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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 1.215 by root, Wed Feb 1 18:36:48 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;
696
769 if (!(Options & Opt_scrollBar_right)) 697 if (!OPTION (Opt_scrollBar_right))
770 window_vt_x += sb_w; 698 window_vt_x += sb_w;
771 } 699 }
772 700
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; 701 szHint.width_inc = fwidth;
781 szHint.height_inc = TermWin.fheight; 702 szHint.height_inc = fheight;
782 szHint.min_width = szHint.base_width + szHint.width_inc; 703 szHint.min_width = szHint.base_width + szHint.width_inc;
783 szHint.min_height = szHint.base_height + szHint.height_inc; 704 szHint.min_height = szHint.base_height + szHint.height_inc;
784 705
785 if (width && width - szHint.base_width < max_width) 706 if (newwidth && newwidth - szHint.base_width < max_width)
786 { 707 {
787 szHint.width = width; 708 szHint.width = newwidth;
788 TermWin.width = width - szHint.base_width; 709 width = newwidth - szHint.base_width;
789 } 710 }
790 else 711 else
791 { 712 {
792 MIN_IT (TermWin.width, max_width); 713 min_it (width, max_width);
793 szHint.width = szHint.base_width + TermWin.width; 714 szHint.width = szHint.base_width + width;
794 } 715 }
795 716
796 if (height && height - szHint.base_height < max_height) 717 if (newheight && newheight - szHint.base_height < max_height)
797 { 718 {
798 szHint.height = height; 719 szHint.height = newheight;
799 TermWin.height = height - szHint.base_height; 720 height = newheight - szHint.base_height;
800 } 721 }
801 else 722 else
802 { 723 {
803 MIN_IT (TermWin.height, max_height); 724 min_it (height, max_height);
804 szHint.height = szHint.base_height + TermWin.height; 725 szHint.height = szHint.base_height + height;
805 } 726 }
806 727
807 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 728 if (scrollBar.state && OPTION (Opt_scrollBar_right))
808 window_sb_x = szHint.width - sb_w; 729 window_sb_x = szHint.width - sb_w;
809 730
810 if (recalc_x) 731 if (recalc_x)
811 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 732 szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
812 - szHint.width - 2 * TermWin.ext_bwidth); 733
813 if (recalc_y) 734 if (recalc_y)
814 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 735 szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
815 - szHint.height - 2 * TermWin.ext_bwidth);
816 736
817 TermWin.ncol = TermWin.width / TermWin.fwidth; 737 ncol = width / fwidth;
818 TermWin.nrow = TermWin.height / TermWin.fheight; 738 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} 739}
824 740
825/*----------------------------------------------------------------------*/ 741/*----------------------------------------------------------------------*/
826/* 742/*
827 * Tell the teletype handler what size the window is. 743 * Tell the teletype handler what size the window is.
828 * Called after a window size change. 744 * Called after a window size change.
829 */ 745 */
830void 746void
831rxvt_term::tt_winch () 747rxvt_term::tt_winch ()
832{ 748{
749 if (pty->pty < 0)
750 return;
751
833 struct winsize ws; 752 struct winsize ws;
834 753
835 if (cmd_fd < 0)
836 return;
837
838 ws.ws_col = TermWin.ncol; 754 ws.ws_col = ncol;
839 ws.ws_row = TermWin.nrow; 755 ws.ws_row = nrow;
840 ws.ws_xpixel = ws.ws_ypixel = 0; 756 ws.ws_xpixel = width;
841#ifndef DEBUG_SIZE 757 ws.ws_ypixel = height;
842 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 758 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
843#else 759
844 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 760#if 0
845 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 761 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
846# ifdef SIGWINCH
847 else if (cmd_pid) /* force through to the command */ 762 if (cmd_pid) /* force through to the command */
848 kill (cmd_pid, SIGWINCH); 763 kill (-cmd_pid, SIGWINCH);
849# endif
850#endif 764#endif
851} 765}
852 766
853/*----------------------------------------------------------------------*/ 767/*----------------------------------------------------------------------*/
854/* rxvt_change_font () - Switch to a new font */ 768/* set_fonts () - load and set the various fonts
855/* 769 *
856 * init = 1 - initialize 770 * init = 1 - initialize
857 * 771 *
858 * fontname == FONT_UP - switch to bigger font 772 * fontname == FONT_UP - switch to bigger font
859 * fontname == FONT_DN - switch to smaller font 773 * fontname == FONT_DN - switch to smaller font
860 */ 774 */
861bool 775bool
862rxvt_term::change_font (const char *fontname) 776rxvt_term::set_fonts ()
863{ 777{
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); 778 rxvt_fontset *fs = new rxvt_fontset (this);
779 rxvt_fontprop prop;
875 780
876 if (fs && fs->populate (fontname ? fontname : "fixed")) 781 if (!fs
