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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.211 by root, Tue Jan 31 16:57:35 2006 UTC

11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring>
48
49vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
50 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
51static char curlocale[128]; 56static char curlocale[128], savelocale[128];
52 57
53bool 58bool
54rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
55{ 60{
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 61 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 62 return false;
58 63
59 STRNCPY (curlocale, locale, 128); 64 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 65 setlocale (LC_CTYPE, curlocale);
61 return true; 66 return true;
67}
68
69void
70rxvt_push_locale (const char *locale) NOTHROW
71{
72 strcpy (savelocale, curlocale);
73 rxvt_set_locale (locale);
74}
75
76void
77rxvt_pop_locale () NOTHROW
78{
79 rxvt_set_locale (savelocale);
62} 80}
63 81
64#if ENABLE_COMBINING 82#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 83class rxvt_composite_vec rxvt_composite;
66 84
123 return len; 141 return len;
124 142
125} 143}
126#endif 144#endif
127 145
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 146rxvt_term::rxvt_term ()
144 : 147 :
148#if TRANSPARENT
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 149 rootwin_ev (this, &rxvt_term::rootwin_cb),
150#endif
151#ifdef HAVE_SCROLLBARS
152 scrollbar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb),
177#endif
146 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 179 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#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
246 261 delete pix_colors_focused;
247 delete PixColors; 262#if OFF_FOCUS_FADING
263 delete pix_colors_unfocused;
264#endif
248 265
249 displays.put (display); 266 displays.put (display);
250 267
251 scr_release (); 268 scr_release ();
252 269
253 /* clear all resources */ 270 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 271 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 272 free (allocated [i]);
256 273
257 free (selection.text); 274 free (selection.text);
258 // TODO: manage env vars in child only(!) 275 // TODO: manage env vars in child only(!)
259 free (env_windowid);
260 free (env_display); 276 free (env_display);
261 free (env_term); 277 free (env_term);
262 free (env_colorfgbg);
263 free (locale); 278 free (locale);
264#if 0 279 free (v_buffer);
265 free (codeset); 280 free (incr_buf);
266#endif
267 281
268 delete envv; 282 delete envv;
269 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 ();
270} 300}
271 301
272void 302void
273rxvt_term::destroy () 303rxvt_term::destroy ()
274{ 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
275 if (display) 314 if (display)
276 { 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
277 rootwin_ev.stop (display); 323 rootwin_ev.stop (display);
324#endif
325 incr_ev.stop ();
278 termwin_ev.stop (display); 326 termwin_ev.stop (display);
279 vt_ev.stop (display); 327 vt_ev.stop (display);
280#ifdef USE_XIM
281 im_destroy ();
282 im_ev.stop (display);
283#endif
284#ifdef HAVE_SCROLLBARS
285 scrollbar_ev.stop (display);
286#endif
287#ifdef MENUBAR
288 menubar_ev.stop (display);
289#endif
290 } 328 }
291 329
292 check_ev.stop (); 330 check_ev.stop ();
293 pty_ev.stop (); 331 pty_ev.stop ();
294#ifdef CURSOR_BLINK 332#ifdef CURSOR_BLINK
311} 349}
312 350
313void 351void
314rxvt_term::destroy_cb (time_watcher &w) 352rxvt_term::destroy_cb (time_watcher &w)
315{ 353{
316 SET_R (this); 354 make_current ();
317 355
318 delete this; 356 delete this;
319}
320
321/*----------------------------------------------------------------------*/
322/* rxvt_init () */
323bool
324rxvt_term::init (int argc, const char *const *argv)
325{
326 SET_R (this);
327
328 if (!init_vars ())
329 return false;
330
331 /*
332 * Save and then give up any super-user privileges
333 * If we need privileges in any area then we must specifically request it.
334 * We should only need to be root in these cases:
335 * 1. write utmp entries on some systems
336 * 2. chown tty on some systems
337 */
338 privileges (SAVE);
339 privileges (IGNORE);
340
341 init_secondary ();
342
343 const char **cmd_argv = init_resources (argc, argv);
344
345 set_locale ("");
346
347#if MENUBAR_MAX
348 menubar_read (rs[Rs_menu]);
349#endif
350#ifdef HAVE_SCROLLBARS
351 if (Options & Opt_scrollBar)
352 scrollBar.setIdle (); /* set existence for size calculations */
353#endif
354
355 create_windows (argc, argv);
356
357 init_xlocale ();
358
359 scr_reset (); /* initialize screen */
360
361#if 0
362 XSynchronize (display->display, True);
363#endif
364
365#ifdef HAVE_SCROLLBARS
366 if (Options & Opt_scrollBar)
367 resize_scrollbar (); /* create and map scrollbar */
368#endif
369#if (MENUBAR_MAX)
370 if (menubar_visible ())
371 XMapWindow (display->display, menuBar.win);
372#endif
373#ifdef TRANSPARENT
374 if (Options & Opt_transparent)
375 {
376 XSelectInput (display->display, display->root, PropertyChangeMask);
377 check_our_parents ();
378 }
379#endif
380
381 rootwin_ev.start (display, display->root);
382
383 XMapWindow (display->display, TermWin.vt);
384 XMapWindow (display->display, TermWin.parent[0]);
385
386 init_command (cmd_argv);
387
388 pty_ev.start (cmd_fd, EVENT_READ);
389
390 check_ev.start ();
391
392 return true;
393}
394
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397void
398rxvt_init_signals ()
399{
400 /* install exit handler for cleanup */
401#if 0
402#ifdef HAVE_ATEXIT
403 atexit (rxvt_clean_exit);
404#else
405#endif
406#endif
407
408 struct sigaction sa;
409
410 sigfillset (&sa.sa_mask);
411 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418
419 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
420 /* signal (SIGURG, SIG_DFL); */
421
422 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
423 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
424}
425
426/* ------------------------------------------------------------------------- *
427 * SIGNAL HANDLING & EXIT HANDLER *
428 * ------------------------------------------------------------------------- */
429/*
430 * Catch a SIGCHLD signal and exit if the direct child has died
431 */
432
433void rxvt_term::child_exited (int pid)
434{
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436 if (pid == (*t)->cmd_pid)
437 {
438 (*t)->destroy ();
439 break;
440 }
441}
442
443/* ARGSUSED */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Child_signal (int sig __attribute__ ((unused)))
447{
448 int pid, save_errno = errno;
449
450 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451 rxvt_term::child_exited (pid);
452
453 errno = save_errno;
454}
455
456/*
457 * Catch a fatal signal and tidy up before quitting
458 */
459/* EXTPROTO */
460RETSIGTYPE
461rxvt_Exit_signal (int sig)
462{
463 signal (sig, SIG_DFL);
464#ifdef DEBUG_CMD
465 rxvt_warn ("caught signal %d, exiting.\n", sig);
466#endif
467 rxvt_clean_exit ();
468 kill (getpid (), sig);
469}
470
471/* INTPROTO */
472int
473rxvt_xerror_handler (Display *display, XErrorEvent *event)
474{
475 if (GET_R->allowedxerror == -1)
476 GET_R->allowedxerror = event->error_code;
477 else
478 {
479 old_xerror_handler (display, event);
480 GET_R->destroy ();
481 }
482
483 return 0;
484} 357}
485 358
486/*----------------------------------------------------------------------*/ 359/*----------------------------------------------------------------------*/
487/* 360/*
488 * Exit gracefully, clearing the utmp entry and restoring tty attributes 361 * Exit gracefully, clearing the utmp entry and restoring tty attributes
489 * 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
490 */ 363 */
491/* 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 */
492void 537 void
493rxvt_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 ()
494{ 556{
495 // TODO: rxvtd should clean up all ressources 557 ptytty::init ();
496 if (GET_R) 558
497 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 ();
498} 575}
499 576
500/* ------------------------------------------------------------------------- * 577/* ------------------------------------------------------------------------- *
501 * MEMORY ALLOCATION WRAPPERS * 578 * MEMORY ALLOCATION WRAPPERS *
502 * ------------------------------------------------------------------------- */ 579 * ------------------------------------------------------------------------- */
503/* EXTPROTO */ 580void *
504void *
505rxvt_malloc (size_t size) 581rxvt_malloc (size_t size)
506{ 582{
507 void *p;
508
509 p = malloc (size); 583 void *p = malloc (size);
584
510 if (p) 585 if (!p)
586 rxvt_fatal ("memory allocation failure. aborting.\n");
587
511 return p; 588 return p;
512
513 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514 rxvt_clean_exit ();
515 exit (EXIT_FAILURE);
516 /* NOTREACHED */
517} 589}
518 590
519/* EXTPROTO */ 591void *
520void *
521rxvt_calloc (size_t number, size_t size) 592rxvt_calloc (size_t number, size_t size)
522{ 593{
523 void *p;
524
525 p = calloc (number, size); 594 void *p = calloc (number, size);
595
526 if (p) 596 if (!p)
597 rxvt_fatal ("memory allocation failure. aborting.\n");
598
527 return p; 599 return p;
528
529 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530 rxvt_clean_exit ();
531 exit (EXIT_FAILURE);
532 /* NOTREACHED */
533} 600}
534 601
535/* EXTPROTO */ 602void *
536void *
537rxvt_realloc (void *ptr, size_t size) 603rxvt_realloc (void *ptr, size_t size)
538{ 604{
539 void *p;
540
541 if (ptr)
542 p = realloc (ptr, size); 605 void *p = realloc (ptr, size);
543 else 606
544 p = malloc (size);
545 if (p) 607 if (!p)
608 rxvt_fatal ("memory allocation failure. aborting.\n");
609
546 return p; 610 return p;
547
548 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549 rxvt_clean_exit ();
550 exit (EXIT_FAILURE);
551 /* NOTREACHED */
552} 611}
553
554/* ------------------------------------------------------------------------- *
555 * PRIVILEGED OPERATIONS *
556 * ------------------------------------------------------------------------- */
557/* take care of suid/sgid super-user (root) privileges */
558void
559rxvt_term::privileges (int mode)
560{
561#if ! defined(__CYGWIN32__)
562# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563 /* setreuid () is the poor man's setuid (), seteuid () */
564# define seteuid(a) setreuid(-1, (a))
565# define setegid(a) setregid(-1, (a))
566# define HAVE_SETEUID
567# endif
568# ifdef HAVE_SETEUID
569 switch (mode)
570 {
571 case IGNORE:
572 /*
573 * change effective uid/gid - not real uid/gid - so we can switch
574 * back to root later, as required
575 */
576 seteuid (getuid ());
577 setegid (getgid ());
578 break;
579 case SAVE:
580 euid = geteuid ();
581 egid = getegid ();
582 break;
583 case RESTORE:
584 seteuid (euid);
585 setegid (egid);
586 break;
587 }
588# else
589 switch (mode)
590 {
591 case IGNORE:
592 setuid (getuid ());
593 setgid (getgid ());
594 /* FALLTHROUGH */
595 case SAVE:
596 /* FALLTHROUGH */
597 case RESTORE:
598 break;
599 }
600# endif
601#endif
602}
603
604#ifdef UTMP_SUPPORT
605void
606rxvt_term::privileged_utmp (char action)
607{
608 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
609 action, next_utmp_action, getpid ()));
610 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
611 || (Options & Opt_utmpInhibit)
612 || ttydev == NULL || *ttydev == '\0')
613 return;
614
615 privileges (RESTORE);
616 if (action == SAVE)
617 {
618 next_utmp_action = RESTORE;
619 makeutent (ttydev, rs[Rs_display_name]);
620 }
621 else
622 { /* action == RESTORE */
623 next_utmp_action = IGNORE;
624 cleanutent ();
625 }
626 privileges (IGNORE);
627}
628#endif
629
630#ifndef NO_SETOWNER_TTYDEV
631void
632rxvt_term::privileged_ttydev (char action)
633{
634 D_MAIN ((stderr,
635 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
636 action, next_tty_action, getpid ()));
637 if (next_tty_action != action || (action != SAVE && action != RESTORE)
638 || ttydev == NULL || *ttydev == '\0')
639 return;
640
641 privileges (RESTORE);
642
643 if (action == SAVE)
644 {
645 next_tty_action = RESTORE;
646# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649 next_tty_action = IGNORE;
650 else
651# endif
652
653 {
654 chown (ttydev, getuid (), ttygid); /* fail silently */
655 chmod (ttydev, ttymode);
656# ifdef HAVE_REVOKE
657 revoke (ttydev);
658# endif
659
660 }
661 }
662 else
663 { /* action == RESTORE */
664 next_tty_action = IGNORE;
665# ifndef RESET_TTY_TO_COMMON_DEFAULTS
666 chmod (ttydev, ttyfd_stat.st_mode);
667 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668# else
669 chmod (ttydev,
670 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671 chown (ttydev, 0, 0);
672# endif
673
674 }
675
676 privileges (IGNORE);
677
678# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
680 action == RESTORE ? "Restoring" : (action ==
681 SAVE ? "Saving" :
682 "UNKNOWN ERROR for"), ttydev,
683 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684 ttyfd_stat.st_gid));
685# endif
686}
687#endif
688 612
689/*----------------------------------------------------------------------*/ 613/*----------------------------------------------------------------------*/
690/* 614/*
691 * window size/position calculcations for XSizeHint and other storage. 615 * window size/position calculcations for XSizeHint and other storage.
692 * if width/height are non-zero then override calculated width/height 616 * if width/height are non-zero then override calculated width/height
693 */ 617 */
694void 618void
695rxvt_term::window_calc (unsigned int width, unsigned int height) 619rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696{ 620{
697 short recalc_x, recalc_y; 621 short recalc_x, recalc_y;
698 int x, y, sb_w, mb_h, flags; 622 int x, y, sb_w, flags;
699 unsigned int w, h; 623 unsigned int w, h;
700 unsigned int max_width, max_height; 624 unsigned int max_width, max_height;
701 625
702 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703 TermWin.ncol, TermWin.nrow, szHint.width,
704 szHint.height));
705 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 626 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706 szHint.win_gravity = NorthWestGravity; 627 szHint.win_gravity = NorthWestGravity;
707 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 628 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708 629
709 recalc_x = recalc_y = 0; 630 recalc_x = recalc_y = 0;
710 flags = 0; 631 flags = 0;
632
711 if (!parsed_geometry) 633 if (!parsed_geometry)
712 { 634 {
713 parsed_geometry = 1; 635 parsed_geometry = 1;
636
714 if (rs[Rs_geometry]) 637 if (rs[Rs_geometry])
715 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 638 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
639
716 if (flags & WidthValue) 640 if (flags & WidthValue)
717 { 641 {
718 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 642 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719 szHint.flags |= USSize; 643 szHint.flags |= USSize;
720 } 644 }
645
721 if (flags & HeightValue) 646 if (flags & HeightValue)
722 { 647 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 648 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 649 szHint.flags |= USSize;
725 } 650 }
651
726 if (flags & XValue) 652 if (flags & XValue)
727 { 653 {
728 szHint.x = x; 654 szHint.x = x;
729 szHint.flags |= USPosition; 655 szHint.flags |= USPosition;
656
730 if (flags & XNegative) 657 if (flags & XNegative)
731 { 658 {
732 recalc_x = 1; 659 recalc_x = 1;
733 szHint.win_gravity = NorthEastGravity; 660 szHint.win_gravity = NorthEastGravity;
734 } 661 }
735 } 662 }
663
736 if (flags & YValue) 664 if (flags & YValue)
737 { 665 {
738 szHint.y = y; 666 szHint.y = y;
739 szHint.flags |= USPosition; 667 szHint.flags |= USPosition;
668
740 if (flags & YNegative) 669 if (flags & YNegative)
741 { 670 {
742 recalc_y = 1; 671 recalc_y = 1;
672
743 if (szHint.win_gravity == NorthEastGravity) 673 if (szHint.win_gravity == NorthEastGravity)
744 szHint.win_gravity = SouthEastGravity; 674 szHint.win_gravity = SouthEastGravity;
745 else 675 else
746 szHint.win_gravity = SouthWestGravity; 676 szHint.win_gravity = SouthWestGravity;
747 } 677 }
748 } 678 }
749 } 679 }
750 680
751 /* TODO: BOUNDS */ 681 /* TODO: BOUNDS */
752 TermWin.width = TermWin.ncol * TermWin.fwidth; 682 width = ncol * fwidth;
753 TermWin.height = TermWin.nrow * TermWin.fheight; 683 height = nrow * fheight;
754 max_width = MAX_COLS * TermWin.fwidth; 684 max_width = MAX_COLS * fwidth;
755 max_height = MAX_ROWS * TermWin.fheight; 685 max_height = MAX_ROWS * fheight;
756 686
757 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 687 szHint.base_width = szHint.base_height = 2 * int_bwidth;
758 688
759 sb_w = mb_h = 0; 689 sb_w = 0;
760 window_vt_x = window_vt_y = TermWin.int_bwidth; 690 window_vt_x = window_vt_y = int_bwidth;
761 691
762 if (scrollbar_visible ()) 692 if (scrollBar.state)
763 { 693 {
764 sb_w = scrollbar_TotalWidth (); 694 sb_w = scrollbar_TotalWidth ();
765 szHint.base_width += sb_w; 695 szHint.base_width += sb_w;
766 if (!(Options & Opt_scrollBar_right)) 696 if (!OPTION (Opt_scrollBar_right))
767 window_vt_x += sb_w; 697 window_vt_x += sb_w;
768 } 698 }
769 699
770 if (menubar_visible ())
771 {
772 mb_h = menuBar_TotalHeight ();
773 szHint.base_height += mb_h;
774 window_vt_y += mb_h;
775 }
776
777 szHint.width_inc = TermWin.fwidth; 700 szHint.width_inc = fwidth;
778 szHint.height_inc = TermWin.fheight; 701 szHint.height_inc = fheight;
779 szHint.min_width = szHint.base_width + szHint.width_inc; 702 szHint.min_width = szHint.base_width + szHint.width_inc;
780 szHint.min_height = szHint.base_height + szHint.height_inc; 703 szHint.min_height = szHint.base_height + szHint.height_inc;
781 704
782 if (width && width - szHint.base_width < max_width) 705 if (newwidth && newwidth - szHint.base_width < max_width)
783 { 706 {
784 szHint.width = width; 707 szHint.width = newwidth;
785 TermWin.width = width - szHint.base_width; 708 width = newwidth - szHint.base_width;
786 } 709 }
787 else 710 else
788 { 711 {
789 MIN_IT (TermWin.width, max_width); 712 min_it (width, max_width);
790 szHint.width = szHint.base_width + TermWin.width; 713 szHint.width = szHint.base_width + width;
791 } 714 }
792 715
793 if (height && height - szHint.base_height < max_height) 716 if (newheight && newheight - szHint.base_height < max_height)
794 { 717 {
795 szHint.height = height; 718 szHint.height = newheight;
796 TermWin.height = height - szHint.base_height; 719 height = newheight - szHint.base_height;
797 } 720 }
798 else 721 else
799 { 722 {
800 MIN_IT (TermWin.height, max_height); 723 min_it (height, max_height);
801 szHint.height = szHint.base_height + TermWin.height; 724 szHint.height = szHint.base_height + height;
802 } 725 }
803 726
804 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 727 if (scrollBar.state && OPTION (Opt_scrollBar_right))
805 window_sb_x = szHint.width - sb_w; 728 window_sb_x = szHint.width - sb_w;
806 729
807 if (recalc_x) 730 if (recalc_x)
808 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 731 szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
809 - szHint.width - 2 * TermWin.ext_bwidth); 732
810 if (recalc_y) 733 if (recalc_y)
811 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 734 szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
812 - szHint.height - 2 * TermWin.ext_bwidth);
813 735
814 TermWin.ncol = TermWin.width / TermWin.fwidth; 736 ncol = width / fwidth;
815 TermWin.nrow = TermWin.height / TermWin.fheight; 737 nrow = height / fheight;
816 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
817 TermWin.ncol, TermWin.nrow, szHint.width,
818 szHint.height));
819 return;
820} 738}
821 739
822/*----------------------------------------------------------------------*/ 740/*----------------------------------------------------------------------*/
823/* 741/*
824 * Tell the teletype handler what size the window is. 742 * Tell the teletype handler what size the window is.
825 * Called after a window size change. 743 * Called after a window size change.
826 */ 744 */
827void 745void
828rxvt_term::tt_winch () 746rxvt_term::tt_winch ()
829{ 747{
748 if (pty->pty < 0)
749 return;
750
830 struct winsize ws; 751 struct winsize ws;
831 752
832 if (cmd_fd < 0)
833 return;
834
835 ws.ws_col = TermWin.ncol; 753 ws.ws_col = ncol;
836 ws.ws_row = TermWin.nrow; 754 ws.ws_row = nrow;
837 ws.ws_xpixel = ws.ws_ypixel = 0; 755 ws.ws_xpixel = width;
838#ifndef DEBUG_SIZE 756 ws.ws_ypixel = height;
839 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 757 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
840#else 758
841 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 759#if 0
842 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 760 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843# ifdef SIGWINCH
844 else if (cmd_pid) /* force through to the command */ 761 if (cmd_pid) /* force through to the command */
845 kill (cmd_pid, SIGWINCH); 762 kill (-cmd_pid, SIGWINCH);
846# endif
847#endif 763#endif
848} 764}
849 765
850/*----------------------------------------------------------------------*/ 766/*----------------------------------------------------------------------*/
851/* rxvt_change_font () - Switch to a new font */ 767/* set_fonts () - load and set the various fonts
852/* 768 *
853 * init = 1 - initialize 769 * init = 1 - initialize
854 * 770 *
855 * fontname == FONT_UP - switch to bigger font 771 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 772 * fontname == FONT_DN - switch to smaller font
857 */ 773 */
858bool 774bool
859rxvt_term::change_font (const char *fontname) 775rxvt_term::set_fonts ()
860{ 776{
861 if (fontname == FONT_UP)
862 {
863 // TODO
864 }
865 else if (fontname == FONT_DN)
866 {
867 // TODO
868 }
869 else
870 {
871 rxvt_fontset *fs = new rxvt_fontset (this); 777 rxvt_fontset *fs = new rxvt_fontset (this);
778 rxvt_fontprop prop;
872 779
873 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
874 { 813 {
875 delete TermWin.fontset; 814 fontset[style] = fs = new rxvt_fontset (this);
876 TermWin.fontset = fs; 815 rxvt_fontprop prop2 = prop;
877 TermWin.fwidth = fs->base_font ()->width;
878 TermWin.fheight = fs->base_font ()->height;
879 TermWin.fbase = fs->base_font ()->ascent;
880 816
881 if (TermWin.parent[0]) 817 if (res)
818 prop2.weight = prop2.slant = rxvt_fontprop::unset;
819 else
882 { 820 {
883 resize_all_windows (0, 0, 0); 821 res = fontset[0]->fontdesc;
884 scr_remap_chars (); 822
885 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;
886 } 825 }
887 826
888 return true; 827 fs->populate (res);
828 fs->set_prop (prop2);
889 } 829 }
830#else
831 fontset[style] = fontset[0];
832#endif
833 }
834
835 if (parent[0])
890 } 836 {
837 resize_all_windows (0, 0, 0);
838 scr_remap_chars ();
839 scr_touch (true);
840 }
891 841
892 return false; 842 return true;
893} 843}
894 844
895bool 845void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896rxvt_term::font_up_down (int n, int direction)
897{ 846{
898 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);
899} 863}
900 864
901/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
902/*----------------------------------------------------------------------*/ 866/*----------------------------------------------------------------------*/
903/* xterm sequences - title, iconName, color (exptl) */ 867/* xterm sequences - title, iconName, color (exptl) */
904void 868void
905rxvt_term::set_title (const char *str) 869rxvt_term::set_title (const char *str)
906{ 870{
907#ifdef SMART_WINDOW_TITLE 871 set_string_property (XA_WM_NAME, str);
908 char *name; 872#if ENABLE_EWMH
909 873 set_utf8_property (xa[XA_NET_WM_NAME], str);
910 if (!XFetchName (display->display, TermWin.parent[0], &name))
911 name = NULL;
912
913 if (name == NULL || STRCMP (name, str))
914#endif
915 XStoreName (display->display, TermWin.parent[0], str);
916
917#ifdef SMART_WINDOW_TITLE
918 if (name)
919 XFree (name);
920#endif 874#endif
921} 875}
922 876
923void 877void
924rxvt_term::set_icon_name (const char *str) 878rxvt_term::set_icon_name (const char *str)
925{ 879{
926#ifdef SMART_WINDOW_TITLE 880 set_string_property (XA_WM_ICON_NAME, str);
927 char *name; 881#if ENABLE_EWMH
928 882 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
929 if (!XGetIconName (display->display, TermWin.parent[0], &name))
930 name = NULL;
931
932 if (name == NULL || STRCMP (name, str))
933#endif
934 XSetIconName (display->display, TermWin.parent[0], str);
935
936#ifdef SMART_WINDOW_TITLE
937 if (name)
938 XFree (name);
939#endif 883#endif
940} 884}
941 885
942#ifdef XTERM_COLOR_CHANGE 886#ifdef XTERM_COLOR_CHANGE
943void 887void
951 895
952 /* handle color aliases */ 896 /* handle color aliases */
953 if (isdigit (*color)) 897 if (isdigit (*color))
954 { 898 {
955 i = atoi (color); 899 i = atoi (color);
900
956 if (i >= 8 && i <= 15) 901 if (i >= 8 && i <= 15)
957 { /* bright colors */ 902 { /* bright colors */
958 i -= 8; 903 i -= 8;
959# ifndef NO_BRIGHTCOLOR
960 PixColors[idx] = PixColors[minBrightCOLOR + i]; 904 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961 SET_PIXCOLOR (idx); 905 SET_PIXCOLOR (idx);
962 goto Done; 906 goto done;
963# endif
964
965 } 907 }
908
966 if (i >= 0 && i <= 7) 909 if (i >= 0 && i <= 7)
967 { /* normal colors */ 910 { /* normal colors */
968 PixColors[idx] = PixColors[minCOLOR + i]; 911 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969 SET_PIXCOLOR (idx); 912 SET_PIXCOLOR (idx);
970 goto Done; 913 goto done;
971 } 914 }
972 } 915 }
973 916
974 if (!rXParseAllocColor (& xcol, color)) 917 if (!set_color (xcol, color))
975 return; 918 return;
976 919
977 /* XStoreColor (display->display, XCMAP, XColor*); */ 920 /* XStoreColor (xdisp, display->cmap, XColor*); */
978 921
979 /* 922 /*
980 * 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,
981 * so just keep gobbling up the colormap 924 * so just keep gobbling up the colormap
982 */ 925 */
983# if 0 926# if 0
984 for (i = Color_Black; i <= Color_White; i++) 927 for (i = Color_Black; i <= Color_White; i++)
985 if (PixColors[idx] == PixColors[i]) 928 if (pix_colors[idx] == pix_colors[i])
986 break; 929 break;
987 if (i > Color_White) 930 if (i > Color_White)
988 { 931 {
989 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 932 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
990 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 933 XFreeColors (xdisp, display->cmap, (pix_colors + idx), 1,
991 DisplayPlanes (display->display, display->screen)); 934 DisplayPlanes (xdisp, display->screen));
992 } 935 }
993# endif 936# endif
994 937
995 PixColors[idx] = xcol; 938 pix_colors_focused[idx] = xcol;
996 SET_PIXCOLOR (idx); 939 SET_PIXCOLOR (idx);
997 940
998 /* XSetWindowAttributes attr; */ 941 /* XSetWindowAttributes attr; */
999 /* Cursor cursor; */ 942 /* Cursor cursor; */
1000Done: 943done:
1001 if (idx == Color_bg && ! (Options & Opt_transparent))
1002 XSetWindowBackground (display->display, TermWin.vt,
1003 PixColors[Color_bg]);
1004 944
945#if OFF_FOCUS_FADING
946 if (rs[Rs_fade])
947 {
948 rxvt_rgba c;
949 pix_colors [Color_fade].get (this, c);
950 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
951 }
952#endif
953
1005 /* handle Color_BD, scrollbar background, etc. */ 954 /*TODO: handle Color_BD, scrollbar background, etc. */
1006 955
1007 set_colorfgbg ();
1008 recolour_cursor (); 956 recolour_cursor ();
1009 scr_touch (true); 957 scr_recolour ();
1010} 958}
1011 959
1012#else 960#else
1013# define set_window_color (idx,color) ((void)0) 961# define set_window_color (idx,color) ((void)0)
1014#endif /* XTERM_COLOR_CHANGE */ 962#endif /* XTERM_COLOR_CHANGE */
1016void 964void
1017rxvt_term::recolour_cursor () 965rxvt_term::recolour_cursor ()
1018{ 966{
1019 XColor xcol[2]; 967 XColor xcol[2];
1020 968
1021 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 969 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1022 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[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
1023 XQueryColors (display->display, XCMAP, xcol, 2); 976 XQueryColors (xdisp, cmap, xcol, 2);
1024 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 977 XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
1025} 978}
1026 979
1027/*----------------------------------------------------------------------*/ 980/*----------------------------------------------------------------------*/
1028/* 981/*
1029 * 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
1030 */ 983 */
1031void 984void
1032rxvt_term::set_colorfgbg () 985rxvt_term::set_colorfgbg ()
1033{ 986{
1034 unsigned int i; 987 unsigned int i;
1035 const char *xpmb = "\0"; 988 const char *xpmb = "\0";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 989 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 990
1038 env_colorfgbg =
1039 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040 STRCPY (fstr, "default"); 991 strcpy (fstr, "default");
1041 STRCPY (bstr, "default"); 992 strcpy (bstr, "default");
1042 for (i = Color_Black; i <= Color_White; i++) 993 for (i = Color_Black; i <= Color_White; i++)
1043 if (PixColors[Color_fg] == PixColors[i]) 994 if (pix_colors[Color_fg] == pix_colors[i])
1044 { 995 {
1045 sprintf (fstr, "%d", (i - Color_Black)); 996 sprintf (fstr, "%d", (i - Color_Black));
1046 break; 997 break;
1047 } 998 }
999
1048 for (i = Color_Black; i <= Color_White; i++) 1000 for (i = Color_Black; i <= Color_White; i++)
1049 if (PixColors[Color_bg] == PixColors[i]) 1001 if (pix_colors[Color_bg] == pix_colors[i])
1050 { 1002 {
1051 sprintf (bstr, "%d", (i - Color_Black)); 1003 sprintf (bstr, "%d", (i - Color_Black));
1052#ifdef XPM_BACKGROUND 1004#ifdef XPM_BACKGROUND
1053 xpmb = "default;"; 1005 xpmb = "default;";
1054#endif 1006#endif
1055 break; 1007 break;
1056 } 1008 }
1057 1009
1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1010 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060#ifndef NO_BRIGHTCOLOR
1061 colorfgbg = DEFAULT_RSTYLE;
1062 for (i = minCOLOR; i <= maxCOLOR; i++)
1063 {
1064 if (PixColors[Color_fg] == PixColors[i])
1065 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066 if (PixColors[Color_bg] == PixColors[i])
1067 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068 }
1069#endif
1070} 1011}
1071 1012
1072/*----------------------------------------------------------------------*/ 1013/*----------------------------------------------------------------------*/
1073/*
1074 * Colour determination for low colour displays, routine from
1075 * Hans de Goede <hans@highrise.nl>
1076 */
1077 1014
1078int 1015bool
1079rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1016rxvt_term::set_color (rxvt_color &color, const char *name)
1080{ 1017{
1081 if (!screen_in_out->set (display, colour)) 1018 if (color.set (this, name))
1082 {
1083 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1084 return false;
1085 }
1086
1087 return true; 1019 return true;
1020
1021 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1022 return false;
1088} 1023}
1089 1024
1090/* -------------------------------------------------------------------- * 1025/* -------------------------------------------------------------------- *
1091 * - WINDOW RESIZING - * 1026 * - WINDOW RESIZING - *
1092 * -------------------------------------------------------------------- */ 1027 * -------------------------------------------------------------------- */
1093void 1028void
1094rxvt_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)
1095{ 1030{
1096 int fix_screen; 1031 int fix_screen;
1032 int old_width = szHint.width;
1033 int old_height = szHint.height;
1097 1034
1098#ifdef SMART_RESIZE
1099 int old_width = szHint.width, old_height = szHint.height;
1100#endif
1101
1102 window_calc (width, height); 1035 window_calc (newwidth, newheight);
1103 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1036 XSetWMNormalHints (xdisp, parent[0], &szHint);
1104 1037
1105 if (!ignoreparent) 1038 if (!ignoreparent)
1106 { 1039 {
1107#ifdef SMART_RESIZE 1040#ifdef SMART_RESIZE
1108 /* 1041 /*
1112 int x, y, x1, y1; 1045 int x, y, x1, y1;
1113 int dx, dy; 1046 int dx, dy;
1114 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1047 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115 Window unused_cr; 1048 Window unused_cr;
1116 1049
1117 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1050 XTranslateCoordinates (xdisp, parent[0], display->root,
1118 0, 0, &x, &y, &unused_cr); 1051 0, 0, &x, &y, &unused_cr);
1119 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1052 XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1120 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1053 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121 /* 1054 /*
1122 * 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
1123 * our position for handles and decorations. Counter it 1056 * our position for handles and decorations. Counter it
1124 */ 1057 */
1126 { 1059 {
1127 x -= x1; 1060 x -= x1;
1128 y -= y1; 1061 y -= y1;
1129 } 1062 }
1130 1063
1131 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1064 x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1132 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1065 y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1133 dx = old_width - szHint.width; 1066 dx = old_width - szHint.width;
1134 dy = old_height - szHint.height; 1067 dy = old_height - szHint.height;
1135 1068
1136 /* Check position of the center of the window */ 1069 /* Check position of the center of the window */
1137 if (x < x1) /* left half */ 1070 if (x < x1) /* left half */
1138 dx = 0; 1071 dx = 0;
1141 if (y < y1) /* top half */ 1074 if (y < y1) /* top half */
1142 dy = 0; 1075 dy = 0;
1143 else if (y == y1) /* exact center */ 1076 else if (y == y1) /* exact center */
1144 dy /= 2; 1077 dy /= 2;
1145 1078
1146 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1079 XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1147 szHint.width, szHint.height); 1080 szHint.width, szHint.height);
1148#else 1081#else
1149 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1082 XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1150#endif 1083#endif
1151 } 1084 }
1152 1085
1153 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1086 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154 1087
1155 if (fix_screen || width != old_width || height != old_height) 1088 if (fix_screen || newwidth != old_width || newheight != old_height)
1156 { 1089 {
1157 if (scrollbar_visible ()) 1090 if (scrollBar.state)
1158 { 1091 {
1159 XMoveResizeWindow (display->display, scrollBar.win, 1092 XMoveResizeWindow (xdisp, scrollBar.win,
1160 window_sb_x, 0, 1093 window_sb_x, 0,
1161 scrollbar_TotalWidth (), szHint.height); 1094 scrollbar_TotalWidth (), szHint.height);
1162 resize_scrollbar (); 1095 resize_scrollbar ();
1163 } 1096 }
1164 1097
1165 if (menubar_visible ())
1166 XMoveResizeWindow (display->display, menuBar.win,
1167 window_vt_x, 0,
1168 TermWin_TotalWidth (), menuBar_TotalHeight ());
1169
1170 XMoveResizeWindow (display->display, TermWin.vt, 1098 XMoveResizeWindow (xdisp, vt,
1171 window_vt_x, window_vt_y, 1099 window_vt_x, window_vt_y,
1172 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1100 width, height);
1101
1173 scr_clear (); 1102 scr_clear ();
1174#ifdef XPM_BACKGROUND 1103#ifdef XPM_BACKGROUND
1175 resize_pixmap (); 1104 resize_pixmap ();
1176#endif 1105#endif
1177 } 1106 }
1178 1107
1179 if (fix_screen || old_height == 0) 1108 if (fix_screen || old_height == 0)
1180 {
1181 int curr_screen = -1;
1182 int old_ncol = prev_ncol;
1183
1184 /* scr_reset only works on the primary screen */
1185 if (old_height) /* this is not the first time through */
1186 {
1187 unsigned int ncol = TermWin.ncol;
1188 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1189 curr_screen = scr_change_screen (PRIMARY);
1190 TermWin.ncol = ncol;
1191 }
1192
1193 scr_reset (); 1109 scr_reset ();
1194 1110
1195 if (curr_screen >= 0) /* this is not the first time through */ 1111#ifdef XPM_BACKGROUND
1196 { 1112 if (pixmap)
1197 scr_change_screen (curr_screen); 1113 scr_touch (false);
1198 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1114#endif
1199 }
1200 }
1201
1202 old_width = szHint.width;
1203 old_height = szHint.height;
1204 1115
1205#ifdef USE_XIM 1116#ifdef USE_XIM
1206 IMSetStatusPosition (); 1117 IMSetStatusPosition ();
1207#endif 1118#endif
1208} 1119}
1210/* 1121/*
1211 * 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.
1212 * good for toggling 80/132 columns 1123 * good for toggling 80/132 columns
1213 */ 1124 */
1214void 1125void
1215rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1126rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216{ 1127{
1217 XWindowAttributes wattr; 1128 XWindowAttributes wattr;
1218 1129
1219 if (width == 0 || height == 0) 1130 if (newwidth == 0 || newheight == 0)
1220 { 1131 {
1221 XGetWindowAttributes (display->display, display->root, &wattr); 1132 XGetWindowAttributes (xdisp, display->root, &wattr);
1133
1222 if (width == 0) 1134 if (newwidth == 0)
1223 width = wattr.width - szHint.base_width; 1135 newwidth = wattr.width - szHint.base_width;
1224 if (height == 0) 1136 if (newheight == 0)
1225 height = wattr.height - szHint.base_height; 1137 newheight = wattr.height - szHint.base_height;
1226 }
1227 if (width != TermWin.width || height != TermWin.height)
1228 { 1138 }
1139
1140 if (newwidth != width || newheight != height)
1141 {
1229 width += szHint.base_width; 1142 newwidth += szHint.base_width;
1230 height += szHint.base_height; 1143 newheight += szHint.base_height;
1231 resize_all_windows (width, height, 0); 1144 resize_all_windows (newwidth, newheight, 0);
1232 } 1145 }
1233} 1146}
1234 1147
1235/* -------------------------------------------------------------------- * 1148/* -------------------------------------------------------------------- *
1236 * - X INPUT METHOD ROUTINES - * 1149 * - X INPUT METHOD ROUTINES - *
1237 * -------------------------------------------------------------------- */ 1150 * -------------------------------------------------------------------- */
1238#ifdef USE_XIM 1151#ifdef USE_XIM
1239 1152
1240void 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
1241rxvt_term::im_set_size (XRectangle *size) 1161rxvt_term::im_set_size (XRectangle &size)
1242{ 1162{
1243 size->x = TermWin.int_bwidth; 1163 // the int_bwidth terms make no sense to me
1244 size->y = TermWin.int_bwidth; 1164 size.x = int_bwidth;
1245 size->width = Width2Pixel (TermWin.ncol); 1165 size.y = int_bwidth;
1246 size->height = Height2Pixel (TermWin.nrow); 1166 size.width = Width2Pixel (ncol) + int_bwidth;
1167 size.height = Height2Pixel (nrow) + int_bwidth;
1247} 1168}
1248 1169
1249void 1170void
1250rxvt_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)
1251{ 1174{
1252 *fg = PixColors[Color_fg]; 1175 preedit_rect.x = needed_rect.width;
1253 *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;
1254} 1184}
1255 1185
1256/* Checking whether input method is running. */ 1186/* Checking whether input method is running. */
1257bool 1187bool
1258rxvt_term::IMisRunning () 1188rxvt_term::IMisRunning ()
1259{ 1189{
1260 char *p; 1190 char *p;
1261 Atom atom; 1191 Atom atom;
1262 Window win; 1192 Window win;
1263 char server[IMBUFSIZ]; 1193 char server[IMBUFSIZ];
1264 1194
1265 /* get current locale modifier */ 1195 /* get current locale modifier */
1266 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1196 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267 { 1197 {
1268 STRCPY (server, "@server="); 1198 strcpy (server, "@server=");
1269 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1199 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1200
1270 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1201 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271 *p = '\0'; 1202 *p = '\0';
1272 1203
1273 atom = XInternAtom (display->display, server, False); 1204 atom = XInternAtom (xdisp, server, False);
1274 win = XGetSelectionOwner (display->display, atom); 1205 win = XGetSelectionOwner (xdisp, atom);
1206
1275 if (win != None) 1207 if (win != None)
1276 return True; 1208 return True;
1277 } 1209 }
1210
1278 return False; 1211 return False;
1279} 1212}
1280 1213
1281void 1214void
1282rxvt_term::IMSendSpot () 1215rxvt_term::IMSendSpot ()
1283{ 1216{
1284 XPoint spot; 1217 XPoint nspot;
1285 XVaNestedList preedit_attr; 1218 XVaNestedList preedit_attr;
1286 1219
1287 if (Input_Context == NULL 1220 if (!Input_Context
1288 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1221 || !focus
1289 || ! (event_type == KeyPress 1222 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1290 || event_type == Expose
1291 || event_type == NoExpose
1292 || event_type == SelectionNotify
1293 || event_type == ButtonRelease || event_type == FocusIn)
1294 || !IMisRunning ())
1295 return; 1223 return;
1296 1224
1297 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;
1298 1231
1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1232 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1233 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301 XFree (preedit_attr); 1234 XFree (preedit_attr);
1302} 1235}
1303 1236
1304void 1237void
1305rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306 XRectangle * needed_rect)
1307{
1308 int mbh, vtx = 0;
1309
1310 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311 vtx = scrollbar_TotalWidth ();
1312
1313 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314 mbh -= TermWin.lineSpace;
1315
1316 preedit_rect->x = needed_rect->width + vtx;
1317 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320 preedit_rect->height = Height2Pixel (1);
1321
1322 status_rect->x = vtx;
1323 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326 status_rect->height = Height2Pixel (1);
1327}
1328
1329void
1330rxvt_term::im_destroy () 1238rxvt_term::im_destroy ()
1331{ 1239{
1332 if (Input_Context)
1333 {
1334 XDestroyIC (Input_Context);
1335 Input_Context = NULL;
1336 }
1337
1338 if (input_method) 1240 if (input_method)
1339 { 1241 {
1242 if (Input_Context && input_method->xim)
1243 XDestroyIC (Input_Context);
1244
1340 display->put_xim (input_method); 1245 display->put_xim (input_method);
1341 input_method = 0; 1246 input_method = 0;
1342 } 1247 }
1248
1249 Input_Context = 0;
1343} 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
1344 1325
1345/* 1326/*
1346 * 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
1347 * open a suitable preedit type 1328 * open a suitable preedit type
1348 */ 1329 */
1349bool 1330bool
1350rxvt_term::IM_get_IC (const char *modifiers) 1331rxvt_term::IM_get_IC (const char *modifiers)
1351{ 1332{
1352 int i, j, found; 1333 int i, j, found;
1353 XIM xim; 1334 XIM xim;
1354 XPoint spot; 1335 XPoint spot;
1355 XRectangle rect, status_rect, needed_rect; 1336 XRectangle rect, status_rect, needed_rect;
1356 unsigned long fg, bg; 1337 unsigned long fg, bg;
1357 const char *p; 1338 const char *p;
1358 char **s; 1339 char **s;
1359 XIMStyles *xim_styles; 1340 XIMStyles *xim_styles;
1360 XVaNestedList preedit_attr, status_attr; 1341#ifdef ENABLE_XIM_ONTHESPOT
1342 XIMCallback xcb[4];
1343#endif
1344
1345 set_environ (envv);
1361 1346
1362 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1347 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363 return false; 1348 return false;
1364 1349
1365 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366 input_method = display->get_xim (locale, modifiers); 1350 input_method = display->get_xim (locale, modifiers);
1367 if (input_method == NULL) 1351 if (input_method == NULL)
1368 return false; 1352 return false;
1369 1353
1370 xim = input_method->xim; 1354 xim = input_method->xim;
1355 spot.x = spot.y = -1;
1371 1356
1372 xim_styles = NULL; 1357 xim_styles = NULL;
1373 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1358 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374 || !xim_styles || !xim_styles->count_styles) 1359 || !xim_styles || !xim_styles->count_styles)
1375 { 1360 {
1376 display->put_xim (input_method); 1361 im_destroy ();
1377 return false; 1362 return false;
1378 } 1363 }
1379 1364
1380 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
1381 s = rxvt_splitcommastring (p); 1374 s = rxvt_splitcommastring (p);
1375
1382 for (i = found = 0; !found && s[i]; i++) 1376 for (i = found = 0; !found && s[i]; i++)
1383 { 1377 {
1384 if (!STRCMP (s[i], "OverTheSpot")) 1378 if (!strcmp (s[i], "OverTheSpot"))
1385 input_style = (XIMPreeditPosition | XIMStatusNothing); 1379 input_style = XIMPreeditPosition | XIMStatusNothing;
1386 else if (!STRCMP (s[i], "OffTheSpot")) 1380 else if (!strcmp (s[i], "OffTheSpot"))
1387 input_style = (XIMPreeditArea | XIMStatusArea); 1381 input_style = XIMPreeditArea | XIMStatusArea;
1388 else if (!STRCMP (s[i], "Root")) 1382 else if (!strcmp (s[i], "Root"))
1389 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;
1390 1392
1391 for (j = 0; j < xim_styles->count_styles; j++) 1393 for (j = 0; j < xim_styles->count_styles; j++)
1392 if (input_style == xim_styles->supported_styles[j]) 1394 if (input_style == xim_styles->supported_styles[j])
1393 { 1395 {
1396 rxvt_freecommastring (s);
1397
1394 found = 1; 1398 found = 1;
1395 break; 1399 goto foundpet;
1400 }
1401
1396 } 1402 }
1397 }
1398 1403
1399 for (i = 0; s[i]; i++) 1404 rxvt_freecommastring (s);
1400 free (s[i]); 1405 }
1401 1406
1402 free (s); 1407foundpet:
1408
1403 XFree (xim_styles); 1409 XFree (xim_styles);
1404 1410
1405 if (!found) 1411 if (!found)
1406 { 1412 {
1407 display->put_xim (input_method); 1413 im_destroy ();
1408 return false; 1414 return false;
1409 } 1415 }
1410 1416
1411 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 }
1412 1451
1413 if (input_style & XIMPreeditPosition) 1452 if (input_style & XIMPreeditPosition)
1414 { 1453 {
1415 im_set_size (&rect); 1454 im_set_size (rect);
1416 im_set_position (&spot); 1455 im_set_position (spot);
1417 im_set_color (&fg, &bg); 1456 im_set_color (fg, bg);
1418 1457
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1458 preedit_attr = XVaCreateNestedList (0,
1459 XNForeground, fg,
1460 XNBackground, bg,
1461 XNArea, &rect,
1420 XNSpotLocation, &spot, 1462 XNSpotLocation, &spot,
1421 XNForeground, fg, XNBackground, bg,
1422 //XNFontSet, TermWin.fontset, 1463 XNFontSet, fs,
1423 NULL); 1464 NULL);
1424 } 1465 }
1425 else if (input_style & XIMPreeditArea) 1466 else if (input_style & XIMPreeditArea)
1426 { 1467 {
1427 im_set_color (&fg, &bg); 1468 im_set_color (fg, bg);
1428 1469
1429 /* 1470 /*
1430 * The necessary width of preedit area is unknown 1471 * The necessary width of preedit area is unknown
1431 * until create input context. 1472 * until create input context.
1432 */ 1473 */
1433 needed_rect.width = 0; 1474 needed_rect.width = 0;
1434
1435 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1475 im_set_preedit_area (rect, status_rect, needed_rect);
1436 1476
1437 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1477 preedit_attr = XVaCreateNestedList (0,
1478 XNForeground, fg,
1438 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,
1439 //XNFontSet, TermWin.fontset, 1487 XNFontSet, fs,
1440 NULL); 1488 NULL);
1441 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1489 }
1442 XNForeground, fg, XNBackground, bg, 1490#if ENABLE_XIM_ONTHESPOT
1443 //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
1444 NULL); 1510 NULL);
1445 } 1511 }
1512#endif
1446 1513
1447 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1514 Input_Context = XCreateIC (xim,
1515 XNInputStyle, input_style,
1448 XNClientWindow, TermWin.parent[0], 1516 XNClientWindow, vt,
1449 XNFocusWindow, TermWin.parent[0], 1517 XNFocusWindow, parent[0],
1450 preedit_attr ? XNPreeditAttributes : NULL, 1518 preedit_attr ? XNPreeditAttributes : NULL,
1451 preedit_attr, 1519 preedit_attr,
1452 status_attr ? XNStatusAttributes : NULL, 1520 status_attr ? XNStatusAttributes : NULL,
1453 status_attr, NULL); 1521 status_attr, NULL);
1522
1454 if (preedit_attr) XFree (preedit_attr); 1523 if (preedit_attr) XFree (preedit_attr);
1455 if (status_attr) XFree (status_attr); 1524 if (status_attr) XFree (status_attr);
1525 if (fs) XFreeFontSet (xdisp, fs);
1456 1526
1457 if (Input_Context == NULL) 1527 if (Input_Context == NULL)
1458 { 1528 {
1459 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1529 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460 display->put_xim (input_method); 1530 im_destroy ();
1461 return false; 1531 return false;
1462 } 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
1463 1539
1464 if (input_style & XIMPreeditArea) 1540 if (input_style & XIMPreeditArea)
1465 IMSetStatusPosition (); 1541 IMSetStatusPosition ();
1466 1542
1467 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1468 return true; 1543 return true;
1469} 1544}
1470 1545
1471void 1546void
1472rxvt_term::im_cb () 1547rxvt_term::im_cb ()
1473{ 1548{
1474 int i, found, had_im; 1549 int i;
1475 const char *p; 1550 const char *p;
1476 char **s; 1551 char **s;
1477 char buf[IMBUFSIZ]; 1552 char buf[IMBUFSIZ];
1478 1553
1554 make_current ();
1555
1479 im_destroy (); 1556 im_destroy ();
1480 1557
1481 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482 if (Input_Context) 1558 if (Input_Context)
1483 return; 1559 return;
1484 1560
1485#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1561#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1486 if (rs[Rs_imLocale]) 1562 if (rs[Rs_imLocale])
1491 if (p && *p) 1567 if (p && *p)
1492 { 1568 {
1493 bool found = false; 1569 bool found = false;
1494 1570
1495 s = rxvt_splitcommastring (p); 1571 s = rxvt_splitcommastring (p);
1572
1496 for (i = 0; s[i]; i++) 1573 for (i = 0; s[i]; i++)
1497 { 1574 {
1498 if (*s[i]) 1575 if (*s[i])
1499 { 1576 {
1500 STRCPY (buf, "@im="); 1577 strcpy (buf, "@im=");
1501 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1578 strncat (buf, s[i], IMBUFSIZ - 5);
1502 if (IM_get_IC (buf)) 1579 if (IM_get_IC (buf))
1503 { 1580 {
1504 found = true; 1581 found = true;
1505 break; 1582 break;
1506 } 1583 }
1507 } 1584 }
1508 } 1585 }
1509 for (i = 0; s[i]; i++) 1586
1510 free (s[i]); 1587 rxvt_freecommastring (s);
1511 free (s);
1512 1588
1513 if (found) 1589 if (found)
1514 goto done; 1590 goto done;
1515 } 1591 }
1516 1592
1530} 1606}
1531 1607
1532void 1608void
1533rxvt_term::IMSetStatusPosition () 1609rxvt_term::IMSetStatusPosition ()
1534{ 1610{
1535 XRectangle preedit_rect, status_rect, *needed_rect; 1611 XRectangle preedit_rect, status_rect, *needed_rect;
1536 XVaNestedList preedit_attr, status_attr; 1612 XVaNestedList preedit_attr, status_attr;
1537 1613
1538 if (Input_Context == NULL 1614 if (!Input_Context
1615 || !focus
1539 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1616 || !(input_style & XIMPreeditArea)
1540 || !IMisRunning ()) 1617 || !IMisRunning ())
1541 return; 1618 return;
1542 1619
1543 /* Getting the necessary width of preedit area */ 1620 /* Getting the necessary width of preedit area */
1544 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1621 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1622 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546 XFree (status_attr); 1623 XFree (status_attr);
1547 1624
1548 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);
1549 1627
1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1628 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1629 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552 1630
1553 XSetICValues (Input_Context, 1631 XSetICValues (Input_Context,
1554 XNPreeditAttributes, preedit_attr, 1632 XNPreeditAttributes, preedit_attr,
1555 XNStatusAttributes, status_attr, NULL); 1633 XNStatusAttributes, status_attr, NULL);
1556 1634
1557 XFree (preedit_attr); 1635 XFree (preedit_attr);
1558 XFree (status_attr); 1636 XFree (status_attr);
1559} 1637}
1560#endif /* USE_XIM */ 1638#endif /* USE_XIM */
1561 1639
1562/*----------------------------------------------------------------------*/
1563rxvt_t rxvt_current_term;
1564
1565/*----------------------- end-of-file (C source) -----------------------*/ 1640/*----------------------- end-of-file (C source) -----------------------*/

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