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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.234 by root, Sat Jun 9 13:04:27 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>
7 * - original version 7 * - original version
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> 51vector<rxvt_term *> rxvt_term::termlist;
48 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
49static char curlocale[128]; 56static char curlocale[128], savelocale[128];
50 57
51void 58bool
52rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
53{ 60{
54 if (locale && STRNCMP (locale, curlocale, 128)) 61 int size = strlen (locale) + 1;
55 { 62
56 STRNCPY (curlocale, locale, 128); 63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
66 if (!locale || !memcmp (locale, curlocale, size))
67 return false;
68
69 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
58 } 71 return true;
59} 72}
60 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);
85}
86
87#if ENABLE_COMBINING
61class rxvt_composite_vec rxvt_composite; 88class rxvt_composite_vec rxvt_composite;
62 89
63text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64{ 91{
65 compose_char *cc; 92 compose_char *cc;
66 93
67 // break compose chains, as stupid readline really likes to duplicate 94 // break compose chains, as stupid readline really likes to duplicate
68 // composing characters for some reason near the end of a line. 95 // composing characters for some reason near the end of a line.
94 v.push_back (compose_char (c1, c2)); 121 v.push_back (compose_char (c1, c2));
95 122
96 return v.size () - 1 + COMPOSE_LO; 123 return v.size () - 1 + COMPOSE_LO;
97} 124}
98 125
99int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 126int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100{ 127{
101 compose_char *cc = (*this)[c]; 128 compose_char *cc = (*this)[c];
102 129
103 if (!cc) 130 if (!cc)
104 { 131 {
117 } 144 }
118 145
119 return len; 146 return len;
120 147
121} 148}
122 149#endif
123extern struct rxvt_composite_vec rxvt_composite;
124void *
125rxvt_term::operator new (size_t s)
126{
127 void *p = malloc (s);
128
129 MEMSET (p, 0, s);
130 return p;
131}
132
133void
134rxvt_term::operator delete (void *p, size_t s)
135{
136 free (p);
137}
138 150
139rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
140 : 152 :
153#if TRANSPARENT || ENABLE_PERL
141 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
156#endif
157#ifdef HAVE_SCROLLBARS
158 scrollbar_ev (this, &rxvt_term::x_cb),
159#endif
160#ifdef CURSOR_BLINK
161 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
162#endif
163#ifdef TEXT_BLINK
164 text_blink_ev (this, &rxvt_term::text_blink_cb),
165#endif
166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
167 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
168#endif
169#ifdef SELECTION_SCROLLING
170 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
171#endif
172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
173 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
174#endif
175#ifdef POINTER_BLANK
176 pointer_ev (this, &rxvt_term::pointer_cb),
177#endif
178#ifdef USE_XIM
179 im_ev (this, &rxvt_term::im_cb),
180#endif
181#ifndef NO_BELL
182 bell_ev (this, &rxvt_term::bell_cb),
183#endif
142 termwin_ev (this, &rxvt_term::x_cb), 184 termwin_ev (this, &rxvt_term::x_cb),
143 vt_ev (this, &rxvt_term::x_cb), 185 vt_ev (this, &rxvt_term::x_cb),
144#ifdef HAVE_SCROLLBARS
145 scrollbar_ev (this, &rxvt_term::x_cb),
146#endif
147#ifdef MENUBAR
148 menubar_ev (this, &rxvt_term::x_cb),
149#endif
150#ifdef CURSOR_BLINK
151 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
152#endif
153#ifdef TEXT_BLINK
154 text_blink_ev (this, &rxvt_term::text_blink_cb),
155#endif
156#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb),
158#endif
159#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb), 186 child_ev (this, &rxvt_term::child_cb),
161#endif
162 check_ev (this, &rxvt_term::check_cb), 187 check_ev (this, &rxvt_term::check_cb),
188 flush_ev (this, &rxvt_term::flush_cb),
163 destroy_ev (this, &rxvt_term::destroy_cb), 189 destroy_ev (this, &rxvt_term::destroy_cb),
164 pty_ev (this, &rxvt_term::pty_cb), 190 pty_ev (this, &rxvt_term::pty_cb),
165 incr_ev (this, &rxvt_term::incr_cb) 191 incr_ev (this, &rxvt_term::incr_cb)
166{ 192{
167 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
194
195 termlist.push_back (this);
196
197#ifdef KEYSYM_RESOURCE
198 keyboard = new keyboard_manager;
199#endif
200}
201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void rxvt_term::emergency_cleanup ()
205{
206 if (cmd_pid)
207 kill (-cmd_pid, SIGHUP);
208
209 pty_ev.stop ();
210 delete pty; pty = 0;
168} 211}
169 212
170rxvt_term::~rxvt_term () 213rxvt_term::~rxvt_term ()
171{ 214{
172 if (cmd_fd >= 0) 215 termlist.erase (find (termlist.begin (), termlist.end(), this));
173 close (cmd_fd);
174 216
175#ifndef NO_SETOWNER_TTYDEV 217 emergency_cleanup ();
176 privileged_ttydev (RESTORE);
177#endif
178#ifdef UTMP_SUPPORT
179 privileged_utmp (RESTORE);
180#endif
181 218
219#if ENABLE_STYLES
220 for (int i = RS_styleCount; --i; )
221 if (fontset[i] != fontset[0])
222 delete fontset[i];
223#endif
182 delete TermWin.fontset; 224 delete fontset[0];
183 225
184 if (display) 226 if (display)
185 { 227 {
186#if defined(MENUBAR) && (MENUBAR_MAX > 1) 228 selection_clear ();
229
230#ifdef USE_XIM
231 im_destroy ();
232#endif
233#ifdef XTERM_SCROLLBAR
234 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
235 if (ShadowGC) XFreeGC (dpy, ShadowGC);
236#endif
237#ifdef PLAIN_SCROLLBAR
238 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
239#endif
240#ifdef NEXT_SCROLLBAR
241 if (blackGC) XFreeGC (dpy, blackGC);
242 if (whiteGC) XFreeGC (dpy, whiteGC);
243 if (grayGC) XFreeGC (dpy, grayGC);
244 if (darkGC) XFreeGC (dpy, darkGC);
245 if (stippleGC) XFreeGC (dpy, stippleGC);
246 if (dimple) XFreePixmap (dpy, dimple);
247 if (upArrow) XFreePixmap (dpy, upArrow);
248 if (downArrow) XFreePixmap (dpy, downArrow);
249 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
250 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
251#endif
252#ifdef RXVT_SCROLLBAR
253 if (topShadowGC) XFreeGC (dpy, topShadowGC);
254 if (botShadowGC) XFreeGC (dpy, botShadowGC);
255 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
256#endif
257 if (gc) XFreeGC (dpy, gc);
258
187 delete menuBar.drawable; 259 delete drawable;
188 //if (menuBar.win)
189 // XDestroyWindow (display->display, menuBar.win);
190#endif
191 delete TermWin.drawable;
192 // destroy all windows 260 // destroy all windows
193 if (TermWin.parent[0]) 261 if (parent[0])
194 XDestroyWindow (display->display, TermWin.parent[0]); 262 XDestroyWindow (dpy, parent[0]);
195 }
196 263
197 // TODO: free pixcolours, colours should become part of rxvt_display 264 for (int i = 0; i < TOTAL_COLORS; i++)
265 if (ISSET_PIXCOLOR (i))
266 {
267 pix_colors_focused [i].free (this);
268#if OFF_FOCUS_FADING
269 pix_colors_unfocused [i].free (this);
270#endif
271 }
198 272
199 delete PixColors; 273 clear ();
274 }
275
276 delete [] pix_colors_focused;
277#if OFF_FOCUS_FADING
278 delete [] pix_colors_unfocused;
279#endif
200 280
201 displays.put (display); 281 displays.put (display);
202 282
203 scr_release (); 283 scr_release ();
204 284
205 free (env_windowid); 285 /* clear all resources */
286 for (int i = 0; i < allocated.size (); i++)
287 free (allocated [i]);
288
289 free (selection.text);
290 // TODO: manage env vars in child only(!)
