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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 1.214 by root, Tue Jan 31 19:53:30 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 {
204 selection_clear (); 221 selection_clear ();
205 222
206#ifdef MENUBAR 223#ifdef USE_XIM
207 if (menubarGC) XFreeGC (display->display, menubarGC); 224 im_destroy ();
208#endif 225#endif
209#ifdef XTERM_SCROLLBAR 226#ifdef XTERM_SCROLLBAR
210 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 227 if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
211 if (ShadowGC) XFreeGC (display->display, ShadowGC); 228 if (ShadowGC) XFreeGC (xdisp, ShadowGC);
212#endif 229#endif
213#ifdef PLAIN_SCROLLBAR 230#ifdef PLAIN_SCROLLBAR
214 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 231 if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
215#endif 232#endif
216#ifdef NEXT_SCROLLBAR 233#ifdef NEXT_SCROLLBAR
217 if (blackGC) XFreeGC (display->display, blackGC); 234 if (blackGC) XFreeGC (xdisp, blackGC);
218 if (whiteGC) XFreeGC (display->display, whiteGC); 235 if (whiteGC) XFreeGC (xdisp, whiteGC);
219 if (grayGC) XFreeGC (display->display, grayGC); 236 if (grayGC) XFreeGC (xdisp, grayGC);
220 if (darkGC) XFreeGC (display->display, darkGC); 237 if (darkGC) XFreeGC (xdisp, darkGC);
221 if (stippleGC) XFreeGC (display->display, stippleGC); 238 if (stippleGC) XFreeGC (xdisp, stippleGC);
222 if (dimple) XFreePixmap (display->display, dimple); 239 if (dimple) XFreePixmap (xdisp, dimple);
223 if (upArrow) XFreePixmap (display->display, upArrow); 240 if (upArrow) XFreePixmap (xdisp, upArrow);
224 if (downArrow) XFreePixmap (display->display, downArrow); 241 if (downArrow) XFreePixmap (xdisp, downArrow);
225 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 242 if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
226 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 243 if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
227#endif 244#endif
228#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 245#ifdef RXVT_SCROLLBAR
229 if (topShadowGC) XFreeGC (display->display, topShadowGC); 246 if (topShadowGC) XFreeGC (xdisp, topShadowGC);
230 if (botShadowGC) XFreeGC (display->display, botShadowGC); 247 if (botShadowGC) XFreeGC (xdisp, botShadowGC);
231 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 248 if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
232#endif 249#endif
233 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 250 if (gc) XFreeGC (xdisp, gc);
234 251
235#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236 delete menuBar.drawable; 252 delete drawable;
237 //if (menuBar.win)
238 // XDestroyWindow (display->display, menuBar.win);
239#endif
240 delete TermWin.drawable;
241 // destroy all windows 253 // destroy all windows
242 if (TermWin.parent[0]) 254 if (parent[0])
243 XDestroyWindow (display->display, TermWin.parent[0]); 255 XDestroyWindow (xdisp, parent[0]);
256
257 clear ();
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_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 */
496void 537 void
497rxvt_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 ()
498{ 556{
499 // TODO: rxvtd should clean up all ressources 557 ptytty::init ();
500 if (GET_R) 558
501 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 ();
502} 575}
503 576
504/* ------------------------------------------------------------------------- * 577/* ------------------------------------------------------------------------- *
505 * MEMORY ALLOCATION WRAPPERS * 578 * MEMORY ALLOCATION WRAPPERS *
506 * ------------------------------------------------------------------------- */ 579 * ------------------------------------------------------------------------- */
507/* EXTPROTO */ 580void *
508void *
509rxvt_malloc (size_t size) 581rxvt_malloc (size_t size)
510{ 582{
511 void *p;
512
513 p = malloc (size); 583 void *p = malloc (size);
584
514 if (p) 585 if (!p)
586 rxvt_fatal ("memory allocation failure. aborting.\n");
587
515 return p; 588 return p;
516
517 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518 rxvt_clean_exit ();
519 exit (EXIT_FAILURE);
520 /* NOTREACHED */
521} 589}
522 590
523/* EXTPROTO */ 591void *
524void *
525rxvt_calloc (size_t number, size_t size) 592rxvt_calloc (size_t number, size_t size)
526{ 593{
527 void *p;
528
529 p = calloc (number, size); 594 void *p = calloc (number, size);
595
530 if (p) 596 if (!p)
597 rxvt_fatal ("memory allocation failure. aborting.\n");
598
531 return p; 599 return p;
532
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534 rxvt_clean_exit ();
535 exit (EXIT_FAILURE);
536 /* NOTREACHED */
537} 600}
538 601
539/* EXTPROTO */ 602void *
540void *
541rxvt_realloc (void *ptr, size_t size) 603rxvt_realloc (void *ptr, size_t size)
542{ 604{
543 void *p;
544
545 if (ptr)
546 p = realloc (ptr, size); 605 void *p = realloc (ptr, size);
547 else 606
548 p = malloc (size);
549 if (p) 607 if (!p)
608 rxvt_fatal ("memory allocation failure. aborting.\n");
609
550 return p; 610 return p;
551
552 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
553 rxvt_clean_exit ();
554 exit (EXIT_FAILURE);
555 /* NOTREACHED */
556} 611}
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
692 612
693/*----------------------------------------------------------------------*/ 613/*----------------------------------------------------------------------*/
694/* 614/*
695 * window size/position calculcations for XSizeHint and other storage. 615 * window size/position calculcations for XSizeHint and other storage.
696 * if width/height are non-zero then override calculated width/height 616 * if width/height are non-zero then override calculated width/height
697 */ 617 */
698void 618void
699rxvt_term::window_calc (unsigned int width, unsigned int height) 619rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700{ 620{
701 short recalc_x, recalc_y; 621 short recalc_x, recalc_y;
702 int x, y, sb_w, mb_h, flags; 622 int x, y, sb_w, flags;
703 unsigned int w, h; 623 unsigned int w, h;
704 unsigned int max_width, max_height; 624 unsigned int max_width, max_height;
705 625
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; 626 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710 szHint.win_gravity = NorthWestGravity; 627 szHint.win_gravity = NorthWestGravity;
711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 628 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712 629
713 recalc_x = recalc_y = 0; 630 recalc_x = recalc_y = 0;
714 flags = 0; 631 flags = 0;
632
715 if (!parsed_geometry) 633 if (!parsed_geometry)
716 { 634 {
717 parsed_geometry = 1; 635 parsed_geometry = 1;
636
718 if (rs[Rs_geometry]) 637 if (rs[Rs_geometry])
719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 638 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
639
720 if (flags & WidthValue) 640 if (flags & WidthValue)
721 { 641 {
722 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 642 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
723 szHint.flags |= USSize; 643 szHint.flags |= USSize;
724 } 644 }
645
725 if (flags & HeightValue) 646 if (flags & HeightValue)
726 { 647 {
727 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 648 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 649 szHint.flags |= USSize;
729 } 650 }
651
730 if (flags & XValue) 652 if (flags & XValue)
731 { 653 {
732 szHint.x = x; 654 szHint.x = x;
733 szHint.flags |= USPosition; 655 szHint.flags |= USPosition;
656
734 if (flags & XNegative) 657 if (flags & XNegative)
735 { 658 {
736 recalc_x = 1; 659 recalc_x = 1;
737 szHint.win_gravity = NorthEastGravity; 660 szHint.win_gravity = NorthEastGravity;
738 } 661 }
739 } 662 }
663
740 if (flags & YValue) 664 if (flags & YValue)
741 { 665 {
742 szHint.y = y; 666 szHint.y = y;
743 szHint.flags |= USPosition; 667 szHint.flags |= USPosition;
668
744 if (flags & YNegative) 669 if (flags & YNegative)
745 { 670 {
746 recalc_y = 1; 671 recalc_y = 1;
672
747 if (szHint.win_gravity == NorthEastGravity) 673 if (szHint.win_gravity == NorthEastGravity)
748 szHint.win_gravity = SouthEastGravity; 674 szHint.win_gravity = SouthEastGravity;
749 else 675 else
750 szHint.win_gravity = SouthWestGravity; 676 szHint.win_gravity = SouthWestGravity;
751 } 677 }
752 } 678 }
753 } 679 }
754 680
755 /* TODO: BOUNDS */ 681 /* TODO: BOUNDS */
756 TermWin.width = TermWin.ncol * TermWin.fwidth; 682 width = ncol * fwidth;
757 TermWin.height = TermWin.nrow * TermWin.fheight; 683 height = nrow * fheight;
758 max_width = MAX_COLS * TermWin.fwidth; 684 max_width = MAX_COLS * fwidth;
759 max_height = MAX_ROWS * TermWin.fheight; 685 max_height = MAX_ROWS * fheight;
760 686
761 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 687 szHint.base_width = szHint.base_height = 2 * int_bwidth;
762 688
763 sb_w = mb_h = 0; 689 sb_w = 0;
764 window_vt_x = window_vt_y = TermWin.int_bwidth; 690 window_vt_x = window_vt_y = int_bwidth;
765 691
766 if (scrollbar_visible ()) 692 if (scrollBar.state)
767 { 693 {
768 sb_w = scrollbar_TotalWidth (); 694 sb_w = scrollbar_TotalWidth ();
769 szHint.base_width += sb_w; 695 szHint.base_width += sb_w;
696
770 if (!(Options & Opt_scrollBar_right)) 697 if (!OPTION (Opt_scrollBar_right))
771 window_vt_x += sb_w; 698 window_vt_x += sb_w;
772 } 699 }
773 700
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; 701 szHint.width_inc = fwidth;
782 szHint.height_inc = TermWin.fheight; 702 szHint.height_inc = fheight;
783 szHint.min_width = szHint.base_width + szHint.width_inc; 703 szHint.min_width = szHint.base_width + szHint.width_inc;
784 szHint.min_height = szHint.base_height + szHint.height_inc; 704 szHint.min_height = szHint.base_height + szHint.height_inc;
785 705
786 if (width && width - szHint.base_width < max_width) 706 if (newwidth && newwidth - szHint.base_width < max_width)
787 { 707 {
788 szHint.width = width; 708 szHint.width = newwidth;
789 TermWin.width = width - szHint.base_width; 709 width = newwidth - szHint.base_width;
790 } 710 }
791 else 711 else
792 { 712 {
793 MIN_IT (TermWin.width, max_width); 713 min_it (width, max_width);
794 szHint.width = szHint.base_width + TermWin.width; 714 szHint.width = szHint.base_width + width;
795 } 715 }
796 716
797 if (height && height - szHint.base_height < max_height) 717 if (newheight && newheight - szHint.base_height < max_height)
798 { 718 {
799 szHint.height = height; 719 szHint.height = newheight;
800 TermWin.height = height - szHint.base_height; 720 height = newheight - szHint.base_height;
801 } 721 }
802 else 722 else
803 { 723 {
804 MIN_IT (TermWin.height, max_height); 724 min_it (height, max_height);
805 szHint.height = szHint.base_height + TermWin.height; 725 szHint.height = szHint.base_height + height;
806 } 726 }
807 727
808 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 728 if (scrollBar.state && OPTION (Opt_scrollBar_right))
809 window_sb_x = szHint.width - sb_w; 729 window_sb_x = szHint.width - sb_w;
810 730
811 if (recalc_x) 731 if (recalc_x)
812 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 732 szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
813 - szHint.width - 2 * TermWin.ext_bwidth); 733
814 if (recalc_y) 734 if (recalc_y)
815 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 735 szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
816 - szHint.height - 2 * TermWin.ext_bwidth);
817 736
818 TermWin.ncol = TermWin.width / TermWin.fwidth; 737 ncol = width / fwidth;
819 TermWin.nrow = TermWin.height / TermWin.fheight; 738 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} 739}
825 740
826/*----------------------------------------------------------------------*/ 741/*----------------------------------------------------------------------*/
827/* 742/*
828 * Tell the teletype handler what size the window is. 743 * Tell the teletype handler what size the window is.
829 * Called after a window size change. 744 * Called after a window size change.
830 */ 745 */
831void 746void
832rxvt_term::tt_winch () 747rxvt_term::tt_winch ()
833{ 748{
749 if (pty->pty < 0)
750 return;
751
834 struct winsize ws; 752 struct winsize ws;
835 753
836 if (cmd_fd < 0)
837 return;
838
839 ws.ws_col = TermWin.ncol; 754 ws.ws_col = ncol;
840 ws.ws_row = TermWin.nrow; 755 ws.ws_row = nrow;
841 ws.ws_xpixel = ws.ws_ypixel = 0; 756 ws.ws_xpixel = width;
842#ifndef DEBUG_SIZE 757 ws.ws_ypixel = height;
843 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 758 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
844#else 759
845 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 760#if 0
846 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 761 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
847# ifdef SIGWINCH
848 else if (cmd_pid) /* force through to the command */ 762 if (cmd_pid) /* force through to the command */
849 kill (cmd_pid, SIGWINCH); 763 kill (-cmd_pid, SIGWINCH);
850# endif
851#endif 764#endif
852} 765}
853 766
854/*----------------------------------------------------------------------*/ 767/*----------------------------------------------------------------------*/
855/* rxvt_change_font () - Switch to a new font */ 768/* set_fonts () - load and set the various fonts
856/* 769 *
857 * init = 1 - initialize 770 * init = 1 - initialize
858 * 771 *
859 * fontname == FONT_UP - switch to bigger font 772 * fontname == FONT_UP - switch to bigger font
860 * fontname == FONT_DN - switch to smaller font 773 * fontname == FONT_DN - switch to smaller font
861 */ 774 */
862bool 775bool
863rxvt_term::change_font (const char *fontname) 776rxvt_term::set_fonts ()
864{ 777{
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); 778 rxvt_fontset *fs = new rxvt_fontset (this);
779 rxvt_fontprop prop;
876 780
877 if (fs && fs->populate (fontname ? fontname : "fixed")) 781 if (!fs
782 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
783 || !fs->realize_font (1))
784 {
785 delete fs;
786 return false;
787 }
788
789#if ENABLE_STYLES
790 for (int i = RS_styleCount; --i; )
791 if (fontset[i] != fontset[0])
792 delete fontset[i];
793#endif
794
795 delete fontset[0];
796 fontset[0] = fs;
797
798 prop = (*fs)[1]->properties ();
799 prop.height += lineSpace;
800 fs->set_prop (prop);
801
802 fwidth = prop.width;
803 fheight = prop.height;
804 fbase = prop.ascent;
805
806 for (int style = 1; style < 4; style++)
807 {
808#if ENABLE_STYLES
809 const char *res = rs[Rs_font + style];
810
811 if (res && !*res)
812 fontset[style] = fontset[0];
813 else
878 { 814 {
879 delete TermWin.fontset; 815 fontset[style] = fs = new rxvt_fontset (this);
880 TermWin.fontset = fs; 816 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;
884 817
885 if (TermWin.parent[0]) 818 if (res)
819 prop2.weight = prop2.slant = rxvt_fontprop::unset;
820 else
886 { 821 {
887 resize_all_windows (0, 0, 0); 822 res = fontset[0]->fontdesc;
888 scr_remap_chars (); 823
889 scr_touch (true); 824 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
825 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
890 } 826 }
891 827
892 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 828 fs->populate (res);
893 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 829 fs->set_prop (prop2);
894
895 return true;
896 } 830 }
831#else
832 fontset[style] = fontset[0];
833#endif
834 }
835
836 if (parent[0])
897 } 837 {
838 resize_all_windows (0, 0, 0);
839 scr_remap_chars ();
840 scr_touch (true);
841 }
898 842
899 return false; 843 return true;
900} 844}
901 845
902bool 846void rxvt_term::set_string_property (Atom prop, const char *str, int len)
903rxvt_term::font_up_down (int n, int direction)
904{ 847{
905 return false; 848 XChangeProperty (xdisp, parent[0],
849 prop, XA_STRING, 8, PropModeReplace,
850 (const unsigned char *)str, len >= 0 ? len : strlen (str));
851}
852
853void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
854{
855 wchar_t *ws = rxvt_mbstowcs (str, len);
856 char *s = rxvt_wcstoutf8 (ws);
857
858 XChangeProperty (xdisp, parent[0],
859 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
860 (const unsigned char *)s, strlen (s));
861
862 free (s);
863 free (ws);
906} 864}
907 865
908/*----------------------------------------------------------------------*/ 866/*----------------------------------------------------------------------*/
909/*----------------------------------------------------------------------*/ 867/*----------------------------------------------------------------------*/
910/* xterm sequences - title, iconName, color (exptl) */ 868/* xterm sequences - title, iconName, color (exptl) */
911void 869void
912rxvt_term::set_title (const char *str) 870rxvt_term::set_title (const char *str)
913{ 871{
914#ifdef SMART_WINDOW_TITLE 872 set_string_property (XA_WM_NAME, str);
915 char *name; 873#if ENABLE_EWMH
916 874 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 875#endif
928} 876}
929 877
930void 878void
931rxvt_term::set_icon_name (const char *str) 879rxvt_term::set_icon_name (const char *str)
932{ 880{
933#ifdef SMART_WINDOW_TITLE 881 set_string_property (XA_WM_ICON_NAME, str);
934 char *name; 882#if ENABLE_EWMH
935 883 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 884#endif
947} 885}
948 886
949#ifdef XTERM_COLOR_CHANGE 887#ifdef XTERM_COLOR_CHANGE
950void 888void
951rxvt_term::set_window_color (int idx, const char *color) 889rxvt_term::set_window_color (int idx, const char *color)
952{ 890{
953 rxvt_color xcol; 891 rxvt_color xcol;
954 int i; 892 int i;
955 893
956 if (color == NULL || *color == '\0') 894 if (color == NULL || *color == '\0')
957 return; 895 return;
958 896
897 color = strdup (color);
898 allocated.push_back ((void *)color);
899 rs[Rs_color + idx] = color;
900
959 /* handle color aliases */ 901 /* handle color aliases */
960 if (isdigit (*color)) 902 if (isdigit (*color))
961 { 903 {
962 i = atoi (color); 904 i = atoi (color);
905
963 if (i >= 8 && i <= 15) 906 if (i >= 8 && i <= 15)
964 { /* bright colors */ 907 { /* bright colors */
965 i -= 8; 908 i -= 8;
966# ifndef NO_BRIGHTCOLOR
967 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 909 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
968 SET_PIXCOLOR (idx);
969 goto Done; 910 goto done;
970# endif
971
972 } 911 }
912
973 if (i >= 0 && i <= 7) 913 if (i >= 0 && i <= 7)
974 { /* normal colors */ 914 { /* normal colors */
975 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 915 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976 SET_PIXCOLOR (idx);
977 goto Done; 916 goto done;
978 } 917 }
979 } 918 }
980 919
981 if (!rXParseAllocColor (& xcol, color)) 920 set_color (xcol, color);
982 return;
983
984 /* XStoreColor (display->display, display->cmap, XColor*); */
985 921
986 /* 922 /*
987 * FIXME: should free colors here, but no idea how to do it so instead, 923 * FIXME: should free colors here, but no idea how to do it so instead,
988 * so just keep gobbling up the colormap 924 * so just keep gobbling up the colormap
989 */ 925 */
990# if 0
991 for (i = Color_Black; i <= Color_White; i++)
992 if (PixColors[idx] == PixColors[i])
993 break;
994 if (i > Color_White)
995 {
996 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
997 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
998 DisplayPlanes (display->display, display->screen));
999 }
1000# endif
1001 926
1002 PixColorsFocused[idx] = xcol; 927 pix_colors_focused[idx] = xcol;
1003 SET_PIXCOLOR (idx);
1004 928
1005 /* XSetWindowAttributes attr; */ 929 /* XSetWindowAttributes attr; */
1006 /* Cursor cursor; */ 930 /* Cursor cursor; */
1007Done: 931done:
932
1008#ifdef OFF_FOCUS_FADING 933#if OFF_FOCUS_FADING
1009 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade])); 934 if (rs[Rs_fade])
935 {
936 rgba c;
937 pix_colors [Color_fade].get (c);
938 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
939 }
1010#endif 940#endif
1011 if (idx == Color_bg && ! (Options & Opt_transparent))
1012 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013 941
1014 /* handle Color_BD, scrollbar background, etc. */ 942 /*TODO: handle Color_BD, scrollbar background, etc. */
1015 943
1016 set_colorfgbg ();
1017 recolour_cursor (); 944 recolour_cursor ();
1018 scr_touch (true); 945 scr_recolour ();
1019} 946}
1020 947
1021#else 948#else
1022# define set_window_color (idx,color) ((void)0) 949# define set_window_color (idx,color) ((void)0)
1023#endif /* XTERM_COLOR_CHANGE */ 950#endif /* XTERM_COLOR_CHANGE */
1025void 952void
1026rxvt_term::recolour_cursor () 953rxvt_term::recolour_cursor ()
1027{ 954{
1028 XColor xcol[2]; 955 XColor xcol[2];
1029 956
1030 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 957 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1031 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 958 ? pix_colors_focused[Color_pointer_fg]
959 : pix_colors_focused[Color_fg];
960 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
961 ? pix_colors_focused[Color_pointer_bg]
962 : pix_colors_focused[Color_bg];
963
1032 XQueryColors (display->display, display->cmap, xcol, 2); 964 XQueryColors (xdisp, cmap, xcol, 2);
1033 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 965 XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
1034} 966}
1035 967
1036/*----------------------------------------------------------------------*/ 968/*----------------------------------------------------------------------*/
1037/* 969/*
1038 * find if fg/bg matches any of the normal (low-intensity) colors 970 * find if fg/bg matches any of the normal (low-intensity) colors
1039 */ 971 */
1040void 972void
1041rxvt_term::set_colorfgbg () 973rxvt_term::set_colorfgbg ()
1042{ 974{
1043 unsigned int i; 975 unsigned int i;
1044 const char *xpmb = "\0"; 976 const char *xpmb = "\0";
1045 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 977 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046 978
1047 env_colorfgbg =
1048 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049 STRCPY (fstr, "default"); 979 strcpy (fstr, "default");
1050 STRCPY (bstr, "default"); 980 strcpy (bstr, "default");
1051 for (i = Color_Black; i <= Color_White; i++) 981 for (i = Color_Black; i <= Color_White; i++)
1052 if (PixColors[Color_fg] == PixColors[i]) 982 if (pix_colors[Color_fg] == pix_colors[i])
1053 { 983 {
1054 sprintf (fstr, "%d", (i - Color_Black)); 984 sprintf (fstr, "%d", (i - Color_Black));
1055 break; 985 break;
1056 } 986 }
987
1057 for (i = Color_Black; i <= Color_White; i++) 988 for (i = Color_Black; i <= Color_White; i++)
1058 if (PixColors[Color_bg] == PixColors[i]) 989 if (pix_colors[Color_bg] == pix_colors[i])
1059 { 990 {
1060 sprintf (bstr, "%d", (i - Color_Black)); 991 sprintf (bstr, "%d", (i - Color_Black));
1061#ifdef XPM_BACKGROUND 992#ifdef XPM_BACKGROUND
1062 xpmb = "default;"; 993 xpmb = "default;";
1063#endif 994#endif
1064 break; 995 break;
1065 } 996 }
1066 997
1067 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 998 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} 999}
1080 1000
1081/*----------------------------------------------------------------------*/ 1001/*----------------------------------------------------------------------*/
1082/*
1083 * Colour determination for low colour displays, routine from
1084 * Hans de Goede <hans@highrise.nl>
1085 */
1086 1002
1087int 1003bool
1088rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1004rxvt_term::set_color (rxvt_color &color, const char *name)
1089{ 1005{
1090 if (!screen_in_out->set (display, colour)) 1006 if (color.set (this, name))
1091 {
1092 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1093 return false;
1094 }
1095
1096 return true; 1007 return true;
1008
1009 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1010 return false;
1097} 1011}
1098 1012
1099/* -------------------------------------------------------------------- * 1013/* -------------------------------------------------------------------- *
1100 * - WINDOW RESIZING - * 1014 * - WINDOW RESIZING - *
1101 * -------------------------------------------------------------------- */ 1015 * -------------------------------------------------------------------- */
1102void 1016void
1103rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1017rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1104{ 1018{
1105 int fix_screen; 1019 int fix_screen;
1020 int old_width = szHint.width;
1021 int old_height = szHint.height;
1106 1022
1107#ifdef SMART_RESIZE
1108 int old_width = szHint.width, old_height = szHint.height;
1109#endif
1110
1111 window_calc (width, height); 1023 window_calc (newwidth, newheight);
1112 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1024 XSetWMNormalHints (xdisp, parent[0], &szHint);
1113 1025
1114 if (!ignoreparent) 1026 if (!ignoreparent)
1115 { 1027 {
1116#ifdef SMART_RESIZE 1028#ifdef SMART_RESIZE
1117 /* 1029 /*
1121 int x, y, x1, y1; 1033 int x, y, x1, y1;
1122 int dx, dy; 1034 int dx, dy;
1123 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1035 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124 Window unused_cr; 1036 Window unused_cr;
1125 1037
1126 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1038 XTranslateCoordinates (xdisp, parent[0], display->root,
1127 0, 0, &x, &y, &unused_cr); 1039 0, 0, &x, &y, &unused_cr);
1128 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1040 XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1129 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1041 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130 /* 1042 /*
1131 * if display->root isn't the parent window, a WM will probably have offset 1043 * if display->root isn't the parent window, a WM will probably have offset
1132 * our position for handles and decorations. Counter it 1044 * our position for handles and decorations. Counter it
1133 */ 1045 */
1135 { 1047 {
1136 x -= x1; 1048 x -= x1;
1137 y -= y1; 1049 y -= y1;
1138 } 1050 }
1139 1051
1140 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1052 x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1141 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1053 y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1142 dx = old_width - szHint.width; 1054 dx = old_width - szHint.width;
1143 dy = old_height - szHint.height; 1055 dy = old_height - szHint.height;
1144 1056
1145 /* Check position of the center of the window */ 1057 /* Check position of the center of the window */
1146 if (x < x1) /* left half */ 1058 if (x < x1) /* left half */
1147 dx = 0; 1059 dx = 0;
1150 if (y < y1) /* top half */ 1062 if (y < y1) /* top half */
1151 dy = 0; 1063 dy = 0;
1152 else if (y == y1) /* exact center */ 1064 else if (y == y1) /* exact center */
1153 dy /= 2; 1065 dy /= 2;
1154 1066
1155 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1067 XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1156 szHint.width, szHint.height); 1068 szHint.width, szHint.height);
1157#else 1069#else
1158 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1070 XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1159#endif 1071#endif
1160 } 1072 }
1161 1073
1162 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1074 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1163 1075
1164 if (fix_screen || width != old_width || height != old_height) 1076 if (fix_screen || newwidth != old_width || newheight != old_height)
1165 { 1077 {
1166 if (scrollbar_visible ()) 1078 if (scrollBar.state)
1167 { 1079 {
1168 XMoveResizeWindow (display->display, scrollBar.win, 1080 XMoveResizeWindow (xdisp, scrollBar.win,
1169 window_sb_x, 0, 1081 window_sb_x, 0,
1170 scrollbar_TotalWidth (), szHint.height); 1082 scrollbar_TotalWidth (), szHint.height);
1171 resize_scrollbar (); 1083 resize_scrollbar ();
1172 } 1084 }
1173 1085
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, 1086 XMoveResizeWindow (xdisp, vt,
1180 window_vt_x, window_vt_y, 1087 window_vt_x, window_vt_y,
1181 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1088 width, height);
1089
1182 scr_clear (); 1090 scr_clear ();
1183#ifdef XPM_BACKGROUND 1091#ifdef XPM_BACKGROUND
1184 resize_pixmap (); 1092 resize_pixmap ();
1185#endif 1093#endif
1186 } 1094 }
1187 1095
1188 if (fix_screen || old_height == 0) 1096 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 (); 1097 scr_reset ();
1203 1098
1204 if (curr_screen >= 0) /* this is not the first time through */ 1099#ifdef XPM_BACKGROUND
1205 { 1100 if (pixmap)
1206 scr_change_screen (curr_screen); 1101 scr_touch (false);
1207 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1102#endif
1208 }
1209 }
1210
1211 old_width = szHint.width;
1212 old_height = szHint.height;
1213 1103
1214#ifdef USE_XIM 1104#ifdef USE_XIM
1215 IMSetStatusPosition (); 1105 IMSetStatusPosition ();
1216#endif 1106#endif
1217} 1107}
1219/* 1109/*
1220 * Set the width/height of the vt window in characters. Units are pixels. 1110 * Set the width/height of the vt window in characters. Units are pixels.
1221 * good for toggling 80/132 columns 1111 * good for toggling 80/132 columns
1222 */ 1112 */
1223void 1113void
1224rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1114rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1225{ 1115{
1226 XWindowAttributes wattr; 1116 XWindowAttributes wattr;
1227 1117
1228 if (width == 0 || height == 0) 1118 if (newwidth == 0 || newheight == 0)
1229 { 1119 {
1230 XGetWindowAttributes (display->display, display->root, &wattr); 1120 XGetWindowAttributes (xdisp, display->root, &wattr);
1121
1231 if (width == 0) 1122 if (newwidth == 0)
1232 width = wattr.width - szHint.base_width; 1123 newwidth = wattr.width - szHint.base_width;
1233 if (height == 0) 1124 if (newheight == 0)
1234 height = wattr.height - szHint.base_height; 1125 newheight = wattr.height - szHint.base_height;
1235 }
1236 if (width != TermWin.width || height != TermWin.height)
1237 { 1126 }
1127
1128 if (newwidth != width || newheight != height)
1129 {
1238 width += szHint.base_width; 1130 newwidth += szHint.base_width;
1239 height += szHint.base_height; 1131 newheight += szHint.base_height;
1240 resize_all_windows (width, height, 0); 1132 resize_all_windows (newwidth, newheight, 0);
1241 } 1133 }
1242} 1134}
1243 1135
1244/* -------------------------------------------------------------------- * 1136/* -------------------------------------------------------------------- *
1245 * - X INPUT METHOD ROUTINES - * 1137 * - X INPUT METHOD ROUTINES - *
1246 * -------------------------------------------------------------------- */ 1138 * -------------------------------------------------------------------- */
1247#ifdef USE_XIM 1139#ifdef USE_XIM
1248 1140
1249void 1141void
1142rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1143{
1144 fg = pix_colors[Color_fg];
1145 bg = pix_colors[Color_bg];
1146}
1147
1148void
1250rxvt_term::im_set_size (XRectangle *size) 1149rxvt_term::im_set_size (XRectangle &size)
1251{ 1150{
1252 size->x = TermWin.int_bwidth; 1151 // the int_bwidth terms make no sense to me
1253 size->y = TermWin.int_bwidth; 1152 size.x = int_bwidth;
1254 size->width = Width2Pixel (TermWin.ncol); 1153 size.y = int_bwidth;
1255 size->height = Height2Pixel (TermWin.nrow); 1154 size.width = Width2Pixel (ncol) + int_bwidth;
1155 size.height = Height2Pixel (nrow) + int_bwidth;
1256} 1156}
1257 1157
1258void 1158void
1259rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1159rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1160 XRectangle &status_rect,
1161 const XRectangle &needed_rect)
1260{ 1162{
1261 *fg = PixColors[Color_fg]; 1163 preedit_rect.x = needed_rect.width;
1262 *bg = PixColors[Color_bg]; 1164 preedit_rect.y = 0;
1165 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1166 preedit_rect.height = fheight;
1167
1168 status_rect.x = 0;
1169 status_rect.y = 0;
1170 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1171 status_rect.height = fheight;
1263} 1172}
1264 1173
1265/* Checking whether input method is running. */ 1174/* Checking whether input method is running. */
1266bool 1175bool
1267rxvt_term::IMisRunning () 1176rxvt_term::IMisRunning ()
1268{ 1177{
1269 char *p; 1178 char *p;
1270 Atom atom; 1179 Atom atom;
1271 Window win; 1180 Window win;
1272 char server[IMBUFSIZ]; 1181 char server[IMBUFSIZ];
1273 1182
1274 /* get current locale modifier */ 1183 /* get current locale modifier */
1275 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1184 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1276 { 1185 {
1277 STRCPY (server, "@server="); 1186 strcpy (server, "@server=");
1278 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1187 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1188
1279 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1189 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1280 *p = '\0'; 1190 *p = '\0';
1281 1191
1282 atom = XInternAtom (display->display, server, False); 1192 atom = XInternAtom (xdisp, server, False);
1283 win = XGetSelectionOwner (display->display, atom); 1193 win = XGetSelectionOwner (xdisp, atom);
1194
1284 if (win != None) 1195 if (win != None)
1285 return True; 1196 return True;
1286 } 1197 }
1198
1287 return False; 1199 return False;
1288} 1200}
1289 1201
1290void 1202void
1291rxvt_term::IMSendSpot () 1203rxvt_term::IMSendSpot ()
1292{ 1204{
1293 XPoint spot; 1205 XPoint nspot;
1294 XVaNestedList preedit_attr; 1206 XVaNestedList preedit_attr;
1295 1207
1296 if (Input_Context == NULL 1208 if (!Input_Context
1297 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1209 || !focus
1298 || ! (event_type == KeyPress 1210 || !(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; 1211 return;
1305 1212
1306 im_set_position (&spot); 1213 im_set_position (nspot);
1214
1215 if (nspot.x == spot.x && nspot.y == spot.y)
1216 return;
1217
1218 spot = nspot;
1307 1219
1308 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1220 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1221 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310 XFree (preedit_attr); 1222 XFree (preedit_attr);
1311} 1223}
1312 1224
1313void 1225void
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 () 1226rxvt_term::im_destroy ()
1340{ 1227{
1341 if (Input_Context)
1342 {
1343 XDestroyIC (Input_Context);
1344 Input_Context = NULL;
1345 }
1346
1347 if (input_method) 1228 if (input_method)
1348 { 1229 {
1230 if (Input_Context && input_method->xim)
1231 XDestroyIC (Input_Context);
1232
1349 display->put_xim (input_method); 1233 display->put_xim (input_method);
1350 input_method = 0; 1234 input_method = 0;
1351 } 1235 }
1236
1237 Input_Context = 0;
1352} 1238}
1239
1240#ifdef ENABLE_XIM_ONTHESPOT
1241
1242static void
1243xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1244{
1245 ((rxvt_term *)client_data)->make_current ();
1246 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1247}
1248
1249static void
1250xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1251{
1252 ((rxvt_term *)client_data)->make_current ();
1253 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1254}
1255
1256static void
1257xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1258{
1259 rxvt_term *term = (rxvt_term *)client_data;
1260 XIMText *text = call_data->text;
1261
1262 term->make_current ();
1263
1264 if (text)
1265 {
1266 void *str;
1267
1268 if (!text->encoding_is_wchar && text->string.multi_byte)
1269 {
1270 // of course, X makes it ugly again
1271 if (term->rs[Rs_imLocale])
1272 SET_LOCALE (term->rs[Rs_imLocale]);
1273
1274 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1275 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1276
1277 if (term->rs[Rs_imLocale])
1278 SET_LOCALE (term->locale);
1279 }
1280 else
1281 str = (void *)text->string.wide_char;
1282
1283 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1284 DT_INT, call_data->caret,
1285 DT_INT, call_data->chg_first,
1286 DT_INT, call_data->chg_length,
1287 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1288 DT_WCS_LEN, str, str ? (int)text->length : 0,
1289 DT_END));
1290 }
1291 else
1292 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1293 DT_INT, call_data->caret,
1294 DT_INT, call_data->chg_first,
1295 DT_INT, call_data->chg_length,
1296 DT_END));
1297}
1298
1299#if 0
1300static void
1301xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1302{
1303 ((rxvt_term *)client_data)->make_current ();
1304 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1305 DT_INT, call_data->position,
1306 DT_INT, call_data->direction,
1307 DT_INT, call_data->style,
1308 DT_END));
1309}
1310#endif
1311
1312#endif
1353 1313
1354/* 1314/*
1355 * Try to open a XIM with the current modifiers, then see if we can 1315 * Try to open a XIM with the current modifiers, then see if we can
1356 * open a suitable preedit type 1316 * open a suitable preedit type
1357 */ 1317 */
1358bool 1318bool
1359rxvt_term::IM_get_IC (const char *modifiers) 1319rxvt_term::IM_get_IC (const char *modifiers)
1360{ 1320{
1361 int i, j, found; 1321 int i, j, found;
1362 XIM xim; 1322 XIM xim;
1363 XPoint spot; 1323 XPoint spot;
1364 XRectangle rect, status_rect, needed_rect; 1324 XRectangle rect, status_rect, needed_rect;
1365 unsigned long fg, bg; 1325 unsigned long fg, bg;
1366 const char *p; 1326 const char *p;
1367 char **s; 1327 char **s;
1368 XIMStyles *xim_styles; 1328 XIMStyles *xim_styles;
1369 XVaNestedList preedit_attr, status_attr; 1329#ifdef ENABLE_XIM_ONTHESPOT
1330 XIMCallback xcb[4];
1331#endif
1332
1333 set_environ (envv);
1370 1334
1371 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1335 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372 return false; 1336 return false;
1373 1337
1374 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375 input_method = display->get_xim (locale, modifiers); 1338 input_method = display->get_xim (locale, modifiers);
1376 if (input_method == NULL) 1339 if (input_method == NULL)
1377 return false; 1340 return false;
1378 1341
1379 xim = input_method->xim; 1342 xim = input_method->xim;
1343 spot.x = spot.y = -1;
1380 1344
1381 xim_styles = NULL; 1345 xim_styles = NULL;
1382 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1346 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383 || !xim_styles || !xim_styles->count_styles) 1347 || !xim_styles || !xim_styles->count_styles)
1384 { 1348 {
1385 display->put_xim (input_method); 1349 im_destroy ();
1386 return false; 1350 return false;
1387 } 1351 }
1388 1352
1389 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1353 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1354
1355 for (int pi = 0; pi < 2; pi++)
1356 {
1357 p = pet[pi];
1358
1359 if (!p)
1360 continue;
1361
1390 s = rxvt_splitcommastring (p); 1362 s = rxvt_splitcommastring (p);
1363
1391 for (i = found = 0; !found && s[i]; i++) 1364 for (i = found = 0; !found && s[i]; i++)
1392 { 1365 {
1393 if (!STRCMP (s[i], "OverTheSpot")) 1366 if (!strcmp (s[i], "OverTheSpot"))
1394 input_style = (XIMPreeditPosition | XIMStatusNothing); 1367 input_style = XIMPreeditPosition | XIMStatusNothing;
1395 else if (!STRCMP (s[i], "OffTheSpot")) 1368 else if (!strcmp (s[i], "OffTheSpot"))
1396 input_style = (XIMPreeditArea | XIMStatusArea); 1369 input_style = XIMPreeditArea | XIMStatusArea;
1397 else if (!STRCMP (s[i], "Root")) 1370 else if (!strcmp (s[i], "Root"))
1398 input_style = (XIMPreeditNothing | XIMStatusNothing); 1371 input_style = XIMPreeditNothing | XIMStatusNothing;
1372 else if (!strcmp (s[i], "None"))
1373 input_style = XIMPreeditNone | XIMStatusNone;
1374#ifdef ENABLE_XIM_ONTHESPOT
1375 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1376 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1377#endif
1378 else
1379 input_style = XIMPreeditNothing | XIMStatusNothing;
1399 1380
1400 for (j = 0; j < xim_styles->count_styles; j++) 1381 for (j = 0; j < xim_styles->count_styles; j++)
1401 if (input_style == xim_styles->supported_styles[j]) 1382 if (input_style == xim_styles->supported_styles[j])
1402 { 1383 {
1384 rxvt_freecommastring (s);
1385
1403 found = 1; 1386 found = 1;
1404 break; 1387 goto foundpet;
1388 }
1389
1405 } 1390 }
1406 }
1407 1391
1408 for (i = 0; s[i]; i++) 1392 rxvt_freecommastring (s);
1409 free (s[i]); 1393 }
1410 1394
1411 free (s); 1395foundpet:
1396
1412 XFree (xim_styles); 1397 XFree (xim_styles);
1413 1398
1414 if (!found) 1399 if (!found)
1415 { 1400 {
1416 display->put_xim (input_method); 1401 im_destroy ();
1417 return false; 1402 return false;
1418 } 1403 }
1419 1404
1420 preedit_attr = status_attr = NULL; 1405 XFontSet fs = 0;
1406 XVaNestedList preedit_attr = 0, status_attr = 0;
1407
1408 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1409 {
1410 // fake us a font-set, please
1411 char **missing_charset_list;
1412 int missing_charset_count;
1413 char *def_string;
1414 char pat[512];
1415
1416 sprintf (pat,
1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1418 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1419 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1420 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1421 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1422 "*",
1423 fheight,
1424 fheight + 1, fheight - 1,
1425 fheight - 2, fheight + 2);
1426
1427 fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1428 &missing_charset_list, &missing_charset_count, &def_string);
1429
1430 if (missing_charset_list)
1431 XFreeStringList (missing_charset_list);
1432
1433 if (!fs)
1434 {
1435 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1436 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1437 }
1438 }
1421 1439
1422 if (input_style & XIMPreeditPosition) 1440 if (input_style & XIMPreeditPosition)
1423 { 1441 {
1424 im_set_size (&rect); 1442 im_set_size (rect);
1425 im_set_position (&spot); 1443 im_set_position (spot);
1426 im_set_color (&fg, &bg); 1444 im_set_color (fg, bg);
1427 1445
1428 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1446 preedit_attr = XVaCreateNestedList (0,
1447 XNForeground, fg,
1448 XNBackground, bg,
1449 XNArea, &rect,
1429 XNSpotLocation, &spot, 1450 XNSpotLocation, &spot,
1430 XNForeground, fg, XNBackground, bg,
1431 //XNFontSet, TermWin.fontset, 1451 XNFontSet, fs,
1432 NULL); 1452 NULL);
1433 } 1453 }
1434 else if (input_style & XIMPreeditArea) 1454 else if (input_style & XIMPreeditArea)
1435 { 1455 {
1436 im_set_color (&fg, &bg); 1456 im_set_color (fg, bg);
1437 1457
1438 /* 1458 /*
1439 * The necessary width of preedit area is unknown 1459 * The necessary width of preedit area is unknown
1440 * until create input context. 1460 * until create input context.
1441 */ 1461 */
1442 needed_rect.width = 0; 1462 needed_rect.width = 0;
1443
1444 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1463 im_set_preedit_area (rect, status_rect, needed_rect);
1445 1464
1446 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1465 preedit_attr = XVaCreateNestedList (0,
1466 XNForeground, fg,
1447 XNForeground, fg, XNBackground, bg, 1467 XNBackground, bg,
1468 XNArea, &rect,
1469 XNFontSet, fs,
1470 NULL);
1471 status_attr = XVaCreateNestedList (0,
1472 XNForeground, fg,
1473 XNBackground, bg,
1474 XNArea, &status_rect,
1448 //XNFontSet, TermWin.fontset, 1475 XNFontSet, fs,
1449 NULL); 1476 NULL);
1450 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1477 }
1451 XNForeground, fg, XNBackground, bg, 1478#if ENABLE_XIM_ONTHESPOT
1452 //XNFontSet, TermWin.fontset, 1479 else if (input_style & XIMPreeditCallbacks)
1480 {
1481 im_set_position (spot);
1482
1483 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1484 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1485 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1486# if 0
1487 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1488# endif
1489
1490 preedit_attr = XVaCreateNestedList (0,
1491 XNSpotLocation, &spot,
1492 XNPreeditStartCallback, &xcb[0],
1493 XNPreeditDoneCallback , &xcb[1],
1494 XNPreeditDrawCallback , &xcb[2],
1495# if 0
1496 XNPreeditCaretCallback, &xcb[3],
1497# endif
1453 NULL); 1498 NULL);
1454 } 1499 }
1500#endif
1455 1501
1456 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1502 Input_Context = XCreateIC (xim,
1503 XNInputStyle, input_style,
1457 XNClientWindow, TermWin.parent[0], 1504 XNClientWindow, vt,
1458 XNFocusWindow, TermWin.parent[0], 1505 XNFocusWindow, parent[0],
1459 preedit_attr ? XNPreeditAttributes : NULL, 1506 preedit_attr ? XNPreeditAttributes : NULL,
1460 preedit_attr, 1507 preedit_attr,
1461 status_attr ? XNStatusAttributes : NULL, 1508 status_attr ? XNStatusAttributes : NULL,
1462 status_attr, NULL); 1509 status_attr, NULL);
1510
1463 if (preedit_attr) XFree (preedit_attr); 1511 if (preedit_attr) XFree (preedit_attr);
1464 if (status_attr) XFree (status_attr); 1512 if (status_attr) XFree (status_attr);
1513 if (fs) XFreeFontSet (xdisp, fs);
1465 1514
1466 if (Input_Context == NULL) 1515 if (Input_Context == NULL)
1467 { 1516 {
1468 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1517 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469 display->put_xim (input_method); 1518 im_destroy ();
1470 return false; 1519 return false;
1471 } 1520 }
1521
1522#if 0
1523 // unfortunately, only the focus window is used by XIM, hard to fix
1524 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1525 vt_select_input ();
1526#endif
1472 1527
1473 if (input_style & XIMPreeditArea) 1528 if (input_style & XIMPreeditArea)
1474 IMSetStatusPosition (); 1529 IMSetStatusPosition ();
1475 1530
1476 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1477 return true; 1531 return true;
1478} 1532}
1479 1533
1480void 1534void
1481rxvt_term::im_cb () 1535rxvt_term::im_cb ()
1482{ 1536{
1483 int i, found, had_im; 1537 int i;
1484 const char *p; 1538 const char *p;
1485 char **s; 1539 char **s;
1486 char buf[IMBUFSIZ]; 1540 char buf[IMBUFSIZ];
1487 1541
1542 make_current ();
1543
1488 im_destroy (); 1544 im_destroy ();
1489 1545
1490 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491 if (Input_Context) 1546 if (Input_Context)
1492 return; 1547 return;
1493 1548
1494#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1549#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1495 if (rs[Rs_imLocale]) 1550 if (rs[Rs_imLocale])
1500 if (p && *p) 1555 if (p && *p)
1501 { 1556 {
1502 bool found = false; 1557 bool found = false;
1503 1558
1504 s = rxvt_splitcommastring (p); 1559 s = rxvt_splitcommastring (p);
1560
1505 for (i = 0; s[i]; i++) 1561 for (i = 0; s[i]; i++)
1506 { 1562 {
1507 if (*s[i]) 1563 if (*s[i])
1508 { 1564 {
1509 STRCPY (buf, "@im="); 1565 strcpy (buf, "@im=");
1510 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1566 strncat (buf, s[i], IMBUFSIZ - 5);
1511 if (IM_get_IC (buf)) 1567 if (IM_get_IC (buf))
1512 { 1568 {
1513 found = true; 1569 found = true;
1514 break; 1570 break;
1515 } 1571 }
1516 } 1572 }
1517 } 1573 }
1518 for (i = 0; s[i]; i++) 1574
1519 free (s[i]); 1575 rxvt_freecommastring (s);
1520 free (s);
1521 1576
1522 if (found) 1577 if (found)
1523 goto done; 1578 goto done;
1524 } 1579 }
1525 1580
1539} 1594}
1540 1595
1541void 1596void
1542rxvt_term::IMSetStatusPosition () 1597rxvt_term::IMSetStatusPosition ()
1543{ 1598{
1544 XRectangle preedit_rect, status_rect, *needed_rect; 1599 XRectangle preedit_rect, status_rect, *needed_rect;
1545 XVaNestedList preedit_attr, status_attr; 1600 XVaNestedList preedit_attr, status_attr;
1546 1601
1547 if (Input_Context == NULL 1602 if (!Input_Context
1603 || !focus
1548 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1604 || !(input_style & XIMPreeditArea)
1549 || !IMisRunning ()) 1605 || !IMisRunning ())
1550 return; 1606 return;
1551 1607
1552 /* Getting the necessary width of preedit area */ 1608 /* Getting the necessary width of preedit area */
1553 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1609 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1610 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555 XFree (status_attr); 1611 XFree (status_attr);
1556 1612
1557 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1613 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1614 XFree (needed_rect);
1558 1615
1559 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1616 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1617 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561 1618
1562 XSetICValues (Input_Context, 1619 XSetICValues (Input_Context,
1563 XNPreeditAttributes, preedit_attr, 1620 XNPreeditAttributes, preedit_attr,
1564 XNStatusAttributes, status_attr, NULL); 1621 XNStatusAttributes, status_attr, NULL);
1565 1622
1566 XFree (preedit_attr); 1623 XFree (preedit_attr);
1567 XFree (status_attr); 1624 XFree (status_attr);
1568} 1625}
1569#endif /* USE_XIM */ 1626#endif /* USE_XIM */
1570 1627
1571/*----------------------------------------------------------------------*/
1572rxvt_t rxvt_current_term;
1573
1574/*----------------------- end-of-file (C source) -----------------------*/ 1628/*----------------------- end-of-file (C source) -----------------------*/

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