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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.132 by root, Thu Feb 3 07:18:30 2005 UTC vs.
Revision 1.200 by root, Wed Jan 25 00:42:20 2006 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) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
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 "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
37
38#include <limits>
36 39
37#include <csignal> 40#include <csignal>
38#include <cstring> 41#include <cstring>
39 42
40#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
43 46
44#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
45# include <termios.h> 48# include <termios.h>
46#endif 49#endif
47 50
48#ifdef KEYSYM_RESOURCE
49# include "keyboard.h"
50#endif
51
52vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
53 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
54static char curlocale[128]; 56static char curlocale[128], savelocale[128];
55 57
56bool 58bool
57rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
58{ 60{
59 if (!locale || !strncmp (locale, curlocale, 128)) 61 if (!locale || !strncmp (locale, curlocale, 128))
60 return false; 62 return false;
61 63
62 strncpy (curlocale, locale, 128); 64 strncpy (curlocale, locale, 128);
63 setlocale (LC_CTYPE, curlocale); 65 setlocale (LC_CTYPE, curlocale);
64 return true; 66 return true;
67}
68
69void
70rxvt_push_locale (const char *locale) NOTHROW
71{
72 strcpy (savelocale, curlocale);
73 rxvt_set_locale (locale);
74}
75
76void
77rxvt_pop_locale () NOTHROW
78{
79 rxvt_set_locale (savelocale);
65} 80}
66 81
67#if ENABLE_COMBINING 82#if ENABLE_COMBINING
68class rxvt_composite_vec rxvt_composite; 83class rxvt_composite_vec rxvt_composite;
69 84
134 rootwin_ev (this, &rxvt_term::rootwin_cb), 149 rootwin_ev (this, &rxvt_term::rootwin_cb),
135#endif 150#endif
136#ifdef HAVE_SCROLLBARS 151#ifdef HAVE_SCROLLBARS
137 scrollbar_ev (this, &rxvt_term::x_cb), 152 scrollbar_ev (this, &rxvt_term::x_cb),
138#endif 153#endif
139#ifdef MENUBAR
140 menubar_ev (this, &rxvt_term::x_cb),
141#endif
142#ifdef CURSOR_BLINK 154#ifdef CURSOR_BLINK
143 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144#endif 156#endif
145#ifdef TEXT_BLINK 157#ifdef TEXT_BLINK
146 text_blink_ev (this, &rxvt_term::text_blink_cb), 158 text_blink_ev (this, &rxvt_term::text_blink_cb),
158 pointer_ev (this, &rxvt_term::pointer_cb), 170 pointer_ev (this, &rxvt_term::pointer_cb),
159#endif 171#endif
160#ifdef USE_XIM 172#ifdef USE_XIM
161 im_ev (this, &rxvt_term::im_cb), 173 im_ev (this, &rxvt_term::im_cb),
162#endif 174#endif
163 sw_term (this, &rxvt_term::sig_term), 175#ifndef NO_BELL
164 sw_int (this, &rxvt_term::sig_term), 176 bell_ev (this, &rxvt_term::bell_cb),
165 sw_chld (this, &rxvt_term::sig_chld), 177#endif
166 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
167 vt_ev (this, &rxvt_term::x_cb), 179 vt_ev (this, &rxvt_term::x_cb),
180 child_ev (this, &rxvt_term::child_cb),
168 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
169 flush_ev (this, &rxvt_term::flush_cb), 182 flush_ev (this, &rxvt_term::flush_cb),
170 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
171 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
172 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
175 188
176 termlist.push_back (this); 189 termlist.push_back (this);
177 190
178#ifdef KEYSYM_RESOURCE 191#ifdef KEYSYM_RESOURCE
179 keyboard = new keyboard_manager; 192 keyboard = new keyboard_manager;
180
181 if (!keyboard)
182 rxvt_fatal ("out of memory, aborting.\n");
183#endif 193#endif
184} 194}
185 195
186rxvt_term::~rxvt_term () 196// clean up the most important stuff, do *not* call x or free mem etc.
197// for use before an emergency exit
198void rxvt_term::emergency_cleanup ()
187{ 199{
188 termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190 if (cmd_pid) 200 if (cmd_pid)
191 kill (-cmd_pid, SIGHUP); 201 kill (-cmd_pid, SIGHUP);
192 202
193#ifdef UTMP_SUPPORT 203 delete pty; pty = 0;
194 privileged_utmp (RESTORE); 204}
195#endif
196 205
197 pty.put (); 206rxvt_term::~rxvt_term ()
207{
208 termlist.erase (find (termlist.begin (), termlist.end(), this));
209
210 emergency_cleanup ();
198 211
199#if ENABLE_STYLES 212#if ENABLE_STYLES
200 for (int i = RS_styleCount; --i; ) 213 for (int i = RS_styleCount; --i; )
201 if (TermWin.fontset[i] != TermWin.fontset[0]) 214 if (fontset[i] != fontset[0])
202 delete TermWin.fontset[i]; 215 delete fontset[i];
203#endif 216#endif
204 delete TermWin.fontset[0]; 217 delete fontset[0];
205 218
206 if (display) 219 if (display)
207 { 220 {
221 dDisp;
222
208 selection_clear (); 223 selection_clear ();
209 224
210#ifdef USE_XIM 225#ifdef USE_XIM
211 im_destroy (); 226 im_destroy ();
212#endif 227#endif
213#ifdef MENUBAR
214 if (menubarGC) XFreeGC (display->display, menubarGC);
215#endif
216#ifdef XTERM_SCROLLBAR 228#ifdef XTERM_SCROLLBAR
217 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 229 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
218 if (ShadowGC) XFreeGC (display->display, ShadowGC); 230 if (ShadowGC) XFreeGC (disp, ShadowGC);
219#endif 231#endif
220#ifdef PLAIN_SCROLLBAR 232#ifdef PLAIN_SCROLLBAR
221 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 233 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
222#endif 234#endif
223#ifdef NEXT_SCROLLBAR 235#ifdef NEXT_SCROLLBAR
224 if (blackGC) XFreeGC (display->display, blackGC); 236 if (blackGC) XFreeGC (disp, blackGC);
225 if (whiteGC) XFreeGC (display->display, whiteGC); 237 if (whiteGC) XFreeGC (disp, whiteGC);
226 if (grayGC) XFreeGC (display->display, grayGC); 238 if (grayGC) XFreeGC (disp, grayGC);
227 if (darkGC) XFreeGC (display->display, darkGC); 239 if (darkGC) XFreeGC (disp, darkGC);
228 if (stippleGC) XFreeGC (display->display, stippleGC); 240 if (stippleGC) XFreeGC (disp, stippleGC);
229 if (dimple) XFreePixmap (display->display, dimple); 241 if (dimple) XFreePixmap (disp, dimple);
230 if (upArrow) XFreePixmap (display->display, upArrow); 242 if (upArrow) XFreePixmap (disp, upArrow);
231 if (downArrow) XFreePixmap (display->display, downArrow); 243 if (downArrow) XFreePixmap (disp, downArrow);
232 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 244 if (upArrowHi) XFreePixmap (disp, upArrowHi);
233 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 245 if (downArrowHi) XFreePixmap (disp, downArrowHi);
234#endif 246#endif
235#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 247#ifdef RXVT_SCROLLBAR
236 if (topShadowGC) XFreeGC (display->display, topShadowGC); 248 if (topShadowGC) XFreeGC (disp, topShadowGC);
237 if (botShadowGC) XFreeGC (display->display, botShadowGC); 249 if (botShadowGC) XFreeGC (disp, botShadowGC);
238 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 250 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
239#endif 251#endif
240 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 252 if (gc) XFreeGC (disp, gc);
241 253
242#if defined(MENUBAR) && (MENUBAR_MAX > 1)
243 delete menuBar.drawable; 254 delete drawable;
244 //if (menuBar.win)
245 // XDestroyWindow (display->display, menuBar.win);
246#endif
247 delete TermWin.drawable;
248 // destroy all windows 255 // destroy all windows
249 if (TermWin.parent[0]) 256 if (parent[0])
250 XDestroyWindow (display->display, TermWin.parent[0]); 257 XDestroyWindow (disp, parent[0]);
251 } 258 }
252 259
253 // TODO: free pixcolours, colours should become part of rxvt_display 260 // TODO: free pixcolours, colours should become part of rxvt_display
254
255 delete pix_colors_focused; 261 delete pix_colors_focused;
256#ifdef OFF_FOCUS_FADING 262#if OFF_FOCUS_FADING
257 delete pix_colors_unfocused; 263 delete pix_colors_unfocused;
258#endif 264#endif
259 265
260 displays.put (display); 266 displays.put (display);
261 267
262 scr_release (); 268 scr_release ();
263 269
264 /* clear all resources */ 270 /* clear all resources */
265 for (int i = 0; i < allocated.size (); i++) 271 for (int i = 0; i < allocated.size (); i++)
266 free (allocated[i]); 272 free (allocated [i]);
267 273
268 free (selection.text); 274 free (selection.text);
269 // TODO: manage env vars in child only(!) 275 // TODO: manage env vars in child only(!)
270 free (env_windowid); 276 free (env_windowid);
271 free (env_display); 277 free (env_display);
277 283
278 delete envv; 284 delete envv;
279 delete argv; 285 delete argv;
280 286
281#ifdef KEYSYM_RESOURCE 287#ifdef KEYSYM_RESOURCE
282 delete keyboard; 288 delete keyboard;
283#endif 289#endif
290}
291
292// child has exited, usually destroys
293void
294rxvt_term::child_cb (child_watcher &w, int status)
295{
296 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297
298 cmd_pid = 0;
299
300 if (!OPTION (Opt_hold))
301 destroy ();
284} 302}
285 303
286void 304void
287rxvt_term::destroy () 305rxvt_term::destroy ()
288{ 306{
289 if (destroy_ev.active) 307 if (destroy_ev.active)
290 return; 308 return;
291 309
310 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311
292#if ENABLE_OVERLAY 312#if ENABLE_OVERLAY
293 scr_overlay_off (); 313 scr_overlay_off ();
294#endif 314#endif
295 315
296 if (display) 316 if (display)
298#if USE_XIM 318#if USE_XIM
299 im_ev.stop (display); 319 im_ev.stop (display);
300#endif 320#endif
301#if HAVE_SCROLLBARS 321#if HAVE_SCROLLBARS
302 scrollbar_ev.stop (display); 322 scrollbar_ev.stop (display);
303#endif
304#if MENUBAR
305 menubar_ev.stop (display);
306#endif 323#endif
307#if TRANSPARENT 324#if TRANSPARENT
308 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
309#endif 326#endif
310 incr_ev.stop (); 327 incr_ev.stop ();
334} 351}
335 352
336void 353void
337rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (time_watcher &w)
338{ 355{
339 SET_R (this); 356 make_current ();
340 357
341 delete this; 358 delete this;
342}
343
344/*----------------------------------------------------------------------*/
345/* rxvt_init () */
346bool
347rxvt_term::init (int argc, const char *const *argv)
348{
349 SET_R (this);
350
351 set_locale ("");
352
353 if (!init_vars ())
354 return false;
355
356 init_secondary ();
357
358 const char **cmd_argv = init_resources (argc, argv);
359
360#ifdef KEYSYM_RESOURCE
361 keyboard->register_done ();
362#endif
363
364#if MENUBAR_MAX
365 menubar_read (rs[Rs_menu]);
366#endif
367#ifdef HAVE_SCROLLBARS
368 if (options & Opt_scrollBar)
369 scrollBar.setIdle (); /* set existence for size calculations */
370#endif
371
372 create_windows (argc, argv);
373
374 init_xlocale ();
375
376 scr_reset (); /* initialize screen */
377
378#if 0
379 XSynchronize (display->display, True);
380#endif
381
382#ifdef HAVE_SCROLLBARS
383 if (options & Opt_scrollBar)
384 resize_scrollbar (); /* create and map scrollbar */
385#endif
386#if (MENUBAR_MAX)
387 if (menubar_visible ())
388 XMapWindow (display->display, menuBar.win);
389#endif
390#ifdef TRANSPARENT
391 if (options & Opt_transparent)
392 {
393 XSelectInput (display->display, display->root, PropertyChangeMask);
394 check_our_parents ();
395 rootwin_ev.start (display, display->root);
396 }
397#endif
398
399 XMapWindow (display->display, TermWin.vt);
400 XMapWindow (display->display, TermWin.parent[0]);
401
402 set_colorfgbg ();
403
404 init_command (cmd_argv);
405
406 free (cmd_argv);
407
408 pty_ev.start (pty.pty, EVENT_READ);
409
410 check_ev.start ();
411
412 return true;
413}
414
415static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
416
417void
418rxvt_init ()
419{
420 /*
421 * Save and then give up any super-user privileges
422 * If we need privileges in any area then we must specifically request it.
423 * We should only need to be root in these cases:
424 * 1. write utmp entries on some systems
425 * 2. chown tty on some systems
426 */
427 rxvt_privileges (SAVE);
428 rxvt_privileges (IGNORE);
429
430 signal (SIGHUP, SIG_IGN);
431 signal (SIGPIPE, SIG_IGN);
432
433 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
434 /* signal (SIGURG, SIG_DFL); */
435
436 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
437 // TODO: handle this with exceptions and tolerate the memory loss
438 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439}
440
441/* ------------------------------------------------------------------------- *
442 * SIGNAL HANDLING & EXIT HANDLER *
443 * ------------------------------------------------------------------------- */
444/*
445 * Catch a SIGCHLD signal and exit if the direct child has died
446 */
447
448void
449rxvt_term::sig_chld (sig_watcher &w)
450{
451 // we are being called for every SIGCHLD, not just ours
452 int pid;
453
454 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
456 if (pid == (*t)->cmd_pid)
457 {
458 (*t)->destroy ();
459 break;
460 }
461} 359}
462 360
463/*----------------------------------------------------------------------*/ 361/*----------------------------------------------------------------------*/
464/* 362/*
465 * Exit gracefully, clearing the utmp entry and restoring tty attributes 363 * Exit gracefully, clearing the utmp entry and restoring tty attributes
466 * TODO: if debugging, this should free up any known resources if we can 364 * TODO: if debugging, this should free up any known resources if we can
467 */ 365 */
468void 366static XErrorHandler old_xerror_handler;
469rxvt_destroy_all () 367
368static void
369rxvt_emergency_cleanup ()
470{ 370{
471 // TODO: rxvtd should clean up all ressources
472 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 371 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
473 (*t)->destroy (); 372 (*t)->emergency_cleanup ();
474} 373}
475 374
476/* 375#if ENABLE_FRILLS
477 * Catch a fatal signal and tidy up before quitting 376static void
478 */ 377print_x_error (Display *dpy, XErrorEvent *event)
479void
480rxvt_term::sig_term (sig_watcher &w)
481{ 378{
482#ifdef DEBUG_CMD 379 char buffer[BUFSIZ];
483 rxvt_warn ("caught signal %d, exiting.\n", w.signum); 380 char mesg[BUFSIZ];
484#endif 381 char number[32];
485 rxvt_destroy_all (); 382 char *mtype = "XlibMessage";
486 signal (w.signum, SIG_DFL); 383 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
487 kill (getpid (), w.signum); 384 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
385 rxvt_warn ("An X Error occured, trying to continue after report.\n");
386 rxvt_warn ("%s: %s\n", mesg, buffer);
387 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
388 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
389 sprintf(number, "%d", event->request_code);
390 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
391 rxvt_warn ("(which is %s)\n", buffer);
392 if (event->request_code >= 128) {
393 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
394 mesg, BUFSIZ);
395 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
396 }
397 if ((event->error_code == BadWindow) ||
398 (event->error_code == BadPixmap) ||
399 (event->error_code == BadCursor) ||
400 (event->error_code == BadFont) ||
401 (event->error_code == BadDrawable) ||
402 (event->error_code == BadColor) ||
403 (event->error_code == BadGC) ||
404 (event->error_code == BadIDChoice) ||
405 (event->error_code == BadValue) ||
406 (event->error_code == BadAtom)) {
407 if (event->error_code == BadValue)
408 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
409 mesg, BUFSIZ);
410 else if (event->error_code == BadAtom)
411 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
412 mesg, BUFSIZ);
413 else
414 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
417 }
418 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
488} 421}
422#endif
489 423
490/* INTPROTO */
491int 424int
492rxvt_xerror_handler (Display *display, XErrorEvent *event) 425rxvt_xerror_handler (Display *display, XErrorEvent *event)
493{ 426{
494 if (GET_R->allowedxerror == -1) 427 if (GET_R->allowedxerror == -1)
495 GET_R->allowedxerror = event->error_code; 428 GET_R->allowedxerror = event->error_code;
496 else 429 else
497 { 430 {
431 // GET_R is most likely not the terminal which caused the error,
432 // so just output the error and continue
433#if ENABLE_FRILLS
434 print_x_error (display, event);
435#else
498 old_xerror_handler (display, event); 436 old_xerror_handler (display, event);
499 GET_R->destroy (); 437#endif
500 } 438 }
501 439
502 return 0; 440 return 0;
441}
442
443int
444rxvt_xioerror_handler (Display *display)
445{
446 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
447 DisplayString (display));
448 rxvt_emergency_cleanup ();
449 _exit (EXIT_FAILURE);
450}
451
452/*----------------------------------------------------------------------*/
453bool
454rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
455{
456 this->envv = envv;
457
458 SET_R (this);
459 set_locale ("");
460 set_environ (envv); // few things in X do not call setlocale :(
461
462 if (!init_vars ())
463 return false;
464
465 init_secondary ();
466
467 const char **cmd_argv = init_resources (argc, argv);
468
469#ifdef KEYSYM_RESOURCE
470 keyboard->register_done ();
471#endif
472
473#ifdef HAVE_SCROLLBARS
474 if (OPTION (Opt_scrollBar))
475 scrollBar.setIdle (); /* set existence for size calculations */
476#endif
477
478 pty = ptytty::create ();
479
480 create_windows (argc, argv);
481
482 dDisp;
483
484 init_xlocale ();
485
486 scr_reset (); // initialize screen
487
488#if 0
489 XSynchronize (disp, True);
490#endif
491
492#ifdef HAVE_SCROLLBARS
493 if (OPTION (Opt_scrollBar))
494 resize_scrollbar (); /* create and map scrollbar */
495#endif
496#ifdef TRANSPARENT
497 if (OPTION (Opt_transparent))
498 {
499 XSelectInput (disp, display->root, PropertyChangeMask);
500 check_our_parents ();
501 rootwin_ev.start (display, display->root);
502 }
503#endif
504
505 set_colorfgbg ();
506
507 init_command (cmd_argv);
508
509 free (cmd_argv);
510
511 if (pty->pty >= 0)
512 pty_ev.start (pty->pty, EVENT_READ);
513
514 check_ev.start ();
515
516 HOOK_INVOKE ((this, HOOK_START, DT_END));
517
518 XMapWindow (disp, vt);
519 XMapWindow (disp, parent[0]);
520
521 return true;
522}
523
524static struct sig_handlers
525{
526 sig_watcher sw_term, sw_int;
527
528 /*
529 * Catch a fatal signal and tidy up before quitting
530 */
531 void
532 sig_term (sig_watcher &w)
533 {
534 rxvt_emergency_cleanup ();
535 signal (w.signum, SIG_DFL);
536 kill (getpid (), w.signum);
537 }
538
539 sig_handlers ()
540 : sw_term (this, &sig_handlers::sig_term),
541 sw_int (this, &sig_handlers::sig_term)
542 {
543 }
544} sig_handlers;
545
546char **rxvt_environ; // startup environment
547
548void
549rxvt_init ()
550{
551 ptytty::init ();
552
553 rxvt_environ = environ;
554
555 signal (SIGHUP, SIG_IGN);
556 signal (SIGPIPE, SIG_IGN);
557
558 sig_handlers.sw_term.start (SIGTERM);
559 sig_handlers.sw_int.start (SIGINT);
560
561 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
562 /* signal (SIGURG, SIG_DFL); */
563
564 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
565 // TODO: handle this with exceptions and tolerate the memory loss
566 XSetIOErrorHandler (rxvt_xioerror_handler);
567
568 XrmInitialize ();
503} 569}
504 570
505/* ------------------------------------------------------------------------- * 571/* ------------------------------------------------------------------------- *
506 * MEMORY ALLOCATION WRAPPERS * 572 * MEMORY ALLOCATION WRAPPERS *
507 * ------------------------------------------------------------------------- */ 573 * ------------------------------------------------------------------------- */
514 rxvt_fatal ("memory allocation failure. aborting.\n"); 580 rxvt_fatal ("memory allocation failure. aborting.\n");
515 581
516 return p; 582 return p;
517} 583}
518 584
519/* INTPROTO */ 585void *
520void *
521rxvt_calloc (size_t number, size_t size) 586rxvt_calloc (size_t number, size_t size)
522{ 587{
523 void *p = calloc (number, size); 588 void *p = calloc (number, size);
524 589
525 if (!p) 590 if (!p)
526 rxvt_fatal ("memory allocation failure. aborting.\n"); 591 rxvt_fatal ("memory allocation failure. aborting.\n");
527 592
528 return p; 593 return p;
529} 594}
530 595
531/* INTPROTO */ 596void *
532void *
533rxvt_realloc (void *ptr, size_t size) 597rxvt_realloc (void *ptr, size_t size)
534{ 598{
535 void *p = realloc (ptr, size); 599 void *p = realloc (ptr, size);
536 600
537 if (!p) 601 if (!p)
538 rxvt_fatal ("memory allocation failure. aborting.\n"); 602 rxvt_fatal ("memory allocation failure. aborting.\n");
539 603
540 return p; 604 return p;
541} 605}
542
543/* ------------------------------------------------------------------------- *
544 * PRIVILEGED OPERATIONS *
545 * ------------------------------------------------------------------------- */
546/* take care of suid/sgid super-user (root) privileges */
547void
548rxvt_privileges (rxvt_privaction action)
549{
550#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
551 static uid_t euid;
552 static gid_t egid;
553#endif
554
555#if ! defined(__CYGWIN32__)
556# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
557 /* setreuid () is the poor man's setuid (), seteuid () */
558# define seteuid(a) setreuid(-1, (a))
559# define setegid(a) setregid(-1, (a))
560# define HAVE_SETEUID
561# endif
562# ifdef HAVE_SETEUID
563 switch (action)
564 {
565 case IGNORE:
566 /*
567 * change effective uid/gid - not real uid/gid - so we can switch
568 * back to root later, as required
569 */
570 seteuid (getuid ());
571 setegid (getgid ());
572 break;
573 case SAVE:
574 euid = geteuid ();
575 egid = getegid ();
576 break;
577 case RESTORE:
578 seteuid (euid);
579 setegid (egid);
580 break;
581 }
582# else
583 switch (action)
584 {
585 case IGNORE:
586 setuid (getuid ());
587 setgid (getgid ());
588 /* FALLTHROUGH */
589 case SAVE:
590 /* FALLTHROUGH */
591 case RESTORE:
592 break;
593 }
594# endif
595#endif
596}
597
598#ifdef UTMP_SUPPORT
599void
600rxvt_term::privileged_utmp (rxvt_privaction action)
601{
602 if ((options & Opt_utmpInhibit)
603 || !pty.name || !*pty.name)
604 return;
605
606 rxvt_privileges (RESTORE);
607
608 if (action == SAVE)
609 makeutent (pty.name, rs[Rs_display_name]);
610 else
611 cleanutent ();
612
613 rxvt_privileges (IGNORE);
614}
615#endif
616 606
617/*----------------------------------------------------------------------*/ 607/*----------------------------------------------------------------------*/
618/* 608/*
619 * window size/position calculcations for XSizeHint and other storage. 609 * window size/position calculcations for XSizeHint and other storage.
620 * if width/height are non-zero then override calculated width/height 610 * if width/height are non-zero then override calculated width/height
621 */ 611 */
622void 612void
623rxvt_term::window_calc (unsigned int width, unsigned int height) 613rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
624{ 614{
625 short recalc_x, recalc_y; 615 short recalc_x, recalc_y;
626 int x, y, sb_w, mb_h, flags; 616 int x, y, sb_w, flags;
627 unsigned int w, h; 617 unsigned int w, h;
628 unsigned int max_width, max_height; 618 unsigned int max_width, max_height;
619 dDisp;
629 620
630 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
631 TermWin.ncol, TermWin.nrow, szHint.width,
632 szHint.height));
633 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 621 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
634 szHint.win_gravity = NorthWestGravity; 622 szHint.win_gravity = NorthWestGravity;
635 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 623 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
636 624
637 recalc_x = recalc_y = 0; 625 recalc_x = recalc_y = 0;
638 flags = 0; 626 flags = 0;
627
639 if (!parsed_geometry) 628 if (!parsed_geometry)
640 { 629 {
641 parsed_geometry = 1; 630 parsed_geometry = 1;
631
642 if (rs[Rs_geometry]) 632 if (rs[Rs_geometry])
643 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 633 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
634
644 if (flags & WidthValue) 635 if (flags & WidthValue)
645 { 636 {
646 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 637 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
647 szHint.flags |= USSize; 638 szHint.flags |= USSize;
648 } 639 }
640
649 if (flags & HeightValue) 641 if (flags & HeightValue)
650 { 642 {
651 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 643 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
652 szHint.flags |= USSize; 644 szHint.flags |= USSize;
653 } 645 }
646
654 if (flags & XValue) 647 if (flags & XValue)
655 { 648 {
656 szHint.x = x; 649 szHint.x = x;
657 szHint.flags |= USPosition; 650 szHint.flags |= USPosition;
651
658 if (flags & XNegative) 652 if (flags & XNegative)
659 { 653 {
660 recalc_x = 1; 654 recalc_x = 1;
661 szHint.win_gravity = NorthEastGravity; 655 szHint.win_gravity = NorthEastGravity;
662 } 656 }
663 } 657 }
658
664 if (flags & YValue) 659 if (flags & YValue)
665 { 660 {
666 szHint.y = y; 661 szHint.y = y;
667 szHint.flags |= USPosition; 662 szHint.flags |= USPosition;
663
668 if (flags & YNegative) 664 if (flags & YNegative)
669 { 665 {
670 recalc_y = 1; 666 recalc_y = 1;
667
671 if (szHint.win_gravity == NorthEastGravity) 668 if (szHint.win_gravity == NorthEastGravity)
672 szHint.win_gravity = SouthEastGravity; 669 szHint.win_gravity = SouthEastGravity;
673 else 670 else
674 szHint.win_gravity = SouthWestGravity; 671 szHint.win_gravity = SouthWestGravity;
675 } 672 }
676 } 673 }
677 } 674 }
678 675
679 /* TODO: BOUNDS */ 676 /* TODO: BOUNDS */
680 TermWin.width = TermWin.ncol * TermWin.fwidth; 677 width = ncol * fwidth;
681 TermWin.height = TermWin.nrow * TermWin.fheight; 678 height = nrow * fheight;
682 max_width = MAX_COLS * TermWin.fwidth; 679 max_width = MAX_COLS * fwidth;
683 max_height = MAX_ROWS * TermWin.fheight; 680 max_height = MAX_ROWS * fheight;
684 681
685 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 682 szHint.base_width = szHint.base_height = 2 * int_bwidth;
686 683
687 sb_w = mb_h = 0; 684 sb_w = 0;
688 window_vt_x = window_vt_y = TermWin.int_bwidth; 685 window_vt_x = window_vt_y = int_bwidth;
689 686
690 if (scrollbar_visible ()) 687 if (scrollBar.state)
691 { 688 {
692 sb_w = scrollbar_TotalWidth (); 689 sb_w = scrollbar_TotalWidth ();
693 szHint.base_width += sb_w; 690 szHint.base_width += sb_w;
694 if (!(options & Opt_scrollBar_right)) 691 if (!OPTION (Opt_scrollBar_right))
695 window_vt_x += sb_w; 692 window_vt_x += sb_w;
696 } 693 }
697 694
698 if (menubar_visible ())
699 {
700 mb_h = menuBar_TotalHeight ();
701 szHint.base_height += mb_h;
702 window_vt_y += mb_h;
703 }
704
705 szHint.width_inc = TermWin.fwidth; 695 szHint.width_inc = fwidth;
706 szHint.height_inc = TermWin.fheight; 696 szHint.height_inc = fheight;
707 szHint.min_width = szHint.base_width + szHint.width_inc; 697 szHint.min_width = szHint.base_width + szHint.width_inc;
708 szHint.min_height = szHint.base_height + szHint.height_inc; 698 szHint.min_height = szHint.base_height + szHint.height_inc;
709 699
710 if (width && width - szHint.base_width < max_width) 700 if (newwidth && newwidth - szHint.base_width < max_width)
711 { 701 {
712 szHint.width = width; 702 szHint.width = newwidth;
713 TermWin.width = width - szHint.base_width; 703 width = newwidth - szHint.base_width;
714 } 704 }
715 else 705 else
716 { 706 {
717 MIN_IT (TermWin.width, max_width); 707 min_it (width, max_width);
718 szHint.width = szHint.base_width + TermWin.width; 708 szHint.width = szHint.base_width + width;
719 } 709 }
720 710
721 if (height && height - szHint.base_height < max_height) 711 if (newheight && newheight - szHint.base_height < max_height)
722 { 712 {
723 szHint.height = height; 713 szHint.height = newheight;
724 TermWin.height = height - szHint.base_height; 714 height = newheight - szHint.base_height;
725 } 715 }
726 else 716 else
727 { 717 {
728 MIN_IT (TermWin.height, max_height); 718 min_it (height, max_height);
729 szHint.height = szHint.base_height + TermWin.height; 719 szHint.height = szHint.base_height + height;
730 } 720 }
731 721
732 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 722 if (scrollBar.state && OPTION (Opt_scrollBar_right))
733 window_sb_x = szHint.width - sb_w; 723 window_sb_x = szHint.width - sb_w;
734 724
735 if (recalc_x) 725 if (recalc_x)
736 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 726 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
737 - szHint.width - 2 * TermWin.ext_bwidth);
738 if (recalc_y) 727 if (recalc_y)
739 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 728 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
740 - szHint.height - 2 * TermWin.ext_bwidth);
741 729
742 TermWin.ncol = TermWin.width / TermWin.fwidth; 730 ncol = width / fwidth;
743 TermWin.nrow = TermWin.height / TermWin.fheight; 731 nrow = height / fheight;
744 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
745 TermWin.ncol, TermWin.nrow, szHint.width,
746 szHint.height));
747 return;
748} 732}
749 733
750/*----------------------------------------------------------------------*/ 734/*----------------------------------------------------------------------*/
751/* 735/*
752 * Tell the teletype handler what size the window is. 736 * Tell the teletype handler what size the window is.
753 * Called after a window size change. 737 * Called after a window size change.
754 */ 738 */
755void 739void
756rxvt_term::tt_winch () 740rxvt_term::tt_winch ()
757{ 741{
758 if (pty.pty < 0) 742 if (pty->pty < 0)
759 return; 743 return;
760 744
761 struct winsize ws; 745 struct winsize ws;
762 746
763 ws.ws_col = TermWin.ncol; 747 ws.ws_col = ncol;
764 ws.ws_row = TermWin.nrow; 748 ws.ws_row = nrow;
765 ws.ws_xpixel = TermWin.width; 749 ws.ws_xpixel = width;
766 ws.ws_ypixel = TermWin.height; 750 ws.ws_ypixel = height;
767 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 751 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
768 752
769#if 0 753#if 0
770 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 754 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
771 if (cmd_pid) /* force through to the command */ 755 if (cmd_pid) /* force through to the command */
772 kill (cmd_pid, SIGWINCH); 756 kill (-cmd_pid, SIGWINCH);
773#endif 757#endif
774} 758}
775 759
776/*----------------------------------------------------------------------*/ 760/*----------------------------------------------------------------------*/
777/* set_fonts () - load and set the various fonts 761/* set_fonts () - load and set the various fonts
778/* 762 *
779 * init = 1 - initialize 763 * init = 1 - initialize
780 * 764 *
781 * fontname == FONT_UP - switch to bigger font 765 * fontname == FONT_UP - switch to bigger font
782 * fontname == FONT_DN - switch to smaller font 766 * fontname == FONT_DN - switch to smaller font
783 */ 767 */
795 return false; 779 return false;
796 } 780 }
797 781
798#if ENABLE_STYLES 782#if ENABLE_STYLES
799 for (int i = RS_styleCount; --i; ) 783 for (int i = RS_styleCount; --i; )
800 if (TermWin.fontset[i] != TermWin.fontset[0]) 784 if (fontset[i] != fontset[0])
801 delete TermWin.fontset[i]; 785 delete fontset[i];
802#endif 786#endif
803 787
804 delete TermWin.fontset[0]; 788 delete fontset[0];
805 TermWin.fontset[0] = fs; 789 fontset[0] = fs;
806 790
807 prop = (*fs)[1]->properties (); 791 prop = (*fs)[1]->properties ();
808 prop.height += TermWin.lineSpace; 792 prop.height += lineSpace;
809 fs->set_prop (prop); 793 fs->set_prop (prop);
810 794
811 TermWin.fwidth = prop.width; 795 fwidth = prop.width;
812 TermWin.fheight = prop.height; 796 fheight = prop.height;
813 TermWin.fweight = prop.weight; 797 fbase = prop.ascent;
814 TermWin.fslant = prop.slant;
815 TermWin.fbase = (*fs)[1]->ascent;
816 798
817 for (int style = 1; style < 4; style++) 799 for (int style = 1; style < 4; style++)
818 { 800 {
819#if ENABLE_STYLES 801#if ENABLE_STYLES
820 const char *res = rs[Rs_font + style]; 802 const char *res = rs[Rs_font + style];
821 803
822 if (res && !*res) 804 if (res && !*res)
823 TermWin.fontset[style] = TermWin.fontset[0]; 805 fontset[style] = fontset[0];
824 else 806 else
825 { 807 {
826 TermWin.fontset[style] = fs = new rxvt_fontset (this); 808 fontset[style] = fs = new rxvt_fontset (this);
827 rxvt_fontprop prop2 = prop; 809 rxvt_fontprop prop2 = prop;
828 810
829 if (res) 811 if (res)
830 prop2.weight = prop2.slant = rxvt_fontprop::unset; 812 prop2.weight = prop2.slant = rxvt_fontprop::unset;
831 else 813 else
832 { 814 {
833 res = TermWin.fontset[0]->fontdesc; 815 res = fontset[0]->fontdesc;
834 816
835 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 817 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 818 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837 } 819 }
838 820
839 fs->populate (res); 821 fs->populate (res);
840 fs->set_prop (prop2); 822 fs->set_prop (prop2);
841 } 823 }
842#else 824#else
843 TermWin.fontset[style] = TermWin.fontset[0]; 825 fontset[style] = fontset[0];
844#endif 826#endif
845 } 827 }
846 828
847 if (TermWin.parent[0]) 829 if (parent[0])
848 { 830 {
849 resize_all_windows (0, 0, 0); 831 resize_all_windows (0, 0, 0);
850 scr_remap_chars (); 832 scr_remap_chars ();
851 scr_touch (true); 833 scr_touch (true);
852 } 834 }
854 return true; 836 return true;
855} 837}
856 838
857void rxvt_term::set_string_property (Atom prop, const char *str, int len) 839void rxvt_term::set_string_property (Atom prop, const char *str, int len)
858{ 840{
859 // TODO: SMART_WINDOW_TITLE
860 XChangeProperty (display->display, TermWin.parent[0], 841 XChangeProperty (display->display, parent[0],
861 prop, XA_STRING, 8, PropModeReplace, 842 prop, XA_STRING, 8, PropModeReplace,
862 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 843 (const unsigned char *)str, len >= 0 ? len : strlen (str));
863} 844}
864 845
865void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 846void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
866{ 847{
867 // TODO: SMART_WINDOW_TITLE
868 wchar_t *ws = rxvt_mbstowcs (str, len); 848 wchar_t *ws = rxvt_mbstowcs (str, len);
869 char *s = rxvt_wcstoutf8 (ws); 849 char *s = rxvt_wcstoutf8 (ws);
870 850
871 XChangeProperty (display->display, TermWin.parent[0], 851 XChangeProperty (display->display, parent[0],
872 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 852 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
873 (const unsigned char *)s, strlen (s)); 853 (const unsigned char *)s, strlen (s));
874 854
875 free (s); 855 free (s);
876 free (ws); 856 free (ws);
881/* xterm sequences - title, iconName, color (exptl) */ 861/* xterm sequences - title, iconName, color (exptl) */
882void 862void
883rxvt_term::set_title (const char *str) 863rxvt_term::set_title (const char *str)
884{ 864{
885 set_string_property (XA_WM_NAME, str); 865 set_string_property (XA_WM_NAME, str);
886#if ENABLE_FRILLS 866#if ENABLE_EWMH
887 set_utf8_property (xa[XA_NET_WM_NAME], str); 867 set_utf8_property (xa[XA_NET_WM_NAME], str);
888#endif 868#endif
889} 869}
890 870
891void 871void
892rxvt_term::set_icon_name (const char *str) 872rxvt_term::set_icon_name (const char *str)
893{ 873{
894 set_string_property (XA_WM_ICON_NAME, str); 874 set_string_property (XA_WM_ICON_NAME, str);
895#if ENABLE_FRILLS 875#if ENABLE_EWMH
896 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 876 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
897#endif 877#endif
898} 878}
899 879
900#ifdef XTERM_COLOR_CHANGE 880#ifdef XTERM_COLOR_CHANGE
909 889
910 /* handle color aliases */ 890 /* handle color aliases */
911 if (isdigit (*color)) 891 if (isdigit (*color))
912 { 892 {
913 i = atoi (color); 893 i = atoi (color);
894
914 if (i >= 8 && i <= 15) 895 if (i >= 8 && i <= 15)
915 { /* bright colors */ 896 { /* bright colors */
916 i -= 8; 897 i -= 8;
917# ifndef NO_BRIGHTCOLOR
918 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 898 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
919 SET_PIXCOLOR (idx); 899 SET_PIXCOLOR (idx);
920 goto Done; 900 goto done;
921# endif
922
923 } 901 }
902
924 if (i >= 0 && i <= 7) 903 if (i >= 0 && i <= 7)
925 { /* normal colors */ 904 { /* normal colors */
926 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 905 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
927 SET_PIXCOLOR (idx); 906 SET_PIXCOLOR (idx);
928 goto Done; 907 goto done;
929 } 908 }
930 } 909 }
931 910
932 if (!rXParseAllocColor (& xcol, color)) 911 if (!rXParseAllocColor (&xcol, color))
933 return; 912 return;
934 913
935 /* XStoreColor (display->display, display->cmap, XColor*); */ 914 /* XStoreColor (display->display, display->cmap, XColor*); */
936 915
937 /* 916 /*
953 pix_colors_focused[idx] = xcol; 932 pix_colors_focused[idx] = xcol;
954 SET_PIXCOLOR (idx); 933 SET_PIXCOLOR (idx);
955 934
956 /* XSetWindowAttributes attr; */ 935 /* XSetWindowAttributes attr; */
957 /* Cursor cursor; */ 936 /* Cursor cursor; */
958Done: 937done:
938
959#ifdef OFF_FOCUS_FADING 939#if OFF_FOCUS_FADING
960 if (rs[Rs_fade]) 940 if (rs[Rs_fade])
961 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade])); 941 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
962#endif 942#endif
963 943
964 /*TODO: handle Color_BD, scrollbar background, etc. */ 944 /*TODO: handle Color_BD, scrollbar background, etc. */
965 945
966 recolour_cursor (); 946 recolour_cursor ();
1037 1017
1038/* -------------------------------------------------------------------- * 1018/* -------------------------------------------------------------------- *
1039 * - WINDOW RESIZING - * 1019 * - WINDOW RESIZING - *
1040 * -------------------------------------------------------------------- */ 1020 * -------------------------------------------------------------------- */
1041void 1021void
1042rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1022rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1043{ 1023{
1044 int fix_screen; 1024 int fix_screen;
1025 int old_width = szHint.width;
1026 int old_height = szHint.height;
1027 dDisp;
1045 1028
1046#ifdef SMART_RESIZE
1047 int old_width = szHint.width, old_height = szHint.height;
1048#endif
1049
1050 window_calc (width, height); 1029 window_calc (newwidth, newheight);
1051 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1030 XSetWMNormalHints (disp, parent[0], &szHint);
1052 1031
1053 if (!ignoreparent) 1032 if (!ignoreparent)
1054 { 1033 {
1055#ifdef SMART_RESIZE 1034#ifdef SMART_RESIZE
1056 /* 1035 /*
1060 int x, y, x1, y1; 1039 int x, y, x1, y1;
1061 int dx, dy; 1040 int dx, dy;
1062 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1041 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1063 Window unused_cr; 1042 Window unused_cr;
1064 1043
1065 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1044 XTranslateCoordinates (disp, parent[0], display->root,
1066 0, 0, &x, &y, &unused_cr); 1045 0, 0, &x, &y, &unused_cr);
1067 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1046 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1068 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1047 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1069 /* 1048 /*
1070 * if display->root isn't the parent window, a WM will probably have offset 1049 * if display->root isn't the parent window, a WM will probably have offset
1071 * our position for handles and decorations. Counter it 1050 * our position for handles and decorations. Counter it
1072 */ 1051 */
1074 { 1053 {
1075 x -= x1; 1054 x -= x1;
1076 y -= y1; 1055 y -= y1;
1077 } 1056 }
1078 1057
1079 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1058 x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1080 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1059 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1081 dx = old_width - szHint.width; 1060 dx = old_width - szHint.width;
1082 dy = old_height - szHint.height; 1061 dy = old_height - szHint.height;
1083 1062
1084 /* Check position of the center of the window */ 1063 /* Check position of the center of the window */
1085 if (x < x1) /* left half */ 1064 if (x < x1) /* left half */
1086 dx = 0; 1065 dx = 0;
1089 if (y < y1) /* top half */ 1068 if (y < y1) /* top half */
1090 dy = 0; 1069 dy = 0;
1091 else if (y == y1) /* exact center */ 1070 else if (y == y1) /* exact center */
1092 dy /= 2; 1071 dy /= 2;
1093 1072
1094 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1073 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1095 szHint.width, szHint.height); 1074 szHint.width, szHint.height);
1096#else 1075#else
1097 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1076 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1098#endif 1077#endif
1099 } 1078 }
1100 1079
1101 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1080 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1102 1081
1103 if (fix_screen || width != old_width || height != old_height) 1082 if (fix_screen || newwidth != old_width || newheight != old_height)
1104 { 1083 {
1105 if (scrollbar_visible ()) 1084 if (scrollBar.state)
1106 { 1085 {
1107 XMoveResizeWindow (display->display, scrollBar.win, 1086 XMoveResizeWindow (disp, scrollBar.win,
1108 window_sb_x, 0, 1087 window_sb_x, 0,
1109 scrollbar_TotalWidth (), szHint.height); 1088 scrollbar_TotalWidth (), szHint.height);
1110 resize_scrollbar (); 1089 resize_scrollbar ();
1111 } 1090 }
1112 1091
1113 if (menubar_visible ())
1114 XMoveResizeWindow (display->display, menuBar.win,
1115 window_vt_x, 0,
1116 TermWin_TotalWidth (), menuBar_TotalHeight ());
1117
1118 XMoveResizeWindow (display->display, TermWin.vt, 1092 XMoveResizeWindow (disp, vt,
1119 window_vt_x, window_vt_y, 1093 window_vt_x, window_vt_y,
1120 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1094 width, height);
1121 1095
1122 scr_clear (); 1096 scr_clear ();
1123#ifdef XPM_BACKGROUND 1097#ifdef XPM_BACKGROUND
1124 resize_pixmap (); 1098 resize_pixmap ();
1125#endif 1099#endif
1126 } 1100 }
1127 1101
1128 if (fix_screen || old_height == 0) 1102 if (fix_screen || old_height == 0)
1129 {
1130 int curr_screen = -1;
1131 int old_ncol = prev_ncol;
1132
1133 /* scr_reset only works on the primary screen */
1134 if (old_height) /* this is not the first time through */
1135 {
1136 unsigned int ncol = TermWin.ncol;
1137 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1138 curr_screen = scr_change_screen (PRIMARY);
1139 TermWin.ncol = ncol;
1140 }
1141
1142 scr_reset (); 1103 scr_reset ();
1143
1144 if (curr_screen >= 0) /* this is not the first time through */
1145 {
1146 scr_change_screen (curr_screen);
1147 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1148 }
1149 }
1150
1151 old_width = szHint.width;
1152 old_height = szHint.height;
1153 1104
1154#ifdef XPM_BACKGROUND 1105#ifdef XPM_BACKGROUND
1155 if (TermWin.pixmap) 1106 if (pixmap)
1156 scr_touch (false); 1107 scr_touch (false);
1157#endif 1108#endif
1158 1109
1159#ifdef USE_XIM 1110#ifdef USE_XIM
1160 IMSetStatusPosition (); 1111 IMSetStatusPosition ();
1164/* 1115/*
1165 * Set the width/height of the vt window in characters. Units are pixels. 1116 * Set the width/height of the vt window in characters. Units are pixels.
1166 * good for toggling 80/132 columns 1117 * good for toggling 80/132 columns
1167 */ 1118 */
1168void 1119void
1169rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1120rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1170{ 1121{
1171 XWindowAttributes wattr; 1122 XWindowAttributes wattr;
1172 1123
1173 if (width == 0 || height == 0) 1124 if (newwidth == 0 || newheight == 0)
1174 { 1125 {
1175 XGetWindowAttributes (display->display, display->root, &wattr); 1126 XGetWindowAttributes (display->display, display->root, &wattr);
1127
1176 if (width == 0) 1128 if (newwidth == 0)
1177 width = wattr.width - szHint.base_width; 1129 newwidth = wattr.width - szHint.base_width;
1178 if (height == 0) 1130 if (newheight == 0)
1179 height = wattr.height - szHint.base_height; 1131 newheight = wattr.height - szHint.base_height;
1180 }
1181
1182 if (width != TermWin.width || height != TermWin.height)
1183 { 1132 }
1133
1134 if (newwidth != width || newheight != height)
1135 {
1184 width += szHint.base_width; 1136 newwidth += szHint.base_width;
1185 height += szHint.base_height; 1137 newheight += szHint.base_height;
1186 resize_all_windows (width, height, 0); 1138 resize_all_windows (newwidth, newheight, 0);
1187 } 1139 }
1188} 1140}
1189 1141
1190/* -------------------------------------------------------------------- * 1142/* -------------------------------------------------------------------- *
1191 * - X INPUT METHOD ROUTINES - * 1143 * - X INPUT METHOD ROUTINES - *
1201 1153
1202void 1154void
1203rxvt_term::im_set_size (XRectangle &size) 1155rxvt_term::im_set_size (XRectangle &size)
1204{ 1156{
1205 // the int_bwidth terms make no sense to me 1157 // the int_bwidth terms make no sense to me
1206 size.x = TermWin.int_bwidth; 1158 size.x = int_bwidth;
1207 size.y = TermWin.int_bwidth; 1159 size.y = int_bwidth;
1208 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1160 size.width = Width2Pixel (ncol) + int_bwidth;
1209 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1161 size.height = Height2Pixel (nrow) + int_bwidth;
1210} 1162}
1211 1163
1212void 1164void
1213rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1165rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1214 XRectangle &status_rect, 1166 XRectangle &status_rect,
1215 const XRectangle &needed_rect) 1167 const XRectangle &needed_rect)
1216{ 1168{
1217 preedit_rect.x = needed_rect.width; 1169 preedit_rect.x = needed_rect.width;
1218 preedit_rect.y = 0; 1170 preedit_rect.y = 0;
1219 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1171 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1220 preedit_rect.height = TermWin.fheight; 1172 preedit_rect.height = fheight;
1221 1173
1222 status_rect.x = 0; 1174 status_rect.x = 0;
1223 status_rect.y = 0; 1175 status_rect.y = 0;
1224 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1176 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1225 status_rect.height = TermWin.fheight; 1177 status_rect.height = fheight;
1226} 1178}
1227 1179
1228/* Checking whether input method is running. */ 1180/* Checking whether input method is running. */
1229bool 1181bool
1230rxvt_term::IMisRunning () 1182rxvt_term::IMisRunning ()
1258{ 1210{
1259 XPoint nspot; 1211 XPoint nspot;
1260 XVaNestedList preedit_attr; 1212 XVaNestedList preedit_attr;
1261 1213
1262 if (!Input_Context 1214 if (!Input_Context
1263 || !TermWin.focus 1215 || !focus
1264 || !(input_style & XIMPreeditPosition)) 1216 || !(input_style & XIMPreeditPosition))
1265 return; 1217 return;
1266 1218
1267 im_set_position (nspot); 1219 im_set_position (nspot);
1268 1220
1288 input_method = 0; 1240 input_method = 0;
1289 } 1241 }
1290 1242
1291 Input_Context = 0; 1243 Input_Context = 0;
1292} 1244}
1245
1246#ifdef ENABLE_XIM_ONTHESPOT
1247
1248static void
1249xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1250{
1251 ((rxvt_term *)client_data)->make_current ();
1252 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1253}
1254
1255static void
1256xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1257{
1258 ((rxvt_term *)client_data)->make_current ();
1259 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1260}
1261
1262static void
1263xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1264{
1265 rxvt_term *term = (rxvt_term *)client_data;
1266 XIMText *text = call_data->text;
1267
1268 term->make_current ();
1269
1270 if (text)
1271 {
1272 void *str;
1273
1274 if (!text->encoding_is_wchar && text->string.multi_byte)
1275 {
1276 // of course, X makes it ugly again
1277 if (term->rs[Rs_imLocale])
1278 SET_LOCALE (term->rs[Rs_imLocale]);
1279
1280 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1281 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1282
1283 if (term->rs[Rs_imLocale])
1284 SET_LOCALE (term->locale);
1285 }
1286 else
1287 str = (void *)text->string.wide_char;
1288
1289 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1290 DT_INT, call_data->caret,
1291 DT_INT, call_data->chg_first,
1292 DT_INT, call_data->chg_length,
1293 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1294 DT_WCS_LEN, str, str ? (int)text->length : 0,
1295 DT_END));
1296 }
1297 else
1298 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1299 DT_INT, call_data->caret,
1300 DT_INT, call_data->chg_first,
1301 DT_INT, call_data->chg_length,
1302 DT_END));
1303}
1304
1305static void
1306xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1307{
1308 ((rxvt_term *)client_data)->make_current ();
1309 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1310 DT_INT, call_data->position,
1311 DT_INT, call_data->direction,
1312 DT_INT, call_data->style,
1313 DT_END));
1314}
1315
1316#endif
1293 1317
1294/* 1318/*
1295 * Try to open a XIM with the current modifiers, then see if we can 1319 * Try to open a XIM with the current modifiers, then see if we can
1296 * open a suitable preedit type 1320 * open a suitable preedit type
1297 */ 1321 */
1304 XRectangle rect, status_rect, needed_rect; 1328 XRectangle rect, status_rect, needed_rect;
1305 unsigned long fg, bg; 1329 unsigned long fg, bg;
1306 const char *p; 1330 const char *p;
1307 char **s; 1331 char **s;
1308 XIMStyles *xim_styles; 1332 XIMStyles *xim_styles;
1333#ifdef ENABLE_XIM_ONTHESPOT
1334 XIMCallback xcb[4];
1335#endif
1336
1337 set_environ (envv);
1309 1338
1310 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1339 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1311 return false; 1340 return false;
1312 1341
1313 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1314 input_method = display->get_xim (locale, modifiers); 1342 input_method = display->get_xim (locale, modifiers);
1315 if (input_method == NULL) 1343 if (input_method == NULL)
1316 return false; 1344 return false;
1317 1345
1318 xim = input_method->xim; 1346 xim = input_method->xim;
1338 s = rxvt_splitcommastring (p); 1366 s = rxvt_splitcommastring (p);
1339 1367
1340 for (i = found = 0; !found && s[i]; i++) 1368 for (i = found = 0; !found && s[i]; i++)
1341 { 1369 {
1342 if (!strcmp (s[i], "OverTheSpot")) 1370 if (!strcmp (s[i], "OverTheSpot"))
1343 input_style = (XIMPreeditPosition | XIMStatusNothing); 1371 input_style = XIMPreeditPosition | XIMStatusNothing;
1344 else if (!strcmp (s[i], "OffTheSpot")) 1372 else if (!strcmp (s[i], "OffTheSpot"))
1345 input_style = (XIMPreeditArea | XIMStatusArea); 1373 input_style = XIMPreeditArea | XIMStatusArea;
1346 else if (!strcmp (s[i], "Root")) 1374 else if (!strcmp (s[i], "Root"))
1347 input_style = (XIMPreeditNothing | XIMStatusNothing); 1375 input_style = XIMPreeditNothing | XIMStatusNothing;
1348 else if (!strcmp (s[i], "None")) 1376 else if (!strcmp (s[i], "None"))
1349 input_style = (XIMPreeditNone | XIMStatusNone); 1377 input_style = XIMPreeditNone | XIMStatusNone;
1378#ifdef ENABLE_XIM_ONTHESPOT
1379 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1380 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1381#endif
1382 else
1383 input_style = XIMPreeditNothing | XIMStatusNothing;
1350 1384
1351 for (j = 0; j < xim_styles->count_styles; j++) 1385 for (j = 0; j < xim_styles->count_styles; j++)
1352 if (input_style == xim_styles->supported_styles[j]) 1386 if (input_style == xim_styles->supported_styles[j])
1353 { 1387 {
1354 rxvt_freecommastring (s); 1388 rxvt_freecommastring (s);
1388 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1422 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1423 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1424 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1391 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1425 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1392 "*", 1426 "*",
1393 TermWin.fheight, 1427 fheight,
1394 TermWin.fheight + 1, TermWin.fheight - 1, 1428 fheight + 1, fheight - 1,
1395 TermWin.fheight - 2, TermWin.fheight + 2); 1429 fheight - 2, fheight + 2);
1396 1430
1397 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1431 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1398 &missing_charset_list, &missing_charset_count, &def_string); 1432 &missing_charset_list, &missing_charset_count, &def_string);
1399 1433
1400 if (missing_charset_list) 1434 if (missing_charset_list)
1443 XNBackground, bg, 1477 XNBackground, bg,
1444 XNArea, &status_rect, 1478 XNArea, &status_rect,
1445 XNFontSet, fs, 1479 XNFontSet, fs,
1446 NULL); 1480 NULL);
1447 } 1481 }
1482 else if (input_style & XIMPreeditCallbacks)
1483 {
1484 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1485 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1486 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1487 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1488
1489 preedit_attr = XVaCreateNestedList (0,
1490 XNPreeditStartCallback, &xcb[0],
1491 XNPreeditDoneCallback , &xcb[1],
1492 XNPreeditDrawCallback , &xcb[2],
1493 XNPreeditCaretCallback, &xcb[3],
1494 NULL);
1495 }
1448 1496
1449 Input_Context = XCreateIC (xim, 1497 Input_Context = XCreateIC (xim,
1450 XNInputStyle, input_style, 1498 XNInputStyle, input_style,
1451 XNClientWindow, TermWin.vt, 1499 XNClientWindow, vt,
1452 XNFocusWindow, TermWin.parent[0], 1500 XNFocusWindow, parent[0],
1453 preedit_attr ? XNPreeditAttributes : NULL, 1501 preedit_attr ? XNPreeditAttributes : NULL,
1454 preedit_attr, 1502 preedit_attr,
1455 status_attr ? XNStatusAttributes : NULL, 1503 status_attr ? XNStatusAttributes : NULL,
1456 status_attr, NULL); 1504 status_attr, NULL);
1457 1505
1464 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1512 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465 im_destroy (); 1513 im_destroy ();
1466 return false; 1514 return false;
1467 } 1515 }
1468 1516
1517#if 0
1518 // unfortunately, only the focus window is used by XIM, hard to fix
1519 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1520 vt_select_input ();
1521#endif
1522
1469 if (input_style & XIMPreeditArea) 1523 if (input_style & XIMPreeditArea)
1470 IMSetStatusPosition (); 1524 IMSetStatusPosition ();
1471 1525
1472 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473 return true; 1526 return true;
1474} 1527}
1475 1528
1476void 1529void
1477rxvt_term::im_cb () 1530rxvt_term::im_cb ()
1478{ 1531{
1479 int i, found, had_im; 1532 int i;
1480 const char *p; 1533 const char *p;
1481 char **s; 1534 char **s;
1482 char buf[IMBUFSIZ]; 1535 char buf[IMBUFSIZ];
1483 1536
1537 make_current ();
1538
1484 im_destroy (); 1539 im_destroy ();
1485 1540
1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487 if (Input_Context) 1541 if (Input_Context)
1488 return; 1542 return;
1489 1543
1490#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1544#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491 if (rs[Rs_imLocale]) 1545 if (rs[Rs_imLocale])
1539{ 1593{
1540 XRectangle preedit_rect, status_rect, *needed_rect; 1594 XRectangle preedit_rect, status_rect, *needed_rect;
1541 XVaNestedList preedit_attr, status_attr; 1595 XVaNestedList preedit_attr, status_attr;
1542 1596
1543 if (!Input_Context 1597 if (!Input_Context
1544 || !TermWin.focus 1598 || !focus
1545 || !(input_style & XIMPreeditArea) 1599 || !(input_style & XIMPreeditArea)
1546 || !IMisRunning ()) 1600 || !IMisRunning ())
1547 return; 1601 return;
1548 1602
1549 /* Getting the necessary width of preedit area */ 1603 /* Getting the necessary width of preedit area */
1564 XFree (preedit_attr); 1618 XFree (preedit_attr);
1565 XFree (status_attr); 1619 XFree (status_attr);
1566} 1620}
1567#endif /* USE_XIM */ 1621#endif /* USE_XIM */
1568 1622
1569/*----------------------------------------------------------------------*/
1570rxvt_t rxvt_current_term;
1571
1572/*----------------------- end-of-file (C source) -----------------------*/ 1623/*----------------------- end-of-file (C source) -----------------------*/

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