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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC vs.
Revision 1.229 by root, Fri Aug 18 23:03:31 2006 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>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring>
48
49vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
50 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
51static char curlocale[128]; 56static char curlocale[128], savelocale[128];
52 57
53bool 58bool
54rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
55{ 60{
61 int size = strlen (locale) + 1;
62
63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 66 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 67 return false;
58 68
59 STRNCPY (curlocale, locale, 128); 69 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
61 return true; 71 return true;
72}
73
74void
75rxvt_push_locale (const char *locale) NOTHROW
76{
77 strcpy (savelocale, curlocale);
78 rxvt_set_locale (locale);
79}
80
81void
82rxvt_pop_locale () NOTHROW
83{
84 rxvt_set_locale (savelocale);
62} 85}
63 86
64#if ENABLE_COMBINING 87#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 88class rxvt_composite_vec rxvt_composite;
66 89
… …
123 return len; 146 return len;
124 147
125} 148}
126#endif 149#endif
127 150
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
144 : 152 :
153#if TRANSPARENT || ENABLE_PERL
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#ifdef HAVE_SCROLLBARS
157 scrollbar_ev (this, &rxvt_term::x_cb),
158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev (this, &rxvt_term::text_blink_cb),
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
173#endif
174#ifdef POINTER_BLANK
175 pointer_ev (this, &rxvt_term::pointer_cb),
176#endif
177#ifdef USE_XIM
178 im_ev (this, &rxvt_term::im_cb),
179#endif
180#ifndef NO_BELL
181 bell_ev (this, &rxvt_term::bell_cb),
182#endif
146 termwin_ev (this, &rxvt_term::x_cb), 183 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 184 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 185 child_ev (this, &rxvt_term::child_cb),
174#endif
175 check_ev (this, &rxvt_term::check_cb), 186 check_ev (this, &rxvt_term::check_cb),
176 flush_ev (this, &rxvt_term::flush_cb), 187 flush_ev (this, &rxvt_term::flush_cb),
177 destroy_ev (this, &rxvt_term::destroy_cb), 188 destroy_ev (this, &rxvt_term::destroy_cb),
178 pty_ev (this, &rxvt_term::pty_cb), 189 pty_ev (this, &rxvt_term::pty_cb),
179 incr_ev (this, &rxvt_term::incr_cb) 190 incr_ev (this, &rxvt_term::incr_cb)
180{ 191{
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 192 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 193
183 termlist.push_back (this); 194 termlist.push_back (this);
195
196#ifdef KEYSYM_RESOURCE
197 keyboard = new keyboard_manager;
198#endif
199}
200
201// clean up the most important stuff, do *not* call x or free mem etc.
202// for use before an emergency exit
203void rxvt_term::emergency_cleanup ()
204{
205 if (cmd_pid)
206 kill (-cmd_pid, SIGHUP);
207
208 pty_ev.stop ();
209 delete pty; pty = 0;
184} 210}
185 211
186rxvt_term::~rxvt_term () 212rxvt_term::~rxvt_term ()
187{ 213{
188 termlist.erase (find (termlist.begin (), termlist.end(), this)); 214 termlist.erase (find (termlist.begin (), termlist.end(), this));
189 215
190 if (cmd_fd >= 0) 216 emergency_cleanup ();
191 close (cmd_fd);
192 217
193#ifndef NO_SETOWNER_TTYDEV 218#if ENABLE_STYLES
194 privileged_ttydev (RESTORE); 219 for (int i = RS_styleCount; --i; )
220 if (fontset[i] != fontset[0])
221 delete fontset[i];
195#endif 222#endif
196#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE);
198#endif
199
200 delete TermWin.fontset; 223 delete fontset[0];
201 224
202 if (display) 225 if (display)
203 { 226 {
204 selection_clear (); 227 selection_clear ();
205 228
206#ifdef USE_XIM 229#ifdef USE_XIM
207 im_destroy (); 230 im_destroy ();
208#endif 231#endif
209#ifdef MENUBAR
210 if (menubarGC) XFreeGC (display->display, menubarGC);
211#endif
212#ifdef XTERM_SCROLLBAR 232#ifdef XTERM_SCROLLBAR
213 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 233 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
214 if (ShadowGC) XFreeGC (display->display, ShadowGC); 234 if (ShadowGC) XFreeGC (dpy, ShadowGC);
215#endif 235#endif
216#ifdef PLAIN_SCROLLBAR 236#ifdef PLAIN_SCROLLBAR
217 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 237 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
218#endif 238#endif
219#ifdef NEXT_SCROLLBAR 239#ifdef NEXT_SCROLLBAR
220 if (blackGC) XFreeGC (display->display, blackGC); 240 if (blackGC) XFreeGC (dpy, blackGC);
221 if (whiteGC) XFreeGC (display->display, whiteGC); 241 if (whiteGC) XFreeGC (dpy, whiteGC);
222 if (grayGC) XFreeGC (display->display, grayGC); 242 if (grayGC) XFreeGC (dpy, grayGC);
223 if (darkGC) XFreeGC (display->display, darkGC); 243 if (darkGC) XFreeGC (dpy, darkGC);
224 if (stippleGC) XFreeGC (display->display, stippleGC); 244 if (stippleGC) XFreeGC (dpy, stippleGC);
225 if (dimple) XFreePixmap (display->display, dimple); 245 if (dimple) XFreePixmap (dpy, dimple);
226 if (upArrow) XFreePixmap (display->display, upArrow); 246 if (upArrow) XFreePixmap (dpy, upArrow);
227 if (downArrow) XFreePixmap (display->display, downArrow); 247 if (downArrow) XFreePixmap (dpy, downArrow);
228 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 248 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
229 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 249 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
230#endif 250#endif
231#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 251#ifdef RXVT_SCROLLBAR
232 if (topShadowGC) XFreeGC (display->display, topShadowGC); 252 if (topShadowGC) XFreeGC (dpy, topShadowGC);
233 if (botShadowGC) XFreeGC (display->display, botShadowGC); 253 if (botShadowGC) XFreeGC (dpy, botShadowGC);
234 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 254 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
235#endif 255#endif
236 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 256 if (gc) XFreeGC (dpy, gc);
237 257
238#if defined(MENUBAR) && (MENUBAR_MAX > 1)
239 delete menuBar.drawable; 258 delete drawable;
240 //if (menuBar.win)
241 // XDestroyWindow (display->display, menuBar.win);
242#endif
243 delete TermWin.drawable;
244 // destroy all windows 259 // destroy all windows
245 if (TermWin.parent[0]) 260 if (parent[0])
246 XDestroyWindow (display->display, TermWin.parent[0]); 261 XDestroyWindow (dpy, parent[0]);
247 }
248 262
249 // TODO: free pixcolours, colours should become part of rxvt_display 263 for (int i = 0; i < TOTAL_COLORS; i++)
250 264 if (ISSET_PIXCOLOR (i))
251 delete PixColorsFocused; 265 {
266 pix_colors_focused [i].free (this);
252#ifdef OFF_FOCUS_FADING 267#if OFF_FOCUS_FADING
268 pix_colors_unfocused [i].free (this);
269#endif
270 }
271
272 clear ();
273 }
274
275 delete [] pix_colors_focused;
276#if OFF_FOCUS_FADING
253 delete PixColorsUnFocused; 277 delete [] pix_colors_unfocused;
254#endif 278#endif
255 279
256 displays.put (display); 280 displays.put (display);
257 281
258 scr_release (); 282 scr_release ();
259 283
260 /* clear all resources */ 284 /* clear all resources */
261 for (int i = 0; i < allocated.size (); i++) 285 for (int i = 0; i < allocated.size (); i++)
262 free (allocated[i]); 286 free (allocated [i]);
263 287
264 free (selection.text); 288 free (selection.text);
265 // TODO: manage env vars in child only(!) 289 // TODO: manage env vars in child only(!)
266 free (env_windowid);
267 free (env_display); 290 free (env_display);
268 free (env_term); 291 free (env_term);
269 free (env_colorfgbg);
270 free (locale); 292 free (locale);
271#if 0 293 free (v_buffer);
272 free (codeset); 294 free (incr_buf);
273#endif
274 295
275 delete envv; 296 delete envv;
276 delete argv; 297 delete argv;
298
299#ifdef KEYSYM_RESOURCE
300 delete keyboard;
301#endif
302}
303
304// child has exited, usually destroys
305void
306rxvt_term::child_cb (child_watcher &w, int status)
307{
308 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
309
310 cmd_pid = 0;
311
312 if (!OPTION (Opt_hold))
313 destroy ();
277} 314}
278 315
279void 316void
280rxvt_term::destroy () 317rxvt_term::destroy ()
281{ 318{
282 if (destroy_ev.active) 319 if (destroy_ev.active)
283 return; 320 return;
284 321
322 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323
324#if ENABLE_OVERLAY
325 scr_overlay_off ();
326#endif
327
285 if (display) 328 if (display)
286 { 329 {
287#ifdef USE_XIM 330#if USE_XIM
288 im_ev.stop (display); 331 im_ev.stop (display);
289#endif 332#endif
290#ifdef HAVE_SCROLLBARS 333#if HAVE_SCROLLBARS
291 scrollbar_ev.stop (display); 334 scrollbar_ev.stop (display);
292#endif 335#endif
293#ifdef MENUBAR 336#if TRANSPARENT || ENABLE_PERL
294 menubar_ev.stop (display);
295#endif
296 rootwin_ev.stop (display); 337 rootwin_ev.stop (display);
338#endif
339 incr_ev.stop ();
297 termwin_ev.stop (display); 340 termwin_ev.stop (display);
298 vt_ev.stop (display); 341 vt_ev.stop (display);
299 } 342 }
300 343
301 check_ev.stop (); 344 check_ev.stop ();
… …
320} 363}
321 364
322void 365void
323rxvt_term::destroy_cb (time_watcher &w) 366rxvt_term::destroy_cb (time_watcher &w)
324{ 367{
325 SET_R (this); 368 make_current ();
326 369
327 delete this; 370 delete this;
328}
329
330/*----------------------------------------------------------------------*/
331/* rxvt_init () */
332bool
333rxvt_term::init (int argc, const char *const *argv)
334{
335 SET_R (this);
336
337 if (!init_vars ())
338 return false;
339
340 /*
341 * Save and then give up any super-user privileges
342 * If we need privileges in any area then we must specifically request it.
343 * We should only need to be root in these cases:
344 * 1. write utmp entries on some systems
345 * 2. chown tty on some systems
346 */
347 privileges (SAVE);
348 privileges (IGNORE);
349
350 init_secondary ();
351
352 const char **cmd_argv = init_resources (argc, argv);
353
354 set_locale ("");
355
356#if MENUBAR_MAX
357 menubar_read (rs[Rs_menu]);
358#endif
359#ifdef HAVE_SCROLLBARS
360 if (Options & Opt_scrollBar)
361 scrollBar.setIdle (); /* set existence for size calculations */
362#endif
363
364 create_windows (argc, argv);
365
366 init_xlocale ();
367
368 scr_reset (); /* initialize screen */
369
370#if 0
371 XSynchronize (display->display, True);
372#endif
373
374#ifdef HAVE_SCROLLBARS
375 if (Options & Opt_scrollBar)
376 resize_scrollbar (); /* create and map scrollbar */
377#endif
378#if (MENUBAR_MAX)
379 if (menubar_visible ())
380 XMapWindow (display->display, menuBar.win);
381#endif
382#ifdef TRANSPARENT
383 if (Options & Opt_transparent)
384 {
385 XSelectInput (display->display, display->root, PropertyChangeMask);
386 check_our_parents ();
387 }
388#endif
389
390 rootwin_ev.start (display, display->root);
391
392 XMapWindow (display->display, TermWin.vt);
393 XMapWindow (display->display, TermWin.parent[0]);
394
395 init_command (cmd_argv);
396
397 pty_ev.start (cmd_fd, EVENT_READ);
398
399 check_ev.start ();
400
401 return true;
402}
403
404static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
405
406void
407rxvt_init_signals ()
408{
409 /* install exit handler for cleanup */
410#if 0
411#ifdef HAVE_ATEXIT
412 atexit (rxvt_clean_exit);
413#else
414#endif
415#endif
416
417 struct sigaction sa;
418
419 sigfillset (&sa.sa_mask);
420 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
421 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
422 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
424 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
425 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
426 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
427
428 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
429 /* signal (SIGURG, SIG_DFL); */
430
431 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
432 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
433}
434
435/* ------------------------------------------------------------------------- *
436 * SIGNAL HANDLING & EXIT HANDLER *
437 * ------------------------------------------------------------------------- */
438/*
439 * Catch a SIGCHLD signal and exit if the direct child has died
440 */
441
442void rxvt_term::child_exited (int pid)
443{
444 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
445 if (pid == (*t)->cmd_pid)
446 {
447 (*t)->destroy ();
448 break;
449 }
450}
451
452/* ARGSUSED */
453/* EXTPROTO */
454RETSIGTYPE
455rxvt_Child_signal (int sig __attribute__ ((unused)))
456{
457 int pid, save_errno = errno;
458
459 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460 rxvt_term::child_exited (pid);
461
462 errno = save_errno;
463}
464
465/*
466 * Catch a fatal signal and tidy up before quitting
467 */
468/* EXTPROTO */
469RETSIGTYPE
470rxvt_Exit_signal (int sig)
471{
472 signal (sig, SIG_DFL);
473#ifdef DEBUG_CMD
474 rxvt_warn ("caught signal %d, exiting.\n", sig);
475#endif
476 rxvt_clean_exit ();
477 kill (getpid (), sig);
478}
479
480/* INTPROTO */
481int
482rxvt_xerror_handler (Display *display, XErrorEvent *event)
483{
484 if (GET_R->allowedxerror == -1)
485 GET_R->allowedxerror = event->error_code;
486 else
487 {
488 old_xerror_handler (display, event);
489 GET_R->destroy ();
490 }
491
492 return 0;
493} 371}
494 372
495/*----------------------------------------------------------------------*/ 373/*----------------------------------------------------------------------*/
496/* 374/*
497 * Exit gracefully, clearing the utmp entry and restoring tty attributes 375 * Exit gracefully, clearing the utmp entry and restoring tty attributes
498 * TODO: if debugging, this should free up any known resources if we can 376 * TODO: if debugging, this should free up any known resources if we can
499 */ 377 */
500/* EXTPROTO */ 378static XErrorHandler old_xerror_handler;
379
380static void
381rxvt_emergency_cleanup ()
382{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup ();
385}
386
387#if !ENABLE_MINIMAL
388static void
389print_x_error (Display *dpy, XErrorEvent *event)
390{
391 char buffer[BUFSIZ];
392 char mesg[BUFSIZ];
393 char number[32];
394 char *mtype = "XlibMessage";
395 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397 rxvt_warn ("An X Error occured, trying to continue after report.\n");
398 rxvt_warn ("%s: %s\n", mesg, buffer);
399 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401 sprintf(number, "%d", event->request_code);
402 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403 rxvt_warn ("(which is %s)\n", buffer);
404 if (event->request_code >= 128) {
405 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406 mesg, BUFSIZ);
407 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408 }
409 if ((event->error_code == BadWindow) ||
410 (event->error_code == BadPixmap) ||
411 (event->error_code == BadCursor) ||
412 (event->error_code == BadFont) ||
413 (event->error_code == BadDrawable) ||
414 (event->error_code == BadColor) ||
415 (event->error_code == BadGC) ||
416 (event->error_code == BadIDChoice) ||
417 (event->error_code == BadValue) ||
418 (event->error_code == BadAtom)) {
419 if (event->error_code == BadValue)
420 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421 mesg, BUFSIZ);
422 else if (event->error_code == BadAtom)
423 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424 mesg, BUFSIZ);
425 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433}
434#endif
435
436int
437rxvt_xerror_handler (Display *display, XErrorEvent *event)
438{
439 if (GET_R->allowedxerror == -1)
440 GET_R->allowedxerror = event->error_code;
441 else
442 {
443 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue
445#if ENABLE_MINIMAL
446 old_xerror_handler (display, event);
447#else
448 print_x_error (display, event);
449#endif
450 }
451
452 return 0;
453}
454
455int
456rxvt_xioerror_handler (Display *display)
457{
458 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459 DisplayString (display));
460 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE);
462}
463
464/*----------------------------------------------------------------------*/
465bool
466rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
467{
468 this->envv = envv;
469
470 SET_R (this);
471 set_locale ("");
472 set_environ (envv); // few things in X do not call setlocale :(
473
474 if (!init_vars ())
475 return false;
476
477 init_secondary ();
478
479 const char **cmd_argv = init_resources (argc, argv);
480
481#ifdef KEYSYM_RESOURCE
482 keyboard->register_done ();
483#endif
484
485#ifdef HAVE_SCROLLBARS
486 if (OPTION (Opt_scrollBar))
487 scrollBar.setIdle (); /* set existence for size calculations */
488#endif
489
490 pty = ptytty::create ();
491
492 create_windows (argc, argv);
493
494 init_xlocale ();
495
496 scr_reset (); // initialize screen
497
498#if 0
499 XSynchronize (dpy, True);
500#endif
501
502#ifdef HAVE_SCROLLBARS
503 if (OPTION (Opt_scrollBar))
504 resize_scrollbar (); /* create and map scrollbar */
505#endif
506#ifdef TRANSPARENT
507 if (OPTION (Opt_transparent))
508 {
509 XSelectInput (dpy, display->root, PropertyChangeMask);
510 check_our_parents ();
511 rootwin_ev.start (display, display->root);
512 }
513#endif
514#if ENABLE_PERL
515 rootwin_ev.start (display, display->root);
516#endif
517
518 set_colorfgbg ();
519
520 init_command (cmd_argv);
521
522 free (cmd_argv);
523
524 if (pty->pty >= 0)
525 pty_ev.start (pty->pty, EVENT_READ);
526
527 check_ev.start ();
528
529 HOOK_INVOKE ((this, HOOK_START, DT_END));
530
531#if ENABLE_XEMBED
532 if (rs[Rs_embed])
533 {
534 long info[2] = { 0, XEMBED_MAPPED };
535
536 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
537 32, PropModeReplace, (unsigned char *)&info, 2);
538 }
539#endif
540
541 XMapWindow (dpy, vt);
542 XMapWindow (dpy, parent[0]);
543
544 return true;
545}
546
547static struct sig_handlers
548{
549 sig_watcher sw_term, sw_int;
550
551 /*
552 * Catch a fatal signal and tidy up before quitting
553 */
501void 554 void
502rxvt_clean_exit () 555 sig_term (sig_watcher &w)
556 {
557 rxvt_emergency_cleanup ();
558 signal (w.signum, SIG_DFL);
559 kill (getpid (), w.signum);
560 }
561
562 sig_handlers ()
563 : sw_term (this, &sig_handlers::sig_term),
564 sw_int (this, &sig_handlers::sig_term)
565 {
566 }
567} sig_handlers;
568
569char **rxvt_environ; // startup environment
570
571void
572rxvt_init ()
503{ 573{
504 // TODO: rxvtd should clean up all ressources 574 ptytty::init ();
505 if (GET_R) 575
506 GET_R->destroy (); 576 rxvt_environ = environ;
577
578 signal (SIGHUP, SIG_IGN);
579 signal (SIGPIPE, SIG_IGN);
580
581 sig_handlers.sw_term.start (SIGTERM);
582 sig_handlers.sw_int.start (SIGINT);
583
584 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
585 /* signal (SIGURG, SIG_DFL); */
586
587 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
588 // TODO: handle this with exceptions and tolerate the memory loss
589 XSetIOErrorHandler (rxvt_xioerror_handler);
590
591 XrmInitialize ();
507} 592}
508 593
509/* ------------------------------------------------------------------------- * 594/* ------------------------------------------------------------------------- *
510 * MEMORY ALLOCATION WRAPPERS * 595 * MEMORY ALLOCATION WRAPPERS *
511 * ------------------------------------------------------------------------- */ 596 * ------------------------------------------------------------------------- */
512/* EXTPROTO */ 597void *
513void *
514rxvt_malloc (size_t size) 598rxvt_malloc (size_t size)
515{ 599{
516 void *p;
517
518 p = malloc (size); 600 void *p = malloc (size);
601
519 if (p) 602 if (!p)
603 rxvt_fatal ("memory allocation failure. aborting.\n");
604
520 return p; 605 return p;
521
522 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523 rxvt_clean_exit ();
524 exit (EXIT_FAILURE);
525 /* NOTREACHED */
526} 606}
527 607
528/* EXTPROTO */ 608void *
529void *
530rxvt_calloc (size_t number, size_t size) 609rxvt_calloc (size_t number, size_t size)
531{ 610{
532 void *p;
533
534 p = calloc (number, size); 611 void *p = calloc (number, size);
612
535 if (p) 613 if (!p)
614 rxvt_fatal ("memory allocation failure. aborting.\n");
615
536 return p; 616 return p;
537
538 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
539 rxvt_clean_exit ();
540 exit (EXIT_FAILURE);
541 /* NOTREACHED */
542} 617}
543 618
544/* EXTPROTO */ 619void *
545void *
546rxvt_realloc (void *ptr, size_t size) 620rxvt_realloc (void *ptr, size_t size)
547{ 621{
548 void *p;
549
550 if (ptr)
551 p = realloc (ptr, size); 622 void *p = realloc (ptr, size);
552 else 623
553 p = malloc (size);
554 if (p) 624 if (!p)
625 rxvt_fatal ("memory allocation failure. aborting.\n");
626
555 return p; 627 return p;
556
557 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
558 rxvt_clean_exit ();
559 exit (EXIT_FAILURE);
560 /* NOTREACHED */
561} 628}
562
563/* ------------------------------------------------------------------------- *
564 * PRIVILEGED OPERATIONS *
565 * ------------------------------------------------------------------------- */
566/* take care of suid/sgid super-user (root) privileges */
567void
568rxvt_term::privileges (int mode)
569{
570#if ! defined(__CYGWIN32__)
571# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
572 /* setreuid () is the poor man's setuid (), seteuid () */
573# define seteuid(a) setreuid(-1, (a))
574# define setegid(a) setregid(-1, (a))
575# define HAVE_SETEUID
576# endif
577# ifdef HAVE_SETEUID
578 switch (mode)
579 {
580 case IGNORE:
581 /*
582 * change effective uid/gid - not real uid/gid - so we can switch
583 * back to root later, as required
584 */
585 seteuid (getuid ());
586 setegid (getgid ());
587 break;
588 case SAVE:
589 euid = geteuid ();
590 egid = getegid ();
591 break;
592 case RESTORE:
593 seteuid (euid);
594 setegid (egid);
595 break;
596 }
597# else
598 switch (mode)
599 {
600 case IGNORE:
601 setuid (getuid ());
602 setgid (getgid ());
603 /* FALLTHROUGH */
604 case SAVE:
605 /* FALLTHROUGH */
606 case RESTORE:
607 break;
608 }
609# endif
610#endif
611}
612
613#ifdef UTMP_SUPPORT
614void
615rxvt_term::privileged_utmp (char action)
616{
617 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
618 action, next_utmp_action, getpid ()));
619 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
620 || (Options & Opt_utmpInhibit)
621 || ttydev == NULL || *ttydev == '\0')
622 return;
623
624 privileges (RESTORE);
625 if (action == SAVE)
626 {
627 next_utmp_action = RESTORE;
628 makeutent (ttydev, rs[Rs_display_name]);
629 }
630 else
631 { /* action == RESTORE */
632 next_utmp_action = IGNORE;
633 cleanutent ();
634 }
635 privileges (IGNORE);
636}
637#endif
638
639#ifndef NO_SETOWNER_TTYDEV
640void
641rxvt_term::privileged_ttydev (char action)
642{
643 D_MAIN ((stderr,
644 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
645 action, next_tty_action, getpid ()));
646 if (next_tty_action != action || (action != SAVE && action != RESTORE)
647 || ttydev == NULL || *ttydev == '\0')
648 return;
649
650 privileges (RESTORE);
651
652 if (action == SAVE)
653 {
654 next_tty_action = RESTORE;
655# ifndef RESET_TTY_TO_COMMON_DEFAULTS
656 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
657 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
658 next_tty_action = IGNORE;
659 else
660# endif
661
662 {
663 chown (ttydev, getuid (), ttygid); /* fail silently */
664 chmod (ttydev, ttymode);
665# ifdef HAVE_REVOKE
666 revoke (ttydev);
667# endif
668
669 }
670 }
671 else
672 { /* action == RESTORE */
673 next_tty_action = IGNORE;
674# ifndef RESET_TTY_TO_COMMON_DEFAULTS
675 chmod (ttydev, ttyfd_stat.st_mode);
676 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
677# else
678 chmod (ttydev,
679 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
680 chown (ttydev, 0, 0);
681# endif
682
683 }
684
685 privileges (IGNORE);
686
687# ifndef RESET_TTY_TO_COMMON_DEFAULTS
688 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
689 action == RESTORE ? "Restoring" : (action ==
690 SAVE ? "Saving" :
691 "UNKNOWN ERROR for"), ttydev,
692 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
693 ttyfd_stat.st_gid));
694# endif
695}
696#endif
697 629
698/*----------------------------------------------------------------------*/ 630/*----------------------------------------------------------------------*/
699/* 631/*
700 * window size/position calculcations for XSizeHint and other storage. 632 * window size/position calculcations for XSizeHint and other storage.
701 * if width/height are non-zero then override calculated width/height 633 * if width/height are non-zero then override calculated width/height
702 */ 634 */
703void 635void
704rxvt_term::window_calc (unsigned int width, unsigned int height) 636rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
705{ 637{
706 short recalc_x, recalc_y; 638 short recalc_x, recalc_y;
707 int x, y, sb_w, mb_h, flags; 639 int x, y, sb_w, flags;
708 unsigned int w, h; 640 unsigned int w, h;
709 unsigned int max_width, max_height; 641 unsigned int max_width, max_height;
710 642
711 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
712 TermWin.ncol, TermWin.nrow, szHint.width,
713 szHint.height));
714 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 643 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
715 szHint.win_gravity = NorthWestGravity; 644 szHint.win_gravity = NorthWestGravity;
716 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 645 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
717 646
718 recalc_x = recalc_y = 0; 647 recalc_x = recalc_y = 0;
719 flags = 0; 648 flags = 0;
649
720 if (!parsed_geometry) 650 if (!parsed_geometry)
721 { 651 {
722 parsed_geometry = 1; 652 parsed_geometry = 1;
653
723 if (rs[Rs_geometry]) 654 if (rs[Rs_geometry])
724 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
656
725 if (flags & WidthValue) 657 if (flags & WidthValue)
726 { 658 {
727 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 659 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 660 szHint.flags |= USSize;
729 } 661 }
662
730 if (flags & HeightValue) 663 if (flags & HeightValue)
731 { 664 {
732 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 665 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
733 szHint.flags |= USSize; 666 szHint.flags |= USSize;
734 } 667 }
668
735 if (flags & XValue) 669 if (flags & XValue)
736 { 670 {
737 szHint.x = x; 671 szHint.x = x;
738 szHint.flags |= USPosition; 672 szHint.flags |= USPosition;
673
739 if (flags & XNegative) 674 if (flags & XNegative)
740 { 675 {
741 recalc_x = 1; 676 recalc_x = 1;
742 szHint.win_gravity = NorthEastGravity; 677 szHint.win_gravity = NorthEastGravity;
743 } 678 }
744 } 679 }
680
745 if (flags & YValue) 681 if (flags & YValue)
746 { 682 {
747 szHint.y = y; 683 szHint.y = y;
748 szHint.flags |= USPosition; 684 szHint.flags |= USPosition;
685
749 if (flags & YNegative) 686 if (flags & YNegative)
750 { 687 {
751 recalc_y = 1; 688 recalc_y = 1;
689
752 if (szHint.win_gravity == NorthEastGravity) 690 if (szHint.win_gravity == NorthEastGravity)
753 szHint.win_gravity = SouthEastGravity; 691 szHint.win_gravity = SouthEastGravity;
754 else 692 else
755 szHint.win_gravity = SouthWestGravity; 693 szHint.win_gravity = SouthWestGravity;
756 } 694 }
757 } 695 }
758 } 696 }
759 697
760 /* TODO: BOUNDS */ 698 /* TODO: BOUNDS */
761 TermWin.width = TermWin.ncol * TermWin.fwidth; 699 width = ncol * fwidth;
762 TermWin.height = TermWin.nrow * TermWin.fheight; 700 height = nrow * fheight;
763 max_width = MAX_COLS * TermWin.fwidth; 701 max_width = MAX_COLS * fwidth;
764 max_height = MAX_ROWS * TermWin.fheight; 702 max_height = MAX_ROWS * fheight;
765 703
766 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 704 szHint.base_width = szHint.base_height = 2 * int_bwidth;
767 705
768 sb_w = mb_h = 0; 706 sb_w = 0;
769 window_vt_x = window_vt_y = TermWin.int_bwidth; 707 window_vt_x = window_vt_y = int_bwidth;
770 708
771 if (scrollbar_visible ()) 709 if (scrollBar.state)
772 { 710 {
773 sb_w = scrollbar_TotalWidth (); 711 sb_w = scrollbar_TotalWidth ();
774 szHint.base_width += sb_w; 712 szHint.base_width += sb_w;
713
775 if (!(Options & Opt_scrollBar_right)) 714 if (!OPTION (Opt_scrollBar_right))
776 window_vt_x += sb_w; 715 window_vt_x += sb_w;
777 } 716 }
778 717
779 if (menubar_visible ())
780 {
781 mb_h = menuBar_TotalHeight ();
782 szHint.base_height += mb_h;
783 window_vt_y += mb_h;
784 }
785
786 szHint.width_inc = TermWin.fwidth; 718 szHint.width_inc = fwidth;
787 szHint.height_inc = TermWin.fheight; 719 szHint.height_inc = fheight;
788 szHint.min_width = szHint.base_width + szHint.width_inc; 720 szHint.min_width = szHint.base_width + szHint.width_inc;
789 szHint.min_height = szHint.base_height + szHint.height_inc; 721 szHint.min_height = szHint.base_height + szHint.height_inc;
790 722
791 if (width && width - szHint.base_width < max_width) 723 if (newwidth && newwidth - szHint.base_width < max_width)
792 { 724 {
793 szHint.width = width; 725 szHint.width = newwidth;
794 TermWin.width = width - szHint.base_width; 726 width = newwidth - szHint.base_width;
795 } 727 }
796 else 728 else
797 { 729 {
798 MIN_IT (TermWin.width, max_width); 730 min_it (width, max_width);
799 szHint.width = szHint.base_width + TermWin.width; 731 szHint.width = szHint.base_width + width;
800 } 732 }
801 733
802 if (height && height - szHint.base_height < max_height) 734 if (newheight && newheight - szHint.base_height < max_height)
803 { 735 {
804 szHint.height = height; 736 szHint.height = newheight;
805 TermWin.height = height - szHint.base_height; 737 height = newheight - szHint.base_height;
806 } 738 }
807 else 739 else
808 { 740 {
809 MIN_IT (TermWin.height, max_height); 741 min_it (height, max_height);
810 szHint.height = szHint.base_height + TermWin.height; 742 szHint.height = szHint.base_height + height;
811 } 743 }
812 744
813 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 745 if (scrollBar.state && OPTION (Opt_scrollBar_right))
814 window_sb_x = szHint.width - sb_w; 746 window_sb_x = szHint.width - sb_w;
815 747
816 if (recalc_x) 748 if (recalc_x)
817 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 749 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
818 - szHint.width - 2 * TermWin.ext_bwidth); 750
819 if (recalc_y) 751 if (recalc_y)
820 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 752 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
821 - szHint.height - 2 * TermWin.ext_bwidth);
822 753
823 TermWin.ncol = TermWin.width / TermWin.fwidth; 754 ncol = width / fwidth;
824 TermWin.nrow = TermWin.height / TermWin.fheight; 755 nrow = height / fheight;
825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826 TermWin.ncol, TermWin.nrow, szHint.width,
827 szHint.height));
828 return;
829} 756}
830 757
831/*----------------------------------------------------------------------*/ 758/*----------------------------------------------------------------------*/
832/* 759/*
833 * Tell the teletype handler what size the window is. 760 * Tell the teletype handler what size the window is.
834 * Called after a window size change. 761 * Called after a window size change.
835 */ 762 */
836void 763void
837rxvt_term::tt_winch () 764rxvt_term::tt_winch ()
838{ 765{
766 if (pty->pty < 0)
767 return;
768
839 struct winsize ws; 769 struct winsize ws;
840 770
841 if (cmd_fd < 0)
842 return;
843
844 ws.ws_col = TermWin.ncol; 771 ws.ws_col = ncol;
845 ws.ws_row = TermWin.nrow; 772 ws.ws_row = nrow;
846 ws.ws_xpixel = ws.ws_ypixel = 0; 773 ws.ws_xpixel = width;
847#ifndef DEBUG_SIZE 774 ws.ws_ypixel = height;
848 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 775 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
849#else 776
850 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 777#if 0
851 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 778 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852# ifdef SIGWINCH
853 else if (cmd_pid) /* force through to the command */ 779 if (cmd_pid) /* force through to the command */
854 kill (cmd_pid, SIGWINCH); 780 kill (-cmd_pid, SIGWINCH);
855# endif
856#endif 781#endif
857} 782}
858 783
859/*----------------------------------------------------------------------*/ 784/*----------------------------------------------------------------------*/
860/* rxvt_change_font () - Switch to a new font */ 785/* set_fonts () - load and set the various fonts
861/* 786 *
862 * init = 1 - initialize 787 * init = 1 - initialize
863 * 788 *
864 * fontname == FONT_UP - switch to bigger font 789 * fontname == FONT_UP - switch to bigger font
865 * fontname == FONT_DN - switch to smaller font 790 * fontname == FONT_DN - switch to smaller font
866 */ 791 */
867bool 792bool
868rxvt_term::change_font (const char *fontname) 793rxvt_term::set_fonts ()
869{ 794{
870 if (fontname == FONT_UP)
871 {
872 // TODO
873 }
874 else if (fontname == FONT_DN)
875 {
876 // TODO
877 }
878 else
879 {
880 rxvt_fontset *fs = new rxvt_fontset (this); 795 rxvt_fontset *fs = new rxvt_fontset (this);
796 rxvt_fontprop prop;
881 797
882 if (fs && fs->populate (fontname ? fontname : "fixed")) 798 if (!fs
799 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
800 || !fs->realize_font (1))
801 {
802 delete fs;
803 return false;
804 }
805
806#if ENABLE_STYLES
807 for (int i = RS_styleCount; --i; )
808 if (fontset[i] != fontset[0])
809 delete fontset[i];
810#endif
811
812 delete fontset[0];
813 fontset[0] = fs;
814
815 prop = (*fs)[1]->properties ();
816 prop.height += lineSpace;
817 fs->set_prop (prop);
818
819 fwidth = prop.width;
820 fheight = prop.height;
821 fbase = prop.ascent;
822
823 for (int style = 1; style < 4; style++)
824 {
825#if ENABLE_STYLES
826 const char *res = rs[Rs_font + style];
827
828 if (res && !*res)
829 fontset[style] = fontset[0];
830 else
883 { 831 {
884 delete TermWin.fontset; 832 fontset[style] = fs = new rxvt_fontset (this);
885 TermWin.fontset = fs; 833 rxvt_fontprop prop2 = prop;
886 TermWin.fwidth = fs->base_font ()->width;
887 TermWin.fheight = fs->base_font ()->height;
888 TermWin.fbase = fs->base_font ()->ascent;
889 834
890 if (TermWin.parent[0]) 835 if (res)
836 prop2.weight = prop2.slant = rxvt_fontprop::unset;
837 else
891 { 838 {
892 resize_all_windows (0, 0, 0); 839 res = fontset[0]->fontdesc;
893 scr_remap_chars (); 840
894 scr_touch (true); 841 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
842 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895 } 843 }
896 844
897 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 845 fs->populate (res);
898 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 846 fs->set_prop (prop2);
899
900 return true;
901 } 847 }
848#else
849 fontset[style] = fontset[0];
850#endif
851 }
852
853 if (parent[0])
902 } 854 {
855 resize_all_windows (0, 0, 0);
856 scr_remap_chars ();
857 scr_touch (true);
858 }
903 859
904 return false; 860 return true;
905} 861}
906 862
907bool 863void rxvt_term::set_string_property (Atom prop, const char *str, int len)
908rxvt_term::font_up_down (int n, int direction)
909{ 864{
910 return false; 865 XChangeProperty (dpy, parent[0],
866 prop, XA_STRING, 8, PropModeReplace,
867 (const unsigned char *)str, len >= 0 ? len : strlen (str));
868}
869
870void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
871{
872 wchar_t *ws = rxvt_mbstowcs (str, len);
873 char *s = rxvt_wcstoutf8 (ws);
874
875 XChangeProperty (dpy, parent[0],
876 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
877 (const unsigned char *)s, strlen (s));
878
879 free (s);
880 free (ws);
911} 881}
912 882
913/*----------------------------------------------------------------------*/ 883/*----------------------------------------------------------------------*/
914/*----------------------------------------------------------------------*/ 884/*----------------------------------------------------------------------*/
915/* xterm sequences - title, iconName, color (exptl) */ 885/* xterm sequences - title, iconName, color (exptl) */
916void 886void
917rxvt_term::set_title (const char *str) 887rxvt_term::set_title (const char *str)
918{ 888{
919#ifdef SMART_WINDOW_TITLE 889 set_string_property (XA_WM_NAME, str);
920 char *name; 890#if ENABLE_EWMH
921 891 set_utf8_property (xa[XA_NET_WM_NAME], str);
922 if (!XFetchName (display->display, TermWin.parent[0], &name))
923 name = NULL;
924
925 if (name == NULL || STRCMP (name, str))
926#endif
927 XStoreName (display->display, TermWin.parent[0], str);
928
929#ifdef SMART_WINDOW_TITLE
930 if (name)
931 XFree (name);
932#endif 892#endif
933} 893}
934 894
935void 895void
936rxvt_term::set_icon_name (const char *str) 896rxvt_term::set_icon_name (const char *str)
937{ 897{
938#ifdef SMART_WINDOW_TITLE 898 set_string_property (XA_WM_ICON_NAME, str);
939 char *name; 899#if ENABLE_EWMH
940 900 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
941 if (!XGetIconName (display->display, TermWin.parent[0], &name))
942 name = NULL;
943
944 if (name == NULL || STRCMP (name, str))
945#endif
946 XSetIconName (display->display, TermWin.parent[0], str);
947
948#ifdef SMART_WINDOW_TITLE
949 if (name)
950 XFree (name);
951#endif 901#endif
952} 902}
953 903
954#ifdef XTERM_COLOR_CHANGE 904#ifdef XTERM_COLOR_CHANGE
955void 905void
956rxvt_term::set_window_color (int idx, const char *color) 906rxvt_term::set_window_color (int idx, const char *color)
957{ 907{
958 rxvt_color xcol; 908 rxvt_color xcol;
959 int i; 909 int i;
960 910
961 if (color == NULL || *color == '\0') 911 if (color == NULL || *color == '\0')
962 return; 912 return;
963 913
914 color = strdup (color);
915 allocated.push_back ((void *)color);
916 rs[Rs_color + idx] = color;
917
964 /* handle color aliases */ 918 /* handle color aliases */
965 if (isdigit (*color)) 919 if (isdigit (*color))
966 { 920 {
967 i = atoi (color); 921 i = atoi (color);
922
968 if (i >= 8 && i <= 15) 923 if (i >= 8 && i <= 15)
969 { /* bright colors */ 924 { /* bright colors */
970 i -= 8; 925 i -= 8;
971# ifndef NO_BRIGHTCOLOR
972 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 926 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
973 SET_PIXCOLOR (idx);
974 goto Done; 927 goto done;
975# endif
976
977 } 928 }
929
978 if (i >= 0 && i <= 7) 930 if (i >= 0 && i <= 7)
979 { /* normal colors */ 931 { /* normal colors */
980 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 932 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981 SET_PIXCOLOR (idx);
982 goto Done; 933 goto done;
983 } 934 }
984 } 935 }
985 936
986 if (!rXParseAllocColor (& xcol, color)) 937 set_color (xcol, color);
987 return;
988
989 /* XStoreColor (display->display, display->cmap, XColor*); */
990 938
991 /* 939 /*
992 * FIXME: should free colors here, but no idea how to do it so instead, 940 * FIXME: should free colors here, but no idea how to do it so instead,
993 * so just keep gobbling up the colormap 941 * so just keep gobbling up the colormap
994 */ 942 */
995# if 0
996 for (i = Color_Black; i <= Color_White; i++)
997 if (PixColors[idx] == PixColors[i])
998 break;
999 if (i > Color_White)
1000 {
1001 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
1002 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
1003 DisplayPlanes (display->display, display->screen));
1004 }
1005# endif
1006 943
1007 PixColorsFocused[idx] = xcol; 944 pix_colors_focused[idx] = xcol;
1008 SET_PIXCOLOR (idx);
1009 945
1010 /* XSetWindowAttributes attr; */ 946 /* XSetWindowAttributes attr; */
1011 /* Cursor cursor; */ 947 /* Cursor cursor; */
1012Done: 948done:
1013#ifdef OFF_FOCUS_FADING
1014 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1015#endif
1016 if (idx == Color_bg && ! (Options & Opt_transparent))
1017 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018
1019 /* handle Color_BD, scrollbar background, etc. */ 949 /*TODO: handle Color_BD, scrollbar background, etc. */
1020 950
1021 set_colorfgbg (); 951 update_fade_color (idx);
1022 recolour_cursor (); 952 recolour_cursor ();
1023 scr_touch (true); 953 scr_recolour ();
1024} 954}
1025 955
1026#else 956#else
1027# define set_window_color (idx,color) ((void)0) 957# define set_window_color (idx,color) ((void)0)
1028#endif /* XTERM_COLOR_CHANGE */ 958#endif /* XTERM_COLOR_CHANGE */
1029 959
1030void 960void
1031rxvt_term::recolour_cursor () 961rxvt_term::recolour_cursor ()
1032{ 962{
1033 XColor xcol[2]; 963 XColor fg, bg;
1034 964
1035 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 965 (ISSET_PIXCOLOR (Color_pointer_fg)
1036 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 966 ? pix_colors_focused[Color_pointer_fg]
1037 XQueryColors (display->display, display->cmap, xcol, 2); 967 : pix_colors_focused[Color_fg]).get (fg);
1038 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 968
969 (ISSET_PIXCOLOR (Color_pointer_bg)
970 ? pix_colors_focused[Color_pointer_bg]
971 : pix_colors_focused[Color_bg]).get (bg);
972
973 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1039} 974}
1040 975
1041/*----------------------------------------------------------------------*/ 976/*----------------------------------------------------------------------*/
1042/* 977/*
1043 * find if fg/bg matches any of the normal (low-intensity) colors 978 * find if fg/bg matches any of the normal (low-intensity) colors
1044 */ 979 */
1045void 980void
1046rxvt_term::set_colorfgbg () 981rxvt_term::set_colorfgbg ()
1047{ 982{
1048 unsigned int i; 983 unsigned int i;
1049 const char *xpmb = "\0"; 984 const char *xpmb = "\0";
1050 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 985 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1051 986
1052 env_colorfgbg =
1053 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054 STRCPY (fstr, "default"); 987 strcpy (fstr, "default");
1055 STRCPY (bstr, "default"); 988 strcpy (bstr, "default");
1056 for (i = Color_Black; i <= Color_White; i++) 989 for (i = Color_Black; i <= Color_White; i++)
1057 if (PixColors[Color_fg] == PixColors[i]) 990 if (pix_colors[Color_fg] == pix_colors[i])
1058 { 991 {
1059 sprintf (fstr, "%d", (i - Color_Black)); 992 sprintf (fstr, "%d", (i - Color_Black));
1060 break; 993 break;
1061 } 994 }
995
1062 for (i = Color_Black; i <= Color_White; i++) 996 for (i = Color_Black; i <= Color_White; i++)
1063 if (PixColors[Color_bg] == PixColors[i]) 997 if (pix_colors[Color_bg] == pix_colors[i])
1064 { 998 {
1065 sprintf (bstr, "%d", (i - Color_Black)); 999 sprintf (bstr, "%d", (i - Color_Black));
1066#ifdef XPM_BACKGROUND 1000#ifdef XPM_BACKGROUND
1067 xpmb = "default;"; 1001 xpmb = "default;";
1068#endif 1002#endif
1069 break; 1003 break;
1070 } 1004 }
1071 1005
1072 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1006 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1073
1074#ifndef NO_BRIGHTCOLOR
1075 colorfgbg = DEFAULT_RSTYLE;
1076 for (i = minCOLOR; i <= maxCOLOR; i++)
1077 {
1078 if (PixColors[Color_fg] == PixColors[i])
1079 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1080 if (PixColors[Color_bg] == PixColors[i])
1081 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1082 }
1083#endif
1084} 1007}
1085 1008
1086/*----------------------------------------------------------------------*/ 1009/*----------------------------------------------------------------------*/
1087/*
1088 * Colour determination for low colour displays, routine from
1089 * Hans de Goede <hans@highrise.nl>
1090 */
1091 1010
1092int 1011bool
1093rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1012rxvt_term::set_color (rxvt_color &color, const char *name)
1094{ 1013{
1095 if (!screen_in_out->set (display, colour)) 1014 if (color.set (this, name))
1096 {
1097 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1098 return false;
1099 }
1100
1101 return true; 1015 return true;
1016
1017 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1018 return false;
1019}
1020
1021void
1022rxvt_term::alias_color (int dst, int src)
1023{
1024 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1102} 1025}
1103 1026
1104/* -------------------------------------------------------------------- * 1027/* -------------------------------------------------------------------- *
1105 * - WINDOW RESIZING - * 1028 * - WINDOW RESIZING - *
1106 * -------------------------------------------------------------------- */ 1029 * -------------------------------------------------------------------- */
1107void 1030void
1108rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1031rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1109{ 1032{
1110 int fix_screen; 1033 int fix_screen;
1034 int old_width = szHint.width;
1035 int old_height = szHint.height;
1111 1036
1112#ifdef SMART_RESIZE
1113 int old_width = szHint.width, old_height = szHint.height;
1114#endif
1115
1116 window_calc (width, height); 1037 window_calc (newwidth, newheight);
1038
1039 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1117 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1040 XSetWMNormalHints (dpy, parent[0], &szHint);
1118 1041
1119 if (!ignoreparent) 1042 if (!ignoreparent)
1120 { 1043 {
1121#ifdef SMART_RESIZE 1044#ifdef SMART_RESIZE
1122 /* 1045 /*
… …
1126 int x, y, x1, y1; 1049 int x, y, x1, y1;
1127 int dx, dy; 1050 int dx, dy;
1128 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1051 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1129 Window unused_cr; 1052 Window unused_cr;
1130 1053
1131 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1054 XTranslateCoordinates (dpy, parent[0], display->root,
1132 0, 0, &x, &y, &unused_cr); 1055 0, 0, &x, &y, &unused_cr);
1133 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1056 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1134 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1057 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1135 /* 1058 /*
1136 * if display->root isn't the parent window, a WM will probably have offset 1059 * if display->root isn't the parent window, a WM will probably have offset
1137 * our position for handles and decorations. Counter it 1060 * our position for handles and decorations. Counter it
1138 */ 1061 */
… …
1140 { 1063 {
1141 x -= x1; 1064 x -= x1;
1142 y -= y1; 1065 y -= y1;
1143 } 1066 }
1144 1067
1145 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1068 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1146 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1069 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1147 dx = old_width - szHint.width; 1070 dx = old_width - szHint.width;
1148 dy = old_height - szHint.height; 1071 dy = old_height - szHint.height;
1149 1072
1150 /* Check position of the center of the window */ 1073 /* Check position of the center of the window */
1151 if (x < x1) /* left half */ 1074 if (x < x1) /* left half */
1152 dx = 0; 1075 dx = 0;
… …
1155 if (y < y1) /* top half */ 1078 if (y < y1) /* top half */
1156 dy = 0; 1079 dy = 0;
1157 else if (y == y1) /* exact center */ 1080 else if (y == y1) /* exact center */
1158 dy /= 2; 1081 dy /= 2;
1159 1082
1160 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1083 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1161 szHint.width, szHint.height); 1084 szHint.width, szHint.height);
1162#else 1085#else
1163 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1086 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1164#endif 1087#endif
1165 } 1088 }
1166 1089
1167 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1090 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1168 1091
1169 if (fix_screen || width != old_width || height != old_height) 1092 if (fix_screen || newwidth != old_width || newheight != old_height)
1170 { 1093 {
1171 if (scrollbar_visible ()) 1094 if (scrollBar.state)
1172 { 1095 {
1173 XMoveResizeWindow (display->display, scrollBar.win, 1096 XMoveResizeWindow (dpy, scrollBar.win,
1174 window_sb_x, 0, 1097 window_sb_x, 0,
1175 scrollbar_TotalWidth (), szHint.height); 1098 scrollbar_TotalWidth (), szHint.height);
1176 resize_scrollbar (); 1099 resize_scrollbar ();
1177 } 1100 }
1178 1101
1179 if (menubar_visible ())
1180 XMoveResizeWindow (display->display, menuBar.win,
1181 window_vt_x, 0,
1182 TermWin_TotalWidth (), menuBar_TotalHeight ());
1183
1184 XMoveResizeWindow (display->display, TermWin.vt, 1102 XMoveResizeWindow (dpy, vt,
1185 window_vt_x, window_vt_y, 1103 window_vt_x, window_vt_y,
1186 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1104 width, height);
1105
1187 scr_clear (); 1106 scr_clear ();
1188#ifdef XPM_BACKGROUND 1107#ifdef XPM_BACKGROUND
1189 resize_pixmap (); 1108 resize_pixmap ();
1190#endif 1109#endif
1191 } 1110 }
1192 1111
1193 if (fix_screen || old_height == 0) 1112 if (fix_screen || old_height == 0)
1194 {
1195 int curr_screen = -1;
1196 int old_ncol = prev_ncol;
1197
1198 /* scr_reset only works on the primary screen */
1199 if (old_height) /* this is not the first time through */
1200 {
1201 unsigned int ncol = TermWin.ncol;
1202 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1203 curr_screen = scr_change_screen (PRIMARY);
1204 TermWin.ncol = ncol;
1205 }
1206
1207 scr_reset (); 1113 scr_reset ();
1208 1114
1209 if (curr_screen >= 0) /* this is not the first time through */ 1115 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1210 { 1116 //scr_touch (false);
1211 scr_change_screen (curr_screen);
1212 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1213 }
1214 }
1215 1117
1216 old_width = szHint.width; 1118#ifdef XPM_BACKGROUND
1217 old_height = szHint.height; 1119 if (pixmap)
1120 scr_touch (false);
1121#endif
1218 1122
1219#ifdef USE_XIM 1123#ifdef USE_XIM
1220 IMSetStatusPosition (); 1124 IMSetPosition ();
1221#endif 1125#endif
1222} 1126}
1223 1127
1224/* 1128/*
1225 * Set the width/height of the vt window in characters. Units are pixels. 1129 * Set the width/height of the vt window in characters. Units are pixels.
1226 * good for toggling 80/132 columns 1130 * good for toggling 80/132 columns
1227 */ 1131 */
1228void 1132void
1229rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1133rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1230{ 1134{
1231 XWindowAttributes wattr; 1135 XWindowAttributes wattr;
1232 1136
1233 if (width == 0 || height == 0) 1137 if (newwidth == 0 || newheight == 0)
1234 { 1138 {
1235 XGetWindowAttributes (display->display, display->root, &wattr); 1139 XGetWindowAttributes (dpy, display->root, &wattr);
1140
1236 if (width == 0) 1141 if (newwidth == 0)
1237 width = wattr.width - szHint.base_width; 1142 newwidth = wattr.width - szHint.base_width;
1238 if (height == 0) 1143 if (newheight == 0)
1239 height = wattr.height - szHint.base_height; 1144 newheight = wattr.height - szHint.base_height;
1240 }
1241 if (width != TermWin.width || height != TermWin.height)
1242 { 1145 }
1146
1147 if (newwidth != width || newheight != height)
1148 {
1243 width += szHint.base_width; 1149 newwidth += szHint.base_width;
1244 height += szHint.base_height; 1150 newheight += szHint.base_height;
1245 resize_all_windows (width, height, 0); 1151 resize_all_windows (newwidth, newheight, 0);
1246 } 1152 }
1247} 1153}
1248 1154
1249/* -------------------------------------------------------------------- * 1155/* -------------------------------------------------------------------- *
1250 * - X INPUT METHOD ROUTINES - * 1156 * - X INPUT METHOD ROUTINES - *
1251 * -------------------------------------------------------------------- */ 1157 * -------------------------------------------------------------------- */
1252#ifdef USE_XIM 1158#ifdef USE_XIM
1253 1159
1254void 1160void
1161rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1162{
1163 fg = pix_colors [Color_fg];
1164 bg = pix_colors [Color_bg];
1165}
1166
1167void
1255rxvt_term::im_set_size (XRectangle *size) 1168rxvt_term::im_set_size (XRectangle &size)
1256{ 1169{
1257 size->x = TermWin.int_bwidth; 1170 // the int_bwidth terms make no sense to me
1258 size->y = TermWin.int_bwidth; 1171 size.x = int_bwidth;
1259 size->width = Width2Pixel (TermWin.ncol); 1172 size.y = int_bwidth;
1260 size->height = Height2Pixel (TermWin.nrow); 1173 size.width = Width2Pixel (ncol) + int_bwidth;
1174 size.height = Height2Pixel (nrow) + int_bwidth;
1261} 1175}
1262 1176
1263void 1177void
1264rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1178rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1179 XRectangle &status_rect,
1180 const XRectangle &needed_rect)
1265{ 1181{
1266 *fg = PixColors[Color_fg]; 1182 preedit_rect.x = needed_rect.width;
1267 *bg = PixColors[Color_bg]; 1183 preedit_rect.y = 0;
1184 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1185 preedit_rect.height = fheight;
1186
1187 status_rect.x = 0;
1188 status_rect.y = 0;
1189 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1190 status_rect.height = fheight;
1268} 1191}
1269 1192
1270/* Checking whether input method is running. */ 1193/* Checking whether input method is running. */
1271bool 1194bool
1272rxvt_term::IMisRunning () 1195rxvt_term::IMisRunning ()
1273{ 1196{
1274 char *p; 1197 char *p;
1275 Atom atom; 1198 Atom atom;
1276 Window win; 1199 Window win;
1277 char server[IMBUFSIZ]; 1200 char server[IMBUFSIZ];
1278 1201
1279 /* get current locale modifier */ 1202 /* get current locale modifier */
1280 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1203 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1281 { 1204 {
1282 STRCPY (server, "@server="); 1205 strcpy (server, "@server=");
1283 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1206 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1207
1284 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1208 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1285 *p = '\0'; 1209 *p = '\0';
1286 1210
1287 atom = XInternAtom (display->display, server, False); 1211 atom = XInternAtom (dpy, server, False);
1288 win = XGetSelectionOwner (display->display, atom); 1212 win = XGetSelectionOwner (dpy, atom);
1213
1289 if (win != None) 1214 if (win != None)
1290 return True; 1215 return True;
1291 } 1216 }
1217
1292 return False; 1218 return False;
1293} 1219}
1294 1220
1295void 1221void
1296rxvt_term::IMSendSpot () 1222rxvt_term::IMSendSpot ()
1297{ 1223{
1298 XPoint spot; 1224 XPoint nspot;
1299 XVaNestedList preedit_attr; 1225 XVaNestedList preedit_attr;
1300 1226
1301 if (Input_Context == NULL 1227 if (!Input_Context
1302 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1228 || !focus
1303 || ! (event_type == KeyPress 1229 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1304 || event_type == Expose
1305 || event_type == NoExpose
1306 || event_type == SelectionNotify
1307 || event_type == ButtonRelease || event_type == FocusIn)
1308 || !IMisRunning ())
1309 return; 1230 return;
1310 1231
1311 im_set_position (&spot); 1232 im_set_position (nspot);
1233
1234 if (nspot.x == spot.x && nspot.y == spot.y)
1235 return;
1236
1237 spot = nspot;
1312 1238
1313 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1239 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1240 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315 XFree (preedit_attr); 1241 XFree (preedit_attr);
1316} 1242}
1317 1243
1318void 1244void
1319rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1320 XRectangle * needed_rect)
1321{
1322 int mbh, vtx = 0;
1323
1324 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1325 vtx = scrollbar_TotalWidth ();
1326
1327 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1328 mbh -= TermWin.lineSpace;
1329
1330 preedit_rect->x = needed_rect->width + vtx;
1331 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1332
1333 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1334 preedit_rect->height = Height2Pixel (1);
1335
1336 status_rect->x = vtx;
1337 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1338
1339 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1340 status_rect->height = Height2Pixel (1);
1341}
1342
1343void
1344rxvt_term::im_destroy () 1245rxvt_term::im_destroy ()
1345{ 1246{
1346 if (Input_Context)
1347 {
1348 XDestroyIC (Input_Context);
1349 Input_Context = NULL;
1350 }
1351
1352 if (input_method) 1247 if (input_method)
1353 { 1248 {
1249 if (Input_Context && input_method->xim)
1250 XDestroyIC (Input_Context);
1251
1354 display->put_xim (input_method); 1252 display->put_xim (input_method);
1355 input_method = 0; 1253 input_method = 0;
1356 } 1254 }
1255
1256 Input_Context = 0;
1357} 1257}
1258
1259#ifdef ENABLE_XIM_ONTHESPOT
1260
1261static void
1262xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1263{
1264 ((rxvt_term *)client_data)->make_current ();
1265 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1266}
1267
1268static void
1269xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1270{
1271 ((rxvt_term *)client_data)->make_current ();
1272 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1273}
1274
1275static void
1276xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1277{
1278 rxvt_term *term = (rxvt_term *)client_data;
1279 XIMText *text = call_data->text;
1280
1281 term->make_current ();
1282
1283 if (text)
1284 {
1285 void *str;
1286
1287 if (!text->encoding_is_wchar && text->string.multi_byte)
1288 {
1289 // of course, X makes it ugly again
1290 if (term->rs[Rs_imLocale])
1291 SET_LOCALE (term->rs[Rs_imLocale]);
1292
1293 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1294 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1295
1296 if (term->rs[Rs_imLocale])
1297 SET_LOCALE (term->locale);
1298 }
1299 else
1300 str = (void *)text->string.wide_char;
1301
1302 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1303 DT_INT, call_data->caret,
1304 DT_INT, call_data->chg_first,
1305 DT_INT, call_data->chg_length,
1306 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1307 DT_WCS_LEN, str, str ? (int)text->length : 0,
1308 DT_END));
1309 }
1310 else
1311 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1312 DT_INT, call_data->caret,
1313 DT_INT, call_data->chg_first,
1314 DT_INT, call_data->chg_length,
1315 DT_END));
1316}
1317
1318#if 0
1319static void
1320xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1321{
1322 ((rxvt_term *)client_data)->make_current ();
1323 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1324 DT_INT, call_data->position,
1325 DT_INT, call_data->direction,
1326 DT_INT, call_data->style,
1327 DT_END));
1328}
1329#endif
1330
1331#endif
1358 1332
1359/* 1333/*
1360 * Try to open a XIM with the current modifiers, then see if we can 1334 * Try to open a XIM with the current modifiers, then see if we can
1361 * open a suitable preedit type 1335 * open a suitable preedit type
1362 */ 1336 */
1363bool 1337bool
1364rxvt_term::IM_get_IC (const char *modifiers) 1338rxvt_term::IM_get_IC (const char *modifiers)
1365{ 1339{
1366 int i, j, found; 1340 int i, j, found;
1367 XIM xim; 1341 XIM xim;
1368 XPoint spot; 1342 XPoint spot;
1369 XRectangle rect, status_rect, needed_rect; 1343 XRectangle rect, status_rect, needed_rect;
1370 unsigned long fg, bg; 1344 unsigned long fg, bg;
1371 const char *p; 1345 const char *p;
1372 char **s; 1346 char **s;
1373 XIMStyles *xim_styles; 1347 XIMStyles *xim_styles;
1374 XVaNestedList preedit_attr, status_attr; 1348#ifdef ENABLE_XIM_ONTHESPOT
1349 XIMCallback xcb[4];
1350#endif
1351
1352 set_environ (envv);
1375 1353
1376 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1354 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377 return false; 1355 return false;
1378 1356
1379 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380 input_method = display->get_xim (locale, modifiers); 1357 input_method = display->get_xim (locale, modifiers);
1381 if (input_method == NULL) 1358 if (input_method == NULL)
1382 return false; 1359 return false;
1383 1360
1384 xim = input_method->xim; 1361 xim = input_method->xim;
1362 spot.x = spot.y = -1;
1385 1363
1386 xim_styles = NULL; 1364 xim_styles = NULL;
1387 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1365 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388 || !xim_styles || !xim_styles->count_styles) 1366 || !xim_styles || !xim_styles->count_styles)
1389 { 1367 {
1390 display->put_xim (input_method); 1368 im_destroy ();
1391 return false; 1369 return false;
1392 } 1370 }
1393 1371
1394 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1372 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1373
1374 for (int pi = 0; pi < 2; pi++)
1375 {
1376 p = pet[pi];
1377
1378 if (!p)
1379 continue;
1380
1395 s = rxvt_splitcommastring (p); 1381 s = rxvt_splitcommastring (p);
1382
1396 for (i = found = 0; !found && s[i]; i++) 1383 for (i = found = 0; !found && s[i]; i++)
1397 { 1384 {
1398 if (!STRCMP (s[i], "OverTheSpot")) 1385 if (!strcmp (s[i], "OverTheSpot"))
1399 input_style = (XIMPreeditPosition | XIMStatusNothing); 1386 input_style = XIMPreeditPosition | XIMStatusNothing;
1400 else if (!STRCMP (s[i], "OffTheSpot")) 1387 else if (!strcmp (s[i], "OffTheSpot"))
1401 input_style = (XIMPreeditArea | XIMStatusArea); 1388 input_style = XIMPreeditArea | XIMStatusArea;
1402 else if (!STRCMP (s[i], "Root")) 1389 else if (!strcmp (s[i], "Root"))
1403 input_style = (XIMPreeditNothing | XIMStatusNothing); 1390 input_style = XIMPreeditNothing | XIMStatusNothing;
1391 else if (!strcmp (s[i], "None"))
1392 input_style = XIMPreeditNone | XIMStatusNone;
1393#ifdef ENABLE_XIM_ONTHESPOT
1394 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1395 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1396#endif
1397 else
1398 input_style = XIMPreeditNothing | XIMStatusNothing;
1404 1399
1405 for (j = 0; j < xim_styles->count_styles; j++) 1400 for (j = 0; j < xim_styles->count_styles; j++)
1406 if (input_style == xim_styles->supported_styles[j]) 1401 if (input_style == xim_styles->supported_styles[j])
1407 { 1402 {
1403 rxvt_freecommastring (s);
1404
1408 found = 1; 1405 found = 1;
1409 break; 1406 goto foundpet;
1407 }
1408
1410 } 1409 }
1411 }
1412 1410
1413 for (i = 0; s[i]; i++) 1411 rxvt_freecommastring (s);
1414 free (s[i]); 1412 }
1415 1413
1416 free (s); 1414foundpet:
1415
1417 XFree (xim_styles); 1416 XFree (xim_styles);
1418 1417
1419 if (!found) 1418 if (!found)
1420 { 1419 {
1421 display->put_xim (input_method); 1420 im_destroy ();
1422 return false; 1421 return false;
1423 } 1422 }
1424 1423
1425 preedit_attr = status_attr = NULL; 1424 XFontSet fs = 0;
1425 XVaNestedList preedit_attr = 0, status_attr = 0;
1426
1427 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1428 {
1429 // fake us a font-set, please
1430 char **missing_charset_list;
1431 int missing_charset_count;
1432 char *def_string;
1433 char pat[512];
1434
1435 sprintf (pat,
1436 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1437 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1438 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1439 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1440 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1441 "*",
1442 fheight,
1443 fheight + 1, fheight - 1,
1444 fheight - 2, fheight + 2);
1445
1446 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1447 &missing_charset_list, &missing_charset_count, &def_string);
1448
1449 if (missing_charset_list)
1450 XFreeStringList (missing_charset_list);
1451
1452 if (!fs)
1453 {
1454 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1455 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1456 }
1457 }
1426 1458
1427 if (input_style & XIMPreeditPosition) 1459 if (input_style & XIMPreeditPosition)
1428 { 1460 {
1429 im_set_size (&rect); 1461 im_set_size (rect);
1430 im_set_position (&spot); 1462 im_set_position (spot);
1431 im_set_color (&fg, &bg); 1463 im_set_color (fg, bg);
1432 1464
1433 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1465 preedit_attr = XVaCreateNestedList (0,
1466 XNForeground, fg,
1467 XNBackground, bg,
1468 XNArea, &rect,
1434 XNSpotLocation, &spot, 1469 XNSpotLocation, &spot,
1435 XNForeground, fg, XNBackground, bg,
1436 //XNFontSet, TermWin.fontset, 1470 XNFontSet, fs,
1437 NULL); 1471 NULL);
1438 } 1472 }
1439 else if (input_style & XIMPreeditArea) 1473 else if (input_style & XIMPreeditArea)
1440 { 1474 {
1441 im_set_color (&fg, &bg); 1475 im_set_color (fg, bg);
1442 1476
1443 /* 1477 /*
1444 * The necessary width of preedit area is unknown 1478 * The necessary width of preedit area is unknown
1445 * until create input context. 1479 * until create input context.
1446 */ 1480 */
1447 needed_rect.width = 0; 1481 needed_rect.width = 0;
1448
1449 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1482 im_set_preedit_area (rect, status_rect, needed_rect);
1450 1483
1451 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1484 preedit_attr = XVaCreateNestedList (0,
1485 XNForeground, fg,
1452 XNForeground, fg, XNBackground, bg, 1486 XNBackground, bg,
1487 XNArea, &rect,
1488 XNFontSet, fs,
1489 NULL);
1490 status_attr = XVaCreateNestedList (0,
1491 XNForeground, fg,
1492 XNBackground, bg,
1493 XNArea, &status_rect,
1453 //XNFontSet, TermWin.fontset, 1494 XNFontSet, fs,
1454 NULL); 1495 NULL);
1455 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1496 }
1456 XNForeground, fg, XNBackground, bg, 1497#if ENABLE_XIM_ONTHESPOT
1457 //XNFontSet, TermWin.fontset, 1498 else if (input_style & XIMPreeditCallbacks)
1499 {
1500 im_set_position (spot);
1501
1502 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1503 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1504 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1505# if 0
1506 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1507# endif
1508
1509 preedit_attr = XVaCreateNestedList (0,
1510 XNSpotLocation, &spot,
1511 XNPreeditStartCallback, &xcb[0],
1512 XNPreeditDoneCallback , &xcb[1],
1513 XNPreeditDrawCallback , &xcb[2],
1514# if 0
1515 XNPreeditCaretCallback, &xcb[3],
1516# endif
1458 NULL); 1517 NULL);
1459 } 1518 }
1519#endif
1460 1520
1461 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1521 Input_Context = XCreateIC (xim,
1522 XNInputStyle, input_style,
1462 XNClientWindow, TermWin.parent[0], 1523 XNClientWindow, vt,
1463 XNFocusWindow, TermWin.parent[0], 1524 XNFocusWindow, parent[0],
1464 preedit_attr ? XNPreeditAttributes : NULL, 1525 preedit_attr ? XNPreeditAttributes : NULL,
1465 preedit_attr, 1526 preedit_attr,
1466 status_attr ? XNStatusAttributes : NULL, 1527 status_attr ? XNStatusAttributes : NULL,
1467 status_attr, NULL); 1528 status_attr, NULL);
1529
1468 if (preedit_attr) XFree (preedit_attr); 1530 if (preedit_attr) XFree (preedit_attr);
1469 if (status_attr) XFree (status_attr); 1531 if (status_attr) XFree (status_attr);
1532 if (fs) XFreeFontSet (dpy, fs);
1470 1533
1471 if (Input_Context == NULL) 1534 if (Input_Context == NULL)
1472 { 1535 {
1473 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1536 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474 display->put_xim (input_method); 1537 im_destroy ();
1475 return false; 1538 return false;
1476 } 1539 }
1477 1540
1478 if (input_style & XIMPreeditArea) 1541#if 0
1542 // unfortunately, only the focus window is used by XIM, hard to fix
1543 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1544 vt_select_input ();
1545#endif
1546
1479 IMSetStatusPosition (); 1547 IMSetPosition ();
1480 1548
1481 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1482 return true; 1549 return true;
1483} 1550}
1484 1551
1485void 1552void
1486rxvt_term::im_cb () 1553rxvt_term::im_cb ()
1487{ 1554{
1488 int i, found, had_im; 1555 int i;
1489 const char *p; 1556 const char *p;
1490 char **s; 1557 char **s;
1491 char buf[IMBUFSIZ]; 1558 char buf[IMBUFSIZ];
1492 1559
1560 make_current ();
1561
1493 im_destroy (); 1562 im_destroy ();
1494 1563
1495 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1496 if (Input_Context) 1564 if (Input_Context)
1497 return; 1565 return;
1498 1566
1499#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1567#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1500 if (rs[Rs_imLocale]) 1568 if (rs[Rs_imLocale])
… …
1505 if (p && *p) 1573 if (p && *p)
1506 { 1574 {
1507 bool found = false; 1575 bool found = false;
1508 1576
1509 s = rxvt_splitcommastring (p); 1577 s = rxvt_splitcommastring (p);
1578
1510 for (i = 0; s[i]; i++) 1579 for (i = 0; s[i]; i++)
1511 { 1580 {
1512 if (*s[i]) 1581 if (*s[i])
1513 { 1582 {
1514 STRCPY (buf, "@im="); 1583 strcpy (buf, "@im=");
1515 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1584 strncat (buf, s[i], IMBUFSIZ - 5);
1516 if (IM_get_IC (buf)) 1585 if (IM_get_IC (buf))
1517 { 1586 {
1518 found = true; 1587 found = true;
1519 break; 1588 break;
1520 } 1589 }
1521 } 1590 }
1522 } 1591 }
1523 for (i = 0; s[i]; i++) 1592
1524 free (s[i]); 1593 rxvt_freecommastring (s);
1525 free (s);
1526 1594
1527 if (found) 1595 if (found)
1528 goto done; 1596 goto done;
1529 } 1597 }
1530 1598
… …
1542 SET_LOCALE (locale); 1610 SET_LOCALE (locale);
1543#endif 1611#endif
1544} 1612}
1545 1613
1546void 1614void
1547rxvt_term::IMSetStatusPosition () 1615rxvt_term::IMSetPosition ()
1548{ 1616{
1549 XRectangle preedit_rect, status_rect, *needed_rect; 1617 XRectangle preedit_rect, status_rect, *needed_rect;
1550 XVaNestedList preedit_attr, status_attr; 1618 XVaNestedList preedit_attr, status_attr;
1551 1619
1552 if (Input_Context == NULL 1620 if (!Input_Context
1553 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1621 || !focus
1622 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1554 || !IMisRunning ()) 1623 || !IMisRunning ())
1555 return; 1624 return;
1556 1625
1626 if (input_style & XIMPreeditPosition)
1627 {
1628 im_set_size (preedit_rect);
1629 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1630
1631 XSetICValues (Input_Context,
1632 XNPreeditAttributes, preedit_attr, NULL);
1633 }
1634 else
1635 {
1557 /* Getting the necessary width of preedit area */ 1636 /* Getting the necessary width of preedit area */
1558 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1637 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1638 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560 XFree (status_attr); 1639 XFree (status_attr);
1561 1640
1562 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1641 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1642 XFree (needed_rect);
1563 1643
1564 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1644 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1645 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566 1646
1567 XSetICValues (Input_Context, 1647 XSetICValues (Input_Context,
1568 XNPreeditAttributes, preedit_attr, 1648 XNPreeditAttributes, preedit_attr,
1569 XNStatusAttributes, status_attr, NULL); 1649 XNStatusAttributes, status_attr,
1650 NULL);
1570 1651
1652 XFree (status_attr);
1653 }
1654
1571 XFree (preedit_attr); 1655 XFree (preedit_attr);
1572 XFree (status_attr);
1573} 1656}
1574#endif /* USE_XIM */ 1657#endif /* USE_XIM */
1575 1658
1576/*----------------------------------------------------------------------*/
1577rxvt_t rxvt_current_term;
1578
1579/*----------------------- end-of-file (C source) -----------------------*/ 1659/*----------------------- end-of-file (C source) -----------------------*/

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