TITLE 975 set_string_property (XA_WM_ICON_NAME, str);
701 XSetIconName(Xdisplay, TermWin.parent[0], str); 976#if ENABLE_EWMH
702#else 977 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
703 char *name;
704
705 if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
706 name = NULL;
707 if (name == NULL || STRCMP(name, str))
708 XSetIconName(Xdisplay, TermWin.parent[0], str);
709 if (name)
710 XFree(name);
711#endif 978#endif
712} 979}
713 980
714#ifdef XTERM_COLOR_CHANGE 981#ifdef XTERM_COLOR_CHANGE
715void 982void
716rxvt_term::set_window_color (int idx, const char *color) 983rxvt_term::set_window_color (int idx, const char *color)
717{ 984{
718 rxvt_color xcol; 985 rxvt_color xcol;
719 int i; 986 int i;
720 987
721 if (color == NULL || *color == '\0') 988 if (color == NULL || *color == '\0')
722 return; 989 return;
723 990
724/* handle color aliases */ 991 /* handle color aliases */
725 if (isdigit(*color)) { 992 if (isdigit (*color))
993 {
726 i = atoi(color); 994 i = atoi (color);
995
996 if (i >= 8 && i <= 15)
727 if (i >= 8 && i <= 15) { /* bright colors */ 997 { /* bright colors */
728 i -= 8; 998 i -= 8;
729# ifndef NO_BRIGHTCOLOR 999# ifndef NO_BRIGHTCOLOR
730 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1000 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
731 SET_PIXCOLOR(idx); 1001 SET_PIXCOLOR (idx);
732 goto Done; 1002 goto done;
733# endif 1003# endif
734 } 1004 }
735 if (i >= 0 && i <= 7) { /* normal colors */ 1005
1006 if (i >= 0 && i <= 7)
1007 { /* normal colors */
736 PixColors[idx] = PixColors[minCOLOR + i]; 1008 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
737 SET_PIXCOLOR(idx); 1009 SET_PIXCOLOR (idx);
738 goto Done; 1010 goto done;
739 } 1011 }
740 } 1012 }
1013
741 if (!rXParseAllocColor (& xcol, color)) 1014 if (!rXParseAllocColor (&xcol, color))
742 return; 1015 return;
743/* XStoreColor (Xdisplay, XCMAP, XColor*); */
744 1016
745/* 1017 /* XStoreColor (display->display, display->cmap, XColor*); */
1018
1019 /*
746 * FIXME: should free colors here, but no idea how to do it so instead, 1020 * FIXME: should free colors here, but no idea how to do it so instead,
747 * so just keep gobbling up the colormap 1021 * so just keep gobbling up the colormap
748 */ 1022 */
749# if 0 1023# if 0
750 for (i = Color_Black; i <= Color_White; i++) 1024 for (i = Color_Black; i <= Color_White; i++)
751 if (PixColors[idx] == PixColors[i]) 1025 if (pix_colors[idx] == pix_colors[i])
752 break; 1026 break;
753 if (i > Color_White) { 1027 if (i > Color_White)
1028 {
754 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1029 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
755 XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1, 1030 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
756 DisplayPlanes(Xdisplay, Xscreen)); 1031 DisplayPlanes (display->display, display->screen));
757 } 1032 }
758# endif 1033# endif
759 1034
760 PixColors[idx] = xcol; 1035 pix_colors_focused[idx] = xcol;
761 SET_PIXCOLOR(idx); 1036 SET_PIXCOLOR (idx);
762 1037
763/* XSetWindowAttributes attr; */ 1038 /* XSetWindowAttributes attr; */
764/* Cursor cursor; */ 1039 /* Cursor cursor; */
765 Done: 1040done:
766 if (idx == Color_bg && !(Options & Opt_transparent))
767 XSetWindowBackground(Xdisplay, TermWin.vt,
768 PixColors[Color_bg]);
769 1041
1042#if OFF_FOCUS_FADING
1043 if (rs[Rs_fade])
1044 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1045#endif
1046
770/* handle Color_BD, scrollbar background, etc. */ 1047 /*TODO: handle Color_BD, scrollbar background, etc. */
771 1048
772 set_colorfgbg ();
773 recolour_cursor (); 1049 recolour_cursor ();
774/* the only reasonable way to enforce a clean update */ 1050 scr_recolour ();
775 scr_poweron ();
776} 1051}
777 1052
778#else 1053#else
779# define set_window_color (idx,color) ((void)0) 1054# define set_window_color (idx,color) ((void)0)
780#endif /* XTERM_COLOR_CHANGE */ 1055#endif /* XTERM_COLOR_CHANGE */
781 1056
782void 1057void
783rxvt_term::recolour_cursor () 1058rxvt_term::recolour_cursor ()
784{ 1059{
785#if TODO
786 rxvt_color xcol[2]; 1060 XColor xcol[2];
787 1061
788 xcol[0] = PixColors[Color_pointer]; 1062 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
789 xcol[1] = PixColors[Color_bg]; 1063 ? pix_colors_focused[Color_pointer_fg]
790 XQueryColors (Xdisplay, XCMAP, xcol, 2); 1064 : pix_colors_focused[Color_fg];
1065 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1066 ? pix_colors_focused[Color_pointer_bg]
1067 : pix_colors_focused[Color_bg];
1068
1069 XQueryColors (display->display, display->cmap, xcol, 2);
791 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1070 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
792#endif
793} 1071}
794 1072
795/*----------------------------------------------------------------------*/ 1073/*----------------------------------------------------------------------*/
796/* 1074/*
797 * find if fg/bg matches any of the normal (low-intensity) colors 1075 * find if fg/bg matches any of the normal (low-intensity) colors
798 */ 1076 */
799void 1077void
800rxvt_term::set_colorfgbg () 1078rxvt_term::set_colorfgbg ()
801{ 1079{
802 unsigned int i; 1080 unsigned int i;
803 const char *xpmb = "\0"; 1081 const char *xpmb = "\0";
804 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1082 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
805 1083
806 env_colorfgbg =
807 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1084 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
808 STRCPY(fstr, "default"); 1085 strcpy (fstr, "default");
809 STRCPY(bstr, "default"); 1086 strcpy (bstr, "default");
810 for (i = Color_Black; i <= Color_White; i++) 1087 for (i = Color_Black; i <= Color_White; i++)
811 if (PixColors[Color_fg] == PixColors[i]) { 1088 if (pix_colors[Color_fg] == pix_colors[i])
1089 {
812 sprintf(fstr, "%d", (i - Color_Black)); 1090 sprintf (fstr, "%d", (i - Color_Black));
813 break; 1091 break;
814 } 1092 }
1093
815 for (i = Color_Black; i <= Color_White; i++) 1094 for (i = Color_Black; i <= Color_White; i++)
816 if (PixColors[Color_bg] == PixColors[i]) { 1095 if (pix_colors[Color_bg] == pix_colors[i])
1096 {
817 sprintf(bstr, "%d", (i - Color_Black)); 1097 sprintf (bstr, "%d", (i - Color_Black));
818#ifdef XPM_BACKGROUND 1098#ifdef XPM_BACKGROUND
819 xpmb = "default;"; 1099 xpmb = "default;";
820#endif 1100#endif
821 break; 1101 break;
822 } 1102 }
1103
823 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1104 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
824 putenv(env_colorfgbg);
825
826#ifndef NO_BRIGHTCOLOR
827 colorfgbg = DEFAULT_RSTYLE;
828 for (i = minCOLOR; i <= maxCOLOR; i++) {
829 if (PixColors[Color_fg] == PixColors[i])
830 colorfgbg = SET_FGCOLOR(colorfgbg, i);
831 if (PixColors[Color_bg] == PixColors[i])
832 colorfgbg = SET_BGCOLOR(colorfgbg, i);
833 }
834#endif
835} 1105}
836 1106
837/*----------------------------------------------------------------------*/ 1107/*----------------------------------------------------------------------*/
838/*
839 * Colour determination for low colour displays, routine from
840 * Hans de Goede <hans@highrise.nl>
841 */
842 1108
843int 1109int
844rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1110rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
845{ 1111{
846 if (!screen_in_out->set (this, colour)) { 1112 if (!screen_in_out->set (display, colour))
847 rxvt_print_error("can't allocate colour: %s", colour); 1113 {
1114 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
848 return false; 1115 return false;
849 } 1116 }
850 1117
851 return true; 1118 return true;
852} 1119}
853 1120
854/* -------------------------------------------------------------------- * 1121/* -------------------------------------------------------------------- *
855 * - WINDOW RESIZING - * 1122 * - WINDOW RESIZING - *
856 * -------------------------------------------------------------------- */ 1123 * -------------------------------------------------------------------- */
857void 1124void
858rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1125rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
859{ 1126{
860 int fix_screen; 1127 int fix_screen;
861
862#ifdef SMART_RESIZE
863 int old_width = szHint.width, old_height = szHint.height; 1128 int old_width = szHint.width, old_height = szHint.height;
864#endif 1129 dDisp;
865 1130
866 window_calc (width, height); 1131 window_calc (newwidth, newheight);
867 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1132 XSetWMNormalHints (disp, parent[0], &szHint);
1133
868 if (!ignoreparent) 1134 if (!ignoreparent)
869 { 1135 {
870#ifdef SMART_RESIZE 1136#ifdef SMART_RESIZE
871 /* 1137 /*
872 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1138 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
