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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 1.237 by root, Tue Jun 26 00:40:18 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
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{
61 int size = strlen (locale) + 1;
62
63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 66 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 67 return false;
58 68
59 STRNCPY (curlocale, locale, 128); 69 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
61 return true; 71 return true;
72}
73
74void
75rxvt_push_locale (const char *locale) NOTHROW
76{
77 strcpy (savelocale, curlocale);
78 rxvt_set_locale (locale);
79}
80
81void
82rxvt_pop_locale () NOTHROW
83{
84 rxvt_set_locale (savelocale);
62} 85}
63 86
64#if ENABLE_COMBINING 87#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 88class rxvt_composite_vec rxvt_composite;
66 89
… …
123 return len; 146 return len;
124 147
125} 148}
126#endif 149#endif
127 150
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 () 151rxvt_term::rxvt_term ()
144 : 152 :
153#if ENABLE_TRANSPARENCY || ENABLE_PERL
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#if ENABLE_TRANSPARENCY
157 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
158#endif
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
162#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev (this, &rxvt_term::text_blink_cb),
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
176#endif
177#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb),
179#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
185#endif
146 termwin_ev (this, &rxvt_term::x_cb), 186 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 187 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), 188 child_ev (this, &rxvt_term::child_cb),
174#endif
175 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
190 flush_ev (this, &rxvt_term::flush_cb),
176 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
177 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
178 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
179{ 194{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181 196
182 termlist.push_back (this); 197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void rxvt_term::emergency_cleanup ()
207{
208 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP);
210
211 pty_ev.stop ();
212 delete pty; pty = 0;
183} 213}
184 214
185rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
186{ 216{
187 termlist.erase (find (termlist.begin (), termlist.end(), this)); 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
188 218
189 if (cmd_fd >= 0) 219 emergency_cleanup ();
190 close (cmd_fd);
191 220
192#ifndef NO_SETOWNER_TTYDEV 221#if ENABLE_STYLES
193 privileged_ttydev (RESTORE); 222 for (int i = RS_styleCount; --i; )
223 if (fontset[i] != fontset[0])
224 delete fontset[i];
194#endif 225#endif
195#ifdef UTMP_SUPPORT
196 privileged_utmp (RESTORE);
197#endif
198
199 delete TermWin.fontset; 226 delete fontset[0];
200 227
201 if (display) 228 if (display)
202 { 229 {
203 selection_clear (); 230 selection_clear ();
204 231
205#ifdef MENUBAR 232#ifdef USE_XIM
206 if (menubarGC) XFreeGC (display->display, menubarGC); 233 im_destroy ();
207#endif 234#endif
208#ifdef XTERM_SCROLLBAR 235#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC); 237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
211#endif 238#endif
212#ifdef PLAIN_SCROLLBAR 239#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
214#endif 241#endif
215#ifdef NEXT_SCROLLBAR 242#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC); 243 if (blackGC) XFreeGC (dpy, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC); 244 if (whiteGC) XFreeGC (dpy, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC); 245 if (grayGC) XFreeGC (dpy, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC); 246 if (darkGC) XFreeGC (dpy, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC); 247 if (stippleGC) XFreeGC (dpy, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple); 248 if (dimple) XFreePixmap (dpy, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow); 249 if (upArrow) XFreePixmap (dpy, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow); 250 if (downArrow) XFreePixmap (dpy, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
226#endif 253#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 254#ifdef RXVT_SCROLLBAR
228 if (topShadowGC) XFreeGC (display->display, topShadowGC); 255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC); 256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
231#endif 258#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 259 if (gc) XFreeGC (dpy, gc);
233 260
234#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 261 delete drawable;
236 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win);
238#endif
239 delete TermWin.drawable;
240 // destroy all windows 262 // destroy all windows
241 if (TermWin.parent[0]) 263 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 264 XDestroyWindow (dpy, parent[0]);
243 }
244 265
245 // TODO: free pixcolours, colours should become part of rxvt_display 266 for (int i = 0; i < TOTAL_COLORS; i++)
267 if (ISSET_PIXCOLOR (i))
268 {
269 pix_colors_focused [i].free (this);
270#if OFF_FOCUS_FADING
271 pix_colors_unfocused [i].free (this);
272#endif
273 }
246 274
247 delete PixColors; 275 clear ();
276 }
277
278 delete [] pix_colors_focused;
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
248 282
249 displays.put (display); 283 displays.put (display);
250 284
251 scr_release (); 285 scr_release ();
252 286
253 /* clear all resources */ 287 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 288 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 289 free (allocated [i]);
256 290
257 free (selection.text); 291 free (selection.text);
258 // TODO: manage env vars in child only(!) 292 // TODO: manage env vars in child only(!)
259 free (env_windowid);
260 free (env_display); 293 free (env_display);
261 free (env_term); 294 free (env_term);
262 free (env_colorfgbg);
263 free (locale); 295 free (locale);
264#if 0 296 free (v_buffer);
265 free (codeset); 297 free (incr_buf);
266#endif
267 298
268 delete envv; 299 delete envv;
269 delete argv; 300 delete argv;
301
302#ifdef KEYSYM_RESOURCE
303 delete keyboard;
304#endif
305}
306
307// child has exited, usually destroys
308void
309rxvt_term::child_cb (child_watcher &w, int status)
310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312
313 cmd_pid = 0;
314
315 if (!option (Opt_hold))
316 destroy ();
270} 317}
271 318
272void 319void
273rxvt_term::destroy () 320rxvt_term::destroy ()
274{ 321{
322 if (destroy_ev.active)
323 return;
324
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326
327#if ENABLE_OVERLAY
328 scr_overlay_off ();
329#endif
330
275 if (display) 331 if (display)
276 { 332 {
333#if USE_XIM
334 im_ev.stop (display);
335#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display);
338#endif
339#if ENABLE_TRANSPARENCY || ENABLE_PERL
277 rootwin_ev.stop (display); 340 rootwin_ev.stop (display);
341#endif
342 incr_ev.stop ();
278 termwin_ev.stop (display); 343 termwin_ev.stop (display);
