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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.119 by root, Mon Dec 13 01:29:03 2004 UTC vs.
Revision 1.354 by root, Mon Feb 21 07:41:02 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>
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 <schmorp@schmorp.de>
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;
49vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
50 58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
51static char curlocale[128]; 62static char curlocale[128], savelocale[128];
52 63
53bool 64bool
54rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
55{ 66{
67 int size = strlen (locale) + 1;
68
69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
56 if (!locale || !strncmp (locale, curlocale, 128)) 72 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 73 return false;
58 74
59 strncpy (curlocale, locale, 128); 75 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
61 return true; 77 return true;
62} 78}
63 79
80void
81rxvt_push_locale (const char *locale) NOTHROW
82{
83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
86
87void
88rxvt_pop_locale () NOTHROW
89{
90 rxvt_set_locale (savelocale);
91}
92
64#if ENABLE_COMBINING 93#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
66 95
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 97{
69 compose_char *cc; 98 compose_char *cc;
70 99
71 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 101 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 102 cc = (*this)[c1];
74 while (cc) 103 while (cc)
75 { 104 {
76 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
78 } 107 }
79 108
80 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
85 }
86 113
87 // allocate a new combination 114 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 116 {
90 static int seen; 117 static int seen;
91 118
92 if (!seen++) 119 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 121
95 return REPLACEMENT_CHAR; 122 return REPLACEMENT_CHAR;
96 } 123 }
97 124
98 v.push_back (compose_char (c1, c2)); 125 v.push_back (compose_char (c1, c2));
124 151
125} 152}
126#endif 153#endif
127 154
128rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
129 : 156{
130#if TRANSPARENT 157#if HAVE_BG_PIXMAP
131 rootwin_ev (this, &rxvt_term::rootwin_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
132#endif
133#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb),
135#endif
136#ifdef MENUBAR
137 menubar_ev (this, &rxvt_term::x_cb),
138#endif 159#endif
139#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
140 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);
141#endif 162#endif
142#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
143 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);
144#endif 165#endif
145#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147#endif 168#endif
148#ifdef SELECTION_SCROLLING 169#ifdef SELECTION_SCROLLING
149 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150#endif 171#endif
151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 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),
153#endif 181#endif
154#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
155 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156#endif 184#endif
157#ifdef USE_XIM 185#ifndef NO_BELL
158 im_ev (this, &rxvt_term::im_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159#endif 187#endif
160 sw_term (this, &rxvt_term::sig_term), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161 sw_chld (this, &rxvt_term::sig_chld), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162 termwin_ev (this, &rxvt_term::x_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163 vt_ev (this, &rxvt_term::x_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164 check_ev (this, &rxvt_term::check_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
165 flush_ev (this, &rxvt_term::flush_cb), 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166 destroy_ev (this, &rxvt_term::destroy_cb), 194
167 pty_ev (this, &rxvt_term::pty_cb),
168 incr_ev (this, &rxvt_term::incr_cb)
169{
170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171 196
172 termlist.push_back (this); 197 termlist.push_back (this);
173}
174 198
175rxvt_term::~rxvt_term () 199#ifdef KEYSYM_RESOURCE
176{ 200 keyboard = new keyboard_manager;
177 termlist.erase (find (termlist.begin (), termlist.end(), this)); 201#endif
202}
178 203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void
207rxvt_term::emergency_cleanup ()
208{
179 if (cmd_pid) 209 if (cmd_pid)
180 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
181 211
182 pty.put (); 212 pty_ev.stop ();
213 delete pty; pty = 0;
214}
183 215
184#ifdef UTMP_SUPPORT 216rxvt_term::~rxvt_term ()
185 privileged_utmp (RESTORE); 217{
186#endif 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
219
220 emergency_cleanup ();
187 221
188#if ENABLE_STYLES 222#if ENABLE_STYLES
189 for (int i = RS_styleCount; --i; ) 223 for (int i = RS_styleCount; --i; )
190 if (TermWin.fontset[i] != TermWin.fontset[0]) 224 if (fontset[i] != fontset[0])
191 delete TermWin.fontset[i]; 225 delete fontset[i];
192#endif 226#endif
193 delete TermWin.fontset[0]; 227 delete fontset[0];
228
229#ifdef HAVE_BG_PIXMAP
230 bg_destroy ();
231#endif
194 232
195 if (display) 233 if (display)
196 { 234 {
197 selection_clear (); 235 selection_clear ();
236 selection_clear (true);
198 237
199#ifdef USE_XIM 238#ifdef USE_XIM
200 im_destroy (); 239 im_destroy ();
201#endif 240#endif
202#ifdef MENUBAR 241 scrollBar.destroy ();
203 if (menubarGC) XFreeGC (display->display, menubarGC); 242 if (gc) XFreeGC (dpy, gc);
204#endif
205#ifdef XTERM_SCROLLBAR
206 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
207 if (ShadowGC) XFreeGC (display->display, ShadowGC);
208#endif
209#ifdef PLAIN_SCROLLBAR
210 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
211#endif
212#ifdef NEXT_SCROLLBAR
213 if (blackGC) XFreeGC (display->display, blackGC);
214 if (whiteGC) XFreeGC (display->display, whiteGC);
215 if (grayGC) XFreeGC (display->display, grayGC);
216 if (darkGC) XFreeGC (display->display, darkGC);
217 if (stippleGC) XFreeGC (display->display, stippleGC);
218 if (dimple) XFreePixmap (display->display, dimple);
219 if (upArrow) XFreePixmap (display->display, upArrow);
220 if (downArrow) XFreePixmap (display->display, downArrow);
221 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
222 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
223#endif
224#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
225 if (topShadowGC) XFreeGC (display->display, topShadowGC);
226 if (botShadowGC) XFreeGC (display->display, botShadowGC);
227 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
228#endif
229 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
230 243
231#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232 delete menuBar.drawable; 244 delete drawable;
233 //if (menuBar.win)
234 // XDestroyWindow (display->display, menuBar.win);
235#endif
236 delete TermWin.drawable;
237 // destroy all windows 245 // destroy all windows
238 if (TermWin.parent[0]) 246 if (parent[0])
239 XDestroyWindow (display->display, TermWin.parent[0]); 247 XDestroyWindow (dpy, parent[0]);
240 }
241 248
242 // TODO: free pixcolours, colours should become part of rxvt_display 249 for (int i = 0; i < TOTAL_COLORS; i++)
243 250 if (ISSET_PIXCOLOR (i))
244 delete pix_colors_focused; 251 {
252 pix_colors_focused [i].free (this);
245#ifdef OFF_FOCUS_FADING 253#if OFF_FOCUS_FADING
246 delete pix_colors_unfocused; 254 pix_colors_unfocused [i].free (this);
247#endif 255#endif
256 }
248 257
258 clear ();
259
260 display->flush (); /* ideally .put should do this */
249 displays.put (display); 261 displays.put (display);
262 }
250 263
251 scr_release (); 264 scr_release ();
252 265
253 /* clear all resources */ 266 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 267 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 268 free (allocated [i]);
256 269
257 free (selection.text); 270 free (selection.text);
271 free (selection.clip_text);
258 // TODO: manage env vars in child only(!) 272 // TODO: manage env vars in child only(!)
259 free (env_windowid);
260 free (env_display); 273 free (env_display);
261 free (env_term); 274 free (env_term);
262 free (env_colorfgbg);
263 free (locale); 275 free (locale);
264 free (incr_buf); 276 free (v_buffer);
277
278 delete selection_req;
265 279
266 delete envv; 280 delete envv;
267 delete argv; 281 delete argv;
282
283#ifdef KEYSYM_RESOURCE
284 delete keyboard;
285#endif
286#ifndef NO_RESOURCES
287 XrmDestroyDatabase (option_db);
288#endif
289}
290
291// child has exited, usually destroys
292void
293rxvt_term::child_cb (ev::child &w, int status)
294{
295 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
296
297 cmd_pid = 0;
298
299 if (!option (Opt_hold))
300 destroy ();
268} 301}
269 302
270void 303void
271rxvt_term::destroy () 304rxvt_term::destroy ()
272{ 305{
273 if (destroy_ev.active) 306 if (destroy_ev.is_active ())
274 return; 307 return;
308
309 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275 310
276#if ENABLE_OVERLAY 311#if ENABLE_OVERLAY
277 scr_overlay_off (); 312 scr_overlay_off ();
278#endif 313#endif
279 314
280 if (display) 315 if (display)
281 { 316 {
282#if USE_XIM 317#if USE_XIM
283 im_ev.stop (display); 318 im_ev.stop (display);
284#endif 319#endif
285#if HAVE_SCROLLBARS
286 scrollbar_ev.stop (display); 320 scrollbar_ev.stop (display);
287#endif 321#if ENABLE_TRANSPARENCY || ENABLE_PERL
288#if MENUBAR
289 menubar_ev.stop (display);
290#endif
291#if TRANSPARENT
292 rootwin_ev.stop (display); 322 rootwin_ev.stop (display);
293#endif 323#endif
294 incr_ev.stop ();
295 termwin_ev.stop (display); 324 termwin_ev.stop (display);
296 vt_ev.stop (display); 325 vt_ev.stop (display);
297 } 326 }
298 327
299 check_ev.stop (); 328 flush_ev.stop ();
300 pty_ev.stop (); 329 pty_ev.stop ();
301#ifdef CURSOR_BLINK 330#ifdef CURSOR_BLINK
302 cursor_blink_ev.stop (); 331 cursor_blink_ev.stop ();
303#endif 332#endif
304#ifdef TEXT_BLINK 333#ifdef TEXT_BLINK
312#endif 341#endif
313#ifdef POINTER_BLANK 342#ifdef POINTER_BLANK
314 pointer_ev.stop (); 343 pointer_ev.stop ();
315#endif 344#endif
316 345
317 destroy_ev.start (0); 346 destroy_ev.start ();
318} 347}
319 348
320void 349void
321rxvt_term::destroy_cb (time_watcher &w) 350rxvt_term::destroy_cb (ev::idle &w, int revents)
322{ 351{
323 SET_R (this); 352 make_current ();
324 353
325 delete this; 354 delete this;
326} 355}
327 356
328/*----------------------------------------------------------------------*/ 357void
329/* rxvt_init () */ 358rxvt_term::set_option (uint8_t opt, bool set)
330bool
331rxvt_term::init (int argc, const char *const *argv)
332{ 359{
333 SET_R (this); 360 if (!opt)
334
335 if (!init_vars ())
336 return false; 361 return;
337 362
338 init_secondary (); 363 uint8_t mask = 1 << (opt & 7);
364 uint8_t &val = options [opt >> 3];
339 365
340 const char **cmd_argv = init_resources (argc, argv); 366 val = val & ~mask | (set ? mask : 0);
341
342 set_locale ("");
343
344#if MENUBAR_MAX
345 menubar_read (rs[Rs_menu]);
346#endif
347#ifdef HAVE_SCROLLBARS
348 if (options & Opt_scrollBar)
349 scrollBar.setIdle (); /* set existence for size calculations */
350#endif
351
352 create_windows (argc, argv);
353
354 init_xlocale ();
355
356 scr_reset (); /* initialize screen */
357
358#if 0
359 XSynchronize (display->display, True);
360#endif
361
362#ifdef HAVE_SCROLLBARS
363 if (options & Opt_scrollBar)
364 resize_scrollbar (); /* create and map scrollbar */
365#endif
366#if (MENUBAR_MAX)
367 if (menubar_visible ())
368 XMapWindow (display->display, menuBar.win);
369#endif
370#ifdef TRANSPARENT
371 if (options & Opt_transparent)
372 {
373 XSelectInput (display->display, display->root, PropertyChangeMask);
374 check_our_parents ();
375 rootwin_ev.start (display, display->root);
376 }
377#endif
378
379 XMapWindow (display->display, TermWin.vt);
380 XMapWindow (display->display, TermWin.parent[0]);
381
382 set_colorfgbg ();
383
384 init_command (cmd_argv);
385
386 pty_ev.start (pty.pty, EVENT_READ);
387
388 check_ev.start ();
389
390 return true;
391}
392
393static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395void
396rxvt_init ()
397{
398 /*
399 * Save and then give up any super-user privileges
400 * If we need privileges in any area then we must specifically request it.
401 * We should only need to be root in these cases:
402 * 1. write utmp entries on some systems
403 * 2. chown tty on some systems
404 */
405 rxvt_privileges (SAVE);
406 rxvt_privileges (IGNORE);
407
408 signal (SIGHUP, SIG_IGN);
409 signal (SIGPIPE, SIG_IGN);
410
411 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
412 /* signal (SIGURG, SIG_DFL); */
413
414 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
415 // TODO: handle this with exceptions and tolerate the memory loss
416 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
417}
418
419/* ------------------------------------------------------------------------- *
420 * SIGNAL HANDLING & EXIT HANDLER *
421 * ------------------------------------------------------------------------- */
422/*
423 * Catch a SIGCHLD signal and exit if the direct child has died
424 */
425
426void
427rxvt_term::sig_chld (sig_watcher &w)
428{
429 // we are being called for every SIGCHLD, not just ours
430 int pid;
431
432 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
433 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
434 if (pid == (*t)->cmd_pid)
435 {
436 (*t)->destroy ();
437 break;
438 }
439} 367}
440 368
441/*----------------------------------------------------------------------*/ 369/*----------------------------------------------------------------------*/
442/* 370/*
443 * Exit gracefully, clearing the utmp entry and restoring tty attributes 371 * Exit gracefully, clearing the utmp entry and restoring tty attributes
444 * TODO: if debugging, this should free up any known resources if we can 372 * TODO: if debugging, this should free up any known resources if we can
445 */ 373 */
446void 374static XErrorHandler old_xerror_handler;
447rxvt_destroy_all () 375
376static void
377rxvt_emergency_cleanup ()
448{ 378{
449 // TODO: rxvtd should clean up all ressources
450 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 379 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
451 (*t)->destroy (); 380 (*t)->emergency_cleanup ();
452} 381}
453 382
454/* 383#if !ENABLE_MINIMAL
455 * Catch a fatal signal and tidy up before quitting 384static void
456 */ 385print_x_error (Display *dpy, XErrorEvent *event)
457void
458rxvt_term::sig_term (sig_watcher &w)
459{ 386{
460#ifdef DEBUG_CMD 387 char buffer[BUFSIZ];
461 rxvt_warn ("caught signal %d, exiting.\n", w.signum); 388 char mesg[BUFSIZ];
462#endif 389 char number[32];
463 rxvt_destroy_all (); 390 const char mtype[] = "XlibMessage";
464 signal (w.signum, SIG_DFL); 391 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
465 kill (getpid (), w.signum); 392 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
393 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
394 rxvt_warn ("%s: %s\n", mesg, buffer);
395 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
396 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
397 sprintf(number, "%d", event->request_code);
398 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
399 rxvt_warn ("(which is %s)\n", buffer);
400 if (event->request_code >= 128) {
401 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
402 mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
404 }
405 if ((event->error_code == BadWindow) ||
