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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.230 by root, Sun Aug 27 10:10:25 2006 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 TRANSPARENT || ENABLE_PERL
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#ifdef HAVE_SCROLLBARS
157 scrollbar_ev (this, &rxvt_term::x_cb),
158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev (this, &rxvt_term::text_blink_cb),
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
173#endif
174#ifdef POINTER_BLANK
175 pointer_ev (this, &rxvt_term::pointer_cb),
176#endif
177#ifdef USE_XIM
178 im_ev (this, &rxvt_term::im_cb),
179#endif
180#ifndef NO_BELL
181 bell_ev (this, &rxvt_term::bell_cb),
182#endif
146 termwin_ev (this, &rxvt_term::x_cb), 183 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 184 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), 185 child_ev (this, &rxvt_term::child_cb),
174#endif
175 check_ev (this, &rxvt_term::check_cb), 186 check_ev (this, &rxvt_term::check_cb),
187 flush_ev (this, &rxvt_term::flush_cb),
176 destroy_ev (this, &rxvt_term::destroy_cb), 188 destroy_ev (this, &rxvt_term::destroy_cb),
177 pty_ev (this, &rxvt_term::pty_cb), 189 pty_ev (this, &rxvt_term::pty_cb),
178 incr_ev (this, &rxvt_term::incr_cb) 190 incr_ev (this, &rxvt_term::incr_cb)
179{ 191{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 192 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181 193
182 termlist.push_back (this); 194 termlist.push_back (this);
195
196#ifdef KEYSYM_RESOURCE
197 keyboard = new keyboard_manager;
198#endif
199}
200
201// clean up the most important stuff, do *not* call x or free mem etc.
202// for use before an emergency exit
203void rxvt_term::emergency_cleanup ()
204{
205 if (cmd_pid)
206 kill (-cmd_pid, SIGHUP);
207
208 pty_ev.stop ();
209 delete pty; pty = 0;
183} 210}
184 211
185rxvt_term::~rxvt_term () 212rxvt_term::~rxvt_term ()
186{ 213{
187 termlist.erase (find (termlist.begin (), termlist.end(), this)); 214 termlist.erase (find (termlist.begin (), termlist.end(), this));
188 215
189 if (cmd_fd >= 0) 216 emergency_cleanup ();
190 close (cmd_fd);
191 217
192#ifndef NO_SETOWNER_TTYDEV 218#if ENABLE_STYLES
193 privileged_ttydev (RESTORE); 219 for (int i = RS_styleCount; --i; )
220 if (fontset[i] != fontset[0])
221 delete fontset[i];
194#endif 222#endif
195#ifdef UTMP_SUPPORT
196 privileged_utmp (RESTORE);
197#endif
198
199 delete TermWin.fontset; 223 delete fontset[0];
200 224
201 if (display) 225 if (display)
202 { 226 {
203 selection_clear (); 227 selection_clear ();
204 228
205#ifdef MENUBAR 229#ifdef USE_XIM
206 if (menubarGC) XFreeGC (display->display, menubarGC); 230 im_destroy ();
207#endif 231#endif
208#ifdef XTERM_SCROLLBAR 232#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 233 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC); 234 if (ShadowGC) XFreeGC (dpy, ShadowGC);
211#endif 235#endif
212#ifdef PLAIN_SCROLLBAR 236#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 237 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
214#endif 238#endif
215#ifdef NEXT_SCROLLBAR 239#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC); 240 if (blackGC) XFreeGC (dpy, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC); 241 if (whiteGC) XFreeGC (dpy, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC); 242 if (grayGC) XFreeGC (dpy, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC); 243 if (darkGC) XFreeGC (dpy, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC); 244 if (stippleGC) XFreeGC (dpy, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple); 245 if (dimple) XFreePixmap (dpy, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow); 246 if (upArrow) XFreePixmap (dpy, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow); 247 if (downArrow) XFreePixmap (dpy, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 248 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 249 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
226#endif 250#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 251#ifdef RXVT_SCROLLBAR
228 if (topShadowGC) XFreeGC (display->display, topShadowGC); 252 if (topShadowGC) XFreeGC (dpy, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC); 253 if (botShadowGC) XFreeGC (dpy, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 254 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
231#endif 255#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 256 if (gc) XFreeGC (dpy, gc);
233 257
234#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 258 delete drawable;
236 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win);
238#endif
239 delete TermWin.drawable;
240 // destroy all windows 259 // destroy all windows
241 if (TermWin.parent[0]) 260 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 261 XDestroyWindow (dpy, parent[0]);
243 }
244 262
245 // TODO: free pixcolours, colours should become part of rxvt_display 263 for (int i = 0; i < TOTAL_COLORS; i++)
246 264 if (ISSET_PIXCOLOR (i))
247 delete PixColorsFocused; 265 {
266 pix_colors_focused [i].free (this);
248#ifdef OFF_FOCUS_FADING 267#if OFF_FOCUS_FADING
268 pix_colors_unfocused [i].free (this);
269#endif
270 }
271
272 clear ();
273 }
274
275 delete [] pix_colors_focused;
276#if OFF_FOCUS_FADING
249 delete PixColorsUnFocused; 277 delete [] pix_colors_unfocused;
250#endif 278#endif
251 279
252 displays.put (display); 280 displays.put (display);
253 281
254 scr_release (); 282 scr_release ();
255 283
256 /* clear all resources */ 284 /* clear all resources */
257 for (int i = 0; i < allocated.size (); i++) 285 for (int i = 0; i < allocated.size (); i++)
258 free (allocated[i]); 286 free (allocated [i]);
259 287
260 free (selection.text); 288 free (selection.text);
261 // TODO: manage env vars in child only(!) 289 // TODO: manage env vars in child only(!)
262 free (env_windowid);
263 free (env_display); 290 free (env_display);
264 free (env_term); 291 free (env_term);
265 free (env_colorfgbg);
266 free (locale); 292 free (locale);
267#if 0 293 free (v_buffer);
268 free (codeset); 294 free (incr_buf);
269#endif
270 295
271 delete envv; 296 delete envv;
272 delete argv; 297 delete argv;
298
299#ifdef KEYSYM_RESOURCE
300 delete keyboard;
301#endif
302}
303
304// child has exited, usually destroys
305void
306rxvt_term::child_cb (child_watcher &w, int status)
307{
308 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
309
310 cmd_pid = 0;
311
312 if (!OPTION (Opt_hold))
313 destroy ();
273} 314}
274 315
275void 316void
276rxvt_term::destroy () 317rxvt_term::destroy ()
277{ 318{
319 if (destroy_ev.active)
320 return;
321
322 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323
324#if ENABLE_OVERLAY
325 scr_overlay_off ();
326#endif
327
278 if (display) 328 if (display)
279 { 329 {
330#if USE_XIM
331 im_ev.stop (display);
332#endif
333#if HAVE_SCROLLBARS
334 scrollbar_ev.stop (display);
335#endif
336#if TRANSPARENT || ENABLE_PERL
280 rootwin_ev.stop (display); 337 rootwin_ev.stop (display);
338#endif
339 incr_ev.stop ();
281 termwin_ev.stop (display); 340 termwin_ev.stop (display);
282 vt_ev.stop (display); 341 vt_ev.stop (display);
283#ifdef USE_XIM
284 im_destroy ();
285 im_ev.stop (display);
286#endif
287#ifdef HAVE_SCROLLBARS
288 scrollbar_ev.stop (display);
289#endif
290#ifdef MENUBAR
291 menubar_ev.stop (display);
292#endif
293 } 342 }
294 343
295 check_ev.stop (); 344 check_ev.stop ();
296 pty_ev.stop (); 345 pty_ev.stop ();
297#ifdef CURSOR_BLINK 346#ifdef CURSOR_BLINK
… …
314} 363}
315 364
316void 365void
317rxvt_term::destroy_cb (time_watcher &w) 366rxvt_term::destroy_cb (time_watcher &w)
318{ 367{
319 SET_R (this); 368 make_current ();
320 369
321 delete this; 370 delete this;
322}
323
324/*----------------------------------------------------------------------*/
325/* rxvt_init () */
326bool
327rxvt_term::init (int argc, const char *const *argv)
328{
329 SET_R (this);
330
331 if (!init_vars ())
332 return false;
333
334 /*
335 * Save and then give up any super-user privileges
336 * If we need privileges in any area then we must specifically request it.
337 * We should only need to be root in these cases:
338 * 1. write utmp entries on some systems
339 * 2. chown tty on some systems
340 */
341 privileges (SAVE);
342 privileges (IGNORE);
343
344 init_secondary ();
345
346 const char **cmd_argv = init_resources (argc, argv);
347
348 set_locale ("");
349
350#if MENUBAR_MAX
351 menubar_read (rs[Rs_menu]);
352#endif
353#ifdef HAVE_SCROLLBARS
354 if (Options & Opt_scrollBar)
355 scrollBar.setIdle (); /* set existence for size calculations */
356#endif
357
358 create_windows (argc, argv);
359
360 init_xlocale ();
361
362 scr_reset (); /* initialize screen */
363
364#if 0
365 XSynchronize (display->display, True);
366#endif
367
368#ifdef HAVE_SCROLLBARS
369 if (Options & Opt_scrollBar)
370 resize_scrollbar (); /* create and map scrollbar */
371#endif
372#if (MENUBAR_MAX)
373 if (menubar_visible ())
374 XMapWindow (display->display, menuBar.win);
375#endif
376#ifdef TRANSPARENT
377 if (Options & Opt_transparent)
378 {
379 XSelectInput (display->display, display->root, PropertyChangeMask);
380 check_our_parents ();
381 }
382#endif
383
384 rootwin_ev.start (display, display->root);
385
386 XMapWindow (display->display, TermWin.vt);
387 XMapWindow (display->display, TermWin.parent[0]);
388
389 init_command (cmd_argv);
390
391 pty_ev.start (cmd_fd, EVENT_READ);
392
393 check_ev.start ();
394
395 return true;
396}
397
398static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
399
400void
401rxvt_init_signals ()
402{
403 /* install exit handler for cleanup */
404#if 0
405#ifdef HAVE_ATEXIT
406 atexit (rxvt_clean_exit);
407#else
408#endif
409#endif
410
411 struct sigaction sa;
412
413 sigfillset (&sa.sa_mask);
414 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
415 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421
422 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
423 /* signal (SIGURG, SIG_DFL); */
424
425 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
426 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
427}
428
429/* ------------------------------------------------------------------------- *
430 * SIGNAL HANDLING & EXIT HANDLER *
431 * ------------------------------------------------------------------------- */
432/*
433 * Catch a SIGCHLD signal and exit if the direct child has died
434 */
435
436void rxvt_term::child_exited (int pid)
437{
438 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439 if (pid == (*t)->cmd_pid)
440 {
441 (*t)->destroy ();
442 break;
443 }
444}
445
446/* ARGSUSED */
447/* EXTPROTO */
448RETSIGTYPE
449rxvt_Child_signal (int sig __attribute__ ((unused)))
450{
451 int pid, save_errno = errno;
452
453 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454 rxvt_term::child_exited (pid);
455
456 errno = save_errno;
457}
458
459/*
460 * Catch a fatal signal and tidy up before quitting
461 */
462/* EXTPROTO */
463RETSIGTYPE
464rxvt_Exit_signal (int sig)
465{
466 signal (sig, SIG_DFL);
467#ifdef DEBUG_CMD
468 rxvt_warn ("caught signal %d, exiting.\n", sig);
469#endif
470 rxvt_clean_exit ();
471 kill (getpid (), sig);
472}
473
474/* INTPROTO */
475int
476rxvt_xerror_handler (Display *display, XErrorEvent *event)
477{
478 if (GET_R->allowedxerror == -1)
479 GET_R->allowedxerror = event->error_code;
480 else
481 {
482 old_xerror_handler (display, event);
483 GET_R->destroy ();
484 }
485
486 return 0;
487} 371}
488 372
489/*----------------------------------------------------------------------*/ 373/*----------------------------------------------------------------------*/
490/* 374/*
491 * Exit gracefully, clearing the utmp entry and restoring tty attributes 375 * Exit gracefully, clearing the utmp entry and restoring tty attributes
492 * TODO: if debugging, this should free up any known resources if we can 376 * TODO: if debugging, this should free up any known resources if we can
493 */ 377 */
494/* EXTPROTO */ 378static XErrorHandler old_xerror_handler;
379
380static void
381rxvt_emergency_cleanup ()
382{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup ();
385}
386
387#if !ENABLE_MINIMAL
388static void
389print_x_error (Display *dpy, XErrorEvent *event)
390{
391 char buffer[BUFSIZ];
392 char mesg[BUFSIZ];
393 char number[32];
394 char *mtype = "XlibMessage";
395 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397 rxvt_warn ("An X Error occured, trying to continue after report.\n");
398 rxvt_warn ("%s: %s\n", mesg, buffer);
399 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401 sprintf(number, "%d", event->request_code);
402 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403 rxvt_warn ("(which is %s)\n", buffer);
404 if (event->request_code >= 128) {
405 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406 mesg, BUFSIZ);
407 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408 }
409 if ((event->error_code == BadWindow) ||
410 (event->error_code == BadPixmap) ||
411 (event->error_code == BadCursor) ||
412 (event->error_code == BadFont) ||
413 (event->error_code == BadDrawable) ||
414 (event->error_code == BadColor) ||
415 (event->error_code == BadGC) ||
416 (event->error_code == BadIDChoice) ||
417 (event->error_code == BadValue) ||
418 (event->error_code == BadAtom)) {
419 if (event->error_code == BadValue)
420 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421 mesg, BUFSIZ);
422 else if (event->error_code == BadAtom)
423 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424 mesg, BUFSIZ);
425 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433}
434#endif
435
436int
437rxvt_xerror_handler (Display *display, XErrorEvent *event)
438{
439 if (GET_R->allowedxerror == -1)
440 GET_R->allowedxerror = event->error_code;
441 else
442 {
443 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue
445#if ENABLE_MINIMAL
446 old_xerror_handler (display, event);
447#else
448 print_x_error (display, event);
449#endif
450 }
451
452 return 0;
453}
454
455int
456rxvt_xioerror_handler (Display *display)
457{
458 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459 DisplayString (display));
460 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE);
462}
463
464/*----------------------------------------------------------------------*/
465bool
466rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
467{
468 this->envv = envv;
469
470 SET_R (this);
471 set_locale ("");
472 set_environ (envv); // few things in X do not call setlocale :(
473
474 if (!init_vars ())
475 return false;
476
477 init_secondary ();
478
479 const char **cmd_argv = init_resources (argc, argv);
480
481#ifdef KEYSYM_RESOURCE
482 keyboard->register_done ();
483#endif
484
485#ifdef HAVE_SCROLLBARS
486 if (OPTION (Opt_scrollBar))
487 scrollBar.setIdle (); /* set existence for size calculations */
488#endif
489
490 pty = ptytty::create ();
491
492 create_windows (argc, argv);
493
494 init_xlocale ();
495
496 scr_reset (); // initialize screen
497
498#if 0
499 XSynchronize (dpy, True);
500#endif
501
502#ifdef HAVE_SCROLLBARS
503 if (OPTION (Opt_scrollBar))
504 resize_scrollbar (); /* create and map scrollbar */
505#endif
506#ifdef TRANSPARENT
507 if (OPTION (Opt_transparent))
508 {
509 XSelectInput (dpy, display->root, PropertyChangeMask);
510 check_our_parents ();
511 rootwin_ev.start (display, display->root);
512 }
513#endif
514#if ENABLE_PERL
515 rootwin_ev.start (display, display->root);
516#endif
517
518 set_colorfgbg ();
519
520 init_command (cmd_argv);
521
522 free (cmd_argv);
523
524 if (pty->pty >= 0)
525 pty_ev.start (pty->pty, EVENT_READ);
526
527 check_ev.start ();
528
529 HOOK_INVOKE ((this, HOOK_START, DT_END));
530
531#if ENABLE_XEMBED
532 if (rs[Rs_embed])
533 {
534 long info[2] = { 0, XEMBED_MAPPED };
535
536 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
537 32, PropModeReplace, (unsigned char *)&info, 2);
538 }
539#endif
540
541 XMapWindow (dpy, vt);
542 XMapWindow (dpy, parent[0]);
543
544 return true;
545}
546
547static struct sig_handlers
548{
549 sig_watcher sw_term, sw_int;
550
551 /*
552 * Catch a fatal signal and tidy up before quitting
553 */
495void 554 void
496rxvt_clean_exit () 555 sig_term (sig_watcher &w)
556 {
557 rxvt_emergency_cleanup ();
558 signal (w.signum, SIG_DFL);
559 kill (getpid (), w.signum);
560 }
561
562 sig_handlers ()
563 : sw_term (this, &sig_handlers::sig_term),
564 sw_int (this, &sig_handlers::sig_term)
565 {
566 }
567} sig_handlers;
568
569char **rxvt_environ; // startup environment
570
571void
572rxvt_init ()
497{ 573{
498 // TODO: rxvtd should clean up all ressources 574 ptytty::init ();
499 if (GET_R) 575
500 GET_R->destroy (); 576 rxvt_environ = environ;
577
578 signal (SIGHUP, SIG_IGN);
579 signal (SIGPIPE, SIG_IGN);
580
581 sig_handlers.sw_term.start (SIGTERM);
582 sig_handlers.sw_int.start (SIGINT);
583
584 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
585 /* signal (SIGURG, SIG_DFL); */
586
587 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
588 // TODO: handle this with exceptions and tolerate the memory loss
589 XSetIOErrorHandler (rxvt_xioerror_handler);
590
591 XrmInitialize ();
501} 592}
502 593
503/* ------------------------------------------------------------------------- * 594/* ------------------------------------------------------------------------- *
504 * MEMORY ALLOCATION WRAPPERS * 595 * MEMORY ALLOCATION WRAPPERS *
505 * ------------------------------------------------------------------------- */ 596 * ------------------------------------------------------------------------- */
506/* EXTPROTO */ 597void *
507void *
508rxvt_malloc (size_t size) 598rxvt_malloc (size_t size)
509{ 599{
510 void *p;
511
512 p = malloc (size); 600 void *p = malloc (size);
601
513 if (p) 602 if (!p)
603 rxvt_fatal ("memory allocation failure. aborting.\n");
604
514 return p; 605 return p;
515
516 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517 rxvt_clean_exit ();
518 exit (EXIT_FAILURE);
519 /* NOTREACHED */
520} 606}
521 607
522/* EXTPROTO */ 608void *
523void *
524rxvt_calloc (size_t number, size_t size) 609rxvt_calloc (size_t number, size_t size)
525{ 610{
526 void *p;
527
528 p = calloc (number, size); 611 void *p = calloc (number, size);
612
529 if (p) 613 if (!p)
614 rxvt_fatal ("memory allocation failure. aborting.\n");
615
530 return p; 616 return p;
531
532 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
533 rxvt_clean_exit ();
534 exit (EXIT_FAILURE);
535 /* NOTREACHED */
536} 617}
537 618
538/* EXTPROTO */ 619void *
539void *
540rxvt_realloc (void *ptr, size_t size) 620rxvt_realloc (void *ptr, size_t size)
541{ 621{
542 void *p;
543
544 if (ptr)
545 p = realloc (ptr, size); 622 void *p = realloc (ptr, size);
546 else 623
547 p = malloc (size);
548 if (p) 624 if (!p)
625 rxvt_fatal ("memory allocation failure. aborting.\n");
626
549 return p; 627 return p;
550
551 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
552 rxvt_clean_exit ();
553 exit (EXIT_FAILURE);
554 /* NOTREACHED */
555} 628}
556
557/* ------------------------------------------------------------------------- *
558 * PRIVILEGED OPERATIONS *
559 * ------------------------------------------------------------------------- */
560/* take care of suid/sgid super-user (root) privileges */
561void
562rxvt_term::privileges (int mode)
563{
564#if ! defined(__CYGWIN32__)
565# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
566 /* setreuid () is the poor man's setuid (), seteuid () */
567# define seteuid(a) setreuid(-1, (a))
568# define setegid(a) setregid(-1, (a))
569# define HAVE_SETEUID
570# endif
571# ifdef HAVE_SETEUID
572 switch (mode)
573 {
574 case IGNORE:
575 /*
576 * change effective uid/gid - not real uid/gid - so we can switch
577 * back to root later, as required
578 */
579 seteuid (getuid ());
580 setegid (getgid ());
581 break;
582 case SAVE:
583 euid = geteuid ();
584 egid = getegid ();
585 break;
586 case RESTORE:
587 seteuid (euid);
588 setegid (egid);
589 break;
590 }
591# else
592 switch (mode)
593 {
594 case IGNORE:
595 setuid (getuid ());
596 setgid (getgid ());
597 /* FALLTHROUGH */
598 case SAVE:
599 /* FALLTHROUGH */
600 case RESTORE:
601 break;
602 }
603# endif
604#endif
605}
606
607#ifdef UTMP_SUPPORT
608void
609rxvt_term::privileged_utmp (char action)
610{
611 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
612 action, next_utmp_action, getpid ()));
613 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
614 || (Options & Opt_utmpInhibit)
615 || ttydev == NULL || *ttydev == '\0')
616 return;
617
618 privileges (RESTORE);
619 if (action == SAVE)
620 {
621 next_utmp_action = RESTORE;
622 makeutent (ttydev, rs[Rs_display_name]);
623 }
624 else
625 { /* action == RESTORE */
626 next_utmp_action = IGNORE;
627 cleanutent ();
628 }
629 privileges (IGNORE);
630}
631#endif
632
633#ifndef NO_SETOWNER_TTYDEV
634void
635rxvt_term::privileged_ttydev (char action)
636{
637 D_MAIN ((stderr,
638 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
639 action, next_tty_action, getpid ()));
640 if (next_tty_action != action || (action != SAVE && action != RESTORE)
641 || ttydev == NULL || *ttydev == '\0')
642 return;
643
644 privileges (RESTORE);
645
646 if (action == SAVE)
647 {
648 next_tty_action = RESTORE;
649# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652 next_tty_action = IGNORE;
653 else
654# endif
655
656 {
657 chown (ttydev, getuid (), ttygid); /* fail silently */
658 chmod (ttydev, ttymode);
659# ifdef HAVE_REVOKE
660 revoke (ttydev);
661# endif
662
663 }
664 }
665 else
666 { /* action == RESTORE */
667 next_tty_action = IGNORE;
668# ifndef RESET_TTY_TO_COMMON_DEFAULTS
669 chmod (ttydev, ttyfd_stat.st_mode);
670 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671# else
672 chmod (ttydev,
673 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
674 chown (ttydev, 0, 0);
675# endif
676
677 }
678
679 privileges (IGNORE);
680
681# ifndef RESET_TTY_TO_COMMON_DEFAULTS
682 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
683 action == RESTORE ? "Restoring" : (action ==
684 SAVE ? "Saving" :
685 "UNKNOWN ERROR for"), ttydev,
686 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687 ttyfd_stat.st_gid));
688# endif
689}
690#endif
691 629
692/*----------------------------------------------------------------------*/ 630/*----------------------------------------------------------------------*/
693/* 631/*
694 * window size/position calculcations for XSizeHint and other storage. 632 * window size/position calculcations for XSizeHint and other storage.
695 * if width/height are non-zero then override calculated width/height 633 * if width/height are non-zero then override calculated width/height
696 */ 634 */
697void 635void
698rxvt_term::window_calc (unsigned int width, unsigned int height) 636rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699{ 637{
700 short recalc_x, recalc_y; 638 short recalc_x, recalc_y;
701 int x, y, sb_w, mb_h, flags; 639 int x, y, sb_w, flags;
702 unsigned int w, h; 640 unsigned int w, h;
703 unsigned int max_width, max_height; 641 unsigned int max_width, max_height;
704 642
705 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706 TermWin.ncol, TermWin.nrow, szHint.width,
707 szHint.height));
708 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 643 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709 szHint.win_gravity = NorthWestGravity; 644 szHint.win_gravity = NorthWestGravity;
710 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 645 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711 646
712 recalc_x = recalc_y = 0; 647 recalc_x = recalc_y = 0;
713 flags = 0; 648 flags = 0;
649
714 if (!parsed_geometry) 650 if (!parsed_geometry)
715 { 651 {
716 parsed_geometry = 1; 652 parsed_geometry = 1;
653
717 if (rs[Rs_geometry]) 654 if (rs[Rs_geometry])
718 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
656
719 if (flags & WidthValue) 657 if (flags & WidthValue)
720 { 658 {
721 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 659 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722 szHint.flags |= USSize; 660 szHint.flags |= USSize;
723 } 661 }
662
724 if (flags & HeightValue) 663 if (flags & HeightValue)
725 { 664 {
726 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 665 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
727 szHint.flags |= USSize; 666 szHint.flags |= USSize;
728 } 667 }
668
729 if (flags & XValue) 669 if (flags & XValue)
730 { 670 {
731 szHint.x = x; 671 szHint.x = x;
732 szHint.flags |= USPosition; 672 szHint.flags |= USPosition;
673
733 if (flags & XNegative) 674 if (flags & XNegative)
734 { 675 {
735 recalc_x = 1; 676 recalc_x = 1;
736 szHint.win_gravity = NorthEastGravity; 677 szHint.win_gravity = NorthEastGravity;
737 } 678 }
738 } 679 }
680
739 if (flags & YValue) 681 if (flags & YValue)
740 { 682 {
741 szHint.y = y; 683 szHint.y = y;
742 szHint.flags |= USPosition; 684 szHint.flags |= USPosition;
685
743 if (flags & YNegative) 686 if (flags & YNegative)
744 { 687 {
745 recalc_y = 1; 688 recalc_y = 1;
689
746 if (szHint.win_gravity == NorthEastGravity) 690 if (szHint.win_gravity == NorthEastGravity)
747 szHint.win_gravity = SouthEastGravity; 691 szHint.win_gravity = SouthEastGravity;
748 else 692 else
749 szHint.win_gravity = SouthWestGravity; 693 szHint.win_gravity = SouthWestGravity;
750 } 694 }
751 } 695 }
752 } 696 }
753 697
754 /* TODO: BOUNDS */ 698 /* TODO: BOUNDS */
755 TermWin.width = TermWin.ncol * TermWin.fwidth; 699 width = ncol * fwidth;
756 TermWin.height = TermWin.nrow * TermWin.fheight; 700 height = nrow * fheight;
757 max_width = MAX_COLS * TermWin.fwidth; 701 max_width = MAX_COLS * fwidth;
758 max_height = MAX_ROWS * TermWin.fheight; 702 max_height = MAX_ROWS * fheight;
759 703
760 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 704 szHint.base_width = szHint.base_height = 2 * int_bwidth;
761 705
762 sb_w = mb_h = 0; 706 sb_w = 0;
763 window_vt_x = window_vt_y = TermWin.int_bwidth; 707 window_vt_x = window_vt_y = int_bwidth;
764 708
765 if (scrollbar_visible ()) 709 if (scrollBar.state)
766 { 710 {
767 sb_w = scrollbar_TotalWidth (); 711 sb_w = scrollbar_TotalWidth ();
768 szHint.base_width += sb_w; 712 szHint.base_width += sb_w;
713
769 if (!(Options & Opt_scrollBar_right)) 714 if (!OPTION (Opt_scrollBar_right))
770 window_vt_x += sb_w; 715 window_vt_x += sb_w;
771 } 716 }
772 717
773 if (menubar_visible ())
774 {
775 mb_h = menuBar_TotalHeight ();
776 szHint.base_height += mb_h;
777 window_vt_y += mb_h;
778 }
779
780 szHint.width_inc = TermWin.fwidth; 718 szHint.width_inc = fwidth;
781 szHint.height_inc = TermWin.fheight; 719 szHint.height_inc = fheight;
782 szHint.min_width = szHint.base_width + szHint.width_inc; 720 szHint.min_width = szHint.base_width + szHint.width_inc;
783 szHint.min_height = szHint.base_height + szHint.height_inc; 721 szHint.min_height = szHint.base_height + szHint.height_inc;
784 722
785 if (width && width - szHint.base_width < max_width) 723 if (newwidth && newwidth - szHint.base_width < max_width)
786 { 724 {
787 szHint.width = width; 725 szHint.width = newwidth;
788 TermWin.width = width - szHint.base_width; 726 width = newwidth - szHint.base_width;
789 } 727 }
790 else 728 else
791 { 729 {
792 MIN_IT (TermWin.width, max_width); 730 min_it (width, max_width);
793 szHint.width = szHint.base_width + TermWin.width; 731 szHint.width = szHint.base_width + width;
794 } 732 }
795 733
796 if (height && height - szHint.base_height < max_height) 734 if (newheight && newheight - szHint.base_height < max_height)
797 { 735 {
798 szHint.height = height; 736 szHint.height = newheight;
799 TermWin.height = height - szHint.base_height; 737 height = newheight - szHint.base_height;
800 } 738 }
801 else 739 else
802 { 740 {
803 MIN_IT (TermWin.height, max_height); 741 min_it (height, max_height);
804 szHint.height = szHint.base_height + TermWin.height; 742 szHint.height = szHint.base_height + height;
805 } 743 }
806 744
807 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 745 if (scrollBar.state && OPTION (Opt_scrollBar_right))
808 window_sb_x = szHint.width - sb_w; 746 window_sb_x = szHint.width - sb_w;
809 747
810 if (recalc_x) 748 if (recalc_x)
811 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 749 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
812 - szHint.width - 2 * TermWin.ext_bwidth); 750
813 if (recalc_y) 751 if (recalc_y)
814 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 752 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
815 - szHint.height - 2 * TermWin.ext_bwidth);
816 753
817 TermWin.ncol = TermWin.width / TermWin.fwidth; 754 ncol = width / fwidth;
818 TermWin.nrow = TermWin.height / TermWin.fheight; 755 nrow = height / fheight;
819 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
820 TermWin.ncol, TermWin.nrow, szHint.width,
821 szHint.height));
822 return;
823} 756}
824 757
825/*----------------------------------------------------------------------*/ 758/*----------------------------------------------------------------------*/
826/* 759/*
827 * Tell the teletype handler what size the window is. 760 * Tell the teletype handler what size the window is.
828 * Called after a window size change. 761 * Called after a window size change.
829 */ 762 */
830void 763void
831rxvt_term::tt_winch () 764rxvt_term::tt_winch ()
832{ 765{
766 if (pty->pty < 0)
767 return;
768
833 struct winsize ws; 769 struct winsize ws;
834 770
835 if (cmd_fd < 0)
836 return;
837
838 ws.ws_col = TermWin.ncol; 771 ws.ws_col = ncol;
839 ws.ws_row = TermWin.nrow; 772 ws.ws_row = nrow;
840 ws.ws_xpixel = ws.ws_ypixel = 0; 773 ws.ws_xpixel = width;
841#ifndef DEBUG_SIZE 774 ws.ws_ypixel = height;
842 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 775 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
843#else 776
844 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 777#if 0
845 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 778 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
846# ifdef SIGWINCH
847 else if (cmd_pid) /* force through to the command */ 779 if (cmd_pid) /* force through to the command */
848 kill (cmd_pid, SIGWINCH); 780 kill (-cmd_pid, SIGWINCH);
849# endif
850#endif 781#endif
851} 782}
852 783
853/*----------------------------------------------------------------------*/ 784/*----------------------------------------------------------------------*/
854/* rxvt_change_font () - Switch to a new font */ 785/* set_fonts () - load and set the various fonts
855/* 786 *
856 * init = 1 - initialize 787 * init = 1 - initialize
857 * 788 *
858 * fontname == FONT_UP - switch to bigger font 789 * fontname == FONT_UP - switch to bigger font
859 * fontname == FONT_DN - switch to smaller font 790 * fontname == FONT_DN - switch to smaller font
860 */ 791 */
861bool 792bool
862rxvt_term::change_font (const char *fontname) 793rxvt_term::set_fonts ()
863{ 794{
864 if (fontname == FONT_UP)
865 {
866 // TODO
867 }
868 else if (fontname == FONT_DN)
869 {
870 // TODO
871 }
872 else
873 {
874 rxvt_fontset *fs = new rxvt_fontset (this); 795 rxvt_fontset *fs = new rxvt_fontset (this);
796 rxvt_fontprop prop;
875 797
876 if (fs && fs->populate (fontname ? fontname : "fixed")) 798 if (!fs
799 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
800 || !fs->realize_font (1))
801 {
802 delete fs;
803 return false;
804 }
805
806#if ENABLE_STYLES
807 for (int i = RS_styleCount; --i; )
808 if (fontset[i] != fontset[0])
809 delete fontset[i];
810#endif
811
812 delete fontset[0];
813 fontset[0] = fs;
814
815 prop = (*fs)[1]->properties ();
816 prop.height += lineSpace;
817
818 fs->set_prop (prop, false);
819
820 fwidth = prop.width;
821 fheight = prop.height;
822 fbase = prop.ascent;
823
824 for (int style = 1; style < 4; style++)
825 {
826#if ENABLE_STYLES
827 const char *res = rs[Rs_font + style];
828
829 if (res && !*res)
830 fontset[style] = fontset[0];
831 else
877 { 832 {
878 delete TermWin.fontset; 833 fontset[style] = fs = new rxvt_fontset (this);
879 TermWin.fontset = fs; 834 rxvt_fontprop prop2 = prop;
880 TermWin.fwidth = fs->base_font ()->width;
881 TermWin.fheight = fs->base_font ()->height;
882 TermWin.fbase = fs->base_font ()->ascent;
883 835
884 if (TermWin.parent[0]) 836 if (res)
837 prop2.weight = prop2.slant = rxvt_fontprop::unset;
838 else
885 { 839 {
886 resize_all_windows (0, 0, 0); 840 res = fontset[0]->fontdesc;
887 scr_remap_chars (); 841
888 scr_touch (true); 842 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
843 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
889 } 844 }
890 845
891 return true; 846 fs->populate (res);
847 fs->set_prop (prop2, true);
892 } 848 }
849#else
850 fontset[style] = fontset[0];
851#endif
852 }
853
854 if (parent[0])
893 } 855 {
856 resize_all_windows (0, 0, 0);
857 scr_remap_chars ();
858 scr_touch (true);
859 }
894 860
895 return false; 861 return true;
896} 862}
897 863
898bool 864void rxvt_term::set_string_property (Atom prop, const char *str, int len)
899rxvt_term::font_up_down (int n, int direction)
900{ 865{
901 return false; 866 XChangeProperty (dpy, parent[0],
867 prop, XA_STRING, 8, PropModeReplace,
868 (const unsigned char *)str, len >= 0 ? len : strlen (str));
869}
870
871void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
872{
873 wchar_t *ws = rxvt_mbstowcs (str, len);
874 char *s = rxvt_wcstoutf8 (ws);
875
876 XChangeProperty (dpy, parent[0],
877 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
878 (const unsigned char *)s, strlen (s));
879
880 free (s);
881 free (ws);
902} 882}
903 883
904/*----------------------------------------------------------------------*/ 884/*----------------------------------------------------------------------*/
905/*----------------------------------------------------------------------*/ 885/*----------------------------------------------------------------------*/
906/* xterm sequences - title, iconName, color (exptl) */ 886/* xterm sequences - title, iconName, color (exptl) */
907void 887void
908rxvt_term::set_title (const char *str) 888rxvt_term::set_title (const char *str)
909{ 889{
910#ifdef SMART_WINDOW_TITLE 890 set_string_property (XA_WM_NAME, str);
911 char *name; 891#if ENABLE_EWMH
912 892 set_utf8_property (xa[XA_NET_WM_NAME], str);
913 if (!XFetchName (display->display, TermWin.parent[0], &name))
914 name = NULL;
915
916 if (name == NULL || STRCMP (name, str))
917#endif
918 XStoreName (display->display, TermWin.parent[0], str);
919
920#ifdef SMART_WINDOW_TITLE
921 if (name)
922 XFree (name);
923#endif 893#endif
924} 894}
925 895
926void 896void
927rxvt_term::set_icon_name (const char *str) 897rxvt_term::set_icon_name (const char *str)
928{ 898{
929#ifdef SMART_WINDOW_TITLE 899 set_string_property (XA_WM_ICON_NAME, str);
930 char *name; 900#if ENABLE_EWMH
931 901 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932 if (!XGetIconName (display->display, TermWin.parent[0], &name))
933 name = NULL;
934
935 if (name == NULL || STRCMP (name, str))
936#endif
937 XSetIconName (display->display, TermWin.parent[0], str);
938
939#ifdef SMART_WINDOW_TITLE
940 if (name)
941 XFree (name);
942#endif 902#endif
943} 903}
