ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 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++)
246 267 if (ISSET_PIXCOLOR (i))
247 delete PixColorsFocused; 268 {
269 pix_colors_focused [i].free (this);
248#ifdef OFF_FOCUS_FADING 270#if OFF_FOCUS_FADING
271 pix_colors_unfocused [i].free (this);
272#endif
273 }
274
275 clear ();
276 }
277
278 delete [] pix_colors_focused;
279#if OFF_FOCUS_FADING
249 delete PixColorsUnFocused; 280 delete [] pix_colors_unfocused;
250#endif 281#endif
251 282
252 displays.put (display); 283 displays.put (display);
253 284
254 scr_release (); 285 scr_release ();
255 286
256 /* clear all resources */ 287 /* clear all resources */
257 for (int i = 0; i < allocated.size (); i++) 288 for (int i = 0; i < allocated.size (); i++)
258 free (allocated[i]); 289 free (allocated [i]);
259 290
260 free (selection.text); 291 free (selection.text);
261 // TODO: manage env vars in child only(!) 292 // TODO: manage env vars in child only(!)
262 free (env_windowid);
263 free (env_display); 293 free (env_display);
264 free (env_term); 294 free (env_term);
265 free (env_colorfgbg);
266 free (locale); 295 free (locale);
267#if 0 296 free (v_buffer);
268 free (codeset); 297 free (incr_buf);
269#endif
270 298
271 delete envv; 299 delete envv;
272 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 ();
273} 317}
274 318
275void 319void
276rxvt_term::destroy () 320rxvt_term::destroy ()
277{ 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
278 if (display) 331 if (display)
279 { 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
280 rootwin_ev.stop (display); 340 rootwin_ev.stop (display);
341#endif
342 incr_ev.stop ();
281 termwin_ev.stop (display); 343 termwin_ev.stop (display);
282 vt_ev.stop (display); 344 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 } 345 }
294 346
295 check_ev.stop (); 347 check_ev.stop ();
296 pty_ev.stop (); 348 pty_ev.stop ();
297#ifdef CURSOR_BLINK 349#ifdef CURSOR_BLINK
… …
314} 366}
315 367
316void 368void
317rxvt_term::destroy_cb (time_watcher &w) 369rxvt_term::destroy_cb (time_watcher &w)
318{ 370{
319 SET_R (this); 371 make_current ();
320 372
321 delete this; 373 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} 374}
488 375
489/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
490/* 377/*
491 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
492 * 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
493 */ 380 */
494/* 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 */
495void 557 void
496rxvt_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 ()
497{ 576{
498 // TODO: rxvtd should clean up all ressources 577 ptytty::init ();
499 if (GET_R) 578
500 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 ();
501} 595}
502 596
503/* ------------------------------------------------------------------------- * 597/* ------------------------------------------------------------------------- *
504 * MEMORY ALLOCATION WRAPPERS * 598 * MEMORY ALLOCATION WRAPPERS *
505 * ------------------------------------------------------------------------- */ 599 * ------------------------------------------------------------------------- */
506/* EXTPROTO */ 600void *
507void *
508rxvt_malloc (size_t size) 601rxvt_malloc (size_t size)
509{ 602{
510 void *p;
511
512 p = malloc (size); 603 void *p = malloc (size);
604
513 if (p) 605 if (!p)
606 rxvt_fatal ("memory allocation failure. aborting.\n");
607
514 return p; 608 return p;
515
516 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517 rxvt_clean_exit ();
518 exit (EXIT_FAILURE);
519 /* NOTREACHED */
520} 609}
521 610
522/* EXTPROTO */ 611void *
523void *
524rxvt_calloc (size_t number, size_t size) 612rxvt_calloc (size_t number, size_t size)
525{ 613{
526 void *p;
527
528 p = calloc (number, size); 614 void *p = calloc (number, size);
615
529 if (p) 616 if (!p)
617 rxvt_fatal ("memory allocation failure. aborting.\n");
618
530 return p; 619 return p;
531
532 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
533 rxvt_clean_exit ();
534 exit (EXIT_FAILURE);
535 /* NOTREACHED */
536} 620}
537 621
538/* EXTPROTO */ 622void *
539void *
540rxvt_realloc (void *ptr, size_t size) 623rxvt_realloc (void *ptr, size_t size)
541{ 624{
542 void *p;
543
544 if (ptr)
545 p = realloc (ptr, size); 625 void *p = realloc (ptr, size);
546 else 626
547 p = malloc (size);
548 if (p) 627 if (!p)
628 rxvt_fatal ("memory allocation failure. aborting.\n");
629
549 return p; 630 return p;
550
551 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
552 rxvt_clean_exit ();
553 exit (EXIT_FAILURE);
554 /* NOTREACHED */
555} 631}
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
691 632
692/*----------------------------------------------------------------------*/ 633/*----------------------------------------------------------------------*/
693/* 634/*
694 * window size/position calculcations for XSizeHint and other storage. 635 * window size/position calculations for XSizeHint and other storage.
695 * if width/height are non-zero then override calculated width/height 636 * if width/height are non-zero then override calculated width/height
696 */ 637 */
697void 638void
698rxvt_term::window_calc (unsigned int width, unsigned int height) 639rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699{ 640{
700 short recalc_x, recalc_y; 641 short recalc_x, recalc_y;
701 int x, y, sb_w, mb_h, flags; 642 int x, y, sb_w, flags;
702 unsigned int w, h; 643 unsigned int w, h;
703 unsigned int max_width, max_height; 644 unsigned int max_width, max_height;
704 645
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; 646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709 szHint.win_gravity = NorthWestGravity; 647 szHint.win_gravity = NorthWestGravity;
710 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711 649
712 recalc_x = recalc_y = 0; 650 recalc_x = recalc_y = 0;
713 flags = 0; 651 flags = 0;
652
714 if (!parsed_geometry) 653 if (!parsed_geometry)
715 { 654 {
716 parsed_geometry = 1; 655 parsed_geometry = 1;
656
717 if (rs[Rs_geometry]) 657 if (rs[Rs_geometry])
718 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 658 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
659
719 if (flags & WidthValue) 660 if (flags & WidthValue)
720 { 661 {
721 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 662 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722 szHint.flags |= USSize; 663 szHint.flags |= USSize;
723 } 664 }
665
724 if (flags & HeightValue) 666 if (flags & HeightValue)
725 { 667 {
726 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 668 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
727 szHint.flags |= USSize; 669 szHint.flags |= USSize;
728 } 670 }
671
729 if (flags & XValue) 672 if (flags & XValue)
730 { 673 {
731 szHint.x = x; 674 szHint.x = x;
732 szHint.flags |= USPosition; 675 szHint.flags |= USPosition;
676
733 if (flags & XNegative) 677 if (flags & XNegative)
734 { 678 {
735 recalc_x = 1; 679 recalc_x = 1;
736 szHint.win_gravity = NorthEastGravity; 680 szHint.win_gravity = NorthEastGravity;
737 } 681 }
738 } 682 }
683
739 if (flags & YValue) 684 if (flags & YValue)
740 { 685 {
741 szHint.y = y; 686 szHint.y = y;
742 szHint.flags |= USPosition; 687 szHint.flags |= USPosition;
688
743 if (flags & YNegative) 689 if (flags & YNegative)
744 { 690 {
745 recalc_y = 1; 691 recalc_y = 1;
692
746 if (szHint.win_gravity == NorthEastGravity) 693 if (szHint.win_gravity == NorthEastGravity)
747 szHint.win_gravity = SouthEastGravity; 694 szHint.win_gravity = SouthEastGravity;
748 else 695 else
749 szHint.win_gravity = SouthWestGravity; 696 szHint.win_gravity = SouthWestGravity;
750 } 697 }
751 } 698 }
752 } 699 }
753 700
754 /* TODO: BOUNDS */ 701 /* TODO: BOUNDS */
755 TermWin.width = TermWin.ncol * TermWin.fwidth; 702 width = ncol * fwidth;
756 TermWin.height = TermWin.nrow * TermWin.fheight; 703 height = nrow * fheight;
757 max_width = MAX_COLS * TermWin.fwidth; 704 max_width = MAX_COLS * fwidth;
758 max_height = MAX_ROWS * TermWin.fheight; 705 max_height = MAX_ROWS * fheight;
759 706
760 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 707 szHint.base_width = szHint.base_height = 2 * int_bwidth;
761 708
762 sb_w = mb_h = 0; 709 sb_w = 0;
763 window_vt_x = window_vt_y = TermWin.int_bwidth; 710 window_vt_x = window_vt_y = int_bwidth;
764 711
765 if (scrollbar_visible ()) 712 if (scrollBar.state)
766 { 713 {
767 sb_w = scrollbar_TotalWidth (); 714 sb_w = scrollbar_TotalWidth ();
768 szHint.base_width += sb_w; 715 szHint.base_width += sb_w;
716
769 if (!(Options & Opt_scrollBar_right)) 717 if (!option (Opt_scrollBar_right))
770 window_vt_x += sb_w; 718 window_vt_x += sb_w;
771 } 719 }
772 720
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; 721 szHint.width_inc = fwidth;
781 szHint.height_inc = TermWin.fheight; 722 szHint.height_inc = fheight;
782 szHint.min_width = szHint.base_width + szHint.width_inc; 723 szHint.min_width = szHint.base_width + szHint.width_inc;
783 szHint.min_height = szHint.base_height + szHint.height_inc; 724 szHint.min_height = szHint.base_height + szHint.height_inc;
784 725
785 if (width && width - szHint.base_width < max_width) 726 if (newwidth && newwidth - szHint.base_width < max_width)
786 { 727 {
787 szHint.width = width; 728 szHint.width = newwidth;
788 TermWin.width = width - szHint.base_width; 729 width = newwidth - szHint.base_width;
789 } 730 }
790 else 731 else
791 { 732 {
792 MIN_IT (TermWin.width, max_width); 733 min_it (width, max_width);
793 szHint.width = szHint.base_width + TermWin.width; 734 szHint.width = szHint.base_width + width;
794 } 735 }
795 736
796 if (height && height - szHint.base_height < max_height) 737 if (newheight && newheight - szHint.base_height < max_height)
797 { 738 {
798 szHint.height = height; 739 szHint.height = newheight;
799 TermWin.height = height - szHint.base_height; 740 height = newheight - szHint.base_height;
800 } 741 }
801 else 742 else
802 { 743 {
803 MIN_IT (TermWin.height, max_height); 744 min_it (height, max_height);
804 szHint.height = szHint.base_height + TermWin.height; 745 szHint.height = szHint.base_height + height;
805 } 746 }
806 747
807 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 748 if (scrollBar.state && option (Opt_scrollBar_right))
808 window_sb_x = szHint.width - sb_w; 749 window_sb_x = szHint.width - sb_w;
809 750
810 if (recalc_x) 751 if (recalc_x)
811 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 752 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
812 - szHint.width - 2 * TermWin.ext_bwidth); 753
813 if (recalc_y) 754 if (recalc_y)
814 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 755 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
815 - szHint.height - 2 * TermWin.ext_bwidth);
816 756
817 TermWin.ncol = TermWin.width / TermWin.fwidth; 757 ncol = width / fwidth;
818 TermWin.nrow = TermWin.height / TermWin.fheight; 758 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} 759}
824 760
825/*----------------------------------------------------------------------*/ 761/*----------------------------------------------------------------------*/
826/* 762/*
827 * Tell the teletype handler what size the window is. 763 * Tell the teletype handler what size the window is.
828 * Called after a window size change. 764 * Called after a window size change.
829 */ 765 */
830void 766void
831rxvt_term::tt_winch () 767rxvt_term::tt_winch ()
832{ 768{
769 if (pty->pty < 0)
770 return;
771
833 struct winsize ws; 772 struct winsize ws;
834 773
835 if (cmd_fd < 0)
836 return;
837
838 ws.ws_col = TermWin.ncol; 774 ws.ws_col = ncol;
839 ws.ws_row = TermWin.nrow; 775 ws.ws_row = nrow;
840 ws.ws_xpixel = ws.ws_ypixel = 0; 776 ws.ws_xpixel = width;
841#ifndef DEBUG_SIZE 777 ws.ws_ypixel = height;
842 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 778 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
843#else 779
844 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 780#if 0
845 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 781 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
846# ifdef SIGWINCH
847 else if (cmd_pid) /* force through to the command */ 782 if (cmd_pid) /* force through to the command */
848 kill (cmd_pid, SIGWINCH); 783 kill (-cmd_pid, SIGWINCH);
849# endif
850#endif 784#endif
851} 785}
852 786
853/*----------------------------------------------------------------------*/ 787/*----------------------------------------------------------------------*/
854/* rxvt_change_font () - Switch to a new font */ 788/* set_fonts () - load and set the various fonts
855/* 789 *
856 * init = 1 - initialize 790 * init = 1 - initialize
857 * 791 *
858 * fontname == FONT_UP - switch to bigger font 792 * fontname == FONT_UP - switch to bigger font
859 * fontname == FONT_DN - switch to smaller font 793 * fontname == FONT_DN - switch to smaller font
860 */ 794 */
861bool 795bool
862rxvt_term::change_font (const char *fontname) 796rxvt_term::set_fonts ()
863{ 797{
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); 798 rxvt_fontset *fs = new rxvt_fontset (this);
799 rxvt_fontprop prop;
875 800
876 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
877 { 835 {
878 delete TermWin.fontset; 836 fontset[style] = fs = new rxvt_fontset (this);
879 TermWin.fontset = fs; 837 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;
883 838
884 if (TermWin.parent[0]) 839 if (res)
885 { 840 {
886 resize_all_windows (0, 0, 0); 841 fs->populate (res);
887 scr_remap_chars (); 842 fs->set_prop (prop2, false);
888 scr_touch (true);
889 } 843 }
844 else
845 {
846 fs->populate (fontset[0]->fontdesc);
890 847
891 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
892 } 854 }
855#else
856 fontset[style] = fontset[0];
857#endif
858 }
859
860 if (parent[0])
893 } 861 {
862 resize_all_windows (0, 0, 0);
863 scr_remap_chars ();
864 scr_touch (true);
865 }
894 866
895 return false; 867 return true;
896} 868}
897 869
898bool 870void rxvt_term::set_string_property (Atom prop, const char *str, int len)
899rxvt_term::font_up_down (int n, int direction)
900{ 871{
901 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);
902} 888}
903 889
904/*----------------------------------------------------------------------*/ 890/*----------------------------------------------------------------------*/
905/*----------------------------------------------------------------------*/ 891/*----------------------------------------------------------------------*/
906/* xterm sequences - title, iconName, color (exptl) */ 892/* xterm sequences - title, iconName, color (exptl) */
907void 893void
908rxvt_term::set_title (const char *str) 894rxvt_term::set_title (const char *str)
909{ 895{
910#ifdef SMART_WINDOW_TITLE 896 set_string_property (XA_WM_NAME, str);
911 char *name; 897#if ENABLE_EWMH
912 898 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 899#endif
924} 900}
925 901
926void 902void
927rxvt_term::set_icon_name (const char *str) 903rxvt_term::set_icon_name (const char *str)
928{ 904{
929#ifdef SMART_WINDOW_TITLE 905 set_string_property (XA_WM_ICON_NAME, str);
930 char *name; 906#if ENABLE_EWMH
931 907 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 908#endif
943} 909}
944 910
945#ifdef XTERM_COLOR_CHANGE 911#ifdef XTERM_COLOR_CHANGE
946void 912void
947rxvt_term::set_window_color (int idx, const char *color) 913rxvt_term::set_window_color (int idx, const char *color)
948{ 914{
949 rxvt_color xcol; 915 rxvt_color xcol;
950 int i; 916 int i;
951 917
952 if (color == NULL || *color == '\0') 918 if (color == NULL || *color == '\0')
953 return; 919 return;
954 920
921 color = strdup (color);
922 allocated.push_back ((void *)color);
923 rs[Rs_color + idx] = color;
924
955 /* handle color aliases */ 925 /* handle color aliases */
956 if (isdigit (*color)) 926 if (isdigit (*color))
957 { 927 {
958 i = atoi (color); 928 i = atoi (color);
929
959 if (i >= 8 && i <= 15) 930 if (i >= 8 && i <= 15)
960 { /* bright colors */ 931 { /* bright colors */
961 i -= 8; 932 i -= 8;
962# ifndef NO_BRIGHTCOLOR
963 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 933 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
964 SET_PIXCOLOR (idx);
965 goto Done; 934 goto done;
966# endif
967
968 } 935 }
936
969 if (i >= 0 && i <= 7) 937 if (i >= 0 && i <= 7)
970 { /* normal colors */ 938 { /* normal colors */
971 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 939 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972 SET_PIXCOLOR (idx);
973 goto Done; 940 goto done;
974 } 941 }
975 } 942 }
976 943
977 if (!rXParseAllocColor (& xcol, color)) 944 set_color (xcol, color);
978 return;
979
980 /* XStoreColor (display->display, XCMAP, XColor*); */
981 945
982 /* 946 /*
983 * 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,
984 * so just keep gobbling up the colormap 948 * so just keep gobbling up the colormap
985 */ 949 */
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
997 950
998 PixColorsFocused[idx] = xcol; 951 pix_colors_focused[idx] = xcol;
999 SET_PIXCOLOR (idx);
1000 952
1001 /* XSetWindowAttributes attr; */ 953 /* XSetWindowAttributes attr; */
1002 /* Cursor cursor; */ 954 /* Cursor cursor; */
1003Done: 955done:
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. */ 956 /*TODO: handle Color_BD, scrollbar background, etc. */
1011 957
1012 set_colorfgbg (); 958 update_fade_color (idx);
1013 recolour_cursor (); 959 recolour_cursor ();
1014 scr_touch (true); 960 scr_recolour ();
1015} 961}
1016 962
1017#else 963#else
1018# define set_window_color (idx,color) ((void)0) 964# define set_window_color (idx,color) ((void)0)
1019#endif /* XTERM_COLOR_CHANGE */ 965#endif /* XTERM_COLOR_CHANGE */
1020 966
1021void 967void
1022rxvt_term::recolour_cursor () 968rxvt_term::recolour_cursor ()
1023{ 969{
1024 XColor xcol[2]; 970 XColor fg, bg;
1025 971
1026 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 972 (ISSET_PIXCOLOR (Color_pointer_fg)
1027 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 973 ? pix_colors_focused[Color_pointer_fg]
1028 XQueryColors (display->display, XCMAP, xcol, 2); 974 : pix_colors_focused[Color_fg]).get (fg);
1029 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);
1030} 981}
1031 982
1032/*----------------------------------------------------------------------*/ 983/*----------------------------------------------------------------------*/
1033/* 984/*
1034 * 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
1035 */ 986 */
1036void 987void
1037rxvt_term::set_colorfgbg () 988rxvt_term::set_colorfgbg ()
1038{ 989{
1039 unsigned int i; 990 unsigned int i;
1040 const char *xpmb = "\0"; 991 const char *xpmb = "\0";
1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 992 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042 993
1043 env_colorfgbg =
1044 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045 STRCPY (fstr, "default"); 994 strcpy (fstr, "default");
1046 STRCPY (bstr, "default"); 995 strcpy (bstr, "default");
1047 for (i = Color_Black; i <= Color_White; i++) 996 for (i = Color_Black; i <= Color_White; i++)
1048 if (PixColors[Color_fg] == PixColors[i]) 997 if (pix_colors[Color_fg] == pix_colors[i])
1049 { 998 {
1050 sprintf (fstr, "%d", (i - Color_Black)); 999 sprintf (fstr, "%d", (i - Color_Black));
1051 break; 1000 break;
1052 } 1001 }
1002
1053 for (i = Color_Black; i <= Color_White; i++) 1003 for (i = Color_Black; i <= Color_White; i++)
1054 if (PixColors[Color_bg] == PixColors[i]) 1004 if (pix_colors[Color_bg] == pix_colors[i])
1055 { 1005 {
1056 sprintf (bstr, "%d", (i - Color_Black)); 1006 sprintf (bstr, "%d", (i - Color_Black));
1057#ifdef XPM_BACKGROUND 1007#ifdef XPM_BACKGROUND
1058 xpmb = "default;"; 1008 xpmb = "default;";
1059#endif 1009#endif
1060 break; 1010 break;
1061 } 1011 }
1062 1012
1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1013 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} 1014}
1076 1015
1077/*----------------------------------------------------------------------*/ 1016/*----------------------------------------------------------------------*/
1078/*
1079 * Colour determination for low colour displays, routine from
1080 * Hans de Goede <hans@highrise.nl>
1081 */
1082 1017
1083int 1018bool
1084rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1019rxvt_term::set_color (rxvt_color &color, const char *name)
1085{ 1020{
1086 if (!screen_in_out->set (display, colour)) 1021 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; 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]);
1093} 1032}
1094 1033
1095/* -------------------------------------------------------------------- * 1034/* -------------------------------------------------------------------- *
1096 * - WINDOW RESIZING - * 1035 * - WINDOW RESIZING - *
1097 * -------------------------------------------------------------------- */ 1036 * -------------------------------------------------------------------- */
1098void 1037void
1099rxvt_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)
1100{ 1039{
1101 int fix_screen; 1040 int fix_screen;
1041 int old_width = szHint.width;
1042 int old_height = szHint.height;
1102 1043
1103#ifdef SMART_RESIZE
1104 int old_width = szHint.width, old_height = szHint.height;
1105#endif
1106
1107 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)))
1108 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1047 XSetWMNormalHints (dpy, parent[0], &szHint);
1109 1048
1110 if (!ignoreparent) 1049 if (!ignoreparent)
1111 { 1050 {
1112#ifdef SMART_RESIZE 1051#ifdef SMART_RESIZE
1113 /* 1052 /*
… …
1117 int x, y, x1, y1; 1056 int x, y, x1, y1;
1118 int dx, dy; 1057 int dx, dy;
1119 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1058 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120 Window unused_cr; 1059 Window unused_cr;
1121 1060
1122 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1061 XTranslateCoordinates (dpy, parent[0], display->root,
1123 0, 0, &x, &y, &unused_cr); 1062 0, 0, &x, &y, &unused_cr);
1124 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1063 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1125 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1064 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126 /* 1065 /*
1127 * 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
1128 * our position for handles and decorations. Counter it 1067 * our position for handles and decorations. Counter it
1129 */ 1068 */
… …
1131 { 1070 {
1132 x -= x1; 1071 x -= x1;
1133 y -= y1; 1072 y -= y1;
1134 } 1073 }
1135 1074
1136 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1075 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1137 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1076 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1138 dx = old_width - szHint.width; 1077 dx = old_width - szHint.width;
1139 dy = old_height - szHint.height; 1078 dy = old_height - szHint.height;
1140 1079
1141 /* Check position of the center of the window */ 1080 /* Check position of the center of the window */
1142 if (x < x1) /* left half */ 1081 if (x < x1) /* left half */
1143 dx = 0; 1082 dx = 0;
… …
1146 if (y < y1) /* top half */ 1085 if (y < y1) /* top half */
1147 dy = 0; 1086 dy = 0;
1148 else if (y == y1) /* exact center */ 1087 else if (y == y1) /* exact center */
1149 dy /= 2; 1088 dy /= 2;
1150 1089
1151 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1090 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1152 szHint.width, szHint.height); 1091 szHint.width, szHint.height);
1153#else 1092#else
1154 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1093 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1155#endif 1094#endif
1156 } 1095 }
1157 1096
1158 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1097 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159 1098
1160 if (fix_screen || width != old_width || height != old_height) 1099 if (fix_screen || newwidth != old_width || newheight != old_height)
1161 { 1100 {
1162 if (scrollbar_visible ()) 1101 if (scrollBar.state)
1163 { 1102 {
1164 XMoveResizeWindow (display->display, scrollBar.win, 1103 XMoveResizeWindow (dpy, scrollBar.win,
1165 window_sb_x, 0, 1104 window_sb_x, 0,
1166 scrollbar_TotalWidth (), szHint.height); 1105 scrollbar_TotalWidth (), szHint.height);
1167 resize_scrollbar (); 1106 resize_scrollbar ();
1168 } 1107 }
1169 1108
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, 1109 XMoveResizeWindow (dpy, vt,
1176 window_vt_x, window_vt_y, 1110 window_vt_x, window_vt_y,
1177 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1111 width, height);
1112
1178 scr_clear (); 1113 scr_clear ();
1179#ifdef XPM_BACKGROUND 1114#ifdef XPM_BACKGROUND
1180 resize_pixmap (); 1115 resize_pixmap ();
1181#endif 1116#endif
1182 } 1117 }
1183 1118
1184 if (fix_screen || old_height == 0) 1119 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 (); 1120 scr_reset ();
1199 1121
1200 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
1201 { 1123 //scr_touch (false);
1202 scr_change_screen (curr_screen);
1203 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1204 }
1205 }
1206 1124
1207 old_width = szHint.width; 1125#ifdef XPM_BACKGROUND
1208 old_height = szHint.height; 1126 if (pixmap)
1127 scr_touch (false);
1128#endif
1209 1129
1210#ifdef USE_XIM 1130#ifdef USE_XIM
1211 IMSetStatusPosition (); 1131 IMSetPosition ();
1212#endif 1132#endif
1213} 1133}
1214 1134
1215/* 1135/*
1216 * 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.
