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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.365 by sf-exg, Mon Jan 9 15:45:45 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
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>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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 */ 35#include "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <cassert>
37#include <signal.h> 42#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 43#include <cstring>
48 44
45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
50 58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
51static char curlocale[128]; 62static char curlocale[128], savelocale[128];
52 63
53bool 64bool
54rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
55{ 66{
67 int size = strlen (locale) + 1;
68
69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
56 if (!locale || !strncmp (locale, curlocale, 128)) 72 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 73 return false;
58 74
59 strncpy (curlocale, locale, 128); 75 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
61 return true; 77 return true;
62} 78}
63 79
80void
81rxvt_push_locale (const char *locale) NOTHROW
82{
83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
86
87void
88rxvt_pop_locale () NOTHROW
89{
90 rxvt_set_locale (savelocale);
91}
92
64#if ENABLE_COMBINING 93#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
66 95
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 97{
69 compose_char *cc; 98 compose_char *cc;
70 99
71 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 101 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 102 cc = (*this)[c1];
74 while (cc) 103 while (cc)
75 { 104 {
76 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
78 } 107 }
79 108
80 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.begin (); cc < v.end (); cc++)
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
85 }
86 113
87 // allocate a new combination 114 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 116 {
90 static int seen; 117 static int seen;
91 118
92 if (!seen++) 119 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 121
95 return REPLACEMENT_CHAR; 122 return REPLACEMENT_CHAR;
96 } 123 }
97 124
98 v.push_back (compose_char (c1, c2)); 125 v.push_back (compose_char (c1, c2));
… …
124 151
125} 152}
126#endif 153#endif
127 154
128rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
129 : 156{
130#if TRANSPARENT 157#if HAVE_BG_PIXMAP
131 rootwin_ev (this, &rxvt_term::rootwin_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
132#endif
133#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb),
135#endif
136#ifdef MENUBAR
137 menubar_ev (this, &rxvt_term::x_cb),
138#endif 159#endif
139#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141#endif 162#endif
142#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
143 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144#endif 165#endif
145#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147#endif 168#endif
148#ifdef SELECTION_SCROLLING 169#ifdef SELECTION_SCROLLING
149 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150#endif 171#endif
151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153#endif 181#endif
154#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
155 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156#endif 184#endif
157#ifdef USE_XIM 185#ifndef NO_BELL
158 im_ev (this, &rxvt_term::im_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159#endif 187#endif
160 termwin_ev (this, &rxvt_term::x_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161 vt_ev (this, &rxvt_term::x_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162 check_ev (this, &rxvt_term::check_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163 flush_ev (this, &rxvt_term::flush_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164 destroy_ev (this, &rxvt_term::destroy_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
165 pty_ev (this, &rxvt_term::pty_cb), 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166 incr_ev (this, &rxvt_term::incr_cb) 194
167{
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169 196
170 termlist.push_back (this); 197 termlist.push_back (this);
171}
172 198
173rxvt_term::~rxvt_term () 199#ifdef KEYSYM_RESOURCE
174{ 200 keyboard = new keyboard_manager;
175 termlist.erase (find (termlist.begin (), termlist.end(), this)); 201#endif
202}
176 203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void
207rxvt_term::emergency_cleanup ()
208{
177 if (cmd_pid) 209 if (cmd_pid)
178 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
179 211
180 pty.put (); 212 pty_ev.stop ();
213 delete pty; pty = 0;
214}
181 215
182#ifdef UTMP_SUPPORT 216rxvt_term::~rxvt_term ()
183 privileged_utmp (RESTORE); 217{
184#endif 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
219
220 emergency_cleanup ();
185 221
186#if ENABLE_STYLES 222#if ENABLE_STYLES
187 for (int i = RS_styleCount; --i; ) 223 for (int i = RS_styleCount; --i; )
188 if (TermWin.fontset[i] != TermWin.fontset[0]) 224 if (fontset[i] != fontset[0])
189 delete TermWin.fontset[i]; 225 delete fontset[i];
190#endif 226#endif
191 delete TermWin.fontset[0]; 227 delete fontset[0];
228
229#ifdef HAVE_BG_PIXMAP
230 bg_destroy ();
231#endif
192 232
193 if (display) 233 if (display)
194 { 234 {
195 selection_clear (); 235 selection_clear ();
236 selection_clear (true);
196 237
197#ifdef USE_XIM 238#ifdef USE_XIM
198 im_destroy (); 239 im_destroy ();
199#endif 240#endif
200#ifdef MENUBAR 241 scrollBar.destroy ();
201 if (menubarGC) XFreeGC (display->display, menubarGC); 242 if (gc) XFreeGC (dpy, gc);
202#endif
203#ifdef XTERM_SCROLLBAR
204 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
205 if (ShadowGC) XFreeGC (display->display, ShadowGC);
206#endif
207#ifdef PLAIN_SCROLLBAR
208 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
209#endif
210#ifdef NEXT_SCROLLBAR
211 if (blackGC) XFreeGC (display->display, blackGC);
212 if (whiteGC) XFreeGC (display->display, whiteGC);
213 if (grayGC) XFreeGC (display->display, grayGC);
214 if (darkGC) XFreeGC (display->display, darkGC);
215 if (stippleGC) XFreeGC (display->display, stippleGC);
216 if (dimple) XFreePixmap (display->display, dimple);
217 if (upArrow) XFreePixmap (display->display, upArrow);
218 if (downArrow) XFreePixmap (display->display, downArrow);
219 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
220 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
221#endif
222#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
223 if (topShadowGC) XFreeGC (display->display, topShadowGC);
224 if (botShadowGC) XFreeGC (display->display, botShadowGC);
225 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
226#endif
227 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
228 243
229#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230 delete menuBar.drawable; 244 delete drawable;
231 //if (menuBar.win)
232 // XDestroyWindow (display->display, menuBar.win);
233#endif
234 delete TermWin.drawable;
235 // destroy all windows 245 // destroy all windows
236 if (TermWin.parent[0]) 246 if (parent)
237 XDestroyWindow (display->display, TermWin.parent[0]); 247 XDestroyWindow (dpy, parent);
238 }
239 248
240 // TODO: free pixcolours, colours should become part of rxvt_display 249 for (int i = 0; i < TOTAL_COLORS; i++)
241 250 if (ISSET_PIXCOLOR (i))
242 delete pix_colors_focused; 251 {
252 pix_colors_focused [i].free (this);
243#ifdef OFF_FOCUS_FADING 253#if OFF_FOCUS_FADING
244 delete pix_colors_unfocused; 254 pix_colors_unfocused [i].free (this);
245#endif 255#endif
256 }
246 257
258 clear ();
259
260 display->flush (); /* ideally .put should do this */
247 displays.put (display); 261 displays.put (display);
262 }
248 263
249 scr_release (); 264 scr_release ();
250 265
251 /* clear all resources */ 266 /* clear all resources */
252 for (int i = 0; i < allocated.size (); i++) 267 for (int i = 0; i < allocated.size (); i++)
253 free (allocated[i]); 268 free (allocated [i]);
254 269
255 free (selection.text); 270 free (selection.text);
256 // TODO: manage env vars in child only(!) 271 free (selection.clip_text);
257 free (env_windowid);
258 free (env_display);
259 free (env_term);
260 free (env_colorfgbg);
261 free (locale); 272 free (locale);
262#if 0 273 free (v_buffer);
263 free (codeset); 274
264#endif 275 delete selection_req;
265 276
266 delete envv; 277 delete envv;
267 delete argv; 278 delete argv;
279
280#ifdef KEYSYM_RESOURCE
281 delete keyboard;
282#endif
283#ifndef NO_RESOURCES
284 XrmDestroyDatabase (option_db);
285#endif
286}
287
288// child has exited, usually destroys
289void
290rxvt_term::child_cb (ev::child &w, int status)
291{
292 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
293
294 cmd_pid = 0;
295
296 if (!option (Opt_hold))
297 destroy ();
268} 298}
269 299
270void 300void
271rxvt_term::destroy () 301rxvt_term::destroy ()
272{ 302{
273 if (destroy_ev.active) 303 if (destroy_ev.is_active ())
274 return; 304 return;
305
306 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275 307
276#if ENABLE_OVERLAY 308#if ENABLE_OVERLAY
277 scr_overlay_off (); 309 scr_overlay_off ();
278#endif 310#endif
279 311
280 if (display) 312 if (display)
281 { 313 {
282#if USE_XIM 314#if USE_XIM
283 im_ev.stop (display); 315 im_ev.stop (display);
284#endif 316#endif
285#if HAVE_SCROLLBARS
286 scrollbar_ev.stop (display); 317 scrollbar_ev.stop (display);
287#endif 318#if ENABLE_TRANSPARENCY || ENABLE_PERL
288#if MENUBAR
289 menubar_ev.stop (display);
290#endif
291#if TRANSPARENT
292 rootwin_ev.stop (display); 319 rootwin_ev.stop (display);
293#endif 320#endif
294 incr_ev.stop ();
295 termwin_ev.stop (display); 321 termwin_ev.stop (display);
296 vt_ev.stop (display); 322 vt_ev.stop (display);
297 } 323 }
298 324
299 check_ev.stop (); 325 flush_ev.stop ();
300 pty_ev.stop (); 326 pty_ev.stop ();
301#ifdef CURSOR_BLINK 327#ifdef CURSOR_BLINK
302 cursor_blink_ev.stop (); 328 cursor_blink_ev.stop ();
303#endif 329#endif
304#ifdef TEXT_BLINK 330#ifdef TEXT_BLINK
… …
312#endif 338#endif
313#ifdef POINTER_BLANK 339#ifdef POINTER_BLANK
314 pointer_ev.stop (); 340 pointer_ev.stop ();
315#endif 341#endif
316 342
317 destroy_ev.start (0); 343 destroy_ev.start ();
318} 344}
319 345
320void 346void
321rxvt_term::destroy_cb (time_watcher &w) 347rxvt_term::destroy_cb (ev::idle &w, int revents)
322{ 348{
323 SET_R (this); 349 make_current ();
324 350
325 delete this; 351 delete this;
326} 352}
327 353
328/*----------------------------------------------------------------------*/
329/* rxvt_init () */
330bool
331rxvt_term::init (int argc, const char *const *argv)
332{
333 SET_R (this);
334
335 if (!init_vars ())
336 return false;
337
338 init_secondary ();
339
340 const char **cmd_argv = init_resources (argc, argv);
341
342 set_locale ("");
343
344#if MENUBAR_MAX
345 menubar_read (rs[Rs_menu]);
346#endif
347#ifdef HAVE_SCROLLBARS
348 if (options & Opt_scrollBar)
349 scrollBar.setIdle (); /* set existence for size calculations */
350#endif
351
352 create_windows (argc, argv);
353
354 init_xlocale ();
355
356 scr_reset (); /* initialize screen */
357
358#if 0
359 XSynchronize (display->display, True);
360#endif
361
362#ifdef HAVE_SCROLLBARS
363 if (options & Opt_scrollBar)
364 resize_scrollbar (); /* create and map scrollbar */
365#endif
366#if (MENUBAR_MAX)
367 if (menubar_visible ())
368 XMapWindow (display->display, menuBar.win);
369#endif
370#ifdef TRANSPARENT
371 if (options & Opt_transparent)
372 {
373 XSelectInput (display->display, display->root, PropertyChangeMask);
374 check_our_parents ();
375 rootwin_ev.start (display, display->root);
376 }
377#endif
378
379 XMapWindow (display->display, TermWin.vt);
380 XMapWindow (display->display, TermWin.parent[0]);
381
382 set_colorfgbg ();
383
384 init_command (cmd_argv);
385
386 pty_ev.start (pty.pty, EVENT_READ);
387
388 check_ev.start ();
389
390 return true;
391}
392
393static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395void 354void
396rxvt_init () 355rxvt_term::set_option (uint8_t opt, bool set)
397{ 356{
398 /* install exit handler for cleanup */ 357 if (!opt)
399#if 0
400#ifdef HAVE_ATEXIT
401 atexit (rxvt_clean_exit);
402#else
403#endif
404#endif
405 /*
406 * Save and then give up any super-user privileges
407 * If we need privileges in any area then we must specifically request it.
408 * We should only need to be root in these cases:
409 * 1. write utmp entries on some systems
410 * 2. chown tty on some systems
411 */
412 rxvt_privileges (SAVE);
413 rxvt_privileges (IGNORE);
414
415 struct sigaction sa;
416
417 sigfillset (&sa.sa_mask);
418 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
427 /* signal (SIGURG, SIG_DFL); */
428
429 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431}
432
433/* ------------------------------------------------------------------------- *
434 * SIGNAL HANDLING & EXIT HANDLER *
435 * ------------------------------------------------------------------------- */
436/*
437 * Catch a SIGCHLD signal and exit if the direct child has died
438 */
439
440void rxvt_term::child_exited (int pid)
441{
442 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443 if (pid == (*t)->cmd_pid)
444 {
445 (*t)->destroy ();
446 break;
447 }
448}
449
450/* ARGSUSED */
451/* INTPROTO */
452RETSIGTYPE
453rxvt_Child_signal (int sig __attribute__ ((unused)))
454{
455 int pid, save_errno = errno;
456
457 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458 rxvt_term::child_exited (pid);
459
460 errno = save_errno;
461}
462
463/*
464 * Catch a fatal signal and tidy up before quitting
465 */
466/* INTPROTO */
467RETSIGTYPE
468rxvt_Exit_signal (int sig)
469{
470 signal (sig, SIG_DFL);
471#ifdef DEBUG_CMD
472 rxvt_warn ("caught signal %d, exiting.\n", sig);
473#endif
474 rxvt_clean_exit ();
475 kill (getpid (), sig);
476}
477
478/* INTPROTO */
479int
480rxvt_xerror_handler (Display *display, XErrorEvent *event)
481{
482 if (GET_R->allowedxerror == -1)
483 GET_R->allowedxerror = event->error_code;
484 else
485 {
486 old_xerror_handler (display, event);
487 GET_R->destroy ();
488 }
489
490 return 0; 358 return;
359
360 uint8_t mask = 1 << (opt & 7);
361 uint8_t &val = options [opt >> 3];
362
363 val = val & ~mask | (set ? mask : 0);
491} 364}
492 365
493/*----------------------------------------------------------------------*/ 366/*----------------------------------------------------------------------*/
494/* 367/*
495 * Exit gracefully, clearing the utmp entry and restoring tty attributes 368 * Exit gracefully, clearing the utmp entry and restoring tty attributes
496 * TODO: if debugging, this should free up any known resources if we can 369 * TODO: if debugging, this should free up any known resources if we can
497 */ 370 */
498/* INTPROTO */ 371static XErrorHandler old_xerror_handler;
499void
500rxvt_clean_exit ()
501{
502 // TODO: rxvtd should clean up all ressources
503 if (GET_R)
504 GET_R->destroy ();
505}
506 372
507/* ------------------------------------------------------------------------- * 373static void
508 * MEMORY ALLOCATION WRAPPERS * 374rxvt_emergency_cleanup ()
509 * ------------------------------------------------------------------------- */
510/* INTPROTO */
511void *
512rxvt_malloc (size_t size)
513{ 375{
514 void *p; 376 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
515 377 (*t)->emergency_cleanup ();
516 p = malloc (size);
517 if (p)
518 return p;
519
520 rxvt_fatal ("memory allocation failure. aborting.\n");
521 /* NOTREACHED */
522} 378}
523 379
524/* INTPROTO */ 380#if !ENABLE_MINIMAL
525void * 381static void
526rxvt_calloc (size_t number, size_t size) 382print_x_error (Display *dpy, XErrorEvent *event)
527{ 383{
528 void *p; 384 char buffer[BUFSIZ];
529 385 char mesg[BUFSIZ];
530 p = calloc (number, size); 386 char number[32];
531 if (p) 387 const char mtype[] = "XlibMessage";
532 return p; 388 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
533 389 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
534 rxvt_fatal ("memory allocation failure. aborting.\n"); 390 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
535 /* NOTREACHED */ 391 rxvt_warn ("%s: %s\n", mesg, buffer);
392 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
394 sprintf(number, "%d", event->request_code);
395 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
396 rxvt_warn ("(which is %s)\n", buffer);
397 if (event->request_code >= 128) {
398 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
399 mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
401 }
402 if ((event->error_code == BadWindow) ||
403 (event->error_code == BadPixmap) ||
404 (event->error_code == BadCursor) ||
405 (event->error_code == BadFont) ||
406 (event->error_code == BadDrawable) ||
407 (event->error_code == BadColor) ||
408 (event->error_code == BadGC) ||
409 (event->error_code == BadIDChoice) ||
410 (event->error_code == BadValue) ||
411 (event->error_code == BadAtom)) {
412 if (event->error_code == BadValue)
413 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
414 mesg, BUFSIZ);
415 else if (event->error_code == BadAtom)
416 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
417 mesg, BUFSIZ);
418 else
419 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
422 }
423 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
424 mesg, BUFSIZ);
425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
536} 426}
427#endif
537 428
538/* INTPROTO */ 429int
539void * 430rxvt_xerror_handler (Display *display, XErrorEvent *event)
540rxvt_realloc (void *ptr, size_t size)
541{ 431{
542 void *p; 432 if (GET_R->allowedxerror == -1)
543 433 GET_R->allowedxerror = event->error_code;
544 if (ptr)
545 p = realloc (ptr, size);
546 else 434 else
547 p = malloc (size); 435 {
436 // GET_R is most likely not the terminal which caused the error,
437 // so just output the error and continue
438#if ENABLE_MINIMAL
439 old_xerror_handler (display, event);
440#else
441 print_x_error (display, event);
442#endif
443 }
548 444
549 if (p)
550 return p; 445 return 0;
551
552 rxvt_fatal ("memory allocation failure. aborting.\n");
553 /* NOTREACHED */
554} 446}
555 447
556/* ------------------------------------------------------------------------- * 448int
557 * PRIVILEGED OPERATIONS * 449rxvt_xioerror_handler (Display *display)
558 * ------------------------------------------------------------------------- */
559/* take care of suid/sgid super-user (root) privileges */
560void
561rxvt_privileges (rxvt_privaction action)
562{ 450{
563#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 451 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
564 static uid_t euid; 452 DisplayString (display));
565 static gid_t egid; 453 rxvt_emergency_cleanup ();
566#endif 454 _exit (EXIT_FAILURE);
455}
567 456
568#if ! defined(__CYGWIN32__) 457static struct sig_handlers
569# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 458{
570 /* setreuid () is the poor man's setuid (), seteuid () */ 459 ev::sig sw_term, sw_int;
571# define seteuid(a) setreuid(-1, (a)) 460
572# define setegid(a) setregid(-1, (a)) 461 /*
573# define HAVE_SETEUID 462 * Catch a fatal signal and tidy up before quitting
463 */
464 void sig_term (ev::sig &w, int revents);
465
466 sig_handlers ()
467 {
468 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
469 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
470 }
471} sig_handlers;
472
473void
474sig_handlers::sig_term (ev::sig &w, int revents)
475{
476 rxvt_emergency_cleanup ();
477 w.stop ();
478 kill (getpid (), w.signum);
479}
480
481static void
482rxvt_get_ttymode (struct termios *tio)
483{
484 if (tcgetattr (STDIN_FILENO, tio) < 0)
485 memset (tio, 0, sizeof (struct termios));
486
487 for (int i = 0; i < NCCS; i++)
488 tio->c_cc[i] = VDISABLE;
489
490 tio->c_cc[VINTR] = CINTR;
491 tio->c_cc[VQUIT] = CQUIT;
492 tio->c_cc[VERASE] = CERASE;
493#ifdef VERASE2
494 tio->c_cc[VERASE2] = CERASE2;
495#endif
496 tio->c_cc[VKILL] = CKILL;
497 tio->c_cc[VEOF] = CEOF;
498 tio->c_cc[VSTART] = CSTART;
499 tio->c_cc[VSTOP] = CSTOP;
500 tio->c_cc[VSUSP] = CSUSP;
501# ifdef VDSUSP
502 tio->c_cc[VDSUSP] = CDSUSP;
574# endif 503# endif
575# ifdef HAVE_SETEUID 504# ifdef VREPRINT
576 switch (action) 505 tio->c_cc[VREPRINT] = CRPRNT;
577 {
578 case IGNORE:
579 /*
580 * change effective uid/gid - not real uid/gid - so we can switch
581 * back to root later, as required
582 */
583 seteuid (getuid ());
584 setegid (getgid ());
585 break;
586 case SAVE:
587 euid = geteuid ();
588 egid = getegid ();
589 break;
590 case RESTORE:
591 seteuid (euid);
592 setegid (egid);
593 break;
594 }
595# else
596 switch (action)
597 {
598 case IGNORE:
599 setuid (getuid ());
600 setgid (getgid ());
601 /* FALLTHROUGH */
602 case SAVE:
603 /* FALLTHROUGH */
604 case RESTORE:
605 break;
606 }
607# endif 506# endif
507# ifdef VDISCRD
508 tio->c_cc[VDISCRD] = CFLUSH;
608#endif 509# endif
609} 510# ifdef VWERSE
610 511 tio->c_cc[VWERSE] = CWERASE;
611#ifdef UTMP_SUPPORT
612void
613rxvt_term::privileged_utmp (rxvt_privaction action)
614{
615 if ((options & Opt_utmpInhibit)
616 || !pty.name || !*pty.name)
617 return;
618
619 rxvt_privileges (RESTORE);
620
621 if (action == SAVE)
622 makeutent (pty.name, rs[Rs_display_name]);
623 else
624 cleanutent ();
625
626 rxvt_privileges (IGNORE);
627}
628#endif 512# endif
513# ifdef VLNEXT
514 tio->c_cc[VLNEXT] = CLNEXT;
515# endif
516# ifdef VSTATUS
517 tio->c_cc[VSTATUS] = CSTATUS;
518# endif
519
520# if VMIN != VEOF
521 tio->c_cc[VMIN] = 1;
522# endif
523# if VTIME != VEOL
524 tio->c_cc[VTIME] = 0;
525# endif
526
527 /* input modes */
528 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
529# ifdef IMAXBEL
530 | IMAXBEL
531# endif
532 | IXON);
533
534 /* output modes */
535 tio->c_oflag = (OPOST | ONLCR);
536
537 /* control modes */
538 tio->c_cflag = (CS8 | CREAD);
539
540 /* local modes */
541 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
542# if defined (ECHOCTL) && defined (ECHOKE)
543 | ECHOCTL | ECHOKE
544# endif
545 | ECHOE | ECHOK);
546}
547
548char **rxvt_environ; // startup environment
549
550void
551rxvt_init ()
552{
553 assert (("fontMask must not overlap other RS masks",
554 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
555
556 rxvt_get_ttymode (&rxvt_term::def_tio);
557
558 // get rid of stdin/stdout as we don't need them, to free resources
559 dup2 (STDERR_FILENO, STDIN_FILENO);
560 dup2 (STDERR_FILENO, STDOUT_FILENO);
561
562 if (!ev_default_loop ())
563 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
564
565 rxvt_environ = environ;
566
567 signal (SIGHUP, SIG_IGN);
568 signal (SIGPIPE, SIG_IGN);
569
570 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
571 sig_handlers.sw_int.start (SIGINT); ev_unref ();
572
573 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
574 // TODO: handle this with exceptions and tolerate the memory loss
575 XSetIOErrorHandler (rxvt_xioerror_handler);
576
577 XrmInitialize ();
578}
629 579
630/*----------------------------------------------------------------------*/ 580/*----------------------------------------------------------------------*/
631/* 581/*
632 * window size/position calculcations for XSizeHint and other storage. 582 * window size/position calculations for XSizeHint and other storage.
633 * if width/height are non-zero then override calculated width/height 583 * if width/height are non-zero then override calculated width/height
634 */ 584 */
635void 585void
636rxvt_term::window_calc (unsigned int width, unsigned int height) 586rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637{ 587{
638 short recalc_x, recalc_y; 588 short recalc_x, recalc_y;
639 int x, y, sb_w, mb_h, flags; 589 int x, y, flags;
640 unsigned int w, h; 590 unsigned int w, h;
641 unsigned int max_width, max_height; 591 unsigned int max_width, max_height;
642 592
643 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644 TermWin.ncol, TermWin.nrow, szHint.width,
645 szHint.height));
646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 593 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 594 szHint.win_gravity = NorthWestGravity;
648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 595 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649 596
650 recalc_x = recalc_y = 0; 597 recalc_x = recalc_y = 0;
651 flags = 0; 598 flags = 0;
599
652 if (!parsed_geometry) 600 if (!parsed_geometry)
653 { 601 {
654 parsed_geometry = 1; 602 parsed_geometry = 1;
603
655 if (rs[Rs_geometry]) 604 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 605 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
606
657 if (flags & WidthValue) 607 if (flags & WidthValue)
658 { 608 {
659 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 609 if (!w)
610 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
611
612 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
660 szHint.flags |= USSize; 613 szHint.flags |= USSize;
661 } 614 }
615
662 if (flags & HeightValue) 616 if (flags & HeightValue)
663 { 617 {
664 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 618 if (!h)
619 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
620
621 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
665 szHint.flags |= USSize; 622 szHint.flags |= USSize;
666 } 623 }
624
667 if (flags & XValue) 625 if (flags & XValue)
668 { 626 {
669 szHint.x = x; 627 szHint.x = x;
670 szHint.flags |= USPosition; 628 szHint.flags |= USPosition;
629
671 if (flags & XNegative) 630 if (flags & XNegative)
672 { 631 {
673 recalc_x = 1; 632 recalc_x = 1;
674 szHint.win_gravity = NorthEastGravity; 633 szHint.win_gravity = NorthEastGravity;
675 } 634 }
676 } 635 }
636
677 if (flags & YValue) 637 if (flags & YValue)
678 { 638 {
679 szHint.y = y; 639 szHint.y = y;
680 szHint.flags |= USPosition; 640 szHint.flags |= USPosition;
641
681 if (flags & YNegative) 642 if (flags & YNegative)
682 { 643 {
683 recalc_y = 1; 644 recalc_y = 1;
645
684 if (szHint.win_gravity == NorthEastGravity) 646 if (szHint.win_gravity == NorthEastGravity)
685 szHint.win_gravity = SouthEastGravity; 647 szHint.win_gravity = SouthEastGravity;
686 else 648 else
687 szHint.win_gravity = SouthWestGravity; 649 szHint.win_gravity = SouthWestGravity;
688 } 650 }
689 } 651 }
690 } 652 }
691 653