944 904
945#ifdef XTERM_COLOR_CHANGE 905#ifdef XTERM_COLOR_CHANGE
946void 906void
947rxvt_term::set_window_color (int idx, const char *color) 907rxvt_term::set_window_color (int idx, const char *color)
948{ 908{
949 rxvt_color xcol; 909 rxvt_color xcol;
950 int i; 910 int i;
951 911
952 if (color == NULL || *color == '\0') 912 if (color == NULL || *color == '\0')
953 return; 913 return;
954 914
915 color = strdup (color);
916 allocated.push_back ((void *)color);
917 rs[Rs_color + idx] = color;
918
955 /* handle color aliases */ 919 /* handle color aliases */
956 if (isdigit (*color)) 920 if (isdigit (*color))
957 { 921 {
958 i = atoi (color); 922 i = atoi (color);
923
959 if (i >= 8 && i <= 15) 924 if (i >= 8 && i <= 15)
960 { /* bright colors */ 925 { /* bright colors */
961 i -= 8; 926 i -= 8;
962# ifndef NO_BRIGHTCOLOR
963 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 927 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
964 SET_PIXCOLOR (idx);
965 goto Done; 928 goto done;
966# endif
967
968 } 929 }
930
969 if (i >= 0 && i <= 7) 931 if (i >= 0 && i <= 7)
970 { /* normal colors */ 932 { /* normal colors */
971 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 933 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972 SET_PIXCOLOR (idx);
973 goto Done; 934 goto done;
974 } 935 }
975 } 936 }
976 937
977 if (!rXParseAllocColor (& xcol, color)) 938 set_color (xcol, color);
978 return;
979
980 /* XStoreColor (display->display, XCMAP, XColor*); */
981 939
982 /* 940 /*
983 * FIXME: should free colors here, but no idea how to do it so instead, 941 * FIXME: should free colors here, but no idea how to do it so instead,
984 * so just keep gobbling up the colormap 942 * so just keep gobbling up the colormap
985 */ 943 */
986# if 0
987 for (i = Color_Black; i <= Color_White; i++)
988 if (PixColors[idx] == PixColors[i])
989 break;
990 if (i > Color_White)
991 {
992 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
993 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
994 DisplayPlanes (display->display, display->screen));
995 }
996# endif
997 944
998 PixColorsFocused[idx] = xcol; 945 pix_colors_focused[idx] = xcol;
999 SET_PIXCOLOR (idx);
1000 946
1001 /* XSetWindowAttributes attr; */ 947 /* XSetWindowAttributes attr; */
1002 /* Cursor cursor; */ 948 /* Cursor cursor; */
1003Done: 949done:
1004#ifdef OFF_FOCUS_FADING
1005 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1006#endif
1007 if (idx == Color_bg && ! (Options & Opt_transparent))
1008 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009
1010 /* handle Color_BD, scrollbar background, etc. */ 950 /*TODO: handle Color_BD, scrollbar background, etc. */
1011 951
1012 set_colorfgbg (); 952 update_fade_color (idx);
1013 recolour_cursor (); 953 recolour_cursor ();
1014 scr_touch (true); 954 scr_recolour ();
1015} 955}
1016 956
1017#else 957#else
1018# define set_window_color (idx,color) ((void)0) 958# define set_window_color (idx,color) ((void)0)
1019#endif /* XTERM_COLOR_CHANGE */ 959#endif /* XTERM_COLOR_CHANGE */
1020 960
1021void 961void
1022rxvt_term::recolour_cursor () 962rxvt_term::recolour_cursor ()
1023{ 963{
1024 XColor xcol[2]; 964 XColor fg, bg;
1025 965
1026 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 966 (ISSET_PIXCOLOR (Color_pointer_fg)
1027 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 967 ? pix_colors_focused[Color_pointer_fg]
1028 XQueryColors (display->display, XCMAP, xcol, 2); 968 : pix_colors_focused[Color_fg]).get (fg);
1029 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 969
970 (ISSET_PIXCOLOR (Color_pointer_bg)
971 ? pix_colors_focused[Color_pointer_bg]
972 : pix_colors_focused[Color_bg]).get (bg);
973
974 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1030} 975}
1031 976
1032/*----------------------------------------------------------------------*/ 977/*----------------------------------------------------------------------*/
1033/* 978/*
1034 * find if fg/bg matches any of the normal (low-intensity) colors 979 * find if fg/bg matches any of the normal (low-intensity) colors
1035 */ 980 */
1036void 981void
1037rxvt_term::set_colorfgbg () 982rxvt_term::set_colorfgbg ()
1038{ 983{
1039 unsigned int i; 984 unsigned int i;
1040 const char *xpmb = "\0"; 985 const char *xpmb = "\0";
1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 986 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042 987
1043 env_colorfgbg =
1044 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045 STRCPY (fstr, "default"); 988 strcpy (fstr, "default");
1046 STRCPY (bstr, "default"); 989 strcpy (bstr, "default");
1047 for (i = Color_Black; i <= Color_White; i++) 990 for (i = Color_Black; i <= Color_White; i++)
1048 if (PixColors[Color_fg] == PixColors[i]) 991 if (pix_colors[Color_fg] == pix_colors[i])
1049 { 992 {
1050 sprintf (fstr, "%d", (i - Color_Black)); 993 sprintf (fstr, "%d", (i - Color_Black));
1051 break; 994 break;
1052 } 995 }
996
1053 for (i = Color_Black; i <= Color_White; i++) 997 for (i = Color_Black; i <= Color_White; i++)
1054 if (PixColors[Color_bg] == PixColors[i]) 998 if (pix_colors[Color_bg] == pix_colors[i])
1055 { 999 {
1056 sprintf (bstr, "%d", (i - Color_Black)); 1000 sprintf (bstr, "%d", (i - Color_Black));
1057#ifdef XPM_BACKGROUND 1001#ifdef XPM_BACKGROUND
1058 xpmb = "default;"; 1002 xpmb = "default;";
1059#endif 1003#endif
1060 break; 1004 break;
1061 } 1005 }
1062 1006
1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1007 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064
1065#ifndef NO_BRIGHTCOLOR
1066 colorfgbg = DEFAULT_RSTYLE;
1067 for (i = minCOLOR; i <= maxCOLOR; i++)
1068 {
1069 if (PixColors[Color_fg] == PixColors[i])
1070 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071 if (PixColors[Color_bg] == PixColors[i])
1072 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073 }
1074#endif
1075} 1008}
1076 1009
1077/*----------------------------------------------------------------------*/ 1010/*----------------------------------------------------------------------*/
1078/*
1079 * Colour determination for low colour displays, routine from
1080 * Hans de Goede <hans@highrise.nl>
1081 */
1082 1011
1083int 1012bool
1084rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1013rxvt_term::set_color (rxvt_color &color, const char *name)
1085{ 1014{
1086 if (!screen_in_out->set (display, colour)) 1015 if (color.set (this, name))
1087 {
1088 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1089 return false;
1090 }
1091
1092 return true; 1016 return true;
1017
1018 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1019 return false;
1020}
1021
1022void
1023rxvt_term::alias_color (int dst, int src)
1024{
1025 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1093} 1026}
1094 1027
1095/* -------------------------------------------------------------------- * 1028/* -------------------------------------------------------------------- *
1096 * - WINDOW RESIZING - * 1029 * - WINDOW RESIZING - *
1097 * -------------------------------------------------------------------- */ 1030 * -------------------------------------------------------------------- */
1098void 1031void
1099rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1032rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100{ 1033{
1101 int fix_screen; 1034 int fix_screen;
1035 int old_width = szHint.width;
1036 int old_height = szHint.height;
1102 1037
1103#ifdef SMART_RESIZE
1104 int old_width = szHint.width, old_height = szHint.height;
1105#endif
1106
1107 window_calc (width, height); 1038 window_calc (newwidth, newheight);
1039
1040 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1108 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1041 XSetWMNormalHints (dpy, parent[0], &szHint);
1109 1042
1110 if (!ignoreparent) 1043 if (!ignoreparent)
1111 { 1044 {
1112#ifdef SMART_RESIZE 1045#ifdef SMART_RESIZE
1113 /* 1046 /*
… …
1117 int x, y, x1, y1; 1050 int x, y, x1, y1;
1118 int dx, dy; 1051 int dx, dy;
1119 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1052 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120 Window unused_cr; 1053 Window unused_cr;
1121 1054
1122 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1055 XTranslateCoordinates (dpy, parent[0], display->root,
1123 0, 0, &x, &y, &unused_cr); 1056 0, 0, &x, &y, &unused_cr);
1124 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1057 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1125 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1058 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126 /* 1059 /*
1127 * if display->root isn't the parent window, a WM will probably have offset 1060 * if display->root isn't the parent window, a WM will probably have offset
1128 * our position for handles and decorations. Counter it 1061 * our position for handles and decorations. Counter it
1129 */ 1062 */
… …
1131 { 1064 {
1132 x -= x1; 1065 x -= x1;
1133 y -= y1; 1066 y -= y1;
1134 } 1067 }
1135 1068
1136 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1069 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1137 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1070 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1138 dx = old_width - szHint.width; 1071 dx = old_width - szHint.width;
1139 dy = old_height - szHint.height; 1072 dy = old_height - szHint.height;
1140 1073
1141 /* Check position of the center of the window */ 1074 /* Check position of the center of the window */
1142 if (x < x1) /* left half */ 1075 if (x < x1) /* left half */
1143 dx = 0; 1076 dx = 0;
… …
1146 if (y < y1) /* top half */ 1079 if (y < y1) /* top half */
1147 dy = 0; 1080 dy = 0;
1148 else if (y == y1) /* exact center */ 1081 else if (y == y1) /* exact center */
1149 dy /= 2; 1082 dy /= 2;
1150 1083
1151 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1084 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1152 szHint.width, szHint.height); 1085 szHint.width, szHint.height);
1153#else 1086#else
1154 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1087 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1155#endif 1088#endif
1156 } 1089 }
1157 1090
1158 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1091 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159 1092
1160 if (fix_screen || width != old_width || height != old_height) 1093 if (fix_screen || newwidth != old_width || newheight != old_height)
1161 { 1094 {
1162 if (scrollbar_visible ()) 1095 if (scrollBar.state)
1163 { 1096 {
1164 XMoveResizeWindow (display->display, scrollBar.win, 1097 XMoveResizeWindow (dpy, scrollBar.win,
1165 window_sb_x, 0, 1098 window_sb_x, 0,
1166 scrollbar_TotalWidth (), szHint.height); 1099 scrollbar_TotalWidth (), szHint.height);
1167 resize_scrollbar (); 1100 resize_scrollbar ();
1168 } 1101 }
1169 1102
1170 if (menubar_visible ())
1171 XMoveResizeWindow (display->display, menuBar.win,
1172 window_vt_x, 0,
1173 TermWin_TotalWidth (), menuBar_TotalHeight ());
1174
1175 XMoveResizeWindow (display->display, TermWin.vt, 1103 XMoveResizeWindow (dpy, vt,
1176 window_vt_x, window_vt_y, 1104 window_vt_x, window_vt_y,
1177 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1105 width, height);
1106
1178 scr_clear (); 1107 scr_clear ();
1179#ifdef XPM_BACKGROUND 1108#ifdef XPM_BACKGROUND
1180 resize_pixmap (); 1109 resize_pixmap ();
1181#endif 1110#endif
1182 } 1111 }
1183 1112
1184 if (fix_screen || old_height == 0) 1113 if (fix_screen || old_height == 0)
1185 {
1186 int curr_screen = -1;
1187 int old_ncol = prev_ncol;
1188
1189 /* scr_reset only works on the primary screen */
1190 if (old_height) /* this is not the first time through */
1191 {
1192 unsigned int ncol = TermWin.ncol;
1193 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194 curr_screen = scr_change_screen (PRIMARY);
1195 TermWin.ncol = ncol;
1196 }
1197
1198 scr_reset (); 1114 scr_reset ();
1199 1115
1200 if (curr_screen >= 0) /* this is not the first time through */ 1116 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1201 { 1117 //scr_touch (false);
1202 scr_change_screen (curr_screen);
1203 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1204 }
1205 }
1206 1118
1207 old_width = szHint.width; 1119#ifdef XPM_BACKGROUND
1208 old_height = szHint.height; 1120 if (pixmap)
1121 scr_touch (false);
1122#endif
1209 1123
1210#ifdef USE_XIM 1124#ifdef USE_XIM
1211 IMSetStatusPosition (); 1125 IMSetPosition ();
1212#endif 1126#endif
1213} 1127}
1214 1128
1215/* 1129/*
1216 * Set the width/height of the vt window in characters. Units are pixels. 1130 * Set the width/height of the vt window in characters. Units are pixels.
1217 * good for toggling 80/132 columns 1131 * good for toggling 80/132 columns
1218 */ 1132 */
1219void 1133void
1220rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1134rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221{ 1135{
1222 XWindowAttributes wattr; 1136 XWindowAttributes wattr;
1223 1137
1224 if (width == 0 || height == 0) 1138 if (newwidth == 0 || newheight == 0)
1225 { 1139 {
1226 XGetWindowAttributes (display->display, display->root, &wattr); 1140 XGetWindowAttributes (dpy, display->root, &wattr);
1141
1227 if (width == 0) 1142 if (newwidth == 0)
1228 width = wattr.width - szHint.base_width; 1143 newwidth = wattr.width - szHint.base_width;
1229 if (height == 0) 1144 if (newheight == 0)
1230 height = wattr.height - szHint.base_height; 1145 newheight = wattr.height - szHint.base_height;
1231 }
1232 if (width != TermWin.width || height != TermWin.height)
1233 { 1146 }
1147
1148 if (newwidth != width || newheight != height)
1149 {
1234 width += szHint.base_width; 1150 newwidth += szHint.base_width;
1235 height += szHint.base_height; 1151 newheight += szHint.base_height;
1236 resize_all_windows (width, height, 0); 1152 resize_all_windows (newwidth, newheight, 0);
1237 } 1153 }
1238} 1154}
1239 1155
1240/* -------------------------------------------------------------------- * 1156/* -------------------------------------------------------------------- *
1241 * - X INPUT METHOD ROUTINES - * 1157 * - X INPUT METHOD ROUTINES - *
1242 * -------------------------------------------------------------------- */ 1158 * -------------------------------------------------------------------- */
1243#ifdef USE_XIM 1159#ifdef USE_XIM
1244 1160
1245void 1161void
1162rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1163{
1164 fg = pix_colors [Color_fg];
1165 bg = pix_colors [Color_bg];
1166}
1167
1168void
1246rxvt_term::im_set_size (XRectangle *size) 1169rxvt_term::im_set_size (XRectangle &size)
1247{ 1170{
1248 size->x = TermWin.int_bwidth; 1171 // the int_bwidth terms make no sense to me
1249 size->y = TermWin.int_bwidth; 1172 size.x = int_bwidth;
1250 size->width = Width2Pixel (TermWin.ncol); 1173 size.y = int_bwidth;
1251 size->height = Height2Pixel (TermWin.nrow); 1174 size.width = Width2Pixel (ncol) + int_bwidth;
1175 size.height = Height2Pixel (nrow) + int_bwidth;
1252} 1176}
1253 1177
1254void 1178void
1255rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1179rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1180 XRectangle &status_rect,
1181 const XRectangle &needed_rect)
1256{ 1182{
1257 *fg = PixColors[Color_fg]; 1183 preedit_rect.x = needed_rect.width;
1258 *bg = PixColors[Color_bg]; 1184 preedit_rect.y = 0;
1185 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1186 preedit_rect.height = fheight;
1187
1188 status_rect.x = 0;
1189 status_rect.y = 0;
1190 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1191 status_rect.height = fheight;
1259} 1192}
1260 1193
1261/* Checking whether input method is running. */ 1194/* Checking whether input method is running. */
1262bool 1195bool
1263rxvt_term::IMisRunning () 1196rxvt_term::IMisRunning ()
1264{ 1197{
1265 char *p; 1198 char *p;
1266 Atom atom; 1199 Atom atom;
1267 Window win; 1200 Window win;
1268 char server[IMBUFSIZ]; 1201 char server[IMBUFSIZ];
1269 1202
1270 /* get current locale modifier */ 1203 /* get current locale modifier */
1271 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1204 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1272 { 1205 {
1273 STRCPY (server, "@server="); 1206 strcpy (server, "@server=");
1274 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1207 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1208
1275 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1209 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1276 *p = '\0'; 1210 *p = '\0';
1277 1211
1278 atom = XInternAtom (display->display, server, False); 1212 atom = XInternAtom (dpy, server, False);
1279 win = XGetSelectionOwner (display->display, atom); 1213 win = XGetSelectionOwner (dpy, atom);
1214
1280 if (win != None) 1215 if (win != None)
1281 return True; 1216 return True;
1282 } 1217 }
1218
1283 return False; 1219 return False;
1284} 1220}
1285 1221
1286void 1222void
1287rxvt_term::IMSendSpot () 1223rxvt_term::IMSendSpot ()
1288{ 1224{
1289 XPoint spot; 1225 XPoint nspot;
1290 XVaNestedList preedit_attr; 1226 XVaNestedList preedit_attr;
1291 1227
1292 if (Input_Context == NULL 1228 if (!Input_Context
1293 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1229 || !focus
1294 || ! (event_type == KeyPress 1230 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1295 || event_type == Expose
1296 || event_type == NoExpose
1297 || event_type == SelectionNotify
1298 || event_type == ButtonRelease || event_type == FocusIn)
1299 || !IMisRunning ())
1300 return; 1231 return;
1301 1232
1302 im_set_position (&spot); 1233 im_set_position (nspot);
1234
1235 if (nspot.x == spot.x && nspot.y == spot.y)
1236 return;
1237
1238 spot = nspot;
1303 1239
1304 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1240 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1241 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306 XFree (preedit_attr); 1242 XFree (preedit_attr);
1307} 1243}
1308 1244
1309void 1245void
1310rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311 XRectangle * needed_rect)
1312{
1313 int mbh, vtx = 0;
1314
1315 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316 vtx = scrollbar_TotalWidth ();
1317
1318 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319 mbh -= TermWin.lineSpace;
1320
1321 preedit_rect->x = needed_rect->width + vtx;
1322 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325 preedit_rect->height = Height2Pixel (1);
1326
1327 status_rect->x = vtx;
1328 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331 status_rect->height = Height2Pixel (1);
1332}
1333
1334void
1335rxvt_term::im_destroy () 1246rxvt_term::im_destroy ()
1336{ 1247{
1337 if (Input_Context)
1338 {
1339 XDestroyIC (Input_Context);
1340 Input_Context = NULL;
1341 }
1342
1343 if (input_method) 1248 if (input_method)
1344 { 1249 {
1250 if (Input_Context && input_method->xim)
1251 XDestroyIC (Input_Context);
1252
1345 display->put_xim (input_method); 1253 display->put_xim (input_method);
1346 input_method = 0; 1254 input_method = 0;
1347 } 1255 }
1256
1257 Input_Context = 0;
1348} 1258}
1259
1260#ifdef ENABLE_XIM_ONTHESPOT
1261
1262static void
1263xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1264{
1265 ((rxvt_term *)client_data)->make_current ();
1266 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1267}
1268
1269static void
1270xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1271{
1272 ((rxvt_term *)client_data)->make_current ();
1273 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1274}
1275
1276static void
1277xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1278{
1279 rxvt_term *term = (rxvt_term *)client_data;
1280 XIMText *text = call_data->text;
1281
1282 term->make_current ();
1283
1284 if (text)
1285 {
1286 void *str;
1287
1288 if (!text->encoding_is_wchar && text->string.multi_byte)
1289 {
1290 // of course, X makes it ugly again
1291 if (term->rs[Rs_imLocale])
1292 SET_LOCALE (term->rs[Rs_imLocale]);
1293
1294 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1295 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1296
1297 if (term->rs[Rs_imLocale])
1298 SET_LOCALE (term->locale);
1299 }
1300 else
1301 str = (void *)text->string.wide_char;
1302
1303 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1304 DT_INT, call_data->caret,
1305 DT_INT, call_data->chg_first,
1306 DT_INT, call_data->chg_length,
1307 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1308 DT_WCS_LEN, str, str ? (int)text->length : 0,
1309 DT_END));
1310 }
1311 else
1312 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1313 DT_INT, call_data->caret,
1314 DT_INT, call_data->chg_first,
1315 DT_INT, call_data->chg_length,
1316 DT_END));
1317}
1318
1319#if 0
1320static void
1321xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1322{
1323 ((rxvt_term *)client_data)->make_current ();
1324 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1325 DT_INT, call_data->position,
1326 DT_INT, call_data->direction,
1327 DT_INT, call_data->style,
1328 DT_END));
1329}
1330#endif
1331
1332#endif
1349 1333
1350/* 1334/*
1351 * Try to open a XIM with the current modifiers, then see if we can 1335 * Try to open a XIM with the current modifiers, then see if we can
1352 * open a suitable preedit type 1336 * open a suitable preedit type
1353 */ 1337 */
1354bool 1338bool
1355rxvt_term::IM_get_IC (const char *modifiers) 1339rxvt_term::IM_get_IC (const char *modifiers)
1356{ 1340{
1357 int i, j, found; 1341 int i, j, found;
1358 XIM xim; 1342 XIM xim;
1359 XPoint spot; 1343 XPoint spot;
1360 XRectangle rect, status_rect, needed_rect; 1344 XRectangle rect, status_rect, needed_rect;
1361 unsigned long fg, bg; 1345 unsigned long fg, bg;
1362 const char *p; 1346 const char *p;
1363 char **s; 1347 char **s;
1364 XIMStyles *xim_styles; 1348 XIMStyles *xim_styles;
1365 XVaNestedList preedit_attr, status_attr; 1349#ifdef ENABLE_XIM_ONTHESPOT
1350 XIMCallback xcb[4];
1351#endif
1352
1353 set_environ (envv);
1366 1354
1367 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1355 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368 return false; 1356 return false;
1369 1357
1370 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371 input_method = display->get_xim (locale, modifiers); 1358 input_method = display->get_xim (locale, modifiers);
1372 if (input_method == NULL) 1359 if (input_method == NULL)
1373 return false; 1360 return false;
1374 1361
1375 xim = input_method->xim; 1362 xim = input_method->xim;
1363 spot.x = spot.y = -1;
1376 1364
1377 xim_styles = NULL; 1365 xim_styles = NULL;
1378 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1366 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379 || !xim_styles || !xim_styles->count_styles) 1367 || !xim_styles || !xim_styles->count_styles)
1380 { 1368 {
1381 display->put_xim (input_method); 1369 im_destroy ();
1382 return false; 1370 return false;
1383 } 1371 }
1384 1372
1385 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1373 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1374
1375 for (int pi = 0; pi < 2; pi++)
1376 {
1377 p = pet[pi];
1378
1379 if (!p)
1380 continue;
1381
1386 s = rxvt_splitcommastring (p); 1382 s = rxvt_splitcommastring (p);
1383
1387 for (i = found = 0; !found && s[i]; i++) 1384 for (i = found = 0; !found && s[i]; i++)
1388 { 1385 {
1389 if (!STRCMP (s[i], "OverTheSpot")) 1386 if (!strcmp (s[i], "OverTheSpot"))
1390 input_style = (XIMPreeditPosition | XIMStatusNothing); 1387 input_style = XIMPreeditPosition | XIMStatusNothing;
1391 else if (!STRCMP (s[i], "OffTheSpot")) 1388 else if (!strcmp (s[i], "OffTheSpot"))
1392 input_style = (XIMPreeditArea | XIMStatusArea); 1389 input_style = XIMPreeditArea | XIMStatusArea;
1393 else if (!STRCMP (s[i], "Root")) 1390 else if (!strcmp (s[i], "Root"))
1394 input_style = (XIMPreeditNothing | XIMStatusNothing); 1391 input_style = XIMPreeditNothing | XIMStatusNothing;
1392 else if (!strcmp (s[i], "None"))
1393 input_style = XIMPreeditNone | XIMStatusNone;
1394#ifdef ENABLE_XIM_ONTHESPOT
1395 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1396 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1397#endif
1398 else
1399 input_style = XIMPreeditNothing | XIMStatusNothing;
1395 1400
1396 for (j = 0; j < xim_styles->count_styles; j++) 1401 for (j = 0; j < xim_styles->count_styles; j++)
1397 if (input_style == xim_styles->supported_styles[j]) 1402 if (input_style == xim_styles->supported_styles[j])
1398 { 1403 {
1404 rxvt_freecommastring (s);
1405
1399 found = 1; 1406 found = 1;
1400 break; 1407 goto foundpet;
1408 }
1409
1401 } 1410 }
1402 }
1403 1411
1404 for (i = 0; s[i]; i++) 1412 rxvt_freecommastring (s);
1405 free (s[i]); 1413 }
1406 1414
1407 free (s); 1415foundpet:
1416
1408 XFree (xim_styles); 1417 XFree (xim_styles);
1409 1418
1410 if (!found) 1419 if (!found)
1411 { 1420 {
1412 display->put_xim (input_method); 1421 im_destroy ();
1413 return false; 1422 return false;
1414 } 1423 }
1415 1424
1416 preedit_attr = status_attr = NULL; 1425 XFontSet fs = 0;
1426 XVaNestedList preedit_attr = 0, status_attr = 0;
1427
1428 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1429 {
1430 // fake us a font-set, please
1431 char **missing_charset_list;
1432 int missing_charset_count;
1433 char *def_string;
1434 char pat[512];
1435
1436 sprintf (pat,
1437 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1438 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1439 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1440 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1441 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1442 "*",
1443 fheight,
1444 fheight + 1, fheight - 1,
1445 fheight - 2, fheight + 2);
1446
1447 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1448 &missing_charset_list, &missing_charset_count, &def_string);
1449
1450 if (missing_charset_list)
1451 XFreeStringList (missing_charset_list);
1452
1453 if (!fs)
1454 {
1455 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1456 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1457 }
1458 }
1417 1459
1418 if (input_style & XIMPreeditPosition) 1460 if (input_style & XIMPreeditPosition)
1419 { 1461 {
1420 im_set_size (&rect); 1462 im_set_size (rect);
1421 im_set_position (&spot); 1463 im_set_position (spot);
1422 im_set_color (&fg, &bg); 1464 im_set_color (fg, bg);
1423 1465
1424 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1466 preedit_attr = XVaCreateNestedList (0,
1467 XNForeground, fg,
1468 XNBackground, bg,
1469 XNArea, &rect,
1425 XNSpotLocation, &spot, 1470 XNSpotLocation, &spot,
1426 XNForeground, fg, XNBackground, bg,
1427 //XNFontSet, TermWin.fontset, 1471 XNFontSet, fs,
1428 NULL); 1472 NULL);
1429 } 1473 }
1430 else if (input_style & XIMPreeditArea) 1474 else if (input_style & XIMPreeditArea)
1431 { 1475 {
1432 im_set_color (&fg, &bg); 1476 im_set_color (fg, bg);
1433 1477
1434 /* 1478 /*
1435 * The necessary width of preedit area is unknown 1479 * The necessary width of preedit area is unknown
1436 * until create input context. 1480 * until create input context.
1437 */ 1481 */
1438 needed_rect.width = 0; 1482 needed_rect.width = 0;
1439
1440 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1483 im_set_preedit_area (rect, status_rect, needed_rect);
1441 1484
1442 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1485 preedit_attr = XVaCreateNestedList (0,
1486 XNForeground, fg,
1443 XNForeground, fg, XNBackground, bg, 1487 XNBackground, bg,
1488 XNArea, &rect,
1489 XNFontSet, fs,
1490 NULL);
1491 status_attr = XVaCreateNestedList (0,
1492 XNForeground, fg,
1493 XNBackground, bg,
1494 XNArea, &status_rect,
1444 //XNFontSet, TermWin.fontset, 1495 XNFontSet, fs,
1445 NULL); 1496 NULL);
1446 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1497 }
1447 XNForeground, fg, XNBackground, bg, 1498#if ENABLE_XIM_ONTHESPOT
1448 //XNFontSet, TermWin.fontset, 1499 else if (input_style & XIMPreeditCallbacks)
1500 {
1501 im_set_position (spot);
1502
1503 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1504 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1505 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1506# if 0
1507 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1508# endif
1509
1510 preedit_attr = XVaCreateNestedList (0,
1511 XNSpotLocation, &spot,
1512 XNPreeditStartCallback, &xcb[0],
1513 XNPreeditDoneCallback , &xcb[1],
1514 XNPreeditDrawCallback , &xcb[2],
1515# if 0
1516 XNPreeditCaretCallback, &xcb[3],
1517# endif
1449 NULL); 1518 NULL);
1450 } 1519 }
1520#endif
1451 1521
1452 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1522 Input_Context = XCreateIC (xim,
1523 XNInputStyle, input_style,
1453 XNClientWindow, TermWin.parent[0], 1524 XNClientWindow, vt,
1454 XNFocusWindow, TermWin.parent[0], 1525 XNFocusWindow, parent[0],
1455 preedit_attr ? XNPreeditAttributes : NULL, 1526 preedit_attr ? XNPreeditAttributes : NULL,
1456 preedit_attr, 1527 preedit_attr,
1457 status_attr ? XNStatusAttributes : NULL, 1528 status_attr ? XNStatusAttributes : NULL,
1458 status_attr, NULL); 1529 status_attr, NULL);
1530
1459 if (preedit_attr) XFree (preedit_attr); 1531 if (preedit_attr) XFree (preedit_attr);
1460 if (status_attr) XFree (status_attr); 1532 if (status_attr) XFree (status_attr);
1533 if (fs) XFreeFontSet (dpy, fs);
1461 1534
1462 if (Input_Context == NULL) 1535 if (Input_Context == NULL)
1463 { 1536 {
1464 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1537 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465 display->put_xim (input_method); 1538 im_destroy ();
1466 return false; 1539 return false;
1467 } 1540 }
1468 1541
1469 if (input_style & XIMPreeditArea) 1542#if 0
1543 // unfortunately, only the focus window is used by XIM, hard to fix
1544 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1545 vt_select_input ();
1546#endif
1547
1470 IMSetStatusPosition (); 1548 IMSetPosition ();
1471 1549
1472 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473 return true; 1550 return true;
1474} 1551}
1475 1552
1476void 1553void
1477rxvt_term::im_cb () 1554rxvt_term::im_cb ()
1478{ 1555{
1479 int i, found, had_im; 1556 int i;
1480 const char *p; 1557 const char *p;
1481 char **s; 1558 char **s;
1482 char buf[IMBUFSIZ]; 1559 char buf[IMBUFSIZ];
1483 1560
1561 make_current ();
1562
1484 im_destroy (); 1563 im_destroy ();
1485 1564
1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487 if (Input_Context) 1565 if (Input_Context)
1488 return; 1566 return;
1489 1567
1490#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1568#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491 if (rs[Rs_imLocale]) 1569 if (rs[Rs_imLocale])
… …
1496 if (p && *p) 1574 if (p && *p)
1497 { 1575 {
1498 bool found = false; 1576 bool found = false;
1499 1577
1500 s = rxvt_splitcommastring (p); 1578 s = rxvt_splitcommastring (p);
1579
1501 for (i = 0; s[i]; i++) 1580 for (i = 0; s[i]; i++)
1502 { 1581 {
1503 if (*s[i]) 1582 if (*s[i])
1504 { 1583 {
1505 STRCPY (buf, "@im="); 1584 strcpy (buf, "@im=");
1506 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1585 strncat (buf, s[i], IMBUFSIZ - 5);
1507 if (IM_get_IC (buf)) 1586 if (IM_get_IC (buf))
1508 { 1587 {
1509 found = true; 1588 found = true;
1510 break; 1589 break;
1511 } 1590 }
1512 } 1591 }
1513 } 1592 }
1514 for (i = 0; s[i]; i++) 1593
1515 free (s[i]); 1594 rxvt_freecommastring (s);
1516 free (s);
1517 1595
1518 if (found) 1596 if (found)
1519 goto done; 1597 goto done;
1520 } 1598 }
1521 1599
… …
1533 SET_LOCALE (locale); 1611 SET_LOCALE (locale);
1534#endif 1612#endif
1535} 1613}
1536 1614
1537void 1615void
1538rxvt_term::IMSetStatusPosition () 1616rxvt_term::IMSetPosition ()
1539{ 1617{
1540 XRectangle preedit_rect, status_rect, *needed_rect; 1618 XRectangle preedit_rect, status_rect, *needed_rect;
1541 XVaNestedList preedit_attr, status_attr; 1619 XVaNestedList preedit_attr, status_attr;
1542 1620
1543 if (Input_Context == NULL 1621 if (!Input_Context
1544 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1622 || !focus
1623 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1545 || !IMisRunning ()) 1624 || !IMisRunning ())
1546 return; 1625 return;
1547 1626
1627 if (input_style & XIMPreeditPosition)
1628 {
1629 im_set_size (preedit_rect);
1630 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1631
1632 XSetICValues (Input_Context,
1633 XNPreeditAttributes, preedit_attr, NULL);
1634 }
1635 else
1636 {
1548 /* Getting the necessary width of preedit area */ 1637 /* Getting the necessary width of preedit area */
1549 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1638 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1639 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551 XFree (status_attr); 1640 XFree (status_attr);
1552 1641
1553 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1642 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1643 XFree (needed_rect);
1554 1644
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1645 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1646 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1647
1558 XSetICValues (Input_Context, 1648 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1649 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1650 XNStatusAttributes, status_attr,
1651 NULL);
1561 1652
1653 XFree (status_attr);
1654 }
1655
1562 XFree (preedit_attr); 1656 XFree (preedit_attr);
1563 XFree (status_attr);
1564} 1657}
1565#endif /* USE_XIM */ 1658#endif /* USE_XIM */
1566 1659
1567/*----------------------------------------------------------------------*/
1568rxvt_t rxvt_current_term;
1569
1570/*----------------------- end-of-file (C source) -----------------------*/ 1660/*----------------------- end-of-file (C source) -----------------------*/

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