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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.53 by pcg, Sun Mar 14 17:33:07 2004 UTC vs.
Revision 1.224 by root, Mon Feb 20 22:42:00 2006 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
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;
67}
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);
59} 80}
60 81
61#if ENABLE_COMBINING 82#if ENABLE_COMBINING
62class rxvt_composite_vec rxvt_composite; 83class rxvt_composite_vec rxvt_composite;
63 84
64text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 85text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
65{ 86{
66 compose_char *cc; 87 compose_char *cc;
67 88
68 // break compose chains, as stupid readline really likes to duplicate 89 // break compose chains, as stupid readline really likes to duplicate
69 // composing characters for some reason near the end of a line. 90 // composing characters for some reason near the end of a line.
95 v.push_back (compose_char (c1, c2)); 116 v.push_back (compose_char (c1, c2));
96 117
97 return v.size () - 1 + COMPOSE_LO; 118 return v.size () - 1 + COMPOSE_LO;
98} 119}
99 120
100int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 121int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
101{ 122{
102 compose_char *cc = (*this)[c]; 123 compose_char *cc = (*this)[c];
103 124
104 if (!cc) 125 if (!cc)
105 { 126 {
120 return len; 141 return len;
121 142
122} 143}
123#endif 144#endif
124 145
125void *
126rxvt_term::operator new (size_t s)
127{
128 void *p = malloc (s);
129
130 MEMSET (p, 0, s);
131 return p;
132}
133
134void
135rxvt_term::operator delete (void *p, size_t s)
136{
137 free (p);
138}
139
140rxvt_term::rxvt_term () 146rxvt_term::rxvt_term ()
141 : 147 :
148#if TRANSPARENT
142 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
143 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
144 vt_ev (this, &rxvt_term::x_cb), 179 vt_ev (this, &rxvt_term::x_cb),
145#ifdef HAVE_SCROLLBARS
146 scrollbar_ev (this, &rxvt_term::x_cb),
147#endif
148#ifdef MENUBAR
149 menubar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef CURSOR_BLINK
152 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153#endif
154#ifdef TEXT_BLINK
155 text_blink_ev (this, &rxvt_term::text_blink_cb),
156#endif
157#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb),
159#endif
160#ifdef USE_XIM
161 im_ev (this, &rxvt_term::im_cb), 180 child_ev (this, &rxvt_term::child_cb),
162#endif
163 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
182 flush_ev (this, &rxvt_term::flush_cb),
164 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
165 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
166 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
167{ 186{
168 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 pty_ev.stop ();
204 delete pty; pty = 0;
169} 205}
170 206
171rxvt_term::~rxvt_term () 207rxvt_term::~rxvt_term ()
172{ 208{
173 if (cmd_fd >= 0) 209 termlist.erase (find (termlist.begin (), termlist.end(), this));
174 close (cmd_fd);
175 210
176#ifndef NO_SETOWNER_TTYDEV 211 emergency_cleanup ();
177 privileged_ttydev (RESTORE);
178#endif
179#ifdef UTMP_SUPPORT
180 privileged_utmp (RESTORE);
181#endif
182 212
213#if ENABLE_STYLES
214 for (int i = RS_styleCount; --i; )
215 if (fontset[i] != fontset[0])
216 delete fontset[i];
217#endif
183 delete TermWin.fontset; 218 delete fontset[0];
184 219
185 if (display) 220 if (display)
186 { 221 {
187#if defined(MENUBAR) && (MENUBAR_MAX > 1) 222 selection_clear ();
223
224#ifdef USE_XIM
225 im_destroy ();
226#endif
227#ifdef XTERM_SCROLLBAR
228 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
229 if (ShadowGC) XFreeGC (dpy, ShadowGC);
230#endif
231#ifdef PLAIN_SCROLLBAR
232 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
233#endif
234#ifdef NEXT_SCROLLBAR
235 if (blackGC) XFreeGC (dpy, blackGC);
236 if (whiteGC) XFreeGC (dpy, whiteGC);
237 if (grayGC) XFreeGC (dpy, grayGC);
238 if (darkGC) XFreeGC (dpy, darkGC);
239 if (stippleGC) XFreeGC (dpy, stippleGC);
240 if (dimple) XFreePixmap (dpy, dimple);
241 if (upArrow) XFreePixmap (dpy, upArrow);
242 if (downArrow) XFreePixmap (dpy, downArrow);
243 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
244 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
245#endif
246#ifdef RXVT_SCROLLBAR
247 if (topShadowGC) XFreeGC (dpy, topShadowGC);
248 if (botShadowGC) XFreeGC (dpy, botShadowGC);
249 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
250#endif
251 if (gc) XFreeGC (dpy, gc);
252
188 delete menuBar.drawable; 253 delete drawable;
189 //if (menuBar.win)
190 // XDestroyWindow (display->display, menuBar.win);
191#endif
192 delete TermWin.drawable;
193 // destroy all windows 254 // destroy all windows
194 if (TermWin.parent[0]) 255 if (parent[0])
195 XDestroyWindow (display->display, TermWin.parent[0]); 256 XDestroyWindow (dpy, parent[0]);
196 }
197 257
198 // TODO: free pixcolours, colours should become part of rxvt_display 258 for (int i = 0; i < TOTAL_COLORS; i++)
259 if (ISSET_PIXCOLOR (i))
260 {
261 pix_colors_focused [i].free (this);
262#if OFF_FOCUS_FADING
263 pix_colors_unfocused [i].free (this);
264#endif
265 }
199 266
200 delete PixColors; 267 clear ();
268 }
269
270 delete pix_colors_focused;
271#if OFF_FOCUS_FADING
272 delete pix_colors_unfocused;
273#endif
201 274
202 displays.put (display); 275 displays.put (display);
203 276
204 scr_release (); 277 scr_release ();
205 278
206 free (env_windowid); 279 /* clear all resources */
280 for (int i = 0; i < allocated.size (); i++)
281 free (allocated [i]);
282
283 free (selection.text);
284 // TODO: manage env vars in child only(!)
207 free (env_display); 285 free (env_display);
208 free (env_term); 286 free (env_term);
209 free (env_colorfgbg);
210 free (locale); 287 free (locale);
211 free (codeset); 288 free (v_buffer);
289 free (incr_buf);
212 290
213 delete envv; 291 delete envv;
214 delete argv; 292 delete argv;
293
294#ifdef KEYSYM_RESOURCE
295 delete keyboard;
296#endif
297}
298
299// child has exited, usually destroys
300void
301rxvt_term::child_cb (child_watcher &w, int status)
302{
303 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
304
305 cmd_pid = 0;
306
307 if (!OPTION (Opt_hold))
308 destroy ();
215} 309}
216 310
217void 311void
218rxvt_term::destroy () 312rxvt_term::destroy ()
219{ 313{
314 if (destroy_ev.active)
315 return;
316
317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
318
319#if ENABLE_OVERLAY
320 scr_overlay_off ();
321#endif
322
220 if (display) 323 if (display)
221 { 324 {
325#if USE_XIM
326 im_ev.stop (display);
327#endif
328#if HAVE_SCROLLBARS
329 scrollbar_ev.stop (display);
330#endif
331#if TRANSPARENT
222 rootwin_ev.stop (display); 332 rootwin_ev.stop (display);
333#endif
334 incr_ev.stop ();
223 termwin_ev.stop (display); 335 termwin_ev.stop (display);
224 vt_ev.stop (display); 336 vt_ev.stop (display);
225#ifdef USE_XIM
226 im_destroy ();
227 im_ev.stop (display);
228#endif
229#ifdef HAVE_SCROLLBARS
230 scrollbar_ev.stop (display);
231#endif
232#ifdef MENUBAR
233 menubar_ev.stop (display);
234#endif
235 } 337 }
236 338
237 check_ev.stop (); 339 check_ev.stop ();
238 pty_ev.stop (); 340 pty_ev.stop ();
239#ifdef CURSOR_BLINK 341#ifdef CURSOR_BLINK
240 cursor_blink_ev.stop (); 342 cursor_blink_ev.stop ();
241#endif 343#endif
242#ifdef TEXT_BLINK 344#ifdef TEXT_BLINK
243 text_blink_ev.stop (); 345 text_blink_ev.stop ();
244#endif 346#endif
347#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
348 cont_scroll_ev.stop ();
349#endif
350#ifdef SELECTION_SCROLLING
351 sel_scroll_ev.stop ();
352#endif
245#ifdef POINTER_BLANK 353#ifdef POINTER_BLANK
246 pointer_ev.stop (); 354 pointer_ev.stop ();
247#endif 355#endif
248 356
249 destroy_ev.start (0); 357 destroy_ev.start (0);
250} 358}
251 359
252void 360void
253rxvt_term::destroy_cb (time_watcher &w) 361rxvt_term::destroy_cb (time_watcher &w)
254{ 362{
255 SET_R (this); 363 make_current ();
256 364
257 delete this; 365 delete this;
258}
259
260/*----------------------------------------------------------------------*/
261/* rxvt_init () */
262/* LIBPROTO */
263rxvt_t
264rxvt_init (int argc, const char *const *argv)
265{
266 SET_R (new rxvt_term);
267
268 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
269 {
270 delete GET_R;
271 SET_R (0);
272 }
273
274 return GET_R;
275}
276
277static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
278
279void
280rxvt_init_signals ()
281{
282 /* install exit handler for cleanup */
283#if 0
284#ifdef HAVE_ATEXIT
285 atexit (rxvt_clean_exit);
286#else
287#endif
288#endif
289
290 struct sigaction sa;
291
292 sigfillset (&sa.sa_mask);
293 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
294 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
295 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
298 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
299 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
300
301 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
302 /* signal (SIGURG, SIG_DFL); */
303
304 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
305 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
306}
307
308bool
309rxvt_term::init (int argc, const char *const *argv)
310{
311 /*
312 * Save and then give up any super-user privileges
313 * If we need privileges in any area then we must specifically request it.
314 * We should only need to be root in these cases:
315 * 1. write utmp entries on some systems
316 * 2. chown tty on some systems
317 */
318 privileges (SAVE);
319 privileges (IGNORE);
320
321 init_secondary ();
322
323 const char **cmd_argv = init_resources (argc, argv);
324
325 set_locale ("");
326
327#if MENUBAR_MAX
328 menubar_read (rs[Rs_menu]);
329#endif
330#ifdef HAVE_SCROLLBARS
331 if (Options & Opt_scrollBar)
332 scrollBar.setIdle (); /* set existence for size calculations */
333#endif
334
335 create_windows (argc, argv);
336
337 init_xlocale ();
338
339 scr_reset (); /* initialize screen */
340
341#if 0
342 XSynchronize (display->display, True);
343#endif
344
345#ifdef HAVE_SCROLLBARS
346 if (Options & Opt_scrollBar)
347 resize_scrollbar (); /* create and map scrollbar */
348#endif
349#if (MENUBAR_MAX)
350 if (menubar_visible ())
351 XMapWindow (display->display, menuBar.win);
352#endif
353#ifdef TRANSPARENT
354 if (Options & Opt_transparent)
355 {
356 XSelectInput (display->display, display->root, PropertyChangeMask);
357 check_our_parents ();
358 }
359#endif
360
361 rootwin_ev.start (display, display->root);
362
363 XMapWindow (display->display, TermWin.vt);
364 XMapWindow (display->display, TermWin.parent[0]);
365
366 init_command (cmd_argv);
367
368 pty_ev.start (cmd_fd, EVENT_READ);
369
370 check_ev.start ();
371
372 return true;
373}
374
375/* ------------------------------------------------------------------------- *
376 * SIGNAL HANDLING & EXIT HANDLER *
377 * ------------------------------------------------------------------------- */
378/*
379 * Catch a SIGCHLD signal and exit if the direct child has died
380 */
381/* ARGSUSED */
382/* EXTPROTO */
383RETSIGTYPE
384rxvt_Child_signal (int sig __attribute__ ((unused)))
385{
386 int pid, save_errno = errno;
387 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
388 ;
389 errno = save_errno;
390
391#if 0
392 if (pid == cmd_pid)
393 exit (EXIT_SUCCESS);
394#endif
395}
396
397/*
398 * Catch a fatal signal and tidy up before quitting
399 */
400/* EXTPROTO */
401RETSIGTYPE
402rxvt_Exit_signal (int sig)
403{
404 signal (sig, SIG_DFL);
405#ifdef DEBUG_CMD
406 rxvt_print_error ("signal %d", sig);
407#endif
408 rxvt_clean_exit ();
409 kill (getpid (), sig);
410}
411
412/* INTPROTO */
413int
414rxvt_xerror_handler (Display *display, XErrorEvent *event)
415{
416 if (GET_R->allowedxerror == -1)
417 GET_R->allowedxerror = event->error_code;
418 else
419 {
420 old_xerror_handler (display, event);
421 GET_R->destroy ();
422 }
423
424 return 0;
425} 366}
426 367
427/*----------------------------------------------------------------------*/ 368/*----------------------------------------------------------------------*/
428/* 369/*
429 * Exit gracefully, clearing the utmp entry and restoring tty attributes 370 * Exit gracefully, clearing the utmp entry and restoring tty attributes
430 * TODO: if debugging, this should free up any known resources if we can 371 * TODO: if debugging, this should free up any known resources if we can
431 */ 372 */
432/* EXTPROTO */ 373static XErrorHandler old_xerror_handler;
374
375static void
376rxvt_emergency_cleanup ()
377{
378 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
379 (*t)->emergency_cleanup ();
380}
381
382#if !ENABLE_MINIMAL
383static void
384print_x_error (Display *dpy, XErrorEvent *event)
385{
386 char buffer[BUFSIZ];
387 char mesg[BUFSIZ];
388 char number[32];
389 char *mtype = "XlibMessage";
390 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
391 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
392 rxvt_warn ("An X Error occured, trying to continue after report.\n");
393 rxvt_warn ("%s: %s\n", mesg, buffer);
394 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
395 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
396 sprintf(number, "%d", event->request_code);
397 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
398 rxvt_warn ("(which is %s)\n", buffer);
399 if (event->request_code >= 128) {
400 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
401 mesg, BUFSIZ);
402 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
403 }
404 if ((event->error_code == BadWindow) ||
405 (event->error_code == BadPixmap) ||
406 (event->error_code == BadCursor) ||
407 (event->error_code == BadFont) ||
408 (event->error_code == BadDrawable) ||
409 (event->error_code == BadColor) ||
410 (event->error_code == BadGC) ||
411 (event->error_code == BadIDChoice) ||
412 (event->error_code == BadValue) ||
413 (event->error_code == BadAtom)) {
414 if (event->error_code == BadValue)
415 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
416 mesg, BUFSIZ);
417 else if (event->error_code == BadAtom)
418 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
419 mesg, BUFSIZ);
420 else
421 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
422 mesg, BUFSIZ);
423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
424 }
425 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
426 mesg, BUFSIZ);
427 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
428}
429#endif
430
431int
432rxvt_xerror_handler (Display *display, XErrorEvent *event)
433{
434 if (GET_R->allowedxerror == -1)
435 GET_R->allowedxerror = event->error_code;
436 else
437 {
438 // GET_R is most likely not the terminal which caused the error,
439 // so just output the error and continue
440#if ENABLE_MINIMAL
441 old_xerror_handler (display, event);
442#else
443 print_x_error (display, event);
444#endif
445 }
446
447 return 0;
448}
449
450int
451rxvt_xioerror_handler (Display *display)
452{
453 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
454 DisplayString (display));
455 rxvt_emergency_cleanup ();
456 _exit (EXIT_FAILURE);
457}
458
459/*----------------------------------------------------------------------*/
460bool
461rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
462{
463 this->envv = envv;
464
465 SET_R (this);
466 set_locale ("");
467 set_environ (envv); // few things in X do not call setlocale :(
468
469 if (!init_vars ())
470 return false;
471
472 init_secondary ();
473
474 const char **cmd_argv = init_resources (argc, argv);
475
476#ifdef KEYSYM_RESOURCE
477 keyboard->register_done ();
478#endif
479
480#ifdef HAVE_SCROLLBARS
481 if (OPTION (Opt_scrollBar))
482 scrollBar.setIdle (); /* set existence for size calculations */
483#endif
484
485 pty = ptytty::create ();
486
487 create_windows (argc, argv);
488
489 init_xlocale ();
490
491 scr_reset (); // initialize screen
492
493#if 0
494 XSynchronize (dpy, True);
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (OPTION (Opt_scrollBar))
499 resize_scrollbar (); /* create and map scrollbar */
500#endif
501#ifdef TRANSPARENT
502 if (OPTION (Opt_transparent))
503 {
504 XSelectInput (dpy, display->root, PropertyChangeMask);
505 check_our_parents ();
506 rootwin_ev.start (display, display->root);
507 }
508#endif
509
510 set_colorfgbg ();
511
512 init_command (cmd_argv);
513
514 free (cmd_argv);
515
516 if (pty->pty >= 0)
517 pty_ev.start (pty->pty, EVENT_READ);
518
519 check_ev.start ();
520
521 HOOK_INVOKE ((this, HOOK_START, DT_END));
522
523#if ENABLE_XEMBED
524 if (rs[Rs_embed])
525 {
526 long info[2] = { 0, XEMBED_MAPPED };
527
528 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
529 32, PropModeReplace, (unsigned char *)&info, 2);
530 }
531#endif
532
533 XMapWindow (dpy, vt);
534 XMapWindow (dpy, parent[0]);
535
536 return true;
537}
538
539static struct sig_handlers
540{
541 sig_watcher sw_term, sw_int;
542
543 /*
544 * Catch a fatal signal and tidy up before quitting
545 */
433void 546 void
434rxvt_clean_exit () 547 sig_term (sig_watcher &w)
548 {
549 rxvt_emergency_cleanup ();
550 signal (w.signum, SIG_DFL);
551 kill (getpid (), w.signum);
552 }
553
554 sig_handlers ()
555 : sw_term (this, &sig_handlers::sig_term),
556 sw_int (this, &sig_handlers::sig_term)
557 {
558 }
559} sig_handlers;
560
561char **rxvt_environ; // startup environment
562
563void
564rxvt_init ()
435{ 565{
436 // TODO: rxvtd should clean up all ressources 566 ptytty::init ();
437 if (GET_R) 567
438 GET_R->destroy (); 568 rxvt_environ = environ;
569
570 signal (SIGHUP, SIG_IGN);
571 signal (SIGPIPE, SIG_IGN);
572
573 sig_handlers.sw_term.start (SIGTERM);
574 sig_handlers.sw_int.start (SIGINT);
575
576 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
577 /* signal (SIGURG, SIG_DFL); */
578
579 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
580 // TODO: handle this with exceptions and tolerate the memory loss
581 XSetIOErrorHandler (rxvt_xioerror_handler);
582
583 XrmInitialize ();
439} 584}
440 585
441/* ------------------------------------------------------------------------- * 586/* ------------------------------------------------------------------------- *
442 * MEMORY ALLOCATION WRAPPERS * 587 * MEMORY ALLOCATION WRAPPERS *
443 * ------------------------------------------------------------------------- */ 588 * ------------------------------------------------------------------------- */
444/* EXTPROTO */ 589void *
445void *
446rxvt_malloc (size_t size) 590rxvt_malloc (size_t size)
447{ 591{
448 void *p;
449
450 p = malloc (size); 592 void *p = malloc (size);
593
451 if (p) 594 if (!p)
595 rxvt_fatal ("memory allocation failure. aborting.\n");
596
452 return p; 597 return p;
453
454 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
455 rxvt_clean_exit ();
456 exit (EXIT_FAILURE);
457 /* NOTREACHED */
458} 598}
459 599
460/* EXTPROTO */ 600void *
461void *
462rxvt_calloc (size_t number, size_t size) 601rxvt_calloc (size_t number, size_t size)
463{ 602{
464 void *p;
465
466 p = calloc (number, size); 603 void *p = calloc (number, size);
604
467 if (p) 605 if (!p)
606 rxvt_fatal ("memory allocation failure. aborting.\n");
607
468 return p; 608 return p;
469
470 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
471 rxvt_clean_exit ();
472 exit (EXIT_FAILURE);
473 /* NOTREACHED */
474} 609}
475 610
476/* EXTPROTO */ 611void *
477void *
478rxvt_realloc (void *ptr, size_t size) 612rxvt_realloc (void *ptr, size_t size)
479{ 613{
480 void *p;
481
482 if (ptr)
483 p = realloc (ptr, size); 614 void *p = realloc (ptr, size);
484 else 615
485 p = malloc (size);
486 if (p) 616 if (!p)
617 rxvt_fatal ("memory allocation failure. aborting.\n");
618
487 return p; 619 return p;
488
489 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
490 rxvt_clean_exit ();
491 exit (EXIT_FAILURE);
492 /* NOTREACHED */
493} 620}
494
495/* ------------------------------------------------------------------------- *
496 * PRIVILEGED OPERATIONS *
497 * ------------------------------------------------------------------------- */
498/* take care of suid/sgid super-user (root) privileges */
499void
500rxvt_term::privileges (int mode)
501{
502#if ! defined(__CYGWIN32__)
503# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
504 /* setreuid () is the poor man's setuid (), seteuid () */
505# define seteuid(a) setreuid(-1, (a))
506# define setegid(a) setregid(-1, (a))
507# define HAVE_SETEUID
508# endif
509# ifdef HAVE_SETEUID
510 switch (mode)
511 {
512 case IGNORE:
513 /*
514 * change effective uid/gid - not real uid/gid - so we can switch
515 * back to root later, as required
516 */
517 seteuid (getuid ());
518 setegid (getgid ());
519 break;
520 case SAVE:
521 euid = geteuid ();
522 egid = getegid ();
523 break;
524 case RESTORE:
525 seteuid (euid);
526 setegid (egid);
527 break;
528 }
529# else
530 switch (mode)
531 {
532 case IGNORE:
533 setuid (getuid ());
534 setgid (getgid ());
535 /* FALLTHROUGH */
536 case SAVE:
537 /* FALLTHROUGH */
538 case RESTORE:
539 break;
540 }
541# endif
542#endif
543}
544
545#ifdef UTMP_SUPPORT
546void
547rxvt_term::privileged_utmp (char action)
548{
549 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
550 action, next_utmp_action, getpid ()));
551 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
552 || (Options & Opt_utmpInhibit)
553 || ttydev == NULL || *ttydev == '\0')
554 return;
555
556 privileges (RESTORE);
557 if (action == SAVE)
558 {
559 next_utmp_action = RESTORE;
560 makeutent (ttydev, rs[Rs_display_name]);
561 }
562 else
563 { /* action == RESTORE */
564 next_utmp_action = IGNORE;
565 cleanutent ();
566 }
567 privileges (IGNORE);
568}
569#endif
570
571#ifndef NO_SETOWNER_TTYDEV
572void
573rxvt_term::privileged_ttydev (char action)
574{
575 D_MAIN ((stderr,
576 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
577 action, next_tty_action, getpid ()));
578 if (next_tty_action != action || (action != SAVE && action != RESTORE)
579 || ttydev == NULL || *ttydev == '\0')
580 return;
581
582 privileges (RESTORE);
583
584 if (action == SAVE)
585 {
586 next_tty_action = RESTORE;
587# ifndef RESET_TTY_TO_COMMON_DEFAULTS
588 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
589 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
590 next_tty_action = IGNORE;
591 else
592# endif
593
594 {
595 chown (ttydev, getuid (), ttygid); /* fail silently */
596 chmod (ttydev, ttymode);
597# ifdef HAVE_REVOKE
598 revoke (ttydev);
599# endif
600
601 }
602 }
603 else
604 { /* action == RESTORE */
605 next_tty_action = IGNORE;
606# ifndef RESET_TTY_TO_COMMON_DEFAULTS
607 chmod (ttydev, ttyfd_stat.st_mode);
608 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
609# else
610 chmod (ttydev,
611 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
612 chown (ttydev, 0, 0);
613# endif
614
615 }
616
617 privileges (IGNORE);
618
619# ifndef RESET_TTY_TO_COMMON_DEFAULTS
620 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
621 action == RESTORE ? "Restoring" : (action ==
622 SAVE ? "Saving" :
623 "UNKNOWN ERROR for"), ttydev,
624 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
625 ttyfd_stat.st_gid));
626# endif
627}
628#endif
629 621
630/*----------------------------------------------------------------------*/ 622/*----------------------------------------------------------------------*/
631/* 623/*
632 * window size/position calculcations for XSizeHint and other storage. 624 * window size/position calculcations for XSizeHint and other storage.
633 * if width/height are non-zero then override calculated width/height 625 * if width/height are non-zero then override calculated width/height
634 */ 626 */
635void 627void
636rxvt_term::window_calc (unsigned int width, unsigned int height) 628rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637{ 629{
638 short recalc_x, recalc_y; 630 short recalc_x, recalc_y;
639 int x, y, sb_w, mb_h, flags; 631 int x, y, sb_w, flags;
640 unsigned int w, h; 632 unsigned int w, h;
641 unsigned int max_width, max_height; 633 unsigned int max_width, max_height;
642 634
643 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644 TermWin.ncol, TermWin.nrow, szHint.width,
645 szHint.height));
646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 635 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 636 szHint.win_gravity = NorthWestGravity;
648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 637 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649 638
650 recalc_x = recalc_y = 0; 639 recalc_x = recalc_y = 0;
651 flags = 0; 640 flags = 0;
641
652 if (!parsed_geometry) 642 if (!parsed_geometry)
653 { 643 {
654 parsed_geometry = 1; 644 parsed_geometry = 1;
645
655 if (rs[Rs_geometry]) 646 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 647 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
648
657 if (flags & WidthValue) 649 if (flags & WidthValue)
658 { 650 {
659 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 651 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660 szHint.flags |= USSize; 652 szHint.flags |= USSize;
661 } 653 }
654
662 if (flags & HeightValue) 655 if (flags & HeightValue)
663 { 656 {
664 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 657 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665 szHint.flags |= USSize; 658 szHint.flags |= USSize;
666 } 659 }
660
667 if (flags & XValue) 661 if (flags & XValue)
668 { 662 {
669 szHint.x = x; 663 szHint.x = x;
670 szHint.flags |= USPosition; 664 szHint.flags |= USPosition;
665
671 if (flags & XNegative) 666 if (flags & XNegative)
672 { 667 {
673 recalc_x = 1; 668 recalc_x = 1;
674 szHint.win_gravity = NorthEastGravity; 669 szHint.win_gravity = NorthEastGravity;
675 } 670 }
676 } 671 }
672
677 if (flags & YValue) 673 if (flags & YValue)
678 { 674 {
679 szHint.y = y; 675 szHint.y = y;
680 szHint.flags |= USPosition; 676 szHint.flags |= USPosition;
677
681 if (flags & YNegative) 678 if (flags & YNegative)
682 { 679 {
683 recalc_y = 1; 680 recalc_y = 1;
681
684 if (szHint.win_gravity == NorthEastGravity) 682 if (szHint.win_gravity == NorthEastGravity)
685 szHint.win_gravity = SouthEastGravity; 683 szHint.win_gravity = SouthEastGravity;
686 else 684 else
687 szHint.win_gravity = SouthWestGravity; 685 szHint.win_gravity = SouthWestGravity;
688 } 686 }
689 } 687 }
690 } 688 }
691 689
692 /* TODO: BOUNDS */ 690 /* TODO: BOUNDS */
693 TermWin.width = TermWin.ncol * TermWin.fwidth; 691 width = ncol * fwidth;
694 TermWin.height = TermWin.nrow * TermWin.fheight; 692 height = nrow * fheight;
695 max_width = MAX_COLS * TermWin.fwidth; 693 max_width = MAX_COLS * fwidth;
696 max_height = MAX_ROWS * TermWin.fheight; 694 max_height = MAX_ROWS * fheight;
697 695
698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 696 szHint.base_width = szHint.base_height = 2 * int_bwidth;
699 697
700 sb_w = mb_h = 0; 698 sb_w = 0;
701 window_vt_x = window_vt_y = 0; 699 window_vt_x = window_vt_y = int_bwidth;
702 if (scrollbar_visible ()) 700
701 if (scrollBar.state)
703 { 702 {
704 sb_w = scrollbar_TotalWidth (); 703 sb_w = scrollbar_TotalWidth ();
705 szHint.base_width += sb_w; 704 szHint.base_width += sb_w;
705
706 if (! (Options & Opt_scrollBar_right)) 706 if (!OPTION (Opt_scrollBar_right))
707 window_vt_x = sb_w; 707 window_vt_x += sb_w;
708 }
709 if (menubar_visible ())
710 { 708 }
711 mb_h = menuBar_TotalHeight (); 709
712 szHint.base_height += mb_h;
713 window_vt_y = mb_h;
714 }
715 szHint.width_inc = TermWin.fwidth; 710 szHint.width_inc = fwidth;
716 szHint.height_inc = TermWin.fheight; 711 szHint.height_inc = fheight;
717 szHint.min_width = szHint.base_width + szHint.width_inc; 712 szHint.min_width = szHint.base_width + szHint.width_inc;
718 szHint.min_height = szHint.base_height + szHint.height_inc; 713 szHint.min_height = szHint.base_height + szHint.height_inc;
719 714
720 if (width && width - szHint.base_width < max_width) 715 if (newwidth && newwidth - szHint.base_width < max_width)
721 { 716 {
722 szHint.width = width; 717 szHint.width = newwidth;
723 TermWin.width = width - szHint.base_width; 718 width = newwidth - szHint.base_width;
724 } 719 }
725 else 720 else
726 { 721 {
727 MIN_IT (TermWin.width, max_width); 722 min_it (width, max_width);
728 szHint.width = szHint.base_width + TermWin.width; 723 szHint.width = szHint.base_width + width;
729 } 724 }
725
730 if (height && height - szHint.base_height < max_height) 726 if (newheight && newheight - szHint.base_height < max_height)
731 { 727 {
732 szHint.height = height; 728 szHint.height = newheight;
733 TermWin.height = height - szHint.base_height; 729 height = newheight - szHint.base_height;
734 } 730 }
735 else 731 else
736 { 732 {
737 MIN_IT (TermWin.height, max_height); 733 min_it (height, max_height);
738 szHint.height = szHint.base_height + TermWin.height; 734 szHint.height = szHint.base_height + height;
739 } 735 }
740 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 736
737 if (scrollBar.state && OPTION (Opt_scrollBar_right))
741 window_sb_x = szHint.width - sb_w; 738 window_sb_x = szHint.width - sb_w;
742 739
743 if (recalc_x) 740 if (recalc_x)
744 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 741 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
745 - szHint.width - 2 * TermWin.ext_bwidth); 742
746 if (recalc_y) 743 if (recalc_y)
747 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 744 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
748 - szHint.height - 2 * TermWin.ext_bwidth);
749 745
750 TermWin.ncol = TermWin.width / TermWin.fwidth; 746 ncol = width / fwidth;
751 TermWin.nrow = TermWin.height / TermWin.fheight; 747 nrow = height / fheight;
752 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
753 TermWin.ncol, TermWin.nrow, szHint.width,
754 szHint.height));
755 return;
756} 748}
757 749
758/*----------------------------------------------------------------------*/ 750/*----------------------------------------------------------------------*/
759/* 751/*
760 * Tell the teletype handler what size the window is. 752 * Tell the teletype handler what size the window is.
761 * Called after a window size change. 753 * Called after a window size change.
762 */ 754 */
763void 755void
764rxvt_term::tt_winch () 756rxvt_term::tt_winch ()
765{ 757{
758 if (pty->pty < 0)
759 return;
760
766 struct winsize ws; 761 struct winsize ws;
767 762
768 if (cmd_fd < 0)
769 return;
770
771 ws.ws_col = TermWin.ncol; 763 ws.ws_col = ncol;
772 ws.ws_row = TermWin.nrow; 764 ws.ws_row = nrow;
773 ws.ws_xpixel = ws.ws_ypixel = 0; 765 ws.ws_xpixel = width;
774#ifndef DEBUG_SIZE 766 ws.ws_ypixel = height;
775 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 767 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
776#else 768
777 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 769#if 0
778 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 770 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
779# ifdef SIGWINCH
780 else if (cmd_pid) /* force through to the command */ 771 if (cmd_pid) /* force through to the command */
781 kill (cmd_pid, SIGWINCH); 772 kill (-cmd_pid, SIGWINCH);
782# endif
783#endif 773#endif
784} 774}
785 775
786/*----------------------------------------------------------------------*/ 776/*----------------------------------------------------------------------*/
787/* rxvt_change_font () - Switch to a new font */ 777/* set_fonts () - load and set the various fonts
788/* 778 *
789 * init = 1 - initialize 779 * init = 1 - initialize
790 * 780 *
791 * fontname == FONT_UP - switch to bigger font 781 * fontname == FONT_UP - switch to bigger font
792 * fontname == FONT_DN - switch to smaller font 782 * fontname == FONT_DN - switch to smaller font
793 */ 783 */
794bool 784bool
795rxvt_term::change_font (const char *fontname) 785rxvt_term::set_fonts ()
796{ 786{
797 if (fontname == FONT_UP)
798 {
799 // TODO
800 }
801 else if (fontname == FONT_DN)
802 {
803 // TODO
804 }
805 else
806 {
807 rxvt_fontset *fs = new rxvt_fontset (this); 787 rxvt_fontset *fs = new rxvt_fontset (this);
788 rxvt_fontprop prop;
808 789
809 if (fs && fs->populate (fontname ? fontname : "fixed")) 790 if (!fs
791 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
792 || !fs->realize_font (1))
793 {
794 delete fs;
795 return false;
796 }
797
798#if ENABLE_STYLES
799 for (int i = RS_styleCount; --i; )
800 if (fontset[i] != fontset[0])
801 delete fontset[i];
802#endif
803
804 delete fontset[0];
805 fontset[0] = fs;
806
807 prop = (*fs)[1]->properties ();
808 prop.height += lineSpace;
809 fs->set_prop (prop);
810
811 fwidth = prop.width;
812 fheight = prop.height;
813 fbase = prop.ascent;
814
815 for (int style = 1; style < 4; style++)
816 {
817#if ENABLE_STYLES
818 const char *res = rs[Rs_font + style];
819
820 if (res && !*res)
821 fontset[style] = fontset[0];
822 else
810 { 823 {
811 delete TermWin.fontset; 824 fontset[style] = fs = new rxvt_fontset (this);
812 TermWin.fontset = fs; 825 rxvt_fontprop prop2 = prop;
813 TermWin.fwidth = fs->base_font ()->width;
814 TermWin.fheight = fs->base_font ()->height;
815 TermWin.fbase = fs->base_font ()->ascent;
816 826
817 if (TermWin.parent[0]) 827 if (res)
828 prop2.weight = prop2.slant = rxvt_fontprop::unset;
829 else
818 { 830 {
819 resize_all_windows (0, 0, 0); 831 res = fontset[0]->fontdesc;
820 scr_remap_chars (); 832
821 scr_touch (true); 833 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
834 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
822 } 835 }
823 836
824 return true; 837 fs->populate (res);
838 fs->set_prop (prop2);
825 } 839 }
840#else
841 fontset[style] = fontset[0];
842#endif
843 }
844
845 if (parent[0])
826 } 846 {
847 resize_all_windows (0, 0, 0);
848 scr_remap_chars ();
849 scr_touch (true);
850 }
827 851
828 return false; 852 return true;
829} 853}
830 854
831bool 855void rxvt_term::set_string_property (Atom prop, const char *str, int len)
832rxvt_term::font_up_down (int n, int direction)
833{ 856{
834 return false; 857 XChangeProperty (dpy, parent[0],
858 prop, XA_STRING, 8, PropModeReplace,
859 (const unsigned char *)str, len >= 0 ? len : strlen (str));
860}
861
862void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
863{
864 wchar_t *ws = rxvt_mbstowcs (str, len);
865 char *s = rxvt_wcstoutf8 (ws);
866
867 XChangeProperty (dpy, parent[0],
868 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
869 (const unsigned char *)s, strlen (s));
870
871 free (s);
872 free (ws);
835} 873}
836 874
837/*----------------------------------------------------------------------*/ 875/*----------------------------------------------------------------------*/
838/*----------------------------------------------------------------------*/ 876/*----------------------------------------------------------------------*/
839/* xterm sequences - title, iconName, color (exptl) */ 877/* xterm sequences - title, iconName, color (exptl) */
840void 878void
841rxvt_term::set_title (const char *str) 879rxvt_term::set_title (const char *str)
842{ 880{
843#ifndef SMART_WINDOW_TITLE 881 set_string_property (XA_WM_NAME, str);
844 XStoreName (display->display, TermWin.parent[0], str); 882#if ENABLE_EWMH
845#else 883 set_utf8_property (xa[XA_NET_WM_NAME], str);
846 char *name;
847
848 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
849 name = NULL;
850 if (name == NULL || STRCMP (name, str))
851 XStoreName (display->display, TermWin.parent[0], str);
852 if (name)
853 XFree (name);
854#endif 884#endif
855} 885}
856 886
857void 887void
858rxvt_term::set_iconName (const char *str) 888rxvt_term::set_icon_name (const char *str)
859{ 889{
860#ifndef SMART_WINDOW_TITLE 890 set_string_property (XA_WM_ICON_NAME, str);
861 XSetIconName (display->display, TermWin.parent[0], str); 891#if ENABLE_EWMH
862#else 892 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
863 char *name;
864
865 if (XGetIconName (display->display, TermWin.parent[0], &name))
866 name = NULL;
867 if (name == NULL || STRCMP (name, str))
868 XSetIconName (display->display, TermWin.parent[0], str);
869 if (name)
870 XFree (name);
871#endif 893#endif
872} 894}
873 895
874#ifdef XTERM_COLOR_CHANGE 896#ifdef XTERM_COLOR_CHANGE
875void 897void
876rxvt_term::set_window_color (int idx, const char *color) 898rxvt_term::set_window_color (int idx, const char *color)
877{ 899{
878 rxvt_color xcol; 900 rxvt_color xcol;
879 int i; 901 int i;
880 902
881 if (color == NULL || *color == '\0') 903 if (color == NULL || *color == '\0')
882 return; 904 return;
883 905
906 color = strdup (color);
907 allocated.push_back ((void *)color);
908 rs[Rs_color + idx] = color;
909
884 /* handle color aliases */ 910 /* handle color aliases */
885 if (isdigit (*color)) 911 if (isdigit (*color))
886 { 912 {
887 i = atoi (color); 913 i = atoi (color);
914
888 if (i >= 8 && i <= 15) 915 if (i >= 8 && i <= 15)
889 { /* bright colors */ 916 { /* bright colors */
890 i -= 8; 917 i -= 8;
891# ifndef NO_BRIGHTCOLOR
892 PixColors[idx] = PixColors[minBrightCOLOR + i]; 918 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
893 SET_PIXCOLOR (idx);
894 goto Done; 919 goto done;
895# endif
896
897 } 920 }
921
898 if (i >= 0 && i <= 7) 922 if (i >= 0 && i <= 7)
899 { /* normal colors */ 923 { /* normal colors */
900 PixColors[idx] = PixColors[minCOLOR + i]; 924 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
901 SET_PIXCOLOR (idx);
902 goto Done; 925 goto done;
903 } 926 }
904 } 927 }
905 if (!rXParseAllocColor (& xcol, color)) 928
906 return; 929 set_color (xcol, color);
907 /* XStoreColor (display->display, XCMAP, XColor*); */
908 930
909 /* 931 /*
910 * FIXME: should free colors here, but no idea how to do it so instead, 932 * FIXME: should free colors here, but no idea how to do it so instead,
911 * so just keep gobbling up the colormap 933 * so just keep gobbling up the colormap
912 */ 934 */
913# if 0
914 for (i = Color_Black; i <= Color_White; i++)
915 if (PixColors[idx] == PixColors[i])
916 break;
917 if (i > Color_White)
918 {
919 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
920 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
921 DisplayPlanes (display->display, display->screen));
922 }
923# endif
924 935
925 PixColors[idx] = xcol; 936 pix_colors_focused[idx] = xcol;
926 SET_PIXCOLOR (idx);
927 937
928 /* XSetWindowAttributes attr; */ 938 /* XSetWindowAttributes attr; */
929 /* Cursor cursor; */ 939 /* Cursor cursor; */
930Done: 940done:
931 if (idx == Color_bg && ! (Options & Opt_transparent))
932 XSetWindowBackground (display->display, TermWin.vt,
933 PixColors[Color_bg]);
934 941
942#if OFF_FOCUS_FADING
943 if (rs[Rs_fade])
944 {
945 rgba c;
946 pix_colors [Color_fade].get (c);
947 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
948 }
949#endif
950
935 /* handle Color_BD, scrollbar background, etc. */ 951 /*TODO: handle Color_BD, scrollbar background, etc. */
936 952
937 set_colorfgbg ();
938 recolour_cursor (); 953 recolour_cursor ();
939 /* the only reasonable way to enforce a clean update */ 954 scr_recolour ();
940 scr_poweron ();
941} 955}
942 956
943#else 957#else
944# define set_window_color (idx,color) ((void)0) 958# define set_window_color (idx,color) ((void)0)
945#endif /* XTERM_COLOR_CHANGE */ 959#endif /* XTERM_COLOR_CHANGE */
946 960
947void 961void
948rxvt_term::recolour_cursor () 962rxvt_term::recolour_cursor ()
949{ 963{
950#if TODO 964 XColor fg, bg;
951 rxvt_color xcol[2];
952 965
953 xcol[0] = PixColors[Color_pointer]; 966 (ISSET_PIXCOLOR (Color_pointer_fg)
954 xcol[1] = PixColors[Color_bg]; 967 ? pix_colors_focused[Color_pointer_fg]
955 XQueryColors (display->display, XCMAP, xcol, 2); 968 : pix_colors_focused[Color_fg]).get (fg);
956 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 969
957#endif 970 (ISSET_PIXCOLOR (Color_pointer_bg)
971 ? pix_colors_focused[Color_pointer_bg]
972 : pix_colors_focused[Color_bg]).get (bg);
973
974 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
958} 975}
959 976
960/*----------------------------------------------------------------------*/ 977/*----------------------------------------------------------------------*/
961/* 978/*
962 * find if fg/bg matches any of the normal (low-intensity) colors 979 * find if fg/bg matches any of the normal (low-intensity) colors
963 */ 980 */
964void 981void
965rxvt_term::set_colorfgbg () 982rxvt_term::set_colorfgbg ()
966{ 983{
967 unsigned int i; 984 unsigned int i;
968 const char *xpmb = "\0"; 985 const char *xpmb = "\0";
969 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 986 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
970 987
971 env_colorfgbg =
972 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
973 STRCPY (fstr, "default"); 988 strcpy (fstr, "default");
974 STRCPY (bstr, "default"); 989 strcpy (bstr, "default");
975 for (i = Color_Black; i <= Color_White; i++) 990 for (i = Color_Black; i <= Color_White; i++)
976 if (PixColors[Color_fg] == PixColors[i]) 991 if (pix_colors[Color_fg] == pix_colors[i])
977 { 992 {
978 sprintf (fstr, "%d", (i - Color_Black)); 993 sprintf (fstr, "%d", (i - Color_Black));
979 break; 994 break;
980 } 995 }
996
981 for (i = Color_Black; i <= Color_White; i++) 997 for (i = Color_Black; i <= Color_White; i++)
982 if (PixColors[Color_bg] == PixColors[i]) 998 if (pix_colors[Color_bg] == pix_colors[i])
983 { 999 {
984 sprintf (bstr, "%d", (i - Color_Black)); 1000 sprintf (bstr, "%d", (i - Color_Black));
985#ifdef XPM_BACKGROUND 1001#ifdef XPM_BACKGROUND
986 xpmb = "default;"; 1002 xpmb = "default;";
987#endif 1003#endif
988 break; 1004 break;
989 } 1005 }
990 1006
991 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1007 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
992
993#ifndef NO_BRIGHTCOLOR
994 colorfgbg = DEFAULT_RSTYLE;
995 for (i = minCOLOR; i <= maxCOLOR; i++)
996 {
997 if (PixColors[Color_fg] == PixColors[i])
998 colorfgbg = SET_FGCOLOR (colorfgbg, i);
999 if (PixColors[Color_bg] == PixColors[i])
1000 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1001 }
1002#endif
1003} 1008}
1004 1009
1005/*----------------------------------------------------------------------*/ 1010/*----------------------------------------------------------------------*/
1006/*
1007 * Colour determination for low colour displays, routine from
1008 * Hans de Goede <hans@highrise.nl>
1009 */
1010 1011
1011int 1012bool
1012rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1013rxvt_term::set_color (rxvt_color &color, const char *name)
1013{ 1014{
1014 if (!screen_in_out->set (display, colour)) 1015 if (color.set (this, name))
1015 {
1016 rxvt_print_error ("can't allocate colour: %s", colour);
1017 return false;
1018 }
1019
1020 return true; 1016 return true;
1017
1018 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1019 return false;
1020}
1021
1022void
1023rxvt_term::alias_color (int dst, int src)
1024{
1025 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1021} 1026}
1022 1027
1023/* -------------------------------------------------------------------- * 1028/* -------------------------------------------------------------------- *
1024 * - WINDOW RESIZING - * 1029 * - WINDOW RESIZING - *
1025 * -------------------------------------------------------------------- */ 1030 * -------------------------------------------------------------------- */
1026void 1031void
1027rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1032rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1028{ 1033{
1029 int fix_screen; 1034 int fix_screen;
1035 int old_width = szHint.width;
1036 int old_height = szHint.height;
1030 1037
1031#ifdef SMART_RESIZE
1032 int old_width = szHint.width, old_height = szHint.height;
1033#endif
1034
1035 window_calc (width, height); 1038 window_calc (newwidth, newheight);
1039
1040 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1036 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1041 XSetWMNormalHints (dpy, parent[0], &szHint);
1042
1037 if (!ignoreparent) 1043 if (!ignoreparent)
1038 { 1044 {
1039#ifdef SMART_RESIZE 1045#ifdef SMART_RESIZE
1040 /* 1046 /*
1041 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1047 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
1044 int x, y, x1, y1; 1050 int x, y, x1, y1;
1045 int dx, dy; 1051 int dx, dy;
1046 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1052 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1047 Window unused_cr; 1053 Window unused_cr;
1048 1054
1049 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1055 XTranslateCoordinates (dpy, parent[0], display->root,
1050 0, 0, &x, &y, &unused_cr); 1056 0, 0, &x, &y, &unused_cr);
1051 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1057 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1052 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1058 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1053 /* 1059 /*
1054 * if display->root isn't the parent window, a WM will probably have offset 1060 * if display->root isn't the parent window, a WM will probably have offset
1055 * our position for handles and decorations. Counter it 1061 * our position for handles and decorations. Counter it
1056 */ 1062 */
1058 { 1064 {
1059 x -= x1; 1065 x -= x1;
1060 y -= y1; 1066 y -= y1;
1061 } 1067 }
1062 1068
1063 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1069 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1064 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1070 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1065 dx = old_width - szHint.width; 1071 dx = old_width - szHint.width;
1066 dy = old_height - szHint.height; 1072 dy = old_height - szHint.height;
1067 1073
1068 /* Check position of the center of the window */ 1074 /* Check position of the center of the window */
1069 if (x < x1) /* left half */ 1075 if (x < x1) /* left half */
1070 dx = 0; 1076 dx = 0;
1073 if (y < y1) /* top half */ 1079 if (y < y1) /* top half */
1074 dy = 0; 1080 dy = 0;
1075 else if (y == y1) /* exact center */ 1081 else if (y == y1) /* exact center */
1076 dy /= 2; 1082 dy /= 2;
1077 1083
1078 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1084 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1079 szHint.width, szHint.height); 1085 szHint.width, szHint.height);
1080#else 1086#else
1081 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1087 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1082 szHint.height);
1083#endif 1088#endif
1084
1085 } 1089 }
1086 1090
1087 fix_screen = (TermWin.ncol != prev_ncol 1091 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1088 || TermWin.nrow != prev_nrow);
1089 1092
1090 if (fix_screen || width != old_width || height != old_height) 1093 if (fix_screen || newwidth != old_width || newheight != old_height)
1091 { 1094 {
1092 if (scrollbar_visible ()) 1095 if (scrollBar.state)
1093 { 1096 {
1094 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1097 XMoveResizeWindow (dpy, scrollBar.win,
1098 window_sb_x, 0,
1095 0, scrollbar_TotalWidth (), szHint.height); 1099 scrollbar_TotalWidth (), szHint.height);
1096 resize_scrollbar (); 1100 resize_scrollbar ();
1097 } 1101 }
1098 1102
1099 if (menubar_visible ()) 1103 XMoveResizeWindow (dpy, vt,
1100 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1104 window_vt_x, window_vt_y,
1101 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1102
1103 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1104 window_vt_y, TermWin_TotalWidth (),
1105 TermWin_TotalHeight ()); 1105 width, height);
1106 scr_clear (height != old_height); 1106
1107 scr_clear ();
1107#ifdef XPM_BACKGROUND 1108#ifdef XPM_BACKGROUND
1108 resize_pixmap (); 1109 resize_pixmap ();
1109#endif 1110#endif
1110
1111 } 1111 }
1112 1112
1113 if (fix_screen || old_height == 0) 1113 if (fix_screen || old_height == 0)
1114 {
1115 int curr_screen = -1;
1116 int old_ncol = prev_ncol;
1117
1118 /* scr_reset only works on the primary screen */
1119 if (old_height) /* this is not the first time through */
1120 {
1121 unsigned int ncol = TermWin.ncol;
1122 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1123 curr_screen = scr_change_screen (PRIMARY);
1124 TermWin.ncol = ncol;
1125 }
1126
1127 scr_reset (); 1114 scr_reset ();
1128 1115
1129 if (curr_screen >= 0) /* this is not the first time through */ 1116 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1130 { 1117 //scr_touch (false);
1131 scr_change_screen (curr_screen);
1132 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1133 }
1134 }
1135 1118
1136 old_width = szHint.width; 1119#ifdef XPM_BACKGROUND
1137 old_height = szHint.height; 1120 if (pixmap)
1121 scr_touch (false);
1122#endif
1138 1123
1139#ifdef USE_XIM 1124#ifdef USE_XIM
1140 IMSetStatusPosition (); 1125 IMSetPosition ();
1141#endif 1126#endif
1142} 1127}
1143 1128
1144/* 1129/*
1145 * Set the width/height of the vt window in characters. Units are pixels. 1130 * Set the width/height of the vt window in characters. Units are pixels.
1146 * good for toggling 80/132 columns 1131 * good for toggling 80/132 columns
1147 */ 1132 */
1148void 1133void
1149rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1134rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1150{ 1135{
1151 XWindowAttributes wattr; 1136 XWindowAttributes wattr;
1152 1137
1153 if (width == 0 || height == 0) 1138 if (newwidth == 0 || newheight == 0)
1154 { 1139 {
1155 XGetWindowAttributes (display->display, display->root, &wattr); 1140 XGetWindowAttributes (dpy, display->root, &wattr);
1141
1156 if (width == 0) 1142 if (newwidth == 0)
1157 width = wattr.width - szHint.base_width; 1143 newwidth = wattr.width - szHint.base_width;
1158 if (height == 0) 1144 if (newheight == 0)
1159 height = wattr.height - szHint.base_height; 1145 newheight = wattr.height - szHint.base_height;
1160 }
1161 if (width != TermWin.width || height != TermWin.height)
1162 { 1146 }
1147
1148 if (newwidth != width || newheight != height)
1149 {
1163 width += szHint.base_width; 1150 newwidth += szHint.base_width;
1164 height += szHint.base_height; 1151 newheight += szHint.base_height;
1165 resize_all_windows (width, height, 0); 1152 resize_all_windows (newwidth, newheight, 0);
1166 } 1153 }
1167} 1154}
1168 1155
1169/* -------------------------------------------------------------------- * 1156/* -------------------------------------------------------------------- *
1170 * - X INPUT METHOD ROUTINES - * 1157 * - X INPUT METHOD ROUTINES - *
1171 * -------------------------------------------------------------------- */ 1158 * -------------------------------------------------------------------- */
1172#ifdef USE_XIM 1159#ifdef USE_XIM
1173 1160
1174void 1161void
1162rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1163{
1164 fg = pix_colors [Color_fg];
1165 bg = pix_colors [Color_bg];
1166}
1167
1168void
1175rxvt_term::im_set_size (XRectangle *size) 1169rxvt_term::im_set_size (XRectangle &size)
1176{ 1170{
1177 size->x = TermWin.int_bwidth; 1171 // the int_bwidth terms make no sense to me
1178 size->y = TermWin.int_bwidth; 1172 size.x = int_bwidth;
1179 size->width = Width2Pixel (TermWin.ncol); 1173 size.y = int_bwidth;
1180 size->height = Height2Pixel (TermWin.nrow); 1174 size.width = Width2Pixel (ncol) + int_bwidth;
1175 size.height = Height2Pixel (nrow) + int_bwidth;
1181} 1176}
1182 1177
1183void 1178void
1184rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1179rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1180 XRectangle &status_rect,
1181 const XRectangle &needed_rect)
1185{ 1182{
1186 *fg = PixColors[Color_fg]; 1183 preedit_rect.x = needed_rect.width;
1187 *bg = PixColors[Color_bg]; 1184 preedit_rect.y = 0;
1185 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1186 preedit_rect.height = fheight;
1187
1188 status_rect.x = 0;
1189 status_rect.y = 0;
1190 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1191 status_rect.height = fheight;
1188} 1192}
1189 1193
1190/* Checking whether input method is running. */ 1194/* Checking whether input method is running. */
1191bool 1195bool
1192rxvt_term::IMisRunning () 1196rxvt_term::IMisRunning ()
1193{ 1197{
1194 char *p; 1198 char *p;
1195 Atom atom; 1199 Atom atom;
1196 Window win; 1200 Window win;
1197 char server[IMBUFSIZ]; 1201 char server[IMBUFSIZ];
1198 1202
1199 /* get current locale modifier */ 1203 /* get current locale modifier */
1200 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1204 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1201 { 1205 {
1202 STRCPY (server, "@server="); 1206 strcpy (server, "@server=");
1203 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1207 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1208
1204 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1209 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1205 *p = '\0'; 1210 *p = '\0';
1206 1211
1207 atom = XInternAtom (display->display, server, False); 1212 atom = XInternAtom (dpy, server, False);
1208 win = XGetSelectionOwner (display->display, atom); 1213 win = XGetSelectionOwner (dpy, atom);
1214
1209 if (win != None) 1215 if (win != None)
1210 return True; 1216 return True;
1211 } 1217 }
1218
1212 return False; 1219 return False;
1213} 1220}
1214 1221
1215void 1222void
1216rxvt_term::IMSendSpot () 1223rxvt_term::IMSendSpot ()
1217{ 1224{
1218 XPoint spot; 1225 XPoint nspot;
1219 XVaNestedList preedit_attr; 1226 XVaNestedList preedit_attr;
1220 1227
1221 if (Input_Context == NULL 1228 if (!Input_Context
1222 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1229 || !focus
1223 || ! (event_type == KeyPress 1230 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1224 || event_type == Expose
1225 || event_type == NoExpose
1226 || event_type == SelectionNotify
1227 || event_type == ButtonRelease || event_type == FocusIn)
1228 || !IMisRunning ())
1229 return; 1231 return;
1230 1232
1231 im_set_position (&spot); 1233 im_set_position (nspot);
1234
1235 if (nspot.x == spot.x && nspot.y == spot.y)
1236 return;
1237
1238 spot = nspot;
1232 1239
1233 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1240 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1234 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1241 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1235 XFree (preedit_attr); 1242 XFree (preedit_attr);
1236} 1243}
1237 1244
1238void 1245void
1239rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1240 XRectangle * needed_rect)
1241{
1242 int mbh, vtx = 0;
1243
1244 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1245 vtx = scrollbar_TotalWidth ();
1246
1247 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1248 mbh -= TermWin.lineSpace;
1249
1250 preedit_rect->x = needed_rect->width + vtx;
1251 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1252
1253 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1254 preedit_rect->height = Height2Pixel (1);
1255
1256 status_rect->x = vtx;
1257 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1258
1259 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1260 status_rect->height = Height2Pixel (1);
1261}
1262
1263void
1264rxvt_term::im_destroy () 1246rxvt_term::im_destroy ()
1265{ 1247{
1266 if (Input_Context)
1267 {
1268 XDestroyIC (Input_Context);
1269 Input_Context = NULL;
1270 }
1271
1272 if (input_method) 1248 if (input_method)
1273 { 1249 {
1250 if (Input_Context && input_method->xim)
1251 XDestroyIC (Input_Context);
1252
1274 display->put_xim (input_method); 1253 display->put_xim (input_method);
1275 input_method = 0; 1254 input_method = 0;
1276 } 1255 }
1256
1257 Input_Context = 0;
1277} 1258}
1259
1260#ifdef ENABLE_XIM_ONTHESPOT
1261
1262static void
1263xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1264{
1265 ((rxvt_term *)client_data)->make_current ();
1266 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1267}
1268
1269static void
1270xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1271{
1272 ((rxvt_term *)client_data)->make_current ();
1273 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1274}
1275
1276static void
1277xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1278{
1279 rxvt_term *term = (rxvt_term *)client_data;
1280 XIMText *text = call_data->text;
1281
1282 term->make_current ();
1283
1284 if (text)
1285 {
1286 void *str;
1287
1288 if (!text->encoding_is_wchar && text->string.multi_byte)
1289 {
1290 // of course, X makes it ugly again
1291 if (term->rs[Rs_imLocale])
1292 SET_LOCALE (term->rs[Rs_imLocale]);
1293
1294 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1295 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1296
1297 if (term->rs[Rs_imLocale])
1298 SET_LOCALE (term->locale);
1299 }
1300 else
1301 str = (void *)text->string.wide_char;
1302
1303 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1304 DT_INT, call_data->caret,
1305 DT_INT, call_data->chg_first,
1306 DT_INT, call_data->chg_length,
1307 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1308 DT_WCS_LEN, str, str ? (int)text->length : 0,
1309 DT_END));
1310 }
1311 else
1312 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1313 DT_INT, call_data->caret,
1314 DT_INT, call_data->chg_first,
1315 DT_INT, call_data->chg_length,
1316 DT_END));
1317}
1318
1319#if 0
1320static void
1321xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1322{
1323 ((rxvt_term *)client_data)->make_current ();
1324 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1325 DT_INT, call_data->position,
1326 DT_INT, call_data->direction,
1327 DT_INT, call_data->style,
1328 DT_END));
1329}
1330#endif
1331
1332#endif
1278 1333
1279/* 1334/*
1280 * Try to open a XIM with the current modifiers, then see if we can 1335 * Try to open a XIM with the current modifiers, then see if we can
1281 * open a suitable preedit type 1336 * open a suitable preedit type
1282 */ 1337 */
1283bool 1338bool
1284rxvt_term::IM_get_IC (const char *modifiers) 1339rxvt_term::IM_get_IC (const char *modifiers)
1285{ 1340{
1286 int i, j, found; 1341 int i, j, found;
1287 XIM xim; 1342 XIM xim;
1288 XPoint spot; 1343 XPoint spot;
1289 XRectangle rect, status_rect, needed_rect; 1344 XRectangle rect, status_rect, needed_rect;
1290 unsigned long fg, bg; 1345 unsigned long fg, bg;
1291 const char *p; 1346 const char *p;
1292 char **s; 1347 char **s;
1293 XIMStyles *xim_styles; 1348 XIMStyles *xim_styles;
1294 XVaNestedList preedit_attr, status_attr; 1349#ifdef ENABLE_XIM_ONTHESPOT
1350 XIMCallback xcb[4];
1351#endif
1352
1353 set_environ (envv);
1295 1354
1296 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1355 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1297 return false; 1356 return false;
1298 1357
1299 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1300 input_method = display->get_xim (locale, modifiers); 1358 input_method = display->get_xim (locale, modifiers);
1301 if (input_method == NULL) 1359 if (input_method == NULL)
1302 return false; 1360 return false;
1303 1361
1304 xim = input_method->xim; 1362 xim = input_method->xim;
1363 spot.x = spot.y = -1;
1305 1364
1306 xim_styles = NULL; 1365 xim_styles = NULL;
1307 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1366 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1308 || !xim_styles || !xim_styles->count_styles) 1367 || !xim_styles || !xim_styles->count_styles)
1309 { 1368 {
1310 display->put_xim (input_method); 1369 im_destroy ();
1311 return false; 1370 return false;
1312 } 1371 }
1313 1372
1314 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1373 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1374
1375 for (int pi = 0; pi < 2; pi++)
1376 {
1377 p = pet[pi];
1378
1379 if (!p)
1380 continue;
1381
1315 s = rxvt_splitcommastring (p); 1382 s = rxvt_splitcommastring (p);
1383
1316 for (i = found = 0; !found && s[i]; i++) 1384 for (i = found = 0; !found && s[i]; i++)
1317 { 1385 {
1318 if (!STRCMP (s[i], "OverTheSpot")) 1386 if (!strcmp (s[i], "OverTheSpot"))
1319 input_style = (XIMPreeditPosition | XIMStatusNothing); 1387 input_style = XIMPreeditPosition | XIMStatusNothing;
1320 else if (!STRCMP (s[i], "OffTheSpot")) 1388 else if (!strcmp (s[i], "OffTheSpot"))
1321 input_style = (XIMPreeditArea | XIMStatusArea); 1389 input_style = XIMPreeditArea | XIMStatusArea;
1322 else if (!STRCMP (s[i], "Root")) 1390 else if (!strcmp (s[i], "Root"))
1323 input_style = (XIMPreeditNothing | XIMStatusNothing); 1391 input_style = XIMPreeditNothing | XIMStatusNothing;
1392 else if (!strcmp (s[i], "None"))
1393 input_style = XIMPreeditNone | XIMStatusNone;
1394#ifdef ENABLE_XIM_ONTHESPOT
1395 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1396 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1397#endif
1398 else
1399 input_style = XIMPreeditNothing | XIMStatusNothing;
1324 1400
1325 for (j = 0; j < xim_styles->count_styles; j++) 1401 for (j = 0; j < xim_styles->count_styles; j++)
1326 if (input_style == xim_styles->supported_styles[j]) 1402 if (input_style == xim_styles->supported_styles[j])
1327 { 1403 {
1404 rxvt_freecommastring (s);
1405
1328 found = 1; 1406 found = 1;
1329 break; 1407 goto foundpet;
1408 }
1409
1330 } 1410 }
1331 }
1332 1411
1333 for (i = 0; s[i]; i++) 1412 rxvt_freecommastring (s);
1334 free (s[i]); 1413 }
1335 1414
1336 free (s); 1415foundpet:
1416
1337 XFree (xim_styles); 1417 XFree (xim_styles);
1338 1418
1339 if (!found) 1419 if (!found)
1340 { 1420 {
1341 display->put_xim (input_method); 1421 im_destroy ();
1342 return false; 1422 return false;
1343 } 1423 }
1344 1424
1345 preedit_attr = status_attr = NULL; 1425 XFontSet fs = 0;
1426 XVaNestedList preedit_attr = 0, status_attr = 0;
1427
1428 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1429 {
1430 // fake us a font-set, please
1431 char **missing_charset_list;
1432 int missing_charset_count;
1433 char *def_string;
1434 char pat[512];
1435
1436 sprintf (pat,
1437 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1438 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1439 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1440 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1441 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1442 "*",
1443 fheight,
1444 fheight + 1, fheight - 1,
1445 fheight - 2, fheight + 2);
1446
1447 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1448 &missing_charset_list, &missing_charset_count, &def_string);
1449
1450 if (missing_charset_list)
1451 XFreeStringList (missing_charset_list);
1452
1453 if (!fs)
1454 {
1455 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1456 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1457 }
1458 }
1346 1459
1347 if (input_style & XIMPreeditPosition) 1460 if (input_style & XIMPreeditPosition)
1348 { 1461 {
1349 im_set_size (&rect); 1462 im_set_size (rect);
1350 im_set_position (&spot); 1463 im_set_position (spot);
1351 im_set_color (&fg, &bg); 1464 im_set_color (fg, bg);
1352 1465
1353 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1466 preedit_attr = XVaCreateNestedList (0,
1467 XNForeground, fg,
1468 XNBackground, bg,
1469 XNArea, &rect,
1354 XNSpotLocation, &spot, 1470 XNSpotLocation, &spot,
1355 XNForeground, fg, XNBackground, bg,
1356 //XNFontSet, TermWin.fontset, 1471 XNFontSet, fs,
1357 NULL); 1472 NULL);
1358 } 1473 }
1359 else if (input_style & XIMPreeditArea) 1474 else if (input_style & XIMPreeditArea)
1360 { 1475 {
1361 im_set_color (&fg, &bg); 1476 im_set_color (fg, bg);
1362 1477
1363 /* 1478 /*
1364 * The necessary width of preedit area is unknown 1479 * The necessary width of preedit area is unknown
1365 * until create input context. 1480 * until create input context.
1366 */ 1481 */
1367 needed_rect.width = 0; 1482 needed_rect.width = 0;
1368
1369 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1483 im_set_preedit_area (rect, status_rect, needed_rect);
1370 1484
1371 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1485 preedit_attr = XVaCreateNestedList (0,
1486 XNForeground, fg,
1372 XNForeground, fg, XNBackground, bg, 1487 XNBackground, bg,
1488 XNArea, &rect,
1489 XNFontSet, fs,
1490 NULL);
1491 status_attr = XVaCreateNestedList (0,
1492 XNForeground, fg,
1493 XNBackground, bg,
1494 XNArea, &status_rect,
1373 //XNFontSet, TermWin.fontset, 1495 XNFontSet, fs,
1374 NULL); 1496 NULL);
1375 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1497 }
1376 XNForeground, fg, XNBackground, bg, 1498#if ENABLE_XIM_ONTHESPOT
1377 //XNFontSet, TermWin.fontset, 1499 else if (input_style & XIMPreeditCallbacks)
1500 {
1501 im_set_position (spot);
1502
1503 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1504 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1505 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1506# if 0
1507 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1508# endif
1509
1510 preedit_attr = XVaCreateNestedList (0,
1511 XNSpotLocation, &spot,
1512 XNPreeditStartCallback, &xcb[0],
1513 XNPreeditDoneCallback , &xcb[1],
1514 XNPreeditDrawCallback , &xcb[2],
1515# if 0
1516 XNPreeditCaretCallback, &xcb[3],
1517# endif
1378 NULL); 1518 NULL);
1379 } 1519 }
1520#endif
1380 1521
1381 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1522 Input_Context = XCreateIC (xim,
1523 XNInputStyle, input_style,
1382 XNClientWindow, TermWin.parent[0], 1524 XNClientWindow, vt,
1383 XNFocusWindow, TermWin.parent[0], 1525 XNFocusWindow, parent[0],
1384 preedit_attr ? XNPreeditAttributes : NULL, 1526 preedit_attr ? XNPreeditAttributes : NULL,
1385 preedit_attr, 1527 preedit_attr,
1386 status_attr ? XNStatusAttributes : NULL, 1528 status_attr ? XNStatusAttributes : NULL,
1387 status_attr, NULL); 1529 status_attr, NULL);
1530
1388 if (preedit_attr) XFree (preedit_attr); 1531 if (preedit_attr) XFree (preedit_attr);
1389 if (status_attr) XFree (status_attr); 1532 if (status_attr) XFree (status_attr);
1533 if (fs) XFreeFontSet (dpy, fs);
1390 1534
1391 if (Input_Context == NULL) 1535 if (Input_Context == NULL)
1392 { 1536 {
1393 rxvt_print_error ("failed to create input context"); 1537 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1394 display->put_xim (input_method); 1538 im_destroy ();
1395 return false; 1539 return false;
1396 } 1540 }
1397 1541
1398 if (input_style & XIMPreeditArea) 1542#if 0
1543 // unfortunately, only the focus window is used by XIM, hard to fix
1544 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1545 vt_select_input ();
1546#endif
1547
1399 IMSetStatusPosition (); 1548 IMSetPosition ();
1400 1549
1401 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1402 return true; 1550 return true;
1403} 1551}
1404 1552
1405void 1553void
1406rxvt_term::im_cb () 1554rxvt_term::im_cb ()
1407{ 1555{
1408 int i, found, had_im; 1556 int i;
1409 const char *p; 1557 const char *p;
1410 char **s; 1558 char **s;
1411 char buf[IMBUFSIZ]; 1559 char buf[IMBUFSIZ];
1412 1560
1561 make_current ();
1562
1413 im_destroy (); 1563 im_destroy ();
1414 1564
1415 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1416 if (Input_Context) 1565 if (Input_Context)
1417 return; 1566 return;
1418 1567
1419#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1568#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1420 if (rs[Rs_imLocale]) 1569 if (rs[Rs_imLocale])
1425 if (p && *p) 1574 if (p && *p)
1426 { 1575 {
1427 bool found = false; 1576 bool found = false;
1428 1577
1429 s = rxvt_splitcommastring (p); 1578 s = rxvt_splitcommastring (p);
1579
1430 for (i = 0; s[i]; i++) 1580 for (i = 0; s[i]; i++)
1431 { 1581 {
1432 if (*s[i]) 1582 if (*s[i])
1433 { 1583 {
1434 STRCPY (buf, "@im="); 1584 strcpy (buf, "@im=");
1435 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1585 strncat (buf, s[i], IMBUFSIZ - 5);
1436 if (IM_get_IC (buf)) 1586 if (IM_get_IC (buf))
1437 { 1587 {
1438 found = true; 1588 found = true;
1439 break; 1589 break;
1440 } 1590 }
1441 } 1591 }
1442 } 1592 }
1443 for (i = 0; s[i]; i++) 1593
1444 free (s[i]); 1594 rxvt_freecommastring (s);
1445 free (s);
1446 1595
1447 if (found) 1596 if (found)
1448 goto done; 1597 goto done;
1449 } 1598 }
1450 1599
1462 SET_LOCALE (locale); 1611 SET_LOCALE (locale);
1463#endif 1612#endif
1464} 1613}
1465 1614
1466void 1615void
1467rxvt_term::IMSetStatusPosition () 1616rxvt_term::IMSetPosition ()
1468{ 1617{
1469 XRectangle preedit_rect, status_rect, *needed_rect; 1618 XRectangle preedit_rect, status_rect, *needed_rect;
1470 XVaNestedList preedit_attr, status_attr; 1619 XVaNestedList preedit_attr, status_attr;
1471 1620
1472 if (Input_Context == NULL 1621 if (!Input_Context
1473 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1622 || !focus
1623 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1474 || !IMisRunning ()) 1624 || !IMisRunning ())
1475 return; 1625 return;
1476 1626
1627 if (input_style & XIMPreeditPosition)
1628 {
1629 im_set_size (preedit_rect);
1630 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1631
1632 XSetICValues (Input_Context,
1633 XNPreeditAttributes, preedit_attr, NULL);
1634 }
1635 else
1636 {
1477 /* Getting the necessary width of preedit area */ 1637 /* Getting the necessary width of preedit area */
1478 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1638 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1479 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1639 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1480 XFree (status_attr); 1640 XFree (status_attr);
1481 1641
1482 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1642 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1643 XFree (needed_rect);
1483 1644
1484 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1645 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1485 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1646 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1486 1647
1487 XSetICValues (Input_Context, 1648 XSetICValues (Input_Context,
1488 XNPreeditAttributes, preedit_attr, 1649 XNPreeditAttributes, preedit_attr,
1489 XNStatusAttributes, status_attr, NULL); 1650 XNStatusAttributes, status_attr,
1651 NULL);
1490 1652
1653 XFree (status_attr);
1654 }
1655
1491 XFree (preedit_attr); 1656 XFree (preedit_attr);
1492 XFree (status_attr);
1493} 1657}
1494#endif /* USE_XIM */ 1658#endif /* USE_XIM */
1495 1659
1496/*----------------------------------------------------------------------*/
1497rxvt_t rxvt_current_term;
1498
1499/*----------------------- end-of-file (C source) -----------------------*/ 1660/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines