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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.39 by pcg, Sat Feb 21 22:14:00 2004 UTC vs.
Revision 1.344 by root, Fri Jan 7 21:17:08 2011 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) 2003-2010 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 "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <cassert>
37#include <signal.h> 42#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 43#include <cstring>
48 44
45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56struct termios rxvt_term::def_tio;
57vector<rxvt_term *> rxvt_term::termlist;
58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
49static char curlocale[128]; 62static char curlocale[128], savelocale[128];
50 63
51void 64bool
52rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
53{ 66{
54 if (locale && STRNCMP (locale, curlocale, 128)) 67 int size = strlen (locale) + 1;
55 { 68
56 STRNCPY (curlocale, locale, 128); 69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
72 if (!locale || !memcmp (locale, curlocale, size))
73 return false;
74
75 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
58 } 77 return true;
59} 78}
60 79
61void * 80void
62rxvt_term::operator new (size_t s) 81rxvt_push_locale (const char *locale) NOTHROW
63{ 82{
64 void *p = malloc (s); 83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
65 86
66 MEMSET (p, 0, s); 87void
88rxvt_pop_locale () NOTHROW
89{
90 rxvt_set_locale (savelocale);
91}
92
93#if ENABLE_COMBINING
94class rxvt_composite_vec rxvt_composite;
95
96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
97{
98 compose_char *cc;
99
100 // break compose chains, as stupid readline really likes to duplicate
101 // composing characters for some reason, near the end of a line.
102 cc = (*this)[c1];
103 while (cc)
104 {
105 if (cc->c2 == c2) return c1;
106 cc = (*this)[cc->c1];
107 }
108
109 // check to see whether this combination already exists otherwise
110 for (cc = v.end (); cc-- > v.begin (); )
111 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ());
113
114 // allocate a new combination
115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
116 {
117 static int seen;
118
119 if (!seen++)
120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
121
122 return REPLACEMENT_CHAR;
123 }
124
125 v.push_back (compose_char (c1, c2));
126
127 return v.size () - 1 + COMPOSE_LO;
128}
129
130int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
131{
132 compose_char *cc = (*this)[c];
133
134 if (!cc)
135 {
136 if (r) *r = c;
137 return 1;
138 }
139
140 int len = expand (cc->c1, r);
141
142 if (r) r += len;
143
144 if (cc->c2 != NOCHAR)
145 {
146 len++;
147 if (r) *r++ = cc->c2;
148 }
149
67 return p; 150 return len;
68}
69 151
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 152}
153#endif
75 154
76rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
77 : 156{
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 157#if HAVE_BG_PIXMAP
79 termwin_ev (this, &rxvt_term::x_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
80 vt_ev (this, &rxvt_term::x_cb),
81#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb),
83#endif
84#ifdef MENUBAR
85 menubar_ev (this, &rxvt_term::x_cb), fixme
86#endif 159#endif
87#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
89#endif 162#endif
90#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
165#endif
166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
168#endif
169#ifdef SELECTION_SCROLLING
170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
171#endif
172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
92#endif 181#endif
93#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
95#endif 184#endif
185#ifndef NO_BELL
186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
187#endif
188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195
196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
197
198 termlist.push_back (this);
199
200#ifdef KEYSYM_RESOURCE
201 keyboard = new keyboard_manager;
202#endif
203}
204
205// clean up the most important stuff, do *not* call x or free mem etc.
206// for use before an emergency exit
207void
208rxvt_term::emergency_cleanup ()
209{
210 if (cmd_pid)
211 kill (-cmd_pid, SIGHUP);
212
213 pty_ev.stop ();
214 delete pty; pty = 0;
215}
216
217rxvt_term::~rxvt_term ()
218{
219 termlist.erase (find (termlist.begin (), termlist.end(), this));
220
221 emergency_cleanup ();
222
223#if ENABLE_STYLES
224 for (int i = RS_styleCount; --i; )
225 if (fontset[i] != fontset[0])
226 delete fontset[i];
227#endif
228 delete fontset[0];
229
230#ifdef HAVE_BG_PIXMAP
231 bgPixmap.destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
240 if (display)
241 {
242 selection_clear ();
243 selection_clear (true);
244
96#ifdef USE_XIM 245#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb), 246 im_destroy ();
98#endif 247#endif
99 check_ev (this, &rxvt_term::check_cb), 248 scrollBar.destroy ();
100 destroy_ev (this, &rxvt_term::destroy_cb), 249 if (gc) XFreeGC (dpy, gc);
101 pty_ev (this, &rxvt_term::pty_cb),
102 incr_ev (this, &rxvt_term::incr_cb)
103{
104 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105}
106 250
107rxvt_term::~rxvt_term () 251 delete drawable;
108{ 252 // destroy all windows
109 if (cmd_fd >= 0)
110 close (cmd_fd);
111
112#ifndef NO_SETOWNER_TTYDEV
113 privileged_ttydev (RESTORE);
114#endif
115#ifdef UTMP_SUPPORT
116 privileged_utmp (RESTORE);
117#endif
118
119 delete TermWin.fontset;
120
121 if (display)
122 if (TermWin.parent[0]) 253 if (parent[0])
123 XDestroyWindow (display->display, TermWin.parent[0]); 254 XDestroyWindow (dpy, parent[0]);
124 255
125 // TODO: free pixcolours, colours should become part of rxvt_display 256 for (int i = 0; i < TOTAL_COLORS; i++)
257 if (ISSET_PIXCOLOR (i))
258 {
259 pix_colors_focused [i].free (this);
260#if OFF_FOCUS_FADING
261 pix_colors_unfocused [i].free (this);
262#endif
263 }
126 264
127 delete PixColors; 265 clear ();
128 266
267 display->flush (); /* ideally .put should do this */
129 displays.put (display); 268 displays.put (display);
269 }
130 270
131 scr_release (); 271 scr_release ();
132 272
133 free (env_windowid); 273 /* clear all resources */
274 for (int i = 0; i < allocated.size (); i++)
275 free (allocated [i]);
276
277 free (selection.text);
278 free (selection.clip_text);
279 // TODO: manage env vars in child only(!)
134 free (env_display); 280 free (env_display);
135 free (env_term); 281 free (env_term);
136 free (env_colorfgbg);
137 free (locale); 282 free (locale);
138 free (codeset); 283 free (v_buffer);
284 free (incr_buf);
139 285
140 delete envv; 286 delete envv;
141 delete argv; 287 delete argv;
288
289#ifdef KEYSYM_RESOURCE
290 delete keyboard;
291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
295}
296
297// child has exited, usually destroys
298void
299rxvt_term::child_cb (ev::child &w, int status)
300{
301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
302
303 cmd_pid = 0;
304
305 if (!option (Opt_hold))
306 destroy ();
142} 307}
143 308
144void 309void
145rxvt_term::destroy () 310rxvt_term::destroy ()
146{ 311{
312 if (destroy_ev.is_active ())
313 return;
314
315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
316
317#if ENABLE_OVERLAY
318 scr_overlay_off ();
319#endif
320
147 if (display) 321 if (display)
148 { 322 {
323#if USE_XIM
324 im_ev.stop (display);
325#endif
326 scrollbar_ev.stop (display);
327#if ENABLE_TRANSPARENCY || ENABLE_PERL
149 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
329#endif
330 incr_ev.stop ();
150 termwin_ev.stop (display); 331 termwin_ev.stop (display);
151 vt_ev.stop (display); 332 vt_ev.stop (display);
152#ifdef USE_XIM
153 im_destroy ();
154 im_ev.stop (display);
155#endif
156#ifdef HAVE_SCROLLBARS
157 scrollbar_ev.stop (display);
158#endif
159#ifdef MENUBAR
160 menubar_ev.stop (display);
161#endif
162 } 333 }
163 334
164 check_ev.stop (); 335 flush_ev.stop ();
165 pty_ev.stop (); 336 pty_ev.stop ();
166#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
167 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
168#endif 339#endif
169#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
170 text_blink_ev.stop (); 341 text_blink_ev.stop ();
171#endif 342#endif
343#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
344 cont_scroll_ev.stop ();
345#endif
346#ifdef SELECTION_SCROLLING
347 sel_scroll_ev.stop ();
348#endif
172#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
173 pointer_ev.stop (); 350 pointer_ev.stop ();
174#endif 351#endif
175 352
176 destroy_ev.start (0); 353 destroy_ev.start ();
177} 354}
178 355
179void 356void
180rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
181{ 358{
182 SET_R (this); 359 make_current ();
183 360
184 delete this; 361 delete this;
185} 362}
186 363
187/*----------------------------------------------------------------------*/
188/* rxvt_init () */
189/* LIBPROTO */
190rxvt_t
191rxvt_init (int argc, const char *const *argv)
192{
193 SET_R (new rxvt_term);
194
195 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
196 {
197 delete GET_R;
198 SET_R (0);
199 }
200
201 return GET_R;
202}
203
204static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
205
206void 364void
207rxvt_init_signals () 365rxvt_term::set_option (uint8_t opt, bool set)
208{ 366{
209 /* install exit handler for cleanup */ 367 if (!opt)
210#if 0
211#ifdef HAVE_ATEXIT
212 atexit (rxvt_clean_exit);
213#else
214#endif
215#endif
216
217 struct sigaction sa;
218
219 sigfillset (&sa.sa_mask);
220 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
221 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
222 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
225 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
226 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
227
228 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
229 /* signal (SIGURG, SIG_DFL); */
230
231 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
232 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
233}
234
235bool
236rxvt_term::init (int argc, const char *const *argv)
237{
238 /*
239 * Save and then give up any super-user privileges
240 * If we need privileges in any area then we must specifically request it.