206 free (env_display); 291 free (env_display);
207 free (env_term); 292 free (env_term);
208 free (env_colorfgbg);
209 free (locale); 293 free (locale);
210 free (codeset); 294 free (v_buffer);
295 free (incr_buf);
211 296
212 delete envv; 297 delete envv;
213 delete argv; 298 delete argv;
299
300#ifdef KEYSYM_RESOURCE
301 delete keyboard;
302#endif
303}
304
305// child has exited, usually destroys
306void
307rxvt_term::child_cb (child_watcher &w, int status)
308{
309 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
310
311 cmd_pid = 0;
312
313 if (!option (Opt_hold))
314 destroy ();
214} 315}
215 316
216void 317void
217rxvt_term::destroy () 318rxvt_term::destroy ()
218{ 319{
320 if (destroy_ev.active)
321 return;
322
323 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
324
325#if ENABLE_OVERLAY
326 scr_overlay_off ();
327#endif
328
219 if (display) 329 if (display)
220 { 330 {
331#if USE_XIM
332 im_ev.stop (display);
333#endif
334#if HAVE_SCROLLBARS
335 scrollbar_ev.stop (display);
336#endif
337#if TRANSPARENT || ENABLE_PERL
221 rootwin_ev.stop (display); 338 rootwin_ev.stop (display);
339#endif
340 incr_ev.stop ();
222 termwin_ev.stop (display); 341 termwin_ev.stop (display);
223 vt_ev.stop (display); 342 vt_ev.stop (display);
224#ifdef USE_XIM
225 im_destroy ();
226 im_ev.stop (display);
227#endif
228#ifdef HAVE_SCROLLBARS
229 scrollbar_ev.stop (display);
230#endif
231#ifdef MENUBAR
232 menubar_ev.stop (display);
233#endif
234 } 343 }
235 344
236 check_ev.stop (); 345 check_ev.stop ();
237 pty_ev.stop (); 346 pty_ev.stop ();
238#ifdef CURSOR_BLINK 347#ifdef CURSOR_BLINK
239 cursor_blink_ev.stop (); 348 cursor_blink_ev.stop ();
240#endif 349#endif
241#ifdef TEXT_BLINK 350#ifdef TEXT_BLINK
242 text_blink_ev.stop (); 351 text_blink_ev.stop ();
243#endif 352#endif
353#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
354 cont_scroll_ev.stop ();
355#endif
356#ifdef SELECTION_SCROLLING
357 sel_scroll_ev.stop ();
358#endif
244#ifdef POINTER_BLANK 359#ifdef POINTER_BLANK
245 pointer_ev.stop (); 360 pointer_ev.stop ();
246#endif 361#endif
247 362
248 destroy_ev.start (0); 363 destroy_ev.start (0);
249} 364}
250 365
251void 366void
252rxvt_term::destroy_cb (time_watcher &w) 367rxvt_term::destroy_cb (time_watcher &w)
253{ 368{
254 SET_R (this); 369 make_current ();
255 370
256 delete this; 371 delete this;
257}
258
259/*----------------------------------------------------------------------*/
260/* rxvt_init () */
261/* LIBPROTO */
262rxvt_t
263rxvt_init (int argc, const char *const *argv)
264{
265 SET_R (new rxvt_term);
266
267 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
268 {
269 delete GET_R;
270 SET_R (0);
271 }
272
273 return GET_R;
274}
275
276static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
277
278void
279rxvt_init_signals ()
280{
281 /* install exit handler for cleanup */
282#if 0
283#ifdef HAVE_ATEXIT
284 atexit (rxvt_clean_exit);
285#else
286#endif
287#endif
288
289 struct sigaction sa;
290
291 sigfillset (&sa.sa_mask);
292 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
293 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
301 /* signal (SIGURG, SIG_DFL); */
302
303 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305}
306
307bool
308rxvt_term::init (int argc, const char *const *argv)
309{
310 /*
311 * Save and then give up any super-user privileges
312 * If we need privileges in any area then we must specifically request it.
313 * We should only need to be root in these cases:
314 * 1. write utmp entries on some systems
315 * 2. chown tty on some systems
316 */
317 privileges (SAVE);
318 privileges (IGNORE);
319
320 init_secondary ();
321
322 const char **cmd_argv = init_resources (argc, argv);
323
324 set_locale ("");
325
326#if MENUBAR_MAX
327 menubar_read (rs[Rs_menu]);
328#endif
329#ifdef HAVE_SCROLLBARS
330 if (Options & Opt_scrollBar)
331 scrollBar.setIdle (); /* set existence for size calculations */
332#endif
333
334 create_windows (argc, argv);
335
336 init_xlocale ();
337
338 scr_reset (); /* initialize screen */
339
340#if 0
341 XSynchronize (display->display, True);
342#endif
343
344#ifdef HAVE_SCROLLBARS
345 if (Options & Opt_scrollBar)
346 resize_scrollbar (); /* create and map scrollbar */
347#endif
348#if (MENUBAR_MAX)
349 if (menubar_visible ())
350 XMapWindow (display->display, menuBar.win);
351#endif
352#ifdef TRANSPARENT
353 if (Options & Opt_transparent)
354 {
355 XSelectInput (display->display, display->root, PropertyChangeMask);
356 check_our_parents ();
357 }
358#endif
359
360 rootwin_ev.start (display, display->root);
361
362 XMapWindow (display->display, TermWin.vt);
363 XMapWindow (display->display, TermWin.parent[0]);
364
365 init_command (cmd_argv);
366
367 pty_ev.start (cmd_fd, EVENT_READ);
368
369 check_ev.start ();
370
371 return true;
372}
373
374/* ------------------------------------------------------------------------- *
375 * SIGNAL HANDLING & EXIT HANDLER *
376 * ------------------------------------------------------------------------- */
377/*
378 * Catch a SIGCHLD signal and exit if the direct child has died
379 */
380/* ARGSUSED */
381/* EXTPROTO */
382RETSIGTYPE
383rxvt_Child_signal (int sig __attribute__ ((unused)))
384{
385 int pid, save_errno = errno;
386 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
387 ;
388 errno = save_errno;
389
390#if 0
391 if (pid == cmd_pid)
392 exit (EXIT_SUCCESS);
393#endif
394}
395
396/*
397 * Catch a fatal signal and tidy up before quitting
398 */
399/* EXTPROTO */
400RETSIGTYPE
401rxvt_Exit_signal (int sig)
402{
403 signal (sig, SIG_DFL);
404#ifdef DEBUG_CMD
405 rxvt_print_error ("signal %d", sig);
406#endif
407 rxvt_clean_exit ();
408 kill (getpid (), sig);
409}
410
411/* INTPROTO */
412int
413rxvt_xerror_handler (Display *display, XErrorEvent *event)
414{
415 if (GET_R->allowedxerror == -1)
416 GET_R->allowedxerror = event->error_code;
417 else
418 {
419 old_xerror_handler (display, event);
420 GET_R->destroy ();
421 }
422
423 return 0;
424} 372}
425 373
426/*----------------------------------------------------------------------*/ 374/*----------------------------------------------------------------------*/
427/* 375/*
428 * Exit gracefully, clearing the utmp entry and restoring tty attributes 376 * Exit gracefully, clearing the utmp entry and restoring tty attributes
429 * TODO: if debugging, this should free up any known resources if we can 377 * TODO: if debugging, this should free up any known resources if we can
430 */ 378 */
431/* EXTPROTO */ 379static XErrorHandler old_xerror_handler;
380
381static void
382rxvt_emergency_cleanup ()
383{
384 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
385 (*t)->emergency_cleanup ();
386}
387
388#if !ENABLE_MINIMAL
389static void
390print_x_error (Display *dpy, XErrorEvent *event)
391{
392 char buffer[BUFSIZ];
393 char mesg[BUFSIZ];
394 char number[32];
395 char *mtype = "XlibMessage";
396 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
397 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
398 rxvt_warn ("An X Error occured, trying to continue after report.\n");
399 rxvt_warn ("%s: %s\n", mesg, buffer);
400 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
401 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
402 sprintf(number, "%d", event->request_code);
403 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
404 rxvt_warn ("(which is %s)\n", buffer);
405 if (event->request_code >= 128) {
406 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
407 mesg, BUFSIZ);
408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
409 }
410 if ((event->error_code == BadWindow) ||
411 (event->error_code == BadPixmap) ||
412 (event->error_code == BadCursor) ||
413 (event->error_code == BadFont) ||
414 (event->error_code == BadDrawable) ||
415 (event->error_code == BadColor) ||
416 (event->error_code == BadGC) ||
417 (event->error_code == BadIDChoice) ||
418 (event->error_code == BadValue) ||
419 (event->error_code == BadAtom)) {
420 if (event->error_code == BadValue)
421 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
422 mesg, BUFSIZ);
423 else if (event->error_code == BadAtom)
424 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
425 mesg, BUFSIZ);
426 else
427 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
428 mesg, BUFSIZ);
429 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
430 }
431 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
432 mesg, BUFSIZ);
433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
434}
435#endif
436
437int
438rxvt_xerror_handler (Display *display, XErrorEvent *event)
439{
440 if (GET_R->allowedxerror == -1)
441 GET_R->allowedxerror = event->error_code;
442 else
443 {
444 // GET_R is most likely not the terminal which caused the error,
445 // so just output the error and continue
446#if ENABLE_MINIMAL
447 old_xerror_handler (display, event);
448#else
449 print_x_error (display, event);
450#endif
451 }
452
453 return 0;
454}
455
456int
457rxvt_xioerror_handler (Display *display)
458{
459 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
460 DisplayString (display));
461 rxvt_emergency_cleanup ();
462 _exit (EXIT_FAILURE);
463}
464
465/*----------------------------------------------------------------------*/
466bool
467rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
468{
469 this->envv = envv;
470
471 SET_R (this);
472 set_locale ("");
473 set_environ (envv); // few things in X do not call setlocale :(
474
475 if (!init_vars ())
476 return false;
477
478 init_secondary ();
479
480 const char **cmd_argv = init_resources (argc, argv);
481
482#ifdef KEYSYM_RESOURCE
483 keyboard->register_done ();
484#endif
485
486#ifdef HAVE_SCROLLBARS
487 if (option (Opt_scrollBar))
488 scrollBar.setIdle (); /* set existence for size calculations */
489#endif
490
491 pty = ptytty::create ();
492
493 create_windows (argc, argv);
494
495 init_xlocale ();
496
497 scr_reset (); // initialize screen
498
499#if 0
500 XSynchronize (dpy, True);
501#endif
502
503#ifdef HAVE_SCROLLBARS
504 if (option (Opt_scrollBar))
505 resize_scrollbar (); /* create and map scrollbar */
506#endif
507#ifdef TRANSPARENT
508 if (option (Opt_transparent))
509 {
510 XSelectInput (dpy, display->root, PropertyChangeMask);
511 check_our_parents ();
512 rootwin_ev.start (display, display->root);
513 }
514#endif
515#if ENABLE_PERL
516 rootwin_ev.start (display, display->root);
517#endif
518
519 set_colorfgbg ();
520
521 init_command (cmd_argv);
522
523 free (cmd_argv);
524
525 if (pty->pty >= 0)
526 pty_ev.start (pty->pty, EVENT_READ);
527
528 check_ev.start ();
529
530 HOOK_INVOKE ((this, HOOK_START, DT_END));
531
532#if ENABLE_XEMBED
533 if (rs[Rs_embed])
534 {
535 long info[2] = { 0, XEMBED_MAPPED };
536
537 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
538 32, PropModeReplace, (unsigned char *)&info, 2);
539 }
540#endif
541
542 XMapWindow (dpy, vt);
543 XMapWindow (dpy, parent[0]);
544
545 return true;
546}
547
548static struct sig_handlers
549{
550 sig_watcher sw_term, sw_int;
551
552 /*
553 * Catch a fatal signal and tidy up before quitting
554 */
432void 555 void
433rxvt_clean_exit () 556 sig_term (sig_watcher &w)
557 {
558 rxvt_emergency_cleanup ();
559 signal (w.signum, SIG_DFL);
560 kill (getpid (), w.signum);
561 }
562
563 sig_handlers ()
564 : sw_term (this, &sig_handlers::sig_term),
565 sw_int (this, &sig_handlers::sig_term)
566 {
567 }
568} sig_handlers;
569
570char **rxvt_environ; // startup environment
571
572void
573rxvt_init ()
434{ 574{
435 // TODO: rxvtd should clean up all ressources 575 ptytty::init ();
436 if (GET_R) 576
437 GET_R->destroy (); 577 rxvt_environ = environ;
578
579 signal (SIGHUP, SIG_IGN);
580 signal (SIGPIPE, SIG_IGN);
581
582 sig_handlers.sw_term.start (SIGTERM);
583 sig_handlers.sw_int.start (SIGINT);
584
585 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
586 /* signal (SIGURG, SIG_DFL); */
587
588 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
589 // TODO: handle this with exceptions and tolerate the memory loss
590 XSetIOErrorHandler (rxvt_xioerror_handler);
591
592 XrmInitialize ();
438} 593}
439 594
440/* ------------------------------------------------------------------------- * 595/* ------------------------------------------------------------------------- *
441 * MEMORY ALLOCATION WRAPPERS * 596 * MEMORY ALLOCATION WRAPPERS *
442 * ------------------------------------------------------------------------- */ 597 * ------------------------------------------------------------------------- */
443/* EXTPROTO */ 598void *
444void *
445rxvt_malloc (size_t size) 599rxvt_malloc (size_t size)
446{ 600{
447 void *p;
448
449 p = malloc (size); 601 void *p = malloc (size);
602
450 if (p) 603 if (!p)
604 rxvt_fatal ("memory allocation failure. aborting.\n");
605
451 return p; 606 return p;
452
453 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454 rxvt_clean_exit ();
455 exit (EXIT_FAILURE);
456 /* NOTREACHED */
457} 607}
458 608
459/* EXTPROTO */ 609void *
460void *
461rxvt_calloc (size_t number, size_t size) 610rxvt_calloc (size_t number, size_t size)
462{ 611{
463 void *p;
464
465 p = calloc (number, size); 612 void *p = calloc (number, size);
613
466 if (p) 614 if (!p)
615 rxvt_fatal ("memory allocation failure. aborting.\n");
616
467 return p; 617 return p;
468
469 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
470 rxvt_clean_exit ();
471 exit (EXIT_FAILURE);
472 /* NOTREACHED */
473} 618}
474 619
475/* EXTPROTO */ 620void *
476void *
477rxvt_realloc (void *ptr, size_t size) 621rxvt_realloc (void *ptr, size_t size)
478{ 622{
479 void *p;
480
481 if (ptr)
482 p = realloc (ptr, size); 623 void *p = realloc (ptr, size);
483 else 624
484 p = malloc (size);
485 if (p) 625 if (!p)
626 rxvt_fatal ("memory allocation failure. aborting.\n");
627
486 return p; 628 return p;
487
488 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
489 rxvt_clean_exit ();
490 exit (EXIT_FAILURE);
491 /* NOTREACHED */
492} 629}
493
494/* ------------------------------------------------------------------------- *
495 * PRIVILEGED OPERATIONS *
496 * ------------------------------------------------------------------------- */
497/* take care of suid/sgid super-user (root) privileges */
498void
499rxvt_term::privileges (int mode)
500{
501#if ! defined(__CYGWIN32__)
502# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
503 /* setreuid () is the poor man's setuid (), seteuid () */
504# define seteuid(a) setreuid(-1, (a))
505# define setegid(a) setregid(-1, (a))
506# define HAVE_SETEUID
507# endif
508# ifdef HAVE_SETEUID
509 switch (mode)
510 {
511 case IGNORE:
512 /*
513 * change effective uid/gid - not real uid/gid - so we can switch
514 * back to root later, as required
515 */
516 seteuid (getuid ());
517 setegid (getgid ());
518 break;
519 case SAVE:
520 euid = geteuid ();
521 egid = getegid ();
522 break;
523 case RESTORE:
524 seteuid (euid);
525 setegid (egid);
526 break;
527 }
528# else
529 switch (mode)
530 {
531 case IGNORE:
532 setuid (getuid ());
533 setgid (getgid ());
534 /* FALLTHROUGH */
535 case SAVE:
536 /* FALLTHROUGH */
537 case RESTORE:
538 break;
539 }
540# endif
541#endif
542}
543
544#ifdef UTMP_SUPPORT
545void
546rxvt_term::privileged_utmp (char action)
547{
548 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
549 action, next_utmp_action, getpid ()));
550 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
551 || (Options & Opt_utmpInhibit)
552 || ttydev == NULL || *ttydev == '\0')
553 return;
554
555 privileges (RESTORE);
556 if (action == SAVE)
557 {
558 next_utmp_action = RESTORE;
559 makeutent (ttydev, rs[Rs_display_name]);
560 }
561 else
562 { /* action == RESTORE */
563 next_utmp_action = IGNORE;
564 cleanutent ();
565 }
566 privileges (IGNORE);
567}
568#endif
569
570#ifndef NO_SETOWNER_TTYDEV
571void
572rxvt_term::privileged_ttydev (char action)
573{
574 D_MAIN ((stderr,
575 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
576 action, next_tty_action, getpid ()));
577 if (next_tty_action != action || (action != SAVE && action != RESTORE)
578 || ttydev == NULL || *ttydev == '\0')
579 return;
580
581 privileges (RESTORE);
582
583 if (action == SAVE)
584 {
585 next_tty_action = RESTORE;
586# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589 next_tty_action = IGNORE;
590 else
591# endif
592
593 {
594 chown (ttydev, getuid (), ttygid); /* fail silently */
595 chmod (ttydev, ttymode);
596# ifdef HAVE_REVOKE
597 revoke (ttydev);
598# endif
599
600 }
601 }
602 else
603 { /* action == RESTORE */
604 next_tty_action = IGNORE;
605# ifndef RESET_TTY_TO_COMMON_DEFAULTS
606 chmod (ttydev, ttyfd_stat.st_mode);
607 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608# else
609 chmod (ttydev,
610 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611 chown (ttydev, 0, 0);
612# endif
613
614 }
615
616 privileges (IGNORE);
617
618# ifndef RESET_TTY_TO_COMMON_DEFAULTS
619 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
620 action == RESTORE ? "Restoring" : (action ==
621 SAVE ? "Saving" :
622 "UNKNOWN ERROR for"), ttydev,
623 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624 ttyfd_stat.st_gid));
625# endif
626}
627#endif
628 630
629/*----------------------------------------------------------------------*/ 631/*----------------------------------------------------------------------*/
630/* 632/*
631 * window size/position calculcations for XSizeHint and other storage. 633 * window size/position calculcations for XSizeHint and other storage.