692 /* TODO: BOUNDS */ 654 /* TODO: BOUNDS */
693 TermWin.width = TermWin.ncol * TermWin.fwidth; 655 width = ncol * fwidth;
694 TermWin.height = TermWin.nrow * TermWin.fheight; 656 height = nrow * fheight;
695 max_width = MAX_COLS * TermWin.fwidth; 657 max_width = MAX_COLS * fwidth;
696 max_height = MAX_ROWS * TermWin.fheight; 658 max_height = MAX_ROWS * fheight;
697 659
698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 660 szHint.base_width = szHint.base_height = 2 * int_bwidth;
699 661
700 sb_w = mb_h = 0;
701 window_vt_x = window_vt_y = TermWin.int_bwidth; 662 window_vt_x = window_vt_y = int_bwidth;
702 663
703 if (scrollbar_visible ()) 664 if (scrollBar.state)
704 { 665 {
705 sb_w = scrollbar_TotalWidth (); 666 int sb_w = scrollBar.total_width ();
706 szHint.base_width += sb_w; 667 szHint.base_width += sb_w;
668
707 if (!(options & Opt_scrollBar_right)) 669 if (!option (Opt_scrollBar_right))
708 window_vt_x += sb_w; 670 window_vt_x += sb_w;
709 } 671 }
710 672
711 if (menubar_visible ())
712 {
713 mb_h = menuBar_TotalHeight ();
714 szHint.base_height += mb_h;
715 window_vt_y += mb_h;
716 }
717
718 szHint.width_inc = TermWin.fwidth; 673 szHint.width_inc = fwidth;
719 szHint.height_inc = TermWin.fheight; 674 szHint.height_inc = fheight;
720 szHint.min_width = szHint.base_width + szHint.width_inc; 675 szHint.min_width = szHint.base_width + szHint.width_inc;
721 szHint.min_height = szHint.base_height + szHint.height_inc; 676 szHint.min_height = szHint.base_height + szHint.height_inc;
722 677
723 if (width && width - szHint.base_width < max_width) 678 if (newwidth && newwidth - szHint.base_width < max_width)
724 { 679 {
725 szHint.width = width; 680 szHint.width = newwidth;
726 TermWin.width = width - szHint.base_width; 681 width = newwidth - szHint.base_width;
727 } 682 }
728 else 683 else
729 { 684 {
730 MIN_IT (TermWin.width, max_width); 685 min_it (width, max_width);
731 szHint.width = szHint.base_width + TermWin.width; 686 szHint.width = szHint.base_width + width;
732 } 687 }
733 688
734 if (height && height - szHint.base_height < max_height) 689 if (newheight && newheight - szHint.base_height < max_height)
735 { 690 {
736 szHint.height = height; 691 szHint.height = newheight;
737 TermWin.height = height - szHint.base_height; 692 height = newheight - szHint.base_height;
738 } 693 }
739 else 694 else
740 { 695 {
741 MIN_IT (TermWin.height, max_height); 696 min_it (height, max_height);
742 szHint.height = szHint.base_height + TermWin.height; 697 szHint.height = szHint.base_height + height;
743 } 698 }
744
745 if (scrollbar_visible () && (options & Opt_scrollBar_right))
746 window_sb_x = szHint.width - sb_w;
747 699
748 if (recalc_x) 700 if (recalc_x)
749 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 701 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750 - szHint.width - 2 * TermWin.ext_bwidth); 702
751 if (recalc_y) 703 if (recalc_y)
752 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 704 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753 - szHint.height - 2 * TermWin.ext_bwidth);
754 705
755 TermWin.ncol = TermWin.width / TermWin.fwidth; 706 ncol = width / fwidth;
756 TermWin.nrow = TermWin.height / TermWin.fheight; 707 nrow = height / fheight;
757 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 708
758 TermWin.ncol, TermWin.nrow, szHint.width, 709 // When the size of the vt window is not a multiple of the cell
759 szHint.height)); 710 // size, i.e., when the wm does not honour our size hints, there are
760 return; 711 // extra areas not covered by the terminal screen. Such gaps, when a
712 // bg pixmap is set, would have to be cleared manually to properly
713 // refresh the background. We take the simpler route and shrink the
714 // vt window so as to avoid creating gaps.
715 width = ncol * fwidth;
716 height = nrow * fheight;
761} 717}
762 718
763/*----------------------------------------------------------------------*/ 719/*----------------------------------------------------------------------*/
764/* 720/*
765 * Tell the teletype handler what size the window is. 721 * Tell the teletype handler what size the window is.
766 * Called after a window size change. 722 * Called after a window size change.
767 */ 723 */
768void 724void
769rxvt_term::tt_winch () 725rxvt_term::tt_winch ()
770{ 726{
771 if (pty.pty < 0) 727 if (pty->pty < 0)
772 return; 728 return;
773 729
774 struct winsize ws; 730 struct winsize ws;
775 731
776 ws.ws_col = TermWin.ncol; 732 ws.ws_col = ncol;
777 ws.ws_row = TermWin.nrow; 733 ws.ws_row = nrow;
778 ws.ws_xpixel = TermWin.width; 734 ws.ws_xpixel = width;
779 ws.ws_ypixel = TermWin.height; 735 ws.ws_ypixel = height;
780 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 736 ioctl (pty->pty, TIOCSWINSZ, &ws);
781 737
782#if 0 738#if 0
783 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 739 // TIOCSWINSZ is supposed to do this automatically and correctly
784 if (cmd_pid) /* force through to the command */ 740 if (cmd_pid) /* force through to the command */
785 kill (cmd_pid, SIGWINCH); 741 kill (-cmd_pid, SIGWINCH);
786#endif 742#endif
787} 743}
788 744
789/*----------------------------------------------------------------------*/ 745/*----------------------------------------------------------------------*/
790/* set_fonts () - load and set the various fonts 746/* load and set the various fonts */
791/*
792 * init = 1 - initialize
793 *
794 * fontname == FONT_UP - switch to bigger font
795 * fontname == FONT_DN - switch to smaller font
796 */
797bool 747bool
798rxvt_term::set_fonts () 748rxvt_term::set_fonts ()
799{ 749{
800 rxvt_fontset *fs = new rxvt_fontset (this); 750 rxvt_fontset *fs = new rxvt_fontset (this);
801 rxvt_fontprop prop; 751 rxvt_fontprop prop;
802 752
803 prop.width = prop.height = prop.weight = prop.slant
804 = rxvt_fontprop::unset;
805
806 if (!fs 753 if (!fs
807 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop) 754 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808 || !fs->realize_font (1)) 755 || !fs->realize_font (1))
809 { 756 {
810 delete fs; 757 delete fs;
811 return false; 758 return false;
812 } 759 }
813 760
814#if ENABLE_STYLES 761#if ENABLE_STYLES
815 for (int i = RS_styleCount; --i; ) 762 for (int i = RS_styleCount; --i; )
816 if (TermWin.fontset[i] != TermWin.fontset[0]) 763 if (fontset[i] != fontset[0])
817 delete TermWin.fontset[i]; 764 delete fontset[i];
818#endif 765#endif
819 766
820 delete TermWin.fontset[0]; 767 delete fontset[0];
821 TermWin.fontset[0] = fs; 768 fontset[0] = fs;
822 769
823 fs->prop = prop = (*fs)[1]->properties (); 770 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
771 prop.height += lineSpace;
772 prop.width += letterSpace;
824 773
774 fs->set_prop (prop, false);
775
825 TermWin.fwidth = prop.width; 776 fwidth = prop.width;
826 TermWin.fheight = prop.height; 777 fheight = prop.height;
827 TermWin.fweight = prop.weight; 778 fbase = prop.ascent;
828 TermWin.fslant = prop.slant;
829 TermWin.fbase = (*fs)[1]->ascent;
830 779
831 for (int style = 1; style < 4; style++) 780 for (int style = 1; style < 4; style++)
832 { 781 {
833#if ENABLE_STYLES 782#if ENABLE_STYLES
834 const char *res = rs[Rs_font + style]; 783 const char *res = rs[Rs_font + style];
835 784
836 if (res && !*res) 785 if (res && !*res)
837 TermWin.fontset[style] = TermWin.fontset[0]; 786 fontset[style] = fontset[0];
838 else 787 else
839 { 788 {
840 TermWin.fontset[style] = fs = new rxvt_fontset (this); 789 fontset[style] = fs = new rxvt_fontset (this);
841 rxvt_fontprop prop2 = prop; 790 rxvt_fontprop prop2 = prop;
842 791
843 if (res) 792 if (res)
844 prop2.weight = prop2.slant = rxvt_fontprop::unset; 793 {
794 fs->populate (res);
795 fs->set_prop (prop2, false);
796 }
845 else 797 else
846 { 798 {
847 res = TermWin.fontset[0]->fontdesc; 799 fs->populate (fontset[0]->fontdesc);
848 800
849 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 801 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 802 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
803
804 fs->set_prop (prop2, true);
851 } 805 }
852 806
853 fs->populate (res, prop2);
854 } 807 }
855#else 808#else
856 TermWin.fontset[style] = TermWin.fontset[0]; 809 fontset[style] = fontset[0];
857#endif 810#endif
858 } 811 }
859 812
860 if (TermWin.parent[0]) 813 if (parent)
861 { 814 {
862 resize_all_windows (0, 0, 0); 815 resize_all_windows (0, 0, 0);
863 scr_remap_chars (); 816 scr_remap_chars ();
864 scr_touch (true); 817 scr_touch (true);
865 } 818 }
866 819
867 return true; 820 return true;
821}
822
823void
824rxvt_term::set_string_property (Atom prop, const char *str, int len)
825{
826 XChangeProperty (dpy, parent,
827 prop, XA_STRING, 8, PropModeReplace,
828 (const unsigned char *)str, len >= 0 ? len : strlen (str));