875 int x, y, x1, y1; 1141 int x, y, x1, y1;
876 int dx, dy; 1142 int dx, dy;
877 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1143 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878 Window unused_cr; 1144 Window unused_cr;
879 1145
880 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1146 XTranslateCoordinates (disp, parent[0], display->root,
881 0, 0, &x, &y, &unused_cr); 1147 0, 0, &x, &y, &unused_cr);
882 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1148 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
883 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1149 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
884 /* 1150 /*
885 * if Xroot isn't the parent window, a WM will probably have offset 1151 * if display->root isn't the parent window, a WM will probably have offset
886 * our position for handles and decorations. Counter it 1152 * our position for handles and decorations. Counter it
887 */ 1153 */
888 if (x1 != x || y1 != y) { 1154 if (x1 != x || y1 != y)
1155 {
889 x -= x1; 1156 x -= x1;
890 y -= y1; 1157 y -= y1;
891 } 1158 }
892 1159
893 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1160 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
894 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1161 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
895 dx = old_width - szHint.width; 1162 dx = old_width - szHint.width;
896 dy = old_height - szHint.height; 1163 dy = old_height - szHint.height;
897 1164
898 /* Check position of the center of the window */ 1165 /* Check position of the center of the window */
899 if (x < x1) /* left half */ 1166 if (x < x1) /* left half */
900 dx = 0; 1167 dx = 0;
901 else if (x == x1) /* exact center */ 1168 else if (x == x1) /* exact center */
902 dx /= 2; 1169 dx /= 2;
903 if (y < y1) /* top half */ 1170 if (y < y1) /* top half */
904 dy = 0; 1171 dy = 0;
905 else if (y == y1) /* exact center */ 1172 else if (y == y1) /* exact center */
906 dy /= 2; 1173 dy /= 2;
907 1174
908 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1175 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
909 szHint.width, szHint.height); 1176 szHint.width, szHint.height);
910#else 1177#else
911 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1178 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
912 szHint.height);
913#endif 1179#endif
914 } 1180 }
915 1181
916 fix_screen = (TermWin.ncol != prev_ncol 1182 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
917 || TermWin.nrow != prev_nrow);
918 1183
919 if (fix_screen || width != old_width || height != old_height) 1184 if (fix_screen || newwidth != old_width || newheight != old_height)
920 { 1185 {
921 if (scrollbar_visible ()) 1186 if (scrollbar_visible ())
922 { 1187 {
923 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1188 XMoveResizeWindow (disp, scrollBar.win,
1189 window_sb_x, 0,
924 0, scrollbar_TotalWidth (), szHint.height); 1190 scrollbar_TotalWidth (), szHint.height);
925 resize_scrollbar (); 1191 resize_scrollbar ();
926 } 1192 }
927 1193
928 if (menubar_visible ()) 1194 if (menubar_visible ())
929 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1195 XMoveResizeWindow (disp, menuBar.win,
1196 window_vt_x, 0,
930 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1197 TermWin_TotalWidth (), menuBar_TotalHeight ());
931 1198
932 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x, 1199 XMoveResizeWindow (disp, vt,
933 window_vt_y, TermWin_TotalWidth (), 1200 window_vt_x, window_vt_y,
934 TermWin_TotalHeight ()); 1201 TermWin_TotalWidth (), TermWin_TotalHeight ());
935#ifdef RXVT_GRAPHICS 1202
936 if (old_height)
937 Gr_Resize (old_width - szHint.base_width,
938 old_height - szHint.base_height);
939#endif
940 scr_clear (); 1203 scr_clear ();
941#ifdef XPM_BACKGROUND 1204#ifdef XPM_BACKGROUND
942 resize_pixmap (); 1205 resize_pixmap ();
943#endif 1206#endif
944 } 1207 }
949 int old_ncol = prev_ncol; 1212 int old_ncol = prev_ncol;
950 1213
951 /* scr_reset only works on the primary screen */ 1214 /* scr_reset only works on the primary screen */
952 if (old_height) /* this is not the first time through */ 1215 if (old_height) /* this is not the first time through */
953 { 1216 {
954 unsigned int ncol = TermWin.ncol; 1217 unsigned int ocol = ncol;
955 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1218 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
