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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.54 by pcg, Mon Mar 15 00:08:11 2004 UTC vs.
Revision 1.236 by ayin, Sat Jun 23 18:29:08 2007 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
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> 51vector<rxvt_term *> rxvt_term::termlist;
48 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
49static char curlocale[128]; 56static char curlocale[128], savelocale[128];
50 57
51void 58bool
52rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
53{ 60{
54 if (locale && STRNCMP (locale, curlocale, 128)) 61 int size = strlen (locale) + 1;
55 { 62
56 STRNCPY (curlocale, locale, 128); 63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
66 if (!locale || !memcmp (locale, curlocale, size))
67 return false;
68
69 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
58 } 71 return true;
72}
73
74void
75rxvt_push_locale (const char *locale) NOTHROW
76{
77 strcpy (savelocale, curlocale);
78 rxvt_set_locale (locale);
79}
80
81void
82rxvt_pop_locale () NOTHROW
83{
84 rxvt_set_locale (savelocale);
59} 85}
60 86
61#if ENABLE_COMBINING 87#if ENABLE_COMBINING
62class rxvt_composite_vec rxvt_composite; 88class rxvt_composite_vec rxvt_composite;
63 89
120 return len; 146 return len;
121 147
122} 148}
123#endif 149#endif
124 150
125void *
126rxvt_term::operator new (size_t s)
127{
128 void *p = malloc (s);
129
130 MEMSET (p, 0, s);
131 return p;
132}
133
134void
135rxvt_term::operator delete (void *p, size_t s)
136{
137 free (p);
138}
139
140rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
141 : 152 :
153#if TRANSPARENT || ENABLE_PERL
142 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#if TRANSPARENT
157 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
158#endif
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
162#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev (this, &rxvt_term::text_blink_cb),
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
176#endif
177#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb),
179#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
185#endif
143 termwin_ev (this, &rxvt_term::x_cb), 186 termwin_ev (this, &rxvt_term::x_cb),
144 vt_ev (this, &rxvt_term::x_cb), 187 vt_ev (this, &rxvt_term::x_cb),
145#ifdef HAVE_SCROLLBARS
146 scrollbar_ev (this, &rxvt_term::x_cb),
147#endif
148#ifdef MENUBAR
149 menubar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef CURSOR_BLINK
152 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153#endif
154#ifdef TEXT_BLINK
155 text_blink_ev (this, &rxvt_term::text_blink_cb),
156#endif
157#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb),
159#endif
160#ifdef USE_XIM
161 im_ev (this, &rxvt_term::im_cb), 188 child_ev (this, &rxvt_term::child_cb),
162#endif
163 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
190 flush_ev (this, &rxvt_term::flush_cb),
164 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
165 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
166 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
167{ 194{
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void rxvt_term::emergency_cleanup ()
207{
208 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP);
210
211 pty_ev.stop ();
212 delete pty; pty = 0;
169} 213}
170 214
171rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
172{ 216{
173 if (cmd_fd >= 0) 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
174 close (cmd_fd);
175 218
176#ifndef NO_SETOWNER_TTYDEV 219 emergency_cleanup ();
177 privileged_ttydev (RESTORE);
178#endif
179#ifdef UTMP_SUPPORT
180 privileged_utmp (RESTORE);
181#endif
182 220
221#if ENABLE_STYLES
222 for (int i = RS_styleCount; --i; )
223 if (fontset[i] != fontset[0])
224 delete fontset[i];
225#endif
183 delete TermWin.fontset; 226 delete fontset[0];
184 227
185 if (display) 228 if (display)
186 { 229 {
187#if defined(MENUBAR) && (MENUBAR_MAX > 1) 230 selection_clear ();
231
232#ifdef USE_XIM
233 im_destroy ();
234#endif
235#ifdef XTERM_SCROLLBAR
236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc);
260
188 delete menuBar.drawable; 261 delete drawable;
189 //if (menuBar.win)
190 // XDestroyWindow (display->display, menuBar.win);
191#endif
192 delete TermWin.drawable;
193 // destroy all windows 262 // destroy all windows
194 if (TermWin.parent[0]) 263 if (parent[0])
195 XDestroyWindow (display->display, TermWin.parent[0]); 264 XDestroyWindow (dpy, parent[0]);
196 }
197 265
198 // TODO: free pixcolours, colours should become part of rxvt_display 266 for (int i = 0; i < TOTAL_COLORS; i++)
267 if (ISSET_PIXCOLOR (i))
268 {
269 pix_colors_focused [i].free (this);
270#if OFF_FOCUS_FADING
271 pix_colors_unfocused [i].free (this);
272#endif
273 }
199 274
200 delete PixColors; 275 clear ();
276 }
277
278 delete [] pix_colors_focused;
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
201 282
202 displays.put (display); 283 displays.put (display);
203 284
204 scr_release (); 285 scr_release ();
205 286
206 free (env_windowid); 287 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]);
290
291 free (selection.text);
292 // TODO: manage env vars in child only(!)
207 free (env_display); 293 free (env_display);
208 free (env_term); 294 free (env_term);
209 free (env_colorfgbg);
210 free (locale); 295 free (locale);
211 free (codeset); 296 free (v_buffer);
297 free (incr_buf);
212 298
213 delete envv; 299 delete envv;
214 delete argv; 300 delete argv;
301
302#ifdef KEYSYM_RESOURCE
303 delete keyboard;
304#endif
305}
306
307// child has exited, usually destroys
308void
309rxvt_term::child_cb (child_watcher &w, int status)
310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312
313 cmd_pid = 0;
314
315 if (!option (Opt_hold))
316 destroy ();
215} 317}
216 318
217void 319void
218rxvt_term::destroy () 320rxvt_term::destroy ()
219{ 321{
322 if (destroy_ev.active)
323 return;
324
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326
327#if ENABLE_OVERLAY
328 scr_overlay_off ();
329#endif
330
220 if (display) 331 if (display)
221 { 332 {
333#if USE_XIM
334 im_ev.stop (display);
335#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display);
338#endif
339#if TRANSPARENT || ENABLE_PERL
222 rootwin_ev.stop (display); 340 rootwin_ev.stop (display);
341#endif
342 incr_ev.stop ();
223 termwin_ev.stop (display); 343 termwin_ev.stop (display);
224 vt_ev.stop (display); 344 vt_ev.stop (display);
225#ifdef USE_XIM
226 im_destroy ();
227 im_ev.stop (display);
228#endif
229#ifdef HAVE_SCROLLBARS
230 scrollbar_ev.stop (display);
231#endif
232#ifdef MENUBAR
233 menubar_ev.stop (display);
234#endif
235 } 345 }
236 346
237 check_ev.stop (); 347 check_ev.stop ();
238 pty_ev.stop (); 348 pty_ev.stop ();
239#ifdef CURSOR_BLINK 349#ifdef CURSOR_BLINK
240 cursor_blink_ev.stop (); 350 cursor_blink_ev.stop ();
241#endif 351#endif
242#ifdef TEXT_BLINK 352#ifdef TEXT_BLINK
243 text_blink_ev.stop (); 353 text_blink_ev.stop ();
244#endif 354#endif
355#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
356 cont_scroll_ev.stop ();
357#endif
358#ifdef SELECTION_SCROLLING
359 sel_scroll_ev.stop ();
360#endif
245#ifdef POINTER_BLANK 361#ifdef POINTER_BLANK
246 pointer_ev.stop (); 362 pointer_ev.stop ();
247#endif 363#endif
248 364
249 destroy_ev.start (0); 365 destroy_ev.start (0);
250} 366}
251 367
252void 368void
253rxvt_term::destroy_cb (time_watcher &w) 369rxvt_term::destroy_cb (time_watcher &w)
254{ 370{
255 SET_R (this); 371 make_current ();
256 372
257 delete this; 373 delete this;
258}
259
260/*----------------------------------------------------------------------*/
261/* rxvt_init () */
262/* LIBPROTO */
263rxvt_t
264rxvt_init (int argc, const char *const *argv)
265{
266 SET_R (new rxvt_term);
267
268 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
269 {
270 delete GET_R;
271 SET_R (0);
272 }
273
274 return GET_R;
275}
276
277static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
278
279void
280rxvt_init_signals ()
281{
282 /* install exit handler for cleanup */
283#if 0
284#ifdef HAVE_ATEXIT
285 atexit (rxvt_clean_exit);
286#else
287#endif
288#endif
289
290 struct sigaction sa;
291
292 sigfillset (&sa.sa_mask);
293 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
294 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
295 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
298 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
299 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
300
301 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
302 /* signal (SIGURG, SIG_DFL); */
303
304 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
305 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
306}
307
308bool
309rxvt_term::init (int argc, const char *const *argv)
310{
311 /*
312 * Save and then give up any super-user privileges
313 * If we need privileges in any area then we must specifically request it.
314 * We should only need to be root in these cases:
315 * 1. write utmp entries on some systems
316 * 2. chown tty on some systems
317 */
318 privileges (SAVE);
319 privileges (IGNORE);
320
321 init_secondary ();
322
323 const char **cmd_argv = init_resources (argc, argv);
324
325 set_locale ("");
326
327#if MENUBAR_MAX
328 menubar_read (rs[Rs_menu]);
329#endif
330#ifdef HAVE_SCROLLBARS
331 if (Options & Opt_scrollBar)
332 scrollBar.setIdle (); /* set existence for size calculations */
333#endif
334
335 create_windows (argc, argv);
336
337 init_xlocale ();
338
339 scr_reset (); /* initialize screen */
340
341#if 0
342 XSynchronize (display->display, True);
343#endif
344
345#ifdef HAVE_SCROLLBARS
346 if (Options & Opt_scrollBar)
347 resize_scrollbar (); /* create and map scrollbar */
348#endif
349#if (MENUBAR_MAX)
350 if (menubar_visible ())
351 XMapWindow (display->display, menuBar.win);
352#endif
353#ifdef TRANSPARENT
354 if (Options & Opt_transparent)
355 {
356 XSelectInput (display->display, display->root, PropertyChangeMask);
357 check_our_parents ();
358 }
359#endif
360
361 rootwin_ev.start (display, display->root);
362
363 XMapWindow (display->display, TermWin.vt);
364 XMapWindow (display->display, TermWin.parent[0]);
365
366 init_command (cmd_argv);
367
368 pty_ev.start (cmd_fd, EVENT_READ);
369
370 check_ev.start ();
371
372 return true;
373}
374
375/* ------------------------------------------------------------------------- *
376 * SIGNAL HANDLING & EXIT HANDLER *
377 * ------------------------------------------------------------------------- */
378/*
379 * Catch a SIGCHLD signal and exit if the direct child has died
380 */
381/* ARGSUSED */
382/* EXTPROTO */
383RETSIGTYPE
384rxvt_Child_signal (int sig __attribute__ ((unused)))
385{
386 int pid, save_errno = errno;
387 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
388 ;
389 errno = save_errno;
390
391#if 0
392 if (pid == cmd_pid)
393 exit (EXIT_SUCCESS);
394#endif
395}
396
397/*
398 * Catch a fatal signal and tidy up before quitting
399 */
400/* EXTPROTO */
401RETSIGTYPE
402rxvt_Exit_signal (int sig)
403{
404 signal (sig, SIG_DFL);
405#ifdef DEBUG_CMD
406 rxvt_print_error ("signal %d", sig);
407#endif
408 rxvt_clean_exit ();
409 kill (getpid (), sig);
410}
411
412/* INTPROTO */
413int
414rxvt_xerror_handler (Display *display, XErrorEvent *event)
415{
416 if (GET_R->allowedxerror == -1)
417 GET_R->allowedxerror = event->error_code;
418 else
419 {
420 old_xerror_handler (display, event);
421 GET_R->destroy ();
422 }
423
424 return 0;
425} 374}
426 375
427/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
428/* 377/*
429 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
430 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
431 */ 380 */
432/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
382
383static void
384rxvt_emergency_cleanup ()
385{
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup ();
388}
389
390#if !ENABLE_MINIMAL
391static void
392print_x_error (Display *dpy, XErrorEvent *event)
393{
394 char buffer[BUFSIZ];
395 char mesg[BUFSIZ];
396 char number[32];
397 char *mtype = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436}
437#endif
438
439int
440rxvt_xerror_handler (Display *display, XErrorEvent *event)
441{
442 if (GET_R->allowedxerror == -1)
443 GET_R->allowedxerror = event->error_code;
444 else
445 {
446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
455 return 0;
456}
457
458int
459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE);
465}
466
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (option (Opt_scrollBar))
490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef TRANSPARENT
510 if (option (Opt_transparent))
511 {
512 XSelectInput (dpy, display->root, PropertyChangeMask);
513 check_our_parents ();
514 rootwin_ev.start (display, display->root);
515 }
516#endif
517#if ENABLE_PERL
518 rootwin_ev.start (display, display->root);
519#endif
520
521 set_colorfgbg ();
522
523 init_command (cmd_argv);
524
525 free (cmd_argv);
526
527 if (pty->pty >= 0)
528 pty_ev.start (pty->pty, EVENT_READ);
529
530 check_ev.start ();
531
532 HOOK_INVOKE ((this, HOOK_START, DT_END));
533
534#if ENABLE_XEMBED
535 if (rs[Rs_embed])
536 {
537 long info[2] = { 0, XEMBED_MAPPED };
538
539 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
540 32, PropModeReplace, (unsigned char *)&info, 2);
541 }
542#endif
543
544 XMapWindow (dpy, vt);
545 XMapWindow (dpy, parent[0]);
546
547 return true;
548}
549
550static struct sig_handlers
551{
552 sig_watcher sw_term, sw_int;
553
554 /*
555 * Catch a fatal signal and tidy up before quitting
556 */
433void 557 void
434rxvt_clean_exit () 558 sig_term (sig_watcher &w)
559 {
560 rxvt_emergency_cleanup ();
561 signal (w.signum, SIG_DFL);
562 kill (getpid (), w.signum);
563 }
564
565 sig_handlers ()
566 : sw_term (this, &sig_handlers::sig_term),
567 sw_int (this, &sig_handlers::sig_term)
568 {
569 }
570} sig_handlers;
571
572char **rxvt_environ; // startup environment
573
574void
575rxvt_init ()
435{ 576{
436 // TODO: rxvtd should clean up all ressources 577 ptytty::init ();
437 if (GET_R) 578
438 GET_R->destroy (); 579 rxvt_environ = environ;
580
581 signal (SIGHUP, SIG_IGN);
582 signal (SIGPIPE, SIG_IGN);
583
584 sig_handlers.sw_term.start (SIGTERM);
585 sig_handlers.sw_int.start (SIGINT);
586
587 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
588 /* signal (SIGURG, SIG_DFL); */
589
590 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
591 // TODO: handle this with exceptions and tolerate the memory loss
592 XSetIOErrorHandler (rxvt_xioerror_handler);
593
594 XrmInitialize ();
439} 595}
440 596
441/* ------------------------------------------------------------------------- * 597/* ------------------------------------------------------------------------- *
442 * MEMORY ALLOCATION WRAPPERS * 598 * MEMORY ALLOCATION WRAPPERS *
443 * ------------------------------------------------------------------------- */ 599 * ------------------------------------------------------------------------- */
444/* EXTPROTO */ 600void *
445void *
446rxvt_malloc (size_t size) 601rxvt_malloc (size_t size)
447{ 602{
448 void *p;
449
450 p = malloc (size); 603 void *p = malloc (size);
604
451 if (p) 605 if (!p)
606 rxvt_fatal ("memory allocation failure. aborting.\n");
607
452 return p; 608 return p;
453
454 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
455 rxvt_clean_exit ();
456 exit (EXIT_FAILURE);
457 /* NOTREACHED */
458} 609}
459 610
460/* EXTPROTO */ 611void *
461void *
462rxvt_calloc (size_t number, size_t size) 612rxvt_calloc (size_t number, size_t size)
463{ 613{
464 void *p;
465
466 p = calloc (number, size); 614 void *p = calloc (number, size);
615
467 if (p) 616 if (!p)
617 rxvt_fatal ("memory allocation failure. aborting.\n");
618
468 return p; 619 return p;
469
470 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
471 rxvt_clean_exit ();
472 exit (EXIT_FAILURE);
473 /* NOTREACHED */
474} 620}
475 621
476/* EXTPROTO */ 622void *
477void *
478rxvt_realloc (void *ptr, size_t size) 623rxvt_realloc (void *ptr, size_t size)
479{ 624{
480 void *p;
481
482 if (ptr)
483 p = realloc (ptr, size); 625 void *p = realloc (ptr, size);
484 else 626
485 p = malloc (size);
486 if (p) 627 if (!p)
628 rxvt_fatal ("memory allocation failure. aborting.\n");
629
487 return p; 630 return p;
488
489 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
490 rxvt_clean_exit ();
491 exit (EXIT_FAILURE);
492 /* NOTREACHED */
493} 631}
494
495/* ------------------------------------------------------------------------- *
496 * PRIVILEGED OPERATIONS *
497 * ------------------------------------------------------------------------- */
498/* take care of suid/sgid super-user (root) privileges */
499void
500rxvt_term::privileges (int mode)
501{
502#if ! defined(__CYGWIN32__)
503# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
504 /* setreuid () is the poor man's setuid (), seteuid () */
505# define seteuid(a) setreuid(-1, (a))
506# define setegid(a) setregid(-1, (a))
507# define HAVE_SETEUID
508# endif
509# ifdef HAVE_SETEUID
510 switch (mode)
511 {
512 case IGNORE:
513 /*
514 * change effective uid/gid - not real uid/gid - so we can switch
515 * back to root later, as required
516 */
517 seteuid (getuid ());
518 setegid (getgid ());
519 break;
520 case SAVE:
521 euid = geteuid ();
522 egid = getegid ();
523 break;
524 case RESTORE:
525 seteuid (euid);
526 setegid (egid);
527 break;
528 }
529# else
530 switch (mode)
531 {
532 case IGNORE:
533 setuid (getuid ());
534 setgid (getgid ());
535 /* FALLTHROUGH */
536 case SAVE:
537 /* FALLTHROUGH */
538 case RESTORE:
539 break;
540 }
541# endif
542#endif
543}
544
545#ifdef UTMP_SUPPORT
546void
547rxvt_term::privileged_utmp (char action)
548{
549 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
550 action, next_utmp_action, getpid ()));
551 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
552 || (Options & Opt_utmpInhibit)
553 || ttydev == NULL || *ttydev == '\0')
554 return;
555
556 privileges (RESTORE);
557 if (action == SAVE)
558 {
559 next_utmp_action = RESTORE;
560 makeutent (ttydev, rs[Rs_display_name]);
561 }
562 else
563 { /* action == RESTORE */
564 next_utmp_action = IGNORE;
565 cleanutent ();
566 }
567 privileges (IGNORE);
568}
569#endif
570
571#ifndef NO_SETOWNER_TTYDEV
572void
573rxvt_term::privileged_ttydev (char action)
574{
575 D_MAIN ((stderr,
576 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
577 action, next_tty_action, getpid ()));
578 if (next_tty_action != action || (action != SAVE && action != RESTORE)
579 || ttydev == NULL || *ttydev == '\0')
580 return;
581
582 privileges (RESTORE);
583
584 if (action == SAVE)
585 {
586 next_tty_action = RESTORE;
587# ifndef RESET_TTY_TO_COMMON_DEFAULTS
588 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
589 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
590 next_tty_action = IGNORE;
591 else
592# endif
593
594 {
595 chown (ttydev, getuid (), ttygid); /* fail silently */
596 chmod (ttydev, ttymode);
597# ifdef HAVE_REVOKE
598 revoke (ttydev);
599# endif
600
601 }
602 }
603 else
604 { /* action == RESTORE */
605 next_tty_action = IGNORE;
606# ifndef RESET_TTY_TO_COMMON_DEFAULTS
607 chmod (ttydev, ttyfd_stat.st_mode);
608 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
609# else
610 chmod (ttydev,
611 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
612 chown (ttydev, 0, 0);
613# endif
614
615 }
616
617 privileges (IGNORE);
618
619# ifndef RESET_TTY_TO_COMMON_DEFAULTS
620 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
621 action == RESTORE ? "Restoring" : (action ==
622 SAVE ? "Saving" :
623 "UNKNOWN ERROR for"), ttydev,
624 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
625 ttyfd_stat.st_gid));
626# endif
627}
628#endif
629 632
630/*----------------------------------------------------------------------*/ 633/*----------------------------------------------------------------------*/
631/* 634/*
632 * window size/position calculcations for XSizeHint and other storage. 635 * window size/position calculations for XSizeHint and other storage.
633 * if width/height are non-zero then override calculated width/height 636 * if width/height are non-zero then override calculated width/height
634 */ 637 */
635void 638void
636rxvt_term::window_calc (unsigned int width, unsigned int height) 639rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637{ 640{
638 short recalc_x, recalc_y; 641 short recalc_x, recalc_y;
639 int x, y, sb_w, mb_h, flags; 642 int x, y, sb_w, flags;
640 unsigned int w, h; 643 unsigned int w, h;
641 unsigned int max_width, max_height; 644 unsigned int max_width, max_height;
642 645
643 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644 TermWin.ncol, TermWin.nrow, szHint.width,
645 szHint.height));
646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 647 szHint.win_gravity = NorthWestGravity;
648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649 649
650 recalc_x = recalc_y = 0; 650 recalc_x = recalc_y = 0;
651 flags = 0; 651 flags = 0;
652
652 if (!parsed_geometry) 653 if (!parsed_geometry)
653 { 654 {
654 parsed_geometry = 1; 655 parsed_geometry = 1;
656
655 if (rs[Rs_geometry]) 657 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 658 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
659
657 if (flags & WidthValue) 660 if (flags & WidthValue)
658 { 661 {
659 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 662 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660 szHint.flags |= USSize; 663 szHint.flags |= USSize;
661 } 664 }
665
662 if (flags & HeightValue) 666 if (flags & HeightValue)
663 { 667 {
664 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 668 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665 szHint.flags |= USSize; 669 szHint.flags |= USSize;
666 } 670 }
671
667 if (flags & XValue) 672 if (flags & XValue)
668 { 673 {
669 szHint.x = x; 674 szHint.x = x;
670 szHint.flags |= USPosition; 675 szHint.flags |= USPosition;
676
671 if (flags & XNegative) 677 if (flags & XNegative)
672 { 678 {
673 recalc_x = 1; 679 recalc_x = 1;
674 szHint.win_gravity = NorthEastGravity; 680 szHint.win_gravity = NorthEastGravity;
675 } 681 }
676 } 682 }
683
677 if (flags & YValue) 684 if (flags & YValue)
678 { 685 {
679 szHint.y = y; 686 szHint.y = y;
680 szHint.flags |= USPosition; 687 szHint.flags |= USPosition;
688
681 if (flags & YNegative) 689 if (flags & YNegative)
682 { 690 {
683 recalc_y = 1; 691 recalc_y = 1;
692
684 if (szHint.win_gravity == NorthEastGravity) 693 if (szHint.win_gravity == NorthEastGravity)
685 szHint.win_gravity = SouthEastGravity; 694 szHint.win_gravity = SouthEastGravity;
686 else 695 else
687 szHint.win_gravity = SouthWestGravity; 696 szHint.win_gravity = SouthWestGravity;
688 } 697 }
689 } 698 }
690 } 699 }
691 700
692 /* TODO: BOUNDS */ 701 /* TODO: BOUNDS */
693 TermWin.width = TermWin.ncol * TermWin.fwidth; 702 width = ncol * fwidth;
694 TermWin.height = TermWin.nrow * TermWin.fheight; 703 height = nrow * fheight;
695 max_width = MAX_COLS * TermWin.fwidth; 704 max_width = MAX_COLS * fwidth;
696 max_height = MAX_ROWS * TermWin.fheight; 705 max_height = MAX_ROWS * fheight;
697 706
698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 707 szHint.base_width = szHint.base_height = 2 * int_bwidth;
699 708
700 sb_w = mb_h = 0; 709 sb_w = 0;
701 window_vt_x = window_vt_y = 0; 710 window_vt_x = window_vt_y = int_bwidth;
702 if (scrollbar_visible ()) 711
712 if (scrollBar.state)
703 { 713 {
704 sb_w = scrollbar_TotalWidth (); 714 sb_w = scrollbar_TotalWidth ();
705 szHint.base_width += sb_w; 715 szHint.base_width += sb_w;
716
706 if (! (Options & Opt_scrollBar_right)) 717 if (!option (Opt_scrollBar_right))
707 window_vt_x = sb_w; 718 window_vt_x += sb_w;
708 }
709 if (menubar_visible ())
710 { 719 }
711 mb_h = menuBar_TotalHeight (); 720
712 szHint.base_height += mb_h;
713 window_vt_y = mb_h;
714 }
715 szHint.width_inc = TermWin.fwidth; 721 szHint.width_inc = fwidth;
716 szHint.height_inc = TermWin.fheight; 722 szHint.height_inc = fheight;
717 szHint.min_width = szHint.base_width + szHint.width_inc; 723 szHint.min_width = szHint.base_width + szHint.width_inc;
718 szHint.min_height = szHint.base_height + szHint.height_inc; 724 szHint.min_height = szHint.base_height + szHint.height_inc;
719 725
720 if (width && width - szHint.base_width < max_width) 726 if (newwidth && newwidth - szHint.base_width < max_width)
721 { 727 {
722 szHint.width = width; 728 szHint.width = newwidth;
723 TermWin.width = width - szHint.base_width; 729 width = newwidth - szHint.base_width;
724 } 730 }
725 else 731 else
726 { 732 {
727 MIN_IT (TermWin.width, max_width); 733 min_it (width, max_width);
728 szHint.width = szHint.base_width + TermWin.width; 734 szHint.width = szHint.base_width + width;
729 } 735 }
736
730 if (height && height - szHint.base_height < max_height) 737 if (newheight && newheight - szHint.base_height < max_height)
731 { 738 {
732 szHint.height = height; 739 szHint.height = newheight;
733 TermWin.height = height - szHint.base_height; 740 height = newheight - szHint.base_height;
734 } 741 }
735 else 742 else
736 { 743 {
737 MIN_IT (TermWin.height, max_height); 744 min_it (height, max_height);
738 szHint.height = szHint.base_height + TermWin.height; 745 szHint.height = szHint.base_height + height;
739 } 746 }
747
740 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 748 if (scrollBar.state && option (Opt_scrollBar_right))
741 window_sb_x = szHint.width - sb_w; 749 window_sb_x = szHint.width - sb_w;
742 750
743 if (recalc_x) 751 if (recalc_x)
744 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 752 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
745 - szHint.width - 2 * TermWin.ext_bwidth); 753
746 if (recalc_y) 754 if (recalc_y)
747 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 755 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
748 - szHint.height - 2 * TermWin.ext_bwidth);
749 756
750 TermWin.ncol = TermWin.width / TermWin.fwidth; 757 ncol = width / fwidth;
751 TermWin.nrow = TermWin.height / TermWin.fheight; 758 nrow = height / fheight;
752 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
753 TermWin.ncol, TermWin.nrow, szHint.width,
754 szHint.height));
755 return;
756} 759}
757 760
758/*----------------------------------------------------------------------*/ 761/*----------------------------------------------------------------------*/
759/* 762/*
760 * Tell the teletype handler what size the window is. 763 * Tell the teletype handler what size the window is.
761 * Called after a window size change. 764 * Called after a window size change.
762 */ 765 */
763void 766void
764rxvt_term::tt_winch () 767rxvt_term::tt_winch ()
765{ 768{
769 if (pty->pty < 0)
770 return;
771
766 struct winsize ws; 772 struct winsize ws;
767 773
768 if (cmd_fd < 0)
769 return;
770
771 ws.ws_col = TermWin.ncol; 774 ws.ws_col = ncol;
772 ws.ws_row = TermWin.nrow; 775 ws.ws_row = nrow;
773 ws.ws_xpixel = ws.ws_ypixel = 0; 776 ws.ws_xpixel = width;
774#ifndef DEBUG_SIZE 777 ws.ws_ypixel = height;
775 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 778 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
776#else 779
777 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 780#if 0
778 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 781 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
779# ifdef SIGWINCH
780 else if (cmd_pid) /* force through to the command */ 782 if (cmd_pid) /* force through to the command */
781 kill (cmd_pid, SIGWINCH); 783 kill (-cmd_pid, SIGWINCH);
782# endif
783#endif 784#endif
784} 785}
785 786
786/*----------------------------------------------------------------------*/ 787/*----------------------------------------------------------------------*/
787/* rxvt_change_font () - Switch to a new font */ 788/* set_fonts () - load and set the various fonts
788/* 789 *
789 * init = 1 - initialize 790 * init = 1 - initialize
790 * 791 *
791 * fontname == FONT_UP - switch to bigger font 792 * fontname == FONT_UP - switch to bigger font
792 * fontname == FONT_DN - switch to smaller font 793 * fontname == FONT_DN - switch to smaller font
793 */ 794 */
794bool 795bool
795rxvt_term::change_font (const char *fontname) 796rxvt_term::set_fonts ()
796{ 797{
797 if (fontname == FONT_UP)
798 {
799 // TODO
800 }
801 else if (fontname == FONT_DN)
802 {
803 // TODO
804 }
805 else
806 {
807 rxvt_fontset *fs = new rxvt_fontset (this); 798 rxvt_fontset *fs = new rxvt_fontset (this);
799 rxvt_fontprop prop;
808 800
809 if (fs && fs->populate (fontname ? fontname : "fixed")) 801 if (!fs
802 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
803 || !fs->realize_font (1))
804 {
805 delete fs;
806 return false;
807 }
808
809#if ENABLE_STYLES
810 for (int i = RS_styleCount; --i; )
811 if (fontset[i] != fontset[0])
812 delete fontset[i];
813#endif
814
815 delete fontset[0];
816 fontset[0] = fs;
817
818 prop = (*fs)[1]->properties ();
819 prop.height += lineSpace;
820
821 fs->set_prop (prop, false);
822
823 fwidth = prop.width;
824 fheight = prop.height;
825 fbase = prop.ascent;
826
827 for (int style = 1; style < 4; style++)
828 {
829#if ENABLE_STYLES
830 const char *res = rs[Rs_font + style];
831
832 if (res && !*res)
833 fontset[style] = fontset[0];
834 else
810 { 835 {
811 delete TermWin.fontset; 836 fontset[style] = fs = new rxvt_fontset (this);
812 TermWin.fontset = fs; 837 rxvt_fontprop prop2 = prop;
813 TermWin.fwidth = fs->base_font ()->width;
814 TermWin.fheight = fs->base_font ()->height;
815 TermWin.fbase = fs->base_font ()->ascent;
816 838
817 if (TermWin.parent[0]) 839 if (res)
818 { 840 {
819 resize_all_windows (0, 0, 0); 841 fs->populate (res);
820 scr_remap_chars (); 842 fs->set_prop (prop2, false);
821 scr_touch (true);
822 } 843 }
844 else
845 {
846 fs->populate (fontset[0]->fontdesc);
823 847
824 return true; 848 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
849 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
850
851 fs->set_prop (prop2, true);
852 }
853
825 } 854 }
855#else
856 fontset[style] = fontset[0];
857#endif
858 }
859
860 if (parent[0])
826 } 861 {
862 resize_all_windows (0, 0, 0);
863 scr_remap_chars ();
864 scr_touch (true);
865 }
827 866
828 return false; 867 return true;
829} 868}
830 869
831bool 870void rxvt_term::set_string_property (Atom prop, const char *str, int len)
832rxvt_term::font_up_down (int n, int direction)
833{ 871{
834 return false; 872 XChangeProperty (dpy, parent[0],
873 prop, XA_STRING, 8, PropModeReplace,
874 (const unsigned char *)str, len >= 0 ? len : strlen (str));
875}
876
877void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
878{
879 wchar_t *ws = rxvt_mbstowcs (str, len);
880 char *s = rxvt_wcstoutf8 (ws);
881
882 XChangeProperty (dpy, parent[0],
883 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
884 (const unsigned char *)s, strlen (s));
885
886 free (s);
887 free (ws);
835} 888}
836 889
837/*----------------------------------------------------------------------*/ 890/*----------------------------------------------------------------------*/
838/*----------------------------------------------------------------------*/ 891/*----------------------------------------------------------------------*/
839/* xterm sequences - title, iconName, color (exptl) */ 892/* xterm sequences - title, iconName, color (exptl) */
840void 893void
841rxvt_term::set_title (const char *str) 894rxvt_term::set_title (const char *str)
842{ 895{
843#ifndef SMART_WINDOW_TITLE 896 set_string_property (XA_WM_NAME, str);
844 XStoreName (display->display, TermWin.parent[0], str); 897#if ENABLE_EWMH
845#else 898 set_utf8_property (xa[XA_NET_WM_NAME], str);
846 char *name;
847
848 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
849 name = NULL;
850 if (name == NULL || STRCMP (name, str))
851 XStoreName (display->display, TermWin.parent[0], str);
852 if (name)
853 XFree (name);
854#endif 899#endif
855} 900}
856 901
857void 902void
858rxvt_term::set_iconName (const char *str) 903rxvt_term::set_icon_name (const char *str)
859{ 904{
860#ifndef SMART_WINDOW_TITLE 905 set_string_property (XA_WM_ICON_NAME, str);
861 XSetIconName (display->display, TermWin.parent[0], str); 906#if ENABLE_EWMH
862#else 907 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
863 char *name;
864
865 if (XGetIconName (display->display, TermWin.parent[0], &name))
866 name = NULL;
867 if (name == NULL || STRCMP (name, str))
868 XSetIconName (display->display, TermWin.parent[0], str);
869 if (name)
870 XFree (name);
871#endif 908#endif
872} 909}
873 910
874#ifdef XTERM_COLOR_CHANGE 911#ifdef XTERM_COLOR_CHANGE
875void 912void
876rxvt_term::set_window_color (int idx, const char *color) 913rxvt_term::set_window_color (int idx, const char *color)
877{ 914{
878 rxvt_color xcol; 915 rxvt_color xcol;
879 int i; 916 int i;
880 917
881 if (color == NULL || *color == '\0') 918 if (color == NULL || *color == '\0')
882 return; 919 return;
883 920
921 color = strdup (color);
922 allocated.push_back ((void *)color);
923 rs[Rs_color + idx] = color;
924
884 /* handle color aliases */ 925 /* handle color aliases */
885 if (isdigit (*color)) 926 if (isdigit (*color))
886 { 927 {
887 i = atoi (color); 928 i = atoi (color);
929
888 if (i >= 8 && i <= 15) 930 if (i >= 8 && i <= 15)
889 { /* bright colors */ 931 { /* bright colors */
890 i -= 8; 932 i -= 8;
891# ifndef NO_BRIGHTCOLOR
892 PixColors[idx] = PixColors[minBrightCOLOR + i]; 933 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
893 SET_PIXCOLOR (idx);
894 goto Done; 934 goto done;
895# endif
896
897 } 935 }
936
898 if (i >= 0 && i <= 7) 937 if (i >= 0 && i <= 7)
899 { /* normal colors */ 938 { /* normal colors */
900 PixColors[idx] = PixColors[minCOLOR + i]; 939 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
901 SET_PIXCOLOR (idx);
902 goto Done; 940 goto done;
903 } 941 }
904 } 942 }
905 if (!rXParseAllocColor (& xcol, color)) 943
906 return; 944 set_color (xcol, color);
907 /* XStoreColor (display->display, XCMAP, XColor*); */
908 945
909 /* 946 /*
910 * FIXME: should free colors here, but no idea how to do it so instead, 947 * FIXME: should free colors here, but no idea how to do it so instead,
911 * so just keep gobbling up the colormap 948 * so just keep gobbling up the colormap
912 */ 949 */
913# if 0
914 for (i = Color_Black; i <= Color_White; i++)
915 if (PixColors[idx] == PixColors[i])
916 break;
917 if (i > Color_White)
918 {
919 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
920 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
921 DisplayPlanes (display->display, display->screen));
922 }
923# endif
924 950
925 PixColors[idx] = xcol; 951 pix_colors_focused[idx] = xcol;
926 SET_PIXCOLOR (idx);
927 952
928 /* XSetWindowAttributes attr; */ 953 /* XSetWindowAttributes attr; */
929 /* Cursor cursor; */ 954 /* Cursor cursor; */
930Done: 955done:
931 if (idx == Color_bg && ! (Options & Opt_transparent))
932 XSetWindowBackground (display->display, TermWin.vt,
933 PixColors[Color_bg]);
934
935 /* handle Color_BD, scrollbar background, etc. */ 956 /*TODO: handle Color_BD, scrollbar background, etc. */
936 957
937 set_colorfgbg (); 958 update_fade_color (idx);
938 recolour_cursor (); 959 recolour_cursor ();
939 /* the only reasonable way to enforce a clean update */ 960 scr_recolour ();
940 scr_poweron ();
941} 961}
942 962
943#else 963#else
944# define set_window_color (idx,color) ((void)0) 964# define set_window_color (idx,color) ((void)0)
945#endif /* XTERM_COLOR_CHANGE */ 965#endif /* XTERM_COLOR_CHANGE */
946 966
947void 967void
948rxvt_term::recolour_cursor () 968rxvt_term::recolour_cursor ()
949{ 969{
950#if TODO 970 XColor fg, bg;
951 rxvt_color xcol[2];
952 971
953 xcol[0] = PixColors[Color_pointer]; 972 (ISSET_PIXCOLOR (Color_pointer_fg)
954 xcol[1] = PixColors[Color_bg]; 973 ? pix_colors_focused[Color_pointer_fg]
955 XQueryColors (display->display, XCMAP, xcol, 2); 974 : pix_colors_focused[Color_fg]).get (fg);
956 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 975
957#endif 976 (ISSET_PIXCOLOR (Color_pointer_bg)
977 ? pix_colors_focused[Color_pointer_bg]
978 : pix_colors_focused[Color_bg]).get (bg);
979
980 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
958} 981}
959 982
960/*----------------------------------------------------------------------*/ 983/*----------------------------------------------------------------------*/
961/* 984/*
962 * find if fg/bg matches any of the normal (low-intensity) colors 985 * find if fg/bg matches any of the normal (low-intensity) colors
963 */ 986 */
964void 987void
965rxvt_term::set_colorfgbg () 988rxvt_term::set_colorfgbg ()
966{ 989{
967 unsigned int i; 990 unsigned int i;
968 const char *xpmb = "\0"; 991 const char *xpmb = "\0";
969 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 992 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
970 993
971 env_colorfgbg =
972 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
973 STRCPY (fstr, "default"); 994 strcpy (fstr, "default");
974 STRCPY (bstr, "default"); 995 strcpy (bstr, "default");
975 for (i = Color_Black; i <= Color_White; i++) 996 for (i = Color_Black; i <= Color_White; i++)
976 if (PixColors[Color_fg] == PixColors[i]) 997 if (pix_colors[Color_fg] == pix_colors[i])
977 { 998 {
978 sprintf (fstr, "%d", (i - Color_Black)); 999 sprintf (fstr, "%d", (i - Color_Black));
979 break; 1000 break;
980 } 1001 }
1002
981 for (i = Color_Black; i <= Color_White; i++) 1003 for (i = Color_Black; i <= Color_White; i++)
982 if (PixColors[Color_bg] == PixColors[i]) 1004 if (pix_colors[Color_bg] == pix_colors[i])
983 { 1005 {
984 sprintf (bstr, "%d", (i - Color_Black)); 1006 sprintf (bstr, "%d", (i - Color_Black));
985#ifdef XPM_BACKGROUND 1007#ifdef XPM_BACKGROUND
986 xpmb = "default;"; 1008 xpmb = "default;";
987#endif 1009#endif
988 break; 1010 break;
989 } 1011 }
990 1012
991 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1013 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
992
993#ifndef NO_BRIGHTCOLOR
994 colorfgbg = DEFAULT_RSTYLE;
995 for (i = minCOLOR; i <= maxCOLOR; i++)
996 {
997 if (PixColors[Color_fg] == PixColors[i])
998 colorfgbg = SET_FGCOLOR (colorfgbg, i);
999 if (PixColors[Color_bg] == PixColors[i])
1000 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1001 }
1002#endif
1003} 1014}
1004 1015
1005/*----------------------------------------------------------------------*/ 1016/*----------------------------------------------------------------------*/
1006/*
1007 * Colour determination for low colour displays, routine from
1008 * Hans de Goede <hans@highrise.nl>
1009 */
1010 1017
1011int 1018bool
1012rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1019rxvt_term::set_color (rxvt_color &color, const char *name)
1013{ 1020{
1014 if (!screen_in_out->set (display, colour)) 1021 if (color.set (this, name))
1015 {
1016 rxvt_print_error ("can't allocate colour: %s", colour);
1017 return false;
1018 }
1019
1020 return true; 1022 return true;
1023
1024 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1025 return false;
1026}
1027
1028void
1029rxvt_term::alias_color (int dst, int src)
1030{
1031 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1021} 1032}
1022 1033
1023/* -------------------------------------------------------------------- * 1034/* -------------------------------------------------------------------- *
1024 * - WINDOW RESIZING - * 1035 * - WINDOW RESIZING - *
1025 * -------------------------------------------------------------------- */ 1036 * -------------------------------------------------------------------- */
1026void 1037void
1027rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1038rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1028{ 1039{
1029 int fix_screen; 1040 int fix_screen;
1041 int old_width = szHint.width;
1042 int old_height = szHint.height;
1030 1043
1031#ifdef SMART_RESIZE
1032 int old_width = szHint.width, old_height = szHint.height;
1033#endif
1034
1035 window_calc (width, height); 1044 window_calc (newwidth, newheight);
1045
1046 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1036 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1047 XSetWMNormalHints (dpy, parent[0], &szHint);
1048
1037 if (!ignoreparent) 1049 if (!ignoreparent)
1038 { 1050 {
1039#ifdef SMART_RESIZE 1051#ifdef SMART_RESIZE
1040 /* 1052 /*
1041 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1053 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
1044 int x, y, x1, y1; 1056 int x, y, x1, y1;
1045 int dx, dy; 1057 int dx, dy;
1046 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1058 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1047 Window unused_cr; 1059 Window unused_cr;
1048 1060
1049 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1061 XTranslateCoordinates (dpy, parent[0], display->root,
1050 0, 0, &x, &y, &unused_cr); 1062 0, 0, &x, &y, &unused_cr);
1051 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1063 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1052 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1064 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1053 /* 1065 /*
1054 * if display->root isn't the parent window, a WM will probably have offset 1066 * if display->root isn't the parent window, a WM will probably have offset
1055 * our position for handles and decorations. Counter it 1067 * our position for handles and decorations. Counter it
1056 */ 1068 */
1058 { 1070 {
1059 x -= x1; 1071 x -= x1;
1060 y -= y1; 1072 y -= y1;
1061 } 1073 }
1062 1074
1063 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1075 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1064 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1076 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1065 dx = old_width - szHint.width; 1077 dx = old_width - szHint.width;
1066 dy = old_height - szHint.height; 1078 dy = old_height - szHint.height;
1067 1079
1068 /* Check position of the center of the window */ 1080 /* Check position of the center of the window */
1069 if (x < x1) /* left half */ 1081 if (x < x1) /* left half */
1070 dx = 0; 1082 dx = 0;
1073 if (y < y1) /* top half */ 1085 if (y < y1) /* top half */
1074 dy = 0; 1086 dy = 0;
1075 else if (y == y1) /* exact center */ 1087 else if (y == y1) /* exact center */
1076 dy /= 2; 1088 dy /= 2;
1077 1089
1078 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1090 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1079 szHint.width, szHint.height); 1091 szHint.width, szHint.height);
1080#else 1092#else
1081 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1093 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1082 szHint.height);
1083#endif 1094#endif
1084
1085 } 1095 }
1086 1096
1087 fix_screen = (TermWin.ncol != prev_ncol 1097 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1088 || TermWin.nrow != prev_nrow);
1089 1098
1090 if (fix_screen || width != old_width || height != old_height) 1099 if (fix_screen || newwidth != old_width || newheight != old_height)
1091 { 1100 {
1092 if (scrollbar_visible ()) 1101 if (scrollBar.state)
1093 { 1102 {
1094 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1103 XMoveResizeWindow (dpy, scrollBar.win,
1104 window_sb_x, 0,
1095 0, scrollbar_TotalWidth (), szHint.height); 1105 scrollbar_TotalWidth (), szHint.height);
1096 resize_scrollbar (); 1106 resize_scrollbar ();
1097 } 1107 }
1098 1108
1099 if (menubar_visible ()) 1109 XMoveResizeWindow (dpy, vt,
1100 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1110 window_vt_x, window_vt_y,
1101 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1102
1103 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1104 window_vt_y, TermWin_TotalWidth (),
1105 TermWin_TotalHeight ()); 1111 width, height);
1106 scr_clear (height != old_height); 1112
1113 scr_clear ();
1107#ifdef XPM_BACKGROUND 1114#ifdef XPM_BACKGROUND
1108 resize_pixmap (); 1115 resize_pixmap ();
1109#endif 1116#endif
1110
1111 } 1117 }
1112 1118
1113 if (fix_screen || old_height == 0) 1119 if (fix_screen || old_height == 0)
1114 {
1115 int curr_screen = -1;
1116 int old_ncol = prev_ncol;
1117
1118 /* scr_reset only works on the primary screen */
1119 if (old_height) /* this is not the first time through */
1120 {
1121 unsigned int ncol = TermWin.ncol;
1122 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1123 curr_screen = scr_change_screen (PRIMARY);
1124 TermWin.ncol = ncol;
1125 }
1126
1127 scr_reset (); 1120 scr_reset ();
1128 1121
1129 if (curr_screen >= 0) /* this is not the first time through */ 1122 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1130 { 1123 //scr_touch (false);
1131 scr_change_screen (curr_screen);
1132 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1133 }
1134 }
1135 1124
1136 old_width = szHint.width; 1125#ifdef XPM_BACKGROUND
1137 old_height = szHint.height; 1126 if (pixmap)
1127 scr_touch (false);
1128#endif
1138 1129
1139#ifdef USE_XIM 1130#ifdef USE_XIM
1140 IMSetStatusPosition (); 1131 IMSetPosition ();
1141#endif 1132#endif
1142} 1133}
1143 1134
1144/* 1135/*
1145 * Set the width/height of the vt window in characters. Units are pixels. 1136 * Set the width/height of the vt window in characters. Units are pixels.
1146 * good for toggling 80/132 columns 1137 * good for toggling 80/132 columns
1147 */ 1138 */
1148void 1139void
1149rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1140rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1150{ 1141{
1151 XWindowAttributes wattr; 1142 XWindowAttributes wattr;
1152 1143
1153 if (width == 0 || height == 0) 1144 if (newwidth == 0 || newheight == 0)
1154 { 1145 {
1155 XGetWindowAttributes (display->display, display->root, &wattr); 1146 XGetWindowAttributes (dpy, display->root, &wattr);
1147
1156 if (width == 0) 1148 if (newwidth == 0)
1157 width = wattr.width - szHint.base_width; 1149 newwidth = wattr.width - szHint.base_width;
1158 if (height == 0) 1150 if (newheight == 0)
1159 height = wattr.height - szHint.base_height; 1151 newheight = wattr.height - szHint.base_height;
1160 }
1161 if (width != TermWin.width || height != TermWin.height)
1162 { 1152 }
1153
1154 if (newwidth != width || newheight != height)
1155 {
1163 width += szHint.base_width; 1156 newwidth += szHint.base_width;
1164 height += szHint.base_height; 1157 newheight += szHint.base_height;
1165 resize_all_windows (width, height, 0); 1158 resize_all_windows (newwidth, newheight, 0);
1166 } 1159 }
1167} 1160}
1168 1161
1169/* -------------------------------------------------------------------- * 1162/* -------------------------------------------------------------------- *
1170 * - X INPUT METHOD ROUTINES - * 1163 * - X INPUT METHOD ROUTINES - *
1171 * -------------------------------------------------------------------- */ 1164 * -------------------------------------------------------------------- */
1172#ifdef USE_XIM 1165#ifdef USE_XIM
1173 1166
1174void 1167void
1168rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1169{
1170 fg = pix_colors [Color_fg];
1171 bg = pix_colors [Color_bg];
1172}
1173
1174void
1175rxvt_term::im_set_size (XRectangle *size) 1175rxvt_term::im_set_size (XRectangle &size)
1176{ 1176{
1177 size->x = TermWin.int_bwidth; 1177 // the int_bwidth terms make no sense to me
1178 size->y = TermWin.int_bwidth; 1178 size.x = int_bwidth;
1179 size->width = Width2Pixel (TermWin.ncol); 1179 size.y = int_bwidth;
1180 size->height = Height2Pixel (TermWin.nrow); 1180 size.width = Width2Pixel (ncol) + int_bwidth;
1181 size.height = Height2Pixel (nrow) + int_bwidth;
1181} 1182}
1182 1183
1183void 1184void
1184rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1185rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1186 XRectangle &status_rect,
1187 const XRectangle &needed_rect)
1185{ 1188{
1186 *fg = PixColors[Color_fg]; 1189 preedit_rect.x = needed_rect.width;
1187 *bg = PixColors[Color_bg]; 1190 preedit_rect.y = 0;
1191 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1192 preedit_rect.height = fheight;
1193
1194 status_rect.x = 0;
1195 status_rect.y = 0;
1196 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1197 status_rect.height = fheight;
1188} 1198}
1189 1199
1190/* Checking whether input method is running. */ 1200/* Checking whether input method is running. */
1191bool 1201bool
1192rxvt_term::IMisRunning () 1202rxvt_term::IMisRunning ()
1193{ 1203{
1194 char *p; 1204 char *p;
1195 Atom atom; 1205 Atom atom;
1196 Window win; 1206 Window win;
1197 char server[IMBUFSIZ]; 1207 char server[IMBUFSIZ];
1198 1208
1199 /* get current locale modifier */ 1209 /* get current locale modifier */
1200 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1210 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1201 { 1211 {
1202 STRCPY (server, "@server="); 1212 strcpy (server, "@server=");
1203 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1213 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1214
1204 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1215 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1205 *p = '\0'; 1216 *p = '\0';
1206 1217
1207 atom = XInternAtom (display->display, server, False); 1218 atom = XInternAtom (dpy, server, False);
1208 win = XGetSelectionOwner (display->display, atom); 1219 win = XGetSelectionOwner (dpy, atom);
1220
1209 if (win != None) 1221 if (win != None)
1210 return True; 1222 return True;
1211 } 1223 }
1224
1212 return False; 1225 return False;
1213} 1226}
1214 1227
1215void 1228void
1216rxvt_term::IMSendSpot () 1229rxvt_term::IMSendSpot ()
1217{ 1230{
1218 XPoint spot; 1231 XPoint nspot;
1219 XVaNestedList preedit_attr; 1232 XVaNestedList preedit_attr;
1220 1233
1221 if (Input_Context == NULL 1234 if (!Input_Context
1222 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1235 || !focus
1223 || ! (event_type == KeyPress 1236 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1224 || event_type == Expose
1225 || event_type == NoExpose
1226 || event_type == SelectionNotify
1227 || event_type == ButtonRelease || event_type == FocusIn)
1228 || !IMisRunning ())
1229 return; 1237 return;
1230 1238
1231 im_set_position (&spot); 1239 im_set_position (nspot);
1240
1241 if (nspot.x == spot.x && nspot.y == spot.y)
1242 return;
1243
1244 spot = nspot;
1232 1245
1233 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1246 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1234 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1247 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1235 XFree (preedit_attr); 1248 XFree (preedit_attr);
1236} 1249}
1237 1250
1238void 1251void
1239rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1240 XRectangle * needed_rect)
1241{
1242 int mbh, vtx = 0;
1243
1244 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1245 vtx = scrollbar_TotalWidth ();
1246
1247 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1248 mbh -= TermWin.lineSpace;
1249
1250 preedit_rect->x = needed_rect->width + vtx;
1251 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1252
1253 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1254 preedit_rect->height = Height2Pixel (1);
1255
1256 status_rect->x = vtx;
1257 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1258
1259 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1260 status_rect->height = Height2Pixel (1);
1261}
1262
1263void
1264rxvt_term::im_destroy () 1252rxvt_term::im_destroy ()
1265{ 1253{
1266 if (Input_Context)
1267 {
1268 XDestroyIC (Input_Context);
1269 Input_Context = NULL;
1270 }
1271
1272 if (input_method) 1254 if (input_method)
1273 { 1255 {
1256 if (Input_Context && input_method->xim)
1257 XDestroyIC (Input_Context);
1258
1274 display->put_xim (input_method); 1259 display->put_xim (input_method);
1275 input_method = 0; 1260 input_method = 0;
1276 } 1261 }
1262
1263 Input_Context = 0;
1277} 1264}
1265
1266#ifdef ENABLE_XIM_ONTHESPOT
1267
1268static void
1269xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1270{
1271 ((rxvt_term *)client_data)->make_current ();
1272 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1273}
1274
1275static void
1276xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1277{
1278 ((rxvt_term *)client_data)->make_current ();
1279 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1280}
1281
1282static void
1283xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1284{
1285 rxvt_term *term = (rxvt_term *)client_data;
1286 XIMText *text = call_data->text;
1287
1288 term->make_current ();
1289
1290 if (text)
1291 {
1292 void *str;
1293
1294 if (!text->encoding_is_wchar && text->string.multi_byte)
1295 {
1296 // of course, X makes it ugly again
1297 if (term->rs[Rs_imLocale])
1298 SET_LOCALE (term->rs[Rs_imLocale]);
1299
1300 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1301 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1302
1303 if (term->rs[Rs_imLocale])
1304 SET_LOCALE (term->locale);
1305 }
1306 else
1307 str = (void *)text->string.wide_char;
1308
1309 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1310 DT_INT, call_data->caret,
1311 DT_INT, call_data->chg_first,
1312 DT_INT, call_data->chg_length,
1313 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1314 DT_WCS_LEN, str, str ? (int)text->length : 0,
1315 DT_END));
1316 }
1317 else
1318 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1319 DT_INT, call_data->caret,
1320 DT_INT, call_data->chg_first,
1321 DT_INT, call_data->chg_length,
1322 DT_END));
1323}
1324
1325#if 0
1326static void
1327xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1328{
1329 ((rxvt_term *)client_data)->make_current ();
1330 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1331 DT_INT, call_data->position,
1332 DT_INT, call_data->direction,
1333 DT_INT, call_data->style,
1334 DT_END));
1335}
1336#endif
1337
1338#endif
1278 1339
1279/* 1340/*
1280 * Try to open a XIM with the current modifiers, then see if we can 1341 * Try to open a XIM with the current modifiers, then see if we can
1281 * open a suitable preedit type 1342 * open a suitable preedit type
1282 */ 1343 */
1283bool 1344bool
1284rxvt_term::IM_get_IC (const char *modifiers) 1345rxvt_term::IM_get_IC (const char *modifiers)
1285{ 1346{
1286 int i, j, found; 1347 int i, j, found;
1287 XIM xim; 1348 XIM xim;
1288 XPoint spot; 1349 XPoint spot;
1289 XRectangle rect, status_rect, needed_rect; 1350 XRectangle rect, status_rect, needed_rect;
1290 unsigned long fg, bg; 1351 unsigned long fg, bg;
1291 const char *p; 1352 const char *p;
1292 char **s; 1353 char **s;
1293 XIMStyles *xim_styles; 1354 XIMStyles *xim_styles;
1294 XVaNestedList preedit_attr, status_attr; 1355#ifdef ENABLE_XIM_ONTHESPOT
1356 XIMCallback xcb[4];
1357#endif
1358
1359 set_environ (envv);
1295 1360
1296 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1361 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1297 return false; 1362 return false;
1298 1363
1299 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1300 input_method = display->get_xim (locale, modifiers); 1364 input_method = display->get_xim (locale, modifiers);
1301 if (input_method == NULL) 1365 if (input_method == NULL)
1302 return false; 1366 return false;
1303 1367
1304 xim = input_method->xim; 1368 xim = input_method->xim;
1369 spot.x = spot.y = -1;
1305 1370
1306 xim_styles = NULL; 1371 xim_styles = NULL;
1307 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1372 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1308 || !xim_styles || !xim_styles->count_styles) 1373 || !xim_styles || !xim_styles->count_styles)
1309 { 1374 {
1310 display->put_xim (input_method); 1375 im_destroy ();
1311 return false; 1376 return false;
1312 } 1377 }
1313 1378
1314 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1379 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1380
1381 for (int pi = 0; pi < 2; pi++)
1382 {
1383 p = pet[pi];
1384
1385 if (!p)
1386 continue;
1387
1315 s = rxvt_splitcommastring (p); 1388 s = rxvt_splitcommastring (p);
1389
1316 for (i = found = 0; !found && s[i]; i++) 1390 for (i = found = 0; !found && s[i]; i++)
1317 { 1391 {
1318 if (!STRCMP (s[i], "OverTheSpot")) 1392 if (!strcmp (s[i], "OverTheSpot"))
1319 input_style = (XIMPreeditPosition | XIMStatusNothing); 1393 input_style = XIMPreeditPosition | XIMStatusNothing;
1320 else if (!STRCMP (s[i], "OffTheSpot")) 1394 else if (!strcmp (s[i], "OffTheSpot"))
1321 input_style = (XIMPreeditArea | XIMStatusArea); 1395 input_style = XIMPreeditArea | XIMStatusArea;
1322 else if (!STRCMP (s[i], "Root")) 1396 else if (!strcmp (s[i], "Root"))
1323 input_style = (XIMPreeditNothing | XIMStatusNothing); 1397 input_style = XIMPreeditNothing | XIMStatusNothing;
1398 else if (!strcmp (s[i], "None"))
1399 input_style = XIMPreeditNone | XIMStatusNone;
1400#ifdef ENABLE_XIM_ONTHESPOT
1401 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1402 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1403#endif
1404 else
1405 input_style = XIMPreeditNothing | XIMStatusNothing;
1324 1406
1325 for (j = 0; j < xim_styles->count_styles; j++) 1407 for (j = 0; j < xim_styles->count_styles; j++)
1326 if (input_style == xim_styles->supported_styles[j]) 1408 if (input_style == xim_styles->supported_styles[j])
1327 { 1409 {
1410 rxvt_freecommastring (s);
1411
1328 found = 1; 1412 found = 1;
1329 break; 1413 goto foundpet;
1414 }
1415
1330 } 1416 }
1331 }
1332 1417
1333 for (i = 0; s[i]; i++) 1418 rxvt_freecommastring (s);
1334 free (s[i]); 1419 }
1335 1420
1336 free (s); 1421foundpet:
1422
1337 XFree (xim_styles); 1423 XFree (xim_styles);
1338 1424
1339 if (!found) 1425 if (!found)
1340 { 1426 {
1341 display->put_xim (input_method); 1427 im_destroy ();
1342 return false; 1428 return false;
1343 } 1429 }
1344 1430
1345 preedit_attr = status_attr = NULL; 1431 XFontSet fs = 0;
1432 XVaNestedList preedit_attr = 0, status_attr = 0;
1433
1434 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1435 {
1436 // fake us a font-set, please
1437 char **missing_charset_list;
1438 int missing_charset_count;
1439 char *def_string;
1440 char pat[512];
1441
1442 sprintf (pat,
1443 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1444 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1445 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1446 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1447 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1448 "*",
1449 fheight,
1450 fheight + 1, fheight - 1,
1451 fheight - 2, fheight + 2);
1452
1453 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1454 &missing_charset_list, &missing_charset_count, &def_string);
1455
1456 if (missing_charset_list)
1457 XFreeStringList (missing_charset_list);
1458
1459 if (!fs)
1460 {
1461 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1462 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1463 }
1464 }
1346 1465
1347 if (input_style & XIMPreeditPosition) 1466 if (input_style & XIMPreeditPosition)
1348 { 1467 {
1349 im_set_size (&rect); 1468 im_set_size (rect);
1350 im_set_position (&spot); 1469 im_set_position (spot);
1351 im_set_color (&fg, &bg); 1470 im_set_color (fg, bg);
1352 1471
1353 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1472 preedit_attr = XVaCreateNestedList (0,
1473 XNForeground, fg,
1474 XNBackground, bg,
1475 XNArea, &rect,
1354 XNSpotLocation, &spot, 1476 XNSpotLocation, &spot,
1355 XNForeground, fg, XNBackground, bg,
1356 //XNFontSet, TermWin.fontset, 1477 XNFontSet, fs,
1357 NULL); 1478 NULL);
1358 } 1479 }
1359 else if (input_style & XIMPreeditArea) 1480 else if (input_style & XIMPreeditArea)
1360 { 1481 {
1361 im_set_color (&fg, &bg); 1482 im_set_color (fg, bg);
1362 1483
1363 /* 1484 /*
1364 * The necessary width of preedit area is unknown 1485 * The necessary width of preedit area is unknown
1365 * until create input context. 1486 * until create input context.
1366 */ 1487 */
1367 needed_rect.width = 0; 1488 needed_rect.width = 0;
1368
1369 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1489 im_set_preedit_area (rect, status_rect, needed_rect);
1370 1490
1371 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1491 preedit_attr = XVaCreateNestedList (0,
1492 XNForeground, fg,
1372 XNForeground, fg, XNBackground, bg, 1493 XNBackground, bg,
1494 XNArea, &rect,
1495 XNFontSet, fs,
1496 NULL);
1497 status_attr = XVaCreateNestedList (0,
1498 XNForeground, fg,
1499 XNBackground, bg,
1500 XNArea, &status_rect,
1373 //XNFontSet, TermWin.fontset, 1501 XNFontSet, fs,
1374 NULL); 1502 NULL);
1375 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1503 }
1376 XNForeground, fg, XNBackground, bg, 1504#if ENABLE_XIM_ONTHESPOT
1377 //XNFontSet, TermWin.fontset, 1505 else if (input_style & XIMPreeditCallbacks)
1506 {
1507 im_set_position (spot);
1508
1509 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1510 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1511 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1512# if 0
1513 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1514# endif
1515
1516 preedit_attr = XVaCreateNestedList (0,
1517 XNSpotLocation, &spot,
1518 XNPreeditStartCallback, &xcb[0],
1519 XNPreeditDoneCallback , &xcb[1],
1520 XNPreeditDrawCallback , &xcb[2],
1521# if 0
1522 XNPreeditCaretCallback, &xcb[3],
1523# endif
1378 NULL); 1524 NULL);
1379 } 1525 }
1526#endif
1380 1527
1381 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1528 Input_Context = XCreateIC (xim,
1529 XNInputStyle, input_style,
1382 XNClientWindow, TermWin.parent[0], 1530 XNClientWindow, vt,
1383 XNFocusWindow, TermWin.parent[0], 1531 XNFocusWindow, parent[0],
1384 preedit_attr ? XNPreeditAttributes : NULL, 1532 preedit_attr ? XNPreeditAttributes : NULL,
1385 preedit_attr, 1533 preedit_attr,
1386 status_attr ? XNStatusAttributes : NULL, 1534 status_attr ? XNStatusAttributes : NULL,
1387 status_attr, NULL); 1535 status_attr, NULL);
1536
1388 if (preedit_attr) XFree (preedit_attr); 1537 if (preedit_attr) XFree (preedit_attr);
1389 if (status_attr) XFree (status_attr); 1538 if (status_attr) XFree (status_attr);
1539 if (fs) XFreeFontSet (dpy, fs);
1390 1540
1391 if (Input_Context == NULL) 1541 if (Input_Context == NULL)
1392 { 1542 {
1393 rxvt_print_error ("failed to create input context"); 1543 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1394 display->put_xim (input_method); 1544 im_destroy ();
1395 return false; 1545 return false;
1396 } 1546 }
1397 1547
1398 if (input_style & XIMPreeditArea) 1548#if 0
1549 // unfortunately, only the focus window is used by XIM, hard to fix
1550 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1551 vt_select_input ();
1552#endif
1553
1399 IMSetStatusPosition (); 1554 IMSetPosition ();
1400 1555
1401 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1402 return true; 1556 return true;
1403} 1557}
1404 1558
1405void 1559void
1406rxvt_term::im_cb () 1560rxvt_term::im_cb ()
1407{ 1561{
1408 int i, found, had_im; 1562 int i;
1409 const char *p; 1563 const char *p;
1410 char **s; 1564 char **s;
1411 char buf[IMBUFSIZ]; 1565 char buf[IMBUFSIZ];
1412 1566
1567 make_current ();
1568
1413 im_destroy (); 1569 im_destroy ();
1414 1570
1415 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1416 if (Input_Context) 1571 if (Input_Context)
1417 return; 1572 return;
1418 1573
1419#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1420 if (rs[Rs_imLocale]) 1575 if (rs[Rs_imLocale])
1425 if (p && *p) 1580 if (p && *p)
1426 { 1581 {
1427 bool found = false; 1582 bool found = false;
1428 1583
1429 s = rxvt_splitcommastring (p); 1584 s = rxvt_splitcommastring (p);
1585
1430 for (i = 0; s[i]; i++) 1586 for (i = 0; s[i]; i++)
1431 { 1587 {
1432 if (*s[i]) 1588 if (*s[i])
1433 { 1589 {
1434 STRCPY (buf, "@im="); 1590 strcpy (buf, "@im=");
1435 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1591 strncat (buf, s[i], IMBUFSIZ - 5);
1436 if (IM_get_IC (buf)) 1592 if (IM_get_IC (buf))
1437 { 1593 {
1438 found = true; 1594 found = true;
1439 break; 1595 break;
1440 } 1596 }
1441 } 1597 }
1442 } 1598 }
1443 for (i = 0; s[i]; i++) 1599
1444 free (s[i]); 1600 rxvt_freecommastring (s);
1445 free (s);
1446 1601
1447 if (found) 1602 if (found)
1448 goto done; 1603 goto done;
1449 } 1604 }
1450 1605
1462 SET_LOCALE (locale); 1617 SET_LOCALE (locale);
1463#endif 1618#endif
1464} 1619}
1465 1620
1466void 1621void
1467rxvt_term::IMSetStatusPosition () 1622rxvt_term::IMSetPosition ()
1468{ 1623{
1469 XRectangle preedit_rect, status_rect, *needed_rect; 1624 XRectangle preedit_rect, status_rect, *needed_rect;
1470 XVaNestedList preedit_attr, status_attr; 1625 XVaNestedList preedit_attr, status_attr;
1471 1626
1472 if (Input_Context == NULL 1627 if (!Input_Context
1473 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1628 || !focus
1629 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1474 || !IMisRunning ()) 1630 || !IMisRunning ())
1475 return; 1631 return;
1476 1632
1633 if (input_style & XIMPreeditPosition)
1634 {
1635 im_set_size (preedit_rect);
1636 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637
1638 XSetICValues (Input_Context,
1639 XNPreeditAttributes, preedit_attr, NULL);
1640 }
1641 else
1642 {
1477 /* Getting the necessary width of preedit area */ 1643 /* Getting the necessary width of preedit area */
1478 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1644 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1479 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1645 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1480 XFree (status_attr); 1646 XFree (status_attr);
1481 1647
1482 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1648 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1649 XFree (needed_rect);
1483 1650
1484 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1651 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1485 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1652 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1486 1653
1487 XSetICValues (Input_Context, 1654 XSetICValues (Input_Context,
1488 XNPreeditAttributes, preedit_attr, 1655 XNPreeditAttributes, preedit_attr,
1489 XNStatusAttributes, status_attr, NULL); 1656 XNStatusAttributes, status_attr,
1657 NULL);
1490 1658
1659 XFree (status_attr);
1660 }
1661
1491 XFree (preedit_attr); 1662 XFree (preedit_attr);
1492 XFree (status_attr);
1493} 1663}
1494#endif /* USE_XIM */ 1664#endif /* USE_XIM */
1495 1665
1496/*----------------------------------------------------------------------*/
1497rxvt_t rxvt_current_term;
1498
1499/*----------------------- end-of-file (C source) -----------------------*/ 1666/*----------------------- end-of-file (C source) -----------------------*/

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