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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 1.370 by sf-exg, Thu Jan 19 15:08:55 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 <assert.h>
37#include <signal.h> 42#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 43#include <string.h>
41#endif
42 44
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
48 53
54struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
50 56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
51static char curlocale[128]; 60static char curlocale[128], savelocale[128];
52 61
53bool 62bool
54rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
55{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
56 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 71 return false;
58 72
59 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
61 return true; 75 return true;
62} 76}
63 77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
64#if ENABLE_COMBINING 91#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
66 93
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 95{
69 compose_char *cc; 96 compose_char *cc;
70 97
71 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 100 cc = (*this)[c1];
74 while (cc) 101 while (cc)
75 { 102 {
76 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
78 } 105 }
79 106
80 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
85 }
86 111
87 // allocate a new combination 112 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 114 {
90 static int seen; 115 static int seen;
91 116
92 if (!seen++) 117 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 119
95 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
96 } 121 }
97 122
98 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
… …
124 149
125} 150}
126#endif 151#endif
127 152
128rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
129 : 154{
130#if TRANSPARENT 155#if HAVE_BG_PIXMAP
131 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 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 157#endif
139#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141#endif 160#endif
142#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
143 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144#endif 163#endif
145#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147#endif 166#endif
148#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
149 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150#endif 169#endif
151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if ENABLE_TRANSPARENCY || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#ifdef USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153#endif 179#endif
154#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
155 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156#endif 182#endif
157#ifdef USE_XIM 183#ifndef NO_BELL
158 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159#endif 185#endif
160 termwin_ev (this, &rxvt_term::x_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161 vt_ev (this, &rxvt_term::x_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162 check_ev (this, &rxvt_term::check_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163 flush_ev (this, &rxvt_term::flush_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164 destroy_ev (this, &rxvt_term::destroy_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
165 pty_ev (this, &rxvt_term::pty_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166 incr_ev (this, &rxvt_term::incr_cb) 192
167{
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169 194
170 termlist.push_back (this); 195 termlist.push_back (this);
171}
172 196
173rxvt_term::~rxvt_term () 197#ifdef KEYSYM_RESOURCE
174{ 198 keyboard = new keyboard_manager;
175 termlist.erase (find (termlist.begin (), termlist.end(), this)); 199#endif
200}
176 201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void
205rxvt_term::emergency_cleanup ()
206{
177 if (cmd_pid) 207 if (cmd_pid)
178 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
179 209
180 pty.put (); 210 pty_ev.stop ();
211 delete pty; pty = 0;
212}
181 213
182#ifdef UTMP_SUPPORT 214rxvt_term::~rxvt_term ()
183 privileged_utmp (RESTORE); 215{
184#endif 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
217
218 emergency_cleanup ();
185 219
186#if ENABLE_STYLES 220#if ENABLE_STYLES
187 for (int i = RS_styleCount; --i; ) 221 for (int i = RS_styleCount; --i; )
188 if (TermWin.fontset[i] != TermWin.fontset[0]) 222 if (fontset[i] != fontset[0])
189 delete TermWin.fontset[i]; 223 delete fontset[i];
190#endif 224#endif
191 delete TermWin.fontset[0]; 225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
192 230
193 if (display) 231 if (display)
194 { 232 {
195 selection_clear (); 233 selection_clear ();
234 selection_clear (true);
196 235
197#ifdef USE_XIM 236#ifdef USE_XIM
198 im_destroy (); 237 im_destroy ();
199#endif 238#endif
200#ifdef MENUBAR 239 scrollBar.destroy ();
201 if (menubarGC) XFreeGC (display->display, menubarGC); 240 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);
228 241
229#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230 delete menuBar.drawable; 242 delete drawable;
231 //if (menuBar.win)
232 // XDestroyWindow (display->display, menuBar.win);
233#endif
234 delete TermWin.drawable;
235 // destroy all windows 243 // destroy all windows
236 if (TermWin.parent[0]) 244 if (parent)
237 XDestroyWindow (display->display, TermWin.parent[0]); 245 XDestroyWindow (dpy, parent);
238 }
239 246
240 // TODO: free pixcolours, colours should become part of rxvt_display 247 for (int i = 0; i < TOTAL_COLORS; i++)
241 248 if (ISSET_PIXCOLOR (i))
242 delete pix_colors_focused; 249 {
250 pix_colors_focused [i].free (this);
243#ifdef OFF_FOCUS_FADING 251#if OFF_FOCUS_FADING
244 delete pix_colors_unfocused; 252 pix_colors_unfocused [i].free (this);
245#endif 253#endif
254 }
246 255
256 clear ();
257
258 display->flush (); /* ideally .put should do this */
247 displays.put (display); 259 displays.put (display);
260 }
248 261
249 scr_release (); 262 scr_release ();
250 263
251 /* clear all resources */ 264 /* clear all resources */
252 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
253 free (allocated[i]); 266 free (allocated [i]);
254 267
255 free (selection.text); 268 free (selection.text);
256 // TODO: manage env vars in child only(!) 269 free (selection.clip_text);
257 free (env_windowid);
258 free (env_display);
259 free (env_term);
260 free (env_colorfgbg);
261 free (locale); 270 free (locale);
262#if 0 271 free (v_buffer);
263 free (codeset); 272
264#endif 273 delete selection_req;
265 274
266 delete envv; 275 delete envv;
267 delete argv; 276 delete argv;
277
278#ifdef KEYSYM_RESOURCE
279 delete keyboard;
280#endif
281#ifndef NO_RESOURCES
282 XrmDestroyDatabase (option_db);
283#endif
284}
285
286// child has exited, usually destroys
287void
288rxvt_term::child_cb (ev::child &w, int status)
289{
290 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
291
292 cmd_pid = 0;
293
294 if (!option (Opt_hold))
295 destroy ();
268} 296}
269 297
270void 298void
271rxvt_term::destroy () 299rxvt_term::destroy ()
272{ 300{
273 if (destroy_ev.active) 301 if (destroy_ev.is_active ())
274 return; 302 return;
303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275 305
276#if ENABLE_OVERLAY 306#if ENABLE_OVERLAY
277 scr_overlay_off (); 307 scr_overlay_off ();
278#endif 308#endif
279 309
280 if (display) 310 if (display)
281 { 311 {
282#if USE_XIM 312#if USE_XIM
283 im_ev.stop (display); 313 im_ev.stop (display);
284#endif 314#endif
285#if HAVE_SCROLLBARS
286 scrollbar_ev.stop (display); 315 scrollbar_ev.stop (display);
287#endif 316#if ENABLE_TRANSPARENCY || ENABLE_PERL
288#if MENUBAR
289 menubar_ev.stop (display);
290#endif
291#if TRANSPARENT
292 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
293#endif 318#endif
294 incr_ev.stop ();
295 termwin_ev.stop (display); 319 termwin_ev.stop (display);
296 vt_ev.stop (display); 320 vt_ev.stop (display);
297 } 321 }
298 322
299 check_ev.stop (); 323 flush_ev.stop ();
300 pty_ev.stop (); 324 pty_ev.stop ();
301#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
302 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
303#endif 327#endif
304#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
… …
312#endif 336#endif
313#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