956 curr_screen = scr_change_screen (PRIMARY); 1219 curr_screen = scr_change_screen (PRIMARY);
957 TermWin.ncol = ncol; 1220 ncol = ocol;
958 } 1221 }
959 1222
960 scr_reset(); 1223 scr_reset ();
961 1224
962 if (curr_screen >= 0) /* this is not the first time through */ 1225 if (curr_screen >= 0) /* this is not the first time through */
963 { 1226 {
964 scr_change_screen (curr_screen); 1227 scr_change_screen (curr_screen);
965 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1228 selection_check (old_ncol != ncol ? 4 : 0);
966 } 1229 }
967 } 1230 }
968 1231
969 old_width = szHint.width; 1232 old_width = szHint.width;
970 old_height = szHint.height; 1233 old_height = szHint.height;
1234
1235#ifdef XPM_BACKGROUND
1236 if (pixmap)
1237 scr_touch (false);
1238#endif
971 1239
972#ifdef USE_XIM 1240#ifdef USE_XIM
973 IMSetStatusPosition (); 1241 IMSetStatusPosition ();
974#endif 1242#endif
975} 1243}
977/* 1245/*
978 * Set the width/height of the vt window in characters. Units are pixels. 1246 * Set the width/height of the vt window in characters. Units are pixels.
979 * good for toggling 80/132 columns 1247 * good for toggling 80/132 columns
980 */ 1248 */
981void 1249void
982rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1250rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
983{ 1251{
984 XWindowAttributes wattr; 1252 XWindowAttributes wattr;
985 1253
986 if (width == 0 || height == 0) { 1254 if (newwidth == 0 || newheight == 0)
1255 {
987 XGetWindowAttributes(Xdisplay, Xroot, &wattr); 1256 XGetWindowAttributes (display->display, display->root, &wattr);
1257
988 if (width == 0) 1258 if (newwidth == 0)
989 width = wattr.width - szHint.base_width; 1259 newwidth = wattr.width - szHint.base_width;
990 if (height == 0) 1260 if (newheight == 0)
991 height = wattr.height - szHint.base_height; 1261 newheight = wattr.height - szHint.base_height;
1262 }
1263
1264 if (newwidth != width || newheight != height)
992 } 1265 {
993 if (width != TermWin.width || height != TermWin.height) {
994 width += szHint.base_width; 1266 newwidth += szHint.base_width;
995 height += szHint.base_height; 1267 newheight += szHint.base_height;
996 resize_all_windows (width, height, 0); 1268 resize_all_windows (newwidth, newheight, 0);
997 } 1269 }
998} 1270}
999 1271
1000/* -------------------------------------------------------------------- * 1272/* -------------------------------------------------------------------- *
1001 * - X INPUT METHOD ROUTINES - * 1273 * - X INPUT METHOD ROUTINES - *
1002 * -------------------------------------------------------------------- */ 1274 * -------------------------------------------------------------------- */
1003#ifdef USE_XIM 1275#ifdef USE_XIM
1004void
1005rxvt_term::set_size (XRectangle *size)
1006{
1007 size->x = TermWin.int_bwidth;
1008 size->y = TermWin.int_bwidth;
1009 size->width = Width2Pixel(TermWin.ncol);
1010 size->height = Height2Pixel(TermWin.nrow);
1011}
1012 1276
1013void 1277void
1014rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1278rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1015{ 1279{
1016 *fg = PixColors[Color_fg]; 1280 fg = pix_colors[Color_fg];
1017 *bg = PixColors[Color_bg]; 1281 bg = pix_colors[Color_bg];
1282}
1283
1284void
1285rxvt_term::im_set_size (XRectangle &size)
1286{
1287 // the int_bwidth terms make no sense to me
1288 size.x = int_bwidth;
1289 size.y = int_bwidth;
1290 size.width = Width2Pixel (ncol) + int_bwidth;
1291 size.height = Height2Pixel (nrow) + int_bwidth;
1292}
1293
1294void
1295rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1296 XRectangle &status_rect,
1297 const XRectangle &needed_rect)
1298{
1299 preedit_rect.x = needed_rect.width;
1300 preedit_rect.y = 0;
1301 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1302 preedit_rect.height = fheight;
1303
1304 status_rect.x = 0;
1305 status_rect.y = 0;
1306 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1307 status_rect.height = fheight;
1018} 1308}
1019 1309
1020/* Checking whether input method is running. */ 1310/* Checking whether input method is running. */
1021bool 1311bool
1022rxvt_term::IMisRunning () 1312rxvt_term::IMisRunning ()
1023{ 1313{
1024 char *p; 1314 char *p;
1025 Atom atom; 1315 Atom atom;
1026 Window win; 1316 Window win;
1027 char server[IMBUFSIZ]; 1317 char server[IMBUFSIZ];
1028 1318
