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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 1.221 by root, Sun Feb 12 05:15:43 2006 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*--------------------------------*-C-*---------------------------------*
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 if (!locale || !strncmp (locale, curlocale, 128))
55 { 62 return false;
63
56 STRNCPY (curlocale, locale, 128); 64 strncpy (curlocale, locale, 128);
57 setlocale (LC_CTYPE, curlocale); 65 setlocale (LC_CTYPE, curlocale);
58 } 66 return true;
59} 67}
60 68
69void
70rxvt_push_locale (const char *locale) NOTHROW
71{
72 strcpy (savelocale, curlocale);
73 rxvt_set_locale (locale);
74}
75
76void
77rxvt_pop_locale () NOTHROW
78{
79 rxvt_set_locale (savelocale);
80}
81
82#if ENABLE_COMBINING
61class rxvt_composite_vec rxvt_composite; 83class rxvt_composite_vec rxvt_composite;
62 84
63text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 85text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64{ 86{
65 compose_char *cc; 87 compose_char *cc;
66 88
67 // break compose chains, as stupid readline really likes to duplicate 89 // break compose chains, as stupid readline really likes to duplicate
68 // composing characters for some reason near the end of a line. 90 // composing characters for some reason near the end of a line.
94 v.push_back (compose_char (c1, c2)); 116 v.push_back (compose_char (c1, c2));
95 117
96 return v.size () - 1 + COMPOSE_LO; 118 return v.size () - 1 + COMPOSE_LO;
97} 119}
98 120
99int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 121int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100{ 122{
101 compose_char *cc = (*this)[c]; 123 compose_char *cc = (*this)[c];
102 124
103 if (!cc) 125 if (!cc)
104 { 126 {
117 } 139 }
118 140
119 return len; 141 return len;
120 142
121} 143}
122 144#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}
138 145
139rxvt_term::rxvt_term () 146rxvt_term::rxvt_term ()
140 : 147 :
148#if TRANSPARENT
141 rootwin_ev (this, &rxvt_term::rootwin_cb), 149 rootwin_ev (this, &rxvt_term::rootwin_cb),
150#endif
151#ifdef HAVE_SCROLLBARS
152 scrollbar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb),
177#endif
142 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
143 vt_ev (this, &rxvt_term::x_cb), 179 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), 180 child_ev (this, &rxvt_term::child_cb),
161#endif
162 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
182 flush_ev (this, &rxvt_term::flush_cb),
163 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
164 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
165 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
166{ 186{
167 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 187 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188
189 termlist.push_back (this);
190
191#ifdef KEYSYM_RESOURCE
192 keyboard = new keyboard_manager;
193#endif
194}
195
196// clean up the most important stuff, do *not* call x or free mem etc.
197// for use before an emergency exit
198void rxvt_term::emergency_cleanup ()
199{
200 if (cmd_pid)
201 kill (-cmd_pid, SIGHUP);
202
203 delete pty; pty = 0;
168} 204}
169 205
170rxvt_term::~rxvt_term () 206rxvt_term::~rxvt_term ()
171{ 207{
172 if (cmd_fd >= 0) 208 termlist.erase (find (termlist.begin (), termlist.end(), this));
173 close (cmd_fd);
174 209
175#ifndef NO_SETOWNER_TTYDEV 210 emergency_cleanup ();
176 privileged_ttydev (RESTORE);
177#endif
178#ifdef UTMP_SUPPORT
179 privileged_utmp (RESTORE);
180#endif
181 211
212#if ENABLE_STYLES
213 for (int i = RS_styleCount; --i; )
214 if (fontset[i] != fontset[0])
215 delete fontset[i];
216#endif
182 delete TermWin.fontset; 217 delete fontset[0];
183 218
184 if (display) 219 if (display)
185 { 220 {
186#if defined(MENUBAR) && (MENUBAR_MAX > 1) 221 selection_clear ();
222
223#ifdef USE_XIM
224 im_destroy ();
225#endif
226#ifdef XTERM_SCROLLBAR
227 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
228 if (ShadowGC) XFreeGC (dpy, ShadowGC);
229#endif
230#ifdef PLAIN_SCROLLBAR
231 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
232#endif
233#ifdef NEXT_SCROLLBAR
234 if (blackGC) XFreeGC (dpy, blackGC);
235 if (whiteGC) XFreeGC (dpy, whiteGC);
236 if (grayGC) XFreeGC (dpy, grayGC);
237 if (darkGC) XFreeGC (dpy, darkGC);
238 if (stippleGC) XFreeGC (dpy, stippleGC);
239 if (dimple) XFreePixmap (dpy, dimple);
240 if (upArrow) XFreePixmap (dpy, upArrow);
241 if (downArrow) XFreePixmap (dpy, downArrow);
242 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
243 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
244#endif
245#ifdef RXVT_SCROLLBAR
246 if (topShadowGC) XFreeGC (dpy, topShadowGC);
247 if (botShadowGC) XFreeGC (dpy, botShadowGC);
248 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
249#endif
250 if (gc) XFreeGC (dpy, gc);
251
187 delete menuBar.drawable; 252 delete drawable;
188 //if (menuBar.win)
189 // XDestroyWindow (display->display, menuBar.win);
190#endif
191 delete TermWin.drawable;
192 // destroy all windows 253 // destroy all windows
193 if (TermWin.parent[0]) 254 if (parent[0])
194 XDestroyWindow (display->display, TermWin.parent[0]); 255 XDestroyWindow (dpy, parent[0]);
195 }
196 256
197 // TODO: free pixcolours, colours should become part of rxvt_display 257 for (int i = 0; i < TOTAL_COLORS; i++)
258 if (ISSET_PIXCOLOR (i))
259 {
260 pix_colors_focused [i].free (this);
261#if OFF_FOCUS_FADING
262 pix_colors_unfocused [i].free (this);
263#endif
264 }
198 265
199 delete PixColors; 266 clear ();
267 }
268
269 delete pix_colors_focused;
270#if OFF_FOCUS_FADING
271 delete pix_colors_unfocused;
272#endif
200 273
201 displays.put (display); 274 displays.put (display);
202 275
203 scr_release (); 276 scr_release ();
204 277
205 free (env_windowid); 278 /* clear all resources */
279 for (int i = 0; i < allocated.size (); i++)
280 free (allocated [i]);
281
282 free (selection.text);
283 // TODO: manage env vars in child only(!)
206 free (env_display); 284 free (env_display);
207 free (env_term); 285 free (env_term);
208 free (env_colorfgbg);
209 free (locale); 286 free (locale);
210 free (codeset); 287 free (v_buffer);
288 free (incr_buf);
211 289
212 delete envv; 290 delete envv;
213 delete argv; 291 delete argv;
292
293#ifdef KEYSYM_RESOURCE
294 delete keyboard;
295#endif
296}
297
298// child has exited, usually destroys
299void
300rxvt_term::child_cb (child_watcher &w, int status)
301{
302 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
303
304 cmd_pid = 0;
305
306 if (!OPTION (Opt_hold))
307 destroy ();
214} 308}
215 309
216void 310void
217rxvt_term::destroy () 311rxvt_term::destroy ()
218{ 312{
313 if (destroy_ev.active)
314 return;
315
316 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
317
318#if ENABLE_OVERLAY
319 scr_overlay_off ();
320#endif
321
219 if (display) 322 if (display)
220 { 323 {
324#if USE_XIM
325 im_ev.stop (display);
326#endif
327#if HAVE_SCROLLBARS
328 scrollbar_ev.stop (display);
329#endif
330#if TRANSPARENT
221 rootwin_ev.stop (display); 331 rootwin_ev.stop (display);
332#endif
333 incr_ev.stop ();
222 termwin_ev.stop (display); 334 termwin_ev.stop (display);
223 vt_ev.stop (display); 335 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 } 336 }
235 337
236 check_ev.stop (); 338 check_ev.stop ();
237 pty_ev.stop (); 339 pty_ev.stop ();
238#ifdef CURSOR_BLINK 340#ifdef CURSOR_BLINK
239 cursor_blink_ev.stop (); 341 cursor_blink_ev.stop ();
240#endif 342#endif
241#ifdef TEXT_BLINK 343#ifdef TEXT_BLINK
242 text_blink_ev.stop (); 344 text_blink_ev.stop ();
243#endif 345#endif
346#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
347 cont_scroll_ev.stop ();
348#endif
349#ifdef SELECTION_SCROLLING
350 sel_scroll_ev.stop ();
351#endif
244#ifdef POINTER_BLANK 352#ifdef POINTER_BLANK
245 pointer_ev.stop (); 353 pointer_ev.stop ();
246#endif 354#endif
247 355
248 destroy_ev.start (0); 356 destroy_ev.start (0);
249} 357}
250 358
251void 359void
252rxvt_term::destroy_cb (time_watcher &w) 360rxvt_term::destroy_cb (time_watcher &w)
253{ 361{
254 SET_R (this); 362 make_current ();
255 363
256 delete this; 364 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} 365}
425 366
426/*----------------------------------------------------------------------*/ 367/*----------------------------------------------------------------------*/
427/* 368/*
428 * Exit gracefully, clearing the utmp entry and restoring tty attributes 369 * Exit gracefully, clearing the utmp entry and restoring tty attributes
429 * TODO: if debugging, this should free up any known resources if we can 370 * TODO: if debugging, this should free up any known resources if we can
430 */ 371 */
431/* EXTPROTO */ 372static XErrorHandler old_xerror_handler;
373
374static void
375rxvt_emergency_cleanup ()
376{
377 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
378 (*t)->emergency_cleanup ();
379}
380
381#if !ENABLE_MINIMAL
382static void
383print_x_error (Display *dpy, XErrorEvent *event)
384{
385 char buffer[BUFSIZ];
386 char mesg[BUFSIZ];
387 char number[32];
388 char *mtype = "XlibMessage";
389 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
390 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
391 rxvt_warn ("An X Error occured, trying to continue after report.\n");
392 rxvt_warn ("%s: %s\n", mesg, buffer);
393 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
394 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
395 sprintf(number, "%d", event->request_code);
396 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
397 rxvt_warn ("(which is %s)\n", buffer);
398 if (event->request_code >= 128) {
399 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
400 mesg, BUFSIZ);
401 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
402 }
403 if ((event->error_code == BadWindow) ||
404 (event->error_code == BadPixmap) ||
405 (event->error_code == BadCursor) ||
406 (event->error_code == BadFont) ||
407 (event->error_code == BadDrawable) ||
408 (event->error_code == BadColor) ||
409 (event->error_code == BadGC) ||
410 (event->error_code == BadIDChoice) ||
411 (event->error_code == BadValue) ||
412 (event->error_code == BadAtom)) {
413 if (event->error_code == BadValue)
414 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
415 mesg, BUFSIZ);
416 else if (event->error_code == BadAtom)
417 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
418 mesg, BUFSIZ);
419 else
420 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
423 }
424 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
425 mesg, BUFSIZ);
426 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
427}
428#endif
429
430int
431rxvt_xerror_handler (Display *display, XErrorEvent *event)
432{
433 if (GET_R->allowedxerror == -1)
434 GET_R->allowedxerror = event->error_code;
435 else
436 {
437 // GET_R is most likely not the terminal which caused the error,
438 // so just output the error and continue
439#if ENABLE_MINIMAL
440 old_xerror_handler (display, event);
441#else
442 print_x_error (display, event);
443#endif
444 }
445
446 return 0;
447}
448
449int
450rxvt_xioerror_handler (Display *display)
451{
452 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
453 DisplayString (display));
454 rxvt_emergency_cleanup ();
455 _exit (EXIT_FAILURE);
456}
457
458/*----------------------------------------------------------------------*/
459bool
460rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
461{
462 this->envv = envv;
463
464 SET_R (this);
465 set_locale ("");
466 set_environ (envv); // few things in X do not call setlocale :(
467
468 if (!init_vars ())
469 return false;
470
471 init_secondary ();
472
473 const char **cmd_argv = init_resources (argc, argv);
474
475#ifdef KEYSYM_RESOURCE
476 keyboard->register_done ();
477#endif
478
479#ifdef HAVE_SCROLLBARS
480 if (OPTION (Opt_scrollBar))
481 scrollBar.setIdle (); /* set existence for size calculations */
482#endif
483
484 pty = ptytty::create ();
485
486 create_windows (argc, argv);
487
488 init_xlocale ();
489
490 scr_reset (); // initialize screen
491
492#if 0
493 XSynchronize (dpy, True);
494#endif
495
496#ifdef HAVE_SCROLLBARS
497 if (OPTION (Opt_scrollBar))
498 resize_scrollbar (); /* create and map scrollbar */
499#endif
500#ifdef TRANSPARENT
501 if (OPTION (Opt_transparent))
502 {
503 XSelectInput (dpy, display->root, PropertyChangeMask);
504 check_our_parents ();
505 rootwin_ev.start (display, display->root);
506 }
507#endif
508
509 set_colorfgbg ();
510
511 init_command (cmd_argv);
512
513 free (cmd_argv);
514
515 if (pty->pty >= 0)
516 pty_ev.start (pty->pty, EVENT_READ);
517
518 check_ev.start ();
519
520 HOOK_INVOKE ((this, HOOK_START, DT_END));
521
522#if ENABLE_XEMBED
523 if (rs[Rs_embed])
524 {
525 long info[2] = { 0, XEMBED_MAPPED };
526
527 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
528 32, PropModeReplace, (unsigned char *)&info, 2);
529 }
530#endif
531
532 XMapWindow (dpy, vt);
533 XMapWindow (dpy, parent[0]);
534
535 return true;
536}
537
538static struct sig_handlers
539{
540 sig_watcher sw_term, sw_int;
541
542 /*
543 * Catch a fatal signal and tidy up before quitting
544 */
432void 545 void
433rxvt_clean_exit () 546 sig_term (sig_watcher &w)
547 {
548 rxvt_emergency_cleanup ();
549 signal (w.signum, SIG_DFL);
550 kill (getpid (), w.signum);
551 }
552
553 sig_handlers ()
554 : sw_term (this, &sig_handlers::sig_term),
555 sw_int (this, &sig_handlers::sig_term)
556 {
557 }
558} sig_handlers;
559
560char **rxvt_environ; // startup environment
561
562void
563rxvt_init ()
434{ 564{
435 // TODO: rxvtd should clean up all ressources 565 ptytty::init ();
436 if (GET_R) 566
437 GET_R->destroy (); 567 rxvt_environ = environ;
568
569 signal (SIGHUP, SIG_IGN);
570 signal (SIGPIPE, SIG_IGN);
571
572 sig_handlers.sw_term.start (SIGTERM);
573 sig_handlers.sw_int.start (SIGINT);
574
575 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
576 /* signal (SIGURG, SIG_DFL); */
577
578 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
579 // TODO: handle this with exceptions and tolerate the memory loss
580 XSetIOErrorHandler (rxvt_xioerror_handler);
581
582 XrmInitialize ();
438} 583}
439 584
440/* ------------------------------------------------------------------------- * 585/* ------------------------------------------------------------------------- *
441 * MEMORY ALLOCATION WRAPPERS * 586 * MEMORY ALLOCATION WRAPPERS *
442 * ------------------------------------------------------------------------- */ 587 * ------------------------------------------------------------------------- */
443/* EXTPROTO */ 588void *
444void *
445rxvt_malloc (size_t size) 589rxvt_malloc (size_t size)
446{ 590{
447 void *p;
448
449 p = malloc (size); 591 void *p = malloc (size);
592
450 if (p) 593 if (!p)
594 rxvt_fatal ("memory allocation failure. aborting.\n");
595
451 return p; 596 return p;
452
453 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454 rxvt_clean_exit ();
455 exit (EXIT_FAILURE);
456 /* NOTREACHED */
457} 597}
458 598
459/* EXTPROTO */ 599void *
460void *
461rxvt_calloc (size_t number, size_t size) 600rxvt_calloc (size_t number, size_t size)
462{ 601{
463 void *p;
464
465 p = calloc (number, size); 602 void *p = calloc (number, size);
603
466 if (p) 604 if (!p)
605 rxvt_fatal ("memory allocation failure. aborting.\n");
606
467 return p; 607 return p;
468
469 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
470 rxvt_clean_exit ();
471 exit (EXIT_FAILURE);
472 /* NOTREACHED */
473} 608}
474 609
475/* EXTPROTO */ 610void *
476void *
477rxvt_realloc (void *ptr, size_t size) 611rxvt_realloc (void *ptr, size_t size)
478{ 612{
479 void *p;
480
481 if (ptr)
482 p = realloc (ptr, size); 613 void *p = realloc (ptr, size);
483 else 614
484 p = malloc (size);
485 if (p) 615 if (!p)
616 rxvt_fatal ("memory allocation failure. aborting.\n");
617
486 return p; 618 return p;
487
488 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
489 rxvt_clean_exit ();
490 exit (EXIT_FAILURE);
491 /* NOTREACHED */
492} 619}
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
628 620
629/*----------------------------------------------------------------------*/ 621/*----------------------------------------------------------------------*/
630/* 622/*
631 * window size/position calculcations for XSizeHint and other storage. 623 * window size/position calculcations for XSizeHint and other storage.
632 * if width/height are non-zero then override calculated width/height 624 * if width/height are non-zero then override calculated width/height
633 */ 625 */
634void 626void
635rxvt_term::window_calc (unsigned int width, unsigned int height) 627rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636{ 628{
637 short recalc_x, recalc_y; 629 short recalc_x, recalc_y;
638 int x, y, sb_w, mb_h, flags; 630 int x, y, sb_w, flags;
639 unsigned int w, h; 631 unsigned int w, h;
640 unsigned int max_width, max_height; 632 unsigned int max_width, max_height;
641 633
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; 634 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646 szHint.win_gravity = NorthWestGravity; 635 szHint.win_gravity = NorthWestGravity;
647 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 636 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648 637
649 recalc_x = recalc_y = 0; 638 recalc_x = recalc_y = 0;
650 flags = 0; 639 flags = 0;
640
651 if (!parsed_geometry) 641 if (!parsed_geometry)
652 { 642 {
653 parsed_geometry = 1; 643 parsed_geometry = 1;
644
654 if (rs[Rs_geometry]) 645 if (rs[Rs_geometry])
655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 646 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
647
656 if (flags & WidthValue) 648 if (flags & WidthValue)
657 { 649 {
658 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 650 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
659 szHint.flags |= USSize; 651 szHint.flags |= USSize;
660 } 652 }
653
661 if (flags & HeightValue) 654 if (flags & HeightValue)
662 { 655 {
663 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 656 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
664 szHint.flags |= USSize; 657 szHint.flags |= USSize;
665 } 658 }
659
666 if (flags & XValue) 660 if (flags & XValue)
667 { 661 {
668 szHint.x = x; 662 szHint.x = x;
669 szHint.flags |= USPosition; 663 szHint.flags |= USPosition;
664
670 if (flags & XNegative) 665 if (flags & XNegative)
671 { 666 {
672 recalc_x = 1; 667 recalc_x = 1;
673 szHint.win_gravity = NorthEastGravity; 668 szHint.win_gravity = NorthEastGravity;
674 } 669 }
675 } 670 }
671
676 if (flags & YValue) 672 if (flags & YValue)
677 { 673 {
678 szHint.y = y; 674 szHint.y = y;
679 szHint.flags |= USPosition; 675 szHint.flags |= USPosition;
676
680 if (flags & YNegative) 677 if (flags & YNegative)
681 { 678 {
682 recalc_y = 1; 679 recalc_y = 1;
680
683 if (szHint.win_gravity == NorthEastGravity) 681 if (szHint.win_gravity == NorthEastGravity)
684 szHint.win_gravity = SouthEastGravity; 682 szHint.win_gravity = SouthEastGravity;
685 else 683 else
686 szHint.win_gravity = SouthWestGravity; 684 szHint.win_gravity = SouthWestGravity;
687 } 685 }
688 } 686 }
689 } 687 }
688
690 /* TODO: BOUNDS */ 689 /* TODO: BOUNDS */
691 TermWin.width = TermWin.ncol * TermWin.fwidth; 690 width = ncol * fwidth;
692 TermWin.height = TermWin.nrow * TermWin.fheight; 691 height = nrow * fheight;
693 max_width = MAX_COLS * TermWin.fwidth; 692 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * TermWin.fheight; 693 max_height = MAX_ROWS * fheight;
695 694
696 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 695 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 696
698 sb_w = mb_h = 0; 697 sb_w = 0;
699 window_vt_x = window_vt_y = 0; 698 window_vt_x = window_vt_y = int_bwidth;
700 if (scrollbar_visible ()) 699
700 if (scrollBar.state)
701 { 701 {
702 sb_w = scrollbar_TotalWidth (); 702 sb_w = scrollbar_TotalWidth ();
703 szHint.base_width += sb_w; 703 szHint.base_width += sb_w;
704
704 if (! (Options & Opt_scrollBar_right)) 705 if (!OPTION (Opt_scrollBar_right))
705 window_vt_x = sb_w; 706 window_vt_x += sb_w;
706 }
707 if (menubar_visible ())
708 { 707 }
709 mb_h = menuBar_TotalHeight (); 708
710 szHint.base_height += mb_h;
711 window_vt_y = mb_h;
712 }
713 szHint.width_inc = TermWin.fwidth; 709 szHint.width_inc = fwidth;
714 szHint.height_inc = TermWin.fheight; 710 szHint.height_inc = fheight;
715 szHint.min_width = szHint.base_width + szHint.width_inc; 711 szHint.min_width = szHint.base_width + szHint.width_inc;
716 szHint.min_height = szHint.base_height + szHint.height_inc; 712 szHint.min_height = szHint.base_height + szHint.height_inc;
717 713
718 if (width && width - szHint.base_width < max_width) 714 if (newwidth && newwidth - szHint.base_width < max_width)
719 { 715 {
720 szHint.width = width; 716 szHint.width = newwidth;
721 TermWin.width = width - szHint.base_width; 717 width = newwidth - szHint.base_width;
722 } 718 }
723 else 719 else
724 { 720 {
725 MIN_IT (TermWin.width, max_width); 721 min_it (width, max_width);
726 szHint.width = szHint.base_width + TermWin.width; 722 szHint.width = szHint.base_width + width;
727 } 723 }
724
728 if (height && height - szHint.base_height < max_height) 725 if (newheight && newheight - szHint.base_height < max_height)
729 { 726 {
730 szHint.height = height; 727 szHint.height = newheight;
731 TermWin.height = height - szHint.base_height; 728 height = newheight - szHint.base_height;
732 } 729 }
733 else 730 else
734 { 731 {
735 MIN_IT (TermWin.height, max_height); 732 min_it (height, max_height);
736 szHint.height = szHint.base_height + TermWin.height; 733 szHint.height = szHint.base_height + height;
737 } 734 }
738 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 735
736 if (scrollBar.state && OPTION (Opt_scrollBar_right))
739 window_sb_x = szHint.width - sb_w; 737 window_sb_x = szHint.width - sb_w;
740 738
741 if (recalc_x) 739 if (recalc_x)
742 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 740 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743 - szHint.width - 2 * TermWin.ext_bwidth); 741
744 if (recalc_y) 742 if (recalc_y)
745 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 743 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746 - szHint.height - 2 * TermWin.ext_bwidth);
747 744
748 TermWin.ncol = TermWin.width / TermWin.fwidth; 745 ncol = width / fwidth;
749 TermWin.nrow = TermWin.height / TermWin.fheight; 746 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} 747}
755 748
756/*----------------------------------------------------------------------*/ 749/*----------------------------------------------------------------------*/
757/* 750/*
758 * Tell the teletype handler what size the window is. 751 * Tell the teletype handler what size the window is.
759 * Called after a window size change. 752 * Called after a window size change.
760 */ 753 */
761void 754void
762rxvt_term::tt_winch () 755rxvt_term::tt_winch ()
763{ 756{
757 if (pty->pty < 0)
758 return;
759
764 struct winsize ws; 760 struct winsize ws;
765 761
766 if (cmd_fd < 0)
767 return;
768
769 ws.ws_col = TermWin.ncol; 762 ws.ws_col = ncol;
770 ws.ws_row = TermWin.nrow; 763 ws.ws_row = nrow;
771 ws.ws_xpixel = ws.ws_ypixel = 0; 764 ws.ws_xpixel = width;
772#ifndef DEBUG_SIZE 765 ws.ws_ypixel = height;
773 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 766 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
774#else 767
775 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 768#if 0
776 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 769 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
777# ifdef SIGWINCH
778 else if (cmd_pid) /* force through to the command */ 770 if (cmd_pid) /* force through to the command */
779 kill (cmd_pid, SIGWINCH); 771 kill (-cmd_pid, SIGWINCH);
780# endif
781#endif 772#endif
782} 773}
783 774
784/*----------------------------------------------------------------------*/ 775/*----------------------------------------------------------------------*/
785/* rxvt_change_font () - Switch to a new font */ 776/* set_fonts () - load and set the various fonts
786/* 777 *
787 * init = 1 - initialize 778 * init = 1 - initialize
788 * 779 *
789 * fontname == FONT_UP - switch to bigger font 780 * fontname == FONT_UP - switch to bigger font
790 * fontname == FONT_DN - switch to smaller font 781 * fontname == FONT_DN - switch to smaller font
791 */ 782 */
792bool 783bool
793rxvt_term::change_font (const char *fontname) 784rxvt_term::set_fonts ()
794{ 785{
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); 786 rxvt_fontset *fs = new rxvt_fontset (this);
787 rxvt_fontprop prop;
806 788
807 if (fs && fs->populate (fontname ? fontname : "fixed")) 789 if (!fs
790 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
791 || !fs->realize_font (1))
792 {
793 delete fs;
794 return false;
795 }
796
797#if ENABLE_STYLES
798 for (int i = RS_styleCount; --i; )
799 if (fontset[i] != fontset[0])
800 delete fontset[i];
801#endif
802
803 delete fontset[0];
804 fontset[0] = fs;
805
806 prop = (*fs)[1]->properties ();
807 prop.height += lineSpace;
808 fs->set_prop (prop);
809
810 fwidth = prop.width;
811 fheight = prop.height;
812 fbase = prop.ascent;
813
814 for (int style = 1; style < 4; style++)
815 {
816#if ENABLE_STYLES
817 const char *res = rs[Rs_font + style];
818
819 if (res && !*res)
820 fontset[style] = fontset[0];
821 else
808 { 822 {
809 delete TermWin.fontset; 823 fontset[style] = fs = new rxvt_fontset (this);
810 TermWin.fontset = fs; 824 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;
814 825
815 if (TermWin.parent[0]) 826 if (res)
827 prop2.weight = prop2.slant = rxvt_fontprop::unset;
828 else
816 { 829 {
817 resize_all_windows (0, 0, 0); 830 res = fontset[0]->fontdesc;
818 scr_remap_chars (); 831
819 scr_touch (true); 832 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
833 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
820 } 834 }
821 835
822 return true; 836 fs->populate (res);
837 fs->set_prop (prop2);
823 } 838 }
839#else
840 fontset[style] = fontset[0];
841#endif
842 }
843
844 if (parent[0])
824 } 845 {
846 resize_all_windows (0, 0, 0);
847 scr_remap_chars ();
848 scr_touch (true);
849 }
825 850
826 return false; 851 return true;
827} 852}
828 853
829bool 854void rxvt_term::set_string_property (Atom prop, const char *str, int len)
830rxvt_term::font_up_down (int n, int direction)
831{ 855{
832 return false; 856 XChangeProperty (dpy, parent[0],
857 prop, XA_STRING, 8, PropModeReplace,
858 (const unsigned char *)str, len >= 0 ? len : strlen (str));
859}
860
861void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
862{
863 wchar_t *ws = rxvt_mbstowcs (str, len);
864 char *s = rxvt_wcstoutf8 (ws);
865
866 XChangeProperty (dpy, parent[0],
867 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
868 (const unsigned char *)s, strlen (s));
869
870 free (s);
871 free (ws);
833} 872}
834 873
835/*----------------------------------------------------------------------*/ 874/*----------------------------------------------------------------------*/
836/*----------------------------------------------------------------------*/ 875/*----------------------------------------------------------------------*/
837/* xterm sequences - title, iconName, color (exptl) */ 876/* xterm sequences - title, iconName, color (exptl) */
838void 877void
839rxvt_term::set_title (const char *str) 878rxvt_term::set_title (const char *str)
840{ 879{
841#ifndef SMART_WINDOW_TITLE 880 set_string_property (XA_WM_NAME, str);
842 XStoreName (display->display, TermWin.parent[0], str); 881#if ENABLE_EWMH
843#else 882 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 883#endif
853} 884}
854 885
855void 886void
856rxvt_term::set_iconName (const char *str) 887rxvt_term::set_icon_name (const char *str)
857{ 888{
858#ifndef SMART_WINDOW_TITLE 889 set_string_property (XA_WM_ICON_NAME, str);
859 XSetIconName (display->display, TermWin.parent[0], str); 890#if ENABLE_EWMH
860#else 891 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 892#endif
870} 893}
871 894
872#ifdef XTERM_COLOR_CHANGE 895#ifdef XTERM_COLOR_CHANGE
873void 896void
874rxvt_term::set_window_color (int idx, const char *color) 897rxvt_term::set_window_color (int idx, const char *color)
875{ 898{
876 rxvt_color xcol; 899 rxvt_color xcol;
877 int i; 900 int i;
878 901
879 if (color == NULL || *color == '\0') 902 if (color == NULL || *color == '\0')
880 return; 903 return;
881 904
905 color = strdup (color);
906 allocated.push_back ((void *)color);
907 rs[Rs_color + idx] = color;
908
882 /* handle color aliases */ 909 /* handle color aliases */
883 if (isdigit (*color)) 910 if (isdigit (*color))
884 { 911 {
885 i = atoi (color); 912 i = atoi (color);
913
886 if (i >= 8 && i <= 15) 914 if (i >= 8 && i <= 15)
887 { /* bright colors */ 915 { /* bright colors */
888 i -= 8; 916 i -= 8;
889# ifndef NO_BRIGHTCOLOR
890 PixColors[idx] = PixColors[minBrightCOLOR + i]; 917 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
891 SET_PIXCOLOR (idx);
892 goto Done; 918 goto done;
893# endif
894
895 } 919 }
920
896 if (i >= 0 && i <= 7) 921 if (i >= 0 && i <= 7)
897 { /* normal colors */ 922 { /* normal colors */
898 PixColors[idx] = PixColors[minCOLOR + i]; 923 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899 SET_PIXCOLOR (idx);
900 goto Done; 924 goto done;
901 } 925 }
902 } 926 }
903 if (!rXParseAllocColor (& xcol, color)) 927
904 return; 928 set_color (xcol, color);
905 /* XStoreColor (display->display, XCMAP, XColor*); */
906 929
907 /* 930 /*
908 * FIXME: should free colors here, but no idea how to do it so instead, 931 * FIXME: should free colors here, but no idea how to do it so instead,
909 * so just keep gobbling up the colormap 932 * so just keep gobbling up the colormap
910 */ 933 */
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
922 934
923 PixColors[idx] = xcol; 935 pix_colors_focused[idx] = xcol;
924 SET_PIXCOLOR (idx);
925 936
926 /* XSetWindowAttributes attr; */ 937 /* XSetWindowAttributes attr; */
927 /* Cursor cursor; */ 938 /* Cursor cursor; */
928Done: 939done:
929 if (idx == Color_bg && ! (Options & Opt_transparent))
930 XSetWindowBackground (display->display, TermWin.vt,
931 PixColors[Color_bg]);
932 940
941#if OFF_FOCUS_FADING
942 if (rs[Rs_fade])
943 {
944 rgba c;
945 pix_colors [Color_fade].get (c);
946 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
947 }
948#endif
949
933 /* handle Color_BD, scrollbar background, etc. */ 950 /*TODO: handle Color_BD, scrollbar background, etc. */
934 951
935 set_colorfgbg ();
936 recolour_cursor (); 952 recolour_cursor ();
937 /* the only reasonable way to enforce a clean update */ 953 scr_recolour ();
938 scr_poweron ();
939} 954}
940 955
941#else 956#else
942# define set_window_color (idx,color) ((void)0) 957# define set_window_color (idx,color) ((void)0)
943#endif /* XTERM_COLOR_CHANGE */ 958#endif /* XTERM_COLOR_CHANGE */
944 959
945void 960void
946rxvt_term::recolour_cursor () 961rxvt_term::recolour_cursor ()
947{ 962{
948#if TODO 963 XColor fg, bg;
949 rxvt_color xcol[2];
950 964
951 xcol[0] = PixColors[Color_pointer]; 965 (ISSET_PIXCOLOR (Color_pointer_fg)
952 xcol[1] = PixColors[Color_bg]; 966 ? pix_colors_focused[Color_pointer_fg]
953 XQueryColors (display->display, XCMAP, xcol, 2); 967 : pix_colors_focused[Color_fg]).get (fg);
954 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 968
955#endif 969 (ISSET_PIXCOLOR (Color_pointer_bg)
970 ? pix_colors_focused[Color_pointer_bg]
971 : pix_colors_focused[Color_bg]).get (bg);
972
973 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956} 974}
957 975
958/*----------------------------------------------------------------------*/ 976/*----------------------------------------------------------------------*/
959/* 977/*
960 * find if fg/bg matches any of the normal (low-intensity) colors 978 * find if fg/bg matches any of the normal (low-intensity) colors
961 */ 979 */
962void 980void
963rxvt_term::set_colorfgbg () 981rxvt_term::set_colorfgbg ()
964{ 982{
965 unsigned int i; 983 unsigned int i;
966 const char *xpmb = "\0"; 984 const char *xpmb = "\0";
967 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 985 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
968 986
969 env_colorfgbg =
970 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971 STRCPY (fstr, "default"); 987 strcpy (fstr, "default");
972 STRCPY (bstr, "default"); 988 strcpy (bstr, "default");
973 for (i = Color_Black; i <= Color_White; i++) 989 for (i = Color_Black; i <= Color_White; i++)
974 if (PixColors[Color_fg] == PixColors[i]) 990 if (pix_colors[Color_fg] == pix_colors[i])
975 { 991 {
976 sprintf (fstr, "%d", (i - Color_Black)); 992 sprintf (fstr, "%d", (i - Color_Black));
977 break; 993 break;
978 } 994 }
995
979 for (i = Color_Black; i <= Color_White; i++) 996 for (i = Color_Black; i <= Color_White; i++)
980 if (PixColors[Color_bg] == PixColors[i]) 997 if (pix_colors[Color_bg] == pix_colors[i])
981 { 998 {
982 sprintf (bstr, "%d", (i - Color_Black)); 999 sprintf (bstr, "%d", (i - Color_Black));
983#ifdef XPM_BACKGROUND 1000#ifdef XPM_BACKGROUND
984 xpmb = "default;"; 1001 xpmb = "default;";
985#endif 1002#endif
986 break; 1003 break;
987 } 1004 }
988 1005
989 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1006 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} 1007}
1002 1008
1003/*----------------------------------------------------------------------*/ 1009/*----------------------------------------------------------------------*/
1004/*
1005 * Colour determination for low colour displays, routine from
1006 * Hans de Goede <hans@highrise.nl>
1007 */
1008 1010
1009int 1011bool
1010rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1012rxvt_term::set_color (rxvt_color &color, const char *name)
1011{ 1013{
1012 if (!screen_in_out->set (display, colour)) 1014 if (color.set (this, name))
1013 {
1014 rxvt_print_error ("can't allocate colour: %s", colour);
1015 return false;
1016 }
1017
1018 return true; 1015 return true;
1016
1017 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1018 return false;
1019}
1020
1021void
1022rxvt_term::alias_color (int dst, int src)
1023{
1024 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019} 1025}
1020 1026
1021/* -------------------------------------------------------------------- * 1027/* -------------------------------------------------------------------- *
1022 * - WINDOW RESIZING - * 1028 * - WINDOW RESIZING - *
1023 * -------------------------------------------------------------------- */ 1029 * -------------------------------------------------------------------- */
1024void 1030void
1025rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1031rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026{ 1032{
1027 int fix_screen; 1033 int fix_screen;
1034 int old_width = szHint.width;
1035 int old_height = szHint.height;
1028 1036
1029#ifdef SMART_RESIZE
1030 int old_width = szHint.width, old_height = szHint.height;
1031#endif
1032
1033 window_calc (width, height); 1037 window_calc (newwidth, newheight);
1038
1039 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1040 XSetWMNormalHints (dpy, parent[0], &szHint);
1041
1035 if (!ignoreparent) 1042 if (!ignoreparent)
1036 { 1043 {
1037#ifdef SMART_RESIZE 1044#ifdef SMART_RESIZE
1038 /* 1045 /*
1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1046 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
1042 int x, y, x1, y1; 1049 int x, y, x1, y1;
1043 int dx, dy; 1050 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1051 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 1052 Window unused_cr;
1046 1053
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1054 XTranslateCoordinates (dpy, parent[0], display->root,
1048 0, 0, &x, &y, &unused_cr); 1055 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1056 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1057 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 1058 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 1059 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 1060 * our position for handles and decorations. Counter it
1054 */ 1061 */
1056 { 1063 {
1057 x -= x1; 1064 x -= x1;
1058 y -= y1; 1065 y -= y1;
1059 } 1066 }
1060 1067
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1068 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1069 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 1070 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 1071 dy = old_height - szHint.height;
1065 1072
1066 /* Check position of the center of the window */ 1073 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 1074 if (x < x1) /* left half */
1068 dx = 0; 1075 dx = 0;
1071 if (y < y1) /* top half */ 1078 if (y < y1) /* top half */
1072 dy = 0; 1079 dy = 0;
1073 else if (y == y1) /* exact center */ 1080 else if (y == y1) /* exact center */
1074 dy /= 2; 1081 dy /= 2;
1075 1082
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1083 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077 szHint.width, szHint.height); 1084 szHint.width, szHint.height);
1078#else 1085#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1086 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080 szHint.height);
1081#endif 1087#endif
1082
1083 } 1088 }
1084 1089
1085 fix_screen = (TermWin.ncol != prev_ncol 1090 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1086 || TermWin.nrow != prev_nrow);
1087 1091
1088 if (fix_screen || width != old_width || height != old_height) 1092 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 1093 {
1090 if (scrollbar_visible ()) 1094 if (scrollBar.state)
1091 { 1095 {
1092 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1096 XMoveResizeWindow (dpy, scrollBar.win,
1097 window_sb_x, 0,
1093 0, scrollbar_TotalWidth (), szHint.height); 1098 scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar (); 1099 resize_scrollbar ();
1095 } 1100 }
1096 1101
1097 if (menubar_visible ()) 1102 XMoveResizeWindow (dpy, vt,
1098 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1103 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 ()); 1104 width, height);
1104 scr_clear (height != old_height); 1105
1106 scr_clear ();
1105#ifdef XPM_BACKGROUND 1107#ifdef XPM_BACKGROUND
1106 resize_pixmap (); 1108 resize_pixmap ();
1107#endif 1109#endif
1108
1109 } 1110 }
1110 1111
1111 if (fix_screen || old_height == 0) 1112 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 (); 1113 scr_reset ();
1126 1114
1127 if (curr_screen >= 0) /* this is not the first time through */ 1115 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1128 { 1116 //scr_touch (false);
1129 scr_change_screen (curr_screen);
1130 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1131 }
1132 }
1133 1117
1134 old_width = szHint.width; 1118#ifdef XPM_BACKGROUND
1135 old_height = szHint.height; 1119 if (pixmap)
1120 scr_touch (false);
1121#endif
1136 1122
1137#ifdef USE_XIM 1123#ifdef USE_XIM
1138 IMSetStatusPosition (); 1124 IMSetPosition ();
1139#endif 1125#endif
1140} 1126}
1141 1127
1142/* 1128/*
1143 * Set the width/height of the vt window in characters. Units are pixels. 1129 * Set the width/height of the vt window in characters. Units are pixels.
1144 * good for toggling 80/132 columns 1130 * good for toggling 80/132 columns
1145 */ 1131 */
1146void 1132void
1147rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1133rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148{ 1134{
1149 XWindowAttributes wattr; 1135 XWindowAttributes wattr;
1150 1136
1151 if (width == 0 || height == 0) 1137 if (newwidth == 0 || newheight == 0)
1152 { 1138 {
1153 XGetWindowAttributes (display->display, display->root, &wattr); 1139 XGetWindowAttributes (dpy, display->root, &wattr);
1140
1154 if (width == 0) 1141 if (newwidth == 0)
1155 width = wattr.width - szHint.base_width; 1142 newwidth = wattr.width - szHint.base_width;
1156 if (height == 0) 1143 if (newheight == 0)
1157 height = wattr.height - szHint.base_height; 1144 newheight = wattr.height - szHint.base_height;
1158 }
1159 if (width != TermWin.width || height != TermWin.height)
1160 { 1145 }
1146
1147 if (newwidth != width || newheight != height)
1148 {
1161 width += szHint.base_width; 1149 newwidth += szHint.base_width;
1162 height += szHint.base_height; 1150 newheight += szHint.base_height;
1163 resize_all_windows (width, height, 0); 1151 resize_all_windows (newwidth, newheight, 0);
1164 } 1152 }
1165} 1153}
1166 1154
1167/* -------------------------------------------------------------------- * 1155/* -------------------------------------------------------------------- *
1168 * - X INPUT METHOD ROUTINES - * 1156 * - X INPUT METHOD ROUTINES - *
1169 * -------------------------------------------------------------------- */ 1157 * -------------------------------------------------------------------- */
1170#ifdef USE_XIM 1158#ifdef USE_XIM
1171 1159
1172void 1160void
1161rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1162{
1163 fg = pix_colors [Color_fg];
1164 bg = pix_colors [Color_bg];
1165}
1166
1167void
1173rxvt_term::im_set_size (XRectangle *size) 1168rxvt_term::im_set_size (XRectangle &size)
1174{ 1169{
1175 size->x = TermWin.int_bwidth; 1170 // the int_bwidth terms make no sense to me
1176 size->y = TermWin.int_bwidth; 1171 size.x = int_bwidth;
1177 size->width = Width2Pixel (TermWin.ncol); 1172 size.y = int_bwidth;
1178 size->height = Height2Pixel (TermWin.nrow); 1173 size.width = Width2Pixel (ncol) + int_bwidth;
1174 size.height = Height2Pixel (nrow) + int_bwidth;
1179} 1175}
1180 1176
1181void 1177void
1182rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1178rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1179 XRectangle &status_rect,
1180 const XRectangle &needed_rect)
1183{ 1181{
1184 *fg = PixColors[Color_fg]; 1182 preedit_rect.x = needed_rect.width;
1185 *bg = PixColors[Color_bg]; 1183 preedit_rect.y = 0;
1184 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1185 preedit_rect.height = fheight;
1186
1187 status_rect.x = 0;
1188 status_rect.y = 0;
1189 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1190 status_rect.height = fheight;
1186} 1191}
1187 1192
1188/* Checking whether input method is running. */ 1193/* Checking whether input method is running. */
1189bool 1194bool
1190rxvt_term::IMisRunning () 1195rxvt_term::IMisRunning ()
1191{ 1196{
1192 char *p; 1197 char *p;
1193 Atom atom; 1198 Atom atom;
1194 Window win; 1199 Window win;
1195 char server[IMBUFSIZ]; 1200 char server[IMBUFSIZ];
1196 1201
1197 /* get current locale modifier */ 1202 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1203 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1199 { 1204 {
1200 STRCPY (server, "@server="); 1205 strcpy (server, "@server=");
1201 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1206 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1207
1202 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1208 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1203 *p = '\0'; 1209 *p = '\0';
1204 1210
1205 atom = XInternAtom (display->display, server, False); 1211 atom = XInternAtom (dpy, server, False);
1206 win = XGetSelectionOwner (display->display, atom); 1212 win = XGetSelectionOwner (dpy, atom);
1213
1207 if (win != None) 1214 if (win != None)
1208 return True; 1215 return True;
1209 } 1216 }
1217
1210 return False; 1218 return False;
1211} 1219}
1212 1220
1213void 1221void
1214rxvt_term::IMSendSpot () 1222rxvt_term::IMSendSpot ()
1215{ 1223{
1216 XPoint spot; 1224 XPoint nspot;
1217 XVaNestedList preedit_attr; 1225 XVaNestedList preedit_attr;
1218 1226
1219 if (Input_Context == NULL 1227 if (!Input_Context
1220 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1228 || !focus
1221 || ! (event_type == KeyPress 1229 || !(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; 1230 return;
1228 1231
1229 im_set_position (&spot); 1232 im_set_position (nspot);
1233
1234 if (nspot.x == spot.x && nspot.y == spot.y)
1235 return;
1236
1237 spot = nspot;
1230 1238
1231 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1239 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1240 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233 XFree (preedit_attr); 1241 XFree (preedit_attr);
1234} 1242}
1235 1243
1236void 1244void
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 () 1245rxvt_term::im_destroy ()
1263{ 1246{
1264 if (Input_Context)
1265 {
1266 XDestroyIC (Input_Context);
1267 Input_Context = NULL;
1268 }
1269
1270 if (input_method) 1247 if (input_method)
1271 { 1248 {
1249 if (Input_Context && input_method->xim)
1250 XDestroyIC (Input_Context);
1251
1272 display->put_xim (input_method); 1252 display->put_xim (input_method);
1273 input_method = 0; 1253 input_method = 0;
1274 } 1254 }
1255
1256 Input_Context = 0;
1275} 1257}
1258
1259#ifdef ENABLE_XIM_ONTHESPOT
1260
1261static void
1262xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1263{
1264 ((rxvt_term *)client_data)->make_current ();
1265 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1266}
1267
1268static void
1269xim_preedit_done (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_DONE, DT_END));
1273}
1274
1275static void
1276xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1277{
1278 rxvt_term *term = (rxvt_term *)client_data;
1279 XIMText *text = call_data->text;
1280
1281 term->make_current ();
1282
1283 if (text)
1284 {
1285 void *str;
1286
1287 if (!text->encoding_is_wchar && text->string.multi_byte)
1288 {
1289 // of course, X makes it ugly again
1290 if (term->rs[Rs_imLocale])
1291 SET_LOCALE (term->rs[Rs_imLocale]);
1292
1293 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1294 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1295
1296 if (term->rs[Rs_imLocale])
1297 SET_LOCALE (term->locale);
1298 }
1299 else
1300 str = (void *)text->string.wide_char;
1301
1302 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1303 DT_INT, call_data->caret,
1304 DT_INT, call_data->chg_first,
1305 DT_INT, call_data->chg_length,
1306 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1307 DT_WCS_LEN, str, str ? (int)text->length : 0,
1308 DT_END));
1309 }
1310 else
1311 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1312 DT_INT, call_data->caret,
1313 DT_INT, call_data->chg_first,
1314 DT_INT, call_data->chg_length,
1315 DT_END));
1316}
1317
1318#if 0
1319static void
1320xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1321{
1322 ((rxvt_term *)client_data)->make_current ();
1323 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1324 DT_INT, call_data->position,
1325 DT_INT, call_data->direction,
1326 DT_INT, call_data->style,
1327 DT_END));
1328}
1329#endif
1330
1331#endif
1276 1332
1277/* 1333/*
1278 * Try to open a XIM with the current modifiers, then see if we can 1334 * Try to open a XIM with the current modifiers, then see if we can
1279 * open a suitable preedit type 1335 * open a suitable preedit type
1280 */ 1336 */
1281bool 1337bool
1282rxvt_term::IM_get_IC (const char *modifiers) 1338rxvt_term::IM_get_IC (const char *modifiers)
1283{ 1339{
1284 int i, j, found; 1340 int i, j, found;
1285 XIM xim; 1341 XIM xim;
1286 XPoint spot; 1342 XPoint spot;
1287 XRectangle rect, status_rect, needed_rect; 1343 XRectangle rect, status_rect, needed_rect;
1288 unsigned long fg, bg; 1344 unsigned long fg, bg;
1289 const char *p; 1345 const char *p;
1290 char **s; 1346 char **s;
1291 XIMStyles *xim_styles; 1347 XIMStyles *xim_styles;
1292 XVaNestedList preedit_attr, status_attr; 1348#ifdef ENABLE_XIM_ONTHESPOT
1349 XIMCallback xcb[4];
1350#endif
1351
1352 set_environ (envv);
1293 1353
1294 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1354 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295 return false; 1355 return false;
1296 1356
1297 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298 input_method = display->get_xim (locale, modifiers); 1357 input_method = display->get_xim (locale, modifiers);
1299 if (input_method == NULL) 1358 if (input_method == NULL)
1300 return false; 1359 return false;
1301 1360
1302 xim = input_method->xim; 1361 xim = input_method->xim;
1362 spot.x = spot.y = -1;
1303 1363
1304 xim_styles = NULL; 1364 xim_styles = NULL;
1305 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1365 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306 || !xim_styles || !xim_styles->count_styles) 1366 || !xim_styles || !xim_styles->count_styles)
1307 { 1367 {
1308 display->put_xim (input_method); 1368 im_destroy ();
1309 return false; 1369 return false;
1310 } 1370 }
1311 1371
1312 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1372 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1373
1374 for (int pi = 0; pi < 2; pi++)
1375 {
1376 p = pet[pi];
1377
1378 if (!p)
1379 continue;
1380
1313 s = rxvt_splitcommastring (p); 1381 s = rxvt_splitcommastring (p);
1382
1314 for (i = found = 0; !found && s[i]; i++) 1383 for (i = found = 0; !found && s[i]; i++)
1315 { 1384 {
1316 if (!STRCMP (s[i], "OverTheSpot")) 1385 if (!strcmp (s[i], "OverTheSpot"))
1317 input_style = (XIMPreeditPosition | XIMStatusNothing); 1386 input_style = XIMPreeditPosition | XIMStatusNothing;
1318 else if (!STRCMP (s[i], "OffTheSpot")) 1387 else if (!strcmp (s[i], "OffTheSpot"))
1319 input_style = (XIMPreeditArea | XIMStatusArea); 1388 input_style = XIMPreeditArea | XIMStatusArea;
1320 else if (!STRCMP (s[i], "Root")) 1389 else if (!strcmp (s[i], "Root"))
1321 input_style = (XIMPreeditNothing | XIMStatusNothing); 1390 input_style = XIMPreeditNothing | XIMStatusNothing;
1391 else if (!strcmp (s[i], "None"))
1392 input_style = XIMPreeditNone | XIMStatusNone;
1393#ifdef ENABLE_XIM_ONTHESPOT
1394 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1395 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1396#endif
1397 else
1398 input_style = XIMPreeditNothing | XIMStatusNothing;
1322 1399
1323 for (j = 0; j < xim_styles->count_styles; j++) 1400 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1401 if (input_style == xim_styles->supported_styles[j])
1325 { 1402 {
1403 rxvt_freecommastring (s);
1404
1326 found = 1; 1405 found = 1;
1327 break; 1406 goto foundpet;
1407 }
1408
1328 } 1409 }
1329 }
1330 1410
1331 for (i = 0; s[i]; i++) 1411 rxvt_freecommastring (s);
1332 free (s[i]); 1412 }
1333 1413
1334 free (s); 1414foundpet:
1415
1335 XFree (xim_styles); 1416 XFree (xim_styles);
1336 1417
1337 if (!found) 1418 if (!found)
1338 { 1419 {
1339 display->put_xim (input_method); 1420 im_destroy ();
1340 return false; 1421 return false;
1341 } 1422 }
1342 1423
1343 preedit_attr = status_attr = NULL; 1424 XFontSet fs = 0;
1425 XVaNestedList preedit_attr = 0, status_attr = 0;
1426
1427 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1428 {
1429 // fake us a font-set, please
1430 char **missing_charset_list;
1431 int missing_charset_count;
1432 char *def_string;
1433 char pat[512];
1434
1435 sprintf (pat,
1436 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1437 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1438 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1439 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1440 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1441 "*",
1442 fheight,
1443 fheight + 1, fheight - 1,
1444 fheight - 2, fheight + 2);
1445
1446 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1447 &missing_charset_list, &missing_charset_count, &def_string);
1448
1449 if (missing_charset_list)
1450 XFreeStringList (missing_charset_list);
1451
1452 if (!fs)
1453 {
1454 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1455 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1456 }
1457 }
1344 1458
1345 if (input_style & XIMPreeditPosition) 1459 if (input_style & XIMPreeditPosition)
1346 { 1460 {
1347 im_set_size (&rect); 1461 im_set_size (rect);
1348 im_set_position (&spot); 1462 im_set_position (spot);
1349 im_set_color (&fg, &bg); 1463 im_set_color (fg, bg);
1350 1464
1351 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1465 preedit_attr = XVaCreateNestedList (0,
1466 XNForeground, fg,
1467 XNBackground, bg,
1468 XNArea, &rect,
1352 XNSpotLocation, &spot, 1469 XNSpotLocation, &spot,
1353 XNForeground, fg, XNBackground, bg,
1354 //XNFontSet, TermWin.fontset, 1470 XNFontSet, fs,
1355 NULL); 1471 NULL);
1356 } 1472 }
1357 else if (input_style & XIMPreeditArea) 1473 else if (input_style & XIMPreeditArea)
1358 { 1474 {
1359 im_set_color (&fg, &bg); 1475 im_set_color (fg, bg);
1360 1476
1361 /* 1477 /*
1362 * The necessary width of preedit area is unknown 1478 * The necessary width of preedit area is unknown
1363 * until create input context. 1479 * until create input context.
1364 */ 1480 */
1365 needed_rect.width = 0; 1481 needed_rect.width = 0;
1366
1367 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1482 im_set_preedit_area (rect, status_rect, needed_rect);
1368 1483
1369 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1484 preedit_attr = XVaCreateNestedList (0,
1485 XNForeground, fg,
1370 XNForeground, fg, XNBackground, bg, 1486 XNBackground, bg,
1487 XNArea, &rect,
1488 XNFontSet, fs,
1489 NULL);
1490 status_attr = XVaCreateNestedList (0,
1491 XNForeground, fg,
1492 XNBackground, bg,
1493 XNArea, &status_rect,
1371 //XNFontSet, TermWin.fontset, 1494 XNFontSet, fs,
1372 NULL); 1495 NULL);
1373 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1496 }
1374 XNForeground, fg, XNBackground, bg, 1497#if ENABLE_XIM_ONTHESPOT
1375 //XNFontSet, TermWin.fontset, 1498 else if (input_style & XIMPreeditCallbacks)
1499 {
1500 im_set_position (spot);
1501
1502 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1503 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1504 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1505# if 0
1506 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1507# endif
1508
1509 preedit_attr = XVaCreateNestedList (0,
1510 XNSpotLocation, &spot,
1511 XNPreeditStartCallback, &xcb[0],
1512 XNPreeditDoneCallback , &xcb[1],
1513 XNPreeditDrawCallback , &xcb[2],
1514# if 0
1515 XNPreeditCaretCallback, &xcb[3],
1516# endif
1376 NULL); 1517 NULL);
1377 } 1518 }
1519#endif
1378 1520
1379 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1521 Input_Context = XCreateIC (xim,
1522 XNInputStyle, input_style,
1380 XNClientWindow, TermWin.parent[0], 1523 XNClientWindow, vt,
1381 XNFocusWindow, TermWin.parent[0], 1524 XNFocusWindow, parent[0],
1382 preedit_attr ? XNPreeditAttributes : NULL, 1525 preedit_attr ? XNPreeditAttributes : NULL,
1383 preedit_attr, 1526 preedit_attr,
1384 status_attr ? XNStatusAttributes : NULL, 1527 status_attr ? XNStatusAttributes : NULL,
1385 status_attr, NULL); 1528 status_attr, NULL);
1529
1386 if (preedit_attr) XFree (preedit_attr); 1530 if (preedit_attr) XFree (preedit_attr);
1387 if (status_attr) XFree (status_attr); 1531 if (status_attr) XFree (status_attr);
1532 if (fs) XFreeFontSet (dpy, fs);
1388 1533
1389 if (Input_Context == NULL) 1534 if (Input_Context == NULL)
1390 { 1535 {
1391 rxvt_print_error ("failed to create input context"); 1536 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392 display->put_xim (input_method); 1537 im_destroy ();
1393 return false; 1538 return false;
1394 } 1539 }
1395 1540
1396 if (input_style & XIMPreeditArea) 1541#if 0
1542 // unfortunately, only the focus window is used by XIM, hard to fix
1543 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1544 vt_select_input ();
1545#endif
1546
1397 IMSetStatusPosition (); 1547 IMSetPosition ();
1398 1548
1399 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1400 return true; 1549 return true;
1401} 1550}
1402 1551
1403void 1552void
1404rxvt_term::im_cb () 1553rxvt_term::im_cb ()
1405{ 1554{
1406 int i, found, had_im; 1555 int i;
1407 const char *p; 1556 const char *p;
1408 char **s; 1557 char **s;
1409 char buf[IMBUFSIZ]; 1558 char buf[IMBUFSIZ];
1410 1559
1560 make_current ();
1561
1411 im_destroy (); 1562 im_destroy ();
1412 1563
1413 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414 if (Input_Context) 1564 if (Input_Context)
1415 return; 1565 return;
1416 1566
1417#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1567#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418 if (rs[Rs_imLocale]) 1568 if (rs[Rs_imLocale])
1423 if (p && *p) 1573 if (p && *p)
1424 { 1574 {
1425 bool found = false; 1575 bool found = false;
1426 1576
1427 s = rxvt_splitcommastring (p); 1577 s = rxvt_splitcommastring (p);
1578
1428 for (i = 0; s[i]; i++) 1579 for (i = 0; s[i]; i++)
1429 { 1580 {
1430 if (*s[i]) 1581 if (*s[i])
1431 { 1582 {
1432 STRCPY (buf, "@im="); 1583 strcpy (buf, "@im=");
1433 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1584 strncat (buf, s[i], IMBUFSIZ - 5);
1434 if (IM_get_IC (buf)) 1585 if (IM_get_IC (buf))
1435 { 1586 {
1436 found = true; 1587 found = true;
1437 break; 1588 break;
1438 } 1589 }
1439 } 1590 }
1440 } 1591 }
1441 for (i = 0; s[i]; i++) 1592
1442 free (s[i]); 1593 rxvt_freecommastring (s);
1443 free (s);
1444 1594
1445 if (found) 1595 if (found)
1446 goto done; 1596 goto done;
1447 } 1597 }
1448 1598
1460 SET_LOCALE (locale); 1610 SET_LOCALE (locale);
1461#endif 1611#endif
1462} 1612}
1463 1613
1464void 1614void
1465rxvt_term::IMSetStatusPosition () 1615rxvt_term::IMSetPosition ()
1466{ 1616{
1467 XRectangle preedit_rect, status_rect, *needed_rect; 1617 XRectangle preedit_rect, status_rect, *needed_rect;
1468 XVaNestedList preedit_attr, status_attr; 1618 XVaNestedList preedit_attr, status_attr;
1469 1619
1470 if (Input_Context == NULL 1620 if (!Input_Context
1471 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1621 || !focus
1622 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472 || !IMisRunning ()) 1623 || !IMisRunning ())
1473 return; 1624 return;
1474 1625
1626 if (input_style & XIMPreeditArea)
1627 {
1628 im_set_size (preedit_rect);
1629 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1630
1631 XSetICValues (Input_Context,
1632 XNPreeditAttributes, preedit_attr, NULL);
1633 }
1634 else
1635 {
1475 /* Getting the necessary width of preedit area */ 1636 /* Getting the necessary width of preedit area */
1476 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1637 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1638 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478 XFree (status_attr); 1639 XFree (status_attr);
1479 1640
1480 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1641 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1642 XFree (needed_rect);
1481 1643
1482 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1644 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1645 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484 1646
1485 XSetICValues (Input_Context, 1647 XSetICValues (Input_Context,
1486 XNPreeditAttributes, preedit_attr, 1648 XNPreeditAttributes, preedit_attr,
1487 XNStatusAttributes, status_attr, NULL); 1649 XNStatusAttributes, status_attr,
1650 NULL);
1488 1651
1652 XFree (status_attr);
1653 }
1654
1489 XFree (preedit_attr); 1655 XFree (preedit_attr);
1490 XFree (status_attr);
1491} 1656}
1492#endif /* USE_XIM */ 1657#endif /* USE_XIM */
1493 1658
1494/*----------------------------------------------------------------------*/
1495rxvt_t rxvt_current_term;
1496
1497/*----------------------- end-of-file (C source) -----------------------*/ 1659/*----------------------- end-of-file (C source) -----------------------*/

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