241 * We should only need to be root in these cases:
242 * 1. write utmp entries on some systems
243 * 2. chown tty on some systems
244 */
245 privileges (SAVE);
246 privileges (IGNORE);
247
248 init_secondary ();
249
250 const char **cmd_argv = init_resources (argc, argv);
251
252 set_locale ("");
253
254#if (MENUBAR_MAX)
255 menubar_read (rs[Rs_menu]);
256#endif
257#ifdef HAVE_SCROLLBARS
258 if (Options & Opt_scrollBar)
259 scrollBar.setIdle (); /* set existence for size calculations */
260#endif
261
262 create_windows (argc, argv);
263
264 init_xlocale ();
265
266 scr_reset (); /* initialize screen */
267#ifdef RXVT_GRAPHICS
268 Gr_reset (); /* reset graphics */
269#endif
270
271#if 0
272 XSynchronize (display->display, True);
273#endif
274
275#ifdef HAVE_SCROLLBARS
276 if (Options & Opt_scrollBar)
277 resize_scrollbar (); /* create and map scrollbar */
278#endif
279#if (MENUBAR_MAX)
280 if (menubar_visible (r))
281 XMapWindow (display->display, menuBar.win);
282#endif
283#ifdef TRANSPARENT
284 if (Options & Opt_transparent)
285 {
286 XSelectInput (display->display, display->root, PropertyChangeMask);
287 check_our_parents ();
288 }
289#endif
290
291 rootwin_ev.start (display, display->root);
292
293 XMapWindow (display->display, TermWin.vt);
294 XMapWindow (display->display, TermWin.parent[0]);
295
296 init_command (cmd_argv);
297
298 pty_ev.start (cmd_fd, EVENT_READ);
299
300 check_ev.start ();
301
302 return true;
303}
304
305/* ------------------------------------------------------------------------- *
306 * SIGNAL HANDLING & EXIT HANDLER *
307 * ------------------------------------------------------------------------- */
308/*
309 * Catch a SIGCHLD signal and exit if the direct child has died
310 */
311/* ARGSUSED */
312/* EXTPROTO */
313RETSIGTYPE
314rxvt_Child_signal (int sig __attribute__ ((unused)))
315{
316 int pid, save_errno = errno;
317 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
318 ;
319 errno = save_errno;
320
321#if 0
322 if (pid == cmd_pid)
323 exit (EXIT_SUCCESS);
324#endif
325}
326
327/*
328 * Catch a fatal signal and tidy up before quitting
329 */
330/* EXTPROTO */
331RETSIGTYPE
332rxvt_Exit_signal (int sig)
333{
334 signal (sig, SIG_DFL);
335#ifdef DEBUG_CMD
336 rxvt_print_error ("signal %d", sig);
337#endif
338 rxvt_clean_exit ();
339 kill (getpid (), sig);
340}
341
342/* INTPROTO */
343int
344rxvt_xerror_handler (Display *display, XErrorEvent *event)
345{
346 if (GET_R->allowedxerror == -1)
347 GET_R->allowedxerror = event->error_code;
348 else
349 {
350 old_xerror_handler (display, event);
351 GET_R->destroy ();
352 }
353
354 return 0; 368 return;
369
370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
372
373 val = val & ~mask | (set ? mask : 0);
355} 374}
356 375
357/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
358/* 377/*
359 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
360 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
361 */ 380 */
362/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
363void
364rxvt_clean_exit ()
365{
366 // TODO: rxvtd should clean up all ressources
367 if (GET_R)
368 GET_R->destroy ();
369}
370 382
371/* ------------------------------------------------------------------------- * 383static void
372 * MEMORY ALLOCATION WRAPPERS * 384rxvt_emergency_cleanup ()
373 * ------------------------------------------------------------------------- */
374/* EXTPROTO */
375void *
376rxvt_malloc (size_t size)
377{ 385{
378 void *p; 386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
379 387 (*t)->emergency_cleanup ();
380 p = malloc (size);
381 if (p)
382 return p;
383
384 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385 rxvt_clean_exit ();
386 exit (EXIT_FAILURE);
387 /* NOTREACHED */
388} 388}
389 389
390/* EXTPROTO */ 390#if !ENABLE_MINIMAL
391void * 391static void
392rxvt_calloc (size_t number, size_t size) 392print_x_error (Display *dpy, XErrorEvent *event)
393{ 393{
394 void *p; 394 char buffer[BUFSIZ];
395 395 char mesg[BUFSIZ];
396 p = calloc (number, size); 396 char number[32];
397 if (p) 397 const char mtype[] = "XlibMessage";
398 return p; 398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401 rxvt_clean_exit (); 401 rxvt_warn ("%s: %s\n", mesg, buffer);
402 exit (EXIT_FAILURE); 402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 /* NOTREACHED */ 403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
404} 436}
437#endif
405 438
406/* EXTPROTO */ 439int
407void * 440rxvt_xerror_handler (Display *display, XErrorEvent *event)
408rxvt_realloc (void *ptr, size_t size)
409{ 441{
410 void *p; 442 if (GET_R->allowedxerror == -1)
411 443 GET_R->allowedxerror = event->error_code;
412 if (ptr)
413 p = realloc (ptr, size);
414 else 444 else
415 p = malloc (size); 445 {
416 if (p) 446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
417 return p; 455 return 0;
456}
418 457
419 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 458int
420 rxvt_clean_exit (); 459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
421 exit (EXIT_FAILURE); 464 _exit (EXIT_FAILURE);
422 /* NOTREACHED */
423} 465}
424 466
425/* ------------------------------------------------------------------------- * 467static struct sig_handlers
426 * PRIVILEGED OPERATIONS *
427 * ------------------------------------------------------------------------- */
428/* take care of suid/sgid super-user (root) privileges */
429void
430rxvt_term::privileges (int mode)
431{ 468{
432#if ! defined(__CYGWIN32__) 469 ev::sig sw_term, sw_int;
433# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 470
434 /* setreuid () is the poor man's setuid (), seteuid () */ 471 /*
435# define seteuid(a) setreuid(-1, (a)) 472 * Catch a fatal signal and tidy up before quitting
436# define setegid(a) setregid(-1, (a)) 473 */
437# define HAVE_SETEUID 474 void sig_term (ev::sig &w, int revents);
475
476 sig_handlers ()
477 {
478 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
479 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
480 }
481} sig_handlers;
482
483void
484sig_handlers::sig_term (ev::sig &w, int revents)
485{
486 rxvt_emergency_cleanup ();
487 w.stop ();
488 kill (getpid (), w.signum);
489}
490
491static void
492rxvt_get_ttymode (struct termios *tio)
493{
494 if (tcgetattr (STDIN_FILENO, tio) < 0)
495 memset (tio, 0, sizeof (struct termios));
496
497 for (int i = 0; i < NCCS; i++)
498 tio->c_cc[i] = VDISABLE;
499
500 tio->c_cc[VINTR] = CINTR;
501 tio->c_cc[VQUIT] = CQUIT;
502 tio->c_cc[VERASE] = CERASE;
503#ifdef VERASE2
504 tio->c_cc[VERASE2] = CERASE2;
505#endif
506 tio->c_cc[VKILL] = CKILL;
507 tio->c_cc[VEOF] = CEOF;
508 tio->c_cc[VSTART] = CSTART;
509 tio->c_cc[VSTOP] = CSTOP;
510 tio->c_cc[VSUSP] = CSUSP;
511# ifdef VDSUSP
512 tio->c_cc[VDSUSP] = CDSUSP;
438# endif 513# endif
439# ifdef HAVE_SETEUID 514# ifdef VREPRINT
440 switch (mode) 515 tio->c_cc[VREPRINT] = CRPRNT;
441 {
442 case IGNORE:
443 /*
444 * change effective uid/gid - not real uid/gid - so we can switch
445 * back to root later, as required
446 */
447 seteuid (getuid ());
448 setegid (getgid ());
449 break;
450 case SAVE:
451 euid = geteuid ();
452 egid = getegid ();
453 break;
454 case RESTORE:
455 seteuid (euid);
456 setegid (egid);
457 break;
458 }
459# else
460 switch (mode)
461 {
462 case IGNORE:
463 setuid (getuid ());
464 setgid (getgid ());
465 /* FALLTHROUGH */
466 case SAVE:
467 /* FALLTHROUGH */
468 case RESTORE:
469 break;
470 }
471# endif 516# endif
472#endif 517# ifdef VDISCRD
473} 518 tio->c_cc[VDISCRD] = CFLUSH;
474
475#ifdef UTMP_SUPPORT
476void
477rxvt_term::privileged_utmp (char action)
478{
479 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
480 action, next_utmp_action, getpid ()));
481 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
482 || (Options & Opt_utmpInhibit)
483 || ttydev == NULL || *ttydev == '\0')
484 return;
485
486 privileges (RESTORE);
487 if (action == SAVE)
488 {
489 next_utmp_action = RESTORE;
490 makeutent (ttydev, rs[Rs_display_name]);
491 }
492 else
493 { /* action == RESTORE */
494 next_utmp_action = IGNORE;
495 cleanutent ();
496 }
497 privileges (IGNORE);
498}
499#endif
500
501#ifndef NO_SETOWNER_TTYDEV
502void
503rxvt_term::privileged_ttydev (char action)
504{
505 D_MAIN ((stderr,
506 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
507 action, next_tty_action, getpid ()));
508 if (next_tty_action != action || (action != SAVE && action != RESTORE)
509 || ttydev == NULL || *ttydev == '\0')
510 return;
511
512 privileges (RESTORE);
513
514 if (action == SAVE)
515 {
516 next_tty_action = RESTORE;
517# ifndef RESET_TTY_TO_COMMON_DEFAULTS
518 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
519 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
520 next_tty_action = IGNORE;
521 else
522# endif 519# endif
523 520# ifdef VWERSE
524 { 521 tio->c_cc[VWERSE] = CWERASE;
525 chown (ttydev, getuid (), ttygid); /* fail silently */
526 chmod (ttydev, ttymode);
527# ifdef HAVE_REVOKE
528 revoke (ttydev);
529# endif 522# endif
530 523# ifdef VLNEXT
531 } 524 tio->c_cc[VLNEXT] = CLNEXT;
532 }
533 else
534 { /* action == RESTORE */
535 next_tty_action = IGNORE;
536# ifndef RESET_TTY_TO_COMMON_DEFAULTS
537 chmod (ttydev, ttyfd_stat.st_mode);
538 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
539# else
540 chmod (ttydev,
541 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
542 chown (ttydev, 0, 0);
543# endif 525# endif
544 526# ifdef VSTATUS
545 } 527 tio->c_cc[VSTATUS] = CSTATUS;
546
547 privileges (IGNORE);
548
549# ifndef RESET_TTY_TO_COMMON_DEFAULTS
550 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
551 action == RESTORE ? "Restoring" : (action ==
552 SAVE ? "Saving" :
553 "UNKNOWN ERROR for"), ttydev,
554 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
555 ttyfd_stat.st_gid));
556# endif 528# endif
557} 529
530# if VMIN != VEOF
531 tio->c_cc[VMIN] = 1;
558#endif 532# endif
533# if VTIME != VEOL
534 tio->c_cc[VTIME] = 0;
535# endif
536
537 /* input modes */
538 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
539# ifdef IMAXBEL
540 | IMAXBEL
541# endif
542 | IXON);
543
544 /* output modes */
545 tio->c_oflag = (OPOST | ONLCR);
546
547 /* control modes */
548 tio->c_cflag = (CS8 | CREAD);
549
550 /* local modes */
551 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
552# if defined (ECHOCTL) && defined (ECHOKE)
553 | ECHOCTL | ECHOKE
554# endif
555 | ECHOE | ECHOK);
556}
557
558char **rxvt_environ; // startup environment
559
560void
561rxvt_init ()
562{
563 assert (("fontMask must not overlap other RS masks",
564 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
565
566 rxvt_get_ttymode (&rxvt_term::def_tio);
567
568 // get rid of stdin/stdout as we don't need them, to free resources
569 dup2 (STDERR_FILENO, STDIN_FILENO);
570 dup2 (STDERR_FILENO, STDOUT_FILENO);
571
572 if (!ev_default_loop ())
573 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
574
575 rxvt_environ = environ;
576
577 signal (SIGHUP, SIG_IGN);
578 signal (SIGPIPE, SIG_IGN);
579
580 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
581 sig_handlers.sw_int.start (SIGINT); ev_unref ();
582
583 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
584 // TODO: handle this with exceptions and tolerate the memory loss
585 XSetIOErrorHandler (rxvt_xioerror_handler);
586
587 XrmInitialize ();
588}
559 589
560/*----------------------------------------------------------------------*/ 590/*----------------------------------------------------------------------*/
561/* 591/*
562 * window size/position calculcations for XSizeHint and other storage. 592 * window size/position calculations for XSizeHint and other storage.
563 * if width/height are non-zero then override calculated width/height 593 * if width/height are non-zero then override calculated width/height
564 */ 594 */
565void 595void
566rxvt_term::window_calc (unsigned int width, unsigned int height) 596rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
567{ 597{
568 short recalc_x, recalc_y; 598 short recalc_x, recalc_y;
569 int x, y, sb_w, mb_h, flags; 599 int x, y, flags;
570 unsigned int w, h; 600 unsigned int w, h;
571 unsigned int max_width, max_height; 601 unsigned int max_width, max_height;
572 602
573 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
574 TermWin.ncol, TermWin.nrow, szHint.width,
575 szHint.height));
576 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 603 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
577 szHint.win_gravity = NorthWestGravity; 604 szHint.win_gravity = NorthWestGravity;
578 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 605 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
579 606
580 recalc_x = recalc_y = 0; 607 recalc_x = recalc_y = 0;
581 flags = 0; 608 flags = 0;
609
582 if (!parsed_geometry) 610 if (!parsed_geometry)
583 { 611 {
584 parsed_geometry = 1; 612 parsed_geometry = 1;
613
585 if (rs[Rs_geometry]) 614 if (rs[Rs_geometry])
586 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 615 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
616
587 if (flags & WidthValue) 617 if (flags & WidthValue)
588 { 618 {
589 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 619 if (!w)
620 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
621
622 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
590 szHint.flags |= USSize; 623 szHint.flags |= USSize;
591 } 624 }
625
592 if (flags & HeightValue) 626 if (flags & HeightValue)
593 { 627 {
594 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 628 if (!h)
629 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
630
631 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
595 szHint.flags |= USSize; 632 szHint.flags |= USSize;
596 } 633 }
634
597 if (flags & XValue) 635 if (flags & XValue)
598 { 636 {
599 szHint.x = x; 637 szHint.x = x;
600 szHint.flags |= USPosition; 638 szHint.flags |= USPosition;
639
601 if (flags & XNegative) 640 if (flags & XNegative)
602 { 641 {
603 recalc_x = 1; 642 recalc_x = 1;
604 szHint.win_gravity = NorthEastGravity; 643 szHint.win_gravity = NorthEastGravity;
605 } 644 }
606 } 645 }
646
607 if (flags & YValue) 647 if (flags & YValue)
608 { 648 {
609 szHint.y = y; 649 szHint.y = y;
610 szHint.flags |= USPosition; 650 szHint.flags |= USPosition;
651
611 if (flags & YNegative) 652 if (flags & YNegative)
612 { 653 {
613 recalc_y = 1; 654 recalc_y = 1;
655
614 if (szHint.win_gravity == NorthEastGravity) 656 if (szHint.win_gravity == NorthEastGravity)
615 szHint.win_gravity = SouthEastGravity; 657 szHint.win_gravity = SouthEastGravity;
616 else 658 else
617 szHint.win_gravity = SouthWestGravity; 659 szHint.win_gravity = SouthWestGravity;
618 } 660 }
619 } 661 }
620 } 662 }
663
621 /* TODO: BOUNDS */ 664 /* TODO: BOUNDS */
622 TermWin.width = TermWin.ncol * TermWin.fwidth; 665 width = ncol * fwidth;
623 TermWin.height = TermWin.nrow * TermWin.fheight; 666 height = nrow * fheight;
624 max_width = MAX_COLS * TermWin.fwidth; 667 max_width = MAX_COLS * fwidth;
625 max_height = MAX_ROWS * TermWin.fheight; 668 max_height = MAX_ROWS * fheight;
626 669
627 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 670 szHint.base_width = szHint.base_height = 2 * int_bwidth;
628 671
629 sb_w = mb_h = 0;
630 window_vt_x = window_vt_y = 0; 672 window_vt_x = window_vt_y = int_bwidth;
631 if (scrollbar_visible ()) 673
674 if (scrollBar.state)
632 { 675 {
633 sb_w = scrollbar_TotalWidth (); 676 int sb_w = scrollBar.total_width ();
634 szHint.base_width += sb_w; 677 szHint.base_width += sb_w;
678
635 if (! (Options & Opt_scrollBar_right)) 679 if (!option (Opt_scrollBar_right))
636 window_vt_x = sb_w; 680 window_vt_x += sb_w;
637 }
638 if (menubar_visible ())
639 { 681 }
640 mb_h = menuBar_TotalHeight (); 682
641 szHint.base_height += mb_h;
642 window_vt_y = mb_h;
643 }
644 szHint.width_inc = TermWin.fwidth; 683 szHint.width_inc = fwidth;
645 szHint.height_inc = TermWin.fheight; 684 szHint.height_inc = fheight;
646 szHint.min_width = szHint.base_width + szHint.width_inc; 685 szHint.min_width = szHint.base_width + szHint.width_inc;
647 szHint.min_height = szHint.base_height + szHint.height_inc; 686 szHint.min_height = szHint.base_height + szHint.height_inc;
648 687
649 if (width && width - szHint.base_width < max_width) 688 if (newwidth && newwidth - szHint.base_width < max_width)
650 { 689 {
651 szHint.width = width; 690 szHint.width = newwidth;
652 TermWin.width = width - szHint.base_width; 691 width = newwidth - szHint.base_width;
653 } 692 }
654 else 693 else
655 { 694 {
656 MIN_IT (TermWin.width, max_width); 695 min_it (width, max_width);
657 szHint.width = szHint.base_width + TermWin.width; 696 szHint.width = szHint.base_width + width;
658 } 697 }
698
659 if (height && height - szHint.base_height < max_height) 699 if (newheight && newheight - szHint.base_height < max_height)
660 { 700 {
661 szHint.height = height; 701 szHint.height = newheight;
662 TermWin.height = height - szHint.base_height; 702 height = newheight - szHint.base_height;
663 } 703 }
664 else 704 else
665 { 705 {
666 MIN_IT (TermWin.height, max_height); 706 min_it (height, max_height);
667 szHint.height = szHint.base_height + TermWin.height; 707 szHint.height = szHint.base_height + height;
668 } 708 }
669 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
670 window_sb_x = szHint.width - sb_w;
671 709
672 if (recalc_x) 710 if (recalc_x)
673 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 711 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
674 - szHint.width - 2 * TermWin.ext_bwidth); 712
675 if (recalc_y) 713 if (recalc_y)
676 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 714 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
677 - szHint.height - 2 * TermWin.ext_bwidth);
678 715
679 TermWin.ncol = TermWin.width / TermWin.fwidth; 716 ncol = width / fwidth;
680 TermWin.nrow = TermWin.height / TermWin.fheight; 717 nrow = height / fheight;
681 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
682 TermWin.ncol, TermWin.nrow, szHint.width,
683 szHint.height));
684 return;
685} 718}
686 719
687/*----------------------------------------------------------------------*/ 720/*----------------------------------------------------------------------*/
688/* 721/*
689 * Tell the teletype handler what size the window is. 722 * Tell the teletype handler what size the window is.
690 * Called after a window size change. 723 * Called after a window size change.
691 */ 724 */
692void 725void
693rxvt_term::tt_winch () 726rxvt_term::tt_winch ()
694{ 727{
728 if (pty->pty < 0)
729 return;
730
695 struct winsize ws; 731 struct winsize ws;
696 732
697 if (cmd_fd < 0)
698 return;
699
700 ws.ws_col = TermWin.ncol; 733 ws.ws_col = ncol;
701 ws.ws_row = TermWin.nrow; 734 ws.ws_row = nrow;
702 ws.ws_xpixel = ws.ws_ypixel = 0; 735 ws.ws_xpixel = width;
703#ifndef DEBUG_SIZE 736 ws.ws_ypixel = height;
704 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 737 ioctl (pty->pty, TIOCSWINSZ, &ws);
705#else 738
706 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 739#if 0
707 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 740 // TIOCSWINSZ is supposed to do this automatically and correctly
708# ifdef SIGWINCH
709 else if (cmd_pid) /* force through to the command */ 741 if (cmd_pid) /* force through to the command */
710 kill (cmd_pid, SIGWINCH); 742 kill (-cmd_pid, SIGWINCH);
711# endif
712#endif 743#endif
713} 744}
714 745
715/*----------------------------------------------------------------------*/ 746/*----------------------------------------------------------------------*/
716/* rxvt_change_font () - Switch to a new font */ 747/* set_fonts () - load and set the various fonts
717/* 748 *
718 * init = 1 - initialize 749 * init = 1 - initialize
719 * 750 *
720 * fontname == FONT_UP - switch to bigger font 751 * fontname == FONT_UP - switch to bigger font
721 * fontname == FONT_DN - switch to smaller font 752 * fontname == FONT_DN - switch to smaller font
722 */ 753 */
723void 754bool
724rxvt_term::change_font (int init, const char *fontname) 755rxvt_term::set_fonts ()
725{} 756{
757 rxvt_fontset *fs = new rxvt_fontset (this);
758 rxvt_fontprop prop;
726 759
760 if (!fs
761 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
762 || !fs->realize_font (1))
763 {
764 delete fs;
765 return false;
766 }
767
768#if ENABLE_STYLES
769 for (int i = RS_styleCount; --i; )
770 if (fontset[i] != fontset[0])
771 delete fontset[i];
772#endif
773
774 delete fontset[0];
775 fontset[0] = fs;
776
777 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
778 prop.height += lineSpace;
779 prop.width += letterSpace;
780
781 fs->set_prop (prop, false);
782
783 fwidth = prop.width;
784 fheight = prop.height;
785 fbase = prop.ascent;
786
787 for (int style = 1; style < 4; style++)
788 {
789#if ENABLE_STYLES
790 const char *res = rs[Rs_font + style];
791
792 if (res && !*res)
793 fontset[style] = fontset[0];
794 else
795 {
796 fontset[style] = fs = new rxvt_fontset (this);
797 rxvt_fontprop prop2 = prop;
798
799 if (res)
800 {
801 fs->populate (res);
802 fs->set_prop (prop2, false);
803 }
804 else
805 {
806 fs->populate (fontset[0]->fontdesc);
807
808 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
809 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
810
811 fs->set_prop (prop2, true);
812 }
813
814 }
815#else
816 fontset[style] = fontset[0];
817#endif
818 }
819
820 if (parent[0])
821 {
822 resize_all_windows (0, 0, 0);
823 scr_remap_chars ();
824 scr_touch (true);
825 }
826
827 return true;
828}
829
727void 830void
728rxvt_term::font_up_down (int n, int direction) 831rxvt_term::set_string_property (Atom prop, const char *str, int len)
729{} 832{
833 XChangeProperty (dpy, parent[0],
834 prop, XA_STRING, 8, PropModeReplace,
835 (const unsigned char *)str, len >= 0 ? len : strlen (str));
836}
837
838void
839rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
840{
841 XTextProperty ct;
842
843 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
844 {
845 XSetTextProperty (dpy, parent[0], &ct, prop);
846 XFree (ct.value);
847 }
848}
849
850void
851rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
852{
853 wchar_t *ws = rxvt_mbstowcs (str, len);
854 char *s = rxvt_wcstoutf8 (ws);
855
856 XChangeProperty (dpy, parent[0],
857 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
858 (const unsigned char *)s, strlen (s));
859
860 free (s);
861 free (ws);
862}
730 863
731/*----------------------------------------------------------------------*/ 864/*----------------------------------------------------------------------*/
732/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
733/* xterm sequences - title, iconName, color (exptl) */ 866/* xterm sequences - title, iconName, color (exptl) */
734void 867void
735rxvt_term::set_title (const char *str) 868rxvt_term::set_title (const char *str)
736{ 869{
737#ifndef SMART_WINDOW_TITLE 870 set_mbstring_property (XA_WM_NAME, str);
738 XStoreName (display->display, TermWin.parent[0], str); 871#if ENABLE_EWMH
739#else 872 set_utf8_property (xa[XA_NET_WM_NAME], str);
740 char *name;
741
742 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
743 name = NULL;
744 if (name == NULL || STRCMP (name, str))
745 XStoreName (display->display, TermWin.parent[0], str);
746 if (name)
747 XFree (name);
748#endif 873#endif
749} 874}
750 875
751void 876void
752rxvt_term::set_iconName (const char *str) 877rxvt_term::set_icon_name (const char *str)
753{ 878{
754#ifndef SMART_WINDOW_TITLE 879 set_mbstring_property (XA_WM_ICON_NAME, str);
755 XSetIconName (display->display, TermWin.parent[0], str); 880#if ENABLE_EWMH
756#else 881 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
757 char *name;
758
759 if (XGetIconName (display->display, TermWin.parent[0], &name))
760 name = NULL;
761 if (name == NULL || STRCMP (name, str))
762 XSetIconName (display->display, TermWin.parent[0], str);
763 if (name)
764 XFree (name);
765#endif 882#endif
766} 883}
767 884
885void
886rxvt_term::set_window_color (int idx, const char *color)
887{
768#ifdef XTERM_COLOR_CHANGE 888#ifdef XTERM_COLOR_CHANGE
769void
770rxvt_term::set_window_color (int idx, const char *color)
771{
772 rxvt_color xcol; 889 rxvt_color xcol;
773 int i;
774 890
775 if (color == NULL || *color == '\0') 891 if (color == NULL || *color == '\0')
776 return; 892 return;
777 893
894 color = strdup (color);
895 allocated.push_back ((void *)color);
896 rs[Rs_color + idx] = color;
897
778 /* handle color aliases */ 898 /* handle color aliases */
779 if (isdigit (*color)) 899 if (isdigit (*color))
780 { 900 {
781 i = atoi (color); 901 int i = atoi (color);
902
782 if (i >= 8 && i <= 15) 903 if (i >= 8 && i <= 15)
904 {
783 { /* bright colors */ 905 /* bright colors */
784 i -= 8;
785# ifndef NO_BRIGHTCOLOR
786 PixColors[idx] = PixColors[minBrightCOLOR + i]; 906 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
787 SET_PIXCOLOR (idx);
788 goto Done; 907 goto done;
789# endif
790
791 } 908 }
909
792 if (i >= 0 && i <= 7) 910 if (i >= 0 && i <= 7)
911 {
793 { /* normal colors */ 912 /* normal colors */
794 PixColors[idx] = PixColors[minCOLOR + i]; 913 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795 SET_PIXCOLOR (idx);
796 goto Done; 914 goto done;
797 } 915 }
798 } 916 }
799 if (!rXParseAllocColor (& xcol, color)) 917
800 return; 918 set_color (xcol, color);
801 /* XStoreColor (display->display, XCMAP, XColor*); */
802 919
803 /* 920 /*
804 * FIXME: should free colors here, but no idea how to do it so instead, 921 * FIXME: should free colors here, but no idea how to do it so instead,
805 * so just keep gobbling up the colormap 922 * so just keep gobbling up the colormap
806 */ 923 */
807# if 0
808 for (i = Color_Black; i <= Color_White; i++)
809 if (PixColors[idx] == PixColors[i])
810 break;
811 if (i > Color_White)
812 {
813 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
814 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
815 DisplayPlanes (display->display, display->screen));
816 }
817# endif
818 924
819 PixColors[idx] = xcol; 925 pix_colors_focused[idx] = xcol;
820 SET_PIXCOLOR (idx);
821 926
822 /* XSetWindowAttributes attr; */
823 /* Cursor cursor; */
824Done: 927done:
825 if (idx == Color_bg && ! (Options & Opt_transparent))
826 XSetWindowBackground (display->display, TermWin.vt,
827 PixColors[Color_bg]);
828
829 /* handle Color_BD, scrollbar background, etc. */ 928 /*TODO: handle Color_BD, scrollbar background, etc. */
830 929
831 set_colorfgbg (); 930 update_fade_color (idx);
832 recolour_cursor (); 931 recolour_cursor ();
833 /* the only reasonable way to enforce a clean update */ 932 scr_recolour ();
834 scr_poweron (); 933#endif /* XTERM_COLOR_CHANGE */
835} 934}
836
837#else
838# define set_window_color (idx,color) ((void)0)
839#endif /* XTERM_COLOR_CHANGE */
840 935
841void 936void
842rxvt_term::recolour_cursor () 937rxvt_term::recolour_cursor ()
843{ 938{
844#if TODO 939 XColor fg, bg;
845 rxvt_color xcol[2];
846 940
847 xcol[0] = PixColors[Color_pointer]; 941 (ISSET_PIXCOLOR (Color_pointer_fg)
848 xcol[1] = PixColors[Color_bg]; 942 ? pix_colors_focused[Color_pointer_fg]
849 XQueryColors (display->display, XCMAP, xcol, 2); 943 : pix_colors_focused[Color_fg]).get (fg);
850 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 944
851#endif 945 (ISSET_PIXCOLOR (Color_pointer_bg)
946 ? pix_colors_focused[Color_pointer_bg]
947 : pix_colors_focused[Color_bg]).get (bg);
948
949 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
852} 950}
853 951
854/*----------------------------------------------------------------------*/ 952/*----------------------------------------------------------------------*/
855/* 953/*
856 * find if fg/bg matches any of the normal (low-intensity) colors 954 * find if fg/bg matches any of the normal (low-intensity) colors
857 */ 955 */
858void 956void
859rxvt_term::set_colorfgbg () 957rxvt_term::set_colorfgbg ()
860{ 958{
861 unsigned int i; 959 unsigned int i;
862 const char *xpmb = "\0"; 960 const char *xpmb = "";
863 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 961 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864 962
865 env_colorfgbg =
866 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867 STRCPY (fstr, "default"); 963 strcpy (fstr, "default");
868 STRCPY (bstr, "default"); 964 strcpy (bstr, "default");
869 for (i = Color_Black; i <= Color_White; i++) 965 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_fg] == PixColors[i]) 966 if (pix_colors[Color_fg] == pix_colors[i])
871 { 967 {
872 sprintf (fstr, "%d", (i - Color_Black)); 968 sprintf (fstr, "%d", (i - Color_Black));
873 break; 969 break;
874 } 970 }
971
875 for (i = Color_Black; i <= Color_White; i++) 972 for (i = Color_Black; i <= Color_White; i++)
876 if (PixColors[Color_bg] == PixColors[i]) 973 if (pix_colors[Color_bg] == pix_colors[i])
877 { 974 {
878 sprintf (bstr, "%d", (i - Color_Black)); 975 sprintf (bstr, "%d", (i - Color_Black));
879#ifdef XPM_BACKGROUND 976#ifdef BG_IMAGE_FROM_FILE
880 xpmb = "default;"; 977 xpmb = "default;";
881#endif 978#endif
882 break; 979 break;
883 } 980 }
884 981
885 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 982 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
886
887#ifndef NO_BRIGHTCOLOR
888 colorfgbg = DEFAULT_RSTYLE;
889 for (i = minCOLOR; i <= maxCOLOR; i++)
890 {
891 if (PixColors[Color_fg] == PixColors[i])
892 colorfgbg = SET_FGCOLOR (colorfgbg, i);
893 if (PixColors[Color_bg] == PixColors[i])
894 colorfgbg = SET_BGCOLOR (colorfgbg, i);
895 }
896#endif
897} 983}
898 984
899/*----------------------------------------------------------------------*/ 985/*----------------------------------------------------------------------*/
900/*
901 * Colour determination for low colour displays, routine from
902 * Hans de Goede <hans@highrise.nl>
903 */
904 986
905int 987bool
906rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 988rxvt_term::set_color (rxvt_color &color, const char *name)
907{ 989{
908 if (!screen_in_out->set (display, colour)) 990 if (color.set (this, name))
909 {
910 rxvt_print_error ("can't allocate colour: %s", colour);
911 return false;
912 }
913
914 return true; 991 return true;
992
993 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
994 return false;
995}
996
997void
998rxvt_term::alias_color (int dst, int src)
999{
1000 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
915} 1001}
916 1002
917/* -------------------------------------------------------------------- * 1003/* -------------------------------------------------------------------- *
918 * - WINDOW RESIZING - * 1004 * - WINDOW RESIZING - *
919 * -------------------------------------------------------------------- */ 1005 * -------------------------------------------------------------------- */
920void 1006void
921rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1007rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
922{ 1008{
923 int fix_screen; 1009 int fix_screen;
1010 int old_width = szHint.width;
1011 int old_height = szHint.height;
924 1012
925#ifdef SMART_RESIZE
926 int old_width = szHint.width, old_height = szHint.height;
927#endif
928
929 window_calc (width, height); 1013 window_calc (newwidth, newheight);
1014
1015 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1016
1017 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1018 if (set_hint)
1019 {
1020 szHint.flags &= ~(PBaseSize | PResizeInc);
930 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1021 XSetWMNormalHints (dpy, parent[0], &szHint);
1022 szHint.flags |= PBaseSize | PResizeInc;
1023 }
1024
931 if (!ignoreparent) 1025 if (!ignoreparent)
932 { 1026 {
933#ifdef SMART_RESIZE 1027#ifdef SMART_RESIZE
934 /* 1028 /*
935 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1029 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
938 int x, y, x1, y1; 1032 int x, y, x1, y1;
939 int dx, dy; 1033 int dx, dy;
940 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1034 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941 Window unused_cr; 1035 Window unused_cr;
942 1036
943 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1037 XTranslateCoordinates (dpy, parent[0], display->root,
944 0, 0, &x, &y, &unused_cr); 1038 0, 0, &x, &y, &unused_cr);
945 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1039 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
946 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1040 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
947 /* 1041 /*
948 * if display->root isn't the parent window, a WM will probably have offset 1042 * if display->root isn't the parent window, a WM will probably have offset
949 * our position for handles and decorations. Counter it 1043 * our position for handles and decorations. Counter it
950 */ 1044 */
… …
952 { 1046 {
953 x -= x1; 1047 x -= x1;
954 y -= y1; 1048 y -= y1;
955 } 1049 }
956 1050
957 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1051 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
958 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1052 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
959 dx = old_width - szHint.width; 1053 dx = old_width - szHint.width;
960 dy = old_height - szHint.height; 1054 dy = old_height - szHint.height;
961 1055
962 /* Check position of the center of the window */ 1056 /* Check position of the center of the window */
963 if (x < x1) /* left half */ 1057 if (x < x1) /* left half */
964 dx = 0; 1058 dx = 0;
… …
967 if (y < y1) /* top half */ 1061 if (y < y1) /* top half */
968 dy = 0; 1062 dy = 0;
969 else if (y == y1) /* exact center */ 1063 else if (y == y1) /* exact center */
970 dy /= 2; 1064 dy /= 2;
971 1065
972 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1066 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
973 szHint.width, szHint.height); 1067 szHint.width, szHint.height);
974#else 1068#else
975 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1069 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
976 szHint.height);
977#endif 1070#endif
978
979 } 1071 }
980 1072
981 fix_screen = (TermWin.ncol != prev_ncol 1073 if (set_hint)
982 || TermWin.nrow != prev_nrow); 1074 XSetWMNormalHints (dpy, parent[0], &szHint);
983 1075
1076 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1077
984 if (fix_screen || width != old_width || height != old_height) 1078 if (fix_screen || newwidth != old_width || newheight != old_height)
985 { 1079 {
986 if (scrollbar_visible ()) 1080 if (scrollBar.state)
987 { 1081 scrollBar.resize ();
988 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
989 0, scrollbar_TotalWidth (), szHint.height);
990 resize_scrollbar ();
991 }
992 1082
993 if (menubar_visible ()) 1083 XMoveResizeWindow (dpy, vt,
994 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1084 window_vt_x, window_vt_y,
995 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
996
997 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
998 window_vt_y, TermWin_TotalWidth (),
999 TermWin_TotalHeight ()); 1085 width, height);
1000#ifdef RXVT_GRAPHICS
1001 if (old_height)
1002 Gr_Resize (old_width - szHint.base_width,
1003 old_height - szHint.base_height);
1004#endif
1005 scr_clear ();
1006#ifdef XPM_BACKGROUND
1007 resize_pixmap ();
1008#endif
1009 1086
1087#ifdef HAVE_BG_PIXMAP
1088 if (bgPixmap.window_size_sensitive ())
1089 update_background ();
1090#endif
1010 } 1091 }
1011 1092
1012 if (fix_screen || old_height == 0) 1093 if (fix_screen || old_height == 0)
1013 {
1014 int curr_screen = -1;
1015 int old_ncol = prev_ncol;
1016
1017 /* scr_reset only works on the primary screen */
1018 if (old_height) /* this is not the first time through */
1019 {
1020 unsigned int ncol = TermWin.ncol;
1021 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1022 curr_screen = scr_change_screen (PRIMARY);
1023 TermWin.ncol = ncol;
1024 }
1025
1026 scr_reset (); 1094 scr_reset ();
1027 1095
1028 if (curr_screen >= 0) /* this is not the first time through */ 1096#ifdef HAVE_BG_PIXMAP
1029 { 1097// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1030 scr_change_screen (curr_screen); 1098// if (bgPixmap.pixmap)
1031 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1099// scr_touch (false);
1032 } 1100#endif
1033 }
1034
1035 old_width = szHint.width;
1036 old_height = szHint.height;
1037 1101
1038#ifdef USE_XIM 1102#ifdef USE_XIM
1039 IMSetStatusPosition (); 1103 IMSetPosition ();
1040#endif 1104#endif
1041} 1105}
1042 1106
1043/* 1107/*
1044 * Set the width/height of the vt window in characters. Units are pixels. 1108 * Set the width/height of the vt window in characters. Units are pixels.
1045 * good for toggling 80/132 columns 1109 * good for toggling 80/132 columns
1046 */ 1110 */
1047void 1111void
1048rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1112rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1049{ 1113{
1050 XWindowAttributes wattr; 1114 XWindowAttributes wattr;
1051 1115
1052 if (width == 0 || height == 0) 1116 if (newwidth == 0 || newheight == 0)
1053 { 1117 {
1054 XGetWindowAttributes (display->display, display->root, &wattr); 1118 XGetWindowAttributes (dpy, display->root, &wattr);
1119
1055 if (width == 0) 1120 if (newwidth == 0)
1056 width = wattr.width - szHint.base_width; 1121 newwidth = wattr.width - szHint.base_width;
1057 if (height == 0) 1122 if (newheight == 0)
1058 height = wattr.height - szHint.base_height; 1123 newheight = wattr.height - szHint.base_height;
1059 }
1060 if (width != TermWin.width || height != TermWin.height)
1061 { 1124 }
1125
1126 if (newwidth != width || newheight != height)
1127 {
1062 width += szHint.base_width; 1128 newwidth += szHint.base_width;
1063 height += szHint.base_height; 1129 newheight += szHint.base_height;
1064 resize_all_windows (width, height, 0); 1130 resize_all_windows (newwidth, newheight, 0);
1065 } 1131 }
1066} 1132}
1067 1133
1068/* -------------------------------------------------------------------- * 1134/* -------------------------------------------------------------------- *
1069 * - X INPUT METHOD ROUTINES - * 1135 * - X INPUT METHOD ROUTINES - *
1070 * -------------------------------------------------------------------- */ 1136 * -------------------------------------------------------------------- */
1071#ifdef USE_XIM 1137#ifdef USE_XIM
1072 1138
1073void 1139void
1140rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1141{
1142 fg = pix_colors [Color_fg];
1143 bg = pix_colors [Color_bg];
1144}
1145
1146void
1074rxvt_term::im_set_size (XRectangle *size) 1147rxvt_term::im_set_size (XRectangle &size)
1075{ 1148{
1076 size->x = TermWin.int_bwidth; 1149 // the int_bwidth terms make no sense to me
1077 size->y = TermWin.int_bwidth; 1150 size.x = int_bwidth;
1078 size->width = Width2Pixel (TermWin.ncol); 1151 size.y = int_bwidth;
1079 size->height = Height2Pixel (TermWin.nrow); 1152 size.width = Width2Pixel (ncol) + int_bwidth;
1153 size.height = Height2Pixel (nrow) + int_bwidth;
1080} 1154}
1081 1155
1082void 1156void
1083rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1157rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1158 XRectangle &status_rect,
1159 const XRectangle &needed_rect)
1084{ 1160{
1085 *fg = PixColors[Color_fg]; 1161 preedit_rect.x = needed_rect.width;
1086 *bg = PixColors[Color_bg]; 1162 preedit_rect.y = 0;
1163 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1164 preedit_rect.height = fheight;
1165
1166 status_rect.x = 0;
1167 status_rect.y = 0;
1168 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1169 status_rect.height = fheight;
1087} 1170}
1088 1171
1089/* Checking whether input method is running. */ 1172/* Checking whether input method is running. */
1090bool 1173bool
1091rxvt_term::IMisRunning () 1174rxvt_term::IMisRunning ()
1092{ 1175{
1093 char *p; 1176 Atom atom;
1094 Atom atom; 1177 Window win;
1095 Window win;
1096 char server[IMBUFSIZ]; 1178 char server[IMBUFSIZ];
1097 1179
1098 /* get current locale modifier */ 1180 /* get current locale modifier */
1099 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1181 if (char *p = XSetLocaleModifiers (0))
1100 { 1182 {
1101 STRCPY (server, "@server="); 1183 strcpy (server, "@server=");
1102 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1184 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1185
1103 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1186 if (p = strchr (server + 1, '@')) /* first one only */
1104 *p = '\0'; 1187 *p = '\0';
1105 1188
1106 atom = XInternAtom (display->display, server, False); 1189 atom = XInternAtom (dpy, server, False);
1107 win = XGetSelectionOwner (display->display, atom); 1190 win = XGetSelectionOwner (dpy, atom);
1191
1108 if (win != None) 1192 if (win != None)
1109 return True; 1193 return True;
1110 } 1194 }
1195
1111 return False; 1196 return False;
1112} 1197}
1113 1198
1114void 1199void
1115rxvt_term::IMSendSpot () 1200rxvt_term::IMSendSpot ()
1116{ 1201{
1117 XPoint spot; 1202 XPoint nspot;
1118 XVaNestedList preedit_attr; 1203 XVaNestedList preedit_attr;
1119 1204
1120 if (Input_Context == NULL 1205 if (!Input_Context
1121 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1206 || !focus
1122 || ! (event_type == KeyPress 1207 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1123 || event_type == Expose
1124 || event_type == NoExpose
1125 || event_type == SelectionNotify
1126 || event_type == ButtonRelease || event_type == FocusIn)
1127 || !IMisRunning ())
1128 return; 1208 return;
1129 1209
1130 im_set_position (&spot); 1210 im_set_position (nspot);
1211
1212 if (nspot.x == spot.x && nspot.y == spot.y)
1213 return;
1214
1215 spot = nspot;
1131 1216
1132 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1217 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1218 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134 XFree (preedit_attr); 1219 XFree (preedit_attr);
1135} 1220}
1136 1221
1137void 1222void
1138rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1139 XRectangle * needed_rect)
1140{
1141 int mbh, vtx = 0;
1142
1143 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1144 vtx = scrollbar_TotalWidth ();
1145
1146 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1147 mbh -= TermWin.lineSpace;
1148
1149 preedit_rect->x = needed_rect->width + vtx;
1150 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1153 preedit_rect->height = Height2Pixel (1);
1154
1155 status_rect->x = vtx;
1156 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1157
1158 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1159 status_rect->height = Height2Pixel (1);
1160}
1161
1162void
1163rxvt_term::im_destroy () 1223rxvt_term::im_destroy ()
1164{ 1224{
1165 if (Input_Context)
1166 {
1167 XDestroyIC (Input_Context);
1168 Input_Context = NULL;
1169 }
1170
1171 if (input_method) 1225 if (input_method)
1172 { 1226 {
1227 if (Input_Context && input_method->xim)
1228 XDestroyIC (Input_Context);
1229
1173 display->put_xim (input_method); 1230 display->put_xim (input_method);
1174 input_method = 0; 1231 input_method = 0;
1175 } 1232 }
1233
1234 Input_Context = 0;
1176} 1235}
1236
1237#ifdef ENABLE_XIM_ONTHESPOT
1238
1239static void
1240xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1241{
1242 ((rxvt_term *)client_data)->make_current ();
1243 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1244}
1245
1246static void
1247xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1248{
1249 ((rxvt_term *)client_data)->make_current ();
1250 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1251}
1252
1253static void
1254xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1255{
1256 rxvt_term *term = (rxvt_term *)client_data;
1257 XIMText *text = call_data->text;
1258
1259 term->make_current ();
1260
1261 if (text)
1262 {
1263 wchar_t *str;
1264
1265 if (!text->encoding_is_wchar && text->string.multi_byte)
1266 {
1267 // of course, X makes it ugly again
1268 if (term->rs[Rs_imLocale])
1269 SET_LOCALE (term->rs[Rs_imLocale]);
1270
1271 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1272 mbstowcs (str, text->string.multi_byte, text->length + 1);
1273
1274 if (term->rs[Rs_imLocale])
1275 SET_LOCALE (term->locale);
1276 }
1277 else
1278 str = text->string.wide_char;
1279
1280 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1281 DT_INT, call_data->caret,
1282 DT_INT, call_data->chg_first,
1283 DT_INT, call_data->chg_length,
1284 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1285 DT_WCS_LEN, str, str ? (int)text->length : 0,
1286 DT_END));
1287 }
1288 else
1289 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1290 DT_INT, call_data->caret,
1291 DT_INT, call_data->chg_first,
1292 DT_INT, call_data->chg_length,
1293 DT_END));
1294}
1295
1296#if 0
1297static void
1298xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1299{
1300 ((rxvt_term *)client_data)->make_current ();
1301 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1302 DT_INT, call_data->position,
1303 DT_INT, call_data->direction,
1304 DT_INT, call_data->style,
1305 DT_END));
1306}
1307#endif
1308
1309#endif
1177 1310
1178/* 1311/*
1179 * Try to open a XIM with the current modifiers, then see if we can 1312 * Try to open a XIM with the current modifiers, then see if we can
1180 * open a suitable preedit type 1313 * open a suitable preedit type
1181 */ 1314 */
1182bool 1315bool
1183rxvt_term::IM_get_IC (const char *modifiers) 1316rxvt_term::IM_get_IC (const char *modifiers)
1184{ 1317{
1185 int i, j, found; 1318 int i, j, found;
1186 XIM xim; 1319 XIM xim;
1187 XPoint spot; 1320 XPoint spot;
1188 XRectangle rect, status_rect, needed_rect; 1321 XRectangle rect, status_rect, needed_rect;
1189 unsigned long fg, bg; 1322 unsigned long fg, bg;
1190 const char *p; 1323 const char *p;
1191 char **s; 1324 char **s;
1192 XIMStyles *xim_styles; 1325 XIMStyles *xim_styles;
1193 XVaNestedList preedit_attr, status_attr; 1326#ifdef ENABLE_XIM_ONTHESPOT
1327 XIMCallback xcb[4];
1328#endif
1329
1330 set_environ (envv);
1194 1331
1195 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1332 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196 return false; 1333 return false;
1197 1334
1198 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199 input_method = display->get_xim (locale, modifiers); 1335 input_method = display->get_xim (locale, modifiers);
1200 if (input_method == NULL) 1336 if (input_method == NULL)
1201 return false; 1337 return false;
1202 1338
1203 xim = input_method->xim; 1339 xim = input_method->xim;
1340 spot.x = spot.y = -1;
1204 1341
1205 xim_styles = NULL; 1342 xim_styles = NULL;
1206 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1343 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207 || !xim_styles || !xim_styles->count_styles) 1344 || !xim_styles || !xim_styles->count_styles)
1208 { 1345 {
1209 display->put_xim (input_method); 1346 im_destroy ();
1210 return false; 1347 return false;
1211 } 1348 }
1212 1349
1213 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1350 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1351
1352 for (int pi = 0; pi < 2; pi++)
1353 {
1354 p = pet[pi];
1355
1356 if (!p)
1357 continue;
1358
1214 s = rxvt_splitcommastring (p); 1359 s = rxvt_splitcommastring (p);
1360
1215 for (i = found = 0; !found && s[i]; i++) 1361 for (i = found = 0; !found && s[i]; i++)
1216 { 1362 {
1217 if (!STRCMP (s[i], "OverTheSpot")) 1363 if (!strcmp (s[i], "OverTheSpot"))
1218 input_style = (XIMPreeditPosition | XIMStatusNothing); 1364 input_style = XIMPreeditPosition | XIMStatusNothing;
1219 else if (!STRCMP (s[i], "OffTheSpot")) 1365 else if (!strcmp (s[i], "OffTheSpot"))
1220 input_style = (XIMPreeditArea | XIMStatusArea); 1366 input_style = XIMPreeditArea | XIMStatusArea;
1221 else if (!STRCMP (s[i], "Root")) 1367 else if (!strcmp (s[i], "Root"))
1222 input_style = (XIMPreeditNothing | XIMStatusNothing); 1368 input_style = XIMPreeditNothing | XIMStatusNothing;
1369 else if (!strcmp (s[i], "None"))
1370 input_style = XIMPreeditNone | XIMStatusNone;
1371#ifdef ENABLE_XIM_ONTHESPOT
1372 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1373 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1374#endif
1375 else
1376 input_style = XIMPreeditNothing | XIMStatusNothing;
1223 1377
1224 for (j = 0; j < xim_styles->count_styles; j++) 1378 for (j = 0; j < xim_styles->count_styles; j++)
1225 if (input_style == xim_styles->supported_styles[j]) 1379 if (input_style == xim_styles->supported_styles[j])
1226 { 1380 {
1381 rxvt_freecommastring (s);
1382
1227 found = 1; 1383 found = 1;
1228 break; 1384 goto foundpet;
1385 }
1386
1229 } 1387 }
1230 }
1231 1388
1232 for (i = 0; s[i]; i++) 1389 rxvt_freecommastring (s);
1233 free (s[i]); 1390 }
1234 1391
1235 free (s); 1392foundpet:
1393
1236 XFree (xim_styles); 1394 XFree (xim_styles);
1237 1395
1238 if (!found) 1396 if (!found)
1239 { 1397 {
1240 display->put_xim (input_method); 1398 im_destroy ();
1241 return false; 1399 return false;
1242 } 1400 }
1243 1401
1244 preedit_attr = status_attr = NULL; 1402 XFontSet fs = 0;
1403 XVaNestedList preedit_attr = 0, status_attr = 0;
1404
1405 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1406 {
1407 // fake us a font-set, please
1408 char **missing_charset_list;
1409 int missing_charset_count;
1410 char *def_string;
1411 char pat[512];
1412
1413 sprintf (pat,
1414 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1415 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1416 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1418 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1419 "*",
1420 fheight,
1421 fheight + 1, fheight - 1,
1422 fheight - 2, fheight + 2);
1423
1424 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1425 &missing_charset_list, &missing_charset_count, &def_string);
1426
1427 if (missing_charset_list)
1428 XFreeStringList (missing_charset_list);
1429
1430 if (!fs)
1431 {
1432 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1433 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1434 }
1435 }
1245 1436
1246 if (input_style & XIMPreeditPosition) 1437 if (input_style & XIMPreeditPosition)
1247 { 1438 {
1248 im_set_size (&rect); 1439 im_set_size (rect);
1249 im_set_position (&spot); 1440 im_set_position (spot);
1250 im_set_color (&fg, &bg); 1441 im_set_color (fg, bg);
1251 1442
1252 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1443 preedit_attr = XVaCreateNestedList (0,
1444 XNForeground, fg,
1445 XNBackground, bg,
1446 XNArea, &rect,
1253 XNSpotLocation, &spot, 1447 XNSpotLocation, &spot,
1254 XNForeground, fg, XNBackground, bg,
1255 //XNFontSet, TermWin.fontset, 1448 XNFontSet, fs,
1256 NULL); 1449 NULL);
1257 } 1450 }
1258 else if (input_style & XIMPreeditArea) 1451 else if (input_style & XIMPreeditArea)
1259 { 1452 {
1260 im_set_color (&fg, &bg); 1453 im_set_color (fg, bg);
1261 1454
1262 /* 1455 /*
1263 * The necessary width of preedit area is unknown 1456 * The necessary width of preedit area is unknown
1264 * until create input context. 1457 * until create input context.
1265 */ 1458 */
1266 needed_rect.width = 0; 1459 needed_rect.width = 0;
1267
1268 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1460 im_set_preedit_area (rect, status_rect, needed_rect);
1269 1461
1270 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1462 preedit_attr = XVaCreateNestedList (0,
1463 XNForeground, fg,
1271 XNForeground, fg, XNBackground, bg, 1464 XNBackground, bg,
1465 XNArea, &rect,
1466 XNFontSet, fs,
1467 NULL);
1468 status_attr = XVaCreateNestedList (0,
1469 XNForeground, fg,
1470 XNBackground, bg,
1471 XNArea, &status_rect,
1272 //XNFontSet, TermWin.fontset, 1472 XNFontSet, fs,
1273 NULL); 1473 NULL);
1274 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1474 }
1275 XNForeground, fg, XNBackground, bg, 1475#if ENABLE_XIM_ONTHESPOT
1276 //XNFontSet, TermWin.fontset, 1476 else if (input_style & XIMPreeditCallbacks)
1477 {
1478 im_set_position (spot);
1479
1480 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1481 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1482 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1483# if 0
1484 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1485# endif
1486
1487 preedit_attr = XVaCreateNestedList (0,
1488 XNSpotLocation, &spot,
1489 XNPreeditStartCallback, &xcb[0],
1490 XNPreeditDoneCallback , &xcb[1],
1491 XNPreeditDrawCallback , &xcb[2],
1492# if 0
1493 XNPreeditCaretCallback, &xcb[3],
1494# endif
1277 NULL); 1495 NULL);
1278 } 1496 }
1497#endif
1279 1498
1280 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1499 Input_Context = XCreateIC (xim,
1500 XNInputStyle, input_style,
1281 XNClientWindow, TermWin.parent[0], 1501 XNClientWindow, vt,
1282 XNFocusWindow, TermWin.parent[0], 1502 XNFocusWindow, parent[0],
1283 preedit_attr ? XNPreeditAttributes : NULL, 1503 preedit_attr ? XNPreeditAttributes : NULL,
1284 preedit_attr, 1504 preedit_attr,
1285 status_attr ? XNStatusAttributes : NULL, 1505 status_attr ? XNStatusAttributes : NULL,
1286 status_attr, NULL); 1506 status_attr, NULL);
1507
1287 if (preedit_attr) XFree (preedit_attr); 1508 if (preedit_attr) XFree (preedit_attr);
1288 if (status_attr) XFree (status_attr); 1509 if (status_attr) XFree (status_attr);
1510 if (fs) XFreeFontSet (dpy, fs);
1289 1511
1290 if (Input_Context == NULL) 1512 if (Input_Context == NULL)
1291 { 1513 {
1292 rxvt_print_error ("failed to create input context"); 1514 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293 display->put_xim (input_method); 1515 im_destroy ();
1294 return false; 1516 return false;
1295 } 1517 }
1296 1518
1297 if (input_style & XIMPreeditArea) 1519#if 0
1520 // unfortunately, only the focus window is used by XIM, hard to fix
1521 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1522 vt_select_input ();
1523#endif
1524
1298 IMSetStatusPosition (); 1525 IMSetPosition ();
1299 1526
1300 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1301 return true; 1527 return true;
1302} 1528}
1303 1529
1304void 1530void
1305rxvt_term::im_cb () 1531rxvt_term::im_cb ()
1306{ 1532{
1307 int i, found, had_im; 1533 int i;
1308 const char *p; 1534 const char *p;
1309 char **s; 1535 char **s;
1310 char buf[IMBUFSIZ]; 1536 char buf[IMBUFSIZ];
1311 1537
1538 make_current ();
1539
1312 im_destroy (); 1540 im_destroy ();
1313 1541
1314 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1315 if (Input_Context) 1542 if (Input_Context)
1316 return; 1543 return;
1317 1544
1318#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1545#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1319 if (rs[Rs_imLocale]) 1546 if (rs[Rs_imLocale])
… …
1324 if (p && *p) 1551 if (p && *p)
1325 { 1552 {
1326 bool found = false; 1553 bool found = false;
1327 1554
1328 s = rxvt_splitcommastring (p); 1555 s = rxvt_splitcommastring (p);
1556
1329 for (i = 0; s[i]; i++) 1557 for (i = 0; s[i]; i++)
1330 { 1558 {
1331 if (*s[i]) 1559 if (*s[i])
1332 { 1560 {
1333 STRCPY (buf, "@im="); 1561 strcpy (buf, "@im=");
1334 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1562 strncat (buf, s[i], IMBUFSIZ - 5);
1335 if (IM_get_IC (buf)) 1563 if (IM_get_IC (buf))
1336 { 1564 {
1337 found = true; 1565 found = true;
1338 break; 1566 break;
1339 } 1567 }
1340 } 1568 }
1341 } 1569 }
1342 for (i = 0; s[i]; i++) 1570
1343 free (s[i]); 1571 rxvt_freecommastring (s);
1344 free (s);
1345 1572
1346 if (found) 1573 if (found)
1347 goto done; 1574 goto done;
1348 } 1575 }
1349 1576
… …
1361 SET_LOCALE (locale); 1588 SET_LOCALE (locale);
1362#endif 1589#endif
1363} 1590}
1364 1591
1365void 1592void
1366rxvt_term::IMSetStatusPosition () 1593rxvt_term::IMSetPosition ()
1367{ 1594{
1368 XRectangle preedit_rect, status_rect, *needed_rect; 1595 XRectangle preedit_rect, status_rect, *needed_rect;
1369 XVaNestedList preedit_attr, status_attr; 1596 XVaNestedList preedit_attr, status_attr;
1370 1597
1371 if (Input_Context == NULL 1598 if (!Input_Context
1372 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1599 || !focus
1600 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1373 || !IMisRunning ()) 1601 || !IMisRunning ())
1374 return; 1602 return;
1375 1603
1604 if (input_style & XIMPreeditPosition)
1605 {
1606 im_set_size (preedit_rect);
1607 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1608
1609 XSetICValues (Input_Context,
1610 XNPreeditAttributes, preedit_attr, NULL);
1611 }
1612 else
1613 {
1376 /* Getting the necessary width of preedit area */ 1614 /* Getting the necessary width of preedit area */
1377 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1615 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1616 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379 XFree (status_attr); 1617 XFree (status_attr);
1380 1618
1381 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1619 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1620 XFree (needed_rect);
1382 1621
1383 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1622 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1623 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385 1624
1386 XSetICValues (Input_Context, 1625 XSetICValues (Input_Context,
1387 XNPreeditAttributes, preedit_attr, 1626 XNPreeditAttributes, preedit_attr,
1388 XNStatusAttributes, status_attr, NULL); 1627 XNStatusAttributes, status_attr,
1628 NULL);
1389 1629
1630 XFree (status_attr);
1631 }
1632
1390 XFree (preedit_attr); 1633 XFree (preedit_attr);
1391 XFree (status_attr);
1392} 1634}
1393#endif /* USE_XIM */ 1635#endif /* USE_XIM */
1394 1636
1395/*----------------------------------------------------------------------*/ 1637void
1396rxvt_t rxvt_current_term; 1638rxvt_term::get_window_origin (int &x, int &y)
1639{
1640 Window cr;
1641 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1642}
1643
1644Pixmap
1645rxvt_term::get_pixmap_property (Atom property)
1646{
1647 Pixmap pixmap = None;
1648
1649 int aformat;
1650 unsigned long nitems, bytes_after;
1651 Atom atype;
1652 unsigned char *prop;
1653 int result = XGetWindowProperty (dpy, display->root, property,
1654 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1655 &nitems, &bytes_after, &prop);
1656 if (result == Success)
1657 {
1658 if (atype == XA_PIXMAP)
1659 pixmap = *(Pixmap *)prop;
1660 XFree (prop);
1661 }
1662
1663 return pixmap;
1664}
1665
1666#ifdef HAVE_BG_PIXMAP
1667
1668void
1669rxvt_term::update_background ()
1670{
1671 if (update_background_ev.is_active ())
1672 return;
1673
1674 bgPixmap.invalidate ();
1675
1676 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1677
1678 if (to_wait <= 0.)
1679 bgPixmap.render ();
1680 else
1681 update_background_ev.start (to_wait);
1682}
1683
1684void
1685rxvt_term::update_background_cb (ev::timer &w, int revents)
1686{
1687 make_current ();
1688
1689 update_background_ev.stop ();
1690 bgPixmap.render ();
1691 refresh_check ();
1692}
1693
1694#endif /* HAVE_BG_PIXMAP */
1397 1695
1398/*----------------------- end-of-file (C source) -----------------------*/ 1696/*----------------------- end-of-file (C source) -----------------------*/

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