406 (event->error_code == BadPixmap) ||
407 (event->error_code == BadCursor) ||
408 (event->error_code == BadFont) ||
409 (event->error_code == BadDrawable) ||
410 (event->error_code == BadColor) ||
411 (event->error_code == BadGC) ||
412 (event->error_code == BadIDChoice) ||
413 (event->error_code == BadValue) ||
414 (event->error_code == BadAtom)) {
415 if (event->error_code == BadValue)
416 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
417 mesg, BUFSIZ);
418 else if (event->error_code == BadAtom)
419 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
420 mesg, BUFSIZ);
421 else
422 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
423 mesg, BUFSIZ);
424 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
425 }
426 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
466} 429}
430#endif
467 431
468/* INTPROTO */
469int 432int
470rxvt_xerror_handler (Display *display, XErrorEvent *event) 433rxvt_xerror_handler (Display *display, XErrorEvent *event)
471{ 434{
472 if (GET_R->allowedxerror == -1) 435 if (GET_R->allowedxerror == -1)
473 GET_R->allowedxerror = event->error_code; 436 GET_R->allowedxerror = event->error_code;
474 else 437 else
475 { 438 {
439 // GET_R is most likely not the terminal which caused the error,
440 // so just output the error and continue
441#if ENABLE_MINIMAL
476 old_xerror_handler (display, event); 442 old_xerror_handler (display, event);
477 GET_R->destroy (); 443#else
444 print_x_error (display, event);
445#endif
478 } 446 }
479 447
480 return 0; 448 return 0;
481} 449}
482 450
483/* ------------------------------------------------------------------------- * 451int
484 * MEMORY ALLOCATION WRAPPERS * 452rxvt_xioerror_handler (Display *display)
485 * ------------------------------------------------------------------------- */ 453{
454 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
455 DisplayString (display));
456 rxvt_emergency_cleanup ();
457 _exit (EXIT_FAILURE);
458}
459
460static struct sig_handlers
461{
462 ev::sig sw_term, sw_int;
463
464 /*
465 * Catch a fatal signal and tidy up before quitting
466 */
467 void sig_term (ev::sig &w, int revents);
468
469 sig_handlers ()
470 {
471 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
472 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
473 }
474} sig_handlers;
475
486void * 476void
487rxvt_malloc (size_t size) 477sig_handlers::sig_term (ev::sig &w, int revents)
488{ 478{
489 void *p = malloc (size); 479 rxvt_emergency_cleanup ();
490 480 w.stop ();
491 if (!p) 481 kill (getpid (), w.signum);
492 rxvt_fatal ("memory allocation failure. aborting.\n");
493
494 return p;
495} 482}
496 483
497/* INTPROTO */ 484static void
498void * 485rxvt_get_ttymode (struct termios *tio)
499rxvt_calloc (size_t number, size_t size)
500{ 486{
501 void *p = calloc (number, size); 487 if (tcgetattr (STDIN_FILENO, tio) < 0)
488 memset (tio, 0, sizeof (struct termios));
502 489
503 if (!p) 490 for (int i = 0; i < NCCS; i++)
504 rxvt_fatal ("memory allocation failure. aborting.\n"); 491 tio->c_cc[i] = VDISABLE;
505 492
506 return p; 493 tio->c_cc[VINTR] = CINTR;
507} 494 tio->c_cc[VQUIT] = CQUIT;
508 495 tio->c_cc[VERASE] = CERASE;
509/* INTPROTO */ 496#ifdef VERASE2
510void * 497 tio->c_cc[VERASE2] = CERASE2;
511rxvt_realloc (void *ptr, size_t size)
512{
513 void *p = realloc (ptr, size);
514
515 if (!p)
516 rxvt_fatal ("memory allocation failure. aborting.\n");
517
518 return p;
519}
520
521/* ------------------------------------------------------------------------- *
522 * PRIVILEGED OPERATIONS *
523 * ------------------------------------------------------------------------- */
524/* take care of suid/sgid super-user (root) privileges */
525void
526rxvt_privileges (rxvt_privaction action)
527{
528#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
529 static uid_t euid;
530 static gid_t egid;
531#endif 498#endif
532 499 tio->c_cc[VKILL] = CKILL;
533#if ! defined(__CYGWIN32__) 500 tio->c_cc[VEOF] = CEOF;
534# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 501 tio->c_cc[VSTART] = CSTART;
535 /* setreuid () is the poor man's setuid (), seteuid () */ 502 tio->c_cc[VSTOP] = CSTOP;
536# define seteuid(a) setreuid(-1, (a)) 503 tio->c_cc[VSUSP] = CSUSP;
537# define setegid(a) setregid(-1, (a)) 504# ifdef VDSUSP
538# define HAVE_SETEUID 505 tio->c_cc[VDSUSP] = CDSUSP;
539# endif 506# endif
540# ifdef HAVE_SETEUID 507# ifdef VREPRINT
541 switch (action) 508 tio->c_cc[VREPRINT] = CRPRNT;
542 {
543 case IGNORE:
544 /*
545 * change effective uid/gid - not real uid/gid - so we can switch
546 * back to root later, as required
547 */
548 seteuid (getuid ());
549 setegid (getgid ());
550 break;
551 case SAVE:
552 euid = geteuid ();
553 egid = getegid ();
554 break;
555 case RESTORE:
556 seteuid (euid);
557 setegid (egid);
558 break;
559 }
560# else
561 switch (action)
562 {
563 case IGNORE:
564 setuid (getuid ());
565 setgid (getgid ());
566 /* FALLTHROUGH */
567 case SAVE:
568 /* FALLTHROUGH */
569 case RESTORE:
570 break;
571 }
572# endif 509# endif
510# ifdef VDISCRD
511 tio->c_cc[VDISCRD] = CFLUSH;
573#endif 512# endif
574} 513# ifdef VWERSE
575 514 tio->c_cc[VWERSE] = CWERASE;
576#ifdef UTMP_SUPPORT
577void
578rxvt_term::privileged_utmp (rxvt_privaction action)
579{
580 if ((options & Opt_utmpInhibit)
581 || !pty.name || !*pty.name)
582 return;
583
584 rxvt_privileges (RESTORE);
585
586 if (action == SAVE)
587 makeutent (pty.name, rs[Rs_display_name]);
588 else
589 cleanutent ();
590
591 rxvt_privileges (IGNORE);
592}
593#endif 515# endif
516# ifdef VLNEXT
517 tio->c_cc[VLNEXT] = CLNEXT;
518# endif
519# ifdef VSTATUS
520 tio->c_cc[VSTATUS] = CSTATUS;
521# endif
522
523# if VMIN != VEOF
524 tio->c_cc[VMIN] = 1;
525# endif
526# if VTIME != VEOL
527 tio->c_cc[VTIME] = 0;
528# endif
529
530 /* input modes */
531 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
532# ifdef IMAXBEL
533 | IMAXBEL
534# endif
535 | IXON);
536
537 /* output modes */
538 tio->c_oflag = (OPOST | ONLCR);
539
540 /* control modes */
541 tio->c_cflag = (CS8 | CREAD);
542
543 /* local modes */
544 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
545# if defined (ECHOCTL) && defined (ECHOKE)
546 | ECHOCTL | ECHOKE
547# endif
548 | ECHOE | ECHOK);
549}
550
551char **rxvt_environ; // startup environment
552
553void
554rxvt_init ()
555{
556 assert (("fontMask must not overlap other RS masks",
557 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
558
559 rxvt_get_ttymode (&rxvt_term::def_tio);
560
561 // get rid of stdin/stdout as we don't need them, to free resources
562 dup2 (STDERR_FILENO, STDIN_FILENO);
563 dup2 (STDERR_FILENO, STDOUT_FILENO);
564
565 if (!ev_default_loop ())
566 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
567
568 rxvt_environ = environ;
569
570 signal (SIGHUP, SIG_IGN);
571 signal (SIGPIPE, SIG_IGN);
572
573 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
574 sig_handlers.sw_int.start (SIGINT); ev_unref ();
575
576 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
577 // TODO: handle this with exceptions and tolerate the memory loss
578 XSetIOErrorHandler (rxvt_xioerror_handler);
579
580 XrmInitialize ();
581}
594 582
595/*----------------------------------------------------------------------*/ 583/*----------------------------------------------------------------------*/
596/* 584/*
597 * window size/position calculcations for XSizeHint and other storage. 585 * window size/position calculations for XSizeHint and other storage.
598 * if width/height are non-zero then override calculated width/height 586 * if width/height are non-zero then override calculated width/height
599 */ 587 */
600void 588void
601rxvt_term::window_calc (unsigned int width, unsigned int height) 589rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
602{ 590{
603 short recalc_x, recalc_y; 591 short recalc_x, recalc_y;
604 int x, y, sb_w, mb_h, flags; 592 int x, y, flags;
605 unsigned int w, h; 593 unsigned int w, h;
606 unsigned int max_width, max_height; 594 unsigned int max_width, max_height;
607 595
608 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609 TermWin.ncol, TermWin.nrow, szHint.width,
610 szHint.height));
611 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 596 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
612 szHint.win_gravity = NorthWestGravity; 597 szHint.win_gravity = NorthWestGravity;
613 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 598 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
614 599
615 recalc_x = recalc_y = 0; 600 recalc_x = recalc_y = 0;
616 flags = 0; 601 flags = 0;
602
617 if (!parsed_geometry) 603 if (!parsed_geometry)
618 { 604 {
619 parsed_geometry = 1; 605 parsed_geometry = 1;
606
620 if (rs[Rs_geometry]) 607 if (rs[Rs_geometry])
621 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 608 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
609
622 if (flags & WidthValue) 610 if (flags & WidthValue)
623 { 611 {
624 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 612 if (!w)
613 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
614
615 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
625 szHint.flags |= USSize; 616 szHint.flags |= USSize;
626 } 617 }
618
627 if (flags & HeightValue) 619 if (flags & HeightValue)
628 { 620 {
629 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 621 if (!h)
622 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
623
624 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
630 szHint.flags |= USSize; 625 szHint.flags |= USSize;
631 } 626 }
627
632 if (flags & XValue) 628 if (flags & XValue)
633 { 629 {
634 szHint.x = x; 630 szHint.x = x;
635 szHint.flags |= USPosition; 631 szHint.flags |= USPosition;
632
636 if (flags & XNegative) 633 if (flags & XNegative)
637 { 634 {
638 recalc_x = 1; 635 recalc_x = 1;
639 szHint.win_gravity = NorthEastGravity; 636 szHint.win_gravity = NorthEastGravity;
640 } 637 }
641 } 638 }
639
642 if (flags & YValue) 640 if (flags & YValue)
643 { 641 {
644 szHint.y = y; 642 szHint.y = y;
645 szHint.flags |= USPosition; 643 szHint.flags |= USPosition;
644
646 if (flags & YNegative) 645 if (flags & YNegative)
647 { 646 {
648 recalc_y = 1; 647 recalc_y = 1;
648
649 if (szHint.win_gravity == NorthEastGravity) 649 if (szHint.win_gravity == NorthEastGravity)
650 szHint.win_gravity = SouthEastGravity; 650 szHint.win_gravity = SouthEastGravity;
651 else 651 else
652 szHint.win_gravity = SouthWestGravity; 652 szHint.win_gravity = SouthWestGravity;
653 } 653 }
654 } 654 }
655 } 655 }
656 656
657 /* TODO: BOUNDS */ 657 /* TODO: BOUNDS */
658 TermWin.width = TermWin.ncol * TermWin.fwidth; 658 width = ncol * fwidth;
659 TermWin.height = TermWin.nrow * TermWin.fheight; 659 height = nrow * fheight;
660 max_width = MAX_COLS * TermWin.fwidth; 660 max_width = MAX_COLS * fwidth;
661 max_height = MAX_ROWS * TermWin.fheight; 661 max_height = MAX_ROWS * fheight;
662 662
663 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 663 szHint.base_width = szHint.base_height = 2 * int_bwidth;
664 664
665 sb_w = mb_h = 0;
666 window_vt_x = window_vt_y = TermWin.int_bwidth; 665 window_vt_x = window_vt_y = int_bwidth;
667 666
668 if (scrollbar_visible ()) 667 if (scrollBar.state)
669 { 668 {
670 sb_w = scrollbar_TotalWidth (); 669 int sb_w = scrollBar.total_width ();
671 szHint.base_width += sb_w; 670 szHint.base_width += sb_w;
671
672 if (!(options & Opt_scrollBar_right)) 672 if (!option (Opt_scrollBar_right))
673 window_vt_x += sb_w; 673 window_vt_x += sb_w;
674 } 674 }
675 675
676 if (menubar_visible ())
677 {
678 mb_h = menuBar_TotalHeight ();
679 szHint.base_height += mb_h;
680 window_vt_y += mb_h;
681 }
682
683 szHint.width_inc = TermWin.fwidth; 676 szHint.width_inc = fwidth;
684 szHint.height_inc = TermWin.fheight; 677 szHint.height_inc = fheight;
685 szHint.min_width = szHint.base_width + szHint.width_inc; 678 szHint.min_width = szHint.base_width + szHint.width_inc;
686 szHint.min_height = szHint.base_height + szHint.height_inc; 679 szHint.min_height = szHint.base_height + szHint.height_inc;
687 680
688 if (width && width - szHint.base_width < max_width) 681 if (newwidth && newwidth - szHint.base_width < max_width)
689 { 682 {
690 szHint.width = width; 683 szHint.width = newwidth;
691 TermWin.width = width - szHint.base_width; 684 width = newwidth - szHint.base_width;
692 } 685 }
693 else 686 else
694 { 687 {
695 MIN_IT (TermWin.width, max_width); 688 min_it (width, max_width);
696 szHint.width = szHint.base_width + TermWin.width; 689 szHint.width = szHint.base_width + width;
697 } 690 }
698 691
699 if (height && height - szHint.base_height < max_height) 692 if (newheight && newheight - szHint.base_height < max_height)
700 { 693 {
701 szHint.height = height; 694 szHint.height = newheight;
702 TermWin.height = height - szHint.base_height; 695 height = newheight - szHint.base_height;
703 } 696 }
704 else 697 else
705 { 698 {
706 MIN_IT (TermWin.height, max_height); 699 min_it (height, max_height);
707 szHint.height = szHint.base_height + TermWin.height; 700 szHint.height = szHint.base_height + height;
708 } 701 }
709
710 if (scrollbar_visible () && (options & Opt_scrollBar_right))
711 window_sb_x = szHint.width - sb_w;
712 702
713 if (recalc_x) 703 if (recalc_x)
714 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 704 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
715 - szHint.width - 2 * TermWin.ext_bwidth); 705
716 if (recalc_y) 706 if (recalc_y)
717 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 707 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
718 - szHint.height - 2 * TermWin.ext_bwidth);
719 708
720 TermWin.ncol = TermWin.width / TermWin.fwidth; 709 ncol = width / fwidth;
721 TermWin.nrow = TermWin.height / TermWin.fheight; 710 nrow = height / fheight;
722 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
723 TermWin.ncol, TermWin.nrow, szHint.width,
724 szHint.height));
725 return;
726} 711}
727 712
728/*----------------------------------------------------------------------*/ 713/*----------------------------------------------------------------------*/
729/* 714/*
730 * Tell the teletype handler what size the window is. 715 * Tell the teletype handler what size the window is.
731 * Called after a window size change. 716 * Called after a window size change.
732 */ 717 */
733void 718void
734rxvt_term::tt_winch () 719rxvt_term::tt_winch ()
735{ 720{
736 if (pty.pty < 0) 721 if (pty->pty < 0)
737 return; 722 return;
738 723
739 struct winsize ws; 724 struct winsize ws;
740 725
741 ws.ws_col = TermWin.ncol; 726 ws.ws_col = ncol;
742 ws.ws_row = TermWin.nrow; 727 ws.ws_row = nrow;
743 ws.ws_xpixel = TermWin.width; 728 ws.ws_xpixel = width;
744 ws.ws_ypixel = TermWin.height; 729 ws.ws_ypixel = height;
745 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 730 ioctl (pty->pty, TIOCSWINSZ, &ws);
746 731
747#if 0 732#if 0
748 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 733 // TIOCSWINSZ is supposed to do this automatically and correctly
749 if (cmd_pid) /* force through to the command */ 734 if (cmd_pid) /* force through to the command */
750 kill (cmd_pid, SIGWINCH); 735 kill (-cmd_pid, SIGWINCH);
751#endif 736#endif
752} 737}
753 738
754/*----------------------------------------------------------------------*/ 739/*----------------------------------------------------------------------*/
755/* set_fonts () - load and set the various fonts 740/* set_fonts () - load and set the various fonts
756/* 741 *
757 * init = 1 - initialize 742 * init = 1 - initialize
758 * 743 *
759 * fontname == FONT_UP - switch to bigger font 744 * fontname == FONT_UP - switch to bigger font
760 * fontname == FONT_DN - switch to smaller font 745 * fontname == FONT_DN - switch to smaller font
761 */ 746 */
773 return false; 758 return false;
774 } 759 }
775 760
776#if ENABLE_STYLES 761#if ENABLE_STYLES
777 for (int i = RS_styleCount; --i; ) 762 for (int i = RS_styleCount; --i; )
778 if (TermWin.fontset[i] != TermWin.fontset[0]) 763 if (fontset[i] != fontset[0])
779 delete TermWin.fontset[i]; 764 delete fontset[i];
780#endif 765#endif
781 766
782 delete TermWin.fontset[0]; 767 delete fontset[0];
783 TermWin.fontset[0] = fs; 768 fontset[0] = fs;
784 769
785 prop = (*fs)[1]->properties (); 770 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
771 prop.height += lineSpace;
772 prop.width += letterSpace;
773
786 fs->set_prop (prop); 774 fs->set_prop (prop, false);
787 775
788 TermWin.fwidth = prop.width; 776 fwidth = prop.width;
789 TermWin.fheight = prop.height; 777 fheight = prop.height;
790 TermWin.fweight = prop.weight; 778 fbase = prop.ascent;
791 TermWin.fslant = prop.slant;
792 TermWin.fbase = (*fs)[1]->ascent;
793 779
794 for (int style = 1; style < 4; style++) 780 for (int style = 1; style < 4; style++)
795 { 781 {
796#if ENABLE_STYLES 782#if ENABLE_STYLES
797 const char *res = rs[Rs_font + style]; 783 const char *res = rs[Rs_font + style];
798 784
799 if (res && !*res) 785 if (res && !*res)
800 TermWin.fontset[style] = TermWin.fontset[0]; 786 fontset[style] = fontset[0];
801 else 787 else
802 { 788 {
803 TermWin.fontset[style] = fs = new rxvt_fontset (this); 789 fontset[style] = fs = new rxvt_fontset (this);
804 rxvt_fontprop prop2 = prop; 790 rxvt_fontprop prop2 = prop;
805 791
806 if (res) 792 if (res)
807 prop2.weight = prop2.slant = rxvt_fontprop::unset; 793 {
794 fs->populate (res);
795 fs->set_prop (prop2, false);
796 }
808 else 797 else
809 { 798 {
810 res = TermWin.fontset[0]->fontdesc; 799 fs->populate (fontset[0]->fontdesc);
811 800
812 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 801 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
813 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 802 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
803
804 fs->set_prop (prop2, true);
814 } 805 }
815 806
816 fs->populate (res);
817 fs->set_prop (prop2);
818 } 807 }
819#else 808#else
820 TermWin.fontset[style] = TermWin.fontset[0]; 809 fontset[style] = fontset[0];
821#endif 810#endif
822 } 811 }
823 812
824 if (TermWin.parent[0]) 813 if (parent[0])
825 { 814 {
826 resize_all_windows (0, 0, 0); 815 resize_all_windows (0, 0, 0);
827 scr_remap_chars (); 816 scr_remap_chars ();
828 scr_touch (true); 817 scr_touch (true);
829 } 818 }
830 819
831 return true; 820 return true;
832} 821}
833 822
823void
834void rxvt_term::set_string_property (Atom prop, const char *str, int len) 824rxvt_term::set_string_property (Atom prop, const char *str, int len)
835{ 825{
836 // TODO: SMART_WINDOW_TITLE
837 XChangeProperty (display->display, TermWin.parent[0], 826 XChangeProperty (dpy, parent[0],
838 prop, XA_STRING, 8, PropModeReplace, 827 prop, XA_STRING, 8, PropModeReplace,
839 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 828 (const unsigned char *)str, len >= 0 ? len : strlen (str));
840} 829}
841 830
831void
832rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
833{
834 XTextProperty ct;
835
836 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
837 {
838 XSetTextProperty (dpy, parent[0], &ct, prop);
839 XFree (ct.value);
840 }
841}
842
843void
842void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 844rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
843{ 845{
844 // TODO: SMART_WINDOW_TITLE
845 wchar_t *ws = rxvt_mbstowcs (str, len); 846 wchar_t *ws = rxvt_mbstowcs (str, len);
846 char *s = rxvt_wcstoutf8 (ws); 847 char *s = rxvt_wcstoutf8 (ws);
847 848
848 XChangeProperty (display->display, TermWin.parent[0], 849 XChangeProperty (dpy, parent[0],
849 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 850 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
850 (const unsigned char *)s, strlen (s)); 851 (const unsigned char *)s, strlen (s));
851 852
852 free (s); 853 free (s);
853 free (ws); 854 free (ws);
857/*----------------------------------------------------------------------*/ 858/*----------------------------------------------------------------------*/
858/* xterm sequences - title, iconName, color (exptl) */ 859/* xterm sequences - title, iconName, color (exptl) */
859void 860void
860rxvt_term::set_title (const char *str) 861rxvt_term::set_title (const char *str)
861{ 862{
862 set_string_property (XA_WM_NAME, str); 863 set_mbstring_property (XA_WM_NAME, str);
863#if ENABLE_FRILLS 864#if ENABLE_EWMH
864 set_utf8_property (display->atom ("_NET_WM_NAME"), str); 865 set_utf8_property (xa[XA_NET_WM_NAME], str);
865#endif 866#endif
866} 867}
867 868
868void 869void
869rxvt_term::set_icon_name (const char *str) 870rxvt_term::set_icon_name (const char *str)
870{ 871{
871 set_string_property (XA_WM_ICON_NAME, str); 872 set_mbstring_property (XA_WM_ICON_NAME, str);
872#if ENABLE_FRILLS 873#if ENABLE_EWMH
873 set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str); 874 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
874#endif 875#endif
875} 876}
876 877
878void
879rxvt_term::set_window_color (int idx, const char *color)
880{
877#ifdef XTERM_COLOR_CHANGE 881#ifdef XTERM_COLOR_CHANGE
878void
879rxvt_term::set_window_color (int idx, const char *color)
880{
881 rxvt_color xcol; 882 rxvt_color xcol;
882 int i;
883 883
884 if (color == NULL || *color == '\0') 884 if (color == NULL || *color == '\0')
885 return; 885 return;
886 886
887 color = strdup (color);
888 allocated.push_back ((void *)color);
889 rs[Rs_color + idx] = color;
890
887 /* handle color aliases */ 891 /* handle color aliases */
888 if (isdigit (*color)) 892 if (isdigit (*color))
889 { 893 {
890 i = atoi (color); 894 int i = atoi (color);
895
891 if (i >= 8 && i <= 15) 896 if (i >= 8 && i <= 15)
897 {
892 { /* bright colors */ 898 /* bright colors */
893 i -= 8;
894# ifndef NO_BRIGHTCOLOR
895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 899 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
896 SET_PIXCOLOR (idx);
897 goto Done; 900 goto done;
898# endif
899
900 } 901 }
902
901 if (i >= 0 && i <= 7) 903 if (i >= 0 && i <= 7)
904 {
902 { /* normal colors */ 905 /* normal colors */
903 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 906 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904 SET_PIXCOLOR (idx);
905 goto Done; 907 goto done;
906 } 908 }
907 } 909 }
908 910
909 if (!rXParseAllocColor (& xcol, color)) 911 set_color (xcol, color);
910 return;
911
912 /* XStoreColor (display->display, display->cmap, XColor*); */
913 912
914 /* 913 /*
915 * FIXME: should free colors here, but no idea how to do it so instead, 914 * FIXME: should free colors here, but no idea how to do it so instead,
916 * so just keep gobbling up the colormap 915 * so just keep gobbling up the colormap
917 */ 916 */
918# if 0
919 for (i = Color_Black; i <= Color_White; i++)
920 if (pix_colors[idx] == pix_colors[i])
921 break;
922 if (i > Color_White)
923 {
924 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
925 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
926 DisplayPlanes (display->display, display->screen));
927 }
928# endif
929 917
930 pix_colors_focused[idx] = xcol; 918 pix_colors_focused[idx] = xcol;
931 SET_PIXCOLOR (idx);
932 919
933 /* XSetWindowAttributes attr; */
934 /* Cursor cursor; */
935Done: 920done:
936#ifdef OFF_FOCUS_FADING
937 if (rs[Rs_fade])
938 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
939#endif
940
941 /*TODO: handle Color_BD, scrollbar background, etc. */ 921 /*TODO: handle Color_BD, scrollbar background, etc. */
942 922
923 update_fade_color (idx);
943 recolour_cursor (); 924 recolour_cursor ();
944 scr_recolour (); 925 scr_recolour ();
926#endif /* XTERM_COLOR_CHANGE */
945} 927}
946
947#else
948# define set_window_color (idx,color) ((void)0)
949#endif /* XTERM_COLOR_CHANGE */
950 928
951void 929void
952rxvt_term::recolour_cursor () 930rxvt_term::recolour_cursor ()
953{ 931{
954 XColor xcol[2]; 932 XColor fg, bg;
955 933
956 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 934 (ISSET_PIXCOLOR (Color_pointer_fg)
957 ? pix_colors_focused[Color_pointer_fg] 935 ? pix_colors_focused[Color_pointer_fg]
958 : pix_colors_focused[Color_fg]; 936 : pix_colors_focused[Color_fg]).get (fg);
937
959 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 938 (ISSET_PIXCOLOR (Color_pointer_bg)
960 ? pix_colors_focused[Color_pointer_bg] 939 ? pix_colors_focused[Color_pointer_bg]
961 : pix_colors_focused[Color_bg]; 940 : pix_colors_focused[Color_bg]).get (bg);
962 941
963 XQueryColors (display->display, display->cmap, xcol, 2); 942 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965} 943}
966 944
967/*----------------------------------------------------------------------*/ 945/*----------------------------------------------------------------------*/
968/* 946/*
969 * find if fg/bg matches any of the normal (low-intensity) colors 947 * find if fg/bg matches any of the normal (low-intensity) colors
970 */ 948 */
971void 949void
972rxvt_term::set_colorfgbg () 950rxvt_term::set_colorfgbg ()
973{ 951{
974 unsigned int i; 952 unsigned int i;
975 const char *xpmb = "\0"; 953 const char *xpmb = "";
976 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 954 char fstr[] = "default";
955 char bstr[] = "default";
977 956
978 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979 strcpy (fstr, "default");
980 strcpy (bstr, "default");
981 for (i = Color_Black; i <= Color_White; i++) 957 for (i = Color_Black; i <= Color_White; i++)
982 if (pix_colors[Color_fg] == pix_colors[i]) 958 if (pix_colors[Color_fg] == pix_colors[i])
983 { 959 {
984 sprintf (fstr, "%d", (i - Color_Black)); 960 sprintf (fstr, "%d", i - Color_Black);
985 break; 961 break;
986 } 962 }
987 963
988 for (i = Color_Black; i <= Color_White; i++) 964 for (i = Color_Black; i <= Color_White; i++)
989 if (pix_colors[Color_bg] == pix_colors[i]) 965 if (pix_colors[Color_bg] == pix_colors[i])
990 { 966 {
991 sprintf (bstr, "%d", (i - Color_Black)); 967 sprintf (bstr, "%d", i - Color_Black);
992#ifdef XPM_BACKGROUND 968#ifdef BG_IMAGE_FROM_FILE
993 xpmb = "default;"; 969 xpmb = "default;";
994#endif 970#endif
995 break; 971 break;
996 } 972 }
997 973
998 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 974 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999} 975}
1000 976
1001/*----------------------------------------------------------------------*/ 977/*----------------------------------------------------------------------*/
1002/*
1003 * Colour determination for low colour displays, routine from
1004 * Hans de Goede <hans@highrise.nl>
1005 */
1006 978
1007int 979bool
1008rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 980rxvt_term::set_color (rxvt_color &color, const char *name)
1009{ 981{
1010 if (!screen_in_out->set (display, colour)) 982 if (color.set (this, name))
1011 {
1012 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1013 return false;
1014 }
1015
1016 return true; 983 return true;
984
985 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
986 return false;
987}
988
989void
990rxvt_term::alias_color (int dst, int src)
991{
992 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017} 993}
1018 994
1019/* -------------------------------------------------------------------- * 995/* -------------------------------------------------------------------- *
1020 * - WINDOW RESIZING - * 996 * - WINDOW RESIZING - *
1021 * -------------------------------------------------------------------- */ 997 * -------------------------------------------------------------------- */
1022void 998void
1023rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 999rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024{ 1000{
1025 int fix_screen; 1001 int fix_screen;
1002 int old_width = szHint.width;
1003 int old_height = szHint.height;
1026 1004
1027#ifdef SMART_RESIZE
1028 int old_width = szHint.width, old_height = szHint.height;
1029#endif
1030
1031 window_calc (width, height); 1005 window_calc (newwidth, newheight);
1006
1007 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1008
1009 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1010 if (set_hint)
1011 {
1012 szHint.flags &= ~(PBaseSize | PResizeInc);
1032 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1013 XSetWMNormalHints (dpy, parent[0], &szHint);
1014 szHint.flags |= PBaseSize | PResizeInc;
1015 }
1033 1016
1034 if (!ignoreparent) 1017 if (!ignoreparent)
1035 { 1018 {
1036#ifdef SMART_RESIZE 1019#ifdef SMART_RESIZE
1037 /* 1020 /*
1041 int x, y, x1, y1; 1024 int x, y, x1, y1;
1042 int dx, dy; 1025 int dx, dy;
1043 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1026 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044 Window unused_cr; 1027 Window unused_cr;
1045 1028
1046 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1029 XTranslateCoordinates (dpy, parent[0], display->root,
1047 0, 0, &x, &y, &unused_cr); 1030 0, 0, &x, &y, &unused_cr);
1048 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1031 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1049 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1032 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050 /* 1033 /*
1051 * if display->root isn't the parent window, a WM will probably have offset 1034 * if display->root isn't the parent window, a WM will probably have offset
1052 * our position for handles and decorations. Counter it 1035 * our position for handles and decorations. Counter it
1053 */ 1036 */
1055 { 1038 {
1056 x -= x1; 1039 x -= x1;
1057 y -= y1; 1040 y -= y1;
1058 } 1041 }
1059 1042
1060 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1043 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1044 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062 dx = old_width - szHint.width; 1045 dx = old_width - szHint.width;
1063 dy = old_height - szHint.height; 1046 dy = old_height - szHint.height;
1064 1047
1065 /* Check position of the center of the window */ 1048 /* Check position of the center of the window */
1066 if (x < x1) /* left half */ 1049 if (x < x1) /* left half */
1067 dx = 0; 1050 dx = 0;
1070 if (y < y1) /* top half */ 1053 if (y < y1) /* top half */
1071 dy = 0; 1054 dy = 0;
1072 else if (y == y1) /* exact center */ 1055 else if (y == y1) /* exact center */
1073 dy /= 2; 1056 dy /= 2;
1074 1057
1075 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1058 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1076 szHint.width, szHint.height); 1059 szHint.width, szHint.height);
1077#else 1060#else
1078 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1061 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079#endif 1062#endif
1080 } 1063 }
1081 1064
1065 if (set_hint)
1066 XSetWMNormalHints (dpy, parent[0], &szHint);
1067
1082 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1068 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083 1069
1084 if (fix_screen || width != old_width || height != old_height) 1070 if (fix_screen || newwidth != old_width || newheight != old_height)
1085 { 1071 {
1086 if (scrollbar_visible ()) 1072 if (scrollBar.state)
1087 { 1073 scrollBar.resize ();
1088 XMoveResizeWindow (display->display, scrollBar.win,
1089 window_sb_x, 0,
1090 scrollbar_TotalWidth (), szHint.height);
1091 resize_scrollbar ();
1092 }
1093 1074
1094 if (menubar_visible ())
1095 XMoveResizeWindow (display->display, menuBar.win,
1096 window_vt_x, 0,
1097 TermWin_TotalWidth (), menuBar_TotalHeight ());
1098
1099 XMoveResizeWindow (display->display, TermWin.vt, 1075 XMoveResizeWindow (dpy, vt,
1100 window_vt_x, window_vt_y, 1076 window_vt_x, window_vt_y,
1101 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1077 width, height);
1102 scr_clear (); 1078
1103#ifdef XPM_BACKGROUND 1079#ifdef HAVE_BG_PIXMAP
1104 resize_pixmap (); 1080 if (bg_window_size_sensitive ())
1081 update_background ();
1105#endif 1082#endif
1106 } 1083 }
1107 1084
1108 if (fix_screen || old_height == 0) 1085 if (fix_screen || old_height == 0)
1109 {
1110 int curr_screen = -1;
1111 int old_ncol = prev_ncol;
1112
1113 /* scr_reset only works on the primary screen */
1114 if (old_height) /* this is not the first time through */
1115 {
1116 unsigned int ncol = TermWin.ncol;
1117 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118 curr_screen = scr_change_screen (PRIMARY);
1119 TermWin.ncol = ncol;
1120 }
1121
1122 scr_reset (); 1086 scr_reset ();
1123
1124 if (curr_screen >= 0) /* this is not the first time through */
1125 {
1126 scr_change_screen (curr_screen);
1127 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128 }
1129 }
1130
1131 old_width = szHint.width;
1132 old_height = szHint.height;
1133 1087
1134#ifdef USE_XIM 1088#ifdef USE_XIM
1135 IMSetStatusPosition (); 1089 IMSetPosition ();
1136#endif 1090#endif
1137} 1091}
1138 1092
1139/* 1093/*
1140 * Set the width/height of the vt window in characters. Units are pixels. 1094 * Set the width/height of the vt window in characters. Units are pixels.
1141 * good for toggling 80/132 columns 1095 * good for toggling 80/132 columns
1142 */ 1096 */
1143void 1097void
1144rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1098rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145{ 1099{
1146 XWindowAttributes wattr; 1100 XWindowAttributes wattr;
1147 1101
1148 if (width == 0 || height == 0) 1102 if (newwidth == 0 || newheight == 0)
1149 { 1103 {
1150 XGetWindowAttributes (display->display, display->root, &wattr); 1104 XGetWindowAttributes (dpy, display->root, &wattr);
1105
1151 if (width == 0) 1106 if (newwidth == 0)
1152 width = wattr.width - szHint.base_width; 1107 newwidth = wattr.width - szHint.base_width;
1153 if (height == 0) 1108 if (newheight == 0)
1154 height = wattr.height - szHint.base_height; 1109 newheight = wattr.height - szHint.base_height;
1155 }
1156
1157 if (width != TermWin.width || height != TermWin.height)
1158 { 1110 }
1111
1112 if (newwidth != width || newheight != height)
1113 {
1159 width += szHint.base_width; 1114 newwidth += szHint.base_width;
1160 height += szHint.base_height; 1115 newheight += szHint.base_height;
1161 resize_all_windows (width, height, 0); 1116 resize_all_windows (newwidth, newheight, 0);
1162 } 1117 }
1163} 1118}
1164 1119
1165/* -------------------------------------------------------------------- * 1120/* -------------------------------------------------------------------- *
1166 * - X INPUT METHOD ROUTINES - * 1121 * - X INPUT METHOD ROUTINES - *
1168#ifdef USE_XIM 1123#ifdef USE_XIM
1169 1124
1170void 1125void
1171rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1126rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172{ 1127{
1173 fg = pix_colors[Color_fg]; 1128 fg = pix_colors [Color_fg];
1174 bg = pix_colors[Color_bg]; 1129 bg = pix_colors [Color_bg];
1175} 1130}
1176 1131
1177void 1132void
1178rxvt_term::im_set_size (XRectangle &size) 1133rxvt_term::im_set_size (XRectangle &size)
1179{ 1134{
1180 // the int_bwidth terms make no sense to me 1135 // the int_bwidth terms make no sense to me
1181 size.x = TermWin.int_bwidth; 1136 size.x = int_bwidth;
1182 size.y = TermWin.int_bwidth; 1137 size.y = int_bwidth;
1183 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1138 size.width = Width2Pixel (ncol) + int_bwidth;
1184 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1139 size.height = Height2Pixel (nrow) + int_bwidth;
1185} 1140}
1186 1141
1187void 1142void
1188rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1143rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189 XRectangle &status_rect, 1144 XRectangle &status_rect,
1190 const XRectangle &needed_rect) 1145 const XRectangle &needed_rect)
1191{ 1146{
1192 preedit_rect.x = needed_rect.width; 1147 preedit_rect.x = needed_rect.width;
1193 preedit_rect.y = 0; 1148 preedit_rect.y = 0;
1194 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1149 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195 preedit_rect.height = TermWin.fheight; 1150 preedit_rect.height = fheight;
1196 1151
1197 status_rect.x = 0; 1152 status_rect.x = 0;
1198 status_rect.y = 0; 1153 status_rect.y = 0;
1199 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1154 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200 status_rect.height = TermWin.fheight; 1155 status_rect.height = fheight;
1201} 1156}
1202 1157
1203/* Checking whether input method is running. */ 1158/* Checking whether input method is running. */
1204bool 1159bool
1205rxvt_term::IMisRunning () 1160rxvt_term::IMisRunning ()
1206{ 1161{
1207 char *p;
1208 Atom atom; 1162 Atom atom;
1209 Window win; 1163 Window win;
1210 char server[IMBUFSIZ]; 1164 char server[IMBUFSIZ];
1211 1165
1212 /* get current locale modifier */ 1166 /* get current locale modifier */
1213 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1167 if (char *p = XSetLocaleModifiers (0))
1214 { 1168 {
1215 strcpy (server, "@server="); 1169 strcpy (server, "@server=");
1216 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1170 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1217 1171
1218 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1172 if (p = strchr (server + 1, '@')) /* first one only */
1219 *p = '\0'; 1173 *p = '\0';
1220 1174
1221 atom = XInternAtom (display->display, server, False); 1175 atom = XInternAtom (dpy, server, False);
1222 win = XGetSelectionOwner (display->display, atom); 1176 win = XGetSelectionOwner (dpy, atom);
1223 1177
1224 if (win != None) 1178 if (win != None)
1225 return True; 1179 return true;
1226 } 1180 }
1227 1181
1228 return False; 1182 return false;
1229} 1183}
1230 1184
1231void 1185void
1232rxvt_term::IMSendSpot () 1186rxvt_term::IMSendSpot ()
1233{ 1187{
1234 XPoint nspot; 1188 XPoint nspot;
1235 XVaNestedList preedit_attr; 1189 XVaNestedList preedit_attr;
1236 1190
1237 if (!Input_Context 1191 if (!Input_Context
1238 || !TermWin.focus 1192 || !focus
1239 || !(input_style & XIMPreeditPosition)) 1193 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240 return; 1194 return;
1241 1195
1242 im_set_position (nspot); 1196 im_set_position (nspot);
1243 1197
1244 if (nspot.x == spot.x && nspot.y == spot.y) 1198 if (nspot.x == spot.x && nspot.y == spot.y)
1263 input_method = 0; 1217 input_method = 0;
1264 } 1218 }
1265 1219
1266 Input_Context = 0; 1220 Input_Context = 0;
1267} 1221}
1222
1223#ifdef ENABLE_XIM_ONTHESPOT
1224
1225static void
1226xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1227{
1228 ((rxvt_term *)client_data)->make_current ();
1229 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1230}
1231
1232static void
1233xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1234{
1235 ((rxvt_term *)client_data)->make_current ();
1236 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1237}
1238
1239static void
1240xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1241{
1242 rxvt_term *term = (rxvt_term *)client_data;
1243 XIMText *text = call_data->text;
1244
1245 term->make_current ();
1246
1247 if (text)
1248 {
1249 wchar_t *str;
1250
1251 if (!text->encoding_is_wchar && text->string.multi_byte)
1252 {
1253 // of course, X makes it ugly again
1254 if (term->rs[Rs_imLocale])
1255 SET_LOCALE (term->rs[Rs_imLocale]);
1256
1257 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1258 mbstowcs (str, text->string.multi_byte, text->length + 1);
1259
1260 if (term->rs[Rs_imLocale])
1261 SET_LOCALE (term->locale);
1262 }
1263 else
1264 str = text->string.wide_char;
1265
1266 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1267 DT_INT, call_data->caret,
1268 DT_INT, call_data->chg_first,
1269 DT_INT, call_data->chg_length,
1270 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1271 DT_WCS_LEN, str, str ? (int)text->length : 0,
1272 DT_END));
1273 }
1274 else
1275 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1276 DT_INT, call_data->caret,
1277 DT_INT, call_data->chg_first,
1278 DT_INT, call_data->chg_length,
1279 DT_END));
1280}
1281
1282#if 0
1283static void
1284xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1285{
1286 ((rxvt_term *)client_data)->make_current ();
1287 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1288 DT_INT, call_data->position,
1289 DT_INT, call_data->direction,
1290 DT_INT, call_data->style,
1291 DT_END));
1292}
1293#endif
1294
1295#endif
1268 1296
1269/* 1297/*
1270 * Try to open a XIM with the current modifiers, then see if we can 1298 * Try to open a XIM with the current modifiers, then see if we can
1271 * open a suitable preedit type 1299 * open a suitable preedit type
1272 */ 1300 */
1279 XRectangle rect, status_rect, needed_rect; 1307 XRectangle rect, status_rect, needed_rect;
1280 unsigned long fg, bg; 1308 unsigned long fg, bg;
1281 const char *p; 1309 const char *p;
1282 char **s; 1310 char **s;
1283 XIMStyles *xim_styles; 1311 XIMStyles *xim_styles;
1312#ifdef ENABLE_XIM_ONTHESPOT
1313 XIMCallback xcb[4];
1314#endif
1315
1316 set_environ (envv);
1284 1317
1285 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1318 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286 return false; 1319 return false;
1287 1320
1288 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289 input_method = display->get_xim (locale, modifiers); 1321 input_method = display->get_xim (locale, modifiers);
1290 if (input_method == NULL) 1322 if (input_method == NULL)
1291 return false; 1323 return false;
1292 1324
1293 xim = input_method->xim; 1325 xim = input_method->xim;
1308 p = pet[pi]; 1340 p = pet[pi];
1309 1341
1310 if (!p) 1342 if (!p)
1311 continue; 1343 continue;
1312 1344
1313 s = rxvt_splitcommastring (p); 1345 s = rxvt_strsplit (',', p);
1314 1346
1315 for (i = found = 0; !found && s[i]; i++) 1347 for (i = found = 0; !found && s[i]; i++)
1316 { 1348 {
1317 if (!strcmp (s[i], "OverTheSpot")) 1349 if (!strcmp (s[i], "OverTheSpot"))
1318 input_style = (XIMPreeditPosition | XIMStatusNothing); 1350 input_style = XIMPreeditPosition | XIMStatusNothing;
1319 else if (!strcmp (s[i], "OffTheSpot")) 1351 else if (!strcmp (s[i], "OffTheSpot"))
1320 input_style = (XIMPreeditArea | XIMStatusArea); 1352 input_style = XIMPreeditArea | XIMStatusArea;
1321 else if (!strcmp (s[i], "Root")) 1353 else if (!strcmp (s[i], "Root"))
1322 input_style = (XIMPreeditNothing | XIMStatusNothing); 1354 input_style = XIMPreeditNothing | XIMStatusNothing;
1323 else if (!strcmp (s[i], "None")) 1355 else if (!strcmp (s[i], "None"))
1324 input_style = (XIMPreeditNone | XIMStatusNone); 1356 input_style = XIMPreeditNone | XIMStatusNone;
1357#ifdef ENABLE_XIM_ONTHESPOT
1358 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1359 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1360#endif
1361 else
1362 input_style = XIMPreeditNothing | XIMStatusNothing;
1325 1363
1326 for (j = 0; j < xim_styles->count_styles; j++) 1364 for (j = 0; j < xim_styles->count_styles; j++)
1327 if (input_style == xim_styles->supported_styles[j]) 1365 if (input_style == xim_styles->supported_styles[j])
1328 { 1366 {
1329 rxvt_freecommastring (s); 1367 rxvt_free_strsplit (s);
1330 1368
1331 found = 1; 1369 found = 1;
1332 goto foundpet; 1370 goto foundpet;
1333 } 1371 }
1334 1372
1335 } 1373 }
1336 1374
1337 rxvt_freecommastring (s); 1375 rxvt_free_strsplit (s);
1338 } 1376 }
1339 1377
1340foundpet: 1378foundpet:
1341 1379
1342 XFree (xim_styles); 1380 XFree (xim_styles);
1363 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1401 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1402 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1403 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1404 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367 "*", 1405 "*",
1368 TermWin.fheight, 1406 fheight,
1369 TermWin.fheight + 1, TermWin.fheight - 1, 1407 fheight + 1, fheight - 1,
1370 TermWin.fheight - 2, TermWin.fheight + 2); 1408 fheight - 2, fheight + 2);
1371 1409
1372 fs = XCreateFontSet (display->display, pat, 1410 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1373 &missing_charset_list, &missing_charset_count, &def_string); 1411 &missing_charset_list, &missing_charset_count, &def_string);
1374 1412
1375 if (missing_charset_list) 1413 if (missing_charset_list)
1376 XFreeStringList (missing_charset_list); 1414 XFreeStringList (missing_charset_list);
1377 1415
1418 XNBackground, bg, 1456 XNBackground, bg,
1419 XNArea, &status_rect, 1457 XNArea, &status_rect,
1420 XNFontSet, fs, 1458 XNFontSet, fs,
1421 NULL); 1459 NULL);
1422 } 1460 }
1461#if ENABLE_XIM_ONTHESPOT
1462 else if (input_style & XIMPreeditCallbacks)
1463 {
1464 im_set_position (spot);
1465
1466 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1467 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1468 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1469# if 0
1470 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1471# endif
1472
1473 preedit_attr = XVaCreateNestedList (0,
1474 XNSpotLocation, &spot,
1475 XNPreeditStartCallback, &xcb[0],
1476 XNPreeditDoneCallback , &xcb[1],
1477 XNPreeditDrawCallback , &xcb[2],
1478# if 0
1479 XNPreeditCaretCallback, &xcb[3],
1480# endif
1481 NULL);
1482 }
1483#endif
1423 1484
1424 Input_Context = XCreateIC (xim, 1485 Input_Context = XCreateIC (xim,
1425 XNInputStyle, input_style, 1486 XNInputStyle, input_style,
1426 XNClientWindow, TermWin.vt, 1487 XNClientWindow, vt,
1427 XNFocusWindow, TermWin.parent[0], 1488 XNFocusWindow, parent[0],
1428 preedit_attr ? XNPreeditAttributes : NULL, 1489 preedit_attr ? XNPreeditAttributes : NULL,
1429 preedit_attr, 1490 preedit_attr,
1430 status_attr ? XNStatusAttributes : NULL, 1491 status_attr ? XNStatusAttributes : NULL,
1431 status_attr, NULL); 1492 status_attr, NULL);
1432 1493
1433 if (preedit_attr) XFree (preedit_attr); 1494 if (preedit_attr) XFree (preedit_attr);
1434 if (status_attr) XFree (status_attr); 1495 if (status_attr) XFree (status_attr);
1435 if (fs) XFreeFontSet (display->display, fs); 1496 if (fs) XFreeFontSet (dpy, fs);
1436 1497
1437 if (Input_Context == NULL) 1498 if (Input_Context == NULL)
1438 { 1499 {
1439 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1500 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1440 im_destroy (); 1501 im_destroy ();
1441 return false; 1502 return false;
1442 } 1503 }
1443 1504
1444 if (input_style & XIMPreeditArea) 1505#if 0
1506 // unfortunately, only the focus window is used by XIM, hard to fix
1507 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1508 vt_select_input ();
1509#endif
1510
1445 IMSetStatusPosition (); 1511 IMSetPosition ();
1446 1512
1447 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1448 return true; 1513 return true;
1449} 1514}
1450 1515
1451void 1516void
1452rxvt_term::im_cb () 1517rxvt_term::im_cb ()
1453{ 1518{
1454 int i, found, had_im; 1519 int i;
1455 const char *p; 1520 const char *p;
1456 char **s; 1521 char **s;
1457 char buf[IMBUFSIZ]; 1522 char buf[IMBUFSIZ];
1458 1523
1524 make_current ();
1525
1459 im_destroy (); 1526 im_destroy ();
1460 1527
1461 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462 if (Input_Context) 1528 if (Input_Context)
1463 return; 1529 return;
1464 1530
1465#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1531#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1466 if (rs[Rs_imLocale]) 1532 if (rs[Rs_imLocale])
1470 p = rs[Rs_inputMethod]; 1536 p = rs[Rs_inputMethod];
1471 if (p && *p) 1537 if (p && *p)
1472 { 1538 {
1473 bool found = false; 1539 bool found = false;
1474 1540
1475 s = rxvt_splitcommastring (p); 1541 s = rxvt_strsplit (',', p);
1476 1542
1477 for (i = 0; s[i]; i++) 1543 for (i = 0; s[i]; i++)
1478 { 1544 {
1479 if (*s[i]) 1545 if (*s[i])
1480 { 1546 {
1486 break; 1552 break;
1487 } 1553 }
1488 } 1554 }
1489 } 1555 }
1490 1556
1491 rxvt_freecommastring (s); 1557 rxvt_free_strsplit (s);
1492 1558
1493 if (found) 1559 if (found)
1494 goto done; 1560 goto done;
1495 } 1561 }
1496 1562
1508 SET_LOCALE (locale); 1574 SET_LOCALE (locale);
1509#endif 1575#endif
1510} 1576}
1511 1577
1512void 1578void
1513rxvt_term::IMSetStatusPosition () 1579rxvt_term::IMSetPosition ()
1514{ 1580{
1515 XRectangle preedit_rect, status_rect, *needed_rect; 1581 XRectangle preedit_rect, status_rect, *needed_rect;
1516 XVaNestedList preedit_attr, status_attr; 1582 XVaNestedList preedit_attr, status_attr;
1517 1583
1518 if (!Input_Context 1584 if (!Input_Context
1519 || !TermWin.focus 1585 || !focus
1520 || !(input_style & XIMPreeditArea) 1586 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521 || !IMisRunning ()) 1587 || !IMisRunning ())
1522 return; 1588 return;
1523 1589
1590 if (input_style & XIMPreeditPosition)
1591 {
1592 im_set_size (preedit_rect);
1593 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1594
1595 XSetICValues (Input_Context,
1596 XNPreeditAttributes, preedit_attr, NULL);
1597 }
1598 else
1599 {
1524 /* Getting the necessary width of preedit area */ 1600 /* Getting the necessary width of preedit area */
1525 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1601 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1602 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527 XFree (status_attr); 1603 XFree (status_attr);
1528 1604
1529 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1605 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1530 XFree (needed_rect); 1606 XFree (needed_rect);
1531 1607
1532 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1608 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1533 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1609 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1534 1610
1535 XSetICValues (Input_Context, 1611 XSetICValues (Input_Context,
1536 XNPreeditAttributes, preedit_attr, 1612 XNPreeditAttributes, preedit_attr,
1537 XNStatusAttributes, status_attr, NULL); 1613 XNStatusAttributes, status_attr,
1614 NULL);
1538 1615
1616 XFree (status_attr);
1617 }
1618
1539 XFree (preedit_attr); 1619 XFree (preedit_attr);
1540 XFree (status_attr);
1541} 1620}
1542#endif /* USE_XIM */ 1621#endif /* USE_XIM */
1543 1622
1544/*----------------------------------------------------------------------*/ 1623void
1545rxvt_t rxvt_current_term; 1624rxvt_term::get_window_origin (int &x, int &y)
1625{
1626 Window cr;
1627 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1628}
1629
1630Pixmap
1631rxvt_term::get_pixmap_property (Atom property)
1632{
1633 Pixmap pixmap = None;
1634
1635 int aformat;
1636 unsigned long nitems, bytes_after;
1637 Atom atype;
1638 unsigned char *prop;
1639 int result = XGetWindowProperty (dpy, display->root, property,
1640 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1641 &nitems, &bytes_after, &prop);
1642 if (result == Success)
1643 {
1644 if (atype == XA_PIXMAP)
1645 pixmap = *(Pixmap *)prop;
1646 XFree (prop);
1647 }
1648
1649 return pixmap;
1650}
1651
1652#ifdef HAVE_BG_PIXMAP
1653
1654void
1655rxvt_term::update_background ()
1656{
1657 if (update_background_ev.is_active ())
1658 return;
1659
1660 bg_invalidate ();
1661
1662 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1663
1664 if (to_wait <= 0.)
1665 bg_render ();
1666 else
1667 update_background_ev.start (to_wait);
1668}
1669
1670void
1671rxvt_term::update_background_cb (ev::timer &w, int revents)
1672{
1673 make_current ();
1674
1675 update_background_ev.stop ();
1676 bg_render ();
1677 refresh_check ();
1678}
1679
1680#endif /* HAVE_BG_PIXMAP */
1546 1681
1547/*----------------------- end-of-file (C source) -----------------------*/ 1682/*----------------------- end-of-file (C source) -----------------------*/

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