829}
830
831void
832rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
833{
834 XTextProperty ct;
835
836 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
837 {
838 XSetTextProperty (dpy, parent, &ct, prop);
839 XFree (ct.value);
840 }
841}
842
843void
844rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
845{
846 wchar_t *ws = rxvt_mbstowcs (str, len);
847 char *s = rxvt_wcstoutf8 (ws);
848
849 XChangeProperty (dpy, parent,
850 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851 (const unsigned char *)s, strlen (s));
852
853 free (s);
854 free (ws);
868} 855}
869 856
870/*----------------------------------------------------------------------*/ 857/*----------------------------------------------------------------------*/
871/*----------------------------------------------------------------------*/ 858/*----------------------------------------------------------------------*/
872/* xterm sequences - title, iconName, color (exptl) */ 859/* xterm sequences - title, iconName, color (exptl) */
873void 860void
874rxvt_term::set_title (const char *str) 861rxvt_term::set_title (const char *str)
875{ 862{
876#ifdef SMART_WINDOW_TITLE 863 set_mbstring_property (XA_WM_NAME, str);
877 char *name; 864#if ENABLE_EWMH
878 865 set_utf8_property (xa[XA_NET_WM_NAME], str);
879 if (!XFetchName (display->display, TermWin.parent[0], &name))
880 name = NULL;
881
882 if (name == NULL || strcmp (name, str))
883#endif
884 XStoreName (display->display, TermWin.parent[0], str);
885
886#ifdef SMART_WINDOW_TITLE
887 if (name)
888 XFree (name);
889#endif 866#endif
890} 867}
891 868
892void 869void
893rxvt_term::set_icon_name (const char *str) 870rxvt_term::set_icon_name (const char *str)
894{ 871{
895#ifdef SMART_WINDOW_TITLE 872 set_mbstring_property (XA_WM_ICON_NAME, str);
896 char *name; 873#if ENABLE_EWMH
897 874 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898 if (!XGetIconName (display->display, TermWin.parent[0], &name))
899 name = NULL;
900
901 if (name == NULL || strcmp (name, str))
902#endif 875#endif
903 XSetIconName (display->display, TermWin.parent[0], str);
904
905#ifdef SMART_WINDOW_TITLE
906 if (name)
907 XFree (name);
908#endif
909} 876}
910 877
878void
879rxvt_term::set_window_color (int idx, const char *color)
880{
911#ifdef XTERM_COLOR_CHANGE 881#ifdef XTERM_COLOR_CHANGE
912void
913rxvt_term::set_window_color (int idx, const char *color)
914{
915 rxvt_color xcol; 882 rxvt_color xcol;
916 int i;
917 883
918 if (color == NULL || *color == '\0') 884 if (color == NULL || *color == '\0')
919 return; 885 return;
920 886
887 color = strdup (color);
888 allocated.push_back ((void *)color);
889 rs[Rs_color + idx] = color;
890
921 /* handle color aliases */ 891 /* handle color aliases */
922 if (isdigit (*color)) 892 if (isdigit (*color))
923 { 893 {
924 i = atoi (color); 894 int i = atoi (color);
895
925 if (i >= 8 && i <= 15) 896 if (i >= 8 && i <= 15)
897 {
926 { /* bright colors */ 898 /* bright colors */
927 i -= 8;
928# ifndef NO_BRIGHTCOLOR
929 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 899 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
930 SET_PIXCOLOR (idx);
931 goto Done; 900 goto done;
932# endif
933
934 } 901 }
902
935 if (i >= 0 && i <= 7) 903 if (i >= 0 && i <= 7)
904 {
936 { /* normal colors */ 905 /* normal colors */
937 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 906 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938 SET_PIXCOLOR (idx);
939 goto Done; 907 goto done;
940 } 908 }
941 } 909 }
942 910
943 if (!rXParseAllocColor (& xcol, color)) 911 set_color (xcol, color);
944 return;
945
946 /* XStoreColor (display->display, display->cmap, XColor*); */
947 912
948 /* 913 /*
949 * FIXME: should free colors here, but no idea how to do it so instead, 914 * FIXME: should free colors here, but no idea how to do it so instead,
950 * so just keep gobbling up the colormap 915 * so just keep gobbling up the colormap
951 */ 916 */
952# if 0
953 for (i = Color_Black; i <= Color_White; i++)
954 if (pix_colors[idx] == pix_colors[i])
955 break;
956 if (i > Color_White)
957 {
958 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960 DisplayPlanes (display->display, display->screen));
961 }
962# endif
963 917
964 pix_colors_focused[idx] = xcol; 918 pix_colors_focused[idx] = xcol;
965 SET_PIXCOLOR (idx);
966 919
967 /* XSetWindowAttributes attr; */
968 /* Cursor cursor; */
969Done: 920done:
970#ifdef OFF_FOCUS_FADING
971 if (rs[Rs_fade])
972 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
973#endif
974
975 /*TODO: handle Color_BD, scrollbar background, etc. */ 921 /*TODO: handle Color_BD, scrollbar background, etc. */
976 922
923 update_fade_color (idx);
977 recolour_cursor (); 924 recolour_cursor ();
978 scr_recolour (); 925 scr_recolour ();
926#endif /* XTERM_COLOR_CHANGE */
979} 927}
980
981#else
982# define set_window_color (idx,color) ((void)0)
983#endif /* XTERM_COLOR_CHANGE */
984 928
985void 929void
986rxvt_term::recolour_cursor () 930rxvt_term::recolour_cursor ()
987{ 931{
988 XColor xcol[2]; 932 XColor fg, bg;
989 933
990 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 934 (ISSET_PIXCOLOR (Color_pointer_fg)
991 ? pix_colors_focused[Color_pointer_fg] 935 ? pix_colors_focused[Color_pointer_fg]
992 : pix_colors_focused[Color_fg]; 936 : pix_colors_focused[Color_fg]).get (fg);
937
993 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 938 (ISSET_PIXCOLOR (Color_pointer_bg)
994 ? pix_colors_focused[Color_pointer_bg] 939 ? pix_colors_focused[Color_pointer_bg]
995 : pix_colors_focused[Color_bg]; 940 : pix_colors_focused[Color_bg]).get (bg);
996 941
997 XQueryColors (display->display, display->cmap, xcol, 2); 942 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999} 943}
1000 944
1001/*----------------------------------------------------------------------*/ 945/*----------------------------------------------------------------------*/
1002/* 946/*
1003 * find if fg/bg matches any of the normal (low-intensity) colors 947 * find if fg/bg matches any of the normal (low-intensity) colors
1004 */ 948 */
1005void 949char *
1006rxvt_term::set_colorfgbg () 950rxvt_term::get_colorfgbg ()
1007{ 951{
1008 unsigned int i; 952 unsigned int i;
1009 const char *xpmb = "\0"; 953 const char *xpmb = "";
1010 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 954 char fstr[] = "default";
955 char bstr[] = "default";
956 char *env_colorfgbg;
1011 957
1012 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013 strcpy (fstr, "default");
1014 strcpy (bstr, "default");
1015 for (i = Color_Black; i <= Color_White; i++) 958 for (i = Color_Black; i <= Color_White; i++)
1016 if (pix_colors[Color_fg] == pix_colors[i]) 959 if (pix_colors[Color_fg] == pix_colors[i])
1017 { 960 {
1018 sprintf (fstr, "%d", (i - Color_Black)); 961 sprintf (fstr, "%d", i - Color_Black);
1019 break; 962 break;
1020 } 963 }
1021 964
1022 for (i = Color_Black; i <= Color_White; i++) 965 for (i = Color_Black; i <= Color_White; i++)
1023 if (pix_colors[Color_bg] == pix_colors[i]) 966 if (pix_colors[Color_bg] == pix_colors[i])
1024 { 967 {
1025 sprintf (bstr, "%d", (i - Color_Black)); 968 sprintf (bstr, "%d", i - Color_Black);
1026#ifdef XPM_BACKGROUND 969#ifdef BG_IMAGE_FROM_FILE
1027 xpmb = "default;"; 970 xpmb = "default;";
1028#endif 971#endif
1029 break; 972 break;
1030 } 973 }
1031 974
975 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1032 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 976 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
977 return env_colorfgbg;
1033} 978}
1034 979
1035/*----------------------------------------------------------------------*/ 980/*----------------------------------------------------------------------*/
1036/*
1037 * Colour determination for low colour displays, routine from
1038 * Hans de Goede <hans@highrise.nl>
1039 */
1040 981
1041int 982bool
1042rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 983rxvt_term::set_color (rxvt_color &color, const char *name)
1043{ 984{
1044 if (!screen_in_out->set (display, colour)) 985 if (color.set (this, name))
1045 {
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047 return false;
1048 }
1049
1050 return true; 986 return true;
987
988 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
989 return false;
990}
991
992void
993rxvt_term::alias_color (int dst, int src)
994{
995 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051} 996}
1052 997
1053/* -------------------------------------------------------------------- * 998/* -------------------------------------------------------------------- *
1054 * - WINDOW RESIZING - * 999 * - WINDOW RESIZING - *
1055 * -------------------------------------------------------------------- */ 1000 * -------------------------------------------------------------------- */
1056void 1001void
1057rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1002rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058{ 1003{
1059 int fix_screen; 1004 int fix_screen;
1005 int old_width = szHint.width;
1006 int old_height = szHint.height;
1060 1007
1061#ifdef SMART_RESIZE
1062 int old_width = szHint.width, old_height = szHint.height;
1063#endif
1064
1065 window_calc (width, height); 1008 window_calc (newwidth, newheight);
1009
1010 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1011
1012 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1013 if (set_hint)
1014 {
1015 szHint.flags &= ~(PBaseSize | PResizeInc);
1066 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1016 XSetWMNormalHints (dpy, parent, &szHint);
1017 szHint.flags |= PBaseSize | PResizeInc;
1018 }
1067 1019
1068 if (!ignoreparent) 1020 if (!ignoreparent)
1069 { 1021 {
1070#ifdef SMART_RESIZE 1022#ifdef SMART_RESIZE
1071 /* 1023 /*
… …
1075 int x, y, x1, y1; 1027 int x, y, x1, y1;
1076 int dx, dy; 1028 int dx, dy;
1077 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1029 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078 Window unused_cr; 1030 Window unused_cr;
1079 1031
1080 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1032 XTranslateCoordinates (dpy, parent, display->root,
1081 0, 0, &x, &y, &unused_cr); 1033 0, 0, &x, &y, &unused_cr);
1082 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1034 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1083 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1035 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084 /* 1036 /*
1085 * if display->root isn't the parent window, a WM will probably have offset 1037 * if display->root isn't the parent window, a WM will probably have offset
1086 * our position for handles and decorations. Counter it 1038 * our position for handles and decorations. Counter it
1087 */ 1039 */
… …
1089 { 1041 {
1090 x -= x1; 1042 x -= x1;
1091 y -= y1; 1043 y -= y1;
1092 } 1044 }
1093 1045
1094 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1046 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1047 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096 dx = old_width - szHint.width; 1048 dx = old_width - szHint.width;
1097 dy = old_height - szHint.height; 1049 dy = old_height - szHint.height;
1098 1050
1099 /* Check position of the center of the window */ 1051 /* Check position of the center of the window */
1100 if (x < x1) /* left half */ 1052 if (x < x1) /* left half */
1101 dx = 0; 1053 dx = 0;
… …
1104 if (y < y1) /* top half */ 1056 if (y < y1) /* top half */
1105 dy = 0; 1057 dy = 0;
1106 else if (y == y1) /* exact center */ 1058 else if (y == y1) /* exact center */
1107 dy /= 2; 1059 dy /= 2;
1108 1060
1109 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1061 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1110 szHint.width, szHint.height); 1062 szHint.width, szHint.height);
1111#else 1063#else
1112 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1064 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1113#endif 1065#endif
1114 } 1066 }
1115 1067
1068 if (set_hint)
1069 XSetWMNormalHints (dpy, parent, &szHint);
1070
1116 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1071 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117 1072
1118 if (fix_screen || width != old_width || height != old_height) 1073 if (fix_screen || newwidth != old_width || newheight != old_height)
1119 { 1074 {
1120 if (scrollbar_visible ()) 1075 if (scrollBar.state)
1121 { 1076 scrollBar.resize ();
1122 XMoveResizeWindow (display->display, scrollBar.win,
1123 window_sb_x, 0,
1124 scrollbar_TotalWidth (), szHint.height);
1125 resize_scrollbar ();
1126 }
1127 1077
1128 if (menubar_visible ())
1129 XMoveResizeWindow (display->display, menuBar.win,
1130 window_vt_x, 0,
1131 TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133 XMoveResizeWindow (display->display, TermWin.vt, 1078 XMoveResizeWindow (dpy, vt,
1134 window_vt_x, window_vt_y, 1079 window_vt_x, window_vt_y,
1135 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1080 width, height);
1136 scr_clear (); 1081
1137#ifdef XPM_BACKGROUND 1082#ifdef HAVE_BG_PIXMAP
1138 resize_pixmap (); 1083 if (bg_window_size_sensitive ())
1084 update_background ();
1139#endif 1085#endif
1140 } 1086 }
1141 1087
1142 if (fix_screen || old_height == 0) 1088 if (fix_screen || old_height == 0)
1143 {
1144 int curr_screen = -1;
1145 int old_ncol = prev_ncol;
1146
1147 /* scr_reset only works on the primary screen */
1148 if (old_height) /* this is not the first time through */
1149 {
1150 unsigned int ncol = TermWin.ncol;
1151 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152 curr_screen = scr_change_screen (PRIMARY);
1153 TermWin.ncol = ncol;
1154 }
1155
1156 scr_reset (); 1089 scr_reset ();
1157
1158 if (curr_screen >= 0) /* this is not the first time through */
1159 {
1160 scr_change_screen (curr_screen);
1161 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1162 }
1163 }
1164
1165 old_width = szHint.width;
1166 old_height = szHint.height;
1167 1090
1168#ifdef USE_XIM 1091#ifdef USE_XIM
1169 IMSetStatusPosition (); 1092 im_set_position ();
1170#endif 1093#endif
1171} 1094}
1172 1095
1173/* 1096/*
1174 * Set the width/height of the vt window in characters. Units are pixels. 1097 * Set the width/height of the vt window in characters. Units are pixels.
1175 * good for toggling 80/132 columns 1098 * good for toggling 80/132 columns
1176 */ 1099 */
1177void 1100void
1178rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1101rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179{ 1102{
1180 XWindowAttributes wattr; 1103 XWindowAttributes wattr;
1181 1104
1182 if (width == 0 || height == 0) 1105 if (newwidth == 0 || newheight == 0)
1183 { 1106 {
1184 XGetWindowAttributes (display->display, display->root, &wattr); 1107 XGetWindowAttributes (dpy, display->root, &wattr);
1108
1185 if (width == 0) 1109 if (newwidth == 0)
1186 width = wattr.width - szHint.base_width; 1110 newwidth = wattr.width - szHint.base_width;
1187 if (height == 0) 1111 if (newheight == 0)
1188 height = wattr.height - szHint.base_height; 1112 newheight = wattr.height - szHint.base_height;
1189 }
1190
1191 if (width != TermWin.width || height != TermWin.height)
1192 { 1113 }
1114
1115 if (newwidth != width || newheight != height)
1116 {
1193 width += szHint.base_width; 1117 newwidth += szHint.base_width;
1194 height += szHint.base_height; 1118 newheight += szHint.base_height;
1195 resize_all_windows (width, height, 0); 1119 resize_all_windows (newwidth, newheight, 0);
1196 } 1120 }
1197} 1121}
1198 1122
1199/* -------------------------------------------------------------------- * 1123/* -------------------------------------------------------------------- *
1200 * - X INPUT METHOD ROUTINES - * 1124 * - X INPUT METHOD ROUTINES - *
… …
1202#ifdef USE_XIM 1126#ifdef USE_XIM
1203 1127
1204void 1128void
1205rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1129rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206{ 1130{
1207 fg = pix_colors[Color_fg]; 1131 fg = pix_colors [Color_fg];
1208 bg = pix_colors[Color_bg]; 1132 bg = pix_colors [Color_bg];
1209} 1133}
1210 1134
1211void 1135void
1212rxvt_term::im_set_size (XRectangle &size) 1136rxvt_term::im_set_size (XRectangle &size)
1213{ 1137{
1214 // the int_bwidth terms make no sense to me 1138 // the int_bwidth terms make no sense to me
1215 size.x = TermWin.int_bwidth; 1139 size.x = int_bwidth;
1216 size.y = TermWin.int_bwidth; 1140 size.y = int_bwidth;
1217 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1141 size.width = Width2Pixel (ncol) + int_bwidth;
1218 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1142 size.height = Height2Pixel (nrow) + int_bwidth;
1219} 1143}
1220 1144
1221void 1145void
1222rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1146rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223 XRectangle &status_rect, 1147 XRectangle &status_rect,
1224 const XRectangle &needed_rect) 1148 const XRectangle &needed_rect)
1225{ 1149{
1226 preedit_rect.x = needed_rect.width; 1150 preedit_rect.x = needed_rect.width;
1227 preedit_rect.y = 0; 1151 preedit_rect.y = 0;
1228 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1152 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229 preedit_rect.height = TermWin.fheight; 1153 preedit_rect.height = fheight;
1230 1154
1231 status_rect.x = 0; 1155 status_rect.x = 0;
1232 status_rect.y = 0; 1156 status_rect.y = 0;
1233 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1157 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234 status_rect.height = TermWin.fheight; 1158 status_rect.height = fheight;
1235} 1159}
1236 1160
1237/* Checking whether input method is running. */ 1161/* Checking whether input method is running. */
1238bool 1162bool
1239rxvt_term::IMisRunning () 1163rxvt_term::im_is_running ()
1240{ 1164{
1241 char *p;
1242 Atom atom; 1165 Atom atom;
1243 Window win; 1166 Window win;
1244 char server[IMBUFSIZ]; 1167 char server[IMBUFSIZ];
1245 1168
1246 /* get current locale modifier */ 1169 /* get current locale modifier */
1247 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1170 if (char *p = XSetLocaleModifiers (0))
1248 { 1171 {
1249 strcpy (server, "@server="); 1172 strcpy (server, "@server=");
1250 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1173 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1251 1174
1252 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1175 if (p = strchr (server + 1, '@')) /* first one only */
1253 *p = '\0'; 1176 *p = '\0';
1254 1177
1255 atom = XInternAtom (display->display, server, False); 1178 atom = XInternAtom (dpy, server, False);
1256 win = XGetSelectionOwner (display->display, atom); 1179 win = XGetSelectionOwner (dpy, atom);
1257 1180
1258 if (win != None) 1181 if (win != None)
1259 return True; 1182 return true;
1260 } 1183 }
1261 1184
1262 return False; 1185 return false;
1263} 1186}
1264 1187
1265void 1188void
1266rxvt_term::IMSendSpot () 1189rxvt_term::im_send_spot ()
1267{ 1190{
1268 XPoint spot; 1191 XPoint nspot;
1269 XVaNestedList preedit_attr; 1192 XVaNestedList preedit_attr;
1270 1193
1271 if (!Input_Context 1194 if (!Input_Context
1272 || !TermWin.focus 1195 || !focus
1273 || !(input_style & XIMPreeditPosition) 1196 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274#if 0
1275 || !(event_type == KeyPress
1276 || event_type == Expose
1277 || event_type == NoExpose
1278 || event_type == SelectionNotify
1279 || event_type == ButtonRelease || event_type == FocusIn)
1280#endif
1281 || !IMisRunning ())
1282 return; 1197 return;
1283 1198
1284 im_set_position (spot); 1199 im_set_position (nspot);
1200
1201 if (nspot.x == spot.x && nspot.y == spot.y)
1202 return;
1203
1204 spot = nspot;
1285 1205
1286 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1206 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1207 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288 XFree (preedit_attr); 1208 XFree (preedit_attr);
1289} 1209}
1290 1210
1291void 1211void
1292rxvt_term::im_destroy () 1212rxvt_term::im_destroy ()
1293{ 1213{
1294 if (Input_Context)
1295 {
1296 XDestroyIC (Input_Context);
1297 Input_Context = 0;
1298 }
1299
1300 if (input_method) 1214 if (input_method)
1301 { 1215 {
1216 if (Input_Context && input_method->xim)
1217 XDestroyIC (Input_Context);
1218
1302 display->put_xim (input_method); 1219 display->put_xim (input_method);
1303 input_method = 0; 1220 input_method = 0;
1304 } 1221 }
1222
1223 Input_Context = 0;
1305} 1224}
1225
1226#ifdef ENABLE_XIM_ONTHESPOT
1227
1228static void
1229xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1230{
1231 ((rxvt_term *)client_data)->make_current ();
1232 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1233}
1234
1235static void
1236xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1237{
1238 ((rxvt_term *)client_data)->make_current ();
1239 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1240}
1241
1242static void
1243xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1244{
1245 rxvt_term *term = (rxvt_term *)client_data;
1246 XIMText *text = call_data->text;
1247
1248 term->make_current ();
1249
1250 if (text)
1251 {
1252 wchar_t *str;
1253
1254 if (!text->encoding_is_wchar && text->string.multi_byte)
1255 {
1256 // of course, X makes it ugly again
1257 if (term->rs[Rs_imLocale])
1258 SET_LOCALE (term->rs[Rs_imLocale]);
1259
1260 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1261 mbstowcs (str, text->string.multi_byte, text->length + 1);
1262
1263 if (term->rs[Rs_imLocale])
1264 SET_LOCALE (term->locale);
1265 }
1266 else
1267 str = text->string.wide_char;
1268
1269 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1270 DT_INT, call_data->caret,
1271 DT_INT, call_data->chg_first,
1272 DT_INT, call_data->chg_length,
1273 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1274 DT_WCS_LEN, str, str ? (int)text->length : 0,
1275 DT_END));
1276 }
1277 else
1278 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1279 DT_INT, call_data->caret,
1280 DT_INT, call_data->chg_first,
1281 DT_INT, call_data->chg_length,
1282 DT_END));
1283}
1284
1285#if 0
1286static void
1287xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1288{
1289 ((rxvt_term *)client_data)->make_current ();
1290 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1291 DT_INT, call_data->position,
1292 DT_INT, call_data->direction,
1293 DT_INT, call_data->style,
1294 DT_END));
1295}
1296#endif
1297
1298#endif
1306 1299
1307/* 1300/*
1308 * Try to open a XIM with the current modifiers, then see if we can 1301 * Try to open a XIM with the current modifiers, then see if we can
1309 * open a suitable preedit type 1302 * open a suitable preedit type
1310 */ 1303 */
1311bool 1304bool
1312rxvt_term::IM_get_IC (const char *modifiers) 1305rxvt_term::im_get_ic (const char *modifiers)
1313{ 1306{
1314 int i, j, found; 1307 int i, j, found;
1315 XIM xim; 1308 XIM xim;
1316 XPoint spot; 1309 XPoint spot;
1317 XRectangle rect, status_rect, needed_rect; 1310 XRectangle rect, status_rect, needed_rect;
1318 unsigned long fg, bg; 1311 unsigned long fg, bg;
1319 const char *p; 1312 const char *p;
1320 char **s; 1313 char **s;
1321 XIMStyles *xim_styles; 1314 XIMStyles *xim_styles;
1322 1315
1316 set_environ (envv);
1317
1323 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1318 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324 return false; 1319 return false;
1325 1320
1326 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327 input_method = display->get_xim (locale, modifiers); 1321 input_method = display->get_xim (locale, modifiers);
1328 if (input_method == NULL) 1322 if (input_method == NULL)
1329 return false; 1323 return false;
1330 1324
1331 xim = input_method->xim; 1325 xim = input_method->xim;
1326 spot.x = spot.y = -1;
1332 1327
1333 xim_styles = NULL; 1328 xim_styles = NULL;
1334 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1329 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335 || !xim_styles || !xim_styles->count_styles) 1330 || !xim_styles || !xim_styles->count_styles)
1336 { 1331 {
1337 im_destroy (); 1332 im_destroy ();
1338 return false; 1333 return false;
1339 } 1334 }
1340 1335
1341 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1336 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1342 s = rxvt_splitcommastring (p);
1343 1337
1338 for (int pi = 0; pi < 2; pi++)
1339 {
1340 p = pet[pi];
1341
1342 if (!p)
1343 continue;
1344
1345 s = rxvt_strsplit (',', p);
1346
1344 for (i = found = 0; !found && s[i]; i++) 1347 for (i = found = 0; !found && s[i]; i++)
1345 { 1348 {
1346 if (!strcmp (s[i], "OverTheSpot")) 1349 if (!strcmp (s[i], "OverTheSpot"))
1347 input_style = (XIMPreeditPosition | XIMStatusNothing); 1350 input_style = XIMPreeditPosition | XIMStatusNothing;
1348 else if (!strcmp (s[i], "OffTheSpot")) 1351 else if (!strcmp (s[i], "OffTheSpot"))
1349 input_style = (XIMPreeditArea | XIMStatusArea); 1352 input_style = XIMPreeditArea | XIMStatusArea;
1350 else if (!strcmp (s[i], "Root")) 1353 else if (!strcmp (s[i], "Root"))
1351 input_style = (XIMPreeditNothing | XIMStatusNothing); 1354 input_style = XIMPreeditNothing | XIMStatusNothing;
1355 else if (!strcmp (s[i], "None"))
1356 input_style = XIMPreeditNone | XIMStatusNone;
1357#ifdef ENABLE_XIM_ONTHESPOT
1358 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1359 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1360#endif
1361 else
1362 input_style = XIMPreeditNothing | XIMStatusNothing;
1352 1363
1353 for (j = 0; j < xim_styles->count_styles; j++) 1364 for (j = 0; j < xim_styles->count_styles; j++)
1354 if (input_style == xim_styles->supported_styles[j]) 1365 if (input_style == xim_styles->supported_styles[j])
1355 { 1366 {
1367 rxvt_free_strsplit (s);
1368
1356 found = 1; 1369 found = 1;
1357 break; 1370 goto foundpet;
1371 }
1372
1358 } 1373 }
1359 }
1360 1374
1361 for (i = 0; s[i]; i++) 1375 rxvt_free_strsplit (s);
1362 free (s[i]); 1376 }
1363 1377
1364 free (s); 1378foundpet:
1379
1365 XFree (xim_styles); 1380 XFree (xim_styles);
1366 1381
1367 if (!found) 1382 if (!found)
1368 { 1383 {
1369 im_destroy (); 1384 im_destroy ();
… …
1386 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1401 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1402 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1403 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1404 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390 "*", 1405 "*",