1029/* get current locale modifier */ 1319 /* get current locale modifier */
1030 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1320 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1321 {
1031 STRCPY(server, "@server="); 1322 strcpy (server, "@server=");
1032 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1323 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1324
1033 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1325 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1034 *p = '\0'; 1326 *p = '\0';
1035 1327
1036 atom = XInternAtom(Xdisplay, server, False); 1328 atom = XInternAtom (display->display, server, False);
1037 win = XGetSelectionOwner(Xdisplay, atom); 1329 win = XGetSelectionOwner (display->display, atom);
1330
1038 if (win != None) 1331 if (win != None)
1039 return True; 1332 return True;
1040 } 1333 }
1334
1041 return False; 1335 return False;
1042} 1336}
1043 1337
1044void 1338void
1045rxvt_term::IMSendSpot () 1339rxvt_term::IMSendSpot ()
1046{ 1340{
1047 XPoint spot; 1341 XPoint nspot;
1048 XVaNestedList preedit_attr; 1342 XVaNestedList preedit_attr;
1049 1343
1050 if (Input_Context == NULL 1344 if (!Input_Context
1345 || !focus
1051 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1346 || !(input_style & XIMPreeditPosition))
1052 || !(event_type == KeyPress
1053 || event_type == Expose
1054 || event_type == NoExpose
1055 || event_type == SelectionNotify
1056 || event_type == ButtonRelease || event_type == FocusIn)
1057 || !IMisRunning ())
1058 return; 1347 return;
1059 1348
1060 set_position (&spot); 1349 im_set_position (nspot);
1061 1350
1351 if (nspot.x == spot.x && nspot.y == spot.y)
1352 return;
1353
1354 spot = nspot;
1355
1062 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1356 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1063 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1357 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1064 XFree(preedit_attr); 1358 XFree (preedit_attr);
1065} 1359}
1066 1360
1067void 1361void
1068rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1362rxvt_term::im_destroy ()
1069 XRectangle * needed_rect)
1070{ 1363{
1071 int mbh, vtx = 0; 1364 if (input_method)
1365 {
1366 if (Input_Context && input_method->xim)
1367 XDestroyIC (Input_Context);
1072 1368
1073 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1369 display->put_xim (input_method);
1074 vtx = scrollbar_TotalWidth(); 1370 input_method = 0;
1371 }
1075 1372
1076 mbh = menubar_visible () ? menuBar_TotalHeight() : 0; 1373 Input_Context = 0;
1077 mbh -= TermWin.lineSpace;
1078
1079 preedit_rect->x = needed_rect->width + vtx;
1080 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1081
1082 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1083 preedit_rect->height = Height2Pixel(1);
1084
1085 status_rect->x = vtx;
1086 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1087
1088 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1089 status_rect->height = Height2Pixel(1);
1090}
1091
1092/* ARGSUSED */
1093/* EXTPROTO */
1094void
1095rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1096 __attribute__ ((unused)), XPointer call_data
1097 __attribute__ ((unused)))
1098{
1099 GET_R->Input_Context = NULL;
1100/* To avoid Segmentation Fault in C locale: Solaris only? */
1101 if (STRCMP (GET_R->locale, "C"))
1102 XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1103 rxvt_IMInstantiateCallback, NULL);
1104} 1374}
1105 1375
1106/* 1376/*
1107 * Try to open a XIM with the current modifiers, then see if we can 1377 * Try to open a XIM with the current modifiers, then see if we can
1108 * open a suitable preedit type 1378 * open a suitable preedit type
1109 */ 1379 */
1110bool 1380bool
1111rxvt_term::IM_get_IC () 1381rxvt_term::IM_get_IC (const char *modifiers)
1112{ 1382{
1113 int i, j, found; 1383 int i, j, found;
1114 XIM xim; 1384 XIM xim;
1115 XPoint spot; 1385 XPoint spot;
1116 XRectangle rect, status_rect, needed_rect; 1386 XRectangle rect, status_rect, needed_rect;
1117 unsigned long fg, bg; 1387 unsigned long fg, bg;
1118 const char *p; 1388 const char *p;
1119 char **s; 1389 char **s;
1120 XIMStyles *xim_styles; 1390 XIMStyles *xim_styles;
1121 XVaNestedList preedit_attr, status_attr;
1122 XIMCallback ximcallback;
1123 1391
1392 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393 return false;
1394
1124 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1395 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1125 xim = XOpenIM (Xdisplay, NULL, NULL, NULL); 1396 input_method = display->get_xim (locale, modifiers);
1126 if (xim == NULL) 1397 if (input_method == NULL)
1127 return False; 1398 return false;
1128 1399
1400 xim = input_method->xim;
1401 spot.x = spot.y = -1;
1402
1129 xim_styles = NULL; 1403 xim_styles = NULL;
1130 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1404 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131 || !xim_styles || !xim_styles->count_styles) { 1405 || !xim_styles || !xim_styles->count_styles)
1132 XCloseIM(xim); 1406 {
1407 im_destroy ();
1133 return False; 1408 return false;
1409 }
1410
1411 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1412
1413 for (int pi = 0; pi < 2; pi++)
1134 } 1414 {
1415 p = pet[pi];
1135 1416
1136 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1417 if (!p)
1137 : "OverTheSpot,OffTheSpot,Root"; 1418 continue;
1419
1138 s = rxvt_splitcommastring(p); 1420 s = rxvt_splitcommastring (p);
1421
1139 for (i = found = 0; !found && s[i]; i++) { 1422 for (i = found = 0; !found && s[i]; i++)
1423 {
1140 if (!STRCMP(s[i], "OverTheSpot")) 1424 if (!strcmp (s[i], "OverTheSpot"))
1141 input_style = (XIMPreeditPosition | XIMStatusNothing); 1425 input_style = (XIMPreeditPosition | XIMStatusNothing);
1142 else if (!STRCMP(s[i], "OffTheSpot")) 1426 else if (!strcmp (s[i], "OffTheSpot"))
1143 input_style = (XIMPreeditArea | XIMStatusArea); 1427 input_style = (XIMPreeditArea | XIMStatusArea);
1144 else if (!STRCMP(s[i], "Root")) 1428 else if (!strcmp (s[i], "Root"))
1145 input_style = (XIMPreeditNothing | XIMStatusNothing); 1429 input_style = (XIMPreeditNothing | XIMStatusNothing);
1430 else if (!strcmp (s[i], "None"))
1431 input_style = (XIMPreeditNone | XIMStatusNone);
1146 1432
1147 for (j = 0; j < xim_styles->count_styles; j++) 1433 for (j = 0; j < xim_styles->count_styles; j++)
1148 if (input_style == xim_styles->supported_styles[j]) { 1434 if (input_style == xim_styles->supported_styles[j])
1435 {
1436 rxvt_freecommastring (s);
1437
1149 found = 1; 1438 found = 1;
1150 break; 1439 goto foundpet;
1151 } 1440 }
1441
1442 }
1443
1444 rxvt_freecommastring (s);
1152 } 1445 }
1153 for (i = 0; s[i]; i++) 1446
1154 free(s[i]); 1447foundpet:
1155 free(s); 1448
1156 XFree(xim_styles); 1449 XFree (xim_styles);
1157 1450
1158 if (!found) { 1451 if (!found)
1159 XCloseIM(xim); 1452 {
1453 im_destroy ();
1160 return False; 1454 return false;
1455 }
1456
1457 XFontSet fs = 0;
1458 XVaNestedList preedit_attr = 0, status_attr = 0;
1459
1460 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1161 } 1461 {
1462 // fake us a font-set, please
1463 char **missing_charset_list;
1464 int missing_charset_count;
1465 char *def_string;
1466 char pat[512];
1162 1467
1163 ximcallback.callback = rxvt_IMDestroyCallback; 1468 sprintf (pat,
1469 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1474 "*",
1475 fheight,
1476 fheight + 1, fheight - 1,
1477 fheight - 2, fheight + 2);
1164 1478
1165 /* XXX: not sure why we need this (as well as IC one below) */ 1479 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1166 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1480 &missing_charset_list, &missing_charset_count, &def_string);
1167 1481
1168 preedit_attr = status_attr = NULL; 1482 if (missing_charset_list)
1483 XFreeStringList (missing_charset_list);
1169 1484
1485 if (!fs)
1486 {
1487 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1488 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1489 }
1490 }
1491
1170 if (input_style & XIMPreeditPosition) { 1492 if (input_style & XIMPreeditPosition)
1493 {
1171 set_size (&rect); 1494 im_set_size (rect);
1172 set_position (&spot); 1495 im_set_position (spot);
1173 set_color (&fg, &bg); 1496 im_set_color (fg, bg);
1174 1497
1175 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1498 preedit_attr = XVaCreateNestedList (0,
1499 XNForeground, fg,
1500 XNBackground, bg,
1501 XNArea, &rect,
1176 XNSpotLocation, &spot, 1502 XNSpotLocation, &spot,
1177 XNForeground, fg, XNBackground, bg,
1178 //XNFontSet, TermWin.fontset,
1179 NULL);
1180 } else if (input_style & XIMPreeditArea) {
1181 set_color (&fg, &bg);
1182
1183 /*
1184 * The necessary width of preedit area is unknown
1185 * until create input context.
1186 */
1187 needed_rect.width = 0;
1188
1189 set_preedit_area(&rect, &status_rect, &needed_rect);
1190
1191 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192 XNForeground, fg, XNBackground, bg,
1193 //XNFontSet, TermWin.fontset,
1194 NULL);
1195 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196 XNForeground, fg, XNBackground, bg,
1197 //XNFontSet, TermWin.fontset, 1503 XNFontSet, fs,
1198 NULL); 1504 NULL);
1199 } 1505 }
1200 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1506 else if (input_style & XIMPreeditArea)
1507 {
1508 im_set_color (fg, bg);
1509
1510 /*
1511 * The necessary width of preedit area is unknown
1512 * until create input context.
1513 */
1514 needed_rect.width = 0;
1515 im_set_preedit_area (rect, status_rect, needed_rect);
1516
1517 preedit_attr = XVaCreateNestedList (0,
1518 XNForeground, fg,
1519 XNBackground, bg,
1520 XNArea, &rect,
1521 XNFontSet, fs,
1522 NULL);
1523 status_attr = XVaCreateNestedList (0,
1524 XNForeground, fg,
1525 XNBackground, bg,
1526 XNArea, &status_rect,
1527 XNFontSet, fs,
1528 NULL);
1529 }
1530
1531 Input_Context = XCreateIC (xim,
1532 XNInputStyle, input_style,
1201 XNClientWindow, TermWin.parent[0], 1533 XNClientWindow, vt,
1202 XNFocusWindow, TermWin.parent[0], 1534 XNFocusWindow, parent[0],
1203 XNDestroyCallback, &ximcallback,
1204 preedit_attr ? XNPreeditAttributes : NULL, 1535 preedit_attr ? XNPreeditAttributes : NULL,
1205 preedit_attr, 1536 preedit_attr,
1206 status_attr ? XNStatusAttributes : NULL, 1537 status_attr ? XNStatusAttributes : NULL,
1207 status_attr, NULL); 1538 status_attr, NULL);
1208 if (preedit_attr) 1539
1209 XFree(preedit_attr); 1540 if (preedit_attr) XFree (preedit_attr);
1210 if (status_attr) 1541 if (status_attr) XFree (status_attr);
1211 XFree(status_attr); 1542 if (fs) XFreeFontSet (display->display, fs);
1543
1212 if (Input_Context == NULL) { 1544 if (Input_Context == NULL)
1213 rxvt_print_error("failed to create input context"); 1545 {
1214 XCloseIM(xim); 1546 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547 im_destroy ();
1215 return False; 1548 return false;
1216 } 1549 }
1550
1217 if (input_style & XIMPreeditArea) 1551 if (input_style & XIMPreeditArea)
1218 IMSetStatusPosition (); 1552 IMSetStatusPosition ();
1553
1219 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1554 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1220 return True; 1555 return true;
1221} 1556}
1222 1557
1223/*
1224 * X manual pages and include files don't match on some systems:
1225 * some think this is an XIDProc and others an XIMProc so we can't
1226 * use the first argument - need to update this to be nice for
1227 * both types via some sort of configure detection
1228 */
1229/* ARGSUSED */
1230/* EXTPROTO */
1231void 1558void
1232rxvt_IMInstantiateCallback(Display * unused 1559rxvt_term::im_cb ()
1233 __attribute__ ((unused)), XPointer client_data
1234 __attribute__ ((unused)), XPointer call_data
1235 __attribute__ ((unused)))
1236{ 1560{
1237 int i, found, had_im; 1561 int i;
1238 const char *p; 1562 const char *p;
1239 char **s; 1563 char **s;
1240 char buf[IMBUFSIZ]; 1564 char buf[IMBUFSIZ];
1241 1565
1566 SET_R (this);
1567
1568 im_destroy ();
1569
1242 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1570 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1243 if (GET_R->Input_Context) 1571 if (Input_Context)
1244 return; 1572 return;
1245 1573
1246#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1247 if (GET_R->rs[Rs_imLocale]) 1575 if (rs[Rs_imLocale])
1248 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1576 SET_LOCALE (rs[Rs_imLocale]);
1249#endif 1577#endif
1250 1578
1251 p = GET_R->rs[Rs_inputMethod]; 1579 p = rs[Rs_inputMethod];
1252 if (p && *p) 1580 if (p && *p)
1253 { 1581 {
1254 bool found = false; 1582 bool found = false;
1255 1583
1256 s = rxvt_splitcommastring (p); 1584 s = rxvt_splitcommastring (p);
1585
1257 for (i = 0; s[i]; i++) 1586 for (i = 0; s[i]; i++)
1258 { 1587 {
1259 if (*s[i]) 1588 if (*s[i])
1260 { 1589 {
1261 STRCPY (buf, "@im="); 1590 strcpy (buf, "@im=");
1262 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1591 strncat (buf, s[i], IMBUFSIZ - 5);
1263 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1592 if (IM_get_IC (buf))
1264 { 1593 {
1265 found = true; 1594 found = true;
1266 break; 1595 break;
1267 } 1596 }
1268 } 1597 }
1269 } 1598 }
1270 for (i = 0; s[i]; i++) 1599
1271 free(s[i]); 1600 rxvt_freecommastring (s);
1272 free(s);
1273 1601
1274 if (found) 1602 if (found)
1275 goto done; 1603 goto done;
1276 } 1604 }
1277 1605
1278/* try with XMODIFIERS env. var. */ 1606 /* try with XMODIFIERS env. var. */
1279 if ((p = XSetLocaleModifiers ("")) && *p 1607 if (IM_get_IC (""))
1280 && GET_R->IM_get_IC ())
1281 goto done; 1608 goto done;
1282 1609
1283/* try with no modifiers base IF the user didn't specify an IM */ 1610 /* try with no modifiers base IF the user didn't specify an IM */
1284 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1611 if (IM_get_IC ("@im=none"))
1285 && GET_R->IM_get_IC () == True)
1286 goto done; 1612 goto done;
1287 1613
1288done: 1614done:
1289#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1615#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1290 if (GET_R->rs[Rs_imLocale]) 1616 if (rs[Rs_imLocale])
1291 setlocale (LC_CTYPE, GET_R->locale); 1617 SET_LOCALE (locale);
1292#endif 1618#endif
1293} 1619}
1294 1620
1295void 1621void
1296rxvt_term::IMSetStatusPosition () 1622rxvt_term::IMSetStatusPosition ()
1297{ 1623{
1298 XRectangle preedit_rect, status_rect, *needed_rect; 1624 XRectangle preedit_rect, status_rect, *needed_rect;
1299 XVaNestedList preedit_attr, status_attr; 1625 XVaNestedList preedit_attr, status_attr;
1300 1626
1301 if (Input_Context == NULL 1627 if (!Input_Context
1628 || !focus
1302 || !TermWin.focus || !(input_style & XIMPreeditArea) 1629 || !(input_style & XIMPreeditArea)
1303 || !IMisRunning ()) 1630 || !IMisRunning ())
1304 return; 1631 return;
1305 1632
1306/* Getting the necessary width of preedit area */ 1633 /* Getting the necessary width of preedit area */
1307 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1634 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1308 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1635 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1309 XFree(status_attr); 1636 XFree (status_attr);
1310 1637
1311 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1638 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639 XFree (needed_rect);
1312 1640
1313 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1641 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1314 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1642 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1315 1643
1316 XSetICValues(Input_Context, 1644 XSetICValues (Input_Context,
1317 XNPreeditAttributes, preedit_attr, 1645 XNPreeditAttributes, preedit_attr,
1318 XNStatusAttributes, status_attr, NULL); 1646 XNStatusAttributes, status_attr, NULL);
1319 1647
1320 XFree(preedit_attr); 1648 XFree (preedit_attr);
1321 XFree(status_attr); 1649 XFree (status_attr);
1322} 1650}
1323#endif /* USE_XIM */ 1651#endif /* USE_XIM */
1324 1652
1325/*----------------------------------------------------------------------*/ 1653/*----------------------------------------------------------------------*/
1326rxvt_t rxvt_current_term; 1654rxvt_t rxvt_current_term;

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