314 pointer_ev.stop (); 338 pointer_ev.stop ();
315#endif 339#endif
316 340
317 destroy_ev.start (0); 341 destroy_ev.start ();
318} 342}
319 343
320void 344void
321rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
322{ 346{
323 SET_R (this); 347 make_current ();
324 348
325 delete this; 349 delete this;
326} 350}
327 351
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 352void
396rxvt_init () 353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
397{ 354{
398 /* install exit handler for cleanup */ 355 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; 356 return;
357
358 uint8_t mask = 1 << (opt & 7);
359 uint8_t &val = options [opt >> 3];
360
361 val = val & ~mask | (set ? mask : 0);
491} 362}
492 363
493/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
494/* 365/*
495 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
496 * TODO: if debugging, this should free up any known resources if we can 367 * TODO: if debugging, this should free up any known resources if we can
497 */ 368 */
498/* INTPROTO */ 369static 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}
506 370
507/* ------------------------------------------------------------------------- * 371static void
508 * MEMORY ALLOCATION WRAPPERS * 372rxvt_emergency_cleanup ()
509 * ------------------------------------------------------------------------- */
510/* INTPROTO */
511void *
512rxvt_malloc (size_t size)
513{ 373{
514 void *p; 374 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
515 375 (*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} 376}
523 377
524/* INTPROTO */ 378#if !ENABLE_MINIMAL
525void * 379static void
526rxvt_calloc (size_t number, size_t size) 380print_x_error (Display *dpy, XErrorEvent *event)
527{ 381{
528 void *p; 382 char buffer[BUFSIZ];
529 383 char mesg[BUFSIZ];
530 p = calloc (number, size); 384 char number[32];
531 if (p) 385 const char mtype[] = "XlibMessage";
532 return p; 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
533 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
534 rxvt_fatal ("memory allocation failure. aborting.\n"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
535 /* NOTREACHED */ 389 rxvt_warn ("%s: %s\n", mesg, buffer);
390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
392 sprintf(number, "%d", event->request_code);
393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
394 rxvt_warn ("(which is %s)\n", buffer);
395 if (event->request_code >= 128) {
396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
397 mesg, BUFSIZ);
398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
399 }
400 if ((event->error_code == BadWindow) ||
401 (event->error_code == BadPixmap) ||
402 (event->error_code == BadCursor) ||
403 (event->error_code == BadFont) ||
404 (event->error_code == BadDrawable) ||
405 (event->error_code == BadColor) ||
406 (event->error_code == BadGC) ||
407 (event->error_code == BadIDChoice) ||
408 (event->error_code == BadValue) ||
409 (event->error_code == BadAtom)) {
410 if (event->error_code == BadValue)
411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
412 mesg, BUFSIZ);
413 else if (event->error_code == BadAtom)
414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
415 mesg, BUFSIZ);
416 else
417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
420 }
421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
422 mesg, BUFSIZ);
423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
536} 424}
425#endif
537 426
538/* INTPROTO */ 427int
539void * 428rxvt_xerror_handler (Display *display, XErrorEvent *event)
540rxvt_realloc (void *ptr, size_t size)
541{ 429{
542 void *p; 430 if (GET_R->allowedxerror == -1)
543 431 GET_R->allowedxerror = event->error_code;
544 if (ptr)
545 p = realloc (ptr, size);
546 else 432 else
547 p = malloc (size); 433 {
434 // GET_R is most likely not the terminal which caused the error,
435 // so just output the error and continue
436#if ENABLE_MINIMAL
437 old_xerror_handler (display, event);
438#else
439 print_x_error (display, event);
440#endif
441 }
548 442
549 if (p)
550 return p; 443 return 0;
551
552 rxvt_fatal ("memory allocation failure. aborting.\n");
553 /* NOTREACHED */
554} 444}
555 445
556/* ------------------------------------------------------------------------- * 446int
557 * PRIVILEGED OPERATIONS * 447rxvt_xioerror_handler (Display *display)
558 * ------------------------------------------------------------------------- */
559/* take care of suid/sgid super-user (root) privileges */
560void
561rxvt_privileges (rxvt_privaction action)
562{ 448{
563#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 449 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
564 static uid_t euid; 450 DisplayString (display));
565 static gid_t egid; 451 rxvt_emergency_cleanup ();
566#endif 452 _exit (EXIT_FAILURE);
453}
567 454
568#if ! defined(__CYGWIN32__) 455static struct sig_handlers
569# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 456{
570 /* setreuid () is the poor man's setuid (), seteuid () */ 457 ev::sig sw_term, sw_int;
571# define seteuid(a) setreuid(-1, (a)) 458
572# define setegid(a) setregid(-1, (a)) 459 /*
573# define HAVE_SETEUID 460 * Catch a fatal signal and tidy up before quitting
461 */
462 void sig_term (ev::sig &w, int revents);
463
464 sig_handlers ()
465 {
466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
468 }
469} sig_handlers;
470
471void
472sig_handlers::sig_term (ev::sig &w, int revents)
473{
474 rxvt_emergency_cleanup ();
475 w.stop ();
476 kill (getpid (), w.signum);
477}
478
479static void
480rxvt_get_ttymode (struct termios *tio)
481{
482 if (tcgetattr (STDIN_FILENO, tio) < 0)
483 memset (tio, 0, sizeof (struct termios));
484
485 for (int i = 0; i < NCCS; i++)
486 tio->c_cc[i] = VDISABLE;
487
488 tio->c_cc[VINTR] = CINTR;
489 tio->c_cc[VQUIT] = CQUIT;
490 tio->c_cc[VERASE] = CERASE;
491#ifdef VERASE2
492 tio->c_cc[VERASE2] = CERASE2;
493#endif
494 tio->c_cc[VKILL] = CKILL;
495 tio->c_cc[VEOF] = CEOF;
496 tio->c_cc[VSTART] = CSTART;
497 tio->c_cc[VSTOP] = CSTOP;
498 tio->c_cc[VSUSP] = CSUSP;
499# ifdef VDSUSP
500 tio->c_cc[VDSUSP] = CDSUSP;
574# endif 501# endif
575# ifdef HAVE_SETEUID 502# ifdef VREPRINT
576 switch (action) 503 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 504# endif
505# ifdef VDISCRD
506 tio->c_cc[VDISCRD] = CFLUSH;
608#endif 507# endif
609} 508# ifdef VWERSE
610 509 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 510# endif
511# ifdef VLNEXT
512 tio->c_cc[VLNEXT] = CLNEXT;
513# endif
514# ifdef VSTATUS
515 tio->c_cc[VSTATUS] = CSTATUS;
516# endif
517
518# if VMIN != VEOF
519 tio->c_cc[VMIN] = 1;
520# endif
521# if VTIME != VEOL
522 tio->c_cc[VTIME] = 0;
523# endif
524
525 /* input modes */
526 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
527# ifdef IMAXBEL
528 | IMAXBEL
529# endif
530 | IXON);
531
532 /* output modes */
533 tio->c_oflag = (OPOST | ONLCR);
534
535 /* control modes */
536 tio->c_cflag = (CS8 | CREAD);
537
538 /* local modes */
539 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
540# if defined (ECHOCTL) && defined (ECHOKE)
541 | ECHOCTL | ECHOKE
542# endif
543 | ECHOE | ECHOK);
544}
545
546char **rxvt_environ; // startup environment
547
548void
549rxvt_init ()
550{
551 assert (("fontMask must not overlap other RS masks",
552 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
553
554 rxvt_get_ttymode (&rxvt_term::def_tio);
555
556 // get rid of stdin/stdout as we don't need them, to free resources
557 dup2 (STDERR_FILENO, STDIN_FILENO);
558 dup2 (STDERR_FILENO, STDOUT_FILENO);
559
560 if (!ev_default_loop ())
561 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
562
563 rxvt_environ = environ;
564
565 signal (SIGHUP, SIG_IGN);
566 signal (SIGPIPE, SIG_IGN);
567
568 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
569 sig_handlers.sw_int.start (SIGINT); ev_unref ();
570
571 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
572 // TODO: handle this with exceptions and tolerate the memory loss
573 XSetIOErrorHandler (rxvt_xioerror_handler);
574
575 XrmInitialize ();
576}
629 577
630/*----------------------------------------------------------------------*/ 578/*----------------------------------------------------------------------*/
631/* 579/*
632 * window size/position calculcations for XSizeHint and other storage. 580 * window size/position calculations for XSizeHint and other storage.
633 * if width/height are non-zero then override calculated width/height 581 * if width/height are non-zero then override calculated width/height
634 */ 582 */
635void 583void
636rxvt_term::window_calc (unsigned int width, unsigned int height) 584rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637{ 585{
638 short recalc_x, recalc_y; 586 short recalc_x, recalc_y;
639 int x, y, sb_w, mb_h, flags; 587 int x, y, flags;
640 unsigned int w, h; 588 unsigned int w, h;
641 unsigned int max_width, max_height; 589 unsigned int max_width, max_height;
642 590
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; 591 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 592 szHint.win_gravity = NorthWestGravity;
648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 593 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649 594
650 recalc_x = recalc_y = 0; 595 recalc_x = recalc_y = 0;
651 flags = 0; 596 flags = 0;
597
652 if (!parsed_geometry) 598 if (!parsed_geometry)
653 { 599 {
654 parsed_geometry = 1; 600 parsed_geometry = 1;
601
655 if (rs[Rs_geometry]) 602 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 603 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
604
657 if (flags & WidthValue) 605 if (flags & WidthValue)
658 { 606 {
659 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 607 if (!w)
608 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
609
610 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
660 szHint.flags |= USSize; 611 szHint.flags |= USSize;
661 } 612 }
613
662 if (flags & HeightValue) 614 if (flags & HeightValue)
663 { 615 {
664 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 616 if (!h)
617 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
618
619 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
665 szHint.flags |= USSize; 620 szHint.flags |= USSize;
666 } 621 }
622
667 if (flags & XValue) 623 if (flags & XValue)
668 { 624 {
669 szHint.x = x; 625 szHint.x = x;
670 szHint.flags |= USPosition; 626 szHint.flags |= USPosition;
627
671 if (flags & XNegative) 628 if (flags & XNegative)
672 { 629 {
673 recalc_x = 1; 630 recalc_x = 1;
674 szHint.win_gravity = NorthEastGravity; 631 szHint.win_gravity = NorthEastGravity;
675 } 632 }
676 } 633 }
634
677 if (flags & YValue) 635 if (flags & YValue)
678 { 636 {
679 szHint.y = y; 637 szHint.y = y;
680 szHint.flags |= USPosition; 638 szHint.flags |= USPosition;
639
681 if (flags & YNegative) 640 if (flags & YNegative)
682 { 641 {
683 recalc_y = 1; 642 recalc_y = 1;
643
684 if (szHint.win_gravity == NorthEastGravity) 644 if (szHint.win_gravity == NorthEastGravity)
685 szHint.win_gravity = SouthEastGravity; 645 szHint.win_gravity = SouthEastGravity;
686 else 646 else
687 szHint.win_gravity = SouthWestGravity; 647 szHint.win_gravity = SouthWestGravity;
688 } 648 }
689 } 649 }
690 } 650 }
691 651
692 /* TODO: BOUNDS */ 652 /* TODO: BOUNDS */
693 TermWin.width = TermWin.ncol * TermWin.fwidth; 653 width = ncol * fwidth;
694 TermWin.height = TermWin.nrow * TermWin.fheight; 654 height = nrow * fheight;
695 max_width = MAX_COLS * TermWin.fwidth; 655 max_width = MAX_COLS * fwidth;
696 max_height = MAX_ROWS * TermWin.fheight; 656 max_height = MAX_ROWS * fheight;
697 657
698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 658 szHint.base_width = szHint.base_height = 2 * int_bwidth;
699 659
700 sb_w = mb_h = 0;
701 window_vt_x = window_vt_y = TermWin.int_bwidth; 660 window_vt_x = window_vt_y = int_bwidth;
702 661
703 if (scrollbar_visible ()) 662 if (scrollBar.state)
704 { 663 {
705 sb_w = scrollbar_TotalWidth (); 664 int sb_w = scrollBar.total_width ();
706 szHint.base_width += sb_w; 665 szHint.base_width += sb_w;
666
707 if (!(options & Opt_scrollBar_right)) 667 if (!option (Opt_scrollBar_right))
708 window_vt_x += sb_w; 668 window_vt_x += sb_w;
709 } 669 }
710 670
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; 671 szHint.width_inc = fwidth;
719 szHint.height_inc = TermWin.fheight; 672 szHint.height_inc = fheight;
720 szHint.min_width = szHint.base_width + szHint.width_inc; 673 szHint.min_width = szHint.base_width + szHint.width_inc;
721 szHint.min_height = szHint.base_height + szHint.height_inc; 674 szHint.min_height = szHint.base_height + szHint.height_inc;
722 675
723 if (width && width - szHint.base_width < max_width) 676 if (newwidth && newwidth - szHint.base_width < max_width)
724 { 677 {
725 szHint.width = width; 678 szHint.width = newwidth;
726 TermWin.width = width - szHint.base_width; 679 width = newwidth - szHint.base_width;
727 } 680 }
728 else 681 else
729 { 682 {
730 MIN_IT (TermWin.width, max_width); 683 min_it (width, max_width);
731 szHint.width = szHint.base_width + TermWin.width; 684 szHint.width = szHint.base_width + width;
732 } 685 }
733 686
734 if (height && height - szHint.base_height < max_height) 687 if (newheight && newheight - szHint.base_height < max_height)
735 { 688 {
736 szHint.height = height; 689 szHint.height = newheight;
737 TermWin.height = height - szHint.base_height; 690 height = newheight - szHint.base_height;
738 } 691 }
739 else 692 else
740 { 693 {
741 MIN_IT (TermWin.height, max_height); 694 min_it (height, max_height);
742 szHint.height = szHint.base_height + TermWin.height; 695 szHint.height = szHint.base_height + height;
743 } 696 }
744
745 if (scrollbar_visible () && (options & Opt_scrollBar_right))
746 window_sb_x = szHint.width - sb_w;
747 697
748 if (recalc_x) 698 if (recalc_x)
749 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 699 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750 - szHint.width - 2 * TermWin.ext_bwidth); 700
751 if (recalc_y) 701 if (recalc_y)
752 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 702 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753 - szHint.height - 2 * TermWin.ext_bwidth);
754 703
755 TermWin.ncol = TermWin.width / TermWin.fwidth; 704 ncol = width / fwidth;
756 TermWin.nrow = TermWin.height / TermWin.fheight; 705 nrow = height / fheight;
757 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 706
758 TermWin.ncol, TermWin.nrow, szHint.width, 707 // When the size of the vt window is not a multiple of the cell
759 szHint.height)); 708 // size, i.e., when the wm does not honour our size hints, there are
760 return; 709 // extra areas not covered by the terminal screen. Such gaps, when a
710 // bg pixmap is set, would have to be cleared manually to properly
711 // refresh the background. We take the simpler route and shrink the
712 // vt window so as to avoid creating gaps.
713 vt_width = ncol * fwidth;
714 vt_height = nrow * fheight;
761} 715}
762 716
763/*----------------------------------------------------------------------*/ 717/*----------------------------------------------------------------------*/
764/* 718/*
765 * Tell the teletype handler what size the window is. 719 * Tell the teletype handler what size the window is.
766 * Called after a window size change. 720 * Called after a window size change.
