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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.210 by root, Tue Jan 31 16:19:16 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),
182 flush_ev (this, &rxvt_term::flush_cb),
176 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
177 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
178 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
179{ 186{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 187 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181 188
182 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;
183} 204}
184 205
185rxvt_term::~rxvt_term () 206rxvt_term::~rxvt_term ()
186{ 207{
187 termlist.erase (find (termlist.begin (), termlist.end(), this)); 208 termlist.erase (find (termlist.begin (), termlist.end(), this));
188 209
189 if (cmd_fd >= 0) 210 emergency_cleanup ();
190 close (cmd_fd);
191 211
192#ifndef NO_SETOWNER_TTYDEV 212#if ENABLE_STYLES
193 privileged_ttydev (RESTORE); 213 for (int i = RS_styleCount; --i; )
214 if (fontset[i] != fontset[0])
215 delete fontset[i];
194#endif 216#endif
195#ifdef UTMP_SUPPORT
196 privileged_utmp (RESTORE);
197#endif
198
199 delete TermWin.fontset; 217 delete fontset[0];
200 218
201 if (display) 219 if (display)
202 { 220 {
203 selection_clear (); 221 selection_clear ();
204 222
205#ifdef MENUBAR 223#ifdef USE_XIM
206 if (menubarGC) XFreeGC (display->display, menubarGC); 224 im_destroy ();
207#endif 225#endif
208#ifdef XTERM_SCROLLBAR 226#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 227 if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC); 228 if (ShadowGC) XFreeGC (xdisp, ShadowGC);
211#endif 229#endif
212#ifdef PLAIN_SCROLLBAR 230#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 231 if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
214#endif 232#endif
215#ifdef NEXT_SCROLLBAR 233#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC); 234 if (blackGC) XFreeGC (xdisp, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC); 235 if (whiteGC) XFreeGC (xdisp, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC); 236 if (grayGC) XFreeGC (xdisp, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC); 237 if (darkGC) XFreeGC (xdisp, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC); 238 if (stippleGC) XFreeGC (xdisp, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple); 239 if (dimple) XFreePixmap (xdisp, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow); 240 if (upArrow) XFreePixmap (xdisp, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow); 241 if (downArrow) XFreePixmap (xdisp, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 242 if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 243 if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
226#endif 244#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 245#ifdef RXVT_SCROLLBAR
228 if (topShadowGC) XFreeGC (display->display, topShadowGC); 246 if (topShadowGC) XFreeGC (xdisp, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC); 247 if (botShadowGC) XFreeGC (xdisp, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 248 if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
231#endif 249#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 250 if (gc) XFreeGC (xdisp, gc);
233 251
234#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 252 delete drawable;
236 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win);
238#endif
239 delete TermWin.drawable;
240 // destroy all windows 253 // destroy all windows
241 if (TermWin.parent[0]) 254 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 255 XDestroyWindow (xdisp, parent[0]);
256
257 clear ();
243 } 258 }
244 259
245 // TODO: free pixcolours, colours should become part of rxvt_display 260 // TODO: free pixcolours, colours should become part of rxvt_display
246
247 delete PixColorsFocused; 261 delete pix_colors_focused;
248#ifdef OFF_FOCUS_FADING 262#if OFF_FOCUS_FADING
249 delete PixColorsUnFocused; 263 delete pix_colors_unfocused;
250#endif 264#endif
251 265
252 displays.put (display); 266 displays.put (display);
253 267
254 scr_release (); 268 scr_release ();
255 269
256 /* clear all resources */ 270 /* clear all resources */
257 for (int i = 0; i < allocated.size (); i++) 271 for (int i = 0; i < allocated.size (); i++)
258 free (allocated[i]); 272 free (allocated [i]);
259 273
260 free (selection.text); 274 free (selection.text);
261 // TODO: manage env vars in child only(!) 275 // TODO: manage env vars in child only(!)
262 free (env_windowid);
263 free (env_display); 276 free (env_display);
264 free (env_term); 277 free (env_term);
265 free (env_colorfgbg);
266 free (locale); 278 free (locale);
267#if 0 279 free (v_buffer);
268 free (codeset); 280 free (incr_buf);
269#endif
270 281
271 delete envv; 282 delete envv;
272 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 ();
273} 300}
274 301
275void 302void
276rxvt_term::destroy () 303rxvt_term::destroy ()
277{ 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
278 if (display) 314 if (display)
279 { 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
280 rootwin_ev.stop (display); 323 rootwin_ev.stop (display);
324#endif
325 incr_ev.stop ();
281 termwin_ev.stop (display); 326 termwin_ev.stop (display);
282 vt_ev.stop (display); 327 vt_ev.stop (display);
283#ifdef USE_XIM
284 im_destroy ();
285 im_ev.stop (display);
286#endif
287#ifdef HAVE_SCROLLBARS
288 scrollbar_ev.stop (display);
289#endif
290#ifdef MENUBAR
291 menubar_ev.stop (display);
292#endif
293 } 328 }
294 329
295 check_ev.stop (); 330 check_ev.stop ();
296 pty_ev.stop (); 331 pty_ev.stop ();
297#ifdef CURSOR_BLINK 332#ifdef CURSOR_BLINK
314} 349}
315 350
316void 351void
317rxvt_term::destroy_cb (time_watcher &w) 352rxvt_term::destroy_cb (time_watcher &w)
318{ 353{
319 SET_R (this); 354 make_current ();
320 355
321 delete this; 356 delete this;
322}
323
324/*----------------------------------------------------------------------*/
325/* rxvt_init () */
326bool
327rxvt_term::init (int argc, const char *const *argv)
328{
329 SET_R (this);
330
331 if (!init_vars ())
332 return false;
333
334 /*
335 * Save and then give up any super-user privileges
336 * If we need privileges in any area then we must specifically request it.
337 * We should only need to be root in these cases:
338 * 1. write utmp entries on some systems
339 * 2. chown tty on some systems
340 */
341 privileges (SAVE);
342 privileges (IGNORE);
343
344 init_secondary ();
345
346 const char **cmd_argv = init_resources (argc, argv);
347
348 set_locale ("");
349
350#if MENUBAR_MAX
351 menubar_read (rs[Rs_menu]);
352#endif
353#ifdef HAVE_SCROLLBARS
354 if (Options & Opt_scrollBar)
355 scrollBar.setIdle (); /* set existence for size calculations */
356#endif
357
358 create_windows (argc, argv);
359
360 init_xlocale ();
361
362 scr_reset (); /* initialize screen */
363
364#if 0
365 XSynchronize (display->display, True);
366#endif
367
368#ifdef HAVE_SCROLLBARS
369 if (Options & Opt_scrollBar)
370 resize_scrollbar (); /* create and map scrollbar */
371#endif
372#if (MENUBAR_MAX)
373 if (menubar_visible ())
374 XMapWindow (display->display, menuBar.win);
375#endif
376#ifdef TRANSPARENT
377 if (Options & Opt_transparent)
378 {
379 XSelectInput (display->display, display->root, PropertyChangeMask);
380 check_our_parents ();
381 }
382#endif
383
384 rootwin_ev.start (display, display->root);
385
386 XMapWindow (display->display, TermWin.vt);
387 XMapWindow (display->display, TermWin.parent[0]);
388
389 init_command (cmd_argv);
390
391 pty_ev.start (cmd_fd, EVENT_READ);
392
393 check_ev.start ();
394
395 return true;
396}
397
398static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
399
400void
401rxvt_init_signals ()
402{
403 /* install exit handler for cleanup */
404#if 0
405#ifdef HAVE_ATEXIT
406 atexit (rxvt_clean_exit);
407#else
408#endif
409#endif
410
411 struct sigaction sa;
412
413 sigfillset (&sa.sa_mask);
414 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
415 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421
422 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
423 /* signal (SIGURG, SIG_DFL); */
424
425 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
426 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
427}
428
429/* ------------------------------------------------------------------------- *
430 * SIGNAL HANDLING & EXIT HANDLER *
431 * ------------------------------------------------------------------------- */
432/*
433 * Catch a SIGCHLD signal and exit if the direct child has died
434 */
435
436void rxvt_term::child_exited (int pid)
437{
438 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439 if (pid == (*t)->cmd_pid)
440 {
441 (*t)->destroy ();
442 break;
443 }
444}
445
446/* ARGSUSED */
447/* EXTPROTO */
448RETSIGTYPE
449rxvt_Child_signal (int sig __attribute__ ((unused)))
450{
451 int pid, save_errno = errno;
452
453 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454 rxvt_term::child_exited (pid);
455
456 errno = save_errno;
457}
458
459/*
460 * Catch a fatal signal and tidy up before quitting
461 */
462/* EXTPROTO */
463RETSIGTYPE
464rxvt_Exit_signal (int sig)
465{
466 signal (sig, SIG_DFL);
467#ifdef DEBUG_CMD
468 rxvt_warn ("caught signal %d, exiting.\n", sig);
469#endif
470 rxvt_clean_exit ();
471 kill (getpid (), sig);
472}
473
474/* INTPROTO */
475int
476rxvt_xerror_handler (Display *display, XErrorEvent *event)
477{
478 if (GET_R->allowedxerror == -1)
479 GET_R->allowedxerror = event->error_code;
480 else
481 {
482 old_xerror_handler (display, event);
483 GET_R->destroy ();
484 }
485
486 return 0;
487} 357}
488 358
489/*----------------------------------------------------------------------*/ 359/*----------------------------------------------------------------------*/
490/* 360/*
491 * Exit gracefully, clearing the utmp entry and restoring tty attributes 361 * Exit gracefully, clearing the utmp entry and restoring tty attributes
492 * 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
493 */ 363 */
494/* 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 */
495void 537 void
496rxvt_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 ()
497{ 556{
498 // TODO: rxvtd should clean up all ressources 557 ptytty::init ();
499 if (GET_R) 558
500 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 ();
501} 575}
502 576
503/* ------------------------------------------------------------------------- * 577/* ------------------------------------------------------------------------- *
504 * MEMORY ALLOCATION WRAPPERS * 578 * MEMORY ALLOCATION WRAPPERS *
505 * ------------------------------------------------------------------------- */ 579 * ------------------------------------------------------------------------- */
506/* EXTPROTO */ 580void *
507void *
508rxvt_malloc (size_t size) 581rxvt_malloc (size_t size)
509{ 582{
510 void *p;
511
512 p = malloc (size); 583 void *p = malloc (size);
584
513 if (p) 585 if (!p)
586 rxvt_fatal ("memory allocation failure. aborting.\n");
587
514 return p; 588 return p;
515
516 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517 rxvt_clean_exit ();
518 exit (EXIT_FAILURE);
519 /* NOTREACHED */
520} 589}
521 590
522/* EXTPROTO */ 591void *
523void *
524rxvt_calloc (size_t number, size_t size) 592rxvt_calloc (size_t number, size_t size)
525{ 593{
526 void *p;
527
528 p = calloc (number, size); 594 void *p = calloc (number, size);
595
529 if (p) 596 if (!p)
597 rxvt_fatal ("memory allocation failure. aborting.\n");
598
530 return p; 599 return p;
531
532 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
533 rxvt_clean_exit ();
534 exit (EXIT_FAILURE);
535 /* NOTREACHED */
536} 600}
537 601
538/* EXTPROTO */ 602void *
539void *
540rxvt_realloc (void *ptr, size_t size) 603rxvt_realloc (void *ptr, size_t size)
541{ 604{
542 void *p;
543
544 if (ptr)
545 p = realloc (ptr, size); 605 void *p = realloc (ptr, size);
546 else 606
547 p = malloc (size);
548 if (p) 607 if (!p)
608 rxvt_fatal ("memory allocation failure. aborting.\n");
609
549 return p; 610 return p;
550
551 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
552 rxvt_clean_exit ();
553 exit (EXIT_FAILURE);
554 /* NOTREACHED */
555} 611}
556
557/* ------------------------------------------------------------------------- *
558 * PRIVILEGED OPERATIONS *
559 * ------------------------------------------------------------------------- */
560/* take care of suid/sgid super-user (root) privileges */
561void
562rxvt_term::privileges (int mode)
563{
564#if ! defined(__CYGWIN32__)
565# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
566 /* setreuid () is the poor man's setuid (), seteuid () */
567# define seteuid(a) setreuid(-1, (a))
568# define setegid(a) setregid(-1, (a))
569# define HAVE_SETEUID
570# endif
571# ifdef HAVE_SETEUID
572 switch (mode)
573 {
574 case IGNORE:
575 /*
576 * change effective uid/gid - not real uid/gid - so we can switch
577 * back to root later, as required
578 */
579 seteuid (getuid ());
580 setegid (getgid ());
581 break;
582 case SAVE:
583 euid = geteuid ();
584 egid = getegid ();
585 break;
586 case RESTORE:
587 seteuid (euid);
588 setegid (egid);
589 break;
590 }
591# else
592 switch (mode)
593 {
594 case IGNORE:
595 setuid (getuid ());
596 setgid (getgid ());
597 /* FALLTHROUGH */
598 case SAVE:
599 /* FALLTHROUGH */
600 case RESTORE:
601 break;
602 }
603# endif
604#endif
605}
606
607#ifdef UTMP_SUPPORT
608void
609rxvt_term::privileged_utmp (char action)
610{
611 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
612 action, next_utmp_action, getpid ()));
613 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
614 || (Options & Opt_utmpInhibit)
615 || ttydev == NULL || *ttydev == '\0')
616 return;
617
618 privileges (RESTORE);
619 if (action == SAVE)
620 {
621 next_utmp_action = RESTORE;
622 makeutent (ttydev, rs[Rs_display_name]);
623 }
624 else
625 { /* action == RESTORE */
626 next_utmp_action = IGNORE;
627 cleanutent ();
628 }
629 privileges (IGNORE);
630}
631#endif
632
633#ifndef NO_SETOWNER_TTYDEV
634void
635rxvt_term::privileged_ttydev (char action)
636{
637 D_MAIN ((stderr,
638 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
639 action, next_tty_action, getpid ()));
640 if (next_tty_action != action || (action != SAVE && action != RESTORE)
641 || ttydev == NULL || *ttydev == '\0')
642 return;
643
644 privileges (RESTORE);
645
646 if (action == SAVE)
647 {
648 next_tty_action = RESTORE;
649# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652 next_tty_action = IGNORE;
653 else
654# endif
655
656 {
657 chown (ttydev, getuid (), ttygid); /* fail silently */
658 chmod (ttydev, ttymode);
659# ifdef HAVE_REVOKE
660 revoke (ttydev);
661# endif
662
663 }
664 }
665 else
666 { /* action == RESTORE */
667 next_tty_action = IGNORE;
668# ifndef RESET_TTY_TO_COMMON_DEFAULTS
669 chmod (ttydev, ttyfd_stat.st_mode);
670 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671# else
672 chmod (ttydev,
673 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
674 chown (ttydev, 0, 0);
675# endif
676
677 }
678
679 privileges (IGNORE);
680
681# ifndef RESET_TTY_TO_COMMON_DEFAULTS
682 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
683 action == RESTORE ? "Restoring" : (action ==
684 SAVE ? "Saving" :
685 "UNKNOWN ERROR for"), ttydev,
686 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687 ttyfd_stat.st_gid));
688# endif
689}
690#endif
691 612
692/*----------------------------------------------------------------------*/ 613/*----------------------------------------------------------------------*/
693/* 614/*
694 * window size/position calculcations for XSizeHint and other storage. 615 * window size/position calculcations for XSizeHint and other storage.