1391 TermWin.fheight, 1406 fheight,
1392 TermWin.fheight + 1, TermWin.fheight - 1, 1407 fheight + 1, fheight - 1,
1393 TermWin.fheight - 2, TermWin.fheight + 2); 1408 fheight - 2, fheight + 2);
1394 1409
1395 fs = XCreateFontSet (display->display, pat, 1410 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396 &missing_charset_list, &missing_charset_count, &def_string); 1411 &missing_charset_list, &missing_charset_count, &def_string);
1397 1412
1398 if (missing_charset_list) 1413 if (missing_charset_list)
1399 XFreeStringList (missing_charset_list); 1414 XFreeStringList (missing_charset_list);
1400 1415
… …
1441 XNBackground, bg, 1456 XNBackground, bg,
1442 XNArea, &status_rect, 1457 XNArea, &status_rect,
1443 XNFontSet, fs, 1458 XNFontSet, fs,
1444 NULL); 1459 NULL);
1445 } 1460 }
1461#if ENABLE_XIM_ONTHESPOT
1462 else if (input_style & XIMPreeditCallbacks)
1463 {
1464 XIMCallback xcb[4];
1465
1466 im_set_position (spot);
1467
1468 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1469 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1470 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1471# if 0
1472 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1473# endif
1474
1475 preedit_attr = XVaCreateNestedList (0,
1476 XNSpotLocation, &spot,
1477 XNPreeditStartCallback, &xcb[0],
1478 XNPreeditDoneCallback , &xcb[1],
1479 XNPreeditDrawCallback , &xcb[2],
1480# if 0
1481 XNPreeditCaretCallback, &xcb[3],
1482# endif
1483 NULL);
1484 }
1485#endif
1446 1486
1447 Input_Context = XCreateIC (xim, 1487 Input_Context = XCreateIC (xim,
1448 XNInputStyle, input_style, 1488 XNInputStyle, input_style,
1449 XNClientWindow, TermWin.vt, 1489 XNClientWindow, vt,
1450 XNFocusWindow, TermWin.parent[0], 1490 XNFocusWindow, parent,
1451 preedit_attr ? XNPreeditAttributes : NULL, 1491 preedit_attr ? XNPreeditAttributes : NULL,
1452 preedit_attr, 1492 preedit_attr,
1453 status_attr ? XNStatusAttributes : NULL, 1493 status_attr ? XNStatusAttributes : NULL,
1454 status_attr, NULL); 1494 status_attr, NULL);
1455 1495
1456 if (preedit_attr) XFree (preedit_attr); 1496 if (preedit_attr) XFree (preedit_attr);
1457 if (status_attr) XFree (status_attr); 1497 if (status_attr) XFree (status_attr);
1458 if (fs) XFreeFontSet (display->display, fs); 1498 if (fs) XFreeFontSet (dpy, fs);
1459 1499
1460 if (Input_Context == NULL) 1500 if (Input_Context == NULL)
1461 { 1501 {
1462 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1502 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463 im_destroy (); 1503 im_destroy ();
1464 return false; 1504 return false;
1465 } 1505 }
1466 1506
1467 if (input_style & XIMPreeditArea) 1507#if 0
1468 IMSetStatusPosition (); 1508 // unfortunately, only the focus window is used by XIM, hard to fix
1509 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1510 vt_select_input ();
1511#endif
1469 1512
1470 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1513 im_set_position ();
1514
1471 return true; 1515 return true;
1472} 1516}
1473 1517
1474void 1518void
1475rxvt_term::im_cb () 1519rxvt_term::im_cb ()
1476{ 1520{
1477 int i, found, had_im; 1521 int i;
1478 const char *p; 1522 const char *p;
1479 char **s; 1523 char **s;
1480 char buf[IMBUFSIZ]; 1524 char buf[IMBUFSIZ];
1481 1525
1526 make_current ();
1527
1482 im_destroy (); 1528 im_destroy ();
1483 1529
1484 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485 if (Input_Context) 1530 if (Input_Context)
1486 return; 1531 return;
1487 1532
1488#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1533#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489 if (rs[Rs_imLocale]) 1534 if (rs[Rs_imLocale])
… …
1493 p = rs[Rs_inputMethod]; 1538 p = rs[Rs_inputMethod];
1494 if (p && *p) 1539 if (p && *p)
1495 { 1540 {
1496 bool found = false; 1541 bool found = false;
1497 1542
1498 s = rxvt_splitcommastring (p); 1543 s = rxvt_strsplit (',', p);
1544
1499 for (i = 0; s[i]; i++) 1545 for (i = 0; s[i]; i++)
1500 { 1546 {
1501 if (*s[i]) 1547 if (*s[i])
1502 { 1548 {
1503 strcpy (buf, "@im="); 1549 strcpy (buf, "@im=");
1504 strncat (buf, s[i], IMBUFSIZ - 5); 1550 strncat (buf, s[i], IMBUFSIZ - 5);
1505 if (IM_get_IC (buf)) 1551 if (im_get_ic (buf))
1506 { 1552 {
1507 found = true; 1553 found = true;
1508 break; 1554 break;
1509 } 1555 }
1510 } 1556 }
1511 } 1557 }
1512 for (i = 0; s[i]; i++) 1558
1513 free (s[i]); 1559 rxvt_free_strsplit (s);
1514 free (s);
1515 1560
1516 if (found) 1561 if (found)
1517 goto done; 1562 goto done;
1518 } 1563 }
1519 1564
1520 /* try with XMODIFIERS env. var. */ 1565 /* try with XMODIFIERS env. var. */
1521 if (IM_get_IC ("")) 1566 if (im_get_ic (""))
1522 goto done; 1567 goto done;
1523 1568
1524 /* try with no modifiers base IF the user didn't specify an IM */ 1569 /* try with no modifiers base IF the user didn't specify an IM */
1525 if (IM_get_IC ("@im=none")) 1570 if (im_get_ic ("@im=none"))
1526 goto done; 1571 goto done;
1527 1572
1528done: 1573done:
1529#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1530 if (rs[Rs_imLocale]) 1575 if (rs[Rs_imLocale])
1531 SET_LOCALE (locale); 1576 SET_LOCALE (locale);
1532#endif 1577#endif
1533} 1578}
1534 1579
1535void 1580void
1536rxvt_term::IMSetStatusPosition () 1581rxvt_term::im_set_position ()
1537{ 1582{
1538 XRectangle preedit_rect, status_rect, *needed_rect; 1583 XRectangle preedit_rect, status_rect, *needed_rect;
1539 XVaNestedList preedit_attr, status_attr; 1584 XVaNestedList preedit_attr, status_attr;
1540 1585
1541 if (!Input_Context 1586 if (!Input_Context
1542 || !TermWin.focus 1587 || !focus
1543 || !(input_style & XIMPreeditArea) 1588 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544 || !IMisRunning ()) 1589 || !im_is_running ())
1545 return; 1590 return;
1546 1591
1592 if (input_style & XIMPreeditPosition)
1593 {
1594 im_set_size (preedit_rect);
1595 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1596
1597 XSetICValues (Input_Context,
1598 XNPreeditAttributes, preedit_attr, NULL);
1599 }
1600 else
1601 {
1547 /* Getting the necessary width of preedit area */ 1602 /* Getting the necessary width of preedit area */
1548 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1603 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1604 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550 XFree (status_attr); 1605 XFree (status_attr);
1551 1606
1552 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1607 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553 XFree (needed_rect); 1608 XFree (needed_rect);
1554 1609
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1610 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1611 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1612
1558 XSetICValues (Input_Context, 1613 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1614 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1615 XNStatusAttributes, status_attr,
1616 NULL);
1561 1617
1618 XFree (status_attr);
1619 }
1620
1562 XFree (preedit_attr); 1621 XFree (preedit_attr);
1563 XFree (status_attr);
1564} 1622}
1565#endif /* USE_XIM */ 1623#endif /* USE_XIM */
1566 1624
1567/*----------------------------------------------------------------------*/ 1625void
1568rxvt_t rxvt_current_term; 1626rxvt_term::get_window_origin (int &x, int &y)
1627{
1628 Window cr;
1629 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1630}
1631
1632Pixmap
1633rxvt_term::get_pixmap_property (Atom property)
1634{
1635 Pixmap pixmap = None;
1636
1637 int aformat;
1638 unsigned long nitems, bytes_after;
1639 Atom atype;
1640 unsigned char *prop;
1641 int result = XGetWindowProperty (dpy, display->root, property,
1642 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1643 &nitems, &bytes_after, &prop);
1644 if (result == Success)
1645 {
1646 if (atype == XA_PIXMAP)
1647 pixmap = *(Pixmap *)prop;
1648 XFree (prop);
1649 }
1650
1651 return pixmap;
1652}
1653
1654#ifdef HAVE_BG_PIXMAP
1655
1656void
1657rxvt_term::update_background ()
1658{
1659 if (update_background_ev.is_active ())
1660 return;
1661
1662 bg_invalidate ();
1663
1664 if (!mapped)
1665 return;
1666
1667 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1668
1669 if (to_wait <= 0.)
1670 bg_render ();
1671 else
1672 update_background_ev.start (to_wait);
1673}
1674
1675void
1676rxvt_term::update_background_cb (ev::timer &w, int revents)
1677{
1678 make_current ();
1679
1680 update_background_ev.stop ();
1681 bg_render ();
1682 refresh_check ();
1683}
1684
1685#endif /* HAVE_BG_PIXMAP */
1569 1686
1570/*----------------------- end-of-file (C source) -----------------------*/ 1687/*----------------------- end-of-file (C source) -----------------------*/

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