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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.204 by root, Wed Jan 25 02:53:13 2006 UTC

11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring>
48
49vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
50 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
51static char curlocale[128]; 56static char curlocale[128], savelocale[128];
52 57
53bool 58bool
54rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
55{ 60{
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 61 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 62 return false;
58 63
59 STRNCPY (curlocale, locale, 128); 64 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 65 setlocale (LC_CTYPE, curlocale);
61 return true; 66 return true;
67}
68
69void
70rxvt_push_locale (const char *locale) NOTHROW
71{
72 strcpy (savelocale, curlocale);
73 rxvt_set_locale (locale);
74}
75
76void
77rxvt_pop_locale () NOTHROW
78{
79 rxvt_set_locale (savelocale);
62} 80}
63 81
64#if ENABLE_COMBINING 82#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 83class rxvt_composite_vec rxvt_composite;
66 84
123 return len; 141 return len;
124 142
125} 143}
126#endif 144#endif
127 145
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 () 146rxvt_term::rxvt_term ()
144 : 147 :
148#if TRANSPARENT
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 149 rootwin_ev (this, &rxvt_term::rootwin_cb),
150#endif
151#ifdef HAVE_SCROLLBARS
152 scrollbar_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),
174#endif
175#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb),
177#endif
146 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 179 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), 180 child_ev (this, &rxvt_term::child_cb),
174#endif
175 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
176 flush_ev (this, &rxvt_term::flush_cb), 182 flush_ev (this, &rxvt_term::flush_cb),
177 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
178 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
179 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
180{ 186{
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 187 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 188
183 termlist.push_back (this); 189 termlist.push_back (this);
190
191#ifdef KEYSYM_RESOURCE
192 keyboard = new keyboard_manager;
193#endif
194}
195
196// clean up the most important stuff, do *not* call x or free mem etc.
197// for use before an emergency exit
198void rxvt_term::emergency_cleanup ()
199{
200 if (cmd_pid)
201 kill (-cmd_pid, SIGHUP);
202
203 delete pty; pty = 0;
184} 204}
185 205
186rxvt_term::~rxvt_term () 206rxvt_term::~rxvt_term ()
187{ 207{
188 termlist.erase (find (termlist.begin (), termlist.end(), this)); 208 termlist.erase (find (termlist.begin (), termlist.end(), this));
189 209
190 if (cmd_fd >= 0) 210 emergency_cleanup ();
191 close (cmd_fd);
192 211
193#ifndef NO_SETOWNER_TTYDEV 212#if ENABLE_STYLES
194 privileged_ttydev (RESTORE); 213 for (int i = RS_styleCount; --i; )
214 if (fontset[i] != fontset[0])
215 delete fontset[i];
195#endif 216#endif
196#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE);
198#endif
199
200 delete TermWin.fontset; 217 delete fontset[0];
201 218
202 if (display) 219 if (display)
203 { 220 {
221 dDisp;
222
204 selection_clear (); 223 selection_clear ();
205 224
206#ifdef MENUBAR 225#ifdef USE_XIM
207 if (menubarGC) XFreeGC (display->display, menubarGC); 226 im_destroy ();
208#endif 227#endif
209#ifdef XTERM_SCROLLBAR 228#ifdef XTERM_SCROLLBAR
210 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 229 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
211 if (ShadowGC) XFreeGC (display->display, ShadowGC); 230 if (ShadowGC) XFreeGC (disp, ShadowGC);
212#endif 231#endif
213#ifdef PLAIN_SCROLLBAR 232#ifdef PLAIN_SCROLLBAR
214 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 233 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
215#endif 234#endif
216#ifdef NEXT_SCROLLBAR 235#ifdef NEXT_SCROLLBAR
217 if (blackGC) XFreeGC (display->display, blackGC); 236 if (blackGC) XFreeGC (disp, blackGC);
218 if (whiteGC) XFreeGC (display->display, whiteGC); 237 if (whiteGC) XFreeGC (disp, whiteGC);
219 if (grayGC) XFreeGC (display->display, grayGC); 238 if (grayGC) XFreeGC (disp, grayGC);
220 if (darkGC) XFreeGC (display->display, darkGC); 239 if (darkGC) XFreeGC (disp, darkGC);
221 if (stippleGC) XFreeGC (display->display, stippleGC); 240 if (stippleGC) XFreeGC (disp, stippleGC);
222 if (dimple) XFreePixmap (display->display, dimple); 241 if (dimple) XFreePixmap (disp, dimple);
223 if (upArrow) XFreePixmap (display->display, upArrow); 242 if (upArrow) XFreePixmap (disp, upArrow);
224 if (downArrow) XFreePixmap (display->display, downArrow); 243 if (downArrow) XFreePixmap (disp, downArrow);
225 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 244 if (upArrowHi) XFreePixmap (disp, upArrowHi);
226 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 245 if (downArrowHi) XFreePixmap (disp, downArrowHi);
227#endif 246#endif
228#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 247#ifdef RXVT_SCROLLBAR
229 if (topShadowGC) XFreeGC (display->display, topShadowGC); 248 if (topShadowGC) XFreeGC (disp, topShadowGC);
230 if (botShadowGC) XFreeGC (display->display, botShadowGC); 249 if (botShadowGC) XFreeGC (disp, botShadowGC);
231 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 250 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
232#endif 251#endif
233 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 252 if (gc) XFreeGC (disp, gc);
234 253
235#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236 delete menuBar.drawable; 254 delete drawable;
237 //if (menuBar.win)
238 // XDestroyWindow (display->display, menuBar.win);
239#endif
240 delete TermWin.drawable;
241 // destroy all windows 255 // destroy all windows
242 if (TermWin.parent[0]) 256 if (parent[0])
243 XDestroyWindow (display->display, TermWin.parent[0]); 257 XDestroyWindow (disp, parent[0]);
244 } 258 }
245 259
246 // TODO: free pixcolours, colours should become part of rxvt_display 260 // TODO: free pixcolours, colours should become part of rxvt_display
247
248 delete PixColorsFocused; 261 delete pix_colors_focused;
249#ifdef OFF_FOCUS_FADING 262#if OFF_FOCUS_FADING
250 delete PixColorsUnFocused; 263 delete pix_colors_unfocused;
251#endif 264#endif
252 265
253 displays.put (display); 266 displays.put (display);
254 267
255 scr_release (); 268 scr_release ();
256 269
257 /* clear all resources */ 270 /* clear all resources */
258 for (int i = 0; i < allocated.size (); i++) 271 for (int i = 0; i < allocated.size (); i++)
259 free (allocated[i]); 272 free (allocated [i]);
260 273
261 free (selection.text); 274 free (selection.text);
262 // TODO: manage env vars in child only(!) 275 // TODO: manage env vars in child only(!)
263 free (env_windowid);
264 free (env_display); 276 free (env_display);
265 free (env_term); 277 free (env_term);
266 free (env_colorfgbg);
267 free (locale); 278 free (locale);
268#if 0 279 free (v_buffer);
269 free (codeset); 280 free (incr_buf);
270#endif
271 281
272 delete envv; 282 delete envv;
273 delete argv; 283 delete argv;
284
285#ifdef KEYSYM_RESOURCE
286 delete keyboard;
287#endif
288}
289
290// child has exited, usually destroys
291void
292rxvt_term::child_cb (child_watcher &w, int status)
293{
294 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
295
296 cmd_pid = 0;
297
298 if (!OPTION (Opt_hold))
299 destroy ();
274} 300}
275 301
276void 302void
277rxvt_term::destroy () 303rxvt_term::destroy ()
278{ 304{
305 if (destroy_ev.active)
306 return;
307
308 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
309
310#if ENABLE_OVERLAY
311 scr_overlay_off ();
312#endif
313
279 if (display) 314 if (display)
280 { 315 {
316#if USE_XIM
317 im_ev.stop (display);
318#endif
319#if HAVE_SCROLLBARS
320 scrollbar_ev.stop (display);
321#endif
322#if TRANSPARENT
281 rootwin_ev.stop (display); 323 rootwin_ev.stop (display);
324#endif
325 incr_ev.stop ();
282 termwin_ev.stop (display); 326 termwin_ev.stop (display);
283 vt_ev.stop (display); 327 vt_ev.stop (display);
284#ifdef USE_XIM
285 im_destroy ();
286 im_ev.stop (display);
287#endif
288#ifdef HAVE_SCROLLBARS
289 scrollbar_ev.stop (display);
290#endif
291#ifdef MENUBAR
292 menubar_ev.stop (display);
293#endif
294 } 328 }
295 329
296 check_ev.stop (); 330 check_ev.stop ();
297 pty_ev.stop (); 331 pty_ev.stop ();
298#ifdef CURSOR_BLINK 332#ifdef CURSOR_BLINK
315} 349}
316 350
317void 351void
318rxvt_term::destroy_cb (time_watcher &w) 352rxvt_term::destroy_cb (time_watcher &w)
319{ 353{
320 SET_R (this); 354 make_current ();
321 355
322 delete this; 356 delete this;
323}
324
325/*----------------------------------------------------------------------*/
326/* rxvt_init () */
327bool
328rxvt_term::init (int argc, const char *const *argv)
329{
330 SET_R (this);
331
332 if (!init_vars ())
333 return false;
334
335 /*
336 * Save and then give up any super-user privileges
337 * If we need privileges in any area then we must specifically request it.
