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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.330 by sf-exg, Mon Jul 26 09:57:53 2010 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
40#include <cassert>
37#include <signal.h> 41#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> 42#include <cstring>
48 43
44#include <termios.h>
45
46#ifdef HAVE_XSETLOCALE
47# define X_LOCALE
48# include <X11/Xlocale.h>
49#else
50# ifdef HAVE_SETLOCALE
51# include <clocale>
52# endif
53#endif
54
55vector<rxvt_term *> rxvt_term::termlist;
56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
49static char curlocale[128]; 60static char curlocale[128], savelocale[128];
50 61
51void 62bool
52rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
53{ 64{
54 if (locale && STRNCMP (locale, curlocale, 128)) 65 int size = strlen (locale) + 1;
55 { 66
56 STRNCPY (curlocale, locale, 128); 67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
70 if (!locale || !memcmp (locale, curlocale, size))
71 return false;
72
73 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
58 } 75 return true;
76}
77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
59} 89}
60 90
61#if ENABLE_COMBINING 91#if ENABLE_COMBINING
62class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
63 93
64text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
65{ 95{
66 compose_char *cc; 96 compose_char *cc;
67 97
68 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
69 // composing characters for some reason near the end of a line. 99 // composing characters for some reason near the end of a line.
70 cc = (*this)[c1]; 100 cc = (*this)[c1];
71 while (cc) 101 while (cc)
72 { 102 {
73 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
74 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
75 } 105 }
76 106
77 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
78 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.end (); cc-- > v.begin (); )
79 { 109 {
80 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
81 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
82 } 112 }
… …
120 return len; 150 return len;
121 151
122} 152}
123#endif 153#endif
124 154
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 () 155rxvt_term::rxvt_term ()
141 : 156{
142 rootwin_ev (this, &rxvt_term::rootwin_cb), 157#if HAVE_BG_PIXMAP
143 termwin_ev (this, &rxvt_term::x_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
144 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 159#endif
151#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
152 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
153#endif 162#endif
154#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
155 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
165#endif
166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
168#endif
169#ifdef SELECTION_SCROLLING
170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
171#endif
172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156#endif 181#endif
157#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159#endif 184#endif
185#ifndef NO_BELL
186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
187#endif
188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195
196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
197
198 termlist.push_back (this);
199
200#ifdef KEYSYM_RESOURCE
201 keyboard = new keyboard_manager;
202#endif
203}
204
205// clean up the most important stuff, do *not* call x or free mem etc.
206// for use before an emergency exit
207void
208rxvt_term::emergency_cleanup ()
209{
210 if (cmd_pid)
211 kill (-cmd_pid, SIGHUP);
212
213 pty_ev.stop ();
214 delete pty; pty = 0;
215}
216
217rxvt_term::~rxvt_term ()
218{
219 termlist.erase (find (termlist.begin (), termlist.end(), this));
220
221 emergency_cleanup ();
222
223#if ENABLE_STYLES
224 for (int i = RS_styleCount; --i; )
225 if (fontset[i] != fontset[0])
226 delete fontset[i];
227#endif
228 delete fontset[0];
229
230#ifdef HAVE_BG_PIXMAP
231 bgPixmap.destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
240 if (display)
241 {
242 selection_clear ();
243 selection_clear (true);
244
160#ifdef USE_XIM 245#ifdef USE_XIM
161 im_ev (this, &rxvt_term::im_cb), 246 im_destroy ();
162#endif 247#endif
163 check_ev (this, &rxvt_term::check_cb), 248 scrollBar.destroy ();
164 destroy_ev (this, &rxvt_term::destroy_cb), 249 if (gc) XFreeGC (dpy, gc);
165 pty_ev (this, &rxvt_term::pty_cb),
166 incr_ev (this, &rxvt_term::incr_cb)
167{
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169}
170 250
171rxvt_term::~rxvt_term ()
172{
173 if (cmd_fd >= 0)
174 close (cmd_fd);
175
176#ifndef NO_SETOWNER_TTYDEV
177 privileged_ttydev (RESTORE);
178#endif
179#ifdef UTMP_SUPPORT
180 privileged_utmp (RESTORE);
181#endif
182
183 delete TermWin.fontset;
184
185 if (display)
186 {
187 selection_clear ();
188
189#ifdef MENUBAR
190 if (menubarGC) XFreeGC (display->display, menubarGC);
191#endif
192#ifdef XTERM_SCROLLBAR
193 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
194 if (ShadowGC) XFreeGC (display->display, ShadowGC);
195#endif
196#ifdef PLAIN_SCROLLBAR
197 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
198#endif
199#ifdef NEXT_SCROLLBAR
200 if (blackGC) XFreeGC (display->display, blackGC);
201 if (whiteGC) XFreeGC (display->display, whiteGC);
202 if (grayGC) XFreeGC (display->display, grayGC);
203 if (darkGC) XFreeGC (display->display, darkGC);
204 if (stippleGC) XFreeGC (display->display, stippleGC);
205 if (dimple) XFreePixmap (display->display, dimple);
206 if (upArrow) XFreePixmap (display->display, upArrow);
207 if (downArrow) XFreePixmap (display->display, downArrow);
208 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
209 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
210#endif
211#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
212 if (topShadowGC) XFreeGC (display->display, topShadowGC);
213 if (botShadowGC) XFreeGC (display->display, botShadowGC);
214 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
215#endif
216 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
217
218#if defined(MENUBAR) && (MENUBAR_MAX > 1)
219 delete menuBar.drawable; 251 delete drawable;
220 //if (menuBar.win)
221 // XDestroyWindow (display->display, menuBar.win);
222#endif
223 delete TermWin.drawable;
224 // destroy all windows 252 // destroy all windows
225 if (TermWin.parent[0]) 253 if (parent[0])
226 XDestroyWindow (display->display, TermWin.parent[0]); 254 XDestroyWindow (dpy, parent[0]);
227 }
228 255
229 // TODO: free pixcolours, colours should become part of rxvt_display 256 for (int i = 0; i < TOTAL_COLORS; i++)
257 if (ISSET_PIXCOLOR (i))
258 {
259 pix_colors_focused [i].free (this);
260#if OFF_FOCUS_FADING
261 pix_colors_unfocused [i].free (this);
262#endif
263 }
230 264
231 delete PixColors; 265 clear ();
232 266
267 display->flush (); /* ideally .put should do this */
233 displays.put (display); 268 displays.put (display);
269 }
234 270
235 scr_release (); 271 scr_release ();
236 272
237 /* clear all resources */ 273 /* clear all resources */
238 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
239 free (allocated[i]); 275 free (allocated [i]);
240 276
241 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
242 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
243 free (env_windowid);
244 free (env_display); 280 free (env_display);
245 free (env_term); 281 free (env_term);
246 free (env_colorfgbg);
247 free (locale); 282 free (locale);
248#if 0 283 free (v_buffer);
249 free (codeset); 284 free (incr_buf);
250#endif
251 285
252 delete envv; 286 delete envv;
253 delete argv; 287 delete argv;
288
289#ifdef KEYSYM_RESOURCE
290 delete keyboard;
291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
295}
296
297// child has exited, usually destroys
298void
299rxvt_term::child_cb (ev::child &w, int status)
300{
301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
302
303 cmd_pid = 0;
304
305 if (!option (Opt_hold))
306 destroy ();
254} 307}
255 308
256void 309void
257rxvt_term::destroy () 310rxvt_term::destroy ()
258{ 311{
312 if (destroy_ev.is_active ())
313 return;
314
315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
316
317#if ENABLE_OVERLAY
318 scr_overlay_off ();
319#endif
320
259 if (display) 321 if (display)
260 { 322 {
323#if USE_XIM
324 im_ev.stop (display);
325#endif
326 scrollbar_ev.stop (display);
327#if ENABLE_TRANSPARENCY || ENABLE_PERL
261 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
329#endif
330 incr_ev.stop ();
262 termwin_ev.stop (display); 331 termwin_ev.stop (display);
263 vt_ev.stop (display); 332 vt_ev.stop (display);
264#ifdef USE_XIM
265 im_destroy ();
266 im_ev.stop (display);
267#endif
268#ifdef HAVE_SCROLLBARS
269 scrollbar_ev.stop (display);
270#endif
271#ifdef MENUBAR
272 menubar_ev.stop (display);
273#endif
274 } 333 }
275 334
276 check_ev.stop (); 335 flush_ev.stop ();
277 pty_ev.stop (); 336 pty_ev.stop ();
278#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
279 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
280#endif 339#endif
281#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
282 text_blink_ev.stop (); 341 text_blink_ev.stop ();
283#endif 342#endif
343#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
344 cont_scroll_ev.stop ();
345#endif
346#ifdef SELECTION_SCROLLING
347 sel_scroll_ev.stop ();
348#endif
284#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
285 pointer_ev.stop (); 350 pointer_ev.stop ();
286#endif 351#endif
287 352
288 destroy_ev.start (0); 353 destroy_ev.start ();
289} 354}
290 355
291void 356void
292rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
293{ 358{
294 SET_R (this); 359 make_current ();
295 360
296 delete this; 361 delete this;
297}
298
299/*----------------------------------------------------------------------*/
300/* rxvt_init () */
301bool
302rxvt_term::init (int argc, const char *const *argv)
303{
304 SET_R (this);
305
306 if (!init_vars ())
307 return false;
308
309 /*
310 * Save and then give up any super-user privileges
311 * If we need privileges in any area then we must specifically request it.