632 * if width/height are non-zero then override calculated width/height 634 * if width/height are non-zero then override calculated width/height
633 */ 635 */
634void 636void
635rxvt_term::window_calc (unsigned int width, unsigned int height) 637rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636{ 638{
637 short recalc_x, recalc_y; 639 short recalc_x, recalc_y;
638 int x, y, sb_w, mb_h, flags; 640 int x, y, sb_w, flags;
639 unsigned int w, h; 641 unsigned int w, h;
640 unsigned int max_width, max_height; 642 unsigned int max_width, max_height;
641 643
642 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643 TermWin.ncol, TermWin.nrow, szHint.width,
644 szHint.height));
645 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 644 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646 szHint.win_gravity = NorthWestGravity; 645 szHint.win_gravity = NorthWestGravity;
647 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 646 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648 647
649 recalc_x = recalc_y = 0; 648 recalc_x = recalc_y = 0;
650 flags = 0; 649 flags = 0;
650
651 if (!parsed_geometry) 651 if (!parsed_geometry)
652 { 652 {
653 parsed_geometry = 1; 653 parsed_geometry = 1;
654
654 if (rs[Rs_geometry]) 655 if (rs[Rs_geometry])
655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
657
656 if (flags & WidthValue) 658 if (flags & WidthValue)
657 { 659 {
658 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 660 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
659 szHint.flags |= USSize; 661 szHint.flags |= USSize;
660 } 662 }
663
661 if (flags & HeightValue) 664 if (flags & HeightValue)
662 { 665 {
663 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 666 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
664 szHint.flags |= USSize; 667 szHint.flags |= USSize;
665 } 668 }
669
666 if (flags & XValue) 670 if (flags & XValue)
667 { 671 {
668 szHint.x = x; 672 szHint.x = x;
669 szHint.flags |= USPosition; 673 szHint.flags |= USPosition;
674
670 if (flags & XNegative) 675 if (flags & XNegative)
671 { 676 {
672 recalc_x = 1; 677 recalc_x = 1;
673 szHint.win_gravity = NorthEastGravity; 678 szHint.win_gravity = NorthEastGravity;
674 } 679 }
675 } 680 }
681
676 if (flags & YValue) 682 if (flags & YValue)
677 { 683 {
678 szHint.y = y; 684 szHint.y = y;
679 szHint.flags |= USPosition; 685 szHint.flags |= USPosition;
686
680 if (flags & YNegative) 687 if (flags & YNegative)
681 { 688 {
682 recalc_y = 1; 689 recalc_y = 1;
690
683 if (szHint.win_gravity == NorthEastGravity) 691 if (szHint.win_gravity == NorthEastGravity)
684 szHint.win_gravity = SouthEastGravity; 692 szHint.win_gravity = SouthEastGravity;
685 else 693 else
686 szHint.win_gravity = SouthWestGravity; 694 szHint.win_gravity = SouthWestGravity;
687 } 695 }
688 } 696 }
689 } 697 }
698
690 /* TODO: BOUNDS */ 699 /* TODO: BOUNDS */
691 TermWin.width = TermWin.ncol * TermWin.fwidth; 700 width = ncol * fwidth;
692 TermWin.height = TermWin.nrow * TermWin.fheight; 701 height = nrow * fheight;
693 max_width = MAX_COLS * TermWin.fwidth; 702 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * TermWin.fheight; 703 max_height = MAX_ROWS * fheight;
695 704
696 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 705 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 706
698 sb_w = mb_h = 0; 707 sb_w = 0;
699 window_vt_x = window_vt_y = 0; 708 window_vt_x = window_vt_y = int_bwidth;
700 if (scrollbar_visible ()) 709
710 if (scrollBar.state)
701 { 711 {
702 sb_w = scrollbar_TotalWidth (); 712 sb_w = scrollbar_TotalWidth ();
703 szHint.base_width += sb_w; 713 szHint.base_width += sb_w;
714
704 if (! (Options & Opt_scrollBar_right)) 715 if (!option (Opt_scrollBar_right))
705 window_vt_x = sb_w; 716 window_vt_x += sb_w;
706 }
707 if (menubar_visible ())
708 { 717 }
709 mb_h = menuBar_TotalHeight (); 718
710 szHint.base_height += mb_h;
711 window_vt_y = mb_h;
712 }
713 szHint.width_inc = TermWin.fwidth; 719 szHint.width_inc = fwidth;
714 szHint.height_inc = TermWin.fheight; 720 szHint.height_inc = fheight;
715 szHint.min_width = szHint.base_width + szHint.width_inc; 721 szHint.min_width = szHint.base_width + szHint.width_inc;
716 szHint.min_height = szHint.base_height + szHint.height_inc; 722 szHint.min_height = szHint.base_height + szHint.height_inc;
717 723
718 if (width && width - szHint.base_width < max_width) 724 if (newwidth && newwidth - szHint.base_width < max_width)
719 { 725 {
720 szHint.width = width; 726 szHint.width = newwidth;
721 TermWin.width = width - szHint.base_width; 727 width = newwidth - szHint.base_width;
722 } 728 }
723 else 729 else
724 { 730 {
725 MIN_IT (TermWin.width, max_width); 731 min_it (width, max_width);
726 szHint.width = szHint.base_width + TermWin.width; 732 szHint.width = szHint.base_width + width;
727 } 733 }
734
728 if (height && height - szHint.base_height < max_height) 735 if (newheight && newheight - szHint.base_height < max_height)
729 { 736 {
730 szHint.height = height; 737 szHint.height = newheight;
731 TermWin.height = height - szHint.base_height; 738 height = newheight - szHint.base_height;
732 } 739 }
733 else 740 else
734 { 741 {
735 MIN_IT (TermWin.height, max_height); 742 min_it (height, max_height);
736 szHint.height = szHint.base_height + TermWin.height; 743 szHint.height = szHint.base_height + height;
737 } 744 }
745
738 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 746 if (scrollBar.state && option (Opt_scrollBar_right))
739 window_sb_x = szHint.width - sb_w; 747 window_sb_x = szHint.width - sb_w;
740 748
741 if (recalc_x) 749 if (recalc_x)
742 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 750 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743 - szHint.width - 2 * TermWin.ext_bwidth); 751
744 if (recalc_y) 752 if (recalc_y)
745 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 753 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746 - szHint.height - 2 * TermWin.ext_bwidth);
747 754
748 TermWin.ncol = TermWin.width / TermWin.fwidth; 755 ncol = width / fwidth;
749 TermWin.nrow = TermWin.height / TermWin.fheight; 756 nrow = height / fheight;
750 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
751 TermWin.ncol, TermWin.nrow, szHint.width,
752 szHint.height));
753 return;
754} 757}
755 758
756/*----------------------------------------------------------------------*/ 759/*----------------------------------------------------------------------*/
757/* 760/*
758 * Tell the teletype handler what size the window is. 761 * Tell the teletype handler what size the window is.
759 * Called after a window size change. 762 * Called after a window size change.
760 */ 763 */
761void 764void
762rxvt_term::tt_winch () 765rxvt_term::tt_winch ()
763{ 766{
767 if (pty->pty < 0)
768 return;
769
764 struct winsize ws; 770 struct winsize ws;
765 771
766 if (cmd_fd < 0)
767 return;
768
769 ws.ws_col = TermWin.ncol; 772 ws.ws_col = ncol;
770 ws.ws_row = TermWin.nrow; 773 ws.ws_row = nrow;
771 ws.ws_xpixel = ws.ws_ypixel = 0; 774 ws.ws_xpixel = width;
772#ifndef DEBUG_SIZE 775 ws.ws_ypixel = height;
773 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 776 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
774#else 777
775 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 778#if 0
776 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 779 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
777# ifdef SIGWINCH
778 else if (cmd_pid) /* force through to the command */ 780 if (cmd_pid) /* force through to the command */
779 kill (cmd_pid, SIGWINCH); 781 kill (-cmd_pid, SIGWINCH);
780# endif
781#endif 782#endif
782} 783}
783 784
784/*----------------------------------------------------------------------*/ 785/*----------------------------------------------------------------------*/
785/* rxvt_change_font () - Switch to a new font */ 786/* set_fonts () - load and set the various fonts
786/* 787 *
787 * init = 1 - initialize 788 * init = 1 - initialize
788 * 789 *
789 * fontname == FONT_UP - switch to bigger font 790 * fontname == FONT_UP - switch to bigger font
790 * fontname == FONT_DN - switch to smaller font 791 * fontname == FONT_DN - switch to smaller font
791 */ 792 */
792bool 793bool
793rxvt_term::change_font (const char *fontname) 794rxvt_term::set_fonts ()
794{ 795{
795 if (fontname == FONT_UP)
796 {
797 // TODO
798 }
799 else if (fontname == FONT_DN)
800 {
801 // TODO
802 }
803 else
804 {
805 rxvt_fontset *fs = new rxvt_fontset (this); 796 rxvt_fontset *fs = new rxvt_fontset (this);
797 rxvt_fontprop prop;
806 798
807 if (fs && fs->populate (fontname ? fontname : "fixed")) 799 if (!fs
800 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
801 || !fs->realize_font (1))
802 {
803 delete fs;
804 return false;
805 }
806
807#if ENABLE_STYLES
808 for (int i = RS_styleCount; --i; )
809 if (fontset[i] != fontset[0])
810 delete fontset[i];
811#endif
812
813 delete fontset[0];
814 fontset[0] = fs;
815
816 prop = (*fs)[1]->properties ();
817 prop.height += lineSpace;
818
819 fs->set_prop (prop, false);
820
821 fwidth = prop.width;
822 fheight = prop.height;
823 fbase = prop.ascent;
824
825 for (int style = 1; style < 4; style++)
826 {
827#if ENABLE_STYLES
828 const char *res = rs[Rs_font + style];
829
830 if (res && !*res)
831 fontset[style] = fontset[0];
832 else
808 { 833 {
809 delete TermWin.fontset; 834 fontset[style] = fs = new rxvt_fontset (this);
810 TermWin.fontset = fs; 835 rxvt_fontprop prop2 = prop;
811 TermWin.fwidth = fs->base_font ()->width;
812 TermWin.fheight = fs->base_font ()->height;
813 TermWin.fbase = fs->base_font ()->ascent;
814 836
815 if (TermWin.parent[0]) 837 if (res)
816 { 838 {
817 resize_all_windows (0, 0, 0); 839 fs->populate (res);
818 scr_remap_chars (); 840 fs->set_prop (prop2, false);