767 */ 721 */
768void 722void
769rxvt_term::tt_winch () 723rxvt_term::tt_winch ()
770{ 724{
771 if (pty.pty < 0) 725 if (pty->pty < 0)
772 return; 726 return;
773 727
774 struct winsize ws; 728 struct winsize ws;
775 729
776 ws.ws_col = TermWin.ncol; 730 ws.ws_col = ncol;
777 ws.ws_row = TermWin.nrow; 731 ws.ws_row = nrow;
778 ws.ws_xpixel = TermWin.width; 732 ws.ws_xpixel = vt_width;
779 ws.ws_ypixel = TermWin.height; 733 ws.ws_ypixel = vt_height;
780 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 734 ioctl (pty->pty, TIOCSWINSZ, &ws);
781 735
782#if 0 736#if 0
783 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 737 // TIOCSWINSZ is supposed to do this automatically and correctly
784 if (cmd_pid) /* force through to the command */ 738 if (cmd_pid) /* force through to the command */
785 kill (cmd_pid, SIGWINCH); 739 kill (-cmd_pid, SIGWINCH);
786#endif 740#endif
787} 741}
788 742
789/*----------------------------------------------------------------------*/ 743/*----------------------------------------------------------------------*/
790/* set_fonts () - load and set the various fonts 744/* 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 745bool
798rxvt_term::set_fonts () 746rxvt_term::set_fonts ()
799{ 747{
800 rxvt_fontset *fs = new rxvt_fontset (this); 748 rxvt_fontset *fs = new rxvt_fontset (this);
801 rxvt_fontprop prop; 749 rxvt_fontprop prop;
802 750
803 prop.width = prop.height = prop.weight = prop.slant
804 = rxvt_fontprop::unset;
805
806 if (!fs 751 if (!fs
807 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop) 752 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808 || !fs->realize_font (1)) 753 || !fs->realize_font (1))
809 { 754 {
810 delete fs; 755 delete fs;
811 return false; 756 return false;
812 } 757 }
813 758
814#if ENABLE_STYLES 759#if ENABLE_STYLES
815 for (int i = RS_styleCount; --i; ) 760 for (int i = RS_styleCount; --i; )
816 if (TermWin.fontset[i] != TermWin.fontset[0]) 761 if (fontset[i] != fontset[0])
817 delete TermWin.fontset[i]; 762 delete fontset[i];
818#endif 763#endif
819 764
820 delete TermWin.fontset[0]; 765 delete fontset[0];
821 TermWin.fontset[0] = fs; 766 fontset[0] = fs;
822 767
823 fs->prop = prop = (*fs)[1]->properties (); 768 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
769 prop.height += lineSpace;
770 prop.width += letterSpace;
824 771
772 fs->set_prop (prop, false);
773
825 TermWin.fwidth = prop.width; 774 fwidth = prop.width;
826 TermWin.fheight = prop.height; 775 fheight = prop.height;
827 TermWin.fweight = prop.weight; 776 fbase = prop.ascent;
828 TermWin.fslant = prop.slant;
829 TermWin.fbase = (*fs)[1]->ascent;
830 777
831 for (int style = 1; style < 4; style++) 778 for (int style = 1; style < 4; style++)
832 { 779 {
833#if ENABLE_STYLES 780#if ENABLE_STYLES
834 const char *res = rs[Rs_font + style]; 781 const char *res = rs[Rs_font + style];
835 782
836 if (res && !*res) 783 if (res && !*res)
837 TermWin.fontset[style] = TermWin.fontset[0]; 784 fontset[style] = fontset[0];
838 else 785 else
839 { 786 {
840 TermWin.fontset[style] = fs = new rxvt_fontset (this); 787 fontset[style] = fs = new rxvt_fontset (this);
841 rxvt_fontprop prop2 = prop; 788 rxvt_fontprop prop2 = prop;
842 789
843 if (res) 790 if (res)
844 prop2.weight = prop2.slant = rxvt_fontprop::unset; 791 {
792 fs->populate (res);
793 fs->set_prop (prop2, false);
794 }
845 else 795 else
846 { 796 {
847 res = TermWin.fontset[0]->fontdesc; 797 fs->populate (fontset[0]->fontdesc);
848 798
849 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 799 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; 800 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
801
802 fs->set_prop (prop2, true);
851 } 803 }
852 804
853 fs->populate (res, prop2);
854 } 805 }
855#else 806#else
856 TermWin.fontset[style] = TermWin.fontset[0]; 807 fontset[style] = fontset[0];
857#endif 808#endif
858 } 809 }
859 810
860 if (TermWin.parent[0]) 811 if (parent)
861 { 812 {
862 resize_all_windows (0, 0, 0); 813 resize_all_windows (0, 0, 0);
863 scr_remap_chars (); 814 scr_remap_chars ();
864 scr_touch (true); 815 scr_touch (true);
865 } 816 }
866 817
867 return true; 818 return true;
819}
820
821void
822rxvt_term::set_string_property (Atom prop, const char *str, int len)
823{
824 XChangeProperty (dpy, parent,
825 prop, XA_STRING, 8, PropModeReplace,
826 (const unsigned char *)str, len >= 0 ? len : strlen (str));
827}
828
829void
830rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
831{
832 XTextProperty ct;
833
834 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
835 {
836 XSetTextProperty (dpy, parent, &ct, prop);
837 XFree (ct.value);
838 }
839}
840
841void
842rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
843{
844 wchar_t *ws = rxvt_mbstowcs (str, len);
845 char *s = rxvt_wcstoutf8 (ws);
846
847 XChangeProperty (dpy, parent,
848 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
849 (const unsigned char *)s, strlen (s));
850
851 free (s);
852 free (ws);
868} 853}
869 854
870/*----------------------------------------------------------------------*/ 855/*----------------------------------------------------------------------*/
871/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
872/* xterm sequences - title, iconName, color (exptl) */ 857/* xterm sequences - title, iconName, color (exptl) */
873void 858void
874rxvt_term::set_title (const char *str) 859rxvt_term::set_title (const char *str)
875{ 860{
876#ifdef SMART_WINDOW_TITLE 861 set_mbstring_property (XA_WM_NAME, str);
877 char *name; 862#if ENABLE_EWMH
878 863 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 864#endif
890} 865}
891 866
892void 867void
893rxvt_term::set_icon_name (const char *str) 868rxvt_term::set_icon_name (const char *str)
894{ 869{
895#ifdef SMART_WINDOW_TITLE 870 set_mbstring_property (XA_WM_ICON_NAME, str);
896 char *name; 871#if ENABLE_EWMH
897 872 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 873#endif
903 XSetIconName (display->display, TermWin.parent[0], str);
904
905#ifdef SMART_WINDOW_TITLE
906 if (name)
907 XFree (name);
908#endif
909} 874}
910 875
876void
877rxvt_term::set_window_color (int idx, const char *color)
878{
911#ifdef XTERM_COLOR_CHANGE 879#ifdef XTERM_COLOR_CHANGE
912void
913rxvt_term::set_window_color (int idx, const char *color)
914{
915 rxvt_color xcol; 880 rxvt_color xcol;
916 int i;
917 881
918 if (color == NULL || *color == '\0') 882 if (color == NULL || *color == '\0')
919 return; 883 return;
920 884
885 color = strdup (color);
886 allocated.push_back ((void *)color);
887 rs[Rs_color + idx] = color;
888
921 /* handle color aliases */ 889 /* handle color aliases */
922 if (isdigit (*color)) 890 if (isdigit (*color))
923 { 891 {
924 i = atoi (color); 892 int i = atoi (color);
893
925 if (i >= 8 && i <= 15) 894 if (i >= 8 && i <= 15)
895 {
926 { /* bright colors */ 896 /* bright colors */
927 i -= 8;
928# ifndef NO_BRIGHTCOLOR
929 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 897 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
930 SET_PIXCOLOR (idx);
931 goto Done; 898 goto done;
932# endif
933
934 } 899 }
900
935 if (i >= 0 && i <= 7) 901 if (i >= 0 && i <= 7)
902 {
936 { /* normal colors */ 903 /* normal colors */
937 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 904 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938 SET_PIXCOLOR (idx);
939 goto Done; 905 goto done;
940 } 906 }
941 } 907 }
942 908
943 if (!rXParseAllocColor (& xcol, color)) 909 set_color (xcol, color);
944 return;
945
946 /* XStoreColor (display->display, display->cmap, XColor*); */
947 910
948 /* 911 /*
949 * FIXME: should free colors here, but no idea how to do it so instead, 912 * FIXME: should free colors here, but no idea how to do it so instead,
950 * so just keep gobbling up the colormap 913 * so just keep gobbling up the colormap
951 */ 914 */
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
963 915
964 pix_colors_focused[idx] = xcol; 916 pix_colors_focused[idx] = xcol;
965 SET_PIXCOLOR (idx);
966 917
967 /* XSetWindowAttributes attr; */
968 /* Cursor cursor; */
969Done: 918done:
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. */ 919 /*TODO: handle Color_BD, scrollbar background, etc. */
976 920
921 update_fade_color (idx);
977 recolour_cursor (); 922 recolour_cursor ();
978 scr_recolour (); 923 scr_recolour ();
924#endif /* XTERM_COLOR_CHANGE */
979} 925}
980
981#else
982# define set_window_color (idx,color) ((void)0)
983#endif /* XTERM_COLOR_CHANGE */
984 926
985void 927void
986rxvt_term::recolour_cursor () 928rxvt_term::recolour_cursor ()
987{ 929{
988 XColor xcol[2]; 930 XColor fg, bg;
989 931
990 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 932 (ISSET_PIXCOLOR (Color_pointer_fg)
991 ? pix_colors_focused[Color_pointer_fg] 933 ? pix_colors_focused[Color_pointer_fg]
992 : pix_colors_focused[Color_fg]; 934 : pix_colors_focused[Color_fg]).get (fg);
935
993 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 936 (ISSET_PIXCOLOR (Color_pointer_bg)
994 ? pix_colors_focused[Color_pointer_bg] 937 ? pix_colors_focused[Color_pointer_bg]
995 : pix_colors_focused[Color_bg]; 938 : pix_colors_focused[Color_bg]).get (bg);
996 939
997 XQueryColors (display->display, display->cmap, xcol, 2); 940 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999} 941}
1000 942
1001/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
1002/* 944/*
1003 * find if fg/bg matches any of the normal (low-intensity) colors 945 * find if fg/bg matches any of the normal (low-intensity) colors
1004 */ 946 */
1005void 947char *
1006rxvt_term::set_colorfgbg () 948rxvt_term::get_colorfgbg ()
1007{ 949{
1008 unsigned int i; 950 unsigned int i;
1009 const char *xpmb = "\0"; 951 const char *xpmb = "";
1010 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 952 char fstr[] = "default";
953 char bstr[] = "default";
954 char *env_colorfgbg;
1011 955
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++) 956 for (i = Color_Black; i <= Color_White; i++)
1016 if (pix_colors[Color_fg] == pix_colors[i]) 957 if (pix_colors[Color_fg] == pix_colors[i])
1017 { 958 {
1018 sprintf (fstr, "%d", (i - Color_Black)); 959 sprintf (fstr, "%d", i - Color_Black);
1019 break; 960 break;
1020 } 961 }
1021 962
1022 for (i = Color_Black; i <= Color_White; i++) 963 for (i = Color_Black; i <= Color_White; i++)
1023 if (pix_colors[Color_bg] == pix_colors[i]) 964 if (pix_colors[Color_bg] == pix_colors[i])
1024 { 965 {
1025 sprintf (bstr, "%d", (i - Color_Black)); 966 sprintf (bstr, "%d", i - Color_Black);
1026#ifdef XPM_BACKGROUND 967#ifdef BG_IMAGE_FROM_FILE
1027 xpmb = "default;"; 968 xpmb = "default;";
1028#endif 969#endif
1029 break; 970 break;
1030 } 971 }
1031 972
973 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1032 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 974 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
975 return env_colorfgbg;
1033} 976}
1034 977
1035/*----------------------------------------------------------------------*/ 978/*----------------------------------------------------------------------*/
1036/*
1037 * Colour determination for low colour displays, routine from
1038 * Hans de Goede <hans@highrise.nl>
1039 */
1040 979
1041int 980bool
1042rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 981rxvt_term::set_color (rxvt_color &color, const char *name)
1043{ 982{
1044 if (!screen_in_out->set (display, colour)) 983 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; 984 return true;
985
986 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
987 return false;
988}
989
990void
991rxvt_term::alias_color (int dst, int src)
992{
993 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051} 994}
1052 995
1053/* -------------------------------------------------------------------- * 996/* -------------------------------------------------------------------- *
1054 * - WINDOW RESIZING - * 997 * - WINDOW RESIZING - *
1055 * -------------------------------------------------------------------- */ 998 * -------------------------------------------------------------------- */
1056void 999void
1057rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1000rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058{ 1001{
1059 int fix_screen; 1002 int fix_screen;
1003 int old_width = szHint.width;
1004 int old_height = szHint.height;
1060 1005
1061#ifdef SMART_RESIZE
1062 int old_width = szHint.width, old_height = szHint.height;
1063#endif
1064
1065 window_calc (width, height); 1006 window_calc (newwidth, newheight);
1007
1008 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1009
1010 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1011 if (set_hint)
1012 {
1013 szHint.flags &= ~(PBaseSize | PResizeInc);
1066 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1014 XSetWMNormalHints (dpy, parent, &szHint);
1015 szHint.flags |= PBaseSize | PResizeInc;
1016 }
1067 1017
1068 if (!ignoreparent) 1018 if (!ignoreparent)
1069 { 1019 {
1070#ifdef SMART_RESIZE 1020#ifdef SMART_RESIZE
1071 /* 1021 /*
… …
1075 int x, y, x1, y1; 1025 int x, y, x1, y1;
1076 int dx, dy; 1026 int dx, dy;
1077 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1027 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078 Window unused_cr; 1028 Window unused_cr;
1079 1029
1080 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1030 XTranslateCoordinates (dpy, parent, display->root,
1081 0, 0, &x, &y, &unused_cr); 1031 0, 0, &x, &y, &unused_cr);
1082 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1032 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1083 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1033 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084 /* 1034 /*
1085 * if display->root isn't the parent window, a WM will probably have offset 1035 * if display->root isn't the parent window, a WM will probably have offset
1086 * our position for handles and decorations. Counter it 1036 * our position for handles and decorations. Counter it
1087 */ 1037 */
… …
1089 { 1039 {
1090 x -= x1; 1040 x -= x1;
1091 y -= y1; 1041 y -= y1;
1092 } 1042 }
1093 1043
1094 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1044 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1045 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096 dx = old_width - szHint.width; 1046 dx = old_width - szHint.width;
1097 dy = old_height - szHint.height; 1047 dy = old_height - szHint.height;
1098 1048
1099 /* Check position of the center of the window */ 1049 /* Check position of the center of the window */
1100 if (x < x1) /* left half */ 1050 if (x < x1) /* left half */
1101 dx = 0; 1051 dx = 0;
… …
1104 if (y < y1) /* top half */ 1054 if (y < y1) /* top half */
1105 dy = 0; 1055 dy = 0;
1106 else if (y == y1) /* exact center */ 1056 else if (y == y1) /* exact center */
1107 dy /= 2; 1057 dy /= 2;
1108 1058
1109 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1059 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1110 szHint.width, szHint.height); 1060 szHint.width, szHint.height);
1111#else 1061#else
1112 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1062 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1113#endif 1063#endif
1114 } 1064 }
1115 1065
1066 if (set_hint)
1067 XSetWMNormalHints (dpy, parent, &szHint);
1068
1116 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1069 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117 1070
1118 if (fix_screen || width != old_width || height != old_height) 1071 if (fix_screen || newwidth != old_width || newheight != old_height)
1119 { 1072 {
1120 if (scrollbar_visible ()) 1073 if (scrollBar.state)
1121 { 1074 scrollBar.resize ();
1122 XMoveResizeWindow (display->display, scrollBar.win,
1123 window_sb_x, 0,
1124 scrollbar_TotalWidth (), szHint.height);
1125 resize_scrollbar ();
1126 }
1127 1075
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, 1076 XMoveResizeWindow (dpy, vt,
1134 window_vt_x, window_vt_y, 1077 window_vt_x, window_vt_y,
1135 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1078 vt_width, vt_height);
1136 scr_clear (); 1079
1137#ifdef XPM_BACKGROUND 1080#ifdef HAVE_BG_PIXMAP
1138 resize_pixmap (); 1081 if (bg_window_size_sensitive ())
1082 update_background ();
1139#endif 1083#endif
1140 } 1084 }
1141 1085
1142 if (fix_screen || old_height == 0) 1086 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 (); 1087 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 1088
1168#ifdef USE_XIM 1089#ifdef USE_XIM
1169 IMSetStatusPosition (); 1090 im_set_position ();
1170#endif 1091#endif
1171} 1092}
1172 1093
1173/* 1094/*
1174 * Set the width/height of the vt window in characters. Units are pixels. 1095 * Set the width/height of the vt window in characters. Units are pixels.
1175 * good for toggling 80/132 columns 1096 * good for toggling 80/132 columns
1176 */ 1097 */
1177void 1098void
1178rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1099rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179{ 1100{
1180 XWindowAttributes wattr; 1101 XWindowAttributes wattr;
1181 1102
1182 if (width == 0 || height == 0) 1103 if (newwidth == 0 || newheight == 0)
1183 { 1104 {
1184 XGetWindowAttributes (display->display, display->root, &wattr); 1105 XGetWindowAttributes (dpy, display->root, &wattr);
1106
1185 if (width == 0) 1107 if (newwidth == 0)
1186 width = wattr.width - szHint.base_width; 1108 newwidth = wattr.width - szHint.base_width;
1187 if (height == 0) 1109 if (newheight == 0)
1188 height = wattr.height - szHint.base_height; 1110 newheight = wattr.height - szHint.base_height;
1189 }
1190
1191 if (width != TermWin.width || height != TermWin.height)
1192 { 1111 }
1112
1113 if (newwidth != vt_width || newheight != vt_height)
1114 {
1193 width += szHint.base_width; 1115 newwidth += szHint.base_width;
1194 height += szHint.base_height; 1116 newheight += szHint.base_height;
1195 resize_all_windows (width, height, 0); 1117 resize_all_windows (newwidth, newheight, 0);
1196 } 1118 }
1197} 1119}
1198 1120
1199/* -------------------------------------------------------------------- * 1121/* -------------------------------------------------------------------- *
1200 * - X INPUT METHOD ROUTINES - * 1122 * - X INPUT METHOD ROUTINES - *
… …
1202#ifdef USE_XIM 1124#ifdef USE_XIM
1203 1125
1204void 1126void
1205rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1127rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206{ 1128{
1207 fg = pix_colors[Color_fg]; 1129 fg = pix_colors [Color_fg];
1208 bg = pix_colors[Color_bg]; 1130 bg = pix_colors [Color_bg];
1209} 1131}
1210 1132
1211void 1133void
1212rxvt_term::im_set_size (XRectangle &size) 1134rxvt_term::im_set_size (XRectangle &size)
1213{ 1135{
1214 // the int_bwidth terms make no sense to me 1136 // the int_bwidth terms make no sense to me
1215 size.x = TermWin.int_bwidth; 1137 size.x = int_bwidth;
1216 size.y = TermWin.int_bwidth; 1138 size.y = int_bwidth;
1217 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1139 size.width = Width2Pixel (ncol) + int_bwidth;
1218 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1140 size.height = Height2Pixel (nrow) + int_bwidth;
1219} 1141}
1220 1142
1221void 1143void
1222rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1144rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223 XRectangle &status_rect, 1145 XRectangle &status_rect,
1224 const XRectangle &needed_rect) 1146 const XRectangle &needed_rect)
1225{ 1147{
1226 preedit_rect.x = needed_rect.width; 1148 preedit_rect.x = needed_rect.width;
1227 preedit_rect.y = 0; 1149 preedit_rect.y = 0;
1228 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1150 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229 preedit_rect.height = TermWin.fheight; 1151 preedit_rect.height = fheight;
1230 1152
1231 status_rect.x = 0; 1153 status_rect.x = 0;
1232 status_rect.y = 0; 1154 status_rect.y = 0;
1233 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1155 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234 status_rect.height = TermWin.fheight; 1156 status_rect.height = fheight;
1235} 1157}
1236 1158
1237/* Checking whether input method is running. */ 1159/* Checking whether input method is running. */
1238bool 1160bool
1239rxvt_term::IMisRunning () 1161rxvt_term::im_is_running ()
1240{ 1162{
1241 char *p;
1242 Atom atom; 1163 Atom atom;
1243 Window win; 1164 Window win;
1244 char server[IMBUFSIZ]; 1165 char server[IMBUFSIZ];
1245 1166
1246 /* get current locale modifier */ 1167 /* get current locale modifier */
1247 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1168 if (char *p = XSetLocaleModifiers (0))
1248 { 1169 {
1249 strcpy (server, "@server="); 1170 strcpy (server, "@server=");
1250 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1171 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1251 1172
1252 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1173 if (p = strchr (server + 1, '@')) /* first one only */
1253 *p = '\0'; 1174 *p = '\0';
1254 1175
1255 atom = XInternAtom (display->display, server, False); 1176 atom = XInternAtom (dpy, server, False);
1256 win = XGetSelectionOwner (display->display, atom); 1177 win = XGetSelectionOwner (dpy, atom);
1257 1178
1258 if (win != None) 1179 if (win != None)
1259 return True; 1180 return true;
1260 } 1181 }
1261 1182
1262 return False; 1183 return false;
1263} 1184}
1264 1185
1265void 1186void
1266rxvt_term::IMSendSpot () 1187rxvt_term::im_send_spot ()
1267{ 1188{
1268 XPoint spot; 1189 XPoint nspot;
1269 XVaNestedList preedit_attr; 1190 XVaNestedList preedit_attr;
1270 1191
1271 if (!Input_Context 1192 if (!Input_Context
1272 || !TermWin.focus 1193 || !focus
1273 || !(input_style & XIMPreeditPosition) 1194 || !(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; 1195 return;
1283 1196
1284 im_set_position (spot); 1197 im_set_position (nspot);
1198
1199 if (nspot.x == spot.x && nspot.y == spot.y)
1200 return;
1201
1202 spot = nspot;
1285 1203
1286 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1204 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1205 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288 XFree (preedit_attr); 1206 XFree (preedit_attr);
1289} 1207}
1290 1208
1291void 1209void
1292rxvt_term::im_destroy () 1210rxvt_term::im_destroy ()
1293{ 1211{
1294 if (Input_Context)
1295 {
1296 XDestroyIC (Input_Context);
1297 Input_Context = 0;
1298 }
1299
1300 if (input_method) 1212 if (input_method)
1301 { 1213 {
1214 if (Input_Context && input_method->xim)
1215 XDestroyIC (Input_Context);
1216
1302 display->put_xim (input_method); 1217 display->put_xim (input_method);
1303 input_method = 0; 1218 input_method = 0;
1304 } 1219 }
1220
1221 Input_Context = 0;
1305} 1222}
1223
1224#ifdef ENABLE_XIM_ONTHESPOT
1225
1226static void
1227xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1228{
1229 ((rxvt_term *)client_data)->make_current ();
1230 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1231}
1232
1233static void
1234xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1235{
1236 ((rxvt_term *)client_data)->make_current ();
1237 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1238}
1239
1240static void
1241xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1242{
1243 rxvt_term *term = (rxvt_term *)client_data;
1244 XIMText *text = call_data->text;
1245
1246 term->make_current ();
1247
1248 if (text)
1249 {
1250 wchar_t *str;
1251
1252 if (!text->encoding_is_wchar && text->string.multi_byte)
1253 {
1254 // of course, X makes it ugly again
1255 if (term->rs[Rs_imLocale])
1256 SET_LOCALE (term->rs[Rs_imLocale]);
1257
