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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC vs.
Revision 1.203 by root, Wed Jan 25 02:42:06 2006 UTC

11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring>
48
49vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
50 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
51static char curlocale[128]; 56static char curlocale[128], savelocale[128];
52 57
53bool 58bool
54rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
55{ 60{
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 61 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 62 return false;
58 63
59 STRNCPY (curlocale, locale, 128); 64 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 65 setlocale (LC_CTYPE, curlocale);
61 return true; 66 return true;
67}
68
69void
70rxvt_push_locale (const char *locale) NOTHROW
71{
72 strcpy (savelocale, curlocale);
73 rxvt_set_locale (locale);
74}
75
76void
77rxvt_pop_locale () NOTHROW
78{
79 rxvt_set_locale (savelocale);
62} 80}
63 81
64#if ENABLE_COMBINING 82#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 83class rxvt_composite_vec rxvt_composite;
66 84
123 return len; 141 return len;
124 142
125} 143}
126#endif 144#endif
127 145
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 146rxvt_term::rxvt_term ()
144 : 147 :
148#if TRANSPARENT
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 149 rootwin_ev (this, &rxvt_term::rootwin_cb),
150#endif
151#ifdef HAVE_SCROLLBARS
152 scrollbar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb),
177#endif
146 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 179 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 180 child_ev (this, &rxvt_term::child_cb),
174#endif
175 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
176 flush_ev (this, &rxvt_term::flush_cb), 182 flush_ev (this, &rxvt_term::flush_cb),
177 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
178 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
179 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
180{ 186{
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 187 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 188
183 termlist.push_back (this); 189 termlist.push_back (this);
190
191#ifdef KEYSYM_RESOURCE
192 keyboard = new keyboard_manager;
193#endif
194}
195
196// clean up the most important stuff, do *not* call x or free mem etc.
197// for use before an emergency exit
198void rxvt_term::emergency_cleanup ()
199{
200 if (cmd_pid)
201 kill (-cmd_pid, SIGHUP);
202
203 delete pty; pty = 0;
184} 204}
185 205
186rxvt_term::~rxvt_term () 206rxvt_term::~rxvt_term ()
187{ 207{
188 termlist.erase (find (termlist.begin (), termlist.end(), this)); 208 termlist.erase (find (termlist.begin (), termlist.end(), this));
189 209
190 if (cmd_fd >= 0) 210 emergency_cleanup ();
191 close (cmd_fd);
192 211
193#ifndef NO_SETOWNER_TTYDEV 212#if ENABLE_STYLES
194 privileged_ttydev (RESTORE); 213 for (int i = RS_styleCount; --i; )
214 if (fontset[i] != fontset[0])
215 delete fontset[i];
195#endif 216#endif
196#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE);
198#endif
199
200 delete TermWin.fontset; 217 delete fontset[0];
201 218
202 if (display) 219 if (display)
203 { 220 {
221 dDisp;
222
204 selection_clear (); 223 selection_clear ();
205 224
206#ifdef USE_XIM 225#ifdef USE_XIM
207 im_destroy (); 226 im_destroy ();
208#endif 227#endif
209#ifdef MENUBAR
210 if (menubarGC) XFreeGC (display->display, menubarGC);
211#endif
212#ifdef XTERM_SCROLLBAR 228#ifdef XTERM_SCROLLBAR
213 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 229 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
214 if (ShadowGC) XFreeGC (display->display, ShadowGC); 230 if (ShadowGC) XFreeGC (disp, ShadowGC);
215#endif 231#endif
216#ifdef PLAIN_SCROLLBAR 232#ifdef PLAIN_SCROLLBAR
217 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 233 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
218#endif 234#endif
219#ifdef NEXT_SCROLLBAR 235#ifdef NEXT_SCROLLBAR
220 if (blackGC) XFreeGC (display->display, blackGC); 236 if (blackGC) XFreeGC (disp, blackGC);
221 if (whiteGC) XFreeGC (display->display, whiteGC); 237 if (whiteGC) XFreeGC (disp, whiteGC);
222 if (grayGC) XFreeGC (display->display, grayGC); 238 if (grayGC) XFreeGC (disp, grayGC);
223 if (darkGC) XFreeGC (display->display, darkGC); 239 if (darkGC) XFreeGC (disp, darkGC);
224 if (stippleGC) XFreeGC (display->display, stippleGC); 240 if (stippleGC) XFreeGC (disp, stippleGC);
225 if (dimple) XFreePixmap (display->display, dimple); 241 if (dimple) XFreePixmap (disp, dimple);
226 if (upArrow) XFreePixmap (display->display, upArrow); 242 if (upArrow) XFreePixmap (disp, upArrow);
227 if (downArrow) XFreePixmap (display->display, downArrow); 243 if (downArrow) XFreePixmap (disp, downArrow);
228 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 244 if (upArrowHi) XFreePixmap (disp, upArrowHi);
229 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 245 if (downArrowHi) XFreePixmap (disp, downArrowHi);
230#endif 246#endif
231#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 247#ifdef RXVT_SCROLLBAR
232 if (topShadowGC) XFreeGC (display->display, topShadowGC); 248 if (topShadowGC) XFreeGC (disp, topShadowGC);
233 if (botShadowGC) XFreeGC (display->display, botShadowGC); 249 if (botShadowGC) XFreeGC (disp, botShadowGC);
234 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 250 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
235#endif 251#endif
236 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 252 if (gc) XFreeGC (disp, gc);
237 253
238#if defined(MENUBAR) && (MENUBAR_MAX > 1)
239 delete menuBar.drawable; 254 delete drawable;
240 //if (menuBar.win)
241 // XDestroyWindow (display->display, menuBar.win);
242#endif
243 delete TermWin.drawable;
244 // destroy all windows 255 // destroy all windows
245 if (TermWin.parent[0]) 256 if (parent[0])
246 XDestroyWindow (display->display, TermWin.parent[0]); 257 XDestroyWindow (disp, parent[0]);
247 } 258 }
248 259
249 // TODO: free pixcolours, colours should become part of rxvt_display 260 // TODO: free pixcolours, colours should become part of rxvt_display
250
251 delete PixColorsFocused; 261 delete pix_colors_focused;
252#ifdef OFF_FOCUS_FADING 262#if OFF_FOCUS_FADING
253 delete PixColorsUnFocused; 263 delete pix_colors_unfocused;
254#endif 264#endif
255 265
256 displays.put (display); 266 displays.put (display);
257 267
258 scr_release (); 268 scr_release ();
259 269
260 /* clear all resources */ 270 /* clear all resources */
261 for (int i = 0; i < allocated.size (); i++) 271 for (int i = 0; i < allocated.size (); i++)
262 free (allocated[i]); 272 free (allocated [i]);
263 273
264 free (selection.text); 274 free (selection.text);
265 // TODO: manage env vars in child only(!) 275 // TODO: manage env vars in child only(!)
266 free (env_windowid); 276 free (env_windowid);
267 free (env_display); 277 free (env_display);
268 free (env_term); 278 free (env_term);
269 free (env_colorfgbg); 279 free (env_colorfgbg);
270 free (locale); 280 free (locale);
271#if 0 281 free (v_buffer);
272 free (codeset); 282 free (incr_buf);
273#endif
274 283
275 delete envv; 284 delete envv;
276 delete argv; 285 delete argv;
286
287#ifdef KEYSYM_RESOURCE
288 delete keyboard;
289#endif
290}
291
292// child has exited, usually destroys
293void
294rxvt_term::child_cb (child_watcher &w, int status)
295{
296 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297
298 cmd_pid = 0;
299
300 if (!OPTION (Opt_hold))
301 destroy ();
277} 302}
278 303
279void 304void
280rxvt_term::destroy () 305rxvt_term::destroy ()
281{ 306{
282 if (destroy_ev.active) 307 if (destroy_ev.active)
283 return; 308 return;
284 309
310 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311
312#if ENABLE_OVERLAY
313 scr_overlay_off ();
314#endif
315
285 if (display) 316 if (display)
286 { 317 {
287#ifdef USE_XIM 318#if USE_XIM
288 im_ev.stop (display); 319 im_ev.stop (display);
289#endif 320#endif
290#ifdef HAVE_SCROLLBARS 321#if HAVE_SCROLLBARS
291 scrollbar_ev.stop (display); 322 scrollbar_ev.stop (display);
292#endif 323#endif
293#ifdef MENUBAR 324#if TRANSPARENT
294 menubar_ev.stop (display);
295#endif
296 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
326#endif
327 incr_ev.stop ();
297 termwin_ev.stop (display); 328 termwin_ev.stop (display);
298 vt_ev.stop (display); 329 vt_ev.stop (display);
299 } 330 }
300 331
301 check_ev.stop (); 332 check_ev.stop ();
320} 351}
321 352
322void 353void
323rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (time_watcher &w)
324{ 355{
325 SET_R (this); 356 make_current ();
326 357
327 delete this; 358 delete this;
328}
329
330/*----------------------------------------------------------------------*/
331/* rxvt_init () */
332bool
333rxvt_term::init (int argc, const char *const *argv)
334{
335 SET_R (this);
336
337 if (!init_vars ())
338 return false;
339
340 /*
341 * Save and then give up any super-user privileges
342 * If we need privileges in any area then we must specifically request it.
