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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.301 by ayin, Sat Jan 19 13:00:10 2008 UTC vs.
Revision 1.389 by root, Sun Feb 17 00:52:04 2013 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) 2003-2007 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 <assert.h>
40#include <csignal> 42#include <signal.h>
41#include <cstring> 43#include <string.h>
42 44
43#include <termios.h> 45#include <termios.h>
44 46
45#ifdef HAVE_XSETLOCALE 47#ifdef HAVE_XSETLOCALE
46# define X_LOCALE 48# define X_LOCALE
47# include <X11/Xlocale.h> 49# include <X11/Xlocale.h>
48#else 50#else
49# ifdef HAVE_SETLOCALE
50# include <clocale> 51# include <locale.h>
51# endif 52#endif
52#endif
53 53
54struct termios rxvt_term::def_tio;
54vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
55 56
56// used to tell global functions which terminal instance is "active" 57// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term; 58rxvt_t rxvt_current_term;
58 59
93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
94{ 95{
95 compose_char *cc; 96 compose_char *cc;
96 97
97 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
98 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
99 cc = (*this)[c1]; 100 cc = (*this)[c1];
100 while (cc) 101 while (cc)
101 { 102 {
102 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
103 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
104 } 105 }
105 106
106 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
107 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
108 {
109 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
111 }
112 111
113 // allocate a new combination 112 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 { 114 {
116 static int seen; 115 static int seen;
117 116
118 if (!seen++) 117 if (!seen++)
119 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
120 119
121 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
122 } 121 }
123 122
124 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this); 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif 169#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this); 171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif 172#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL 173#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this), 174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif 175#endif
177#ifdef HAVE_SCROLLBARS
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this), 176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#endif
180#ifdef USE_XIM 177#if USE_XIM
181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this), 178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
182#endif 179#endif
183#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this); 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
185#endif 182#endif
188#endif 185#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this); 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this); 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this); 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this); 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this); 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this); 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 192
197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
198 194
227 delete fontset[i]; 223 delete fontset[i];
228#endif 224#endif
229 delete fontset[0]; 225 delete fontset[0];
230 226
231#ifdef HAVE_BG_PIXMAP 227#ifdef HAVE_BG_PIXMAP
232 bgPixmap.destroy (); 228 bg_destroy ();
229#endif
230
231#if HAVE_IMG
232 delete bg_img;
233#endif 233#endif
234 234
235 if (display) 235 if (display)
236 { 236 {
237 selection_clear (); 237 selection_clear ();
238 selection_clear (true);
238 239
239#ifdef USE_XIM 240#if USE_XIM
240 im_destroy (); 241 im_destroy ();
241#endif 242#endif
242#ifdef XTERM_SCROLLBAR 243 scrollBar.destroy ();
243 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC); 244
244 if (ShadowGC) XFreeGC (dpy, ShadowGC); 245 if (gc)
245#endif
246#ifdef PLAIN_SCROLLBAR
247 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
248#endif
249#ifdef NEXT_SCROLLBAR
250 if (blackGC) XFreeGC (dpy, blackGC);
251 if (whiteGC) XFreeGC (dpy, whiteGC);
252 if (grayGC) XFreeGC (dpy, grayGC);
253 if (darkGC) XFreeGC (dpy, darkGC);
254 if (stippleGC) XFreeGC (dpy, stippleGC);
255 if (dimple) XFreePixmap (dpy, dimple);
256 if (upArrow) XFreePixmap (dpy, upArrow);
257 if (downArrow) XFreePixmap (dpy, downArrow);
258 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
259 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
260#endif
261#ifdef RXVT_SCROLLBAR
262 if (topShadowGC) XFreeGC (dpy, topShadowGC);
263 if (botShadowGC) XFreeGC (dpy, botShadowGC);
264 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
265#endif
266 if (gc) XFreeGC (dpy, gc); 246 XFreeGC (dpy, gc);
267 247
268 delete drawable; 248 delete drawable;
249
269 // destroy all windows 250 // destroy all windows
270 if (parent[0]) 251 if (parent)
271 XDestroyWindow (dpy, parent[0]); 252 XDestroyWindow (dpy, parent);
272 253
273 for (int i = 0; i < TOTAL_COLORS; i++) 254 for (int i = 0; i < TOTAL_COLORS; i++)
274 if (ISSET_PIXCOLOR (i)) 255 if (ISSET_PIXCOLOR (i))
275 { 256 {
276 pix_colors_focused [i].free (this); 257 pix_colors_focused [i].free (this);
290 /* clear all resources */ 271 /* clear all resources */
291 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
292 free (allocated [i]); 273 free (allocated [i]);
293 274
294 free (selection.text); 275 free (selection.text);
295 // TODO: manage env vars in child only(!) 276 free (selection.clip_text);
296 free (env_display);
297 free (env_term);
298 free (locale); 277 free (locale);
299 free (v_buffer); 278 free (v_buffer);
300 free (incr_buf); 279
280 delete selection_req;
301 281
302 delete envv; 282 delete envv;
303 delete argv; 283 delete argv;
304 284
305#ifdef KEYSYM_RESOURCE 285#ifdef KEYSYM_RESOURCE
337 if (display) 317 if (display)
338 { 318 {
339#if USE_XIM 319#if USE_XIM
340 im_ev.stop (display); 320 im_ev.stop (display);
341#endif 321#endif
342#if HAVE_SCROLLBARS
343 scrollbar_ev.stop (display); 322 scrollbar_ev.stop (display);
344#endif 323#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
345#if ENABLE_TRANSPARENCY || ENABLE_PERL
346 rootwin_ev.stop (display); 324 rootwin_ev.stop (display);
347#endif 325#endif
348 incr_ev.stop ();
349 termwin_ev.stop (display); 326 termwin_ev.stop (display);
350 vt_ev.stop (display); 327 vt_ev.stop (display);
351 } 328 }
352 329
353 flush_ev.stop (); 330 flush_ev.stop ();
377 make_current (); 354 make_current ();
378 355
379 delete this; 356 delete this;
380} 357}
381 358
359void
360rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
361{
362 if (!opt)
363 return;
364
365 uint8_t mask = 1 << (opt & 7);
366 uint8_t &val = options [opt >> 3];
367
368 val = val & ~mask | (set ? mask : 0);
369}
370
382/*----------------------------------------------------------------------*/ 371/*----------------------------------------------------------------------*/
383/* 372/*
384 * Exit gracefully, clearing the utmp entry and restoring tty attributes 373 * Exit gracefully, clearing the utmp entry and restoring tty attributes
385 * TODO: if debugging, this should free up any known resources if we can
386 */ 374 */
387static XErrorHandler old_xerror_handler; 375static XErrorHandler old_xerror_handler;
388 376
389static void 377static void
390rxvt_emergency_cleanup () 378rxvt_emergency_cleanup ()
392 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 380 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
393 (*t)->emergency_cleanup (); 381 (*t)->emergency_cleanup ();
394} 382}
395 383
396#if !ENABLE_MINIMAL 384#if !ENABLE_MINIMAL
397static void 385static void ecb_cold
398print_x_error (Display *dpy, XErrorEvent *event) 386print_x_error (Display *dpy, XErrorEvent *event)
399{ 387{
400 char buffer[BUFSIZ]; 388 char buffer[BUFSIZ];
401 char mesg[BUFSIZ]; 389 char mesg[BUFSIZ];
402 char number[32]; 390 char number[32];
403 char *mtype = "XlibMessage"; 391
404 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
405 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
406 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 392 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
393
394 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
395 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
396
397 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
398 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
407 rxvt_warn ("%s: %s\n", mesg, buffer); 399 rxvt_warn ("+ %s: %s\n", mesg, buffer);
400
408 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 401 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
409 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 402 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
410 sprintf(number, "%d", event->request_code); 403
411 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
412 rxvt_warn ("(which is %s)\n", buffer);
413 if (event->request_code >= 128) { 404 if (event->request_code >= 128)
414 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 405 {
415 mesg, BUFSIZ); 406#if 0
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 407 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
408 int nexts;
409 char **exts = XListExtensions (dpy, &nexts);
410
411 while (nexts)
412 {
413 char *extname = exts [nexts - 1];
414 int major, first_event, first_error;
415
416 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
417 {
418 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
419 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
420
421 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
422 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
423 rxvt_warn ("+ (which is %s)\n", buffer);
424
425 break;
426 }
427
428 printf ("nextss %d %s\n", nexts, extname);//D
429 --nexts;
430 ++exts;
431 }
432#else
433 int nexts = 0;
434 char **exts = 0;
435#endif
436
437 if (!nexts)
438 {
439 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
440
441 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
442 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
443
444#if 0
445 sprintf (number, "RENDER.%d", event->minor_code);
446 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
447 rxvt_warn ("+ (which is %s)\n", buffer);
448#endif
449 }
450
451 XFreeExtensionList (exts);
417 } 452 }
453 else
454 {
455 sprintf (number, "%d", event->request_code);
456 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
457 rxvt_warn ("+ (which is %s)\n", buffer);
458 }
459
418 if ((event->error_code == BadWindow) || 460 if (event->error_code == BadWindow
419 (event->error_code == BadPixmap) || 461 || event->error_code == BadPixmap
420 (event->error_code == BadCursor) || 462 || event->error_code == BadCursor
421 (event->error_code == BadFont) || 463 || event->error_code == BadFont
422 (event->error_code == BadDrawable) || 464 || event->error_code == BadDrawable
423 (event->error_code == BadColor) || 465 || event->error_code == BadColor
424 (event->error_code == BadGC) || 466 || event->error_code == BadGC
425 (event->error_code == BadIDChoice) || 467 || event->error_code == BadIDChoice
426 (event->error_code == BadValue) || 468 || event->error_code == BadValue
427 (event->error_code == BadAtom)) { 469 || event->error_code == BadAtom)
470 {
428 if (event->error_code == BadValue) 471 if (event->error_code == BadValue)
429 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 472 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
430 mesg, BUFSIZ);
431 else if (event->error_code == BadAtom) 473 else if (event->error_code == BadAtom)
432 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 474 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
433 mesg, BUFSIZ); 475 else
434 else
435 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 476 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
436 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
438 }
439 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
442}
443#endif
444 477
445int 478 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
479 }
480}
481#endif
482
483int ecb_cold
446rxvt_xerror_handler (Display *display, XErrorEvent *event) 484rxvt_xerror_handler (Display *display, XErrorEvent *event)
447{ 485{
448 if (GET_R->allowedxerror == -1) 486 if (GET_R->allowedxerror == -1)
449 GET_R->allowedxerror = event->error_code; 487 GET_R->allowedxerror = event->error_code;
450 else 488 else
459 } 497 }
460 498
461 return 0; 499 return 0;
462} 500}
463 501
464int 502int ecb_cold
465rxvt_xioerror_handler (Display *display) 503rxvt_xioerror_handler (Display *display)
466{ 504{
467 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 505 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
468 DisplayString (display)); 506 DisplayString (display));
469 rxvt_emergency_cleanup (); 507 rxvt_emergency_cleanup ();
492 rxvt_emergency_cleanup (); 530 rxvt_emergency_cleanup ();
493 w.stop (); 531 w.stop ();
494 kill (getpid (), w.signum); 532 kill (getpid (), w.signum);
495} 533}
496 534
535static void
536rxvt_get_ttymode (struct termios *tio)
537{
538 if (tcgetattr (STDIN_FILENO, tio) < 0)
539 memset (tio, 0, sizeof (struct termios));
540
541 for (int i = 0; i < NCCS; i++)
542 tio->c_cc[i] = VDISABLE;
543
544 tio->c_cc[VINTR] = CINTR;
545 tio->c_cc[VQUIT] = CQUIT;
546 tio->c_cc[VERASE] = CERASE;
547#ifdef VERASE2
548 tio->c_cc[VERASE2] = CERASE2;
549#endif
550 tio->c_cc[VKILL] = CKILL;
551 tio->c_cc[VEOF] = CEOF;
552 tio->c_cc[VSTART] = CSTART;
553 tio->c_cc[VSTOP] = CSTOP;
554 tio->c_cc[VSUSP] = CSUSP;
555# ifdef VDSUSP
556 tio->c_cc[VDSUSP] = CDSUSP;
557# endif
558# ifdef VREPRINT
559 tio->c_cc[VREPRINT] = CRPRNT;
560# endif
561# ifdef VDISCRD
562 tio->c_cc[VDISCRD] = CFLUSH;
563# endif
564# ifdef VWERSE
565 tio->c_cc[VWERSE] = CWERASE;
566# endif
567# ifdef VLNEXT
568 tio->c_cc[VLNEXT] = CLNEXT;
569# endif
570# ifdef VSTATUS
571 tio->c_cc[VSTATUS] = CSTATUS;
572# endif
573
574# if VMIN != VEOF
575 tio->c_cc[VMIN] = 1;
576# endif
577# if VTIME != VEOL
578 tio->c_cc[VTIME] = 0;
579# endif
580
581 /* input modes */
582 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
583# ifdef IMAXBEL
584 | IMAXBEL
585# endif
586 | IXON);
587
588 /* output modes */
589 tio->c_oflag = (OPOST | ONLCR);
590
591 /* control modes */
592 tio->c_cflag = (CS8 | CREAD);
593
594 /* local modes */
595 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
596# if defined (ECHOCTL) && defined (ECHOKE)
597 | ECHOCTL | ECHOKE
598# endif
599 | ECHOE | ECHOK);
600}
601
497char **rxvt_environ; // startup environment 602char **rxvt_environ; // startup environment
498 603
499void 604void
500rxvt_init () 605rxvt_init ()
501{ 606{
502 ptytty::init (); 607 assert (("fontMask must not overlap other RS masks",
608 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
503 609
610 rxvt_get_ttymode (&rxvt_term::def_tio);
611
612 // get rid of stdin/stdout as we don't need them, to free resources
613 dup2 (STDERR_FILENO, STDIN_FILENO);
614 dup2 (STDERR_FILENO, STDOUT_FILENO);
615
504 if (!ev_default_loop (0)) 616 if (!ev_default_loop ())
505 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); 617 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
506 618
507 rxvt_environ = environ; 619 rxvt_environ = environ;
508 620
509 signal (SIGHUP, SIG_IGN); 621 signal (SIGHUP, SIG_IGN);
510 signal (SIGPIPE, SIG_IGN); 622 signal (SIGPIPE, SIG_IGN);
511 623
512 sig_handlers.sw_term.start (SIGTERM); ev_unref (); 624 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
513 sig_handlers.sw_int.start (SIGINT); ev_unref (); 625 sig_handlers.sw_int.start (SIGINT); ev_unref ();
514
515 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
516 /* signal (SIGURG, SIG_DFL); */
517 626
518 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 627 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
519 // TODO: handle this with exceptions and tolerate the memory loss 628 // TODO: handle this with exceptions and tolerate the memory loss
520 XSetIOErrorHandler (rxvt_xioerror_handler); 629 XSetIOErrorHandler (rxvt_xioerror_handler);
521 630
522 XrmInitialize (); 631 XrmInitialize ();
632
633#if HAVE_PIXBUF
634 g_type_init ();
635#endif
523} 636}
524 637
525/*----------------------------------------------------------------------*/ 638/*----------------------------------------------------------------------*/
526/* 639/*
527 * window size/position calculations for XSizeHint and other storage. 640 * window size/position calculations for XSizeHint and other storage.
529 */ 642 */
530void 643void
531rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 644rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
532{ 645{
533 short recalc_x, recalc_y; 646 short recalc_x, recalc_y;
534 int x, y, sb_w, flags; 647 int x, y, flags;
535 unsigned int w, h; 648 unsigned int w, h;
536 unsigned int max_width, max_height; 649 unsigned int max_width, max_height;
537 650
538 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 651 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
539 szHint.win_gravity = NorthWestGravity; 652 szHint.win_gravity = NorthWestGravity;
549 if (rs[Rs_geometry]) 662 if (rs[Rs_geometry])
550 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 663 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
551 664
552 if (flags & WidthValue) 665 if (flags & WidthValue)
553 { 666 {
667 if (!w)
668 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
669
554 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 670 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
555 szHint.flags |= USSize; 671 szHint.flags |= USSize;
556 } 672 }
557 673
558 if (flags & HeightValue) 674 if (flags & HeightValue)
559 { 675 {
676 if (!h)
677 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
678
560 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 679 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
561 szHint.flags |= USSize; 680 szHint.flags |= USSize;
562 } 681 }
563 682
564 if (flags & XValue) 683 if (flags & XValue)
565 { 684 {
596 max_width = MAX_COLS * fwidth; 715 max_width = MAX_COLS * fwidth;
597 max_height = MAX_ROWS * fheight; 716 max_height = MAX_ROWS * fheight;
598 717
599 szHint.base_width = szHint.base_height = 2 * int_bwidth; 718 szHint.base_width = szHint.base_height = 2 * int_bwidth;
600 719
601 sb_w = 0;
602 window_vt_x = window_vt_y = int_bwidth; 720 window_vt_x = window_vt_y = int_bwidth;
603 721
604 if (scrollBar.state) 722 if (scrollBar.state)
605 { 723 {
606 sb_w = scrollbar_TotalWidth (); 724 int sb_w = scrollBar.total_width ();
607 szHint.base_width += sb_w; 725 szHint.base_width += sb_w;
608 726
609 if (!option (Opt_scrollBar_right)) 727 if (!option (Opt_scrollBar_right))
610 window_vt_x += sb_w; 728 window_vt_x += sb_w;
611 } 729 }
635 { 753 {
636 min_it (height, max_height); 754 min_it (height, max_height);
637 szHint.height = szHint.base_height + height; 755 szHint.height = szHint.base_height + height;
638 } 756 }
639 757
640 if (scrollBar.state && option (Opt_scrollBar_right))
641 window_sb_x = szHint.width - sb_w;
642
643 if (recalc_x) 758 if (recalc_x)
644 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 759 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
645 760
646 if (recalc_y) 761 if (recalc_y)
647 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 762 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
648 763
649 ncol = width / fwidth; 764 ncol = width / fwidth;
650 nrow = height / fheight; 765 nrow = height / fheight;
766
767 // When the size of the vt window is not a multiple of the cell
768 // size, i.e., when the wm does not honour our size hints, there are
769 // extra areas not covered by the terminal screen. Such gaps, when a
770 // bg pixmap is set, would have to be cleared manually to properly
771 // refresh the background. We take the simpler route and shrink the
772 // vt window so as to avoid creating gaps.
773 vt_width = ncol * fwidth;
774 vt_height = nrow * fheight;
651} 775}
652 776
653/*----------------------------------------------------------------------*/ 777/*----------------------------------------------------------------------*/
654/* 778/*
655 * Tell the teletype handler what size the window is. 779 * Tell the teletype handler what size the window is.
663 787
664 struct winsize ws; 788 struct winsize ws;
665 789
666 ws.ws_col = ncol; 790 ws.ws_col = ncol;
667 ws.ws_row = nrow; 791 ws.ws_row = nrow;
668 ws.ws_xpixel = width; 792 ws.ws_xpixel = vt_width;
669 ws.ws_ypixel = height; 793 ws.ws_ypixel = vt_height;
670 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 794 ioctl (pty->pty, TIOCSWINSZ, &ws);
671 795
672#if 0 796#if 0
673 // TIOCSWINSZ is supposed to do this automatically and correctly 797 // TIOCSWINSZ is supposed to do this automatically and correctly
674 if (cmd_pid) /* force through to the command */ 798 if (cmd_pid) /* force through to the command */
675 kill (-cmd_pid, SIGWINCH); 799 kill (-cmd_pid, SIGWINCH);
676#endif 800#endif
677} 801}
678 802
679/*----------------------------------------------------------------------*/ 803/*----------------------------------------------------------------------*/
680/* set_fonts () - load and set the various fonts 804/* load and set the various fonts */
681 *
682 * init = 1 - initialize
683 *
684 * fontname == FONT_UP - switch to bigger font
685 * fontname == FONT_DN - switch to smaller font
686 */
687bool 805bool
688rxvt_term::set_fonts () 806rxvt_term::set_fonts ()
689{ 807{
690 rxvt_fontset *fs = new rxvt_fontset (this); 808 rxvt_fontset *fs = new rxvt_fontset (this);
691 rxvt_fontprop prop; 809 rxvt_fontprop prop;
705#endif 823#endif
706 824
707 delete fontset[0]; 825 delete fontset[0];
708 fontset[0] = fs; 826 fontset[0] = fs;
709 827
710 prop = (*fs)[1]->properties (); 828 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
711 prop.height += lineSpace; 829 prop.width = max (prop.width + letterSpace, 1);
712 830
713 fs->set_prop (prop, false); 831 fs->set_prop (prop, false);
714 832
715 fwidth = prop.width; 833 fwidth = prop.width;
716 fheight = prop.height; 834 fheight = prop.height + lineSpace;
717 fbase = prop.ascent; 835 fbase = prop.ascent;
718 836
719 for (int style = 1; style < 4; style++) 837 for (int style = 1; style < 4; style++)
720 { 838 {
721#if ENABLE_STYLES 839#if ENABLE_STYLES
747#else 865#else
748 fontset[style] = fontset[0]; 866 fontset[style] = fontset[0];
749#endif 867#endif
750 } 868 }
751 869
752 if (parent[0]) 870 if (parent)
753 { 871 {
754 resize_all_windows (0, 0, 0); 872 resize_all_windows (0, 0, 0);
755 scr_remap_chars (); 873 scr_remap_chars ();
756 scr_touch (true); 874 scr_touch (true);
757 } 875 }
760} 878}
761 879
762void 880void
763rxvt_term::set_string_property (Atom prop, const char *str, int len) 881rxvt_term::set_string_property (Atom prop, const char *str, int len)
764{ 882{
765 XChangeProperty (dpy, parent[0], 883 XChangeProperty (dpy, parent,
766 prop, XA_STRING, 8, PropModeReplace, 884 prop, XA_STRING, 8, PropModeReplace,
767 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 885 (const unsigned char *)str, len >= 0 ? len : strlen (str));
768} 886}
769 887
770void 888void
889rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
890{
891 XTextProperty ct;
892
893 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
894 {
895 XSetTextProperty (dpy, parent, &ct, prop);
896 XFree (ct.value);
897 }
898}
899
900void
771rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 901rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
772{ 902{
773 wchar_t *ws = rxvt_mbstowcs (str, len); 903 wchar_t *ws = rxvt_mbstowcs (str, len);
774 char *s = rxvt_wcstoutf8 (ws); 904 char *s = rxvt_wcstoutf8 (ws);
775 905
776 XChangeProperty (dpy, parent[0], 906 XChangeProperty (dpy, parent,
777 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 907 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
778 (const unsigned char *)s, strlen (s)); 908 (const unsigned char *)s, strlen (s));
779 909
780 free (s); 910 free (s);
781 free (ws); 911 free (ws);
785/*----------------------------------------------------------------------*/ 915/*----------------------------------------------------------------------*/
786/* xterm sequences - title, iconName, color (exptl) */ 916/* xterm sequences - title, iconName, color (exptl) */
787void 917void
788rxvt_term::set_title (const char *str) 918rxvt_term::set_title (const char *str)
789{ 919{
790 set_string_property (XA_WM_NAME, str); 920 set_mbstring_property (XA_WM_NAME, str);
791#if ENABLE_EWMH 921#if ENABLE_EWMH
792 set_utf8_property (xa[XA_NET_WM_NAME], str); 922 set_utf8_property (xa[XA_NET_WM_NAME], str);
793#endif 923#endif
794} 924}
795 925
796void 926void
797rxvt_term::set_icon_name (const char *str) 927rxvt_term::set_icon_name (const char *str)
798{ 928{
799 set_string_property (XA_WM_ICON_NAME, str); 929 set_mbstring_property (XA_WM_ICON_NAME, str);
800#if ENABLE_EWMH 930#if ENABLE_EWMH
801 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 931 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
802#endif 932#endif
803} 933}
804 934
805void 935void
806rxvt_term::set_window_color (int idx, const char *color) 936rxvt_term::set_window_color (int idx, const char *color)
807{ 937{
808#ifdef XTERM_COLOR_CHANGE 938#ifdef XTERM_COLOR_CHANGE
809 rxvt_color xcol; 939 rxvt_color xcol;
810 int i;
811 940
812 if (color == NULL || *color == '\0') 941 if (color == NULL || *color == '\0')
813 return; 942 return;
814 943
815 color = strdup (color); 944 color = strdup (color);
817 rs[Rs_color + idx] = color; 946 rs[Rs_color + idx] = color;
818 947
819 /* handle color aliases */ 948 /* handle color aliases */
820 if (isdigit (*color)) 949 if (isdigit (*color))
821 { 950 {
822 i = atoi (color); 951 int i = atoi (color);
823 952
824 if (i >= 8 && i <= 15) 953 if (i >= 8 && i <= 15)
825 { 954 {
826 /* bright colors */ 955 /* bright colors */
827 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8]; 956 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
872 1001
873/*----------------------------------------------------------------------*/ 1002/*----------------------------------------------------------------------*/
874/* 1003/*
875 * find if fg/bg matches any of the normal (low-intensity) colors 1004 * find if fg/bg matches any of the normal (low-intensity) colors
876 */ 1005 */
877void 1006char *
878rxvt_term::set_colorfgbg () 1007rxvt_term::get_colorfgbg ()
879{ 1008{
880 unsigned int i; 1009 unsigned int i;
881 const char *xpmb = ""; 1010 const char *xpmb = "";
882 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1011 char fstr[] = "default";
1012 char bstr[] = "default";
1013 char *env_colorfgbg;
883 1014
884 strcpy (fstr, "default");
885 strcpy (bstr, "default");
886 for (i = Color_Black; i <= Color_White; i++) 1015 for (i = Color_Black; i <= Color_White; i++)
887 if (pix_colors[Color_fg] == pix_colors[i]) 1016 if (pix_colors[Color_fg] == pix_colors[i])
888 { 1017 {
889 sprintf (fstr, "%d", (i - Color_Black)); 1018 sprintf (fstr, "%d", i - Color_Black);
890 break; 1019 break;
891 } 1020 }
892 1021
893 for (i = Color_Black; i <= Color_White; i++) 1022 for (i = Color_Black; i <= Color_White; i++)
894 if (pix_colors[Color_bg] == pix_colors[i]) 1023 if (pix_colors[Color_bg] == pix_colors[i])
895 { 1024 {
896 sprintf (bstr, "%d", (i - Color_Black)); 1025 sprintf (bstr, "%d", i - Color_Black);
897#ifdef BG_IMAGE_FROM_FILE 1026#if BG_IMAGE_FROM_FILE
898 xpmb = "default;"; 1027 xpmb = "default;";
899#endif 1028#endif
900 break; 1029 break;
901 } 1030 }
902 1031
1032 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
903 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1033 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1034 return env_colorfgbg;
904} 1035}
905 1036
906/*----------------------------------------------------------------------*/ 1037/*----------------------------------------------------------------------*/
907 1038
908bool 1039bool
931 int old_width = szHint.width; 1062 int old_width = szHint.width;
932 int old_height = szHint.height; 1063 int old_height = szHint.height;
933 1064
934 window_calc (newwidth, newheight); 1065 window_calc (newwidth, newheight);
935 1066
936 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 1067 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1068
1069 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1070 if (set_hint)
1071 {
1072 szHint.flags &= ~(PBaseSize | PResizeInc);
937 XSetWMNormalHints (dpy, parent[0], &szHint); 1073 XSetWMNormalHints (dpy, parent, &szHint);
1074 szHint.flags |= PBaseSize | PResizeInc;
1075 }
938 1076
939 if (!ignoreparent) 1077 if (!ignoreparent)
940 { 1078 {
941#ifdef SMART_RESIZE 1079#ifdef SMART_RESIZE
942 /* 1080 /*
946 int x, y, x1, y1; 1084 int x, y, x1, y1;
947 int dx, dy; 1085 int dx, dy;
948 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1086 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
949 Window unused_cr; 1087 Window unused_cr;
950 1088
951 XTranslateCoordinates (dpy, parent[0], display->root, 1089 XTranslateCoordinates (dpy, parent, display->root,
952 0, 0, &x, &y, &unused_cr); 1090 0, 0, &x, &y, &unused_cr);
953 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1, 1091 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
954 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1092 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
955 /* 1093 /*
956 * if display->root isn't the parent window, a WM will probably have offset 1094 * if display->root isn't the parent window, a WM will probably have offset
957 * our position for handles and decorations. Counter it 1095 * our position for handles and decorations. Counter it
958 */ 1096 */
975 if (y < y1) /* top half */ 1113 if (y < y1) /* top half */
976 dy = 0; 1114 dy = 0;
977 else if (y == y1) /* exact center */ 1115 else if (y == y1) /* exact center */
978 dy /= 2; 1116 dy /= 2;
979 1117
980 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy, 1118 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
981 szHint.width, szHint.height); 1119 szHint.width, szHint.height);
982#else 1120#else
983 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 1121 XResizeWindow (dpy, parent, szHint.width, szHint.height);
984#endif 1122#endif
985 } 1123 }
1124
1125 if (set_hint)
1126 XSetWMNormalHints (dpy, parent, &szHint);
986 1127
987 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1128 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
988 1129
989 if (fix_screen || newwidth != old_width || newheight != old_height) 1130 if (fix_screen || newwidth != old_width || newheight != old_height)
990 { 1131 {
991 if (scrollBar.state) 1132 if (scrollBar.state)
992 { 1133 scrollBar.resize ();
993 XMoveResizeWindow (dpy, scrollBar.win,
994 window_sb_x, 0,
995 scrollbar_TotalWidth (), szHint.height);
996 resize_scrollbar ();
997 }
998 1134
999 XMoveResizeWindow (dpy, vt, 1135 XMoveResizeWindow (dpy, vt,
1000 window_vt_x, window_vt_y, 1136 window_vt_x, window_vt_y,
1001 width, height); 1137 vt_width, vt_height);
1138
1139 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1002 1140
1003#ifdef HAVE_BG_PIXMAP 1141#ifdef HAVE_BG_PIXMAP
1004 if (bgPixmap.window_size_sensitive ()) 1142 if (bg_window_size_sensitive ())
1005 update_background (); 1143 update_background ();
1006#endif 1144#endif
1007
1008 scr_clear ();
1009 } 1145 }
1010 1146
1011 if (fix_screen || old_height == 0) 1147 if (fix_screen || old_height == 0)
1012 scr_reset (); 1148 scr_reset ();
1013 1149
1014 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1015 //scr_touch (false);
1016
1017#ifdef HAVE_BG_PIXMAP
1018// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1019// if (bgPixmap.pixmap)
1020// scr_touch (false);
1021#endif
1022
1023#ifdef USE_XIM 1150#if USE_XIM
1024 IMSetPosition (); 1151 im_set_position ();
1025#endif 1152#endif
1026} 1153}
1027 1154
1028/* 1155/*
1029 * Set the width/height of the vt window in characters. Units are pixels. 1156 * Set the width/height of the vt window in characters. Units are pixels.
1042 newwidth = wattr.width - szHint.base_width; 1169 newwidth = wattr.width - szHint.base_width;
1043 if (newheight == 0) 1170 if (newheight == 0)
1044 newheight = wattr.height - szHint.base_height; 1171 newheight = wattr.height - szHint.base_height;
1045 } 1172 }
1046 1173
1047 if (newwidth != width || newheight != height) 1174 if (newwidth != vt_width || newheight != vt_height)
1048 { 1175 {
1049 newwidth += szHint.base_width; 1176 newwidth += szHint.base_width;
1050 newheight += szHint.base_height; 1177 newheight += szHint.base_height;
1051 resize_all_windows (newwidth, newheight, 0); 1178 resize_all_windows (newwidth, newheight, 0);
1052 } 1179 }
1053} 1180}
1054 1181
1055/* -------------------------------------------------------------------- * 1182/* -------------------------------------------------------------------- *
1056 * - X INPUT METHOD ROUTINES - * 1183 * - X INPUT METHOD ROUTINES - *
1057 * -------------------------------------------------------------------- */ 1184 * -------------------------------------------------------------------- */
1058#ifdef USE_XIM 1185#if USE_XIM
1059 1186
1060void 1187void
1061rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1188rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1062{ 1189{
1063 fg = pix_colors [Color_fg]; 1190 fg = pix_colors [Color_fg];
1090 status_rect.height = fheight; 1217 status_rect.height = fheight;
1091} 1218}
1092 1219
1093/* Checking whether input method is running. */ 1220/* Checking whether input method is running. */
1094bool 1221bool
1095rxvt_term::IMisRunning () 1222rxvt_term::im_is_running ()
1096{ 1223{
1097 char *p;
1098 Atom atom; 1224 Atom atom;
1099 Window win; 1225 Window win;
1100 char server[IMBUFSIZ]; 1226 char server[IMBUFSIZ];
1101 1227
1102 /* get current locale modifier */ 1228 /* get current locale modifier */
1103 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1229 if (char *p = XSetLocaleModifiers (0))
1104 { 1230 {
1105 strcpy (server, "@server="); 1231 strcpy (server, "@server=");
1106 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1232 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1107 1233
1108 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1234 if (p = strchr (server + 1, '@')) /* first one only */
1109 *p = '\0'; 1235 *p = '\0';
1110 1236
1111 atom = XInternAtom (dpy, server, False); 1237 atom = XInternAtom (dpy, server, False);
1112 win = XGetSelectionOwner (dpy, atom); 1238 win = XGetSelectionOwner (dpy, atom);
1113 1239
1114 if (win != None) 1240 if (win != None)
1115 return True; 1241 return true;
1116 } 1242 }
1117 1243
1118 return False; 1244 return false;
1119} 1245}
1120 1246
1121void 1247void
1122rxvt_term::IMSendSpot () 1248rxvt_term::im_send_spot ()
1123{ 1249{
1124 XPoint nspot; 1250 XPoint nspot;
1125 XVaNestedList preedit_attr; 1251 XVaNestedList preedit_attr;
1126 1252
1127 if (!Input_Context 1253 if (!Input_Context
1180 1306
1181 term->make_current (); 1307 term->make_current ();
1182 1308
1183 if (text) 1309 if (text)
1184 { 1310 {
1185 void *str; 1311 wchar_t *str;
1186 1312
1187 if (!text->encoding_is_wchar && text->string.multi_byte) 1313 if (!text->encoding_is_wchar && text->string.multi_byte)
1188 { 1314 {
1189 // of course, X makes it ugly again 1315 // of course, X makes it ugly again
1190 if (term->rs[Rs_imLocale]) 1316 if (term->rs[Rs_imLocale])
1191 SET_LOCALE (term->rs[Rs_imLocale]); 1317 SET_LOCALE (term->rs[Rs_imLocale]);
1192 1318
1193 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1319 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1194 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1320 mbstowcs (str, text->string.multi_byte, text->length + 1);
1195 1321
1196 if (term->rs[Rs_imLocale]) 1322 if (term->rs[Rs_imLocale])
1197 SET_LOCALE (term->locale); 1323 SET_LOCALE (term->locale);
1198 } 1324 }
1199 else 1325 else
1200 str = (void *)text->string.wide_char; 1326 str = text->string.wide_char;
1201 1327
1202 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1328 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1203 DT_INT, call_data->caret, 1329 DT_INT, call_data->caret,
1204 DT_INT, call_data->chg_first, 1330 DT_INT, call_data->chg_first,
1205 DT_INT, call_data->chg_length, 1331 DT_INT, call_data->chg_length,
1233/* 1359/*
1234 * Try to open a XIM with the current modifiers, then see if we can 1360 * Try to open a XIM with the current modifiers, then see if we can
1235 * open a suitable preedit type 1361 * open a suitable preedit type
1236 */ 1362 */
1237bool 1363bool
1238rxvt_term::IM_get_IC (const char *modifiers) 1364rxvt_term::im_get_ic (const char *modifiers)
1239{ 1365{
1240 int i, j, found; 1366 int i, j, found;
1241 XIM xim; 1367 XIM xim;
1242 XPoint spot; 1368 XPoint spot;
1243 XRectangle rect, status_rect, needed_rect; 1369 XRectangle rect, status_rect, needed_rect;
1244 unsigned long fg, bg; 1370 unsigned long fg, bg;
1245 const char *p; 1371 const char *p;
1246 char **s; 1372 char **s;
1247 XIMStyles *xim_styles; 1373 XIMStyles *xim_styles;
1248#ifdef ENABLE_XIM_ONTHESPOT
1249 XIMCallback xcb[4];
1250#endif
1251 1374
1252 set_environ (envv); 1375 set_environ (envv);
1253 1376
1254 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1377 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1255 return false; 1378 return false;
1256 1379
1257 input_method = display->get_xim (locale, modifiers); 1380 input_method = display->get_xim (locale, modifiers);
1258 if (input_method == NULL) 1381 if (input_method == NULL)
1259 return false; 1382 return false;
1276 p = pet[pi]; 1399 p = pet[pi];
1277 1400
1278 if (!p) 1401 if (!p)
1279 continue; 1402 continue;
1280 1403
1281 s = rxvt_splitcommastring (p); 1404 s = rxvt_strsplit (',', p);
1282 1405
1283 for (i = found = 0; !found && s[i]; i++) 1406 for (i = found = 0; !found && s[i]; i++)
1284 { 1407 {
1285 if (!strcmp (s[i], "OverTheSpot")) 1408 if (!strcmp (s[i], "OverTheSpot"))
1286 input_style = XIMPreeditPosition | XIMStatusNothing; 1409 input_style = XIMPreeditPosition | XIMStatusNothing;
1298 input_style = XIMPreeditNothing | XIMStatusNothing; 1421 input_style = XIMPreeditNothing | XIMStatusNothing;
1299 1422
1300 for (j = 0; j < xim_styles->count_styles; j++) 1423 for (j = 0; j < xim_styles->count_styles; j++)
1301 if (input_style == xim_styles->supported_styles[j]) 1424 if (input_style == xim_styles->supported_styles[j])
1302 { 1425 {
1303 rxvt_freecommastring (s); 1426 rxvt_free_strsplit (s);
1304 1427
1305 found = 1; 1428 found = 1;
1306 goto foundpet; 1429 goto foundpet;
1307 } 1430 }
1308 1431
1309 } 1432 }
1310 1433
1311 rxvt_freecommastring (s); 1434 rxvt_free_strsplit (s);
1312 } 1435 }
1313 1436
1314foundpet: 1437foundpet:
1315 1438
1316 XFree (xim_styles); 1439 XFree (xim_styles);
1395 NULL); 1518 NULL);
1396 } 1519 }
1397#if ENABLE_XIM_ONTHESPOT 1520#if ENABLE_XIM_ONTHESPOT
1398 else if (input_style & XIMPreeditCallbacks) 1521 else if (input_style & XIMPreeditCallbacks)
1399 { 1522 {
1523 XIMCallback xcb[4];
1524
1400 im_set_position (spot); 1525 im_set_position (spot);
1401 1526
1402 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; 1527 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1403 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; 1528 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1404 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; 1529 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1419#endif 1544#endif
1420 1545
1421 Input_Context = XCreateIC (xim, 1546 Input_Context = XCreateIC (xim,
1422 XNInputStyle, input_style, 1547 XNInputStyle, input_style,
1423 XNClientWindow, vt, 1548 XNClientWindow, vt,
1424 XNFocusWindow, parent[0], 1549 XNFocusWindow, parent,
1425 preedit_attr ? XNPreeditAttributes : NULL, 1550 preedit_attr ? XNPreeditAttributes : NULL,
1426 preedit_attr, 1551 preedit_attr,
1427 status_attr ? XNStatusAttributes : NULL, 1552 status_attr ? XNStatusAttributes : NULL,
1428 status_attr, NULL); 1553 status_attr, NULL);
1429 1554
1442 // unfortunately, only the focus window is used by XIM, hard to fix 1567 // unfortunately, only the focus window is used by XIM, hard to fix
1443 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) 1568 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1444 vt_select_input (); 1569 vt_select_input ();
1445#endif 1570#endif
1446 1571
1447 IMSetPosition (); 1572 im_set_position ();
1448 1573
1449 return true; 1574 return true;
1450} 1575}
1451 1576
1452void 1577void
1462 im_destroy (); 1587 im_destroy ();
1463 1588
1464 if (Input_Context) 1589 if (Input_Context)
1465 return; 1590 return;
1466 1591
1467#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1468 if (rs[Rs_imLocale]) 1592 if (rs[Rs_imLocale])
1469 SET_LOCALE (rs[Rs_imLocale]); 1593 SET_LOCALE (rs[Rs_imLocale]);
1470#endif
1471 1594
1472 p = rs[Rs_inputMethod]; 1595 p = rs[Rs_inputMethod];
1473 if (p && *p) 1596 if (p && *p)
1474 { 1597 {
1475 bool found = false; 1598 bool found = false;
1476 1599
1477 s = rxvt_splitcommastring (p); 1600 s = rxvt_strsplit (',', p);
1478 1601
1479 for (i = 0; s[i]; i++) 1602 for (i = 0; s[i]; i++)
1480 { 1603 {
1481 if (*s[i]) 1604 if (*s[i])
1482 { 1605 {
1483 strcpy (buf, "@im="); 1606 strcpy (buf, "@im=");
1484 strncat (buf, s[i], IMBUFSIZ - 5); 1607 strncat (buf, s[i], IMBUFSIZ - 5);
1485 if (IM_get_IC (buf)) 1608 if (im_get_ic (buf))
1486 { 1609 {
1487 found = true; 1610 found = true;
1488 break; 1611 break;
1489 } 1612 }
1490 } 1613 }
1491 } 1614 }
1492 1615
1493 rxvt_freecommastring (s); 1616 rxvt_free_strsplit (s);
1494 1617
1495 if (found) 1618 if (found)
1496 goto done; 1619 goto done;
1497 } 1620 }
1498 1621
1499 /* try with XMODIFIERS env. var. */ 1622 /* try with XMODIFIERS env. var. */
1500 if (IM_get_IC ("")) 1623 if (im_get_ic (""))
1501 goto done; 1624 goto done;
1502 1625
1503 /* try with no modifiers base IF the user didn't specify an IM */ 1626 /* try with no modifiers base IF the user didn't specify an IM */
1504 if (IM_get_IC ("@im=none")) 1627 if (im_get_ic ("@im=none"))
1505 goto done; 1628 goto done;
1506 1629
1507done: 1630done:
1508#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1509 if (rs[Rs_imLocale]) 1631 if (rs[Rs_imLocale])
1510 SET_LOCALE (locale); 1632 SET_LOCALE (locale);
1511#endif
1512} 1633}
1513 1634
1514void 1635void
1515rxvt_term::IMSetPosition () 1636rxvt_term::im_set_position ()
1516{ 1637{
1517 XRectangle preedit_rect, status_rect, *needed_rect; 1638 XRectangle preedit_rect, status_rect, *needed_rect;
1518 XVaNestedList preedit_attr, status_attr; 1639 XVaNestedList preedit_attr, status_attr;
1519 1640
1520 if (!Input_Context 1641 if (!Input_Context
1521 || !focus 1642 || !focus
1522 || !(input_style & (XIMPreeditArea | XIMPreeditPosition)) 1643 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1523 || !IMisRunning ()) 1644 || !im_is_running ())
1524 return; 1645 return;
1525 1646
1526 if (input_style & XIMPreeditPosition) 1647 if (input_style & XIMPreeditPosition)
1527 { 1648 {
1528 im_set_size (preedit_rect); 1649 im_set_size (preedit_rect);
1558 1679
1559void 1680void
1560rxvt_term::get_window_origin (int &x, int &y) 1681rxvt_term::get_window_origin (int &x, int &y)
1561{ 1682{
1562 Window cr; 1683 Window cr;
1563 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1684 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1564/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1565}
1566
1567Pixmap
1568rxvt_term::get_pixmap_property (int prop_id)
1569{
1570 if (prop_id > 0 && prop_id < NUM_XA)
1571 if (xa[prop_id])
1572 {
1573 int aformat;
1574 unsigned long nitems, bytes_after;
1575 Atom atype;
1576 unsigned char *prop = NULL;
1577 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1578 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1579 &nitems, &bytes_after, &prop);
1580 if (result == Success && prop && atype == XA_PIXMAP)
1581 return *(Pixmap *)prop;
1582 }
1583
1584 return None;
1585} 1685}
1586 1686
1587#ifdef HAVE_BG_PIXMAP 1687#ifdef HAVE_BG_PIXMAP
1588# if TRACE_PIXMAPS
1589# undef update_background
1590void
1591rxvt_term::trace_update_background (const char *file, int line)
1592{
1593 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1594 update_background ();
1595}
1596# endif
1597 1688
1598void 1689void
1599rxvt_term::update_background () 1690rxvt_term::update_background ()
1600{ 1691{
1601 if (update_background_ev.is_active ()) 1692 if (update_background_ev.is_active ())
1602 return; 1693 return;
1603 1694
1604 bgPixmap.invalidate ();
1605
1606 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since); 1695 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1607 1696
1608 if (to_wait <= 0.) 1697 if (to_wait <= 0.)
1609 bgPixmap.render (); 1698 bg_render ();
1610 else 1699 else
1611 update_background_ev.start (to_wait); 1700 update_background_ev.start (to_wait);
1612} 1701}
1613 1702
1614void 1703void
1615rxvt_term::update_background_cb (ev::timer &w, int revents) 1704rxvt_term::update_background_cb (ev::timer &w, int revents)
1616{ 1705{
1617 make_current (); 1706 make_current ();
1618 1707
1619 update_background_ev.stop (); 1708 update_background_ev.stop ();
1620 bgPixmap.render (); 1709 bg_render ();
1621 refresh_check (); 1710 refresh_check ();
1622} 1711}
1623 1712
1624#endif /* HAVE_BG_PIXMAP */ 1713#endif /* HAVE_BG_PIXMAP */
1625 1714

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