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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC vs.
Revision 1.372 by sf-exg, Sat Jan 28 15:18:29 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));
… …
123 return len; 148 return len;
124 149
125} 150}
126#endif 151#endif
127 152
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 memset (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
144 : 154{
145#if TRANSPARENT 155#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 157#endif
154#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
155 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);
156#endif 160#endif
157#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
158 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);
159#endif 163#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 166#endif
163#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 169#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 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),
168#endif 179#endif
169#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 182#endif
172#ifdef USE_XIM 183#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 185#endif
175 termwin_ev (this, &rxvt_term::x_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 192
182{
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 194
185 termlist.push_back (this); 195 termlist.push_back (this);
186}
187 196
188rxvt_term::~rxvt_term () 197#ifdef KEYSYM_RESOURCE
189{ 198 keyboard = new keyboard_manager;
190 termlist.erase (find (termlist.begin (), termlist.end(), this)); 199#endif
200}
191 201
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{
192 if (cmd_pid) 207 if (cmd_pid)
193 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
194 209
195 pty.put (); 210 pty_ev.stop ();
211 delete pty; pty = 0;
212}
196 213
197#ifdef UTMP_SUPPORT 214rxvt_term::~rxvt_term ()
198 privileged_utmp (RESTORE); 215{
199#endif 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
200 217
218 emergency_cleanup ();
219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
224#endif
201 delete TermWin.fontset; 225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
202 230
203 if (display) 231 if (display)
204 { 232 {
205 selection_clear (); 233 selection_clear ();
234 selection_clear (true);
206 235
207#ifdef USE_XIM 236#ifdef USE_XIM
208 im_destroy (); 237 im_destroy ();
209#endif 238#endif
210#ifdef MENUBAR 239 scrollBar.destroy ();
211 if (menubarGC) XFreeGC (display->display, menubarGC); 240 if (gc) XFreeGC (dpy, gc);
212#endif
213#ifdef XTERM_SCROLLBAR
214 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
215 if (ShadowGC) XFreeGC (display->display, ShadowGC);
216#endif
217#ifdef PLAIN_SCROLLBAR
218 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
219#endif
220#ifdef NEXT_SCROLLBAR
221 if (blackGC) XFreeGC (display->display, blackGC);
222 if (whiteGC) XFreeGC (display->display, whiteGC);
223 if (grayGC) XFreeGC (display->display, grayGC);
224 if (darkGC) XFreeGC (display->display, darkGC);
225 if (stippleGC) XFreeGC (display->display, stippleGC);
226 if (dimple) XFreePixmap (display->display, dimple);
227 if (upArrow) XFreePixmap (display->display, upArrow);
228 if (downArrow) XFreePixmap (display->display, downArrow);
229 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
230 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
231#endif
232#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
233 if (topShadowGC) XFreeGC (display->display, topShadowGC);
234 if (botShadowGC) XFreeGC (display->display, botShadowGC);
235 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
236#endif
237 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
238 241
239#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240 delete menuBar.drawable; 242 delete drawable;
241 //if (menuBar.win)
242 // XDestroyWindow (display->display, menuBar.win);
243#endif
244 delete TermWin.drawable;
245 // destroy all windows 243 // destroy all windows
246 if (TermWin.parent[0]) 244 if (parent)
247 XDestroyWindow (display->display, TermWin.parent[0]); 245 XDestroyWindow (dpy, parent);
248 }
249 246
250 // TODO: free pixcolours, colours should become part of rxvt_display 247 for (int i = 0; i < TOTAL_COLORS; i++)
251 248 if (ISSET_PIXCOLOR (i))
252 delete pix_colors_focused; 249 {
250 pix_colors_focused [i].free (this);
253#ifdef OFF_FOCUS_FADING 251#if OFF_FOCUS_FADING
254 delete pix_colors_unfocused; 252 pix_colors_unfocused [i].free (this);
255#endif 253#endif
254 }
256 255
256 clear ();
257
258 display->flush (); /* ideally .put should do this */
257 displays.put (display); 259 displays.put (display);
260 }
258 261
259 scr_release (); 262 scr_release ();
260 263
261 /* clear all resources */ 264 /* clear all resources */
262 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
263 free (allocated[i]); 266 free (allocated [i]);
264 267
265 free (selection.text); 268 free (selection.text);
266 // TODO: manage env vars in child only(!) 269 free (selection.clip_text);
267 free (env_windowid);
268 free (env_display);
269 free (env_term);
270 free (env_colorfgbg);
271 free (locale); 270 free (locale);
272#if 0 271 free (v_buffer);
273 free (codeset); 272
274#endif 273 delete selection_req;
275 274
276 delete envv; 275 delete envv;
277 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 ();
278} 296}
279 297
280void 298void
281rxvt_term::destroy () 299rxvt_term::destroy ()
282{ 300{
283 if (destroy_ev.active) 301 if (destroy_ev.is_active ())
284 return; 302 return;
303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
285 305
286#if ENABLE_OVERLAY 306#if ENABLE_OVERLAY
287 scr_overlay_off (); 307 scr_overlay_off ();
288#endif 308#endif
289 309
290 if (display) 310 if (display)
291 { 311 {
292#if USE_XIM 312#if USE_XIM
293 im_ev.stop (display); 313 im_ev.stop (display);
294#endif 314#endif
295#if HAVE_SCROLLBARS
296 scrollbar_ev.stop (display); 315 scrollbar_ev.stop (display);
297#endif 316#if ENABLE_TRANSPARENCY || ENABLE_PERL
298#if MENUBAR
299 menubar_ev.stop (display);
300#endif
301#if TRANSPARENT
302 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
303#endif 318#endif
304 incr_ev.stop ();
305 termwin_ev.stop (display); 319 termwin_ev.stop (display);
306 vt_ev.stop (display); 320 vt_ev.stop (display);
307 } 321 }
308 322
309 check_ev.stop (); 323 flush_ev.stop ();
310 pty_ev.stop (); 324 pty_ev.stop ();
311#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
312 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
313#endif 327#endif
314#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
… …
322#endif 336#endif
323#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
324 pointer_ev.stop (); 338 pointer_ev.stop ();
325#endif 339#endif
326 340
327 destroy_ev.start (0); 341 destroy_ev.start ();
328} 342}
329 343
330void 344void
331rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
332{ 346{
333 SET_R (this); 347 make_current ();
334 348
335 delete this; 349 delete this;
336} 350}
337 351
338/*----------------------------------------------------------------------*/
339/* rxvt_init () */
340bool
341rxvt_term::init (int argc, const char *const *argv)
342{
343 SET_R (this);
344
345 if (!init_vars ())
346 return false;
347
348 init_secondary ();
349
350 const char **cmd_argv = init_resources (argc, argv);
351
352 set_locale ("");
353
354#if MENUBAR_MAX
355 menubar_read (rs[Rs_menu]);
356#endif
357#ifdef HAVE_SCROLLBARS
358 if (options & Opt_scrollBar)
359 scrollBar.setIdle (); /* set existence for size calculations */
360#endif
361
362 create_windows (argc, argv);
363
364 init_xlocale ();
365
366 scr_reset (); /* initialize screen */
367
368#if 0
369 XSynchronize (display->display, True);
370#endif
371
372#ifdef HAVE_SCROLLBARS
373 if (options & Opt_scrollBar)
374 resize_scrollbar (); /* create and map scrollbar */
375#endif
376#if (MENUBAR_MAX)
377 if (menubar_visible ())
378 XMapWindow (display->display, menuBar.win);
379#endif
380#ifdef TRANSPARENT
381 if (options & Opt_transparent)
382 {
383 XSelectInput (display->display, display->root, PropertyChangeMask);
384 check_our_parents ();
385 rootwin_ev.start (display, display->root);
386 }
387#endif
388
389 XMapWindow (display->display, TermWin.vt);
390 XMapWindow (display->display, TermWin.parent[0]);
391
392 init_command (cmd_argv);
393
394 pty_ev.start (pty.pty, EVENT_READ);
395
396 check_ev.start ();
397
398 return true;
399}
400
401static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
402
403void 352void
404rxvt_init () 353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
405{ 354{
406 /* install exit handler for cleanup */ 355 if (!opt)
407#if 0
408#ifdef HAVE_ATEXIT
409 atexit (rxvt_clean_exit);
410#else
411#endif
412#endif
413 /*
414 * Save and then give up any super-user privileges
415 * If we need privileges in any area then we must specifically request it.
