ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.67 by pcg, Sun May 9 18:19:49 2004 UTC vs.
Revision 1.212 by root, Tue Jan 31 18:36:35 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#ifdef POINTER_BLANK
161 pointer_ev (this, &rxvt_term::pointer_cb),
162#endif
163#ifdef USE_XIM
164 im_ev (this, &rxvt_term::im_cb), 180 child_ev (this, &rxvt_term::child_cb),
165#endif
166 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
182 flush_ev (this, &rxvt_term::flush_cb),
167 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
168 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
169 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
170{ 186{
171 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 187 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172 188
173 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;
174} 204}
175 205
176rxvt_term::~rxvt_term () 206rxvt_term::~rxvt_term ()
177{ 207{
178 termlist.erase (find (termlist.begin (), termlist.end(), this)); 208 termlist.erase (find (termlist.begin (), termlist.end(), this));
179 209
180 if (cmd_fd >= 0) 210 emergency_cleanup ();
181 close (cmd_fd);
182 211
183#ifndef NO_SETOWNER_TTYDEV 212#if ENABLE_STYLES
184 privileged_ttydev (RESTORE); 213 for (int i = RS_styleCount; --i; )
214 if (fontset[i] != fontset[0])
215 delete fontset[i];
185#endif 216#endif
186#ifdef UTMP_SUPPORT
187 privileged_utmp (RESTORE);
188#endif
189
190 delete TermWin.fontset; 217 delete fontset[0];
191 218
192 if (display) 219 if (display)
193 { 220 {
194 selection_clear (); 221 selection_clear ();
195 222
196#ifdef MENUBAR 223#ifdef USE_XIM
197 if (menubarGC) XFreeGC (display->display, menubarGC); 224 im_destroy ();
198#endif 225#endif
199#ifdef XTERM_SCROLLBAR 226#ifdef XTERM_SCROLLBAR
200 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 227 if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
201 if (ShadowGC) XFreeGC (display->display, ShadowGC); 228 if (ShadowGC) XFreeGC (xdisp, ShadowGC);
202#endif 229#endif
203#ifdef PLAIN_SCROLLBAR 230#ifdef PLAIN_SCROLLBAR
204 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 231 if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
205#endif 232#endif
206#ifdef NEXT_SCROLLBAR 233#ifdef NEXT_SCROLLBAR
207 if (blackGC) XFreeGC (display->display, blackGC); 234 if (blackGC) XFreeGC (xdisp, blackGC);
208 if (whiteGC) XFreeGC (display->display, whiteGC); 235 if (whiteGC) XFreeGC (xdisp, whiteGC);
209 if (grayGC) XFreeGC (display->display, grayGC); 236 if (grayGC) XFreeGC (xdisp, grayGC);
210 if (darkGC) XFreeGC (display->display, darkGC); 237 if (darkGC) XFreeGC (xdisp, darkGC);
211 if (stippleGC) XFreeGC (display->display, stippleGC); 238 if (stippleGC) XFreeGC (xdisp, stippleGC);
212 if (dimple) XFreePixmap (display->display, dimple); 239 if (dimple) XFreePixmap (xdisp, dimple);
213 if (upArrow) XFreePixmap (display->display, upArrow); 240 if (upArrow) XFreePixmap (xdisp, upArrow);
214 if (downArrow) XFreePixmap (display->display, downArrow); 241 if (downArrow) XFreePixmap (xdisp, downArrow);
215 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 242 if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
216 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 243 if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
217#endif 244#endif
218#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 245#ifdef RXVT_SCROLLBAR
219 if (topShadowGC) XFreeGC (display->display, topShadowGC); 246 if (topShadowGC) XFreeGC (xdisp, topShadowGC);
220 if (botShadowGC) XFreeGC (display->display, botShadowGC); 247 if (botShadowGC) XFreeGC (xdisp, botShadowGC);
221 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 248 if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
222#endif 249#endif
223 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 250 if (gc) XFreeGC (xdisp, gc);
224 251
225#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226 delete menuBar.drawable; 252 delete drawable;
227 //if (menuBar.win)
228 // XDestroyWindow (display->display, menuBar.win);
229#endif
230 delete TermWin.drawable;
231 // destroy all windows 253 // destroy all windows
232 if (TermWin.parent[0]) 254 if (parent[0])
233 XDestroyWindow (display->display, TermWin.parent[0]); 255 XDestroyWindow (xdisp, parent[0]);
256
257 clear ();
234 } 258 }
235 259
236 // TODO: free pixcolours, colours should become part of rxvt_display 260 // TODO: free pixcolours, colours should become part of rxvt_display
237 261 delete pix_colors_focused;
238 delete PixColors; 262#if OFF_FOCUS_FADING
263 delete pix_colors_unfocused;
264#endif
239 265
240 displays.put (display); 266 displays.put (display);
241 267
242 scr_release (); 268 scr_release ();
243 269
244 /* clear all resources */ 270 /* clear all resources */
245 for (int i = 0; i < allocated.size (); i++) 271 for (int i = 0; i < allocated.size (); i++)
246 free (allocated[i]); 272 free (allocated [i]);
247 273
248 free (selection.text); 274 free (selection.text);
249 // TODO: manage env vars in child only(!) 275 // TODO: manage env vars in child only(!)
250 free (env_windowid);
251 free (env_display); 276 free (env_display);
252 free (env_term); 277 free (env_term);
253 free (env_colorfgbg);
254 free (locale); 278 free (locale);
255#if 0 279 free (v_buffer);
256 free (codeset); 280 free (incr_buf);
257#endif
258 281
259 delete envv; 282 delete envv;
260 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 ();
261} 300}
262 301
263void 302void
264rxvt_term::destroy () 303rxvt_term::destroy ()
265{ 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
266 if (display) 314 if (display)
267 { 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
268 rootwin_ev.stop (display); 323 rootwin_ev.stop (display);
324#endif
325 incr_ev.stop ();
269 termwin_ev.stop (display); 326 termwin_ev.stop (display);
270 vt_ev.stop (display); 327 vt_ev.stop (display);
271#ifdef USE_XIM
272 im_destroy ();
273 im_ev.stop (display);
274#endif
275#ifdef HAVE_SCROLLBARS
276 scrollbar_ev.stop (display);
277#endif
278#ifdef MENUBAR
279 menubar_ev.stop (display);
280#endif
281 } 328 }
282 329
283 check_ev.stop (); 330 check_ev.stop ();
284 pty_ev.stop (); 331 pty_ev.stop ();
285#ifdef CURSOR_BLINK 332#ifdef CURSOR_BLINK
286 cursor_blink_ev.stop (); 333 cursor_blink_ev.stop ();
287#endif 334#endif
288#ifdef TEXT_BLINK 335#ifdef TEXT_BLINK
289 text_blink_ev.stop (); 336 text_blink_ev.stop ();
290#endif 337#endif
338#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
339 cont_scroll_ev.stop ();
340#endif
341#ifdef SELECTION_SCROLLING
342 sel_scroll_ev.stop ();
343#endif
291#ifdef POINTER_BLANK 344#ifdef POINTER_BLANK
292 pointer_ev.stop (); 345 pointer_ev.stop ();
293#endif 346#endif
294 347
295 destroy_ev.start (0); 348 destroy_ev.start (0);
296} 349}
297 350
298void 351void
299rxvt_term::destroy_cb (time_watcher &w) 352rxvt_term::destroy_cb (time_watcher &w)
300{ 353{
301 SET_R (this); 354 make_current ();
302 355
303 delete this; 356 delete this;
304}
305
306/*----------------------------------------------------------------------*/
307/* rxvt_init () */
308bool
309rxvt_term::init (int argc, const char *const *argv)
310{
311 SET_R (this);
312
313 if (!init_vars ())
314 return false;
315
316 /*
317 * Save and then give up any super-user privileges
318 * If we need privileges in any area then we must specifically request it.
