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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.114 by root, Tue Sep 7 06:19:45 2004 UTC vs.
Revision 1.199 by root, Tue Jan 24 19:40:12 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"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring>
48
49vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
50 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
51static char curlocale[128]; 56static char curlocale[128], savelocale[128];
52 57
53bool 58bool
54rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
55{ 60{
56 if (!locale || !strncmp (locale, curlocale, 128)) 61 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 62 return false;
58 63
59 strncpy (curlocale, locale, 128); 64 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 65 setlocale (LC_CTYPE, curlocale);
61 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);
62} 80}
63 81
64#if ENABLE_COMBINING 82#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 83class rxvt_composite_vec rxvt_composite;
66 84
… …
131 rootwin_ev (this, &rxvt_term::rootwin_cb), 149 rootwin_ev (this, &rxvt_term::rootwin_cb),
132#endif 150#endif
133#ifdef HAVE_SCROLLBARS 151#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb), 152 scrollbar_ev (this, &rxvt_term::x_cb),
135#endif 153#endif
136#ifdef MENUBAR
137 menubar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef CURSOR_BLINK 154#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141#endif 156#endif
142#ifdef TEXT_BLINK 157#ifdef TEXT_BLINK
143 text_blink_ev (this, &rxvt_term::text_blink_cb), 158 text_blink_ev (this, &rxvt_term::text_blink_cb),
… …
155 pointer_ev (this, &rxvt_term::pointer_cb), 170 pointer_ev (this, &rxvt_term::pointer_cb),
156#endif 171#endif
157#ifdef USE_XIM 172#ifdef USE_XIM
158 im_ev (this, &rxvt_term::im_cb), 173 im_ev (this, &rxvt_term::im_cb),
159#endif 174#endif
160 sw_term (this, &rxvt_term::sig_term), 175#ifndef NO_BELL
161 sw_chld (this, &rxvt_term::sig_chld), 176 bell_ev (this, &rxvt_term::bell_cb),
177#endif
162 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
163 vt_ev (this, &rxvt_term::x_cb), 179 vt_ev (this, &rxvt_term::x_cb),
180 child_ev (this, &rxvt_term::child_cb),
164 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
165 flush_ev (this, &rxvt_term::flush_cb), 182 flush_ev (this, &rxvt_term::flush_cb),
166 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
167 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
168 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
169{ 186{
170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 187 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171 188
172 termlist.push_back (this); 189 termlist.push_back (this);
173}
174 190
175rxvt_term::~rxvt_term () 191#ifdef KEYSYM_RESOURCE
176{ 192 keyboard = new keyboard_manager;
177 termlist.erase (find (termlist.begin (), termlist.end(), this)); 193#endif
194}
178 195
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 ()
199{
179 if (cmd_pid) 200 if (cmd_pid)
180 kill (-cmd_pid, SIGHUP); 201 kill (-cmd_pid, SIGHUP);
181 202
182 pty.put (); 203 delete pty; pty = 0;
204}
183 205
184#ifdef UTMP_SUPPORT 206rxvt_term::~rxvt_term ()
185 privileged_utmp (RESTORE); 207{
186#endif 208 termlist.erase (find (termlist.begin (), termlist.end(), this));
209
210 emergency_cleanup ();
187 211
188#if ENABLE_STYLES 212#if ENABLE_STYLES
189 for (int i = RS_styleCount; --i; ) 213 for (int i = RS_styleCount; --i; )
190 if (TermWin.fontset[i] != TermWin.fontset[0]) 214 if (fontset[i] != fontset[0])
191 delete TermWin.fontset[i]; 215 delete fontset[i];
192#endif 216#endif
193 delete TermWin.fontset[0]; 217 delete fontset[0];
194 218
195 if (display) 219 if (display)
196 { 220 {
221 dDisp;
222
197 selection_clear (); 223 selection_clear ();
198 224
199#ifdef USE_XIM 225#ifdef USE_XIM
200 im_destroy (); 226 im_destroy ();
201#endif 227#endif
202#ifdef MENUBAR
203 if (menubarGC) XFreeGC (display->display, menubarGC);
204#endif
205#ifdef XTERM_SCROLLBAR 228#ifdef XTERM_SCROLLBAR
206 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 229 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
207 if (ShadowGC) XFreeGC (display->display, ShadowGC); 230 if (ShadowGC) XFreeGC (disp, ShadowGC);
208#endif 231#endif
209#ifdef PLAIN_SCROLLBAR 232#ifdef PLAIN_SCROLLBAR
210 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 233 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
211#endif 234#endif
212#ifdef NEXT_SCROLLBAR 235#ifdef NEXT_SCROLLBAR
213 if (blackGC) XFreeGC (display->display, blackGC); 236 if (blackGC) XFreeGC (disp, blackGC);
214 if (whiteGC) XFreeGC (display->display, whiteGC); 237 if (whiteGC) XFreeGC (disp, whiteGC);
215 if (grayGC) XFreeGC (display->display, grayGC); 238 if (grayGC) XFreeGC (disp, grayGC);
216 if (darkGC) XFreeGC (display->display, darkGC); 239 if (darkGC) XFreeGC (disp, darkGC);
217 if (stippleGC) XFreeGC (display->display, stippleGC); 240 if (stippleGC) XFreeGC (disp, stippleGC);
218 if (dimple) XFreePixmap (display->display, dimple); 241 if (dimple) XFreePixmap (disp, dimple);
219 if (upArrow) XFreePixmap (display->display, upArrow); 242 if (upArrow) XFreePixmap (disp, upArrow);
220 if (downArrow) XFreePixmap (display->display, downArrow); 243 if (downArrow) XFreePixmap (disp, downArrow);
221 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 244 if (upArrowHi) XFreePixmap (disp, upArrowHi);
222 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 245 if (downArrowHi) XFreePixmap (disp, downArrowHi);
223#endif 246#endif
224#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 247#ifdef RXVT_SCROLLBAR
225 if (topShadowGC) XFreeGC (display->display, topShadowGC); 248 if (topShadowGC) XFreeGC (disp, topShadowGC);
226 if (botShadowGC) XFreeGC (display->display, botShadowGC); 249 if (botShadowGC) XFreeGC (disp, botShadowGC);
227 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 250 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
228#endif 251#endif
229 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 252 if (gc) XFreeGC (disp, gc);
230 253
231#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232 delete menuBar.drawable; 254 delete drawable;
233 //if (menuBar.win)
234 // XDestroyWindow (display->display, menuBar.win);
235#endif
236 delete TermWin.drawable;
237 // destroy all windows 255 // destroy all windows
238 if (TermWin.parent[0]) 256 if (parent[0])
239 XDestroyWindow (display->display, TermWin.parent[0]); 257 XDestroyWindow (disp, parent[0]);
240 } 258 }
241 259
242 // TODO: free pixcolours, colours should become part of rxvt_display 260 // TODO: free pixcolours, colours should become part of rxvt_display
243
244 delete pix_colors_focused; 261 delete pix_colors_focused;
245#ifdef OFF_FOCUS_FADING 262#if OFF_FOCUS_FADING
246 delete pix_colors_unfocused; 263 delete pix_colors_unfocused;
247#endif 264#endif
248 265
249 displays.put (display); 266 displays.put (display);
250 267
251 scr_release (); 268 scr_release ();
252 269
253 /* clear all resources */ 270 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 271 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 272 free (allocated [i]);
256 273
257 free (selection.text); 274 free (selection.text);
258 // TODO: manage env vars in child only(!) 275 // TODO: manage env vars in child only(!)
259 free (env_windowid); 276 free (env_windowid);
260 free (env_display); 277 free (env_display);
261 free (env_term); 278 free (env_term);
262 free (env_colorfgbg); 279 free (env_colorfgbg);
263 free (locale); 280 free (locale);
264#if 0 281 free (v_buffer);
265 free (codeset); 282 free (incr_buf);
266#endif
267 283
268 delete envv; 284 delete envv;
269 delete argv; 285 delete argv;
286
287#ifdef KEYSYM_RESOURCE
288 delete keyboard;
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 ();
270} 302}
271 303
272void 304void
273rxvt_term::destroy () 305rxvt_term::destroy ()
274{ 306{
275 if (destroy_ev.active) 307 if (destroy_ev.active)
276 return; 308 return;
277 309
310 if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))
311 return;
312
278#if ENABLE_OVERLAY 313#if ENABLE_OVERLAY
279 scr_overlay_off (); 314 scr_overlay_off ();
280#endif 315#endif
281 316
282 if (display) 317 if (display)
… …
284#if USE_XIM 319#if USE_XIM
285 im_ev.stop (display); 320 im_ev.stop (display);
286#endif 321#endif
287#if HAVE_SCROLLBARS 322#if HAVE_SCROLLBARS
288 scrollbar_ev.stop (display); 323 scrollbar_ev.stop (display);
289#endif
290#if MENUBAR
291 menubar_ev.stop (display);
292#endif 324#endif
293#if TRANSPARENT 325#if TRANSPARENT
294 rootwin_ev.stop (display); 326 rootwin_ev.stop (display);
295#endif 327#endif
296 incr_ev.stop (); 328 incr_ev.stop ();
… …
320} 352}
321 353
322void 354void
323rxvt_term::destroy_cb (time_watcher &w) 355rxvt_term::destroy_cb (time_watcher &w)
324{ 356{
325 SET_R (this); 357 make_current ();
326 358
327 delete this; 359 delete this;
328}
329
330/*----------------------------------------------------------------------*/
331/* rxvt_init () */
332bool
333rxvt_term::init (int argc, const char *const *argv)
334{
335 SET_R (this);
336
337 if (!init_vars ())
338 return false;
339
340 init_secondary ();
341
342 const char **cmd_argv = init_resources (argc, argv);
343
344 set_locale ("");
345
346#if MENUBAR_MAX
347 menubar_read (rs[Rs_menu]);
348#endif
349#ifdef HAVE_SCROLLBARS
350 if (options & Opt_scrollBar)
351 scrollBar.setIdle (); /* set existence for size calculations */
352#endif
353
354 create_windows (argc, argv);
355
356 init_xlocale ();
357
358 scr_reset (); /* initialize screen */
359
360#if 0
361 XSynchronize (display->display, True);
362#endif
363
364#ifdef HAVE_SCROLLBARS
365 if (options & Opt_scrollBar)
366 resize_scrollbar (); /* create and map scrollbar */
367#endif
368#if (MENUBAR_MAX)
369 if (menubar_visible ())
370 XMapWindow (display->display, menuBar.win);
371#endif
372#ifdef TRANSPARENT
373 if (options & Opt_transparent)
374 {
375 XSelectInput (display->display, display->root, PropertyChangeMask);
376 check_our_parents ();
377 rootwin_ev.start (display, display->root);
378 }
379#endif
380
381 XMapWindow (display->display, TermWin.vt);
382 XMapWindow (display->display, TermWin.parent[0]);
383
384 set_colorfgbg ();
385
386 init_command (cmd_argv);
387
388 pty_ev.start (pty.pty, EVENT_READ);
389
390 check_ev.start ();
391
392 return true;
393}
394
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397void
398rxvt_init ()
399{
400 /*
401 * Save and then give up any super-user privileges
402 * If we need privileges in any area then we must specifically request it.
403 * We should only need to be root in these cases:
404 * 1. write utmp entries on some systems
405 * 2. chown tty on some systems
406 */
407 rxvt_privileges (SAVE);
408 rxvt_privileges (IGNORE);
409
410 signal (SIGHUP, SIG_IGN);
411 signal (SIGPIPE, SIG_IGN);
412
413 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
414 /* signal (SIGURG, SIG_DFL); */
415
416 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417 // TODO: handle this with exceptions and tolerate the memory loss
418 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
419}
420
421/* ------------------------------------------------------------------------- *
422 * SIGNAL HANDLING & EXIT HANDLER *
423 * ------------------------------------------------------------------------- */
424/*
425 * Catch a SIGCHLD signal and exit if the direct child has died
426 */
427
428void
429rxvt_term::sig_chld (sig_watcher &w)
430{
431 // we are being called for every SIGCHLD, not just ours
432 int pid;
433
434 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436 if (pid == (*t)->cmd_pid)
437 {
438 (*t)->destroy ();
439 break;
440 }
441} 360}
442 361
443/*----------------------------------------------------------------------*/ 362/*----------------------------------------------------------------------*/
444/* 363/*
445 * Exit gracefully, clearing the utmp entry and restoring tty attributes 364 * Exit gracefully, clearing the utmp entry and restoring tty attributes
446 * TODO: if debugging, this should free up any known resources if we can 365 * TODO: if debugging, this should free up any known resources if we can
447 */ 366 */
448void 367static XErrorHandler old_xerror_handler;
449rxvt_destroy_all () 368
369static void
370rxvt_emergency_cleanup ()
450{ 371{
451 // TODO: rxvtd should clean up all ressources
452 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 372 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453 (*t)->destroy (); 373 (*t)->emergency_cleanup ();
454} 374}
455 375
456/* 376#if ENABLE_FRILLS
457 * Catch a fatal signal and tidy up before quitting 377static void
458 */ 378print_x_error (Display *dpy, XErrorEvent *event)
459void
460rxvt_term::sig_term (sig_watcher &w)
461{ 379{
462#ifdef DEBUG_CMD 380 char buffer[BUFSIZ];
463 rxvt_warn ("caught signal %d, exiting.\n", w.signum); 381 char mesg[BUFSIZ];
464#endif 382 char number[32];
465 rxvt_destroy_all (); 383 char *mtype = "XlibMessage";
466 signal (w.signum, SIG_DFL); 384 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
467 kill (getpid (), w.signum); 385 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
386 rxvt_warn ("An X Error occured, trying to continue after report.\n");
387 rxvt_warn ("%s: %s\n", mesg, buffer);
388 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
389 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
390 sprintf(number, "%d", event->request_code);
391 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
392 rxvt_warn ("(which is %s)\n", buffer);
393 if (event->request_code >= 128) {
394 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
395 mesg, BUFSIZ);
396 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
397 }
398 if ((event->error_code == BadWindow) ||
399 (event->error_code == BadPixmap) ||
400 (event->error_code == BadCursor) ||
401 (event->error_code == BadFont) ||
402 (event->error_code == BadDrawable) ||
403 (event->error_code == BadColor) ||
404 (event->error_code == BadGC) ||
405 (event->error_code == BadIDChoice) ||
406 (event->error_code == BadValue) ||
407 (event->error_code == BadAtom)) {
408 if (event->error_code == BadValue)
409 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
410 mesg, BUFSIZ);
411 else if (event->error_code == BadAtom)
412 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
413 mesg, BUFSIZ);
414 else
415 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
416 mesg, BUFSIZ);
417 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
418 }
419 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
468} 422}
423#endif
469 424
470/* INTPROTO */
471int 425int
472rxvt_xerror_handler (Display *display, XErrorEvent *event) 426rxvt_xerror_handler (Display *display, XErrorEvent *event)
473{ 427{
474 if (GET_R->allowedxerror == -1) 428 if (GET_R->allowedxerror == -1)
475 GET_R->allowedxerror = event->error_code; 429 GET_R->allowedxerror = event->error_code;
476 else 430 else
477 { 431 {
432 // GET_R is most likely not the terminal which caused the error,
433 // so just output the error and continue
434#if ENABLE_FRILLS
435 print_x_error (display, event);
436#else
478 old_xerror_handler (display, event); 437 old_xerror_handler (display, event);
479 GET_R->destroy (); 438#endif
480 } 439 }
481 440
482 return 0; 441 return 0;
442}
443
444int
445rxvt_xioerror_handler (Display *display)
446{
447 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
448 DisplayString (display));
449 rxvt_emergency_cleanup ();
450 _exit (EXIT_FAILURE);
451}
452
453/*----------------------------------------------------------------------*/
454bool
455rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
456{
457 this->envv = envv;
458
459 SET_R (this);
460 set_locale ("");
461 set_environ (envv); // few things in X do not call setlocale :(
462
463 if (!init_vars ())
464 return false;
465
466 init_secondary ();
467
468 const char **cmd_argv = init_resources (argc, argv);
469
470#ifdef KEYSYM_RESOURCE
471 keyboard->register_done ();
472#endif
473
474#ifdef HAVE_SCROLLBARS
475 if (OPTION (Opt_scrollBar))
476 scrollBar.setIdle (); /* set existence for size calculations */
477#endif
478
479 pty = ptytty::create ();
480
481 create_windows (argc, argv);
482
483 dDisp;
484
485 init_xlocale ();
486
487 scr_reset (); // initialize screen
488
489#if 0
490 XSynchronize (disp, True);
491#endif
492
493#ifdef HAVE_SCROLLBARS
494 if (OPTION (Opt_scrollBar))
495 resize_scrollbar (); /* create and map scrollbar */
496#endif
497#ifdef TRANSPARENT
498 if (OPTION (Opt_transparent))
499 {
500 XSelectInput (disp, display->root, PropertyChangeMask);
501 check_our_parents ();
502 rootwin_ev.start (display, display->root);
503 }
504#endif
505
506 set_colorfgbg ();
507
508 init_command (cmd_argv);
509
510 free (cmd_argv);
511
512 if (pty->pty >= 0)
513 pty_ev.start (pty->pty, EVENT_READ);
514
515 check_ev.start ();
516
517 HOOK_INVOKE ((this, HOOK_START, DT_END));
518
519 XMapWindow (disp, vt);
520 XMapWindow (disp, parent[0]);
521
522 return true;
523}
524
525static struct sig_handlers
526{
527 sig_watcher sw_term, sw_int;
528
529 /*
530 * Catch a fatal signal and tidy up before quitting
531 */
532 void
533 sig_term (sig_watcher &w)
534 {
535 rxvt_emergency_cleanup ();
536 signal (w.signum, SIG_DFL);
537 kill (getpid (), w.signum);
538 }
539
540 sig_handlers ()
541 : sw_term (this, &sig_handlers::sig_term),
542 sw_int (this, &sig_handlers::sig_term)
543 {
544 }
545} sig_handlers;
546
547char **rxvt_environ; // startup environment
548
549void
550rxvt_init ()
551{
552 ptytty::init ();
553
554 rxvt_environ = environ;
555
556 signal (SIGHUP, SIG_IGN);
557 signal (SIGPIPE, SIG_IGN);
558
559 sig_handlers.sw_term.start (SIGTERM);
560 sig_handlers.sw_int.start (SIGINT);
561
562 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
563 /* signal (SIGURG, SIG_DFL); */
564
565 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
566 // TODO: handle this with exceptions and tolerate the memory loss
567 XSetIOErrorHandler (rxvt_xioerror_handler);
568
569 XrmInitialize ();
483} 570}
484 571
485/* ------------------------------------------------------------------------- * 572/* ------------------------------------------------------------------------- *
486 * MEMORY ALLOCATION WRAPPERS * 573 * MEMORY ALLOCATION WRAPPERS *
487 * ------------------------------------------------------------------------- */ 574 * ------------------------------------------------------------------------- */
… …
494 rxvt_fatal ("memory allocation failure. aborting.\n"); 581 rxvt_fatal ("memory allocation failure. aborting.\n");
495 582
496 return p; 583 return p;
497} 584}
498 585
499/* INTPROTO */ 586void *
500void *
501rxvt_calloc (size_t number, size_t size) 587rxvt_calloc (size_t number, size_t size)
502{ 588{
503 void *p = calloc (number, size); 589 void *p = calloc (number, size);
504 590
505 if (!p) 591 if (!p)
506 rxvt_fatal ("memory allocation failure. aborting.\n"); 592 rxvt_fatal ("memory allocation failure. aborting.\n");
507 593
508 return p; 594 return p;
509} 595}
510 596
511/* INTPROTO */ 597void *
512void *
513rxvt_realloc (void *ptr, size_t size) 598rxvt_realloc (void *ptr, size_t size)
514{ 599{
515 void *p = realloc (ptr, size); 600 void *p = realloc (ptr, size);
516 601
517 if (!p) 602 if (!p)
518 rxvt_fatal ("memory allocation failure. aborting.\n"); 603 rxvt_fatal ("memory allocation failure. aborting.\n");
519 604
520 return p; 605 return p;
521} 606}
522
523/* ------------------------------------------------------------------------- *
524 * PRIVILEGED OPERATIONS *
525 * ------------------------------------------------------------------------- */
526/* take care of suid/sgid super-user (root) privileges */
527void
528rxvt_privileges (rxvt_privaction action)
529{
530#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531 static uid_t euid;
532 static gid_t egid;
533#endif
534
535#if ! defined(__CYGWIN32__)
536# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
537 /* setreuid () is the poor man's setuid (), seteuid () */
538# define seteuid(a) setreuid(-1, (a))
539# define setegid(a) setregid(-1, (a))
540# define HAVE_SETEUID
541# endif
542# ifdef HAVE_SETEUID
543 switch (action)
544 {
545 case IGNORE:
546 /*
547 * change effective uid/gid - not real uid/gid - so we can switch
548 * back to root later, as required
549 */
550 seteuid (getuid ());
551 setegid (getgid ());
552 break;
553 case SAVE:
554 euid = geteuid ();
555 egid = getegid ();
556 break;
557 case RESTORE:
558 seteuid (euid);
559 setegid (egid);
560 break;
561 }
562# else
563 switch (action)
564 {
565 case IGNORE:
566 setuid (getuid ());
567 setgid (getgid ());
568 /* FALLTHROUGH */
569 case SAVE:
570 /* FALLTHROUGH */
571 case RESTORE:
572 break;
573 }
574# endif
575#endif
576}
577
578#ifdef UTMP_SUPPORT
579void
580rxvt_term::privileged_utmp (rxvt_privaction action)
581{
582 if ((options & Opt_utmpInhibit)
583 || !pty.name || !*pty.name)
584 return;
585
586 rxvt_privileges (RESTORE);
587
588 if (action == SAVE)
589 makeutent (pty.name, rs[Rs_display_name]);
590 else
591 cleanutent ();
592
593 rxvt_privileges (IGNORE);
594}
595#endif
596 607
597/*----------------------------------------------------------------------*/ 608/*----------------------------------------------------------------------*/
598/* 609/*
599 * window size/position calculcations for XSizeHint and other storage. 610 * window size/position calculcations for XSizeHint and other storage.
600 * if width/height are non-zero then override calculated width/height 611 * if width/height are non-zero then override calculated width/height
601 */ 612 */
602void 613void
603rxvt_term::window_calc (unsigned int width, unsigned int height) 614rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604{ 615{
605 short recalc_x, recalc_y; 616 short recalc_x, recalc_y;
606 int x, y, sb_w, mb_h, flags; 617 int x, y, sb_w, flags;
607 unsigned int w, h; 618 unsigned int w, h;
608 unsigned int max_width, max_height; 619 unsigned int max_width, max_height;
620 dDisp;
609 621
610 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611 TermWin.ncol, TermWin.nrow, szHint.width,
612 szHint.height));
613 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 622 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614 szHint.win_gravity = NorthWestGravity; 623 szHint.win_gravity = NorthWestGravity;
615 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 624 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616 625
617 recalc_x = recalc_y = 0; 626 recalc_x = recalc_y = 0;
618 flags = 0; 627 flags = 0;
628
619 if (!parsed_geometry) 629 if (!parsed_geometry)
620 { 630 {
621 parsed_geometry = 1; 631 parsed_geometry = 1;
632
622 if (rs[Rs_geometry]) 633 if (rs[Rs_geometry])
623 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 634 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
635
624 if (flags & WidthValue) 636 if (flags & WidthValue)
625 { 637 {
626 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 638 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
627 szHint.flags |= USSize; 639 szHint.flags |= USSize;
628 } 640 }
641
629 if (flags & HeightValue) 642 if (flags & HeightValue)
630 { 643 {
631 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 644 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
632 szHint.flags |= USSize; 645 szHint.flags |= USSize;
633 } 646 }
647
634 if (flags & XValue) 648 if (flags & XValue)
635 { 649 {
636 szHint.x = x; 650 szHint.x = x;
637 szHint.flags |= USPosition; 651 szHint.flags |= USPosition;
652
638 if (flags & XNegative) 653 if (flags & XNegative)
639 { 654 {
640 recalc_x = 1; 655 recalc_x = 1;
641 szHint.win_gravity = NorthEastGravity; 656 szHint.win_gravity = NorthEastGravity;
642 } 657 }
643 } 658 }
659
644 if (flags & YValue) 660 if (flags & YValue)
645 { 661 {
646 szHint.y = y; 662 szHint.y = y;
647 szHint.flags |= USPosition; 663 szHint.flags |= USPosition;
664
648 if (flags & YNegative) 665 if (flags & YNegative)
649 { 666 {
650 recalc_y = 1; 667 recalc_y = 1;
668
651 if (szHint.win_gravity == NorthEastGravity) 669 if (szHint.win_gravity == NorthEastGravity)
652 szHint.win_gravity = SouthEastGravity; 670 szHint.win_gravity = SouthEastGravity;
653 else 671 else
654 szHint.win_gravity = SouthWestGravity; 672 szHint.win_gravity = SouthWestGravity;
655 } 673 }
656 } 674 }
657 } 675 }
658 676
659 /* TODO: BOUNDS */ 677 /* TODO: BOUNDS */
660 TermWin.width = TermWin.ncol * TermWin.fwidth; 678 width = ncol * fwidth;
661 TermWin.height = TermWin.nrow * TermWin.fheight; 679 height = nrow * fheight;
662 max_width = MAX_COLS * TermWin.fwidth; 680 max_width = MAX_COLS * fwidth;
663 max_height = MAX_ROWS * TermWin.fheight; 681 max_height = MAX_ROWS * fheight;
664 682
665 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 683 szHint.base_width = szHint.base_height = 2 * int_bwidth;
666 684
667 sb_w = mb_h = 0; 685 sb_w = 0;
668 window_vt_x = window_vt_y = TermWin.int_bwidth; 686 window_vt_x = window_vt_y = int_bwidth;
669 687
670 if (scrollbar_visible ()) 688 if (scrollBar.state)
671 { 689 {
672 sb_w = scrollbar_TotalWidth (); 690 sb_w = scrollbar_TotalWidth ();
673 szHint.base_width += sb_w; 691 szHint.base_width += sb_w;
674 if (!(options & Opt_scrollBar_right)) 692 if (!OPTION (Opt_scrollBar_right))
675 window_vt_x += sb_w; 693 window_vt_x += sb_w;
676 } 694 }
677 695
678 if (menubar_visible ())
679 {
680 mb_h = menuBar_TotalHeight ();
681 szHint.base_height += mb_h;
682 window_vt_y += mb_h;
683 }
684
685 szHint.width_inc = TermWin.fwidth; 696 szHint.width_inc = fwidth;
686 szHint.height_inc = TermWin.fheight; 697 szHint.height_inc = fheight;
687 szHint.min_width = szHint.base_width + szHint.width_inc; 698 szHint.min_width = szHint.base_width + szHint.width_inc;
688 szHint.min_height = szHint.base_height + szHint.height_inc; 699 szHint.min_height = szHint.base_height + szHint.height_inc;
689 700
690 if (width && width - szHint.base_width < max_width) 701 if (newwidth && newwidth - szHint.base_width < max_width)
691 { 702 {
692 szHint.width = width; 703 szHint.width = newwidth;
693 TermWin.width = width - szHint.base_width; 704 width = newwidth - szHint.base_width;
694 } 705 }
695 else 706 else
696 { 707 {
697 MIN_IT (TermWin.width, max_width); 708 min_it (width, max_width);
698 szHint.width = szHint.base_width + TermWin.width; 709 szHint.width = szHint.base_width + width;
699 } 710 }
700 711
701 if (height && height - szHint.base_height < max_height) 712 if (newheight && newheight - szHint.base_height < max_height)
702 { 713 {
703 szHint.height = height; 714 szHint.height = newheight;
704 TermWin.height = height - szHint.base_height; 715 height = newheight - szHint.base_height;
705 } 716 }
706 else 717 else
707 { 718 {
708 MIN_IT (TermWin.height, max_height); 719 min_it (height, max_height);
709 szHint.height = szHint.base_height + TermWin.height; 720 szHint.height = szHint.base_height + height;
710 } 721 }
711 722
712 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 723 if (scrollBar.state && OPTION (Opt_scrollBar_right))
713 window_sb_x = szHint.width - sb_w; 724 window_sb_x = szHint.width - sb_w;
714 725
715 if (recalc_x) 726 if (recalc_x)
716 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 727 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
717 - szHint.width - 2 * TermWin.ext_bwidth);
718 if (recalc_y) 728 if (recalc_y)
719 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 729 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
720 - szHint.height - 2 * TermWin.ext_bwidth);
721 730
722 TermWin.ncol = TermWin.width / TermWin.fwidth; 731 ncol = width / fwidth;
723 TermWin.nrow = TermWin.height / TermWin.fheight; 732 nrow = height / fheight;
724 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
725 TermWin.ncol, TermWin.nrow, szHint.width,
726 szHint.height));
727 return;
728} 733}
729 734
730/*----------------------------------------------------------------------*/ 735/*----------------------------------------------------------------------*/
731/* 736/*
732 * Tell the teletype handler what size the window is. 737 * Tell the teletype handler what size the window is.
733 * Called after a window size change. 738 * Called after a window size change.
734 */ 739 */
735void 740void
736rxvt_term::tt_winch () 741rxvt_term::tt_winch ()
737{ 742{
738 if (pty.pty < 0) 743 if (pty->pty < 0)
739 return; 744 return;
740 745
741 struct winsize ws; 746 struct winsize ws;
742 747
743 ws.ws_col = TermWin.ncol; 748 ws.ws_col = ncol;
744 ws.ws_row = TermWin.nrow; 749 ws.ws_row = nrow;
745 ws.ws_xpixel = TermWin.width; 750 ws.ws_xpixel = width;
746 ws.ws_ypixel = TermWin.height; 751 ws.ws_ypixel = height;
747 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 752 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
748 753
749#if 0 754#if 0
750 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 755 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
751 if (cmd_pid) /* force through to the command */ 756 if (cmd_pid) /* force through to the command */
752 kill (cmd_pid, SIGWINCH); 757 kill (-cmd_pid, SIGWINCH);
753#endif 758#endif
754} 759}
755 760
756/*----------------------------------------------------------------------*/ 761/*----------------------------------------------------------------------*/
757/* set_fonts () - load and set the various fonts 762/* set_fonts () - load and set the various fonts
758/* 763 *
759 * init = 1 - initialize 764 * init = 1 - initialize
760 * 765 *
761 * fontname == FONT_UP - switch to bigger font 766 * fontname == FONT_UP - switch to bigger font
762 * fontname == FONT_DN - switch to smaller font 767 * fontname == FONT_DN - switch to smaller font
763 */ 768 */
… …
775 return false; 780 return false;
776 } 781 }
777 782
778#if ENABLE_STYLES 783#if ENABLE_STYLES
779 for (int i = RS_styleCount; --i; ) 784 for (int i = RS_styleCount; --i; )
780 if (TermWin.fontset[i] != TermWin.fontset[0]) 785 if (fontset[i] != fontset[0])
781 delete TermWin.fontset[i]; 786 delete fontset[i];
782#endif 787#endif
783 788
784 delete TermWin.fontset[0]; 789 delete fontset[0];
785 TermWin.fontset[0] = fs; 790 fontset[0] = fs;
786 791
787 prop = (*fs)[1]->properties (); 792 prop = (*fs)[1]->properties ();
793 prop.height += lineSpace;
788 fs->set_prop (prop); 794 fs->set_prop (prop);
789 795
790 TermWin.fwidth = prop.width; 796 fwidth = prop.width;
791 TermWin.fheight = prop.height; 797 fheight = prop.height;
792 TermWin.fweight = prop.weight; 798 fbase = prop.ascent;
793 TermWin.fslant = prop.slant;
794 TermWin.fbase = (*fs)[1]->ascent;
795 799
796 for (int style = 1; style < 4; style++) 800 for (int style = 1; style < 4; style++)
797 { 801 {
798#if ENABLE_STYLES 802#if ENABLE_STYLES
799 const char *res = rs[Rs_font + style]; 803 const char *res = rs[Rs_font + style];
800 804
801 if (res && !*res) 805 if (res && !*res)
802 TermWin.fontset[style] = TermWin.fontset[0]; 806 fontset[style] = fontset[0];
803 else 807 else
804 { 808 {
805 TermWin.fontset[style] = fs = new rxvt_fontset (this); 809 fontset[style] = fs = new rxvt_fontset (this);
806 rxvt_fontprop prop2 = prop; 810 rxvt_fontprop prop2 = prop;
807 811
808 if (res) 812 if (res)
809 prop2.weight = prop2.slant = rxvt_fontprop::unset; 813 prop2.weight = prop2.slant = rxvt_fontprop::unset;
810 else 814 else
811 { 815 {
812 res = TermWin.fontset[0]->fontdesc; 816 res = fontset[0]->fontdesc;
813 817
814 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 818 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
815 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 819 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
816 } 820 }
817 821
818 fs->populate (res); 822 fs->populate (res);
819 fs->set_prop (prop2); 823 fs->set_prop (prop2);
820 } 824 }
821#else 825#else
822 TermWin.fontset[style] = TermWin.fontset[0]; 826 fontset[style] = fontset[0];
823#endif 827#endif
824 } 828 }
825 829
826 if (TermWin.parent[0]) 830 if (parent[0])
827 { 831 {
828 resize_all_windows (0, 0, 0); 832 resize_all_windows (0, 0, 0);
829 scr_remap_chars (); 833 scr_remap_chars ();
830 scr_touch (true); 834 scr_touch (true);
831 } 835 }
832 836
833 return true; 837 return true;
834} 838}
835 839
840void rxvt_term::set_string_property (Atom prop, const char *str, int len)
841{
842 XChangeProperty (display->display, parent[0],
843 prop, XA_STRING, 8, PropModeReplace,
844 (const unsigned char *)str, len >= 0 ? len : strlen (str));
845}
846
847void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
848{
849 wchar_t *ws = rxvt_mbstowcs (str, len);
850 char *s = rxvt_wcstoutf8 (ws);
851
852 XChangeProperty (display->display, parent[0],
853 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
854 (const unsigned char *)s, strlen (s));
855
856 free (s);
857 free (ws);
858}
859
836/*----------------------------------------------------------------------*/ 860/*----------------------------------------------------------------------*/
837/*----------------------------------------------------------------------*/ 861/*----------------------------------------------------------------------*/
838/* xterm sequences - title, iconName, color (exptl) */ 862/* xterm sequences - title, iconName, color (exptl) */
839void 863void
840rxvt_term::set_title (const char *str) 864rxvt_term::set_title (const char *str)
841{ 865{
842#ifdef SMART_WINDOW_TITLE 866 set_string_property (XA_WM_NAME, str);
843 char *name; 867#if ENABLE_EWMH
844 868 set_utf8_property (xa[XA_NET_WM_NAME], str);
845 if (!XFetchName (display->display, TermWin.parent[0], &name))
846 name = NULL;
847
848 if (name == NULL || strcmp (name, str))
849#endif
850 XStoreName (display->display, TermWin.parent[0], str);
851
852#ifdef SMART_WINDOW_TITLE
853 if (name)
854 XFree (name);
855#endif 869#endif
856} 870}
857 871
858void 872void
859rxvt_term::set_icon_name (const char *str) 873rxvt_term::set_icon_name (const char *str)
860{ 874{
861#ifdef SMART_WINDOW_TITLE 875 set_string_property (XA_WM_ICON_NAME, str);
862 char *name; 876#if ENABLE_EWMH
863 877 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
864 if (!XGetIconName (display->display, TermWin.parent[0], &name))
865 name = NULL;
866
867 if (name == NULL || strcmp (name, str))
868#endif
869 XSetIconName (display->display, TermWin.parent[0], str);
870
871#ifdef SMART_WINDOW_TITLE
872 if (name)
873 XFree (name);
874#endif 878#endif
875} 879}
876 880
877#ifdef XTERM_COLOR_CHANGE 881#ifdef XTERM_COLOR_CHANGE
878void 882void
… …
886 890
887 /* handle color aliases */ 891 /* handle color aliases */
888 if (isdigit (*color)) 892 if (isdigit (*color))
889 { 893 {
890 i = atoi (color); 894 i = atoi (color);
895
891 if (i >= 8 && i <= 15) 896 if (i >= 8 && i <= 15)
892 { /* bright colors */ 897 { /* bright colors */
893 i -= 8; 898 i -= 8;
894# ifndef NO_BRIGHTCOLOR
895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 899 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896 SET_PIXCOLOR (idx); 900 SET_PIXCOLOR (idx);
897 goto Done; 901 goto done;
898# endif
899
900 } 902 }
903
901 if (i >= 0 && i <= 7) 904 if (i >= 0 && i <= 7)
902 { /* normal colors */ 905 { /* normal colors */
903 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 906 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904 SET_PIXCOLOR (idx); 907 SET_PIXCOLOR (idx);
905 goto Done; 908 goto done;
906 } 909 }
907 } 910 }
908 911
909 if (!rXParseAllocColor (& xcol, color)) 912 if (!rXParseAllocColor (&xcol, color))
910 return; 913 return;
911 914
912 /* XStoreColor (display->display, display->cmap, XColor*); */ 915 /* XStoreColor (display->display, display->cmap, XColor*); */
913 916
914 /* 917 /*
… …
930 pix_colors_focused[idx] = xcol; 933 pix_colors_focused[idx] = xcol;
931 SET_PIXCOLOR (idx); 934 SET_PIXCOLOR (idx);
932 935
933 /* XSetWindowAttributes attr; */ 936 /* XSetWindowAttributes attr; */
934 /* Cursor cursor; */ 937 /* Cursor cursor; */
935Done: 938done:
939
936#ifdef OFF_FOCUS_FADING 940#if OFF_FOCUS_FADING
937 if (rs[Rs_fade]) 941 if (rs[Rs_fade])
938 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade])); 942 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
939#endif 943#endif
940 944
941 /*TODO: handle Color_BD, scrollbar background, etc. */ 945 /*TODO: handle Color_BD, scrollbar background, etc. */
942 946
943 recolour_cursor (); 947 recolour_cursor ();
… …
997 1001
998 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1002 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999} 1003}
1000 1004
1001/*----------------------------------------------------------------------*/ 1005/*----------------------------------------------------------------------*/
1002/*
1003 * Colour determination for low colour displays, routine from
1004 * Hans de Goede <hans@highrise.nl>
1005 */
1006 1006
1007int 1007int
1008rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1008rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1009{ 1009{
1010 if (!screen_in_out->set (display, colour)) 1010 if (!screen_in_out->set (display, colour))
… …
1018 1018
1019/* -------------------------------------------------------------------- * 1019/* -------------------------------------------------------------------- *
1020 * - WINDOW RESIZING - * 1020 * - WINDOW RESIZING - *
1021 * -------------------------------------------------------------------- */ 1021 * -------------------------------------------------------------------- */
1022void 1022void
1023rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1023rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024{ 1024{
1025 int fix_screen; 1025 int fix_screen;
1026 int old_width = szHint.width;
1027 int old_height = szHint.height;
1028 dDisp;
1026 1029
1027#ifdef SMART_RESIZE
1028 int old_width = szHint.width, old_height = szHint.height;
1029#endif
1030
1031 window_calc (width, height); 1030 window_calc (newwidth, newheight);
1032 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1031 XSetWMNormalHints (disp, parent[0], &szHint);
1033 1032
1034 if (!ignoreparent) 1033 if (!ignoreparent)
1035 { 1034 {
1036#ifdef SMART_RESIZE 1035#ifdef SMART_RESIZE
1037 /* 1036 /*
… …
1041 int x, y, x1, y1; 1040 int x, y, x1, y1;
1042 int dx, dy; 1041 int dx, dy;
1043 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1042 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044 Window unused_cr; 1043 Window unused_cr;
1045 1044
1046 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1045 XTranslateCoordinates (disp, parent[0], display->root,
1047 0, 0, &x, &y, &unused_cr); 1046 0, 0, &x, &y, &unused_cr);
1048 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1047 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1049 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1048 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050 /* 1049 /*
1051 * if display->root isn't the parent window, a WM will probably have offset 1050 * if display->root isn't the parent window, a WM will probably have offset
1052 * our position for handles and decorations. Counter it 1051 * our position for handles and decorations. Counter it
1053 */ 1052 */
… …
1055 { 1054 {
1056 x -= x1; 1055 x -= x1;
1057 y -= y1; 1056 y -= y1;
1058 } 1057 }
1059 1058
1060 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1059 x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1061 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1060 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1062 dx = old_width - szHint.width; 1061 dx = old_width - szHint.width;
1063 dy = old_height - szHint.height; 1062 dy = old_height - szHint.height;
1064 1063
1065 /* Check position of the center of the window */ 1064 /* Check position of the center of the window */
1066 if (x < x1) /* left half */ 1065 if (x < x1) /* left half */
1067 dx = 0; 1066 dx = 0;
… …
1070 if (y < y1) /* top half */ 1069 if (y < y1) /* top half */
1071 dy = 0; 1070 dy = 0;
1072 else if (y == y1) /* exact center */ 1071 else if (y == y1) /* exact center */
1073 dy /= 2; 1072 dy /= 2;
1074 1073
1075 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1074 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1076 szHint.width, szHint.height); 1075 szHint.width, szHint.height);
1077#else 1076#else
1078 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1077 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1079#endif 1078#endif
1080 } 1079 }
1081 1080
1082 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1081 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083 1082
1084 if (fix_screen || width != old_width || height != old_height) 1083 if (fix_screen || newwidth != old_width || newheight != old_height)
1085 { 1084 {
1086 if (scrollbar_visible ()) 1085 if (scrollBar.state)
1087 { 1086 {
1088 XMoveResizeWindow (display->display, scrollBar.win, 1087 XMoveResizeWindow (disp, scrollBar.win,
1089 window_sb_x, 0, 1088 window_sb_x, 0,
1090 scrollbar_TotalWidth (), szHint.height); 1089 scrollbar_TotalWidth (), szHint.height);
1091 resize_scrollbar (); 1090 resize_scrollbar ();
1092 } 1091 }
1093 1092
1094 if (menubar_visible ())
1095 XMoveResizeWindow (display->display, menuBar.win,
1096 window_vt_x, 0,
1097 TermWin_TotalWidth (), menuBar_TotalHeight ());
1098
1099 XMoveResizeWindow (display->display, TermWin.vt, 1093 XMoveResizeWindow (disp, vt,
1100 window_vt_x, window_vt_y, 1094 window_vt_x, window_vt_y,
1101 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1095 width, height);
1096
1102 scr_clear (); 1097 scr_clear ();
1103#ifdef XPM_BACKGROUND 1098#ifdef XPM_BACKGROUND
1104 resize_pixmap (); 1099 resize_pixmap ();
1105#endif 1100#endif
1106 } 1101 }
1107 1102
1108 if (fix_screen || old_height == 0) 1103 if (fix_screen || old_height == 0)
1109 {
1110 int curr_screen = -1;
1111 int old_ncol = prev_ncol;
1112
1113 /* scr_reset only works on the primary screen */
1114 if (old_height) /* this is not the first time through */
1115 {
1116 unsigned int ncol = TermWin.ncol;
1117 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118 curr_screen = scr_change_screen (PRIMARY);
1119 TermWin.ncol = ncol;
1120 }
1121
1122 scr_reset (); 1104 scr_reset ();
1123 1105
1124 if (curr_screen >= 0) /* this is not the first time through */ 1106#ifdef XPM_BACKGROUND
1125 { 1107 if (pixmap)
1126 scr_change_screen (curr_screen); 1108 scr_touch (false);
1127 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1109#endif
1128 }
1129 }
1130
1131 old_width = szHint.width;
1132 old_height = szHint.height;
1133 1110
1134#ifdef USE_XIM 1111#ifdef USE_XIM
1135 IMSetStatusPosition (); 1112 IMSetStatusPosition ();
1136#endif 1113#endif
1137} 1114}
… …
1139/* 1116/*
1140 * Set the width/height of the vt window in characters. Units are pixels. 1117 * Set the width/height of the vt window in characters. Units are pixels.
1141 * good for toggling 80/132 columns 1118 * good for toggling 80/132 columns
1142 */ 1119 */
1143void 1120void
1144rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1121rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145{ 1122{
1146 XWindowAttributes wattr; 1123 XWindowAttributes wattr;
1147 1124
1148 if (width == 0 || height == 0) 1125 if (newwidth == 0 || newheight == 0)
1149 { 1126 {
1150 XGetWindowAttributes (display->display, display->root, &wattr); 1127 XGetWindowAttributes (display->display, display->root, &wattr);
1128
1151 if (width == 0) 1129 if (newwidth == 0)
1152 width = wattr.width - szHint.base_width; 1130 newwidth = wattr.width - szHint.base_width;
1153 if (height == 0) 1131 if (newheight == 0)
1154 height = wattr.height - szHint.base_height; 1132 newheight = wattr.height - szHint.base_height;
1155 }
1156
1157 if (width != TermWin.width || height != TermWin.height)
1158 { 1133 }
1134
1135 if (newwidth != width || newheight != height)
1136 {
1159 width += szHint.base_width; 1137 newwidth += szHint.base_width;
1160 height += szHint.base_height; 1138 newheight += szHint.base_height;
1161 resize_all_windows (width, height, 0); 1139 resize_all_windows (newwidth, newheight, 0);
1162 } 1140 }
1163} 1141}
1164 1142
1165/* -------------------------------------------------------------------- * 1143/* -------------------------------------------------------------------- *
1166 * - X INPUT METHOD ROUTINES - * 1144 * - X INPUT METHOD ROUTINES - *
… …
1176 1154
1177void 1155void
1178rxvt_term::im_set_size (XRectangle &size) 1156rxvt_term::im_set_size (XRectangle &size)
1179{ 1157{
1180 // the int_bwidth terms make no sense to me 1158 // the int_bwidth terms make no sense to me
1181 size.x = TermWin.int_bwidth; 1159 size.x = int_bwidth;
1182 size.y = TermWin.int_bwidth; 1160 size.y = int_bwidth;
1183 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1161 size.width = Width2Pixel (ncol) + int_bwidth;
1184 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1162 size.height = Height2Pixel (nrow) + int_bwidth;
1185} 1163}
1186 1164
1187void 1165void
1188rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1166rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189 XRectangle &status_rect, 1167 XRectangle &status_rect,
1190 const XRectangle &needed_rect) 1168 const XRectangle &needed_rect)
1191{ 1169{
1192 preedit_rect.x = needed_rect.width; 1170 preedit_rect.x = needed_rect.width;
1193 preedit_rect.y = 0; 1171 preedit_rect.y = 0;
1194 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1172 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195 preedit_rect.height = TermWin.fheight; 1173 preedit_rect.height = fheight;
1196 1174
1197 status_rect.x = 0; 1175 status_rect.x = 0;
1198 status_rect.y = 0; 1176 status_rect.y = 0;
1199 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1177 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200 status_rect.height = TermWin.fheight; 1178 status_rect.height = fheight;
1201} 1179}
1202 1180
1203/* Checking whether input method is running. */ 1181/* Checking whether input method is running. */
1204bool 1182bool
1205rxvt_term::IMisRunning () 1183rxvt_term::IMisRunning ()
… …
1233{ 1211{
1234 XPoint nspot; 1212 XPoint nspot;
1235 XVaNestedList preedit_attr; 1213 XVaNestedList preedit_attr;
1236 1214
1237 if (!Input_Context 1215 if (!Input_Context
1238 || !TermWin.focus 1216 || !focus
1239 || !(input_style & XIMPreeditPosition)) 1217 || !(input_style & XIMPreeditPosition))
1240 return; 1218 return;
1241 1219
1242 im_set_position (nspot); 1220 im_set_position (nspot);
1243 1221
… …
1280 unsigned long fg, bg; 1258 unsigned long fg, bg;
1281 const char *p; 1259 const char *p;
1282 char **s; 1260 char **s;
1283 XIMStyles *xim_styles; 1261 XIMStyles *xim_styles;
1284 1262
1263 set_environ (envv);
1264
1285 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1265 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286 return false; 1266 return false;
1287 1267
1288 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289 input_method = display->get_xim (locale, modifiers); 1268 input_method = display->get_xim (locale, modifiers);
1290 if (input_method == NULL) 1269 if (input_method == NULL)
1291 return false; 1270 return false;
1292 1271
1293 xim = input_method->xim; 1272 xim = input_method->xim;
… …
1299 { 1278 {
1300 im_destroy (); 1279 im_destroy ();
1301 return false; 1280 return false;
1302 } 1281 }
1303 1282
1304 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root,None"; 1283 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1284
1285 for (int pi = 0; pi < 2; pi++)
1286 {
1287 p = pet[pi];
1288
1289 if (!p)
1290 continue;
1291
1305 s = rxvt_splitcommastring (p); 1292 s = rxvt_splitcommastring (p);
1306 1293
1307 for (i = found = 0; !found && s[i]; i++) 1294 for (i = found = 0; !found && s[i]; i++)
1308 { 1295 {
1309 if (!strcmp (s[i], "OverTheSpot")) 1296 if (!strcmp (s[i], "OverTheSpot"))
1310 input_style = (XIMPreeditPosition | XIMStatusNothing); 1297 input_style = (XIMPreeditPosition | XIMStatusNothing);
1311 else if (!strcmp (s[i], "OffTheSpot")) 1298 else if (!strcmp (s[i], "OffTheSpot"))
1312 input_style = (XIMPreeditArea | XIMStatusArea); 1299 input_style = (XIMPreeditArea | XIMStatusArea);
1313 else if (!strcmp (s[i], "Root")) 1300 else if (!strcmp (s[i], "Root"))
1314 input_style = (XIMPreeditNothing | XIMStatusNothing); 1301 input_style = (XIMPreeditNothing | XIMStatusNothing);
1315 else if (!strcmp (s[i], "None")) 1302 else if (!strcmp (s[i], "None"))
1316 input_style = (XIMPreeditNone | XIMStatusNone); 1303 input_style = (XIMPreeditNone | XIMStatusNone);
1317 1304
1318 for (j = 0; j < xim_styles->count_styles; j++) 1305 for (j = 0; j < xim_styles->count_styles; j++)
1319 if (input_style == xim_styles->supported_styles[j]) 1306 if (input_style == xim_styles->supported_styles[j])
1320 { 1307 {
1308 rxvt_freecommastring (s);
1309
1321 found = 1; 1310 found = 1;
1322 break; 1311 goto foundpet;
1312 }
1313
1323 } 1314 }
1324 }
1325 1315
1326 for (i = 0; s[i]; i++) 1316 rxvt_freecommastring (s);
1327 free (s[i]); 1317 }
1328 1318
1329 free (s); 1319foundpet:
1320
1330 XFree (xim_styles); 1321 XFree (xim_styles);
1331 1322
1332 if (!found) 1323 if (!found)
1333 { 1324 {
1334 im_destroy (); 1325 im_destroy ();
… …
1351 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1342 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1352 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1343 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1353 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1344 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1354 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1345 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1355 "*", 1346 "*",
1356 TermWin.fheight, 1347 fheight,
1357 TermWin.fheight + 1, TermWin.fheight - 1, 1348 fheight + 1, fheight - 1,
1358 TermWin.fheight - 2, TermWin.fheight + 2); 1349 fheight - 2, fheight + 2);
1359 1350
1360 fs = XCreateFontSet (display->display, pat, 1351 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1361 &missing_charset_list, &missing_charset_count, &def_string); 1352 &missing_charset_list, &missing_charset_count, &def_string);
1362 1353
1363 if (missing_charset_list) 1354 if (missing_charset_list)
1364 XFreeStringList (missing_charset_list); 1355 XFreeStringList (missing_charset_list);
1365 1356
… …
1409 NULL); 1400 NULL);
1410 } 1401 }
1411 1402
1412 Input_Context = XCreateIC (xim, 1403 Input_Context = XCreateIC (xim,
1413 XNInputStyle, input_style, 1404 XNInputStyle, input_style,
1414 XNClientWindow, TermWin.vt, 1405 XNClientWindow, vt,
1415 XNFocusWindow, TermWin.parent[0], 1406 XNFocusWindow, parent[0],
1416 preedit_attr ? XNPreeditAttributes : NULL, 1407 preedit_attr ? XNPreeditAttributes : NULL,
1417 preedit_attr, 1408 preedit_attr,
1418 status_attr ? XNStatusAttributes : NULL, 1409 status_attr ? XNStatusAttributes : NULL,
1419 status_attr, NULL); 1410 status_attr, NULL);
1420 1411
… …
1427 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1418 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1428 im_destroy (); 1419 im_destroy ();
1429 return false; 1420 return false;
1430 } 1421 }
1431 1422
1423 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1424 vt_select_input ();
1425
1432 if (input_style & XIMPreeditArea) 1426 if (input_style & XIMPreeditArea)
1433 IMSetStatusPosition (); 1427 IMSetStatusPosition ();
1434 1428
1435 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1436 return true; 1429 return true;
1437} 1430}
1438 1431
1439void 1432void
1440rxvt_term::im_cb () 1433rxvt_term::im_cb ()
1441{ 1434{
1442 int i, found, had_im; 1435 int i;
1443 const char *p; 1436 const char *p;
1444 char **s; 1437 char **s;
1445 char buf[IMBUFSIZ]; 1438 char buf[IMBUFSIZ];
1446 1439
1440 make_current ();
1441
1447 im_destroy (); 1442 im_destroy ();
1448 1443
1449 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1450 if (Input_Context) 1444 if (Input_Context)
1451 return; 1445 return;
1452 1446
1453#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1447#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1454 if (rs[Rs_imLocale]) 1448 if (rs[Rs_imLocale])
… …
1459 if (p && *p) 1453 if (p && *p)
1460 { 1454 {
1461 bool found = false; 1455 bool found = false;
1462 1456
1463 s = rxvt_splitcommastring (p); 1457 s = rxvt_splitcommastring (p);
1458
1464 for (i = 0; s[i]; i++) 1459 for (i = 0; s[i]; i++)
1465 { 1460 {
1466 if (*s[i]) 1461 if (*s[i])
1467 { 1462 {
1468 strcpy (buf, "@im="); 1463 strcpy (buf, "@im=");
… …
1472 found = true; 1467 found = true;
1473 break; 1468 break;
1474 } 1469 }
1475 } 1470 }
1476 } 1471 }
1477 for (i = 0; s[i]; i++) 1472
1478 free (s[i]); 1473 rxvt_freecommastring (s);
1479 free (s);
1480 1474
1481 if (found) 1475 if (found)
1482 goto done; 1476 goto done;
1483 } 1477 }
1484 1478
… …
1502{ 1496{
1503 XRectangle preedit_rect, status_rect, *needed_rect; 1497 XRectangle preedit_rect, status_rect, *needed_rect;
1504 XVaNestedList preedit_attr, status_attr; 1498 XVaNestedList preedit_attr, status_attr;
1505 1499
1506 if (!Input_Context 1500 if (!Input_Context
1507 || !TermWin.focus 1501 || !focus
1508 || !(input_style & XIMPreeditArea) 1502 || !(input_style & XIMPreeditArea)
1509 || !IMisRunning ()) 1503 || !IMisRunning ())
1510 return; 1504 return;
1511 1505
1512 /* Getting the necessary width of preedit area */ 1506 /* Getting the necessary width of preedit area */
… …
1527 XFree (preedit_attr); 1521 XFree (preedit_attr);
1528 XFree (status_attr); 1522 XFree (status_attr);
1529} 1523}
1530#endif /* USE_XIM */ 1524#endif /* USE_XIM */
1531 1525
1532/*----------------------------------------------------------------------*/
1533rxvt_t rxvt_current_term;
1534
1535/*----------------------- end-of-file (C source) -----------------------*/ 1526/*----------------------- end-of-file (C source) -----------------------*/

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