1217 * good for toggling 80/132 columns 1137 * good for toggling 80/132 columns
1218 */ 1138 */
1219void 1139void
1220rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1140rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221{ 1141{
1222 XWindowAttributes wattr; 1142 XWindowAttributes wattr;
1223 1143
1224 if (width == 0 || height == 0) 1144 if (newwidth == 0 || newheight == 0)
1225 { 1145 {
1226 XGetWindowAttributes (display->display, display->root, &wattr); 1146 XGetWindowAttributes (dpy, display->root, &wattr);
1147
1227 if (width == 0) 1148 if (newwidth == 0)
1228 width = wattr.width - szHint.base_width; 1149 newwidth = wattr.width - szHint.base_width;
1229 if (height == 0) 1150 if (newheight == 0)
1230 height = wattr.height - szHint.base_height; 1151 newheight = wattr.height - szHint.base_height;
1231 }
1232 if (width != TermWin.width || height != TermWin.height)
1233 { 1152 }
1153
1154 if (newwidth != width || newheight != height)
1155 {
1234 width += szHint.base_width; 1156 newwidth += szHint.base_width;
1235 height += szHint.base_height; 1157 newheight += szHint.base_height;
1236 resize_all_windows (width, height, 0); 1158 resize_all_windows (newwidth, newheight, 0);
1237 } 1159 }
1238} 1160}
1239 1161
1240/* -------------------------------------------------------------------- * 1162/* -------------------------------------------------------------------- *
1241 * - X INPUT METHOD ROUTINES - * 1163 * - X INPUT METHOD ROUTINES - *
1242 * -------------------------------------------------------------------- */ 1164 * -------------------------------------------------------------------- */
1243#ifdef USE_XIM 1165#ifdef USE_XIM
1244 1166
1245void 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
1246rxvt_term::im_set_size (XRectangle *size) 1175rxvt_term::im_set_size (XRectangle &size)
1247{ 1176{
1248 size->x = TermWin.int_bwidth; 1177 // the int_bwidth terms make no sense to me
1249 size->y = TermWin.int_bwidth; 1178 size.x = int_bwidth;
1250 size->width = Width2Pixel (TermWin.ncol); 1179 size.y = int_bwidth;
1251 size->height = Height2Pixel (TermWin.nrow); 1180 size.width = Width2Pixel (ncol) + int_bwidth;
1181 size.height = Height2Pixel (nrow) + int_bwidth;
1252} 1182}
1253 1183
1254void 1184void
1255rxvt_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)
1256{ 1188{
1257 *fg = PixColors[Color_fg]; 1189 preedit_rect.x = needed_rect.width;
1258 *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;
1259} 1198}
1260 1199
1261/* Checking whether input method is running. */ 1200/* Checking whether input method is running. */
1262bool 1201bool
1263rxvt_term::IMisRunning () 1202rxvt_term::IMisRunning ()
1264{ 1203{
1265 char *p; 1204 char *p;
1266 Atom atom; 1205 Atom atom;
1267 Window win; 1206 Window win;
1268 char server[IMBUFSIZ]; 1207 char server[IMBUFSIZ];
1269 1208
1270 /* get current locale modifier */ 1209 /* get current locale modifier */
1271 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1210 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1272 { 1211 {
1273 STRCPY (server, "@server="); 1212 strcpy (server, "@server=");
1274 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1213 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1214
1275 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1215 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1276 *p = '\0'; 1216 *p = '\0';
1277 1217
1278 atom = XInternAtom (display->display, server, False); 1218 atom = XInternAtom (dpy, server, False);
1279 win = XGetSelectionOwner (display->display, atom); 1219 win = XGetSelectionOwner (dpy, atom);
1220
1280 if (win != None) 1221 if (win != None)
1281 return True; 1222 return True;
1282 } 1223 }
1224
1283 return False; 1225 return False;
1284} 1226}
1285 1227
1286void 1228void
1287rxvt_term::IMSendSpot () 1229rxvt_term::IMSendSpot ()
1288{ 1230{
1289 XPoint spot; 1231 XPoint nspot;
1290 XVaNestedList preedit_attr; 1232 XVaNestedList preedit_attr;
1291 1233
1292 if (Input_Context == NULL 1234 if (!Input_Context
1293 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1235 || !focus
1294 || ! (event_type == KeyPress 1236 || !(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; 1237 return;
1301 1238
1302 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;
1303 1245
1304 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1246 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1247 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306 XFree (preedit_attr); 1248 XFree (preedit_attr);
1307} 1249}
1308 1250
1309void 1251void
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 () 1252rxvt_term::im_destroy ()
1336{ 1253{
1337 if (Input_Context)
1338 {
1339 XDestroyIC (Input_Context);
1340 Input_Context = NULL;
1341 }
1342
1343 if (input_method) 1254 if (input_method)
1344 { 1255 {
1256 if (Input_Context && input_method->xim)
1257 XDestroyIC (Input_Context);
1258
1345 display->put_xim (input_method); 1259 display->put_xim (input_method);
1346 input_method = 0; 1260 input_method = 0;
1347 } 1261 }
1262
1263 Input_Context = 0;
1348} 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
1349 1339
1350/* 1340/*
1351 * 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
1352 * open a suitable preedit type 1342 * open a suitable preedit type
1353 */ 1343 */
1354bool 1344bool
1355rxvt_term::IM_get_IC (const char *modifiers) 1345rxvt_term::IM_get_IC (const char *modifiers)
1356{ 1346{
1357 int i, j, found; 1347 int i, j, found;
1358 XIM xim; 1348 XIM xim;
1359 XPoint spot; 1349 XPoint spot;
1360 XRectangle rect, status_rect, needed_rect; 1350 XRectangle rect, status_rect, needed_rect;
1361 unsigned long fg, bg; 1351 unsigned long fg, bg;
1362 const char *p; 1352 const char *p;
1363 char **s; 1353 char **s;
1364 XIMStyles *xim_styles; 1354 XIMStyles *xim_styles;
1365 XVaNestedList preedit_attr, status_attr; 1355#ifdef ENABLE_XIM_ONTHESPOT
1356 XIMCallback xcb[4];
1357#endif
1358
1359 set_environ (envv);
1366 1360
1367 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1361 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368 return false; 1362 return false;
1369 1363
1370 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371 input_method = display->get_xim (locale, modifiers); 1364 input_method = display->get_xim (locale, modifiers);
1372 if (input_method == NULL) 1365 if (input_method == NULL)
1373 return false; 1366 return false;
1374 1367
1375 xim = input_method->xim; 1368 xim = input_method->xim;
1369 spot.x = spot.y = -1;
1376 1370
1377 xim_styles = NULL; 1371 xim_styles = NULL;
1378 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1372 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379 || !xim_styles || !xim_styles->count_styles) 1373 || !xim_styles || !xim_styles->count_styles)
1380 { 1374 {
1381 display->put_xim (input_method); 1375 im_destroy ();
1382 return false; 1376 return false;
1383 } 1377 }
1384 1378
1385 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
1386 s = rxvt_splitcommastring (p); 1388 s = rxvt_splitcommastring (p);
1389
1387 for (i = found = 0; !found && s[i]; i++) 1390 for (i = found = 0; !found && s[i]; i++)
1388 { 1391 {
1389 if (!STRCMP (s[i], "OverTheSpot")) 1392 if (!strcmp (s[i], "OverTheSpot"))
1390 input_style = (XIMPreeditPosition | XIMStatusNothing); 1393 input_style = XIMPreeditPosition | XIMStatusNothing;
1391 else if (!STRCMP (s[i], "OffTheSpot")) 1394 else if (!strcmp (s[i], "OffTheSpot"))
1392 input_style = (XIMPreeditArea | XIMStatusArea); 1395 input_style = XIMPreeditArea | XIMStatusArea;
1393 else if (!STRCMP (s[i], "Root")) 1396 else if (!strcmp (s[i], "Root"))
1394 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;
1395 1406
1396 for (j = 0; j < xim_styles->count_styles; j++) 1407 for (j = 0; j < xim_styles->count_styles; j++)
1397 if (input_style == xim_styles->supported_styles[j]) 1408 if (input_style == xim_styles->supported_styles[j])
1398 { 1409 {
1410 rxvt_freecommastring (s);
1411
1399 found = 1; 1412 found = 1;
1400 break; 1413 goto foundpet;
1414 }
1415
1401 } 1416 }
1402 }
1403 1417
1404 for (i = 0; s[i]; i++) 1418 rxvt_freecommastring (s);
1405 free (s[i]); 1419 }
1406 1420
1407 free (s); 1421foundpet:
1422
1408 XFree (xim_styles); 1423 XFree (xim_styles);
1409 1424
1410 if (!found) 1425 if (!found)
1411 { 1426 {
1412 display->put_xim (input_method); 1427 im_destroy ();
1413 return false; 1428 return false;
1414 } 1429 }
1415 1430
1416 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 }
1417 1465
1418 if (input_style & XIMPreeditPosition) 1466 if (input_style & XIMPreeditPosition)
1419 { 1467 {
1420 im_set_size (&rect); 1468 im_set_size (rect);
1421 im_set_position (&spot); 1469 im_set_position (spot);
1422 im_set_color (&fg, &bg); 1470 im_set_color (fg, bg);
1423 1471
1424 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1472 preedit_attr = XVaCreateNestedList (0,
1473 XNForeground, fg,
1474 XNBackground, bg,
1475 XNArea, &rect,
1425 XNSpotLocation, &spot, 1476 XNSpotLocation, &spot,
1426 XNForeground, fg, XNBackground, bg,
1427 //XNFontSet, TermWin.fontset, 1477 XNFontSet, fs,
1428 NULL); 1478 NULL);
1429 } 1479 }
1430 else if (input_style & XIMPreeditArea) 1480 else if (input_style & XIMPreeditArea)
1431 { 1481 {
1432 im_set_color (&fg, &bg); 1482 im_set_color (fg, bg);
1433 1483
1434 /* 1484 /*
1435 * The necessary width of preedit area is unknown 1485 * The necessary width of preedit area is unknown
1436 * until create input context. 1486 * until create input context.
1437 */ 1487 */
1438 needed_rect.width = 0; 1488 needed_rect.width = 0;
1439
1440 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1489 im_set_preedit_area (rect, status_rect, needed_rect);
1441 1490
1442 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1491 preedit_attr = XVaCreateNestedList (0,
1492 XNForeground, fg,
1443 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,
1444 //XNFontSet, TermWin.fontset, 1501 XNFontSet, fs,
1445 NULL); 1502 NULL);
1446 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1503 }
1447 XNForeground, fg, XNBackground, bg, 1504#if ENABLE_XIM_ONTHESPOT
1448 //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
1449 NULL); 1524 NULL);
1450 } 1525 }
1526#endif
1451 1527
1452 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1528 Input_Context = XCreateIC (xim,
1529 XNInputStyle, input_style,
1453 XNClientWindow, TermWin.parent[0], 1530 XNClientWindow, vt,
1454 XNFocusWindow, TermWin.parent[0], 1531 XNFocusWindow, parent[0],
1455 preedit_attr ? XNPreeditAttributes : NULL, 1532 preedit_attr ? XNPreeditAttributes : NULL,
1456 preedit_attr, 1533 preedit_attr,
1457 status_attr ? XNStatusAttributes : NULL, 1534 status_attr ? XNStatusAttributes : NULL,
1458 status_attr, NULL); 1535 status_attr, NULL);
1536
1459 if (preedit_attr) XFree (preedit_attr); 1537 if (preedit_attr) XFree (preedit_attr);
1460 if (status_attr) XFree (status_attr); 1538 if (status_attr) XFree (status_attr);
1539 if (fs) XFreeFontSet (dpy, fs);
1461 1540
1462 if (Input_Context == NULL) 1541 if (Input_Context == NULL)
1463 { 1542 {
1464 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1543 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465 display->put_xim (input_method); 1544 im_destroy ();
1466 return false; 1545 return false;
1467 } 1546 }
1468 1547
1469 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
1470 IMSetStatusPosition (); 1554 IMSetPosition ();
1471 1555
1472 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473 return true; 1556 return true;
1474} 1557}
1475 1558
1476void 1559void
1477rxvt_term::im_cb () 1560rxvt_term::im_cb ()
1478{ 1561{
1479 int i, found, had_im; 1562 int i;
1480 const char *p; 1563 const char *p;
1481 char **s; 1564 char **s;
1482 char buf[IMBUFSIZ]; 1565 char buf[IMBUFSIZ];
1483 1566
1567 make_current ();
1568
1484 im_destroy (); 1569 im_destroy ();
1485 1570
1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487 if (Input_Context) 1571 if (Input_Context)
1488 return; 1572 return;
1489 1573
1490#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491 if (rs[Rs_imLocale]) 1575 if (rs[Rs_imLocale])
… …
1496 if (p && *p) 1580 if (p && *p)
1497 { 1581 {
1498 bool found = false; 1582 bool found = false;
1499 1583
1500 s = rxvt_splitcommastring (p); 1584 s = rxvt_splitcommastring (p);
1585
1501 for (i = 0; s[i]; i++) 1586 for (i = 0; s[i]; i++)
1502 { 1587 {
1503 if (*s[i]) 1588 if (*s[i])
1504 { 1589 {
1505 STRCPY (buf, "@im="); 1590 strcpy (buf, "@im=");
1506 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1591 strncat (buf, s[i], IMBUFSIZ - 5);
1507 if (IM_get_IC (buf)) 1592 if (IM_get_IC (buf))
1508 { 1593 {
1509 found = true; 1594 found = true;
1510 break; 1595 break;
1511 } 1596 }
1512 } 1597 }
1513 } 1598 }
1514 for (i = 0; s[i]; i++) 1599
1515 free (s[i]); 1600 rxvt_freecommastring (s);
1516 free (s);
1517 1601
1518 if (found) 1602 if (found)
1519 goto done; 1603 goto done;
1520 } 1604 }
1521 1605
… …
1533 SET_LOCALE (locale); 1617 SET_LOCALE (locale);
1534#endif 1618#endif
1535} 1619}
1536 1620
1537void 1621void
1538rxvt_term::IMSetStatusPosition () 1622rxvt_term::IMSetPosition ()
1539{ 1623{
1540 XRectangle preedit_rect, status_rect, *needed_rect; 1624 XRectangle preedit_rect, status_rect, *needed_rect;
1541 XVaNestedList preedit_attr, status_attr; 1625 XVaNestedList preedit_attr, status_attr;
1542 1626
1543 if (Input_Context == NULL 1627 if (!Input_Context
1544 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1628 || !focus
1629 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1545 || !IMisRunning ()) 1630 || !IMisRunning ())
1546 return; 1631 return;
1547 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 {
1548 /* Getting the necessary width of preedit area */ 1643 /* Getting the necessary width of preedit area */
1549 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1644 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1645 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551 XFree (status_attr); 1646 XFree (status_attr);
1552 1647
1553 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);
1554 1650
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1651 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1652 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1653
1558 XSetICValues (Input_Context, 1654 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1655 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1656 XNStatusAttributes, status_attr,
1657 NULL);
1561 1658
1659 XFree (status_attr);
1660 }
1661
1562 XFree (preedit_attr); 1662 XFree (preedit_attr);
1563 XFree (status_attr);
1564} 1663}
1565#endif /* USE_XIM */ 1664#endif /* USE_XIM */
1566 1665
1567/*----------------------------------------------------------------------*/
1568rxvt_t rxvt_current_term;
1569
1570/*----------------------- end-of-file (C source) -----------------------*/ 1666/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines