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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.235 by ayin, Sun Jun 10 15:16:15 2007 UTC vs.
Revision 1.364 by sf-exg, Mon Jan 9 15:30:17 2012 UTC

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) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "init.h"
35#include "keyboard.h" 36#include "keyboard.h"
36#include "rxvtperl.h" 37#include "rxvtperl.h"
37 38
38#include <limits> 39#include <limits>
39 40
41#include <cassert>
40#include <csignal> 42#include <csignal>
41#include <cstring> 43#include <cstring>
42 44
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
49#endif 53# endif
54#endif
50 55
56struct termios rxvt_term::def_tio;
51vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
52 58
53// used to tell global functions which terminal instance is "active" 59// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term; 60rxvt_t rxvt_current_term;
55 61
88class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
89 95
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{ 97{
92 compose_char *cc; 98 compose_char *cc;
93 99
94 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line. 101 // composing characters for some reason, near the end of a line.
96 cc = (*this)[c1]; 102 cc = (*this)[c1];
97 while (cc) 103 while (cc)
98 { 104 {
99 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
101 } 107 }
102 108
103 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.begin (); cc < v.end (); cc++)
105 {
106 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
108 }
109 113
110 // allocate a new combination 114 // allocate a new combination
111 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
112 { 116 {
113 static int seen; 117 static int seen;
114 118
115 if (!seen++) 119 if (!seen++)
116 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
117 121
118 return REPLACEMENT_CHAR; 122 return REPLACEMENT_CHAR;
119 } 123 }
120 124
121 v.push_back (compose_char (c1, c2)); 125 v.push_back (compose_char (c1, c2));
147 151
148} 152}
149#endif 153#endif
150 154
151rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
152 : 156{
153#if TRANSPARENT || ENABLE_PERL 157#if HAVE_BG_PIXMAP
154 rootwin_ev (this, &rxvt_term::rootwin_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
155#endif
156#if TRANSPARENT
157 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
158#endif
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif 159#endif
162#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
164#endif 162#endif
165#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
166 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
167#endif 165#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
170#endif 168#endif
171#ifdef SELECTION_SCROLLING 169#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
173#endif 171#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
176#endif 181#endif
177#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
179#endif 184#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL 185#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
185#endif 187#endif
186 termwin_ev (this, &rxvt_term::x_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
187 vt_ev (this, &rxvt_term::x_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 child_ev (this, &rxvt_term::child_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 check_ev (this, &rxvt_term::check_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 flush_ev (this, &rxvt_term::flush_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 destroy_ev (this, &rxvt_term::destroy_cb), 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192 pty_ev (this, &rxvt_term::pty_cb), 194
193 incr_ev (this, &rxvt_term::incr_cb)
194{
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196 196
197 termlist.push_back (this); 197 termlist.push_back (this);
198 198
199#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
201#endif 201#endif
202} 202}
203 203
204// clean up the most important stuff, do *not* call x or free mem etc. 204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit 205// for use before an emergency exit
206void
206void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
207{ 208{
208 if (cmd_pid) 209 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
210 211
211 pty_ev.stop (); 212 pty_ev.stop ();
223 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
224 delete fontset[i]; 225 delete fontset[i];
225#endif 226#endif
226 delete fontset[0]; 227 delete fontset[0];
227 228
229#ifdef HAVE_BG_PIXMAP
230 bg_destroy ();
231#endif
232
228 if (display) 233 if (display)
229 { 234 {
230 selection_clear (); 235 selection_clear ();
236 selection_clear (true);
231 237
232#ifdef USE_XIM 238#ifdef USE_XIM
233 im_destroy (); 239 im_destroy ();
234#endif 240#endif
235#ifdef XTERM_SCROLLBAR 241 scrollBar.destroy ();
236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc); 242 if (gc) XFreeGC (dpy, gc);
260 243
261 delete drawable; 244 delete drawable;
262 // destroy all windows 245 // destroy all windows
263 if (parent[0]) 246 if (parent)
264 XDestroyWindow (dpy, parent[0]); 247 XDestroyWindow (dpy, parent);
265 248
266 for (int i = 0; i < TOTAL_COLORS; i++) 249 for (int i = 0; i < TOTAL_COLORS; i++)
267 if (ISSET_PIXCOLOR (i)) 250 if (ISSET_PIXCOLOR (i))
268 { 251 {
269 pix_colors_focused [i].free (this); 252 pix_colors_focused [i].free (this);
271 pix_colors_unfocused [i].free (this); 254 pix_colors_unfocused [i].free (this);
272#endif 255#endif
273 } 256 }
274 257
275 clear (); 258 clear ();
276 }
277 259
278 delete [] pix_colors_focused; 260 display->flush (); /* ideally .put should do this */
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
282
283 displays.put (display); 261 displays.put (display);
262 }
284 263
285 scr_release (); 264 scr_release ();
286 265
287 /* clear all resources */ 266 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++) 267 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]); 268 free (allocated [i]);
290 269
291 free (selection.text); 270 free (selection.text);
292 // TODO: manage env vars in child only(!) 271 free (selection.clip_text);
293 free (env_display);
294 free (env_term);
295 free (locale); 272 free (locale);
296 free (v_buffer); 273 free (v_buffer);
297 free (incr_buf); 274
275 delete selection_req;
298 276
299 delete envv; 277 delete envv;
300 delete argv; 278 delete argv;
301 279
302#ifdef KEYSYM_RESOURCE 280#ifdef KEYSYM_RESOURCE
303 delete keyboard; 281 delete keyboard;
304#endif 282#endif
283#ifndef NO_RESOURCES
284 XrmDestroyDatabase (option_db);
285#endif
305} 286}
306 287
307// child has exited, usually destroys 288// child has exited, usually destroys
308void 289void
309rxvt_term::child_cb (child_watcher &w, int status) 290rxvt_term::child_cb (ev::child &w, int status)
310{ 291{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 292 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312 293
313 cmd_pid = 0; 294 cmd_pid = 0;
314 295
317} 298}
318 299
319void 300void
320rxvt_term::destroy () 301rxvt_term::destroy ()
321{ 302{
322 if (destroy_ev.active) 303 if (destroy_ev.is_active ())
323 return; 304 return;
324 305
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 306 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326 307
327#if ENABLE_OVERLAY 308#if ENABLE_OVERLAY
331 if (display) 312 if (display)
332 { 313 {
333#if USE_XIM 314#if USE_XIM
334 im_ev.stop (display); 315 im_ev.stop (display);
335#endif 316#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display); 317 scrollbar_ev.stop (display);
338#endif
339#if TRANSPARENT || ENABLE_PERL 318#if ENABLE_TRANSPARENCY || ENABLE_PERL
340 rootwin_ev.stop (display); 319 rootwin_ev.stop (display);
341#endif 320#endif
342 incr_ev.stop ();
343 termwin_ev.stop (display); 321 termwin_ev.stop (display);
344 vt_ev.stop (display); 322 vt_ev.stop (display);
345 } 323 }
346 324
347 check_ev.stop (); 325 flush_ev.stop ();
348 pty_ev.stop (); 326 pty_ev.stop ();
349#ifdef CURSOR_BLINK 327#ifdef CURSOR_BLINK
350 cursor_blink_ev.stop (); 328 cursor_blink_ev.stop ();
351#endif 329#endif
352#ifdef TEXT_BLINK 330#ifdef TEXT_BLINK
360#endif 338#endif
361#ifdef POINTER_BLANK 339#ifdef POINTER_BLANK
362 pointer_ev.stop (); 340 pointer_ev.stop ();
363#endif 341#endif
364 342
365 destroy_ev.start (0); 343 destroy_ev.start ();
366} 344}
367 345
368void 346void
369rxvt_term::destroy_cb (time_watcher &w) 347rxvt_term::destroy_cb (ev::idle &w, int revents)
370{ 348{
371 make_current (); 349 make_current ();
372 350
373 delete this; 351 delete this;
352}
353
354void
355rxvt_term::set_option (uint8_t opt, bool set)
356{
357 if (!opt)
358 return;
359
360 uint8_t mask = 1 << (opt & 7);
361 uint8_t &val = options [opt >> 3];
362
363 val = val & ~mask | (set ? mask : 0);
374} 364}
375 365
376/*----------------------------------------------------------------------*/ 366/*----------------------------------------------------------------------*/
377/* 367/*
378 * Exit gracefully, clearing the utmp entry and restoring tty attributes 368 * Exit gracefully, clearing the utmp entry and restoring tty attributes
392print_x_error (Display *dpy, XErrorEvent *event) 382print_x_error (Display *dpy, XErrorEvent *event)
393{ 383{
394 char buffer[BUFSIZ]; 384 char buffer[BUFSIZ];
395 char mesg[BUFSIZ]; 385 char mesg[BUFSIZ];
396 char number[32]; 386 char number[32];
397 char *mtype = "XlibMessage"; 387 const char mtype[] = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 388 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 389 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 390 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer); 391 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 392 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code); 394 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 395 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer); 396 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) { 397 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 398 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ); 399 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 } 401 }
412 if ((event->error_code == BadWindow) || 402 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) || 403 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) || 404 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) || 405 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) || 406 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) || 407 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) || 408 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) || 409 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) || 410 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) { 411 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue) 412 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 413 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ); 414 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom) 415 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 416 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ); 417 mesg, BUFSIZ);
428 else 418 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 419 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ); 420 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 } 422 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 423 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ); 424 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436} 426}
437#endif 427#endif
438 428
439int 429int
462 DisplayString (display)); 452 DisplayString (display));
463 rxvt_emergency_cleanup (); 453 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE); 454 _exit (EXIT_FAILURE);
465} 455}
466 456
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (option (Opt_scrollBar))
490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef TRANSPARENT
510 if (option (Opt_transparent))
511 {
512 XSelectInput (dpy, display->root, PropertyChangeMask);
513 check_our_parents ();
514 rootwin_ev.start (display, display->root);
515 }
516#endif
517#if ENABLE_PERL
518 rootwin_ev.start (display, display->root);
519#endif
520
521 set_colorfgbg ();
522
523 init_command (cmd_argv);
524
525 free (cmd_argv);
526
527 if (pty->pty >= 0)
528 pty_ev.start (pty->pty, EVENT_READ);
529
530 check_ev.start ();
531
532 HOOK_INVOKE ((this, HOOK_START, DT_END));
533
534#if ENABLE_XEMBED
535 if (rs[Rs_embed])
536 {
537 long info[2] = { 0, XEMBED_MAPPED };
538
539 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
540 32, PropModeReplace, (unsigned char *)&info, 2);
541 }
542#endif
543
544 XMapWindow (dpy, vt);
545 XMapWindow (dpy, parent[0]);
546
547 return true;
548}
549
550static struct sig_handlers 457static struct sig_handlers
551{ 458{
552 sig_watcher sw_term, sw_int; 459 ev::sig sw_term, sw_int;
553 460
554 /* 461 /*
555 * Catch a fatal signal and tidy up before quitting 462 * Catch a fatal signal and tidy up before quitting
556 */ 463 */
557 void 464 void sig_term (ev::sig &w, int revents);
558 sig_term (sig_watcher &w) 465
466 sig_handlers ()
559 { 467 {
560 rxvt_emergency_cleanup (); 468 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
561 signal (w.signum, SIG_DFL);
562 kill (getpid (), w.signum);
563 }
564
565 sig_handlers ()
566 : sw_term (this, &sig_handlers::sig_term),
567 sw_int (this, &sig_handlers::sig_term) 469 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
568 {
569 } 470 }
570} sig_handlers; 471} sig_handlers;
571 472
473void
474sig_handlers::sig_term (ev::sig &w, int revents)
475{
476 rxvt_emergency_cleanup ();
477 w.stop ();
478 kill (getpid (), w.signum);
479}
480
481static void
482rxvt_get_ttymode (struct termios *tio)
483{
484 if (tcgetattr (STDIN_FILENO, tio) < 0)
485 memset (tio, 0, sizeof (struct termios));
486
487 for (int i = 0; i < NCCS; i++)
488 tio->c_cc[i] = VDISABLE;
489
490 tio->c_cc[VINTR] = CINTR;
491 tio->c_cc[VQUIT] = CQUIT;
492 tio->c_cc[VERASE] = CERASE;
493#ifdef VERASE2
494 tio->c_cc[VERASE2] = CERASE2;
495#endif
496 tio->c_cc[VKILL] = CKILL;
497 tio->c_cc[VEOF] = CEOF;
498 tio->c_cc[VSTART] = CSTART;
499 tio->c_cc[VSTOP] = CSTOP;
500 tio->c_cc[VSUSP] = CSUSP;
501# ifdef VDSUSP
502 tio->c_cc[VDSUSP] = CDSUSP;
503# endif
504# ifdef VREPRINT
505 tio->c_cc[VREPRINT] = CRPRNT;
506# endif
507# ifdef VDISCRD
508 tio->c_cc[VDISCRD] = CFLUSH;
509# endif
510# ifdef VWERSE
511 tio->c_cc[VWERSE] = CWERASE;
512# endif
513# ifdef VLNEXT
514 tio->c_cc[VLNEXT] = CLNEXT;
515# endif
516# ifdef VSTATUS
517 tio->c_cc[VSTATUS] = CSTATUS;
518# endif
519
520# if VMIN != VEOF
521 tio->c_cc[VMIN] = 1;
522# endif
523# if VTIME != VEOL
524 tio->c_cc[VTIME] = 0;
525# endif
526
527 /* input modes */
528 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
529# ifdef IMAXBEL
530 | IMAXBEL
531# endif
532 | IXON);
533
534 /* output modes */
535 tio->c_oflag = (OPOST | ONLCR);
536
537 /* control modes */
538 tio->c_cflag = (CS8 | CREAD);
539
540 /* local modes */
541 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
542# if defined (ECHOCTL) && defined (ECHOKE)
543 | ECHOCTL | ECHOKE
544# endif
545 | ECHOE | ECHOK);
546}
547
572char **rxvt_environ; // startup environment 548char **rxvt_environ; // startup environment
573 549
574void 550void
575rxvt_init () 551rxvt_init ()
576{ 552{
577 ptytty::init (); 553 assert (("fontMask must not overlap other RS masks",
554 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
555
556 rxvt_get_ttymode (&rxvt_term::def_tio);
557
558 // get rid of stdin/stdout as we don't need them, to free resources
559 dup2 (STDERR_FILENO, STDIN_FILENO);
560 dup2 (STDERR_FILENO, STDOUT_FILENO);
561
562 if (!ev_default_loop ())
563 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
578 564
579 rxvt_environ = environ; 565 rxvt_environ = environ;
580 566
581 signal (SIGHUP, SIG_IGN); 567 signal (SIGHUP, SIG_IGN);
582 signal (SIGPIPE, SIG_IGN); 568 signal (SIGPIPE, SIG_IGN);
583 569
584 sig_handlers.sw_term.start (SIGTERM); 570 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
585 sig_handlers.sw_int.start (SIGINT); 571 sig_handlers.sw_int.start (SIGINT); ev_unref ();
586
587 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
588 /* signal (SIGURG, SIG_DFL); */
589 572
590 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 573 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
591 // TODO: handle this with exceptions and tolerate the memory loss 574 // TODO: handle this with exceptions and tolerate the memory loss
592 XSetIOErrorHandler (rxvt_xioerror_handler); 575 XSetIOErrorHandler (rxvt_xioerror_handler);
593 576
594 XrmInitialize (); 577 XrmInitialize ();
595} 578}
596 579
597/* ------------------------------------------------------------------------- *
598 * MEMORY ALLOCATION WRAPPERS *
599 * ------------------------------------------------------------------------- */
600void *
601rxvt_malloc (size_t size)
602{
603 void *p = malloc (size);
604
605 if (!p)
606 rxvt_fatal ("memory allocation failure. aborting.\n");
607
608 return p;
609}
610
611void *
612rxvt_calloc (size_t number, size_t size)
613{
614 void *p = calloc (number, size);
615
616 if (!p)
617 rxvt_fatal ("memory allocation failure. aborting.\n");
618
619 return p;
620}
621
622void *
623rxvt_realloc (void *ptr, size_t size)
624{
625 void *p = realloc (ptr, size);
626
627 if (!p)
628 rxvt_fatal ("memory allocation failure. aborting.\n");
629
630 return p;
631}
632
633/*----------------------------------------------------------------------*/ 580/*----------------------------------------------------------------------*/
634/* 581/*
635 * window size/position calculcations for XSizeHint and other storage. 582 * window size/position calculations for XSizeHint and other storage.
636 * if width/height are non-zero then override calculated width/height 583 * if width/height are non-zero then override calculated width/height
637 */ 584 */
638void 585void
639rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 586rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
640{ 587{
641 short recalc_x, recalc_y; 588 short recalc_x, recalc_y;
642 int x, y, sb_w, flags; 589 int x, y, flags;
643 unsigned int w, h; 590 unsigned int w, h;
644 unsigned int max_width, max_height; 591 unsigned int max_width, max_height;
645 592
646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 593 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 594 szHint.win_gravity = NorthWestGravity;
657 if (rs[Rs_geometry]) 604 if (rs[Rs_geometry])
658 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 605 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
659 606
660 if (flags & WidthValue) 607 if (flags & WidthValue)
661 { 608 {
609 if (!w)
610 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
611
662 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 612 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
663 szHint.flags |= USSize; 613 szHint.flags |= USSize;
664 } 614 }
665 615
666 if (flags & HeightValue) 616 if (flags & HeightValue)
667 { 617 {
618 if (!h)
619 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
620
668 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 621 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
669 szHint.flags |= USSize; 622 szHint.flags |= USSize;
670 } 623 }
671 624
672 if (flags & XValue) 625 if (flags & XValue)
673 { 626 {
704 max_width = MAX_COLS * fwidth; 657 max_width = MAX_COLS * fwidth;
705 max_height = MAX_ROWS * fheight; 658 max_height = MAX_ROWS * fheight;
706 659
707 szHint.base_width = szHint.base_height = 2 * int_bwidth; 660 szHint.base_width = szHint.base_height = 2 * int_bwidth;
708 661
709 sb_w = 0;
710 window_vt_x = window_vt_y = int_bwidth; 662 window_vt_x = window_vt_y = int_bwidth;
711 663
712 if (scrollBar.state) 664 if (scrollBar.state)
713 { 665 {
714 sb_w = scrollbar_TotalWidth (); 666 int sb_w = scrollBar.total_width ();
715 szHint.base_width += sb_w; 667 szHint.base_width += sb_w;
716 668
717 if (!option (Opt_scrollBar_right)) 669 if (!option (Opt_scrollBar_right))
718 window_vt_x += sb_w; 670 window_vt_x += sb_w;
719 } 671 }
743 { 695 {
744 min_it (height, max_height); 696 min_it (height, max_height);
745 szHint.height = szHint.base_height + height; 697 szHint.height = szHint.base_height + height;
746 } 698 }
747 699
748 if (scrollBar.state && option (Opt_scrollBar_right))
749 window_sb_x = szHint.width - sb_w;
750
751 if (recalc_x) 700 if (recalc_x)
752 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 701 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
753 702
754 if (recalc_y) 703 if (recalc_y)
755 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 704 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
756 705
757 ncol = width / fwidth; 706 ncol = width / fwidth;
758 nrow = height / fheight; 707 nrow = height / fheight;
708
709 // When the size of the vt window is not a multiple of the cell
710 // size, i.e., when the wm does not honour our size hints, there are
711 // extra areas not covered by the terminal screen. Such gaps, when a
712 // bg pixmap is set, would have to be cleared manually to properly
713 // refresh the background. We take the simpler route and shrink the
714 // vt window so as to avoid creating gaps.
715 width = ncol * fwidth;
716 height = nrow * fheight;
759} 717}
760 718
761/*----------------------------------------------------------------------*/ 719/*----------------------------------------------------------------------*/
762/* 720/*
763 * Tell the teletype handler what size the window is. 721 * Tell the teletype handler what size the window is.
773 731
774 ws.ws_col = ncol; 732 ws.ws_col = ncol;
775 ws.ws_row = nrow; 733 ws.ws_row = nrow;
776 ws.ws_xpixel = width; 734 ws.ws_xpixel = width;
777 ws.ws_ypixel = height; 735 ws.ws_ypixel = height;
778 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 736 ioctl (pty->pty, TIOCSWINSZ, &ws);
779 737
780#if 0 738#if 0
781 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 739 // TIOCSWINSZ is supposed to do this automatically and correctly
782 if (cmd_pid) /* force through to the command */ 740 if (cmd_pid) /* force through to the command */
783 kill (-cmd_pid, SIGWINCH); 741 kill (-cmd_pid, SIGWINCH);
784#endif 742#endif
785} 743}
786 744
787/*----------------------------------------------------------------------*/ 745/*----------------------------------------------------------------------*/
788/* set_fonts () - load and set the various fonts 746/* load and set the various fonts */
789 *
790 * init = 1 - initialize
791 *
792 * fontname == FONT_UP - switch to bigger font
793 * fontname == FONT_DN - switch to smaller font
794 */
795bool 747bool
796rxvt_term::set_fonts () 748rxvt_term::set_fonts ()
797{ 749{
798 rxvt_fontset *fs = new rxvt_fontset (this); 750 rxvt_fontset *fs = new rxvt_fontset (this);
799 rxvt_fontprop prop; 751 rxvt_fontprop prop;
813#endif 765#endif
814 766
815 delete fontset[0]; 767 delete fontset[0];
816 fontset[0] = fs; 768 fontset[0] = fs;
817 769
818 prop = (*fs)[1]->properties (); 770 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
819 prop.height += lineSpace; 771 prop.height += lineSpace;
772 prop.width += letterSpace;
820 773
821 fs->set_prop (prop, false); 774 fs->set_prop (prop, false);
822 775
823 fwidth = prop.width; 776 fwidth = prop.width;
824 fheight = prop.height; 777 fheight = prop.height;
855#else 808#else
856 fontset[style] = fontset[0]; 809 fontset[style] = fontset[0];
857#endif 810#endif
858 } 811 }
859 812
860 if (parent[0]) 813 if (parent)
861 { 814 {
862 resize_all_windows (0, 0, 0); 815 resize_all_windows (0, 0, 0);
863 scr_remap_chars (); 816 scr_remap_chars ();
864 scr_touch (true); 817 scr_touch (true);
865 } 818 }
866 819
867 return true; 820 return true;
868} 821}
869 822
823void
870void rxvt_term::set_string_property (Atom prop, const char *str, int len) 824rxvt_term::set_string_property (Atom prop, const char *str, int len)
871{ 825{
872 XChangeProperty (dpy, parent[0], 826 XChangeProperty (dpy, parent,
873 prop, XA_STRING, 8, PropModeReplace, 827 prop, XA_STRING, 8, PropModeReplace,
874 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 828 (const unsigned char *)str, len >= 0 ? len : strlen (str));
875} 829}
876 830
831void
832rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
833{
834 XTextProperty ct;
835
836 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
837 {
838 XSetTextProperty (dpy, parent, &ct, prop);
839 XFree (ct.value);
840 }
841}
842
843void
877void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 844rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
878{ 845{
879 wchar_t *ws = rxvt_mbstowcs (str, len); 846 wchar_t *ws = rxvt_mbstowcs (str, len);
880 char *s = rxvt_wcstoutf8 (ws); 847 char *s = rxvt_wcstoutf8 (ws);
881 848
882 XChangeProperty (dpy, parent[0], 849 XChangeProperty (dpy, parent,
883 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 850 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
884 (const unsigned char *)s, strlen (s)); 851 (const unsigned char *)s, strlen (s));
885 852
886 free (s); 853 free (s);
887 free (ws); 854 free (ws);
891/*----------------------------------------------------------------------*/ 858/*----------------------------------------------------------------------*/
892/* xterm sequences - title, iconName, color (exptl) */ 859/* xterm sequences - title, iconName, color (exptl) */
893void 860void
894rxvt_term::set_title (const char *str) 861rxvt_term::set_title (const char *str)
895{ 862{
896 set_string_property (XA_WM_NAME, str); 863 set_mbstring_property (XA_WM_NAME, str);
897#if ENABLE_EWMH 864#if ENABLE_EWMH
898 set_utf8_property (xa[XA_NET_WM_NAME], str); 865 set_utf8_property (xa[XA_NET_WM_NAME], str);
899#endif 866#endif
900} 867}
901 868
902void 869void
903rxvt_term::set_icon_name (const char *str) 870rxvt_term::set_icon_name (const char *str)
904{ 871{
905 set_string_property (XA_WM_ICON_NAME, str); 872 set_mbstring_property (XA_WM_ICON_NAME, str);
906#if ENABLE_EWMH 873#if ENABLE_EWMH
907 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 874 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
908#endif 875#endif
909} 876}
910 877
878void
879rxvt_term::set_window_color (int idx, const char *color)
880{
911#ifdef XTERM_COLOR_CHANGE 881#ifdef XTERM_COLOR_CHANGE
912void
913rxvt_term::set_window_color (int idx, const char *color)
914{
915 rxvt_color xcol; 882 rxvt_color xcol;
916 int i; 883
917
918 if (color == NULL || *color == '\0') 884 if (color == NULL || *color == '\0')
919 return; 885 return;
920 886
921 color = strdup (color); 887 color = strdup (color);
922 allocated.push_back ((void *)color); 888 allocated.push_back ((void *)color);
923 rs[Rs_color + idx] = color; 889 rs[Rs_color + idx] = color;
924 890
925 /* handle color aliases */ 891 /* handle color aliases */
926 if (isdigit (*color)) 892 if (isdigit (*color))
927 { 893 {
928 i = atoi (color); 894 int i = atoi (color);
929 895
930 if (i >= 8 && i <= 15) 896 if (i >= 8 && i <= 15)
897 {
931 { /* bright colors */ 898 /* bright colors */
932 i -= 8;
933 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 899 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
934 goto done; 900 goto done;
935 } 901 }
936 902
937 if (i >= 0 && i <= 7) 903 if (i >= 0 && i <= 7)
904 {
938 { /* normal colors */ 905 /* normal colors */
939 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 906 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
940 goto done; 907 goto done;
941 } 908 }
942 } 909 }
943 910
948 * so just keep gobbling up the colormap 915 * so just keep gobbling up the colormap
949 */ 916 */
950 917
951 pix_colors_focused[idx] = xcol; 918 pix_colors_focused[idx] = xcol;
952 919
953 /* XSetWindowAttributes attr; */
954 /* Cursor cursor; */
955done: 920done:
956 /*TODO: handle Color_BD, scrollbar background, etc. */ 921 /*TODO: handle Color_BD, scrollbar background, etc. */
957 922
958 update_fade_color (idx); 923 update_fade_color (idx);
959 recolour_cursor (); 924 recolour_cursor ();
960 scr_recolour (); 925 scr_recolour ();
926#endif /* XTERM_COLOR_CHANGE */
961} 927}
962
963#else
964# define set_window_color (idx,color) ((void)0)
965#endif /* XTERM_COLOR_CHANGE */
966 928
967void 929void
968rxvt_term::recolour_cursor () 930rxvt_term::recolour_cursor ()
969{ 931{
970 XColor fg, bg; 932 XColor fg, bg;
986 */ 948 */
987void 949void
988rxvt_term::set_colorfgbg () 950rxvt_term::set_colorfgbg ()
989{ 951{
990 unsigned int i; 952 unsigned int i;
991 const char *xpmb = "\0"; 953 const char *xpmb = "";
992 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 954 char fstr[] = "default";
955 char bstr[] = "default";
993 956
994 strcpy (fstr, "default");
995 strcpy (bstr, "default");
996 for (i = Color_Black; i <= Color_White; i++) 957 for (i = Color_Black; i <= Color_White; i++)
997 if (pix_colors[Color_fg] == pix_colors[i]) 958 if (pix_colors[Color_fg] == pix_colors[i])
998 { 959 {
999 sprintf (fstr, "%d", (i - Color_Black)); 960 sprintf (fstr, "%d", i - Color_Black);
1000 break; 961 break;
1001 } 962 }
1002 963
1003 for (i = Color_Black; i <= Color_White; i++) 964 for (i = Color_Black; i <= Color_White; i++)
1004 if (pix_colors[Color_bg] == pix_colors[i]) 965 if (pix_colors[Color_bg] == pix_colors[i])
1005 { 966 {
1006 sprintf (bstr, "%d", (i - Color_Black)); 967 sprintf (bstr, "%d", i - Color_Black);
1007#ifdef XPM_BACKGROUND 968#ifdef BG_IMAGE_FROM_FILE
1008 xpmb = "default;"; 969 xpmb = "default;";
1009#endif 970#endif
1010 break; 971 break;
1011 } 972 }
1012 973
1041 int old_width = szHint.width; 1002 int old_width = szHint.width;
1042 int old_height = szHint.height; 1003 int old_height = szHint.height;
1043 1004
1044 window_calc (newwidth, newheight); 1005 window_calc (newwidth, newheight);
1045 1006
1046 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 1007 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1008
1009 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1010 if (set_hint)
1011 {
1012 szHint.flags &= ~(PBaseSize | PResizeInc);
1047 XSetWMNormalHints (dpy, parent[0], &szHint); 1013 XSetWMNormalHints (dpy, parent, &szHint);
1014 szHint.flags |= PBaseSize | PResizeInc;
1015 }
1048 1016
1049 if (!ignoreparent) 1017 if (!ignoreparent)
1050 { 1018 {
1051#ifdef SMART_RESIZE 1019#ifdef SMART_RESIZE
1052 /* 1020 /*
1056 int x, y, x1, y1; 1024 int x, y, x1, y1;
1057 int dx, dy; 1025 int dx, dy;
1058 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1026 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1059 Window unused_cr; 1027 Window unused_cr;
1060 1028
1061 XTranslateCoordinates (dpy, parent[0], display->root, 1029 XTranslateCoordinates (dpy, parent, display->root,
1062 0, 0, &x, &y, &unused_cr); 1030 0, 0, &x, &y, &unused_cr);
1063 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1, 1031 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1064 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1032 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1065 /* 1033 /*
1066 * if display->root isn't the parent window, a WM will probably have offset 1034 * if display->root isn't the parent window, a WM will probably have offset
1067 * our position for handles and decorations. Counter it 1035 * our position for handles and decorations. Counter it
1068 */ 1036 */
1085 if (y < y1) /* top half */ 1053 if (y < y1) /* top half */
1086 dy = 0; 1054 dy = 0;
1087 else if (y == y1) /* exact center */ 1055 else if (y == y1) /* exact center */
1088 dy /= 2; 1056 dy /= 2;
1089 1057
1090 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy, 1058 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1091 szHint.width, szHint.height); 1059 szHint.width, szHint.height);
1092#else 1060#else
1093 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 1061 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1094#endif 1062#endif
1095 } 1063 }
1064
1065 if (set_hint)
1066 XSetWMNormalHints (dpy, parent, &szHint);
1096 1067
1097 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1068 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1098 1069
1099 if (fix_screen || newwidth != old_width || newheight != old_height) 1070 if (fix_screen || newwidth != old_width || newheight != old_height)
1100 { 1071 {
1101 if (scrollBar.state) 1072 if (scrollBar.state)
1102 { 1073 scrollBar.resize ();
1103 XMoveResizeWindow (dpy, scrollBar.win,
1104 window_sb_x, 0,
1105 scrollbar_TotalWidth (), szHint.height);
1106 resize_scrollbar ();
1107 }
1108 1074
1109 XMoveResizeWindow (dpy, vt, 1075 XMoveResizeWindow (dpy, vt,
1110 window_vt_x, window_vt_y, 1076 window_vt_x, window_vt_y,
1111 width, height); 1077 width, height);
1112 1078
1113 scr_clear (); 1079#ifdef HAVE_BG_PIXMAP
1114#ifdef XPM_BACKGROUND 1080 if (bg_window_size_sensitive ())
1115 resize_pixmap (); 1081 update_background ();
1116#endif 1082#endif
1117 } 1083 }
1118 1084
1119 if (fix_screen || old_height == 0) 1085 if (fix_screen || old_height == 0)
1120 scr_reset (); 1086 scr_reset ();
1121 1087
1122 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1123 //scr_touch (false);
1124
1125#ifdef XPM_BACKGROUND
1126 if (pixmap)
1127 scr_touch (false);
1128#endif
1129
1130#ifdef USE_XIM 1088#ifdef USE_XIM
1131 IMSetPosition (); 1089 im_set_position ();
1132#endif 1090#endif
1133} 1091}
1134 1092
1135/* 1093/*
1136 * Set the width/height of the vt window in characters. Units are pixels. 1094 * Set the width/height of the vt window in characters. Units are pixels.
1197 status_rect.height = fheight; 1155 status_rect.height = fheight;
1198} 1156}
1199 1157
1200/* Checking whether input method is running. */ 1158/* Checking whether input method is running. */
1201bool 1159bool
1202rxvt_term::IMisRunning () 1160rxvt_term::im_is_running ()
1203{ 1161{
1204 char *p;
1205 Atom atom; 1162 Atom atom;
1206 Window win; 1163 Window win;
1207 char server[IMBUFSIZ]; 1164 char server[IMBUFSIZ];
1208 1165
1209 /* get current locale modifier */ 1166 /* get current locale modifier */
1210 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1167 if (char *p = XSetLocaleModifiers (0))
1211 { 1168 {
1212 strcpy (server, "@server="); 1169 strcpy (server, "@server=");
1213 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1170 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1214 1171
1215 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1172 if (p = strchr (server + 1, '@')) /* first one only */
1216 *p = '\0'; 1173 *p = '\0';
1217 1174
1218 atom = XInternAtom (dpy, server, False); 1175 atom = XInternAtom (dpy, server, False);
1219 win = XGetSelectionOwner (dpy, atom); 1176 win = XGetSelectionOwner (dpy, atom);
1220 1177
1221 if (win != None) 1178 if (win != None)
1222 return True; 1179 return true;
1223 } 1180 }
1224 1181
1225 return False; 1182 return false;
1226} 1183}
1227 1184
1228void 1185void
1229rxvt_term::IMSendSpot () 1186rxvt_term::im_send_spot ()
1230{ 1187{
1231 XPoint nspot; 1188 XPoint nspot;
1232 XVaNestedList preedit_attr; 1189 XVaNestedList preedit_attr;
1233 1190
1234 if (!Input_Context 1191 if (!Input_Context
1287 1244
1288 term->make_current (); 1245 term->make_current ();
1289 1246
1290 if (text) 1247 if (text)
1291 { 1248 {
1292 void *str; 1249 wchar_t *str;
1293 1250
1294 if (!text->encoding_is_wchar && text->string.multi_byte) 1251 if (!text->encoding_is_wchar && text->string.multi_byte)
1295 { 1252 {
1296 // of course, X makes it ugly again 1253 // of course, X makes it ugly again
1297 if (term->rs[Rs_imLocale]) 1254 if (term->rs[Rs_imLocale])
1298 SET_LOCALE (term->rs[Rs_imLocale]); 1255 SET_LOCALE (term->rs[Rs_imLocale]);
1299 1256
1300 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1257 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1301 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1258 mbstowcs (str, text->string.multi_byte, text->length + 1);
1302 1259
1303 if (term->rs[Rs_imLocale]) 1260 if (term->rs[Rs_imLocale])
1304 SET_LOCALE (term->locale); 1261 SET_LOCALE (term->locale);
1305 } 1262 }
1306 else 1263 else
1307 str = (void *)text->string.wide_char; 1264 str = text->string.wide_char;
1308 1265
1309 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1266 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1310 DT_INT, call_data->caret, 1267 DT_INT, call_data->caret,
1311 DT_INT, call_data->chg_first, 1268 DT_INT, call_data->chg_first,
1312 DT_INT, call_data->chg_length, 1269 DT_INT, call_data->chg_length,
1313 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1270 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1340/* 1297/*
1341 * Try to open a XIM with the current modifiers, then see if we can 1298 * Try to open a XIM with the current modifiers, then see if we can
1342 * open a suitable preedit type 1299 * open a suitable preedit type
1343 */ 1300 */
1344bool 1301bool
1345rxvt_term::IM_get_IC (const char *modifiers) 1302rxvt_term::im_get_ic (const char *modifiers)
1346{ 1303{
1347 int i, j, found; 1304 int i, j, found;
1348 XIM xim; 1305 XIM xim;
1349 XPoint spot; 1306 XPoint spot;
1350 XRectangle rect, status_rect, needed_rect; 1307 XRectangle rect, status_rect, needed_rect;
1351 unsigned long fg, bg; 1308 unsigned long fg, bg;
1352 const char *p; 1309 const char *p;
1353 char **s; 1310 char **s;
1354 XIMStyles *xim_styles; 1311 XIMStyles *xim_styles;
1355#ifdef ENABLE_XIM_ONTHESPOT
1356 XIMCallback xcb[4];
1357#endif
1358 1312
1359 set_environ (envv); 1313 set_environ (envv);
1360 1314
1361 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1315 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1362 return false; 1316 return false;
1383 p = pet[pi]; 1337 p = pet[pi];
1384 1338
1385 if (!p) 1339 if (!p)
1386 continue; 1340 continue;
1387 1341
1388 s = rxvt_splitcommastring (p); 1342 s = rxvt_strsplit (',', p);
1389 1343
1390 for (i = found = 0; !found && s[i]; i++) 1344 for (i = found = 0; !found && s[i]; i++)
1391 { 1345 {
1392 if (!strcmp (s[i], "OverTheSpot")) 1346 if (!strcmp (s[i], "OverTheSpot"))
1393 input_style = XIMPreeditPosition | XIMStatusNothing; 1347 input_style = XIMPreeditPosition | XIMStatusNothing;
1405 input_style = XIMPreeditNothing | XIMStatusNothing; 1359 input_style = XIMPreeditNothing | XIMStatusNothing;
1406 1360
1407 for (j = 0; j < xim_styles->count_styles; j++) 1361 for (j = 0; j < xim_styles->count_styles; j++)
1408 if (input_style == xim_styles->supported_styles[j]) 1362 if (input_style == xim_styles->supported_styles[j])
1409 { 1363 {
1410 rxvt_freecommastring (s); 1364 rxvt_free_strsplit (s);
1411 1365
1412 found = 1; 1366 found = 1;
1413 goto foundpet; 1367 goto foundpet;
1414 } 1368 }
1415 1369
1416 } 1370 }
1417 1371
1418 rxvt_freecommastring (s); 1372 rxvt_free_strsplit (s);
1419 } 1373 }
1420 1374
1421foundpet: 1375foundpet:
1422 1376
1423 XFree (xim_styles); 1377 XFree (xim_styles);
1502 NULL); 1456 NULL);
1503 } 1457 }
1504#if ENABLE_XIM_ONTHESPOT 1458#if ENABLE_XIM_ONTHESPOT
1505 else if (input_style & XIMPreeditCallbacks) 1459 else if (input_style & XIMPreeditCallbacks)
1506 { 1460 {
1461 XIMCallback xcb[4];
1462
1507 im_set_position (spot); 1463 im_set_position (spot);
1508 1464
1509 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; 1465 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1510 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; 1466 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1511 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; 1467 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1526#endif 1482#endif
1527 1483
1528 Input_Context = XCreateIC (xim, 1484 Input_Context = XCreateIC (xim,
1529 XNInputStyle, input_style, 1485 XNInputStyle, input_style,
1530 XNClientWindow, vt, 1486 XNClientWindow, vt,
1531 XNFocusWindow, parent[0], 1487 XNFocusWindow, parent,
1532 preedit_attr ? XNPreeditAttributes : NULL, 1488 preedit_attr ? XNPreeditAttributes : NULL,
1533 preedit_attr, 1489 preedit_attr,
1534 status_attr ? XNStatusAttributes : NULL, 1490 status_attr ? XNStatusAttributes : NULL,
1535 status_attr, NULL); 1491 status_attr, NULL);
1536 1492
1549 // unfortunately, only the focus window is used by XIM, hard to fix 1505 // unfortunately, only the focus window is used by XIM, hard to fix
1550 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) 1506 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1551 vt_select_input (); 1507 vt_select_input ();
1552#endif 1508#endif
1553 1509
1554 IMSetPosition (); 1510 im_set_position ();
1555 1511
1556 return true; 1512 return true;
1557} 1513}
1558 1514
1559void 1515void
1579 p = rs[Rs_inputMethod]; 1535 p = rs[Rs_inputMethod];
1580 if (p && *p) 1536 if (p && *p)
1581 { 1537 {
1582 bool found = false; 1538 bool found = false;
1583 1539
1584 s = rxvt_splitcommastring (p); 1540 s = rxvt_strsplit (',', p);
1585 1541
1586 for (i = 0; s[i]; i++) 1542 for (i = 0; s[i]; i++)
1587 { 1543 {
1588 if (*s[i]) 1544 if (*s[i])
1589 { 1545 {
1590 strcpy (buf, "@im="); 1546 strcpy (buf, "@im=");
1591 strncat (buf, s[i], IMBUFSIZ - 5); 1547 strncat (buf, s[i], IMBUFSIZ - 5);
1592 if (IM_get_IC (buf)) 1548 if (im_get_ic (buf))
1593 { 1549 {
1594 found = true; 1550 found = true;
1595 break; 1551 break;
1596 } 1552 }
1597 } 1553 }
1598 } 1554 }
1599 1555
1600 rxvt_freecommastring (s); 1556 rxvt_free_strsplit (s);
1601 1557
1602 if (found) 1558 if (found)
1603 goto done; 1559 goto done;
1604 } 1560 }
1605 1561
1606 /* try with XMODIFIERS env. var. */ 1562 /* try with XMODIFIERS env. var. */
1607 if (IM_get_IC ("")) 1563 if (im_get_ic (""))
1608 goto done; 1564 goto done;
1609 1565
1610 /* try with no modifiers base IF the user didn't specify an IM */ 1566 /* try with no modifiers base IF the user didn't specify an IM */
1611 if (IM_get_IC ("@im=none")) 1567 if (im_get_ic ("@im=none"))
1612 goto done; 1568 goto done;
1613 1569
1614done: 1570done:
1615#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1571#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1616 if (rs[Rs_imLocale]) 1572 if (rs[Rs_imLocale])
1617 SET_LOCALE (locale); 1573 SET_LOCALE (locale);
1618#endif 1574#endif
1619} 1575}
1620 1576
1621void 1577void
1622rxvt_term::IMSetPosition () 1578rxvt_term::im_set_position ()
1623{ 1579{
1624 XRectangle preedit_rect, status_rect, *needed_rect; 1580 XRectangle preedit_rect, status_rect, *needed_rect;
1625 XVaNestedList preedit_attr, status_attr; 1581 XVaNestedList preedit_attr, status_attr;
1626 1582
1627 if (!Input_Context 1583 if (!Input_Context
1628 || !focus 1584 || !focus
1629 || !(input_style & (XIMPreeditArea | XIMPreeditPosition)) 1585 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630 || !IMisRunning ()) 1586 || !im_is_running ())
1631 return; 1587 return;
1632 1588
1633 if (input_style & XIMPreeditPosition) 1589 if (input_style & XIMPreeditPosition)
1634 { 1590 {
1635 im_set_size (preedit_rect); 1591 im_set_size (preedit_rect);
1636 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1592 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637 1593
1638 XSetICValues (Input_Context, 1594 XSetICValues (Input_Context,
1639 XNPreeditAttributes, preedit_attr, NULL); 1595 XNPreeditAttributes, preedit_attr, NULL);
1640 } 1596 }
1641 else 1597 else
1642 { 1598 {
1659 XFree (status_attr); 1615 XFree (status_attr);
1660 } 1616 }
1661 1617
1662 XFree (preedit_attr); 1618 XFree (preedit_attr);
1663} 1619}
1664#endif /* USE_XIM */ 1620#endif /* USE_XIM */
1621
1622void
1623rxvt_term::get_window_origin (int &x, int &y)
1624{
1625 Window cr;
1626 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1627}
1628
1629Pixmap
1630rxvt_term::get_pixmap_property (Atom property)
1631{
1632 Pixmap pixmap = None;
1633
1634 int aformat;
1635 unsigned long nitems, bytes_after;
1636 Atom atype;
1637 unsigned char *prop;
1638 int result = XGetWindowProperty (dpy, display->root, property,
1639 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1640 &nitems, &bytes_after, &prop);
1641 if (result == Success)
1642 {
1643 if (atype == XA_PIXMAP)
1644 pixmap = *(Pixmap *)prop;
1645 XFree (prop);
1646 }
1647
1648 return pixmap;
1649}
1650
1651#ifdef HAVE_BG_PIXMAP
1652
1653void
1654rxvt_term::update_background ()
1655{
1656 if (update_background_ev.is_active ())
1657 return;
1658
1659 bg_invalidate ();
1660
1661 if (!mapped)
1662 return;
1663
1664 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1665
1666 if (to_wait <= 0.)
1667 bg_render ();
1668 else
1669 update_background_ev.start (to_wait);
1670}
1671
1672void
1673rxvt_term::update_background_cb (ev::timer &w, int revents)
1674{
1675 make_current ();
1676
1677 update_background_ev.stop ();
1678 bg_render ();
1679 refresh_check ();
1680}
1681
1682#endif /* HAVE_BG_PIXMAP */
1665 1683
1666/*----------------------- end-of-file (C source) -----------------------*/ 1684/*----------------------- end-of-file (C source) -----------------------*/

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