695 * if width/height are non-zero then override calculated width/height 616 * if width/height are non-zero then override calculated width/height
696 */ 617 */
697void 618void
698rxvt_term::window_calc (unsigned int width, unsigned int height) 619rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699{ 620{
700 short recalc_x, recalc_y; 621 short recalc_x, recalc_y;
701 int x, y, sb_w, mb_h, flags; 622 int x, y, sb_w, flags;
702 unsigned int w, h; 623 unsigned int w, h;
703 unsigned int max_width, max_height; 624 unsigned int max_width, max_height;
704 625
705 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706 TermWin.ncol, TermWin.nrow, szHint.width,
707 szHint.height));
708 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 626 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709 szHint.win_gravity = NorthWestGravity; 627 szHint.win_gravity = NorthWestGravity;
710 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 628 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711 629
712 recalc_x = recalc_y = 0; 630 recalc_x = recalc_y = 0;
713 flags = 0; 631 flags = 0;
632
714 if (!parsed_geometry) 633 if (!parsed_geometry)
715 { 634 {
716 parsed_geometry = 1; 635 parsed_geometry = 1;
636
717 if (rs[Rs_geometry]) 637 if (rs[Rs_geometry])
718 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 638 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
639
719 if (flags & WidthValue) 640 if (flags & WidthValue)
720 { 641 {
721 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 642 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722 szHint.flags |= USSize; 643 szHint.flags |= USSize;
723 } 644 }
645
724 if (flags & HeightValue) 646 if (flags & HeightValue)
725 { 647 {
726 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 648 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
727 szHint.flags |= USSize; 649 szHint.flags |= USSize;
728 } 650 }
651
729 if (flags & XValue) 652 if (flags & XValue)
730 { 653 {
731 szHint.x = x; 654 szHint.x = x;
732 szHint.flags |= USPosition; 655 szHint.flags |= USPosition;
656
733 if (flags & XNegative) 657 if (flags & XNegative)
734 { 658 {
735 recalc_x = 1; 659 recalc_x = 1;
736 szHint.win_gravity = NorthEastGravity; 660 szHint.win_gravity = NorthEastGravity;
737 } 661 }
738 } 662 }
663
739 if (flags & YValue) 664 if (flags & YValue)
740 { 665 {
741 szHint.y = y; 666 szHint.y = y;
742 szHint.flags |= USPosition; 667 szHint.flags |= USPosition;
668
743 if (flags & YNegative) 669 if (flags & YNegative)
744 { 670 {
745 recalc_y = 1; 671 recalc_y = 1;
672
746 if (szHint.win_gravity == NorthEastGravity) 673 if (szHint.win_gravity == NorthEastGravity)
747 szHint.win_gravity = SouthEastGravity; 674 szHint.win_gravity = SouthEastGravity;
748 else 675 else
749 szHint.win_gravity = SouthWestGravity; 676 szHint.win_gravity = SouthWestGravity;
750 } 677 }
751 } 678 }
752 } 679 }
753 680
754 /* TODO: BOUNDS */ 681 /* TODO: BOUNDS */
755 TermWin.width = TermWin.ncol * TermWin.fwidth; 682 width = ncol * fwidth;
756 TermWin.height = TermWin.nrow * TermWin.fheight; 683 height = nrow * fheight;
757 max_width = MAX_COLS * TermWin.fwidth; 684 max_width = MAX_COLS * fwidth;
758 max_height = MAX_ROWS * TermWin.fheight; 685 max_height = MAX_ROWS * fheight;
759 686
760 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 687 szHint.base_width = szHint.base_height = 2 * int_bwidth;
761 688
762 sb_w = mb_h = 0; 689 sb_w = 0;
763 window_vt_x = window_vt_y = TermWin.int_bwidth; 690 window_vt_x = window_vt_y = int_bwidth;
764 691
765 if (scrollbar_visible ()) 692 if (scrollBar.state)
766 { 693 {
767 sb_w = scrollbar_TotalWidth (); 694 sb_w = scrollbar_TotalWidth ();
768 szHint.base_width += sb_w; 695 szHint.base_width += sb_w;
769 if (!(Options & Opt_scrollBar_right)) 696 if (!OPTION (Opt_scrollBar_right))
770 window_vt_x += sb_w; 697 window_vt_x += sb_w;
771 } 698 }
772 699
773 if (menubar_visible ())
774 {
775 mb_h = menuBar_TotalHeight ();
776 szHint.base_height += mb_h;
777 window_vt_y += mb_h;
778 }
779
780 szHint.width_inc = TermWin.fwidth; 700 szHint.width_inc = fwidth;
781 szHint.height_inc = TermWin.fheight; 701 szHint.height_inc = fheight;
782 szHint.min_width = szHint.base_width + szHint.width_inc; 702 szHint.min_width = szHint.base_width + szHint.width_inc;
783 szHint.min_height = szHint.base_height + szHint.height_inc; 703 szHint.min_height = szHint.base_height + szHint.height_inc;
784 704
785 if (width && width - szHint.base_width < max_width) 705 if (newwidth && newwidth - szHint.base_width < max_width)
786 { 706 {
787 szHint.width = width; 707 szHint.width = newwidth;
788 TermWin.width = width - szHint.base_width; 708 width = newwidth - szHint.base_width;
789 } 709 }
790 else 710 else
791 { 711 {
792 MIN_IT (TermWin.width, max_width); 712 min_it (width, max_width);
793 szHint.width = szHint.base_width + TermWin.width; 713 szHint.width = szHint.base_width + width;
794 } 714 }
795 715
796 if (height && height - szHint.base_height < max_height) 716 if (newheight && newheight - szHint.base_height < max_height)
797 { 717 {
798 szHint.height = height; 718 szHint.height = newheight;
799 TermWin.height = height - szHint.base_height; 719 height = newheight - szHint.base_height;
800 } 720 }
801 else 721 else
802 { 722 {
803 MIN_IT (TermWin.height, max_height); 723 min_it (height, max_height);
804 szHint.height = szHint.base_height + TermWin.height; 724 szHint.height = szHint.base_height + height;
805 } 725 }
806 726
807 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 727 if (scrollBar.state && OPTION (Opt_scrollBar_right))
808 window_sb_x = szHint.width - sb_w; 728 window_sb_x = szHint.width - sb_w;
809 729
810 if (recalc_x) 730 if (recalc_x)
811 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 731 szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
812 - szHint.width - 2 * TermWin.ext_bwidth); 732
813 if (recalc_y) 733 if (recalc_y)
814 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 734 szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
815 - szHint.height - 2 * TermWin.ext_bwidth);
816 735
817 TermWin.ncol = TermWin.width / TermWin.fwidth; 736 ncol = width / fwidth;
818 TermWin.nrow = TermWin.height / TermWin.fheight; 737 nrow = height / fheight;
819 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
820 TermWin.ncol, TermWin.nrow, szHint.width,
821 szHint.height));
822 return;
823} 738}
824 739
825/*----------------------------------------------------------------------*/ 740/*----------------------------------------------------------------------*/
826/* 741/*
827 * Tell the teletype handler what size the window is. 742 * Tell the teletype handler what size the window is.
828 * Called after a window size change. 743 * Called after a window size change.
829 */ 744 */
830void 745void
831rxvt_term::tt_winch () 746rxvt_term::tt_winch ()
832{ 747{
748 if (pty->pty < 0)
749 return;
750
833 struct winsize ws; 751 struct winsize ws;
834 752
835 if (cmd_fd < 0)
836 return;
837
838 ws.ws_col = TermWin.ncol; 753 ws.ws_col = ncol;
839 ws.ws_row = TermWin.nrow; 754 ws.ws_row = nrow;
840 ws.ws_xpixel = ws.ws_ypixel = 0; 755 ws.ws_xpixel = width;
841#ifndef DEBUG_SIZE 756 ws.ws_ypixel = height;
842 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 757 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
843#else 758
844 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 759#if 0
845 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 760 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
846# ifdef SIGWINCH
847 else if (cmd_pid) /* force through to the command */ 761 if (cmd_pid) /* force through to the command */
848 kill (cmd_pid, SIGWINCH); 762 kill (-cmd_pid, SIGWINCH);
849# endif
850#endif 763#endif
851} 764}
852 765
853/*----------------------------------------------------------------------*/ 766/*----------------------------------------------------------------------*/
854/* rxvt_change_font () - Switch to a new font */ 767/* set_fonts () - load and set the various fonts
855/* 768 *
856 * init = 1 - initialize 769 * init = 1 - initialize
857 * 770 *
858 * fontname == FONT_UP - switch to bigger font 771 * fontname == FONT_UP - switch to bigger font
859 * fontname == FONT_DN - switch to smaller font 772 * fontname == FONT_DN - switch to smaller font
860 */ 773 */
861bool 774bool
862rxvt_term::change_font (const char *fontname) 775rxvt_term::set_fonts ()
863{ 776{
864 if (fontname == FONT_UP)
865 {
866 // TODO
867 }
868 else if (fontname == FONT_DN)
869 {
870 // TODO
871 }
872 else
873 {
874 rxvt_fontset *fs = new rxvt_fontset (this); 777 rxvt_fontset *fs = new rxvt_fontset (this);
778 rxvt_fontprop prop;
875 779
876 if (fs && fs->populate (fontname ? fontname : "fixed")) 780 if (!fs
781 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
782 || !fs->realize_font (1))
783 {
784 delete fs;
785 return false;
786 }
787
788#if ENABLE_STYLES
789 for (int i = RS_styleCount; --i; )
790 if (fontset[i] != fontset[0])
791 delete fontset[i];
792#endif
793
794 delete fontset[0];
795 fontset[0] = fs;
796
797 prop = (*fs)[1]->properties ();
798 prop.height += lineSpace;
799 fs->set_prop (prop);
800
801 fwidth = prop.width;
802 fheight = prop.height;
803 fbase = prop.ascent;
804
805 for (int style = 1; style < 4; style++)
806 {
807#if ENABLE_STYLES
808 const char *res = rs[Rs_font + style];
809
810 if (res && !*res)
811 fontset[style] = fontset[0];
812 else
877 { 813 {
878 delete TermWin.fontset; 814 fontset[style] = fs = new rxvt_fontset (this);
879 TermWin.fontset = fs; 815 rxvt_fontprop prop2 = prop;
880 TermWin.fwidth = fs->base_font ()->width;
881 TermWin.fheight = fs->base_font ()->height;
882 TermWin.fbase = fs->base_font ()->ascent;
883 816
884 if (TermWin.parent[0]) 817 if (res)
818 prop2.weight = prop2.slant = rxvt_fontprop::unset;
819 else
885 { 820 {
886 resize_all_windows (0, 0, 0); 821 res = fontset[0]->fontdesc;
887 scr_remap_chars (); 822
888 scr_touch (true); 823 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
824 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
889 } 825 }
890 826
891 return true; 827 fs->populate (res);
828 fs->set_prop (prop2);
892 } 829 }
830#else
831 fontset[style] = fontset[0];
832#endif
833 }
834
835 if (parent[0])
893 } 836 {
837 resize_all_windows (0, 0, 0);
838 scr_remap_chars ();
839 scr_touch (true);
840 }
894 841
895 return false; 842 return true;
896} 843}
897 844
898bool 845void rxvt_term::set_string_property (Atom prop, const char *str, int len)
899rxvt_term::font_up_down (int n, int direction)
900{ 846{
901 return false; 847 XChangeProperty (xdisp, parent[0],
848 prop, XA_STRING, 8, PropModeReplace,
849 (const unsigned char *)str, len >= 0 ? len : strlen (str));
850}
851
852void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
853{
854 wchar_t *ws = rxvt_mbstowcs (str, len);
855 char *s = rxvt_wcstoutf8 (ws);
856
857 XChangeProperty (xdisp, parent[0],
858 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
859 (const unsigned char *)s, strlen (s));
860
861 free (s);
862 free (ws);
902} 863}
903 864
904/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
905/*----------------------------------------------------------------------*/ 866/*----------------------------------------------------------------------*/
906/* xterm sequences - title, iconName, color (exptl) */ 867/* xterm sequences - title, iconName, color (exptl) */
907void 868void
908rxvt_term::set_title (const char *str) 869rxvt_term::set_title (const char *str)
909{ 870{
910#ifdef SMART_WINDOW_TITLE 871 set_string_property (XA_WM_NAME, str);
911 char *name; 872#if ENABLE_EWMH
912 873 set_utf8_property (xa[XA_NET_WM_NAME], str);
913 if (!XFetchName (display->display, TermWin.parent[0], &name))
914 name = NULL;
915
916 if (name == NULL || STRCMP (name, str))
917#endif
918 XStoreName (display->display, TermWin.parent[0], str);
919
920#ifdef SMART_WINDOW_TITLE
921 if (name)
922 XFree (name);
923#endif 874#endif
924} 875}
925 876
926void 877void
927rxvt_term::set_icon_name (const char *str) 878rxvt_term::set_icon_name (const char *str)
928{ 879{
929#ifdef SMART_WINDOW_TITLE 880 set_string_property (XA_WM_ICON_NAME, str);
930 char *name; 881#if ENABLE_EWMH
931 882 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932 if (!XGetIconName (display->display, TermWin.parent[0], &name))
933 name = NULL;
934
935 if (name == NULL || STRCMP (name, str))
936#endif
937 XSetIconName (display->display, TermWin.parent[0], str);
938
939#ifdef SMART_WINDOW_TITLE
940 if (name)
941 XFree (name);
942#endif 883#endif
943} 884}
944 885
945#ifdef XTERM_COLOR_CHANGE 886#ifdef XTERM_COLOR_CHANGE
946void 887void
954 895
955 /* handle color aliases */ 896 /* handle color aliases */
956 if (isdigit (*color)) 897 if (isdigit (*color))
957 { 898 {
958 i = atoi (color); 899 i = atoi (color);
900
959 if (i >= 8 && i <= 15) 901 if (i >= 8 && i <= 15)
960 { /* bright colors */ 902 { /* bright colors */
961 i -= 8; 903 i -= 8;
962# ifndef NO_BRIGHTCOLOR
963 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 904 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
964 SET_PIXCOLOR (idx); 905 SET_PIXCOLOR (idx);
965 goto Done; 906 goto done;
966# endif
967
968 } 907 }
908
969 if (i >= 0 && i <= 7) 909 if (i >= 0 && i <= 7)
970 { /* normal colors */ 910 { /* normal colors */
971 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 911 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972 SET_PIXCOLOR (idx); 912 SET_PIXCOLOR (idx);
973 goto Done; 913 goto done;
974 } 914 }
975 } 915 }
976 916
977 if (!rXParseAllocColor (& xcol, color)) 917 if (!set_color (xcol, color))
978 return; 918 return;
979 919
980 /* XStoreColor (display->display, XCMAP, XColor*); */ 920 /* XStoreColor (xdisp, display->cmap, XColor*); */
981 921
982 /* 922 /*
983 * 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,
984 * so just keep gobbling up the colormap 924 * so just keep gobbling up the colormap
985 */ 925 */
986# if 0 926# if 0
987 for (i = Color_Black; i <= Color_White; i++) 927 for (i = Color_Black; i <= Color_White; i++)
988 if (PixColors[idx] == PixColors[i]) 928 if (pix_colors[idx] == pix_colors[i])
989 break; 929 break;
990 if (i > Color_White) 930 if (i > Color_White)
991 { 931 {
992 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 932 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
993 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 933 XFreeColors (xdisp, display->cmap, (pix_colors + idx), 1,
994 DisplayPlanes (display->display, display->screen)); 934 DisplayPlanes (xdisp, display->screen));
995 } 935 }
996# endif 936# endif
997 937
998 PixColorsFocused[idx] = xcol; 938 pix_colors_focused[idx] = xcol;
999 SET_PIXCOLOR (idx); 939 SET_PIXCOLOR (idx);
1000 940
1001 /* XSetWindowAttributes attr; */ 941 /* XSetWindowAttributes attr; */
1002 /* Cursor cursor; */ 942 /* Cursor cursor; */
1003Done: 943done:
944
1004#ifdef OFF_FOCUS_FADING 945#if OFF_FOCUS_FADING
946 if (rs[Rs_fade])
947 {
948 rxvt_rgba c;
949 pix_colors [Color_fade].get (this, c);
1005 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade])); 950 pix_colors_unfocused [idx] = pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), c);
951 }
1006#endif 952#endif
1007 if (idx == Color_bg && ! (Options & Opt_transparent))
1008 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009 953
1010 /* handle Color_BD, scrollbar background, etc. */ 954 /*TODO: handle Color_BD, scrollbar background, etc. */
1011 955
1012 set_colorfgbg ();
1013 recolour_cursor (); 956 recolour_cursor ();
1014 scr_touch (true); 957 scr_recolour ();
1015} 958}
1016 959
1017#else 960#else
1018# define set_window_color (idx,color) ((void)0) 961# define set_window_color (idx,color) ((void)0)
1019#endif /* XTERM_COLOR_CHANGE */ 962#endif /* XTERM_COLOR_CHANGE */
1021void 964void
1022rxvt_term::recolour_cursor () 965rxvt_term::recolour_cursor ()
1023{ 966{
1024 XColor xcol[2]; 967 XColor xcol[2];
1025 968
1026 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 969 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1027 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
1028 XQueryColors (display->display, XCMAP, xcol, 2); 976 XQueryColors (xdisp, cmap, xcol, 2);
1029 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 977 XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
1030} 978}
1031 979
1032/*----------------------------------------------------------------------*/ 980/*----------------------------------------------------------------------*/
1033/* 981/*
1034 * 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
1035 */ 983 */
1036void 984void
1037rxvt_term::set_colorfgbg () 985rxvt_term::set_colorfgbg ()
1038{ 986{
1039 unsigned int i; 987 unsigned int i;
1040 const char *xpmb = "\0"; 988 const char *xpmb = "\0";
1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 989 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042 990
1043 env_colorfgbg =
1044 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045 STRCPY (fstr, "default"); 991 strcpy (fstr, "default");
1046 STRCPY (bstr, "default"); 992 strcpy (bstr, "default");
1047 for (i = Color_Black; i <= Color_White; i++) 993 for (i = Color_Black; i <= Color_White; i++)
1048 if (PixColors[Color_fg] == PixColors[i]) 994 if (pix_colors[Color_fg] == pix_colors[i])
1049 { 995 {
1050 sprintf (fstr, "%d", (i - Color_Black)); 996 sprintf (fstr, "%d", (i - Color_Black));
1051 break; 997 break;
1052 } 998 }
999
1053 for (i = Color_Black; i <= Color_White; i++) 1000 for (i = Color_Black; i <= Color_White; i++)
1054 if (PixColors[Color_bg] == PixColors[i]) 1001 if (pix_colors[Color_bg] == pix_colors[i])
1055 { 1002 {
1056 sprintf (bstr, "%d", (i - Color_Black)); 1003 sprintf (bstr, "%d", (i - Color_Black));
1057#ifdef XPM_BACKGROUND 1004#ifdef XPM_BACKGROUND
1058 xpmb = "default;"; 1005 xpmb = "default;";
1059#endif 1006#endif
1060 break; 1007 break;
1061 } 1008 }
1062 1009
1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1010 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064
1065#ifndef NO_BRIGHTCOLOR
1066 colorfgbg = DEFAULT_RSTYLE;
1067 for (i = minCOLOR; i <= maxCOLOR; i++)
1068 {
1069 if (PixColors[Color_fg] == PixColors[i])
1070 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071 if (PixColors[Color_bg] == PixColors[i])
1072 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073 }
1074#endif
1075} 1011}
1076 1012
1077/*----------------------------------------------------------------------*/ 1013/*----------------------------------------------------------------------*/
1078/*
1079 * Colour determination for low colour displays, routine from
1080 * Hans de Goede <hans@highrise.nl>
1081 */
1082 1014
1083int 1015bool
1084rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1016rxvt_term::set_color (rxvt_color &color, const char *name)
1085{ 1017{
1086 if (!screen_in_out->set (display, colour)) 1018 if (color.set (this, name))
1087 {
1088 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1089 return false;
1090 }
1091
1092 return true; 1019 return true;
1020
1021 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1022 return false;
1093} 1023}
1094 1024
1095/* -------------------------------------------------------------------- * 1025/* -------------------------------------------------------------------- *
1096 * - WINDOW RESIZING - * 1026 * - WINDOW RESIZING - *
1097 * -------------------------------------------------------------------- */ 1027 * -------------------------------------------------------------------- */
1098void 1028void
1099rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1029rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100{ 1030{
1101 int fix_screen; 1031 int fix_screen;
1032 int old_width = szHint.width;
1033 int old_height = szHint.height;
1102 1034
1103#ifdef SMART_RESIZE
1104 int old_width = szHint.width, old_height = szHint.height;
1105#endif
1106
1107 window_calc (width, height); 1035 window_calc (newwidth, newheight);
1108 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1036 XSetWMNormalHints (xdisp, parent[0], &szHint);
1109 1037
1110 if (!ignoreparent) 1038 if (!ignoreparent)
1111 { 1039 {
1112#ifdef SMART_RESIZE 1040#ifdef SMART_RESIZE
1113 /* 1041 /*
1117 int x, y, x1, y1; 1045 int x, y, x1, y1;
1118 int dx, dy; 1046 int dx, dy;
1119 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1047 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120 Window unused_cr; 1048 Window unused_cr;
1121 1049
1122 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1050 XTranslateCoordinates (xdisp, parent[0], display->root,
1123 0, 0, &x, &y, &unused_cr); 1051 0, 0, &x, &y, &unused_cr);
1124 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1052 XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1125 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1053 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126 /* 1054 /*
1127 * if display->root isn't the parent window, a WM will probably have offset 1055 * if display->root isn't the parent window, a WM will probably have offset
1128 * our position for handles and decorations. Counter it 1056 * our position for handles and decorations. Counter it
1129 */ 1057 */
1131 { 1059 {
1132 x -= x1; 1060 x -= x1;
1133 y -= y1; 1061 y -= y1;
1134 } 1062 }
1135 1063
1136 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1064 x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1137 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1065 y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1138 dx = old_width - szHint.width; 1066 dx = old_width - szHint.width;
1139 dy = old_height - szHint.height; 1067 dy = old_height - szHint.height;
1140 1068
1141 /* Check position of the center of the window */ 1069 /* Check position of the center of the window */
1142 if (x < x1) /* left half */ 1070 if (x < x1) /* left half */
1143 dx = 0; 1071 dx = 0;
1146 if (y < y1) /* top half */ 1074 if (y < y1) /* top half */
1147 dy = 0; 1075 dy = 0;
1148 else if (y == y1) /* exact center */ 1076 else if (y == y1) /* exact center */
1149 dy /= 2; 1077 dy /= 2;
1150 1078
1151 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1079 XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1152 szHint.width, szHint.height); 1080 szHint.width, szHint.height);
1153#else 1081#else
1154 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1082 XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1155#endif 1083#endif
1156 } 1084 }
1157 1085
1158 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1086 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159 1087
1160 if (fix_screen || width != old_width || height != old_height) 1088 if (fix_screen || newwidth != old_width || newheight != old_height)
1161 { 1089 {
1162 if (scrollbar_visible ()) 1090 if (scrollBar.state)
1163 { 1091 {
1164 XMoveResizeWindow (display->display, scrollBar.win, 1092 XMoveResizeWindow (xdisp, scrollBar.win,
1165 window_sb_x, 0, 1093 window_sb_x, 0,
1166 scrollbar_TotalWidth (), szHint.height); 1094 scrollbar_TotalWidth (), szHint.height);
1167 resize_scrollbar (); 1095 resize_scrollbar ();
1168 } 1096 }
1169 1097
1170 if (menubar_visible ())
1171 XMoveResizeWindow (display->display, menuBar.win,
1172 window_vt_x, 0,
1173 TermWin_TotalWidth (), menuBar_TotalHeight ());
1174
1175 XMoveResizeWindow (display->display, TermWin.vt, 1098 XMoveResizeWindow (xdisp, vt,
1176 window_vt_x, window_vt_y, 1099 window_vt_x, window_vt_y,
1177 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1100 width, height);
1101
1178 scr_clear (); 1102 scr_clear ();
1179#ifdef XPM_BACKGROUND 1103#ifdef XPM_BACKGROUND
1180 resize_pixmap (); 1104 resize_pixmap ();
1181#endif 1105#endif
1182 } 1106 }
1183 1107
1184 if (fix_screen || old_height == 0) 1108 if (fix_screen || old_height == 0)
1185 {
1186 int curr_screen = -1;
1187 int old_ncol = prev_ncol;
1188
1189 /* scr_reset only works on the primary screen */
1190 if (old_height) /* this is not the first time through */
1191 {
1192 unsigned int ncol = TermWin.ncol;
1193 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194 curr_screen = scr_change_screen (PRIMARY);
1195 TermWin.ncol = ncol;
1196 }
1197
1198 scr_reset (); 1109 scr_reset ();
1199 1110
1200 if (curr_screen >= 0) /* this is not the first time through */ 1111#ifdef XPM_BACKGROUND
1201 { 1112 if (pixmap)
1202 scr_change_screen (curr_screen); 1113 scr_touch (false);
1203 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1114#endif
1204 }
1205 }
1206
1207 old_width = szHint.width;
1208 old_height = szHint.height;
1209 1115
1210#ifdef USE_XIM 1116#ifdef USE_XIM
1211 IMSetStatusPosition (); 1117 IMSetStatusPosition ();
1212#endif 1118#endif
1213} 1119}
1215/* 1121/*
1216 * Set the width/height of the vt window in characters. Units are pixels. 1122 * Set the width/height of the vt window in characters. Units are pixels.
1217 * good for toggling 80/132 columns 1123 * good for toggling 80/132 columns
1218 */ 1124 */
1219void 1125void
1220rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1126rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221{ 1127{
1222 XWindowAttributes wattr; 1128 XWindowAttributes wattr;
1223 1129
1224 if (width == 0 || height == 0) 1130 if (newwidth == 0 || newheight == 0)
1225 { 1131 {
1226 XGetWindowAttributes (display->display, display->root, &wattr); 1132 XGetWindowAttributes (xdisp, display->root, &wattr);
1133
1227 if (width == 0) 1134 if (newwidth == 0)
1228 width = wattr.width - szHint.base_width; 1135 newwidth = wattr.width - szHint.base_width;
1229 if (height == 0) 1136 if (newheight == 0)
1230 height = wattr.height - szHint.base_height; 1137 newheight = wattr.height - szHint.base_height;
1231 }
1232 if (width != TermWin.width || height != TermWin.height)
1233 { 1138 }
1139
1140 if (newwidth != width || newheight != height)
1141 {
1234 width += szHint.base_width; 1142 newwidth += szHint.base_width;
1235 height += szHint.base_height; 1143 newheight += szHint.base_height;
1236 resize_all_windows (width, height, 0); 1144 resize_all_windows (newwidth, newheight, 0);
1237 } 1145 }
1238} 1146}
1239 1147
1240/* -------------------------------------------------------------------- * 1148/* -------------------------------------------------------------------- *
1241 * - X INPUT METHOD ROUTINES - * 1149 * - X INPUT METHOD ROUTINES - *
1242 * -------------------------------------------------------------------- */ 1150 * -------------------------------------------------------------------- */
1243#ifdef USE_XIM 1151#ifdef USE_XIM
1244 1152
1245void 1153void
1154rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1155{
1156 fg = pix_colors[Color_fg];
1157 bg = pix_colors[Color_bg];
1158}
1159
1160void
1246rxvt_term::im_set_size (XRectangle *size) 1161rxvt_term::im_set_size (XRectangle &size)
1247{ 1162{
1248 size->x = TermWin.int_bwidth; 1163 // the int_bwidth terms make no sense to me
1249 size->y = TermWin.int_bwidth; 1164 size.x = int_bwidth;
1250 size->width = Width2Pixel (TermWin.ncol); 1165 size.y = int_bwidth;
1251 size->height = Height2Pixel (TermWin.nrow); 1166 size.width = Width2Pixel (ncol) + int_bwidth;
1167 size.height = Height2Pixel (nrow) + int_bwidth;
1252} 1168}
1253 1169
1254void 1170void
1255rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1171rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1172 XRectangle &status_rect,
1173 const XRectangle &needed_rect)
1256{ 1174{
1257 *fg = PixColors[Color_fg]; 1175 preedit_rect.x = needed_rect.width;
1258 *bg = PixColors[Color_bg]; 1176 preedit_rect.y = 0;
1177 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1178 preedit_rect.height = fheight;
1179
1180 status_rect.x = 0;
1181 status_rect.y = 0;
1182 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1183 status_rect.height = fheight;
1259} 1184}
1260 1185
1261/* Checking whether input method is running. */ 1186/* Checking whether input method is running. */
1262bool 1187bool
1263rxvt_term::IMisRunning () 1188rxvt_term::IMisRunning ()
1264{ 1189{
1265 char *p; 1190 char *p;
1266 Atom atom; 1191 Atom atom;
1267 Window win; 1192 Window win;
1268 char server[IMBUFSIZ]; 1193 char server[IMBUFSIZ];
1269 1194
1270 /* get current locale modifier */ 1195 /* get current locale modifier */
1271 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1196 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1272 { 1197 {
1273 STRCPY (server, "@server="); 1198 strcpy (server, "@server=");
1274 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1199 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1200
1275 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1201 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1276 *p = '\0'; 1202 *p = '\0';
1277 1203
1278 atom = XInternAtom (display->display, server, False); 1204 atom = XInternAtom (xdisp, server, False);
1279 win = XGetSelectionOwner (display->display, atom); 1205 win = XGetSelectionOwner (xdisp, atom);
1206
1280 if (win != None) 1207 if (win != None)
1281 return True; 1208 return True;
1282 } 1209 }
1210
1283 return False; 1211 return False;
1284} 1212}
1285 1213
1286void 1214void
1287rxvt_term::IMSendSpot () 1215rxvt_term::IMSendSpot ()
1288{ 1216{
1289 XPoint spot; 1217 XPoint nspot;
1290 XVaNestedList preedit_attr; 1218 XVaNestedList preedit_attr;
1291 1219
1292 if (Input_Context == NULL 1220 if (!Input_Context
1293 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1221 || !focus
1294 || ! (event_type == KeyPress 1222 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1295 || event_type == Expose
1296 || event_type == NoExpose
1297 || event_type == SelectionNotify
1298 || event_type == ButtonRelease || event_type == FocusIn)
1299 || !IMisRunning ())
1300 return; 1223 return;
1301 1224
1302 im_set_position (&spot); 1225 im_set_position (nspot);
1226
1227 if (nspot.x == spot.x && nspot.y == spot.y)
1228 return;
1229
1230 spot = nspot;
1303 1231
1304 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1232 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1233 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306 XFree (preedit_attr); 1234 XFree (preedit_attr);
1307} 1235}
1308 1236
1309void 1237void
1310rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311 XRectangle * needed_rect)
1312{
1313 int mbh, vtx = 0;
1314
1315 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316 vtx = scrollbar_TotalWidth ();
1317
1318 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319 mbh -= TermWin.lineSpace;
1320
1321 preedit_rect->x = needed_rect->width + vtx;
1322 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325 preedit_rect->height = Height2Pixel (1);
1326
1327 status_rect->x = vtx;
1328 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331 status_rect->height = Height2Pixel (1);
1332}
1333
1334void
1335rxvt_term::im_destroy () 1238rxvt_term::im_destroy ()
1336{ 1239{
1337 if (Input_Context)
1338 {
1339 XDestroyIC (Input_Context);
1340 Input_Context = NULL;
1341 }
1342
1343 if (input_method) 1240 if (input_method)
1344 { 1241 {
1242 if (Input_Context && input_method->xim)
1243 XDestroyIC (Input_Context);
1244
1345 display->put_xim (input_method); 1245 display->put_xim (input_method);
1346 input_method = 0; 1246 input_method = 0;
1347 } 1247 }
1248
1249 Input_Context = 0;
1348} 1250}
1251
1252#ifdef ENABLE_XIM_ONTHESPOT
1253
1254static void
1255xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1256{
1257 ((rxvt_term *)client_data)->make_current ();
1258 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1259}
1260
1261static void
1262xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1263{
1264 ((rxvt_term *)client_data)->make_current ();
1265 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1266}
1267
1268static void
1269xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1270{
1271 rxvt_term *term = (rxvt_term *)client_data;
1272 XIMText *text = call_data->text;
1273
1274 term->make_current ();
1275
1276 if (text)
1277 {
1278 void *str;
1279
1280 if (!text->encoding_is_wchar && text->string.multi_byte)
1281 {
1282 // of course, X makes it ugly again
1283 if (term->rs[Rs_imLocale])
1284 SET_LOCALE (term->rs[Rs_imLocale]);
1285
1286 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1287 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1288
1289 if (term->rs[Rs_imLocale])
1290 SET_LOCALE (term->locale);
1291 }
1292 else
1293 str = (void *)text->string.wide_char;
1294
1295 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1296 DT_INT, call_data->caret,
1297 DT_INT, call_data->chg_first,
1298 DT_INT, call_data->chg_length,
1299 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1300 DT_WCS_LEN, str, str ? (int)text->length : 0,
1301 DT_END));
1302 }
1303 else
1304 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1305 DT_INT, call_data->caret,
1306 DT_INT, call_data->chg_first,
1307 DT_INT, call_data->chg_length,
1308 DT_END));
1309}
1310
1311#if 0
1312static void
1313xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1314{
1315 ((rxvt_term *)client_data)->make_current ();
1316 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1317 DT_INT, call_data->position,
1318 DT_INT, call_data->direction,
1319 DT_INT, call_data->style,
1320 DT_END));
1321}
1322#endif
1323
1324#endif
1349 1325
1350/* 1326/*
1351 * Try to open a XIM with the current modifiers, then see if we can 1327 * Try to open a XIM with the current modifiers, then see if we can
1352 * open a suitable preedit type 1328 * open a suitable preedit type
1353 */ 1329 */
1354bool 1330bool
1355rxvt_term::IM_get_IC (const char *modifiers) 1331rxvt_term::IM_get_IC (const char *modifiers)
1356{ 1332{
1357 int i, j, found; 1333 int i, j, found;
1358 XIM xim; 1334 XIM xim;
1359 XPoint spot; 1335 XPoint spot;
1360 XRectangle rect, status_rect, needed_rect; 1336 XRectangle rect, status_rect, needed_rect;
1361 unsigned long fg, bg; 1337 unsigned long fg, bg;
1362 const char *p; 1338 const char *p;
1363 char **s; 1339 char **s;
1364 XIMStyles *xim_styles; 1340 XIMStyles *xim_styles;
1365 XVaNestedList preedit_attr, status_attr; 1341#ifdef ENABLE_XIM_ONTHESPOT
1342 XIMCallback xcb[4];
1343#endif
1344
1345 set_environ (envv);
1366 1346
1367 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1347 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368 return false; 1348 return false;
1369 1349
1370 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371 input_method = display->get_xim (locale, modifiers); 1350 input_method = display->get_xim (locale, modifiers);
1372 if (input_method == NULL) 1351 if (input_method == NULL)
1373 return false; 1352 return false;
1374 1353
1375 xim = input_method->xim; 1354 xim = input_method->xim;
1355 spot.x = spot.y = -1;
1376 1356
1377 xim_styles = NULL; 1357 xim_styles = NULL;
1378 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1358 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379 || !xim_styles || !xim_styles->count_styles) 1359 || !xim_styles || !xim_styles->count_styles)
1380 { 1360 {
1381 display->put_xim (input_method); 1361 im_destroy ();
1382 return false; 1362 return false;
1383 } 1363 }
1384 1364
1385 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1365 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1366
1367 for (int pi = 0; pi < 2; pi++)
1368 {
1369 p = pet[pi];
1370
1371 if (!p)
1372 continue;
1373
1386 s = rxvt_splitcommastring (p); 1374 s = rxvt_splitcommastring (p);
1375
1387 for (i = found = 0; !found && s[i]; i++) 1376 for (i = found = 0; !found && s[i]; i++)
1388 { 1377 {
1389 if (!STRCMP (s[i], "OverTheSpot")) 1378 if (!strcmp (s[i], "OverTheSpot"))
1390 input_style = (XIMPreeditPosition | XIMStatusNothing); 1379 input_style = XIMPreeditPosition | XIMStatusNothing;
1391 else if (!STRCMP (s[i], "OffTheSpot")) 1380 else if (!strcmp (s[i], "OffTheSpot"))
1392 input_style = (XIMPreeditArea | XIMStatusArea); 1381 input_style = XIMPreeditArea | XIMStatusArea;
1393 else if (!STRCMP (s[i], "Root")) 1382 else if (!strcmp (s[i], "Root"))
1394 input_style = (XIMPreeditNothing | XIMStatusNothing); 1383 input_style = XIMPreeditNothing | XIMStatusNothing;
1384 else if (!strcmp (s[i], "None"))
1385 input_style = XIMPreeditNone | XIMStatusNone;
1386#ifdef ENABLE_XIM_ONTHESPOT
1387 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1388 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1389#endif
1390 else
1391 input_style = XIMPreeditNothing | XIMStatusNothing;
1395 1392
1396 for (j = 0; j < xim_styles->count_styles; j++) 1393 for (j = 0; j < xim_styles->count_styles; j++)
1397 if (input_style == xim_styles->supported_styles[j]) 1394 if (input_style == xim_styles->supported_styles[j])
1398 { 1395 {
1396 rxvt_freecommastring (s);
1397
1399 found = 1; 1398 found = 1;
1400 break; 1399 goto foundpet;
1400 }
1401
1401 } 1402 }
1402 }
1403 1403
1404 for (i = 0; s[i]; i++) 1404 rxvt_freecommastring (s);
1405 free (s[i]); 1405 }
1406 1406
1407 free (s); 1407foundpet:
1408
1408 XFree (xim_styles); 1409 XFree (xim_styles);
1409 1410
1410 if (!found) 1411 if (!found)
1411 { 1412 {
1412 display->put_xim (input_method); 1413 im_destroy ();
1413 return false; 1414 return false;
1414 } 1415 }
1415 1416
1416 preedit_attr = status_attr = NULL; 1417 XFontSet fs = 0;
1418 XVaNestedList preedit_attr = 0, status_attr = 0;
1419
1420 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1421 {
1422 // fake us a font-set, please
1423 char **missing_charset_list;
1424 int missing_charset_count;
1425 char *def_string;
1426 char pat[512];
1427
1428 sprintf (pat,
1429 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1430 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1431 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1432 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1433 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1434 "*",
1435 fheight,
1436 fheight + 1, fheight - 1,
1437 fheight - 2, fheight + 2);
1438
1439 fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1440 &missing_charset_list, &missing_charset_count, &def_string);
1441
1442 if (missing_charset_list)
1443 XFreeStringList (missing_charset_list);
1444
1445 if (!fs)
1446 {
1447 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1448 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1449 }
1450 }
1417 1451
1418 if (input_style & XIMPreeditPosition) 1452 if (input_style & XIMPreeditPosition)
1419 { 1453 {
1420 im_set_size (&rect); 1454 im_set_size (rect);
1421 im_set_position (&spot); 1455 im_set_position (spot);
1422 im_set_color (&fg, &bg); 1456 im_set_color (fg, bg);
1423 1457
1424 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1458 preedit_attr = XVaCreateNestedList (0,
1459 XNForeground, fg,
1460 XNBackground, bg,
1461 XNArea, &rect,
1425 XNSpotLocation, &spot, 1462 XNSpotLocation, &spot,
1426 XNForeground, fg, XNBackground, bg,
1427 //XNFontSet, TermWin.fontset, 1463 XNFontSet, fs,
1428 NULL); 1464 NULL);
1429 } 1465 }
1430 else if (input_style & XIMPreeditArea) 1466 else if (input_style & XIMPreeditArea)
1431 { 1467 {
1432 im_set_color (&fg, &bg); 1468 im_set_color (fg, bg);
1433 1469
1434 /* 1470 /*
1435 * The necessary width of preedit area is unknown 1471 * The necessary width of preedit area is unknown
1436 * until create input context. 1472 * until create input context.
1437 */ 1473 */
1438 needed_rect.width = 0; 1474 needed_rect.width = 0;
1439
1440 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1475 im_set_preedit_area (rect, status_rect, needed_rect);
1441 1476
1442 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1477 preedit_attr = XVaCreateNestedList (0,
1478 XNForeground, fg,
1443 XNForeground, fg, XNBackground, bg, 1479 XNBackground, bg,
1480 XNArea, &rect,
1481 XNFontSet, fs,
1482 NULL);
1483 status_attr = XVaCreateNestedList (0,
1484 XNForeground, fg,
1485 XNBackground, bg,
1486 XNArea, &status_rect,
1444 //XNFontSet, TermWin.fontset, 1487 XNFontSet, fs,
1445 NULL); 1488 NULL);
1446 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1489 }
1447 XNForeground, fg, XNBackground, bg, 1490#if ENABLE_XIM_ONTHESPOT
1448 //XNFontSet, TermWin.fontset, 1491 else if (input_style & XIMPreeditCallbacks)
1492 {
1493 im_set_position (spot);
1494
1495 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1496 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1497 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1498# if 0
1499 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1500# endif
1501
1502 preedit_attr = XVaCreateNestedList (0,
1503 XNSpotLocation, &spot,
1504 XNPreeditStartCallback, &xcb[0],
1505 XNPreeditDoneCallback , &xcb[1],
1506 XNPreeditDrawCallback , &xcb[2],
1507# if 0
1508 XNPreeditCaretCallback, &xcb[3],
1509# endif
1449 NULL); 1510 NULL);
1450 } 1511 }
1512#endif
1451 1513
1452 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1514 Input_Context = XCreateIC (xim,
1515 XNInputStyle, input_style,
1453 XNClientWindow, TermWin.parent[0], 1516 XNClientWindow, vt,
1454 XNFocusWindow, TermWin.parent[0], 1517 XNFocusWindow, parent[0],
1455 preedit_attr ? XNPreeditAttributes : NULL, 1518 preedit_attr ? XNPreeditAttributes : NULL,
1456 preedit_attr, 1519 preedit_attr,
1457 status_attr ? XNStatusAttributes : NULL, 1520 status_attr ? XNStatusAttributes : NULL,
1458 status_attr, NULL); 1521 status_attr, NULL);
1522
1459 if (preedit_attr) XFree (preedit_attr); 1523 if (preedit_attr) XFree (preedit_attr);
1460 if (status_attr) XFree (status_attr); 1524 if (status_attr) XFree (status_attr);
1525 if (fs) XFreeFontSet (xdisp, fs);
1461 1526
1462 if (Input_Context == NULL) 1527 if (Input_Context == NULL)
1463 { 1528 {
1464 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1529 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465 display->put_xim (input_method); 1530 im_destroy ();
1466 return false; 1531 return false;
1467 } 1532 }
1533
1534#if 0
1535 // unfortunately, only the focus window is used by XIM, hard to fix
1536 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1537 vt_select_input ();
1538#endif
1468 1539
1469 if (input_style & XIMPreeditArea) 1540 if (input_style & XIMPreeditArea)
1470 IMSetStatusPosition (); 1541 IMSetStatusPosition ();
1471 1542
1472 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473 return true; 1543 return true;
1474} 1544}
1475 1545
1476void 1546void
1477rxvt_term::im_cb () 1547rxvt_term::im_cb ()
1478{ 1548{
1479 int i, found, had_im; 1549 int i;
1480 const char *p; 1550 const char *p;
1481 char **s; 1551 char **s;
1482 char buf[IMBUFSIZ]; 1552 char buf[IMBUFSIZ];
1483 1553
1554 make_current ();
1555
1484 im_destroy (); 1556 im_destroy ();
1485 1557
1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487 if (Input_Context) 1558 if (Input_Context)
1488 return; 1559 return;
1489 1560
1490#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1561#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491 if (rs[Rs_imLocale]) 1562 if (rs[Rs_imLocale])
1496 if (p && *p) 1567 if (p && *p)
1497 { 1568 {
1498 bool found = false; 1569 bool found = false;
1499 1570
1500 s = rxvt_splitcommastring (p); 1571 s = rxvt_splitcommastring (p);
1572
1501 for (i = 0; s[i]; i++) 1573 for (i = 0; s[i]; i++)
1502 { 1574 {
1503 if (*s[i]) 1575 if (*s[i])
1504 { 1576 {
1505 STRCPY (buf, "@im="); 1577 strcpy (buf, "@im=");
1506 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1578 strncat (buf, s[i], IMBUFSIZ - 5);
1507 if (IM_get_IC (buf)) 1579 if (IM_get_IC (buf))
1508 { 1580 {
1509 found = true; 1581 found = true;
1510 break; 1582 break;
1511 } 1583 }
1512 } 1584 }
1513 } 1585 }
1514 for (i = 0; s[i]; i++) 1586
1515 free (s[i]); 1587 rxvt_freecommastring (s);
1516 free (s);
1517 1588
1518 if (found) 1589 if (found)
1519 goto done; 1590 goto done;
1520 } 1591 }
1521 1592
1535} 1606}
1536 1607
1537void 1608void
1538rxvt_term::IMSetStatusPosition () 1609rxvt_term::IMSetStatusPosition ()
1539{ 1610{
1540 XRectangle preedit_rect, status_rect, *needed_rect; 1611 XRectangle preedit_rect, status_rect, *needed_rect;
1541 XVaNestedList preedit_attr, status_attr; 1612 XVaNestedList preedit_attr, status_attr;
1542 1613
1543 if (Input_Context == NULL 1614 if (!Input_Context
1615 || !focus
1544 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1616 || !(input_style & XIMPreeditArea)
1545 || !IMisRunning ()) 1617 || !IMisRunning ())
1546 return; 1618 return;
1547 1619
1548 /* Getting the necessary width of preedit area */ 1620 /* Getting the necessary width of preedit area */
1549 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1621 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1622 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551 XFree (status_attr); 1623 XFree (status_attr);
1552 1624
1553 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1625 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1626 XFree (needed_rect);
1554 1627
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1628 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1629 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1630
1558 XSetICValues (Input_Context, 1631 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1632 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1633 XNStatusAttributes, status_attr, NULL);
1561 1634
1562 XFree (preedit_attr); 1635 XFree (preedit_attr);
1563 XFree (status_attr); 1636 XFree (status_attr);
1564} 1637}
1565#endif /* USE_XIM */ 1638#endif /* USE_XIM */
1566 1639
1567/*----------------------------------------------------------------------*/
1568rxvt_t rxvt_current_term;
1569
1570/*----------------------- end-of-file (C source) -----------------------*/ 1640/*----------------------- end-of-file (C source) -----------------------*/

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