1258 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1259 mbstowcs (str, text->string.multi_byte, text->length + 1);
1260
1261 if (term->rs[Rs_imLocale])
1262 SET_LOCALE (term->locale);
1263 }
1264 else
1265 str = text->string.wide_char;
1266
1267 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1268 DT_INT, call_data->caret,
1269 DT_INT, call_data->chg_first,
1270 DT_INT, call_data->chg_length,
1271 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1272 DT_WCS_LEN, str, str ? (int)text->length : 0,
1273 DT_END));
1274 }
1275 else
1276 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1277 DT_INT, call_data->caret,
1278 DT_INT, call_data->chg_first,
1279 DT_INT, call_data->chg_length,
1280 DT_END));
1281}
1282
1283#if 0
1284static void
1285xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1286{
1287 ((rxvt_term *)client_data)->make_current ();
1288 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1289 DT_INT, call_data->position,
1290 DT_INT, call_data->direction,
1291 DT_INT, call_data->style,
1292 DT_END));
1293}
1294#endif
1295
1296#endif
1306 1297
1307/* 1298/*
1308 * Try to open a XIM with the current modifiers, then see if we can 1299 * Try to open a XIM with the current modifiers, then see if we can
1309 * open a suitable preedit type 1300 * open a suitable preedit type
1310 */ 1301 */
1311bool 1302bool
1312rxvt_term::IM_get_IC (const char *modifiers) 1303rxvt_term::im_get_ic (const char *modifiers)
1313{ 1304{
1314 int i, j, found; 1305 int i, j, found;
1315 XIM xim; 1306 XIM xim;
1316 XPoint spot; 1307 XPoint spot;
1317 XRectangle rect, status_rect, needed_rect; 1308 XRectangle rect, status_rect, needed_rect;
1318 unsigned long fg, bg; 1309 unsigned long fg, bg;
1319 const char *p; 1310 const char *p;
1320 char **s; 1311 char **s;
1321 XIMStyles *xim_styles; 1312 XIMStyles *xim_styles;
1322 1313
1314 set_environ (envv);
1315
1323 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1316 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324 return false; 1317 return false;
1325 1318
1326 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327 input_method = display->get_xim (locale, modifiers); 1319 input_method = display->get_xim (locale, modifiers);
1328 if (input_method == NULL) 1320 if (input_method == NULL)
1329 return false; 1321 return false;
1330 1322
1331 xim = input_method->xim; 1323 xim = input_method->xim;
1324 spot.x = spot.y = -1;
1332 1325
1333 xim_styles = NULL; 1326 xim_styles = NULL;
1334 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1327 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335 || !xim_styles || !xim_styles->count_styles) 1328 || !xim_styles || !xim_styles->count_styles)
1336 { 1329 {
1337 im_destroy (); 1330 im_destroy ();
1338 return false; 1331 return false;
1339 } 1332 }
1340 1333
1341 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1334 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1342 s = rxvt_splitcommastring (p);
1343 1335
1336 for (int pi = 0; pi < 2; pi++)
1337 {
1338 p = pet[pi];
1339
1340 if (!p)
1341 continue;
1342
1343 s = rxvt_strsplit (',', p);
1344
1344 for (i = found = 0; !found && s[i]; i++) 1345 for (i = found = 0; !found && s[i]; i++)
1345 { 1346 {
1346 if (!strcmp (s[i], "OverTheSpot")) 1347 if (!strcmp (s[i], "OverTheSpot"))
1347 input_style = (XIMPreeditPosition | XIMStatusNothing); 1348 input_style = XIMPreeditPosition | XIMStatusNothing;
1348 else if (!strcmp (s[i], "OffTheSpot")) 1349 else if (!strcmp (s[i], "OffTheSpot"))
1349 input_style = (XIMPreeditArea | XIMStatusArea); 1350 input_style = XIMPreeditArea | XIMStatusArea;
1350 else if (!strcmp (s[i], "Root")) 1351 else if (!strcmp (s[i], "Root"))
1351 input_style = (XIMPreeditNothing | XIMStatusNothing); 1352 input_style = XIMPreeditNothing | XIMStatusNothing;
1353 else if (!strcmp (s[i], "None"))
1354 input_style = XIMPreeditNone | XIMStatusNone;
1355#ifdef ENABLE_XIM_ONTHESPOT
1356 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1357 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1358#endif
1359 else
1360 input_style = XIMPreeditNothing | XIMStatusNothing;
1352 1361
1353 for (j = 0; j < xim_styles->count_styles; j++) 1362 for (j = 0; j < xim_styles->count_styles; j++)
1354 if (input_style == xim_styles->supported_styles[j]) 1363 if (input_style == xim_styles->supported_styles[j])
1355 { 1364 {
1365 rxvt_free_strsplit (s);
1366
1356 found = 1; 1367 found = 1;
1357 break; 1368 goto foundpet;
1369 }
1370
1358 } 1371 }
1359 }
1360 1372
1361 for (i = 0; s[i]; i++) 1373 rxvt_free_strsplit (s);
1362 free (s[i]); 1374 }
1363 1375
1364 free (s); 1376foundpet:
1377
1365 XFree (xim_styles); 1378 XFree (xim_styles);
1366 1379
1367 if (!found) 1380 if (!found)
1368 { 1381 {
1369 im_destroy (); 1382 im_destroy ();
… …
1386 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1399 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1400 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1401 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1402 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390 "*", 1403 "*",
1391 TermWin.fheight, 1404 fheight,
1392 TermWin.fheight + 1, TermWin.fheight - 1, 1405 fheight + 1, fheight - 1,
1393 TermWin.fheight - 2, TermWin.fheight + 2); 1406 fheight - 2, fheight + 2);
1394 1407
1395 fs = XCreateFontSet (display->display, pat, 1408 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396 &missing_charset_list, &missing_charset_count, &def_string); 1409 &missing_charset_list, &missing_charset_count, &def_string);
1397 1410
1398 if (missing_charset_list) 1411 if (missing_charset_list)
1399 XFreeStringList (missing_charset_list); 1412 XFreeStringList (missing_charset_list);
1400 1413
… …
1441 XNBackground, bg, 1454 XNBackground, bg,
1442 XNArea, &status_rect, 1455 XNArea, &status_rect,
1443 XNFontSet, fs, 1456 XNFontSet, fs,
1444 NULL); 1457 NULL);
1445 } 1458 }
1459#if ENABLE_XIM_ONTHESPOT
1460 else if (input_style & XIMPreeditCallbacks)
1461 {
1462 XIMCallback xcb[4];
1463
1464 im_set_position (spot);
1465
1466 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1467 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1468 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1469# if 0
1470 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1471# endif
1472
1473 preedit_attr = XVaCreateNestedList (0,
1474 XNSpotLocation, &spot,
1475 XNPreeditStartCallback, &xcb[0],
1476 XNPreeditDoneCallback , &xcb[1],
1477 XNPreeditDrawCallback , &xcb[2],
1478# if 0
1479 XNPreeditCaretCallback, &xcb[3],
1480# endif
1481 NULL);
1482 }
1483#endif
1446 1484
1447 Input_Context = XCreateIC (xim, 1485 Input_Context = XCreateIC (xim,
1448 XNInputStyle, input_style, 1486 XNInputStyle, input_style,
1449 XNClientWindow, TermWin.vt, 1487 XNClientWindow, vt,
1450 XNFocusWindow, TermWin.parent[0], 1488 XNFocusWindow, parent,
1451 preedit_attr ? XNPreeditAttributes : NULL, 1489 preedit_attr ? XNPreeditAttributes : NULL,
1452 preedit_attr, 1490 preedit_attr,
1453 status_attr ? XNStatusAttributes : NULL, 1491 status_attr ? XNStatusAttributes : NULL,
1454 status_attr, NULL); 1492 status_attr, NULL);
1455 1493
1456 if (preedit_attr) XFree (preedit_attr); 1494 if (preedit_attr) XFree (preedit_attr);
1457 if (status_attr) XFree (status_attr); 1495 if (status_attr) XFree (status_attr);
1458 if (fs) XFreeFontSet (display->display, fs); 1496 if (fs) XFreeFontSet (dpy, fs);
1459 1497
1460 if (Input_Context == NULL) 1498 if (Input_Context == NULL)
1461 { 1499 {
1462 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1500 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463 im_destroy (); 1501 im_destroy ();
1464 return false; 1502 return false;
1465 } 1503 }
1466 1504
1467 if (input_style & XIMPreeditArea) 1505#if 0
1468 IMSetStatusPosition (); 1506 // unfortunately, only the focus window is used by XIM, hard to fix
1507 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1508 vt_select_input ();
1509#endif
1469 1510
1470 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1511 im_set_position ();
1512
1471 return true; 1513 return true;
1472} 1514}
1473 1515
1474void 1516void
1475rxvt_term::im_cb () 1517rxvt_term::im_cb ()
1476{ 1518{
1477 int i, found, had_im; 1519 int i;
1478 const char *p; 1520 const char *p;
1479 char **s; 1521 char **s;
1480 char buf[IMBUFSIZ]; 1522 char buf[IMBUFSIZ];
1481 1523
1524 make_current ();
1525
1482 im_destroy (); 1526 im_destroy ();
1483 1527
1484 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485 if (Input_Context) 1528 if (Input_Context)
1486 return; 1529 return;
1487 1530
1488#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489 if (rs[Rs_imLocale]) 1531 if (rs[Rs_imLocale])
1490 SET_LOCALE (rs[Rs_imLocale]); 1532 SET_LOCALE (rs[Rs_imLocale]);
1491#endif
1492 1533
1493 p = rs[Rs_inputMethod]; 1534 p = rs[Rs_inputMethod];
1494 if (p && *p) 1535 if (p && *p)
1495 { 1536 {
1496 bool found = false; 1537 bool found = false;
1497 1538
1498 s = rxvt_splitcommastring (p); 1539 s = rxvt_strsplit (',', p);
1540
1499 for (i = 0; s[i]; i++) 1541 for (i = 0; s[i]; i++)
1500 { 1542 {
1501 if (*s[i]) 1543 if (*s[i])
1502 { 1544 {
1503 strcpy (buf, "@im="); 1545 strcpy (buf, "@im=");
1504 strncat (buf, s[i], IMBUFSIZ - 5); 1546 strncat (buf, s[i], IMBUFSIZ - 5);
1505 if (IM_get_IC (buf)) 1547 if (im_get_ic (buf))
1506 { 1548 {
1507 found = true; 1549 found = true;
1508 break; 1550 break;
1509 } 1551 }
1510 } 1552 }
1511 } 1553 }
1512 for (i = 0; s[i]; i++) 1554
1513 free (s[i]); 1555 rxvt_free_strsplit (s);
1514 free (s);
1515 1556
1516 if (found) 1557 if (found)
1517 goto done; 1558 goto done;
1518 } 1559 }
1519 1560
1520 /* try with XMODIFIERS env. var. */ 1561 /* try with XMODIFIERS env. var. */
1521 if (IM_get_IC ("")) 1562 if (im_get_ic (""))
1522 goto done; 1563 goto done;
1523 1564
1524 /* try with no modifiers base IF the user didn't specify an IM */ 1565 /* try with no modifiers base IF the user didn't specify an IM */
1525 if (IM_get_IC ("@im=none")) 1566 if (im_get_ic ("@im=none"))
1526 goto done; 1567 goto done;
1527 1568
1528done: 1569done: ;
1529#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1530 if (rs[Rs_imLocale]) 1570 if (rs[Rs_imLocale])
1531 SET_LOCALE (locale); 1571 SET_LOCALE (locale);
1532#endif
1533} 1572}
1534 1573
1535void 1574void
1536rxvt_term::IMSetStatusPosition () 1575rxvt_term::im_set_position ()
1537{ 1576{
1538 XRectangle preedit_rect, status_rect, *needed_rect; 1577 XRectangle preedit_rect, status_rect, *needed_rect;
1539 XVaNestedList preedit_attr, status_attr; 1578 XVaNestedList preedit_attr, status_attr;
1540 1579
1541 if (!Input_Context 1580 if (!Input_Context
1542 || !TermWin.focus 1581 || !focus
1543 || !(input_style & XIMPreeditArea) 1582 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544 || !IMisRunning ()) 1583 || !im_is_running ())
1545 return; 1584 return;
1546 1585
1586 if (input_style & XIMPreeditPosition)
1587 {
1588 im_set_size (preedit_rect);
1589 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1590
1591 XSetICValues (Input_Context,
1592 XNPreeditAttributes, preedit_attr, NULL);
1593 }
1594 else
1595 {
1547 /* Getting the necessary width of preedit area */ 1596 /* Getting the necessary width of preedit area */
1548 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1597 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1598 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550 XFree (status_attr); 1599 XFree (status_attr);
1551 1600
1552 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1601 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553 XFree (needed_rect); 1602 XFree (needed_rect);
1554 1603
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1604 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1605 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1606
1558 XSetICValues (Input_Context, 1607 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1608 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1609 XNStatusAttributes, status_attr,
1610 NULL);
1561 1611
1612 XFree (status_attr);
1613 }
1614
1562 XFree (preedit_attr); 1615 XFree (preedit_attr);
1563 XFree (status_attr);
1564} 1616}
1565#endif /* USE_XIM */ 1617#endif /* USE_XIM */
1566 1618
1567/*----------------------------------------------------------------------*/ 1619void
1568rxvt_t rxvt_current_term; 1620rxvt_term::get_window_origin (int &x, int &y)
1621{
1622 Window cr;
1623 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1624}
1625
1626Pixmap
1627rxvt_term::get_pixmap_property (Atom property)
1628{
1629 Pixmap pixmap = None;
1630
1631 int aformat;
1632 unsigned long nitems, bytes_after;
1633 Atom atype;
1634 unsigned char *prop;
1635 int result = XGetWindowProperty (dpy, display->root, property,
1636 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1637 &nitems, &bytes_after, &prop);
1638 if (result == Success)
1639 {
1640 if (atype == XA_PIXMAP)
1641 pixmap = *(Pixmap *)prop;
1642 XFree (prop);
1643 }
1644
1645 return pixmap;
1646}
1647
1648#ifdef HAVE_BG_PIXMAP
1649
1650void
1651rxvt_term::update_background ()
1652{
1653 if (update_background_ev.is_active ())
1654 return;
1655
1656 bg_invalidate ();
1657
1658 if (!mapped)
1659 return;
1660
1661 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1662
1663 if (to_wait <= 0.)
1664 bg_render ();
1665 else
1666 update_background_ev.start (to_wait);
1667}
1668
1669void
1670rxvt_term::update_background_cb (ev::timer &w, int revents)
1671{
1672 make_current ();
1673
1674 update_background_ev.stop ();
1675 bg_render ();
1676 refresh_check ();
1677}
1678
1679#endif /* HAVE_BG_PIXMAP */
1569 1680
1570/*----------------------- end-of-file (C source) -----------------------*/ 1681/*----------------------- end-of-file (C source) -----------------------*/

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