782 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
783 || !fs->realize_font (1))
784 {
785 delete fs;
786 return false;
787 }
788
789#if ENABLE_STYLES
790 for (int i = RS_styleCount; --i; )
791 if (fontset[i] != fontset[0])
792 delete fontset[i];
793#endif
794
795 delete fontset[0];
796 fontset[0] = fs;
797
798 prop = (*fs)[1]->properties ();
799 prop.height += lineSpace;
800 fs->set_prop (prop);
801
802 fwidth = prop.width;
803 fheight = prop.height;
804 fbase = prop.ascent;
805
806 for (int style = 1; style < 4; style++)
807 {
808#if ENABLE_STYLES
809 const char *res = rs[Rs_font + style];
810
811 if (res && !*res)
812 fontset[style] = fontset[0];
813 else
877 { 814 {
878 delete TermWin.fontset; 815 fontset[style] = fs = new rxvt_fontset (this);
879 TermWin.fontset = fs; 816 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;
883 817
884 if (TermWin.parent[0]) 818 if (res)
819 prop2.weight = prop2.slant = rxvt_fontprop::unset;
820 else
885 { 821 {
886 resize_all_windows (0, 0, 0); 822 res = fontset[0]->fontdesc;
887 scr_remap_chars (); 823
888 scr_touch (true); 824 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
825 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
889 } 826 }
890 827
891 return true; 828 fs->populate (res);
829 fs->set_prop (prop2);
892 } 830 }
831#else
832 fontset[style] = fontset[0];
833#endif
834 }
835
836 if (parent[0])
893 } 837 {
838 resize_all_windows (0, 0, 0);
839 scr_remap_chars ();
840 scr_touch (true);
841 }
894 842
895 return false; 843 return true;
896} 844}
897 845
898bool 846void rxvt_term::set_string_property (Atom prop, const char *str, int len)
899rxvt_term::font_up_down (int n, int direction)
900{ 847{
901 return false; 848 XChangeProperty (xdisp, parent[0],
849 prop, XA_STRING, 8, PropModeReplace,
850 (const unsigned char *)str, len >= 0 ? len : strlen (str));
851}
852
853void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
854{
855 wchar_t *ws = rxvt_mbstowcs (str, len);
856 char *s = rxvt_wcstoutf8 (ws);
857
858 XChangeProperty (xdisp, parent[0],
859 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
860 (const unsigned char *)s, strlen (s));
861
862 free (s);
863 free (ws);
902} 864}
903 865
904/*----------------------------------------------------------------------*/ 866/*----------------------------------------------------------------------*/
905/*----------------------------------------------------------------------*/ 867/*----------------------------------------------------------------------*/
906/* xterm sequences - title, iconName, color (exptl) */ 868/* xterm sequences - title, iconName, color (exptl) */
907void 869void
908rxvt_term::set_title (const char *str) 870rxvt_term::set_title (const char *str)
909{ 871{
910#ifdef SMART_WINDOW_TITLE 872 set_string_property (XA_WM_NAME, str);
911 char *name; 873#if ENABLE_EWMH
912 874 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 875#endif
924} 876}
925 877
926void 878void
927rxvt_term::set_icon_name (const char *str) 879rxvt_term::set_icon_name (const char *str)
928{ 880{
929#ifdef SMART_WINDOW_TITLE 881 set_string_property (XA_WM_ICON_NAME, str);
930 char *name; 882#if ENABLE_EWMH
931 883 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 884#endif
943} 885}
944 886
945#ifdef XTERM_COLOR_CHANGE 887#ifdef XTERM_COLOR_CHANGE
946void 888void
947rxvt_term::set_window_color (int idx, const char *color) 889rxvt_term::set_window_color (int idx, const char *color)
948{ 890{
949 rxvt_color xcol; 891 rxvt_color xcol;
950 int i; 892 int i;
951 893
952 if (color == NULL || *color == '\0') 894 if (color == NULL || *color == '\0')
953 return; 895 return;
954 896
897 color = strdup (color);
898 allocated.push_back ((void *)color);
899 rs[Rs_color + idx] = color;
900
955 /* handle color aliases */ 901 /* handle color aliases */
956 if (isdigit (*color)) 902 if (isdigit (*color))
957 { 903 {
958 i = atoi (color); 904 i = atoi (color);
905
959 if (i >= 8 && i <= 15) 906 if (i >= 8 && i <= 15)
960 { /* bright colors */ 907 { /* bright colors */
961 i -= 8; 908 i -= 8;
962# ifndef NO_BRIGHTCOLOR
963 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 909 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
964 SET_PIXCOLOR (idx);
965 goto Done; 910 goto done;
966# endif
967
968 } 911 }
912
969 if (i >= 0 && i <= 7) 913 if (i >= 0 && i <= 7)
970 { /* normal colors */ 914 { /* normal colors */
971 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 915 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972 SET_PIXCOLOR (idx);
973 goto Done; 916 goto done;
974 } 917 }
975 } 918 }
976 919
977 if (!rXParseAllocColor (& xcol, color)) 920 set_color (xcol, color);
978 return;
979
980 /* XStoreColor (display->display, XCMAP, 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
987 for (i = Color_Black; i <= Color_White; i++)
988 if (PixColors[idx] == PixColors[i])
989 break;
990 if (i > Color_White)
991 {
992 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
993 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
994 DisplayPlanes (display->display, display->screen));
995 }
996# endif
997 926
998 PixColorsFocused[idx] = xcol; 927 pix_colors_focused[idx] = xcol;
999 SET_PIXCOLOR (idx);
1000 928
1001 /* XSetWindowAttributes attr; */ 929 /* XSetWindowAttributes attr; */
1002 /* Cursor cursor; */ 930 /* Cursor cursor; */
1003Done: 931done:
932
1004#ifdef OFF_FOCUS_FADING 933#if OFF_FOCUS_FADING
1005 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade])); 934 if (rs[Rs_fade])
935 {
936 rgba c;
937 pix_colors [Color_fade].get (c);
938 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
939 }
1006#endif 940#endif
1007 if (idx == Color_bg && ! (Options & Opt_transparent))
1008 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009 941
1010 /* handle Color_BD, scrollbar background, etc. */ 942 /*TODO: handle Color_BD, scrollbar background, etc. */
1011 943
1012 set_colorfgbg ();
1013 recolour_cursor (); 944 recolour_cursor ();
1014 scr_touch (true); 945 scr_recolour ();
1015} 946}
1016 947
1017#else 948#else
1018# define set_window_color (idx,color) ((void)0) 949# define set_window_color (idx,color) ((void)0)
1019#endif /* XTERM_COLOR_CHANGE */ 950#endif /* XTERM_COLOR_CHANGE */
1020 951
1021void 952void
1022rxvt_term::recolour_cursor () 953rxvt_term::recolour_cursor ()
1023{ 954{
1024 XColor xcol[2]; 955 XColor fg, bg;
1025 956
1026 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 957 (ISSET_PIXCOLOR (Color_pointer_fg)
1027 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 958 ? pix_colors_focused[Color_pointer_fg]
1028 XQueryColors (display->display, XCMAP, xcol, 2); 959 : pix_colors_focused[Color_fg]).get (fg);
1029 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 960
961 (ISSET_PIXCOLOR (Color_pointer_bg)
962 ? pix_colors_focused[Color_pointer_bg]
963 : pix_colors_focused[Color_bg]).get (bg);
964
965 XRecolorCursor (xdisp, TermWin_cursor, &fg, &bg);
1030} 966}
1031 967
1032/*----------------------------------------------------------------------*/ 968/*----------------------------------------------------------------------*/
1033/* 969/*
1034 * find if fg/bg matches any of the normal (low-intensity) colors 970 * find if fg/bg matches any of the normal (low-intensity) colors
1035 */ 971 */
1036void 972void
1037rxvt_term::set_colorfgbg () 973rxvt_term::set_colorfgbg ()
1038{ 974{
1039 unsigned int i; 975 unsigned int i;
1040 const char *xpmb = "\0"; 976 const char *xpmb = "\0";
1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 977 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042 978
1043 env_colorfgbg =
1044 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045 STRCPY (fstr, "default"); 979 strcpy (fstr, "default");
1046 STRCPY (bstr, "default"); 980 strcpy (bstr, "default");
1047 for (i = Color_Black; i <= Color_White; i++) 981 for (i = Color_Black; i <= Color_White; i++)
1048 if (PixColors[Color_fg] == PixColors[i]) 982 if (pix_colors[Color_fg] == pix_colors[i])
1049 { 983 {
1050 sprintf (fstr, "%d", (i - Color_Black)); 984 sprintf (fstr, "%d", (i - Color_Black));
1051 break; 985 break;
1052 } 986 }
987
1053 for (i = Color_Black; i <= Color_White; i++) 988 for (i = Color_Black; i <= Color_White; i++)
1054 if (PixColors[Color_bg] == PixColors[i]) 989 if (pix_colors[Color_bg] == pix_colors[i])
1055 { 990 {
1056 sprintf (bstr, "%d", (i - Color_Black)); 991 sprintf (bstr, "%d", (i - Color_Black));
1057#ifdef XPM_BACKGROUND 992#ifdef XPM_BACKGROUND
1058 xpmb = "default;"; 993 xpmb = "default;";
1059#endif 994#endif
1060 break; 995 break;
1061 } 996 }
1062 997
1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 998 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} 999}
1076 1000
1077/*----------------------------------------------------------------------*/ 1001/*----------------------------------------------------------------------*/
1078/*
1079 * Colour determination for low colour displays, routine from
1080 * Hans de Goede <hans@highrise.nl>
1081 */
1082 1002
1083int 1003bool
1084rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1004rxvt_term::set_color (rxvt_color &color, const char *name)
1085{ 1005{
1086 if (!screen_in_out->set (display, colour)) 1006 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; 1007 return true;
1008
1009 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1010 return false;
1093} 1011}
1094 1012
1095/* -------------------------------------------------------------------- * 1013/* -------------------------------------------------------------------- *
1096 * - WINDOW RESIZING - * 1014 * - WINDOW RESIZING - *
1097 * -------------------------------------------------------------------- */ 1015 * -------------------------------------------------------------------- */
1098void 1016void
1099rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1017rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100{ 1018{
1101 int fix_screen; 1019 int fix_screen;
1020 int old_width = szHint.width;
1021 int old_height = szHint.height;
1102 1022
1103#ifdef SMART_RESIZE
1104 int old_width = szHint.width, old_height = szHint.height;
1105#endif
1106
1107 window_calc (width, height); 1023 window_calc (newwidth, newheight);
1108 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1024 XSetWMNormalHints (xdisp, parent[0], &szHint);
1109 1025
1110 if (!ignoreparent) 1026 if (!ignoreparent)
1111 { 1027 {
1112#ifdef SMART_RESIZE 1028#ifdef SMART_RESIZE
1113 /* 1029 /*
1117 int x, y, x1, y1; 1033 int x, y, x1, y1;
1118 int dx, dy; 1034 int dx, dy;
1119 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1035 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120 Window unused_cr; 1036 Window unused_cr;
1121 1037
1122 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1038 XTranslateCoordinates (xdisp, parent[0], display->root,
1123 0, 0, &x, &y, &unused_cr); 1039 0, 0, &x, &y, &unused_cr);
1124 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1040 XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1125 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1041 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126 /* 1042 /*
1127 * if display->root isn't the parent window, a WM will probably have offset 1043 * if display->root isn't the parent window, a WM will probably have offset
1128 * our position for handles and decorations. Counter it 1044 * our position for handles and decorations. Counter it
1129 */ 1045 */
1131 { 1047 {
1132 x -= x1; 1048 x -= x1;
1133 y -= y1; 1049 y -= y1;
1134 } 1050 }
1135 1051
1136 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1052 x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1137 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1053 y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1138 dx = old_width - szHint.width; 1054 dx = old_width - szHint.width;
1139 dy = old_height - szHint.height; 1055 dy = old_height - szHint.height;
1140 1056
1141 /* Check position of the center of the window */ 1057 /* Check position of the center of the window */
1142 if (x < x1) /* left half */ 1058 if (x < x1) /* left half */
1143 dx = 0; 1059 dx = 0;
1146 if (y < y1) /* top half */ 1062 if (y < y1) /* top half */
1147 dy = 0; 1063 dy = 0;
1148 else if (y == y1) /* exact center */ 1064 else if (y == y1) /* exact center */
1149 dy /= 2; 1065 dy /= 2;
1150 1066
1151 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1067 XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1152 szHint.width, szHint.height); 1068 szHint.width, szHint.height);
1153#else 1069#else
1154 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1070 XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1155#endif 1071#endif
1156 } 1072 }
1157 1073
1158 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1074 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159 1075
1160 if (fix_screen || width != old_width || height != old_height) 1076 if (fix_screen || newwidth != old_width || newheight != old_height)
1161 { 1077 {
1162 if (scrollbar_visible ()) 1078 if (scrollBar.state)
1163 { 1079 {
1164 XMoveResizeWindow (display->display, scrollBar.win, 1080 XMoveResizeWindow (xdisp, scrollBar.win,
1165 window_sb_x, 0, 1081 window_sb_x, 0,
1166 scrollbar_TotalWidth (), szHint.height); 1082 scrollbar_TotalWidth (), szHint.height);
1167 resize_scrollbar (); 1083 resize_scrollbar ();
1168 } 1084 }
1169 1085
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, 1086 XMoveResizeWindow (xdisp, vt,
1176 window_vt_x, window_vt_y, 1087 window_vt_x, window_vt_y,
1177 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1088 width, height);
1089
1178 scr_clear (); 1090 scr_clear ();
1179#ifdef XPM_BACKGROUND 1091#ifdef XPM_BACKGROUND
1180 resize_pixmap (); 1092 resize_pixmap ();
1181#endif 1093#endif
1182 } 1094 }
1183 1095
1184 if (fix_screen || old_height == 0) 1096 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 (); 1097 scr_reset ();
1199 1098
1200 if (curr_screen >= 0) /* this is not the first time through */ 1099#ifdef XPM_BACKGROUND
1201 { 1100 if (pixmap)
1202 scr_change_screen (curr_screen); 1101 scr_touch (false);
1203 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1102#endif
1204 }
1205 }
1206
1207 old_width = szHint.width;
1208 old_height = szHint.height;
1209 1103
1210#ifdef USE_XIM 1104#ifdef USE_XIM
1211 IMSetStatusPosition (); 1105 IMSetStatusPosition ();
1212#endif 1106#endif
1213} 1107}
1215/* 1109/*
1216 * Set the width/height of the vt window in characters. Units are pixels. 1110 * Set the width/height of the vt window in characters. Units are pixels.
1217 * good for toggling 80/132 columns 1111 * good for toggling 80/132 columns
1218 */ 1112 */
1219void 1113void
1220rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1114rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221{ 1115{
1222 XWindowAttributes wattr; 1116 XWindowAttributes wattr;
1223 1117
1224 if (width == 0 || height == 0) 1118 if (newwidth == 0 || newheight == 0)
1225 { 1119 {
1226 XGetWindowAttributes (display->display, display->root, &wattr); 1120 XGetWindowAttributes (xdisp, display->root, &wattr);
1121
1227 if (width == 0) 1122 if (newwidth == 0)
1228 width = wattr.width - szHint.base_width; 1123 newwidth = wattr.width - szHint.base_width;
1229 if (height == 0) 1124 if (newheight == 0)
1230 height = wattr.height - szHint.base_height; 1125 newheight = wattr.height - szHint.base_height;
1231 }
1232 if (width != TermWin.width || height != TermWin.height)
1233 { 1126 }
1127
1128 if (newwidth != width || newheight != height)
1129 {
1234 width += szHint.base_width; 1130 newwidth += szHint.base_width;
1235 height += szHint.base_height; 1131 newheight += szHint.base_height;
1236 resize_all_windows (width, height, 0); 1132 resize_all_windows (newwidth, newheight, 0);
1237 } 1133 }
1238} 1134}
1239 1135
1240/* -------------------------------------------------------------------- * 1136/* -------------------------------------------------------------------- *
1241 * - X INPUT METHOD ROUTINES - * 1137 * - X INPUT METHOD ROUTINES - *
1242 * -------------------------------------------------------------------- */ 1138 * -------------------------------------------------------------------- */
1243#ifdef USE_XIM 1139#ifdef USE_XIM
1244 1140
1245void 1141void
1142rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1143{
1144 fg = pix_colors[Color_fg];
1145 bg = pix_colors[Color_bg];
1146}
1147
1148void
1246rxvt_term::im_set_size (XRectangle *size) 1149rxvt_term::im_set_size (XRectangle &size)
1247{ 1150{
1248 size->x = TermWin.int_bwidth; 1151 // the int_bwidth terms make no sense to me
1249 size->y = TermWin.int_bwidth; 1152 size.x = int_bwidth;
1250 size->width = Width2Pixel (TermWin.ncol); 1153 size.y = int_bwidth;
1251 size->height = Height2Pixel (TermWin.nrow); 1154 size.width = Width2Pixel (ncol) + int_bwidth;
1155 size.height = Height2Pixel (nrow) + int_bwidth;
1252} 1156}
1253 1157
1254void 1158void
1255rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1159rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1160 XRectangle &status_rect,
1161 const XRectangle &needed_rect)
1256{ 1162{
1257 *fg = PixColors[Color_fg]; 1163 preedit_rect.x = needed_rect.width;
1258 *bg = PixColors[Color_bg]; 1164 preedit_rect.y = 0;
1165 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1166 preedit_rect.height = fheight;
1167
1168 status_rect.x = 0;
1169 status_rect.y = 0;
1170 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1171 status_rect.height = fheight;
1259} 1172}
1260 1173
1261/* Checking whether input method is running. */ 1174/* Checking whether input method is running. */
1262bool 1175bool
1263rxvt_term::IMisRunning () 1176rxvt_term::IMisRunning ()
1264{ 1177{
1265 char *p; 1178 char *p;
1266 Atom atom; 1179 Atom atom;
1267 Window win; 1180 Window win;
1268 char server[IMBUFSIZ]; 1181 char server[IMBUFSIZ];
1269 1182
1270 /* get current locale modifier */ 1183 /* get current locale modifier */
1271 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1184 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1272 { 1185 {
1273 STRCPY (server, "@server="); 1186 strcpy (server, "@server=");
1274 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1187 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1188
1275 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1189 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1276 *p = '\0'; 1190 *p = '\0';
1277 1191
1278 atom = XInternAtom (display->display, server, False); 1192 atom = XInternAtom (xdisp, server, False);
1279 win = XGetSelectionOwner (display->display, atom); 1193 win = XGetSelectionOwner (xdisp, atom);
1194
1280 if (win != None) 1195 if (win != None)
1281 return True; 1196 return True;
1282 } 1197 }
1198
1283 return False; 1199 return False;
1284} 1200}
1285 1201
1286void 1202void
1287rxvt_term::IMSendSpot () 1203rxvt_term::IMSendSpot ()
1288{ 1204{
1289 XPoint spot; 1205 XPoint nspot;
1290 XVaNestedList preedit_attr; 1206 XVaNestedList preedit_attr;
1291 1207
1292 if (Input_Context == NULL 1208 if (!Input_Context
1293 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1209 || !focus
1294 || ! (event_type == KeyPress 1210 || !(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; 1211 return;
1301 1212
1302 im_set_position (&spot); 1213 im_set_position (nspot);
1214
1215 if (nspot.x == spot.x && nspot.y == spot.y)
1216 return;
1217
1218 spot = nspot;
1303 1219
1304 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1220 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1221 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306 XFree (preedit_attr); 1222 XFree (preedit_attr);
1307} 1223}
1308 1224
1309void 1225void
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 () 1226rxvt_term::im_destroy ()
1336{ 1227{
1337 if (Input_Context)
1338 {
1339 XDestroyIC (Input_Context);
1340 Input_Context = NULL;
1341 }
1342
1343 if (input_method) 1228 if (input_method)
1344 { 1229 {
1230 if (Input_Context && input_method->xim)
1231 XDestroyIC (Input_Context);
1232
1345 display->put_xim (input_method); 1233 display->put_xim (input_method);
1346 input_method = 0; 1234 input_method = 0;
1347 } 1235 }
1236
1237 Input_Context = 0;
1348} 1238}
1239
1240#ifdef ENABLE_XIM_ONTHESPOT
1241
1242static void
1243xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1244{
1245 ((rxvt_term *)client_data)->make_current ();
1246 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1247}
1248
1249static void
1250xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1251{
1252 ((rxvt_term *)client_data)->make_current ();
1253 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1254}
1255
1256static void
1257xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1258{
1259 rxvt_term *term = (rxvt_term *)client_data;
1260 XIMText *text = call_data->text;
1261
1262 term->make_current ();
1263
1264 if (text)
1265 {
1266 void *str;
1267
1268 if (!text->encoding_is_wchar && text->string.multi_byte)
1269 {
1270 // of course, X makes it ugly again
1271 if (term->rs[Rs_imLocale])
1272 SET_LOCALE (term->rs[Rs_imLocale]);
1273
1274 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1275 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1276
1277 if (term->rs[Rs_imLocale])
1278 SET_LOCALE (term->locale);
1279 }
1280 else
1281 str = (void *)text->string.wide_char;
1282
1283 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1284 DT_INT, call_data->caret,
1285 DT_INT, call_data->chg_first,
1286 DT_INT, call_data->chg_length,
1287 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1288 DT_WCS_LEN, str, str ? (int)text->length : 0,
1289 DT_END));
1290 }
1291 else
1292 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1293 DT_INT, call_data->caret,
1294 DT_INT, call_data->chg_first,
1295 DT_INT, call_data->chg_length,
1296 DT_END));
1297}
1298
1299#if 0
1300static void
1301xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1302{
1303 ((rxvt_term *)client_data)->make_current ();
1304 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1305 DT_INT, call_data->position,
1306 DT_INT, call_data->direction,
1307 DT_INT, call_data->style,
1308 DT_END));
1309}
1310#endif
1311
1312#endif
1349 1313
1350/* 1314/*
1351 * Try to open a XIM with the current modifiers, then see if we can 1315 * Try to open a XIM with the current modifiers, then see if we can
1352 * open a suitable preedit type 1316 * open a suitable preedit type
1353 */ 1317 */
1354bool 1318bool
1355rxvt_term::IM_get_IC (const char *modifiers) 1319rxvt_term::IM_get_IC (const char *modifiers)
1356{ 1320{
1357 int i, j, found; 1321 int i, j, found;
1358 XIM xim; 1322 XIM xim;
1359 XPoint spot; 1323 XPoint spot;
1360 XRectangle rect, status_rect, needed_rect; 1324 XRectangle rect, status_rect, needed_rect;
1361 unsigned long fg, bg; 1325 unsigned long fg, bg;
1362 const char *p; 1326 const char *p;
1363 char **s; 1327 char **s;
1364 XIMStyles *xim_styles; 1328 XIMStyles *xim_styles;
1365 XVaNestedList preedit_attr, status_attr; 1329#ifdef ENABLE_XIM_ONTHESPOT
1330 XIMCallback xcb[4];
1331#endif
1332
1333 set_environ (envv);
1366 1334
1367 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1335 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368 return false; 1336 return false;
1369 1337
1370 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371 input_method = display->get_xim (locale, modifiers); 1338 input_method = display->get_xim (locale, modifiers);
1372 if (input_method == NULL) 1339 if (input_method == NULL)
1373 return false; 1340 return false;
1374 1341
1375 xim = input_method->xim; 1342 xim = input_method->xim;
1343 spot.x = spot.y = -1;
1376 1344
1377 xim_styles = NULL; 1345 xim_styles = NULL;
1378 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1346 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379 || !xim_styles || !xim_styles->count_styles) 1347 || !xim_styles || !xim_styles->count_styles)
1380 { 1348 {
1381 display->put_xim (input_method); 1349 im_destroy ();
1382 return false; 1350 return false;
1383 } 1351 }
1384 1352
1385 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1353 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1354
1355 for (int pi = 0; pi < 2; pi++)
1356 {
1357 p = pet[pi];
1358
1359 if (!p)
1360 continue;
1361
1386 s = rxvt_splitcommastring (p); 1362 s = rxvt_splitcommastring (p);
1363
1387 for (i = found = 0; !found && s[i]; i++) 1364 for (i = found = 0; !found && s[i]; i++)
1388 { 1365 {
1389 if (!STRCMP (s[i], "OverTheSpot")) 1366 if (!strcmp (s[i], "OverTheSpot"))
1390 input_style = (XIMPreeditPosition | XIMStatusNothing); 1367 input_style = XIMPreeditPosition | XIMStatusNothing;
1391 else if (!STRCMP (s[i], "OffTheSpot")) 1368 else if (!strcmp (s[i], "OffTheSpot"))
1392 input_style = (XIMPreeditArea | XIMStatusArea); 1369 input_style = XIMPreeditArea | XIMStatusArea;
1393 else if (!STRCMP (s[i], "Root")) 1370 else if (!strcmp (s[i], "Root"))
1394 input_style = (XIMPreeditNothing | XIMStatusNothing); 1371 input_style = XIMPreeditNothing | XIMStatusNothing;
1372 else if (!strcmp (s[i], "None"))
1373 input_style = XIMPreeditNone | XIMStatusNone;
1374#ifdef ENABLE_XIM_ONTHESPOT
1375 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1376 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1377#endif
1378 else
1379 input_style = XIMPreeditNothing | XIMStatusNothing;
1395 1380
1396 for (j = 0; j < xim_styles->count_styles; j++) 1381 for (j = 0; j < xim_styles->count_styles; j++)
1397 if (input_style == xim_styles->supported_styles[j]) 1382 if (input_style == xim_styles->supported_styles[j])
1398 { 1383 {
1384 rxvt_freecommastring (s);
1385
1399 found = 1; 1386 found = 1;
1400 break; 1387 goto foundpet;
1388 }
1389
1401 } 1390 }
1402 }
1403 1391
1404 for (i = 0; s[i]; i++) 1392 rxvt_freecommastring (s);
1405 free (s[i]); 1393 }
1406 1394
1407 free (s); 1395foundpet:
1396
1408 XFree (xim_styles); 1397 XFree (xim_styles);
1409 1398
1410 if (!found) 1399 if (!found)
1411 { 1400 {
1412 display->put_xim (input_method); 1401 im_destroy ();
1413 return false; 1402 return false;
1414 } 1403 }
1415 1404
1416 preedit_attr = status_attr = NULL; 1405 XFontSet fs = 0;
1406 XVaNestedList preedit_attr = 0, status_attr = 0;
1407
1408 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1409 {
1410 // fake us a font-set, please
1411 char **missing_charset_list;
1412 int missing_charset_count;
1413 char *def_string;
1414 char pat[512];
1415
1416 sprintf (pat,
1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1418 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1419 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1420 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1421 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1422 "*",
1423 fheight,
1424 fheight + 1, fheight - 1,
1425 fheight - 2, fheight + 2);
1426
1427 fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1428 &missing_charset_list, &missing_charset_count, &def_string);
1429
1430 if (missing_charset_list)
1431 XFreeStringList (missing_charset_list);
1432
1433 if (!fs)
1434 {
1435 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1436 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1437 }
1438 }
1417 1439
1418 if (input_style & XIMPreeditPosition) 1440 if (input_style & XIMPreeditPosition)
1419 { 1441 {
1420 im_set_size (&rect); 1442 im_set_size (rect);
1421 im_set_position (&spot); 1443 im_set_position (spot);
1422 im_set_color (&fg, &bg); 1444 im_set_color (fg, bg);
1423 1445
1424 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1446 preedit_attr = XVaCreateNestedList (0,
1447 XNForeground, fg,
1448 XNBackground, bg,
1449 XNArea, &rect,
1425 XNSpotLocation, &spot, 1450 XNSpotLocation, &spot,
1426 XNForeground, fg, XNBackground, bg,
1427 //XNFontSet, TermWin.fontset, 1451 XNFontSet, fs,
1428 NULL); 1452 NULL);
1429 } 1453 }
1430 else if (input_style & XIMPreeditArea) 1454 else if (input_style & XIMPreeditArea)
1431 { 1455 {
1432 im_set_color (&fg, &bg); 1456 im_set_color (fg, bg);
1433 1457
1434 /* 1458 /*
1435 * The necessary width of preedit area is unknown 1459 * The necessary width of preedit area is unknown
1436 * until create input context. 1460 * until create input context.
1437 */ 1461 */
1438 needed_rect.width = 0; 1462 needed_rect.width = 0;
1439
1440 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1463 im_set_preedit_area (rect, status_rect, needed_rect);
1441 1464
1442 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1465 preedit_attr = XVaCreateNestedList (0,
1466 XNForeground, fg,
1443 XNForeground, fg, XNBackground, bg, 1467 XNBackground, bg,
1468 XNArea, &rect,
1469 XNFontSet, fs,
1470 NULL);
1471 status_attr = XVaCreateNestedList (0,
1472 XNForeground, fg,
1473 XNBackground, bg,
1474 XNArea, &status_rect,
1444 //XNFontSet, TermWin.fontset, 1475 XNFontSet, fs,
1445 NULL); 1476 NULL);
1446 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1477 }
1447 XNForeground, fg, XNBackground, bg, 1478#if ENABLE_XIM_ONTHESPOT
1448 //XNFontSet, TermWin.fontset, 1479 else if (input_style & XIMPreeditCallbacks)
1480 {
1481 im_set_position (spot);
1482
1483 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1484 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1485 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1486# if 0
1487 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1488# endif
1489
1490 preedit_attr = XVaCreateNestedList (0,
1491 XNSpotLocation, &spot,
1492 XNPreeditStartCallback, &xcb[0],
1493 XNPreeditDoneCallback , &xcb[1],
1494 XNPreeditDrawCallback , &xcb[2],
1495# if 0
1496 XNPreeditCaretCallback, &xcb[3],
1497# endif
1449 NULL); 1498 NULL);
1450 } 1499 }
1500#endif
1451 1501
1452 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1502 Input_Context = XCreateIC (xim,
1503 XNInputStyle, input_style,
1453 XNClientWindow, TermWin.parent[0], 1504 XNClientWindow, vt,
1454 XNFocusWindow, TermWin.parent[0], 1505 XNFocusWindow, parent[0],
1455 preedit_attr ? XNPreeditAttributes : NULL, 1506 preedit_attr ? XNPreeditAttributes : NULL,
1456 preedit_attr, 1507 preedit_attr,
1457 status_attr ? XNStatusAttributes : NULL, 1508 status_attr ? XNStatusAttributes : NULL,
1458 status_attr, NULL); 1509 status_attr, NULL);
1510
1459 if (preedit_attr) XFree (preedit_attr); 1511 if (preedit_attr) XFree (preedit_attr);
1460 if (status_attr) XFree (status_attr); 1512 if (status_attr) XFree (status_attr);
1513 if (fs) XFreeFontSet (xdisp, fs);
1461 1514
1462 if (Input_Context == NULL) 1515 if (Input_Context == NULL)
1463 { 1516 {
1464 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1517 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465 display->put_xim (input_method); 1518 im_destroy ();
1466 return false; 1519 return false;
1467 } 1520 }
1521
1522#if 0
1523 // unfortunately, only the focus window is used by XIM, hard to fix
1524 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1525 vt_select_input ();
1526#endif
1468 1527
1469 if (input_style & XIMPreeditArea) 1528 if (input_style & XIMPreeditArea)
1470 IMSetStatusPosition (); 1529 IMSetStatusPosition ();
1471 1530
1472 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473 return true; 1531 return true;
1474} 1532}
1475 1533
1476void 1534void
1477rxvt_term::im_cb () 1535rxvt_term::im_cb ()
1478{ 1536{
1479 int i, found, had_im; 1537 int i;
1480 const char *p; 1538 const char *p;
1481 char **s; 1539 char **s;
1482 char buf[IMBUFSIZ]; 1540 char buf[IMBUFSIZ];
1483 1541
1542 make_current ();
1543
1484 im_destroy (); 1544 im_destroy ();
1485 1545
1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487 if (Input_Context) 1546 if (Input_Context)
1488 return; 1547 return;
1489 1548
1490#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1549#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491 if (rs[Rs_imLocale]) 1550 if (rs[Rs_imLocale])
1496 if (p && *p) 1555 if (p && *p)
1497 { 1556 {
1498 bool found = false; 1557 bool found = false;
1499 1558
1500 s = rxvt_splitcommastring (p); 1559 s = rxvt_splitcommastring (p);
1560
1501 for (i = 0; s[i]; i++) 1561 for (i = 0; s[i]; i++)
1502 { 1562 {
1503 if (*s[i]) 1563 if (*s[i])
1504 { 1564 {
1505 STRCPY (buf, "@im="); 1565 strcpy (buf, "@im=");
1506 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1566 strncat (buf, s[i], IMBUFSIZ - 5);
1507 if (IM_get_IC (buf)) 1567 if (IM_get_IC (buf))
1508 { 1568 {
1509 found = true; 1569 found = true;
1510 break; 1570 break;
1511 } 1571 }
1512 } 1572 }
1513 } 1573 }
1514 for (i = 0; s[i]; i++) 1574
1515 free (s[i]); 1575 rxvt_freecommastring (s);
1516 free (s);
1517 1576
1518 if (found) 1577 if (found)
1519 goto done; 1578 goto done;
1520 } 1579 }
1521 1580
1535} 1594}
1536 1595
1537void 1596void
1538rxvt_term::IMSetStatusPosition () 1597rxvt_term::IMSetStatusPosition ()
1539{ 1598{
1540 XRectangle preedit_rect, status_rect, *needed_rect; 1599 XRectangle preedit_rect, status_rect, *needed_rect;
1541 XVaNestedList preedit_attr, status_attr; 1600 XVaNestedList preedit_attr, status_attr;
1542 1601
1543 if (Input_Context == NULL 1602 if (!Input_Context
1603 || !focus
1544 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1604 || !(input_style & XIMPreeditArea)
1545 || !IMisRunning ()) 1605 || !IMisRunning ())
1546 return; 1606 return;
1547 1607
1548 /* Getting the necessary width of preedit area */ 1608 /* Getting the necessary width of preedit area */
1549 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1609 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1610 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551 XFree (status_attr); 1611 XFree (status_attr);
1552 1612
1553 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1613 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1614 XFree (needed_rect);
1554 1615
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1616 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1617 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1618
1558 XSetICValues (Input_Context, 1619 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1620 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1621 XNStatusAttributes, status_attr, NULL);
1561 1622
1562 XFree (preedit_attr); 1623 XFree (preedit_attr);
1563 XFree (status_attr); 1624 XFree (status_attr);
1564} 1625}
1565#endif /* USE_XIM */ 1626#endif /* USE_XIM */
1566 1627
1567/*----------------------------------------------------------------------*/
1568rxvt_t rxvt_current_term;
1569
1570/*----------------------- end-of-file (C source) -----------------------*/ 1628/*----------------------- end-of-file (C source) -----------------------*/

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