819 scr_touch (true);
820 } 841 }
842 else
843 {
844 fs->populate (fontset[0]->fontdesc);
821 845
822 return true; 846 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
847 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
848
849 fs->set_prop (prop2, true);
850 }
851
823 } 852 }
853#else
854 fontset[style] = fontset[0];
855#endif
856 }
857
858 if (parent[0])
824 } 859 {
860 resize_all_windows (0, 0, 0);
861 scr_remap_chars ();
862 scr_touch (true);
863 }
825 864
826 return false; 865 return true;
827} 866}
828 867
829bool 868void rxvt_term::set_string_property (Atom prop, const char *str, int len)
830rxvt_term::font_up_down (int n, int direction)
831{ 869{
832 return false; 870 XChangeProperty (dpy, parent[0],
871 prop, XA_STRING, 8, PropModeReplace,
872 (const unsigned char *)str, len >= 0 ? len : strlen (str));
873}
874
875void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
876{
877 wchar_t *ws = rxvt_mbstowcs (str, len);
878 char *s = rxvt_wcstoutf8 (ws);
879
880 XChangeProperty (dpy, parent[0],
881 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
882 (const unsigned char *)s, strlen (s));
883
884 free (s);
885 free (ws);
833} 886}
834 887
835/*----------------------------------------------------------------------*/ 888/*----------------------------------------------------------------------*/
836/*----------------------------------------------------------------------*/ 889/*----------------------------------------------------------------------*/
837/* xterm sequences - title, iconName, color (exptl) */ 890/* xterm sequences - title, iconName, color (exptl) */
838void 891void
839rxvt_term::set_title (const char *str) 892rxvt_term::set_title (const char *str)
840{ 893{
841#ifndef SMART_WINDOW_TITLE 894 set_string_property (XA_WM_NAME, str);
842 XStoreName (display->display, TermWin.parent[0], str); 895#if ENABLE_EWMH
843#else 896 set_utf8_property (xa[XA_NET_WM_NAME], str);
844 char *name;
845
846 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847 name = NULL;
848 if (name == NULL || STRCMP (name, str))
849 XStoreName (display->display, TermWin.parent[0], str);
850 if (name)
851 XFree (name);
852#endif 897#endif
853} 898}
854 899
855void 900void
856rxvt_term::set_iconName (const char *str) 901rxvt_term::set_icon_name (const char *str)
857{ 902{
858#ifndef SMART_WINDOW_TITLE 903 set_string_property (XA_WM_ICON_NAME, str);
859 XSetIconName (display->display, TermWin.parent[0], str); 904#if ENABLE_EWMH
860#else 905 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
861 char *name;
862
863 if (XGetIconName (display->display, TermWin.parent[0], &name))
864 name = NULL;
865 if (name == NULL || STRCMP (name, str))
866 XSetIconName (display->display, TermWin.parent[0], str);
867 if (name)
868 XFree (name);
869#endif 906#endif
870} 907}
871 908
872#ifdef XTERM_COLOR_CHANGE 909#ifdef XTERM_COLOR_CHANGE
873void 910void
874rxvt_term::set_window_color (int idx, const char *color) 911rxvt_term::set_window_color (int idx, const char *color)
875{ 912{
876 rxvt_color xcol; 913 rxvt_color xcol;
877 int i; 914 int i;
878 915
879 if (color == NULL || *color == '\0') 916 if (color == NULL || *color == '\0')
880 return; 917 return;
881 918
919 color = strdup (color);
920 allocated.push_back ((void *)color);
921 rs[Rs_color + idx] = color;
922
882 /* handle color aliases */ 923 /* handle color aliases */
883 if (isdigit (*color)) 924 if (isdigit (*color))
884 { 925 {
885 i = atoi (color); 926 i = atoi (color);
927
886 if (i >= 8 && i <= 15) 928 if (i >= 8 && i <= 15)
887 { /* bright colors */ 929 { /* bright colors */
888 i -= 8; 930 i -= 8;
889# ifndef NO_BRIGHTCOLOR
890 PixColors[idx] = PixColors[minBrightCOLOR + i]; 931 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
891 SET_PIXCOLOR (idx);
892 goto Done; 932 goto done;
893# endif
894
895 } 933 }
934
896 if (i >= 0 && i <= 7) 935 if (i >= 0 && i <= 7)
897 { /* normal colors */ 936 { /* normal colors */
898 PixColors[idx] = PixColors[minCOLOR + i]; 937 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899 SET_PIXCOLOR (idx);
900 goto Done; 938 goto done;
901 } 939 }
902 } 940 }
903 if (!rXParseAllocColor (& xcol, color)) 941
904 return; 942 set_color (xcol, color);
905 /* XStoreColor (display->display, XCMAP, XColor*); */
906 943
907 /* 944 /*
908 * FIXME: should free colors here, but no idea how to do it so instead, 945 * FIXME: should free colors here, but no idea how to do it so instead,
909 * so just keep gobbling up the colormap 946 * so just keep gobbling up the colormap
910 */ 947 */
911# if 0
912 for (i = Color_Black; i <= Color_White; i++)
913 if (PixColors[idx] == PixColors[i])
914 break;
915 if (i > Color_White)
916 {
917 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
918 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
919 DisplayPlanes (display->display, display->screen));
920 }
921# endif
922 948
923 PixColors[idx] = xcol; 949 pix_colors_focused[idx] = xcol;
924 SET_PIXCOLOR (idx);
925 950
926 /* XSetWindowAttributes attr; */ 951 /* XSetWindowAttributes attr; */
927 /* Cursor cursor; */ 952 /* Cursor cursor; */
928Done: 953done:
929 if (idx == Color_bg && ! (Options & Opt_transparent))
930 XSetWindowBackground (display->display, TermWin.vt,
931 PixColors[Color_bg]);
932
933 /* handle Color_BD, scrollbar background, etc. */ 954 /*TODO: handle Color_BD, scrollbar background, etc. */
934 955
935 set_colorfgbg (); 956 update_fade_color (idx);
936 recolour_cursor (); 957 recolour_cursor ();
937 /* the only reasonable way to enforce a clean update */ 958 scr_recolour ();
938 scr_poweron ();
939} 959}
940 960
941#else 961#else
942# define set_window_color (idx,color) ((void)0) 962# define set_window_color (idx,color) ((void)0)
943#endif /* XTERM_COLOR_CHANGE */ 963#endif /* XTERM_COLOR_CHANGE */
944 964
945void 965void
946rxvt_term::recolour_cursor () 966rxvt_term::recolour_cursor ()
947{ 967{
948#if TODO 968 XColor fg, bg;
949 rxvt_color xcol[2];
950 969
951 xcol[0] = PixColors[Color_pointer]; 970 (ISSET_PIXCOLOR (Color_pointer_fg)
952 xcol[1] = PixColors[Color_bg]; 971 ? pix_colors_focused[Color_pointer_fg]
953 XQueryColors (display->display, XCMAP, xcol, 2); 972 : pix_colors_focused[Color_fg]).get (fg);
954 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 973
955#endif 974 (ISSET_PIXCOLOR (Color_pointer_bg)
975 ? pix_colors_focused[Color_pointer_bg]
976 : pix_colors_focused[Color_bg]).get (bg);
977
978 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956} 979}
957 980
958/*----------------------------------------------------------------------*/ 981/*----------------------------------------------------------------------*/
959/* 982/*
960 * find if fg/bg matches any of the normal (low-intensity) colors 983 * find if fg/bg matches any of the normal (low-intensity) colors
961 */ 984 */
962void 985void
963rxvt_term::set_colorfgbg () 986rxvt_term::set_colorfgbg ()
964{ 987{
965 unsigned int i; 988 unsigned int i;
966 const char *xpmb = "\0"; 989 const char *xpmb = "\0";
967 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 990 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
968 991
969 env_colorfgbg =
970 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971 STRCPY (fstr, "default"); 992 strcpy (fstr, "default");
972 STRCPY (bstr, "default"); 993 strcpy (bstr, "default");
973 for (i = Color_Black; i <= Color_White; i++) 994 for (i = Color_Black; i <= Color_White; i++)
974 if (PixColors[Color_fg] == PixColors[i]) 995 if (pix_colors[Color_fg] == pix_colors[i])
975 { 996 {
976 sprintf (fstr, "%d", (i - Color_Black)); 997 sprintf (fstr, "%d", (i - Color_Black));
977 break; 998 break;
978 } 999 }
1000
979 for (i = Color_Black; i <= Color_White; i++) 1001 for (i = Color_Black; i <= Color_White; i++)
980 if (PixColors[Color_bg] == PixColors[i]) 1002 if (pix_colors[Color_bg] == pix_colors[i])
981 { 1003 {
982 sprintf (bstr, "%d", (i - Color_Black)); 1004 sprintf (bstr, "%d", (i - Color_Black));
983#ifdef XPM_BACKGROUND 1005#ifdef XPM_BACKGROUND
984 xpmb = "default;"; 1006 xpmb = "default;";
985#endif 1007#endif
986 break; 1008 break;
987 } 1009 }
988 1010
989 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1011 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990
991#ifndef NO_BRIGHTCOLOR
992 colorfgbg = DEFAULT_RSTYLE;
993 for (i = minCOLOR; i <= maxCOLOR; i++)
994 {
995 if (PixColors[Color_fg] == PixColors[i])
996 colorfgbg = SET_FGCOLOR (colorfgbg, i);
997 if (PixColors[Color_bg] == PixColors[i])
998 colorfgbg = SET_BGCOLOR (colorfgbg, i);
999 }
1000#endif
1001} 1012}
1002 1013
1003/*----------------------------------------------------------------------*/ 1014/*----------------------------------------------------------------------*/
1004/*
1005 * Colour determination for low colour displays, routine from
1006 * Hans de Goede <hans@highrise.nl>
1007 */
1008 1015
1009int 1016bool
1010rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1017rxvt_term::set_color (rxvt_color &color, const char *name)
1011{ 1018{
1012 if (!screen_in_out->set (display, colour)) 1019 if (color.set (this, name))
1013 {
1014 rxvt_print_error ("can't allocate colour: %s", colour);
1015 return false;
1016 }
1017
1018 return true; 1020 return true;
1021
1022 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1023 return false;
1024}
1025
1026void
1027rxvt_term::alias_color (int dst, int src)
1028{
1029 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019} 1030}
1020 1031
1021/* -------------------------------------------------------------------- * 1032/* -------------------------------------------------------------------- *
1022 * - WINDOW RESIZING - * 1033 * - WINDOW RESIZING - *
1023 * -------------------------------------------------------------------- */ 1034 * -------------------------------------------------------------------- */
1024void 1035void
1025rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1036rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026{ 1037{
1027 int fix_screen; 1038 int fix_screen;
1039 int old_width = szHint.width;
1040 int old_height = szHint.height;
1028 1041
1029#ifdef SMART_RESIZE
1030 int old_width = szHint.width, old_height = szHint.height;
1031#endif
1032
1033 window_calc (width, height); 1042 window_calc (newwidth, newheight);
1043
1044 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1045 XSetWMNormalHints (dpy, parent[0], &szHint);
1046
1035 if (!ignoreparent) 1047 if (!ignoreparent)
1036 { 1048 {
1037#ifdef SMART_RESIZE 1049#ifdef SMART_RESIZE
1038 /* 1050 /*
1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1051 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
1042 int x, y, x1, y1; 1054 int x, y, x1, y1;
1043 int dx, dy; 1055 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1056 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 1057 Window unused_cr;
1046 1058
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1059 XTranslateCoordinates (dpy, parent[0], display->root,
1048 0, 0, &x, &y, &unused_cr); 1060 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1061 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1062 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 1063 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 1064 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 1065 * our position for handles and decorations. Counter it
1054 */ 1066 */
1056 { 1068 {
1057 x -= x1; 1069 x -= x1;
1058 y -= y1; 1070 y -= y1;
1059 } 1071 }
1060 1072
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1073 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1074 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 1075 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 1076 dy = old_height - szHint.height;
1065 1077
1066 /* Check position of the center of the window */ 1078 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 1079 if (x < x1) /* left half */
1068 dx = 0; 1080 dx = 0;
1071 if (y < y1) /* top half */ 1083 if (y < y1) /* top half */
1072 dy = 0; 1084 dy = 0;
1073 else if (y == y1) /* exact center */ 1085 else if (y == y1) /* exact center */
1074 dy /= 2; 1086 dy /= 2;
1075 1087
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1088 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077 szHint.width, szHint.height); 1089 szHint.width, szHint.height);
1078#else 1090#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1091 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080 szHint.height);
1081#endif 1092#endif
1082
1083 } 1093 }
1084 1094
1085 fix_screen = (TermWin.ncol != prev_ncol 1095 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1086 || TermWin.nrow != prev_nrow);
1087 1096
1088 if (fix_screen || width != old_width || height != old_height) 1097 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 1098 {
1090 if (scrollbar_visible ()) 1099 if (scrollBar.state)
1091 { 1100 {
1092 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1101 XMoveResizeWindow (dpy, scrollBar.win,
1102 window_sb_x, 0,
1093 0, scrollbar_TotalWidth (), szHint.height); 1103 scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar (); 1104 resize_scrollbar ();
1095 } 1105 }
1096 1106
1097 if (menubar_visible ()) 1107 XMoveResizeWindow (dpy, vt,
1098 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1108 window_vt_x, window_vt_y,
1099 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1100
1101 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1102 window_vt_y, TermWin_TotalWidth (),
1103 TermWin_TotalHeight ()); 1109 width, height);
1104 scr_clear (height != old_height); 1110
1111 scr_clear ();
1105#ifdef XPM_BACKGROUND 1112#ifdef XPM_BACKGROUND
1106 resize_pixmap (); 1113 resize_pixmap ();
1107#endif 1114#endif
1108
1109 } 1115 }
1110 1116
1111 if (fix_screen || old_height == 0) 1117 if (fix_screen || old_height == 0)
1112 {
1113 int curr_screen = -1;
1114 int old_ncol = prev_ncol;
1115
1116 /* scr_reset only works on the primary screen */
1117 if (old_height) /* this is not the first time through */
1118 {
1119 unsigned int ncol = TermWin.ncol;
1120 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1121 curr_screen = scr_change_screen (PRIMARY);
1122 TermWin.ncol = ncol;
1123 }
1124
1125 scr_reset (); 1118 scr_reset ();
1126 1119
1127 if (curr_screen >= 0) /* this is not the first time through */ 1120 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1128 { 1121 //scr_touch (false);
1129 scr_change_screen (curr_screen);
1130 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1131 }
1132 }
1133 1122
1134 old_width = szHint.width; 1123#ifdef XPM_BACKGROUND
1135 old_height = szHint.height; 1124 if (pixmap)
1125 scr_touch (false);
1126#endif
1136 1127
1137#ifdef USE_XIM 1128#ifdef USE_XIM
1138 IMSetStatusPosition (); 1129 IMSetPosition ();
1139#endif 1130#endif
1140} 1131}
1141 1132
1142/* 1133/*
1143 * Set the width/height of the vt window in characters. Units are pixels. 1134 * Set the width/height of the vt window in characters. Units are pixels.
1144 * good for toggling 80/132 columns 1135 * good for toggling 80/132 columns
1145 */ 1136 */
1146void 1137void
1147rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1138rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148{ 1139{
1149 XWindowAttributes wattr; 1140 XWindowAttributes wattr;
1150 1141
1151 if (width == 0 || height == 0) 1142 if (newwidth == 0 || newheight == 0)
1152 { 1143 {
1153 XGetWindowAttributes (display->display, display->root, &wattr); 1144 XGetWindowAttributes (dpy, display->root, &wattr);
1145
1154 if (width == 0) 1146 if (newwidth == 0)
1155 width = wattr.width - szHint.base_width; 1147 newwidth = wattr.width - szHint.base_width;
1156 if (height == 0) 1148 if (newheight == 0)
1157 height = wattr.height - szHint.base_height; 1149 newheight = wattr.height - szHint.base_height;
1158 }
1159 if (width != TermWin.width || height != TermWin.height)
1160 { 1150 }
1151
1152 if (newwidth != width || newheight != height)
1153 {
1161 width += szHint.base_width; 1154 newwidth += szHint.base_width;
1162 height += szHint.base_height; 1155 newheight += szHint.base_height;
1163 resize_all_windows (width, height, 0); 1156 resize_all_windows (newwidth, newheight, 0);
1164 } 1157 }
1165} 1158}
1166 1159
1167/* -------------------------------------------------------------------- * 1160/* -------------------------------------------------------------------- *
1168 * - X INPUT METHOD ROUTINES - * 1161 * - X INPUT METHOD ROUTINES - *
1169 * -------------------------------------------------------------------- */ 1162 * -------------------------------------------------------------------- */
1170#ifdef USE_XIM 1163#ifdef USE_XIM
1171 1164
1172void 1165void
1166rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1167{
1168 fg = pix_colors [Color_fg];
1169 bg = pix_colors [Color_bg];
1170}
1171
1172void
1173rxvt_term::im_set_size (XRectangle *size) 1173rxvt_term::im_set_size (XRectangle &size)
1174{ 1174{
1175 size->x = TermWin.int_bwidth; 1175 // the int_bwidth terms make no sense to me
1176 size->y = TermWin.int_bwidth; 1176 size.x = int_bwidth;
1177 size->width = Width2Pixel (TermWin.ncol); 1177 size.y = int_bwidth;
1178 size->height = Height2Pixel (TermWin.nrow); 1178 size.width = Width2Pixel (ncol) + int_bwidth;
1179 size.height = Height2Pixel (nrow) + int_bwidth;
1179} 1180}
1180 1181
1181void 1182void
1182rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1183rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1184 XRectangle &status_rect,
1185 const XRectangle &needed_rect)
1183{ 1186{
1184 *fg = PixColors[Color_fg]; 1187 preedit_rect.x = needed_rect.width;
1185 *bg = PixColors[Color_bg]; 1188 preedit_rect.y = 0;
1189 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1190 preedit_rect.height = fheight;
1191
1192 status_rect.x = 0;
1193 status_rect.y = 0;
1194 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1195 status_rect.height = fheight;
1186} 1196}
1187 1197
1188/* Checking whether input method is running. */ 1198/* Checking whether input method is running. */
1189bool 1199bool
1190rxvt_term::IMisRunning () 1200rxvt_term::IMisRunning ()
1191{ 1201{
1192 char *p; 1202 char *p;
1193 Atom atom; 1203 Atom atom;
1194 Window win; 1204 Window win;
1195 char server[IMBUFSIZ]; 1205 char server[IMBUFSIZ];
1196 1206
1197 /* get current locale modifier */ 1207 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1208 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1199 { 1209 {
1200 STRCPY (server, "@server="); 1210 strcpy (server, "@server=");
1201 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1211 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1212
1202 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1213 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1203 *p = '\0'; 1214 *p = '\0';
1204 1215
1205 atom = XInternAtom (display->display, server, False); 1216 atom = XInternAtom (dpy, server, False);
1206 win = XGetSelectionOwner (display->display, atom); 1217 win = XGetSelectionOwner (dpy, atom);
1218
1207 if (win != None) 1219 if (win != None)
1208 return True; 1220 return True;
1209 } 1221 }
1222
1210 return False; 1223 return False;
1211} 1224}
1212 1225
1213void 1226void
1214rxvt_term::IMSendSpot () 1227rxvt_term::IMSendSpot ()
1215{ 1228{
1216 XPoint spot; 1229 XPoint nspot;
1217 XVaNestedList preedit_attr; 1230 XVaNestedList preedit_attr;
1218 1231
1219 if (Input_Context == NULL 1232 if (!Input_Context
1220 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1233 || !focus
1221 || ! (event_type == KeyPress 1234 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1222 || event_type == Expose
1223 || event_type == NoExpose
1224 || event_type == SelectionNotify
1225 || event_type == ButtonRelease || event_type == FocusIn)
1226 || !IMisRunning ())
1227 return; 1235 return;
1228 1236
1229 im_set_position (&spot); 1237 im_set_position (nspot);
1238
1239 if (nspot.x == spot.x && nspot.y == spot.y)
1240 return;
1241
1242 spot = nspot;
1230 1243
1231 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1244 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1245 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233 XFree (preedit_attr); 1246 XFree (preedit_attr);
1234} 1247}
1235 1248
1236void 1249void
1237rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238 XRectangle * needed_rect)
1239{
1240 int mbh, vtx = 0;
1241
1242 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243 vtx = scrollbar_TotalWidth ();
1244
1245 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246 mbh -= TermWin.lineSpace;
1247
1248 preedit_rect->x = needed_rect->width + vtx;
1249 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252 preedit_rect->height = Height2Pixel (1);
1253
1254 status_rect->x = vtx;
1255 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258 status_rect->height = Height2Pixel (1);
1259}
1260
1261void
1262rxvt_term::im_destroy () 1250rxvt_term::im_destroy ()
1263{ 1251{
1264 if (Input_Context)
1265 {
1266 XDestroyIC (Input_Context);
1267 Input_Context = NULL;
1268 }
1269
1270 if (input_method) 1252 if (input_method)
1271 { 1253 {
1254 if (Input_Context && input_method->xim)
1255 XDestroyIC (Input_Context);
1256
1272 display->put_xim (input_method); 1257 display->put_xim (input_method);
1273 input_method = 0; 1258 input_method = 0;
1274 } 1259 }
1260
1261 Input_Context = 0;
1275} 1262}
1263
1264#ifdef ENABLE_XIM_ONTHESPOT
1265
1266static void
1267xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1268{
1269 ((rxvt_term *)client_data)->make_current ();
1270 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1271}
1272
1273static void
1274xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1275{
1276 ((rxvt_term *)client_data)->make_current ();
1277 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1278}
1279
1280static void
1281xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1282{
1283 rxvt_term *term = (rxvt_term *)client_data;
1284 XIMText *text = call_data->text;
1285
1286 term->make_current ();
1287
1288 if (text)
1289 {
1290 void *str;
1291
1292 if (!text->encoding_is_wchar && text->string.multi_byte)
1293 {
1294 // of course, X makes it ugly again
1295 if (term->rs[Rs_imLocale])
1296 SET_LOCALE (term->rs[Rs_imLocale]);
1297
1298 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1299 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1300
1301 if (term->rs[Rs_imLocale])
1302 SET_LOCALE (term->locale);
1303 }
1304 else
1305 str = (void *)text->string.wide_char;
1306
1307 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1308 DT_INT, call_data->caret,
1309 DT_INT, call_data->chg_first,
1310 DT_INT, call_data->chg_length,
1311 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1312 DT_WCS_LEN, str, str ? (int)text->length : 0,
1313 DT_END));
1314 }
1315 else
1316 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1317 DT_INT, call_data->caret,
1318 DT_INT, call_data->chg_first,
1319 DT_INT, call_data->chg_length,
1320 DT_END));
1321}
1322
1323#if 0
1324static void
1325xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1326{
1327 ((rxvt_term *)client_data)->make_current ();
1328 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1329 DT_INT, call_data->position,
1330 DT_INT, call_data->direction,
1331 DT_INT, call_data->style,
1332 DT_END));
1333}
1334#endif
1335
1336#endif
1276 1337
1277/* 1338/*
1278 * Try to open a XIM with the current modifiers, then see if we can 1339 * Try to open a XIM with the current modifiers, then see if we can
1279 * open a suitable preedit type 1340 * open a suitable preedit type
1280 */ 1341 */
1281bool 1342bool
1282rxvt_term::IM_get_IC (const char *modifiers) 1343rxvt_term::IM_get_IC (const char *modifiers)
1283{ 1344{
1284 int i, j, found; 1345 int i, j, found;
1285 XIM xim; 1346 XIM xim;
1286 XPoint spot; 1347 XPoint spot;
1287 XRectangle rect, status_rect, needed_rect; 1348 XRectangle rect, status_rect, needed_rect;
1288 unsigned long fg, bg; 1349 unsigned long fg, bg;
1289 const char *p; 1350 const char *p;
1290 char **s; 1351 char **s;
1291 XIMStyles *xim_styles; 1352 XIMStyles *xim_styles;
1292 XVaNestedList preedit_attr, status_attr; 1353#ifdef ENABLE_XIM_ONTHESPOT
1354 XIMCallback xcb[4];
1355#endif
1356
1357 set_environ (envv);
1293 1358
1294 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1359 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295 return false; 1360 return false;
1296 1361
1297 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298 input_method = display->get_xim (locale, modifiers); 1362 input_method = display->get_xim (locale, modifiers);
1299 if (input_method == NULL) 1363 if (input_method == NULL)
1300 return false; 1364 return false;
1301 1365
1302 xim = input_method->xim; 1366 xim = input_method->xim;
1367 spot.x = spot.y = -1;
1303 1368
1304 xim_styles = NULL; 1369 xim_styles = NULL;
1305 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1370 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306 || !xim_styles || !xim_styles->count_styles) 1371 || !xim_styles || !xim_styles->count_styles)
1307 { 1372 {
1308 display->put_xim (input_method); 1373 im_destroy ();
1309 return false; 1374 return false;
1310 } 1375 }
1311 1376
1312 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1377 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1378
1379 for (int pi = 0; pi < 2; pi++)
1380 {
1381 p = pet[pi];
1382
1383 if (!p)
1384 continue;
1385
1313 s = rxvt_splitcommastring (p); 1386 s = rxvt_splitcommastring (p);
1387
1314 for (i = found = 0; !found && s[i]; i++) 1388 for (i = found = 0; !found && s[i]; i++)
1315 { 1389 {
1316 if (!STRCMP (s[i], "OverTheSpot")) 1390 if (!strcmp (s[i], "OverTheSpot"))
1317 input_style = (XIMPreeditPosition | XIMStatusNothing); 1391 input_style = XIMPreeditPosition | XIMStatusNothing;
1318 else if (!STRCMP (s[i], "OffTheSpot")) 1392 else if (!strcmp (s[i], "OffTheSpot"))
1319 input_style = (XIMPreeditArea | XIMStatusArea); 1393 input_style = XIMPreeditArea | XIMStatusArea;
1320 else if (!STRCMP (s[i], "Root")) 1394 else if (!strcmp (s[i], "Root"))
1321 input_style = (XIMPreeditNothing | XIMStatusNothing); 1395 input_style = XIMPreeditNothing | XIMStatusNothing;
1396 else if (!strcmp (s[i], "None"))
1397 input_style = XIMPreeditNone | XIMStatusNone;
1398#ifdef ENABLE_XIM_ONTHESPOT
1399 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1400 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1401#endif
1402 else
1403 input_style = XIMPreeditNothing | XIMStatusNothing;
1322 1404
1323 for (j = 0; j < xim_styles->count_styles; j++) 1405 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1406 if (input_style == xim_styles->supported_styles[j])
1325 { 1407 {
1408 rxvt_freecommastring (s);
1409
1326 found = 1; 1410 found = 1;
1327 break; 1411 goto foundpet;
1412 }
1413
1328 } 1414 }
1329 }
1330 1415
1331 for (i = 0; s[i]; i++) 1416 rxvt_freecommastring (s);
1332 free (s[i]); 1417 }
1333 1418
1334 free (s); 1419foundpet:
1420
1335 XFree (xim_styles); 1421 XFree (xim_styles);
1336 1422
1337 if (!found) 1423 if (!found)
1338 { 1424 {
1339 display->put_xim (input_method); 1425 im_destroy ();
1340 return false; 1426 return false;
1341 } 1427 }
1342 1428
1343 preedit_attr = status_attr = NULL; 1429 XFontSet fs = 0;
1430 XVaNestedList preedit_attr = 0, status_attr = 0;
1431
1432 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1433 {
1434 // fake us a font-set, please
1435 char **missing_charset_list;
1436 int missing_charset_count;
1437 char *def_string;
1438 char pat[512];
1439
1440 sprintf (pat,
1441 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1442 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1443 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1444 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1445 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1446 "*",
1447 fheight,
1448 fheight + 1, fheight - 1,
1449 fheight - 2, fheight + 2);
1450
1451 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1452 &missing_charset_list, &missing_charset_count, &def_string);
1453
1454 if (missing_charset_list)
1455 XFreeStringList (missing_charset_list);
1456
1457 if (!fs)
1458 {
1459 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1460 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1461 }
1462 }
1344 1463
1345 if (input_style & XIMPreeditPosition) 1464 if (input_style & XIMPreeditPosition)
1346 { 1465 {
1347 im_set_size (&rect); 1466 im_set_size (rect);
1348 im_set_position (&spot); 1467 im_set_position (spot);
1349 im_set_color (&fg, &bg); 1468 im_set_color (fg, bg);
1350 1469
1351 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1470 preedit_attr = XVaCreateNestedList (0,
1471 XNForeground, fg,
1472 XNBackground, bg,
1473 XNArea, &rect,
1352 XNSpotLocation, &spot, 1474 XNSpotLocation, &spot,
1353 XNForeground, fg, XNBackground, bg,
1354 //XNFontSet, TermWin.fontset, 1475 XNFontSet, fs,
1355 NULL); 1476 NULL);
1356 } 1477 }
1357 else if (input_style & XIMPreeditArea) 1478 else if (input_style & XIMPreeditArea)
1358 { 1479 {
1359 im_set_color (&fg, &bg); 1480 im_set_color (fg, bg);
1360 1481
1361 /* 1482 /*
1362 * The necessary width of preedit area is unknown 1483 * The necessary width of preedit area is unknown
1363 * until create input context. 1484 * until create input context.
1364 */ 1485 */
1365 needed_rect.width = 0; 1486 needed_rect.width = 0;
1366
1367 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1487 im_set_preedit_area (rect, status_rect, needed_rect);
1368 1488
1369 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1489 preedit_attr = XVaCreateNestedList (0,
1490 XNForeground, fg,
1370 XNForeground, fg, XNBackground, bg, 1491 XNBackground, bg,
1492 XNArea, &rect,
1493 XNFontSet, fs,
1494 NULL);
1495 status_attr = XVaCreateNestedList (0,
1496 XNForeground, fg,
1497 XNBackground, bg,
1498 XNArea, &status_rect,
1371 //XNFontSet, TermWin.fontset, 1499 XNFontSet, fs,
1372 NULL); 1500 NULL);
1373 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1501 }
1374 XNForeground, fg, XNBackground, bg, 1502#if ENABLE_XIM_ONTHESPOT
1375 //XNFontSet, TermWin.fontset, 1503 else if (input_style & XIMPreeditCallbacks)
1504 {
1505 im_set_position (spot);
1506
1507 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1508 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1509 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1510# if 0
1511 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1512# endif
1513
1514 preedit_attr = XVaCreateNestedList (0,
1515 XNSpotLocation, &spot,
1516 XNPreeditStartCallback, &xcb[0],
1517 XNPreeditDoneCallback , &xcb[1],
1518 XNPreeditDrawCallback , &xcb[2],
1519# if 0
1520 XNPreeditCaretCallback, &xcb[3],
1521# endif
1376 NULL); 1522 NULL);
1377 } 1523 }
1524#endif
1378 1525
1379 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1526 Input_Context = XCreateIC (xim,
1527 XNInputStyle, input_style,
1380 XNClientWindow, TermWin.parent[0], 1528 XNClientWindow, vt,
1381 XNFocusWindow, TermWin.parent[0], 1529 XNFocusWindow, parent[0],
1382 preedit_attr ? XNPreeditAttributes : NULL, 1530 preedit_attr ? XNPreeditAttributes : NULL,
1383 preedit_attr, 1531 preedit_attr,
1384 status_attr ? XNStatusAttributes : NULL, 1532 status_attr ? XNStatusAttributes : NULL,
1385 status_attr, NULL); 1533 status_attr, NULL);
1534
1386 if (preedit_attr) XFree (preedit_attr); 1535 if (preedit_attr) XFree (preedit_attr);
1387 if (status_attr) XFree (status_attr); 1536 if (status_attr) XFree (status_attr);
1537 if (fs) XFreeFontSet (dpy, fs);
1388 1538
1389 if (Input_Context == NULL) 1539 if (Input_Context == NULL)
1390 { 1540 {
1391 rxvt_print_error ("failed to create input context"); 1541 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392 display->put_xim (input_method); 1542 im_destroy ();
1393 return false; 1543 return false;
1394 } 1544 }
1395 1545
1396 if (input_style & XIMPreeditArea) 1546#if 0
1547 // unfortunately, only the focus window is used by XIM, hard to fix
1548 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1549 vt_select_input ();
1550#endif
1551
1397 IMSetStatusPosition (); 1552 IMSetPosition ();
1398 1553
1399 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1400 return true; 1554 return true;
1401} 1555}
1402 1556
1403void 1557void
1404rxvt_term::im_cb () 1558rxvt_term::im_cb ()
1405{ 1559{
1406 int i, found, had_im; 1560 int i;
1407 const char *p; 1561 const char *p;
1408 char **s; 1562 char **s;
1409 char buf[IMBUFSIZ]; 1563 char buf[IMBUFSIZ];
1410 1564
1565 make_current ();
1566
1411 im_destroy (); 1567 im_destroy ();
1412 1568
1413 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414 if (Input_Context) 1569 if (Input_Context)
1415 return; 1570 return;
1416 1571
1417#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1572#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418 if (rs[Rs_imLocale]) 1573 if (rs[Rs_imLocale])
1423 if (p && *p) 1578 if (p && *p)
1424 { 1579 {
1425 bool found = false; 1580 bool found = false;
1426 1581
1427 s = rxvt_splitcommastring (p); 1582 s = rxvt_splitcommastring (p);
1583
1428 for (i = 0; s[i]; i++) 1584 for (i = 0; s[i]; i++)
1429 { 1585 {
1430 if (*s[i]) 1586 if (*s[i])
1431 { 1587 {
1432 STRCPY (buf, "@im="); 1588 strcpy (buf, "@im=");
1433 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1589 strncat (buf, s[i], IMBUFSIZ - 5);
1434 if (IM_get_IC (buf)) 1590 if (IM_get_IC (buf))
1435 { 1591 {
1436 found = true; 1592 found = true;
1437 break; 1593 break;
1438 } 1594 }
1439 } 1595 }
1440 } 1596 }
1441 for (i = 0; s[i]; i++) 1597
1442 free (s[i]); 1598 rxvt_freecommastring (s);
1443 free (s);
1444 1599
1445 if (found) 1600 if (found)
1446 goto done; 1601 goto done;
1447 } 1602 }
1448 1603
1460 SET_LOCALE (locale); 1615 SET_LOCALE (locale);
1461#endif 1616#endif
1462} 1617}
1463 1618
1464void 1619void
1465rxvt_term::IMSetStatusPosition () 1620rxvt_term::IMSetPosition ()
1466{ 1621{
1467 XRectangle preedit_rect, status_rect, *needed_rect; 1622 XRectangle preedit_rect, status_rect, *needed_rect;
1468 XVaNestedList preedit_attr, status_attr; 1623 XVaNestedList preedit_attr, status_attr;
1469 1624
1470 if (Input_Context == NULL 1625 if (!Input_Context
1471 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1626 || !focus
1627 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472 || !IMisRunning ()) 1628 || !IMisRunning ())
1473 return; 1629 return;
1474 1630
1631 if (input_style & XIMPreeditPosition)
1632 {
1633 im_set_size (preedit_rect);
1634 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1635
1636 XSetICValues (Input_Context,
1637 XNPreeditAttributes, preedit_attr, NULL);
1638 }
1639 else
1640 {
1475 /* Getting the necessary width of preedit area */ 1641 /* Getting the necessary width of preedit area */
1476 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1642 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1643 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478 XFree (status_attr); 1644 XFree (status_attr);
1479 1645
1480 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1646 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1647 XFree (needed_rect);
1481 1648
1482 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1649 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1650 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484 1651
1485 XSetICValues (Input_Context, 1652 XSetICValues (Input_Context,
1486 XNPreeditAttributes, preedit_attr, 1653 XNPreeditAttributes, preedit_attr,
1487 XNStatusAttributes, status_attr, NULL); 1654 XNStatusAttributes, status_attr,
1655 NULL);
1488 1656
1657 XFree (status_attr);
1658 }
1659
1489 XFree (preedit_attr); 1660 XFree (preedit_attr);
1490 XFree (status_attr);
1491} 1661}
1492#endif /* USE_XIM */ 1662#endif /* USE_XIM */
1493 1663
1494/*----------------------------------------------------------------------*/
1495rxvt_t rxvt_current_term;
1496
1497/*----------------------- end-of-file (C source) -----------------------*/ 1664/*----------------------- end-of-file (C source) -----------------------*/

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