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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.128 by root, Mon Jan 17 00:59:23 2005 UTC vs.
Revision 1.396 by root, Sat Dec 13 12:06:38 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) 2003-2014 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_chld (this, &rxvt_term::sig_chld), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165 termwin_ev (this, &rxvt_term::x_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166 vt_ev (this, &rxvt_term::x_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167 check_ev (this, &rxvt_term::check_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168 flush_ev (this, &rxvt_term::flush_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169 destroy_ev (this, &rxvt_term::destroy_cb), 192
170 pty_ev (this, &rxvt_term::pty_cb),
171 incr_ev (this, &rxvt_term::incr_cb)
172{
173 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174 194
175 termlist.push_back (this); 195 termlist.push_back (this);
176 196
177#ifdef KEYSYM_RESOURCE 197#ifdef KEYSYM_RESOURCE
178 keyboard = new keyboard_manager; 198 keyboard = new keyboard_manager;
179
180 if (!keyboard)
181 rxvt_fatal ("out of memory, aborting.\n");
182#endif 199#endif
183} 200}
184 201
185rxvt_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 ()
186{ 206{
187 termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189 if (cmd_pid) 207 if (cmd_pid)
190 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
191 209
192 pty.put (); 210 pty_ev.stop ();
211 delete pty; pty = 0;
212}
193 213
194#ifdef UTMP_SUPPORT 214rxvt_term::~rxvt_term ()
195 privileged_utmp (RESTORE); 215{
196#endif 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
217
218 emergency_cleanup ();
197 219
198#if ENABLE_STYLES 220#if ENABLE_STYLES
199 for (int i = RS_styleCount; --i; ) 221 for (int i = RS_styleCount; --i; )
200 if (TermWin.fontset[i] != TermWin.fontset[0]) 222 if (fontset[i] != fontset[0])
201 delete TermWin.fontset[i]; 223 delete fontset[i];
202#endif 224#endif
203 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
204 234
205 if (display) 235 if (display)
206 { 236 {
207 selection_clear (); 237 selection_clear ();
238 selection_clear (true);
208 239
209#ifdef USE_XIM 240#if USE_XIM
210 im_destroy (); 241 im_destroy ();
211#endif 242#endif
212#ifdef MENUBAR 243 scrollBar.destroy ();
213 if (menubarGC) XFreeGC (display->display, menubarGC);
214#endif
215#ifdef XTERM_SCROLLBAR
216 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
217 if (ShadowGC) XFreeGC (display->display, ShadowGC);
218#endif
219#ifdef PLAIN_SCROLLBAR
220 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
221#endif
222#ifdef NEXT_SCROLLBAR
223 if (blackGC) XFreeGC (display->display, blackGC);
224 if (whiteGC) XFreeGC (display->display, whiteGC);
225 if (grayGC) XFreeGC (display->display, grayGC);
226 if (darkGC) XFreeGC (display->display, darkGC);
227 if (stippleGC) XFreeGC (display->display, stippleGC);
228 if (dimple) XFreePixmap (display->display, dimple);
229 if (upArrow) XFreePixmap (display->display, upArrow);
230 if (downArrow) XFreePixmap (display->display, downArrow);
231 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
232 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
233#endif
234#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
235 if (topShadowGC) XFreeGC (display->display, topShadowGC);
236 if (botShadowGC) XFreeGC (display->display, botShadowGC);
237 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
238#endif
239 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
240 244
241#if defined(MENUBAR) && (MENUBAR_MAX > 1) 245 if (gc)
246 XFreeGC (dpy, gc);
247
242 delete menuBar.drawable; 248 delete drawable;
243 //if (menuBar.win) 249
244 // XDestroyWindow (display->display, menuBar.win);
245#endif
246 delete TermWin.drawable;
247 // destroy all windows 250 // destroy all windows
248 if (TermWin.parent[0]) 251 if (parent)
249 XDestroyWindow (display->display, TermWin.parent[0]); 252 XDestroyWindow (dpy, parent);
250 }
251 253
252 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
253 255 if (ISSET_PIXCOLOR (i))
254 delete pix_colors_focused; 256 {
257 pix_colors_focused [i].free (this);
255#ifdef OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
256 delete pix_colors_unfocused; 259 if (rs[Rs_fade])
260 pix_colors_unfocused [i].free (this);
257#endif 261#endif
262 }
258 263
264 clear ();
265
266 display->flush (); /* ideally .put should do this */
259 displays.put (display); 267 displays.put (display);
268 }
260 269
261 scr_release (); 270 scr_release ();
262 271
263 /* clear all resources */ 272 /* clear all resources */
264 for (int i = 0; i < allocated.size (); i++) 273 for (int i = 0; i < allocated.size (); i++)
265 free (allocated[i]); 274 free (allocated [i]);
266 275
267 free (selection.text); 276 free (selection.text);
268 // TODO: manage env vars in child only(!) 277 free (selection.clip_text);
269 free (env_windowid);
270 free (env_display);
271 free (env_term);
272 free (env_colorfgbg);
273 free (locale); 278 free (locale);
274 free (v_buffer); 279 free (v_buffer);
275 free (incr_buf); 280
281 delete selection_req;
282
283 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
284 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
285
286 delete env;
276 287
277 delete envv; 288 delete envv;
278 delete argv; 289 delete argv;
279 290
280#ifdef KEYSYM_RESOURCE 291#ifdef KEYSYM_RESOURCE
281 delete keyboard; 292 delete keyboard;
282#endif 293#endif
294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
297
298 SET_R ((rxvt_term *)0);
299}
300
301// child has exited, usually destroys
302void
303rxvt_term::child_cb (ev::child &w, int status)
304{
305 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
306
307 cmd_pid = 0;
308
309 if (!option (Opt_hold))
310 destroy ();
283} 311}
284 312
285void 313void
286rxvt_term::destroy () 314rxvt_term::destroy ()
287{ 315{
288 if (destroy_ev.active) 316 if (destroy_ev.is_active ())
289 return; 317 return;
318
319 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
290 320
291#if ENABLE_OVERLAY 321#if ENABLE_OVERLAY
292 scr_overlay_off (); 322 scr_overlay_off ();
293#endif 323#endif
294 324
295 if (display) 325 if (display)
296 { 326 {
297#if USE_XIM 327#if USE_XIM
298 im_ev.stop (display); 328 im_ev.stop (display);
299#endif 329#endif
300#if HAVE_SCROLLBARS
301 scrollbar_ev.stop (display); 330 scrollbar_ev.stop (display);
302#endif 331#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
303#if MENUBAR
304 menubar_ev.stop (display);
305#endif
306#if TRANSPARENT
307 rootwin_ev.stop (display); 332 rootwin_ev.stop (display);
308#endif 333#endif
309 incr_ev.stop ();
310 termwin_ev.stop (display); 334 termwin_ev.stop (display);
311 vt_ev.stop (display); 335 vt_ev.stop (display);
312 } 336 }
313 337
314 check_ev.stop (); 338 flush_ev.stop ();
315 pty_ev.stop (); 339 pty_ev.stop ();
316#ifdef CURSOR_BLINK 340#ifdef CURSOR_BLINK
317 cursor_blink_ev.stop (); 341 cursor_blink_ev.stop ();
318#endif 342#endif
319#ifdef TEXT_BLINK 343#ifdef TEXT_BLINK
… …
327#endif 351#endif
328#ifdef POINTER_BLANK 352#ifdef POINTER_BLANK
329 pointer_ev.stop (); 353 pointer_ev.stop ();
330#endif 354#endif
331 355
332 destroy_ev.start (0); 356 destroy_ev.start ();
333} 357}
334 358
335void 359void
336rxvt_term::destroy_cb (time_watcher &w) 360rxvt_term::destroy_cb (ev::idle &w, int revents)
337{ 361{
338 SET_R (this); 362 make_current ();
339 363
340 delete this; 364 delete this;
341} 365}
342 366
343/*----------------------------------------------------------------------*/ 367void
344/* rxvt_init () */ 368rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
345bool
346rxvt_term::init (int argc, const char *const *argv)
347{ 369{
348 SET_R (this); 370 if (!opt)
349
350 set_locale ("");
351
352 if (!init_vars ())
353 return false; 371 return;
354 372
355 init_secondary (); 373 uint8_t mask = 1 << (opt & 7);
374 uint8_t &val = options [opt >> 3];
356 375
357 const char **cmd_argv = init_resources (argc, argv); 376 val = val & ~mask | (set ? mask : 0);
358
359#ifdef KEYSYM_RESOURCE
360 keyboard->register_done ();
361#endif
362
363#if MENUBAR_MAX
364 menubar_read (rs[Rs_menu]);
365#endif
366#ifdef HAVE_SCROLLBARS
367 if (options & Opt_scrollBar)
368 scrollBar.setIdle (); /* set existence for size calculations */
369#endif
370
371 create_windows (argc, argv);
372
373 init_xlocale ();
374
375 scr_reset (); /* initialize screen */
376
377#if 0
378 XSynchronize (display->display, True);
379#endif
380
381#ifdef HAVE_SCROLLBARS
382 if (options & Opt_scrollBar)
383 resize_scrollbar (); /* create and map scrollbar */
384#endif
385#if (MENUBAR_MAX)
386 if (menubar_visible ())
387 XMapWindow (display->display, menuBar.win);
388#endif
389#ifdef TRANSPARENT
390 if (options & Opt_transparent)
391 {
392 XSelectInput (display->display, display->root, PropertyChangeMask);
393 check_our_parents ();
394 rootwin_ev.start (display, display->root);
395 }
396#endif
397
398 XMapWindow (display->display, TermWin.vt);
399 XMapWindow (display->display, TermWin.parent[0]);
400
401 set_colorfgbg ();
402
403 init_command (cmd_argv);
404
405 free (cmd_argv);
406
407 pty_ev.start (pty.pty, EVENT_READ);
408
409 check_ev.start ();
410
411 return true;
412}
413
414static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
415
416void
417rxvt_init ()
418{
419 /*
420 * Save and then give up any super-user privileges
421 * If we need privileges in any area then we must specifically request it.
422 * We should only need to be root in these cases:
423 * 1. write utmp entries on some systems
424 * 2. chown tty on some systems
425 */
426 rxvt_privileges (SAVE);
427 rxvt_privileges (IGNORE);
428
429 signal (SIGHUP, SIG_IGN);
430 signal (SIGPIPE, SIG_IGN);
431
432 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
433 /* signal (SIGURG, SIG_DFL); */
434
435 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436 // TODO: handle this with exceptions and tolerate the memory loss
437 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
438}
439
440/* ------------------------------------------------------------------------- *
441 * SIGNAL HANDLING & EXIT HANDLER *
442 * ------------------------------------------------------------------------- */
443/*
444 * Catch a SIGCHLD signal and exit if the direct child has died
445 */
446
447void
448rxvt_term::sig_chld (sig_watcher &w)
449{
450 // we are being called for every SIGCHLD, not just ours
451 int pid;
452
453 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
455 if (pid == (*t)->cmd_pid)
456 {
457 (*t)->destroy ();
458 break;
459 }
460} 377}
461 378
462/*----------------------------------------------------------------------*/ 379/*----------------------------------------------------------------------*/
463/* 380/*
464 * Exit gracefully, clearing the utmp entry and restoring tty attributes 381 * Exit gracefully, clearing the utmp entry and restoring tty attributes
465 * TODO: if debugging, this should free up any known resources if we can
466 */ 382 */
467void 383static XErrorHandler old_xerror_handler;
468rxvt_destroy_all () 384
385static void
386rxvt_emergency_cleanup ()
469{ 387{
470 // TODO: rxvtd should clean up all ressources
471 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
472 (*t)->destroy (); 389 (*t)->emergency_cleanup ();
473} 390}
474 391
475/* 392#if !ENABLE_MINIMAL
476 * Catch a fatal signal and tidy up before quitting 393static void ecb_cold
477 */ 394print_x_error (Display *dpy, XErrorEvent *event)
478void
479rxvt_term::sig_term (sig_watcher &w)
480{ 395{
481#ifdef DEBUG_CMD 396 char buffer[BUFSIZ];
482 rxvt_warn ("caught signal %d, exiting.\n", w.signum); 397 char mesg[BUFSIZ];
483#endif 398 char number[32];
484 rxvt_destroy_all ();
485 signal (w.signum, SIG_DFL);
486 kill (getpid (), w.signum);
487}
488 399
489/* INTPROTO */ 400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
490int 401
402 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
403 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
404
405 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
406 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
407 rxvt_warn ("+ %s: %s\n", mesg, buffer);
408
409 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
410 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
411
412 if (event->request_code >= 128)
413 {
414#if 0
415 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
416 int nexts;
417 char **exts = XListExtensions (dpy, &nexts);
418
419 while (nexts)
420 {
421 char *extname = exts [nexts - 1];
422 int major, first_event, first_error;
423
424 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
425 {
426 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
427 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
428
429 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
430 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
431 rxvt_warn ("+ (which is %s)\n", buffer);
432
433 break;
434 }
435
436 printf ("nextss %d %s\n", nexts, extname);//D
437 --nexts;
438 ++exts;
439 }
440#else
441 int nexts = 0;
442 char **exts = 0;
443#endif
444
445 if (!nexts)
446 {
447 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
448
449 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
450 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
451
452#if 0
453 sprintf (number, "RENDER.%d", event->minor_code);
454 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
455 rxvt_warn ("+ (which is %s)\n", buffer);
456#endif
457 }
458
459 XFreeExtensionList (exts);
460 }
461 else
462 {
463 sprintf (number, "%d", event->request_code);
464 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
465 rxvt_warn ("+ (which is %s)\n", buffer);
466 }
467
468 if (event->error_code == BadWindow
469 || event->error_code == BadPixmap
470 || event->error_code == BadCursor
471 || event->error_code == BadFont
472 || event->error_code == BadDrawable
473 || event->error_code == BadColor
474 || event->error_code == BadGC
475 || event->error_code == BadIDChoice
476 || event->error_code == BadValue
477 || event->error_code == BadAtom)
478 {
479 if (event->error_code == BadValue)
480 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
481 else if (event->error_code == BadAtom)
482 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
483 else
484 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
485
486 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
487 }
488}
489#endif
490
491int ecb_cold
491rxvt_xerror_handler (Display *display, XErrorEvent *event) 492rxvt_xerror_handler (Display *display, XErrorEvent *event)
492{ 493{
493 if (GET_R->allowedxerror == -1) 494 if (GET_R && GET_R->allowedxerror == -1)
494 GET_R->allowedxerror = event->error_code; 495 GET_R->allowedxerror = event->error_code;
495 else 496 else
496 { 497 {
498 // GET_R is most likely not the terminal which caused the error,
499 // so just output the error and continue
500#if ENABLE_MINIMAL
497 old_xerror_handler (display, event); 501 old_xerror_handler (display, event);
498 GET_R->destroy (); 502#else
503 print_x_error (display, event);
504#endif
499 } 505 }
500 506
501 return 0; 507 return 0;
502} 508}
503 509
504/* ------------------------------------------------------------------------- * 510int ecb_cold
505 * MEMORY ALLOCATION WRAPPERS * 511rxvt_xioerror_handler (Display *display)
506 * ------------------------------------------------------------------------- */ 512{
513 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
514 DisplayString (display));
515 rxvt_emergency_cleanup ();
516 _exit (EXIT_FAILURE);
517}
518
519static struct sig_handlers
520{
521 ev::sig sw_term, sw_int;
522
523 /*
524 * Catch a fatal signal and tidy up before quitting
525 */
526 void sig_term (ev::sig &w, int revents);
527
528 sig_handlers ()
529 {
530 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
531 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
532 }
533} sig_handlers;
534
507void * 535void
508rxvt_malloc (size_t size) 536sig_handlers::sig_term (ev::sig &w, int revents)
509{ 537{
510 void *p = malloc (size); 538 rxvt_emergency_cleanup ();
511 539 w.stop ();
512 if (!p) 540 kill (getpid (), w.signum);
513 rxvt_fatal ("memory allocation failure. aborting.\n");
514
515 return p;
516} 541}
517 542
518/* INTPROTO */ 543static void
519void * 544rxvt_get_ttymode (struct termios *tio)
520rxvt_calloc (size_t number, size_t size)
521{ 545{
522 void *p = calloc (number, size); 546 if (tcgetattr (STDIN_FILENO, tio) < 0)
547 memset (tio, 0, sizeof (struct termios));
523 548
524 if (!p) 549 for (int i = 0; i < NCCS; i++)
525 rxvt_fatal ("memory allocation failure. aborting.\n"); 550 tio->c_cc[i] = VDISABLE;
526 551
527 return p; 552 tio->c_cc[VINTR] = CINTR;
528} 553 tio->c_cc[VQUIT] = CQUIT;
529 554 tio->c_cc[VERASE] = CERASE;
530/* INTPROTO */ 555#ifdef VERASE2
531void * 556 tio->c_cc[VERASE2] = CERASE2;
532rxvt_realloc (void *ptr, size_t size)
533{
534 void *p = realloc (ptr, size);
535
536 if (!p)
537 rxvt_fatal ("memory allocation failure. aborting.\n");
538
539 return p;
540}
541
542/* ------------------------------------------------------------------------- *
543 * PRIVILEGED OPERATIONS *
544 * ------------------------------------------------------------------------- */
545/* take care of suid/sgid super-user (root) privileges */
546void
547rxvt_privileges (rxvt_privaction action)
548{
549#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
550 static uid_t euid;
551 static gid_t egid;
552#endif 557#endif
553 558 tio->c_cc[VKILL] = CKILL;
554#if ! defined(__CYGWIN32__) 559 tio->c_cc[VEOF] = CEOF;
555# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 560 tio->c_cc[VSTART] = CSTART;
556 /* setreuid () is the poor man's setuid (), seteuid () */ 561 tio->c_cc[VSTOP] = CSTOP;
557# define seteuid(a) setreuid(-1, (a)) 562 tio->c_cc[VSUSP] = CSUSP;
558# define setegid(a) setregid(-1, (a)) 563# ifdef VDSUSP
559# define HAVE_SETEUID 564 tio->c_cc[VDSUSP] = CDSUSP;
560# endif 565# endif
561# ifdef HAVE_SETEUID 566# ifdef VREPRINT
562 switch (action) 567 tio->c_cc[VREPRINT] = CRPRNT;
563 {
564 case IGNORE:
565 /*
566 * change effective uid/gid - not real uid/gid - so we can switch
567 * back to root later, as required
568 */
569 seteuid (getuid ());
570 setegid (getgid ());
571 break;
572 case SAVE:
573 euid = geteuid ();
574 egid = getegid ();
575 break;
576 case RESTORE:
577 seteuid (euid);
578 setegid (egid);
579 break;
580 }
581# else
582 switch (action)
583 {
584 case IGNORE:
585 setuid (getuid ());
586 setgid (getgid ());
587 /* FALLTHROUGH */
588 case SAVE:
589 /* FALLTHROUGH */
590 case RESTORE:
591 break;
592 }
593# endif 568# endif
569# ifdef VDISCRD
570 tio->c_cc[VDISCRD] = CFLUSH;
594#endif 571# endif
595} 572# ifdef VWERSE
596 573 tio->c_cc[VWERSE] = CWERASE;
597#ifdef UTMP_SUPPORT
598void
599rxvt_term::privileged_utmp (rxvt_privaction action)
600{
601 if ((options & Opt_utmpInhibit)
602 || !pty.name || !*pty.name)
603 return;
604
605 rxvt_privileges (RESTORE);
606
607 if (action == SAVE)
608 makeutent (pty.name, rs[Rs_display_name]);
609 else
610 cleanutent ();
611
612 rxvt_privileges (IGNORE);
613}
614#endif 574# endif
575# ifdef VLNEXT
576 tio->c_cc[VLNEXT] = CLNEXT;
577# endif
578# ifdef VSTATUS
579 tio->c_cc[VSTATUS] = CSTATUS;
580# endif
581
582# if VMIN != VEOF
583 tio->c_cc[VMIN] = 1;
584# endif
585# if VTIME != VEOL
586 tio->c_cc[VTIME] = 0;
587# endif
588
589 /* input modes */
590 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
591# ifdef IMAXBEL
592 | IMAXBEL
593# endif
594 | IXON);
595
596 /* output modes */
597 tio->c_oflag = (OPOST | ONLCR);
598
599 /* control modes */
600 tio->c_cflag = (CS8 | CREAD);
601
602 /* local modes */
603 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
604# if defined (ECHOCTL) && defined (ECHOKE)
605 | ECHOCTL | ECHOKE
606# endif
607 | ECHOE | ECHOK);
608}
609
610char **rxvt_environ; // startup environment
611
612void
613rxvt_init ()
614{
615 assert (("fontMask must not overlap other RS masks",
616 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
617
618 rxvt_get_ttymode (&rxvt_term::def_tio);
619
620 // get rid of stdin/stdout as we don't need them, to free resources
621 dup2 (STDERR_FILENO, STDIN_FILENO);
622 dup2 (STDERR_FILENO, STDOUT_FILENO);
623
624 if (!ev_default_loop ())
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
628
629 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN);
631
632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
636 // TODO: handle this with exceptions and tolerate the memory loss
637 XSetIOErrorHandler (rxvt_xioerror_handler);
638
639 XrmInitialize ();
640
641#if HAVE_PIXBUF
642 g_type_init ();
643#endif
644}
615 645
616/*----------------------------------------------------------------------*/ 646/*----------------------------------------------------------------------*/
617/* 647/*
618 * window size/position calculcations for XSizeHint and other storage. 648 * window size/position calculations for XSizeHint and other storage.
619 * if width/height are non-zero then override calculated width/height 649 * if width/height are non-zero then override calculated width/height
620 */ 650 */
621void 651void
622rxvt_term::window_calc (unsigned int width, unsigned int height) 652rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
623{ 653{
624 short recalc_x, recalc_y; 654 short recalc_x, recalc_y;
625 int x, y, sb_w, mb_h, flags; 655 int x, y, flags;
626 unsigned int w, h; 656 unsigned int w, h;
627 unsigned int max_width, max_height; 657 unsigned int max_width, max_height;
628 658
629 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
630 TermWin.ncol, TermWin.nrow, szHint.width,
631 szHint.height));
632 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 659 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
633 szHint.win_gravity = NorthWestGravity; 660 szHint.win_gravity = NorthWestGravity;
634 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 661 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
635 662
636 recalc_x = recalc_y = 0; 663 recalc_x = recalc_y = 0;
637 flags = 0; 664 flags = 0;
665
638 if (!parsed_geometry) 666 if (!parsed_geometry)
639 { 667 {
640 parsed_geometry = 1; 668 parsed_geometry = 1;
669
641 if (rs[Rs_geometry]) 670 if (rs[Rs_geometry])
642 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 671 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
672
643 if (flags & WidthValue) 673 if (flags & WidthValue)
644 { 674 {
645 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 675 if (!w)
676 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
677
678 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
646 szHint.flags |= USSize; 679 szHint.flags |= USSize;
647 } 680 }
681
648 if (flags & HeightValue) 682 if (flags & HeightValue)
649 { 683 {
650 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 684 if (!h)
685 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
686
687 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
651 szHint.flags |= USSize; 688 szHint.flags |= USSize;
652 } 689 }
690
653 if (flags & XValue) 691 if (flags & XValue)
654 { 692 {
655 szHint.x = x; 693 szHint.x = x;
656 szHint.flags |= USPosition; 694 szHint.flags |= USPosition;
695
657 if (flags & XNegative) 696 if (flags & XNegative)
658 { 697 {
659 recalc_x = 1; 698 recalc_x = 1;
660 szHint.win_gravity = NorthEastGravity; 699 szHint.win_gravity = NorthEastGravity;
661 } 700 }
662 } 701 }
702
663 if (flags & YValue) 703 if (flags & YValue)
664 { 704 {
665 szHint.y = y; 705 szHint.y = y;
666 szHint.flags |= USPosition; 706 szHint.flags |= USPosition;
707
667 if (flags & YNegative) 708 if (flags & YNegative)
668 { 709 {
669 recalc_y = 1; 710 recalc_y = 1;
711
670 if (szHint.win_gravity == NorthEastGravity) 712 if (szHint.win_gravity == NorthEastGravity)
671 szHint.win_gravity = SouthEastGravity; 713 szHint.win_gravity = SouthEastGravity;
672 else 714 else
673 szHint.win_gravity = SouthWestGravity; 715 szHint.win_gravity = SouthWestGravity;
674 } 716 }
675 } 717 }
676 } 718 }
677 719
678 /* TODO: BOUNDS */ 720 /* TODO: BOUNDS */
679 TermWin.width = TermWin.ncol * TermWin.fwidth; 721 width = ncol * fwidth;
680 TermWin.height = TermWin.nrow * TermWin.fheight; 722 height = nrow * fheight;
681 max_width = MAX_COLS * TermWin.fwidth; 723 max_width = MAX_COLS * fwidth;
682 max_height = MAX_ROWS * TermWin.fheight; 724 max_height = MAX_ROWS * fheight;
683 725
684 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 726 szHint.base_width = szHint.base_height = 2 * int_bwidth;
685 727
686 sb_w = mb_h = 0;
687 window_vt_x = window_vt_y = TermWin.int_bwidth; 728 window_vt_x = window_vt_y = int_bwidth;
688 729
689 if (scrollbar_visible ()) 730 if (scrollBar.state)
690 { 731 {
691 sb_w = scrollbar_TotalWidth (); 732 int sb_w = scrollBar.total_width ();
692 szHint.base_width += sb_w; 733 szHint.base_width += sb_w;
734
693 if (!(options & Opt_scrollBar_right)) 735 if (!option (Opt_scrollBar_right))
694 window_vt_x += sb_w; 736 window_vt_x += sb_w;
695 } 737 }
696 738
697 if (menubar_visible ())
698 {
699 mb_h = menuBar_TotalHeight ();
700 szHint.base_height += mb_h;
701 window_vt_y += mb_h;
702 }
703
704 szHint.width_inc = TermWin.fwidth; 739 szHint.width_inc = fwidth;
705 szHint.height_inc = TermWin.fheight; 740 szHint.height_inc = fheight;
706 szHint.min_width = szHint.base_width + szHint.width_inc; 741 szHint.min_width = szHint.base_width + szHint.width_inc;
707 szHint.min_height = szHint.base_height + szHint.height_inc; 742 szHint.min_height = szHint.base_height + szHint.height_inc;
708 743
709 if (width && width - szHint.base_width < max_width) 744 if (newwidth && newwidth - szHint.base_width < max_width)
710 { 745 {
711 szHint.width = width; 746 szHint.width = newwidth;
712 TermWin.width = width - szHint.base_width; 747 width = newwidth - szHint.base_width;
713 } 748 }
714 else 749 else
715 { 750 {
716 MIN_IT (TermWin.width, max_width); 751 min_it (width, max_width);
717 szHint.width = szHint.base_width + TermWin.width; 752 szHint.width = szHint.base_width + width;
718 } 753 }
719 754
720 if (height && height - szHint.base_height < max_height) 755 if (newheight && newheight - szHint.base_height < max_height)
721 { 756 {
722 szHint.height = height; 757 szHint.height = newheight;
723 TermWin.height = height - szHint.base_height; 758 height = newheight - szHint.base_height;
724 } 759 }
725 else 760 else
726 { 761 {
727 MIN_IT (TermWin.height, max_height); 762 min_it (height, max_height);
728 szHint.height = szHint.base_height + TermWin.height; 763 szHint.height = szHint.base_height + height;
729 } 764 }
730
731 if (scrollbar_visible () && (options & Opt_scrollBar_right))
732 window_sb_x = szHint.width - sb_w;
733 765
734 if (recalc_x) 766 if (recalc_x)
735 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 767 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
736 - szHint.width - 2 * TermWin.ext_bwidth); 768
737 if (recalc_y) 769 if (recalc_y)
738 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 770 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
739 - szHint.height - 2 * TermWin.ext_bwidth);
740 771
741 TermWin.ncol = TermWin.width / TermWin.fwidth; 772 ncol = width / fwidth;
742 TermWin.nrow = TermWin.height / TermWin.fheight; 773 nrow = height / fheight;
743 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 774
744 TermWin.ncol, TermWin.nrow, szHint.width, 775 // When the size of the vt window is not a multiple of the cell
745 szHint.height)); 776 // size, i.e., when the wm does not honour our size hints, there are
746 return; 777 // extra areas not covered by the terminal screen. Such gaps, when a
778 // bg pixmap is set, would have to be cleared manually to properly
779 // refresh the background. We take the simpler route and shrink the
780 // vt window so as to avoid creating gaps.
781 vt_width = ncol * fwidth;
782 vt_height = nrow * fheight;
747} 783}
748 784
749/*----------------------------------------------------------------------*/ 785/*----------------------------------------------------------------------*/
750/* 786/*
751 * Tell the teletype handler what size the window is. 787 * Tell the teletype handler what size the window is.
752 * Called after a window size change. 788 * Called after a window size change.
753 */ 789 */
754void 790void
755rxvt_term::tt_winch () 791rxvt_term::tt_winch ()
756{ 792{
757 if (pty.pty < 0) 793 if (pty->pty < 0)
758 return; 794 return;
759 795
760 struct winsize ws; 796 struct winsize ws;
761 797
762 ws.ws_col = TermWin.ncol; 798 ws.ws_col = ncol;
763 ws.ws_row = TermWin.nrow; 799 ws.ws_row = nrow;
764 ws.ws_xpixel = TermWin.width; 800 ws.ws_xpixel = vt_width;
765 ws.ws_ypixel = TermWin.height; 801 ws.ws_ypixel = vt_height;
766 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 802 ioctl (pty->pty, TIOCSWINSZ, &ws);
767 803
768#if 0 804#if 0
769 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 805 // TIOCSWINSZ is supposed to do this automatically and correctly
770 if (cmd_pid) /* force through to the command */ 806 if (cmd_pid) /* force through to the command */
771 kill (cmd_pid, SIGWINCH); 807 kill (-cmd_pid, SIGWINCH);
772#endif 808#endif
773} 809}
774 810
775/*----------------------------------------------------------------------*/ 811/*----------------------------------------------------------------------*/
776/* set_fonts () - load and set the various fonts 812/* load and set the various fonts */
777/*
778 * init = 1 - initialize
779 *
780 * fontname == FONT_UP - switch to bigger font
781 * fontname == FONT_DN - switch to smaller font
782 */
783bool 813bool
784rxvt_term::set_fonts () 814rxvt_term::set_fonts ()
785{ 815{
786 rxvt_fontset *fs = new rxvt_fontset (this); 816 rxvt_fontset *fs = new rxvt_fontset (this);
787 rxvt_fontprop prop; 817 rxvt_fontprop prop;
… …
794 return false; 824 return false;
795 } 825 }
796 826
797#if ENABLE_STYLES 827#if ENABLE_STYLES
798 for (int i = RS_styleCount; --i; ) 828 for (int i = RS_styleCount; --i; )
799 if (TermWin.fontset[i] != TermWin.fontset[0]) 829 if (fontset[i] != fontset[0])
800 delete TermWin.fontset[i]; 830 delete fontset[i];
801#endif 831#endif
802 832
803 delete TermWin.fontset[0]; 833 delete fontset[0];
804 TermWin.fontset[0] = fs; 834 fontset[0] = fs;
805 835
806 prop = (*fs)[1]->properties (); 836 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
807 prop.height += TermWin.lineSpace; 837 prop.width = max (prop.width + letterSpace, 1);
838
808 fs->set_prop (prop); 839 fs->set_prop (prop, false);
809 840
810 TermWin.fwidth = prop.width; 841 fwidth = prop.width;
811 TermWin.fheight = prop.height; 842 fheight = prop.height + lineSpace;
812 TermWin.fweight = prop.weight; 843 fbase = prop.ascent;
813 TermWin.fslant = prop.slant;
814 TermWin.fbase = (*fs)[1]->ascent;
815 844
816 for (int style = 1; style < 4; style++) 845 for (int style = 1; style < 4; style++)
817 { 846 {
818#if ENABLE_STYLES 847#if ENABLE_STYLES
819 const char *res = rs[Rs_font + style]; 848 const char *res = rs[Rs_font + style];
820 849
821 if (res && !*res) 850 if (res && !*res)
822 TermWin.fontset[style] = TermWin.fontset[0]; 851 fontset[style] = fontset[0];
823 else 852 else
824 { 853 {
825 TermWin.fontset[style] = fs = new rxvt_fontset (this); 854 fontset[style] = fs = new rxvt_fontset (this);
826 rxvt_fontprop prop2 = prop; 855 rxvt_fontprop prop2 = prop;
827 856
828 if (res) 857 if (res)
829 prop2.weight = prop2.slant = rxvt_fontprop::unset; 858 {
859 fs->populate (res);
860 fs->set_prop (prop2, false);
861 }
830 else 862 else
831 { 863 {
832 res = TermWin.fontset[0]->fontdesc; 864 fs->populate (fontset[0]->fontdesc);
833 865
834 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 866 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
835 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 867 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
868
869 fs->set_prop (prop2, true);
836 } 870 }
837 871
838 fs->populate (res);
839 fs->set_prop (prop2);
840 } 872 }
841#else 873#else
842 TermWin.fontset[style] = TermWin.fontset[0]; 874 fontset[style] = fontset[0];
843#endif 875#endif
844 } 876 }
845 877
846 if (TermWin.parent[0]) 878 if (parent)
847 { 879 {
848 resize_all_windows (0, 0, 0); 880 resize_all_windows (0, 0, 0);
849 scr_remap_chars (); 881 scr_remap_chars ();
850 scr_touch (true); 882 scr_touch (true);
851 } 883 }
852 884
853 return true; 885 return true;
854} 886}
855 887
888void
856void rxvt_term::set_string_property (Atom prop, const char *str, int len) 889rxvt_term::set_string_property (Atom prop, const char *str, int len)
857{ 890{
858 // TODO: SMART_WINDOW_TITLE 891 XChangeProperty (dpy, parent,
859 XChangeProperty (display->display, TermWin.parent[0],
860 prop, XA_STRING, 8, PropModeReplace, 892 prop, XA_STRING, 8, PropModeReplace,
861 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 893 (const unsigned char *)str, len >= 0 ? len : strlen (str));
862} 894}
863 895
896void
897rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
898{
899 XTextProperty ct;
900
901 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
902 {
903 XSetTextProperty (dpy, parent, &ct, prop);
904 XFree (ct.value);
905 }
906}
907
908void
864void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 909rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
865{ 910{
866 // TODO: SMART_WINDOW_TITLE
867 wchar_t *ws = rxvt_mbstowcs (str, len); 911 wchar_t *ws = rxvt_mbstowcs (str, len);
868 char *s = rxvt_wcstoutf8 (ws); 912 char *s = rxvt_wcstoutf8 (ws);
869 913
870 XChangeProperty (display->display, TermWin.parent[0], 914 XChangeProperty (dpy, parent,
871 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 915 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
872 (const unsigned char *)s, strlen (s)); 916 (const unsigned char *)s, strlen (s));
873 917
874 free (s); 918 free (s);
875 free (ws); 919 free (ws);
… …
879/*----------------------------------------------------------------------*/ 923/*----------------------------------------------------------------------*/
880/* xterm sequences - title, iconName, color (exptl) */ 924/* xterm sequences - title, iconName, color (exptl) */
881void 925void
882rxvt_term::set_title (const char *str) 926rxvt_term::set_title (const char *str)
883{ 927{
884 set_string_property (XA_WM_NAME, str); 928 set_mbstring_property (XA_WM_NAME, str);
885#if ENABLE_FRILLS 929#if ENABLE_EWMH
886 set_utf8_property (xa[XA_NET_WM_NAME], str); 930 set_utf8_property (xa[XA_NET_WM_NAME], str);
887#endif 931#endif
888} 932}
889 933
890void 934void
891rxvt_term::set_icon_name (const char *str) 935rxvt_term::set_icon_name (const char *str)
892{ 936{
893 set_string_property (XA_WM_ICON_NAME, str); 937 set_mbstring_property (XA_WM_ICON_NAME, str);
894#if ENABLE_FRILLS 938#if ENABLE_EWMH
895 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 939 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
896#endif 940#endif
897} 941}
898 942
943void
944rxvt_term::set_window_color (int idx, const char *color)
945{
899#ifdef XTERM_COLOR_CHANGE 946#ifdef XTERM_COLOR_CHANGE
900void
901rxvt_term::set_window_color (int idx, const char *color)
902{
903 rxvt_color xcol; 947 rxvt_color xcol;
904 int i;
905 948
906 if (color == NULL || *color == '\0') 949 if (color == NULL || *color == '\0')
907 return; 950 return;
908 951
952 color = strdup (color);
953 allocated.push_back ((void *)color);
954 rs[Rs_color + idx] = color;
955
909 /* handle color aliases */ 956 /* handle color aliases */
910 if (isdigit (*color)) 957 if (isdigit (*color))
911 { 958 {
912 i = atoi (color); 959 int i = atoi (color);
960
913 if (i >= 8 && i <= 15) 961 if (i >= 8 && i <= 15)
962 {
914 { /* bright colors */ 963 /* bright colors */
915 i -= 8;
916# ifndef NO_BRIGHTCOLOR
917 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 964 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
918 SET_PIXCOLOR (idx);
919 goto Done; 965 goto done;
920# endif
921
922 } 966 }
967
923 if (i >= 0 && i <= 7) 968 if (i >= 0 && i <= 7)
969 {
924 { /* normal colors */ 970 /* normal colors */
925 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 971 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
926 SET_PIXCOLOR (idx);
927 goto Done; 972 goto done;
928 } 973 }
929 } 974 }
930 975
931 if (!rXParseAllocColor (& xcol, color)) 976 set_color (xcol, color);
932 return;
933
934 /* XStoreColor (display->display, display->cmap, XColor*); */
935 977
936 /* 978 /*
937 * FIXME: should free colors here, but no idea how to do it so instead, 979 * FIXME: should free colors here, but no idea how to do it so instead,
938 * so just keep gobbling up the colormap 980 * so just keep gobbling up the colormap
939 */ 981 */
940# if 0
941 for (i = Color_Black; i <= Color_White; i++)
942 if (pix_colors[idx] == pix_colors[i])
943 break;
944 if (i > Color_White)
945 {
946 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
947 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
948 DisplayPlanes (display->display, display->screen));
949 }
950# endif
951 982
952 pix_colors_focused[idx] = xcol; 983 pix_colors_focused[idx] = xcol;
953 SET_PIXCOLOR (idx);
954 984
955 /* XSetWindowAttributes attr; */
956 /* Cursor cursor; */
957Done: 985done:
958#ifdef OFF_FOCUS_FADING
959 if (rs[Rs_fade])
960 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
961#endif
962
963 /*TODO: handle Color_BD, scrollbar background, etc. */ 986 /*TODO: handle Color_BD, scrollbar background, etc. */
964 987
988 update_fade_color (idx);
965 recolour_cursor (); 989 recolour_cursor ();
966 scr_recolour (); 990 scr_recolour ();
991#endif /* XTERM_COLOR_CHANGE */
967} 992}
968
969#else
970# define set_window_color (idx,color) ((void)0)
971#endif /* XTERM_COLOR_CHANGE */
972 993
973void 994void
974rxvt_term::recolour_cursor () 995rxvt_term::recolour_cursor ()
975{ 996{
976 XColor xcol[2]; 997 XColor fg, bg;
977 998
978 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 999 (ISSET_PIXCOLOR (Color_pointer_fg)
979 ? pix_colors_focused[Color_pointer_fg] 1000 ? pix_colors_focused[Color_pointer_fg]
980 : pix_colors_focused[Color_fg]; 1001 : pix_colors_focused[Color_fg]).get (fg);
1002
981 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1003 (ISSET_PIXCOLOR (Color_pointer_bg)
982 ? pix_colors_focused[Color_pointer_bg] 1004 ? pix_colors_focused[Color_pointer_bg]
983 : pix_colors_focused[Color_bg]; 1005 : pix_colors_focused[Color_bg]).get (bg);
984 1006
985 XQueryColors (display->display, display->cmap, xcol, 2); 1007 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
986 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
987} 1008}
988 1009
989/*----------------------------------------------------------------------*/ 1010/*----------------------------------------------------------------------*/
990/* 1011/*
991 * find if fg/bg matches any of the normal (low-intensity) colors 1012 * find if fg/bg matches any of the normal (low-intensity) colors
992 */ 1013 */
993void 1014char *
994rxvt_term::set_colorfgbg () 1015rxvt_term::get_colorfgbg ()
995{ 1016{
996 unsigned int i; 1017 unsigned int i;
997 const char *xpmb = "\0"; 1018 const char *xpmb = "";
998 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1019 char fstr[] = "default";
1020 char bstr[] = "default";
1021 char *env_colorfgbg;
999 1022
1000 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1001 strcpy (fstr, "default");
1002 strcpy (bstr, "default");
1003 for (i = Color_Black; i <= Color_White; i++) 1023 for (i = Color_Black; i <= Color_White; i++)
1004 if (pix_colors[Color_fg] == pix_colors[i]) 1024 if (pix_colors[Color_fg] == pix_colors[i])
1005 { 1025 {
1006 sprintf (fstr, "%d", (i - Color_Black)); 1026 sprintf (fstr, "%d", i - Color_Black);
1007 break; 1027 break;
1008 } 1028 }
1009 1029
1010 for (i = Color_Black; i <= Color_White; i++) 1030 for (i = Color_Black; i <= Color_White; i++)
1011 if (pix_colors[Color_bg] == pix_colors[i]) 1031 if (pix_colors[Color_bg] == pix_colors[i])
1012 { 1032 {
1013 sprintf (bstr, "%d", (i - Color_Black)); 1033 sprintf (bstr, "%d", i - Color_Black);
1014#ifdef XPM_BACKGROUND 1034#if BG_IMAGE_FROM_FILE
1015 xpmb = "default;"; 1035 xpmb = "default;";
1016#endif 1036#endif
1017 break; 1037 break;
1018 } 1038 }
1019 1039
1040 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1020 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1041 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1042 return env_colorfgbg;
1021} 1043}
1022 1044
1023/*----------------------------------------------------------------------*/ 1045/*----------------------------------------------------------------------*/
1024 1046
1025int 1047bool
1026rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1048rxvt_term::set_color (rxvt_color &color, const char *name)
1027{ 1049{
1028 if (!screen_in_out->set (display, colour)) 1050 if (color.set (this, name))
1029 {
1030 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1031 return false;
1032 }
1033
1034 return true; 1051 return true;
1052
1053 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1054 return false;
1055}
1056
1057void
1058rxvt_term::alias_color (int dst, int src)
1059{
1060 pix_colors[dst].free (this);
1061 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1035} 1062}
1036 1063
1037/* -------------------------------------------------------------------- * 1064/* -------------------------------------------------------------------- *
1038 * - WINDOW RESIZING - * 1065 * - WINDOW RESIZING - *
1039 * -------------------------------------------------------------------- */ 1066 * -------------------------------------------------------------------- */
1040void 1067void
1041rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1068rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1042{ 1069{
1043 int fix_screen; 1070 int fix_screen;
1071 int old_width = szHint.width;
1072 int old_height = szHint.height;
1044 1073
1045#ifdef SMART_RESIZE
1046 int old_width = szHint.width, old_height = szHint.height;
1047#endif
1048
1049 window_calc (width, height); 1074 window_calc (newwidth, newheight);
1075
1076 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1077
1078 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1079 if (set_hint)
1080 {
1081 szHint.flags &= ~(PBaseSize | PResizeInc);
1050 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1082 XSetWMNormalHints (dpy, parent, &szHint);
1083 szHint.flags |= PBaseSize | PResizeInc;
1084 }
1051 1085
1052 if (!ignoreparent) 1086 if (!ignoreparent)
1053 { 1087 {
1054#ifdef SMART_RESIZE 1088#ifdef SMART_RESIZE
1055 /* 1089 /*
… …
1059 int x, y, x1, y1; 1093 int x, y, x1, y1;
1060 int dx, dy; 1094 int dx, dy;
1061 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1095 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1062 Window unused_cr; 1096 Window unused_cr;
1063 1097
1064 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1098 XTranslateCoordinates (dpy, parent, display->root,
1065 0, 0, &x, &y, &unused_cr); 1099 0, 0, &x, &y, &unused_cr);
1066 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1100 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1067 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1101 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1068 /* 1102 /*
1069 * if display->root isn't the parent window, a WM will probably have offset 1103 * if display->root isn't the parent window, a WM will probably have offset
1070 * our position for handles and decorations. Counter it 1104 * our position for handles and decorations. Counter it
1071 */ 1105 */
… …
1073 { 1107 {
1074 x -= x1; 1108 x -= x1;
1075 y -= y1; 1109 y -= y1;
1076 } 1110 }
1077 1111
1078 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1112 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1079 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1113 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1080 dx = old_width - szHint.width; 1114 dx = old_width - szHint.width;
1081 dy = old_height - szHint.height; 1115 dy = old_height - szHint.height;
1082 1116
1083 /* Check position of the center of the window */ 1117 /* Check position of the center of the window */
1084 if (x < x1) /* left half */ 1118 if (x < x1) /* left half */
1085 dx = 0; 1119 dx = 0;
… …
1088 if (y < y1) /* top half */ 1122 if (y < y1) /* top half */
1089 dy = 0; 1123 dy = 0;
1090 else if (y == y1) /* exact center */ 1124 else if (y == y1) /* exact center */
1091 dy /= 2; 1125 dy /= 2;
1092 1126
1093 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1127 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1094 szHint.width, szHint.height); 1128 szHint.width, szHint.height);
1095#else 1129#else
1096 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1130 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1097#endif 1131#endif
1098 } 1132 }
1099 1133
1134 if (set_hint)
1135 XSetWMNormalHints (dpy, parent, &szHint);
1136
1100 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1137 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1101 1138
1102 if (fix_screen || width != old_width || height != old_height) 1139 if (fix_screen || newwidth != old_width || newheight != old_height)
1103 { 1140 {
1104 if (scrollbar_visible ()) 1141 if (scrollBar.state)
1105 { 1142 scrollBar.resize ();
1106 XMoveResizeWindow (display->display, scrollBar.win,
1107 window_sb_x, 0,
1108 scrollbar_TotalWidth (), szHint.height);
1109 resize_scrollbar ();
1110 }
1111 1143
1112 if (menubar_visible ())
1113 XMoveResizeWindow (display->display, menuBar.win,
1114 window_vt_x, 0,
1115 TermWin_TotalWidth (), menuBar_TotalHeight ());
1116
1117 XMoveResizeWindow (display->display, TermWin.vt, 1144 XMoveResizeWindow (dpy, vt,
1118 window_vt_x, window_vt_y, 1145 window_vt_x, window_vt_y,
1119 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1146 vt_width, vt_height);
1120 scr_clear (); 1147
1121#ifdef XPM_BACKGROUND 1148 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1122 resize_pixmap (); 1149
1150#ifdef HAVE_BG_PIXMAP
1151 if (bg_window_size_sensitive ())
1152 update_background ();
1123#endif 1153#endif
1124 } 1154 }
1125 1155
1126 if (fix_screen || old_height == 0) 1156 if (fix_screen || old_height == 0)
1127 {
1128 int curr_screen = -1;
1129 int old_ncol = prev_ncol;
1130
1131 /* scr_reset only works on the primary screen */
1132 if (old_height) /* this is not the first time through */
1133 {
1134 unsigned int ncol = TermWin.ncol;
1135 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1136 curr_screen = scr_change_screen (PRIMARY);
1137 TermWin.ncol = ncol;
1138 }
1139
1140 scr_reset (); 1157 scr_reset ();
1141 1158
1142 if (curr_screen >= 0) /* this is not the first time through */
1143 {
1144 scr_change_screen (curr_screen);
1145 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1146 }
1147 }
1148
1149 old_width = szHint.width;
1150 old_height = szHint.height;
1151
1152#ifdef USE_XIM 1159#if USE_XIM
1153 IMSetStatusPosition (); 1160 im_set_position ();
1154#endif 1161#endif
1155} 1162}
1156 1163
1157/* 1164/*
1158 * Set the width/height of the vt window in characters. Units are pixels. 1165 * Set the width/height of the vt window in characters. Units are pixels.
1159 * good for toggling 80/132 columns 1166 * good for toggling 80/132 columns
1160 */ 1167 */
1161void 1168void
1162rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1169rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1163{ 1170{
1164 XWindowAttributes wattr; 1171 XWindowAttributes wattr;
1165 1172
1166 if (width == 0 || height == 0) 1173 if (newwidth == 0 || newheight == 0)
1167 { 1174 {
1168 XGetWindowAttributes (display->display, display->root, &wattr); 1175 XGetWindowAttributes (dpy, display->root, &wattr);
1176
1169 if (width == 0) 1177 if (newwidth == 0)
1170 width = wattr.width - szHint.base_width; 1178 newwidth = wattr.width - szHint.base_width;
1171 if (height == 0) 1179 if (newheight == 0)
1172 height = wattr.height - szHint.base_height; 1180 newheight = wattr.height - szHint.base_height;
1173 }
1174
1175 if (width != TermWin.width || height != TermWin.height)
1176 { 1181 }
1182
1183 if (newwidth != vt_width || newheight != vt_height)
1184 {
1177 width += szHint.base_width; 1185 newwidth += szHint.base_width;
1178 height += szHint.base_height; 1186 newheight += szHint.base_height;
1179 resize_all_windows (width, height, 0); 1187 resize_all_windows (newwidth, newheight, 0);
1180 } 1188 }
1181} 1189}
1182 1190
1183/* -------------------------------------------------------------------- * 1191/* -------------------------------------------------------------------- *
1184 * - X INPUT METHOD ROUTINES - * 1192 * - X INPUT METHOD ROUTINES - *
1185 * -------------------------------------------------------------------- */ 1193 * -------------------------------------------------------------------- */
1186#ifdef USE_XIM 1194#if USE_XIM
1187 1195
1188void 1196void
1189rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1197rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1190{ 1198{
1191 fg = pix_colors[Color_fg]; 1199 fg = pix_colors [Color_fg];
1192 bg = pix_colors[Color_bg]; 1200 bg = pix_colors [Color_bg];
1193} 1201}
1194 1202
1195void 1203void
1196rxvt_term::im_set_size (XRectangle &size) 1204rxvt_term::im_set_size (XRectangle &size)
1197{ 1205{
1198 // the int_bwidth terms make no sense to me 1206 // the int_bwidth terms make no sense to me
1199 size.x = TermWin.int_bwidth; 1207 size.x = int_bwidth;
1200 size.y = TermWin.int_bwidth; 1208 size.y = int_bwidth;
1201 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1209 size.width = Width2Pixel (ncol) + int_bwidth;
1202 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1210 size.height = Height2Pixel (nrow) + int_bwidth;
1203} 1211}
1204 1212
1205void 1213void
1206rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1214rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1207 XRectangle &status_rect, 1215 XRectangle &status_rect,
1208 const XRectangle &needed_rect) 1216 const XRectangle &needed_rect)
1209{ 1217{
1210 preedit_rect.x = needed_rect.width; 1218 preedit_rect.x = needed_rect.width;
1211 preedit_rect.y = 0; 1219 preedit_rect.y = 0;
1212 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1220 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1213 preedit_rect.height = TermWin.fheight; 1221 preedit_rect.height = fheight;
1214 1222
1215 status_rect.x = 0; 1223 status_rect.x = 0;
1216 status_rect.y = 0; 1224 status_rect.y = 0;
1217 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1225 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1218 status_rect.height = TermWin.fheight; 1226 status_rect.height = fheight;
1219} 1227}
1220 1228
1221/* Checking whether input method is running. */ 1229/* Checking whether input method is running. */
1222bool 1230bool
1223rxvt_term::IMisRunning () 1231rxvt_term::im_is_running ()
1224{ 1232{
1225 char *p;
1226 Atom atom; 1233 Atom atom;
1227 Window win; 1234 Window win;
1228 char server[IMBUFSIZ]; 1235 char server[IMBUFSIZ];
1229 1236
1230 /* get current locale modifier */ 1237 /* get current locale modifier */
1231 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1238 if (char *p = XSetLocaleModifiers (0))
1232 { 1239 {
1233 strcpy (server, "@server="); 1240 strcpy (server, "@server=");
1234 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1241 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1235 1242
1236 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1243 if (p = strchr (server + 1, '@')) /* first one only */
1237 *p = '\0'; 1244 *p = '\0';
1238 1245
1239 atom = XInternAtom (display->display, server, False); 1246 atom = XInternAtom (dpy, server, False);
1240 win = XGetSelectionOwner (display->display, atom); 1247 win = XGetSelectionOwner (dpy, atom);
1241 1248
1242 if (win != None) 1249 if (win != None)
1243 return True; 1250 return true;
1244 } 1251 }
1245 1252
1246 return False; 1253 return false;
1247} 1254}
1248 1255
1249void 1256void
1250rxvt_term::IMSendSpot () 1257rxvt_term::im_send_spot ()
1251{ 1258{
1252 XPoint nspot; 1259 XPoint nspot;
1253 XVaNestedList preedit_attr; 1260 XVaNestedList preedit_attr;
1254 1261
1255 if (!Input_Context 1262 if (!Input_Context
1256 || !TermWin.focus 1263 || !focus
1257 || !(input_style & XIMPreeditPosition)) 1264 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1258 return; 1265 return;
1259 1266
1260 im_set_position (nspot); 1267 im_set_position (nspot);
1261 1268
1262 if (nspot.x == spot.x && nspot.y == spot.y) 1269 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1281 input_method = 0; 1288 input_method = 0;
1282 } 1289 }
1283 1290
1284 Input_Context = 0; 1291 Input_Context = 0;
1285} 1292}
1293
1294#ifdef ENABLE_XIM_ONTHESPOT
1295
1296static void
1297xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1298{
1299 ((rxvt_term *)client_data)->make_current ();
1300 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1301}
1302
1303static void
1304xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1305{
1306 ((rxvt_term *)client_data)->make_current ();
1307 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1308}
1309
1310static void
1311xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1312{
1313 rxvt_term *term = (rxvt_term *)client_data;
1314 XIMText *text = call_data->text;
1315
1316 term->make_current ();
1317
1318 if (text)
1319 {
1320 wchar_t *str;
1321
1322 if (!text->encoding_is_wchar && text->string.multi_byte)
1323 {
1324 // of course, X makes it ugly again
1325 if (term->rs[Rs_imLocale])
1326 SET_LOCALE (term->rs[Rs_imLocale]);
1327
1328 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1329 mbstowcs (str, text->string.multi_byte, text->length + 1);
1330
1331 if (term->rs[Rs_imLocale])
1332 SET_LOCALE (term->locale);
1333 }
1334 else
1335 str = text->string.wide_char;
1336
1337 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1338 DT_INT, call_data->caret,
1339 DT_INT, call_data->chg_first,
1340 DT_INT, call_data->chg_length,
1341 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1342 DT_WCS_LEN, str, str ? (int)text->length : 0,
1343 DT_END));
1344 }
1345 else
1346 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1347 DT_INT, call_data->caret,
1348 DT_INT, call_data->chg_first,
1349 DT_INT, call_data->chg_length,
1350 DT_END));
1351}
1352
1353#if 0
1354static void
1355xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1356{
1357 ((rxvt_term *)client_data)->make_current ();
1358 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1359 DT_INT, call_data->position,
1360 DT_INT, call_data->direction,
1361 DT_INT, call_data->style,
1362 DT_END));
1363}
1364#endif
1365
1366#endif
1286 1367
1287/* 1368/*
1288 * Try to open a XIM with the current modifiers, then see if we can 1369 * Try to open a XIM with the current modifiers, then see if we can
1289 * open a suitable preedit type 1370 * open a suitable preedit type
1290 */ 1371 */
1291bool 1372bool
1292rxvt_term::IM_get_IC (const char *modifiers) 1373rxvt_term::im_get_ic (const char *modifiers)
1293{ 1374{
1294 int i, j, found; 1375 int i, j, found;
1295 XIM xim; 1376 XIM xim;
1296 XPoint spot; 1377 XPoint spot;
1297 XRectangle rect, status_rect, needed_rect; 1378 XRectangle rect, status_rect, needed_rect;
1298 unsigned long fg, bg; 1379 unsigned long fg, bg;
1299 const char *p; 1380 const char *p;
1300 char **s; 1381 char **s;
1301 XIMStyles *xim_styles; 1382 XIMStyles *xim_styles;
1302 1383
1384 set_environ (env);
1385
1303 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1386 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1304 return false; 1387 return false;
1305 1388
1306 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1307 input_method = display->get_xim (locale, modifiers); 1389 input_method = display->get_xim (locale, modifiers);
1308 if (input_method == NULL) 1390 if (input_method == NULL)
1309 return false; 1391 return false;
1310 1392
1311 xim = input_method->xim; 1393 xim = input_method->xim;
… …
1326 p = pet[pi]; 1408 p = pet[pi];
1327 1409
1328 if (!p) 1410 if (!p)
1329 continue; 1411 continue;
1330 1412
1331 s = rxvt_splitcommastring (p); 1413 s = rxvt_strsplit (',', p);
1332 1414
1333 for (i = found = 0; !found && s[i]; i++) 1415 for (i = found = 0; !found && s[i]; i++)
1334 { 1416 {
1335 if (!strcmp (s[i], "OverTheSpot")) 1417 if (!strcmp (s[i], "OverTheSpot"))
1336 input_style = (XIMPreeditPosition | XIMStatusNothing); 1418 input_style = XIMPreeditPosition | XIMStatusNothing;
1337 else if (!strcmp (s[i], "OffTheSpot")) 1419 else if (!strcmp (s[i], "OffTheSpot"))
1338 input_style = (XIMPreeditArea | XIMStatusArea); 1420 input_style = XIMPreeditArea | XIMStatusArea;
1339 else if (!strcmp (s[i], "Root")) 1421 else if (!strcmp (s[i], "Root"))
1340 input_style = (XIMPreeditNothing | XIMStatusNothing); 1422 input_style = XIMPreeditNothing | XIMStatusNothing;
1341 else if (!strcmp (s[i], "None")) 1423 else if (!strcmp (s[i], "None"))
1342 input_style = (XIMPreeditNone | XIMStatusNone); 1424 input_style = XIMPreeditNone | XIMStatusNone;
1425#ifdef ENABLE_XIM_ONTHESPOT
1426 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1427 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1428#endif
1429 else
1430 input_style = XIMPreeditNothing | XIMStatusNothing;
1343 1431
1344 for (j = 0; j < xim_styles->count_styles; j++) 1432 for (j = 0; j < xim_styles->count_styles; j++)
1345 if (input_style == xim_styles->supported_styles[j]) 1433 if (input_style == xim_styles->supported_styles[j])
1346 { 1434 {
1347 rxvt_freecommastring (s); 1435 rxvt_free_strsplit (s);
1348 1436
1349 found = 1; 1437 found = 1;
1350 goto foundpet; 1438 goto foundpet;
1351 } 1439 }
1352 1440
1353 } 1441 }
1354 1442
1355 rxvt_freecommastring (s); 1443 rxvt_free_strsplit (s);
1356 } 1444 }
1357 1445
1358foundpet: 1446foundpet:
1359 1447
1360 XFree (xim_styles); 1448 XFree (xim_styles);
… …
1381 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1469 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1382 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1383 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1471 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1384 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1472 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1385 "*", 1473 "*",
1386 TermWin.fheight, 1474 fheight,
1387 TermWin.fheight + 1, TermWin.fheight - 1, 1475 fheight + 1, fheight - 1,
1388 TermWin.fheight - 2, TermWin.fheight + 2); 1476 fheight - 2, fheight + 2);
1389 1477
1390 fs = XCreateFontSet (display->display, pat, 1478 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1391 &missing_charset_list, &missing_charset_count, &def_string); 1479 &missing_charset_list, &missing_charset_count, &def_string);
1392 1480
1393 if (missing_charset_list) 1481 if (missing_charset_list)
1394 XFreeStringList (missing_charset_list); 1482 XFreeStringList (missing_charset_list);
1395 1483
… …
1436 XNBackground, bg, 1524 XNBackground, bg,
1437 XNArea, &status_rect, 1525 XNArea, &status_rect,
1438 XNFontSet, fs, 1526 XNFontSet, fs,
1439 NULL); 1527 NULL);
1440 } 1528 }
1529#if ENABLE_XIM_ONTHESPOT
1530 else if (input_style & XIMPreeditCallbacks)
1531 {
1532 XIMCallback xcb[4];
1533
1534 im_set_position (spot);
1535
1536 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1537 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1538 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1539# if 0
1540 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1541# endif
1542
1543 preedit_attr = XVaCreateNestedList (0,
1544 XNSpotLocation, &spot,
1545 XNPreeditStartCallback, &xcb[0],
1546 XNPreeditDoneCallback , &xcb[1],
1547 XNPreeditDrawCallback , &xcb[2],
1548# if 0
1549 XNPreeditCaretCallback, &xcb[3],
1550# endif
1551 NULL);
1552 }
1553#endif
1441 1554
1442 Input_Context = XCreateIC (xim, 1555 Input_Context = XCreateIC (xim,
1443 XNInputStyle, input_style, 1556 XNInputStyle, input_style,
1444 XNClientWindow, TermWin.vt, 1557 XNClientWindow, vt,
1445 XNFocusWindow, TermWin.parent[0], 1558 XNFocusWindow, parent,
1446 preedit_attr ? XNPreeditAttributes : NULL, 1559 preedit_attr ? XNPreeditAttributes : NULL,
1447 preedit_attr, 1560 preedit_attr,
1448 status_attr ? XNStatusAttributes : NULL, 1561 status_attr ? XNStatusAttributes : NULL,
1449 status_attr, NULL); 1562 status_attr, NULL);
1450 1563
1451 if (preedit_attr) XFree (preedit_attr); 1564 if (preedit_attr) XFree (preedit_attr);
1452 if (status_attr) XFree (status_attr); 1565 if (status_attr) XFree (status_attr);
1453 if (fs) XFreeFontSet (display->display, fs); 1566 if (fs) XFreeFontSet (dpy, fs);
1454 1567
1455 if (Input_Context == NULL) 1568 if (Input_Context == NULL)
1456 { 1569 {
1457 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1570 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1458 im_destroy (); 1571 im_destroy ();
1459 return false; 1572 return false;
1460 } 1573 }
1461 1574
1462 if (input_style & XIMPreeditArea) 1575#if 0
1463 IMSetStatusPosition (); 1576 // unfortunately, only the focus window is used by XIM, hard to fix
1577 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1578 vt_select_input ();
1579#endif
1464 1580
1465 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1581 im_set_position ();
1582
1466 return true; 1583 return true;
1467} 1584}
1468 1585
1469void 1586void
1470rxvt_term::im_cb () 1587rxvt_term::im_cb ()
1471{ 1588{
1472 int i, found, had_im; 1589 int i;
1473 const char *p; 1590 const char *p;
1474 char **s; 1591 char **s;
1475 char buf[IMBUFSIZ]; 1592 char buf[IMBUFSIZ];
1476 1593
1594 make_current ();
1595
1477 im_destroy (); 1596 im_destroy ();
1478 1597
1479 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1480 if (Input_Context) 1598 if (Input_Context)
1481 return; 1599 return;
1482 1600
1483#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1484 if (rs[Rs_imLocale]) 1601 if (rs[Rs_imLocale])
1485 SET_LOCALE (rs[Rs_imLocale]); 1602 SET_LOCALE (rs[Rs_imLocale]);
1486#endif
1487 1603
1488 p = rs[Rs_inputMethod]; 1604 p = rs[Rs_inputMethod];
1489 if (p && *p) 1605 if (p && *p)
1490 { 1606 {
1491 bool found = false; 1607 bool found = false;
1492 1608
1493 s = rxvt_splitcommastring (p); 1609 s = rxvt_strsplit (',', p);
1494 1610
1495 for (i = 0; s[i]; i++) 1611 for (i = 0; s[i]; i++)
1496 { 1612 {
1497 if (*s[i]) 1613 if (*s[i])
1498 { 1614 {
1499 strcpy (buf, "@im="); 1615 strcpy (buf, "@im=");
1500 strncat (buf, s[i], IMBUFSIZ - 5); 1616 strncat (buf, s[i], IMBUFSIZ - 5);
1501 if (IM_get_IC (buf)) 1617 if (im_get_ic (buf))
1502 { 1618 {
1503 found = true; 1619 found = true;
1504 break; 1620 break;
1505 } 1621 }
1506 } 1622 }
1507 } 1623 }
1508 1624
1509 rxvt_freecommastring (s); 1625 rxvt_free_strsplit (s);
1510 1626
1511 if (found) 1627 if (found)
1512 goto done; 1628 goto done;
1513 } 1629 }
1514 1630
1515 /* try with XMODIFIERS env. var. */ 1631 /* try with XMODIFIERS env. var. */
1516 if (IM_get_IC ("")) 1632 if (im_get_ic (""))
1517 goto done; 1633 goto done;
1518 1634
1519 /* try with no modifiers base IF the user didn't specify an IM */ 1635 /* try with no modifiers base IF the user didn't specify an IM */
1520 if (IM_get_IC ("@im=none")) 1636 if (im_get_ic ("@im=none"))
1521 goto done; 1637 goto done;
1522 1638
1523done: 1639done:
1524#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1525 if (rs[Rs_imLocale]) 1640 if (rs[Rs_imLocale])
1526 SET_LOCALE (locale); 1641 SET_LOCALE (locale);
1527#endif
1528} 1642}
1529 1643
1530void 1644void
1531rxvt_term::IMSetStatusPosition () 1645rxvt_term::im_set_position ()
1532{ 1646{
1533 XRectangle preedit_rect, status_rect, *needed_rect; 1647 XRectangle preedit_rect, status_rect, *needed_rect;
1534 XVaNestedList preedit_attr, status_attr; 1648 XVaNestedList preedit_attr, status_attr;
1535 1649
1536 if (!Input_Context 1650 if (!Input_Context
1537 || !TermWin.focus 1651 || !focus
1538 || !(input_style & XIMPreeditArea) 1652 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1539 || !IMisRunning ()) 1653 || !im_is_running ())
1540 return; 1654 return;
1541 1655
1656 if (input_style & XIMPreeditPosition)
1657 {
1658 im_set_size (preedit_rect);
1659 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1660
1661 XSetICValues (Input_Context,
1662 XNPreeditAttributes, preedit_attr, NULL);
1663 }
1664 else
1665 {
1542 /* Getting the necessary width of preedit area */ 1666 /* Getting the necessary width of preedit area */
1543 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1667 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1544 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1668 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1545 XFree (status_attr); 1669 XFree (status_attr);
1546 1670
1547 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1671 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1548 XFree (needed_rect); 1672 XFree (needed_rect);
1549 1673
1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1674 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1675 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552 1676
1553 XSetICValues (Input_Context, 1677 XSetICValues (Input_Context,
1554 XNPreeditAttributes, preedit_attr, 1678 XNPreeditAttributes, preedit_attr,
1555 XNStatusAttributes, status_attr, NULL); 1679 XNStatusAttributes, status_attr,
1680 NULL);
1556 1681
1682 XFree (status_attr);
1683 }
1684
1557 XFree (preedit_attr); 1685 XFree (preedit_attr);
1558 XFree (status_attr);
1559} 1686}
1560#endif /* USE_XIM */ 1687#endif /* USE_XIM */
1561 1688
1562/*----------------------------------------------------------------------*/ 1689void
1563rxvt_t rxvt_current_term; 1690rxvt_term::get_window_origin (int &x, int &y)
1691{
1692 Window cr;
1693 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1694}
1695
1696#ifdef HAVE_BG_PIXMAP
1697
1698void
1699rxvt_term::update_background ()
1700{
1701 if (update_background_ev.is_active ())
1702 return;
1703
1704 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1705
1706 if (to_wait <= 0.)
1707 bg_render ();
1708 else
1709 update_background_ev.start (to_wait);
1710}
1711
1712void
1713rxvt_term::update_background_cb (ev::timer &w, int revents)
1714{
1715 make_current ();
1716
1717 update_background_ev.stop ();
1718 bg_render ();
1719 refresh_check ();
1720}
1721
1722#endif /* HAVE_BG_PIXMAP */
1564 1723
1565/*----------------------- end-of-file (C source) -----------------------*/ 1724/*----------------------- end-of-file (C source) -----------------------*/

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