338 * We should only need to be root in these cases:
339 * 1. write utmp entries on some systems
340 * 2. chown tty on some systems
341 */
342 privileges (SAVE);
343 privileges (IGNORE);
344
345 init_secondary ();
346
347 const char **cmd_argv = init_resources (argc, argv);
348
349 set_locale ("");
350
351#if MENUBAR_MAX
352 menubar_read (rs[Rs_menu]);
353#endif
354#ifdef HAVE_SCROLLBARS
355 if (Options & Opt_scrollBar)
356 scrollBar.setIdle (); /* set existence for size calculations */
357#endif
358
359 create_windows (argc, argv);
360
361 init_xlocale ();
362
363 scr_reset (); /* initialize screen */
364
365#if 0
366 XSynchronize (display->display, True);
367#endif
368
369#ifdef HAVE_SCROLLBARS
370 if (Options & Opt_scrollBar)
371 resize_scrollbar (); /* create and map scrollbar */
372#endif
373#if (MENUBAR_MAX)
374 if (menubar_visible ())
375 XMapWindow (display->display, menuBar.win);
376#endif
377#ifdef TRANSPARENT
378 if (Options & Opt_transparent)
379 {
380 XSelectInput (display->display, display->root, PropertyChangeMask);
381 check_our_parents ();
382 }
383#endif
384
385 rootwin_ev.start (display, display->root);
386
387 XMapWindow (display->display, TermWin.vt);
388 XMapWindow (display->display, TermWin.parent[0]);
389
390 init_command (cmd_argv);
391
392 pty_ev.start (cmd_fd, EVENT_READ);
393
394 check_ev.start ();
395
396 return true;
397}
398
399static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401void
402rxvt_init_signals ()
403{
404 /* install exit handler for cleanup */
405#if 0
406#ifdef HAVE_ATEXIT
407 atexit (rxvt_clean_exit);
408#else
409#endif
410#endif
411
412 struct sigaction sa;
413
414 sigfillset (&sa.sa_mask);
415 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422
423 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
424 /* signal (SIGURG, SIG_DFL); */
425
426 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
427 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
428}
429
430/* ------------------------------------------------------------------------- *
431 * SIGNAL HANDLING & EXIT HANDLER *
432 * ------------------------------------------------------------------------- */
433/*
434 * Catch a SIGCHLD signal and exit if the direct child has died
435 */
436
437void rxvt_term::child_exited (int pid)
438{
439 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
440 if (pid == (*t)->cmd_pid)
441 {
442 (*t)->destroy ();
443 break;
444 }
445}
446
447/* ARGSUSED */
448/* EXTPROTO */
449RETSIGTYPE
450rxvt_Child_signal (int sig __attribute__ ((unused)))
451{
452 int pid, save_errno = errno;
453
454 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455 rxvt_term::child_exited (pid);
456
457 errno = save_errno;
458}
459
460/*
461 * Catch a fatal signal and tidy up before quitting
462 */
463/* EXTPROTO */
464RETSIGTYPE
465rxvt_Exit_signal (int sig)
466{
467 signal (sig, SIG_DFL);
468#ifdef DEBUG_CMD
469 rxvt_warn ("caught signal %d, exiting.\n", sig);
470#endif
471 rxvt_clean_exit ();
472 kill (getpid (), sig);
473}
474
475/* INTPROTO */
476int
477rxvt_xerror_handler (Display *display, XErrorEvent *event)
478{
479 if (GET_R->allowedxerror == -1)
480 GET_R->allowedxerror = event->error_code;
481 else
482 {
483 old_xerror_handler (display, event);
484 GET_R->destroy ();
485 }
486
487 return 0;
488} 357}
489 358
490/*----------------------------------------------------------------------*/ 359/*----------------------------------------------------------------------*/
491/* 360/*
492 * Exit gracefully, clearing the utmp entry and restoring tty attributes 361 * Exit gracefully, clearing the utmp entry and restoring tty attributes
493 * TODO: if debugging, this should free up any known resources if we can 362 * TODO: if debugging, this should free up any known resources if we can
494 */ 363 */
495/* EXTPROTO */ 364static XErrorHandler old_xerror_handler;
365
366static void
367rxvt_emergency_cleanup ()
368{
369 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
370 (*t)->emergency_cleanup ();
371}
372
373#if ENABLE_FRILLS
374static void
375print_x_error (Display *dpy, XErrorEvent *event)
376{
377 char buffer[BUFSIZ];
378 char mesg[BUFSIZ];
379 char number[32];
380 char *mtype = "XlibMessage";
381 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
382 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
383 rxvt_warn ("An X Error occured, trying to continue after report.\n");
384 rxvt_warn ("%s: %s\n", mesg, buffer);
385 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
386 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
387 sprintf(number, "%d", event->request_code);
388 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
389 rxvt_warn ("(which is %s)\n", buffer);
390 if (event->request_code >= 128) {
391 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
392 mesg, BUFSIZ);
393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
394 }
395 if ((event->error_code == BadWindow) ||
396 (event->error_code == BadPixmap) ||
397 (event->error_code == BadCursor) ||
398 (event->error_code == BadFont) ||
399 (event->error_code == BadDrawable) ||
400 (event->error_code == BadColor) ||
401 (event->error_code == BadGC) ||
402 (event->error_code == BadIDChoice) ||
403 (event->error_code == BadValue) ||
404 (event->error_code == BadAtom)) {
405 if (event->error_code == BadValue)
406 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
407 mesg, BUFSIZ);
408 else if (event->error_code == BadAtom)
409 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
410 mesg, BUFSIZ);
411 else
412 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
413 mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
415 }
416 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
417 mesg, BUFSIZ);
418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
419}
420#endif
421
422int
423rxvt_xerror_handler (Display *display, XErrorEvent *event)
424{
425 if (GET_R->allowedxerror == -1)
426 GET_R->allowedxerror = event->error_code;
427 else
428 {
429 // GET_R is most likely not the terminal which caused the error,
430 // so just output the error and continue
431#if ENABLE_FRILLS
432 print_x_error (display, event);
433#else
434 old_xerror_handler (display, event);
435#endif
436 }
437
438 return 0;
439}
440
441int
442rxvt_xioerror_handler (Display *display)
443{
444 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
445 DisplayString (display));
446 rxvt_emergency_cleanup ();
447 _exit (EXIT_FAILURE);
448}
449
450/*----------------------------------------------------------------------*/
451bool
452rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
453{
454 this->envv = envv;
455
456 SET_R (this);
457 set_locale ("");
458 set_environ (envv); // few things in X do not call setlocale :(
459
460 if (!init_vars ())
461 return false;
462
463 init_secondary ();
464
465 const char **cmd_argv = init_resources (argc, argv);
466
467#ifdef KEYSYM_RESOURCE
468 keyboard->register_done ();
469#endif
470
471#ifdef HAVE_SCROLLBARS
472 if (OPTION (Opt_scrollBar))
473 scrollBar.setIdle (); /* set existence for size calculations */
474#endif
475
476 pty = ptytty::create ();
477
478 create_windows (argc, argv);
479
480 dDisp;
481
482 init_xlocale ();
483
484 scr_reset (); // initialize screen
485
486#if 0
487 XSynchronize (disp, True);
488#endif
489
490#ifdef HAVE_SCROLLBARS
491 if (OPTION (Opt_scrollBar))
492 resize_scrollbar (); /* create and map scrollbar */
493#endif
494#ifdef TRANSPARENT
495 if (OPTION (Opt_transparent))
496 {
497 XSelectInput (disp, display->root, PropertyChangeMask);
498 check_our_parents ();
499 rootwin_ev.start (display, display->root);
500 }
501#endif
502
503 set_colorfgbg ();
504
505 init_command (cmd_argv);
506
507 free (cmd_argv);
508
509 if (pty->pty >= 0)
510 pty_ev.start (pty->pty, EVENT_READ);
511
512 check_ev.start ();
513
514 HOOK_INVOKE ((this, HOOK_START, DT_END));
515
516#if ENABLE_XEMBED
517 if (rs[Rs_embed])
518 {
519 long info[2] = { 0, XEMBED_MAPPED };
520
521 XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
522 32, PropModeReplace, (unsigned char *)&info, 2);
523 }
524#endif
525
526 XMapWindow (disp, vt);
527 XMapWindow (disp, parent[0]);
528
529 return true;
530}
531
532static struct sig_handlers
533{
534 sig_watcher sw_term, sw_int;
535
536 /*
537 * Catch a fatal signal and tidy up before quitting
538 */
496void 539 void
497rxvt_clean_exit () 540 sig_term (sig_watcher &w)
541 {
542 rxvt_emergency_cleanup ();
543 signal (w.signum, SIG_DFL);
544 kill (getpid (), w.signum);
545 }
546
547 sig_handlers ()
548 : sw_term (this, &sig_handlers::sig_term),
549 sw_int (this, &sig_handlers::sig_term)
550 {
551 }
552} sig_handlers;
553
554char **rxvt_environ; // startup environment
555
556void
557rxvt_init ()
498{ 558{
499 // TODO: rxvtd should clean up all ressources 559 ptytty::init ();
500 if (GET_R) 560
501 GET_R->destroy (); 561 rxvt_environ = environ;
562
563 signal (SIGHUP, SIG_IGN);
564 signal (SIGPIPE, SIG_IGN);
565
566 sig_handlers.sw_term.start (SIGTERM);
567 sig_handlers.sw_int.start (SIGINT);
568
569 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
570 /* signal (SIGURG, SIG_DFL); */
571
572 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
573 // TODO: handle this with exceptions and tolerate the memory loss
574 XSetIOErrorHandler (rxvt_xioerror_handler);
575
576 XrmInitialize ();
502} 577}
503 578
504/* ------------------------------------------------------------------------- * 579/* ------------------------------------------------------------------------- *
505 * MEMORY ALLOCATION WRAPPERS * 580 * MEMORY ALLOCATION WRAPPERS *
506 * ------------------------------------------------------------------------- */ 581 * ------------------------------------------------------------------------- */
507/* EXTPROTO */ 582void *
508void *
509rxvt_malloc (size_t size) 583rxvt_malloc (size_t size)
510{ 584{
511 void *p;
512
513 p = malloc (size); 585 void *p = malloc (size);
586
514 if (p) 587 if (!p)
588 rxvt_fatal ("memory allocation failure. aborting.\n");
589
515 return p; 590 return p;
516
517 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518 rxvt_clean_exit ();
519 exit (EXIT_FAILURE);
520 /* NOTREACHED */
521} 591}
522 592
523/* EXTPROTO */ 593void *
524void *
525rxvt_calloc (size_t number, size_t size) 594rxvt_calloc (size_t number, size_t size)
526{ 595{
527 void *p;
528
529 p = calloc (number, size); 596 void *p = calloc (number, size);
597
530 if (p) 598 if (!p)
599 rxvt_fatal ("memory allocation failure. aborting.\n");
600
531 return p; 601 return p;
532
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534 rxvt_clean_exit ();
535 exit (EXIT_FAILURE);
536 /* NOTREACHED */
537} 602}
538 603
539/* EXTPROTO */ 604void *
540void *
541rxvt_realloc (void *ptr, size_t size) 605rxvt_realloc (void *ptr, size_t size)
542{ 606{
543 void *p;
544
545 if (ptr)
546 p = realloc (ptr, size); 607 void *p = realloc (ptr, size);
547 else 608
548 p = malloc (size);
549 if (p) 609 if (!p)
610 rxvt_fatal ("memory allocation failure. aborting.\n");
611
550 return p; 612 return p;
551
552 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
553 rxvt_clean_exit ();
554 exit (EXIT_FAILURE);
555 /* NOTREACHED */
556} 613}
557
558/* ------------------------------------------------------------------------- *
559 * PRIVILEGED OPERATIONS *
560 * ------------------------------------------------------------------------- */
561/* take care of suid/sgid super-user (root) privileges */
562void
563rxvt_term::privileges (int mode)
564{
565#if ! defined(__CYGWIN32__)
566# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
567 /* setreuid () is the poor man's setuid (), seteuid () */
568# define seteuid(a) setreuid(-1, (a))
569# define setegid(a) setregid(-1, (a))
570# define HAVE_SETEUID
571# endif
572# ifdef HAVE_SETEUID
573 switch (mode)
574 {
575 case IGNORE:
576 /*
577 * change effective uid/gid - not real uid/gid - so we can switch
578 * back to root later, as required
579 */
580 seteuid (getuid ());
581 setegid (getgid ());
582 break;
583 case SAVE:
584 euid = geteuid ();
585 egid = getegid ();
586 break;
587 case RESTORE:
588 seteuid (euid);
589 setegid (egid);
590 break;
591 }
592# else
593 switch (mode)
594 {
595 case IGNORE:
596 setuid (getuid ());
597 setgid (getgid ());
598 /* FALLTHROUGH */
599 case SAVE:
600 /* FALLTHROUGH */
601 case RESTORE:
602 break;
603 }
604# endif
605#endif
606}
607
608#ifdef UTMP_SUPPORT
609void
610rxvt_term::privileged_utmp (char action)
611{
612 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
613 action, next_utmp_action, getpid ()));
614 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
615 || (Options & Opt_utmpInhibit)
616 || ttydev == NULL || *ttydev == '\0')
617 return;
618
619 privileges (RESTORE);
620 if (action == SAVE)
621 {
622 next_utmp_action = RESTORE;
623 makeutent (ttydev, rs[Rs_display_name]);
624 }
625 else
626 { /* action == RESTORE */
627 next_utmp_action = IGNORE;
628 cleanutent ();
629 }
630 privileges (IGNORE);
631}
632#endif
633
634#ifndef NO_SETOWNER_TTYDEV
635void
636rxvt_term::privileged_ttydev (char action)
637{
638 D_MAIN ((stderr,
639 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
640 action, next_tty_action, getpid ()));
641 if (next_tty_action != action || (action != SAVE && action != RESTORE)
642 || ttydev == NULL || *ttydev == '\0')
643 return;
644
645 privileges (RESTORE);
646
647 if (action == SAVE)
648 {
649 next_tty_action = RESTORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653 next_tty_action = IGNORE;
654 else
655# endif
656
657 {
658 chown (ttydev, getuid (), ttygid); /* fail silently */
659 chmod (ttydev, ttymode);
660# ifdef HAVE_REVOKE
661 revoke (ttydev);
662# endif
663
664 }
665 }
666 else
667 { /* action == RESTORE */
668 next_tty_action = IGNORE;
669# ifndef RESET_TTY_TO_COMMON_DEFAULTS
670 chmod (ttydev, ttyfd_stat.st_mode);
671 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672# else
673 chmod (ttydev,
674 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675 chown (ttydev, 0, 0);
676# endif
677
678 }
679
680 privileges (IGNORE);
681
682# ifndef RESET_TTY_TO_COMMON_DEFAULTS
683 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
684 action == RESTORE ? "Restoring" : (action ==
685 SAVE ? "Saving" :
686 "UNKNOWN ERROR for"), ttydev,
687 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688 ttyfd_stat.st_gid));
689# endif
690}
691#endif
692 614
693/*----------------------------------------------------------------------*/ 615/*----------------------------------------------------------------------*/
694/* 616/*
695 * window size/position calculcations for XSizeHint and other storage. 617 * window size/position calculcations for XSizeHint and other storage.
696 * if width/height are non-zero then override calculated width/height 618 * if width/height are non-zero then override calculated width/height
697 */ 619 */
698void 620void
699rxvt_term::window_calc (unsigned int width, unsigned int height) 621rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700{ 622{
701 short recalc_x, recalc_y; 623 short recalc_x, recalc_y;
702 int x, y, sb_w, mb_h, flags; 624 int x, y, sb_w, flags;
703 unsigned int w, h; 625 unsigned int w, h;
704 unsigned int max_width, max_height; 626 unsigned int max_width, max_height;
627 dDisp;
705 628
706 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707 TermWin.ncol, TermWin.nrow, szHint.width,
708 szHint.height));
709 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 629 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710 szHint.win_gravity = NorthWestGravity; 630 szHint.win_gravity = NorthWestGravity;
711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 631 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712 632
713 recalc_x = recalc_y = 0; 633 recalc_x = recalc_y = 0;
714 flags = 0; 634 flags = 0;
635
715 if (!parsed_geometry) 636 if (!parsed_geometry)
716 { 637 {
717 parsed_geometry = 1; 638 parsed_geometry = 1;
639
718 if (rs[Rs_geometry]) 640 if (rs[Rs_geometry])
719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 641 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
642
720 if (flags & WidthValue) 643 if (flags & WidthValue)
721 { 644 {
722 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 645 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
723 szHint.flags |= USSize; 646 szHint.flags |= USSize;
724 } 647 }
648
725 if (flags & HeightValue) 649 if (flags & HeightValue)
726 { 650 {
727 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 651 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 652 szHint.flags |= USSize;
729 } 653 }
654
730 if (flags & XValue) 655 if (flags & XValue)
731 { 656 {
732 szHint.x = x; 657 szHint.x = x;
733 szHint.flags |= USPosition; 658 szHint.flags |= USPosition;
659
734 if (flags & XNegative) 660 if (flags & XNegative)
735 { 661 {
736 recalc_x = 1; 662 recalc_x = 1;
737 szHint.win_gravity = NorthEastGravity; 663 szHint.win_gravity = NorthEastGravity;
738 } 664 }
739 } 665 }
666
740 if (flags & YValue) 667 if (flags & YValue)
741 { 668 {
742 szHint.y = y; 669 szHint.y = y;
743 szHint.flags |= USPosition; 670 szHint.flags |= USPosition;
671
744 if (flags & YNegative) 672 if (flags & YNegative)
745 { 673 {
746 recalc_y = 1; 674 recalc_y = 1;
675
747 if (szHint.win_gravity == NorthEastGravity) 676 if (szHint.win_gravity == NorthEastGravity)
748 szHint.win_gravity = SouthEastGravity; 677 szHint.win_gravity = SouthEastGravity;
749 else 678 else
750 szHint.win_gravity = SouthWestGravity; 679 szHint.win_gravity = SouthWestGravity;
751 } 680 }
752 } 681 }
753 } 682 }
754 683
755 /* TODO: BOUNDS */ 684 /* TODO: BOUNDS */
756 TermWin.width = TermWin.ncol * TermWin.fwidth; 685 width = ncol * fwidth;
757 TermWin.height = TermWin.nrow * TermWin.fheight; 686 height = nrow * fheight;
758 max_width = MAX_COLS * TermWin.fwidth; 687 max_width = MAX_COLS * fwidth;
759 max_height = MAX_ROWS * TermWin.fheight; 688 max_height = MAX_ROWS * fheight;
760 689
761 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 690 szHint.base_width = szHint.base_height = 2 * int_bwidth;
762 691
763 sb_w = mb_h = 0; 692 sb_w = 0;
764 window_vt_x = window_vt_y = TermWin.int_bwidth; 693 window_vt_x = window_vt_y = int_bwidth;
765 694
766 if (scrollbar_visible ()) 695 if (scrollBar.state)
767 { 696 {
768 sb_w = scrollbar_TotalWidth (); 697 sb_w = scrollbar_TotalWidth ();
769 szHint.base_width += sb_w; 698 szHint.base_width += sb_w;
770 if (!(Options & Opt_scrollBar_right)) 699 if (!OPTION (Opt_scrollBar_right))
771 window_vt_x += sb_w; 700 window_vt_x += sb_w;
772 } 701 }
773 702
774 if (menubar_visible ())
775 {
776 mb_h = menuBar_TotalHeight ();
777 szHint.base_height += mb_h;
778 window_vt_y += mb_h;
779 }
780
781 szHint.width_inc = TermWin.fwidth; 703 szHint.width_inc = fwidth;
782 szHint.height_inc = TermWin.fheight; 704 szHint.height_inc = fheight;
783 szHint.min_width = szHint.base_width + szHint.width_inc; 705 szHint.min_width = szHint.base_width + szHint.width_inc;
784 szHint.min_height = szHint.base_height + szHint.height_inc; 706 szHint.min_height = szHint.base_height + szHint.height_inc;
785 707
786 if (width && width - szHint.base_width < max_width) 708 if (newwidth && newwidth - szHint.base_width < max_width)
787 { 709 {
788 szHint.width = width; 710 szHint.width = newwidth;
789 TermWin.width = width - szHint.base_width; 711 width = newwidth - szHint.base_width;
790 } 712 }
791 else 713 else
792 { 714 {
793 MIN_IT (TermWin.width, max_width); 715 min_it (width, max_width);
794 szHint.width = szHint.base_width + TermWin.width; 716 szHint.width = szHint.base_width + width;
795 } 717 }
796 718
797 if (height && height - szHint.base_height < max_height) 719 if (newheight && newheight - szHint.base_height < max_height)
798 { 720 {
799 szHint.height = height; 721 szHint.height = newheight;
800 TermWin.height = height - szHint.base_height; 722 height = newheight - szHint.base_height;
801 } 723 }
802 else 724 else
803 { 725 {
804 MIN_IT (TermWin.height, max_height); 726 min_it (height, max_height);
805 szHint.height = szHint.base_height + TermWin.height; 727 szHint.height = szHint.base_height + height;
806 } 728 }
807 729
808 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 730 if (scrollBar.state && OPTION (Opt_scrollBar_right))
809 window_sb_x = szHint.width - sb_w; 731 window_sb_x = szHint.width - sb_w;
810 732
811 if (recalc_x) 733 if (recalc_x)
812 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 734 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
813 - szHint.width - 2 * TermWin.ext_bwidth);
814 if (recalc_y) 735 if (recalc_y)
815 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 736 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
816 - szHint.height - 2 * TermWin.ext_bwidth);
817 737
818 TermWin.ncol = TermWin.width / TermWin.fwidth; 738 ncol = width / fwidth;
819 TermWin.nrow = TermWin.height / TermWin.fheight; 739 nrow = height / fheight;
820 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
821 TermWin.ncol, TermWin.nrow, szHint.width,
822 szHint.height));
823 return;
824} 740}
825 741
826/*----------------------------------------------------------------------*/ 742/*----------------------------------------------------------------------*/
827/* 743/*
828 * Tell the teletype handler what size the window is. 744 * Tell the teletype handler what size the window is.
829 * Called after a window size change. 745 * Called after a window size change.
830 */ 746 */
831void 747void
832rxvt_term::tt_winch () 748rxvt_term::tt_winch ()
833{ 749{
750 if (pty->pty < 0)
751 return;
752
834 struct winsize ws; 753 struct winsize ws;
835 754
836 if (cmd_fd < 0)
837 return;
838
839 ws.ws_col = TermWin.ncol; 755 ws.ws_col = ncol;
840 ws.ws_row = TermWin.nrow; 756 ws.ws_row = nrow;
841 ws.ws_xpixel = ws.ws_ypixel = 0; 757 ws.ws_xpixel = width;
842#ifndef DEBUG_SIZE 758 ws.ws_ypixel = height;
843 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 759 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
844#else 760
845 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 761#if 0
846 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 762 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
847# ifdef SIGWINCH
848 else if (cmd_pid) /* force through to the command */ 763 if (cmd_pid) /* force through to the command */
849 kill (cmd_pid, SIGWINCH); 764 kill (-cmd_pid, SIGWINCH);
850# endif
851#endif 765#endif
852} 766}
853 767
854/*----------------------------------------------------------------------*/ 768/*----------------------------------------------------------------------*/
855/* rxvt_change_font () - Switch to a new font */ 769/* set_fonts () - load and set the various fonts
856/* 770 *
857 * init = 1 - initialize 771 * init = 1 - initialize
858 * 772 *
859 * fontname == FONT_UP - switch to bigger font 773 * fontname == FONT_UP - switch to bigger font
860 * fontname == FONT_DN - switch to smaller font 774 * fontname == FONT_DN - switch to smaller font
861 */ 775 */
862bool 776bool
863rxvt_term::change_font (const char *fontname) 777rxvt_term::set_fonts ()
864{ 778{
865 if (fontname == FONT_UP)
866 {
867 // TODO
868 }
869 else if (fontname == FONT_DN)
870 {
871 // TODO
872 }
873 else
874 {
875 rxvt_fontset *fs = new rxvt_fontset (this); 779 rxvt_fontset *fs = new rxvt_fontset (this);
780 rxvt_fontprop prop;
876 781
877 if (fs && fs->populate (fontname ? fontname : "fixed")) 782 if (!fs
783 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
784 || !fs->realize_font (1))
785 {
786 delete fs;
787 return false;
788 }
789
790#if ENABLE_STYLES
791 for (int i = RS_styleCount; --i; )
792 if (fontset[i] != fontset[0])
793 delete fontset[i];
794#endif
795
796 delete fontset[0];
797 fontset[0] = fs;
798
799 prop = (*fs)[1]->properties ();
800 prop.height += lineSpace;
801 fs->set_prop (prop);
802
803 fwidth = prop.width;
804 fheight = prop.height;
805 fbase = prop.ascent;
806
807 for (int style = 1; style < 4; style++)
808 {
809#if ENABLE_STYLES
810 const char *res = rs[Rs_font + style];
811
812 if (res && !*res)
813 fontset[style] = fontset[0];
814 else
878 { 815 {
879 delete TermWin.fontset; 816 fontset[style] = fs = new rxvt_fontset (this);
880 TermWin.fontset = fs; 817 rxvt_fontprop prop2 = prop;
881 TermWin.fwidth = fs->base_font ()->width;
882 TermWin.fheight = fs->base_font ()->height;
883 TermWin.fbase = fs->base_font ()->ascent;
884 818
885 if (TermWin.parent[0]) 819 if (res)
820 prop2.weight = prop2.slant = rxvt_fontprop::unset;
821 else
886 { 822 {
887 resize_all_windows (0, 0, 0); 823 res = fontset[0]->fontdesc;
888 scr_remap_chars (); 824
889 scr_touch (true); 825 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
826 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
890 } 827 }
891 828
892 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 829 fs->populate (res);
893 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 830 fs->set_prop (prop2);
894
895 return true;
896 } 831 }
832#else
833 fontset[style] = fontset[0];
834#endif
835 }
836
837 if (parent[0])
897 } 838 {
839 resize_all_windows (0, 0, 0);
840 scr_remap_chars ();
841 scr_touch (true);
842 }
898 843
899 return false; 844 return true;
900} 845}
901 846
902bool 847void rxvt_term::set_string_property (Atom prop, const char *str, int len)
903rxvt_term::font_up_down (int n, int direction)
904{ 848{
905 return false; 849 XChangeProperty (display->display, parent[0],
850 prop, XA_STRING, 8, PropModeReplace,
851 (const unsigned char *)str, len >= 0 ? len : strlen (str));
852}
853
854void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
855{
856 wchar_t *ws = rxvt_mbstowcs (str, len);
857 char *s = rxvt_wcstoutf8 (ws);
858
859 XChangeProperty (display->display, parent[0],
860 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
861 (const unsigned char *)s, strlen (s));
862
863 free (s);
864 free (ws);
906} 865}
907 866
908/*----------------------------------------------------------------------*/ 867/*----------------------------------------------------------------------*/
909/*----------------------------------------------------------------------*/ 868/*----------------------------------------------------------------------*/
910/* xterm sequences - title, iconName, color (exptl) */ 869/* xterm sequences - title, iconName, color (exptl) */
911void 870void
912rxvt_term::set_title (const char *str) 871rxvt_term::set_title (const char *str)
913{ 872{
914#ifdef SMART_WINDOW_TITLE 873 set_string_property (XA_WM_NAME, str);
915 char *name; 874#if ENABLE_EWMH
916 875 set_utf8_property (xa[XA_NET_WM_NAME], str);
917 if (!XFetchName (display->display, TermWin.parent[0], &name))
918 name = NULL;
919
920 if (name == NULL || STRCMP (name, str))
921#endif
922 XStoreName (display->display, TermWin.parent[0], str);
923
924#ifdef SMART_WINDOW_TITLE
925 if (name)
926 XFree (name);
927#endif 876#endif
928} 877}
929 878
930void 879void
931rxvt_term::set_icon_name (const char *str) 880rxvt_term::set_icon_name (const char *str)
932{ 881{
933#ifdef SMART_WINDOW_TITLE 882 set_string_property (XA_WM_ICON_NAME, str);
934 char *name; 883#if ENABLE_EWMH
935 884 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936 if (!XGetIconName (display->display, TermWin.parent[0], &name))
937 name = NULL;
938
939 if (name == NULL || STRCMP (name, str))
940#endif
941 XSetIconName (display->display, TermWin.parent[0], str);
942
943#ifdef SMART_WINDOW_TITLE
944 if (name)
945 XFree (name);
946#endif 885#endif
947} 886}
948 887
949#ifdef XTERM_COLOR_CHANGE 888#ifdef XTERM_COLOR_CHANGE
950void 889void
958 897
959 /* handle color aliases */ 898 /* handle color aliases */
960 if (isdigit (*color)) 899 if (isdigit (*color))
961 { 900 {
962 i = atoi (color); 901 i = atoi (color);
902
963 if (i >= 8 && i <= 15) 903 if (i >= 8 && i <= 15)
964 { /* bright colors */ 904 { /* bright colors */
965 i -= 8; 905 i -= 8;
966# ifndef NO_BRIGHTCOLOR
967 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 906 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
968 SET_PIXCOLOR (idx); 907 SET_PIXCOLOR (idx);
969 goto Done; 908 goto done;
970# endif
971
972 } 909 }
910
973 if (i >= 0 && i <= 7) 911 if (i >= 0 && i <= 7)
974 { /* normal colors */ 912 { /* normal colors */
975 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 913 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976 SET_PIXCOLOR (idx); 914 SET_PIXCOLOR (idx);
977 goto Done; 915 goto done;
978 } 916 }
979 } 917 }
980 918
981 if (!rXParseAllocColor (& xcol, color)) 919 if (!rXParseAllocColor (&xcol, color))
982 return; 920 return;
983 921
984 /* XStoreColor (display->display, display->cmap, XColor*); */ 922 /* XStoreColor (display->display, display->cmap, XColor*); */
985 923
986 /* 924 /*
987 * FIXME: should free colors here, but no idea how to do it so instead, 925 * FIXME: should free colors here, but no idea how to do it so instead,
988 * so just keep gobbling up the colormap 926 * so just keep gobbling up the colormap
989 */ 927 */
990# if 0 928# if 0
991 for (i = Color_Black; i <= Color_White; i++) 929 for (i = Color_Black; i <= Color_White; i++)
992 if (PixColors[idx] == PixColors[i]) 930 if (pix_colors[idx] == pix_colors[i])
993 break; 931 break;
994 if (i > Color_White) 932 if (i > Color_White)
995 { 933 {
996 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 934 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
997 XFreeColors (display->display, display->cmap, (PixColors + idx), 1, 935 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
998 DisplayPlanes (display->display, display->screen)); 936 DisplayPlanes (display->display, display->screen));
999 } 937 }
1000# endif 938# endif
1001 939
1002 PixColorsFocused[idx] = xcol; 940 pix_colors_focused[idx] = xcol;
1003 SET_PIXCOLOR (idx); 941 SET_PIXCOLOR (idx);
1004 942
1005 /* XSetWindowAttributes attr; */ 943 /* XSetWindowAttributes attr; */
1006 /* Cursor cursor; */ 944 /* Cursor cursor; */
1007Done: 945done:
946
1008#ifdef OFF_FOCUS_FADING 947#if OFF_FOCUS_FADING
948 if (rs[Rs_fade])
1009 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade])); 949 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1010#endif 950#endif
1011 if (idx == Color_bg && ! (Options & Opt_transparent))
1012 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013 951
1014 /* handle Color_BD, scrollbar background, etc. */ 952 /*TODO: handle Color_BD, scrollbar background, etc. */
1015 953
1016 set_colorfgbg ();
1017 recolour_cursor (); 954 recolour_cursor ();
1018 scr_touch (true); 955 scr_recolour ();
1019} 956}
1020 957
1021#else 958#else
1022# define set_window_color (idx,color) ((void)0) 959# define set_window_color (idx,color) ((void)0)
1023#endif /* XTERM_COLOR_CHANGE */ 960#endif /* XTERM_COLOR_CHANGE */
1025void 962void
1026rxvt_term::recolour_cursor () 963rxvt_term::recolour_cursor ()
1027{ 964{
1028 XColor xcol[2]; 965 XColor xcol[2];
1029 966
1030 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 967 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1031 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 968 ? pix_colors_focused[Color_pointer_fg]
969 : pix_colors_focused[Color_fg];
970 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
971 ? pix_colors_focused[Color_pointer_bg]
972 : pix_colors_focused[Color_bg];
973
1032 XQueryColors (display->display, display->cmap, xcol, 2); 974 XQueryColors (display->display, display->cmap, xcol, 2);
1033 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 975 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1034} 976}
1035 977
1036/*----------------------------------------------------------------------*/ 978/*----------------------------------------------------------------------*/
1038 * find if fg/bg matches any of the normal (low-intensity) colors 980 * find if fg/bg matches any of the normal (low-intensity) colors
1039 */ 981 */
1040void 982void
1041rxvt_term::set_colorfgbg () 983rxvt_term::set_colorfgbg ()
1042{ 984{
1043 unsigned int i; 985 unsigned int i;
1044 const char *xpmb = "\0"; 986 const char *xpmb = "\0";
1045 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 987 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046 988
1047 env_colorfgbg =
1048 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049 STRCPY (fstr, "default"); 989 strcpy (fstr, "default");
1050 STRCPY (bstr, "default"); 990 strcpy (bstr, "default");
1051 for (i = Color_Black; i <= Color_White; i++) 991 for (i = Color_Black; i <= Color_White; i++)
1052 if (PixColors[Color_fg] == PixColors[i]) 992 if (pix_colors[Color_fg] == pix_colors[i])
1053 { 993 {
1054 sprintf (fstr, "%d", (i - Color_Black)); 994 sprintf (fstr, "%d", (i - Color_Black));
1055 break; 995 break;
1056 } 996 }
997
1057 for (i = Color_Black; i <= Color_White; i++) 998 for (i = Color_Black; i <= Color_White; i++)
1058 if (PixColors[Color_bg] == PixColors[i]) 999 if (pix_colors[Color_bg] == pix_colors[i])
1059 { 1000 {
1060 sprintf (bstr, "%d", (i - Color_Black)); 1001 sprintf (bstr, "%d", (i - Color_Black));
1061#ifdef XPM_BACKGROUND 1002#ifdef XPM_BACKGROUND
1062 xpmb = "default;"; 1003 xpmb = "default;";
1063#endif 1004#endif
1064 break; 1005 break;
1065 } 1006 }
1066 1007
1067 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1008 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068
1069#ifndef NO_BRIGHTCOLOR
1070 colorfgbg = DEFAULT_RSTYLE;
1071 for (i = minCOLOR; i <= maxCOLOR; i++)
1072 {
1073 if (PixColors[Color_fg] == PixColors[i])
1074 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075 if (PixColors[Color_bg] == PixColors[i])
1076 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077 }
1078#endif
1079} 1009}
1080 1010
1081/*----------------------------------------------------------------------*/ 1011/*----------------------------------------------------------------------*/
1082/*
1083 * Colour determination for low colour displays, routine from
1084 * Hans de Goede <hans@highrise.nl>
1085 */
1086 1012
1087int 1013int
1088rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1014rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1089{ 1015{
1090 if (!screen_in_out->set (display, colour)) 1016 if (!screen_in_out->set (display, colour))
1098 1024
1099/* -------------------------------------------------------------------- * 1025/* -------------------------------------------------------------------- *
1100 * - WINDOW RESIZING - * 1026 * - WINDOW RESIZING - *
1101 * -------------------------------------------------------------------- */ 1027 * -------------------------------------------------------------------- */
1102void 1028void
1103rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1029rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1104{ 1030{
1105 int fix_screen; 1031 int fix_screen;
1032 int old_width = szHint.width;
1033 int old_height = szHint.height;
1034 dDisp;
1106 1035
1107#ifdef SMART_RESIZE
1108 int old_width = szHint.width, old_height = szHint.height;
1109#endif
1110
1111 window_calc (width, height); 1036 window_calc (newwidth, newheight);
1112 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1037 XSetWMNormalHints (disp, parent[0], &szHint);
1113 1038
1114 if (!ignoreparent) 1039 if (!ignoreparent)
1115 { 1040 {
1116#ifdef SMART_RESIZE 1041#ifdef SMART_RESIZE
1117 /* 1042 /*
1121 int x, y, x1, y1; 1046 int x, y, x1, y1;
1122 int dx, dy; 1047 int dx, dy;
1123 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1048 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124 Window unused_cr; 1049 Window unused_cr;
1125 1050
1126 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1051 XTranslateCoordinates (disp, parent[0], display->root,
1127 0, 0, &x, &y, &unused_cr); 1052 0, 0, &x, &y, &unused_cr);
1128 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1053 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1129 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1054 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130 /* 1055 /*
1131 * if display->root isn't the parent window, a WM will probably have offset 1056 * if display->root isn't the parent window, a WM will probably have offset
1132 * our position for handles and decorations. Counter it 1057 * our position for handles and decorations. Counter it
1133 */ 1058 */
1135 { 1060 {
1136 x -= x1; 1061 x -= x1;
1137 y -= y1; 1062 y -= y1;
1138 } 1063 }
1139 1064
1140 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1065 x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1141 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1066 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1142 dx = old_width - szHint.width; 1067 dx = old_width - szHint.width;
1143 dy = old_height - szHint.height; 1068 dy = old_height - szHint.height;
1144 1069
1145 /* Check position of the center of the window */ 1070 /* Check position of the center of the window */
1146 if (x < x1) /* left half */ 1071 if (x < x1) /* left half */
1147 dx = 0; 1072 dx = 0;
1150 if (y < y1) /* top half */ 1075 if (y < y1) /* top half */
1151 dy = 0; 1076 dy = 0;
1152 else if (y == y1) /* exact center */ 1077 else if (y == y1) /* exact center */
1153 dy /= 2; 1078 dy /= 2;
1154 1079
1155 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1080 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1156 szHint.width, szHint.height); 1081 szHint.width, szHint.height);
1157#else 1082#else
1158 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1083 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1159#endif 1084#endif
1160 } 1085 }
1161 1086
1162 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1087 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1163 1088
1164 if (fix_screen || width != old_width || height != old_height) 1089 if (fix_screen || newwidth != old_width || newheight != old_height)
1165 { 1090 {
1166 if (scrollbar_visible ()) 1091 if (scrollBar.state)
1167 { 1092 {
1168 XMoveResizeWindow (display->display, scrollBar.win, 1093 XMoveResizeWindow (disp, scrollBar.win,
1169 window_sb_x, 0, 1094 window_sb_x, 0,
1170 scrollbar_TotalWidth (), szHint.height); 1095 scrollbar_TotalWidth (), szHint.height);
1171 resize_scrollbar (); 1096 resize_scrollbar ();
1172 } 1097 }
1173 1098
1174 if (menubar_visible ())
1175 XMoveResizeWindow (display->display, menuBar.win,
1176 window_vt_x, 0,
1177 TermWin_TotalWidth (), menuBar_TotalHeight ());
1178
1179 XMoveResizeWindow (display->display, TermWin.vt, 1099 XMoveResizeWindow (disp, vt,
1180 window_vt_x, window_vt_y, 1100 window_vt_x, window_vt_y,
1181 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1101 width, height);
1102
1182 scr_clear (); 1103 scr_clear ();
1183#ifdef XPM_BACKGROUND 1104#ifdef XPM_BACKGROUND
1184 resize_pixmap (); 1105 resize_pixmap ();
1185#endif 1106#endif
1186 } 1107 }
1187 1108
1188 if (fix_screen || old_height == 0) 1109 if (fix_screen || old_height == 0)
1189 {
1190 int curr_screen = -1;
1191 int old_ncol = prev_ncol;
1192
1193 /* scr_reset only works on the primary screen */
1194 if (old_height) /* this is not the first time through */
1195 {
1196 unsigned int ncol = TermWin.ncol;
1197 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1198 curr_screen = scr_change_screen (PRIMARY);
1199 TermWin.ncol = ncol;
1200 }
1201
1202 scr_reset (); 1110 scr_reset ();
1203 1111
1204 if (curr_screen >= 0) /* this is not the first time through */ 1112#ifdef XPM_BACKGROUND
1205 { 1113 if (pixmap)
1206 scr_change_screen (curr_screen); 1114 scr_touch (false);
1207 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1115#endif
1208 }
1209 }
1210
1211 old_width = szHint.width;
1212 old_height = szHint.height;
1213 1116
1214#ifdef USE_XIM 1117#ifdef USE_XIM
1215 IMSetStatusPosition (); 1118 IMSetStatusPosition ();
1216#endif 1119#endif
1217} 1120}
1219/* 1122/*
1220 * Set the width/height of the vt window in characters. Units are pixels. 1123 * Set the width/height of the vt window in characters. Units are pixels.
1221 * good for toggling 80/132 columns 1124 * good for toggling 80/132 columns
1222 */ 1125 */
1223void 1126void
1224rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1127rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1225{ 1128{
1226 XWindowAttributes wattr; 1129 XWindowAttributes wattr;
1227 1130
1228 if (width == 0 || height == 0) 1131 if (newwidth == 0 || newheight == 0)
1229 { 1132 {
1230 XGetWindowAttributes (display->display, display->root, &wattr); 1133 XGetWindowAttributes (display->display, display->root, &wattr);
1134
1231 if (width == 0) 1135 if (newwidth == 0)
1232 width = wattr.width - szHint.base_width; 1136 newwidth = wattr.width - szHint.base_width;
1233 if (height == 0) 1137 if (newheight == 0)
1234 height = wattr.height - szHint.base_height; 1138 newheight = wattr.height - szHint.base_height;
1235 }
1236 if (width != TermWin.width || height != TermWin.height)
1237 { 1139 }
1140
1141 if (newwidth != width || newheight != height)
1142 {
1238 width += szHint.base_width; 1143 newwidth += szHint.base_width;
1239 height += szHint.base_height; 1144 newheight += szHint.base_height;
1240 resize_all_windows (width, height, 0); 1145 resize_all_windows (newwidth, newheight, 0);
1241 } 1146 }
1242} 1147}
1243 1148
1244/* -------------------------------------------------------------------- * 1149/* -------------------------------------------------------------------- *
1245 * - X INPUT METHOD ROUTINES - * 1150 * - X INPUT METHOD ROUTINES - *
1246 * -------------------------------------------------------------------- */ 1151 * -------------------------------------------------------------------- */
1247#ifdef USE_XIM 1152#ifdef USE_XIM
1248 1153
1249void 1154void
1155rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1156{
1157 fg = pix_colors[Color_fg];
1158 bg = pix_colors[Color_bg];
1159}
1160
1161void
1250rxvt_term::im_set_size (XRectangle *size) 1162rxvt_term::im_set_size (XRectangle &size)
1251{ 1163{
1252 size->x = TermWin.int_bwidth; 1164 // the int_bwidth terms make no sense to me
1253 size->y = TermWin.int_bwidth; 1165 size.x = int_bwidth;
1254 size->width = Width2Pixel (TermWin.ncol); 1166 size.y = int_bwidth;
1255 size->height = Height2Pixel (TermWin.nrow); 1167 size.width = Width2Pixel (ncol) + int_bwidth;
1168 size.height = Height2Pixel (nrow) + int_bwidth;
1256} 1169}
1257 1170
1258void 1171void
1259rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1172rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1173 XRectangle &status_rect,
1174 const XRectangle &needed_rect)
1260{ 1175{
1261 *fg = PixColors[Color_fg]; 1176 preedit_rect.x = needed_rect.width;
1262 *bg = PixColors[Color_bg]; 1177 preedit_rect.y = 0;
1178 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1179 preedit_rect.height = fheight;
1180
1181 status_rect.x = 0;
1182 status_rect.y = 0;
1183 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1184 status_rect.height = fheight;
1263} 1185}
1264 1186
1265/* Checking whether input method is running. */ 1187/* Checking whether input method is running. */
1266bool 1188bool
1267rxvt_term::IMisRunning () 1189rxvt_term::IMisRunning ()
1268{ 1190{
1269 char *p; 1191 char *p;
1270 Atom atom; 1192 Atom atom;
1271 Window win; 1193 Window win;
1272 char server[IMBUFSIZ]; 1194 char server[IMBUFSIZ];
1273 1195
1274 /* get current locale modifier */ 1196 /* get current locale modifier */
1275 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1197 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1276 { 1198 {
1277 STRCPY (server, "@server="); 1199 strcpy (server, "@server=");
1278 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1200 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1201
1279 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1202 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1280 *p = '\0'; 1203 *p = '\0';
1281 1204
1282 atom = XInternAtom (display->display, server, False); 1205 atom = XInternAtom (display->display, server, False);
1283 win = XGetSelectionOwner (display->display, atom); 1206 win = XGetSelectionOwner (display->display, atom);
1207
1284 if (win != None) 1208 if (win != None)
1285 return True; 1209 return True;
1286 } 1210 }
1211
1287 return False; 1212 return False;
1288} 1213}
1289 1214
1290void 1215void
1291rxvt_term::IMSendSpot () 1216rxvt_term::IMSendSpot ()
1292{ 1217{
1293 XPoint spot; 1218 XPoint nspot;
1294 XVaNestedList preedit_attr; 1219 XVaNestedList preedit_attr;
1295 1220
1296 if (Input_Context == NULL 1221 if (!Input_Context
1297 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1222 || !focus
1298 || ! (event_type == KeyPress 1223 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1299 || event_type == Expose
1300 || event_type == NoExpose
1301 || event_type == SelectionNotify
1302 || event_type == ButtonRelease || event_type == FocusIn)
1303 || !IMisRunning ())
1304 return; 1224 return;
1305 1225
1306 im_set_position (&spot); 1226 im_set_position (nspot);
1227
1228 if (nspot.x == spot.x && nspot.y == spot.y)
1229 return;
1230
1231 spot = nspot;
1307 1232
1308 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1233 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1234 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310 XFree (preedit_attr); 1235 XFree (preedit_attr);
1311} 1236}
1312 1237
1313void 1238void
1314rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315 XRectangle * needed_rect)
1316{
1317 int mbh, vtx = 0;
1318
1319 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320 vtx = scrollbar_TotalWidth ();
1321
1322 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323 mbh -= TermWin.lineSpace;
1324
1325 preedit_rect->x = needed_rect->width + vtx;
1326 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329 preedit_rect->height = Height2Pixel (1);
1330
1331 status_rect->x = vtx;
1332 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335 status_rect->height = Height2Pixel (1);
1336}
1337
1338void
1339rxvt_term::im_destroy () 1239rxvt_term::im_destroy ()
1340{ 1240{
1341 if (Input_Context)
1342 {
1343 XDestroyIC (Input_Context);
1344 Input_Context = NULL;
1345 }
1346
1347 if (input_method) 1241 if (input_method)
1348 { 1242 {
1243 if (Input_Context && input_method->xim)
1244 XDestroyIC (Input_Context);
1245
1349 display->put_xim (input_method); 1246 display->put_xim (input_method);
1350 input_method = 0; 1247 input_method = 0;
1351 } 1248 }
1249
1250 Input_Context = 0;
1352} 1251}
1252
1253#ifdef ENABLE_XIM_ONTHESPOT
1254
1255static void
1256xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1257{
1258 ((rxvt_term *)client_data)->make_current ();
1259 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1260}
1261
1262static void
1263xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1264{
1265 ((rxvt_term *)client_data)->make_current ();
1266 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1267}
1268
1269static void
1270xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1271{
1272 rxvt_term *term = (rxvt_term *)client_data;
1273 XIMText *text = call_data->text;
1274
1275 term->make_current ();
1276
1277 if (text)
1278 {
1279 void *str;
1280
1281 if (!text->encoding_is_wchar && text->string.multi_byte)
1282 {
1283 // of course, X makes it ugly again
1284 if (term->rs[Rs_imLocale])
1285 SET_LOCALE (term->rs[Rs_imLocale]);
1286
1287 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1288 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1289
1290 if (term->rs[Rs_imLocale])
1291 SET_LOCALE (term->locale);
1292 }
1293 else
1294 str = (void *)text->string.wide_char;
1295
1296 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1297 DT_INT, call_data->caret,
1298 DT_INT, call_data->chg_first,
1299 DT_INT, call_data->chg_length,
1300 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1301 DT_WCS_LEN, str, str ? (int)text->length : 0,
1302 DT_END));
1303 }
1304 else
1305 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1306 DT_INT, call_data->caret,
1307 DT_INT, call_data->chg_first,
1308 DT_INT, call_data->chg_length,
1309 DT_END));
1310}
1311
1312#if 0
1313static void
1314xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1315{
1316 ((rxvt_term *)client_data)->make_current ();
1317 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1318 DT_INT, call_data->position,
1319 DT_INT, call_data->direction,
1320 DT_INT, call_data->style,
1321 DT_END));
1322}
1323#endif
1324
1325#endif
1353 1326
1354/* 1327/*
1355 * Try to open a XIM with the current modifiers, then see if we can 1328 * Try to open a XIM with the current modifiers, then see if we can
1356 * open a suitable preedit type 1329 * open a suitable preedit type
1357 */ 1330 */
1358bool 1331bool
1359rxvt_term::IM_get_IC (const char *modifiers) 1332rxvt_term::IM_get_IC (const char *modifiers)
1360{ 1333{
1361 int i, j, found; 1334 int i, j, found;
1362 XIM xim; 1335 XIM xim;
1363 XPoint spot; 1336 XPoint spot;
1364 XRectangle rect, status_rect, needed_rect; 1337 XRectangle rect, status_rect, needed_rect;
1365 unsigned long fg, bg; 1338 unsigned long fg, bg;
1366 const char *p; 1339 const char *p;
1367 char **s; 1340 char **s;
1368 XIMStyles *xim_styles; 1341 XIMStyles *xim_styles;
1369 XVaNestedList preedit_attr, status_attr; 1342#ifdef ENABLE_XIM_ONTHESPOT
1343 XIMCallback xcb[4];
1344#endif
1345
1346 set_environ (envv);
1370 1347
1371 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1348 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372 return false; 1349 return false;
1373 1350
1374 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375 input_method = display->get_xim (locale, modifiers); 1351 input_method = display->get_xim (locale, modifiers);
1376 if (input_method == NULL) 1352 if (input_method == NULL)
1377 return false; 1353 return false;
1378 1354
1379 xim = input_method->xim; 1355 xim = input_method->xim;
1356 spot.x = spot.y = -1;
1380 1357
1381 xim_styles = NULL; 1358 xim_styles = NULL;
1382 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1359 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383 || !xim_styles || !xim_styles->count_styles) 1360 || !xim_styles || !xim_styles->count_styles)
1384 { 1361 {
1385 display->put_xim (input_method); 1362 im_destroy ();
1386 return false; 1363 return false;
1387 } 1364 }
1388 1365
1389 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1366 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1367
1368 for (int pi = 0; pi < 2; pi++)
1369 {
1370 p = pet[pi];
1371
1372 if (!p)
1373 continue;
1374
1390 s = rxvt_splitcommastring (p); 1375 s = rxvt_splitcommastring (p);
1376
1391 for (i = found = 0; !found && s[i]; i++) 1377 for (i = found = 0; !found && s[i]; i++)
1392 { 1378 {
1393 if (!STRCMP (s[i], "OverTheSpot")) 1379 if (!strcmp (s[i], "OverTheSpot"))
1394 input_style = (XIMPreeditPosition | XIMStatusNothing); 1380 input_style = XIMPreeditPosition | XIMStatusNothing;
1395 else if (!STRCMP (s[i], "OffTheSpot")) 1381 else if (!strcmp (s[i], "OffTheSpot"))
1396 input_style = (XIMPreeditArea | XIMStatusArea); 1382 input_style = XIMPreeditArea | XIMStatusArea;
1397 else if (!STRCMP (s[i], "Root")) 1383 else if (!strcmp (s[i], "Root"))
1398 input_style = (XIMPreeditNothing | XIMStatusNothing); 1384 input_style = XIMPreeditNothing | XIMStatusNothing;
1385 else if (!strcmp (s[i], "None"))
1386 input_style = XIMPreeditNone | XIMStatusNone;
1387#ifdef ENABLE_XIM_ONTHESPOT
1388 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1389 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1390#endif
1391 else
1392 input_style = XIMPreeditNothing | XIMStatusNothing;
1399 1393
1400 for (j = 0; j < xim_styles->count_styles; j++) 1394 for (j = 0; j < xim_styles->count_styles; j++)
1401 if (input_style == xim_styles->supported_styles[j]) 1395 if (input_style == xim_styles->supported_styles[j])
1402 { 1396 {
1397 rxvt_freecommastring (s);
1398
1403 found = 1; 1399 found = 1;
1404 break; 1400 goto foundpet;
1401 }
1402
1405 } 1403 }
1406 }
1407 1404
1408 for (i = 0; s[i]; i++) 1405 rxvt_freecommastring (s);
1409 free (s[i]); 1406 }
1410 1407
1411 free (s); 1408foundpet:
1409
1412 XFree (xim_styles); 1410 XFree (xim_styles);
1413 1411
1414 if (!found) 1412 if (!found)
1415 { 1413 {
1416 display->put_xim (input_method); 1414 im_destroy ();
1417 return false; 1415 return false;
1418 } 1416 }
1419 1417
1420 preedit_attr = status_attr = NULL; 1418 XFontSet fs = 0;
1419 XVaNestedList preedit_attr = 0, status_attr = 0;
1420
1421 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1422 {
1423 // fake us a font-set, please
1424 char **missing_charset_list;
1425 int missing_charset_count;
1426 char *def_string;
1427 char pat[512];
1428
1429 sprintf (pat,
1430 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1431 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1432 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1433 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1434 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1435 "*",
1436 fheight,
1437 fheight + 1, fheight - 1,
1438 fheight - 2, fheight + 2);
1439
1440 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1441 &missing_charset_list, &missing_charset_count, &def_string);
1442
1443 if (missing_charset_list)
1444 XFreeStringList (missing_charset_list);
1445
1446 if (!fs)
1447 {
1448 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1449 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1450 }
1451 }
1421 1452
1422 if (input_style & XIMPreeditPosition) 1453 if (input_style & XIMPreeditPosition)
1423 { 1454 {
1424 im_set_size (&rect); 1455 im_set_size (rect);
1425 im_set_position (&spot); 1456 im_set_position (spot);
1426 im_set_color (&fg, &bg); 1457 im_set_color (fg, bg);
1427 1458
1428 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1459 preedit_attr = XVaCreateNestedList (0,
1460 XNForeground, fg,
1461 XNBackground, bg,
1462 XNArea, &rect,
1429 XNSpotLocation, &spot, 1463 XNSpotLocation, &spot,
1430 XNForeground, fg, XNBackground, bg,
1431 //XNFontSet, TermWin.fontset, 1464 XNFontSet, fs,
1432 NULL); 1465 NULL);
1433 } 1466 }
1434 else if (input_style & XIMPreeditArea) 1467 else if (input_style & XIMPreeditArea)
1435 { 1468 {
1436 im_set_color (&fg, &bg); 1469 im_set_color (fg, bg);
1437 1470
1438 /* 1471 /*
1439 * The necessary width of preedit area is unknown 1472 * The necessary width of preedit area is unknown
1440 * until create input context. 1473 * until create input context.
1441 */ 1474 */
1442 needed_rect.width = 0; 1475 needed_rect.width = 0;
1443
1444 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1476 im_set_preedit_area (rect, status_rect, needed_rect);
1445 1477
1446 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1478 preedit_attr = XVaCreateNestedList (0,
1479 XNForeground, fg,
1447 XNForeground, fg, XNBackground, bg, 1480 XNBackground, bg,
1481 XNArea, &rect,
1482 XNFontSet, fs,
1483 NULL);
1484 status_attr = XVaCreateNestedList (0,
1485 XNForeground, fg,
1486 XNBackground, bg,
1487 XNArea, &status_rect,
1448 //XNFontSet, TermWin.fontset, 1488 XNFontSet, fs,
1449 NULL); 1489 NULL);
1450 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1490 }
1451 XNForeground, fg, XNBackground, bg, 1491 else if (input_style & XIMPreeditCallbacks)
1452 //XNFontSet, TermWin.fontset, 1492 {
1493 im_set_position (spot);
1494
1495 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1496 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1497 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1498#if 0
1499 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1500#endif
1501
1502 preedit_attr = XVaCreateNestedList (0,
1503 XNSpotLocation, &spot,
1504 XNPreeditStartCallback, &xcb[0],
1505 XNPreeditDoneCallback , &xcb[1],
1506 XNPreeditDrawCallback , &xcb[2],
1507#if 0
1508 XNPreeditCaretCallback, &xcb[3],
1509#endif
1453 NULL); 1510 NULL);
1454 } 1511 }
1455 1512
1456 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1513 Input_Context = XCreateIC (xim,
1514 XNInputStyle, input_style,
1457 XNClientWindow, TermWin.parent[0], 1515 XNClientWindow, vt,
1458 XNFocusWindow, TermWin.parent[0], 1516 XNFocusWindow, parent[0],
1459 preedit_attr ? XNPreeditAttributes : NULL, 1517 preedit_attr ? XNPreeditAttributes : NULL,
1460 preedit_attr, 1518 preedit_attr,
1461 status_attr ? XNStatusAttributes : NULL, 1519 status_attr ? XNStatusAttributes : NULL,
1462 status_attr, NULL); 1520 status_attr, NULL);
1521
1463 if (preedit_attr) XFree (preedit_attr); 1522 if (preedit_attr) XFree (preedit_attr);
1464 if (status_attr) XFree (status_attr); 1523 if (status_attr) XFree (status_attr);
1524 if (fs) XFreeFontSet (display->display, fs);
1465 1525
1466 if (Input_Context == NULL) 1526 if (Input_Context == NULL)
1467 { 1527 {
1468 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1528 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469 display->put_xim (input_method); 1529 im_destroy ();
1470 return false; 1530 return false;
1471 } 1531 }
1532
1533#if 0
1534 // unfortunately, only the focus window is used by XIM, hard to fix
1535 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1536 vt_select_input ();
1537#endif
1472 1538
1473 if (input_style & XIMPreeditArea) 1539 if (input_style & XIMPreeditArea)
1474 IMSetStatusPosition (); 1540 IMSetStatusPosition ();
1475 1541
1476 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1477 return true; 1542 return true;
1478} 1543}
1479 1544
1480void 1545void
1481rxvt_term::im_cb () 1546rxvt_term::im_cb ()
1482{ 1547{
1483 int i, found, had_im; 1548 int i;
1484 const char *p; 1549 const char *p;
1485 char **s; 1550 char **s;
1486 char buf[IMBUFSIZ]; 1551 char buf[IMBUFSIZ];
1487 1552
1553 make_current ();
1554
1488 im_destroy (); 1555 im_destroy ();
1489 1556
1490 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491 if (Input_Context) 1557 if (Input_Context)
1492 return; 1558 return;
1493 1559
1494#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1560#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1495 if (rs[Rs_imLocale]) 1561 if (rs[Rs_imLocale])
1500 if (p && *p) 1566 if (p && *p)
1501 { 1567 {
1502 bool found = false; 1568 bool found = false;
1503 1569
1504 s = rxvt_splitcommastring (p); 1570 s = rxvt_splitcommastring (p);
1571
1505 for (i = 0; s[i]; i++) 1572 for (i = 0; s[i]; i++)
1506 { 1573 {
1507 if (*s[i]) 1574 if (*s[i])
1508 { 1575 {
1509 STRCPY (buf, "@im="); 1576 strcpy (buf, "@im=");
1510 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1577 strncat (buf, s[i], IMBUFSIZ - 5);
1511 if (IM_get_IC (buf)) 1578 if (IM_get_IC (buf))
1512 { 1579 {
1513 found = true; 1580 found = true;
1514 break; 1581 break;
1515 } 1582 }
1516 } 1583 }
1517 } 1584 }
1518 for (i = 0; s[i]; i++) 1585
1519 free (s[i]); 1586 rxvt_freecommastring (s);
1520 free (s);
1521 1587
1522 if (found) 1588 if (found)
1523 goto done; 1589 goto done;
1524 } 1590 }
1525 1591
1539} 1605}
1540 1606
1541void 1607void
1542rxvt_term::IMSetStatusPosition () 1608rxvt_term::IMSetStatusPosition ()
1543{ 1609{
1544 XRectangle preedit_rect, status_rect, *needed_rect; 1610 XRectangle preedit_rect, status_rect, *needed_rect;
1545 XVaNestedList preedit_attr, status_attr; 1611 XVaNestedList preedit_attr, status_attr;
1546 1612
1547 if (Input_Context == NULL 1613 if (!Input_Context
1614 || !focus
1548 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1615 || !(input_style & XIMPreeditArea)
1549 || !IMisRunning ()) 1616 || !IMisRunning ())
1550 return; 1617 return;
1551 1618
1552 /* Getting the necessary width of preedit area */ 1619 /* Getting the necessary width of preedit area */
1553 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1620 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1621 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555 XFree (status_attr); 1622 XFree (status_attr);
1556 1623
1557 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1624 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1625 XFree (needed_rect);
1558 1626
1559 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1627 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1628 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561 1629
1562 XSetICValues (Input_Context, 1630 XSetICValues (Input_Context,
1563 XNPreeditAttributes, preedit_attr, 1631 XNPreeditAttributes, preedit_attr,
1564 XNStatusAttributes, status_attr, NULL); 1632 XNStatusAttributes, status_attr, NULL);
1565 1633
1566 XFree (preedit_attr); 1634 XFree (preedit_attr);
1567 XFree (status_attr); 1635 XFree (status_attr);
1568} 1636}
1569#endif /* USE_XIM */ 1637#endif /* USE_XIM */
1570 1638
1571/*----------------------------------------------------------------------*/
1572rxvt_t rxvt_current_term;
1573
1574/*----------------------- end-of-file (C source) -----------------------*/ 1639/*----------------------- end-of-file (C source) -----------------------*/

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