319 * We should only need to be root in these cases:
320 * 1. write utmp entries on some systems
321 * 2. chown tty on some systems
322 */
323 privileges (SAVE);
324 privileges (IGNORE);
325
326 init_secondary ();
327
328 const char **cmd_argv = init_resources (argc, argv);
329
330 set_locale ("");
331
332#if MENUBAR_MAX
333 menubar_read (rs[Rs_menu]);
334#endif
335#ifdef HAVE_SCROLLBARS
336 if (Options & Opt_scrollBar)
337 scrollBar.setIdle (); /* set existence for size calculations */
338#endif
339
340 create_windows (argc, argv);
341
342 init_xlocale ();
343
344 scr_reset (); /* initialize screen */
345
346#if 0
347 XSynchronize (display->display, True);
348#endif
349
350#ifdef HAVE_SCROLLBARS
351 if (Options & Opt_scrollBar)
352 resize_scrollbar (); /* create and map scrollbar */
353#endif
354#if (MENUBAR_MAX)
355 if (menubar_visible ())
356 XMapWindow (display->display, menuBar.win);
357#endif
358#ifdef TRANSPARENT
359 if (Options & Opt_transparent)
360 {
361 XSelectInput (display->display, display->root, PropertyChangeMask);
362 check_our_parents ();
363 }
364#endif
365
366 rootwin_ev.start (display, display->root);
367
368 XMapWindow (display->display, TermWin.vt);
369 XMapWindow (display->display, TermWin.parent[0]);
370
371 init_command (cmd_argv);
372
373 pty_ev.start (cmd_fd, EVENT_READ);
374
375 check_ev.start ();
376
377 return true;
378}
379
380static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382void
383rxvt_init_signals ()
384{
385 /* install exit handler for cleanup */
386#if 0
387#ifdef HAVE_ATEXIT
388 atexit (rxvt_clean_exit);
389#else
390#endif
391#endif
392
393 struct sigaction sa;
394
395 sigfillset (&sa.sa_mask);
396 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403
404 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
405 /* signal (SIGURG, SIG_DFL); */
406
407 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
408 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
409}
410
411/* ------------------------------------------------------------------------- *
412 * SIGNAL HANDLING & EXIT HANDLER *
413 * ------------------------------------------------------------------------- */
414/*
415 * Catch a SIGCHLD signal and exit if the direct child has died
416 */
417
418void rxvt_term::child_exited (int pid)
419{
420 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
421 if (pid == (*t)->cmd_pid)
422 {
423 (*t)->destroy ();
424 break;
425 }
426}
427
428/* ARGSUSED */
429/* EXTPROTO */
430RETSIGTYPE
431rxvt_Child_signal (int sig __attribute__ ((unused)))
432{
433 int pid, save_errno = errno;
434
435 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436 rxvt_term::child_exited (pid);
437
438 errno = save_errno;
439}
440
441/*
442 * Catch a fatal signal and tidy up before quitting
443 */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Exit_signal (int sig)
447{
448 signal (sig, SIG_DFL);
449#ifdef DEBUG_CMD
450 rxvt_warn ("caught signal %d, exiting.\n", sig);
451#endif
452 rxvt_clean_exit ();
453 kill (getpid (), sig);
454}
455
456/* INTPROTO */
457int
458rxvt_xerror_handler (Display *display, XErrorEvent *event)
459{
460 if (GET_R->allowedxerror == -1)
461 GET_R->allowedxerror = event->error_code;
462 else
463 {
464 old_xerror_handler (display, event);
465 GET_R->destroy ();
466 }
467
468 return 0;
469} 357}
470 358
471/*----------------------------------------------------------------------*/ 359/*----------------------------------------------------------------------*/
472/* 360/*
473 * Exit gracefully, clearing the utmp entry and restoring tty attributes 361 * Exit gracefully, clearing the utmp entry and restoring tty attributes
474 * 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
475 */ 363 */
476/* 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_MINIMAL
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_MINIMAL
432 old_xerror_handler (display, event);
433#else
434 print_x_error (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 init_xlocale ();
481
482 scr_reset (); // initialize screen
483
484#if 0
485 XSynchronize (xdisp, True);
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (OPTION (Opt_scrollBar))
490 resize_scrollbar (); /* create and map scrollbar */
491#endif
492#ifdef TRANSPARENT
493 if (OPTION (Opt_transparent))
494 {
495 XSelectInput (xdisp, display->root, PropertyChangeMask);
496 check_our_parents ();
497 rootwin_ev.start (display, display->root);
498 }
499#endif
500
501 set_colorfgbg ();
502
503 init_command (cmd_argv);
504
505 free (cmd_argv);
506
507 if (pty->pty >= 0)
508 pty_ev.start (pty->pty, EVENT_READ);
509
510 check_ev.start ();
511
512 HOOK_INVOKE ((this, HOOK_START, DT_END));
513
514#if ENABLE_XEMBED
515 if (rs[Rs_embed])
516 {
517 long info[2] = { 0, XEMBED_MAPPED };
518
519 XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
520 32, PropModeReplace, (unsigned char *)&info, 2);
521 }
522#endif
523
524 XMapWindow (xdisp, vt);
525 XMapWindow (xdisp, parent[0]);
526
527 return true;
528}
529
530static struct sig_handlers
531{
532 sig_watcher sw_term, sw_int;
533
534 /*
535 * Catch a fatal signal and tidy up before quitting
536 */
477void 537 void
478rxvt_clean_exit () 538 sig_term (sig_watcher &w)
539 {
540 rxvt_emergency_cleanup ();
541 signal (w.signum, SIG_DFL);
542 kill (getpid (), w.signum);
543 }
544
545 sig_handlers ()
546 : sw_term (this, &sig_handlers::sig_term),
547 sw_int (this, &sig_handlers::sig_term)
548 {
549 }
550} sig_handlers;
551
552char **rxvt_environ; // startup environment
553
554void
555rxvt_init ()
479{ 556{
480 // TODO: rxvtd should clean up all ressources 557 ptytty::init ();
481 if (GET_R) 558
482 GET_R->destroy (); 559 rxvt_environ = environ;
560
561 signal (SIGHUP, SIG_IGN);
562 signal (SIGPIPE, SIG_IGN);
563
564 sig_handlers.sw_term.start (SIGTERM);
565 sig_handlers.sw_int.start (SIGINT);
566
567 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
568 /* signal (SIGURG, SIG_DFL); */
569
570 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
571 // TODO: handle this with exceptions and tolerate the memory loss
572 XSetIOErrorHandler (rxvt_xioerror_handler);
573
574 XrmInitialize ();
483} 575}
484 576
485/* ------------------------------------------------------------------------- * 577/* ------------------------------------------------------------------------- *
486 * MEMORY ALLOCATION WRAPPERS * 578 * MEMORY ALLOCATION WRAPPERS *
487 * ------------------------------------------------------------------------- */ 579 * ------------------------------------------------------------------------- */
488/* EXTPROTO */ 580void *
489void *
490rxvt_malloc (size_t size) 581rxvt_malloc (size_t size)
491{ 582{
492 void *p;
493
494 p = malloc (size); 583 void *p = malloc (size);
584
495 if (p) 585 if (!p)
586 rxvt_fatal ("memory allocation failure. aborting.\n");
587
496 return p; 588 return p;
497
498 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499 rxvt_clean_exit ();
500 exit (EXIT_FAILURE);
501 /* NOTREACHED */
502} 589}
503 590
504/* EXTPROTO */ 591void *
505void *
506rxvt_calloc (size_t number, size_t size) 592rxvt_calloc (size_t number, size_t size)
507{ 593{
508 void *p;
509
510 p = calloc (number, size); 594 void *p = calloc (number, size);
595
511 if (p) 596 if (!p)
597 rxvt_fatal ("memory allocation failure. aborting.\n");
598
512 return p; 599 return p;
513
514 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515 rxvt_clean_exit ();
516 exit (EXIT_FAILURE);
517 /* NOTREACHED */
518} 600}
519 601
520/* EXTPROTO */ 602void *
521void *
522rxvt_realloc (void *ptr, size_t size) 603rxvt_realloc (void *ptr, size_t size)
523{ 604{
524 void *p;
525
526 if (ptr)
527 p = realloc (ptr, size); 605 void *p = realloc (ptr, size);
528 else 606
529 p = malloc (size);
530 if (p) 607 if (!p)
608 rxvt_fatal ("memory allocation failure. aborting.\n");
609
531 return p; 610 return p;
532
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534 rxvt_clean_exit ();
535 exit (EXIT_FAILURE);
536 /* NOTREACHED */
537} 611}
538
539/* ------------------------------------------------------------------------- *
540 * PRIVILEGED OPERATIONS *
541 * ------------------------------------------------------------------------- */
542/* take care of suid/sgid super-user (root) privileges */
543void
544rxvt_term::privileges (int mode)
545{
546#if ! defined(__CYGWIN32__)
547# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
548 /* setreuid () is the poor man's setuid (), seteuid () */
549# define seteuid(a) setreuid(-1, (a))
550# define setegid(a) setregid(-1, (a))
551# define HAVE_SETEUID
552# endif
553# ifdef HAVE_SETEUID
554 switch (mode)
555 {
556 case IGNORE:
557 /*
558 * change effective uid/gid - not real uid/gid - so we can switch
559 * back to root later, as required
560 */
561 seteuid (getuid ());
562 setegid (getgid ());
563 break;
564 case SAVE:
565 euid = geteuid ();
566 egid = getegid ();
567 break;
568 case RESTORE:
569 seteuid (euid);
570 setegid (egid);
571 break;
572 }
573# else
574 switch (mode)
575 {
576 case IGNORE:
577 setuid (getuid ());
578 setgid (getgid ());
579 /* FALLTHROUGH */
580 case SAVE:
581 /* FALLTHROUGH */
582 case RESTORE:
583 break;
584 }
585# endif
586#endif
587}
588
589#ifdef UTMP_SUPPORT
590void
591rxvt_term::privileged_utmp (char action)
592{
593 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
594 action, next_utmp_action, getpid ()));
595 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596 || (Options & Opt_utmpInhibit)
597 || ttydev == NULL || *ttydev == '\0')
598 return;
599
600 privileges (RESTORE);
601 if (action == SAVE)
602 {
603 next_utmp_action = RESTORE;
604 makeutent (ttydev, rs[Rs_display_name]);
605 }
606 else
607 { /* action == RESTORE */
608 next_utmp_action = IGNORE;
609 cleanutent ();
610 }
611 privileges (IGNORE);
612}
613#endif
614
615#ifndef NO_SETOWNER_TTYDEV
616void
617rxvt_term::privileged_ttydev (char action)
618{
619 D_MAIN ((stderr,
620 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
621 action, next_tty_action, getpid ()));
622 if (next_tty_action != action || (action != SAVE && action != RESTORE)
623 || ttydev == NULL || *ttydev == '\0')
624 return;
625
626 privileges (RESTORE);
627
628 if (action == SAVE)
629 {
630 next_tty_action = RESTORE;
631# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634 next_tty_action = IGNORE;
635 else
636# endif
637
638 {
639 chown (ttydev, getuid (), ttygid); /* fail silently */
640 chmod (ttydev, ttymode);
641# ifdef HAVE_REVOKE
642 revoke (ttydev);
643# endif
644
645 }
646 }
647 else
648 { /* action == RESTORE */
649 next_tty_action = IGNORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 chmod (ttydev, ttyfd_stat.st_mode);
652 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653# else
654 chmod (ttydev,
655 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656 chown (ttydev, 0, 0);
657# endif
658
659 }
660
661 privileges (IGNORE);
662
663# ifndef RESET_TTY_TO_COMMON_DEFAULTS
664 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
665 action == RESTORE ? "Restoring" : (action ==
666 SAVE ? "Saving" :
667 "UNKNOWN ERROR for"), ttydev,
668 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669 ttyfd_stat.st_gid));
670# endif
671}
672#endif
673 612
674/*----------------------------------------------------------------------*/ 613/*----------------------------------------------------------------------*/
675/* 614/*
676 * window size/position calculcations for XSizeHint and other storage. 615 * window size/position calculcations for XSizeHint and other storage.
677 * if width/height are non-zero then override calculated width/height 616 * if width/height are non-zero then override calculated width/height
678 */ 617 */
679void 618void
680rxvt_term::window_calc (unsigned int width, unsigned int height) 619rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681{ 620{
682 short recalc_x, recalc_y; 621 short recalc_x, recalc_y;
683 int x, y, sb_w, mb_h, flags; 622 int x, y, sb_w, flags;
684 unsigned int w, h; 623 unsigned int w, h;
685 unsigned int max_width, max_height; 624 unsigned int max_width, max_height;
686 625
687 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688 TermWin.ncol, TermWin.nrow, szHint.width,
689 szHint.height));
690 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 626 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
691 szHint.win_gravity = NorthWestGravity; 627 szHint.win_gravity = NorthWestGravity;
692 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 628 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
693 629
694 recalc_x = recalc_y = 0; 630 recalc_x = recalc_y = 0;
695 flags = 0; 631 flags = 0;
632
696 if (!parsed_geometry) 633 if (!parsed_geometry)
697 { 634 {
698 parsed_geometry = 1; 635 parsed_geometry = 1;
636
699 if (rs[Rs_geometry]) 637 if (rs[Rs_geometry])
700 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 638 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
639
701 if (flags & WidthValue) 640 if (flags & WidthValue)
702 { 641 {
703 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 642 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
704 szHint.flags |= USSize; 643 szHint.flags |= USSize;
705 } 644 }
645
706 if (flags & HeightValue) 646 if (flags & HeightValue)
707 { 647 {
708 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 648 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
709 szHint.flags |= USSize; 649 szHint.flags |= USSize;
710 } 650 }
651
711 if (flags & XValue) 652 if (flags & XValue)
712 { 653 {
713 szHint.x = x; 654 szHint.x = x;
714 szHint.flags |= USPosition; 655 szHint.flags |= USPosition;
656
715 if (flags & XNegative) 657 if (flags & XNegative)
716 { 658 {
717 recalc_x = 1; 659 recalc_x = 1;
718 szHint.win_gravity = NorthEastGravity; 660 szHint.win_gravity = NorthEastGravity;
719 } 661 }
720 } 662 }
663
721 if (flags & YValue) 664 if (flags & YValue)
722 { 665 {
723 szHint.y = y; 666 szHint.y = y;
724 szHint.flags |= USPosition; 667 szHint.flags |= USPosition;
668
725 if (flags & YNegative) 669 if (flags & YNegative)
726 { 670 {
727 recalc_y = 1; 671 recalc_y = 1;
672
728 if (szHint.win_gravity == NorthEastGravity) 673 if (szHint.win_gravity == NorthEastGravity)
729 szHint.win_gravity = SouthEastGravity; 674 szHint.win_gravity = SouthEastGravity;
730 else 675 else
731 szHint.win_gravity = SouthWestGravity; 676 szHint.win_gravity = SouthWestGravity;
732 } 677 }
733 } 678 }
734 } 679 }
735 680
736 /* TODO: BOUNDS */ 681 /* TODO: BOUNDS */
737 TermWin.width = TermWin.ncol * TermWin.fwidth; 682 width = ncol * fwidth;
738 TermWin.height = TermWin.nrow * TermWin.fheight; 683 height = nrow * fheight;
739 max_width = MAX_COLS * TermWin.fwidth; 684 max_width = MAX_COLS * fwidth;
740 max_height = MAX_ROWS * TermWin.fheight; 685 max_height = MAX_ROWS * fheight;
741 686
742 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 687 szHint.base_width = szHint.base_height = 2 * int_bwidth;
743 688
744 sb_w = mb_h = 0; 689 sb_w = 0;
745 window_vt_x = window_vt_y = 0; 690 window_vt_x = window_vt_y = int_bwidth;
746 691
747 if (scrollbar_visible ()) 692 if (scrollBar.state)
748 { 693 {
749 sb_w = scrollbar_TotalWidth (); 694 sb_w = scrollbar_TotalWidth ();
750 szHint.base_width += sb_w; 695 szHint.base_width += sb_w;
751 if (! (Options & Opt_scrollBar_right)) 696 if (!OPTION (Opt_scrollBar_right))
752 window_vt_x = sb_w; 697 window_vt_x += sb_w;
753 }
754
755 if (menubar_visible ())
756 { 698 }
757 mb_h = menuBar_TotalHeight ();
758 szHint.base_height += mb_h;
759 window_vt_y = mb_h;
760 }
761 699
762 szHint.width_inc = TermWin.fwidth; 700 szHint.width_inc = fwidth;
763 szHint.height_inc = TermWin.fheight; 701 szHint.height_inc = fheight;
764 szHint.min_width = szHint.base_width + szHint.width_inc; 702 szHint.min_width = szHint.base_width + szHint.width_inc;
765 szHint.min_height = szHint.base_height + szHint.height_inc; 703 szHint.min_height = szHint.base_height + szHint.height_inc;
766 704
767 if (width && width - szHint.base_width < max_width) 705 if (newwidth && newwidth - szHint.base_width < max_width)
768 { 706 {
769 szHint.width = width; 707 szHint.width = newwidth;
770 TermWin.width = width - szHint.base_width; 708 width = newwidth - szHint.base_width;
771 } 709 }
772 else 710 else
773 { 711 {
774 MIN_IT (TermWin.width, max_width); 712 min_it (width, max_width);
775 szHint.width = szHint.base_width + TermWin.width; 713 szHint.width = szHint.base_width + width;
776 } 714 }
777 715
778 if (height && height - szHint.base_height < max_height) 716 if (newheight && newheight - szHint.base_height < max_height)
779 { 717 {
780 szHint.height = height; 718 szHint.height = newheight;
781 TermWin.height = height - szHint.base_height; 719 height = newheight - szHint.base_height;
782 } 720 }
783 else 721 else
784 { 722 {
785 MIN_IT (TermWin.height, max_height); 723 min_it (height, max_height);
786 szHint.height = szHint.base_height + TermWin.height; 724 szHint.height = szHint.base_height + height;
787 } 725 }
788 726
789 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 727 if (scrollBar.state && OPTION (Opt_scrollBar_right))
790 window_sb_x = szHint.width - sb_w; 728 window_sb_x = szHint.width - sb_w;
791 729
792 if (recalc_x) 730 if (recalc_x)
793 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 731 szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
794 - szHint.width - 2 * TermWin.ext_bwidth); 732
795 if (recalc_y) 733 if (recalc_y)
796 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 734 szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
797 - szHint.height - 2 * TermWin.ext_bwidth);
798 735
799 TermWin.ncol = TermWin.width / TermWin.fwidth; 736 ncol = width / fwidth;
800 TermWin.nrow = TermWin.height / TermWin.fheight; 737 nrow = height / fheight;
801 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
802 TermWin.ncol, TermWin.nrow, szHint.width,
803 szHint.height));
804 return;
805} 738}
806 739
807/*----------------------------------------------------------------------*/ 740/*----------------------------------------------------------------------*/
808/* 741/*
809 * Tell the teletype handler what size the window is. 742 * Tell the teletype handler what size the window is.
810 * Called after a window size change. 743 * Called after a window size change.
811 */ 744 */
812void 745void
813rxvt_term::tt_winch () 746rxvt_term::tt_winch ()
814{ 747{
748 if (pty->pty < 0)
749 return;
750
815 struct winsize ws; 751 struct winsize ws;
816 752
817 if (cmd_fd < 0)
818 return;
819
820 ws.ws_col = TermWin.ncol; 753 ws.ws_col = ncol;
821 ws.ws_row = TermWin.nrow; 754 ws.ws_row = nrow;
822 ws.ws_xpixel = ws.ws_ypixel = 0; 755 ws.ws_xpixel = width;
823#ifndef DEBUG_SIZE 756 ws.ws_ypixel = height;
824 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 757 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
825#else 758
826 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 759#if 0
827 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 760 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
828# ifdef SIGWINCH
829 else if (cmd_pid) /* force through to the command */ 761 if (cmd_pid) /* force through to the command */
830 kill (cmd_pid, SIGWINCH); 762 kill (-cmd_pid, SIGWINCH);
831# endif
832#endif 763#endif
833} 764}
834 765
835/*----------------------------------------------------------------------*/ 766/*----------------------------------------------------------------------*/
836/* rxvt_change_font () - Switch to a new font */ 767/* set_fonts () - load and set the various fonts
837/* 768 *
838 * init = 1 - initialize 769 * init = 1 - initialize
839 * 770 *
840 * fontname == FONT_UP - switch to bigger font 771 * fontname == FONT_UP - switch to bigger font
841 * fontname == FONT_DN - switch to smaller font 772 * fontname == FONT_DN - switch to smaller font
842 */ 773 */
843bool 774bool
844rxvt_term::change_font (const char *fontname) 775rxvt_term::set_fonts ()
845{ 776{
846 if (fontname == FONT_UP)
847 {
848 // TODO
849 }
850 else if (fontname == FONT_DN)
851 {
852 // TODO
853 }
854 else
855 {
856 rxvt_fontset *fs = new rxvt_fontset (this); 777 rxvt_fontset *fs = new rxvt_fontset (this);
778 rxvt_fontprop prop;
857 779
858 if (fs && fs->populate (fontname ? fontname : "fixed")) 780 if (!fs
781 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
782 || !fs->realize_font (1))
783 {
784 delete fs;
785 return false;
786 }
787
788#if ENABLE_STYLES
789 for (int i = RS_styleCount; --i; )
790 if (fontset[i] != fontset[0])
791 delete fontset[i];
792#endif
793
794 delete fontset[0];
795 fontset[0] = fs;
796
797 prop = (*fs)[1]->properties ();
798 prop.height += lineSpace;
799 fs->set_prop (prop);
800
801 fwidth = prop.width;
802 fheight = prop.height;
803 fbase = prop.ascent;
804
805 for (int style = 1; style < 4; style++)
806 {
807#if ENABLE_STYLES
808 const char *res = rs[Rs_font + style];
809
810 if (res && !*res)
811 fontset[style] = fontset[0];
812 else
859 { 813 {
860 delete TermWin.fontset; 814 fontset[style] = fs = new rxvt_fontset (this);
861 TermWin.fontset = fs; 815 rxvt_fontprop prop2 = prop;
862 TermWin.fwidth = fs->base_font ()->width;
863 TermWin.fheight = fs->base_font ()->height;
864 TermWin.fbase = fs->base_font ()->ascent;
865 816
866 if (TermWin.parent[0]) 817 if (res)
818 prop2.weight = prop2.slant = rxvt_fontprop::unset;
819 else
867 { 820 {
868 resize_all_windows (0, 0, 0); 821 res = fontset[0]->fontdesc;
869 scr_remap_chars (); 822
870 scr_touch (true); 823 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
824 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
871 } 825 }
872 826
873 return true; 827 fs->populate (res);
828 fs->set_prop (prop2);
874 } 829 }
830#else
831 fontset[style] = fontset[0];
832#endif
833 }
834
835 if (parent[0])
875 } 836 {
837 resize_all_windows (0, 0, 0);
838 scr_remap_chars ();
839 scr_touch (true);
840 }
876 841
877 return false; 842 return true;
878} 843}
879 844
880bool 845void rxvt_term::set_string_property (Atom prop, const char *str, int len)
881rxvt_term::font_up_down (int n, int direction)
882{ 846{
883 return false; 847 XChangeProperty (xdisp, parent[0],
848 prop, XA_STRING, 8, PropModeReplace,
849 (const unsigned char *)str, len >= 0 ? len : strlen (str));
850}
851
852void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
853{
854 wchar_t *ws = rxvt_mbstowcs (str, len);
855 char *s = rxvt_wcstoutf8 (ws);
856
857 XChangeProperty (xdisp, parent[0],
858 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
859 (const unsigned char *)s, strlen (s));
860
861 free (s);
862 free (ws);
884} 863}
885 864
886/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
887/*----------------------------------------------------------------------*/ 866/*----------------------------------------------------------------------*/
888/* xterm sequences - title, iconName, color (exptl) */ 867/* xterm sequences - title, iconName, color (exptl) */
889void 868void
890rxvt_term::set_title (const char *str) 869rxvt_term::set_title (const char *str)
891{ 870{
892#ifdef SMART_WINDOW_TITLE 871 set_string_property (XA_WM_NAME, str);
893 char *name; 872#if ENABLE_EWMH
894 873 set_utf8_property (xa[XA_NET_WM_NAME], str);
895 if (!XFetchName (display->display, TermWin.parent[0], &name))
896 name = NULL;
897
898 if (name == NULL || STRCMP (name, str))
899#endif
900 XStoreName (display->display, TermWin.parent[0], str);
901
902#ifdef SMART_WINDOW_TITLE
903 if (name)
904 XFree (name);
905#endif 874#endif
906} 875}
907 876
908void 877void
909rxvt_term::set_icon_name (const char *str) 878rxvt_term::set_icon_name (const char *str)
910{ 879{
911#ifdef SMART_WINDOW_TITLE 880 set_string_property (XA_WM_ICON_NAME, str);
912 char *name; 881#if ENABLE_EWMH
913 882 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
914 if (!XGetIconName (display->display, TermWin.parent[0], &name))
915 name = NULL;
916
917 if (name == NULL || STRCMP (name, str))
918#endif
919 XSetIconName (display->display, TermWin.parent[0], str);
920
921#ifdef SMART_WINDOW_TITLE
922 if (name)
923 XFree (name);
924#endif 883#endif
925} 884}
926 885
927#ifdef XTERM_COLOR_CHANGE 886#ifdef XTERM_COLOR_CHANGE
928void 887void
929rxvt_term::set_window_color (int idx, const char *color) 888rxvt_term::set_window_color (int idx, const char *color)
930{ 889{
931 rxvt_color xcol; 890 rxvt_color xcol;
932 int i; 891 int i;
933 892
934 if (color == NULL || *color == '\0') 893 if (color == NULL || *color == '\0')
935 return; 894 return;
936 895
896 color = strdup (color);
897 allocated.push_back ((void *)color);
898 rs[Rs_color + idx] = color;
899
937 /* handle color aliases */ 900 /* handle color aliases */
938 if (isdigit (*color)) 901 if (isdigit (*color))
939 { 902 {
940 i = atoi (color); 903 i = atoi (color);
904
941 if (i >= 8 && i <= 15) 905 if (i >= 8 && i <= 15)
942 { /* bright colors */ 906 { /* bright colors */
943 i -= 8; 907 i -= 8;
944# ifndef NO_BRIGHTCOLOR
945 PixColors[idx] = PixColors[minBrightCOLOR + i]; 908 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
946 SET_PIXCOLOR (idx);
947 goto Done; 909 goto done;
948# endif
949
950 } 910 }
911
951 if (i >= 0 && i <= 7) 912 if (i >= 0 && i <= 7)
952 { /* normal colors */ 913 { /* normal colors */
953 PixColors[idx] = PixColors[minCOLOR + i]; 914 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
954 SET_PIXCOLOR (idx);
955 goto Done; 915 goto done;
956 } 916 }
957 } 917 }
958 918
959 if (!rXParseAllocColor (& xcol, color)) 919 set_color (xcol, color);
960 return;
961
962 /* XStoreColor (display->display, XCMAP, XColor*); */
963 920
964 /* 921 /*
965 * FIXME: should free colors here, but no idea how to do it so instead, 922 * FIXME: should free colors here, but no idea how to do it so instead,
966 * so just keep gobbling up the colormap 923 * so just keep gobbling up the colormap
967 */ 924 */
968# if 0
969 for (i = Color_Black; i <= Color_White; i++)
970 if (PixColors[idx] == PixColors[i])
971 break;
972 if (i > Color_White)
973 {
974 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
975 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
976 DisplayPlanes (display->display, display->screen));
977 }
978# endif
979 925
980 PixColors[idx] = xcol; 926 pix_colors_focused[idx] = xcol;
981 SET_PIXCOLOR (idx);
982 927
983 /* XSetWindowAttributes attr; */ 928 /* XSetWindowAttributes attr; */
984 /* Cursor cursor; */ 929 /* Cursor cursor; */
985Done: 930done:
986 if (idx == Color_bg && ! (Options & Opt_transparent))
987 XSetWindowBackground (display->display, TermWin.vt,
988 PixColors[Color_bg]);
989 931
932#if OFF_FOCUS_FADING
933 if (rs[Rs_fade])
934 {
935 rgba c;
936 pix_colors [Color_fade].get (this, c);
937 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
938 }
939#endif
940
990 /* handle Color_BD, scrollbar background, etc. */ 941 /*TODO: handle Color_BD, scrollbar background, etc. */
991 942
992 set_colorfgbg ();
993 recolour_cursor (); 943 recolour_cursor ();
994 scr_touch (true); 944 scr_recolour ();
995} 945}
996 946
997#else 947#else
998# define set_window_color (idx,color) ((void)0) 948# define set_window_color (idx,color) ((void)0)
999#endif /* XTERM_COLOR_CHANGE */ 949#endif /* XTERM_COLOR_CHANGE */
1001void 951void
1002rxvt_term::recolour_cursor () 952rxvt_term::recolour_cursor ()
1003{ 953{
1004 XColor xcol[2]; 954 XColor xcol[2];
1005 955
1006 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 956 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1007 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 957 ? pix_colors_focused[Color_pointer_fg]
958 : pix_colors_focused[Color_fg];
959 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
960 ? pix_colors_focused[Color_pointer_bg]
961 : pix_colors_focused[Color_bg];
962
1008 XQueryColors (display->display, XCMAP, xcol, 2); 963 XQueryColors (xdisp, cmap, xcol, 2);
1009 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 964 XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
1010} 965}
1011 966
1012/*----------------------------------------------------------------------*/ 967/*----------------------------------------------------------------------*/
1013/* 968/*
1014 * find if fg/bg matches any of the normal (low-intensity) colors 969 * find if fg/bg matches any of the normal (low-intensity) colors
1015 */ 970 */
1016void 971void
1017rxvt_term::set_colorfgbg () 972rxvt_term::set_colorfgbg ()
1018{ 973{
1019 unsigned int i; 974 unsigned int i;
1020 const char *xpmb = "\0"; 975 const char *xpmb = "\0";
1021 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 976 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1022 977
1023 env_colorfgbg =
1024 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1025 STRCPY (fstr, "default"); 978 strcpy (fstr, "default");
1026 STRCPY (bstr, "default"); 979 strcpy (bstr, "default");
1027 for (i = Color_Black; i <= Color_White; i++) 980 for (i = Color_Black; i <= Color_White; i++)
1028 if (PixColors[Color_fg] == PixColors[i]) 981 if (pix_colors[Color_fg] == pix_colors[i])
1029 { 982 {
1030 sprintf (fstr, "%d", (i - Color_Black)); 983 sprintf (fstr, "%d", (i - Color_Black));
1031 break; 984 break;
1032 } 985 }
986
1033 for (i = Color_Black; i <= Color_White; i++) 987 for (i = Color_Black; i <= Color_White; i++)
1034 if (PixColors[Color_bg] == PixColors[i]) 988 if (pix_colors[Color_bg] == pix_colors[i])
1035 { 989 {
1036 sprintf (bstr, "%d", (i - Color_Black)); 990 sprintf (bstr, "%d", (i - Color_Black));
1037#ifdef XPM_BACKGROUND 991#ifdef XPM_BACKGROUND
1038 xpmb = "default;"; 992 xpmb = "default;";
1039#endif 993#endif
1040 break; 994 break;
1041 } 995 }
1042 996
1043 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 997 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1044
1045#ifndef NO_BRIGHTCOLOR
1046 colorfgbg = DEFAULT_RSTYLE;
1047 for (i = minCOLOR; i <= maxCOLOR; i++)
1048 {
1049 if (PixColors[Color_fg] == PixColors[i])
1050 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1051 if (PixColors[Color_bg] == PixColors[i])
1052 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1053 }
1054#endif
1055} 998}
1056 999
1057/*----------------------------------------------------------------------*/ 1000/*----------------------------------------------------------------------*/
1058/*
1059 * Colour determination for low colour displays, routine from
1060 * Hans de Goede <hans@highrise.nl>
1061 */
1062 1001
1063int 1002bool
1064rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1003rxvt_term::set_color (rxvt_color &color, const char *name)
1065{ 1004{
1066 if (!screen_in_out->set (display, colour)) 1005 if (color.set (this, name))
1067 {
1068 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1069 return false;
1070 }
1071
1072 return true; 1006 return true;
1007
1008 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1009 return false;
1073} 1010}
1074 1011
1075/* -------------------------------------------------------------------- * 1012/* -------------------------------------------------------------------- *
1076 * - WINDOW RESIZING - * 1013 * - WINDOW RESIZING - *
1077 * -------------------------------------------------------------------- */ 1014 * -------------------------------------------------------------------- */
1078void 1015void
1079rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1016rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1080{ 1017{
1081 int fix_screen; 1018 int fix_screen;
1019 int old_width = szHint.width;
1020 int old_height = szHint.height;
1082 1021
1083#ifdef SMART_RESIZE
1084 int old_width = szHint.width, old_height = szHint.height;
1085#endif
1086
1087 window_calc (width, height); 1022 window_calc (newwidth, newheight);
1088 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1023 XSetWMNormalHints (xdisp, parent[0], &szHint);
1089 1024
1090 if (!ignoreparent) 1025 if (!ignoreparent)
1091 { 1026 {
1092#ifdef SMART_RESIZE 1027#ifdef SMART_RESIZE
1093 /* 1028 /*
1097 int x, y, x1, y1; 1032 int x, y, x1, y1;
1098 int dx, dy; 1033 int dx, dy;
1099 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1034 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1100 Window unused_cr; 1035 Window unused_cr;
1101 1036
1102 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1037 XTranslateCoordinates (xdisp, parent[0], display->root,
1103 0, 0, &x, &y, &unused_cr); 1038 0, 0, &x, &y, &unused_cr);
1104 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1039 XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1105 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1040 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1106 /* 1041 /*
1107 * if display->root isn't the parent window, a WM will probably have offset 1042 * if display->root isn't the parent window, a WM will probably have offset
1108 * our position for handles and decorations. Counter it 1043 * our position for handles and decorations. Counter it
1109 */ 1044 */
1111 { 1046 {
1112 x -= x1; 1047 x -= x1;
1113 y -= y1; 1048 y -= y1;
1114 } 1049 }
1115 1050
1116 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1051 x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1117 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1052 y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1118 dx = old_width - szHint.width; 1053 dx = old_width - szHint.width;
1119 dy = old_height - szHint.height; 1054 dy = old_height - szHint.height;
1120 1055
1121 /* Check position of the center of the window */ 1056 /* Check position of the center of the window */
1122 if (x < x1) /* left half */ 1057 if (x < x1) /* left half */
1123 dx = 0; 1058 dx = 0;
1126 if (y < y1) /* top half */ 1061 if (y < y1) /* top half */
1127 dy = 0; 1062 dy = 0;
1128 else if (y == y1) /* exact center */ 1063 else if (y == y1) /* exact center */
1129 dy /= 2; 1064 dy /= 2;
1130 1065
1131 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1066 XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1132 szHint.width, szHint.height); 1067 szHint.width, szHint.height);
1133#else 1068#else
1134 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1069 XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1135#endif 1070#endif
1136 } 1071 }
1137 1072
1138 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1073 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1139 1074
1140 if (fix_screen || width != old_width || height != old_height) 1075 if (fix_screen || newwidth != old_width || newheight != old_height)
1141 { 1076 {
1142 if (scrollbar_visible ()) 1077 if (scrollBar.state)
1143 { 1078 {
1144 XMoveResizeWindow (display->display, scrollBar.win, 1079 XMoveResizeWindow (xdisp, scrollBar.win,
1145 window_sb_x, 0, 1080 window_sb_x, 0,
1146 scrollbar_TotalWidth (), szHint.height); 1081 scrollbar_TotalWidth (), szHint.height);
1147 resize_scrollbar (); 1082 resize_scrollbar ();
1148 } 1083 }
1149 1084
1150 if (menubar_visible ())
1151 XMoveResizeWindow (display->display, menuBar.win,
1152 window_vt_x, 0,
1153 TermWin_TotalWidth (), menuBar_TotalHeight ());
1154
1155 XMoveResizeWindow (display->display, TermWin.vt, 1085 XMoveResizeWindow (xdisp, vt,
1156 window_vt_x, window_vt_y, 1086 window_vt_x, window_vt_y,
1157 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1087 width, height);
1088
1158 scr_clear (); 1089 scr_clear ();
1159#ifdef XPM_BACKGROUND 1090#ifdef XPM_BACKGROUND
1160 resize_pixmap (); 1091 resize_pixmap ();
1161#endif 1092#endif
1162 } 1093 }
1163 1094
1164 if (fix_screen || old_height == 0) 1095 if (fix_screen || old_height == 0)
1165 {
1166 int curr_screen = -1;
1167 int old_ncol = prev_ncol;
1168
1169 /* scr_reset only works on the primary screen */
1170 if (old_height) /* this is not the first time through */
1171 {
1172 unsigned int ncol = TermWin.ncol;
1173 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1174 curr_screen = scr_change_screen (PRIMARY);
1175 TermWin.ncol = ncol;
1176 }
1177
1178 scr_reset (); 1096 scr_reset ();
1179 1097
1180 if (curr_screen >= 0) /* this is not the first time through */ 1098#ifdef XPM_BACKGROUND
1181 { 1099 if (pixmap)
1182 scr_change_screen (curr_screen); 1100 scr_touch (false);
1183 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1101#endif
1184 }
1185 }
1186
1187 old_width = szHint.width;
1188 old_height = szHint.height;
1189 1102
1190#ifdef USE_XIM 1103#ifdef USE_XIM
1191 IMSetStatusPosition (); 1104 IMSetStatusPosition ();
1192#endif 1105#endif
1193} 1106}
1195/* 1108/*
1196 * Set the width/height of the vt window in characters. Units are pixels. 1109 * Set the width/height of the vt window in characters. Units are pixels.
1197 * good for toggling 80/132 columns 1110 * good for toggling 80/132 columns
1198 */ 1111 */
1199void 1112void
1200rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1113rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1201{ 1114{
1202 XWindowAttributes wattr; 1115 XWindowAttributes wattr;
1203 1116
1204 if (width == 0 || height == 0) 1117 if (newwidth == 0 || newheight == 0)
1205 { 1118 {
1206 XGetWindowAttributes (display->display, display->root, &wattr); 1119 XGetWindowAttributes (xdisp, display->root, &wattr);
1120
1207 if (width == 0) 1121 if (newwidth == 0)
1208 width = wattr.width - szHint.base_width; 1122 newwidth = wattr.width - szHint.base_width;
1209 if (height == 0) 1123 if (newheight == 0)
1210 height = wattr.height - szHint.base_height; 1124 newheight = wattr.height - szHint.base_height;
1211 }
1212 if (width != TermWin.width || height != TermWin.height)
1213 { 1125 }
1126
1127 if (newwidth != width || newheight != height)
1128 {
1214 width += szHint.base_width; 1129 newwidth += szHint.base_width;
1215 height += szHint.base_height; 1130 newheight += szHint.base_height;
1216 resize_all_windows (width, height, 0); 1131 resize_all_windows (newwidth, newheight, 0);
1217 } 1132 }
1218} 1133}
1219 1134
1220/* -------------------------------------------------------------------- * 1135/* -------------------------------------------------------------------- *
1221 * - X INPUT METHOD ROUTINES - * 1136 * - X INPUT METHOD ROUTINES - *
1222 * -------------------------------------------------------------------- */ 1137 * -------------------------------------------------------------------- */
1223#ifdef USE_XIM 1138#ifdef USE_XIM
1224 1139
1225void 1140void
1141rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1142{
1143 fg = pix_colors[Color_fg];
1144 bg = pix_colors[Color_bg];
1145}
1146
1147void
1226rxvt_term::im_set_size (XRectangle *size) 1148rxvt_term::im_set_size (XRectangle &size)
1227{ 1149{
1228 size->x = TermWin.int_bwidth; 1150 // the int_bwidth terms make no sense to me
1229 size->y = TermWin.int_bwidth; 1151 size.x = int_bwidth;
1230 size->width = Width2Pixel (TermWin.ncol); 1152 size.y = int_bwidth;
1231 size->height = Height2Pixel (TermWin.nrow); 1153 size.width = Width2Pixel (ncol) + int_bwidth;
1154 size.height = Height2Pixel (nrow) + int_bwidth;
1232} 1155}
1233 1156
1234void 1157void
1235rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1158rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1159 XRectangle &status_rect,
1160 const XRectangle &needed_rect)
1236{ 1161{
1237 *fg = PixColors[Color_fg]; 1162 preedit_rect.x = needed_rect.width;
1238 *bg = PixColors[Color_bg]; 1163 preedit_rect.y = 0;
1164 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1165 preedit_rect.height = fheight;
1166
1167 status_rect.x = 0;
1168 status_rect.y = 0;
1169 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1170 status_rect.height = fheight;
1239} 1171}
1240 1172
1241/* Checking whether input method is running. */ 1173/* Checking whether input method is running. */
1242bool 1174bool
1243rxvt_term::IMisRunning () 1175rxvt_term::IMisRunning ()
1244{ 1176{
1245 char *p; 1177 char *p;
1246 Atom atom; 1178 Atom atom;
1247 Window win; 1179 Window win;
1248 char server[IMBUFSIZ]; 1180 char server[IMBUFSIZ];
1249 1181
1250 /* get current locale modifier */ 1182 /* get current locale modifier */
1251 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1183 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1252 { 1184 {
1253 STRCPY (server, "@server="); 1185 strcpy (server, "@server=");
1254 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1186 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1187
1255 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1188 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1256 *p = '\0'; 1189 *p = '\0';
1257 1190
1258 atom = XInternAtom (display->display, server, False); 1191 atom = XInternAtom (xdisp, server, False);
1259 win = XGetSelectionOwner (display->display, atom); 1192 win = XGetSelectionOwner (xdisp, atom);
1193
1260 if (win != None) 1194 if (win != None)
1261 return True; 1195 return True;
1262 } 1196 }
1197
1263 return False; 1198 return False;
1264} 1199}
1265 1200
1266void 1201void
1267rxvt_term::IMSendSpot () 1202rxvt_term::IMSendSpot ()
1268{ 1203{
1269 XPoint spot; 1204 XPoint nspot;
1270 XVaNestedList preedit_attr; 1205 XVaNestedList preedit_attr;
1271 1206
1272 if (Input_Context == NULL 1207 if (!Input_Context
1273 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1208 || !focus
1274 || ! (event_type == KeyPress 1209 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1275 || event_type == Expose
1276 || event_type == NoExpose
1277 || event_type == SelectionNotify
1278 || event_type == ButtonRelease || event_type == FocusIn)
1279 || !IMisRunning ())
1280 return; 1210 return;
1281 1211
1282 im_set_position (&spot); 1212 im_set_position (nspot);
1213
1214 if (nspot.x == spot.x && nspot.y == spot.y)
1215 return;
1216
1217 spot = nspot;
1283 1218
1284 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1219 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1285 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1220 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1286 XFree (preedit_attr); 1221 XFree (preedit_attr);
1287} 1222}
1288 1223
1289void 1224void
1290rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1291 XRectangle * needed_rect)
1292{
1293 int mbh, vtx = 0;
1294
1295 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1296 vtx = scrollbar_TotalWidth ();
1297
1298 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1299 mbh -= TermWin.lineSpace;
1300
1301 preedit_rect->x = needed_rect->width + vtx;
1302 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1303
1304 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1305 preedit_rect->height = Height2Pixel (1);
1306
1307 status_rect->x = vtx;
1308 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1309
1310 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1311 status_rect->height = Height2Pixel (1);
1312}
1313
1314void
1315rxvt_term::im_destroy () 1225rxvt_term::im_destroy ()
1316{ 1226{
1317 if (Input_Context)
1318 {
1319 XDestroyIC (Input_Context);
1320 Input_Context = NULL;
1321 }
1322
1323 if (input_method) 1227 if (input_method)
1324 { 1228 {
1229 if (Input_Context && input_method->xim)
1230 XDestroyIC (Input_Context);
1231
1325 display->put_xim (input_method); 1232 display->put_xim (input_method);
1326 input_method = 0; 1233 input_method = 0;
1327 } 1234 }
1235
1236 Input_Context = 0;
1328} 1237}
1238
1239#ifdef ENABLE_XIM_ONTHESPOT
1240
1241static void
1242xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1243{
1244 ((rxvt_term *)client_data)->make_current ();
1245 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1246}
1247
1248static void
1249xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1250{
1251 ((rxvt_term *)client_data)->make_current ();
1252 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1253}
1254
1255static void
1256xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1257{
1258 rxvt_term *term = (rxvt_term *)client_data;
1259 XIMText *text = call_data->text;
1260
1261 term->make_current ();
1262
1263 if (text)
1264 {
1265 void *str;
1266
1267 if (!text->encoding_is_wchar && text->string.multi_byte)
1268 {
1269 // of course, X makes it ugly again
1270 if (term->rs[Rs_imLocale])
1271 SET_LOCALE (term->rs[Rs_imLocale]);
1272
1273 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1274 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1275
1276 if (term->rs[Rs_imLocale])
1277 SET_LOCALE (term->locale);
1278 }
1279 else
1280 str = (void *)text->string.wide_char;
1281
1282 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1283 DT_INT, call_data->caret,
1284 DT_INT, call_data->chg_first,
1285 DT_INT, call_data->chg_length,
1286 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1287 DT_WCS_LEN, str, str ? (int)text->length : 0,
1288 DT_END));
1289 }
1290 else
1291 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1292 DT_INT, call_data->caret,
1293 DT_INT, call_data->chg_first,
1294 DT_INT, call_data->chg_length,
1295 DT_END));
1296}
1297
1298#if 0
1299static void
1300xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1301{
1302 ((rxvt_term *)client_data)->make_current ();
1303 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1304 DT_INT, call_data->position,
1305 DT_INT, call_data->direction,
1306 DT_INT, call_data->style,
1307 DT_END));
1308}
1309#endif
1310
1311#endif
1329 1312
1330/* 1313/*
1331 * Try to open a XIM with the current modifiers, then see if we can 1314 * Try to open a XIM with the current modifiers, then see if we can
1332 * open a suitable preedit type 1315 * open a suitable preedit type
1333 */ 1316 */
1334bool 1317bool
1335rxvt_term::IM_get_IC (const char *modifiers) 1318rxvt_term::IM_get_IC (const char *modifiers)
1336{ 1319{
1337 int i, j, found; 1320 int i, j, found;
1338 XIM xim; 1321 XIM xim;
1339 XPoint spot; 1322 XPoint spot;
1340 XRectangle rect, status_rect, needed_rect; 1323 XRectangle rect, status_rect, needed_rect;
1341 unsigned long fg, bg; 1324 unsigned long fg, bg;
1342 const char *p; 1325 const char *p;
1343 char **s; 1326 char **s;
1344 XIMStyles *xim_styles; 1327 XIMStyles *xim_styles;
1345 XVaNestedList preedit_attr, status_attr; 1328#ifdef ENABLE_XIM_ONTHESPOT
1329 XIMCallback xcb[4];
1330#endif
1331
1332 set_environ (envv);
1346 1333
1347 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1334 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1348 return false; 1335 return false;
1349 1336
1350 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1351 input_method = display->get_xim (locale, modifiers); 1337 input_method = display->get_xim (locale, modifiers);
1352 if (input_method == NULL) 1338 if (input_method == NULL)
1353 return false; 1339 return false;
1354 1340
1355 xim = input_method->xim; 1341 xim = input_method->xim;
1342 spot.x = spot.y = -1;
1356 1343
1357 xim_styles = NULL; 1344 xim_styles = NULL;
1358 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1345 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1359 || !xim_styles || !xim_styles->count_styles) 1346 || !xim_styles || !xim_styles->count_styles)
1360 { 1347 {
1361 display->put_xim (input_method); 1348 im_destroy ();
1362 return false; 1349 return false;
1363 } 1350 }
1364 1351
1365 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1352 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1353
1354 for (int pi = 0; pi < 2; pi++)
1355 {
1356 p = pet[pi];
1357
1358 if (!p)
1359 continue;
1360
1366 s = rxvt_splitcommastring (p); 1361 s = rxvt_splitcommastring (p);
1362
1367 for (i = found = 0; !found && s[i]; i++) 1363 for (i = found = 0; !found && s[i]; i++)
1368 { 1364 {
1369 if (!STRCMP (s[i], "OverTheSpot")) 1365 if (!strcmp (s[i], "OverTheSpot"))
1370 input_style = (XIMPreeditPosition | XIMStatusNothing); 1366 input_style = XIMPreeditPosition | XIMStatusNothing;
1371 else if (!STRCMP (s[i], "OffTheSpot")) 1367 else if (!strcmp (s[i], "OffTheSpot"))
1372 input_style = (XIMPreeditArea | XIMStatusArea); 1368 input_style = XIMPreeditArea | XIMStatusArea;
1373 else if (!STRCMP (s[i], "Root")) 1369 else if (!strcmp (s[i], "Root"))
1374 input_style = (XIMPreeditNothing | XIMStatusNothing); 1370 input_style = XIMPreeditNothing | XIMStatusNothing;
1371 else if (!strcmp (s[i], "None"))
1372 input_style = XIMPreeditNone | XIMStatusNone;
1373#ifdef ENABLE_XIM_ONTHESPOT
1374 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1375 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1376#endif
1377 else
1378 input_style = XIMPreeditNothing | XIMStatusNothing;
1375 1379
1376 for (j = 0; j < xim_styles->count_styles; j++) 1380 for (j = 0; j < xim_styles->count_styles; j++)
1377 if (input_style == xim_styles->supported_styles[j]) 1381 if (input_style == xim_styles->supported_styles[j])
1378 { 1382 {
1383 rxvt_freecommastring (s);
1384
1379 found = 1; 1385 found = 1;
1380 break; 1386 goto foundpet;
1387 }
1388
1381 } 1389 }
1382 }
1383 1390
1384 for (i = 0; s[i]; i++) 1391 rxvt_freecommastring (s);
1385 free (s[i]); 1392 }
1386 1393
1387 free (s); 1394foundpet:
1395
1388 XFree (xim_styles); 1396 XFree (xim_styles);
1389 1397
1390 if (!found) 1398 if (!found)
1391 { 1399 {
1392 display->put_xim (input_method); 1400 im_destroy ();
1393 return false; 1401 return false;
1394 } 1402 }
1395 1403
1396 preedit_attr = status_attr = NULL; 1404 XFontSet fs = 0;
1405 XVaNestedList preedit_attr = 0, status_attr = 0;
1406
1407 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1408 {
1409 // fake us a font-set, please
1410 char **missing_charset_list;
1411 int missing_charset_count;
1412 char *def_string;
1413 char pat[512];
1414
1415 sprintf (pat,
1416 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1418 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1419 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1420 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1421 "*",
1422 fheight,
1423 fheight + 1, fheight - 1,
1424 fheight - 2, fheight + 2);
1425
1426 fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1427 &missing_charset_list, &missing_charset_count, &def_string);
1428
1429 if (missing_charset_list)
1430 XFreeStringList (missing_charset_list);
1431
1432 if (!fs)
1433 {
1434 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1435 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1436 }
1437 }
1397 1438
1398 if (input_style & XIMPreeditPosition) 1439 if (input_style & XIMPreeditPosition)
1399 { 1440 {
1400 im_set_size (&rect); 1441 im_set_size (rect);
1401 im_set_position (&spot); 1442 im_set_position (spot);
1402 im_set_color (&fg, &bg); 1443 im_set_color (fg, bg);
1403 1444
1404 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1445 preedit_attr = XVaCreateNestedList (0,
1446 XNForeground, fg,
1447 XNBackground, bg,
1448 XNArea, &rect,
1405 XNSpotLocation, &spot, 1449 XNSpotLocation, &spot,
1406 XNForeground, fg, XNBackground, bg,
1407 //XNFontSet, TermWin.fontset, 1450 XNFontSet, fs,
1408 NULL); 1451 NULL);
1409 } 1452 }
1410 else if (input_style & XIMPreeditArea) 1453 else if (input_style & XIMPreeditArea)
1411 { 1454 {
1412 im_set_color (&fg, &bg); 1455 im_set_color (fg, bg);
1413 1456
1414 /* 1457 /*
1415 * The necessary width of preedit area is unknown 1458 * The necessary width of preedit area is unknown
1416 * until create input context. 1459 * until create input context.
1417 */ 1460 */
1418 needed_rect.width = 0; 1461 needed_rect.width = 0;
1419
1420 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1462 im_set_preedit_area (rect, status_rect, needed_rect);
1421 1463
1422 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1464 preedit_attr = XVaCreateNestedList (0,
1465 XNForeground, fg,
1423 XNForeground, fg, XNBackground, bg, 1466 XNBackground, bg,
1467 XNArea, &rect,
1468 XNFontSet, fs,
1469 NULL);
1470 status_attr = XVaCreateNestedList (0,
1471 XNForeground, fg,
1472 XNBackground, bg,
1473 XNArea, &status_rect,
1424 //XNFontSet, TermWin.fontset, 1474 XNFontSet, fs,
1425 NULL); 1475 NULL);
1426 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1476 }
1427 XNForeground, fg, XNBackground, bg, 1477#if ENABLE_XIM_ONTHESPOT
1428 //XNFontSet, TermWin.fontset, 1478 else if (input_style & XIMPreeditCallbacks)
1479 {
1480 im_set_position (spot);
1481
1482 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1483 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1484 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1485# if 0
1486 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1487# endif
1488
1489 preedit_attr = XVaCreateNestedList (0,
1490 XNSpotLocation, &spot,
1491 XNPreeditStartCallback, &xcb[0],
1492 XNPreeditDoneCallback , &xcb[1],
1493 XNPreeditDrawCallback , &xcb[2],
1494# if 0
1495 XNPreeditCaretCallback, &xcb[3],
1496# endif
1429 NULL); 1497 NULL);
1430 } 1498 }
1499#endif
1431 1500
1432 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1501 Input_Context = XCreateIC (xim,
1502 XNInputStyle, input_style,
1433 XNClientWindow, TermWin.parent[0], 1503 XNClientWindow, vt,
1434 XNFocusWindow, TermWin.parent[0], 1504 XNFocusWindow, parent[0],
1435 preedit_attr ? XNPreeditAttributes : NULL, 1505 preedit_attr ? XNPreeditAttributes : NULL,
1436 preedit_attr, 1506 preedit_attr,
1437 status_attr ? XNStatusAttributes : NULL, 1507 status_attr ? XNStatusAttributes : NULL,
1438 status_attr, NULL); 1508 status_attr, NULL);
1509
1439 if (preedit_attr) XFree (preedit_attr); 1510 if (preedit_attr) XFree (preedit_attr);
1440 if (status_attr) XFree (status_attr); 1511 if (status_attr) XFree (status_attr);
1512 if (fs) XFreeFontSet (xdisp, fs);
1441 1513
1442 if (Input_Context == NULL) 1514 if (Input_Context == NULL)
1443 { 1515 {
1444 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1516 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1445 display->put_xim (input_method); 1517 im_destroy ();
1446 return false; 1518 return false;
1447 } 1519 }
1520
1521#if 0
1522 // unfortunately, only the focus window is used by XIM, hard to fix
1523 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1524 vt_select_input ();
1525#endif
1448 1526
1449 if (input_style & XIMPreeditArea) 1527 if (input_style & XIMPreeditArea)
1450 IMSetStatusPosition (); 1528 IMSetStatusPosition ();
1451 1529
1452 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1453 return true; 1530 return true;
1454} 1531}
1455 1532
1456void 1533void
1457rxvt_term::im_cb () 1534rxvt_term::im_cb ()
1458{ 1535{
1459 int i, found, had_im; 1536 int i;
1460 const char *p; 1537 const char *p;
1461 char **s; 1538 char **s;
1462 char buf[IMBUFSIZ]; 1539 char buf[IMBUFSIZ];
1463 1540
1541 make_current ();
1542
1464 im_destroy (); 1543 im_destroy ();
1465 1544
1466 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1467 if (Input_Context) 1545 if (Input_Context)
1468 return; 1546 return;
1469 1547
1470#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1548#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1471 if (rs[Rs_imLocale]) 1549 if (rs[Rs_imLocale])
1476 if (p && *p) 1554 if (p && *p)
1477 { 1555 {
1478 bool found = false; 1556 bool found = false;
1479 1557
1480 s = rxvt_splitcommastring (p); 1558 s = rxvt_splitcommastring (p);
1559
1481 for (i = 0; s[i]; i++) 1560 for (i = 0; s[i]; i++)
1482 { 1561 {
1483 if (*s[i]) 1562 if (*s[i])
1484 { 1563 {
1485 STRCPY (buf, "@im="); 1564 strcpy (buf, "@im=");
1486 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1565 strncat (buf, s[i], IMBUFSIZ - 5);
1487 if (IM_get_IC (buf)) 1566 if (IM_get_IC (buf))
1488 { 1567 {
1489 found = true; 1568 found = true;
1490 break; 1569 break;
1491 } 1570 }
1492 } 1571 }
1493 } 1572 }
1494 for (i = 0; s[i]; i++) 1573
1495 free (s[i]); 1574 rxvt_freecommastring (s);
1496 free (s);
1497 1575
1498 if (found) 1576 if (found)
1499 goto done; 1577 goto done;
1500 } 1578 }
1501 1579
1515} 1593}
1516 1594
1517void 1595void
1518rxvt_term::IMSetStatusPosition () 1596rxvt_term::IMSetStatusPosition ()
1519{ 1597{
1520 XRectangle preedit_rect, status_rect, *needed_rect; 1598 XRectangle preedit_rect, status_rect, *needed_rect;
1521 XVaNestedList preedit_attr, status_attr; 1599 XVaNestedList preedit_attr, status_attr;
1522 1600
1523 if (Input_Context == NULL 1601 if (!Input_Context
1602 || !focus
1524 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1603 || !(input_style & XIMPreeditArea)
1525 || !IMisRunning ()) 1604 || !IMisRunning ())
1526 return; 1605 return;
1527 1606
1528 /* Getting the necessary width of preedit area */ 1607 /* Getting the necessary width of preedit area */
1529 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1608 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1530 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1609 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1531 XFree (status_attr); 1610 XFree (status_attr);
1532 1611
1533 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1612 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1613 XFree (needed_rect);
1534 1614
1535 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1615 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1536 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1616 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1537 1617
1538 XSetICValues (Input_Context, 1618 XSetICValues (Input_Context,
1539 XNPreeditAttributes, preedit_attr, 1619 XNPreeditAttributes, preedit_attr,
1540 XNStatusAttributes, status_attr, NULL); 1620 XNStatusAttributes, status_attr, NULL);
1541 1621
1542 XFree (preedit_attr); 1622 XFree (preedit_attr);
1543 XFree (status_attr); 1623 XFree (status_attr);
1544} 1624}
1545#endif /* USE_XIM */ 1625#endif /* USE_XIM */
1546 1626
1547/*----------------------------------------------------------------------*/
1548rxvt_t rxvt_current_term;
1549
1550/*----------------------- end-of-file (C source) -----------------------*/ 1627/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines