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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.132 by root, Thu Feb 3 07:18:30 2005 UTC vs.
Revision 1.391 by sf-exg, Mon Oct 6 11:11:19 2014 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 3 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
22 * 22 *
23 * This program is distributed in the hope that it will be useful, 23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
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
37#include <csignal>
38#include <cstring>
39
40#ifdef TTY_GID_SUPPORT
41# include <grp.h>
42#endif
43
44#ifdef HAVE_TERMIOS_H
45# include <termios.h>
46#endif
47
48#ifdef KEYSYM_RESOURCE
49# include "keyboard.h" 36#include "keyboard.h"
50#endif 37#include "rxvtperl.h"
51 38
39#include <limits>
40
41#include <assert.h>
42#include <signal.h>
43#include <string.h>
44
45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
53
54struct termios rxvt_term::def_tio;
52vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
53 56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
54static char curlocale[128]; 60static char curlocale[128], savelocale[128];
55 61
56bool 62bool
57rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
58{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
59 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
60 return false; 71 return false;
61 72
62 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
63 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
64 return true; 75 return true;
65} 76}
66 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
67#if ENABLE_COMBINING 91#if ENABLE_COMBINING
68class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
69 93
70text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71{ 95{
72 compose_char *cc; 96 compose_char *cc;
73 97
74 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
75 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
76 cc = (*this)[c1]; 100 cc = (*this)[c1];
77 while (cc) 101 while (cc)
78 { 102 {
79 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
80 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
81 } 105 }
82 106
83 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
84 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
85 {
86 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
87 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
88 }
89 111
90 // allocate a new combination 112 // allocate a new combination
91 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92 { 114 {
93 static int seen; 115 static int seen;
94 116
95 if (!seen++) 117 if (!seen++)
96 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
97 119
98 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
99 } 121 }
100 122
101 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
… …
127 149
128} 150}
129#endif 151#endif
130 152
131rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
132 : 154{
133#if TRANSPARENT 155#if HAVE_BG_PIXMAP
134 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135#endif
136#ifdef HAVE_SCROLLBARS
137 scrollbar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef MENUBAR
140 menubar_ev (this, &rxvt_term::x_cb),
141#endif 157#endif
142#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
143 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);
144#endif 160#endif
145#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
146 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);
147#endif 163#endif
148#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150#endif 166#endif
151#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
152 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153#endif 169#endif
154#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155 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 BG_IMAGE_FROM_ROOT || 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#if USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156#endif 179#endif
157#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159#endif 182#endif
160#ifdef USE_XIM 183#ifndef NO_BELL
161 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162#endif 185#endif
163 sw_term (this, &rxvt_term::sig_term), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164 sw_int (this, &rxvt_term::sig_term), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165 sw_chld (this, &rxvt_term::sig_chld), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166 termwin_ev (this, &rxvt_term::x_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167 vt_ev (this, &rxvt_term::x_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168 check_ev (this, &rxvt_term::check_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169 flush_ev (this, &rxvt_term::flush_cb), 192
170 destroy_ev (this, &rxvt_term::destroy_cb),
171 pty_ev (this, &rxvt_term::pty_cb),
172 incr_ev (this, &rxvt_term::incr_cb)
173{
174 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175 194
176 termlist.push_back (this); 195 termlist.push_back (this);
177 196
178#ifdef KEYSYM_RESOURCE 197#ifdef KEYSYM_RESOURCE
179 keyboard = new keyboard_manager; 198 keyboard = new keyboard_manager;
180
181 if (!keyboard)
182 rxvt_fatal ("out of memory, aborting.\n");
183#endif 199#endif
184} 200}
185 201
186rxvt_term::~rxvt_term () 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 ()
187{ 206{
188 termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190 if (cmd_pid) 207 if (cmd_pid)
191 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
192 209
193#ifdef UTMP_SUPPORT 210 pty_ev.stop ();
194 privileged_utmp (RESTORE); 211 delete pty; pty = 0;
195#endif 212}
196 213
197 pty.put (); 214rxvt_term::~rxvt_term ()
215{
216 termlist.erase (find (termlist.begin (), termlist.end(), this));
217
218 emergency_cleanup ();
198 219
199#if ENABLE_STYLES 220#if ENABLE_STYLES
200 for (int i = RS_styleCount; --i; ) 221 for (int i = RS_styleCount; --i; )
201 if (TermWin.fontset[i] != TermWin.fontset[0]) 222 if (fontset[i] != fontset[0])
202 delete TermWin.fontset[i]; 223 delete fontset[i];
203#endif 224#endif
204 delete TermWin.fontset[0]; 225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231#if HAVE_IMG
232 delete bg_img;
233#endif
205 234
206 if (display) 235 if (display)
207 { 236 {
208 selection_clear (); 237 selection_clear ();
238 selection_clear (true);
209 239
210#ifdef USE_XIM 240#if USE_XIM
211 im_destroy (); 241 im_destroy ();
212#endif 242#endif
213#ifdef MENUBAR 243 scrollBar.destroy ();
214 if (menubarGC) XFreeGC (display->display, menubarGC);
215#endif
216#ifdef XTERM_SCROLLBAR
217 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
218 if (ShadowGC) XFreeGC (display->display, ShadowGC);
219#endif
220#ifdef PLAIN_SCROLLBAR
221 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
222#endif
223#ifdef NEXT_SCROLLBAR
224 if (blackGC) XFreeGC (display->display, blackGC);
225 if (whiteGC) XFreeGC (display->display, whiteGC);
226 if (grayGC) XFreeGC (display->display, grayGC);
227 if (darkGC) XFreeGC (display->display, darkGC);
228 if (stippleGC) XFreeGC (display->display, stippleGC);
229 if (dimple) XFreePixmap (display->display, dimple);
230 if (upArrow) XFreePixmap (display->display, upArrow);
231 if (downArrow) XFreePixmap (display->display, downArrow);
232 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
233 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
234#endif
235#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
236 if (topShadowGC) XFreeGC (display->display, topShadowGC);
237 if (botShadowGC) XFreeGC (display->display, botShadowGC);
238 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
239#endif
240 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
241 244
242#if defined(MENUBAR) && (MENUBAR_MAX > 1) 245 if (gc)
246 XFreeGC (dpy, gc);
247
243 delete menuBar.drawable; 248 delete drawable;
244 //if (menuBar.win) 249
245 // XDestroyWindow (display->display, menuBar.win);
246#endif
247 delete TermWin.drawable;
248 // destroy all windows 250 // destroy all windows
249 if (TermWin.parent[0]) 251 if (parent)
250 XDestroyWindow (display->display, TermWin.parent[0]); 252 XDestroyWindow (dpy, parent);
251 }
252 253
253 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
254 255 if (ISSET_PIXCOLOR (i))
255 delete pix_colors_focused; 256 {
257 pix_colors_focused [i].free (this);
256#ifdef OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
257 delete pix_colors_unfocused; 259 pix_colors_unfocused [i].free (this);
258#endif 260#endif
261 }
259 262
263 clear ();
264
265 display->flush (); /* ideally .put should do this */
260 displays.put (display); 266 displays.put (display);
267 }
261 268
262 scr_release (); 269 scr_release ();
263 270
264 /* clear all resources */ 271 /* clear all resources */
265 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
266 free (allocated[i]); 273 free (allocated [i]);
267 274
268 free (selection.text); 275 free (selection.text);
269 // TODO: manage env vars in child only(!) 276 free (selection.clip_text);
270 free (env_windowid);
271 free (env_display);
272 free (env_term);
273 free (env_colorfgbg);
274 free (locale); 277 free (locale);
275 free (v_buffer); 278 free (v_buffer);
276 free (incr_buf); 279
280 delete selection_req;
281
282 if (memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
283 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
284
285 delete env;
277 286
278 delete envv; 287 delete envv;
279 delete argv; 288 delete argv;
280 289
281#ifdef KEYSYM_RESOURCE 290#ifdef KEYSYM_RESOURCE
282 delete keyboard; 291 delete keyboard;
283#endif 292#endif
293#ifndef NO_RESOURCES
294 XrmDestroyDatabase (option_db);
295#endif
296}
297
298// child has exited, usually destroys
299void
300rxvt_term::child_cb (ev::child &w, int status)
301{
302 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
303
304 cmd_pid = 0;
305
306 if (!option (Opt_hold))
307 destroy ();
284} 308}
285 309
286void 310void
287rxvt_term::destroy () 311rxvt_term::destroy ()
288{ 312{
289 if (destroy_ev.active) 313 if (destroy_ev.is_active ())
290 return; 314 return;
315
316 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
291 317
292#if ENABLE_OVERLAY 318#if ENABLE_OVERLAY
293 scr_overlay_off (); 319 scr_overlay_off ();
294#endif 320#endif
295 321
296 if (display) 322 if (display)
297 { 323 {
298#if USE_XIM 324#if USE_XIM
299 im_ev.stop (display); 325 im_ev.stop (display);
300#endif 326#endif
301#if HAVE_SCROLLBARS
302 scrollbar_ev.stop (display); 327 scrollbar_ev.stop (display);
303#endif 328#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
304#if MENUBAR
305 menubar_ev.stop (display);
306#endif
307#if TRANSPARENT
308 rootwin_ev.stop (display); 329 rootwin_ev.stop (display);
309#endif 330#endif
310 incr_ev.stop ();
311 termwin_ev.stop (display); 331 termwin_ev.stop (display);
312 vt_ev.stop (display); 332 vt_ev.stop (display);
313 } 333 }
314 334
315 check_ev.stop (); 335 flush_ev.stop ();
316 pty_ev.stop (); 336 pty_ev.stop ();
317#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
318 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
319#endif 339#endif
320#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
… …
328#endif 348#endif
329#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
330 pointer_ev.stop (); 350 pointer_ev.stop ();
331#endif 351#endif
332 352
333 destroy_ev.start (0); 353 destroy_ev.start ();
334} 354}
335 355
336void 356void
337rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
338{ 358{
339 SET_R (this); 359 make_current ();
340 360
341 delete this; 361 delete this;
342} 362}
343 363
344/*----------------------------------------------------------------------*/ 364void
345/* rxvt_init () */ 365rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
346bool
347rxvt_term::init (int argc, const char *const *argv)
348{ 366{
349 SET_R (this); 367 if (!opt)
350
351 set_locale ("");
352
353 if (!init_vars ())
354 return false; 368 return;
355 369
356 init_secondary (); 370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
357 372
358 const char **cmd_argv = init_resources (argc, argv); 373 val = val & ~mask | (set ? mask : 0);
359
360#ifdef KEYSYM_RESOURCE
361 keyboard->register_done ();
362#endif
363
364#if MENUBAR_MAX
365 menubar_read (rs[Rs_menu]);
366#endif
367#ifdef HAVE_SCROLLBARS
368 if (options & Opt_scrollBar)
369 scrollBar.setIdle (); /* set existence for size calculations */
370#endif
371
372 create_windows (argc, argv);
373
374 init_xlocale ();
375
376 scr_reset (); /* initialize screen */
377
378#if 0
379 XSynchronize (display->display, True);
380#endif
381
382#ifdef HAVE_SCROLLBARS
383 if (options & Opt_scrollBar)
384 resize_scrollbar (); /* create and map scrollbar */
385#endif
386#if (MENUBAR_MAX)
387 if (menubar_visible ())
388 XMapWindow (display->display, menuBar.win);
389#endif
390#ifdef TRANSPARENT
391 if (options & Opt_transparent)
392 {
393 XSelectInput (display->display, display->root, PropertyChangeMask);
394 check_our_parents ();
395 rootwin_ev.start (display, display->root);
396 }
397#endif
398
399 XMapWindow (display->display, TermWin.vt);
400 XMapWindow (display->display, TermWin.parent[0]);
401
402 set_colorfgbg ();
403
404 init_command (cmd_argv);
405
406 free (cmd_argv);
407
408 pty_ev.start (pty.pty, EVENT_READ);
409
410 check_ev.start ();
411
412 return true;
413}
414
415static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
416
417void
418rxvt_init ()
419{
420 /*
421 * Save and then give up any super-user privileges
422 * If we need privileges in any area then we must specifically request it.
423 * We should only need to be root in these cases:
424 * 1. write utmp entries on some systems
425 * 2. chown tty on some systems
426 */
427 rxvt_privileges (SAVE);
428 rxvt_privileges (IGNORE);
429
430 signal (SIGHUP, SIG_IGN);
431 signal (SIGPIPE, SIG_IGN);
432
433 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
434 /* signal (SIGURG, SIG_DFL); */
435
436 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
437 // TODO: handle this with exceptions and tolerate the memory loss
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
449rxvt_term::sig_chld (sig_watcher &w)
450{
451 // we are being called for every SIGCHLD, not just ours
452 int pid;
453
454 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
456 if (pid == (*t)->cmd_pid)
457 {
458 (*t)->destroy ();
459 break;
460 }
461} 374}
462 375
463/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
464/* 377/*
465 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
466 * TODO: if debugging, this should free up any known resources if we can
467 */ 379 */
468void 380static XErrorHandler old_xerror_handler;
469rxvt_destroy_all () 381
382static void
383rxvt_emergency_cleanup ()
470{ 384{
471 // TODO: rxvtd should clean up all ressources
472 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 385 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
473 (*t)->destroy (); 386 (*t)->emergency_cleanup ();
474} 387}
475 388
476/* 389#if !ENABLE_MINIMAL
477 * Catch a fatal signal and tidy up before quitting 390static void ecb_cold
478 */ 391print_x_error (Display *dpy, XErrorEvent *event)
479void
480rxvt_term::sig_term (sig_watcher &w)
481{ 392{
482#ifdef DEBUG_CMD 393 char buffer[BUFSIZ];
483 rxvt_warn ("caught signal %d, exiting.\n", w.signum); 394 char mesg[BUFSIZ];
484#endif 395 char number[32];
485 rxvt_destroy_all ();
486 signal (w.signum, SIG_DFL);
487 kill (getpid (), w.signum);
488}
489 396
490/* INTPROTO */ 397 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
491int 398
399 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
400 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
401
402 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
403 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
404 rxvt_warn ("+ %s: %s\n", mesg, buffer);
405
406 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
407 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
408
409 if (event->request_code >= 128)
410 {
411#if 0
412 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
413 int nexts;
414 char **exts = XListExtensions (dpy, &nexts);
415
416 while (nexts)
417 {
418 char *extname = exts [nexts - 1];
419 int major, first_event, first_error;
420
421 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
422 {
423 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
424 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
425
426 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
427 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
428 rxvt_warn ("+ (which is %s)\n", buffer);
429
430 break;
431 }
432
433 printf ("nextss %d %s\n", nexts, extname);//D
434 --nexts;
435 ++exts;
436 }
437#else
438 int nexts = 0;
439 char **exts = 0;
440#endif
441
442 if (!nexts)
443 {
444 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
445
446 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
447 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
448
449#if 0
450 sprintf (number, "RENDER.%d", event->minor_code);
451 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
452 rxvt_warn ("+ (which is %s)\n", buffer);
453#endif
454 }
455
456 XFreeExtensionList (exts);
457 }
458 else
459 {
460 sprintf (number, "%d", event->request_code);
461 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
462 rxvt_warn ("+ (which is %s)\n", buffer);
463 }
464
465 if (event->error_code == BadWindow
466 || event->error_code == BadPixmap
467 || event->error_code == BadCursor
468 || event->error_code == BadFont
469 || event->error_code == BadDrawable
470 || event->error_code == BadColor
471 || event->error_code == BadGC
472 || event->error_code == BadIDChoice
473 || event->error_code == BadValue
474 || event->error_code == BadAtom)
475 {
476 if (event->error_code == BadValue)
477 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
478 else if (event->error_code == BadAtom)
479 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
480 else
481 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
482
483 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
484 }
485}
486#endif
487
488int ecb_cold
492rxvt_xerror_handler (Display *display, XErrorEvent *event) 489rxvt_xerror_handler (Display *display, XErrorEvent *event)
493{ 490{
494 if (GET_R->allowedxerror == -1) 491 if (GET_R->allowedxerror == -1)
495 GET_R->allowedxerror = event->error_code; 492 GET_R->allowedxerror = event->error_code;
496 else 493 else
497 { 494 {
495 // GET_R is most likely not the terminal which caused the error,
496 // so just output the error and continue
497#if ENABLE_MINIMAL
498 old_xerror_handler (display, event); 498 old_xerror_handler (display, event);
499 GET_R->destroy (); 499#else
500 print_x_error (display, event);
501#endif
500 } 502 }
501 503
502 return 0; 504 return 0;
503} 505}
504 506
505/* ------------------------------------------------------------------------- * 507int ecb_cold
506 * MEMORY ALLOCATION WRAPPERS * 508rxvt_xioerror_handler (Display *display)
507 * ------------------------------------------------------------------------- */ 509{
510 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
511 DisplayString (display));
512 rxvt_emergency_cleanup ();
513 _exit (EXIT_FAILURE);
514}
515
516static struct sig_handlers
517{
518 ev::sig sw_term, sw_int;
519
520 /*
521 * Catch a fatal signal and tidy up before quitting
522 */
523 void sig_term (ev::sig &w, int revents);
524
525 sig_handlers ()
526 {
527 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
528 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
529 }
530} sig_handlers;
531
508void * 532void
509rxvt_malloc (size_t size) 533sig_handlers::sig_term (ev::sig &w, int revents)
510{ 534{
511 void *p = malloc (size); 535 rxvt_emergency_cleanup ();
512 536 w.stop ();
513 if (!p) 537 kill (getpid (), w.signum);
514 rxvt_fatal ("memory allocation failure. aborting.\n");
515
516 return p;
517} 538}
518 539
519/* INTPROTO */ 540static void
520void * 541rxvt_get_ttymode (struct termios *tio)
521rxvt_calloc (size_t number, size_t size)
522{ 542{
523 void *p = calloc (number, size); 543 if (tcgetattr (STDIN_FILENO, tio) < 0)
544 memset (tio, 0, sizeof (struct termios));
524 545
525 if (!p) 546 for (int i = 0; i < NCCS; i++)
526 rxvt_fatal ("memory allocation failure. aborting.\n"); 547 tio->c_cc[i] = VDISABLE;
527 548
528 return p; 549 tio->c_cc[VINTR] = CINTR;
529} 550 tio->c_cc[VQUIT] = CQUIT;
530 551 tio->c_cc[VERASE] = CERASE;
531/* INTPROTO */ 552#ifdef VERASE2
532void * 553 tio->c_cc[VERASE2] = CERASE2;
533rxvt_realloc (void *ptr, size_t size)
534{
535 void *p = realloc (ptr, size);
536
537 if (!p)
538 rxvt_fatal ("memory allocation failure. aborting.\n");
539
540 return p;
541}
542
543/* ------------------------------------------------------------------------- *
544 * PRIVILEGED OPERATIONS *
545 * ------------------------------------------------------------------------- */
546/* take care of suid/sgid super-user (root) privileges */
547void
548rxvt_privileges (rxvt_privaction action)
549{
550#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
551 static uid_t euid;
552 static gid_t egid;
553#endif 554#endif
554 555 tio->c_cc[VKILL] = CKILL;
555#if ! defined(__CYGWIN32__) 556 tio->c_cc[VEOF] = CEOF;
556# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 557 tio->c_cc[VSTART] = CSTART;
557 /* setreuid () is the poor man's setuid (), seteuid () */ 558 tio->c_cc[VSTOP] = CSTOP;
558# define seteuid(a) setreuid(-1, (a)) 559 tio->c_cc[VSUSP] = CSUSP;
559# define setegid(a) setregid(-1, (a)) 560# ifdef VDSUSP
560# define HAVE_SETEUID 561 tio->c_cc[VDSUSP] = CDSUSP;
561# endif 562# endif
562# ifdef HAVE_SETEUID 563# ifdef VREPRINT
563 switch (action) 564 tio->c_cc[VREPRINT] = CRPRNT;
564 {
565 case IGNORE:
566 /*
567 * change effective uid/gid - not real uid/gid - so we can switch
568 * back to root later, as required
569 */
570 seteuid (getuid ());
571 setegid (getgid ());
572 break;
573 case SAVE:
574 euid = geteuid ();
575 egid = getegid ();
576 break;
577 case RESTORE:
578 seteuid (euid);
579 setegid (egid);
580 break;
581 }
582# else
583 switch (action)
584 {
585 case IGNORE:
586 setuid (getuid ());
587 setgid (getgid ());
588 /* FALLTHROUGH */
589 case SAVE:
590 /* FALLTHROUGH */
591 case RESTORE:
592 break;
593 }
594# endif 565# endif
566# ifdef VDISCRD
567 tio->c_cc[VDISCRD] = CFLUSH;
595#endif 568# endif
596} 569# ifdef VWERSE
597 570 tio->c_cc[VWERSE] = CWERASE;
598#ifdef UTMP_SUPPORT
599void
600rxvt_term::privileged_utmp (rxvt_privaction action)
601{
602 if ((options & Opt_utmpInhibit)
603 || !pty.name || !*pty.name)
604 return;
605
606 rxvt_privileges (RESTORE);
607
608 if (action == SAVE)
609 makeutent (pty.name, rs[Rs_display_name]);
610 else
611 cleanutent ();
612
613 rxvt_privileges (IGNORE);
614}
615#endif 571# endif
572# ifdef VLNEXT
573 tio->c_cc[VLNEXT] = CLNEXT;
574# endif
575# ifdef VSTATUS
576 tio->c_cc[VSTATUS] = CSTATUS;
577# endif
578
579# if VMIN != VEOF
580 tio->c_cc[VMIN] = 1;
581# endif
582# if VTIME != VEOL
583 tio->c_cc[VTIME] = 0;
584# endif
585
586 /* input modes */
587 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
588# ifdef IMAXBEL
589 | IMAXBEL
590# endif
591 | IXON);
592
593 /* output modes */
594 tio->c_oflag = (OPOST | ONLCR);
595
596 /* control modes */
597 tio->c_cflag = (CS8 | CREAD);
598
599 /* local modes */
600 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
601# if defined (ECHOCTL) && defined (ECHOKE)
602 | ECHOCTL | ECHOKE
603# endif
604 | ECHOE | ECHOK);
605}
606
607char **rxvt_environ; // startup environment
608
609void
610rxvt_init ()
611{
612 assert (("fontMask must not overlap other RS masks",
613 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
614
615 rxvt_get_ttymode (&rxvt_term::def_tio);
616
617 // get rid of stdin/stdout as we don't need them, to free resources
618 dup2 (STDERR_FILENO, STDIN_FILENO);
619 dup2 (STDERR_FILENO, STDOUT_FILENO);
620
621 if (!ev_default_loop ())
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
625
626 signal (SIGHUP, SIG_IGN);
627 signal (SIGPIPE, SIG_IGN);
628
629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
631
632 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
633 // TODO: handle this with exceptions and tolerate the memory loss
634 XSetIOErrorHandler (rxvt_xioerror_handler);
635
636 XrmInitialize ();
637
638#if HAVE_PIXBUF
639 g_type_init ();
640#endif
641}
616 642
617/*----------------------------------------------------------------------*/ 643/*----------------------------------------------------------------------*/
618/* 644/*
619 * window size/position calculcations for XSizeHint and other storage. 645 * window size/position calculations for XSizeHint and other storage.
620 * if width/height are non-zero then override calculated width/height 646 * if width/height are non-zero then override calculated width/height
621 */ 647 */
622void 648void
623rxvt_term::window_calc (unsigned int width, unsigned int height) 649rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
624{ 650{
625 short recalc_x, recalc_y; 651 short recalc_x, recalc_y;
626 int x, y, sb_w, mb_h, flags; 652 int x, y, flags;
627 unsigned int w, h; 653 unsigned int w, h;
628 unsigned int max_width, max_height; 654 unsigned int max_width, max_height;
629 655
630 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
631 TermWin.ncol, TermWin.nrow, szHint.width,
632 szHint.height));
633 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 656 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
634 szHint.win_gravity = NorthWestGravity; 657 szHint.win_gravity = NorthWestGravity;
635 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 658 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
636 659
637 recalc_x = recalc_y = 0; 660 recalc_x = recalc_y = 0;
638 flags = 0; 661 flags = 0;
662
639 if (!parsed_geometry) 663 if (!parsed_geometry)
640 { 664 {
641 parsed_geometry = 1; 665 parsed_geometry = 1;
666
642 if (rs[Rs_geometry]) 667 if (rs[Rs_geometry])
643 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 668 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
669
644 if (flags & WidthValue) 670 if (flags & WidthValue)
645 { 671 {
646 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 672 if (!w)
673 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
674
675 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
647 szHint.flags |= USSize; 676 szHint.flags |= USSize;
648 } 677 }
678
649 if (flags & HeightValue) 679 if (flags & HeightValue)
650 { 680 {
651 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 681 if (!h)
682 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
683
684 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
652 szHint.flags |= USSize; 685 szHint.flags |= USSize;
653 } 686 }
687
654 if (flags & XValue) 688 if (flags & XValue)
655 { 689 {
656 szHint.x = x; 690 szHint.x = x;
657 szHint.flags |= USPosition; 691 szHint.flags |= USPosition;
692
658 if (flags & XNegative) 693 if (flags & XNegative)
659 { 694 {
660 recalc_x = 1; 695 recalc_x = 1;
661 szHint.win_gravity = NorthEastGravity; 696 szHint.win_gravity = NorthEastGravity;
662 } 697 }
663 } 698 }
699
664 if (flags & YValue) 700 if (flags & YValue)
665 { 701 {
666 szHint.y = y; 702 szHint.y = y;
667 szHint.flags |= USPosition; 703 szHint.flags |= USPosition;
704
668 if (flags & YNegative) 705 if (flags & YNegative)
669 { 706 {
670 recalc_y = 1; 707 recalc_y = 1;
708
671 if (szHint.win_gravity == NorthEastGravity) 709 if (szHint.win_gravity == NorthEastGravity)
672 szHint.win_gravity = SouthEastGravity; 710 szHint.win_gravity = SouthEastGravity;
673 else 711 else
674 szHint.win_gravity = SouthWestGravity; 712 szHint.win_gravity = SouthWestGravity;
675 } 713 }
676 } 714 }
677 } 715 }
678 716
679 /* TODO: BOUNDS */ 717 /* TODO: BOUNDS */
680 TermWin.width = TermWin.ncol * TermWin.fwidth; 718 width = ncol * fwidth;
681 TermWin.height = TermWin.nrow * TermWin.fheight; 719 height = nrow * fheight;
682 max_width = MAX_COLS * TermWin.fwidth; 720 max_width = MAX_COLS * fwidth;
683 max_height = MAX_ROWS * TermWin.fheight; 721 max_height = MAX_ROWS * fheight;
684 722
685 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 723 szHint.base_width = szHint.base_height = 2 * int_bwidth;
686 724
687 sb_w = mb_h = 0;
688 window_vt_x = window_vt_y = TermWin.int_bwidth; 725 window_vt_x = window_vt_y = int_bwidth;
689 726
690 if (scrollbar_visible ()) 727 if (scrollBar.state)
691 { 728 {
692 sb_w = scrollbar_TotalWidth (); 729 int sb_w = scrollBar.total_width ();
693 szHint.base_width += sb_w; 730 szHint.base_width += sb_w;
731
694 if (!(options & Opt_scrollBar_right)) 732 if (!option (Opt_scrollBar_right))
695 window_vt_x += sb_w; 733 window_vt_x += sb_w;
696 } 734 }
697 735
698 if (menubar_visible ())
699 {
700 mb_h = menuBar_TotalHeight ();
701 szHint.base_height += mb_h;
702 window_vt_y += mb_h;
703 }
704
705 szHint.width_inc = TermWin.fwidth; 736 szHint.width_inc = fwidth;
706 szHint.height_inc = TermWin.fheight; 737 szHint.height_inc = fheight;
707 szHint.min_width = szHint.base_width + szHint.width_inc; 738 szHint.min_width = szHint.base_width + szHint.width_inc;
708 szHint.min_height = szHint.base_height + szHint.height_inc; 739 szHint.min_height = szHint.base_height + szHint.height_inc;
709 740
710 if (width && width - szHint.base_width < max_width) 741 if (newwidth && newwidth - szHint.base_width < max_width)
711 { 742 {
712 szHint.width = width; 743 szHint.width = newwidth;
713 TermWin.width = width - szHint.base_width; 744 width = newwidth - szHint.base_width;
714 } 745 }
715 else 746 else
716 { 747 {
717 MIN_IT (TermWin.width, max_width); 748 min_it (width, max_width);
718 szHint.width = szHint.base_width + TermWin.width; 749 szHint.width = szHint.base_width + width;
719 } 750 }
720 751
721 if (height && height - szHint.base_height < max_height) 752 if (newheight && newheight - szHint.base_height < max_height)
722 { 753 {
723 szHint.height = height; 754 szHint.height = newheight;
724 TermWin.height = height - szHint.base_height; 755 height = newheight - szHint.base_height;
725 } 756 }
726 else 757 else
727 { 758 {
728 MIN_IT (TermWin.height, max_height); 759 min_it (height, max_height);
729 szHint.height = szHint.base_height + TermWin.height; 760 szHint.height = szHint.base_height + height;
730 } 761 }
731
732 if (scrollbar_visible () && (options & Opt_scrollBar_right))
733 window_sb_x = szHint.width - sb_w;
734 762
735 if (recalc_x) 763 if (recalc_x)
736 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 764 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
737 - szHint.width - 2 * TermWin.ext_bwidth); 765
738 if (recalc_y) 766 if (recalc_y)
739 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 767 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
740 - szHint.height - 2 * TermWin.ext_bwidth);
741 768
742 TermWin.ncol = TermWin.width / TermWin.fwidth; 769 ncol = width / fwidth;
743 TermWin.nrow = TermWin.height / TermWin.fheight; 770 nrow = height / fheight;
744 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 771
745 TermWin.ncol, TermWin.nrow, szHint.width, 772 // When the size of the vt window is not a multiple of the cell
746 szHint.height)); 773 // size, i.e., when the wm does not honour our size hints, there are
747 return; 774 // extra areas not covered by the terminal screen. Such gaps, when a
775 // bg pixmap is set, would have to be cleared manually to properly
776 // refresh the background. We take the simpler route and shrink the
777 // vt window so as to avoid creating gaps.
778 vt_width = ncol * fwidth;
779 vt_height = nrow * fheight;
748} 780}
749 781
750/*----------------------------------------------------------------------*/ 782/*----------------------------------------------------------------------*/
751/* 783/*
752 * Tell the teletype handler what size the window is. 784 * Tell the teletype handler what size the window is.
753 * Called after a window size change. 785 * Called after a window size change.
754 */ 786 */
755void 787void
756rxvt_term::tt_winch () 788rxvt_term::tt_winch ()
757{ 789{
758 if (pty.pty < 0) 790 if (pty->pty < 0)
759 return; 791 return;
760 792
761 struct winsize ws; 793 struct winsize ws;
762 794
763 ws.ws_col = TermWin.ncol; 795 ws.ws_col = ncol;
764 ws.ws_row = TermWin.nrow; 796 ws.ws_row = nrow;
765 ws.ws_xpixel = TermWin.width; 797 ws.ws_xpixel = vt_width;
766 ws.ws_ypixel = TermWin.height; 798 ws.ws_ypixel = vt_height;
767 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 799 ioctl (pty->pty, TIOCSWINSZ, &ws);
768 800
769#if 0 801#if 0
770 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 802 // TIOCSWINSZ is supposed to do this automatically and correctly
771 if (cmd_pid) /* force through to the command */ 803 if (cmd_pid) /* force through to the command */
772 kill (cmd_pid, SIGWINCH); 804 kill (-cmd_pid, SIGWINCH);
773#endif 805#endif
774} 806}
775 807
776/*----------------------------------------------------------------------*/ 808/*----------------------------------------------------------------------*/
777/* set_fonts () - load and set the various fonts 809/* load and set the various fonts */
778/*
779 * init = 1 - initialize
780 *
781 * fontname == FONT_UP - switch to bigger font
782 * fontname == FONT_DN - switch to smaller font
783 */
784bool 810bool
785rxvt_term::set_fonts () 811rxvt_term::set_fonts ()
786{ 812{
787 rxvt_fontset *fs = new rxvt_fontset (this); 813 rxvt_fontset *fs = new rxvt_fontset (this);
788 rxvt_fontprop prop; 814 rxvt_fontprop prop;
… …
795 return false; 821 return false;
796 } 822 }
797 823
798#if ENABLE_STYLES 824#if ENABLE_STYLES
799 for (int i = RS_styleCount; --i; ) 825 for (int i = RS_styleCount; --i; )
800 if (TermWin.fontset[i] != TermWin.fontset[0]) 826 if (fontset[i] != fontset[0])
801 delete TermWin.fontset[i]; 827 delete fontset[i];
802#endif 828#endif
803 829
804 delete TermWin.fontset[0]; 830 delete fontset[0];
805 TermWin.fontset[0] = fs; 831 fontset[0] = fs;
806 832
807 prop = (*fs)[1]->properties (); 833 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
808 prop.height += TermWin.lineSpace; 834 prop.width = max (prop.width + letterSpace, 1);
835
809 fs->set_prop (prop); 836 fs->set_prop (prop, false);
810 837
811 TermWin.fwidth = prop.width; 838 fwidth = prop.width;
812 TermWin.fheight = prop.height; 839 fheight = prop.height + lineSpace;
813 TermWin.fweight = prop.weight; 840 fbase = prop.ascent;
814 TermWin.fslant = prop.slant;
815 TermWin.fbase = (*fs)[1]->ascent;
816 841
817 for (int style = 1; style < 4; style++) 842 for (int style = 1; style < 4; style++)
818 { 843 {
819#if ENABLE_STYLES 844#if ENABLE_STYLES
820 const char *res = rs[Rs_font + style]; 845 const char *res = rs[Rs_font + style];
821 846
822 if (res && !*res) 847 if (res && !*res)
823 TermWin.fontset[style] = TermWin.fontset[0]; 848 fontset[style] = fontset[0];
824 else 849 else
825 { 850 {
826 TermWin.fontset[style] = fs = new rxvt_fontset (this); 851 fontset[style] = fs = new rxvt_fontset (this);
827 rxvt_fontprop prop2 = prop; 852 rxvt_fontprop prop2 = prop;
828 853
829 if (res) 854 if (res)
830 prop2.weight = prop2.slant = rxvt_fontprop::unset; 855 {
856 fs->populate (res);
857 fs->set_prop (prop2, false);
858 }
831 else 859 else
832 { 860 {
833 res = TermWin.fontset[0]->fontdesc; 861 fs->populate (fontset[0]->fontdesc);
834 862
835 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 863 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 864 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
865
866 fs->set_prop (prop2, true);
837 } 867 }
838 868
839 fs->populate (res);
840 fs->set_prop (prop2);
841 } 869 }
842#else 870#else
843 TermWin.fontset[style] = TermWin.fontset[0]; 871 fontset[style] = fontset[0];
844#endif 872#endif
845 } 873 }
846 874
847 if (TermWin.parent[0]) 875 if (parent)
848 { 876 {
849 resize_all_windows (0, 0, 0); 877 resize_all_windows (0, 0, 0);
850 scr_remap_chars (); 878 scr_remap_chars ();
851 scr_touch (true); 879 scr_touch (true);
852 } 880 }
853 881
854 return true; 882 return true;
855} 883}
856 884
885void
857void rxvt_term::set_string_property (Atom prop, const char *str, int len) 886rxvt_term::set_string_property (Atom prop, const char *str, int len)
858{ 887{
859 // TODO: SMART_WINDOW_TITLE 888 XChangeProperty (dpy, parent,
860 XChangeProperty (display->display, TermWin.parent[0],
861 prop, XA_STRING, 8, PropModeReplace, 889 prop, XA_STRING, 8, PropModeReplace,
862 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 890 (const unsigned char *)str, len >= 0 ? len : strlen (str));
863} 891}
864 892
893void
894rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
895{
896 XTextProperty ct;
897
898 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
899 {
900 XSetTextProperty (dpy, parent, &ct, prop);
901 XFree (ct.value);
902 }
903}
904
905void
865void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 906rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
866{ 907{
867 // TODO: SMART_WINDOW_TITLE
868 wchar_t *ws = rxvt_mbstowcs (str, len); 908 wchar_t *ws = rxvt_mbstowcs (str, len);
869 char *s = rxvt_wcstoutf8 (ws); 909 char *s = rxvt_wcstoutf8 (ws);
870 910
871 XChangeProperty (display->display, TermWin.parent[0], 911 XChangeProperty (dpy, parent,
872 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 912 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
873 (const unsigned char *)s, strlen (s)); 913 (const unsigned char *)s, strlen (s));
874 914
875 free (s); 915 free (s);
876 free (ws); 916 free (ws);
… …
880/*----------------------------------------------------------------------*/ 920/*----------------------------------------------------------------------*/
881/* xterm sequences - title, iconName, color (exptl) */ 921/* xterm sequences - title, iconName, color (exptl) */
882void 922void
883rxvt_term::set_title (const char *str) 923rxvt_term::set_title (const char *str)
884{ 924{
885 set_string_property (XA_WM_NAME, str); 925 set_mbstring_property (XA_WM_NAME, str);
886#if ENABLE_FRILLS 926#if ENABLE_EWMH
887 set_utf8_property (xa[XA_NET_WM_NAME], str); 927 set_utf8_property (xa[XA_NET_WM_NAME], str);
888#endif 928#endif
889} 929}
890 930
891void 931void
892rxvt_term::set_icon_name (const char *str) 932rxvt_term::set_icon_name (const char *str)
893{ 933{
894 set_string_property (XA_WM_ICON_NAME, str); 934 set_mbstring_property (XA_WM_ICON_NAME, str);
895#if ENABLE_FRILLS 935#if ENABLE_EWMH
896 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 936 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
897#endif 937#endif
898} 938}
899 939
940void
941rxvt_term::set_window_color (int idx, const char *color)
942{
900#ifdef XTERM_COLOR_CHANGE 943#ifdef XTERM_COLOR_CHANGE
901void
902rxvt_term::set_window_color (int idx, const char *color)
903{
904 rxvt_color xcol; 944 rxvt_color xcol;
905 int i;
906 945
907 if (color == NULL || *color == '\0') 946 if (color == NULL || *color == '\0')
908 return; 947 return;
909 948
949 color = strdup (color);
950 allocated.push_back ((void *)color);
951 rs[Rs_color + idx] = color;
952
910 /* handle color aliases */ 953 /* handle color aliases */
911 if (isdigit (*color)) 954 if (isdigit (*color))
912 { 955 {
913 i = atoi (color); 956 int i = atoi (color);
957
914 if (i >= 8 && i <= 15) 958 if (i >= 8 && i <= 15)
959 {
915 { /* bright colors */ 960 /* bright colors */
916 i -= 8;
917# ifndef NO_BRIGHTCOLOR
918 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 961 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
919 SET_PIXCOLOR (idx);
920 goto Done; 962 goto done;
921# endif
922
923 } 963 }
964
924 if (i >= 0 && i <= 7) 965 if (i >= 0 && i <= 7)
966 {
925 { /* normal colors */ 967 /* normal colors */
926 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 968 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
927 SET_PIXCOLOR (idx);
928 goto Done; 969 goto done;
929 } 970 }
930 } 971 }
931 972
932 if (!rXParseAllocColor (& xcol, color)) 973 set_color (xcol, color);
933 return;
934
935 /* XStoreColor (display->display, display->cmap, XColor*); */
936 974
937 /* 975 /*
938 * FIXME: should free colors here, but no idea how to do it so instead, 976 * FIXME: should free colors here, but no idea how to do it so instead,
939 * so just keep gobbling up the colormap 977 * so just keep gobbling up the colormap
940 */ 978 */
941# if 0
942 for (i = Color_Black; i <= Color_White; i++)
943 if (pix_colors[idx] == pix_colors[i])
944 break;
945 if (i > Color_White)
946 {
947 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
948 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
949 DisplayPlanes (display->display, display->screen));
950 }
951# endif
952 979
953 pix_colors_focused[idx] = xcol; 980 pix_colors_focused[idx] = xcol;
954 SET_PIXCOLOR (idx);
955 981
956 /* XSetWindowAttributes attr; */
957 /* Cursor cursor; */
958Done: 982done:
959#ifdef OFF_FOCUS_FADING
960 if (rs[Rs_fade])
961 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
962#endif
963
964 /*TODO: handle Color_BD, scrollbar background, etc. */ 983 /*TODO: handle Color_BD, scrollbar background, etc. */
965 984
985 update_fade_color (idx);
966 recolour_cursor (); 986 recolour_cursor ();
967 scr_recolour (); 987 scr_recolour ();
988#endif /* XTERM_COLOR_CHANGE */
968} 989}
969
970#else
971# define set_window_color (idx,color) ((void)0)
972#endif /* XTERM_COLOR_CHANGE */
973 990
974void 991void
975rxvt_term::recolour_cursor () 992rxvt_term::recolour_cursor ()
976{ 993{
977 XColor xcol[2]; 994 XColor fg, bg;
978 995
979 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 996 (ISSET_PIXCOLOR (Color_pointer_fg)
980 ? pix_colors_focused[Color_pointer_fg] 997 ? pix_colors_focused[Color_pointer_fg]
981 : pix_colors_focused[Color_fg]; 998 : pix_colors_focused[Color_fg]).get (fg);
999
982 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1000 (ISSET_PIXCOLOR (Color_pointer_bg)
983 ? pix_colors_focused[Color_pointer_bg] 1001 ? pix_colors_focused[Color_pointer_bg]
984 : pix_colors_focused[Color_bg]; 1002 : pix_colors_focused[Color_bg]).get (bg);
985 1003
986 XQueryColors (display->display, display->cmap, xcol, 2); 1004 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
987 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
988} 1005}
989 1006
990/*----------------------------------------------------------------------*/ 1007/*----------------------------------------------------------------------*/
991/* 1008/*
992 * find if fg/bg matches any of the normal (low-intensity) colors 1009 * find if fg/bg matches any of the normal (low-intensity) colors
993 */ 1010 */
994void 1011char *
995rxvt_term::set_colorfgbg () 1012rxvt_term::get_colorfgbg ()
996{ 1013{
997 unsigned int i; 1014 unsigned int i;
998 const char *xpmb = "\0"; 1015 const char *xpmb = "";
999 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1016 char fstr[] = "default";
1017 char bstr[] = "default";
1018 char *env_colorfgbg;
1000 1019
1001 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1002 strcpy (fstr, "default");
1003 strcpy (bstr, "default");
1004 for (i = Color_Black; i <= Color_White; i++) 1020 for (i = Color_Black; i <= Color_White; i++)
1005 if (pix_colors[Color_fg] == pix_colors[i]) 1021 if (pix_colors[Color_fg] == pix_colors[i])
1006 { 1022 {
1007 sprintf (fstr, "%d", (i - Color_Black)); 1023 sprintf (fstr, "%d", i - Color_Black);
1008 break; 1024 break;
1009 } 1025 }
1010 1026
1011 for (i = Color_Black; i <= Color_White; i++) 1027 for (i = Color_Black; i <= Color_White; i++)
1012 if (pix_colors[Color_bg] == pix_colors[i]) 1028 if (pix_colors[Color_bg] == pix_colors[i])
1013 { 1029 {
1014 sprintf (bstr, "%d", (i - Color_Black)); 1030 sprintf (bstr, "%d", i - Color_Black);
1015#ifdef XPM_BACKGROUND 1031#if BG_IMAGE_FROM_FILE
1016 xpmb = "default;"; 1032 xpmb = "default;";
1017#endif 1033#endif
1018 break; 1034 break;
1019 } 1035 }
1020 1036
1037 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1021 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1038 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1039 return env_colorfgbg;
1022} 1040}
1023 1041
1024/*----------------------------------------------------------------------*/ 1042/*----------------------------------------------------------------------*/
1025 1043
1026int 1044bool
1027rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1045rxvt_term::set_color (rxvt_color &color, const char *name)
1028{ 1046{
1029 if (!screen_in_out->set (display, colour)) 1047 if (color.set (this, name))
1030 {
1031 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1032 return false;
1033 }
1034
1035 return true; 1048 return true;
1049
1050 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1051 return false;
1052}
1053
1054void
1055rxvt_term::alias_color (int dst, int src)
1056{
1057 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1036} 1058}
1037 1059
1038/* -------------------------------------------------------------------- * 1060/* -------------------------------------------------------------------- *
1039 * - WINDOW RESIZING - * 1061 * - WINDOW RESIZING - *
1040 * -------------------------------------------------------------------- */ 1062 * -------------------------------------------------------------------- */
1041void 1063void
1042rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1064rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1043{ 1065{
1044 int fix_screen; 1066 int fix_screen;
1067 int old_width = szHint.width;
1068 int old_height = szHint.height;
1045 1069
1046#ifdef SMART_RESIZE
1047 int old_width = szHint.width, old_height = szHint.height;
1048#endif
1049
1050 window_calc (width, height); 1070 window_calc (newwidth, newheight);
1071
1072 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1073
1074 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1075 if (set_hint)
1076 {
1077 szHint.flags &= ~(PBaseSize | PResizeInc);
1051 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1078 XSetWMNormalHints (dpy, parent, &szHint);
1079 szHint.flags |= PBaseSize | PResizeInc;
1080 }
1052 1081
1053 if (!ignoreparent) 1082 if (!ignoreparent)
1054 { 1083 {
1055#ifdef SMART_RESIZE 1084#ifdef SMART_RESIZE
1056 /* 1085 /*
… …
1060 int x, y, x1, y1; 1089 int x, y, x1, y1;
1061 int dx, dy; 1090 int dx, dy;
1062 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1091 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1063 Window unused_cr; 1092 Window unused_cr;
1064 1093
1065 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1094 XTranslateCoordinates (dpy, parent, display->root,
1066 0, 0, &x, &y, &unused_cr); 1095 0, 0, &x, &y, &unused_cr);
1067 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1096 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1068 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1097 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1069 /* 1098 /*
1070 * if display->root isn't the parent window, a WM will probably have offset 1099 * if display->root isn't the parent window, a WM will probably have offset
1071 * our position for handles and decorations. Counter it 1100 * our position for handles and decorations. Counter it
1072 */ 1101 */
… …
1074 { 1103 {
1075 x -= x1; 1104 x -= x1;
1076 y -= y1; 1105 y -= y1;
1077 } 1106 }
1078 1107
1079 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1108 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1080 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1109 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1081 dx = old_width - szHint.width; 1110 dx = old_width - szHint.width;
1082 dy = old_height - szHint.height; 1111 dy = old_height - szHint.height;
1083 1112
1084 /* Check position of the center of the window */ 1113 /* Check position of the center of the window */
1085 if (x < x1) /* left half */ 1114 if (x < x1) /* left half */
1086 dx = 0; 1115 dx = 0;
… …
1089 if (y < y1) /* top half */ 1118 if (y < y1) /* top half */
1090 dy = 0; 1119 dy = 0;
1091 else if (y == y1) /* exact center */ 1120 else if (y == y1) /* exact center */
1092 dy /= 2; 1121 dy /= 2;
1093 1122
1094 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1123 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1095 szHint.width, szHint.height); 1124 szHint.width, szHint.height);
1096#else 1125#else
1097 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1126 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1098#endif 1127#endif
1099 } 1128 }
1100 1129
1130 if (set_hint)
1131 XSetWMNormalHints (dpy, parent, &szHint);
1132
1101 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1133 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1102 1134
1103 if (fix_screen || width != old_width || height != old_height) 1135 if (fix_screen || newwidth != old_width || newheight != old_height)
1104 { 1136 {
1105 if (scrollbar_visible ()) 1137 if (scrollBar.state)
1106 { 1138 scrollBar.resize ();
1107 XMoveResizeWindow (display->display, scrollBar.win,
1108 window_sb_x, 0,
1109 scrollbar_TotalWidth (), szHint.height);
1110 resize_scrollbar ();
1111 }
1112 1139
1113 if (menubar_visible ())
1114 XMoveResizeWindow (display->display, menuBar.win,
1115 window_vt_x, 0,
1116 TermWin_TotalWidth (), menuBar_TotalHeight ());
1117
1118 XMoveResizeWindow (display->display, TermWin.vt, 1140 XMoveResizeWindow (dpy, vt,
1119 window_vt_x, window_vt_y, 1141 window_vt_x, window_vt_y,
1120 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1142 vt_width, vt_height);
1121 1143
1122 scr_clear (); 1144 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1123#ifdef XPM_BACKGROUND 1145
1124 resize_pixmap (); 1146#ifdef HAVE_BG_PIXMAP
1147 if (bg_window_size_sensitive ())
1148 update_background ();
1125#endif 1149#endif
1126 } 1150 }
1127 1151
1128 if (fix_screen || old_height == 0) 1152 if (fix_screen || old_height == 0)
1129 {
1130 int curr_screen = -1;
1131 int old_ncol = prev_ncol;
1132
1133 /* scr_reset only works on the primary screen */
1134 if (old_height) /* this is not the first time through */
1135 {
1136 unsigned int ncol = TermWin.ncol;
1137 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1138 curr_screen = scr_change_screen (PRIMARY);
1139 TermWin.ncol = ncol;
1140 }
1141
1142 scr_reset (); 1153 scr_reset ();
1143 1154
1144 if (curr_screen >= 0) /* this is not the first time through */
1145 {
1146 scr_change_screen (curr_screen);
1147 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1148 }
1149 }
1150
1151 old_width = szHint.width;
1152 old_height = szHint.height;
1153
1154#ifdef XPM_BACKGROUND
1155 if (TermWin.pixmap)
1156 scr_touch (false);
1157#endif
1158
1159#ifdef USE_XIM 1155#if USE_XIM
1160 IMSetStatusPosition (); 1156 im_set_position ();
1161#endif 1157#endif
1162} 1158}
1163 1159
1164/* 1160/*
1165 * Set the width/height of the vt window in characters. Units are pixels. 1161 * Set the width/height of the vt window in characters. Units are pixels.
1166 * good for toggling 80/132 columns 1162 * good for toggling 80/132 columns
1167 */ 1163 */
1168void 1164void
1169rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1165rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1170{ 1166{
1171 XWindowAttributes wattr; 1167 XWindowAttributes wattr;
1172 1168
1173 if (width == 0 || height == 0) 1169 if (newwidth == 0 || newheight == 0)
1174 { 1170 {
1175 XGetWindowAttributes (display->display, display->root, &wattr); 1171 XGetWindowAttributes (dpy, display->root, &wattr);
1172
1176 if (width == 0) 1173 if (newwidth == 0)
1177 width = wattr.width - szHint.base_width; 1174 newwidth = wattr.width - szHint.base_width;
1178 if (height == 0) 1175 if (newheight == 0)
1179 height = wattr.height - szHint.base_height; 1176 newheight = wattr.height - szHint.base_height;
1180 }
1181
1182 if (width != TermWin.width || height != TermWin.height)
1183 { 1177 }
1178
1179 if (newwidth != vt_width || newheight != vt_height)
1180 {
1184 width += szHint.base_width; 1181 newwidth += szHint.base_width;
1185 height += szHint.base_height; 1182 newheight += szHint.base_height;
1186 resize_all_windows (width, height, 0); 1183 resize_all_windows (newwidth, newheight, 0);
1187 } 1184 }
1188} 1185}
1189 1186
1190/* -------------------------------------------------------------------- * 1187/* -------------------------------------------------------------------- *
1191 * - X INPUT METHOD ROUTINES - * 1188 * - X INPUT METHOD ROUTINES - *
1192 * -------------------------------------------------------------------- */ 1189 * -------------------------------------------------------------------- */
1193#ifdef USE_XIM 1190#if USE_XIM
1194 1191
1195void 1192void
1196rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1193rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1197{ 1194{
1198 fg = pix_colors[Color_fg]; 1195 fg = pix_colors [Color_fg];
1199 bg = pix_colors[Color_bg]; 1196 bg = pix_colors [Color_bg];
1200} 1197}
1201 1198
1202void 1199void
1203rxvt_term::im_set_size (XRectangle &size) 1200rxvt_term::im_set_size (XRectangle &size)
1204{ 1201{
1205 // the int_bwidth terms make no sense to me 1202 // the int_bwidth terms make no sense to me
1206 size.x = TermWin.int_bwidth; 1203 size.x = int_bwidth;
1207 size.y = TermWin.int_bwidth; 1204 size.y = int_bwidth;
1208 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1205 size.width = Width2Pixel (ncol) + int_bwidth;
1209 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1206 size.height = Height2Pixel (nrow) + int_bwidth;
1210} 1207}
1211 1208
1212void 1209void
1213rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1210rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1214 XRectangle &status_rect, 1211 XRectangle &status_rect,
1215 const XRectangle &needed_rect) 1212 const XRectangle &needed_rect)
1216{ 1213{
1217 preedit_rect.x = needed_rect.width; 1214 preedit_rect.x = needed_rect.width;
1218 preedit_rect.y = 0; 1215 preedit_rect.y = 0;
1219 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1216 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1220 preedit_rect.height = TermWin.fheight; 1217 preedit_rect.height = fheight;
1221 1218
1222 status_rect.x = 0; 1219 status_rect.x = 0;
1223 status_rect.y = 0; 1220 status_rect.y = 0;
1224 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1221 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1225 status_rect.height = TermWin.fheight; 1222 status_rect.height = fheight;
1226} 1223}
1227 1224
1228/* Checking whether input method is running. */ 1225/* Checking whether input method is running. */
1229bool 1226bool
1230rxvt_term::IMisRunning () 1227rxvt_term::im_is_running ()
1231{ 1228{
1232 char *p;
1233 Atom atom; 1229 Atom atom;
1234 Window win; 1230 Window win;
1235 char server[IMBUFSIZ]; 1231 char server[IMBUFSIZ];
1236 1232
1237 /* get current locale modifier */ 1233 /* get current locale modifier */
1238 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1234 if (char *p = XSetLocaleModifiers (0))
1239 { 1235 {
1240 strcpy (server, "@server="); 1236 strcpy (server, "@server=");
1241 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1237 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1242 1238
1243 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1239 if (p = strchr (server + 1, '@')) /* first one only */
1244 *p = '\0'; 1240 *p = '\0';
1245 1241
1246 atom = XInternAtom (display->display, server, False); 1242 atom = XInternAtom (dpy, server, False);
1247 win = XGetSelectionOwner (display->display, atom); 1243 win = XGetSelectionOwner (dpy, atom);
1248 1244
1249 if (win != None) 1245 if (win != None)
1250 return True; 1246 return true;
1251 } 1247 }
1252 1248
1253 return False; 1249 return false;
1254} 1250}
1255 1251
1256void 1252void
1257rxvt_term::IMSendSpot () 1253rxvt_term::im_send_spot ()
1258{ 1254{
1259 XPoint nspot; 1255 XPoint nspot;
1260 XVaNestedList preedit_attr; 1256 XVaNestedList preedit_attr;
1261 1257
1262 if (!Input_Context 1258 if (!Input_Context
1263 || !TermWin.focus 1259 || !focus
1264 || !(input_style & XIMPreeditPosition)) 1260 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1265 return; 1261 return;
1266 1262
1267 im_set_position (nspot); 1263 im_set_position (nspot);
1268 1264
1269 if (nspot.x == spot.x && nspot.y == spot.y) 1265 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1288 input_method = 0; 1284 input_method = 0;
1289 } 1285 }
1290 1286
1291 Input_Context = 0; 1287 Input_Context = 0;
1292} 1288}
1289
1290#ifdef ENABLE_XIM_ONTHESPOT
1291
1292static void
1293xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1294{
1295 ((rxvt_term *)client_data)->make_current ();
1296 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1297}
1298
1299static void
1300xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1301{
1302 ((rxvt_term *)client_data)->make_current ();
1303 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1304}
1305
1306static void
1307xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1308{
1309 rxvt_term *term = (rxvt_term *)client_data;
1310 XIMText *text = call_data->text;
1311
1312 term->make_current ();
1313
1314 if (text)
1315 {
1316 wchar_t *str;
1317
1318 if (!text->encoding_is_wchar && text->string.multi_byte)
1319 {
1320 // of course, X makes it ugly again
1321 if (term->rs[Rs_imLocale])
1322 SET_LOCALE (term->rs[Rs_imLocale]);
1323
1324 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1325 mbstowcs (str, text->string.multi_byte, text->length + 1);
1326
1327 if (term->rs[Rs_imLocale])
1328 SET_LOCALE (term->locale);
1329 }
1330 else
1331 str = text->string.wide_char;
1332
1333 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1334 DT_INT, call_data->caret,
1335 DT_INT, call_data->chg_first,
1336 DT_INT, call_data->chg_length,
1337 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1338 DT_WCS_LEN, str, str ? (int)text->length : 0,
1339 DT_END));
1340 }
1341 else
1342 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1343 DT_INT, call_data->caret,
1344 DT_INT, call_data->chg_first,
1345 DT_INT, call_data->chg_length,
1346 DT_END));
1347}
1348
1349#if 0
1350static void
1351xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1352{
1353 ((rxvt_term *)client_data)->make_current ();
1354 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1355 DT_INT, call_data->position,
1356 DT_INT, call_data->direction,
1357 DT_INT, call_data->style,
1358 DT_END));
1359}
1360#endif
1361
1362#endif
1293 1363
1294/* 1364/*
1295 * Try to open a XIM with the current modifiers, then see if we can 1365 * Try to open a XIM with the current modifiers, then see if we can
1296 * open a suitable preedit type 1366 * open a suitable preedit type
1297 */ 1367 */
1298bool 1368bool
1299rxvt_term::IM_get_IC (const char *modifiers) 1369rxvt_term::im_get_ic (const char *modifiers)
1300{ 1370{
1301 int i, j, found; 1371 int i, j, found;
1302 XIM xim; 1372 XIM xim;
1303 XPoint spot; 1373 XPoint spot;
1304 XRectangle rect, status_rect, needed_rect; 1374 XRectangle rect, status_rect, needed_rect;
1305 unsigned long fg, bg; 1375 unsigned long fg, bg;
1306 const char *p; 1376 const char *p;
1307 char **s; 1377 char **s;
1308 XIMStyles *xim_styles; 1378 XIMStyles *xim_styles;
1309 1379
1380 set_environ (env);
1381
1310 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1382 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1311 return false; 1383 return false;
1312 1384
1313 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1314 input_method = display->get_xim (locale, modifiers); 1385 input_method = display->get_xim (locale, modifiers);
1315 if (input_method == NULL) 1386 if (input_method == NULL)
1316 return false; 1387 return false;
1317 1388
1318 xim = input_method->xim; 1389 xim = input_method->xim;
… …
1333 p = pet[pi]; 1404 p = pet[pi];
1334 1405
1335 if (!p) 1406 if (!p)
1336 continue; 1407 continue;
1337 1408
1338 s = rxvt_splitcommastring (p); 1409 s = rxvt_strsplit (',', p);
1339 1410
1340 for (i = found = 0; !found && s[i]; i++) 1411 for (i = found = 0; !found && s[i]; i++)
1341 { 1412 {
1342 if (!strcmp (s[i], "OverTheSpot")) 1413 if (!strcmp (s[i], "OverTheSpot"))
1343 input_style = (XIMPreeditPosition | XIMStatusNothing); 1414 input_style = XIMPreeditPosition | XIMStatusNothing;
1344 else if (!strcmp (s[i], "OffTheSpot")) 1415 else if (!strcmp (s[i], "OffTheSpot"))
1345 input_style = (XIMPreeditArea | XIMStatusArea); 1416 input_style = XIMPreeditArea | XIMStatusArea;
1346 else if (!strcmp (s[i], "Root")) 1417 else if (!strcmp (s[i], "Root"))
1347 input_style = (XIMPreeditNothing | XIMStatusNothing); 1418 input_style = XIMPreeditNothing | XIMStatusNothing;
1348 else if (!strcmp (s[i], "None")) 1419 else if (!strcmp (s[i], "None"))
1349 input_style = (XIMPreeditNone | XIMStatusNone); 1420 input_style = XIMPreeditNone | XIMStatusNone;
1421#ifdef ENABLE_XIM_ONTHESPOT
1422 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1423 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1424#endif
1425 else
1426 input_style = XIMPreeditNothing | XIMStatusNothing;
1350 1427
1351 for (j = 0; j < xim_styles->count_styles; j++) 1428 for (j = 0; j < xim_styles->count_styles; j++)
1352 if (input_style == xim_styles->supported_styles[j]) 1429 if (input_style == xim_styles->supported_styles[j])
1353 { 1430 {
1354 rxvt_freecommastring (s); 1431 rxvt_free_strsplit (s);
1355 1432
1356 found = 1; 1433 found = 1;
1357 goto foundpet; 1434 goto foundpet;
1358 } 1435 }
1359 1436
1360 } 1437 }
1361 1438
1362 rxvt_freecommastring (s); 1439 rxvt_free_strsplit (s);
1363 } 1440 }
1364 1441
1365foundpet: 1442foundpet:
1366 1443
1367 XFree (xim_styles); 1444 XFree (xim_styles);
… …
1388 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1465 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1466 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1467 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1391 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1468 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1392 "*", 1469 "*",
1393 TermWin.fheight, 1470 fheight,
1394 TermWin.fheight + 1, TermWin.fheight - 1, 1471 fheight + 1, fheight - 1,
1395 TermWin.fheight - 2, TermWin.fheight + 2); 1472 fheight - 2, fheight + 2);
1396 1473
1397 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1474 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1398 &missing_charset_list, &missing_charset_count, &def_string); 1475 &missing_charset_list, &missing_charset_count, &def_string);
1399 1476
1400 if (missing_charset_list) 1477 if (missing_charset_list)
1401 XFreeStringList (missing_charset_list); 1478 XFreeStringList (missing_charset_list);
1402 1479
… …
1443 XNBackground, bg, 1520 XNBackground, bg,
1444 XNArea, &status_rect, 1521 XNArea, &status_rect,
1445 XNFontSet, fs, 1522 XNFontSet, fs,
1446 NULL); 1523 NULL);
1447 } 1524 }
1525#if ENABLE_XIM_ONTHESPOT
1526 else if (input_style & XIMPreeditCallbacks)
1527 {
1528 XIMCallback xcb[4];
1529
1530 im_set_position (spot);
1531
1532 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1533 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1534 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1535# if 0
1536 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1537# endif
1538
1539 preedit_attr = XVaCreateNestedList (0,
1540 XNSpotLocation, &spot,
1541 XNPreeditStartCallback, &xcb[0],
1542 XNPreeditDoneCallback , &xcb[1],
1543 XNPreeditDrawCallback , &xcb[2],
1544# if 0
1545 XNPreeditCaretCallback, &xcb[3],
1546# endif
1547 NULL);
1548 }
1549#endif
1448 1550
1449 Input_Context = XCreateIC (xim, 1551 Input_Context = XCreateIC (xim,
1450 XNInputStyle, input_style, 1552 XNInputStyle, input_style,
1451 XNClientWindow, TermWin.vt, 1553 XNClientWindow, vt,
1452 XNFocusWindow, TermWin.parent[0], 1554 XNFocusWindow, parent,
1453 preedit_attr ? XNPreeditAttributes : NULL, 1555 preedit_attr ? XNPreeditAttributes : NULL,
1454 preedit_attr, 1556 preedit_attr,
1455 status_attr ? XNStatusAttributes : NULL, 1557 status_attr ? XNStatusAttributes : NULL,
1456 status_attr, NULL); 1558 status_attr, NULL);
1457 1559
1458 if (preedit_attr) XFree (preedit_attr); 1560 if (preedit_attr) XFree (preedit_attr);
1459 if (status_attr) XFree (status_attr); 1561 if (status_attr) XFree (status_attr);
1460 if (fs) XFreeFontSet (display->display, fs); 1562 if (fs) XFreeFontSet (dpy, fs);
1461 1563
1462 if (Input_Context == NULL) 1564 if (Input_Context == NULL)
1463 { 1565 {
1464 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1566 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465 im_destroy (); 1567 im_destroy ();
1466 return false; 1568 return false;
1467 } 1569 }
1468 1570
1469 if (input_style & XIMPreeditArea) 1571#if 0
1470 IMSetStatusPosition (); 1572 // unfortunately, only the focus window is used by XIM, hard to fix
1573 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1574 vt_select_input ();
1575#endif
1471 1576
1472 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1577 im_set_position ();
1578
1473 return true; 1579 return true;
1474} 1580}
1475 1581
1476void 1582void
1477rxvt_term::im_cb () 1583rxvt_term::im_cb ()
1478{ 1584{
1479 int i, found, had_im; 1585 int i;
1480 const char *p; 1586 const char *p;
1481 char **s; 1587 char **s;
1482 char buf[IMBUFSIZ]; 1588 char buf[IMBUFSIZ];
1483 1589
1590 make_current ();
1591
1484 im_destroy (); 1592 im_destroy ();
1485 1593
1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487 if (Input_Context) 1594 if (Input_Context)
1488 return; 1595 return;
1489 1596
1490#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491 if (rs[Rs_imLocale]) 1597 if (rs[Rs_imLocale])
1492 SET_LOCALE (rs[Rs_imLocale]); 1598 SET_LOCALE (rs[Rs_imLocale]);
1493#endif
1494 1599
1495 p = rs[Rs_inputMethod]; 1600 p = rs[Rs_inputMethod];
1496 if (p && *p) 1601 if (p && *p)
1497 { 1602 {
1498 bool found = false; 1603 bool found = false;
1499 1604
1500 s = rxvt_splitcommastring (p); 1605 s = rxvt_strsplit (',', p);
1501 1606
1502 for (i = 0; s[i]; i++) 1607 for (i = 0; s[i]; i++)
1503 { 1608 {
1504 if (*s[i]) 1609 if (*s[i])
1505 { 1610 {
1506 strcpy (buf, "@im="); 1611 strcpy (buf, "@im=");
1507 strncat (buf, s[i], IMBUFSIZ - 5); 1612 strncat (buf, s[i], IMBUFSIZ - 5);
1508 if (IM_get_IC (buf)) 1613 if (im_get_ic (buf))
1509 { 1614 {
1510 found = true; 1615 found = true;
1511 break; 1616 break;
1512 } 1617 }
1513 } 1618 }
1514 } 1619 }
1515 1620
1516 rxvt_freecommastring (s); 1621 rxvt_free_strsplit (s);
1517 1622
1518 if (found) 1623 if (found)
1519 goto done; 1624 goto done;
1520 } 1625 }
1521 1626
1522 /* try with XMODIFIERS env. var. */ 1627 /* try with XMODIFIERS env. var. */
1523 if (IM_get_IC ("")) 1628 if (im_get_ic (""))
1524 goto done; 1629 goto done;
1525 1630
1526 /* try with no modifiers base IF the user didn't specify an IM */ 1631 /* try with no modifiers base IF the user didn't specify an IM */
1527 if (IM_get_IC ("@im=none")) 1632 if (im_get_ic ("@im=none"))
1528 goto done; 1633 goto done;
1529 1634
1530done: 1635done:
1531#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1532 if (rs[Rs_imLocale]) 1636 if (rs[Rs_imLocale])
1533 SET_LOCALE (locale); 1637 SET_LOCALE (locale);
1534#endif
1535} 1638}
1536 1639
1537void 1640void
1538rxvt_term::IMSetStatusPosition () 1641rxvt_term::im_set_position ()
1539{ 1642{
1540 XRectangle preedit_rect, status_rect, *needed_rect; 1643 XRectangle preedit_rect, status_rect, *needed_rect;
1541 XVaNestedList preedit_attr, status_attr; 1644 XVaNestedList preedit_attr, status_attr;
1542 1645
1543 if (!Input_Context 1646 if (!Input_Context
1544 || !TermWin.focus 1647 || !focus
1545 || !(input_style & XIMPreeditArea) 1648 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1546 || !IMisRunning ()) 1649 || !im_is_running ())
1547 return; 1650 return;
1548 1651
1652 if (input_style & XIMPreeditPosition)
1653 {
1654 im_set_size (preedit_rect);
1655 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1656
1657 XSetICValues (Input_Context,
1658 XNPreeditAttributes, preedit_attr, NULL);
1659 }
1660 else
1661 {
1549 /* Getting the necessary width of preedit area */ 1662 /* Getting the necessary width of preedit area */
1550 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1663 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1551 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1664 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1552 XFree (status_attr); 1665 XFree (status_attr);
1553 1666
1554 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1667 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1555 XFree (needed_rect); 1668 XFree (needed_rect);
1556 1669
1557 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1670 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1558 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1671 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1559 1672
1560 XSetICValues (Input_Context, 1673 XSetICValues (Input_Context,
1561 XNPreeditAttributes, preedit_attr, 1674 XNPreeditAttributes, preedit_attr,
1562 XNStatusAttributes, status_attr, NULL); 1675 XNStatusAttributes, status_attr,
1676 NULL);
1563 1677
1678 XFree (status_attr);
1679 }
1680
1564 XFree (preedit_attr); 1681 XFree (preedit_attr);
1565 XFree (status_attr);
1566} 1682}
1567#endif /* USE_XIM */ 1683#endif /* USE_XIM */
1568 1684
1569/*----------------------------------------------------------------------*/ 1685void
1570rxvt_t rxvt_current_term; 1686rxvt_term::get_window_origin (int &x, int &y)
1687{
1688 Window cr;
1689 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1690}
1691
1692#ifdef HAVE_BG_PIXMAP
1693
1694void
1695rxvt_term::update_background ()
1696{
1697 if (update_background_ev.is_active ())
1698 return;
1699
1700 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1701
1702 if (to_wait <= 0.)
1703 bg_render ();
1704 else
1705 update_background_ev.start (to_wait);
1706}
1707
1708void
1709rxvt_term::update_background_cb (ev::timer &w, int revents)
1710{
1711 make_current ();
1712
1713 update_background_ev.stop ();
1714 bg_render ();
1715 refresh_check ();
1716}
1717
1718#endif /* HAVE_BG_PIXMAP */
1571 1719
1572/*----------------------- end-of-file (C source) -----------------------*/ 1720/*----------------------- end-of-file (C source) -----------------------*/

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