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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.114 by root, Tue Sep 7 06:19:45 2004 UTC vs.
Revision 1.392 by sf-exg, Mon Nov 3 09:40:26 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#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <assert.h>
37#include <signal.h> 42#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 43#include <string.h>
41#endif
42 44
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
48 53
54struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
50 56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
51static char curlocale[128]; 60static char curlocale[128], savelocale[128];
52 61
53bool 62bool
54rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
55{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
56 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 71 return false;
58 72
59 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
61 return true; 75 return true;
62} 76}
63 77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
64#if ENABLE_COMBINING 91#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
66 93
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 95{
69 compose_char *cc; 96 compose_char *cc;
70 97
71 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 100 cc = (*this)[c1];
74 while (cc) 101 while (cc)
75 { 102 {
76 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
78 } 105 }
79 106
80 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
85 }
86 111
87 // allocate a new combination 112 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 114 {
90 static int seen; 115 static int seen;
91 116
92 if (!seen++) 117 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 119
95 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
96 } 121 }
97 122
98 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
… …
124 149
125} 150}
126#endif 151#endif
127 152
128rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
129 : 154{
130#if TRANSPARENT 155#if HAVE_BG_PIXMAP
131 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
132#endif
133#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb),
135#endif
136#ifdef MENUBAR
137 menubar_ev (this, &rxvt_term::x_cb),
138#endif 157#endif
139#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141#endif 160#endif
142#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
143 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144#endif 163#endif
145#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147#endif 166#endif
148#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
149 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150#endif 169#endif
151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if 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),
153#endif 179#endif
154#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
155 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156#endif 182#endif
157#ifdef USE_XIM 183#ifndef NO_BELL
158 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159#endif 185#endif
160 sw_term (this, &rxvt_term::sig_term), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161 sw_chld (this, &rxvt_term::sig_chld), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162 termwin_ev (this, &rxvt_term::x_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163 vt_ev (this, &rxvt_term::x_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164 check_ev (this, &rxvt_term::check_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
165 flush_ev (this, &rxvt_term::flush_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166 destroy_ev (this, &rxvt_term::destroy_cb), 192
167 pty_ev (this, &rxvt_term::pty_cb),
168 incr_ev (this, &rxvt_term::incr_cb)
169{
170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171 194
172 termlist.push_back (this); 195 termlist.push_back (this);
173}
174 196
175rxvt_term::~rxvt_term () 197#ifdef KEYSYM_RESOURCE
176{ 198 keyboard = new keyboard_manager;
177 termlist.erase (find (termlist.begin (), termlist.end(), this)); 199#endif
200}
178 201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void
205rxvt_term::emergency_cleanup ()
206{
179 if (cmd_pid) 207 if (cmd_pid)
180 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
181 209
182 pty.put (); 210 pty_ev.stop ();
211 delete pty; pty = 0;
212}
183 213
184#ifdef UTMP_SUPPORT 214rxvt_term::~rxvt_term ()
185 privileged_utmp (RESTORE); 215{
186#endif 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
217
218 emergency_cleanup ();
187 219
188#if ENABLE_STYLES 220#if ENABLE_STYLES
189 for (int i = RS_styleCount; --i; ) 221 for (int i = RS_styleCount; --i; )
190 if (TermWin.fontset[i] != TermWin.fontset[0]) 222 if (fontset[i] != fontset[0])
191 delete TermWin.fontset[i]; 223 delete fontset[i];
192#endif 224#endif
193 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
194 234
195 if (display) 235 if (display)
196 { 236 {
197 selection_clear (); 237 selection_clear ();
238 selection_clear (true);
198 239
199#ifdef USE_XIM 240#if USE_XIM
200 im_destroy (); 241 im_destroy ();
201#endif 242#endif
202#ifdef MENUBAR 243 scrollBar.destroy ();
203 if (menubarGC) XFreeGC (display->display, menubarGC);
204#endif
205#ifdef XTERM_SCROLLBAR
206 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
207 if (ShadowGC) XFreeGC (display->display, ShadowGC);
208#endif
209#ifdef PLAIN_SCROLLBAR
210 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
211#endif
212#ifdef NEXT_SCROLLBAR
213 if (blackGC) XFreeGC (display->display, blackGC);
214 if (whiteGC) XFreeGC (display->display, whiteGC);
215 if (grayGC) XFreeGC (display->display, grayGC);
216 if (darkGC) XFreeGC (display->display, darkGC);
217 if (stippleGC) XFreeGC (display->display, stippleGC);
218 if (dimple) XFreePixmap (display->display, dimple);
219 if (upArrow) XFreePixmap (display->display, upArrow);
220 if (downArrow) XFreePixmap (display->display, downArrow);
221 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
222 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
223#endif
224#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
225 if (topShadowGC) XFreeGC (display->display, topShadowGC);
226 if (botShadowGC) XFreeGC (display->display, botShadowGC);
227 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
228#endif
229 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
230 244
231#if defined(MENUBAR) && (MENUBAR_MAX > 1) 245 if (gc)
246 XFreeGC (dpy, gc);
247
232 delete menuBar.drawable; 248 delete drawable;
233 //if (menuBar.win) 249
234 // XDestroyWindow (display->display, menuBar.win);
235#endif
236 delete TermWin.drawable;
237 // destroy all windows 250 // destroy all windows
238 if (TermWin.parent[0]) 251 if (parent)
239 XDestroyWindow (display->display, TermWin.parent[0]); 252 XDestroyWindow (dpy, parent);
240 }
241 253
242 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
243 255 if (ISSET_PIXCOLOR (i))
244 delete pix_colors_focused; 256 {
257 pix_colors_focused [i].free (this);
245#ifdef OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
246 delete pix_colors_unfocused; 259 pix_colors_unfocused [i].free (this);
247#endif 260#endif
261 }
248 262
263 clear ();
264
265 display->flush (); /* ideally .put should do this */
249 displays.put (display); 266 displays.put (display);
267 }
250 268
251 scr_release (); 269 scr_release ();
252 270
253 /* clear all resources */ 271 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 273 free (allocated [i]);
256 274
257 free (selection.text); 275 free (selection.text);
258 // TODO: manage env vars in child only(!) 276 free (selection.clip_text);
259 free (env_windowid);
260 free (env_display);
261 free (env_term);
262 free (env_colorfgbg);
263 free (locale); 277 free (locale);
264#if 0 278 free (v_buffer);
265 free (codeset); 279
266#endif 280 delete selection_req;
281
282 if (env && 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;
267 286
268 delete envv; 287 delete envv;
269 delete argv; 288 delete argv;
289
290#ifdef KEYSYM_RESOURCE
291 delete keyboard;
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 ();
270} 308}
271 309
272void 310void
273rxvt_term::destroy () 311rxvt_term::destroy ()
274{ 312{
275 if (destroy_ev.active) 313 if (destroy_ev.is_active ())
276 return; 314 return;
315
316 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
277 317
278#if ENABLE_OVERLAY 318#if ENABLE_OVERLAY
279 scr_overlay_off (); 319 scr_overlay_off ();
280#endif 320#endif
281 321
282 if (display) 322 if (display)
283 { 323 {
284#if USE_XIM 324#if USE_XIM
285 im_ev.stop (display); 325 im_ev.stop (display);
286#endif 326#endif
287#if HAVE_SCROLLBARS
288 scrollbar_ev.stop (display); 327 scrollbar_ev.stop (display);
289#endif 328#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
290#if MENUBAR
291 menubar_ev.stop (display);
292#endif
293#if TRANSPARENT
294 rootwin_ev.stop (display); 329 rootwin_ev.stop (display);
295#endif 330#endif
296 incr_ev.stop ();
297 termwin_ev.stop (display); 331 termwin_ev.stop (display);
298 vt_ev.stop (display); 332 vt_ev.stop (display);
299 } 333 }
300 334
301 check_ev.stop (); 335 flush_ev.stop ();
302 pty_ev.stop (); 336 pty_ev.stop ();
303#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
304 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
305#endif 339#endif
306#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
… …
314#endif 348#endif
315#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
316 pointer_ev.stop (); 350 pointer_ev.stop ();
317#endif 351#endif
318 352
319 destroy_ev.start (0); 353 destroy_ev.start ();
320} 354}
321 355
322void 356void
323rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
324{ 358{
325 SET_R (this); 359 make_current ();
326 360
327 delete this; 361 delete this;
328} 362}
329 363
330/*----------------------------------------------------------------------*/ 364void
331/* rxvt_init () */ 365rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
332bool
333rxvt_term::init (int argc, const char *const *argv)
334{ 366{
335 SET_R (this); 367 if (!opt)
336
337 if (!init_vars ())
338 return false; 368 return;
339 369
340 init_secondary (); 370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
341 372
342 const char **cmd_argv = init_resources (argc, argv); 373 val = val & ~mask | (set ? mask : 0);
343
344 set_locale ("");
345
346#if MENUBAR_MAX
347 menubar_read (rs[Rs_menu]);
348#endif
349#ifdef HAVE_SCROLLBARS
350 if (options & Opt_scrollBar)
351 scrollBar.setIdle (); /* set existence for size calculations */
352#endif
353
354 create_windows (argc, argv);
355
356 init_xlocale ();
357
358 scr_reset (); /* initialize screen */
359
360#if 0
361 XSynchronize (display->display, True);
362#endif
363
364#ifdef HAVE_SCROLLBARS
365 if (options & Opt_scrollBar)
366 resize_scrollbar (); /* create and map scrollbar */
367#endif
368#if (MENUBAR_MAX)
369 if (menubar_visible ())
370 XMapWindow (display->display, menuBar.win);
371#endif
372#ifdef TRANSPARENT
373 if (options & Opt_transparent)
374 {
375 XSelectInput (display->display, display->root, PropertyChangeMask);
376 check_our_parents ();
377 rootwin_ev.start (display, display->root);
378 }
379#endif
380
381 XMapWindow (display->display, TermWin.vt);
382 XMapWindow (display->display, TermWin.parent[0]);
383
384 set_colorfgbg ();
385
386 init_command (cmd_argv);
387
388 pty_ev.start (pty.pty, EVENT_READ);
389
390 check_ev.start ();
391
392 return true;
393}
394
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397void
398rxvt_init ()
399{
400 /*
401 * Save and then give up any super-user privileges
402 * If we need privileges in any area then we must specifically request it.
403 * We should only need to be root in these cases:
404 * 1. write utmp entries on some systems
405 * 2. chown tty on some systems
406 */
407 rxvt_privileges (SAVE);
408 rxvt_privileges (IGNORE);
409
410 signal (SIGHUP, SIG_IGN);
411 signal (SIGPIPE, SIG_IGN);
412
413 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
414 /* signal (SIGURG, SIG_DFL); */
415
416 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417 // TODO: handle this with exceptions and tolerate the memory loss
418 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
419}
420
421/* ------------------------------------------------------------------------- *
422 * SIGNAL HANDLING & EXIT HANDLER *
423 * ------------------------------------------------------------------------- */
424/*
425 * Catch a SIGCHLD signal and exit if the direct child has died
426 */
427
428void
429rxvt_term::sig_chld (sig_watcher &w)
430{
431 // we are being called for every SIGCHLD, not just ours
432 int pid;
433
434 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436 if (pid == (*t)->cmd_pid)
437 {
438 (*t)->destroy ();
439 break;
440 }
441} 374}
442 375
443/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
444/* 377/*
445 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
446 * TODO: if debugging, this should free up any known resources if we can
447 */ 379 */
448void 380static XErrorHandler old_xerror_handler;
449rxvt_destroy_all () 381
382static void
383rxvt_emergency_cleanup ()
450{ 384{
451 // TODO: rxvtd should clean up all ressources
452 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++)
453 (*t)->destroy (); 386 (*t)->emergency_cleanup ();
454} 387}
455 388
456/* 389#if !ENABLE_MINIMAL
457 * Catch a fatal signal and tidy up before quitting 390static void ecb_cold
458 */ 391print_x_error (Display *dpy, XErrorEvent *event)
459void
460rxvt_term::sig_term (sig_watcher &w)
461{ 392{
462#ifdef DEBUG_CMD 393 char buffer[BUFSIZ];
463 rxvt_warn ("caught signal %d, exiting.\n", w.signum); 394 char mesg[BUFSIZ];
464#endif 395 char number[32];
465 rxvt_destroy_all ();
466 signal (w.signum, SIG_DFL);
467 kill (getpid (), w.signum);
468}
469 396
470/* INTPROTO */ 397 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
471int 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
472rxvt_xerror_handler (Display *display, XErrorEvent *event) 489rxvt_xerror_handler (Display *display, XErrorEvent *event)
473{ 490{
474 if (GET_R->allowedxerror == -1) 491 if (GET_R->allowedxerror == -1)
475 GET_R->allowedxerror = event->error_code; 492 GET_R->allowedxerror = event->error_code;
476 else 493 else
477 { 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
478 old_xerror_handler (display, event); 498 old_xerror_handler (display, event);
479 GET_R->destroy (); 499#else
500 print_x_error (display, event);
501#endif
480 } 502 }
481 503
482 return 0; 504 return 0;
483} 505}
484 506
485/* ------------------------------------------------------------------------- * 507int ecb_cold
486 * MEMORY ALLOCATION WRAPPERS * 508rxvt_xioerror_handler (Display *display)
487 * ------------------------------------------------------------------------- */ 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
488void * 532void
489rxvt_malloc (size_t size) 533sig_handlers::sig_term (ev::sig &w, int revents)
490{ 534{
491 void *p = malloc (size); 535 rxvt_emergency_cleanup ();
492 536 w.stop ();
493 if (!p) 537 kill (getpid (), w.signum);
494 rxvt_fatal ("memory allocation failure. aborting.\n");
495
496 return p;
497} 538}
498 539
499/* INTPROTO */ 540static void
500void * 541rxvt_get_ttymode (struct termios *tio)
501rxvt_calloc (size_t number, size_t size)
502{ 542{
503 void *p = calloc (number, size); 543 if (tcgetattr (STDIN_FILENO, tio) < 0)
544 memset (tio, 0, sizeof (struct termios));
504 545
505 if (!p) 546 for (int i = 0; i < NCCS; i++)
506 rxvt_fatal ("memory allocation failure. aborting.\n"); 547 tio->c_cc[i] = VDISABLE;
507 548
508 return p; 549 tio->c_cc[VINTR] = CINTR;
509} 550 tio->c_cc[VQUIT] = CQUIT;
510 551 tio->c_cc[VERASE] = CERASE;
511/* INTPROTO */ 552#ifdef VERASE2
512void * 553 tio->c_cc[VERASE2] = CERASE2;
513rxvt_realloc (void *ptr, size_t size)
514{
515 void *p = realloc (ptr, size);
516
517 if (!p)
518 rxvt_fatal ("memory allocation failure. aborting.\n");
519
520 return p;
521}
522
523/* ------------------------------------------------------------------------- *
524 * PRIVILEGED OPERATIONS *
525 * ------------------------------------------------------------------------- */
526/* take care of suid/sgid super-user (root) privileges */
527void
528rxvt_privileges (rxvt_privaction action)
529{
530#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531 static uid_t euid;
532 static gid_t egid;
533#endif 554#endif
534 555 tio->c_cc[VKILL] = CKILL;
535#if ! defined(__CYGWIN32__) 556 tio->c_cc[VEOF] = CEOF;
536# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 557 tio->c_cc[VSTART] = CSTART;
537 /* setreuid () is the poor man's setuid (), seteuid () */ 558 tio->c_cc[VSTOP] = CSTOP;
538# define seteuid(a) setreuid(-1, (a)) 559 tio->c_cc[VSUSP] = CSUSP;
539# define setegid(a) setregid(-1, (a)) 560# ifdef VDSUSP
540# define HAVE_SETEUID 561 tio->c_cc[VDSUSP] = CDSUSP;
541# endif 562# endif
542# ifdef HAVE_SETEUID 563# ifdef VREPRINT
543 switch (action) 564 tio->c_cc[VREPRINT] = CRPRNT;
544 {
545 case IGNORE:
546 /*
547 * change effective uid/gid - not real uid/gid - so we can switch
548 * back to root later, as required
549 */
550 seteuid (getuid ());
551 setegid (getgid ());
552 break;
553 case SAVE:
554 euid = geteuid ();
555 egid = getegid ();
556 break;
557 case RESTORE:
558 seteuid (euid);
559 setegid (egid);
560 break;
561 }
562# else
563 switch (action)
564 {
565 case IGNORE:
566 setuid (getuid ());
567 setgid (getgid ());
568 /* FALLTHROUGH */
569 case SAVE:
570 /* FALLTHROUGH */
571 case RESTORE:
572 break;
573 }
574# endif 565# endif
566# ifdef VDISCRD
567 tio->c_cc[VDISCRD] = CFLUSH;
575#endif 568# endif
576} 569# ifdef VWERSE
577 570 tio->c_cc[VWERSE] = CWERASE;
578#ifdef UTMP_SUPPORT
579void
580rxvt_term::privileged_utmp (rxvt_privaction action)
581{
582 if ((options & Opt_utmpInhibit)
583 || !pty.name || !*pty.name)
584 return;
585
586 rxvt_privileges (RESTORE);
587
588 if (action == SAVE)
589 makeutent (pty.name, rs[Rs_display_name]);
590 else
591 cleanutent ();
592
593 rxvt_privileges (IGNORE);
594}
595#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}
596 642
597/*----------------------------------------------------------------------*/ 643/*----------------------------------------------------------------------*/
598/* 644/*
599 * window size/position calculcations for XSizeHint and other storage. 645 * window size/position calculations for XSizeHint and other storage.
600 * if width/height are non-zero then override calculated width/height 646 * if width/height are non-zero then override calculated width/height
601 */ 647 */
602void 648void
603rxvt_term::window_calc (unsigned int width, unsigned int height) 649rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604{ 650{
605 short recalc_x, recalc_y; 651 short recalc_x, recalc_y;
606 int x, y, sb_w, mb_h, flags; 652 int x, y, flags;
607 unsigned int w, h; 653 unsigned int w, h;
608 unsigned int max_width, max_height; 654 unsigned int max_width, max_height;
609 655
610 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611 TermWin.ncol, TermWin.nrow, szHint.width,
612 szHint.height));
613 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 656 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614 szHint.win_gravity = NorthWestGravity; 657 szHint.win_gravity = NorthWestGravity;
615 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 658 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616 659
617 recalc_x = recalc_y = 0; 660 recalc_x = recalc_y = 0;
618 flags = 0; 661 flags = 0;
662
619 if (!parsed_geometry) 663 if (!parsed_geometry)
620 { 664 {
621 parsed_geometry = 1; 665 parsed_geometry = 1;
666
622 if (rs[Rs_geometry]) 667 if (rs[Rs_geometry])
623 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 668 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
669
624 if (flags & WidthValue) 670 if (flags & WidthValue)
625 { 671 {
626 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 ());
627 szHint.flags |= USSize; 676 szHint.flags |= USSize;
628 } 677 }
678
629 if (flags & HeightValue) 679 if (flags & HeightValue)
630 { 680 {
631 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 ());
632 szHint.flags |= USSize; 685 szHint.flags |= USSize;
633 } 686 }
687
634 if (flags & XValue) 688 if (flags & XValue)
635 { 689 {
636 szHint.x = x; 690 szHint.x = x;
637 szHint.flags |= USPosition; 691 szHint.flags |= USPosition;
692
638 if (flags & XNegative) 693 if (flags & XNegative)
639 { 694 {
640 recalc_x = 1; 695 recalc_x = 1;
641 szHint.win_gravity = NorthEastGravity; 696 szHint.win_gravity = NorthEastGravity;
642 } 697 }
643 } 698 }
699
644 if (flags & YValue) 700 if (flags & YValue)
645 { 701 {
646 szHint.y = y; 702 szHint.y = y;
647 szHint.flags |= USPosition; 703 szHint.flags |= USPosition;
704
648 if (flags & YNegative) 705 if (flags & YNegative)
649 { 706 {
650 recalc_y = 1; 707 recalc_y = 1;
708
651 if (szHint.win_gravity == NorthEastGravity) 709 if (szHint.win_gravity == NorthEastGravity)
652 szHint.win_gravity = SouthEastGravity; 710 szHint.win_gravity = SouthEastGravity;
653 else 711 else
654 szHint.win_gravity = SouthWestGravity; 712 szHint.win_gravity = SouthWestGravity;
655 } 713 }
656 } 714 }
657 } 715 }
658 716
659 /* TODO: BOUNDS */ 717 /* TODO: BOUNDS */
660 TermWin.width = TermWin.ncol * TermWin.fwidth; 718 width = ncol * fwidth;
661 TermWin.height = TermWin.nrow * TermWin.fheight; 719 height = nrow * fheight;
662 max_width = MAX_COLS * TermWin.fwidth; 720 max_width = MAX_COLS * fwidth;
663 max_height = MAX_ROWS * TermWin.fheight; 721 max_height = MAX_ROWS * fheight;
664 722
665 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 723 szHint.base_width = szHint.base_height = 2 * int_bwidth;
666 724
667 sb_w = mb_h = 0;
668 window_vt_x = window_vt_y = TermWin.int_bwidth; 725 window_vt_x = window_vt_y = int_bwidth;
669 726
670 if (scrollbar_visible ()) 727 if (scrollBar.state)
671 { 728 {
672 sb_w = scrollbar_TotalWidth (); 729 int sb_w = scrollBar.total_width ();
673 szHint.base_width += sb_w; 730 szHint.base_width += sb_w;
731
674 if (!(options & Opt_scrollBar_right)) 732 if (!option (Opt_scrollBar_right))
675 window_vt_x += sb_w; 733 window_vt_x += sb_w;
676 } 734 }
677 735
678 if (menubar_visible ())
679 {
680 mb_h = menuBar_TotalHeight ();
681 szHint.base_height += mb_h;
682 window_vt_y += mb_h;
683 }
684
685 szHint.width_inc = TermWin.fwidth; 736 szHint.width_inc = fwidth;
686 szHint.height_inc = TermWin.fheight; 737 szHint.height_inc = fheight;
687 szHint.min_width = szHint.base_width + szHint.width_inc; 738 szHint.min_width = szHint.base_width + szHint.width_inc;
688 szHint.min_height = szHint.base_height + szHint.height_inc; 739 szHint.min_height = szHint.base_height + szHint.height_inc;
689 740
690 if (width && width - szHint.base_width < max_width) 741 if (newwidth && newwidth - szHint.base_width < max_width)
691 { 742 {
692 szHint.width = width; 743 szHint.width = newwidth;
693 TermWin.width = width - szHint.base_width; 744 width = newwidth - szHint.base_width;
694 } 745 }
695 else 746 else
696 { 747 {
697 MIN_IT (TermWin.width, max_width); 748 min_it (width, max_width);
698 szHint.width = szHint.base_width + TermWin.width; 749 szHint.width = szHint.base_width + width;
699 } 750 }
700 751
701 if (height && height - szHint.base_height < max_height) 752 if (newheight && newheight - szHint.base_height < max_height)
702 { 753 {
703 szHint.height = height; 754 szHint.height = newheight;
704 TermWin.height = height - szHint.base_height; 755 height = newheight - szHint.base_height;
705 } 756 }
706 else 757 else
707 { 758 {
708 MIN_IT (TermWin.height, max_height); 759 min_it (height, max_height);
709 szHint.height = szHint.base_height + TermWin.height; 760 szHint.height = szHint.base_height + height;
710 } 761 }
711
712 if (scrollbar_visible () && (options & Opt_scrollBar_right))
713 window_sb_x = szHint.width - sb_w;
714 762
715 if (recalc_x) 763 if (recalc_x)
716 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 764 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717 - szHint.width - 2 * TermWin.ext_bwidth); 765
718 if (recalc_y) 766 if (recalc_y)
719 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 767 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720 - szHint.height - 2 * TermWin.ext_bwidth);
721 768
722 TermWin.ncol = TermWin.width / TermWin.fwidth; 769 ncol = width / fwidth;
723 TermWin.nrow = TermWin.height / TermWin.fheight; 770 nrow = height / fheight;
724 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 771
725 TermWin.ncol, TermWin.nrow, szHint.width, 772 // When the size of the vt window is not a multiple of the cell
726 szHint.height)); 773 // size, i.e., when the wm does not honour our size hints, there are
727 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;
728} 780}
729 781
730/*----------------------------------------------------------------------*/ 782/*----------------------------------------------------------------------*/
731/* 783/*
732 * Tell the teletype handler what size the window is. 784 * Tell the teletype handler what size the window is.
733 * Called after a window size change. 785 * Called after a window size change.
734 */ 786 */
735void 787void
736rxvt_term::tt_winch () 788rxvt_term::tt_winch ()
737{ 789{
738 if (pty.pty < 0) 790 if (pty->pty < 0)
739 return; 791 return;
740 792
741 struct winsize ws; 793 struct winsize ws;
742 794
743 ws.ws_col = TermWin.ncol; 795 ws.ws_col = ncol;
744 ws.ws_row = TermWin.nrow; 796 ws.ws_row = nrow;
745 ws.ws_xpixel = TermWin.width; 797 ws.ws_xpixel = vt_width;
746 ws.ws_ypixel = TermWin.height; 798 ws.ws_ypixel = vt_height;
747 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 799 ioctl (pty->pty, TIOCSWINSZ, &ws);
748 800
749#if 0 801#if 0
750 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 802 // TIOCSWINSZ is supposed to do this automatically and correctly
751 if (cmd_pid) /* force through to the command */ 803 if (cmd_pid) /* force through to the command */
752 kill (cmd_pid, SIGWINCH); 804 kill (-cmd_pid, SIGWINCH);
753#endif 805#endif
754} 806}
755 807
756/*----------------------------------------------------------------------*/ 808/*----------------------------------------------------------------------*/
757/* set_fonts () - load and set the various fonts 809/* load and set the various fonts */
758/*
759 * init = 1 - initialize
760 *
761 * fontname == FONT_UP - switch to bigger font
762 * fontname == FONT_DN - switch to smaller font
763 */
764bool 810bool
765rxvt_term::set_fonts () 811rxvt_term::set_fonts ()
766{ 812{
767 rxvt_fontset *fs = new rxvt_fontset (this); 813 rxvt_fontset *fs = new rxvt_fontset (this);
768 rxvt_fontprop prop; 814 rxvt_fontprop prop;
… …
775 return false; 821 return false;
776 } 822 }
777 823
778#if ENABLE_STYLES 824#if ENABLE_STYLES
779 for (int i = RS_styleCount; --i; ) 825 for (int i = RS_styleCount; --i; )
780 if (TermWin.fontset[i] != TermWin.fontset[0]) 826 if (fontset[i] != fontset[0])
781 delete TermWin.fontset[i]; 827 delete fontset[i];
782#endif 828#endif
783 829
784 delete TermWin.fontset[0]; 830 delete fontset[0];
785 TermWin.fontset[0] = fs; 831 fontset[0] = fs;
786 832
787 prop = (*fs)[1]->properties (); 833 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
834 prop.width = max (prop.width + letterSpace, 1);
835
788 fs->set_prop (prop); 836 fs->set_prop (prop, false);
789 837
790 TermWin.fwidth = prop.width; 838 fwidth = prop.width;
791 TermWin.fheight = prop.height; 839 fheight = prop.height + lineSpace;
792 TermWin.fweight = prop.weight; 840 fbase = prop.ascent;
793 TermWin.fslant = prop.slant;
794 TermWin.fbase = (*fs)[1]->ascent;
795 841
796 for (int style = 1; style < 4; style++) 842 for (int style = 1; style < 4; style++)
797 { 843 {
798#if ENABLE_STYLES 844#if ENABLE_STYLES
799 const char *res = rs[Rs_font + style]; 845 const char *res = rs[Rs_font + style];
800 846
801 if (res && !*res) 847 if (res && !*res)
802 TermWin.fontset[style] = TermWin.fontset[0]; 848 fontset[style] = fontset[0];
803 else 849 else
804 { 850 {
805 TermWin.fontset[style] = fs = new rxvt_fontset (this); 851 fontset[style] = fs = new rxvt_fontset (this);
806 rxvt_fontprop prop2 = prop; 852 rxvt_fontprop prop2 = prop;
807 853
808 if (res) 854 if (res)
809 prop2.weight = prop2.slant = rxvt_fontprop::unset; 855 {
856 fs->populate (res);
857 fs->set_prop (prop2, false);
858 }
810 else 859 else
811 { 860 {
812 res = TermWin.fontset[0]->fontdesc; 861 fs->populate (fontset[0]->fontdesc);
813 862
814 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;
815 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);
816 } 867 }
817 868
818 fs->populate (res);
819 fs->set_prop (prop2);
820 } 869 }
821#else 870#else
822 TermWin.fontset[style] = TermWin.fontset[0]; 871 fontset[style] = fontset[0];
823#endif 872#endif
824 } 873 }
825 874
826 if (TermWin.parent[0]) 875 if (parent)
827 { 876 {
828 resize_all_windows (0, 0, 0); 877 resize_all_windows (0, 0, 0);
829 scr_remap_chars (); 878 scr_remap_chars ();
830 scr_touch (true); 879 scr_touch (true);
831 } 880 }
832 881
833 return true; 882 return true;
883}
884
885void
886rxvt_term::set_string_property (Atom prop, const char *str, int len)
887{
888 XChangeProperty (dpy, parent,
889 prop, XA_STRING, 8, PropModeReplace,
890 (const unsigned char *)str, len >= 0 ? len : strlen (str));
891}
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
906rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
907{
908 wchar_t *ws = rxvt_mbstowcs (str, len);
909 char *s = rxvt_wcstoutf8 (ws);
910
911 XChangeProperty (dpy, parent,
912 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
913 (const unsigned char *)s, strlen (s));
914
915 free (s);
916 free (ws);
834} 917}
835 918
836/*----------------------------------------------------------------------*/ 919/*----------------------------------------------------------------------*/
837/*----------------------------------------------------------------------*/ 920/*----------------------------------------------------------------------*/
838/* xterm sequences - title, iconName, color (exptl) */ 921/* xterm sequences - title, iconName, color (exptl) */
839void 922void
840rxvt_term::set_title (const char *str) 923rxvt_term::set_title (const char *str)
841{ 924{
842#ifdef SMART_WINDOW_TITLE 925 set_mbstring_property (XA_WM_NAME, str);
843 char *name; 926#if ENABLE_EWMH
844 927 set_utf8_property (xa[XA_NET_WM_NAME], str);
845 if (!XFetchName (display->display, TermWin.parent[0], &name))
846 name = NULL;
847
848 if (name == NULL || strcmp (name, str))
849#endif
850 XStoreName (display->display, TermWin.parent[0], str);
851
852#ifdef SMART_WINDOW_TITLE
853 if (name)
854 XFree (name);
855#endif 928#endif
856} 929}
857 930
858void 931void
859rxvt_term::set_icon_name (const char *str) 932rxvt_term::set_icon_name (const char *str)
860{ 933{
861#ifdef SMART_WINDOW_TITLE 934 set_mbstring_property (XA_WM_ICON_NAME, str);
862 char *name; 935#if ENABLE_EWMH
863 936 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
864 if (!XGetIconName (display->display, TermWin.parent[0], &name))
865 name = NULL;
866
867 if (name == NULL || strcmp (name, str))
868#endif 937#endif
869 XSetIconName (display->display, TermWin.parent[0], str);
870
871#ifdef SMART_WINDOW_TITLE
872 if (name)
873 XFree (name);
874#endif
875} 938}
876 939
940void
941rxvt_term::set_window_color (int idx, const char *color)
942{
877#ifdef XTERM_COLOR_CHANGE 943#ifdef XTERM_COLOR_CHANGE
878void
879rxvt_term::set_window_color (int idx, const char *color)
880{
881 rxvt_color xcol; 944 rxvt_color xcol;
882 int i;
883 945
884 if (color == NULL || *color == '\0') 946 if (color == NULL || *color == '\0')
885 return; 947 return;
886 948
949 color = strdup (color);
950 allocated.push_back ((void *)color);
951 rs[Rs_color + idx] = color;
952
887 /* handle color aliases */ 953 /* handle color aliases */
888 if (isdigit (*color)) 954 if (isdigit (*color))
889 { 955 {
890 i = atoi (color); 956 int i = atoi (color);
957
891 if (i >= 8 && i <= 15) 958 if (i >= 8 && i <= 15)
959 {
892 { /* bright colors */ 960 /* bright colors */
893 i -= 8;
894# ifndef NO_BRIGHTCOLOR
895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 961 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
896 SET_PIXCOLOR (idx);
897 goto Done; 962 goto done;
898# endif
899
900 } 963 }
964
901 if (i >= 0 && i <= 7) 965 if (i >= 0 && i <= 7)
966 {
902 { /* normal colors */ 967 /* normal colors */
903 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 968 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904 SET_PIXCOLOR (idx);
905 goto Done; 969 goto done;
906 } 970 }
907 } 971 }
908 972
909 if (!rXParseAllocColor (& xcol, color)) 973 set_color (xcol, color);
910 return;
911
912 /* XStoreColor (display->display, display->cmap, XColor*); */
913 974
914 /* 975 /*
915 * 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,
916 * so just keep gobbling up the colormap 977 * so just keep gobbling up the colormap
917 */ 978 */
918# if 0
919 for (i = Color_Black; i <= Color_White; i++)
920 if (pix_colors[idx] == pix_colors[i])
921 break;
922 if (i > Color_White)
923 {
924 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
925 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
926 DisplayPlanes (display->display, display->screen));
927 }
928# endif
929 979
930 pix_colors_focused[idx] = xcol; 980 pix_colors_focused[idx] = xcol;
931 SET_PIXCOLOR (idx);
932 981
933 /* XSetWindowAttributes attr; */
934 /* Cursor cursor; */
935Done: 982done:
936#ifdef OFF_FOCUS_FADING
937 if (rs[Rs_fade])
938 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
939#endif
940
941 /*TODO: handle Color_BD, scrollbar background, etc. */ 983 /*TODO: handle Color_BD, scrollbar background, etc. */
942 984
985 update_fade_color (idx);
943 recolour_cursor (); 986 recolour_cursor ();
944 scr_recolour (); 987 scr_recolour ();
988#endif /* XTERM_COLOR_CHANGE */
945} 989}
946
947#else
948# define set_window_color (idx,color) ((void)0)
949#endif /* XTERM_COLOR_CHANGE */
950 990
951void 991void
952rxvt_term::recolour_cursor () 992rxvt_term::recolour_cursor ()
953{ 993{
954 XColor xcol[2]; 994 XColor fg, bg;
955 995
956 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 996 (ISSET_PIXCOLOR (Color_pointer_fg)
957 ? pix_colors_focused[Color_pointer_fg] 997 ? pix_colors_focused[Color_pointer_fg]
958 : pix_colors_focused[Color_fg]; 998 : pix_colors_focused[Color_fg]).get (fg);
999
959 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1000 (ISSET_PIXCOLOR (Color_pointer_bg)
960 ? pix_colors_focused[Color_pointer_bg] 1001 ? pix_colors_focused[Color_pointer_bg]
961 : pix_colors_focused[Color_bg]; 1002 : pix_colors_focused[Color_bg]).get (bg);
962 1003
963 XQueryColors (display->display, display->cmap, xcol, 2); 1004 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965} 1005}
966 1006
967/*----------------------------------------------------------------------*/ 1007/*----------------------------------------------------------------------*/
968/* 1008/*
969 * 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
970 */ 1010 */
971void 1011char *
972rxvt_term::set_colorfgbg () 1012rxvt_term::get_colorfgbg ()
973{ 1013{
974 unsigned int i; 1014 unsigned int i;
975 const char *xpmb = "\0"; 1015 const char *xpmb = "";
976 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1016 char fstr[] = "default";
1017 char bstr[] = "default";
1018 char *env_colorfgbg;
977 1019
978 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979 strcpy (fstr, "default");
980 strcpy (bstr, "default");
981 for (i = Color_Black; i <= Color_White; i++) 1020 for (i = Color_Black; i <= Color_White; i++)
982 if (pix_colors[Color_fg] == pix_colors[i]) 1021 if (pix_colors[Color_fg] == pix_colors[i])
983 { 1022 {
984 sprintf (fstr, "%d", (i - Color_Black)); 1023 sprintf (fstr, "%d", i - Color_Black);
985 break; 1024 break;
986 } 1025 }
987 1026
988 for (i = Color_Black; i <= Color_White; i++) 1027 for (i = Color_Black; i <= Color_White; i++)
989 if (pix_colors[Color_bg] == pix_colors[i]) 1028 if (pix_colors[Color_bg] == pix_colors[i])
990 { 1029 {
991 sprintf (bstr, "%d", (i - Color_Black)); 1030 sprintf (bstr, "%d", i - Color_Black);
992#ifdef XPM_BACKGROUND 1031#if BG_IMAGE_FROM_FILE
993 xpmb = "default;"; 1032 xpmb = "default;";
994#endif 1033#endif
995 break; 1034 break;
996 } 1035 }
997 1036
1037 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
998 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;
999} 1040}
1000 1041
1001/*----------------------------------------------------------------------*/ 1042/*----------------------------------------------------------------------*/
1002/*
1003 * Colour determination for low colour displays, routine from
1004 * Hans de Goede <hans@highrise.nl>
1005 */
1006 1043
1007int 1044bool
1008rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1045rxvt_term::set_color (rxvt_color &color, const char *name)
1009{ 1046{
1010 if (!screen_in_out->set (display, colour)) 1047 if (color.set (this, name))
1011 {
1012 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1013 return false;
1014 }
1015
1016 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]);
1017} 1058}
1018 1059
1019/* -------------------------------------------------------------------- * 1060/* -------------------------------------------------------------------- *
1020 * - WINDOW RESIZING - * 1061 * - WINDOW RESIZING - *
1021 * -------------------------------------------------------------------- */ 1062 * -------------------------------------------------------------------- */
1022void 1063void
1023rxvt_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)
1024{ 1065{
1025 int fix_screen; 1066 int fix_screen;
1067 int old_width = szHint.width;
1068 int old_height = szHint.height;
1026 1069
1027#ifdef SMART_RESIZE
1028 int old_width = szHint.width, old_height = szHint.height;
1029#endif
1030
1031 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);
1032 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1078 XSetWMNormalHints (dpy, parent, &szHint);
1079 szHint.flags |= PBaseSize | PResizeInc;
1080 }
1033 1081
1034 if (!ignoreparent) 1082 if (!ignoreparent)
1035 { 1083 {
1036#ifdef SMART_RESIZE 1084#ifdef SMART_RESIZE
1037 /* 1085 /*
… …
1041 int x, y, x1, y1; 1089 int x, y, x1, y1;
1042 int dx, dy; 1090 int dx, dy;
1043 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1091 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044 Window unused_cr; 1092 Window unused_cr;
1045 1093
1046 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1094 XTranslateCoordinates (dpy, parent, display->root,
1047 0, 0, &x, &y, &unused_cr); 1095 0, 0, &x, &y, &unused_cr);
1048 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1096 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1049 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1097 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050 /* 1098 /*
1051 * 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
1052 * our position for handles and decorations. Counter it 1100 * our position for handles and decorations. Counter it
1053 */ 1101 */
… …
1055 { 1103 {
1056 x -= x1; 1104 x -= x1;
1057 y -= y1; 1105 y -= y1;
1058 } 1106 }
1059 1107
1060 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1108 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1109 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062 dx = old_width - szHint.width; 1110 dx = old_width - szHint.width;
1063 dy = old_height - szHint.height; 1111 dy = old_height - szHint.height;
1064 1112
1065 /* Check position of the center of the window */ 1113 /* Check position of the center of the window */
1066 if (x < x1) /* left half */ 1114 if (x < x1) /* left half */
1067 dx = 0; 1115 dx = 0;
… …
1070 if (y < y1) /* top half */ 1118 if (y < y1) /* top half */
1071 dy = 0; 1119 dy = 0;
1072 else if (y == y1) /* exact center */ 1120 else if (y == y1) /* exact center */
1073 dy /= 2; 1121 dy /= 2;
1074 1122
1075 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1123 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1076 szHint.width, szHint.height); 1124 szHint.width, szHint.height);
1077#else 1125#else
1078 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1126 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1079#endif 1127#endif
1080 } 1128 }
1081 1129
1130 if (set_hint)
1131 XSetWMNormalHints (dpy, parent, &szHint);
1132
1082 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1133 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083 1134
1084 if (fix_screen || width != old_width || height != old_height) 1135 if (fix_screen || newwidth != old_width || newheight != old_height)
1085 { 1136 {
1086 if (scrollbar_visible ()) 1137 if (scrollBar.state)
1087 { 1138 scrollBar.resize ();
1088 XMoveResizeWindow (display->display, scrollBar.win,
1089 window_sb_x, 0,
1090 scrollbar_TotalWidth (), szHint.height);
1091 resize_scrollbar ();
1092 }
1093 1139
1094 if (menubar_visible ())
1095 XMoveResizeWindow (display->display, menuBar.win,
1096 window_vt_x, 0,
1097 TermWin_TotalWidth (), menuBar_TotalHeight ());
1098
1099 XMoveResizeWindow (display->display, TermWin.vt, 1140 XMoveResizeWindow (dpy, vt,
1100 window_vt_x, window_vt_y, 1141 window_vt_x, window_vt_y,
1101 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1142 vt_width, vt_height);
1102 scr_clear (); 1143
1103#ifdef XPM_BACKGROUND 1144 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1104 resize_pixmap (); 1145
1146#ifdef HAVE_BG_PIXMAP
1147 if (bg_window_size_sensitive ())
1148 update_background ();
1105#endif 1149#endif
1106 } 1150 }
1107 1151
1108 if (fix_screen || old_height == 0) 1152 if (fix_screen || old_height == 0)
1109 {
1110 int curr_screen = -1;
1111 int old_ncol = prev_ncol;
1112
1113 /* scr_reset only works on the primary screen */
1114 if (old_height) /* this is not the first time through */
1115 {
1116 unsigned int ncol = TermWin.ncol;
1117 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118 curr_screen = scr_change_screen (PRIMARY);
1119 TermWin.ncol = ncol;
1120 }
1121
1122 scr_reset (); 1153 scr_reset ();
1123 1154
1124 if (curr_screen >= 0) /* this is not the first time through */
1125 {
1126 scr_change_screen (curr_screen);
1127 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128 }
1129 }
1130
1131 old_width = szHint.width;
1132 old_height = szHint.height;
1133
1134#ifdef USE_XIM 1155#if USE_XIM
1135 IMSetStatusPosition (); 1156 im_set_position ();
1136#endif 1157#endif
1137} 1158}
1138 1159
1139/* 1160/*
1140 * 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.
1141 * good for toggling 80/132 columns 1162 * good for toggling 80/132 columns
1142 */ 1163 */
1143void 1164void
1144rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1165rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145{ 1166{
1146 XWindowAttributes wattr; 1167 XWindowAttributes wattr;
1147 1168
1148 if (width == 0 || height == 0) 1169 if (newwidth == 0 || newheight == 0)
1149 { 1170 {
1150 XGetWindowAttributes (display->display, display->root, &wattr); 1171 XGetWindowAttributes (dpy, display->root, &wattr);
1172
1151 if (width == 0) 1173 if (newwidth == 0)
1152 width = wattr.width - szHint.base_width; 1174 newwidth = wattr.width - szHint.base_width;
1153 if (height == 0) 1175 if (newheight == 0)
1154 height = wattr.height - szHint.base_height; 1176 newheight = wattr.height - szHint.base_height;
1155 }
1156
1157 if (width != TermWin.width || height != TermWin.height)
1158 { 1177 }
1178
1179 if (newwidth != vt_width || newheight != vt_height)
1180 {
1159 width += szHint.base_width; 1181 newwidth += szHint.base_width;
1160 height += szHint.base_height; 1182 newheight += szHint.base_height;
1161 resize_all_windows (width, height, 0); 1183 resize_all_windows (newwidth, newheight, 0);
1162 } 1184 }
1163} 1185}
1164 1186
1165/* -------------------------------------------------------------------- * 1187/* -------------------------------------------------------------------- *
1166 * - X INPUT METHOD ROUTINES - * 1188 * - X INPUT METHOD ROUTINES - *
1167 * -------------------------------------------------------------------- */ 1189 * -------------------------------------------------------------------- */
1168#ifdef USE_XIM 1190#if USE_XIM
1169 1191
1170void 1192void
1171rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1193rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172{ 1194{
1173 fg = pix_colors[Color_fg]; 1195 fg = pix_colors [Color_fg];
1174 bg = pix_colors[Color_bg]; 1196 bg = pix_colors [Color_bg];
1175} 1197}
1176 1198
1177void 1199void
1178rxvt_term::im_set_size (XRectangle &size) 1200rxvt_term::im_set_size (XRectangle &size)
1179{ 1201{
1180 // the int_bwidth terms make no sense to me 1202 // the int_bwidth terms make no sense to me
1181 size.x = TermWin.int_bwidth; 1203 size.x = int_bwidth;
1182 size.y = TermWin.int_bwidth; 1204 size.y = int_bwidth;
1183 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1205 size.width = Width2Pixel (ncol) + int_bwidth;
1184 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1206 size.height = Height2Pixel (nrow) + int_bwidth;
1185} 1207}
1186 1208
1187void 1209void
1188rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1210rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189 XRectangle &status_rect, 1211 XRectangle &status_rect,
1190 const XRectangle &needed_rect) 1212 const XRectangle &needed_rect)
1191{ 1213{
1192 preedit_rect.x = needed_rect.width; 1214 preedit_rect.x = needed_rect.width;
1193 preedit_rect.y = 0; 1215 preedit_rect.y = 0;
1194 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1216 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195 preedit_rect.height = TermWin.fheight; 1217 preedit_rect.height = fheight;
1196 1218
1197 status_rect.x = 0; 1219 status_rect.x = 0;
1198 status_rect.y = 0; 1220 status_rect.y = 0;
1199 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;
1200 status_rect.height = TermWin.fheight; 1222 status_rect.height = fheight;
1201} 1223}
1202 1224
1203/* Checking whether input method is running. */ 1225/* Checking whether input method is running. */
1204bool 1226bool
1205rxvt_term::IMisRunning () 1227rxvt_term::im_is_running ()
1206{ 1228{
1207 char *p;
1208 Atom atom; 1229 Atom atom;
1209 Window win; 1230 Window win;
1210 char server[IMBUFSIZ]; 1231 char server[IMBUFSIZ];
1211 1232
1212 /* get current locale modifier */ 1233 /* get current locale modifier */
1213 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1234 if (char *p = XSetLocaleModifiers (0))
1214 { 1235 {
1215 strcpy (server, "@server="); 1236 strcpy (server, "@server=");
1216 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1237 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1217 1238
1218 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1239 if (p = strchr (server + 1, '@')) /* first one only */
1219 *p = '\0'; 1240 *p = '\0';
1220 1241
1221 atom = XInternAtom (display->display, server, False); 1242 atom = XInternAtom (dpy, server, False);
1222 win = XGetSelectionOwner (display->display, atom); 1243 win = XGetSelectionOwner (dpy, atom);
1223 1244
1224 if (win != None) 1245 if (win != None)
1225 return True; 1246 return true;
1226 } 1247 }
1227 1248
1228 return False; 1249 return false;
1229} 1250}
1230 1251
1231void 1252void
1232rxvt_term::IMSendSpot () 1253rxvt_term::im_send_spot ()
1233{ 1254{
1234 XPoint nspot; 1255 XPoint nspot;
1235 XVaNestedList preedit_attr; 1256 XVaNestedList preedit_attr;
1236 1257
1237 if (!Input_Context 1258 if (!Input_Context
1238 || !TermWin.focus 1259 || !focus
1239 || !(input_style & XIMPreeditPosition)) 1260 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240 return; 1261 return;
1241 1262
1242 im_set_position (nspot); 1263 im_set_position (nspot);
1243 1264
1244 if (nspot.x == spot.x && nspot.y == spot.y) 1265 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1263 input_method = 0; 1284 input_method = 0;
1264 } 1285 }
1265 1286
1266 Input_Context = 0; 1287 Input_Context = 0;
1267} 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
1268 1363
1269/* 1364/*
1270 * 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
1271 * open a suitable preedit type 1366 * open a suitable preedit type
1272 */ 1367 */
1273bool 1368bool
1274rxvt_term::IM_get_IC (const char *modifiers) 1369rxvt_term::im_get_ic (const char *modifiers)
1275{ 1370{
1276 int i, j, found; 1371 int i, j, found;
1277 XIM xim; 1372 XIM xim;
1278 XPoint spot; 1373 XPoint spot;
1279 XRectangle rect, status_rect, needed_rect; 1374 XRectangle rect, status_rect, needed_rect;
1280 unsigned long fg, bg; 1375 unsigned long fg, bg;
1281 const char *p; 1376 const char *p;
1282 char **s; 1377 char **s;
1283 XIMStyles *xim_styles; 1378 XIMStyles *xim_styles;
1284 1379
1380 set_environ (env);
1381
1285 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1382 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1286 return false; 1383 return false;
1287 1384
1288 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289 input_method = display->get_xim (locale, modifiers); 1385 input_method = display->get_xim (locale, modifiers);
1290 if (input_method == NULL) 1386 if (input_method == NULL)
1291 return false; 1387 return false;
1292 1388
1293 xim = input_method->xim; 1389 xim = input_method->xim;
… …
1299 { 1395 {
1300 im_destroy (); 1396 im_destroy ();
1301 return false; 1397 return false;
1302 } 1398 }
1303 1399
1304 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root,None"; 1400 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1305 s = rxvt_splitcommastring (p);
1306 1401
1402 for (int pi = 0; pi < 2; pi++)
1403 {
1404 p = pet[pi];
1405
1406 if (!p)
1407 continue;
1408
1409 s = rxvt_strsplit (',', p);
1410
1307 for (i = found = 0; !found && s[i]; i++) 1411 for (i = found = 0; !found && s[i]; i++)
1308 { 1412 {
1309 if (!strcmp (s[i], "OverTheSpot")) 1413 if (!strcmp (s[i], "OverTheSpot"))
1310 input_style = (XIMPreeditPosition | XIMStatusNothing); 1414 input_style = XIMPreeditPosition | XIMStatusNothing;
1311 else if (!strcmp (s[i], "OffTheSpot")) 1415 else if (!strcmp (s[i], "OffTheSpot"))
1312 input_style = (XIMPreeditArea | XIMStatusArea); 1416 input_style = XIMPreeditArea | XIMStatusArea;
1313 else if (!strcmp (s[i], "Root")) 1417 else if (!strcmp (s[i], "Root"))
1314 input_style = (XIMPreeditNothing | XIMStatusNothing); 1418 input_style = XIMPreeditNothing | XIMStatusNothing;
1315 else if (!strcmp (s[i], "None")) 1419 else if (!strcmp (s[i], "None"))
1316 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;
1317 1427
1318 for (j = 0; j < xim_styles->count_styles; j++) 1428 for (j = 0; j < xim_styles->count_styles; j++)
1319 if (input_style == xim_styles->supported_styles[j]) 1429 if (input_style == xim_styles->supported_styles[j])
1320 { 1430 {
1431 rxvt_free_strsplit (s);
1432
1321 found = 1; 1433 found = 1;
1322 break; 1434 goto foundpet;
1435 }
1436
1323 } 1437 }
1324 }
1325 1438
1326 for (i = 0; s[i]; i++) 1439 rxvt_free_strsplit (s);
1327 free (s[i]); 1440 }
1328 1441
1329 free (s); 1442foundpet:
1443
1330 XFree (xim_styles); 1444 XFree (xim_styles);
1331 1445
1332 if (!found) 1446 if (!found)
1333 { 1447 {
1334 im_destroy (); 1448 im_destroy ();
… …
1351 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1465 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1352 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1466 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1353 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1467 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1354 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1468 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1355 "*", 1469 "*",
1356 TermWin.fheight, 1470 fheight,
1357 TermWin.fheight + 1, TermWin.fheight - 1, 1471 fheight + 1, fheight - 1,
1358 TermWin.fheight - 2, TermWin.fheight + 2); 1472 fheight - 2, fheight + 2);
1359 1473
1360 fs = XCreateFontSet (display->display, pat, 1474 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1361 &missing_charset_list, &missing_charset_count, &def_string); 1475 &missing_charset_list, &missing_charset_count, &def_string);
1362 1476
1363 if (missing_charset_list) 1477 if (missing_charset_list)
1364 XFreeStringList (missing_charset_list); 1478 XFreeStringList (missing_charset_list);
1365 1479
… …
1406 XNBackground, bg, 1520 XNBackground, bg,
1407 XNArea, &status_rect, 1521 XNArea, &status_rect,
1408 XNFontSet, fs, 1522 XNFontSet, fs,
1409 NULL); 1523 NULL);
1410 } 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
1411 1550
1412 Input_Context = XCreateIC (xim, 1551 Input_Context = XCreateIC (xim,
1413 XNInputStyle, input_style, 1552 XNInputStyle, input_style,
1414 XNClientWindow, TermWin.vt, 1553 XNClientWindow, vt,
1415 XNFocusWindow, TermWin.parent[0], 1554 XNFocusWindow, parent,
1416 preedit_attr ? XNPreeditAttributes : NULL, 1555 preedit_attr ? XNPreeditAttributes : NULL,
1417 preedit_attr, 1556 preedit_attr,
1418 status_attr ? XNStatusAttributes : NULL, 1557 status_attr ? XNStatusAttributes : NULL,
1419 status_attr, NULL); 1558 status_attr, NULL);
1420 1559
1421 if (preedit_attr) XFree (preedit_attr); 1560 if (preedit_attr) XFree (preedit_attr);
1422 if (status_attr) XFree (status_attr); 1561 if (status_attr) XFree (status_attr);
1423 if (fs) XFreeFontSet (display->display, fs); 1562 if (fs) XFreeFontSet (dpy, fs);
1424 1563
1425 if (Input_Context == NULL) 1564 if (Input_Context == NULL)
1426 { 1565 {
1427 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1566 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1428 im_destroy (); 1567 im_destroy ();
1429 return false; 1568 return false;
1430 } 1569 }
1431 1570
1432 if (input_style & XIMPreeditArea) 1571#if 0
1433 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
1434 1576
1435 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1577 im_set_position ();
1578
1436 return true; 1579 return true;
1437} 1580}
1438 1581
1439void 1582void
1440rxvt_term::im_cb () 1583rxvt_term::im_cb ()
1441{ 1584{
1442 int i, found, had_im; 1585 int i;
1443 const char *p; 1586 const char *p;
1444 char **s; 1587 char **s;
1445 char buf[IMBUFSIZ]; 1588 char buf[IMBUFSIZ];
1446 1589
1590 make_current ();
1591
1447 im_destroy (); 1592 im_destroy ();
1448 1593
1449 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1450 if (Input_Context) 1594 if (Input_Context)
1451 return; 1595 return;
1452 1596
1453#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1454 if (rs[Rs_imLocale]) 1597 if (rs[Rs_imLocale])
1455 SET_LOCALE (rs[Rs_imLocale]); 1598 SET_LOCALE (rs[Rs_imLocale]);
1456#endif
1457 1599
1458 p = rs[Rs_inputMethod]; 1600 p = rs[Rs_inputMethod];
1459 if (p && *p) 1601 if (p && *p)
1460 { 1602 {
1461 bool found = false; 1603 bool found = false;
1462 1604
1463 s = rxvt_splitcommastring (p); 1605 s = rxvt_strsplit (',', p);
1606
1464 for (i = 0; s[i]; i++) 1607 for (i = 0; s[i]; i++)
1465 { 1608 {
1466 if (*s[i]) 1609 if (*s[i])
1467 { 1610 {
1468 strcpy (buf, "@im="); 1611 strcpy (buf, "@im=");
1469 strncat (buf, s[i], IMBUFSIZ - 5); 1612 strncat (buf, s[i], IMBUFSIZ - 5);
1470 if (IM_get_IC (buf)) 1613 if (im_get_ic (buf))
1471 { 1614 {
1472 found = true; 1615 found = true;
1473 break; 1616 break;
1474 } 1617 }
1475 } 1618 }
1476 } 1619 }
1477 for (i = 0; s[i]; i++) 1620
1478 free (s[i]); 1621 rxvt_free_strsplit (s);
1479 free (s);
1480 1622
1481 if (found) 1623 if (found)
1482 goto done; 1624 goto done;
1483 } 1625 }
1484 1626
1485 /* try with XMODIFIERS env. var. */ 1627 /* try with XMODIFIERS env. var. */
1486 if (IM_get_IC ("")) 1628 if (im_get_ic (""))
1487 goto done; 1629 goto done;
1488 1630
1489 /* 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 */
1490 if (IM_get_IC ("@im=none")) 1632 if (im_get_ic ("@im=none"))
1491 goto done; 1633 goto done;
1492 1634
1493done: 1635done:
1494#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1495 if (rs[Rs_imLocale]) 1636 if (rs[Rs_imLocale])
1496 SET_LOCALE (locale); 1637 SET_LOCALE (locale);
1497#endif
1498} 1638}
1499 1639
1500void 1640void
1501rxvt_term::IMSetStatusPosition () 1641rxvt_term::im_set_position ()
1502{ 1642{
1503 XRectangle preedit_rect, status_rect, *needed_rect; 1643 XRectangle preedit_rect, status_rect, *needed_rect;
1504 XVaNestedList preedit_attr, status_attr; 1644 XVaNestedList preedit_attr, status_attr;
1505 1645
1506 if (!Input_Context 1646 if (!Input_Context
1507 || !TermWin.focus 1647 || !focus
1508 || !(input_style & XIMPreeditArea) 1648 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1509 || !IMisRunning ()) 1649 || !im_is_running ())
1510 return; 1650 return;
1511 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 {
1512 /* Getting the necessary width of preedit area */ 1662 /* Getting the necessary width of preedit area */
1513 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1663 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1514 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1664 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1515 XFree (status_attr); 1665 XFree (status_attr);
1516 1666
1517 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1667 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1518 XFree (needed_rect); 1668 XFree (needed_rect);
1519 1669
1520 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1670 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1521 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1671 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1522 1672
1523 XSetICValues (Input_Context, 1673 XSetICValues (Input_Context,
1524 XNPreeditAttributes, preedit_attr, 1674 XNPreeditAttributes, preedit_attr,
1525 XNStatusAttributes, status_attr, NULL); 1675 XNStatusAttributes, status_attr,
1676 NULL);
1526 1677
1678 XFree (status_attr);
1679 }
1680
1527 XFree (preedit_attr); 1681 XFree (preedit_attr);
1528 XFree (status_attr);
1529} 1682}
1530#endif /* USE_XIM */ 1683#endif /* USE_XIM */
1531 1684
1532/*----------------------------------------------------------------------*/ 1685void
1533rxvt_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 */
1534 1719
1535/*----------------------- end-of-file (C source) -----------------------*/ 1720/*----------------------- end-of-file (C source) -----------------------*/

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