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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.306 by ayin, Mon Feb 18 09:58:04 2008 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) 2003-2008 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>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 42
43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
52#endif
53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
49static char curlocale[128]; 59static char curlocale[128], savelocale[128];
50 60
51void 61bool
52rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
53{ 63{
54 if (locale && STRNCMP (locale, curlocale, 128)) 64 int size = strlen (locale) + 1;
55 { 65
56 STRNCPY (curlocale, locale, 128); 66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
69 if (!locale || !memcmp (locale, curlocale, size))
70 return false;
71
72 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
58 } 74 return true;
59} 75}
60 76
77void
78rxvt_push_locale (const char *locale) NOTHROW
79{
80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
83
84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
90#if ENABLE_COMBINING
61class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
62 92
63text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64{ 94{
65 compose_char *cc; 95 compose_char *cc;
66 96
67 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
68 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
69 cc = (*this)[c1]; 99 cc = (*this)[c1];
70 while (cc) 100 while (cc)
71 { 101 {
94 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
95 125
96 return v.size () - 1 + COMPOSE_LO; 126 return v.size () - 1 + COMPOSE_LO;
97} 127}
98 128
99int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100{ 130{
101 compose_char *cc = (*this)[c]; 131 compose_char *cc = (*this)[c];
102 132
103 if (!cc) 133 if (!cc)
104 { 134 {
117 } 147 }
118 148
119 return len; 149 return len;
120 150
121} 151}
122 152#endif
123extern struct rxvt_composite_vec rxvt_composite;
124void *
125rxvt_term::operator new (size_t s)
126{
127 void *p = malloc (s);
128
129 MEMSET (p, 0, s);
130 return p;
131}
132
133void
134rxvt_term::operator delete (void *p, size_t s)
135{
136 free (p);
137}
138 153
139rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
140 : 155{
141 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
142 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
143 vt_ev (this, &rxvt_term::x_cb),
144#ifdef HAVE_SCROLLBARS
145 scrollbar_ev (this, &rxvt_term::x_cb),
146#endif
147#ifdef MENUBAR
148 menubar_ev (this, &rxvt_term::x_cb),
149#endif 158#endif
150#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
151 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
152#endif 161#endif
153#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
154 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155#endif 180#endif
156#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158#endif 183#endif
184#ifndef NO_BELL
185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186#endif
187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194
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
207rxvt_term::emergency_cleanup ()
208{
209 if (cmd_pid)
210 kill (-cmd_pid, SIGHUP);
211
212 pty_ev.stop ();
213 delete pty; pty = 0;
214}
215
216rxvt_term::~rxvt_term ()
217{
218 termlist.erase (find (termlist.begin (), termlist.end(), this));
219
220 emergency_cleanup ();
221
222#if ENABLE_STYLES
223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
226#endif
227 delete fontset[0];
228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
233 if (display)
234 {
235 selection_clear ();
236
159#ifdef USE_XIM 237#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb), 238 im_destroy ();
161#endif 239#endif
162 check_ev (this, &rxvt_term::check_cb), 240#ifdef XTERM_SCROLLBAR
163 destroy_ev (this, &rxvt_term::destroy_cb), 241 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
164 pty_ev (this, &rxvt_term::pty_cb), 242 if (ShadowGC) XFreeGC (dpy, ShadowGC);
165 incr_ev (this, &rxvt_term::incr_cb)
166{
167 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
168}
169
170rxvt_term::~rxvt_term ()
171{
172 if (cmd_fd >= 0)
173 close (cmd_fd);
174
175#ifndef NO_SETOWNER_TTYDEV
176 privileged_ttydev (RESTORE);
177#endif 243#endif
178#ifdef UTMP_SUPPORT 244#ifdef PLAIN_SCROLLBAR
179 privileged_utmp (RESTORE); 245 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
180#endif 246#endif
247#ifdef NEXT_SCROLLBAR
248 if (blackGC) XFreeGC (dpy, blackGC);
249 if (whiteGC) XFreeGC (dpy, whiteGC);
250 if (grayGC) XFreeGC (dpy, grayGC);
251 if (darkGC) XFreeGC (dpy, darkGC);
252 if (stippleGC) XFreeGC (dpy, stippleGC);
253 if (dimple) XFreePixmap (dpy, dimple);
254 if (upArrow) XFreePixmap (dpy, upArrow);
255 if (downArrow) XFreePixmap (dpy, downArrow);
256 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
257 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
258#endif
259#ifdef RXVT_SCROLLBAR
260 if (topShadowGC) XFreeGC (dpy, topShadowGC);
261 if (botShadowGC) XFreeGC (dpy, botShadowGC);
262 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
263#endif
264 if (gc) XFreeGC (dpy, gc);
181 265
182 delete TermWin.fontset;
183
184 if (display)
185 {
186#if defined(MENUBAR) && (MENUBAR_MAX > 1)
187 delete menuBar.drawable; 266 delete drawable;
188 //if (menuBar.win)
189 // XDestroyWindow (display->display, menuBar.win);
190#endif
191 delete TermWin.drawable;
192 // destroy all windows 267 // destroy all windows
193 if (TermWin.parent[0]) 268 if (parent[0])
194 XDestroyWindow (display->display, TermWin.parent[0]); 269 XDestroyWindow (dpy, parent[0]);
195 }
196 270
197 // TODO: free pixcolours, colours should become part of rxvt_display 271 for (int i = 0; i < TOTAL_COLORS; i++)
272 if (ISSET_PIXCOLOR (i))
273 {
274 pix_colors_focused [i].free (this);
275#if OFF_FOCUS_FADING
276 pix_colors_unfocused [i].free (this);
277#endif
278 }
198 279
199 delete PixColors; 280 clear ();
200 281
282 display->flush (); /* ideally .put should do this */
201 displays.put (display); 283 displays.put (display);
284 }
202 285
203 scr_release (); 286 scr_release ();
204 287
205 free (env_windowid); 288 /* clear all resources */
289 for (int i = 0; i < allocated.size (); i++)
290 free (allocated [i]);
291
292 free (selection.text);
293 // TODO: manage env vars in child only(!)
206 free (env_display); 294 free (env_display);
207 free (env_term); 295 free (env_term);
208 free (env_colorfgbg);
209 free (locale); 296 free (locale);
210 free (codeset); 297 free (v_buffer);
298 free (incr_buf);
211 299
212 delete envv; 300 delete envv;
213 delete argv; 301 delete argv;
302
303#ifdef KEYSYM_RESOURCE
304 delete keyboard;
305#endif
306#ifndef NO_RESOURCES
307 XrmDestroyDatabase (option_db);
308#endif
309}
310
311// child has exited, usually destroys
312void
313rxvt_term::child_cb (ev::child &w, int status)
314{
315 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
316
317 cmd_pid = 0;
318
319 if (!option (Opt_hold))
320 destroy ();
214} 321}
215 322
216void 323void
217rxvt_term::destroy () 324rxvt_term::destroy ()
218{ 325{
326 if (destroy_ev.is_active ())
327 return;
328
329 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
330
331#if ENABLE_OVERLAY
332 scr_overlay_off ();
333#endif
334
219 if (display) 335 if (display)
220 { 336 {
337#if USE_XIM
338 im_ev.stop (display);
339#endif
340 scrollbar_ev.stop (display);
341#if ENABLE_TRANSPARENCY || ENABLE_PERL
221 rootwin_ev.stop (display); 342 rootwin_ev.stop (display);
343#endif
344 incr_ev.stop ();
222 termwin_ev.stop (display); 345 termwin_ev.stop (display);
223 vt_ev.stop (display); 346 vt_ev.stop (display);
224#ifdef USE_XIM
225 im_destroy ();
226 im_ev.stop (display);
227#endif
228#ifdef HAVE_SCROLLBARS
229 scrollbar_ev.stop (display);
230#endif
231#ifdef MENUBAR
232 menubar_ev.stop (display);
233#endif
234 } 347 }
235 348
236 check_ev.stop (); 349 flush_ev.stop ();
237 pty_ev.stop (); 350 pty_ev.stop ();
238#ifdef CURSOR_BLINK 351#ifdef CURSOR_BLINK
239 cursor_blink_ev.stop (); 352 cursor_blink_ev.stop ();
240#endif 353#endif
241#ifdef TEXT_BLINK 354#ifdef TEXT_BLINK
242 text_blink_ev.stop (); 355 text_blink_ev.stop ();
243#endif 356#endif
357#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
358 cont_scroll_ev.stop ();
359#endif
360#ifdef SELECTION_SCROLLING
361 sel_scroll_ev.stop ();
362#endif
244#ifdef POINTER_BLANK 363#ifdef POINTER_BLANK
245 pointer_ev.stop (); 364 pointer_ev.stop ();
246#endif 365#endif
247 366
248 destroy_ev.start (0); 367 destroy_ev.start ();
249} 368}
250 369
251void 370void
252rxvt_term::destroy_cb (time_watcher &w) 371rxvt_term::destroy_cb (ev::idle &w, int revents)
253{ 372{
254 SET_R (this); 373 make_current ();
255 374
256 delete this; 375 delete this;
257}
258
259/*----------------------------------------------------------------------*/
260/* rxvt_init () */
261/* LIBPROTO */
262rxvt_t
263rxvt_init (int argc, const char *const *argv)
264{
265 SET_R (new rxvt_term);
266
267 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
268 {
269 delete GET_R;
270 SET_R (0);
271 }
272
273 return GET_R;
274}
275
276static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
277
278void
279rxvt_init_signals ()
280{
281 /* install exit handler for cleanup */
282#if 0
283#ifdef HAVE_ATEXIT
284 atexit (rxvt_clean_exit);
285#else
286#endif
287#endif
288
289 struct sigaction sa;
290
291 sigfillset (&sa.sa_mask);
292 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
293 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
301 /* signal (SIGURG, SIG_DFL); */
302
303 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305}
306
307bool
308rxvt_term::init (int argc, const char *const *argv)
309{
310 /*
311 * Save and then give up any super-user privileges
312 * If we need privileges in any area then we must specifically request it.
313 * We should only need to be root in these cases:
314 * 1. write utmp entries on some systems
315 * 2. chown tty on some systems
316 */
317 privileges (SAVE);
318 privileges (IGNORE);
319
320 init_secondary ();
321
322 const char **cmd_argv = init_resources (argc, argv);
323
324 set_locale ("");
325
326#if MENUBAR_MAX
327 menubar_read (rs[Rs_menu]);
328#endif
329#ifdef HAVE_SCROLLBARS
330 if (Options & Opt_scrollBar)
331 scrollBar.setIdle (); /* set existence for size calculations */
332#endif
333
334 create_windows (argc, argv);
335
336 init_xlocale ();
337
338 scr_reset (); /* initialize screen */
339
340#if 0
341 XSynchronize (display->display, True);
342#endif
343
344#ifdef HAVE_SCROLLBARS
345 if (Options & Opt_scrollBar)
346 resize_scrollbar (); /* create and map scrollbar */
347#endif
348#if (MENUBAR_MAX)
349 if (menubar_visible ())
350 XMapWindow (display->display, menuBar.win);
351#endif
352#ifdef TRANSPARENT
353 if (Options & Opt_transparent)
354 {
355 XSelectInput (display->display, display->root, PropertyChangeMask);
356 check_our_parents ();
357 }
358#endif
359
360 rootwin_ev.start (display, display->root);
361
362 XMapWindow (display->display, TermWin.vt);
363 XMapWindow (display->display, TermWin.parent[0]);
364
365 init_command (cmd_argv);
366
367 pty_ev.start (cmd_fd, EVENT_READ);
368
369 check_ev.start ();
370
371 return true;
372}
373
374/* ------------------------------------------------------------------------- *
375 * SIGNAL HANDLING & EXIT HANDLER *
376 * ------------------------------------------------------------------------- */
377/*
378 * Catch a SIGCHLD signal and exit if the direct child has died
379 */
380/* ARGSUSED */
381/* EXTPROTO */
382RETSIGTYPE
383rxvt_Child_signal (int sig __attribute__ ((unused)))
384{
385 int pid, save_errno = errno;
386 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
387 ;
388 errno = save_errno;
389
390#if 0
391 if (pid == cmd_pid)
392 exit (EXIT_SUCCESS);
393#endif
394}
395
396/*
397 * Catch a fatal signal and tidy up before quitting
398 */
399/* EXTPROTO */
400RETSIGTYPE
401rxvt_Exit_signal (int sig)
402{
403 signal (sig, SIG_DFL);
404#ifdef DEBUG_CMD
405 rxvt_print_error ("signal %d", sig);
406#endif
407 rxvt_clean_exit ();
408 kill (getpid (), sig);
409}
410
411/* INTPROTO */
412int
413rxvt_xerror_handler (Display *display, XErrorEvent *event)
414{
415 if (GET_R->allowedxerror == -1)
416 GET_R->allowedxerror = event->error_code;
417 else
418 {
419 old_xerror_handler (display, event);
420 GET_R->destroy ();
421 }
422
423 return 0;
424} 376}
425 377
426/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
427/* 379/*
428 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
429 * TODO: if debugging, this should free up any known resources if we can 381 * TODO: if debugging, this should free up any known resources if we can
430 */ 382 */
431/* EXTPROTO */ 383static XErrorHandler old_xerror_handler;
432void
433rxvt_clean_exit ()
434{
435 // TODO: rxvtd should clean up all ressources
436 if (GET_R)
437 GET_R->destroy ();
438}
439 384
440/* ------------------------------------------------------------------------- * 385static void
441 * MEMORY ALLOCATION WRAPPERS * 386rxvt_emergency_cleanup ()
442 * ------------------------------------------------------------------------- */
443/* EXTPROTO */
444void *
445rxvt_malloc (size_t size)
446{ 387{
447 void *p; 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
448 389 (*t)->emergency_cleanup ();
449 p = malloc (size);
450 if (p)
451 return p;
452
453 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454 rxvt_clean_exit ();
455 exit (EXIT_FAILURE);
456 /* NOTREACHED */
457} 390}
458 391
459/* EXTPROTO */ 392#if !ENABLE_MINIMAL
460void * 393static void
461rxvt_calloc (size_t number, size_t size) 394print_x_error (Display *dpy, XErrorEvent *event)
462{ 395{
463 void *p; 396 char buffer[BUFSIZ];
464 397 char mesg[BUFSIZ];
465 p = calloc (number, size); 398 char number[32];
466 if (p) 399 char *mtype = "XlibMessage";
467 return p; 400 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
468 401 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
469 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 402 rxvt_warn ("An X Error occured, trying to continue after report.\n");
470 rxvt_clean_exit (); 403 rxvt_warn ("%s: %s\n", mesg, buffer);
471 exit (EXIT_FAILURE); 404 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
472 /* NOTREACHED */ 405 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
406 sprintf(number, "%d", event->request_code);
407 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
408 rxvt_warn ("(which is %s)\n", buffer);
409 if (event->request_code >= 128) {
410 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
411 mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
413 }
414 if ((event->error_code == BadWindow) ||
415 (event->error_code == BadPixmap) ||
416 (event->error_code == BadCursor) ||
417 (event->error_code == BadFont) ||
418 (event->error_code == BadDrawable) ||
419 (event->error_code == BadColor) ||
420 (event->error_code == BadGC) ||
421 (event->error_code == BadIDChoice) ||
422 (event->error_code == BadValue) ||
423 (event->error_code == BadAtom)) {
424 if (event->error_code == BadValue)
425 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
426 mesg, BUFSIZ);
427 else if (event->error_code == BadAtom)
428 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
429 mesg, BUFSIZ);
430 else
431 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
432 mesg, BUFSIZ);
433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
434 }
435 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
436 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
473} 438}
439#endif
474 440
475/* EXTPROTO */ 441int
476void * 442rxvt_xerror_handler (Display *display, XErrorEvent *event)
477rxvt_realloc (void *ptr, size_t size)
478{ 443{
479 void *p; 444 if (GET_R->allowedxerror == -1)
480 445 GET_R->allowedxerror = event->error_code;
481 if (ptr)
482 p = realloc (ptr, size);
483 else 446 else
484 p = malloc (size); 447 {
485 if (p) 448 // GET_R is most likely not the terminal which caused the error,
449 // so just output the error and continue
450#if ENABLE_MINIMAL
451 old_xerror_handler (display, event);
452#else
453 print_x_error (display, event);
454#endif
455 }
456
486 return p; 457 return 0;
458}
487 459
488 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 460int
489 rxvt_clean_exit (); 461rxvt_xioerror_handler (Display *display)
462{
463 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
464 DisplayString (display));
465 rxvt_emergency_cleanup ();
490 exit (EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
491 /* NOTREACHED */
492} 467}
493 468
494/* ------------------------------------------------------------------------- * 469static struct sig_handlers
495 * PRIVILEGED OPERATIONS *
496 * ------------------------------------------------------------------------- */
497/* take care of suid/sgid super-user (root) privileges */
498void
499rxvt_term::privileges (int mode)
500{ 470{
501#if ! defined(__CYGWIN32__) 471 ev::sig sw_term, sw_int;
502# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 472
503 /* setreuid () is the poor man's setuid (), seteuid () */ 473 /*
504# define seteuid(a) setreuid(-1, (a)) 474 * Catch a fatal signal and tidy up before quitting
505# define setegid(a) setregid(-1, (a)) 475 */
506# define HAVE_SETEUID 476 void sig_term (ev::sig &w, int revents);
507# endif 477
508# ifdef HAVE_SETEUID 478 sig_handlers ()
509 switch (mode)
510 { 479 {
511 case IGNORE: 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
512 /* 481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
513 * change effective uid/gid - not real uid/gid - so we can switch
514 * back to root later, as required
515 */
516 seteuid (getuid ());
517 setegid (getgid ());
518 break;
519 case SAVE:
520 euid = geteuid ();
521 egid = getegid ();
522 break;
523 case RESTORE:
524 seteuid (euid);
525 setegid (egid);
526 break;
527 } 482 }
528# else 483} sig_handlers;
529 switch (mode)
530 {
531 case IGNORE:
532 setuid (getuid ());
533 setgid (getgid ());
534 /* FALLTHROUGH */
535 case SAVE:
536 /* FALLTHROUGH */
537 case RESTORE:
538 break;
539 }
540# endif
541#endif
542}
543 484
544#ifdef UTMP_SUPPORT
545void 485void
546rxvt_term::privileged_utmp (char action) 486sig_handlers::sig_term (ev::sig &w, int revents)
547{ 487{
548 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 488 rxvt_emergency_cleanup ();
549 action, next_utmp_action, getpid ())); 489 w.stop ();
550 if (next_utmp_action != action || (action != SAVE && action != RESTORE) 490 kill (getpid (), w.signum);
551 || (Options & Opt_utmpInhibit)
552 || ttydev == NULL || *ttydev == '\0')
553 return;
554
555 privileges (RESTORE);
556 if (action == SAVE)
557 {
558 next_utmp_action = RESTORE;
559 makeutent (ttydev, rs[Rs_display_name]);
560 }
561 else
562 { /* action == RESTORE */
563 next_utmp_action = IGNORE;
564 cleanutent ();
565 }
566 privileges (IGNORE);
567} 491}
568#endif
569 492
570#ifndef NO_SETOWNER_TTYDEV 493char **rxvt_environ; // startup environment
571void
572rxvt_term::privileged_ttydev (char action)
573{
574 D_MAIN ((stderr,
575 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
576 action, next_tty_action, getpid ()));
577 if (next_tty_action != action || (action != SAVE && action != RESTORE)
578 || ttydev == NULL || *ttydev == '\0')
579 return;
580 494
581 privileges (RESTORE); 495void
496rxvt_init ()
497{
498 ptytty::init ();
582 499
583 if (action == SAVE) 500 if (!ev_default_loop (0))
584 { 501 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
585 next_tty_action = RESTORE;
586# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589 next_tty_action = IGNORE;
590 else
591# endif
592 502
593 { 503 rxvt_environ = environ;
594 chown (ttydev, getuid (), ttygid); /* fail silently */
595 chmod (ttydev, ttymode);
596# ifdef HAVE_REVOKE
597 revoke (ttydev);
598# endif
599 504
600 } 505 signal (SIGHUP, SIG_IGN);
601 } 506 signal (SIGPIPE, SIG_IGN);
602 else
603 { /* action == RESTORE */
604 next_tty_action = IGNORE;
605# ifndef RESET_TTY_TO_COMMON_DEFAULTS
606 chmod (ttydev, ttyfd_stat.st_mode);
607 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608# else
609 chmod (ttydev,
610 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611 chown (ttydev, 0, 0);
612# endif
613 507
614 } 508 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
509 sig_handlers.sw_int.start (SIGINT); ev_unref ();
615 510
616 privileges (IGNORE); 511 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
512 /* signal (SIGURG, SIG_DFL); */
617 513
618# ifndef RESET_TTY_TO_COMMON_DEFAULTS 514 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
619 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", 515 // TODO: handle this with exceptions and tolerate the memory loss
620 action == RESTORE ? "Restoring" : (action == 516 XSetIOErrorHandler (rxvt_xioerror_handler);
621 SAVE ? "Saving" : 517
622 "UNKNOWN ERROR for"), ttydev, 518 XrmInitialize ();
623 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624 ttyfd_stat.st_gid));
625# endif
626} 519}
627#endif
628 520
629/*----------------------------------------------------------------------*/ 521/*----------------------------------------------------------------------*/
630/* 522/*
631 * window size/position calculcations for XSizeHint and other storage. 523 * window size/position calculations for XSizeHint and other storage.
632 * if width/height are non-zero then override calculated width/height 524 * if width/height are non-zero then override calculated width/height
633 */ 525 */
634void 526void
635rxvt_term::window_calc (unsigned int width, unsigned int height) 527rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636{ 528{
637 short recalc_x, recalc_y; 529 short recalc_x, recalc_y;
638 int x, y, sb_w, mb_h, flags; 530 int x, y, flags;
639 unsigned int w, h; 531 unsigned int w, h;
640 unsigned int max_width, max_height; 532 unsigned int max_width, max_height;
641 533
642 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643 TermWin.ncol, TermWin.nrow, szHint.width,
644 szHint.height));
645 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646 szHint.win_gravity = NorthWestGravity; 535 szHint.win_gravity = NorthWestGravity;
647 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 536 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648 537
649 recalc_x = recalc_y = 0; 538 recalc_x = recalc_y = 0;
650 flags = 0; 539 flags = 0;
540
651 if (!parsed_geometry) 541 if (!parsed_geometry)
652 { 542 {
653 parsed_geometry = 1; 543 parsed_geometry = 1;
544
654 if (rs[Rs_geometry]) 545 if (rs[Rs_geometry])
655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 546 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
547
656 if (flags & WidthValue) 548 if (flags & WidthValue)
657 { 549 {
658 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 550 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
659 szHint.flags |= USSize; 551 szHint.flags |= USSize;
660 } 552 }
553
661 if (flags & HeightValue) 554 if (flags & HeightValue)
662 { 555 {
663 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 556 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
664 szHint.flags |= USSize; 557 szHint.flags |= USSize;
665 } 558 }
559
666 if (flags & XValue) 560 if (flags & XValue)
667 { 561 {
668 szHint.x = x; 562 szHint.x = x;
669 szHint.flags |= USPosition; 563 szHint.flags |= USPosition;
564
670 if (flags & XNegative) 565 if (flags & XNegative)
671 { 566 {
672 recalc_x = 1; 567 recalc_x = 1;
673 szHint.win_gravity = NorthEastGravity; 568 szHint.win_gravity = NorthEastGravity;
674 } 569 }
675 } 570 }
571
676 if (flags & YValue) 572 if (flags & YValue)
677 { 573 {
678 szHint.y = y; 574 szHint.y = y;
679 szHint.flags |= USPosition; 575 szHint.flags |= USPosition;
576
680 if (flags & YNegative) 577 if (flags & YNegative)
681 { 578 {
682 recalc_y = 1; 579 recalc_y = 1;
580
683 if (szHint.win_gravity == NorthEastGravity) 581 if (szHint.win_gravity == NorthEastGravity)
684 szHint.win_gravity = SouthEastGravity; 582 szHint.win_gravity = SouthEastGravity;
685 else 583 else
686 szHint.win_gravity = SouthWestGravity; 584 szHint.win_gravity = SouthWestGravity;
687 } 585 }
688 } 586 }
689 } 587 }
588
690 /* TODO: BOUNDS */ 589 /* TODO: BOUNDS */
691 TermWin.width = TermWin.ncol * TermWin.fwidth; 590 width = ncol * fwidth;
692 TermWin.height = TermWin.nrow * TermWin.fheight; 591 height = nrow * fheight;
693 max_width = MAX_COLS * TermWin.fwidth; 592 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * TermWin.fheight; 593 max_height = MAX_ROWS * fheight;
695 594
696 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 595 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 596
698 sb_w = mb_h = 0;
699 window_vt_x = window_vt_y = 0; 597 window_vt_x = window_vt_y = int_bwidth;
700 if (scrollbar_visible ()) 598
599 if (scrollBar.state)
701 { 600 {
702 sb_w = scrollbar_TotalWidth (); 601 int sb_w = scrollBar.total_width ();
703 szHint.base_width += sb_w; 602 szHint.base_width += sb_w;
603
704 if (! (Options & Opt_scrollBar_right)) 604 if (!option (Opt_scrollBar_right))
705 window_vt_x = sb_w; 605 window_vt_x += sb_w;
706 }
707 if (menubar_visible ())
708 { 606 }
709 mb_h = menuBar_TotalHeight (); 607
710 szHint.base_height += mb_h;
711 window_vt_y = mb_h;
712 }
713 szHint.width_inc = TermWin.fwidth; 608 szHint.width_inc = fwidth;
714 szHint.height_inc = TermWin.fheight; 609 szHint.height_inc = fheight;
715 szHint.min_width = szHint.base_width + szHint.width_inc; 610 szHint.min_width = szHint.base_width + szHint.width_inc;
716 szHint.min_height = szHint.base_height + szHint.height_inc; 611 szHint.min_height = szHint.base_height + szHint.height_inc;
717 612
718 if (width && width - szHint.base_width < max_width) 613 if (newwidth && newwidth - szHint.base_width < max_width)
719 { 614 {
720 szHint.width = width; 615 szHint.width = newwidth;
721 TermWin.width = width - szHint.base_width; 616 width = newwidth - szHint.base_width;
722 } 617 }
723 else 618 else
724 { 619 {
725 MIN_IT (TermWin.width, max_width); 620 min_it (width, max_width);
726 szHint.width = szHint.base_width + TermWin.width; 621 szHint.width = szHint.base_width + width;
727 } 622 }
623
728 if (height && height - szHint.base_height < max_height) 624 if (newheight && newheight - szHint.base_height < max_height)
729 { 625 {
730 szHint.height = height; 626 szHint.height = newheight;
731 TermWin.height = height - szHint.base_height; 627 height = newheight - szHint.base_height;
732 } 628 }
733 else 629 else
734 { 630 {
735 MIN_IT (TermWin.height, max_height); 631 min_it (height, max_height);
736 szHint.height = szHint.base_height + TermWin.height; 632 szHint.height = szHint.base_height + height;
737 } 633 }
738 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
739 window_sb_x = szHint.width - sb_w;
740 634
741 if (recalc_x) 635 if (recalc_x)
742 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 636 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743 - szHint.width - 2 * TermWin.ext_bwidth); 637
744 if (recalc_y) 638 if (recalc_y)
745 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 639 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746 - szHint.height - 2 * TermWin.ext_bwidth);
747 640
748 TermWin.ncol = TermWin.width / TermWin.fwidth; 641 ncol = width / fwidth;
749 TermWin.nrow = TermWin.height / TermWin.fheight; 642 nrow = height / fheight;
750 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
751 TermWin.ncol, TermWin.nrow, szHint.width,
752 szHint.height));
753 return;
754} 643}
755 644
756/*----------------------------------------------------------------------*/ 645/*----------------------------------------------------------------------*/
757/* 646/*
758 * Tell the teletype handler what size the window is. 647 * Tell the teletype handler what size the window is.
759 * Called after a window size change. 648 * Called after a window size change.
760 */ 649 */
761void 650void
762rxvt_term::tt_winch () 651rxvt_term::tt_winch ()
763{ 652{
653 if (pty->pty < 0)
654 return;
655
764 struct winsize ws; 656 struct winsize ws;
765 657
766 if (cmd_fd < 0)
767 return;
768
769 ws.ws_col = TermWin.ncol; 658 ws.ws_col = ncol;
770 ws.ws_row = TermWin.nrow; 659 ws.ws_row = nrow;
771 ws.ws_xpixel = ws.ws_ypixel = 0; 660 ws.ws_xpixel = width;
772#ifndef DEBUG_SIZE 661 ws.ws_ypixel = height;
773 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 662 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
774#else 663
775 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 664#if 0
776 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 665 // TIOCSWINSZ is supposed to do this automatically and correctly
777# ifdef SIGWINCH
778 else if (cmd_pid) /* force through to the command */ 666 if (cmd_pid) /* force through to the command */
779 kill (cmd_pid, SIGWINCH); 667 kill (-cmd_pid, SIGWINCH);
780# endif
781#endif 668#endif
782} 669}
783 670
784/*----------------------------------------------------------------------*/ 671/*----------------------------------------------------------------------*/
785/* rxvt_change_font () - Switch to a new font */ 672/* set_fonts () - load and set the various fonts
786/* 673 *
787 * init = 1 - initialize 674 * init = 1 - initialize
788 * 675 *
789 * fontname == FONT_UP - switch to bigger font 676 * fontname == FONT_UP - switch to bigger font
790 * fontname == FONT_DN - switch to smaller font 677 * fontname == FONT_DN - switch to smaller font
791 */ 678 */
792bool 679bool
793rxvt_term::change_font (const char *fontname) 680rxvt_term::set_fonts ()
794{ 681{
795 if (fontname == FONT_UP)
796 {
797 // TODO
798 }
799 else if (fontname == FONT_DN)
800 {
801 // TODO
802 }
803 else
804 {
805 rxvt_fontset *fs = new rxvt_fontset (this); 682 rxvt_fontset *fs = new rxvt_fontset (this);
683 rxvt_fontprop prop;
806 684
807 if (fs && fs->populate (fontname ? fontname : "fixed")) 685 if (!fs
686 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
687 || !fs->realize_font (1))
688 {
689 delete fs;
690 return false;
691 }
692
693#if ENABLE_STYLES
694 for (int i = RS_styleCount; --i; )
695 if (fontset[i] != fontset[0])
696 delete fontset[i];
697#endif
698
699 delete fontset[0];
700 fontset[0] = fs;
701
702 prop = (*fs)[1]->properties ();
703 prop.height += lineSpace;
704
705 fs->set_prop (prop, false);
706
707 fwidth = prop.width;
708 fheight = prop.height;
709 fbase = prop.ascent;
710
711 for (int style = 1; style < 4; style++)
712 {
713#if ENABLE_STYLES
714 const char *res = rs[Rs_font + style];
715
716 if (res && !*res)
717 fontset[style] = fontset[0];
718 else
808 { 719 {
809 delete TermWin.fontset; 720 fontset[style] = fs = new rxvt_fontset (this);
810 TermWin.fontset = fs; 721 rxvt_fontprop prop2 = prop;
811 TermWin.fwidth = fs->base_font ()->width;
812 TermWin.fheight = fs->base_font ()->height;
813 TermWin.fbase = fs->base_font ()->ascent;
814 722
815 if (TermWin.parent[0]) 723 if (res)
816 { 724 {
817 resize_all_windows (0, 0, 0); 725 fs->populate (res);
818 scr_remap_chars (); 726 fs->set_prop (prop2, false);
819 scr_touch (true);
820 } 727 }
728 else
729 {
730 fs->populate (fontset[0]->fontdesc);
821 731
822 return true; 732 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
733 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
734
735 fs->set_prop (prop2, true);
736 }
737
823 } 738 }
739#else
740 fontset[style] = fontset[0];
741#endif
742 }
743
744 if (parent[0])
824 } 745 {
746 resize_all_windows (0, 0, 0);
747 scr_remap_chars ();
748 scr_touch (true);
749 }
825 750
826 return false; 751 return true;
827} 752}
828 753
829bool 754void
830rxvt_term::font_up_down (int n, int direction) 755rxvt_term::set_string_property (Atom prop, const char *str, int len)
831{ 756{
832 return false; 757 XChangeProperty (dpy, parent[0],
758 prop, XA_STRING, 8, PropModeReplace,
759 (const unsigned char *)str, len >= 0 ? len : strlen (str));
760}
761
762void
763rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
764{
765 wchar_t *ws = rxvt_mbstowcs (str, len);
766 char *s = rxvt_wcstoutf8 (ws);
767
768 XChangeProperty (dpy, parent[0],
769 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
770 (const unsigned char *)s, strlen (s));
771
772 free (s);
773 free (ws);
833} 774}
834 775
835/*----------------------------------------------------------------------*/ 776/*----------------------------------------------------------------------*/
836/*----------------------------------------------------------------------*/ 777/*----------------------------------------------------------------------*/
837/* xterm sequences - title, iconName, color (exptl) */ 778/* xterm sequences - title, iconName, color (exptl) */
838void 779void
839rxvt_term::set_title (const char *str) 780rxvt_term::set_title (const char *str)
840{ 781{
841#ifndef SMART_WINDOW_TITLE 782 set_string_property (XA_WM_NAME, str);
842 XStoreName (display->display, TermWin.parent[0], str); 783#if ENABLE_EWMH
843#else 784 set_utf8_property (xa[XA_NET_WM_NAME], str);
844 char *name;
845
846 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847 name = NULL;
848 if (name == NULL || STRCMP (name, str))
849 XStoreName (display->display, TermWin.parent[0], str);
850 if (name)
851 XFree (name);
852#endif 785#endif
853} 786}
854 787
855void 788void
856rxvt_term::set_iconName (const char *str) 789rxvt_term::set_icon_name (const char *str)
857{ 790{
858#ifndef SMART_WINDOW_TITLE 791 set_string_property (XA_WM_ICON_NAME, str);
859 XSetIconName (display->display, TermWin.parent[0], str); 792#if ENABLE_EWMH
860#else 793 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
861 char *name;
862
863 if (XGetIconName (display->display, TermWin.parent[0], &name))
864 name = NULL;
865 if (name == NULL || STRCMP (name, str))
866 XSetIconName (display->display, TermWin.parent[0], str);
867 if (name)
868 XFree (name);
869#endif 794#endif
870} 795}
871 796
797void
798rxvt_term::set_window_color (int idx, const char *color)
799{
872#ifdef XTERM_COLOR_CHANGE 800#ifdef XTERM_COLOR_CHANGE
873void
874rxvt_term::set_window_color (int idx, const char *color)
875{
876 rxvt_color xcol; 801 rxvt_color xcol;
877 int i;
878 802
879 if (color == NULL || *color == '\0') 803 if (color == NULL || *color == '\0')
880 return; 804 return;
881 805
806 color = strdup (color);
807 allocated.push_back ((void *)color);
808 rs[Rs_color + idx] = color;
809
882 /* handle color aliases */ 810 /* handle color aliases */
883 if (isdigit (*color)) 811 if (isdigit (*color))
884 { 812 {
885 i = atoi (color); 813 int i = atoi (color);
814
886 if (i >= 8 && i <= 15) 815 if (i >= 8 && i <= 15)
816 {
887 { /* bright colors */ 817 /* bright colors */
888 i -= 8;
889# ifndef NO_BRIGHTCOLOR
890 PixColors[idx] = PixColors[minBrightCOLOR + i]; 818 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
891 SET_PIXCOLOR (idx);
892 goto Done; 819 goto done;
893# endif
894
895 } 820 }
821
896 if (i >= 0 && i <= 7) 822 if (i >= 0 && i <= 7)
823 {
897 { /* normal colors */ 824 /* normal colors */
898 PixColors[idx] = PixColors[minCOLOR + i]; 825 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899 SET_PIXCOLOR (idx);
900 goto Done; 826 goto done;
901 } 827 }
902 } 828 }
903 if (!rXParseAllocColor (& xcol, color)) 829
904 return; 830 set_color (xcol, color);
905 /* XStoreColor (display->display, XCMAP, XColor*); */
906 831
907 /* 832 /*
908 * FIXME: should free colors here, but no idea how to do it so instead, 833 * FIXME: should free colors here, but no idea how to do it so instead,
909 * so just keep gobbling up the colormap 834 * so just keep gobbling up the colormap
910 */ 835 */
911# if 0
912 for (i = Color_Black; i <= Color_White; i++)
913 if (PixColors[idx] == PixColors[i])
914 break;
915 if (i > Color_White)
916 {
917 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
918 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
919 DisplayPlanes (display->display, display->screen));
920 }
921# endif
922 836
923 PixColors[idx] = xcol; 837 pix_colors_focused[idx] = xcol;
924 SET_PIXCOLOR (idx);
925 838
926 /* XSetWindowAttributes attr; */
927 /* Cursor cursor; */
928Done: 839done:
929 if (idx == Color_bg && ! (Options & Opt_transparent))
930 XSetWindowBackground (display->display, TermWin.vt,
931 PixColors[Color_bg]);
932
933 /* handle Color_BD, scrollbar background, etc. */ 840 /*TODO: handle Color_BD, scrollbar background, etc. */
934 841
935 set_colorfgbg (); 842 update_fade_color (idx);
936 recolour_cursor (); 843 recolour_cursor ();
937 /* the only reasonable way to enforce a clean update */ 844 scr_recolour ();
938 scr_poweron (); 845#endif /* XTERM_COLOR_CHANGE */
939} 846}
940
941#else
942# define set_window_color (idx,color) ((void)0)
943#endif /* XTERM_COLOR_CHANGE */
944 847
945void 848void
946rxvt_term::recolour_cursor () 849rxvt_term::recolour_cursor ()
947{ 850{
948#if TODO 851 XColor fg, bg;
949 rxvt_color xcol[2];
950 852
951 xcol[0] = PixColors[Color_pointer]; 853 (ISSET_PIXCOLOR (Color_pointer_fg)
952 xcol[1] = PixColors[Color_bg]; 854 ? pix_colors_focused[Color_pointer_fg]
953 XQueryColors (display->display, XCMAP, xcol, 2); 855 : pix_colors_focused[Color_fg]).get (fg);
954 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 856
955#endif 857 (ISSET_PIXCOLOR (Color_pointer_bg)
858 ? pix_colors_focused[Color_pointer_bg]
859 : pix_colors_focused[Color_bg]).get (bg);
860
861 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956} 862}
957 863
958/*----------------------------------------------------------------------*/ 864/*----------------------------------------------------------------------*/
959/* 865/*
960 * find if fg/bg matches any of the normal (low-intensity) colors 866 * find if fg/bg matches any of the normal (low-intensity) colors
961 */ 867 */
962void 868void
963rxvt_term::set_colorfgbg () 869rxvt_term::set_colorfgbg ()
964{ 870{
965 unsigned int i; 871 unsigned int i;
966 const char *xpmb = "\0"; 872 const char *xpmb = "";
967 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 873 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
968 874
969 env_colorfgbg =
970 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971 STRCPY (fstr, "default"); 875 strcpy (fstr, "default");
972 STRCPY (bstr, "default"); 876 strcpy (bstr, "default");
973 for (i = Color_Black; i <= Color_White; i++) 877 for (i = Color_Black; i <= Color_White; i++)
974 if (PixColors[Color_fg] == PixColors[i]) 878 if (pix_colors[Color_fg] == pix_colors[i])
975 { 879 {
976 sprintf (fstr, "%d", (i - Color_Black)); 880 sprintf (fstr, "%d", (i - Color_Black));
977 break; 881 break;
978 } 882 }
883
979 for (i = Color_Black; i <= Color_White; i++) 884 for (i = Color_Black; i <= Color_White; i++)
980 if (PixColors[Color_bg] == PixColors[i]) 885 if (pix_colors[Color_bg] == pix_colors[i])
981 { 886 {
982 sprintf (bstr, "%d", (i - Color_Black)); 887 sprintf (bstr, "%d", (i - Color_Black));
983#ifdef XPM_BACKGROUND 888#ifdef BG_IMAGE_FROM_FILE
984 xpmb = "default;"; 889 xpmb = "default;";
985#endif 890#endif
986 break; 891 break;
987 } 892 }
988 893
989 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 894 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990
991#ifndef NO_BRIGHTCOLOR
992 colorfgbg = DEFAULT_RSTYLE;
993 for (i = minCOLOR; i <= maxCOLOR; i++)
994 {
995 if (PixColors[Color_fg] == PixColors[i])
996 colorfgbg = SET_FGCOLOR (colorfgbg, i);
997 if (PixColors[Color_bg] == PixColors[i])
998 colorfgbg = SET_BGCOLOR (colorfgbg, i);
999 }
1000#endif
1001} 895}
1002 896
1003/*----------------------------------------------------------------------*/ 897/*----------------------------------------------------------------------*/
1004/*
1005 * Colour determination for low colour displays, routine from
1006 * Hans de Goede <hans@highrise.nl>
1007 */
1008 898
1009int 899bool
1010rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 900rxvt_term::set_color (rxvt_color &color, const char *name)
1011{ 901{
1012 if (!screen_in_out->set (display, colour)) 902 if (color.set (this, name))
1013 {
1014 rxvt_print_error ("can't allocate colour: %s", colour);
1015 return false;
1016 }
1017
1018 return true; 903 return true;
904
905 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
906 return false;
907}
908
909void
910rxvt_term::alias_color (int dst, int src)
911{
912 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019} 913}
1020 914
1021/* -------------------------------------------------------------------- * 915/* -------------------------------------------------------------------- *
1022 * - WINDOW RESIZING - * 916 * - WINDOW RESIZING - *
1023 * -------------------------------------------------------------------- */ 917 * -------------------------------------------------------------------- */
1024void 918void
1025rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 919rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026{ 920{
1027 int fix_screen; 921 int fix_screen;
922 int old_width = szHint.width;
923 int old_height = szHint.height;
1028 924
1029#ifdef SMART_RESIZE
1030 int old_width = szHint.width, old_height = szHint.height;
1031#endif
1032
1033 window_calc (width, height); 925 window_calc (newwidth, newheight);
926
927 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 928 XSetWMNormalHints (dpy, parent[0], &szHint);
929
1035 if (!ignoreparent) 930 if (!ignoreparent)
1036 { 931 {
1037#ifdef SMART_RESIZE 932#ifdef SMART_RESIZE
1038 /* 933 /*
1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 934 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
1042 int x, y, x1, y1; 937 int x, y, x1, y1;
1043 int dx, dy; 938 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 939 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 940 Window unused_cr;
1046 941
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 942 XTranslateCoordinates (dpy, parent[0], display->root,
1048 0, 0, &x, &y, &unused_cr); 943 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 944 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 945 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 946 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 947 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 948 * our position for handles and decorations. Counter it
1054 */ 949 */
1056 { 951 {
1057 x -= x1; 952 x -= x1;
1058 y -= y1; 953 y -= y1;
1059 } 954 }
1060 955
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 956 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 957 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 958 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 959 dy = old_height - szHint.height;
1065 960
1066 /* Check position of the center of the window */ 961 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 962 if (x < x1) /* left half */
1068 dx = 0; 963 dx = 0;
1071 if (y < y1) /* top half */ 966 if (y < y1) /* top half */
1072 dy = 0; 967 dy = 0;
1073 else if (y == y1) /* exact center */ 968 else if (y == y1) /* exact center */
1074 dy /= 2; 969 dy /= 2;
1075 970
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 971 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077 szHint.width, szHint.height); 972 szHint.width, szHint.height);
1078#else 973#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 974 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080 szHint.height);
1081#endif 975#endif
1082
1083 } 976 }
1084 977
1085 fix_screen = (TermWin.ncol != prev_ncol 978 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1086 || TermWin.nrow != prev_nrow);
1087 979
1088 if (fix_screen || width != old_width || height != old_height) 980 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 981 {
1090 if (scrollbar_visible ()) 982 if (scrollBar.state)
1091 {
1092 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1093 0, scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar (); 983 resize_scrollbar ();
1095 }
1096 984
1097 if (menubar_visible ()) 985 XMoveResizeWindow (dpy, vt,
1098 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 986 window_vt_x, window_vt_y,
1099 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1100
1101 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1102 window_vt_y, TermWin_TotalWidth (),
1103 TermWin_TotalHeight ()); 987 width, height);
1104 scr_clear (height != old_height);
1105#ifdef XPM_BACKGROUND
1106 resize_pixmap ();
1107#endif
1108 988
989#ifdef HAVE_BG_PIXMAP
990 if (bgPixmap.window_size_sensitive ())
991 update_background ();
992#endif
993
994 scr_clear ();
1109 } 995 }
1110 996
1111 if (fix_screen || old_height == 0) 997 if (fix_screen || old_height == 0)
1112 {
1113 int curr_screen = -1;
1114 int old_ncol = prev_ncol;
1115
1116 /* scr_reset only works on the primary screen */
1117 if (old_height) /* this is not the first time through */
1118 {
1119 unsigned int ncol = TermWin.ncol;
1120 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1121 curr_screen = scr_change_screen (PRIMARY);
1122 TermWin.ncol = ncol;
1123 }
1124
1125 scr_reset (); 998 scr_reset ();
1126 999
1127 if (curr_screen >= 0) /* this is not the first time through */ 1000 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1128 { 1001 //scr_touch (false);
1129 scr_change_screen (curr_screen);
1130 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1131 }
1132 }
1133 1002
1134 old_width = szHint.width; 1003#ifdef HAVE_BG_PIXMAP
1135 old_height = szHint.height; 1004// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1005// if (bgPixmap.pixmap)
1006// scr_touch (false);
1007#endif
1136 1008
1137#ifdef USE_XIM 1009#ifdef USE_XIM
1138 IMSetStatusPosition (); 1010 IMSetPosition ();
1139#endif 1011#endif
1140} 1012}
1141 1013
1142/* 1014/*
1143 * Set the width/height of the vt window in characters. Units are pixels. 1015 * Set the width/height of the vt window in characters. Units are pixels.
1144 * good for toggling 80/132 columns 1016 * good for toggling 80/132 columns
1145 */ 1017 */
1146void 1018void
1147rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1019rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148{ 1020{
1149 XWindowAttributes wattr; 1021 XWindowAttributes wattr;
1150 1022
1151 if (width == 0 || height == 0) 1023 if (newwidth == 0 || newheight == 0)
1152 { 1024 {
1153 XGetWindowAttributes (display->display, display->root, &wattr); 1025 XGetWindowAttributes (dpy, display->root, &wattr);
1026
1154 if (width == 0) 1027 if (newwidth == 0)
1155 width = wattr.width - szHint.base_width; 1028 newwidth = wattr.width - szHint.base_width;
1156 if (height == 0) 1029 if (newheight == 0)
1157 height = wattr.height - szHint.base_height; 1030 newheight = wattr.height - szHint.base_height;
1158 }
1159 if (width != TermWin.width || height != TermWin.height)
1160 { 1031 }
1032
1033 if (newwidth != width || newheight != height)
1034 {
1161 width += szHint.base_width; 1035 newwidth += szHint.base_width;
1162 height += szHint.base_height; 1036 newheight += szHint.base_height;
1163 resize_all_windows (width, height, 0); 1037 resize_all_windows (newwidth, newheight, 0);
1164 } 1038 }
1165} 1039}
1166 1040
1167/* -------------------------------------------------------------------- * 1041/* -------------------------------------------------------------------- *
1168 * - X INPUT METHOD ROUTINES - * 1042 * - X INPUT METHOD ROUTINES - *
1169 * -------------------------------------------------------------------- */ 1043 * -------------------------------------------------------------------- */
1170#ifdef USE_XIM 1044#ifdef USE_XIM
1171 1045
1172void 1046void
1047rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1048{
1049 fg = pix_colors [Color_fg];
1050 bg = pix_colors [Color_bg];
1051}
1052
1053void
1173rxvt_term::im_set_size (XRectangle *size) 1054rxvt_term::im_set_size (XRectangle &size)
1174{ 1055{
1175 size->x = TermWin.int_bwidth; 1056 // the int_bwidth terms make no sense to me
1176 size->y = TermWin.int_bwidth; 1057 size.x = int_bwidth;
1177 size->width = Width2Pixel (TermWin.ncol); 1058 size.y = int_bwidth;
1178 size->height = Height2Pixel (TermWin.nrow); 1059 size.width = Width2Pixel (ncol) + int_bwidth;
1060 size.height = Height2Pixel (nrow) + int_bwidth;
1179} 1061}
1180 1062
1181void 1063void
1182rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1064rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1065 XRectangle &status_rect,
1066 const XRectangle &needed_rect)
1183{ 1067{
1184 *fg = PixColors[Color_fg]; 1068 preedit_rect.x = needed_rect.width;
1185 *bg = PixColors[Color_bg]; 1069 preedit_rect.y = 0;
1070 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1071 preedit_rect.height = fheight;
1072
1073 status_rect.x = 0;
1074 status_rect.y = 0;
1075 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1076 status_rect.height = fheight;
1186} 1077}
1187 1078
1188/* Checking whether input method is running. */ 1079/* Checking whether input method is running. */
1189bool 1080bool
1190rxvt_term::IMisRunning () 1081rxvt_term::IMisRunning ()
1191{ 1082{
1192 char *p; 1083 char *p;
1193 Atom atom; 1084 Atom atom;
1194 Window win; 1085 Window win;
1195 char server[IMBUFSIZ]; 1086 char server[IMBUFSIZ];
1196 1087
1197 /* get current locale modifier */ 1088 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1089 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1199 { 1090 {
1200 STRCPY (server, "@server="); 1091 strcpy (server, "@server=");
1201 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1092 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1093
1202 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1094 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1203 *p = '\0'; 1095 *p = '\0';
1204 1096
1205 atom = XInternAtom (display->display, server, False); 1097 atom = XInternAtom (dpy, server, False);
1206 win = XGetSelectionOwner (display->display, atom); 1098 win = XGetSelectionOwner (dpy, atom);
1099
1207 if (win != None) 1100 if (win != None)
1208 return True; 1101 return True;
1209 } 1102 }
1103
1210 return False; 1104 return False;
1211} 1105}
1212 1106
1213void 1107void
1214rxvt_term::IMSendSpot () 1108rxvt_term::IMSendSpot ()
1215{ 1109{
1216 XPoint spot; 1110 XPoint nspot;
1217 XVaNestedList preedit_attr; 1111 XVaNestedList preedit_attr;
1218 1112
1219 if (Input_Context == NULL 1113 if (!Input_Context
1220 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1114 || !focus
1221 || ! (event_type == KeyPress 1115 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1222 || event_type == Expose
1223 || event_type == NoExpose
1224 || event_type == SelectionNotify
1225 || event_type == ButtonRelease || event_type == FocusIn)
1226 || !IMisRunning ())
1227 return; 1116 return;
1228 1117
1229 im_set_position (&spot); 1118 im_set_position (nspot);
1119
1120 if (nspot.x == spot.x && nspot.y == spot.y)
1121 return;
1122
1123 spot = nspot;
1230 1124
1231 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1125 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1126 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233 XFree (preedit_attr); 1127 XFree (preedit_attr);
1234} 1128}
1235 1129
1236void 1130void
1237rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238 XRectangle * needed_rect)
1239{
1240 int mbh, vtx = 0;
1241
1242 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243 vtx = scrollbar_TotalWidth ();
1244
1245 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246 mbh -= TermWin.lineSpace;
1247
1248 preedit_rect->x = needed_rect->width + vtx;
1249 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252 preedit_rect->height = Height2Pixel (1);
1253
1254 status_rect->x = vtx;
1255 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258 status_rect->height = Height2Pixel (1);
1259}
1260
1261void
1262rxvt_term::im_destroy () 1131rxvt_term::im_destroy ()
1263{ 1132{
1264 if (Input_Context)
1265 {
1266 XDestroyIC (Input_Context);
1267 Input_Context = NULL;
1268 }
1269
1270 if (input_method) 1133 if (input_method)
1271 { 1134 {
1135 if (Input_Context && input_method->xim)
1136 XDestroyIC (Input_Context);
1137
1272 display->put_xim (input_method); 1138 display->put_xim (input_method);
1273 input_method = 0; 1139 input_method = 0;
1274 } 1140 }
1141
1142 Input_Context = 0;
1275} 1143}
1144
1145#ifdef ENABLE_XIM_ONTHESPOT
1146
1147static void
1148xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1149{
1150 ((rxvt_term *)client_data)->make_current ();
1151 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1152}
1153
1154static void
1155xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1156{
1157 ((rxvt_term *)client_data)->make_current ();
1158 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1159}
1160
1161static void
1162xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1163{
1164 rxvt_term *term = (rxvt_term *)client_data;
1165 XIMText *text = call_data->text;
1166
1167 term->make_current ();
1168
1169 if (text)
1170 {
1171 void *str;
1172
1173 if (!text->encoding_is_wchar && text->string.multi_byte)
1174 {
1175 // of course, X makes it ugly again
1176 if (term->rs[Rs_imLocale])
1177 SET_LOCALE (term->rs[Rs_imLocale]);
1178
1179 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1180 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1181
1182 if (term->rs[Rs_imLocale])
1183 SET_LOCALE (term->locale);
1184 }
1185 else
1186 str = (void *)text->string.wide_char;
1187
1188 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1189 DT_INT, call_data->caret,
1190 DT_INT, call_data->chg_first,
1191 DT_INT, call_data->chg_length,
1192 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1193 DT_WCS_LEN, str, str ? (int)text->length : 0,
1194 DT_END));
1195 }
1196 else
1197 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1198 DT_INT, call_data->caret,
1199 DT_INT, call_data->chg_first,
1200 DT_INT, call_data->chg_length,
1201 DT_END));
1202}
1203
1204#if 0
1205static void
1206xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1207{
1208 ((rxvt_term *)client_data)->make_current ();
1209 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1210 DT_INT, call_data->position,
1211 DT_INT, call_data->direction,
1212 DT_INT, call_data->style,
1213 DT_END));
1214}
1215#endif
1216
1217#endif
1276 1218
1277/* 1219/*
1278 * Try to open a XIM with the current modifiers, then see if we can 1220 * Try to open a XIM with the current modifiers, then see if we can
1279 * open a suitable preedit type 1221 * open a suitable preedit type
1280 */ 1222 */
1281bool 1223bool
1282rxvt_term::IM_get_IC (const char *modifiers) 1224rxvt_term::IM_get_IC (const char *modifiers)
1283{ 1225{
1284 int i, j, found; 1226 int i, j, found;
1285 XIM xim; 1227 XIM xim;
1286 XPoint spot; 1228 XPoint spot;
1287 XRectangle rect, status_rect, needed_rect; 1229 XRectangle rect, status_rect, needed_rect;
1288 unsigned long fg, bg; 1230 unsigned long fg, bg;
1289 const char *p; 1231 const char *p;
1290 char **s; 1232 char **s;
1291 XIMStyles *xim_styles; 1233 XIMStyles *xim_styles;
1292 XVaNestedList preedit_attr, status_attr; 1234#ifdef ENABLE_XIM_ONTHESPOT
1235 XIMCallback xcb[4];
1236#endif
1237
1238 set_environ (envv);
1293 1239
1294 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1240 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295 return false; 1241 return false;
1296 1242
1297 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298 input_method = display->get_xim (locale, modifiers); 1243 input_method = display->get_xim (locale, modifiers);
1299 if (input_method == NULL) 1244 if (input_method == NULL)
1300 return false; 1245 return false;
1301 1246
1302 xim = input_method->xim; 1247 xim = input_method->xim;
1248 spot.x = spot.y = -1;
1303 1249
1304 xim_styles = NULL; 1250 xim_styles = NULL;
1305 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1251 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306 || !xim_styles || !xim_styles->count_styles) 1252 || !xim_styles || !xim_styles->count_styles)
1307 { 1253 {
1308 display->put_xim (input_method); 1254 im_destroy ();
1309 return false; 1255 return false;
1310 } 1256 }
1311 1257
1312 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1258 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1259
1260 for (int pi = 0; pi < 2; pi++)
1261 {
1262 p = pet[pi];
1263
1264 if (!p)
1265 continue;
1266
1313 s = rxvt_splitcommastring (p); 1267 s = rxvt_splitcommastring (p);
1268
1314 for (i = found = 0; !found && s[i]; i++) 1269 for (i = found = 0; !found && s[i]; i++)
1315 { 1270 {
1316 if (!STRCMP (s[i], "OverTheSpot")) 1271 if (!strcmp (s[i], "OverTheSpot"))
1317 input_style = (XIMPreeditPosition | XIMStatusNothing); 1272 input_style = XIMPreeditPosition | XIMStatusNothing;
1318 else if (!STRCMP (s[i], "OffTheSpot")) 1273 else if (!strcmp (s[i], "OffTheSpot"))
1319 input_style = (XIMPreeditArea | XIMStatusArea); 1274 input_style = XIMPreeditArea | XIMStatusArea;
1320 else if (!STRCMP (s[i], "Root")) 1275 else if (!strcmp (s[i], "Root"))
1321 input_style = (XIMPreeditNothing | XIMStatusNothing); 1276 input_style = XIMPreeditNothing | XIMStatusNothing;
1277 else if (!strcmp (s[i], "None"))
1278 input_style = XIMPreeditNone | XIMStatusNone;
1279#ifdef ENABLE_XIM_ONTHESPOT
1280 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1281 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1282#endif
1283 else
1284 input_style = XIMPreeditNothing | XIMStatusNothing;
1322 1285
1323 for (j = 0; j < xim_styles->count_styles; j++) 1286 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1287 if (input_style == xim_styles->supported_styles[j])
1325 { 1288 {
1289 rxvt_freecommastring (s);
1290
1326 found = 1; 1291 found = 1;
1327 break; 1292 goto foundpet;
1293 }
1294
1328 } 1295 }
1329 }
1330 1296
1331 for (i = 0; s[i]; i++) 1297 rxvt_freecommastring (s);
1332 free (s[i]); 1298 }
1333 1299
1334 free (s); 1300foundpet:
1301
1335 XFree (xim_styles); 1302 XFree (xim_styles);
1336 1303
1337 if (!found) 1304 if (!found)
1338 { 1305 {
1339 display->put_xim (input_method); 1306 im_destroy ();
1340 return false; 1307 return false;
1341 } 1308 }
1342 1309
1343 preedit_attr = status_attr = NULL; 1310 XFontSet fs = 0;
1311 XVaNestedList preedit_attr = 0, status_attr = 0;
1312
1313 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1314 {
1315 // fake us a font-set, please
1316 char **missing_charset_list;
1317 int missing_charset_count;
1318 char *def_string;
1319 char pat[512];
1320
1321 sprintf (pat,
1322 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1323 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1324 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1325 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1326 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1327 "*",
1328 fheight,
1329 fheight + 1, fheight - 1,
1330 fheight - 2, fheight + 2);
1331
1332 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1333 &missing_charset_list, &missing_charset_count, &def_string);
1334
1335 if (missing_charset_list)
1336 XFreeStringList (missing_charset_list);
1337
1338 if (!fs)
1339 {
1340 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1341 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1342 }
1343 }
1344 1344
1345 if (input_style & XIMPreeditPosition) 1345 if (input_style & XIMPreeditPosition)
1346 { 1346 {
1347 im_set_size (&rect); 1347 im_set_size (rect);
1348 im_set_position (&spot); 1348 im_set_position (spot);
1349 im_set_color (&fg, &bg); 1349 im_set_color (fg, bg);
1350 1350
1351 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1351 preedit_attr = XVaCreateNestedList (0,
1352 XNForeground, fg,
1353 XNBackground, bg,
1354 XNArea, &rect,
1352 XNSpotLocation, &spot, 1355 XNSpotLocation, &spot,
1353 XNForeground, fg, XNBackground, bg,
1354 //XNFontSet, TermWin.fontset, 1356 XNFontSet, fs,
1355 NULL); 1357 NULL);
1356 } 1358 }
1357 else if (input_style & XIMPreeditArea) 1359 else if (input_style & XIMPreeditArea)
1358 { 1360 {
1359 im_set_color (&fg, &bg); 1361 im_set_color (fg, bg);
1360 1362
1361 /* 1363 /*
1362 * The necessary width of preedit area is unknown 1364 * The necessary width of preedit area is unknown
1363 * until create input context. 1365 * until create input context.
1364 */ 1366 */
1365 needed_rect.width = 0; 1367 needed_rect.width = 0;
1366
1367 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1368 im_set_preedit_area (rect, status_rect, needed_rect);
1368 1369
1369 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1370 preedit_attr = XVaCreateNestedList (0,
1371 XNForeground, fg,
1370 XNForeground, fg, XNBackground, bg, 1372 XNBackground, bg,
1373 XNArea, &rect,
1374 XNFontSet, fs,
1375 NULL);
1376 status_attr = XVaCreateNestedList (0,
1377 XNForeground, fg,
1378 XNBackground, bg,
1379 XNArea, &status_rect,
1371 //XNFontSet, TermWin.fontset, 1380 XNFontSet, fs,
1372 NULL); 1381 NULL);
1373 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1382 }
1374 XNForeground, fg, XNBackground, bg, 1383#if ENABLE_XIM_ONTHESPOT
1375 //XNFontSet, TermWin.fontset, 1384 else if (input_style & XIMPreeditCallbacks)
1385 {
1386 im_set_position (spot);
1387
1388 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1389 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1390 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1391# if 0
1392 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1393# endif
1394
1395 preedit_attr = XVaCreateNestedList (0,
1396 XNSpotLocation, &spot,
1397 XNPreeditStartCallback, &xcb[0],
1398 XNPreeditDoneCallback , &xcb[1],
1399 XNPreeditDrawCallback , &xcb[2],
1400# if 0
1401 XNPreeditCaretCallback, &xcb[3],
1402# endif
1376 NULL); 1403 NULL);
1377 } 1404 }
1405#endif
1378 1406
1379 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1407 Input_Context = XCreateIC (xim,
1408 XNInputStyle, input_style,
1380 XNClientWindow, TermWin.parent[0], 1409 XNClientWindow, vt,
1381 XNFocusWindow, TermWin.parent[0], 1410 XNFocusWindow, parent[0],
1382 preedit_attr ? XNPreeditAttributes : NULL, 1411 preedit_attr ? XNPreeditAttributes : NULL,
1383 preedit_attr, 1412 preedit_attr,
1384 status_attr ? XNStatusAttributes : NULL, 1413 status_attr ? XNStatusAttributes : NULL,
1385 status_attr, NULL); 1414 status_attr, NULL);
1415
1386 if (preedit_attr) XFree (preedit_attr); 1416 if (preedit_attr) XFree (preedit_attr);
1387 if (status_attr) XFree (status_attr); 1417 if (status_attr) XFree (status_attr);
1418 if (fs) XFreeFontSet (dpy, fs);
1388 1419
1389 if (Input_Context == NULL) 1420 if (Input_Context == NULL)
1390 { 1421 {
1391 rxvt_print_error ("failed to create input context"); 1422 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392 display->put_xim (input_method); 1423 im_destroy ();
1393 return false; 1424 return false;
1394 } 1425 }
1395 1426
1396 if (input_style & XIMPreeditArea) 1427#if 0
1428 // unfortunately, only the focus window is used by XIM, hard to fix
1429 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1430 vt_select_input ();
1431#endif
1432
1397 IMSetStatusPosition (); 1433 IMSetPosition ();
1398 1434
1399 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1400 return true; 1435 return true;
1401} 1436}
1402 1437
1403void 1438void
1404rxvt_term::im_cb () 1439rxvt_term::im_cb ()
1405{ 1440{
1406 int i, found, had_im; 1441 int i;
1407 const char *p; 1442 const char *p;
1408 char **s; 1443 char **s;
1409 char buf[IMBUFSIZ]; 1444 char buf[IMBUFSIZ];
1410 1445
1446 make_current ();
1447
1411 im_destroy (); 1448 im_destroy ();
1412 1449
1413 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414 if (Input_Context) 1450 if (Input_Context)
1415 return; 1451 return;
1416 1452
1417#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1453#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418 if (rs[Rs_imLocale]) 1454 if (rs[Rs_imLocale])
1423 if (p && *p) 1459 if (p && *p)
1424 { 1460 {
1425 bool found = false; 1461 bool found = false;
1426 1462
1427 s = rxvt_splitcommastring (p); 1463 s = rxvt_splitcommastring (p);
1464
1428 for (i = 0; s[i]; i++) 1465 for (i = 0; s[i]; i++)
1429 { 1466 {
1430 if (*s[i]) 1467 if (*s[i])
1431 { 1468 {
1432 STRCPY (buf, "@im="); 1469 strcpy (buf, "@im=");
1433 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1470 strncat (buf, s[i], IMBUFSIZ - 5);
1434 if (IM_get_IC (buf)) 1471 if (IM_get_IC (buf))
1435 { 1472 {
1436 found = true; 1473 found = true;
1437 break; 1474 break;
1438 } 1475 }
1439 } 1476 }
1440 } 1477 }
1441 for (i = 0; s[i]; i++) 1478
1442 free (s[i]); 1479 rxvt_freecommastring (s);
1443 free (s);
1444 1480
1445 if (found) 1481 if (found)
1446 goto done; 1482 goto done;
1447 } 1483 }
1448 1484
1460 SET_LOCALE (locale); 1496 SET_LOCALE (locale);
1461#endif 1497#endif
1462} 1498}
1463 1499
1464void 1500void
1465rxvt_term::IMSetStatusPosition () 1501rxvt_term::IMSetPosition ()
1466{ 1502{
1467 XRectangle preedit_rect, status_rect, *needed_rect; 1503 XRectangle preedit_rect, status_rect, *needed_rect;
1468 XVaNestedList preedit_attr, status_attr; 1504 XVaNestedList preedit_attr, status_attr;
1469 1505
1470 if (Input_Context == NULL 1506 if (!Input_Context
1471 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1507 || !focus
1508 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472 || !IMisRunning ()) 1509 || !IMisRunning ())
1473 return; 1510 return;
1474 1511
1512 if (input_style & XIMPreeditPosition)
1513 {
1514 im_set_size (preedit_rect);
1515 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1516
1517 XSetICValues (Input_Context,
1518 XNPreeditAttributes, preedit_attr, NULL);
1519 }
1520 else
1521 {
1475 /* Getting the necessary width of preedit area */ 1522 /* Getting the necessary width of preedit area */
1476 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1523 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1524 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478 XFree (status_attr); 1525 XFree (status_attr);
1479 1526
1480 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1527 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1528 XFree (needed_rect);
1481 1529
1482 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1530 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1531 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484 1532
1485 XSetICValues (Input_Context, 1533 XSetICValues (Input_Context,
1486 XNPreeditAttributes, preedit_attr, 1534 XNPreeditAttributes, preedit_attr,
1487 XNStatusAttributes, status_attr, NULL); 1535 XNStatusAttributes, status_attr,
1536 NULL);
1488 1537
1538 XFree (status_attr);
1539 }
1540
1489 XFree (preedit_attr); 1541 XFree (preedit_attr);
1490 XFree (status_attr);
1491} 1542}
1492#endif /* USE_XIM */ 1543#endif /* USE_XIM */
1493 1544
1494/*----------------------------------------------------------------------*/ 1545void
1495rxvt_t rxvt_current_term; 1546rxvt_term::get_window_origin (int &x, int &y)
1547{
1548 Window cr;
1549 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1550/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1551}
1552
1553Pixmap
1554rxvt_term::get_pixmap_property (int prop_id)
1555{
1556 if (prop_id > 0 && prop_id < NUM_XA)
1557 if (xa[prop_id])
1558 {
1559 int aformat;
1560 unsigned long nitems, bytes_after;
1561 Atom atype;
1562 unsigned char *prop = NULL;
1563 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1564 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1565 &nitems, &bytes_after, &prop);
1566 if (result == Success && prop && atype == XA_PIXMAP)
1567 return *(Pixmap *)prop;
1568 }
1569
1570 return None;
1571}
1572
1573#ifdef HAVE_BG_PIXMAP
1574# if TRACE_PIXMAPS
1575# undef update_background
1576void
1577rxvt_term::trace_update_background (const char *file, int line)
1578{
1579 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1580 update_background ();
1581}
1582# endif
1583
1584void
1585rxvt_term::update_background ()
1586{
1587 if (update_background_ev.is_active ())
1588 return;
1589
1590 bgPixmap.invalidate ();
1591
1592 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1593
1594 if (to_wait <= 0.)
1595 bgPixmap.render ();
1596 else
1597 update_background_ev.start (to_wait);
1598}
1599
1600void
1601rxvt_term::update_background_cb (ev::timer &w, int revents)
1602{
1603 make_current ();
1604
1605 update_background_ev.stop ();
1606 bgPixmap.render ();
1607 refresh_check ();
1608}
1609
1610#endif /* HAVE_BG_PIXMAP */
1496 1611
1497/*----------------------- end-of-file (C source) -----------------------*/ 1612/*----------------------- end-of-file (C source) -----------------------*/

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