343 * We should only need to be root in these cases:
344 * 1. write utmp entries on some systems
345 * 2. chown tty on some systems
346 */
347 privileges (SAVE);
348 privileges (IGNORE);
349
350 init_secondary ();
351
352 const char **cmd_argv = init_resources (argc, argv);
353
354 set_locale ("");
355
356#if MENUBAR_MAX
357 menubar_read (rs[Rs_menu]);
358#endif
359#ifdef HAVE_SCROLLBARS
360 if (Options & Opt_scrollBar)
361 scrollBar.setIdle (); /* set existence for size calculations */
362#endif
363
364 create_windows (argc, argv);
365
366 init_xlocale ();
367
368 scr_reset (); /* initialize screen */
369
370#if 0
371 XSynchronize (display->display, True);
372#endif
373
374#ifdef HAVE_SCROLLBARS
375 if (Options & Opt_scrollBar)
376 resize_scrollbar (); /* create and map scrollbar */
377#endif
378#if (MENUBAR_MAX)
379 if (menubar_visible ())
380 XMapWindow (display->display, menuBar.win);
381#endif
382#ifdef TRANSPARENT
383 if (Options & Opt_transparent)
384 {
385 XSelectInput (display->display, display->root, PropertyChangeMask);
386 check_our_parents ();
387 }
388#endif
389
390 rootwin_ev.start (display, display->root);
391
392 XMapWindow (display->display, TermWin.vt);
393 XMapWindow (display->display, TermWin.parent[0]);
394
395 init_command (cmd_argv);
396
397 pty_ev.start (cmd_fd, EVENT_READ);
398
399 check_ev.start ();
400
401 return true;
402}
403
404static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
405
406void
407rxvt_init_signals ()
408{
409 /* install exit handler for cleanup */
410#if 0
411#ifdef HAVE_ATEXIT
412 atexit (rxvt_clean_exit);
413#else
414#endif
415#endif
416
417 struct sigaction sa;
418
419 sigfillset (&sa.sa_mask);
420 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
421 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
422 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
424 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
425 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
426 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
427
428 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
429 /* signal (SIGURG, SIG_DFL); */
430
431 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
432 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
433}
434
435/* ------------------------------------------------------------------------- *
436 * SIGNAL HANDLING & EXIT HANDLER *
437 * ------------------------------------------------------------------------- */
438/*
439 * Catch a SIGCHLD signal and exit if the direct child has died
440 */
441
442void rxvt_term::child_exited (int pid)
443{
444 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
445 if (pid == (*t)->cmd_pid)
446 {
447 (*t)->destroy ();
448 break;
449 }
450}
451
452/* ARGSUSED */
453/* EXTPROTO */
454RETSIGTYPE
455rxvt_Child_signal (int sig __attribute__ ((unused)))
456{
457 int pid, save_errno = errno;
458
459 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460 rxvt_term::child_exited (pid);
461
462 errno = save_errno;
463}
464
465/*
466 * Catch a fatal signal and tidy up before quitting
467 */
468/* EXTPROTO */
469RETSIGTYPE
470rxvt_Exit_signal (int sig)
471{
472 signal (sig, SIG_DFL);
473#ifdef DEBUG_CMD
474 rxvt_warn ("caught signal %d, exiting.\n", sig);
475#endif
476 rxvt_clean_exit ();
477 kill (getpid (), sig);
478}
479
480/* INTPROTO */
481int
482rxvt_xerror_handler (Display *display, XErrorEvent *event)
483{
484 if (GET_R->allowedxerror == -1)
485 GET_R->allowedxerror = event->error_code;
486 else
487 {
488 old_xerror_handler (display, event);
489 GET_R->destroy ();
490 }
491
492 return 0;
493} 359}
494 360
495/*----------------------------------------------------------------------*/ 361/*----------------------------------------------------------------------*/
496/* 362/*
497 * Exit gracefully, clearing the utmp entry and restoring tty attributes 363 * Exit gracefully, clearing the utmp entry and restoring tty attributes
498 * TODO: if debugging, this should free up any known resources if we can 364 * TODO: if debugging, this should free up any known resources if we can
499 */ 365 */
500/* EXTPROTO */ 366static XErrorHandler old_xerror_handler;
367
368static void
369rxvt_emergency_cleanup ()
370{
371 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
372 (*t)->emergency_cleanup ();
373}
374
375#if ENABLE_FRILLS
376static void
377print_x_error (Display *dpy, XErrorEvent *event)
378{
379 char buffer[BUFSIZ];
380 char mesg[BUFSIZ];
381 char number[32];
382 char *mtype = "XlibMessage";
383 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
384 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
385 rxvt_warn ("An X Error occured, trying to continue after report.\n");
386 rxvt_warn ("%s: %s\n", mesg, buffer);
387 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
388 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
389 sprintf(number, "%d", event->request_code);
390 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
391 rxvt_warn ("(which is %s)\n", buffer);
392 if (event->request_code >= 128) {
393 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
394 mesg, BUFSIZ);
395 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
396 }
397 if ((event->error_code == BadWindow) ||
398 (event->error_code == BadPixmap) ||
399 (event->error_code == BadCursor) ||
400 (event->error_code == BadFont) ||
401 (event->error_code == BadDrawable) ||
402 (event->error_code == BadColor) ||
403 (event->error_code == BadGC) ||
404 (event->error_code == BadIDChoice) ||
405 (event->error_code == BadValue) ||
406 (event->error_code == BadAtom)) {
407 if (event->error_code == BadValue)
408 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
409 mesg, BUFSIZ);
410 else if (event->error_code == BadAtom)
411 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
412 mesg, BUFSIZ);
413 else
414 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
417 }
418 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
421}
422#endif
423
424int
425rxvt_xerror_handler (Display *display, XErrorEvent *event)
426{
427 if (GET_R->allowedxerror == -1)
428 GET_R->allowedxerror = event->error_code;
429 else
430 {
431 // GET_R is most likely not the terminal which caused the error,
432 // so just output the error and continue
433#if ENABLE_FRILLS
434 print_x_error (display, event);
435#else
436 old_xerror_handler (display, event);
437#endif
438 }
439
440 return 0;
441}
442
443int
444rxvt_xioerror_handler (Display *display)
445{
446 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
447 DisplayString (display));
448 rxvt_emergency_cleanup ();
449 _exit (EXIT_FAILURE);
450}
451
452/*----------------------------------------------------------------------*/
453bool
454rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
455{
456 this->envv = envv;
457
458 SET_R (this);
459 set_locale ("");
460 set_environ (envv); // few things in X do not call setlocale :(
461
462 if (!init_vars ())
463 return false;
464
465 init_secondary ();
466
467 const char **cmd_argv = init_resources (argc, argv);
468
469#ifdef KEYSYM_RESOURCE
470 keyboard->register_done ();
471#endif
472
473#ifdef HAVE_SCROLLBARS
474 if (OPTION (Opt_scrollBar))
475 scrollBar.setIdle (); /* set existence for size calculations */
476#endif
477
478 pty = ptytty::create ();
479
480 create_windows (argc, argv);
481
482 dDisp;
483
484 init_xlocale ();
485
486 scr_reset (); // initialize screen
487
488#if 0
489 XSynchronize (disp, True);
490#endif
491
492#ifdef HAVE_SCROLLBARS
493 if (OPTION (Opt_scrollBar))
494 resize_scrollbar (); /* create and map scrollbar */
495#endif
496#ifdef TRANSPARENT
497 if (OPTION (Opt_transparent))
498 {
499 XSelectInput (disp, display->root, PropertyChangeMask);
500 check_our_parents ();
501 rootwin_ev.start (display, display->root);
502 }
503#endif
504
505 set_colorfgbg ();
506
507 init_command (cmd_argv);
508
509 free (cmd_argv);
510
511 if (pty->pty >= 0)
512 pty_ev.start (pty->pty, EVENT_READ);
513
514 check_ev.start ();
515
516 HOOK_INVOKE ((this, HOOK_START, DT_END));
517
518#if ENABLE_XEMBED
519 if (rs[Rs_embed])
520 {
521 long info[2] = { 0, XEMBED_MAPPED };
522
523 XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
524 32, PropModeReplace, (unsigned char *)&info, 2);
525 }
526#endif
527
528 XMapWindow (disp, vt);
529 XMapWindow (disp, parent[0]);
530
531 return true;
532}
533
534static struct sig_handlers
535{
536 sig_watcher sw_term, sw_int;
537
538 /*
539 * Catch a fatal signal and tidy up before quitting
540 */
501void 541 void
502rxvt_clean_exit () 542 sig_term (sig_watcher &w)
543 {
544 rxvt_emergency_cleanup ();
545 signal (w.signum, SIG_DFL);
546 kill (getpid (), w.signum);
547 }
548
549 sig_handlers ()
550 : sw_term (this, &sig_handlers::sig_term),
551 sw_int (this, &sig_handlers::sig_term)
552 {
553 }
554} sig_handlers;
555
556char **rxvt_environ; // startup environment
557
558void
559rxvt_init ()
503{ 560{
504 // TODO: rxvtd should clean up all ressources 561 ptytty::init ();
505 if (GET_R) 562
506 GET_R->destroy (); 563 rxvt_environ = environ;
564
565 signal (SIGHUP, SIG_IGN);
566 signal (SIGPIPE, SIG_IGN);
567
568 sig_handlers.sw_term.start (SIGTERM);
569 sig_handlers.sw_int.start (SIGINT);
570
571 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
572 /* signal (SIGURG, SIG_DFL); */
573
574 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
575 // TODO: handle this with exceptions and tolerate the memory loss
576 XSetIOErrorHandler (rxvt_xioerror_handler);
577
578 XrmInitialize ();
507} 579}
508 580
509/* ------------------------------------------------------------------------- * 581/* ------------------------------------------------------------------------- *
510 * MEMORY ALLOCATION WRAPPERS * 582 * MEMORY ALLOCATION WRAPPERS *
511 * ------------------------------------------------------------------------- */ 583 * ------------------------------------------------------------------------- */
512/* EXTPROTO */ 584void *
513void *
514rxvt_malloc (size_t size) 585rxvt_malloc (size_t size)
515{ 586{
516 void *p;
517
518 p = malloc (size); 587 void *p = malloc (size);
588
519 if (p) 589 if (!p)
590 rxvt_fatal ("memory allocation failure. aborting.\n");
591
520 return p; 592 return p;
521
522 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523 rxvt_clean_exit ();
524 exit (EXIT_FAILURE);
525 /* NOTREACHED */
526} 593}
527 594
528/* EXTPROTO */ 595void *
529void *
530rxvt_calloc (size_t number, size_t size) 596rxvt_calloc (size_t number, size_t size)
531{ 597{
532 void *p;
533
534 p = calloc (number, size); 598 void *p = calloc (number, size);
599
535 if (p) 600 if (!p)
601 rxvt_fatal ("memory allocation failure. aborting.\n");
602
536 return p; 603 return p;
537
538 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
539 rxvt_clean_exit ();
540 exit (EXIT_FAILURE);
541 /* NOTREACHED */
542} 604}
543 605
544/* EXTPROTO */ 606void *
545void *
546rxvt_realloc (void *ptr, size_t size) 607rxvt_realloc (void *ptr, size_t size)
547{ 608{
548 void *p;
549
550 if (ptr)
551 p = realloc (ptr, size); 609 void *p = realloc (ptr, size);
552 else 610
553 p = malloc (size);
554 if (p) 611 if (!p)
612 rxvt_fatal ("memory allocation failure. aborting.\n");
613
555 return p; 614 return p;
556
557 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
558 rxvt_clean_exit ();
559 exit (EXIT_FAILURE);
560 /* NOTREACHED */
561} 615}
562
563/* ------------------------------------------------------------------------- *
564 * PRIVILEGED OPERATIONS *
565 * ------------------------------------------------------------------------- */
566/* take care of suid/sgid super-user (root) privileges */
567void
568rxvt_term::privileges (int mode)
569{
570#if ! defined(__CYGWIN32__)
571# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
572 /* setreuid () is the poor man's setuid (), seteuid () */
573# define seteuid(a) setreuid(-1, (a))
574# define setegid(a) setregid(-1, (a))
575# define HAVE_SETEUID
576# endif
577# ifdef HAVE_SETEUID
578 switch (mode)
579 {
580 case IGNORE:
581 /*
582 * change effective uid/gid - not real uid/gid - so we can switch
583 * back to root later, as required
584 */
585 seteuid (getuid ());
586 setegid (getgid ());
587 break;
588 case SAVE:
589 euid = geteuid ();
590 egid = getegid ();
591 break;
592 case RESTORE:
593 seteuid (euid);
594 setegid (egid);
595 break;
596 }
597# else
598 switch (mode)
599 {
600 case IGNORE:
601 setuid (getuid ());
602 setgid (getgid ());
603 /* FALLTHROUGH */
604 case SAVE:
605 /* FALLTHROUGH */
606 case RESTORE:
607 break;
608 }
609# endif
610#endif
611}
612
613#ifdef UTMP_SUPPORT
614void
615rxvt_term::privileged_utmp (char action)
616{
617 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
618 action, next_utmp_action, getpid ()));
619 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
620 || (Options & Opt_utmpInhibit)
621 || ttydev == NULL || *ttydev == '\0')
622 return;
623
624 privileges (RESTORE);
625 if (action == SAVE)
626 {
627 next_utmp_action = RESTORE;
628 makeutent (ttydev, rs[Rs_display_name]);
629 }
630 else
631 { /* action == RESTORE */
632 next_utmp_action = IGNORE;
633 cleanutent ();
634 }
635 privileges (IGNORE);
636}
637#endif
638
639#ifndef NO_SETOWNER_TTYDEV
640void
641rxvt_term::privileged_ttydev (char action)
642{
643 D_MAIN ((stderr,
644 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
645 action, next_tty_action, getpid ()));
646 if (next_tty_action != action || (action != SAVE && action != RESTORE)
647 || ttydev == NULL || *ttydev == '\0')
648 return;
649
650 privileges (RESTORE);
651
652 if (action == SAVE)
653 {
654 next_tty_action = RESTORE;
655# ifndef RESET_TTY_TO_COMMON_DEFAULTS
656 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
657 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
658 next_tty_action = IGNORE;
659 else
660# endif
661
662 {
663 chown (ttydev, getuid (), ttygid); /* fail silently */
664 chmod (ttydev, ttymode);
665# ifdef HAVE_REVOKE
666 revoke (ttydev);
667# endif
668
669 }
670 }
671 else
672 { /* action == RESTORE */
673 next_tty_action = IGNORE;
674# ifndef RESET_TTY_TO_COMMON_DEFAULTS
675 chmod (ttydev, ttyfd_stat.st_mode);
676 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
677# else
678 chmod (ttydev,
679 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
680 chown (ttydev, 0, 0);
681# endif
682
683 }
684
685 privileges (IGNORE);
686
687# ifndef RESET_TTY_TO_COMMON_DEFAULTS
688 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
689 action == RESTORE ? "Restoring" : (action ==
690 SAVE ? "Saving" :
691 "UNKNOWN ERROR for"), ttydev,
692 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
693 ttyfd_stat.st_gid));
694# endif
695}
696#endif
697 616
698/*----------------------------------------------------------------------*/ 617/*----------------------------------------------------------------------*/
699/* 618/*
700 * window size/position calculcations for XSizeHint and other storage. 619 * window size/position calculcations for XSizeHint and other storage.
701 * if width/height are non-zero then override calculated width/height 620 * if width/height are non-zero then override calculated width/height
702 */ 621 */
703void 622void
704rxvt_term::window_calc (unsigned int width, unsigned int height) 623rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
705{ 624{
706 short recalc_x, recalc_y; 625 short recalc_x, recalc_y;
707 int x, y, sb_w, mb_h, flags; 626 int x, y, sb_w, flags;
708 unsigned int w, h; 627 unsigned int w, h;
709 unsigned int max_width, max_height; 628 unsigned int max_width, max_height;
629 dDisp;
710 630
711 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
712 TermWin.ncol, TermWin.nrow, szHint.width,
713 szHint.height));
714 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 631 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
715 szHint.win_gravity = NorthWestGravity; 632 szHint.win_gravity = NorthWestGravity;
716 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 633 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
717 634
718 recalc_x = recalc_y = 0; 635 recalc_x = recalc_y = 0;
719 flags = 0; 636 flags = 0;
637
720 if (!parsed_geometry) 638 if (!parsed_geometry)
721 { 639 {
722 parsed_geometry = 1; 640 parsed_geometry = 1;
641
723 if (rs[Rs_geometry]) 642 if (rs[Rs_geometry])
724 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 643 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
644
725 if (flags & WidthValue) 645 if (flags & WidthValue)
726 { 646 {
727 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 647 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 648 szHint.flags |= USSize;
729 } 649 }
650
730 if (flags & HeightValue) 651 if (flags & HeightValue)
731 { 652 {
732 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 653 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
733 szHint.flags |= USSize; 654 szHint.flags |= USSize;
734 } 655 }
656
735 if (flags & XValue) 657 if (flags & XValue)
736 { 658 {
737 szHint.x = x; 659 szHint.x = x;
738 szHint.flags |= USPosition; 660 szHint.flags |= USPosition;
661
739 if (flags & XNegative) 662 if (flags & XNegative)
740 { 663 {
741 recalc_x = 1; 664 recalc_x = 1;
742 szHint.win_gravity = NorthEastGravity; 665 szHint.win_gravity = NorthEastGravity;
743 } 666 }
744 } 667 }
668
745 if (flags & YValue) 669 if (flags & YValue)
746 { 670 {
747 szHint.y = y; 671 szHint.y = y;
748 szHint.flags |= USPosition; 672 szHint.flags |= USPosition;
673
749 if (flags & YNegative) 674 if (flags & YNegative)
750 { 675 {
751 recalc_y = 1; 676 recalc_y = 1;
677
752 if (szHint.win_gravity == NorthEastGravity) 678 if (szHint.win_gravity == NorthEastGravity)
753 szHint.win_gravity = SouthEastGravity; 679 szHint.win_gravity = SouthEastGravity;
754 else 680 else
755 szHint.win_gravity = SouthWestGravity; 681 szHint.win_gravity = SouthWestGravity;
756 } 682 }
757 } 683 }
758 } 684 }
759 685
760 /* TODO: BOUNDS */ 686 /* TODO: BOUNDS */
761 TermWin.width = TermWin.ncol * TermWin.fwidth; 687 width = ncol * fwidth;
762 TermWin.height = TermWin.nrow * TermWin.fheight; 688 height = nrow * fheight;
763 max_width = MAX_COLS * TermWin.fwidth; 689 max_width = MAX_COLS * fwidth;
764 max_height = MAX_ROWS * TermWin.fheight; 690 max_height = MAX_ROWS * fheight;
765 691
766 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 692 szHint.base_width = szHint.base_height = 2 * int_bwidth;
767 693
768 sb_w = mb_h = 0; 694 sb_w = 0;
769 window_vt_x = window_vt_y = TermWin.int_bwidth; 695 window_vt_x = window_vt_y = int_bwidth;
770 696
771 if (scrollbar_visible ()) 697 if (scrollBar.state)
772 { 698 {
773 sb_w = scrollbar_TotalWidth (); 699 sb_w = scrollbar_TotalWidth ();
774 szHint.base_width += sb_w; 700 szHint.base_width += sb_w;
775 if (!(Options & Opt_scrollBar_right)) 701 if (!OPTION (Opt_scrollBar_right))
776 window_vt_x += sb_w; 702 window_vt_x += sb_w;
777 } 703 }
778 704
779 if (menubar_visible ())
780 {
781 mb_h = menuBar_TotalHeight ();
782 szHint.base_height += mb_h;
783 window_vt_y += mb_h;
784 }
785
786 szHint.width_inc = TermWin.fwidth; 705 szHint.width_inc = fwidth;
787 szHint.height_inc = TermWin.fheight; 706 szHint.height_inc = fheight;
788 szHint.min_width = szHint.base_width + szHint.width_inc; 707 szHint.min_width = szHint.base_width + szHint.width_inc;
789 szHint.min_height = szHint.base_height + szHint.height_inc; 708 szHint.min_height = szHint.base_height + szHint.height_inc;
790 709
791 if (width && width - szHint.base_width < max_width) 710 if (newwidth && newwidth - szHint.base_width < max_width)
792 { 711 {
793 szHint.width = width; 712 szHint.width = newwidth;
794 TermWin.width = width - szHint.base_width; 713 width = newwidth - szHint.base_width;
795 } 714 }
796 else 715 else
797 { 716 {
798 MIN_IT (TermWin.width, max_width); 717 min_it (width, max_width);
799 szHint.width = szHint.base_width + TermWin.width; 718 szHint.width = szHint.base_width + width;
800 } 719 }
801 720
802 if (height && height - szHint.base_height < max_height) 721 if (newheight && newheight - szHint.base_height < max_height)
803 { 722 {
804 szHint.height = height; 723 szHint.height = newheight;
805 TermWin.height = height - szHint.base_height; 724 height = newheight - szHint.base_height;
806 } 725 }
807 else 726 else
808 { 727 {
809 MIN_IT (TermWin.height, max_height); 728 min_it (height, max_height);
810 szHint.height = szHint.base_height + TermWin.height; 729 szHint.height = szHint.base_height + height;
811 } 730 }
812 731
813 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 732 if (scrollBar.state && OPTION (Opt_scrollBar_right))
814 window_sb_x = szHint.width - sb_w; 733 window_sb_x = szHint.width - sb_w;
815 734
816 if (recalc_x) 735 if (recalc_x)
817 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 736 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
818 - szHint.width - 2 * TermWin.ext_bwidth);
819 if (recalc_y) 737 if (recalc_y)
820 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 738 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
821 - szHint.height - 2 * TermWin.ext_bwidth);
822 739
823 TermWin.ncol = TermWin.width / TermWin.fwidth; 740 ncol = width / fwidth;
824 TermWin.nrow = TermWin.height / TermWin.fheight; 741 nrow = height / fheight;
825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826 TermWin.ncol, TermWin.nrow, szHint.width,
827 szHint.height));
828 return;
829} 742}
830 743
831/*----------------------------------------------------------------------*/ 744/*----------------------------------------------------------------------*/
832/* 745/*
833 * Tell the teletype handler what size the window is. 746 * Tell the teletype handler what size the window is.
834 * Called after a window size change. 747 * Called after a window size change.
835 */ 748 */
836void 749void
837rxvt_term::tt_winch () 750rxvt_term::tt_winch ()
838{ 751{
752 if (pty->pty < 0)
753 return;
754
839 struct winsize ws; 755 struct winsize ws;
840 756
841 if (cmd_fd < 0)
842 return;
843
844 ws.ws_col = TermWin.ncol; 757 ws.ws_col = ncol;
845 ws.ws_row = TermWin.nrow; 758 ws.ws_row = nrow;
846 ws.ws_xpixel = ws.ws_ypixel = 0; 759 ws.ws_xpixel = width;
847#ifndef DEBUG_SIZE 760 ws.ws_ypixel = height;
848 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 761 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
849#else 762
850 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 763#if 0
851 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 764 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852# ifdef SIGWINCH
853 else if (cmd_pid) /* force through to the command */ 765 if (cmd_pid) /* force through to the command */
854 kill (cmd_pid, SIGWINCH); 766 kill (-cmd_pid, SIGWINCH);
855# endif
856#endif 767#endif
857} 768}
858 769
859/*----------------------------------------------------------------------*/ 770/*----------------------------------------------------------------------*/
860/* rxvt_change_font () - Switch to a new font */ 771/* set_fonts () - load and set the various fonts
861/* 772 *
862 * init = 1 - initialize 773 * init = 1 - initialize
863 * 774 *
864 * fontname == FONT_UP - switch to bigger font 775 * fontname == FONT_UP - switch to bigger font
865 * fontname == FONT_DN - switch to smaller font 776 * fontname == FONT_DN - switch to smaller font
866 */ 777 */
867bool 778bool
868rxvt_term::change_font (const char *fontname) 779rxvt_term::set_fonts ()
869{ 780{
870 if (fontname == FONT_UP)
871 {
872 // TODO
873 }
874 else if (fontname == FONT_DN)
875 {
876 // TODO
877 }
878 else
879 {
880 rxvt_fontset *fs = new rxvt_fontset (this); 781 rxvt_fontset *fs = new rxvt_fontset (this);
782 rxvt_fontprop prop;
881 783
882 if (fs && fs->populate (fontname ? fontname : "fixed")) 784 if (!fs
785 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
786 || !fs->realize_font (1))
787 {
788 delete fs;
789 return false;
790 }
791
792#if ENABLE_STYLES
793 for (int i = RS_styleCount; --i; )
794 if (fontset[i] != fontset[0])
795 delete fontset[i];
796#endif
797
798 delete fontset[0];
799 fontset[0] = fs;
800
801 prop = (*fs)[1]->properties ();
802 prop.height += lineSpace;
803 fs->set_prop (prop);
804
805 fwidth = prop.width;
806 fheight = prop.height;
807 fbase = prop.ascent;
808
809 for (int style = 1; style < 4; style++)
810 {
811#if ENABLE_STYLES
812 const char *res = rs[Rs_font + style];
813
814 if (res && !*res)
815 fontset[style] = fontset[0];
816 else
883 { 817 {
884 delete TermWin.fontset; 818 fontset[style] = fs = new rxvt_fontset (this);
885 TermWin.fontset = fs; 819 rxvt_fontprop prop2 = prop;
886 TermWin.fwidth = fs->base_font ()->width;
887 TermWin.fheight = fs->base_font ()->height;
888 TermWin.fbase = fs->base_font ()->ascent;
889 820
890 if (TermWin.parent[0]) 821 if (res)
822 prop2.weight = prop2.slant = rxvt_fontprop::unset;
823 else
891 { 824 {
892 resize_all_windows (0, 0, 0); 825 res = fontset[0]->fontdesc;
893 scr_remap_chars (); 826
894 scr_touch (true); 827 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
828 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895 } 829 }
896 830
897 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 831 fs->populate (res);
898 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 832 fs->set_prop (prop2);
899
900 return true;
901 } 833 }
834#else
835 fontset[style] = fontset[0];
836#endif
837 }
838
839 if (parent[0])
902 } 840 {
841 resize_all_windows (0, 0, 0);
842 scr_remap_chars ();
843 scr_touch (true);
844 }
903 845
904 return false; 846 return true;
905} 847}
906 848
907bool 849void rxvt_term::set_string_property (Atom prop, const char *str, int len)
908rxvt_term::font_up_down (int n, int direction)
909{ 850{
910 return false; 851 XChangeProperty (display->display, parent[0],
852 prop, XA_STRING, 8, PropModeReplace,
853 (const unsigned char *)str, len >= 0 ? len : strlen (str));
854}
855
856void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
857{
858 wchar_t *ws = rxvt_mbstowcs (str, len);
859 char *s = rxvt_wcstoutf8 (ws);
860
861 XChangeProperty (display->display, parent[0],
862 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
863 (const unsigned char *)s, strlen (s));
864
865 free (s);
866 free (ws);
911} 867}
912 868
913/*----------------------------------------------------------------------*/ 869/*----------------------------------------------------------------------*/
914/*----------------------------------------------------------------------*/ 870/*----------------------------------------------------------------------*/
915/* xterm sequences - title, iconName, color (exptl) */ 871/* xterm sequences - title, iconName, color (exptl) */
916void 872void
917rxvt_term::set_title (const char *str) 873rxvt_term::set_title (const char *str)
918{ 874{
919#ifdef SMART_WINDOW_TITLE 875 set_string_property (XA_WM_NAME, str);
920 char *name; 876#if ENABLE_EWMH
921 877 set_utf8_property (xa[XA_NET_WM_NAME], str);
922 if (!XFetchName (display->display, TermWin.parent[0], &name))
923 name = NULL;
924
925 if (name == NULL || STRCMP (name, str))
926#endif
927 XStoreName (display->display, TermWin.parent[0], str);
928
929#ifdef SMART_WINDOW_TITLE
930 if (name)
931 XFree (name);
932#endif 878#endif
933} 879}
934 880
935void 881void
936rxvt_term::set_icon_name (const char *str) 882rxvt_term::set_icon_name (const char *str)
937{ 883{
938#ifdef SMART_WINDOW_TITLE 884 set_string_property (XA_WM_ICON_NAME, str);
939 char *name; 885#if ENABLE_EWMH
940 886 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
941 if (!XGetIconName (display->display, TermWin.parent[0], &name))
942 name = NULL;
943
944 if (name == NULL || STRCMP (name, str))
945#endif
946 XSetIconName (display->display, TermWin.parent[0], str);
947
948#ifdef SMART_WINDOW_TITLE
949 if (name)
950 XFree (name);
951#endif 887#endif
952} 888}
953 889
954#ifdef XTERM_COLOR_CHANGE 890#ifdef XTERM_COLOR_CHANGE
955void 891void
963 899
964 /* handle color aliases */ 900 /* handle color aliases */
965 if (isdigit (*color)) 901 if (isdigit (*color))
966 { 902 {
967 i = atoi (color); 903 i = atoi (color);
904
968 if (i >= 8 && i <= 15) 905 if (i >= 8 && i <= 15)
969 { /* bright colors */ 906 { /* bright colors */
970 i -= 8; 907 i -= 8;
971# ifndef NO_BRIGHTCOLOR
972 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 908 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
973 SET_PIXCOLOR (idx); 909 SET_PIXCOLOR (idx);
974 goto Done; 910 goto done;
975# endif
976
977 } 911 }
912
978 if (i >= 0 && i <= 7) 913 if (i >= 0 && i <= 7)
979 { /* normal colors */ 914 { /* normal colors */
980 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 915 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981 SET_PIXCOLOR (idx); 916 SET_PIXCOLOR (idx);
982 goto Done; 917 goto done;
983 } 918 }
984 } 919 }
985 920
986 if (!rXParseAllocColor (& xcol, color)) 921 if (!rXParseAllocColor (&xcol, color))
987 return; 922 return;
988 923
989 /* XStoreColor (display->display, display->cmap, XColor*); */ 924 /* XStoreColor (display->display, display->cmap, XColor*); */
990 925
991 /* 926 /*
992 * FIXME: should free colors here, but no idea how to do it so instead, 927 * FIXME: should free colors here, but no idea how to do it so instead,
993 * so just keep gobbling up the colormap 928 * so just keep gobbling up the colormap
994 */ 929 */
995# if 0 930# if 0
996 for (i = Color_Black; i <= Color_White; i++) 931 for (i = Color_Black; i <= Color_White; i++)
997 if (PixColors[idx] == PixColors[i]) 932 if (pix_colors[idx] == pix_colors[i])
998 break; 933 break;
999 if (i > Color_White) 934 if (i > Color_White)
1000 { 935 {
1001 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 936 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1002 XFreeColors (display->display, display->cmap, (PixColors + idx), 1, 937 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1003 DisplayPlanes (display->display, display->screen)); 938 DisplayPlanes (display->display, display->screen));
1004 } 939 }
1005# endif 940# endif
1006 941
1007 PixColorsFocused[idx] = xcol; 942 pix_colors_focused[idx] = xcol;
1008 SET_PIXCOLOR (idx); 943 SET_PIXCOLOR (idx);
1009 944
1010 /* XSetWindowAttributes attr; */ 945 /* XSetWindowAttributes attr; */
1011 /* Cursor cursor; */ 946 /* Cursor cursor; */
1012Done: 947done:
948
1013#ifdef OFF_FOCUS_FADING 949#if OFF_FOCUS_FADING
950 if (rs[Rs_fade])
1014 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade])); 951 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1015#endif 952#endif
1016 if (idx == Color_bg && ! (Options & Opt_transparent))
1017 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018 953
1019 /* handle Color_BD, scrollbar background, etc. */ 954 /*TODO: handle Color_BD, scrollbar background, etc. */
1020 955
1021 set_colorfgbg ();
1022 recolour_cursor (); 956 recolour_cursor ();
1023 scr_touch (true); 957 scr_recolour ();
1024} 958}
1025 959
1026#else 960#else
1027# define set_window_color (idx,color) ((void)0) 961# define set_window_color (idx,color) ((void)0)
1028#endif /* XTERM_COLOR_CHANGE */ 962#endif /* XTERM_COLOR_CHANGE */
1030void 964void
1031rxvt_term::recolour_cursor () 965rxvt_term::recolour_cursor ()
1032{ 966{
1033 XColor xcol[2]; 967 XColor xcol[2];
1034 968
1035 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 969 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1036 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 970 ? pix_colors_focused[Color_pointer_fg]
971 : pix_colors_focused[Color_fg];
972 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
973 ? pix_colors_focused[Color_pointer_bg]
974 : pix_colors_focused[Color_bg];
975
1037 XQueryColors (display->display, display->cmap, xcol, 2); 976 XQueryColors (display->display, display->cmap, xcol, 2);
1038 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 977 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1039} 978}
1040 979
1041/*----------------------------------------------------------------------*/ 980/*----------------------------------------------------------------------*/
1043 * find if fg/bg matches any of the normal (low-intensity) colors 982 * find if fg/bg matches any of the normal (low-intensity) colors
1044 */ 983 */
1045void 984void
1046rxvt_term::set_colorfgbg () 985rxvt_term::set_colorfgbg ()
1047{ 986{
1048 unsigned int i; 987 unsigned int i;
1049 const char *xpmb = "\0"; 988 const char *xpmb = "\0";
1050 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 989 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1051 990
1052 env_colorfgbg =
1053 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 991 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054 STRCPY (fstr, "default"); 992 strcpy (fstr, "default");
1055 STRCPY (bstr, "default"); 993 strcpy (bstr, "default");
1056 for (i = Color_Black; i <= Color_White; i++) 994 for (i = Color_Black; i <= Color_White; i++)
1057 if (PixColors[Color_fg] == PixColors[i]) 995 if (pix_colors[Color_fg] == pix_colors[i])
1058 { 996 {
1059 sprintf (fstr, "%d", (i - Color_Black)); 997 sprintf (fstr, "%d", (i - Color_Black));
1060 break; 998 break;
1061 } 999 }
1000
1062 for (i = Color_Black; i <= Color_White; i++) 1001 for (i = Color_Black; i <= Color_White; i++)
1063 if (PixColors[Color_bg] == PixColors[i]) 1002 if (pix_colors[Color_bg] == pix_colors[i])
1064 { 1003 {
1065 sprintf (bstr, "%d", (i - Color_Black)); 1004 sprintf (bstr, "%d", (i - Color_Black));
1066#ifdef XPM_BACKGROUND 1005#ifdef XPM_BACKGROUND
1067 xpmb = "default;"; 1006 xpmb = "default;";
1068#endif 1007#endif
1069 break; 1008 break;
1070 } 1009 }
1071 1010
1072 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1011 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1073
1074#ifndef NO_BRIGHTCOLOR
1075 colorfgbg = DEFAULT_RSTYLE;
1076 for (i = minCOLOR; i <= maxCOLOR; i++)
1077 {
1078 if (PixColors[Color_fg] == PixColors[i])
1079 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1080 if (PixColors[Color_bg] == PixColors[i])
1081 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1082 }
1083#endif
1084} 1012}
1085 1013
1086/*----------------------------------------------------------------------*/ 1014/*----------------------------------------------------------------------*/
1087/*
1088 * Colour determination for low colour displays, routine from
1089 * Hans de Goede <hans@highrise.nl>
1090 */
1091 1015
1092int 1016int
1093rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1017rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1094{ 1018{
1095 if (!screen_in_out->set (display, colour)) 1019 if (!screen_in_out->set (display, colour))
1103 1027
1104/* -------------------------------------------------------------------- * 1028/* -------------------------------------------------------------------- *
1105 * - WINDOW RESIZING - * 1029 * - WINDOW RESIZING - *
1106 * -------------------------------------------------------------------- */ 1030 * -------------------------------------------------------------------- */
1107void 1031void
1108rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1032rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1109{ 1033{
1110 int fix_screen; 1034 int fix_screen;
1035 int old_width = szHint.width;
1036 int old_height = szHint.height;
1037 dDisp;
1111 1038
1112#ifdef SMART_RESIZE
1113 int old_width = szHint.width, old_height = szHint.height;
1114#endif
1115
1116 window_calc (width, height); 1039 window_calc (newwidth, newheight);
1117 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1040 XSetWMNormalHints (disp, parent[0], &szHint);
1118 1041
1119 if (!ignoreparent) 1042 if (!ignoreparent)
1120 { 1043 {
1121#ifdef SMART_RESIZE 1044#ifdef SMART_RESIZE
1122 /* 1045 /*
1126 int x, y, x1, y1; 1049 int x, y, x1, y1;
1127 int dx, dy; 1050 int dx, dy;
1128 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1051 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1129 Window unused_cr; 1052 Window unused_cr;
1130 1053
1131 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1054 XTranslateCoordinates (disp, parent[0], display->root,
1132 0, 0, &x, &y, &unused_cr); 1055 0, 0, &x, &y, &unused_cr);
1133 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1056 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1134 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1057 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1135 /* 1058 /*
1136 * if display->root isn't the parent window, a WM will probably have offset 1059 * if display->root isn't the parent window, a WM will probably have offset
1137 * our position for handles and decorations. Counter it 1060 * our position for handles and decorations. Counter it
1138 */ 1061 */
1140 { 1063 {
1141 x -= x1; 1064 x -= x1;
1142 y -= y1; 1065 y -= y1;
1143 } 1066 }
1144 1067
1145 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1068 x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1146 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1069 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1147 dx = old_width - szHint.width; 1070 dx = old_width - szHint.width;
1148 dy = old_height - szHint.height; 1071 dy = old_height - szHint.height;
1149 1072
1150 /* Check position of the center of the window */ 1073 /* Check position of the center of the window */
1151 if (x < x1) /* left half */ 1074 if (x < x1) /* left half */
1152 dx = 0; 1075 dx = 0;
1155 if (y < y1) /* top half */ 1078 if (y < y1) /* top half */
1156 dy = 0; 1079 dy = 0;
1157 else if (y == y1) /* exact center */ 1080 else if (y == y1) /* exact center */
1158 dy /= 2; 1081 dy /= 2;
1159 1082
1160 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1083 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1161 szHint.width, szHint.height); 1084 szHint.width, szHint.height);
1162#else 1085#else
1163 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1086 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1164#endif 1087#endif
1165 } 1088 }
1166 1089
1167 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1090 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1168 1091
1169 if (fix_screen || width != old_width || height != old_height) 1092 if (fix_screen || newwidth != old_width || newheight != old_height)
1170 { 1093 {
1171 if (scrollbar_visible ()) 1094 if (scrollBar.state)
1172 { 1095 {
1173 XMoveResizeWindow (display->display, scrollBar.win, 1096 XMoveResizeWindow (disp, scrollBar.win,
1174 window_sb_x, 0, 1097 window_sb_x, 0,
1175 scrollbar_TotalWidth (), szHint.height); 1098 scrollbar_TotalWidth (), szHint.height);
1176 resize_scrollbar (); 1099 resize_scrollbar ();
1177 } 1100 }
1178 1101
1179 if (menubar_visible ())
1180 XMoveResizeWindow (display->display, menuBar.win,
1181 window_vt_x, 0,
1182 TermWin_TotalWidth (), menuBar_TotalHeight ());
1183
1184 XMoveResizeWindow (display->display, TermWin.vt, 1102 XMoveResizeWindow (disp, vt,
1185 window_vt_x, window_vt_y, 1103 window_vt_x, window_vt_y,
1186 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1104 width, height);
1105
1187 scr_clear (); 1106 scr_clear ();
1188#ifdef XPM_BACKGROUND 1107#ifdef XPM_BACKGROUND
1189 resize_pixmap (); 1108 resize_pixmap ();
1190#endif 1109#endif
1191 } 1110 }
1192 1111
1193 if (fix_screen || old_height == 0) 1112 if (fix_screen || old_height == 0)
1194 {
1195 int curr_screen = -1;
1196 int old_ncol = prev_ncol;
1197
1198 /* scr_reset only works on the primary screen */
1199 if (old_height) /* this is not the first time through */
1200 {
1201 unsigned int ncol = TermWin.ncol;
1202 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1203 curr_screen = scr_change_screen (PRIMARY);
1204 TermWin.ncol = ncol;
1205 }
1206
1207 scr_reset (); 1113 scr_reset ();
1208 1114
1209 if (curr_screen >= 0) /* this is not the first time through */ 1115#ifdef XPM_BACKGROUND
1210 { 1116 if (pixmap)
1211 scr_change_screen (curr_screen); 1117 scr_touch (false);
1212 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1118#endif
1213 }
1214 }
1215
1216 old_width = szHint.width;
1217 old_height = szHint.height;
1218 1119
1219#ifdef USE_XIM 1120#ifdef USE_XIM
1220 IMSetStatusPosition (); 1121 IMSetStatusPosition ();
1221#endif 1122#endif
1222} 1123}
1224/* 1125/*
1225 * Set the width/height of the vt window in characters. Units are pixels. 1126 * Set the width/height of the vt window in characters. Units are pixels.
1226 * good for toggling 80/132 columns 1127 * good for toggling 80/132 columns
1227 */ 1128 */
1228void 1129void
1229rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1130rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1230{ 1131{
1231 XWindowAttributes wattr; 1132 XWindowAttributes wattr;
1232 1133
1233 if (width == 0 || height == 0) 1134 if (newwidth == 0 || newheight == 0)
1234 { 1135 {
1235 XGetWindowAttributes (display->display, display->root, &wattr); 1136 XGetWindowAttributes (display->display, display->root, &wattr);
1137
1236 if (width == 0) 1138 if (newwidth == 0)
1237 width = wattr.width - szHint.base_width; 1139 newwidth = wattr.width - szHint.base_width;
1238 if (height == 0) 1140 if (newheight == 0)
1239 height = wattr.height - szHint.base_height; 1141 newheight = wattr.height - szHint.base_height;
1240 }
1241 if (width != TermWin.width || height != TermWin.height)
1242 { 1142 }
1143
1144 if (newwidth != width || newheight != height)
1145 {
1243 width += szHint.base_width; 1146 newwidth += szHint.base_width;
1244 height += szHint.base_height; 1147 newheight += szHint.base_height;
1245 resize_all_windows (width, height, 0); 1148 resize_all_windows (newwidth, newheight, 0);
1246 } 1149 }
1247} 1150}
1248 1151
1249/* -------------------------------------------------------------------- * 1152/* -------------------------------------------------------------------- *
1250 * - X INPUT METHOD ROUTINES - * 1153 * - X INPUT METHOD ROUTINES - *
1251 * -------------------------------------------------------------------- */ 1154 * -------------------------------------------------------------------- */
1252#ifdef USE_XIM 1155#ifdef USE_XIM
1253 1156
1254void 1157void
1158rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1159{
1160 fg = pix_colors[Color_fg];
1161 bg = pix_colors[Color_bg];
1162}
1163
1164void
1255rxvt_term::im_set_size (XRectangle *size) 1165rxvt_term::im_set_size (XRectangle &size)
1256{ 1166{
1257 size->x = TermWin.int_bwidth; 1167 // the int_bwidth terms make no sense to me
1258 size->y = TermWin.int_bwidth; 1168 size.x = int_bwidth;
1259 size->width = Width2Pixel (TermWin.ncol); 1169 size.y = int_bwidth;
1260 size->height = Height2Pixel (TermWin.nrow); 1170 size.width = Width2Pixel (ncol) + int_bwidth;
1171 size.height = Height2Pixel (nrow) + int_bwidth;
1261} 1172}
1262 1173
1263void 1174void
1264rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1175rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1176 XRectangle &status_rect,
1177 const XRectangle &needed_rect)
1265{ 1178{
1266 *fg = PixColors[Color_fg]; 1179 preedit_rect.x = needed_rect.width;
1267 *bg = PixColors[Color_bg]; 1180 preedit_rect.y = 0;
1181 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1182 preedit_rect.height = fheight;
1183
1184 status_rect.x = 0;
1185 status_rect.y = 0;
1186 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1187 status_rect.height = fheight;
1268} 1188}
1269 1189
1270/* Checking whether input method is running. */ 1190/* Checking whether input method is running. */
1271bool 1191bool
1272rxvt_term::IMisRunning () 1192rxvt_term::IMisRunning ()
1273{ 1193{
1274 char *p; 1194 char *p;
1275 Atom atom; 1195 Atom atom;
1276 Window win; 1196 Window win;
1277 char server[IMBUFSIZ]; 1197 char server[IMBUFSIZ];
1278 1198
1279 /* get current locale modifier */ 1199 /* get current locale modifier */
1280 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1200 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1281 { 1201 {
1282 STRCPY (server, "@server="); 1202 strcpy (server, "@server=");
1283 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1203 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1204
1284 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1205 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1285 *p = '\0'; 1206 *p = '\0';
1286 1207
1287 atom = XInternAtom (display->display, server, False); 1208 atom = XInternAtom (display->display, server, False);
1288 win = XGetSelectionOwner (display->display, atom); 1209 win = XGetSelectionOwner (display->display, atom);
1210
1289 if (win != None) 1211 if (win != None)
1290 return True; 1212 return True;
1291 } 1213 }
1214
1292 return False; 1215 return False;
1293} 1216}
1294 1217
1295void 1218void
1296rxvt_term::IMSendSpot () 1219rxvt_term::IMSendSpot ()
1297{ 1220{
1298 XPoint spot; 1221 XPoint nspot;
1299 XVaNestedList preedit_attr; 1222 XVaNestedList preedit_attr;
1300 1223
1301 if (Input_Context == NULL 1224 if (!Input_Context
1302 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1225 || !focus
1303 || ! (event_type == KeyPress 1226 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1304 || event_type == Expose
1305 || event_type == NoExpose
1306 || event_type == SelectionNotify
1307 || event_type == ButtonRelease || event_type == FocusIn)
1308 || !IMisRunning ())
1309 return; 1227 return;
1310 1228
1311 im_set_position (&spot); 1229 im_set_position (nspot);
1230
1231 if (nspot.x == spot.x && nspot.y == spot.y)
1232 return;
1233
1234 spot = nspot;
1312 1235
1313 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1236 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1237 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315 XFree (preedit_attr); 1238 XFree (preedit_attr);
1316} 1239}
1317 1240
1318void 1241void
1319rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1320 XRectangle * needed_rect)
1321{
1322 int mbh, vtx = 0;
1323
1324 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1325 vtx = scrollbar_TotalWidth ();
1326
1327 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1328 mbh -= TermWin.lineSpace;
1329
1330 preedit_rect->x = needed_rect->width + vtx;
1331 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1332
1333 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1334 preedit_rect->height = Height2Pixel (1);
1335
1336 status_rect->x = vtx;
1337 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1338
1339 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1340 status_rect->height = Height2Pixel (1);
1341}
1342
1343void
1344rxvt_term::im_destroy () 1242rxvt_term::im_destroy ()
1345{ 1243{
1346 if (Input_Context)
1347 {
1348 XDestroyIC (Input_Context);
1349 Input_Context = NULL;
1350 }
1351
1352 if (input_method) 1244 if (input_method)
1353 { 1245 {
1246 if (Input_Context && input_method->xim)
1247 XDestroyIC (Input_Context);
1248
1354 display->put_xim (input_method); 1249 display->put_xim (input_method);
1355 input_method = 0; 1250 input_method = 0;
1356 } 1251 }
1252
1253 Input_Context = 0;
1357} 1254}
1255
1256#ifdef ENABLE_XIM_ONTHESPOT
1257
1258static void
1259xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1260{
1261 ((rxvt_term *)client_data)->make_current ();
1262 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1263}
1264
1265static void
1266xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1267{
1268 ((rxvt_term *)client_data)->make_current ();
1269 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1270}
1271
1272static void
1273xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1274{
1275 rxvt_term *term = (rxvt_term *)client_data;
1276 XIMText *text = call_data->text;
1277
1278 term->make_current ();
1279
1280 if (text)
1281 {
1282 void *str;
1283
1284 if (!text->encoding_is_wchar && text->string.multi_byte)
1285 {
1286 // of course, X makes it ugly again
1287 if (term->rs[Rs_imLocale])
1288 SET_LOCALE (term->rs[Rs_imLocale]);
1289
1290 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1291 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1292
1293 if (term->rs[Rs_imLocale])
1294 SET_LOCALE (term->locale);
1295 }
1296 else
1297 str = (void *)text->string.wide_char;
1298
1299 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1300 DT_INT, call_data->caret,
1301 DT_INT, call_data->chg_first,
1302 DT_INT, call_data->chg_length,
1303 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1304 DT_WCS_LEN, str, str ? (int)text->length : 0,
1305 DT_END));
1306 }
1307 else
1308 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1309 DT_INT, call_data->caret,
1310 DT_INT, call_data->chg_first,
1311 DT_INT, call_data->chg_length,
1312 DT_END));
1313}
1314
1315#if 0
1316static void
1317xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1318{
1319 ((rxvt_term *)client_data)->make_current ();
1320 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1321 DT_INT, call_data->position,
1322 DT_INT, call_data->direction,
1323 DT_INT, call_data->style,
1324 DT_END));
1325}
1326#endif
1327
1328#endif
1358 1329
1359/* 1330/*
1360 * Try to open a XIM with the current modifiers, then see if we can 1331 * Try to open a XIM with the current modifiers, then see if we can
1361 * open a suitable preedit type 1332 * open a suitable preedit type
1362 */ 1333 */
1363bool 1334bool
1364rxvt_term::IM_get_IC (const char *modifiers) 1335rxvt_term::IM_get_IC (const char *modifiers)
1365{ 1336{
1366 int i, j, found; 1337 int i, j, found;
1367 XIM xim; 1338 XIM xim;
1368 XPoint spot; 1339 XPoint spot;
1369 XRectangle rect, status_rect, needed_rect; 1340 XRectangle rect, status_rect, needed_rect;
1370 unsigned long fg, bg; 1341 unsigned long fg, bg;
1371 const char *p; 1342 const char *p;
1372 char **s; 1343 char **s;
1373 XIMStyles *xim_styles; 1344 XIMStyles *xim_styles;
1374 XVaNestedList preedit_attr, status_attr; 1345#ifdef ENABLE_XIM_ONTHESPOT
1346 XIMCallback xcb[4];
1347#endif
1348
1349 set_environ (envv);
1375 1350
1376 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1351 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377 return false; 1352 return false;
1378 1353
1379 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380 input_method = display->get_xim (locale, modifiers); 1354 input_method = display->get_xim (locale, modifiers);
1381 if (input_method == NULL) 1355 if (input_method == NULL)
1382 return false; 1356 return false;
1383 1357
1384 xim = input_method->xim; 1358 xim = input_method->xim;
1359 spot.x = spot.y = -1;
1385 1360
1386 xim_styles = NULL; 1361 xim_styles = NULL;
1387 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1362 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388 || !xim_styles || !xim_styles->count_styles) 1363 || !xim_styles || !xim_styles->count_styles)
1389 { 1364 {
1390 display->put_xim (input_method); 1365 im_destroy ();
1391 return false; 1366 return false;
1392 } 1367 }
1393 1368
1394 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1369 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1370
1371 for (int pi = 0; pi < 2; pi++)
1372 {
1373 p = pet[pi];
1374
1375 if (!p)
1376 continue;
1377
1395 s = rxvt_splitcommastring (p); 1378 s = rxvt_splitcommastring (p);
1379
1396 for (i = found = 0; !found && s[i]; i++) 1380 for (i = found = 0; !found && s[i]; i++)
1397 { 1381 {
1398 if (!STRCMP (s[i], "OverTheSpot")) 1382 if (!strcmp (s[i], "OverTheSpot"))
1399 input_style = (XIMPreeditPosition | XIMStatusNothing); 1383 input_style = XIMPreeditPosition | XIMStatusNothing;
1400 else if (!STRCMP (s[i], "OffTheSpot")) 1384 else if (!strcmp (s[i], "OffTheSpot"))
1401 input_style = (XIMPreeditArea | XIMStatusArea); 1385 input_style = XIMPreeditArea | XIMStatusArea;
1402 else if (!STRCMP (s[i], "Root")) 1386 else if (!strcmp (s[i], "Root"))
1403 input_style = (XIMPreeditNothing | XIMStatusNothing); 1387 input_style = XIMPreeditNothing | XIMStatusNothing;
1388 else if (!strcmp (s[i], "None"))
1389 input_style = XIMPreeditNone | XIMStatusNone;
1390#ifdef ENABLE_XIM_ONTHESPOT
1391 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1392 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1393#endif
1394 else
1395 input_style = XIMPreeditNothing | XIMStatusNothing;
1404 1396
1405 for (j = 0; j < xim_styles->count_styles; j++) 1397 for (j = 0; j < xim_styles->count_styles; j++)
1406 if (input_style == xim_styles->supported_styles[j]) 1398 if (input_style == xim_styles->supported_styles[j])
1407 { 1399 {
1400 rxvt_freecommastring (s);
1401
1408 found = 1; 1402 found = 1;
1409 break; 1403 goto foundpet;
1404 }
1405
1410 } 1406 }
1411 }
1412 1407
1413 for (i = 0; s[i]; i++) 1408 rxvt_freecommastring (s);
1414 free (s[i]); 1409 }
1415 1410
1416 free (s); 1411foundpet:
1412
1417 XFree (xim_styles); 1413 XFree (xim_styles);
1418 1414
1419 if (!found) 1415 if (!found)
1420 { 1416 {
1421 display->put_xim (input_method); 1417 im_destroy ();
1422 return false; 1418 return false;
1423 } 1419 }
1424 1420
1425 preedit_attr = status_attr = NULL; 1421 XFontSet fs = 0;
1422 XVaNestedList preedit_attr = 0, status_attr = 0;
1423
1424 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1425 {
1426 // fake us a font-set, please
1427 char **missing_charset_list;
1428 int missing_charset_count;
1429 char *def_string;
1430 char pat[512];
1431
1432 sprintf (pat,
1433 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1434 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1435 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1436 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1437 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1438 "*",
1439 fheight,
1440 fheight + 1, fheight - 1,
1441 fheight - 2, fheight + 2);
1442
1443 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1444 &missing_charset_list, &missing_charset_count, &def_string);
1445
1446 if (missing_charset_list)
1447 XFreeStringList (missing_charset_list);
1448
1449 if (!fs)
1450 {
1451 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1452 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1453 }
1454 }
1426 1455
1427 if (input_style & XIMPreeditPosition) 1456 if (input_style & XIMPreeditPosition)
1428 { 1457 {
1429 im_set_size (&rect); 1458 im_set_size (rect);
1430 im_set_position (&spot); 1459 im_set_position (spot);
1431 im_set_color (&fg, &bg); 1460 im_set_color (fg, bg);
1432 1461
1433 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1462 preedit_attr = XVaCreateNestedList (0,
1463 XNForeground, fg,
1464 XNBackground, bg,
1465 XNArea, &rect,
1434 XNSpotLocation, &spot, 1466 XNSpotLocation, &spot,
1435 XNForeground, fg, XNBackground, bg,
1436 //XNFontSet, TermWin.fontset, 1467 XNFontSet, fs,
1437 NULL); 1468 NULL);
1438 } 1469 }
1439 else if (input_style & XIMPreeditArea) 1470 else if (input_style & XIMPreeditArea)
1440 { 1471 {
1441 im_set_color (&fg, &bg); 1472 im_set_color (fg, bg);
1442 1473
1443 /* 1474 /*
1444 * The necessary width of preedit area is unknown 1475 * The necessary width of preedit area is unknown
1445 * until create input context. 1476 * until create input context.
1446 */ 1477 */
1447 needed_rect.width = 0; 1478 needed_rect.width = 0;
1448
1449 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1479 im_set_preedit_area (rect, status_rect, needed_rect);
1450 1480
1451 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1481 preedit_attr = XVaCreateNestedList (0,
1482 XNForeground, fg,
1452 XNForeground, fg, XNBackground, bg, 1483 XNBackground, bg,
1484 XNArea, &rect,
1485 XNFontSet, fs,
1486 NULL);
1487 status_attr = XVaCreateNestedList (0,
1488 XNForeground, fg,
1489 XNBackground, bg,
1490 XNArea, &status_rect,
1453 //XNFontSet, TermWin.fontset, 1491 XNFontSet, fs,
1454 NULL); 1492 NULL);
1455 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1493 }
1456 XNForeground, fg, XNBackground, bg, 1494 else if (input_style & XIMPreeditCallbacks)
1457 //XNFontSet, TermWin.fontset, 1495 {
1496 im_set_position (spot);
1497
1498 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1499 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1500 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1501#if 0
1502 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1503#endif
1504
1505 preedit_attr = XVaCreateNestedList (0,
1506 XNSpotLocation, &spot,
1507 XNPreeditStartCallback, &xcb[0],
1508 XNPreeditDoneCallback , &xcb[1],
1509 XNPreeditDrawCallback , &xcb[2],
1510#if 0
1511 XNPreeditCaretCallback, &xcb[3],
1512#endif
1458 NULL); 1513 NULL);
1459 } 1514 }
1460 1515
1461 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1516 Input_Context = XCreateIC (xim,
1517 XNInputStyle, input_style,
1462 XNClientWindow, TermWin.parent[0], 1518 XNClientWindow, vt,
1463 XNFocusWindow, TermWin.parent[0], 1519 XNFocusWindow, parent[0],
1464 preedit_attr ? XNPreeditAttributes : NULL, 1520 preedit_attr ? XNPreeditAttributes : NULL,
1465 preedit_attr, 1521 preedit_attr,
1466 status_attr ? XNStatusAttributes : NULL, 1522 status_attr ? XNStatusAttributes : NULL,
1467 status_attr, NULL); 1523 status_attr, NULL);
1524
1468 if (preedit_attr) XFree (preedit_attr); 1525 if (preedit_attr) XFree (preedit_attr);
1469 if (status_attr) XFree (status_attr); 1526 if (status_attr) XFree (status_attr);
1527 if (fs) XFreeFontSet (display->display, fs);
1470 1528
1471 if (Input_Context == NULL) 1529 if (Input_Context == NULL)
1472 { 1530 {
1473 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1531 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474 display->put_xim (input_method); 1532 im_destroy ();
1475 return false; 1533 return false;
1476 } 1534 }
1535
1536#if 0
1537 // unfortunately, only the focus window is used by XIM, hard to fix
1538 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1539 vt_select_input ();
1540#endif
1477 1541
1478 if (input_style & XIMPreeditArea) 1542 if (input_style & XIMPreeditArea)
1479 IMSetStatusPosition (); 1543 IMSetStatusPosition ();
1480 1544
1481 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1482 return true; 1545 return true;
1483} 1546}
1484 1547
1485void 1548void
1486rxvt_term::im_cb () 1549rxvt_term::im_cb ()
1487{ 1550{
1488 int i, found, had_im; 1551 int i;
1489 const char *p; 1552 const char *p;
1490 char **s; 1553 char **s;
1491 char buf[IMBUFSIZ]; 1554 char buf[IMBUFSIZ];
1492 1555
1556 make_current ();
1557
1493 im_destroy (); 1558 im_destroy ();
1494 1559
1495 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1496 if (Input_Context) 1560 if (Input_Context)
1497 return; 1561 return;
1498 1562
1499#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1563#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1500 if (rs[Rs_imLocale]) 1564 if (rs[Rs_imLocale])
1505 if (p && *p) 1569 if (p && *p)
1506 { 1570 {
1507 bool found = false; 1571 bool found = false;
1508 1572
1509 s = rxvt_splitcommastring (p); 1573 s = rxvt_splitcommastring (p);
1574
1510 for (i = 0; s[i]; i++) 1575 for (i = 0; s[i]; i++)
1511 { 1576 {
1512 if (*s[i]) 1577 if (*s[i])
1513 { 1578 {
1514 STRCPY (buf, "@im="); 1579 strcpy (buf, "@im=");
1515 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1580 strncat (buf, s[i], IMBUFSIZ - 5);
1516 if (IM_get_IC (buf)) 1581 if (IM_get_IC (buf))
1517 { 1582 {
1518 found = true; 1583 found = true;
1519 break; 1584 break;
1520 } 1585 }
1521 } 1586 }
1522 } 1587 }
1523 for (i = 0; s[i]; i++) 1588
1524 free (s[i]); 1589 rxvt_freecommastring (s);
1525 free (s);
1526 1590
1527 if (found) 1591 if (found)
1528 goto done; 1592 goto done;
1529 } 1593 }
1530 1594
1544} 1608}
1545 1609
1546void 1610void
1547rxvt_term::IMSetStatusPosition () 1611rxvt_term::IMSetStatusPosition ()
1548{ 1612{
1549 XRectangle preedit_rect, status_rect, *needed_rect; 1613 XRectangle preedit_rect, status_rect, *needed_rect;
1550 XVaNestedList preedit_attr, status_attr; 1614 XVaNestedList preedit_attr, status_attr;
1551 1615
1552 if (Input_Context == NULL 1616 if (!Input_Context
1617 || !focus
1553 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1618 || !(input_style & XIMPreeditArea)
1554 || !IMisRunning ()) 1619 || !IMisRunning ())
1555 return; 1620 return;
1556 1621
1557 /* Getting the necessary width of preedit area */ 1622 /* Getting the necessary width of preedit area */
1558 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1623 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1624 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560 XFree (status_attr); 1625 XFree (status_attr);
1561 1626
1562 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1627 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1628 XFree (needed_rect);
1563 1629
1564 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1630 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1631 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566 1632
1567 XSetICValues (Input_Context, 1633 XSetICValues (Input_Context,
1568 XNPreeditAttributes, preedit_attr, 1634 XNPreeditAttributes, preedit_attr,
1569 XNStatusAttributes, status_attr, NULL); 1635 XNStatusAttributes, status_attr, NULL);
1570 1636
1571 XFree (preedit_attr); 1637 XFree (preedit_attr);
1572 XFree (status_attr); 1638 XFree (status_attr);
1573} 1639}
1574#endif /* USE_XIM */ 1640#endif /* USE_XIM */
1575 1641
1576/*----------------------------------------------------------------------*/
1577rxvt_t rxvt_current_term;
1578
1579/*----------------------- end-of-file (C source) -----------------------*/ 1642/*----------------------- end-of-file (C source) -----------------------*/

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