279 vt_ev.stop (display); 344 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 } 345 }
291 346
292 check_ev.stop (); 347 check_ev.stop ();
293 pty_ev.stop (); 348 pty_ev.stop ();
294#ifdef CURSOR_BLINK 349#ifdef CURSOR_BLINK
… …
311} 366}
312 367
313void 368void
314rxvt_term::destroy_cb (time_watcher &w) 369rxvt_term::destroy_cb (time_watcher &w)
315{ 370{
316 SET_R (this); 371 make_current ();
317 372
318 delete this; 373 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} 374}
485 375
486/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
487/* 377/*
488 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
489 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
490 */ 380 */
491/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
382
383static void
384rxvt_emergency_cleanup ()
385{
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup ();
388}
389
390#if !ENABLE_MINIMAL
391static void
392print_x_error (Display *dpy, XErrorEvent *event)
393{
394 char buffer[BUFSIZ];
395 char mesg[BUFSIZ];
396 char number[32];
397 char *mtype = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436}
437#endif
438
439int
440rxvt_xerror_handler (Display *display, XErrorEvent *event)
441{
442 if (GET_R->allowedxerror == -1)
443 GET_R->allowedxerror = event->error_code;
444 else
445 {
446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
455 return 0;
456}
457
458int
459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE);
465}
466
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (option (Opt_scrollBar))
490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef ENABLE_TRANSPARENCY
510 if (option (Opt_transparent))
511 {
512 XSelectInput (dpy, display->root, PropertyChangeMask);
513 check_our_parents ();
514 rootwin_ev.start (display, display->root);
515 }
516#endif
517#if ENABLE_PERL
518 rootwin_ev.start (display, display->root);
519#endif
520
521 set_colorfgbg ();
522
523 init_command (cmd_argv);
524
525 free (cmd_argv);
526
527 if (pty->pty >= 0)
528 pty_ev.start (pty->pty, EVENT_READ);
529
530 check_ev.start ();
531
532 HOOK_INVOKE ((this, HOOK_START, DT_END));
533
534#if ENABLE_XEMBED
535 if (rs[Rs_embed])
536 {
537 long info[2] = { 0, XEMBED_MAPPED };
538
539 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
540 32, PropModeReplace, (unsigned char *)&info, 2);
541 }
542#endif
543
544 XMapWindow (dpy, vt);
545 XMapWindow (dpy, parent[0]);
546
547 return true;
548}
549
550static struct sig_handlers
551{
552 sig_watcher sw_term, sw_int;
553
554 /*
555 * Catch a fatal signal and tidy up before quitting
556 */
492void 557 void
493rxvt_clean_exit () 558 sig_term (sig_watcher &w)
559 {
560 rxvt_emergency_cleanup ();
561 signal (w.signum, SIG_DFL);
562 kill (getpid (), w.signum);
563 }
564
565 sig_handlers ()
566 : sw_term (this, &sig_handlers::sig_term),
567 sw_int (this, &sig_handlers::sig_term)
568 {
569 }
570} sig_handlers;
571
572char **rxvt_environ; // startup environment
573
574void
575rxvt_init ()
494{ 576{
495 // TODO: rxvtd should clean up all ressources 577 ptytty::init ();
496 if (GET_R) 578
497 GET_R->destroy (); 579 rxvt_environ = environ;
580
581 signal (SIGHUP, SIG_IGN);
582 signal (SIGPIPE, SIG_IGN);
583
584 sig_handlers.sw_term.start (SIGTERM);
585 sig_handlers.sw_int.start (SIGINT);
586
587 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
588 /* signal (SIGURG, SIG_DFL); */
589
590 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
591 // TODO: handle this with exceptions and tolerate the memory loss
592 XSetIOErrorHandler (rxvt_xioerror_handler);
593
594 XrmInitialize ();
498} 595}
499 596
500/* ------------------------------------------------------------------------- * 597/* ------------------------------------------------------------------------- *
501 * MEMORY ALLOCATION WRAPPERS * 598 * MEMORY ALLOCATION WRAPPERS *
502 * ------------------------------------------------------------------------- */ 599 * ------------------------------------------------------------------------- */
503/* EXTPROTO */ 600void *
504void *
505rxvt_malloc (size_t size) 601rxvt_malloc (size_t size)
506{ 602{
507 void *p;
508
509 p = malloc (size); 603 void *p = malloc (size);
604
510 if (p) 605 if (!p)
606 rxvt_fatal ("memory allocation failure. aborting.\n");
607
511 return p; 608 return p;
512
513 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514 rxvt_clean_exit ();
515 exit (EXIT_FAILURE);
516 /* NOTREACHED */
517} 609}
518 610
519/* EXTPROTO */ 611void *
520void *
521rxvt_calloc (size_t number, size_t size) 612rxvt_calloc (size_t number, size_t size)
522{ 613{
523 void *p;
524
525 p = calloc (number, size); 614 void *p = calloc (number, size);
615
526 if (p) 616 if (!p)
617 rxvt_fatal ("memory allocation failure. aborting.\n");
618
527 return p; 619 return p;
528
529 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530 rxvt_clean_exit ();
531 exit (EXIT_FAILURE);
532 /* NOTREACHED */
533} 620}
534 621
535/* EXTPROTO */ 622void *
536void *
537rxvt_realloc (void *ptr, size_t size) 623rxvt_realloc (void *ptr, size_t size)
538{ 624{
539 void *p;
540
541 if (ptr)
542 p = realloc (ptr, size); 625 void *p = realloc (ptr, size);
543 else 626
544 p = malloc (size);
545 if (p) 627 if (!p)
628 rxvt_fatal ("memory allocation failure. aborting.\n");
629
546 return p; 630 return p;
547
548 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549 rxvt_clean_exit ();
550 exit (EXIT_FAILURE);
551 /* NOTREACHED */
552} 631}
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
688 632
689/*----------------------------------------------------------------------*/ 633/*----------------------------------------------------------------------*/
690/* 634/*
691 * window size/position calculcations for XSizeHint and other storage. 635 * window size/position calculations for XSizeHint and other storage.
692 * if width/height are non-zero then override calculated width/height 636 * if width/height are non-zero then override calculated width/height
693 */ 637 */
694void 638void
695rxvt_term::window_calc (unsigned int width, unsigned int height) 639rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696{ 640{
697 short recalc_x, recalc_y; 641 short recalc_x, recalc_y;
698 int x, y, sb_w, mb_h, flags; 642 int x, y, sb_w, flags;
699 unsigned int w, h; 643 unsigned int w, h;
700 unsigned int max_width, max_height; 644 unsigned int max_width, max_height;
701 645
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; 646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706 szHint.win_gravity = NorthWestGravity; 647 szHint.win_gravity = NorthWestGravity;
707 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708 649
709 recalc_x = recalc_y = 0; 650 recalc_x = recalc_y = 0;
710 flags = 0; 651 flags = 0;
652
711 if (!parsed_geometry) 653 if (!parsed_geometry)
712 { 654 {
713 parsed_geometry = 1; 655 parsed_geometry = 1;
656
714 if (rs[Rs_geometry]) 657 if (rs[Rs_geometry])
715 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 658 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
659
716 if (flags & WidthValue) 660 if (flags & WidthValue)
717 { 661 {
718 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 662 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719 szHint.flags |= USSize; 663 szHint.flags |= USSize;
720 } 664 }
665
721 if (flags & HeightValue) 666 if (flags & HeightValue)
722 { 667 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 668 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 669 szHint.flags |= USSize;
725 } 670 }
671
726 if (flags & XValue) 672 if (flags & XValue)
727 { 673 {
728 szHint.x = x; 674 szHint.x = x;
729 szHint.flags |= USPosition; 675 szHint.flags |= USPosition;
676
730 if (flags & XNegative) 677 if (flags & XNegative)
731 { 678 {
732 recalc_x = 1; 679 recalc_x = 1;
733 szHint.win_gravity = NorthEastGravity; 680 szHint.win_gravity = NorthEastGravity;
734 } 681 }
735 } 682 }
683
736 if (flags & YValue) 684 if (flags & YValue)
737 { 685 {
738 szHint.y = y; 686 szHint.y = y;
739 szHint.flags |= USPosition; 687 szHint.flags |= USPosition;
688
740 if (flags & YNegative) 689 if (flags & YNegative)
741 { 690 {
742 recalc_y = 1; 691 recalc_y = 1;
692
743 if (szHint.win_gravity == NorthEastGravity) 693 if (szHint.win_gravity == NorthEastGravity)
744 szHint.win_gravity = SouthEastGravity; 694 szHint.win_gravity = SouthEastGravity;
745 else 695 else
746 szHint.win_gravity = SouthWestGravity; 696 szHint.win_gravity = SouthWestGravity;
747 } 697 }
748 } 698 }
749 } 699 }
750 700
751 /* TODO: BOUNDS */ 701 /* TODO: BOUNDS */
752 TermWin.width = TermWin.ncol * TermWin.fwidth; 702 width = ncol * fwidth;
753 TermWin.height = TermWin.nrow * TermWin.fheight; 703 height = nrow * fheight;
754 max_width = MAX_COLS * TermWin.fwidth; 704 max_width = MAX_COLS * fwidth;
755 max_height = MAX_ROWS * TermWin.fheight; 705 max_height = MAX_ROWS * fheight;
756 706
757 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 707 szHint.base_width = szHint.base_height = 2 * int_bwidth;
758 708
759 sb_w = mb_h = 0; 709 sb_w = 0;
760 window_vt_x = window_vt_y = TermWin.int_bwidth; 710 window_vt_x = window_vt_y = int_bwidth;
761 711
762 if (scrollbar_visible ()) 712 if (scrollBar.state)
763 { 713 {
764 sb_w = scrollbar_TotalWidth (); 714 sb_w = scrollbar_TotalWidth ();
765 szHint.base_width += sb_w; 715 szHint.base_width += sb_w;
716
766 if (!(Options & Opt_scrollBar_right)) 717 if (!option (Opt_scrollBar_right))
767 window_vt_x += sb_w; 718 window_vt_x += sb_w;
768 } 719 }
769 720
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; 721 szHint.width_inc = fwidth;
778 szHint.height_inc = TermWin.fheight; 722 szHint.height_inc = fheight;
779 szHint.min_width = szHint.base_width + szHint.width_inc; 723 szHint.min_width = szHint.base_width + szHint.width_inc;
780 szHint.min_height = szHint.base_height + szHint.height_inc; 724 szHint.min_height = szHint.base_height + szHint.height_inc;
781 725
782 if (width && width - szHint.base_width < max_width) 726 if (newwidth && newwidth - szHint.base_width < max_width)
783 { 727 {
784 szHint.width = width; 728 szHint.width = newwidth;
785 TermWin.width = width - szHint.base_width; 729 width = newwidth - szHint.base_width;
786 } 730 }
787 else 731 else
788 { 732 {
789 MIN_IT (TermWin.width, max_width); 733 min_it (width, max_width);
790 szHint.width = szHint.base_width + TermWin.width; 734 szHint.width = szHint.base_width + width;
791 } 735 }
792 736
793 if (height && height - szHint.base_height < max_height) 737 if (newheight && newheight - szHint.base_height < max_height)
794 { 738 {
795 szHint.height = height; 739 szHint.height = newheight;
796 TermWin.height = height - szHint.base_height; 740 height = newheight - szHint.base_height;
797 } 741 }
798 else 742 else
799 { 743 {
800 MIN_IT (TermWin.height, max_height); 744 min_it (height, max_height);
801 szHint.height = szHint.base_height + TermWin.height; 745 szHint.height = szHint.base_height + height;
802 } 746 }
803 747
804 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 748 if (scrollBar.state && option (Opt_scrollBar_right))
805 window_sb_x = szHint.width - sb_w; 749 window_sb_x = szHint.width - sb_w;
806 750
807 if (recalc_x) 751 if (recalc_x)
808 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 752 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
809 - szHint.width - 2 * TermWin.ext_bwidth); 753
810 if (recalc_y) 754 if (recalc_y)
811 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 755 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
812 - szHint.height - 2 * TermWin.ext_bwidth);
813 756
814 TermWin.ncol = TermWin.width / TermWin.fwidth; 757 ncol = width / fwidth;
815 TermWin.nrow = TermWin.height / TermWin.fheight; 758 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} 759}
821 760
822/*----------------------------------------------------------------------*/ 761/*----------------------------------------------------------------------*/
823/* 762/*
824 * Tell the teletype handler what size the window is. 763 * Tell the teletype handler what size the window is.
825 * Called after a window size change. 764 * Called after a window size change.
826 */ 765 */
827void 766void
828rxvt_term::tt_winch () 767rxvt_term::tt_winch ()
829{ 768{
769 if (pty->pty < 0)
770 return;
771
830 struct winsize ws; 772 struct winsize ws;
831 773
832 if (cmd_fd < 0)
833 return;
834
835 ws.ws_col = TermWin.ncol; 774 ws.ws_col = ncol;
836 ws.ws_row = TermWin.nrow; 775 ws.ws_row = nrow;
837 ws.ws_xpixel = ws.ws_ypixel = 0; 776 ws.ws_xpixel = width;
838#ifndef DEBUG_SIZE 777 ws.ws_ypixel = height;
839 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 778 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
840#else 779
841 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 780#if 0
842 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 781 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843# ifdef SIGWINCH
844 else if (cmd_pid) /* force through to the command */ 782 if (cmd_pid) /* force through to the command */
845 kill (cmd_pid, SIGWINCH); 783 kill (-cmd_pid, SIGWINCH);
846# endif
847#endif 784#endif
848} 785}
849 786
850/*----------------------------------------------------------------------*/ 787/*----------------------------------------------------------------------*/
851/* rxvt_change_font () - Switch to a new font */ 788/* set_fonts () - load and set the various fonts
852/* 789 *
853 * init = 1 - initialize 790 * init = 1 - initialize
854 * 791 *
855 * fontname == FONT_UP - switch to bigger font 792 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 793 * fontname == FONT_DN - switch to smaller font
857 */ 794 */
858bool 795bool
859rxvt_term::change_font (const char *fontname) 796rxvt_term::set_fonts ()
860{ 797{
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); 798 rxvt_fontset *fs = new rxvt_fontset (this);
799 rxvt_fontprop prop;
872 800
873 if (fs && fs->populate (fontname ? fontname : "fixed")) 801 if (!fs
802 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
803 || !fs->realize_font (1))
804 {
805 delete fs;
806 return false;
807 }
808
809#if ENABLE_STYLES
810 for (int i = RS_styleCount; --i; )
811 if (fontset[i] != fontset[0])
812 delete fontset[i];
813#endif
814
815 delete fontset[0];
816 fontset[0] = fs;
817
818 prop = (*fs)[1]->properties ();
819 prop.height += lineSpace;
820
821 fs->set_prop (prop, false);
822
823 fwidth = prop.width;
824 fheight = prop.height;
825 fbase = prop.ascent;
826
827 for (int style = 1; style < 4; style++)
828 {
829#if ENABLE_STYLES
830 const char *res = rs[Rs_font + style];
831
832 if (res && !*res)
833 fontset[style] = fontset[0];
834 else
874 { 835 {
875 delete TermWin.fontset; 836 fontset[style] = fs = new rxvt_fontset (this);
876 TermWin.fontset = fs; 837 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;
880 838
881 if (TermWin.parent[0]) 839 if (res)
882 { 840 {
883 resize_all_windows (0, 0, 0); 841 fs->populate (res);
884 scr_remap_chars (); 842 fs->set_prop (prop2, false);
885 scr_touch (true);
886 } 843 }
844 else
845 {
846 fs->populate (fontset[0]->fontdesc);
887 847
888 return true; 848 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
849 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
850
851 fs->set_prop (prop2, true);
852 }
853
889 } 854 }
855#else
856 fontset[style] = fontset[0];
857#endif
858 }
859
860 if (parent[0])
890 } 861 {
862 resize_all_windows (0, 0, 0);
863 scr_remap_chars ();
864 scr_touch (true);
865 }
891 866
892 return false; 867 return true;
893} 868}
894 869
895bool 870void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896rxvt_term::font_up_down (int n, int direction)
897{ 871{
898 return false; 872 XChangeProperty (dpy, parent[0],
873 prop, XA_STRING, 8, PropModeReplace,
874 (const unsigned char *)str, len >= 0 ? len : strlen (str));
875}
876
877void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
878{
879 wchar_t *ws = rxvt_mbstowcs (str, len);
880 char *s = rxvt_wcstoutf8 (ws);
881
882 XChangeProperty (dpy, parent[0],
883 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
884 (const unsigned char *)s, strlen (s));
885
886 free (s);
887 free (ws);
899} 888}
900 889
901/*----------------------------------------------------------------------*/ 890/*----------------------------------------------------------------------*/
902/*----------------------------------------------------------------------*/ 891/*----------------------------------------------------------------------*/
903/* xterm sequences - title, iconName, color (exptl) */ 892/* xterm sequences - title, iconName, color (exptl) */
904void 893void
905rxvt_term::set_title (const char *str) 894rxvt_term::set_title (const char *str)
906{ 895{
907#ifdef SMART_WINDOW_TITLE 896 set_string_property (XA_WM_NAME, str);
908 char *name; 897#if ENABLE_EWMH
909 898 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 899#endif
921} 900}
922 901
923void 902void
924rxvt_term::set_icon_name (const char *str) 903rxvt_term::set_icon_name (const char *str)
925{ 904{
926#ifdef SMART_WINDOW_TITLE 905 set_string_property (XA_WM_ICON_NAME, str);
927 char *name; 906#if ENABLE_EWMH
928 907 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 908#endif
940} 909}
941 910
942#ifdef XTERM_COLOR_CHANGE 911#ifdef XTERM_COLOR_CHANGE
943void 912void
944rxvt_term::set_window_color (int idx, const char *color) 913rxvt_term::set_window_color (int idx, const char *color)
945{ 914{
946 rxvt_color xcol; 915 rxvt_color xcol;
947 int i; 916 int i;
948 917
949 if (color == NULL || *color == '\0') 918 if (color == NULL || *color == '\0')
950 return; 919 return;
951 920
921 color = strdup (color);
922 allocated.push_back ((void *)color);
923 rs[Rs_color + idx] = color;
924
952 /* handle color aliases */ 925 /* handle color aliases */
953 if (isdigit (*color)) 926 if (isdigit (*color))
954 { 927 {
955 i = atoi (color); 928 i = atoi (color);
929
956 if (i >= 8 && i <= 15) 930 if (i >= 8 && i <= 15)
957 { /* bright colors */ 931 { /* bright colors */
958 i -= 8; 932 i -= 8;
959# ifndef NO_BRIGHTCOLOR
960 PixColors[idx] = PixColors[minBrightCOLOR + i]; 933 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961 SET_PIXCOLOR (idx);
962 goto Done; 934 goto done;
963# endif
964
965 } 935 }
936
966 if (i >= 0 && i <= 7) 937 if (i >= 0 && i <= 7)
967 { /* normal colors */ 938 { /* normal colors */
968 PixColors[idx] = PixColors[minCOLOR + i]; 939 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969 SET_PIXCOLOR (idx);
970 goto Done; 940 goto done;
971 } 941 }
972 } 942 }
973 943
974 if (!rXParseAllocColor (& xcol, color)) 944 set_color (xcol, color);
975 return;
976
977 /* XStoreColor (display->display, XCMAP, XColor*); */
978 945
979 /* 946 /*
980 * FIXME: should free colors here, but no idea how to do it so instead, 947 * FIXME: should free colors here, but no idea how to do it so instead,
981 * so just keep gobbling up the colormap 948 * so just keep gobbling up the colormap
982 */ 949 */
983# if 0
984 for (i = Color_Black; i <= Color_White; i++)
985 if (PixColors[idx] == PixColors[i])
986 break;
987 if (i > Color_White)
988 {
989 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
990 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
991 DisplayPlanes (display->display, display->screen));
992 }
993# endif
994 950
995 PixColors[idx] = xcol; 951 pix_colors_focused[idx] = xcol;
996 SET_PIXCOLOR (idx);
997 952
998 /* XSetWindowAttributes attr; */ 953 /* XSetWindowAttributes attr; */
999 /* Cursor cursor; */ 954 /* Cursor cursor; */
1000Done: 955done:
1001 if (idx == Color_bg && ! (Options & Opt_transparent))
1002 XSetWindowBackground (display->display, TermWin.vt,
1003 PixColors[Color_bg]);
1004
1005 /* handle Color_BD, scrollbar background, etc. */ 956 /*TODO: handle Color_BD, scrollbar background, etc. */
1006 957
1007 set_colorfgbg (); 958 update_fade_color (idx);
1008 recolour_cursor (); 959 recolour_cursor ();
1009 scr_touch (true); 960 scr_recolour ();
1010} 961}
1011 962
1012#else 963#else
1013# define set_window_color (idx,color) ((void)0) 964# define set_window_color (idx,color) ((void)0)
1014#endif /* XTERM_COLOR_CHANGE */ 965#endif /* XTERM_COLOR_CHANGE */
1015 966
1016void 967void
1017rxvt_term::recolour_cursor () 968rxvt_term::recolour_cursor ()
1018{ 969{
1019 XColor xcol[2]; 970 XColor fg, bg;
1020 971
1021 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 972 (ISSET_PIXCOLOR (Color_pointer_fg)
1022 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 973 ? pix_colors_focused[Color_pointer_fg]
1023 XQueryColors (display->display, XCMAP, xcol, 2); 974 : pix_colors_focused[Color_fg]).get (fg);
1024 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 975
976 (ISSET_PIXCOLOR (Color_pointer_bg)
977 ? pix_colors_focused[Color_pointer_bg]
978 : pix_colors_focused[Color_bg]).get (bg);
979
980 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1025} 981}
1026 982
1027/*----------------------------------------------------------------------*/ 983/*----------------------------------------------------------------------*/
1028/* 984/*
1029 * find if fg/bg matches any of the normal (low-intensity) colors 985 * find if fg/bg matches any of the normal (low-intensity) colors
1030 */ 986 */
1031void 987void
1032rxvt_term::set_colorfgbg () 988rxvt_term::set_colorfgbg ()
1033{ 989{
1034 unsigned int i; 990 unsigned int i;
1035 const char *xpmb = "\0"; 991 const char *xpmb = "\0";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 992 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 993
1038 env_colorfgbg =
1039 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040 STRCPY (fstr, "default"); 994 strcpy (fstr, "default");
1041 STRCPY (bstr, "default"); 995 strcpy (bstr, "default");
1042 for (i = Color_Black; i <= Color_White; i++) 996 for (i = Color_Black; i <= Color_White; i++)
1043 if (PixColors[Color_fg] == PixColors[i]) 997 if (pix_colors[Color_fg] == pix_colors[i])
1044 { 998 {
1045 sprintf (fstr, "%d", (i - Color_Black)); 999 sprintf (fstr, "%d", (i - Color_Black));
1046 break; 1000 break;
1047 } 1001 }
1002
1048 for (i = Color_Black; i <= Color_White; i++) 1003 for (i = Color_Black; i <= Color_White; i++)
1049 if (PixColors[Color_bg] == PixColors[i]) 1004 if (pix_colors[Color_bg] == pix_colors[i])
1050 { 1005 {
1051 sprintf (bstr, "%d", (i - Color_Black)); 1006 sprintf (bstr, "%d", (i - Color_Black));
1052#ifdef XPM_BACKGROUND 1007#ifdef XPM_BACKGROUND
1053 xpmb = "default;"; 1008 xpmb = "default;";
1054#endif 1009#endif
1055 break; 1010 break;
1056 } 1011 }
1057 1012
1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1013 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} 1014}
1071 1015
1072/*----------------------------------------------------------------------*/ 1016/*----------------------------------------------------------------------*/
1073/*
1074 * Colour determination for low colour displays, routine from
1075 * Hans de Goede <hans@highrise.nl>
1076 */
1077 1017
1078int 1018bool
1079rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1019rxvt_term::set_color (rxvt_color &color, const char *name)
1080{ 1020{
1081 if (!screen_in_out->set (display, colour)) 1021 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; 1022 return true;
1023
1024 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1025 return false;
1026}
1027
1028void
1029rxvt_term::alias_color (int dst, int src)
1030{
1031 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1088} 1032}
1089 1033
1090/* -------------------------------------------------------------------- * 1034/* -------------------------------------------------------------------- *
1091 * - WINDOW RESIZING - * 1035 * - WINDOW RESIZING - *
1092 * -------------------------------------------------------------------- */ 1036 * -------------------------------------------------------------------- */
1093void 1037void
1094rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1038rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095{ 1039{
1096 int fix_screen; 1040 int fix_screen;
1041 int old_width = szHint.width;
1042 int old_height = szHint.height;
1097 1043
1098#ifdef SMART_RESIZE
1099 int old_width = szHint.width, old_height = szHint.height;
1100#endif
1101
1102 window_calc (width, height); 1044 window_calc (newwidth, newheight);
1045
1046 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1103 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1047 XSetWMNormalHints (dpy, parent[0], &szHint);
1104 1048
1105 if (!ignoreparent) 1049 if (!ignoreparent)
1106 { 1050 {
1107#ifdef SMART_RESIZE 1051#ifdef SMART_RESIZE
1108 /* 1052 /*
… …
1112 int x, y, x1, y1; 1056 int x, y, x1, y1;
1113 int dx, dy; 1057 int dx, dy;
1114 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1058 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115 Window unused_cr; 1059 Window unused_cr;
1116 1060
1117 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1061 XTranslateCoordinates (dpy, parent[0], display->root,
1118 0, 0, &x, &y, &unused_cr); 1062 0, 0, &x, &y, &unused_cr);
1119 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1063 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1120 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1064 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121 /* 1065 /*
1122 * if display->root isn't the parent window, a WM will probably have offset 1066 * if display->root isn't the parent window, a WM will probably have offset
1123 * our position for handles and decorations. Counter it 1067 * our position for handles and decorations. Counter it
1124 */ 1068 */
… …
1126 { 1070 {
1127 x -= x1; 1071 x -= x1;
1128 y -= y1; 1072 y -= y1;
1129 } 1073 }
1130 1074
1131 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1075 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1132 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1076 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1133 dx = old_width - szHint.width; 1077 dx = old_width - szHint.width;
1134 dy = old_height - szHint.height; 1078 dy = old_height - szHint.height;
1135 1079
1136 /* Check position of the center of the window */ 1080 /* Check position of the center of the window */
1137 if (x < x1) /* left half */ 1081 if (x < x1) /* left half */
1138 dx = 0; 1082 dx = 0;
… …
1141 if (y < y1) /* top half */ 1085 if (y < y1) /* top half */
1142 dy = 0; 1086 dy = 0;
1143 else if (y == y1) /* exact center */ 1087 else if (y == y1) /* exact center */
1144 dy /= 2; 1088 dy /= 2;
1145 1089
1146 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1090 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1147 szHint.width, szHint.height); 1091 szHint.width, szHint.height);
1148#else 1092#else
1149 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1093 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1150#endif 1094#endif
1151 } 1095 }
1152 1096
1153 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1097 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154 1098
1155 if (fix_screen || width != old_width || height != old_height) 1099 if (fix_screen || newwidth != old_width || newheight != old_height)
1156 { 1100 {
1157 if (scrollbar_visible ()) 1101 if (scrollBar.state)
1158 { 1102 {
1159 XMoveResizeWindow (display->display, scrollBar.win, 1103 XMoveResizeWindow (dpy, scrollBar.win,
1160 window_sb_x, 0, 1104 window_sb_x, 0,
1161 scrollbar_TotalWidth (), szHint.height); 1105 scrollbar_TotalWidth (), szHint.height);
1162 resize_scrollbar (); 1106 resize_scrollbar ();
1163 } 1107 }
1164 1108
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, 1109 XMoveResizeWindow (dpy, vt,
1171 window_vt_x, window_vt_y, 1110 window_vt_x, window_vt_y,
1172 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1111 width, height);
1112
1173 scr_clear (); 1113 scr_clear ();
1174#ifdef XPM_BACKGROUND 1114#ifdef XPM_BACKGROUND
1175 resize_pixmap (); 1115 resize_pixmap ();
1176#endif 1116#endif
1177 } 1117 }
1178 1118
1179 if (fix_screen || old_height == 0) 1119 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 (); 1120 scr_reset ();
1194 1121
1195 if (curr_screen >= 0) /* this is not the first time through */ 1122 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1196 { 1123 //scr_touch (false);
1197 scr_change_screen (curr_screen);
1198 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1199 }
1200 }
1201 1124
1202 old_width = szHint.width; 1125#ifdef XPM_BACKGROUND
1203 old_height = szHint.height; 1126 if (pixmap)
1127 scr_touch (false);
1128#endif
1204 1129
1205#ifdef USE_XIM 1130#ifdef USE_XIM
1206 IMSetStatusPosition (); 1131 IMSetPosition ();
1207#endif 1132#endif
1208} 1133}
1209 1134
1210/* 1135/*
1211 * Set the width/height of the vt window in characters. Units are pixels. 1136 * Set the width/height of the vt window in characters. Units are pixels.
1212 * good for toggling 80/132 columns 1137 * good for toggling 80/132 columns
1213 */ 1138 */
1214void 1139void
1215rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1140rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216{ 1141{
1217 XWindowAttributes wattr; 1142 XWindowAttributes wattr;
1218 1143
1219 if (width == 0 || height == 0) 1144 if (newwidth == 0 || newheight == 0)
1220 { 1145 {
1221 XGetWindowAttributes (display->display, display->root, &wattr); 1146 XGetWindowAttributes (dpy, display->root, &wattr);
1147
1222 if (width == 0) 1148 if (newwidth == 0)
1223 width = wattr.width - szHint.base_width; 1149 newwidth = wattr.width - szHint.base_width;
1224 if (height == 0) 1150 if (newheight == 0)
1225 height = wattr.height - szHint.base_height; 1151 newheight = wattr.height - szHint.base_height;
1226 }
1227 if (width != TermWin.width || height != TermWin.height)
1228 { 1152 }
1153
1154 if (newwidth != width || newheight != height)
1155 {
1229 width += szHint.base_width; 1156 newwidth += szHint.base_width;
1230 height += szHint.base_height; 1157 newheight += szHint.base_height;
1231 resize_all_windows (width, height, 0); 1158 resize_all_windows (newwidth, newheight, 0);
1232 } 1159 }
1233} 1160}
1234 1161
1235/* -------------------------------------------------------------------- * 1162/* -------------------------------------------------------------------- *
1236 * - X INPUT METHOD ROUTINES - * 1163 * - X INPUT METHOD ROUTINES - *
1237 * -------------------------------------------------------------------- */ 1164 * -------------------------------------------------------------------- */
1238#ifdef USE_XIM 1165#ifdef USE_XIM
1239 1166
1240void 1167void
1168rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1169{
1170 fg = pix_colors [Color_fg];
1171 bg = pix_colors [Color_bg];
1172}
1173
1174void
1241rxvt_term::im_set_size (XRectangle *size) 1175rxvt_term::im_set_size (XRectangle &size)
1242{ 1176{
1243 size->x = TermWin.int_bwidth; 1177 // the int_bwidth terms make no sense to me
1244 size->y = TermWin.int_bwidth; 1178 size.x = int_bwidth;
1245 size->width = Width2Pixel (TermWin.ncol); 1179 size.y = int_bwidth;
1246 size->height = Height2Pixel (TermWin.nrow); 1180 size.width = Width2Pixel (ncol) + int_bwidth;
1181 size.height = Height2Pixel (nrow) + int_bwidth;
1247} 1182}
1248 1183
1249void 1184void
1250rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1185rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1186 XRectangle &status_rect,
1187 const XRectangle &needed_rect)
1251{ 1188{
1252 *fg = PixColors[Color_fg]; 1189 preedit_rect.x = needed_rect.width;
1253 *bg = PixColors[Color_bg]; 1190 preedit_rect.y = 0;
1191 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1192 preedit_rect.height = fheight;
1193
1194 status_rect.x = 0;
1195 status_rect.y = 0;
1196 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1197 status_rect.height = fheight;
1254} 1198}
1255 1199
1256/* Checking whether input method is running. */ 1200/* Checking whether input method is running. */
1257bool 1201bool
1258rxvt_term::IMisRunning () 1202rxvt_term::IMisRunning ()
1259{ 1203{
1260 char *p; 1204 char *p;
1261 Atom atom; 1205 Atom atom;
1262 Window win; 1206 Window win;
1263 char server[IMBUFSIZ]; 1207 char server[IMBUFSIZ];
1264 1208
1265 /* get current locale modifier */ 1209 /* get current locale modifier */
1266 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1210 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267 { 1211 {
1268 STRCPY (server, "@server="); 1212 strcpy (server, "@server=");
1269 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1213 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1214
1270 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1215 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271 *p = '\0'; 1216 *p = '\0';
1272 1217
1273 atom = XInternAtom (display->display, server, False); 1218 atom = XInternAtom (dpy, server, False);
1274 win = XGetSelectionOwner (display->display, atom); 1219 win = XGetSelectionOwner (dpy, atom);
1220
1275 if (win != None) 1221 if (win != None)
1276 return True; 1222 return True;
1277 } 1223 }
1224
1278 return False; 1225 return False;
1279} 1226}
1280 1227
1281void 1228void
1282rxvt_term::IMSendSpot () 1229rxvt_term::IMSendSpot ()
1283{ 1230{
1284 XPoint spot; 1231 XPoint nspot;
1285 XVaNestedList preedit_attr; 1232 XVaNestedList preedit_attr;
1286 1233
1287 if (Input_Context == NULL 1234 if (!Input_Context
1288 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1235 || !focus
1289 || ! (event_type == KeyPress 1236 || !(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; 1237 return;
1296 1238
1297 im_set_position (&spot); 1239 im_set_position (nspot);
1240
1241 if (nspot.x == spot.x && nspot.y == spot.y)
1242 return;
1243
1244 spot = nspot;
1298 1245
1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1246 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1247 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301 XFree (preedit_attr); 1248 XFree (preedit_attr);
1302} 1249}
1303 1250
1304void 1251void
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 () 1252rxvt_term::im_destroy ()
1331{ 1253{
1332 if (Input_Context)
1333 {
1334 XDestroyIC (Input_Context);
1335 Input_Context = NULL;
1336 }
1337
1338 if (input_method) 1254 if (input_method)
1339 { 1255 {
1256 if (Input_Context && input_method->xim)
1257 XDestroyIC (Input_Context);
1258
1340 display->put_xim (input_method); 1259 display->put_xim (input_method);
1341 input_method = 0; 1260 input_method = 0;
1342 } 1261 }
1262
1263 Input_Context = 0;
1343} 1264}
1265
1266#ifdef ENABLE_XIM_ONTHESPOT
1267
1268static void
1269xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1270{
1271 ((rxvt_term *)client_data)->make_current ();
1272 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1273}
1274
1275static void
1276xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1277{
1278 ((rxvt_term *)client_data)->make_current ();
1279 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1280}
1281
1282static void
1283xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1284{
1285 rxvt_term *term = (rxvt_term *)client_data;
1286 XIMText *text = call_data->text;
1287
1288 term->make_current ();
1289
1290 if (text)
1291 {
1292 void *str;
1293
1294 if (!text->encoding_is_wchar && text->string.multi_byte)
1295 {
1296 // of course, X makes it ugly again
1297 if (term->rs[Rs_imLocale])
1298 SET_LOCALE (term->rs[Rs_imLocale]);
1299
1300 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1301 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1302
1303 if (term->rs[Rs_imLocale])
1304 SET_LOCALE (term->locale);
1305 }
1306 else
1307 str = (void *)text->string.wide_char;
1308
1309 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1310 DT_INT, call_data->caret,
1311 DT_INT, call_data->chg_first,
1312 DT_INT, call_data->chg_length,
1313 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1314 DT_WCS_LEN, str, str ? (int)text->length : 0,
1315 DT_END));
1316 }
1317 else
1318 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1319 DT_INT, call_data->caret,
1320 DT_INT, call_data->chg_first,
1321 DT_INT, call_data->chg_length,
1322 DT_END));
1323}
1324
1325#if 0
1326static void
1327xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1328{
1329 ((rxvt_term *)client_data)->make_current ();
1330 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1331 DT_INT, call_data->position,
1332 DT_INT, call_data->direction,
1333 DT_INT, call_data->style,
1334 DT_END));
1335}
1336#endif
1337
1338#endif
1344 1339
1345/* 1340/*
1346 * Try to open a XIM with the current modifiers, then see if we can 1341 * Try to open a XIM with the current modifiers, then see if we can
1347 * open a suitable preedit type 1342 * open a suitable preedit type
1348 */ 1343 */
1349bool 1344bool
1350rxvt_term::IM_get_IC (const char *modifiers) 1345rxvt_term::IM_get_IC (const char *modifiers)
1351{ 1346{
1352 int i, j, found; 1347 int i, j, found;
1353 XIM xim; 1348 XIM xim;
1354 XPoint spot; 1349 XPoint spot;
1355 XRectangle rect, status_rect, needed_rect; 1350 XRectangle rect, status_rect, needed_rect;
1356 unsigned long fg, bg; 1351 unsigned long fg, bg;
1357 const char *p; 1352 const char *p;
1358 char **s; 1353 char **s;
1359 XIMStyles *xim_styles; 1354 XIMStyles *xim_styles;
1360 XVaNestedList preedit_attr, status_attr; 1355#ifdef ENABLE_XIM_ONTHESPOT
1356 XIMCallback xcb[4];
1357#endif
1358
1359 set_environ (envv);
1361 1360
1362 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1361 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363 return false; 1362 return false;
1364 1363
1365 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366 input_method = display->get_xim (locale, modifiers); 1364 input_method = display->get_xim (locale, modifiers);
1367 if (input_method == NULL) 1365 if (input_method == NULL)
1368 return false; 1366 return false;
1369 1367
1370 xim = input_method->xim; 1368 xim = input_method->xim;
1369 spot.x = spot.y = -1;
1371 1370
1372 xim_styles = NULL; 1371 xim_styles = NULL;
1373 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1372 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374 || !xim_styles || !xim_styles->count_styles) 1373 || !xim_styles || !xim_styles->count_styles)
1375 { 1374 {
1376 display->put_xim (input_method); 1375 im_destroy ();
1377 return false; 1376 return false;
1378 } 1377 }
1379 1378
1380 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1379 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1380
1381 for (int pi = 0; pi < 2; pi++)
1382 {
1383 p = pet[pi];
1384
1385 if (!p)
1386 continue;
1387
1381 s = rxvt_splitcommastring (p); 1388 s = rxvt_splitcommastring (p);
1389
1382 for (i = found = 0; !found && s[i]; i++) 1390 for (i = found = 0; !found && s[i]; i++)
1383 { 1391 {
1384 if (!STRCMP (s[i], "OverTheSpot")) 1392 if (!strcmp (s[i], "OverTheSpot"))
1385 input_style = (XIMPreeditPosition | XIMStatusNothing); 1393 input_style = XIMPreeditPosition | XIMStatusNothing;
1386 else if (!STRCMP (s[i], "OffTheSpot")) 1394 else if (!strcmp (s[i], "OffTheSpot"))
1387 input_style = (XIMPreeditArea | XIMStatusArea); 1395 input_style = XIMPreeditArea | XIMStatusArea;
1388 else if (!STRCMP (s[i], "Root")) 1396 else if (!strcmp (s[i], "Root"))
1389 input_style = (XIMPreeditNothing | XIMStatusNothing); 1397 input_style = XIMPreeditNothing | XIMStatusNothing;
1398 else if (!strcmp (s[i], "None"))
1399 input_style = XIMPreeditNone | XIMStatusNone;
1400#ifdef ENABLE_XIM_ONTHESPOT
1401 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1402 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1403#endif
1404 else
1405 input_style = XIMPreeditNothing | XIMStatusNothing;
1390 1406
1391 for (j = 0; j < xim_styles->count_styles; j++) 1407 for (j = 0; j < xim_styles->count_styles; j++)
1392 if (input_style == xim_styles->supported_styles[j]) 1408 if (input_style == xim_styles->supported_styles[j])
1393 { 1409 {
1410 rxvt_freecommastring (s);
1411
1394 found = 1; 1412 found = 1;
1395 break; 1413 goto foundpet;
1414 }
1415
1396 } 1416 }
1397 }
1398 1417
1399 for (i = 0; s[i]; i++) 1418 rxvt_freecommastring (s);
1400 free (s[i]); 1419 }
1401 1420
1402 free (s); 1421foundpet:
1422
1403 XFree (xim_styles); 1423 XFree (xim_styles);
1404 1424
1405 if (!found) 1425 if (!found)
1406 { 1426 {
1407 display->put_xim (input_method); 1427 im_destroy ();
1408 return false; 1428 return false;
1409 } 1429 }
1410 1430
1411 preedit_attr = status_attr = NULL; 1431 XFontSet fs = 0;
1432 XVaNestedList preedit_attr = 0, status_attr = 0;
1433
1434 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1435 {
1436 // fake us a font-set, please
1437 char **missing_charset_list;
1438 int missing_charset_count;
1439 char *def_string;
1440 char pat[512];
1441
1442 sprintf (pat,
1443 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1444 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1445 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1446 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1447 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1448 "*",
1449 fheight,
1450 fheight + 1, fheight - 1,
1451 fheight - 2, fheight + 2);
1452
1453 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1454 &missing_charset_list, &missing_charset_count, &def_string);
1455
1456 if (missing_charset_list)
1457 XFreeStringList (missing_charset_list);
1458
1459 if (!fs)
1460 {
1461 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1462 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1463 }
1464 }
1412 1465
1413 if (input_style & XIMPreeditPosition) 1466 if (input_style & XIMPreeditPosition)
1414 { 1467 {
1415 im_set_size (&rect); 1468 im_set_size (rect);
1416 im_set_position (&spot); 1469 im_set_position (spot);
1417 im_set_color (&fg, &bg); 1470 im_set_color (fg, bg);
1418 1471
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1472 preedit_attr = XVaCreateNestedList (0,
1473 XNForeground, fg,
1474 XNBackground, bg,
1475 XNArea, &rect,
1420 XNSpotLocation, &spot, 1476 XNSpotLocation, &spot,
1421 XNForeground, fg, XNBackground, bg,
1422 //XNFontSet, TermWin.fontset, 1477 XNFontSet, fs,
1423 NULL); 1478 NULL);
1424 } 1479 }
1425 else if (input_style & XIMPreeditArea) 1480 else if (input_style & XIMPreeditArea)
1426 { 1481 {
1427 im_set_color (&fg, &bg); 1482 im_set_color (fg, bg);
1428 1483
1429 /* 1484 /*
1430 * The necessary width of preedit area is unknown 1485 * The necessary width of preedit area is unknown
1431 * until create input context. 1486 * until create input context.
1432 */ 1487 */
1433 needed_rect.width = 0; 1488 needed_rect.width = 0;
1434
1435 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1489 im_set_preedit_area (rect, status_rect, needed_rect);
1436 1490
1437 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1491 preedit_attr = XVaCreateNestedList (0,
1492 XNForeground, fg,
1438 XNForeground, fg, XNBackground, bg, 1493 XNBackground, bg,
1494 XNArea, &rect,
1495 XNFontSet, fs,
1496 NULL);
1497 status_attr = XVaCreateNestedList (0,
1498 XNForeground, fg,
1499 XNBackground, bg,
1500 XNArea, &status_rect,
1439 //XNFontSet, TermWin.fontset, 1501 XNFontSet, fs,
1440 NULL); 1502 NULL);
1441 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1503 }
1442 XNForeground, fg, XNBackground, bg, 1504#if ENABLE_XIM_ONTHESPOT
1443 //XNFontSet, TermWin.fontset, 1505 else if (input_style & XIMPreeditCallbacks)
1506 {
1507 im_set_position (spot);
1508
1509 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1510 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1511 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1512# if 0
1513 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1514# endif
1515
1516 preedit_attr = XVaCreateNestedList (0,
1517 XNSpotLocation, &spot,
1518 XNPreeditStartCallback, &xcb[0],
1519 XNPreeditDoneCallback , &xcb[1],
1520 XNPreeditDrawCallback , &xcb[2],
1521# if 0
1522 XNPreeditCaretCallback, &xcb[3],
1523# endif
1444 NULL); 1524 NULL);
1445 } 1525 }
1526#endif
1446 1527
1447 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1528 Input_Context = XCreateIC (xim,
1529 XNInputStyle, input_style,
1448 XNClientWindow, TermWin.parent[0], 1530 XNClientWindow, vt,
1449 XNFocusWindow, TermWin.parent[0], 1531 XNFocusWindow, parent[0],
1450 preedit_attr ? XNPreeditAttributes : NULL, 1532 preedit_attr ? XNPreeditAttributes : NULL,
1451 preedit_attr, 1533 preedit_attr,
1452 status_attr ? XNStatusAttributes : NULL, 1534 status_attr ? XNStatusAttributes : NULL,
1453 status_attr, NULL); 1535 status_attr, NULL);
1536
1454 if (preedit_attr) XFree (preedit_attr); 1537 if (preedit_attr) XFree (preedit_attr);
1455 if (status_attr) XFree (status_attr); 1538 if (status_attr) XFree (status_attr);
1539 if (fs) XFreeFontSet (dpy, fs);
1456 1540
1457 if (Input_Context == NULL) 1541 if (Input_Context == NULL)
1458 { 1542 {
1459 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1543 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460 display->put_xim (input_method); 1544 im_destroy ();
1461 return false; 1545 return false;
1462 } 1546 }
1463 1547
1464 if (input_style & XIMPreeditArea) 1548#if 0
1549 // unfortunately, only the focus window is used by XIM, hard to fix
1550 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1551 vt_select_input ();
1552#endif
1553
1465 IMSetStatusPosition (); 1554 IMSetPosition ();
1466 1555
1467 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1468 return true; 1556 return true;
1469} 1557}
1470 1558
1471void 1559void
1472rxvt_term::im_cb () 1560rxvt_term::im_cb ()
1473{ 1561{
1474 int i, found, had_im; 1562 int i;
1475 const char *p; 1563 const char *p;
1476 char **s; 1564 char **s;
1477 char buf[IMBUFSIZ]; 1565 char buf[IMBUFSIZ];
1478 1566
1567 make_current ();
1568
1479 im_destroy (); 1569 im_destroy ();
1480 1570
1481 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482 if (Input_Context) 1571 if (Input_Context)
1483 return; 1572 return;
1484 1573
1485#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1486 if (rs[Rs_imLocale]) 1575 if (rs[Rs_imLocale])
… …
1491 if (p && *p) 1580 if (p && *p)
1492 { 1581 {
1493 bool found = false; 1582 bool found = false;
1494 1583
1495 s = rxvt_splitcommastring (p); 1584 s = rxvt_splitcommastring (p);
1585
1496 for (i = 0; s[i]; i++) 1586 for (i = 0; s[i]; i++)
1497 { 1587 {
1498 if (*s[i]) 1588 if (*s[i])
1499 { 1589 {
1500 STRCPY (buf, "@im="); 1590 strcpy (buf, "@im=");
1501 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1591 strncat (buf, s[i], IMBUFSIZ - 5);
1502 if (IM_get_IC (buf)) 1592 if (IM_get_IC (buf))
1503 { 1593 {
1504 found = true; 1594 found = true;
1505 break; 1595 break;
1506 } 1596 }
1507 } 1597 }
1508 } 1598 }
1509 for (i = 0; s[i]; i++) 1599
1510 free (s[i]); 1600 rxvt_freecommastring (s);
1511 free (s);
1512 1601
1513 if (found) 1602 if (found)
1514 goto done; 1603 goto done;
1515 } 1604 }
1516 1605
… …
1528 SET_LOCALE (locale); 1617 SET_LOCALE (locale);
1529#endif 1618#endif
1530} 1619}
1531 1620
1532void 1621void
1533rxvt_term::IMSetStatusPosition () 1622rxvt_term::IMSetPosition ()
1534{ 1623{
1535 XRectangle preedit_rect, status_rect, *needed_rect; 1624 XRectangle preedit_rect, status_rect, *needed_rect;
1536 XVaNestedList preedit_attr, status_attr; 1625 XVaNestedList preedit_attr, status_attr;
1537 1626
1538 if (Input_Context == NULL 1627 if (!Input_Context
1539 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1628 || !focus
1629 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1540 || !IMisRunning ()) 1630 || !IMisRunning ())
1541 return; 1631 return;
1542 1632
1633 if (input_style & XIMPreeditPosition)
1634 {
1635 im_set_size (preedit_rect);
1636 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637
1638 XSetICValues (Input_Context,
1639 XNPreeditAttributes, preedit_attr, NULL);
1640 }
1641 else
1642 {
1543 /* Getting the necessary width of preedit area */ 1643 /* Getting the necessary width of preedit area */
1544 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1644 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1645 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546 XFree (status_attr); 1646 XFree (status_attr);
1547 1647
1548 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1648 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1649 XFree (needed_rect);
1549 1650
1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1651 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1652 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552 1653
1553 XSetICValues (Input_Context, 1654 XSetICValues (Input_Context,
1554 XNPreeditAttributes, preedit_attr, 1655 XNPreeditAttributes, preedit_attr,
1555 XNStatusAttributes, status_attr, NULL); 1656 XNStatusAttributes, status_attr,
1657 NULL);
1556 1658
1659 XFree (status_attr);
1660 }
1661
1557 XFree (preedit_attr); 1662 XFree (preedit_attr);
1558 XFree (status_attr);
1559} 1663}
1560#endif /* USE_XIM */ 1664#endif /* USE_XIM */
1561 1665
1562/*----------------------------------------------------------------------*/
1563rxvt_t rxvt_current_term;
1564
1565/*----------------------- end-of-file (C source) -----------------------*/ 1666/*----------------------- end-of-file (C source) -----------------------*/

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