416 * We should only need to be root in these cases:
417 * 1. write utmp entries on some systems
418 * 2. chown tty on some systems
419 */
420 rxvt_privileges (SAVE);
421 rxvt_privileges (IGNORE);
422
423 struct sigaction sa;
424
425 sigfillset (&sa.sa_mask);
426 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
427 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
428 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
429 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
430 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
431 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
432 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
433
434 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
435 /* signal (SIGURG, SIG_DFL); */
436
437 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
438 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439}
440
441/* ------------------------------------------------------------------------- *
442 * SIGNAL HANDLING & EXIT HANDLER *
443 * ------------------------------------------------------------------------- */
444/*
445 * Catch a SIGCHLD signal and exit if the direct child has died
446 */
447
448void rxvt_term::child_exited (int pid)
449{
450 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451 if (pid == (*t)->cmd_pid)
452 {
453 (*t)->destroy ();
454 break;
455 }
456}
457
458/* ARGSUSED */
459/* INTPROTO */
460RETSIGTYPE
461rxvt_Child_signal (int sig __attribute__ ((unused)))
462{
463 int pid, save_errno = errno;
464
465 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
466 rxvt_term::child_exited (pid);
467
468 errno = save_errno;
469}
470
471/*
472 * Catch a fatal signal and tidy up before quitting
473 */
474/* INTPROTO */
475RETSIGTYPE
476rxvt_Exit_signal (int sig)
477{
478 signal (sig, SIG_DFL);
479#ifdef DEBUG_CMD
480 rxvt_warn ("caught signal %d, exiting.\n", sig);
481#endif
482 rxvt_clean_exit ();
483 kill (getpid (), sig);
484}
485
486/* INTPROTO */
487int
488rxvt_xerror_handler (Display *display, XErrorEvent *event)
489{
490 if (GET_R->allowedxerror == -1)
491 GET_R->allowedxerror = event->error_code;
492 else
493 {
494 old_xerror_handler (display, event);
495 GET_R->destroy ();
496 }
497
498 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);
499} 362}
500 363
501/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
502/* 365/*
503 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
504 * 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
505 */ 368 */
506/* INTPROTO */ 369static XErrorHandler old_xerror_handler;
507void
508rxvt_clean_exit ()
509{
510 // TODO: rxvtd should clean up all ressources
511 if (GET_R)
512 GET_R->destroy ();
513}
514 370
515/* ------------------------------------------------------------------------- * 371static void
516 * MEMORY ALLOCATION WRAPPERS * 372rxvt_emergency_cleanup ()
517 * ------------------------------------------------------------------------- */
518/* INTPROTO */
519void *
520rxvt_malloc (size_t size)
521{ 373{
522 void *p; 374 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523 375 (*t)->emergency_cleanup ();
524 p = malloc (size);
525 if (p)
526 return p;
527
528 rxvt_fatal ("memory allocation failure. aborting.\n");
529 /* NOTREACHED */
530} 376}
531 377
532/* INTPROTO */ 378#if !ENABLE_MINIMAL
533void * 379static void
534rxvt_calloc (size_t number, size_t size) 380print_x_error (Display *dpy, XErrorEvent *event)
535{ 381{
536 void *p; 382 char buffer[BUFSIZ];
537 383 char mesg[BUFSIZ];
538 p = calloc (number, size); 384 char number[32];
539 if (p) 385 const char mtype[] = "XlibMessage";
540 return p; 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
541 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
542 rxvt_fatal ("memory allocation failure. aborting.\n"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
543 /* 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);
544} 424}
425#endif
545 426
546/* INTPROTO */ 427int
547void * 428rxvt_xerror_handler (Display *display, XErrorEvent *event)
548rxvt_realloc (void *ptr, size_t size)
549{ 429{
550 void *p; 430 if (GET_R->allowedxerror == -1)
551 431 GET_R->allowedxerror = event->error_code;
552 if (ptr)
553 p = realloc (ptr, size);
554 else 432 else
555 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 }
556 442
557 if (p)
558 return p; 443 return 0;
559
560 rxvt_fatal ("memory allocation failure. aborting.\n");
561 /* NOTREACHED */
562} 444}
563 445
564/* ------------------------------------------------------------------------- * 446int
565 * PRIVILEGED OPERATIONS * 447rxvt_xioerror_handler (Display *display)
566 * ------------------------------------------------------------------------- */
567/* take care of suid/sgid super-user (root) privileges */
568void
569rxvt_privileges (rxvt_privaction action)
570{ 448{
571#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 449 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
572 static uid_t euid; 450 DisplayString (display));
573 static gid_t egid; 451 rxvt_emergency_cleanup ();
574#endif 452 _exit (EXIT_FAILURE);
453}
575 454
576#if ! defined(__CYGWIN32__) 455static struct sig_handlers
577# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 456{
578 /* setreuid () is the poor man's setuid (), seteuid () */ 457 ev::sig sw_term, sw_int;
579# define seteuid(a) setreuid(-1, (a)) 458
580# define setegid(a) setregid(-1, (a)) 459 /*
581# 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;
582# endif 501# endif
583# ifdef HAVE_SETEUID 502# ifdef VREPRINT
584 switch (action) 503 tio->c_cc[VREPRINT] = CRPRNT;
585 {
586 case IGNORE:
587 /*
588 * change effective uid/gid - not real uid/gid - so we can switch
589 * back to root later, as required
590 */
591 seteuid (getuid ());
592 setegid (getgid ());
593 break;
594 case SAVE:
595 euid = geteuid ();
596 egid = getegid ();
597 break;
598 case RESTORE:
599 seteuid (euid);
600 setegid (egid);
601 break;
602 }
603# else
604 switch (action)
605 {
606 case IGNORE:
607 setuid (getuid ());
608 setgid (getgid ());
609 /* FALLTHROUGH */
610 case SAVE:
611 /* FALLTHROUGH */
612 case RESTORE:
613 break;
614 }
615# endif 504# endif
505# ifdef VDISCRD
506 tio->c_cc[VDISCRD] = CFLUSH;
616#endif 507# endif
617} 508# ifdef VWERSE
618 509 tio->c_cc[VWERSE] = CWERASE;
619#ifdef UTMP_SUPPORT
620void
621rxvt_term::privileged_utmp (rxvt_privaction action)
622{
623 if ((options & Opt_utmpInhibit)
624 || !pty.name || !*pty.name)
625 return;
626
627 rxvt_privileges (RESTORE);
628
629 if (action == SAVE)
630 makeutent (pty.name, rs[Rs_display_name]);
631 else
632 cleanutent ();
633
634 rxvt_privileges (IGNORE);
635}
636#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}
637 577
638/*----------------------------------------------------------------------*/ 578/*----------------------------------------------------------------------*/
639/* 579/*
640 * window size/position calculcations for XSizeHint and other storage. 580 * window size/position calculations for XSizeHint and other storage.
641 * if width/height are non-zero then override calculated width/height 581 * if width/height are non-zero then override calculated width/height
642 */ 582 */
643void 583void
644rxvt_term::window_calc (unsigned int width, unsigned int height) 584rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645{ 585{
646 short recalc_x, recalc_y; 586 short recalc_x, recalc_y;
647 int x, y, sb_w, mb_h, flags; 587 int x, y, flags;
648 unsigned int w, h; 588 unsigned int w, h;
649 unsigned int max_width, max_height; 589 unsigned int max_width, max_height;
650 590
651 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652 TermWin.ncol, TermWin.nrow, szHint.width,
653 szHint.height));
654 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 591 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655 szHint.win_gravity = NorthWestGravity; 592 szHint.win_gravity = NorthWestGravity;
656 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 593 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657 594
658 recalc_x = recalc_y = 0; 595 recalc_x = recalc_y = 0;
659 flags = 0; 596 flags = 0;
597
660 if (!parsed_geometry) 598 if (!parsed_geometry)
661 { 599 {
662 parsed_geometry = 1; 600 parsed_geometry = 1;
601
663 if (rs[Rs_geometry]) 602 if (rs[Rs_geometry])
664 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 603 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
604
665 if (flags & WidthValue) 605 if (flags & WidthValue)
666 { 606 {
667 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 ());
668 szHint.flags |= USSize; 611 szHint.flags |= USSize;
669 } 612 }
613
670 if (flags & HeightValue) 614 if (flags & HeightValue)
671 { 615 {
672 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 ());
673 szHint.flags |= USSize; 620 szHint.flags |= USSize;
674 } 621 }
622
675 if (flags & XValue) 623 if (flags & XValue)
676 { 624 {
677 szHint.x = x; 625 szHint.x = x;
678 szHint.flags |= USPosition; 626 szHint.flags |= USPosition;
627
679 if (flags & XNegative) 628 if (flags & XNegative)
680 { 629 {
681 recalc_x = 1; 630 recalc_x = 1;
682 szHint.win_gravity = NorthEastGravity; 631 szHint.win_gravity = NorthEastGravity;
683 } 632 }
684 } 633 }
634
685 if (flags & YValue) 635 if (flags & YValue)
686 { 636 {
687 szHint.y = y; 637 szHint.y = y;
688 szHint.flags |= USPosition; 638 szHint.flags |= USPosition;
639
689 if (flags & YNegative) 640 if (flags & YNegative)
690 { 641 {
691 recalc_y = 1; 642 recalc_y = 1;
643
692 if (szHint.win_gravity == NorthEastGravity) 644 if (szHint.win_gravity == NorthEastGravity)
693 szHint.win_gravity = SouthEastGravity; 645 szHint.win_gravity = SouthEastGravity;
694 else 646 else
695 szHint.win_gravity = SouthWestGravity; 647 szHint.win_gravity = SouthWestGravity;
696 } 648 }
697 } 649 }
698 } 650 }
699 651
700 /* TODO: BOUNDS */ 652 /* TODO: BOUNDS */
701 TermWin.width = TermWin.ncol * TermWin.fwidth; 653 width = ncol * fwidth;
702 TermWin.height = TermWin.nrow * TermWin.fheight; 654 height = nrow * fheight;
703 max_width = MAX_COLS * TermWin.fwidth; 655 max_width = MAX_COLS * fwidth;
704 max_height = MAX_ROWS * TermWin.fheight; 656 max_height = MAX_ROWS * fheight;
705 657
706 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 658 szHint.base_width = szHint.base_height = 2 * int_bwidth;
707 659
708 sb_w = mb_h = 0;
709 window_vt_x = window_vt_y = TermWin.int_bwidth; 660 window_vt_x = window_vt_y = int_bwidth;
710 661
711 if (scrollbar_visible ()) 662 if (scrollBar.state)
712 { 663 {
713 sb_w = scrollbar_TotalWidth (); 664 int sb_w = scrollBar.total_width ();
714 szHint.base_width += sb_w; 665 szHint.base_width += sb_w;
666
715 if (!(options & Opt_scrollBar_right)) 667 if (!option (Opt_scrollBar_right))
716 window_vt_x += sb_w; 668 window_vt_x += sb_w;
717 } 669 }
718 670
719 if (menubar_visible ())
720 {
721 mb_h = menuBar_TotalHeight ();
722 szHint.base_height += mb_h;
723 window_vt_y += mb_h;
724 }
725
726 szHint.width_inc = TermWin.fwidth; 671 szHint.width_inc = fwidth;
727 szHint.height_inc = TermWin.fheight; 672 szHint.height_inc = fheight;
728 szHint.min_width = szHint.base_width + szHint.width_inc; 673 szHint.min_width = szHint.base_width + szHint.width_inc;
729 szHint.min_height = szHint.base_height + szHint.height_inc; 674 szHint.min_height = szHint.base_height + szHint.height_inc;
730 675
731 if (width && width - szHint.base_width < max_width) 676 if (newwidth && newwidth - szHint.base_width < max_width)
732 { 677 {
733 szHint.width = width; 678 szHint.width = newwidth;
734 TermWin.width = width - szHint.base_width; 679 width = newwidth - szHint.base_width;
735 } 680 }
736 else 681 else
737 { 682 {
738 MIN_IT (TermWin.width, max_width); 683 min_it (width, max_width);
739 szHint.width = szHint.base_width + TermWin.width; 684 szHint.width = szHint.base_width + width;
740 } 685 }
741 686
742 if (height && height - szHint.base_height < max_height) 687 if (newheight && newheight - szHint.base_height < max_height)
743 { 688 {
744 szHint.height = height; 689 szHint.height = newheight;
745 TermWin.height = height - szHint.base_height; 690 height = newheight - szHint.base_height;
746 } 691 }
747 else 692 else
748 { 693 {
749 MIN_IT (TermWin.height, max_height); 694 min_it (height, max_height);
750 szHint.height = szHint.base_height + TermWin.height; 695 szHint.height = szHint.base_height + height;
751 } 696 }
752
753 if (scrollbar_visible () && (options & Opt_scrollBar_right))
754 window_sb_x = szHint.width - sb_w;
755 697
756 if (recalc_x) 698 if (recalc_x)
757 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 699 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758 - szHint.width - 2 * TermWin.ext_bwidth); 700
759 if (recalc_y) 701 if (recalc_y)
760 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 702 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761 - szHint.height - 2 * TermWin.ext_bwidth);
762 703
763 TermWin.ncol = TermWin.width / TermWin.fwidth; 704 ncol = width / fwidth;
764 TermWin.nrow = TermWin.height / TermWin.fheight; 705 nrow = height / fheight;
765 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 706
766 TermWin.ncol, TermWin.nrow, szHint.width, 707 // When the size of the vt window is not a multiple of the cell
767 szHint.height)); 708 // size, i.e., when the wm does not honour our size hints, there are
768 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;
769} 715}
770 716
771/*----------------------------------------------------------------------*/ 717/*----------------------------------------------------------------------*/
772/* 718/*
773 * Tell the teletype handler what size the window is. 719 * Tell the teletype handler what size the window is.
774 * Called after a window size change. 720 * Called after a window size change.
775 */ 721 */
776void 722void
777rxvt_term::tt_winch () 723rxvt_term::tt_winch ()
778{ 724{
779 if (pty.pty < 0) 725 if (pty->pty < 0)
780 return; 726 return;
781 727
782 struct winsize ws; 728 struct winsize ws;
783 729
784 ws.ws_col = TermWin.ncol; 730 ws.ws_col = ncol;
785 ws.ws_row = TermWin.nrow; 731 ws.ws_row = nrow;
786 ws.ws_xpixel = TermWin.width; 732 ws.ws_xpixel = vt_width;
787 ws.ws_ypixel = TermWin.height; 733 ws.ws_ypixel = vt_height;
788 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 734 ioctl (pty->pty, TIOCSWINSZ, &ws);
789 735
790#if 0 736#if 0
791 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 737 // TIOCSWINSZ is supposed to do this automatically and correctly
792 if (cmd_pid) /* force through to the command */ 738 if (cmd_pid) /* force through to the command */
793 kill (cmd_pid, SIGWINCH); 739 kill (-cmd_pid, SIGWINCH);
794#endif 740#endif
795} 741}
796 742
797/*----------------------------------------------------------------------*/ 743/*----------------------------------------------------------------------*/
798/* rxvt_change_font () - Switch to a new font */ 744/* load and set the various fonts */
799/*
800 * init = 1 - initialize
801 *
802 * fontname == FONT_UP - switch to bigger font
803 * fontname == FONT_DN - switch to smaller font
804 */
805bool 745bool
806rxvt_term::change_font (const char *fontname) 746rxvt_term::set_fonts ()
807{ 747{
808 if (fontname == FONT_UP)
809 {
810 // TODO
811 }
812 else if (fontname == FONT_DN)
813 {
814 // TODO
815 }
816 else
817 {
818 rxvt_fontset *fs = new rxvt_fontset (this); 748 rxvt_fontset *fs = new rxvt_fontset (this);
749 rxvt_fontprop prop;
819 750
820 if (fs && fs->populate (fontname ? fontname : "fixed")) 751 if (!fs
752 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
753 || !fs->realize_font (1))
754 {
755 delete fs;
756 return false;
757 }
758
759#if ENABLE_STYLES
760 for (int i = RS_styleCount; --i; )
761 if (fontset[i] != fontset[0])
762 delete fontset[i];
763#endif
764
765 delete fontset[0];
766 fontset[0] = fs;
767
768 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
769 prop.width += letterSpace;
770
771 fs->set_prop (prop, false);
772
773 fwidth = prop.width;
774 fheight = prop.height + lineSpace;
775 fbase = prop.ascent;
776
777 for (int style = 1; style < 4; style++)
778 {
779#if ENABLE_STYLES
780 const char *res = rs[Rs_font + style];
781
782 if (res && !*res)
783 fontset[style] = fontset[0];
784 else
821 { 785 {
822 delete TermWin.fontset; 786 fontset[style] = fs = new rxvt_fontset (this);
823 TermWin.fontset = fs; 787 rxvt_fontprop prop2 = prop;
824 TermWin.fwidth = fs->base_font ()->width;
825 TermWin.fheight = fs->base_font ()->height;
826 TermWin.fbase = fs->base_font ()->ascent;
827 788
828 if (TermWin.parent[0]) 789 if (res)
829 { 790 {
830 resize_all_windows (0, 0, 0); 791 fs->populate (res);
831 scr_remap_chars (); 792 fs->set_prop (prop2, false);
832 scr_touch (true);
833 } 793 }
794 else
795 {
796 fs->populate (fontset[0]->fontdesc);
834 797
835 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 798 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 799 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837 800
838 return true; 801 fs->set_prop (prop2, true);
802 }
803
839 } 804 }
805#else
806 fontset[style] = fontset[0];
807#endif
808 }
809
810 if (parent)
840 } 811 {
812 resize_all_windows (0, 0, 0);
813 scr_remap_chars ();
814 scr_touch (true);
815 }
841 816
842 return false; 817 return true;
843} 818}
844 819
845bool 820void
846rxvt_term::font_up_down (int n, int direction) 821rxvt_term::set_string_property (Atom prop, const char *str, int len)
847{ 822{
848 return false; 823 XChangeProperty (dpy, parent,
824 prop, XA_STRING, 8, PropModeReplace,
825 (const unsigned char *)str, len >= 0 ? len : strlen (str));
826}
827
828void
829rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
830{
831 XTextProperty ct;
832
833 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
834 {
835 XSetTextProperty (dpy, parent, &ct, prop);
836 XFree (ct.value);
837 }
838}
839
840void
841rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
842{
843 wchar_t *ws = rxvt_mbstowcs (str, len);
844 char *s = rxvt_wcstoutf8 (ws);
845
846 XChangeProperty (dpy, parent,
847 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
848 (const unsigned char *)s, strlen (s));
849
850 free (s);
851 free (ws);
849} 852}
850 853
851/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
852/*----------------------------------------------------------------------*/ 855/*----------------------------------------------------------------------*/
853/* xterm sequences - title, iconName, color (exptl) */ 856/* xterm sequences - title, iconName, color (exptl) */
854void 857void
855rxvt_term::set_title (const char *str) 858rxvt_term::set_title (const char *str)
856{ 859{
857#ifdef SMART_WINDOW_TITLE 860 set_mbstring_property (XA_WM_NAME, str);
858 char *name; 861#if ENABLE_EWMH
859 862 set_utf8_property (xa[XA_NET_WM_NAME], str);
860 if (!XFetchName (display->display, TermWin.parent[0], &name))
861 name = NULL;
862
863 if (name == NULL || strcmp (name, str))
864#endif
865 XStoreName (display->display, TermWin.parent[0], str);
866
867#ifdef SMART_WINDOW_TITLE
868 if (name)
869 XFree (name);
870#endif 863#endif
871} 864}
872 865
873void 866void
874rxvt_term::set_icon_name (const char *str) 867rxvt_term::set_icon_name (const char *str)
875{ 868{
876#ifdef SMART_WINDOW_TITLE 869 set_mbstring_property (XA_WM_ICON_NAME, str);
877 char *name; 870#if ENABLE_EWMH
878 871 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
879 if (!XGetIconName (display->display, TermWin.parent[0], &name))
880 name = NULL;
881
882 if (name == NULL || strcmp (name, str))
883#endif 872#endif
884 XSetIconName (display->display, TermWin.parent[0], str);
885
886#ifdef SMART_WINDOW_TITLE
887 if (name)
888 XFree (name);
889#endif
890} 873}
891 874
875void
876rxvt_term::set_window_color (int idx, const char *color)
877{
892#ifdef XTERM_COLOR_CHANGE 878#ifdef XTERM_COLOR_CHANGE
893void
894rxvt_term::set_window_color (int idx, const char *color)
895{
896 rxvt_color xcol; 879 rxvt_color xcol;
897 int i;
898 880
899 if (color == NULL || *color == '\0') 881 if (color == NULL || *color == '\0')
900 return; 882 return;
901 883
884 color = strdup (color);
885 allocated.push_back ((void *)color);
886 rs[Rs_color + idx] = color;
887
902 /* handle color aliases */ 888 /* handle color aliases */
903 if (isdigit (*color)) 889 if (isdigit (*color))
904 { 890 {
905 i = atoi (color); 891 int i = atoi (color);
892
906 if (i >= 8 && i <= 15) 893 if (i >= 8 && i <= 15)
894 {
907 { /* bright colors */ 895 /* bright colors */
908 i -= 8;
909# ifndef NO_BRIGHTCOLOR
910 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 896 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
911 SET_PIXCOLOR (idx);
912 goto Done; 897 goto done;
913# endif
914
915 } 898 }
899
916 if (i >= 0 && i <= 7) 900 if (i >= 0 && i <= 7)
901 {
917 { /* normal colors */ 902 /* normal colors */
918 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 903 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919 SET_PIXCOLOR (idx);
920 goto Done; 904 goto done;
921 } 905 }
922 } 906 }
923 907
924 if (!rXParseAllocColor (& xcol, color)) 908 set_color (xcol, color);
925 return;
926
927 /* XStoreColor (display->display, display->cmap, XColor*); */
928 909
929 /* 910 /*
930 * FIXME: should free colors here, but no idea how to do it so instead, 911 * FIXME: should free colors here, but no idea how to do it so instead,
931 * so just keep gobbling up the colormap 912 * so just keep gobbling up the colormap
932 */ 913 */
933# if 0
934 for (i = Color_Black; i <= Color_White; i++)
935 if (pix_colors[idx] == pix_colors[i])
936 break;
937 if (i > Color_White)
938 {
939 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
940 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
941 DisplayPlanes (display->display, display->screen));
942 }
943# endif
944 914
945 pix_colors_focused[idx] = xcol; 915 pix_colors_focused[idx] = xcol;
946 SET_PIXCOLOR (idx);
947 916
948 /* XSetWindowAttributes attr; */
949 /* Cursor cursor; */
950Done: 917done:
951#ifdef OFF_FOCUS_FADING
952 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
953#endif
954 if (idx == Color_bg && ! (options & Opt_transparent))
955 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956
957 /* handle Color_BD, scrollbar background, etc. */ 918 /*TODO: handle Color_BD, scrollbar background, etc. */
958 919
959 set_colorfgbg (); 920 update_fade_color (idx);
960 recolour_cursor (); 921 recolour_cursor ();
961 scr_touch (true); 922 scr_recolour ();
923#endif /* XTERM_COLOR_CHANGE */
962} 924}
963
964#else
965# define set_window_color (idx,color) ((void)0)
966#endif /* XTERM_COLOR_CHANGE */
967 925
968void 926void
969rxvt_term::recolour_cursor () 927rxvt_term::recolour_cursor ()
970{ 928{
971 XColor xcol[2]; 929 XColor fg, bg;
972 930
973 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg]; 931 (ISSET_PIXCOLOR (Color_pointer_fg)
974 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg]; 932 ? pix_colors_focused[Color_pointer_fg]
975 XQueryColors (display->display, display->cmap, xcol, 2); 933 : pix_colors_focused[Color_fg]).get (fg);
976 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 934
935 (ISSET_PIXCOLOR (Color_pointer_bg)
936 ? pix_colors_focused[Color_pointer_bg]
937 : pix_colors_focused[Color_bg]).get (bg);
938
939 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
977} 940}
978 941
979/*----------------------------------------------------------------------*/ 942/*----------------------------------------------------------------------*/
980/* 943/*
981 * find if fg/bg matches any of the normal (low-intensity) colors 944 * find if fg/bg matches any of the normal (low-intensity) colors
982 */ 945 */
983void 946char *
984rxvt_term::set_colorfgbg () 947rxvt_term::get_colorfgbg ()
985{ 948{
986 unsigned int i; 949 unsigned int i;
987 const char *xpmb = "\0"; 950 const char *xpmb = "";
988 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 951 char fstr[] = "default";
989 952 char bstr[] = "default";
990 env_colorfgbg = 953 char *env_colorfgbg;
991 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 954
992 strcpy (fstr, "default");
993 strcpy (bstr, "default");
994 for (i = Color_Black; i <= Color_White; i++) 955 for (i = Color_Black; i <= Color_White; i++)
995 if (pix_colors[Color_fg] == pix_colors[i]) 956 if (pix_colors[Color_fg] == pix_colors[i])
996 { 957 {
997 sprintf (fstr, "%d", (i - Color_Black)); 958 sprintf (fstr, "%d", i - Color_Black);
998 break; 959 break;
999 } 960 }
961
1000 for (i = Color_Black; i <= Color_White; i++) 962 for (i = Color_Black; i <= Color_White; i++)
1001 if (pix_colors[Color_bg] == pix_colors[i]) 963 if (pix_colors[Color_bg] == pix_colors[i])
1002 { 964 {
1003 sprintf (bstr, "%d", (i - Color_Black)); 965 sprintf (bstr, "%d", i - Color_Black);
1004#ifdef XPM_BACKGROUND 966#ifdef BG_IMAGE_FROM_FILE
1005 xpmb = "default;"; 967 xpmb = "default;";
1006#endif 968#endif
1007 break; 969 break;
1008 } 970 }
1009 971
972 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1010 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 973 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1011 974 return env_colorfgbg;
1012#ifndef NO_BRIGHTCOLOR
1013 colorfgbg = DEFAULT_RSTYLE;
1014 for (i = minCOLOR; i <= maxCOLOR; i++)
1015 {
1016 if (pix_colors[Color_fg] == pix_colors[i])
1017 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1018 if (pix_colors[Color_bg] == pix_colors[i])
1019 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1020 }
1021#endif
1022} 975}
1023 976
1024/*----------------------------------------------------------------------*/ 977/*----------------------------------------------------------------------*/
1025/*
1026 * Colour determination for low colour displays, routine from
1027 * Hans de Goede <hans@highrise.nl>
1028 */
1029 978
1030int 979bool
1031rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 980rxvt_term::set_color (rxvt_color &color, const char *name)
1032{ 981{
1033 if (!screen_in_out->set (display, colour)) 982 if (color.set (this, name))
1034 {
1035 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1036 return false;
1037 }
1038
1039 return true; 983 return true;
984
985 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
986 return false;
987}
988
989void
990rxvt_term::alias_color (int dst, int src)
991{
992 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1040} 993}
1041 994
1042/* -------------------------------------------------------------------- * 995/* -------------------------------------------------------------------- *
1043 * - WINDOW RESIZING - * 996 * - WINDOW RESIZING - *
1044 * -------------------------------------------------------------------- */ 997 * -------------------------------------------------------------------- */
1045void 998void
1046rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 999rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047{ 1000{
1048 int fix_screen; 1001 int fix_screen;
1002 int old_width = szHint.width;
1003 int old_height = szHint.height;
1049 1004
1050#ifdef SMART_RESIZE
1051 int old_width = szHint.width, old_height = szHint.height;
1052#endif
1053
1054 window_calc (width, height); 1005 window_calc (newwidth, newheight);
1006
1007 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1008
1009 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1010 if (set_hint)
1011 {
1012 szHint.flags &= ~(PBaseSize | PResizeInc);
1055 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1013 XSetWMNormalHints (dpy, parent, &szHint);
1014 szHint.flags |= PBaseSize | PResizeInc;
1015 }
1056 1016
1057 if (!ignoreparent) 1017 if (!ignoreparent)
1058 { 1018 {
1059#ifdef SMART_RESIZE 1019#ifdef SMART_RESIZE
1060 /* 1020 /*
… …
1064 int x, y, x1, y1; 1024 int x, y, x1, y1;
1065 int dx, dy; 1025 int dx, dy;
1066 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1026 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067 Window unused_cr; 1027 Window unused_cr;
1068 1028
1069 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1029 XTranslateCoordinates (dpy, parent, display->root,
1070 0, 0, &x, &y, &unused_cr); 1030 0, 0, &x, &y, &unused_cr);
1071 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1031 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1072 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1032 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073 /* 1033 /*
1074 * if display->root isn't the parent window, a WM will probably have offset 1034 * if display->root isn't the parent window, a WM will probably have offset
1075 * our position for handles and decorations. Counter it 1035 * our position for handles and decorations. Counter it
1076 */ 1036 */
… …
1078 { 1038 {
1079 x -= x1; 1039 x -= x1;
1080 y -= y1; 1040 y -= y1;
1081 } 1041 }
1082 1042
1083 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1043 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1084 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1044 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1085 dx = old_width - szHint.width; 1045 dx = old_width - szHint.width;
1086 dy = old_height - szHint.height; 1046 dy = old_height - szHint.height;
1087 1047
1088 /* Check position of the center of the window */ 1048 /* Check position of the center of the window */
1089 if (x < x1) /* left half */ 1049 if (x < x1) /* left half */
1090 dx = 0; 1050 dx = 0;
… …
1093 if (y < y1) /* top half */ 1053 if (y < y1) /* top half */
1094 dy = 0; 1054 dy = 0;
1095 else if (y == y1) /* exact center */ 1055 else if (y == y1) /* exact center */
1096 dy /= 2; 1056 dy /= 2;
1097 1057
1098 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1058 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1099 szHint.width, szHint.height); 1059 szHint.width, szHint.height);
1100#else 1060#else
1101 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1061 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1102#endif 1062#endif
1103 } 1063 }
1104 1064
1065 if (set_hint)
1066 XSetWMNormalHints (dpy, parent, &szHint);
1067
1105 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1068 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106 1069
1107 if (fix_screen || width != old_width || height != old_height) 1070 if (fix_screen || newwidth != old_width || newheight != old_height)
1108 { 1071 {
1109 if (scrollbar_visible ()) 1072 if (scrollBar.state)
1110 { 1073 scrollBar.resize ();
1111 XMoveResizeWindow (display->display, scrollBar.win,
1112 window_sb_x, 0,
1113 scrollbar_TotalWidth (), szHint.height);
1114 resize_scrollbar ();
1115 }
1116 1074
1117 if (menubar_visible ())
1118 XMoveResizeWindow (display->display, menuBar.win,
1119 window_vt_x, 0,
1120 TermWin_TotalWidth (), menuBar_TotalHeight ());
1121
1122 XMoveResizeWindow (display->display, TermWin.vt, 1075 XMoveResizeWindow (dpy, vt,
1123 window_vt_x, window_vt_y, 1076 window_vt_x, window_vt_y,
1124 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1077 vt_width, vt_height);
1125 scr_clear (); 1078
1126#ifdef XPM_BACKGROUND 1079#ifdef HAVE_BG_PIXMAP
1127 resize_pixmap (); 1080 if (bg_window_size_sensitive ())
1081 update_background ();
1128#endif 1082#endif
1129 } 1083 }
1130 1084
1131 if (fix_screen || old_height == 0) 1085 if (fix_screen || old_height == 0)
1132 {
1133 int curr_screen = -1;
1134 int old_ncol = prev_ncol;
1135
1136 /* scr_reset only works on the primary screen */
1137 if (old_height) /* this is not the first time through */
1138 {
1139 unsigned int ncol = TermWin.ncol;
1140 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141 curr_screen = scr_change_screen (PRIMARY);
1142 TermWin.ncol = ncol;
1143 }
1144
1145 scr_reset (); 1086 scr_reset ();
1146
1147 if (curr_screen >= 0) /* this is not the first time through */
1148 {
1149 scr_change_screen (curr_screen);
1150 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1151 }
1152 }
1153
1154 old_width = szHint.width;
1155 old_height = szHint.height;
1156 1087
1157#ifdef USE_XIM 1088#ifdef USE_XIM
1158 IMSetStatusPosition (); 1089 im_set_position ();
1159#endif 1090#endif
1160} 1091}
1161 1092
1162/* 1093/*
1163 * Set the width/height of the vt window in characters. Units are pixels. 1094 * Set the width/height of the vt window in characters. Units are pixels.
1164 * good for toggling 80/132 columns 1095 * good for toggling 80/132 columns
1165 */ 1096 */
1166void 1097void
1167rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1098rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168{ 1099{
1169 XWindowAttributes wattr; 1100 XWindowAttributes wattr;
1170 1101
1171 if (width == 0 || height == 0) 1102 if (newwidth == 0 || newheight == 0)
1172 { 1103 {
1173 XGetWindowAttributes (display->display, display->root, &wattr); 1104 XGetWindowAttributes (dpy, display->root, &wattr);
1105
1174 if (width == 0) 1106 if (newwidth == 0)
1175 width = wattr.width - szHint.base_width; 1107 newwidth = wattr.width - szHint.base_width;
1176 if (height == 0) 1108 if (newheight == 0)
1177 height = wattr.height - szHint.base_height; 1109 newheight = wattr.height - szHint.base_height;
1178 }
1179
1180 if (width != TermWin.width || height != TermWin.height)
1181 { 1110 }
1111
1112 if (newwidth != vt_width || newheight != vt_height)
1113 {
1182 width += szHint.base_width; 1114 newwidth += szHint.base_width;
1183 height += szHint.base_height; 1115 newheight += szHint.base_height;
1184 resize_all_windows (width, height, 0); 1116 resize_all_windows (newwidth, newheight, 0);
1185 } 1117 }
1186} 1118}
1187 1119
1188/* -------------------------------------------------------------------- * 1120/* -------------------------------------------------------------------- *
1189 * - X INPUT METHOD ROUTINES - * 1121 * - X INPUT METHOD ROUTINES - *
… …
1191#ifdef USE_XIM 1123#ifdef USE_XIM
1192 1124
1193void 1125void
1194rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1126rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1195{ 1127{
1196 fg = pix_colors[Color_fg]; 1128 fg = pix_colors [Color_fg];
1197 bg = pix_colors[Color_bg]; 1129 bg = pix_colors [Color_bg];
1198} 1130}
1199 1131
1200void 1132void
1201rxvt_term::im_set_size (XRectangle &size) 1133rxvt_term::im_set_size (XRectangle &size)
1202{ 1134{
1203 // the int_bwidth terms make no sense to me 1135 // the int_bwidth terms make no sense to me
1204 size.x = TermWin.int_bwidth; 1136 size.x = int_bwidth;
1205 size.y = TermWin.int_bwidth; 1137 size.y = int_bwidth;
1206 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1138 size.width = Width2Pixel (ncol) + int_bwidth;
1207 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1139 size.height = Height2Pixel (nrow) + int_bwidth;
1208} 1140}
1209 1141
1210void 1142void
1211rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1143rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212 XRectangle &status_rect, 1144 XRectangle &status_rect,
1213 const XRectangle &needed_rect) 1145 const XRectangle &needed_rect)
1214{ 1146{
1215 preedit_rect.x = needed_rect.width; 1147 preedit_rect.x = needed_rect.width;
1216 preedit_rect.y = 0; 1148 preedit_rect.y = 0;
1217 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1149 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218 preedit_rect.height = TermWin.fheight; 1150 preedit_rect.height = fheight;
1219 1151
1220 status_rect.x = 0; 1152 status_rect.x = 0;
1221 status_rect.y = 0; 1153 status_rect.y = 0;
1222 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1154 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223 status_rect.height = TermWin.fheight; 1155 status_rect.height = fheight;
1224} 1156}
1225 1157
1226/* Checking whether input method is running. */ 1158/* Checking whether input method is running. */
1227bool 1159bool
1228rxvt_term::IMisRunning () 1160rxvt_term::im_is_running ()
1229{ 1161{
1230 char *p;
1231 Atom atom; 1162 Atom atom;
1232 Window win; 1163 Window win;
1233 char server[IMBUFSIZ]; 1164 char server[IMBUFSIZ];
1234 1165
1235 /* get current locale modifier */ 1166 /* get current locale modifier */
1236 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1167 if (char *p = XSetLocaleModifiers (0))
1237 { 1168 {
1238 strcpy (server, "@server="); 1169 strcpy (server, "@server=");
1239 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1170 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1240 1171
1241 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1172 if (p = strchr (server + 1, '@')) /* first one only */
1242 *p = '\0'; 1173 *p = '\0';
1243 1174
1244 atom = XInternAtom (display->display, server, False); 1175 atom = XInternAtom (dpy, server, False);
1245 win = XGetSelectionOwner (display->display, atom); 1176 win = XGetSelectionOwner (dpy, atom);
1246 1177
1247 if (win != None) 1178 if (win != None)
1248 return True; 1179 return true;
1249 } 1180 }
1250 1181
1251 return False; 1182 return false;
1252} 1183}
1253 1184
1254void 1185void
1255rxvt_term::IMSendSpot () 1186rxvt_term::im_send_spot ()
1256{ 1187{
1257 XPoint spot; 1188 XPoint nspot;
1258 XVaNestedList preedit_attr; 1189 XVaNestedList preedit_attr;
1259 1190
1260 if (!Input_Context 1191 if (!Input_Context
1261 || !TermWin.focus 1192 || !focus
1262 || !(input_style & XIMPreeditPosition) 1193 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1263#if 0
1264 || !(event_type == KeyPress
1265 || event_type == Expose
1266 || event_type == NoExpose
1267 || event_type == SelectionNotify
1268 || event_type == ButtonRelease || event_type == FocusIn)
1269#endif
1270 || !IMisRunning ())
1271 return; 1194 return;
1272 1195
1273 im_set_position (spot); 1196 im_set_position (nspot);
1197
1198 if (nspot.x == spot.x && nspot.y == spot.y)
1199 return;
1200
1201 spot = nspot;
1274 1202
1275 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1203 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1204 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277 XFree (preedit_attr); 1205 XFree (preedit_attr);
1278} 1206}
1279 1207
1280void 1208void
1281rxvt_term::im_destroy () 1209rxvt_term::im_destroy ()
1282{ 1210{
1283 if (Input_Context)
1284 {
1285 XDestroyIC (Input_Context);
1286 Input_Context = 0;
1287 }
1288
1289 if (input_method) 1211 if (input_method)
1290 { 1212 {
1213 if (Input_Context && input_method->xim)
1214 XDestroyIC (Input_Context);
1215
1291 display->put_xim (input_method); 1216 display->put_xim (input_method);
1292 input_method = 0; 1217 input_method = 0;
1293 } 1218 }
1219
1220 Input_Context = 0;
1294} 1221}
1222
1223#ifdef ENABLE_XIM_ONTHESPOT
1224
1225static void
1226xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1227{
1228 ((rxvt_term *)client_data)->make_current ();
1229 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1230}
1231
1232static void
1233xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1234{
1235 ((rxvt_term *)client_data)->make_current ();
1236 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1237}
1238
1239static void
1240xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1241{
1242 rxvt_term *term = (rxvt_term *)client_data;
1243 XIMText *text = call_data->text;
1244
1245 term->make_current ();
1246
1247 if (text)
1248 {
1249 wchar_t *str;
1250
1251 if (!text->encoding_is_wchar && text->string.multi_byte)
1252 {
1253 // of course, X makes it ugly again
1254 if (term->rs[Rs_imLocale])
1255 SET_LOCALE (term->rs[Rs_imLocale]);
1256
1257 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1258 mbstowcs (str, text->string.multi_byte, text->length + 1);
1259
1260 if (term->rs[Rs_imLocale])
1261 SET_LOCALE (term->locale);
1262 }
1263 else
1264 str = text->string.wide_char;
1265
1266 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1267 DT_INT, call_data->caret,
1268 DT_INT, call_data->chg_first,
1269 DT_INT, call_data->chg_length,
1270 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1271 DT_WCS_LEN, str, str ? (int)text->length : 0,
1272 DT_END));
1273 }
1274 else
1275 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1276 DT_INT, call_data->caret,
1277 DT_INT, call_data->chg_first,
1278 DT_INT, call_data->chg_length,
1279 DT_END));
1280}
1281
1282#if 0
1283static void
1284xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1285{
1286 ((rxvt_term *)client_data)->make_current ();
1287 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1288 DT_INT, call_data->position,
1289 DT_INT, call_data->direction,
1290 DT_INT, call_data->style,
1291 DT_END));
1292}
1293#endif
1294
1295#endif
1295 1296
1296/* 1297/*
1297 * Try to open a XIM with the current modifiers, then see if we can 1298 * Try to open a XIM with the current modifiers, then see if we can
1298 * open a suitable preedit type 1299 * open a suitable preedit type
1299 */ 1300 */
1300bool 1301bool
1301rxvt_term::IM_get_IC (const char *modifiers) 1302rxvt_term::im_get_ic (const char *modifiers)
1302{ 1303{
1303 int i, j, found; 1304 int i, j, found;
1304 XIM xim; 1305 XIM xim;
1305 XPoint spot; 1306 XPoint spot;
1306 XRectangle rect, status_rect, needed_rect; 1307 XRectangle rect, status_rect, needed_rect;
1307 unsigned long fg, bg; 1308 unsigned long fg, bg;
1308 const char *p; 1309 const char *p;
1309 char **s; 1310 char **s;
1310 XIMStyles *xim_styles; 1311 XIMStyles *xim_styles;
1311 1312
1313 set_environ (envv);
1314
1312 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1315 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313 return false; 1316 return false;
1314 1317
1315 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316 input_method = display->get_xim (locale, modifiers); 1318 input_method = display->get_xim (locale, modifiers);
1317 if (input_method == NULL) 1319 if (input_method == NULL)
1318 return false; 1320 return false;
1319 1321
1320 xim = input_method->xim; 1322 xim = input_method->xim;
1323 spot.x = spot.y = -1;
1321 1324
1322 xim_styles = NULL; 1325 xim_styles = NULL;
1323 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1326 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324 || !xim_styles || !xim_styles->count_styles) 1327 || !xim_styles || !xim_styles->count_styles)
1325 { 1328 {
1326 im_destroy (); 1329 im_destroy ();
1327 return false; 1330 return false;
1328 } 1331 }
1329 1332
1330 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1333 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1331 s = rxvt_splitcommastring (p);
1332 1334
1335 for (int pi = 0; pi < 2; pi++)
1336 {
1337 p = pet[pi];
1338
1339 if (!p)
1340 continue;
1341
1342 s = rxvt_strsplit (',', p);
1343
1333 for (i = found = 0; !found && s[i]; i++) 1344 for (i = found = 0; !found && s[i]; i++)
1334 { 1345 {
1335 if (!strcmp (s[i], "OverTheSpot")) 1346 if (!strcmp (s[i], "OverTheSpot"))
1336 input_style = (XIMPreeditPosition | XIMStatusNothing); 1347 input_style = XIMPreeditPosition | XIMStatusNothing;
1337 else if (!strcmp (s[i], "OffTheSpot")) 1348 else if (!strcmp (s[i], "OffTheSpot"))
1338 input_style = (XIMPreeditArea | XIMStatusArea); 1349 input_style = XIMPreeditArea | XIMStatusArea;
1339 else if (!strcmp (s[i], "Root")) 1350 else if (!strcmp (s[i], "Root"))
1340 input_style = (XIMPreeditNothing | XIMStatusNothing); 1351 input_style = XIMPreeditNothing | XIMStatusNothing;
1352 else if (!strcmp (s[i], "None"))
1353 input_style = XIMPreeditNone | XIMStatusNone;
1354#ifdef ENABLE_XIM_ONTHESPOT
1355 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1356 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1357#endif
1358 else
1359 input_style = XIMPreeditNothing | XIMStatusNothing;
1341 1360
1342 for (j = 0; j < xim_styles->count_styles; j++) 1361 for (j = 0; j < xim_styles->count_styles; j++)
1343 if (input_style == xim_styles->supported_styles[j]) 1362 if (input_style == xim_styles->supported_styles[j])
1344 { 1363 {
1364 rxvt_free_strsplit (s);
1365
1345 found = 1; 1366 found = 1;
1346 break; 1367 goto foundpet;
1368 }
1369
1347 } 1370 }
1348 }
1349 1371
1350 for (i = 0; s[i]; i++) 1372 rxvt_free_strsplit (s);
1351 free (s[i]); 1373 }
1352 1374
1353 free (s); 1375foundpet:
1376
1354 XFree (xim_styles); 1377 XFree (xim_styles);
1355 1378
1356 if (!found) 1379 if (!found)
1357 { 1380 {
1358 im_destroy (); 1381 im_destroy ();
… …
1375 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1398 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1399 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1400 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1401 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379 "*", 1402 "*",
1380 TermWin.fheight, 1403 fheight,
1381 TermWin.fheight + 1, TermWin.fheight - 1, 1404 fheight + 1, fheight - 1,
1382 TermWin.fheight - 2, TermWin.fheight + 2); 1405 fheight - 2, fheight + 2);
1383 1406
1384 fs = XCreateFontSet (display->display, pat, 1407 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385 &missing_charset_list, &missing_charset_count, &def_string); 1408 &missing_charset_list, &missing_charset_count, &def_string);
1386 1409
1387 if (missing_charset_list) 1410 if (missing_charset_list)
1388 XFreeStringList (missing_charset_list); 1411 XFreeStringList (missing_charset_list);
1389 1412
… …
1430 XNBackground, bg, 1453 XNBackground, bg,
1431 XNArea, &status_rect, 1454 XNArea, &status_rect,
1432 XNFontSet, fs, 1455 XNFontSet, fs,
1433 NULL); 1456 NULL);
1434 } 1457 }
1458#if ENABLE_XIM_ONTHESPOT
1459 else if (input_style & XIMPreeditCallbacks)
1460 {
1461 XIMCallback xcb[4];
1462
1463 im_set_position (spot);
1464
1465 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1466 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1467 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1468# if 0
1469 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1470# endif
1471
1472 preedit_attr = XVaCreateNestedList (0,
1473 XNSpotLocation, &spot,
1474 XNPreeditStartCallback, &xcb[0],
1475 XNPreeditDoneCallback , &xcb[1],
1476 XNPreeditDrawCallback , &xcb[2],
1477# if 0
1478 XNPreeditCaretCallback, &xcb[3],
1479# endif
1480 NULL);
1481 }
1482#endif
1435 1483
1436 Input_Context = XCreateIC (xim, 1484 Input_Context = XCreateIC (xim,
1437 XNInputStyle, input_style, 1485 XNInputStyle, input_style,
1438 XNClientWindow, TermWin.vt, 1486 XNClientWindow, vt,
1439 XNFocusWindow, TermWin.parent[0], 1487 XNFocusWindow, parent,
1440 preedit_attr ? XNPreeditAttributes : NULL, 1488 preedit_attr ? XNPreeditAttributes : NULL,
1441 preedit_attr, 1489 preedit_attr,
1442 status_attr ? XNStatusAttributes : NULL, 1490 status_attr ? XNStatusAttributes : NULL,
1443 status_attr, NULL); 1491 status_attr, NULL);
1444 1492
1445 if (preedit_attr) XFree (preedit_attr); 1493 if (preedit_attr) XFree (preedit_attr);
1446 if (status_attr) XFree (status_attr); 1494 if (status_attr) XFree (status_attr);
1447 if (fs) XFreeFontSet (display->display, fs); 1495 if (fs) XFreeFontSet (dpy, fs);
1448 1496
1449 if (Input_Context == NULL) 1497 if (Input_Context == NULL)
1450 { 1498 {
1451 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1499 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452 im_destroy (); 1500 im_destroy ();
1453 return false; 1501 return false;
1454 } 1502 }
1455 1503
1456 if (input_style & XIMPreeditArea) 1504#if 0
1457 IMSetStatusPosition (); 1505 // unfortunately, only the focus window is used by XIM, hard to fix
1506 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1507 vt_select_input ();
1508#endif
1458 1509
1459 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1510 im_set_position ();
1511
1460 return true; 1512 return true;
1461} 1513}
1462 1514
1463void 1515void
1464rxvt_term::im_cb () 1516rxvt_term::im_cb ()
1465{ 1517{
1466 int i, found, had_im; 1518 int i;
1467 const char *p; 1519 const char *p;
1468 char **s; 1520 char **s;
1469 char buf[IMBUFSIZ]; 1521 char buf[IMBUFSIZ];
1470 1522
1523 make_current ();
1524
1471 im_destroy (); 1525 im_destroy ();
1472 1526
1473 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474 if (Input_Context) 1527 if (Input_Context)
1475 return; 1528 return;
1476 1529
1477#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478 if (rs[Rs_imLocale]) 1530 if (rs[Rs_imLocale])
1479 SET_LOCALE (rs[Rs_imLocale]); 1531 SET_LOCALE (rs[Rs_imLocale]);
1480#endif
1481 1532
1482 p = rs[Rs_inputMethod]; 1533 p = rs[Rs_inputMethod];
1483 if (p && *p) 1534 if (p && *p)
1484 { 1535 {
1485 bool found = false; 1536 bool found = false;
1486 1537
1487 s = rxvt_splitcommastring (p); 1538 s = rxvt_strsplit (',', p);
1539
1488 for (i = 0; s[i]; i++) 1540 for (i = 0; s[i]; i++)
1489 { 1541 {
1490 if (*s[i]) 1542 if (*s[i])
1491 { 1543 {
1492 strcpy (buf, "@im="); 1544 strcpy (buf, "@im=");
1493 strncat (buf, s[i], IMBUFSIZ - 5); 1545 strncat (buf, s[i], IMBUFSIZ - 5);
1494 if (IM_get_IC (buf)) 1546 if (im_get_ic (buf))
1495 { 1547 {
1496 found = true; 1548 found = true;
1497 break; 1549 break;
1498 } 1550 }
1499 } 1551 }
1500 } 1552 }
1501 for (i = 0; s[i]; i++) 1553
1502 free (s[i]); 1554 rxvt_free_strsplit (s);
1503 free (s);
1504 1555
1505 if (found) 1556 if (found)
1506 goto done; 1557 goto done;
1507 } 1558 }
1508 1559
1509 /* try with XMODIFIERS env. var. */ 1560 /* try with XMODIFIERS env. var. */
1510 if (IM_get_IC ("")) 1561 if (im_get_ic (""))
1511 goto done; 1562 goto done;
1512 1563
1513 /* try with no modifiers base IF the user didn't specify an IM */ 1564 /* try with no modifiers base IF the user didn't specify an IM */
1514 if (IM_get_IC ("@im=none")) 1565 if (im_get_ic ("@im=none"))
1515 goto done; 1566 goto done;
1516 1567
1517done: 1568done:
1518#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1519 if (rs[Rs_imLocale]) 1569 if (rs[Rs_imLocale])
1520 SET_LOCALE (locale); 1570 SET_LOCALE (locale);
1521#endif
1522} 1571}
1523 1572
1524void 1573void
1525rxvt_term::IMSetStatusPosition () 1574rxvt_term::im_set_position ()
1526{ 1575{
1527 XRectangle preedit_rect, status_rect, *needed_rect; 1576 XRectangle preedit_rect, status_rect, *needed_rect;
1528 XVaNestedList preedit_attr, status_attr; 1577 XVaNestedList preedit_attr, status_attr;
1529 1578
1530 if (!Input_Context 1579 if (!Input_Context
1531 || !TermWin.focus 1580 || !focus
1532 || !(input_style & XIMPreeditArea) 1581 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1533 || !IMisRunning ()) 1582 || !im_is_running ())
1534 return; 1583 return;
1535 1584
1585 if (input_style & XIMPreeditPosition)
1586 {
1587 im_set_size (preedit_rect);
1588 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1589
1590 XSetICValues (Input_Context,
1591 XNPreeditAttributes, preedit_attr, NULL);
1592 }
1593 else
1594 {
1536 /* Getting the necessary width of preedit area */ 1595 /* Getting the necessary width of preedit area */
1537 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1596 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1538 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1597 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1539 XFree (status_attr); 1598 XFree (status_attr);
1540 1599
1541 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1600 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1542 XFree (needed_rect); 1601 XFree (needed_rect);
1543 1602
1544 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1603 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1545 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1604 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1546 1605
1547 XSetICValues (Input_Context, 1606 XSetICValues (Input_Context,
1548 XNPreeditAttributes, preedit_attr, 1607 XNPreeditAttributes, preedit_attr,
1549 XNStatusAttributes, status_attr, NULL); 1608 XNStatusAttributes, status_attr,
1609 NULL);
1550 1610
1611 XFree (status_attr);
1612 }
1613
1551 XFree (preedit_attr); 1614 XFree (preedit_attr);
1552 XFree (status_attr);
1553} 1615}
1554#endif /* USE_XIM */ 1616#endif /* USE_XIM */
1555 1617
1556/*----------------------------------------------------------------------*/ 1618void
1557rxvt_t rxvt_current_term; 1619rxvt_term::get_window_origin (int &x, int &y)
1620{
1621 Window cr;
1622 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1623}
1624
1625Pixmap
1626rxvt_term::get_pixmap_property (Atom property)
1627{
1628 Pixmap pixmap = None;
1629
1630 int aformat;
1631 unsigned long nitems, bytes_after;
1632 Atom atype;
1633 unsigned char *prop;
1634 int result = XGetWindowProperty (dpy, display->root, property,
1635 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1636 &nitems, &bytes_after, &prop);
1637 if (result == Success)
1638 {
1639 if (atype == XA_PIXMAP)
1640 pixmap = *(Pixmap *)prop;
1641 XFree (prop);
1642 }
1643
1644 return pixmap;
1645}
1646
1647#ifdef HAVE_BG_PIXMAP
1648
1649void
1650rxvt_term::update_background ()
1651{
1652 if (update_background_ev.is_active ())
1653 return;
1654
1655 bg_invalidate ();
1656
1657 if (!mapped)
1658 return;
1659
1660 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1661
1662 if (to_wait <= 0.)
1663 bg_render ();
1664 else
1665 update_background_ev.start (to_wait);
1666}
1667
1668void
1669rxvt_term::update_background_cb (ev::timer &w, int revents)
1670{
1671 make_current ();
1672
1673 update_background_ev.stop ();
1674 bg_render ();
1675 refresh_check ();
1676}
1677
1678#endif /* HAVE_BG_PIXMAP */
1558 1679
1559/*----------------------- end-of-file (C source) -----------------------*/ 1680/*----------------------- end-of-file (C source) -----------------------*/

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