312 * We should only need to be root in these cases:
313 * 1. write utmp entries on some systems
314 * 2. chown tty on some systems
315 */
316 privileges (SAVE);
317 privileges (IGNORE);
318
319 init_secondary ();
320
321 const char **cmd_argv = init_resources (argc, argv);
322
323 set_locale ("");
324
325#if MENUBAR_MAX
326 menubar_read (rs[Rs_menu]);
327#endif
328#ifdef HAVE_SCROLLBARS
329 if (Options & Opt_scrollBar)
330 scrollBar.setIdle (); /* set existence for size calculations */
331#endif
332
333 create_windows (argc, argv);
334
335 init_xlocale ();
336
337 scr_reset (); /* initialize screen */
338
339#if 0
340 XSynchronize (display->display, True);
341#endif
342
343#ifdef HAVE_SCROLLBARS
344 if (Options & Opt_scrollBar)
345 resize_scrollbar (); /* create and map scrollbar */
346#endif
347#if (MENUBAR_MAX)
348 if (menubar_visible ())
349 XMapWindow (display->display, menuBar.win);
350#endif
351#ifdef TRANSPARENT
352 if (Options & Opt_transparent)
353 {
354 XSelectInput (display->display, display->root, PropertyChangeMask);
355 check_our_parents ();
356 }
357#endif
358
359 rootwin_ev.start (display, display->root);
360
361 XMapWindow (display->display, TermWin.vt);
362 XMapWindow (display->display, TermWin.parent[0]);
363
364 init_command (cmd_argv);
365
366 pty_ev.start (cmd_fd, EVENT_READ);
367
368 check_ev.start ();
369
370 return true;
371}
372
373static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
374
375void
376rxvt_init_signals ()
377{
378 /* install exit handler for cleanup */
379#if 0
380#ifdef HAVE_ATEXIT
381 atexit (rxvt_clean_exit);
382#else
383#endif
384#endif
385
386 struct sigaction sa;
387
388 sigfillset (&sa.sa_mask);
389 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
390 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
391 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
392 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
393 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
394 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
395 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
396
397 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
398 /* signal (SIGURG, SIG_DFL); */
399
400 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
401 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
402}
403
404/* ------------------------------------------------------------------------- *
405 * SIGNAL HANDLING & EXIT HANDLER *
406 * ------------------------------------------------------------------------- */
407/*
408 * Catch a SIGCHLD signal and exit if the direct child has died
409 */
410/* ARGSUSED */
411/* EXTPROTO */
412RETSIGTYPE
413rxvt_Child_signal (int sig __attribute__ ((unused)))
414{
415 int pid, save_errno = errno;
416 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
417 ;
418 errno = save_errno;
419
420#if 0
421 if (pid == cmd_pid)
422 exit (EXIT_SUCCESS);
423#endif
424}
425
426/*
427 * Catch a fatal signal and tidy up before quitting
428 */
429/* EXTPROTO */
430RETSIGTYPE
431rxvt_Exit_signal (int sig)
432{
433 signal (sig, SIG_DFL);
434#ifdef DEBUG_CMD
435 rxvt_warn ("caught signal %d, exiting.\n", sig);
436#endif
437 rxvt_clean_exit ();
438 kill (getpid (), sig);
439}
440
441/* INTPROTO */
442int
443rxvt_xerror_handler (Display *display, XErrorEvent *event)
444{
445 if (GET_R->allowedxerror == -1)
446 GET_R->allowedxerror = event->error_code;
447 else
448 {
449 old_xerror_handler (display, event);
450 GET_R->destroy ();
451 }
452
453 return 0;
454} 362}
455 363
456/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
457/* 365/*
458 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
459 * TODO: if debugging, this should free up any known resources if we can 367 * TODO: if debugging, this should free up any known resources if we can
460 */ 368 */
461/* EXTPROTO */ 369static XErrorHandler old_xerror_handler;
462void
463rxvt_clean_exit ()
464{
465 // TODO: rxvtd should clean up all ressources
466 if (GET_R)
467 GET_R->destroy ();
468}
469 370
470/* ------------------------------------------------------------------------- * 371static void
471 * MEMORY ALLOCATION WRAPPERS * 372rxvt_emergency_cleanup ()
472 * ------------------------------------------------------------------------- */
473/* EXTPROTO */
474void *
475rxvt_malloc (size_t size)
476{ 373{
477 void *p; 374 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
478 375 (*t)->emergency_cleanup ();
479 p = malloc (size);
480 if (p)
481 return p;
482
483 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
484 rxvt_clean_exit ();
485 exit (EXIT_FAILURE);
486 /* NOTREACHED */
487} 376}
488 377
489/* EXTPROTO */ 378#if !ENABLE_MINIMAL
490void * 379static void
491rxvt_calloc (size_t number, size_t size) 380print_x_error (Display *dpy, XErrorEvent *event)
492{ 381{
493 void *p; 382 char buffer[BUFSIZ];
494 383 char mesg[BUFSIZ];
495 p = calloc (number, size); 384 char number[32];
496 if (p) 385 char *mtype = "XlibMessage";
497 return p; 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
498 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
499 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
500 rxvt_clean_exit (); 389 rxvt_warn ("%s: %s\n", mesg, buffer);
501 exit (EXIT_FAILURE); 390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
502 /* NOTREACHED */ 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
392 sprintf(number, "%d", event->request_code);
393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
394 rxvt_warn ("(which is %s)\n", buffer);
395 if (event->request_code >= 128) {
396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
397 mesg, BUFSIZ);
398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
399 }
400 if ((event->error_code == BadWindow) ||
401 (event->error_code == BadPixmap) ||
402 (event->error_code == BadCursor) ||
403 (event->error_code == BadFont) ||
404 (event->error_code == BadDrawable) ||
405 (event->error_code == BadColor) ||
406 (event->error_code == BadGC) ||
407 (event->error_code == BadIDChoice) ||
408 (event->error_code == BadValue) ||
409 (event->error_code == BadAtom)) {
410 if (event->error_code == BadValue)
411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
412 mesg, BUFSIZ);
413 else if (event->error_code == BadAtom)
414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
415 mesg, BUFSIZ);
416 else
417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
420 }
421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
422 mesg, BUFSIZ);
423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
503} 424}
425#endif
504 426
505/* EXTPROTO */ 427int
506void * 428rxvt_xerror_handler (Display *display, XErrorEvent *event)
507rxvt_realloc (void *ptr, size_t size)
508{ 429{
509 void *p; 430 if (GET_R->allowedxerror == -1)
510 431 GET_R->allowedxerror = event->error_code;
511 if (ptr)
512 p = realloc (ptr, size);
513 else 432 else
514 p = malloc (size); 433 {
515 if (p) 434 // GET_R is most likely not the terminal which caused the error,
435 // so just output the error and continue
436#if ENABLE_MINIMAL
437 old_xerror_handler (display, event);
438#else
439 print_x_error (display, event);
440#endif
441 }
442
516 return p; 443 return 0;
444}
517 445
518 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 446int
519 rxvt_clean_exit (); 447rxvt_xioerror_handler (Display *display)
448{
449 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
450 DisplayString (display));
451 rxvt_emergency_cleanup ();
520 exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
521 /* NOTREACHED */
522} 453}
523 454
524/* ------------------------------------------------------------------------- * 455static struct sig_handlers
525 * PRIVILEGED OPERATIONS *
526 * ------------------------------------------------------------------------- */
527/* take care of suid/sgid super-user (root) privileges */
528void
529rxvt_term::privileges (int mode)
530{ 456{
531#if ! defined(__CYGWIN32__) 457 ev::sig sw_term, sw_int;
532# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 458
533 /* setreuid () is the poor man's setuid (), seteuid () */ 459 /*
534# define seteuid(a) setreuid(-1, (a)) 460 * Catch a fatal signal and tidy up before quitting
535# define setegid(a) setregid(-1, (a)) 461 */
536# define HAVE_SETEUID 462 void sig_term (ev::sig &w, int revents);
537# endif 463
538# ifdef HAVE_SETEUID 464 sig_handlers ()
539 switch (mode)
540 { 465 {
541 case IGNORE: 466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
542 /* 467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
543 * change effective uid/gid - not real uid/gid - so we can switch
544 * back to root later, as required
545 */
546 seteuid (getuid ());
547 setegid (getgid ());
548 break;
549 case SAVE:
550 euid = geteuid ();
551 egid = getegid ();
552 break;
553 case RESTORE:
554 seteuid (euid);
555 setegid (egid);
556 break;
557 } 468 }
558# else 469} sig_handlers;
559 switch (mode)
560 {
561 case IGNORE:
562 setuid (getuid ());
563 setgid (getgid ());
564 /* FALLTHROUGH */
565 case SAVE:
566 /* FALLTHROUGH */
567 case RESTORE:
568 break;
569 }
570# endif
571#endif
572}
573 470
574#ifdef UTMP_SUPPORT
575void 471void
576rxvt_term::privileged_utmp (char action) 472sig_handlers::sig_term (ev::sig &w, int revents)
577{ 473{
578 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 474 rxvt_emergency_cleanup ();
579 action, next_utmp_action, getpid ())); 475 w.stop ();
580 if (next_utmp_action != action || (action != SAVE && action != RESTORE) 476 kill (getpid (), w.signum);
581 || (Options & Opt_utmpInhibit)
582 || ttydev == NULL || *ttydev == '\0')
583 return;
584
585 privileges (RESTORE);
586 if (action == SAVE)
587 {
588 next_utmp_action = RESTORE;
589 makeutent (ttydev, rs[Rs_display_name]);
590 }
591 else
592 { /* action == RESTORE */
593 next_utmp_action = IGNORE;
594 cleanutent ();
595 }
596 privileges (IGNORE);
597} 477}
598#endif
599 478
600#ifndef NO_SETOWNER_TTYDEV 479char **rxvt_environ; // startup environment
601void
602rxvt_term::privileged_ttydev (char action)
603{
604 D_MAIN ((stderr,
605 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
606 action, next_tty_action, getpid ()));
607 if (next_tty_action != action || (action != SAVE && action != RESTORE)
608 || ttydev == NULL || *ttydev == '\0')
609 return;
610 480
611 privileges (RESTORE); 481void
482rxvt_init ()
483{
484 assert (("fontMask must not overlap other RS masks",
485 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
612 486
613 if (action == SAVE) 487 ptytty::init ();
614 {
615 next_tty_action = RESTORE;
616# ifndef RESET_TTY_TO_COMMON_DEFAULTS
617 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
618 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
619 next_tty_action = IGNORE;
620 else
621# endif
622 488
623 { 489 if (!ev_default_loop (0))
624 chown (ttydev, getuid (), ttygid); /* fail silently */ 490 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
625 chmod (ttydev, ttymode);
626# ifdef HAVE_REVOKE
627 revoke (ttydev);
628# endif
629 491
630 } 492 rxvt_environ = environ;
631 }
632 else
633 { /* action == RESTORE */
634 next_tty_action = IGNORE;
635# ifndef RESET_TTY_TO_COMMON_DEFAULTS
636 chmod (ttydev, ttyfd_stat.st_mode);
637 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
638# else
639 chmod (ttydev,
640 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
641 chown (ttydev, 0, 0);
642# endif
643 493
644 } 494 signal (SIGHUP, SIG_IGN);
495 signal (SIGPIPE, SIG_IGN);
645 496
646 privileges (IGNORE); 497 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
498 sig_handlers.sw_int.start (SIGINT); ev_unref ();
647 499
648# ifndef RESET_TTY_TO_COMMON_DEFAULTS 500 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
649 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", 501 // TODO: handle this with exceptions and tolerate the memory loss
650 action == RESTORE ? "Restoring" : (action == 502 XSetIOErrorHandler (rxvt_xioerror_handler);
651 SAVE ? "Saving" : 503
652 "UNKNOWN ERROR for"), ttydev, 504 XrmInitialize ();
653 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
654 ttyfd_stat.st_gid));
655# endif
656} 505}
657#endif
658 506
659/*----------------------------------------------------------------------*/ 507/*----------------------------------------------------------------------*/
660/* 508/*
661 * window size/position calculcations for XSizeHint and other storage. 509 * window size/position calculations for XSizeHint and other storage.
662 * if width/height are non-zero then override calculated width/height 510 * if width/height are non-zero then override calculated width/height
663 */ 511 */
664void 512void
665rxvt_term::window_calc (unsigned int width, unsigned int height) 513rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
666{ 514{
667 short recalc_x, recalc_y; 515 short recalc_x, recalc_y;
668 int x, y, sb_w, mb_h, flags; 516 int x, y, flags;
669 unsigned int w, h; 517 unsigned int w, h;
670 unsigned int max_width, max_height; 518 unsigned int max_width, max_height;
671 519
672 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
673 TermWin.ncol, TermWin.nrow, szHint.width,
674 szHint.height));
675 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 520 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
676 szHint.win_gravity = NorthWestGravity; 521 szHint.win_gravity = NorthWestGravity;
677 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 522 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
678 523
679 recalc_x = recalc_y = 0; 524 recalc_x = recalc_y = 0;
680 flags = 0; 525 flags = 0;
526
681 if (!parsed_geometry) 527 if (!parsed_geometry)
682 { 528 {
683 parsed_geometry = 1; 529 parsed_geometry = 1;
530
684 if (rs[Rs_geometry]) 531 if (rs[Rs_geometry])
685 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 532 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
533
686 if (flags & WidthValue) 534 if (flags & WidthValue)
687 { 535 {
688 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 536 if (!w)
537 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
538
539 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
689 szHint.flags |= USSize; 540 szHint.flags |= USSize;
690 } 541 }
542
691 if (flags & HeightValue) 543 if (flags & HeightValue)
692 { 544 {
693 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 545 if (!h)
546 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
547
548 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
694 szHint.flags |= USSize; 549 szHint.flags |= USSize;
695 } 550 }
551
696 if (flags & XValue) 552 if (flags & XValue)
697 { 553 {
698 szHint.x = x; 554 szHint.x = x;
699 szHint.flags |= USPosition; 555 szHint.flags |= USPosition;
556
700 if (flags & XNegative) 557 if (flags & XNegative)
701 { 558 {
702 recalc_x = 1; 559 recalc_x = 1;
703 szHint.win_gravity = NorthEastGravity; 560 szHint.win_gravity = NorthEastGravity;
704 } 561 }
705 } 562 }
563
706 if (flags & YValue) 564 if (flags & YValue)
707 { 565 {
708 szHint.y = y; 566 szHint.y = y;
709 szHint.flags |= USPosition; 567 szHint.flags |= USPosition;
568
710 if (flags & YNegative) 569 if (flags & YNegative)
711 { 570 {
712 recalc_y = 1; 571 recalc_y = 1;
572
713 if (szHint.win_gravity == NorthEastGravity) 573 if (szHint.win_gravity == NorthEastGravity)
714 szHint.win_gravity = SouthEastGravity; 574 szHint.win_gravity = SouthEastGravity;
715 else 575 else
716 szHint.win_gravity = SouthWestGravity; 576 szHint.win_gravity = SouthWestGravity;
717 } 577 }
718 } 578 }
719 } 579 }
720 580
721 /* TODO: BOUNDS */ 581 /* TODO: BOUNDS */
722 TermWin.width = TermWin.ncol * TermWin.fwidth; 582 width = ncol * fwidth;
723 TermWin.height = TermWin.nrow * TermWin.fheight; 583 height = nrow * fheight;
724 max_width = MAX_COLS * TermWin.fwidth; 584 max_width = MAX_COLS * fwidth;
725 max_height = MAX_ROWS * TermWin.fheight; 585 max_height = MAX_ROWS * fheight;
726 586
727 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 587 szHint.base_width = szHint.base_height = 2 * int_bwidth;
728 588
729 sb_w = mb_h = 0;
730 window_vt_x = window_vt_y = 0; 589 window_vt_x = window_vt_y = int_bwidth;
731 if (scrollbar_visible ()) 590
591 if (scrollBar.state)
732 { 592 {
733 sb_w = scrollbar_TotalWidth (); 593 int sb_w = scrollBar.total_width ();
734 szHint.base_width += sb_w; 594 szHint.base_width += sb_w;
595
735 if (! (Options & Opt_scrollBar_right)) 596 if (!option (Opt_scrollBar_right))
736 window_vt_x = sb_w; 597 window_vt_x += sb_w;
737 }
738 if (menubar_visible ())
739 { 598 }
740 mb_h = menuBar_TotalHeight (); 599
741 szHint.base_height += mb_h;
742 window_vt_y = mb_h;
743 }
744 szHint.width_inc = TermWin.fwidth; 600 szHint.width_inc = fwidth;
745 szHint.height_inc = TermWin.fheight; 601 szHint.height_inc = fheight;
746 szHint.min_width = szHint.base_width + szHint.width_inc; 602 szHint.min_width = szHint.base_width + szHint.width_inc;
747 szHint.min_height = szHint.base_height + szHint.height_inc; 603 szHint.min_height = szHint.base_height + szHint.height_inc;
748 604
749 if (width && width - szHint.base_width < max_width) 605 if (newwidth && newwidth - szHint.base_width < max_width)
750 { 606 {
751 szHint.width = width; 607 szHint.width = newwidth;
752 TermWin.width = width - szHint.base_width; 608 width = newwidth - szHint.base_width;
753 } 609 }
754 else 610 else
755 { 611 {
756 MIN_IT (TermWin.width, max_width); 612 min_it (width, max_width);
757 szHint.width = szHint.base_width + TermWin.width; 613 szHint.width = szHint.base_width + width;
758 } 614 }
615
759 if (height && height - szHint.base_height < max_height) 616 if (newheight && newheight - szHint.base_height < max_height)
760 { 617 {
761 szHint.height = height; 618 szHint.height = newheight;
762 TermWin.height = height - szHint.base_height; 619 height = newheight - szHint.base_height;
763 } 620 }
764 else 621 else
765 { 622 {
766 MIN_IT (TermWin.height, max_height); 623 min_it (height, max_height);
767 szHint.height = szHint.base_height + TermWin.height; 624 szHint.height = szHint.base_height + height;
768 } 625 }
769 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
770 window_sb_x = szHint.width - sb_w;
771 626
772 if (recalc_x) 627 if (recalc_x)
773 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 628 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
774 - szHint.width - 2 * TermWin.ext_bwidth); 629
775 if (recalc_y) 630 if (recalc_y)
776 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 631 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
777 - szHint.height - 2 * TermWin.ext_bwidth);
778 632
779 TermWin.ncol = TermWin.width / TermWin.fwidth; 633 ncol = width / fwidth;
780 TermWin.nrow = TermWin.height / TermWin.fheight; 634 nrow = height / fheight;
781 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
782 TermWin.ncol, TermWin.nrow, szHint.width,
783 szHint.height));
784 return;
785} 635}
786 636
787/*----------------------------------------------------------------------*/ 637/*----------------------------------------------------------------------*/
788/* 638/*
789 * Tell the teletype handler what size the window is. 639 * Tell the teletype handler what size the window is.
790 * Called after a window size change. 640 * Called after a window size change.
791 */ 641 */
792void 642void
793rxvt_term::tt_winch () 643rxvt_term::tt_winch ()
794{ 644{
645 if (pty->pty < 0)
646 return;
647
795 struct winsize ws; 648 struct winsize ws;
796 649
797 if (cmd_fd < 0)
798 return;
799
800 ws.ws_col = TermWin.ncol; 650 ws.ws_col = ncol;
801 ws.ws_row = TermWin.nrow; 651 ws.ws_row = nrow;
802 ws.ws_xpixel = ws.ws_ypixel = 0; 652 ws.ws_xpixel = width;
803#ifndef DEBUG_SIZE 653 ws.ws_ypixel = height;
804 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 654 ioctl (pty->pty, TIOCSWINSZ, &ws);
805#else 655
806 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 656#if 0
807 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 657 // TIOCSWINSZ is supposed to do this automatically and correctly
808# ifdef SIGWINCH
809 else if (cmd_pid) /* force through to the command */ 658 if (cmd_pid) /* force through to the command */
810 kill (cmd_pid, SIGWINCH); 659 kill (-cmd_pid, SIGWINCH);
811# endif
812#endif 660#endif
813} 661}
814 662
815/*----------------------------------------------------------------------*/ 663/*----------------------------------------------------------------------*/
816/* rxvt_change_font () - Switch to a new font */ 664/* set_fonts () - load and set the various fonts
817/* 665 *
818 * init = 1 - initialize 666 * init = 1 - initialize
819 * 667 *
820 * fontname == FONT_UP - switch to bigger font 668 * fontname == FONT_UP - switch to bigger font
821 * fontname == FONT_DN - switch to smaller font 669 * fontname == FONT_DN - switch to smaller font
822 */ 670 */
823bool 671bool
824rxvt_term::change_font (const char *fontname) 672rxvt_term::set_fonts ()
825{ 673{
826 if (fontname == FONT_UP)
827 {
828 // TODO
829 }
830 else if (fontname == FONT_DN)
831 {
832 // TODO
833 }
834 else
835 {
836 rxvt_fontset *fs = new rxvt_fontset (this); 674 rxvt_fontset *fs = new rxvt_fontset (this);
675 rxvt_fontprop prop;
837 676
838 if (fs && fs->populate (fontname ? fontname : "fixed")) 677 if (!fs
678 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
679 || !fs->realize_font (1))
680 {
681 delete fs;
682 return false;
683 }
684
685#if ENABLE_STYLES
686 for (int i = RS_styleCount; --i; )
687 if (fontset[i] != fontset[0])
688 delete fontset[i];
689#endif
690
691 delete fontset[0];
692 fontset[0] = fs;
693
694 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
695 prop.height += lineSpace;
696 prop.width += letterSpace;
697
698 fs->set_prop (prop, false);
699
700 fwidth = prop.width;
701 fheight = prop.height;
702 fbase = prop.ascent;
703
704 for (int style = 1; style < 4; style++)
705 {
706#if ENABLE_STYLES
707 const char *res = rs[Rs_font + style];
708
709 if (res && !*res)
710 fontset[style] = fontset[0];
711 else
839 { 712 {
840 delete TermWin.fontset; 713 fontset[style] = fs = new rxvt_fontset (this);
841 TermWin.fontset = fs; 714 rxvt_fontprop prop2 = prop;
842 TermWin.fwidth = fs->base_font ()->width;
843 TermWin.fheight = fs->base_font ()->height;
844 TermWin.fbase = fs->base_font ()->ascent;
845 715
846 if (TermWin.parent[0]) 716 if (res)
847 { 717 {
848 resize_all_windows (0, 0, 0); 718 fs->populate (res);
849 scr_remap_chars (); 719 fs->set_prop (prop2, false);
850 scr_touch (true);
851 } 720 }
721 else
722 {
723 fs->populate (fontset[0]->fontdesc);
852 724
853 return true; 725 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
726 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
727
728 fs->set_prop (prop2, true);
729 }
730
854 } 731 }
732#else
733 fontset[style] = fontset[0];
734#endif
735 }
736
737 if (parent[0])
855 } 738 {
739 resize_all_windows (0, 0, 0);
740 scr_remap_chars ();
741 scr_touch (true);
742 }
856 743
857 return false; 744 return true;
858} 745}
859 746
860bool 747void
861rxvt_term::font_up_down (int n, int direction) 748rxvt_term::set_string_property (Atom prop, const char *str, int len)
862{ 749{
863 return false; 750 XChangeProperty (dpy, parent[0],
751 prop, XA_STRING, 8, PropModeReplace,
752 (const unsigned char *)str, len >= 0 ? len : strlen (str));
753}
754
755void
756rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
757{
758 XTextProperty ct;
759
760 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
761 {
762 XSetTextProperty (dpy, parent[0], &ct, prop);
763 XFree (ct.value);
764 }
765}
766
767void
768rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
769{
770 wchar_t *ws = rxvt_mbstowcs (str, len);
771 char *s = rxvt_wcstoutf8 (ws);
772
773 XChangeProperty (dpy, parent[0],
774 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
775 (const unsigned char *)s, strlen (s));
776
777 free (s);
778 free (ws);
864} 779}
865 780
866/*----------------------------------------------------------------------*/ 781/*----------------------------------------------------------------------*/
867/*----------------------------------------------------------------------*/ 782/*----------------------------------------------------------------------*/
868/* xterm sequences - title, iconName, color (exptl) */ 783/* xterm sequences - title, iconName, color (exptl) */
869void 784void
870rxvt_term::set_title (const char *str) 785rxvt_term::set_title (const char *str)
871{ 786{
872#ifndef SMART_WINDOW_TITLE 787 set_mbstring_property (XA_WM_NAME, str);
873 XStoreName (display->display, TermWin.parent[0], str); 788#if ENABLE_EWMH
874#else 789 set_utf8_property (xa[XA_NET_WM_NAME], str);
875 char *name;
876
877 if (!XFetchName (display->display, TermWin.parent[0], &name))
878 name = NULL;
879
880 if (name == NULL || STRCMP (name, str))
881 XStoreName (display->display, TermWin.parent[0], str);
882
883 if (name)
884 XFree (name);
885#endif 790#endif
886} 791}
887 792
888void 793void
889rxvt_term::set_icon_name (const char *str) 794rxvt_term::set_icon_name (const char *str)
890{ 795{
891#ifndef SMART_WINDOW_TITLE 796 set_mbstring_property (XA_WM_ICON_NAME, str);
892 XSetIconName (display->display, TermWin.parent[0], str); 797#if ENABLE_EWMH
893#else 798 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
894 char *name;
895
896 if (!XGetIconName (display->display, TermWin.parent[0], &name))
897 name = NULL;
898
899 if (name == NULL || STRCMP (name, str))
900 XSetIconName (display->display, TermWin.parent[0], str);
901
902 if (name)
903 XFree (name);
904#endif 799#endif
905} 800}
906 801
802void
803rxvt_term::set_window_color (int idx, const char *color)
804{
907#ifdef XTERM_COLOR_CHANGE 805#ifdef XTERM_COLOR_CHANGE
908void
909rxvt_term::set_window_color (int idx, const char *color)
910{
911 rxvt_color xcol; 806 rxvt_color xcol;
912 int i;
913 807
914 if (color == NULL || *color == '\0') 808 if (color == NULL || *color == '\0')
915 return; 809 return;
916 810
811 color = strdup (color);
812 allocated.push_back ((void *)color);
813 rs[Rs_color + idx] = color;
814
917 /* handle color aliases */ 815 /* handle color aliases */
918 if (isdigit (*color)) 816 if (isdigit (*color))
919 { 817 {
920 i = atoi (color); 818 int i = atoi (color);
819
921 if (i >= 8 && i <= 15) 820 if (i >= 8 && i <= 15)
821 {
922 { /* bright colors */ 822 /* bright colors */
923 i -= 8;
924# ifndef NO_BRIGHTCOLOR
925 PixColors[idx] = PixColors[minBrightCOLOR + i]; 823 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
926 SET_PIXCOLOR (idx);
927 goto Done; 824 goto done;
928# endif
929
930 } 825 }
826
931 if (i >= 0 && i <= 7) 827 if (i >= 0 && i <= 7)
828 {
932 { /* normal colors */ 829 /* normal colors */
933 PixColors[idx] = PixColors[minCOLOR + i]; 830 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
934 SET_PIXCOLOR (idx);
935 goto Done; 831 goto done;
936 } 832 }
937 } 833 }
938 if (!rXParseAllocColor (& xcol, color)) 834
939 return; 835 set_color (xcol, color);
940 /* XStoreColor (display->display, XCMAP, XColor*); */
941 836
942 /* 837 /*
943 * FIXME: should free colors here, but no idea how to do it so instead, 838 * FIXME: should free colors here, but no idea how to do it so instead,
944 * so just keep gobbling up the colormap 839 * so just keep gobbling up the colormap
945 */ 840 */
946# if 0
947 for (i = Color_Black; i <= Color_White; i++)
948 if (PixColors[idx] == PixColors[i])
949 break;
950 if (i > Color_White)
951 {
952 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
953 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
954 DisplayPlanes (display->display, display->screen));
955 }
956# endif
957 841
958 PixColors[idx] = xcol; 842 pix_colors_focused[idx] = xcol;
959 SET_PIXCOLOR (idx);
960 843
961 /* XSetWindowAttributes attr; */
962 /* Cursor cursor; */
963Done: 844done:
964 if (idx == Color_bg && ! (Options & Opt_transparent))
965 XSetWindowBackground (display->display, TermWin.vt,
966 PixColors[Color_bg]);
967
968 /* handle Color_BD, scrollbar background, etc. */ 845 /*TODO: handle Color_BD, scrollbar background, etc. */
969 846
970 set_colorfgbg (); 847 update_fade_color (idx);
971 recolour_cursor (); 848 recolour_cursor ();
972 /* the only reasonable way to enforce a clean update */ 849 scr_recolour ();
973 scr_poweron (); 850#endif /* XTERM_COLOR_CHANGE */
974} 851}
975
976#else
977# define set_window_color (idx,color) ((void)0)
978#endif /* XTERM_COLOR_CHANGE */
979 852
980void 853void
981rxvt_term::recolour_cursor () 854rxvt_term::recolour_cursor ()
982{ 855{
983#if TODO 856 XColor fg, bg;
984 rxvt_color xcol[2];
985 857
986 xcol[0] = PixColors[Color_pointer]; 858 (ISSET_PIXCOLOR (Color_pointer_fg)
987 xcol[1] = PixColors[Color_bg]; 859 ? pix_colors_focused[Color_pointer_fg]
988 XQueryColors (display->display, XCMAP, xcol, 2); 860 : pix_colors_focused[Color_fg]).get (fg);
989 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 861
990#endif 862 (ISSET_PIXCOLOR (Color_pointer_bg)
863 ? pix_colors_focused[Color_pointer_bg]
864 : pix_colors_focused[Color_bg]).get (bg);
865
866 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
991} 867}
992 868
993/*----------------------------------------------------------------------*/ 869/*----------------------------------------------------------------------*/
994/* 870/*
995 * find if fg/bg matches any of the normal (low-intensity) colors 871 * find if fg/bg matches any of the normal (low-intensity) colors
996 */ 872 */
997void 873void
998rxvt_term::set_colorfgbg () 874rxvt_term::set_colorfgbg ()
999{ 875{
1000 unsigned int i; 876 unsigned int i;
1001 const char *xpmb = "\0"; 877 const char *xpmb = "";
1002 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 878 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1003 879
1004 env_colorfgbg =
1005 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1006 STRCPY (fstr, "default"); 880 strcpy (fstr, "default");
1007 STRCPY (bstr, "default"); 881 strcpy (bstr, "default");
1008 for (i = Color_Black; i <= Color_White; i++) 882 for (i = Color_Black; i <= Color_White; i++)
1009 if (PixColors[Color_fg] == PixColors[i]) 883 if (pix_colors[Color_fg] == pix_colors[i])
1010 { 884 {
1011 sprintf (fstr, "%d", (i - Color_Black)); 885 sprintf (fstr, "%d", (i - Color_Black));
1012 break; 886 break;
1013 } 887 }
888
1014 for (i = Color_Black; i <= Color_White; i++) 889 for (i = Color_Black; i <= Color_White; i++)
1015 if (PixColors[Color_bg] == PixColors[i]) 890 if (pix_colors[Color_bg] == pix_colors[i])
1016 { 891 {
1017 sprintf (bstr, "%d", (i - Color_Black)); 892 sprintf (bstr, "%d", (i - Color_Black));
1018#ifdef XPM_BACKGROUND 893#ifdef BG_IMAGE_FROM_FILE
1019 xpmb = "default;"; 894 xpmb = "default;";
1020#endif 895#endif
1021 break; 896 break;
1022 } 897 }
1023 898
1024 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 899 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1025
1026#ifndef NO_BRIGHTCOLOR
1027 colorfgbg = DEFAULT_RSTYLE;
1028 for (i = minCOLOR; i <= maxCOLOR; i++)
1029 {
1030 if (PixColors[Color_fg] == PixColors[i])
1031 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1032 if (PixColors[Color_bg] == PixColors[i])
1033 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1034 }
1035#endif
1036} 900}
1037 901
1038/*----------------------------------------------------------------------*/ 902/*----------------------------------------------------------------------*/
1039/*
1040 * Colour determination for low colour displays, routine from
1041 * Hans de Goede <hans@highrise.nl>
1042 */
1043 903
1044int 904bool
1045rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 905rxvt_term::set_color (rxvt_color &color, const char *name)
1046{ 906{
1047 if (!screen_in_out->set (display, colour)) 907 if (color.set (this, name))
1048 {
1049 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1050 return false;
1051 }
1052
1053 return true; 908 return true;
909
910 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
911 return false;
912}
913
914void
915rxvt_term::alias_color (int dst, int src)
916{
917 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1054} 918}
1055 919
1056/* -------------------------------------------------------------------- * 920/* -------------------------------------------------------------------- *
1057 * - WINDOW RESIZING - * 921 * - WINDOW RESIZING - *
1058 * -------------------------------------------------------------------- */ 922 * -------------------------------------------------------------------- */
1059void 923void
1060rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 924rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1061{ 925{
1062 int fix_screen; 926 int fix_screen;
927 int old_width = szHint.width;
928 int old_height = szHint.height;
1063 929
1064#ifdef SMART_RESIZE
1065 int old_width = szHint.width, old_height = szHint.height;
1066#endif
1067
1068 window_calc (width, height); 930 window_calc (newwidth, newheight);
931
932 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
933
934 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
935 if (set_hint)
936 {
937 szHint.flags &= ~(PBaseSize | PResizeInc);
1069 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 938 XSetWMNormalHints (dpy, parent[0], &szHint);
939 szHint.flags |= PBaseSize | PResizeInc;
940 }
941
1070 if (!ignoreparent) 942 if (!ignoreparent)
1071 { 943 {
1072#ifdef SMART_RESIZE 944#ifdef SMART_RESIZE
1073 /* 945 /*
1074 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 946 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1077 int x, y, x1, y1; 949 int x, y, x1, y1;
1078 int dx, dy; 950 int dx, dy;
1079 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 951 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080 Window unused_cr; 952 Window unused_cr;
1081 953
1082 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 954 XTranslateCoordinates (dpy, parent[0], display->root,
1083 0, 0, &x, &y, &unused_cr); 955 0, 0, &x, &y, &unused_cr);
1084 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 956 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1085 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 957 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086 /* 958 /*
1087 * if display->root isn't the parent window, a WM will probably have offset 959 * if display->root isn't the parent window, a WM will probably have offset
1088 * our position for handles and decorations. Counter it 960 * our position for handles and decorations. Counter it
1089 */ 961 */
… …
1091 { 963 {
1092 x -= x1; 964 x -= x1;
1093 y -= y1; 965 y -= y1;
1094 } 966 }
1095 967
1096 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 968 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1097 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 969 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1098 dx = old_width - szHint.width; 970 dx = old_width - szHint.width;
1099 dy = old_height - szHint.height; 971 dy = old_height - szHint.height;
1100 972
1101 /* Check position of the center of the window */ 973 /* Check position of the center of the window */
1102 if (x < x1) /* left half */ 974 if (x < x1) /* left half */
1103 dx = 0; 975 dx = 0;
… …
1106 if (y < y1) /* top half */ 978 if (y < y1) /* top half */
1107 dy = 0; 979 dy = 0;
1108 else if (y == y1) /* exact center */ 980 else if (y == y1) /* exact center */
1109 dy /= 2; 981 dy /= 2;
1110 982
1111 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 983 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1112 szHint.width, szHint.height); 984 szHint.width, szHint.height);
1113#else 985#else
1114 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 986 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1115 szHint.height);
1116#endif 987#endif
1117
1118 } 988 }
1119 989
1120 fix_screen = (TermWin.ncol != prev_ncol 990 if (set_hint)
1121 || TermWin.nrow != prev_nrow); 991 XSetWMNormalHints (dpy, parent[0], &szHint);
1122 992
993 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
994
1123 if (fix_screen || width != old_width || height != old_height) 995 if (fix_screen || newwidth != old_width || newheight != old_height)
1124 { 996 {
1125 if (scrollbar_visible ()) 997 if (scrollBar.state)
1126 { 998 scrollBar.resize ();
1127 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1128 0, scrollbar_TotalWidth (), szHint.height);
1129 resize_scrollbar ();
1130 }
1131 999
1132 if (menubar_visible ()) 1000 XMoveResizeWindow (dpy, vt,
1133 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1001 window_vt_x, window_vt_y,
1134 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1135
1136 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1137 window_vt_y, TermWin_TotalWidth (),
1138 TermWin_TotalHeight ()); 1002 width, height);
1139 scr_clear (height != old_height);
1140#ifdef XPM_BACKGROUND
1141 resize_pixmap ();
1142#endif
1143 1003
1004#ifdef HAVE_BG_PIXMAP
1005 if (bgPixmap.window_size_sensitive ())
1006 update_background ();
1007#endif
1144 } 1008 }
1145 1009
1146 if (fix_screen || old_height == 0) 1010 if (fix_screen || old_height == 0)
1147 {
1148 int curr_screen = -1;
1149 int old_ncol = prev_ncol;
1150
1151 /* scr_reset only works on the primary screen */
1152 if (old_height) /* this is not the first time through */
1153 {
1154 unsigned int ncol = TermWin.ncol;
1155 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1156 curr_screen = scr_change_screen (PRIMARY);
1157 TermWin.ncol = ncol;
1158 }
1159
1160 scr_reset (); 1011 scr_reset ();
1161 1012
1162 if (curr_screen >= 0) /* this is not the first time through */ 1013#ifdef HAVE_BG_PIXMAP
1163 { 1014// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1164 scr_change_screen (curr_screen); 1015// if (bgPixmap.pixmap)
1165 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1016// scr_touch (false);
1166 } 1017#endif
1167 }
1168
1169 old_width = szHint.width;
1170 old_height = szHint.height;
1171 1018
1172#ifdef USE_XIM 1019#ifdef USE_XIM
1173 IMSetStatusPosition (); 1020 IMSetPosition ();
1174#endif 1021#endif
1175} 1022}
1176 1023
1177/* 1024/*
1178 * Set the width/height of the vt window in characters. Units are pixels. 1025 * Set the width/height of the vt window in characters. Units are pixels.
1179 * good for toggling 80/132 columns 1026 * good for toggling 80/132 columns
1180 */ 1027 */
1181void 1028void
1182rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1029rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1183{ 1030{
1184 XWindowAttributes wattr; 1031 XWindowAttributes wattr;
1185 1032
1186 if (width == 0 || height == 0) 1033 if (newwidth == 0 || newheight == 0)
1187 { 1034 {
1188 XGetWindowAttributes (display->display, display->root, &wattr); 1035 XGetWindowAttributes (dpy, display->root, &wattr);
1036
1189 if (width == 0) 1037 if (newwidth == 0)
1190 width = wattr.width - szHint.base_width; 1038 newwidth = wattr.width - szHint.base_width;
1191 if (height == 0) 1039 if (newheight == 0)
1192 height = wattr.height - szHint.base_height; 1040 newheight = wattr.height - szHint.base_height;
1193 }
1194 if (width != TermWin.width || height != TermWin.height)
1195 { 1041 }
1042
1043 if (newwidth != width || newheight != height)
1044 {
1196 width += szHint.base_width; 1045 newwidth += szHint.base_width;
1197 height += szHint.base_height; 1046 newheight += szHint.base_height;
1198 resize_all_windows (width, height, 0); 1047 resize_all_windows (newwidth, newheight, 0);
1199 } 1048 }
1200} 1049}
1201 1050
1202/* -------------------------------------------------------------------- * 1051/* -------------------------------------------------------------------- *
1203 * - X INPUT METHOD ROUTINES - * 1052 * - X INPUT METHOD ROUTINES - *
1204 * -------------------------------------------------------------------- */ 1053 * -------------------------------------------------------------------- */
1205#ifdef USE_XIM 1054#ifdef USE_XIM
1206 1055
1207void 1056void
1057rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1058{
1059 fg = pix_colors [Color_fg];
1060 bg = pix_colors [Color_bg];
1061}
1062
1063void
1208rxvt_term::im_set_size (XRectangle *size) 1064rxvt_term::im_set_size (XRectangle &size)
1209{ 1065{
1210 size->x = TermWin.int_bwidth; 1066 // the int_bwidth terms make no sense to me
1211 size->y = TermWin.int_bwidth; 1067 size.x = int_bwidth;
1212 size->width = Width2Pixel (TermWin.ncol); 1068 size.y = int_bwidth;
1213 size->height = Height2Pixel (TermWin.nrow); 1069 size.width = Width2Pixel (ncol) + int_bwidth;
1070 size.height = Height2Pixel (nrow) + int_bwidth;
1214} 1071}
1215 1072
1216void 1073void
1217rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1074rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1075 XRectangle &status_rect,
1076 const XRectangle &needed_rect)
1218{ 1077{
1219 *fg = PixColors[Color_fg]; 1078 preedit_rect.x = needed_rect.width;
1220 *bg = PixColors[Color_bg]; 1079 preedit_rect.y = 0;
1080 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1081 preedit_rect.height = fheight;
1082
1083 status_rect.x = 0;
1084 status_rect.y = 0;
1085 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1086 status_rect.height = fheight;
1221} 1087}
1222 1088
1223/* Checking whether input method is running. */ 1089/* Checking whether input method is running. */
1224bool 1090bool
1225rxvt_term::IMisRunning () 1091rxvt_term::IMisRunning ()
1226{ 1092{
1227 char *p; 1093 Atom atom;
1228 Atom atom; 1094 Window win;
1229 Window win;
1230 char server[IMBUFSIZ]; 1095 char server[IMBUFSIZ];
1231 1096
1232 /* get current locale modifier */ 1097 /* get current locale modifier */
1233 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1098 if (char *p = XSetLocaleModifiers (0))
1234 { 1099 {
1235 STRCPY (server, "@server="); 1100 strcpy (server, "@server=");
1236 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1101 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1102
1237 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1103 if (p = strchr (server + 1, '@')) /* first one only */
1238 *p = '\0'; 1104 *p = '\0';
1239 1105
1240 atom = XInternAtom (display->display, server, False); 1106 atom = XInternAtom (dpy, server, False);
1241 win = XGetSelectionOwner (display->display, atom); 1107 win = XGetSelectionOwner (dpy, atom);
1108
1242 if (win != None) 1109 if (win != None)
1243 return True; 1110 return True;
1244 } 1111 }
1112
1245 return False; 1113 return False;
1246} 1114}
1247 1115
1248void 1116void
1249rxvt_term::IMSendSpot () 1117rxvt_term::IMSendSpot ()
1250{ 1118{
1251 XPoint spot; 1119 XPoint nspot;
1252 XVaNestedList preedit_attr; 1120 XVaNestedList preedit_attr;
1253 1121
1254 if (Input_Context == NULL 1122 if (!Input_Context
1255 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1123 || !focus
1256 || ! (event_type == KeyPress 1124 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1257 || event_type == Expose
1258 || event_type == NoExpose
1259 || event_type == SelectionNotify
1260 || event_type == ButtonRelease || event_type == FocusIn)
1261 || !IMisRunning ())
1262 return; 1125 return;
1263 1126
1264 im_set_position (&spot); 1127 im_set_position (nspot);
1128
1129 if (nspot.x == spot.x && nspot.y == spot.y)
1130 return;
1131
1132 spot = nspot;
1265 1133
1266 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1134 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1135 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268 XFree (preedit_attr); 1136 XFree (preedit_attr);
1269} 1137}
1270 1138
1271void 1139void
1272rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1273 XRectangle * needed_rect)
1274{
1275 int mbh, vtx = 0;
1276
1277 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1278 vtx = scrollbar_TotalWidth ();
1279
1280 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1281 mbh -= TermWin.lineSpace;
1282
1283 preedit_rect->x = needed_rect->width + vtx;
1284 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1285
1286 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1287 preedit_rect->height = Height2Pixel (1);
1288
1289 status_rect->x = vtx;
1290 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1291
1292 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1293 status_rect->height = Height2Pixel (1);
1294}
1295
1296void
1297rxvt_term::im_destroy () 1140rxvt_term::im_destroy ()
1298{ 1141{
1299 if (Input_Context)
1300 {
1301 XDestroyIC (Input_Context);
1302 Input_Context = NULL;
1303 }
1304
1305 if (input_method) 1142 if (input_method)
1306 { 1143 {
1144 if (Input_Context && input_method->xim)
1145 XDestroyIC (Input_Context);
1146
1307 display->put_xim (input_method); 1147 display->put_xim (input_method);
1308 input_method = 0; 1148 input_method = 0;
1309 } 1149 }
1150
1151 Input_Context = 0;
1310} 1152}
1153
1154#ifdef ENABLE_XIM_ONTHESPOT
1155
1156static void
1157xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1158{
1159 ((rxvt_term *)client_data)->make_current ();
1160 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1161}
1162
1163static void
1164xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1165{
1166 ((rxvt_term *)client_data)->make_current ();
1167 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1168}
1169
1170static void
1171xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1172{
1173 rxvt_term *term = (rxvt_term *)client_data;
1174 XIMText *text = call_data->text;
1175
1176 term->make_current ();
1177
1178 if (text)
1179 {
1180 wchar_t *str;
1181
1182 if (!text->encoding_is_wchar && text->string.multi_byte)
1183 {
1184 // of course, X makes it ugly again
1185 if (term->rs[Rs_imLocale])
1186 SET_LOCALE (term->rs[Rs_imLocale]);
1187
1188 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1189 mbstowcs (str, text->string.multi_byte, text->length + 1);
1190
1191 if (term->rs[Rs_imLocale])
1192 SET_LOCALE (term->locale);
1193 }
1194 else
1195 str = text->string.wide_char;
1196
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_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1202 DT_WCS_LEN, str, str ? (int)text->length : 0,
1203 DT_END));
1204 }
1205 else
1206 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1207 DT_INT, call_data->caret,
1208 DT_INT, call_data->chg_first,
1209 DT_INT, call_data->chg_length,
1210 DT_END));
1211}
1212
1213#if 0
1214static void
1215xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1216{
1217 ((rxvt_term *)client_data)->make_current ();
1218 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1219 DT_INT, call_data->position,
1220 DT_INT, call_data->direction,
1221 DT_INT, call_data->style,
1222 DT_END));
1223}
1224#endif
1225
1226#endif
1311 1227
1312/* 1228/*
1313 * Try to open a XIM with the current modifiers, then see if we can 1229 * Try to open a XIM with the current modifiers, then see if we can
1314 * open a suitable preedit type 1230 * open a suitable preedit type
1315 */ 1231 */
1316bool 1232bool
1317rxvt_term::IM_get_IC (const char *modifiers) 1233rxvt_term::IM_get_IC (const char *modifiers)
1318{ 1234{
1319 int i, j, found; 1235 int i, j, found;
1320 XIM xim; 1236 XIM xim;
1321 XPoint spot; 1237 XPoint spot;
1322 XRectangle rect, status_rect, needed_rect; 1238 XRectangle rect, status_rect, needed_rect;
1323 unsigned long fg, bg; 1239 unsigned long fg, bg;
1324 const char *p; 1240 const char *p;
1325 char **s; 1241 char **s;
1326 XIMStyles *xim_styles; 1242 XIMStyles *xim_styles;
1327 XVaNestedList preedit_attr, status_attr; 1243#ifdef ENABLE_XIM_ONTHESPOT
1244 XIMCallback xcb[4];
1245#endif
1246
1247 set_environ (envv);
1328 1248
1329 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1249 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330 return false; 1250 return false;
1331 1251
1332 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333 input_method = display->get_xim (locale, modifiers); 1252 input_method = display->get_xim (locale, modifiers);
1334 if (input_method == NULL) 1253 if (input_method == NULL)
1335 return false; 1254 return false;
1336 1255
1337 xim = input_method->xim; 1256 xim = input_method->xim;
1257 spot.x = spot.y = -1;
1338 1258
1339 xim_styles = NULL; 1259 xim_styles = NULL;
1340 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1260 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341 || !xim_styles || !xim_styles->count_styles) 1261 || !xim_styles || !xim_styles->count_styles)
1342 { 1262 {
1343 display->put_xim (input_method); 1263 im_destroy ();
1344 return false; 1264 return false;
1345 } 1265 }
1346 1266
1347 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1267 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1268
1269 for (int pi = 0; pi < 2; pi++)
1270 {
1271 p = pet[pi];
1272
1273 if (!p)
1274 continue;
1275
1348 s = rxvt_splitcommastring (p); 1276 s = rxvt_splitcommastring (p);
1277
1349 for (i = found = 0; !found && s[i]; i++) 1278 for (i = found = 0; !found && s[i]; i++)
1350 { 1279 {
1351 if (!STRCMP (s[i], "OverTheSpot")) 1280 if (!strcmp (s[i], "OverTheSpot"))
1352 input_style = (XIMPreeditPosition | XIMStatusNothing); 1281 input_style = XIMPreeditPosition | XIMStatusNothing;
1353 else if (!STRCMP (s[i], "OffTheSpot")) 1282 else if (!strcmp (s[i], "OffTheSpot"))
1354 input_style = (XIMPreeditArea | XIMStatusArea); 1283 input_style = XIMPreeditArea | XIMStatusArea;
1355 else if (!STRCMP (s[i], "Root")) 1284 else if (!strcmp (s[i], "Root"))
1356 input_style = (XIMPreeditNothing | XIMStatusNothing); 1285 input_style = XIMPreeditNothing | XIMStatusNothing;
1286 else if (!strcmp (s[i], "None"))
1287 input_style = XIMPreeditNone | XIMStatusNone;
1288#ifdef ENABLE_XIM_ONTHESPOT
1289 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1290 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1291#endif
1292 else
1293 input_style = XIMPreeditNothing | XIMStatusNothing;
1357 1294
1358 for (j = 0; j < xim_styles->count_styles; j++) 1295 for (j = 0; j < xim_styles->count_styles; j++)
1359 if (input_style == xim_styles->supported_styles[j]) 1296 if (input_style == xim_styles->supported_styles[j])
1360 { 1297 {
1298 rxvt_freecommastring (s);
1299
1361 found = 1; 1300 found = 1;
1362 break; 1301 goto foundpet;
1302 }
1303
1363 } 1304 }
1364 }
1365 1305
1366 for (i = 0; s[i]; i++) 1306 rxvt_freecommastring (s);
1367 free (s[i]); 1307 }
1368 1308
1369 free (s); 1309foundpet:
1310
1370 XFree (xim_styles); 1311 XFree (xim_styles);
1371 1312
1372 if (!found) 1313 if (!found)
1373 { 1314 {
1374 display->put_xim (input_method); 1315 im_destroy ();
1375 return false; 1316 return false;
1376 } 1317 }
1377 1318
1378 preedit_attr = status_attr = NULL; 1319 XFontSet fs = 0;
1320 XVaNestedList preedit_attr = 0, status_attr = 0;
1321
1322 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1323 {
1324 // fake us a font-set, please
1325 char **missing_charset_list;
1326 int missing_charset_count;
1327 char *def_string;
1328 char pat[512];
1329
1330 sprintf (pat,
1331 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1332 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1333 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1334 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1335 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1336 "*",
1337 fheight,
1338 fheight + 1, fheight - 1,
1339 fheight - 2, fheight + 2);
1340
1341 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1342 &missing_charset_list, &missing_charset_count, &def_string);
1343
1344 if (missing_charset_list)
1345 XFreeStringList (missing_charset_list);
1346
1347 if (!fs)
1348 {
1349 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1350 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1351 }
1352 }
1379 1353
1380 if (input_style & XIMPreeditPosition) 1354 if (input_style & XIMPreeditPosition)
1381 { 1355 {
1382 im_set_size (&rect); 1356 im_set_size (rect);
1383 im_set_position (&spot); 1357 im_set_position (spot);
1384 im_set_color (&fg, &bg); 1358 im_set_color (fg, bg);
1385 1359
1386 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1360 preedit_attr = XVaCreateNestedList (0,
1361 XNForeground, fg,
1362 XNBackground, bg,
1363 XNArea, &rect,
1387 XNSpotLocation, &spot, 1364 XNSpotLocation, &spot,
1388 XNForeground, fg, XNBackground, bg,
1389 //XNFontSet, TermWin.fontset, 1365 XNFontSet, fs,
1390 NULL); 1366 NULL);
1391 } 1367 }
1392 else if (input_style & XIMPreeditArea) 1368 else if (input_style & XIMPreeditArea)
1393 { 1369 {
1394 im_set_color (&fg, &bg); 1370 im_set_color (fg, bg);
1395 1371
1396 /* 1372 /*
1397 * The necessary width of preedit area is unknown 1373 * The necessary width of preedit area is unknown
1398 * until create input context. 1374 * until create input context.
1399 */ 1375 */
1400 needed_rect.width = 0; 1376 needed_rect.width = 0;
1401
1402 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1377 im_set_preedit_area (rect, status_rect, needed_rect);
1403 1378
1404 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1379 preedit_attr = XVaCreateNestedList (0,
1380 XNForeground, fg,
1405 XNForeground, fg, XNBackground, bg, 1381 XNBackground, bg,
1382 XNArea, &rect,
1383 XNFontSet, fs,
1384 NULL);
1385 status_attr = XVaCreateNestedList (0,
1386 XNForeground, fg,
1387 XNBackground, bg,
1388 XNArea, &status_rect,
1406 //XNFontSet, TermWin.fontset, 1389 XNFontSet, fs,
1407 NULL); 1390 NULL);
1408 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1391 }
1409 XNForeground, fg, XNBackground, bg, 1392#if ENABLE_XIM_ONTHESPOT
1410 //XNFontSet, TermWin.fontset, 1393 else if (input_style & XIMPreeditCallbacks)
1394 {
1395 im_set_position (spot);
1396
1397 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1398 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1399 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1400# if 0
1401 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1402# endif
1403
1404 preedit_attr = XVaCreateNestedList (0,
1405 XNSpotLocation, &spot,
1406 XNPreeditStartCallback, &xcb[0],
1407 XNPreeditDoneCallback , &xcb[1],
1408 XNPreeditDrawCallback , &xcb[2],
1409# if 0
1410 XNPreeditCaretCallback, &xcb[3],
1411# endif
1411 NULL); 1412 NULL);
1412 } 1413 }
1414#endif
1413 1415
1414 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1416 Input_Context = XCreateIC (xim,
1417 XNInputStyle, input_style,
1415 XNClientWindow, TermWin.parent[0], 1418 XNClientWindow, vt,
1416 XNFocusWindow, TermWin.parent[0], 1419 XNFocusWindow, parent[0],
1417 preedit_attr ? XNPreeditAttributes : NULL, 1420 preedit_attr ? XNPreeditAttributes : NULL,
1418 preedit_attr, 1421 preedit_attr,
1419 status_attr ? XNStatusAttributes : NULL, 1422 status_attr ? XNStatusAttributes : NULL,
1420 status_attr, NULL); 1423 status_attr, NULL);
1424
1421 if (preedit_attr) XFree (preedit_attr); 1425 if (preedit_attr) XFree (preedit_attr);
1422 if (status_attr) XFree (status_attr); 1426 if (status_attr) XFree (status_attr);
1427 if (fs) XFreeFontSet (dpy, fs);
1423 1428
1424 if (Input_Context == NULL) 1429 if (Input_Context == NULL)
1425 { 1430 {
1426 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1431 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427 display->put_xim (input_method); 1432 im_destroy ();
1428 return false; 1433 return false;
1429 } 1434 }
1430 1435
1431 if (input_style & XIMPreeditArea) 1436#if 0
1437 // unfortunately, only the focus window is used by XIM, hard to fix
1438 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1439 vt_select_input ();
1440#endif
1441
1432 IMSetStatusPosition (); 1442 IMSetPosition ();
1433 1443
1434 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1435 return true; 1444 return true;
1436} 1445}
1437 1446
1438void 1447void
1439rxvt_term::im_cb () 1448rxvt_term::im_cb ()
1440{ 1449{
1441 int i, found, had_im; 1450 int i;
1442 const char *p; 1451 const char *p;
1443 char **s; 1452 char **s;
1444 char buf[IMBUFSIZ]; 1453 char buf[IMBUFSIZ];
1445 1454
1455 make_current ();
1456
1446 im_destroy (); 1457 im_destroy ();
1447 1458
1448 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1449 if (Input_Context) 1459 if (Input_Context)
1450 return; 1460 return;
1451 1461
1452#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1462#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1453 if (rs[Rs_imLocale]) 1463 if (rs[Rs_imLocale])
… …
1458 if (p && *p) 1468 if (p && *p)
1459 { 1469 {
1460 bool found = false; 1470 bool found = false;
1461 1471
1462 s = rxvt_splitcommastring (p); 1472 s = rxvt_splitcommastring (p);
1473
1463 for (i = 0; s[i]; i++) 1474 for (i = 0; s[i]; i++)
1464 { 1475 {
1465 if (*s[i]) 1476 if (*s[i])
1466 { 1477 {
1467 STRCPY (buf, "@im="); 1478 strcpy (buf, "@im=");
1468 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1479 strncat (buf, s[i], IMBUFSIZ - 5);
1469 if (IM_get_IC (buf)) 1480 if (IM_get_IC (buf))
1470 { 1481 {
1471 found = true; 1482 found = true;
1472 break; 1483 break;
1473 } 1484 }
1474 } 1485 }
1475 } 1486 }
1476 for (i = 0; s[i]; i++) 1487
1477 free (s[i]); 1488 rxvt_freecommastring (s);
1478 free (s);
1479 1489
1480 if (found) 1490 if (found)
1481 goto done; 1491 goto done;
1482 } 1492 }
1483 1493
… …
1495 SET_LOCALE (locale); 1505 SET_LOCALE (locale);
1496#endif 1506#endif
1497} 1507}
1498 1508
1499void 1509void
1500rxvt_term::IMSetStatusPosition () 1510rxvt_term::IMSetPosition ()
1501{ 1511{
1502 XRectangle preedit_rect, status_rect, *needed_rect; 1512 XRectangle preedit_rect, status_rect, *needed_rect;
1503 XVaNestedList preedit_attr, status_attr; 1513 XVaNestedList preedit_attr, status_attr;
1504 1514
1505 if (Input_Context == NULL 1515 if (!Input_Context
1506 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1516 || !focus
1517 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1507 || !IMisRunning ()) 1518 || !IMisRunning ())
1508 return; 1519 return;
1509 1520
1521 if (input_style & XIMPreeditPosition)
1522 {
1523 im_set_size (preedit_rect);
1524 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1525
1526 XSetICValues (Input_Context,
1527 XNPreeditAttributes, preedit_attr, NULL);
1528 }
1529 else
1530 {
1510 /* Getting the necessary width of preedit area */ 1531 /* Getting the necessary width of preedit area */
1511 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1532 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1533 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513 XFree (status_attr); 1534 XFree (status_attr);
1514 1535
1515 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1536 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1537 XFree (needed_rect);
1516 1538
1517 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1539 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1540 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519 1541
1520 XSetICValues (Input_Context, 1542 XSetICValues (Input_Context,
1521 XNPreeditAttributes, preedit_attr, 1543 XNPreeditAttributes, preedit_attr,
1522 XNStatusAttributes, status_attr, NULL); 1544 XNStatusAttributes, status_attr,
1545 NULL);
1523 1546
1547 XFree (status_attr);
1548 }
1549
1524 XFree (preedit_attr); 1550 XFree (preedit_attr);
1525 XFree (status_attr);
1526} 1551}
1527#endif /* USE_XIM */ 1552#endif /* USE_XIM */
1528 1553
1529/*----------------------------------------------------------------------*/ 1554void
1530rxvt_t rxvt_current_term; 1555rxvt_term::get_window_origin (int &x, int &y)
1556{
1557 Window cr;
1558 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1559/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1560}
1561
1562Pixmap
1563rxvt_term::get_pixmap_property (int prop_id)
1564{
1565 if (prop_id > 0 && prop_id < NUM_XA)
1566 if (xa[prop_id])
1567 {
1568 int aformat;
1569 unsigned long nitems, bytes_after;
1570 Atom atype;
1571 unsigned char *prop = NULL;
1572 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1573 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1574 &nitems, &bytes_after, &prop);
1575 if (result == Success && prop && atype == XA_PIXMAP)
1576 return *(Pixmap *)prop;
1577 }
1578
1579 return None;
1580}
1581
1582#ifdef HAVE_BG_PIXMAP
1583# if TRACE_PIXMAPS
1584# undef update_background
1585void
1586rxvt_term::trace_update_background (const char *file, int line)
1587{
1588 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1589 update_background ();
1590}
1591# endif
1592
1593void
1594rxvt_term::update_background ()
1595{
1596 if (update_background_ev.is_active ())
1597 return;
1598
1599 bgPixmap.invalidate ();
1600
1601 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1602
1603 if (to_wait <= 0.)
1604 bgPixmap.render ();
1605 else
1606 update_background_ev.start (to_wait);
1607}
1608
1609void
1610rxvt_term::update_background_cb (ev::timer &w, int revents)
1611{
1612 make_current ();
1613
1614 update_background_ev.stop ();
1615 bgPixmap.render ();
1616 refresh_check ();
1617}
1618
1619#endif /* HAVE_BG_PIXMAP */
1531 1620
1532/*----------------------- end-of-file (C source) -----------------------*/ 1621/*----------------------- end-of-file (C source) -----------------------*/

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