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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 1.329 by sf-exg, Wed Jul 21 11:02:14 2010 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) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
40#include <cassert>
37#include <signal.h> 41#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> 42#include <cstring>
48 43
44#include <termios.h>
45
46#ifdef HAVE_XSETLOCALE
47# define X_LOCALE
48# include <X11/Xlocale.h>
49#else
50# ifdef HAVE_SETLOCALE
51# include <clocale>
52# endif
53#endif
54
49vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
50 56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
51static char curlocale[128]; 60static char curlocale[128], savelocale[128];
52 61
53bool 62bool
54rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
55{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
56 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 71 return false;
58 72
59 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
61 return true; 75 return true;
62} 76}
63 77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
64#if ENABLE_COMBINING 91#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
66 93
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 95{
69 compose_char *cc; 96 compose_char *cc;
70 97
71 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 99 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1]; 100 cc = (*this)[c1];
74 while (cc) 101 while (cc)
75 { 102 {
76 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
78 } 105 }
79 106
80 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.end (); cc-- > v.begin (); )
82 { 109 {
83 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
85 } 112 }
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 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
165 flush_ev (this, &rxvt_term::flush_cb), 193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166 destroy_ev (this, &rxvt_term::destroy_cb), 194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167 pty_ev (this, &rxvt_term::pty_cb), 195
168 incr_ev (this, &rxvt_term::incr_cb)
169{
170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171 197
172 termlist.push_back (this); 198 termlist.push_back (this);
173}
174 199
175rxvt_term::~rxvt_term () 200#ifdef KEYSYM_RESOURCE
176{ 201 keyboard = new keyboard_manager;
177 termlist.erase (find (termlist.begin (), termlist.end(), this)); 202#endif
203}
178 204
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{
179 if (cmd_pid) 210 if (cmd_pid)
180 kill (-cmd_pid, SIGHUP); 211 kill (-cmd_pid, SIGHUP);
181 212
182 pty.put (); 213 pty_ev.stop ();
214 delete pty; pty = 0;
215}
183 216
184#ifdef UTMP_SUPPORT 217rxvt_term::~rxvt_term ()
185 privileged_utmp (RESTORE); 218{
186#endif 219 termlist.erase (find (termlist.begin (), termlist.end(), this));
220
221 emergency_cleanup ();
187 222
188#if ENABLE_STYLES 223#if ENABLE_STYLES
189 for (int i = RS_styleCount; --i; ) 224 for (int i = RS_styleCount; --i; )
190 if (TermWin.fontset[i] != TermWin.fontset[0]) 225 if (fontset[i] != fontset[0])
191 delete TermWin.fontset[i]; 226 delete fontset[i];
192#endif 227#endif
193 delete TermWin.fontset[0]; 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
194 239
195 if (display) 240 if (display)
196 { 241 {
197 selection_clear (); 242 selection_clear ();
243 selection_clear (true);
198 244
199#ifdef USE_XIM 245#ifdef USE_XIM
200 im_destroy (); 246 im_destroy ();
201#endif 247#endif
202#ifdef MENUBAR 248 scrollBar.destroy ();
203 if (menubarGC) XFreeGC (display->display, menubarGC); 249 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);
230 250
231#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232 delete menuBar.drawable; 251 delete drawable;
233 //if (menuBar.win)
234 // XDestroyWindow (display->display, menuBar.win);
235#endif
236 delete TermWin.drawable;
237 // destroy all windows 252 // destroy all windows
238 if (TermWin.parent[0]) 253 if (parent[0])
239 XDestroyWindow (display->display, TermWin.parent[0]); 254 XDestroyWindow (dpy, parent[0]);
240 }
241 255
242 // TODO: free pixcolours, colours should become part of rxvt_display 256 for (int i = 0; i < TOTAL_COLORS; i++)
243 257 if (ISSET_PIXCOLOR (i))
244 delete pix_colors_focused; 258 {
259 pix_colors_focused [i].free (this);
245#ifdef OFF_FOCUS_FADING 260#if OFF_FOCUS_FADING
246 delete pix_colors_unfocused; 261 pix_colors_unfocused [i].free (this);
247#endif 262#endif
263 }
248 264
265 clear ();
266
267 display->flush (); /* ideally .put should do this */
249 displays.put (display); 268 displays.put (display);
269 }
250 270
251 scr_release (); 271 scr_release ();
252 272
253 /* clear all resources */ 273 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 275 free (allocated [i]);
256 276
257 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
258 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
259 free (env_windowid);
260 free (env_display); 280 free (env_display);
261 free (env_term); 281 free (env_term);
262 free (env_colorfgbg);
263 free (locale); 282 free (locale);
283 free (v_buffer);
264 free (incr_buf); 284 free (incr_buf);
265 285
266 delete envv; 286 delete envv;
267 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 ();
268} 307}
269 308
270void 309void
271rxvt_term::destroy () 310rxvt_term::destroy ()
272{ 311{
273 if (destroy_ev.active) 312 if (destroy_ev.is_active ())
274 return; 313 return;
314
315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275 316
276#if ENABLE_OVERLAY 317#if ENABLE_OVERLAY
277 scr_overlay_off (); 318 scr_overlay_off ();
278#endif 319#endif
279 320
280 if (display) 321 if (display)
281 { 322 {
282#if USE_XIM 323#if USE_XIM
283 im_ev.stop (display); 324 im_ev.stop (display);
284#endif 325#endif
285#if HAVE_SCROLLBARS
286 scrollbar_ev.stop (display); 326 scrollbar_ev.stop (display);
287#endif 327#if ENABLE_TRANSPARENCY || ENABLE_PERL
288#if MENUBAR
289 menubar_ev.stop (display);
290#endif
291#if TRANSPARENT
292 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
293#endif 329#endif
294 incr_ev.stop (); 330 incr_ev.stop ();
295 termwin_ev.stop (display); 331 termwin_ev.stop (display);
296 vt_ev.stop (display); 332 vt_ev.stop (display);
297 } 333 }
298 334
299 check_ev.stop (); 335 flush_ev.stop ();
300 pty_ev.stop (); 336 pty_ev.stop ();
301#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
302 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
303#endif 339#endif
304#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
312#endif 348#endif
313#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
314 pointer_ev.stop (); 350 pointer_ev.stop ();
315#endif 351#endif
316 352
317 destroy_ev.start (0); 353 destroy_ev.start ();
318} 354}
319 355
320void 356void
321rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
322{ 358{
323 SET_R (this); 359 make_current ();
324 360
325 delete this; 361 delete this;
326}
327
328/*----------------------------------------------------------------------*/
329/* rxvt_init () */
330bool
331rxvt_term::init (int argc, const char *const *argv)
332{
333 SET_R (this);
334
335 if (!init_vars ())
336 return false;
337
338 init_secondary ();
339
340 const char **cmd_argv = init_resources (argc, argv);
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} 362}
440 363
441/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
442/* 365/*
443 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
444 * TODO: if debugging, this should free up any known resources if we can 367 * TODO: if debugging, this should free up any known resources if we can
445 */ 368 */
446void 369static XErrorHandler old_xerror_handler;
447rxvt_destroy_all () 370
371static void
372rxvt_emergency_cleanup ()
448{ 373{
449 // TODO: rxvtd should clean up all ressources
450 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 374 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
451 (*t)->destroy (); 375 (*t)->emergency_cleanup ();
452} 376}
453 377
454/* 378#if !ENABLE_MINIMAL
455 * Catch a fatal signal and tidy up before quitting 379static void
456 */ 380print_x_error (Display *dpy, XErrorEvent *event)
457void
458rxvt_term::sig_term (sig_watcher &w)
459{ 381{
460#ifdef DEBUG_CMD 382 char buffer[BUFSIZ];
461 rxvt_warn ("caught signal %d, exiting.\n", w.signum); 383 char mesg[BUFSIZ];
462#endif 384 char number[32];
463 rxvt_destroy_all (); 385 char *mtype = "XlibMessage";
464 signal (w.signum, SIG_DFL); 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
465 kill (getpid (), w.signum); 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
388 rxvt_warn ("An X Error occured, trying to continue after report.\n");
389 rxvt_warn ("%s: %s\n", mesg, buffer);
390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
392 sprintf(number, "%d", event->request_code);
393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
394 rxvt_warn ("(which is %s)\n", buffer);
395 if (event->request_code >= 128) {
396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
397 mesg, BUFSIZ);
398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
399 }
400 if ((event->error_code == BadWindow) ||
401 (event->error_code == BadPixmap) ||
402 (event->error_code == BadCursor) ||
403 (event->error_code == BadFont) ||
404 (event->error_code == BadDrawable) ||
405 (event->error_code == BadColor) ||
406 (event->error_code == BadGC) ||
407 (event->error_code == BadIDChoice) ||
408 (event->error_code == BadValue) ||
409 (event->error_code == BadAtom)) {
410 if (event->error_code == BadValue)
411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
412 mesg, BUFSIZ);
413 else if (event->error_code == BadAtom)
414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
415 mesg, BUFSIZ);
416 else
417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
420 }
421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
422 mesg, BUFSIZ);
423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
466} 424}
425#endif
467 426
468/* INTPROTO */
469int 427int
470rxvt_xerror_handler (Display *display, XErrorEvent *event) 428rxvt_xerror_handler (Display *display, XErrorEvent *event)
471{ 429{
472 if (GET_R->allowedxerror == -1) 430 if (GET_R->allowedxerror == -1)
473 GET_R->allowedxerror = event->error_code; 431 GET_R->allowedxerror = event->error_code;
474 else 432 else
475 { 433 {
434 // GET_R is most likely not the terminal which caused the error,
435 // so just output the error and continue
436#if ENABLE_MINIMAL
476 old_xerror_handler (display, event); 437 old_xerror_handler (display, event);
477 GET_R->destroy (); 438#else
439 print_x_error (display, event);
440#endif
478 } 441 }
479 442
480 return 0; 443 return 0;
481} 444}
482 445
483/* ------------------------------------------------------------------------- * 446int
484 * MEMORY ALLOCATION WRAPPERS * 447rxvt_xioerror_handler (Display *display)
485 * ------------------------------------------------------------------------- */ 448{
449 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
450 DisplayString (display));
451 rxvt_emergency_cleanup ();
452 _exit (EXIT_FAILURE);
453}
454
455static struct sig_handlers
456{
457 ev::sig sw_term, sw_int;
458
459 /*
460 * Catch a fatal signal and tidy up before quitting
461 */
462 void sig_term (ev::sig &w, int revents);
463
464 sig_handlers ()
465 {
466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
468 }
469} sig_handlers;
470
486void * 471void
487rxvt_malloc (size_t size) 472sig_handlers::sig_term (ev::sig &w, int revents)
488{ 473{
489 void *p = malloc (size); 474 rxvt_emergency_cleanup ();
490 475 w.stop ();
491 if (!p) 476 kill (getpid (), w.signum);
492 rxvt_fatal ("memory allocation failure. aborting.\n");
493
494 return p;
495} 477}
496 478
497/* INTPROTO */ 479char **rxvt_environ; // startup environment
498void *
499rxvt_calloc (size_t number, size_t size)
500{
501 void *p = calloc (number, size);
502 480
503 if (!p)
504 rxvt_fatal ("memory allocation failure. aborting.\n");
505
506 return p;
507}
508
509/* INTPROTO */
510void *
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 481void
526rxvt_privileges (rxvt_privaction action) 482rxvt_init ()
527{ 483{
528#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 484 assert (("fontMask must not overlap other RS masks",
529 static uid_t euid; 485 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
530 static gid_t egid;
531#endif
532 486
533#if ! defined(__CYGWIN32__) 487 ptytty::init ();
534# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
535 /* setreuid () is the poor man's setuid (), seteuid () */
536# define seteuid(a) setreuid(-1, (a))
537# define setegid(a) setregid(-1, (a))
538# define HAVE_SETEUID
539# endif
540# ifdef HAVE_SETEUID
541 switch (action)
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
573#endif
574}
575 488
576#ifdef UTMP_SUPPORT 489 if (!ev_default_loop (0))
577void 490 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
578rxvt_term::privileged_utmp (rxvt_privaction action)
579{
580 if ((options & Opt_utmpInhibit)
581 || !pty.name || !*pty.name)
582 return;
583 491
584 rxvt_privileges (RESTORE); 492 rxvt_environ = environ;
585 493
586 if (action == SAVE) 494 signal (SIGHUP, SIG_IGN);
587 makeutent (pty.name, rs[Rs_display_name]); 495 signal (SIGPIPE, SIG_IGN);
588 else
589 cleanutent ();
590 496
591 rxvt_privileges (IGNORE); 497 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
498 sig_handlers.sw_int.start (SIGINT); ev_unref ();
499
500 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
501 // TODO: handle this with exceptions and tolerate the memory loss
502 XSetIOErrorHandler (rxvt_xioerror_handler);
503
504 XrmInitialize ();
592} 505}
593#endif
594 506
595/*----------------------------------------------------------------------*/ 507/*----------------------------------------------------------------------*/
596/* 508/*
597 * window size/position calculcations for XSizeHint and other storage. 509 * window size/position calculations for XSizeHint and other storage.
598 * if width/height are non-zero then override calculated width/height 510 * if width/height are non-zero then override calculated width/height
599 */ 511 */
600void 512void
601rxvt_term::window_calc (unsigned int width, unsigned int height) 513rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
602{ 514{
603 short recalc_x, recalc_y; 515 short recalc_x, recalc_y;
604 int x, y, sb_w, mb_h, flags; 516 int x, y, flags;
605 unsigned int w, h; 517 unsigned int w, h;
606 unsigned int max_width, max_height; 518 unsigned int max_width, max_height;
607 519
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; 520 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
612 szHint.win_gravity = NorthWestGravity; 521 szHint.win_gravity = NorthWestGravity;
613 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 522 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
614 523
615 recalc_x = recalc_y = 0; 524 recalc_x = recalc_y = 0;
616 flags = 0; 525 flags = 0;
526
617 if (!parsed_geometry) 527 if (!parsed_geometry)
618 { 528 {
619 parsed_geometry = 1; 529 parsed_geometry = 1;
530
620 if (rs[Rs_geometry]) 531 if (rs[Rs_geometry])
621 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 532 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
533
622 if (flags & WidthValue) 534 if (flags & WidthValue)
623 { 535 {
624 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 536 if (!w)
537 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
538
539 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
625 szHint.flags |= USSize; 540 szHint.flags |= USSize;
626 } 541 }
542
627 if (flags & HeightValue) 543 if (flags & HeightValue)
628 { 544 {
629 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 545 if (!h)
546 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
547
548 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
630 szHint.flags |= USSize; 549 szHint.flags |= USSize;
631 } 550 }
551
632 if (flags & XValue) 552 if (flags & XValue)
633 { 553 {
634 szHint.x = x; 554 szHint.x = x;
635 szHint.flags |= USPosition; 555 szHint.flags |= USPosition;
556
636 if (flags & XNegative) 557 if (flags & XNegative)
637 { 558 {
638 recalc_x = 1; 559 recalc_x = 1;
639 szHint.win_gravity = NorthEastGravity; 560 szHint.win_gravity = NorthEastGravity;
640 } 561 }
641 } 562 }
563
642 if (flags & YValue) 564 if (flags & YValue)
643 { 565 {
644 szHint.y = y; 566 szHint.y = y;
645 szHint.flags |= USPosition; 567 szHint.flags |= USPosition;
568
646 if (flags & YNegative) 569 if (flags & YNegative)
647 { 570 {
648 recalc_y = 1; 571 recalc_y = 1;
572
649 if (szHint.win_gravity == NorthEastGravity) 573 if (szHint.win_gravity == NorthEastGravity)
650 szHint.win_gravity = SouthEastGravity; 574 szHint.win_gravity = SouthEastGravity;
651 else 575 else
652 szHint.win_gravity = SouthWestGravity; 576 szHint.win_gravity = SouthWestGravity;
653 } 577 }
654 } 578 }
655 } 579 }
656 580
657 /* TODO: BOUNDS */ 581 /* TODO: BOUNDS */
658 TermWin.width = TermWin.ncol * TermWin.fwidth; 582 width = ncol * fwidth;
659 TermWin.height = TermWin.nrow * TermWin.fheight; 583 height = nrow * fheight;
660 max_width = MAX_COLS * TermWin.fwidth; 584 max_width = MAX_COLS * fwidth;
661 max_height = MAX_ROWS * TermWin.fheight; 585 max_height = MAX_ROWS * fheight;
662 586
663 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 587 szHint.base_width = szHint.base_height = 2 * int_bwidth;
664 588
665 sb_w = mb_h = 0;
666 window_vt_x = window_vt_y = TermWin.int_bwidth; 589 window_vt_x = window_vt_y = int_bwidth;
667 590
668 if (scrollbar_visible ()) 591 if (scrollBar.state)
669 { 592 {
670 sb_w = scrollbar_TotalWidth (); 593 int sb_w = scrollBar.total_width ();
671 szHint.base_width += sb_w; 594 szHint.base_width += sb_w;
595
672 if (!(options & Opt_scrollBar_right)) 596 if (!option (Opt_scrollBar_right))
673 window_vt_x += sb_w; 597 window_vt_x += sb_w;
674 } 598 }
675 599
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; 600 szHint.width_inc = fwidth;
684 szHint.height_inc = TermWin.fheight; 601 szHint.height_inc = fheight;
685 szHint.min_width = szHint.base_width + szHint.width_inc; 602 szHint.min_width = szHint.base_width + szHint.width_inc;
686 szHint.min_height = szHint.base_height + szHint.height_inc; 603 szHint.min_height = szHint.base_height + szHint.height_inc;
687 604
688 if (width && width - szHint.base_width < max_width) 605 if (newwidth && newwidth - szHint.base_width < max_width)
689 { 606 {
690 szHint.width = width; 607 szHint.width = newwidth;
691 TermWin.width = width - szHint.base_width; 608 width = newwidth - szHint.base_width;
692 } 609 }
693 else 610 else
694 { 611 {
695 MIN_IT (TermWin.width, max_width); 612 min_it (width, max_width);
696 szHint.width = szHint.base_width + TermWin.width; 613 szHint.width = szHint.base_width + width;
697 } 614 }
698 615
699 if (height && height - szHint.base_height < max_height) 616 if (newheight && newheight - szHint.base_height < max_height)
700 { 617 {
701 szHint.height = height; 618 szHint.height = newheight;
702 TermWin.height = height - szHint.base_height; 619 height = newheight - szHint.base_height;
703 } 620 }
704 else 621 else
705 { 622 {
706 MIN_IT (TermWin.height, max_height); 623 min_it (height, max_height);
707 szHint.height = szHint.base_height + TermWin.height; 624 szHint.height = szHint.base_height + height;
708 } 625 }
709
710 if (scrollbar_visible () && (options & Opt_scrollBar_right))
711 window_sb_x = szHint.width - sb_w;
712 626
713 if (recalc_x) 627 if (recalc_x)
714 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 628 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
715 - szHint.width - 2 * TermWin.ext_bwidth); 629
716 if (recalc_y) 630 if (recalc_y)
717 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 631 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
718 - szHint.height - 2 * TermWin.ext_bwidth);
719 632
720 TermWin.ncol = TermWin.width / TermWin.fwidth; 633 ncol = width / fwidth;
721 TermWin.nrow = TermWin.height / TermWin.fheight; 634 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} 635}
727 636
728/*----------------------------------------------------------------------*/ 637/*----------------------------------------------------------------------*/
729/* 638/*
730 * Tell the teletype handler what size the window is. 639 * Tell the teletype handler what size the window is.
731 * Called after a window size change. 640 * Called after a window size change.
732 */ 641 */
733void 642void
734rxvt_term::tt_winch () 643rxvt_term::tt_winch ()
735{ 644{
736 if (pty.pty < 0) 645 if (pty->pty < 0)
737 return; 646 return;
738 647
739 struct winsize ws; 648 struct winsize ws;
740 649
741 ws.ws_col = TermWin.ncol; 650 ws.ws_col = ncol;
742 ws.ws_row = TermWin.nrow; 651 ws.ws_row = nrow;
743 ws.ws_xpixel = TermWin.width; 652 ws.ws_xpixel = width;
744 ws.ws_ypixel = TermWin.height; 653 ws.ws_ypixel = height;
745 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 654 ioctl (pty->pty, TIOCSWINSZ, &ws);
746 655
747#if 0 656#if 0
748 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 657 // TIOCSWINSZ is supposed to do this automatically and correctly
749 if (cmd_pid) /* force through to the command */ 658 if (cmd_pid) /* force through to the command */
750 kill (cmd_pid, SIGWINCH); 659 kill (-cmd_pid, SIGWINCH);
751#endif 660#endif
752} 661}
753 662
754/*----------------------------------------------------------------------*/ 663/*----------------------------------------------------------------------*/
755/* set_fonts () - load and set the various fonts 664/* set_fonts () - load and set the various fonts
756/* 665 *
757 * init = 1 - initialize 666 * init = 1 - initialize
758 * 667 *
759 * fontname == FONT_UP - switch to bigger font 668 * fontname == FONT_UP - switch to bigger font
760 * fontname == FONT_DN - switch to smaller font 669 * fontname == FONT_DN - switch to smaller font
761 */ 670 */
773 return false; 682 return false;
774 } 683 }
775 684
776#if ENABLE_STYLES 685#if ENABLE_STYLES
777 for (int i = RS_styleCount; --i; ) 686 for (int i = RS_styleCount; --i; )
778 if (TermWin.fontset[i] != TermWin.fontset[0]) 687 if (fontset[i] != fontset[0])
779 delete TermWin.fontset[i]; 688 delete fontset[i];
780#endif 689#endif
781 690
782 delete TermWin.fontset[0]; 691 delete fontset[0];
783 TermWin.fontset[0] = fs; 692 fontset[0] = fs;
784 693
785 prop = (*fs)[1]->properties (); 694 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
695 prop.height += lineSpace;
696 prop.width += letterSpace;
697
786 fs->set_prop (prop); 698 fs->set_prop (prop, false);
787 699
788 TermWin.fwidth = prop.width; 700 fwidth = prop.width;
789 TermWin.fheight = prop.height; 701 fheight = prop.height;
790 TermWin.fweight = prop.weight; 702 fbase = prop.ascent;
791 TermWin.fslant = prop.slant;
792 TermWin.fbase = (*fs)[1]->ascent;
793 703
794 for (int style = 1; style < 4; style++) 704 for (int style = 1; style < 4; style++)
795 { 705 {
796#if ENABLE_STYLES 706#if ENABLE_STYLES
797 const char *res = rs[Rs_font + style]; 707 const char *res = rs[Rs_font + style];
798 708
799 if (res && !*res) 709 if (res && !*res)
800 TermWin.fontset[style] = TermWin.fontset[0]; 710 fontset[style] = fontset[0];
801 else 711 else
802 { 712 {
803 TermWin.fontset[style] = fs = new rxvt_fontset (this); 713 fontset[style] = fs = new rxvt_fontset (this);
804 rxvt_fontprop prop2 = prop; 714 rxvt_fontprop prop2 = prop;
805 715
806 if (res) 716 if (res)
807 prop2.weight = prop2.slant = rxvt_fontprop::unset; 717 {
718 fs->populate (res);
719 fs->set_prop (prop2, false);
720 }
808 else 721 else
809 { 722 {
810 res = TermWin.fontset[0]->fontdesc; 723 fs->populate (fontset[0]->fontdesc);
811 724
812 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 725 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; 726 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
727
728 fs->set_prop (prop2, true);
814 } 729 }
815 730
816 fs->populate (res);
817 fs->set_prop (prop2);
818 } 731 }
819#else 732#else
820 TermWin.fontset[style] = TermWin.fontset[0]; 733 fontset[style] = fontset[0];
821#endif 734#endif
822 } 735 }
823 736
824 if (TermWin.parent[0]) 737 if (parent[0])
825 { 738 {
826 resize_all_windows (0, 0, 0); 739 resize_all_windows (0, 0, 0);
827 scr_remap_chars (); 740 scr_remap_chars ();
828 scr_touch (true); 741 scr_touch (true);
829 } 742 }
830 743
831 return true; 744 return true;
832} 745}
833 746
747void
834void rxvt_term::set_string_property (Atom prop, const char *str, int len) 748rxvt_term::set_string_property (Atom prop, const char *str, int len)
835{ 749{
836 // TODO: SMART_WINDOW_TITLE
837 XChangeProperty (display->display, TermWin.parent[0], 750 XChangeProperty (dpy, parent[0],
838 prop, XA_STRING, 8, PropModeReplace, 751 prop, XA_STRING, 8, PropModeReplace,
839 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 752 (const unsigned char *)str, len >= 0 ? len : strlen (str));
840} 753}
841 754
755void
756rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
757{
758 XTextProperty ct;
759
760 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
761 {
762 XSetTextProperty (dpy, parent[0], &ct, prop);
763 XFree (ct.value);
764 }
765}
766
767void
842void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 768rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
843{ 769{
844 // TODO: SMART_WINDOW_TITLE
845 wchar_t *ws = rxvt_mbstowcs (str, len); 770 wchar_t *ws = rxvt_mbstowcs (str, len);
846 char *s = rxvt_wcstoutf8 (ws); 771 char *s = rxvt_wcstoutf8 (ws);
847 772
848 XChangeProperty (display->display, TermWin.parent[0], 773 XChangeProperty (dpy, parent[0],
849 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 774 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
850 (const unsigned char *)s, strlen (s)); 775 (const unsigned char *)s, strlen (s));
851 776
852 free (s); 777 free (s);
853 free (ws); 778 free (ws);
857/*----------------------------------------------------------------------*/ 782/*----------------------------------------------------------------------*/
858/* xterm sequences - title, iconName, color (exptl) */ 783/* xterm sequences - title, iconName, color (exptl) */
859void 784void
860rxvt_term::set_title (const char *str) 785rxvt_term::set_title (const char *str)
861{ 786{
862 set_string_property (XA_WM_NAME, str); 787 set_mbstring_property (XA_WM_NAME, str);
863#if ENABLE_FRILLS 788#if ENABLE_EWMH
864 set_utf8_property (display->atom ("_NET_WM_NAME"), str); 789 set_utf8_property (xa[XA_NET_WM_NAME], str);
865#endif 790#endif
866} 791}
867 792
868void 793void
869rxvt_term::set_icon_name (const char *str) 794rxvt_term::set_icon_name (const char *str)
870{ 795{
871 set_string_property (XA_WM_ICON_NAME, str); 796 set_mbstring_property (XA_WM_ICON_NAME, str);
872#if ENABLE_FRILLS 797#if ENABLE_EWMH
873 set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str); 798 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
874#endif 799#endif
875} 800}
876 801
802void
803rxvt_term::set_window_color (int idx, const char *color)
804{
877#ifdef XTERM_COLOR_CHANGE 805#ifdef XTERM_COLOR_CHANGE
878void
879rxvt_term::set_window_color (int idx, const char *color)
880{
881 rxvt_color xcol; 806 rxvt_color xcol;
882 int i;
883 807
884 if (color == NULL || *color == '\0') 808 if (color == NULL || *color == '\0')
885 return; 809 return;
886 810
811 color = strdup (color);
812 allocated.push_back ((void *)color);
813 rs[Rs_color + idx] = color;
814
887 /* handle color aliases */ 815 /* handle color aliases */
888 if (isdigit (*color)) 816 if (isdigit (*color))
889 { 817 {
890 i = atoi (color); 818 int i = atoi (color);
819
891 if (i >= 8 && i <= 15) 820 if (i >= 8 && i <= 15)
821 {
892 { /* bright colors */ 822 /* bright colors */
893 i -= 8;
894# ifndef NO_BRIGHTCOLOR
895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 823 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
896 SET_PIXCOLOR (idx);
897 goto Done; 824 goto done;
898# endif
899
900 } 825 }
826
901 if (i >= 0 && i <= 7) 827 if (i >= 0 && i <= 7)
828 {
902 { /* normal colors */ 829 /* normal colors */
903 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 830 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904 SET_PIXCOLOR (idx);
905 goto Done; 831 goto done;
906 } 832 }
907 } 833 }
908 834
909 if (!rXParseAllocColor (& xcol, color)) 835 set_color (xcol, color);
910 return;
911
912 /* XStoreColor (display->display, display->cmap, XColor*); */
913 836
914 /* 837 /*
915 * FIXME: should free colors here, but no idea how to do it so instead, 838 * FIXME: should free colors here, but no idea how to do it so instead,
916 * so just keep gobbling up the colormap 839 * so just keep gobbling up the colormap
917 */ 840 */
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
929 841
930 pix_colors_focused[idx] = xcol; 842 pix_colors_focused[idx] = xcol;
931 SET_PIXCOLOR (idx);
932 843
933 /* XSetWindowAttributes attr; */
934 /* Cursor cursor; */
935Done: 844done:
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. */ 845 /*TODO: handle Color_BD, scrollbar background, etc. */
942 846
847 update_fade_color (idx);
943 recolour_cursor (); 848 recolour_cursor ();
944 scr_recolour (); 849 scr_recolour ();
850#endif /* XTERM_COLOR_CHANGE */
945} 851}
946
947#else
948# define set_window_color (idx,color) ((void)0)
949#endif /* XTERM_COLOR_CHANGE */
950 852
951void 853void
952rxvt_term::recolour_cursor () 854rxvt_term::recolour_cursor ()
953{ 855{
954 XColor xcol[2]; 856 XColor fg, bg;
955 857
956 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 858 (ISSET_PIXCOLOR (Color_pointer_fg)
957 ? pix_colors_focused[Color_pointer_fg] 859 ? pix_colors_focused[Color_pointer_fg]
958 : pix_colors_focused[Color_fg]; 860 : pix_colors_focused[Color_fg]).get (fg);
861
959 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 862 (ISSET_PIXCOLOR (Color_pointer_bg)
960 ? pix_colors_focused[Color_pointer_bg] 863 ? pix_colors_focused[Color_pointer_bg]
961 : pix_colors_focused[Color_bg]; 864 : pix_colors_focused[Color_bg]).get (bg);
962 865
963 XQueryColors (display->display, display->cmap, xcol, 2); 866 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965} 867}
966 868
967/*----------------------------------------------------------------------*/ 869/*----------------------------------------------------------------------*/
968/* 870/*
969 * find if fg/bg matches any of the normal (low-intensity) colors 871 * find if fg/bg matches any of the normal (low-intensity) colors
970 */ 872 */
971void 873void
972rxvt_term::set_colorfgbg () 874rxvt_term::set_colorfgbg ()
973{ 875{
974 unsigned int i; 876 unsigned int i;
975 const char *xpmb = "\0"; 877 const char *xpmb = "";
976 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 878 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
977 879
978 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979 strcpy (fstr, "default"); 880 strcpy (fstr, "default");
980 strcpy (bstr, "default"); 881 strcpy (bstr, "default");
981 for (i = Color_Black; i <= Color_White; i++) 882 for (i = Color_Black; i <= Color_White; i++)
982 if (pix_colors[Color_fg] == pix_colors[i]) 883 if (pix_colors[Color_fg] == pix_colors[i])
983 { 884 {
987 888
988 for (i = Color_Black; i <= Color_White; i++) 889 for (i = Color_Black; i <= Color_White; i++)
989 if (pix_colors[Color_bg] == pix_colors[i]) 890 if (pix_colors[Color_bg] == pix_colors[i])
990 { 891 {
991 sprintf (bstr, "%d", (i - Color_Black)); 892 sprintf (bstr, "%d", (i - Color_Black));
992#ifdef XPM_BACKGROUND 893#ifdef BG_IMAGE_FROM_FILE
993 xpmb = "default;"; 894 xpmb = "default;";
994#endif 895#endif
995 break; 896 break;
996 } 897 }
997 898
998 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 899 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999} 900}
1000 901
1001/*----------------------------------------------------------------------*/ 902/*----------------------------------------------------------------------*/
1002/*
1003 * Colour determination for low colour displays, routine from
1004 * Hans de Goede <hans@highrise.nl>
1005 */
1006 903
1007int 904bool
1008rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 905rxvt_term::set_color (rxvt_color &color, const char *name)
1009{ 906{
1010 if (!screen_in_out->set (display, colour)) 907 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; 908 return true;
909
910 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
911 return false;
912}
913
914void
915rxvt_term::alias_color (int dst, int src)
916{
917 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017} 918}
1018 919
1019/* -------------------------------------------------------------------- * 920/* -------------------------------------------------------------------- *
1020 * - WINDOW RESIZING - * 921 * - WINDOW RESIZING - *
1021 * -------------------------------------------------------------------- */ 922 * -------------------------------------------------------------------- */
1022void 923void
1023rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 924rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024{ 925{
1025 int fix_screen; 926 int fix_screen;
927 int old_width = szHint.width;
928 int old_height = szHint.height;
1026 929
1027#ifdef SMART_RESIZE
1028 int old_width = szHint.width, old_height = szHint.height;
1029#endif
1030
1031 window_calc (width, height); 930 window_calc (newwidth, newheight);
931
932 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
933
934 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
935 if (set_hint)
936 {
937 szHint.flags &= ~(PBaseSize | PResizeInc);
1032 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 938 XSetWMNormalHints (dpy, parent[0], &szHint);
939 szHint.flags |= PBaseSize | PResizeInc;
940 }
1033 941
1034 if (!ignoreparent) 942 if (!ignoreparent)
1035 { 943 {
1036#ifdef SMART_RESIZE 944#ifdef SMART_RESIZE
1037 /* 945 /*
1041 int x, y, x1, y1; 949 int x, y, x1, y1;
1042 int dx, dy; 950 int dx, dy;
1043 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 951 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044 Window unused_cr; 952 Window unused_cr;
1045 953
1046 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 954 XTranslateCoordinates (dpy, parent[0], display->root,
1047 0, 0, &x, &y, &unused_cr); 955 0, 0, &x, &y, &unused_cr);
1048 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 956 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1049 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 957 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050 /* 958 /*
1051 * if display->root isn't the parent window, a WM will probably have offset 959 * if display->root isn't the parent window, a WM will probably have offset
1052 * our position for handles and decorations. Counter it 960 * our position for handles and decorations. Counter it
1053 */ 961 */
1055 { 963 {
1056 x -= x1; 964 x -= x1;
1057 y -= y1; 965 y -= y1;
1058 } 966 }
1059 967
1060 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 968 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 969 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062 dx = old_width - szHint.width; 970 dx = old_width - szHint.width;
1063 dy = old_height - szHint.height; 971 dy = old_height - szHint.height;
1064 972
1065 /* Check position of the center of the window */ 973 /* Check position of the center of the window */
1066 if (x < x1) /* left half */ 974 if (x < x1) /* left half */
1067 dx = 0; 975 dx = 0;
1070 if (y < y1) /* top half */ 978 if (y < y1) /* top half */
1071 dy = 0; 979 dy = 0;
1072 else if (y == y1) /* exact center */ 980 else if (y == y1) /* exact center */
1073 dy /= 2; 981 dy /= 2;
1074 982
1075 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 983 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1076 szHint.width, szHint.height); 984 szHint.width, szHint.height);
1077#else 985#else
1078 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 986 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079#endif 987#endif
1080 } 988 }
1081 989
990 if (set_hint)
991 XSetWMNormalHints (dpy, parent[0], &szHint);
992
1082 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 993 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083 994
1084 if (fix_screen || width != old_width || height != old_height) 995 if (fix_screen || newwidth != old_width || newheight != old_height)
1085 { 996 {
1086 if (scrollbar_visible ()) 997 if (scrollBar.state)
1087 { 998 scrollBar.resize ();
1088 XMoveResizeWindow (display->display, scrollBar.win,
1089 window_sb_x, 0,
1090 scrollbar_TotalWidth (), szHint.height);
1091 resize_scrollbar ();
1092 }
1093 999
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, 1000 XMoveResizeWindow (dpy, vt,
1100 window_vt_x, window_vt_y, 1001 window_vt_x, window_vt_y,
1101 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1002 width, height);
1102 scr_clear (); 1003
1103#ifdef XPM_BACKGROUND 1004#ifdef HAVE_BG_PIXMAP
1104 resize_pixmap (); 1005 if (bgPixmap.window_size_sensitive ())
1006 update_background ();
1105#endif 1007#endif
1106 } 1008 }
1107 1009
1108 if (fix_screen || old_height == 0) 1010 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 (); 1011 scr_reset ();
1123 1012
1124 if (curr_screen >= 0) /* this is not the first time through */ 1013#ifdef HAVE_BG_PIXMAP
1125 { 1014// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1126 scr_change_screen (curr_screen); 1015// if (bgPixmap.pixmap)
1127 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1016// scr_touch (false);
1128 } 1017#endif
1129 }
1130
1131 old_width = szHint.width;
1132 old_height = szHint.height;
1133 1018
1134#ifdef USE_XIM 1019#ifdef USE_XIM
1135 IMSetStatusPosition (); 1020 IMSetPosition ();
1136#endif 1021#endif
1137} 1022}
1138 1023
1139/* 1024/*
1140 * Set the width/height of the vt window in characters. Units are pixels. 1025 * Set the width/height of the vt window in characters. Units are pixels.
1141 * good for toggling 80/132 columns 1026 * good for toggling 80/132 columns
1142 */ 1027 */
1143void 1028void
1144rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1029rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145{ 1030{
1146 XWindowAttributes wattr; 1031 XWindowAttributes wattr;
1147 1032
1148 if (width == 0 || height == 0) 1033 if (newwidth == 0 || newheight == 0)
1149 { 1034 {
1150 XGetWindowAttributes (display->display, display->root, &wattr); 1035 XGetWindowAttributes (dpy, display->root, &wattr);
1036
1151 if (width == 0) 1037 if (newwidth == 0)
1152 width = wattr.width - szHint.base_width; 1038 newwidth = wattr.width - szHint.base_width;
1153 if (height == 0) 1039 if (newheight == 0)
1154 height = wattr.height - szHint.base_height; 1040 newheight = wattr.height - szHint.base_height;
1155 }
1156
1157 if (width != TermWin.width || height != TermWin.height)
1158 { 1041 }
1042
1043 if (newwidth != width || newheight != height)
1044 {
1159 width += szHint.base_width; 1045 newwidth += szHint.base_width;
1160 height += szHint.base_height; 1046 newheight += szHint.base_height;
1161 resize_all_windows (width, height, 0); 1047 resize_all_windows (newwidth, newheight, 0);
1162 } 1048 }
1163} 1049}
1164 1050
1165/* -------------------------------------------------------------------- * 1051/* -------------------------------------------------------------------- *
1166 * - X INPUT METHOD ROUTINES - * 1052 * - X INPUT METHOD ROUTINES - *
1168#ifdef USE_XIM 1054#ifdef USE_XIM
1169 1055
1170void 1056void
1171rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1057rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172{ 1058{
1173 fg = pix_colors[Color_fg]; 1059 fg = pix_colors [Color_fg];
1174 bg = pix_colors[Color_bg]; 1060 bg = pix_colors [Color_bg];
1175} 1061}
1176 1062
1177void 1063void
1178rxvt_term::im_set_size (XRectangle &size) 1064rxvt_term::im_set_size (XRectangle &size)
1179{ 1065{
1180 // the int_bwidth terms make no sense to me 1066 // the int_bwidth terms make no sense to me
1181 size.x = TermWin.int_bwidth; 1067 size.x = int_bwidth;
1182 size.y = TermWin.int_bwidth; 1068 size.y = int_bwidth;
1183 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1069 size.width = Width2Pixel (ncol) + int_bwidth;
1184 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1070 size.height = Height2Pixel (nrow) + int_bwidth;
1185} 1071}
1186 1072
1187void 1073void
1188rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1074rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189 XRectangle &status_rect, 1075 XRectangle &status_rect,
1190 const XRectangle &needed_rect) 1076 const XRectangle &needed_rect)
1191{ 1077{
1192 preedit_rect.x = needed_rect.width; 1078 preedit_rect.x = needed_rect.width;
1193 preedit_rect.y = 0; 1079 preedit_rect.y = 0;
1194 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1080 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195 preedit_rect.height = TermWin.fheight; 1081 preedit_rect.height = fheight;
1196 1082
1197 status_rect.x = 0; 1083 status_rect.x = 0;
1198 status_rect.y = 0; 1084 status_rect.y = 0;
1199 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1085 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200 status_rect.height = TermWin.fheight; 1086 status_rect.height = fheight;
1201} 1087}
1202 1088
1203/* Checking whether input method is running. */ 1089/* Checking whether input method is running. */
1204bool 1090bool
1205rxvt_term::IMisRunning () 1091rxvt_term::IMisRunning ()
1206{ 1092{
1207 char *p;
1208 Atom atom; 1093 Atom atom;
1209 Window win; 1094 Window win;
1210 char server[IMBUFSIZ]; 1095 char server[IMBUFSIZ];
1211 1096
1212 /* get current locale modifier */ 1097 /* get current locale modifier */
1213 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1098 if (char *p = XSetLocaleModifiers (0))
1214 { 1099 {
1215 strcpy (server, "@server="); 1100 strcpy (server, "@server=");
1216 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1101 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1217 1102
1218 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1103 if (p = strchr (server + 1, '@')) /* first one only */
1219 *p = '\0'; 1104 *p = '\0';
1220 1105
1221 atom = XInternAtom (display->display, server, False); 1106 atom = XInternAtom (dpy, server, False);
1222 win = XGetSelectionOwner (display->display, atom); 1107 win = XGetSelectionOwner (dpy, atom);
1223 1108
1224 if (win != None) 1109 if (win != None)
1225 return True; 1110 return True;
1226 } 1111 }
1227 1112
1233{ 1118{
1234 XPoint nspot; 1119 XPoint nspot;
1235 XVaNestedList preedit_attr; 1120 XVaNestedList preedit_attr;
1236 1121
1237 if (!Input_Context 1122 if (!Input_Context
1238 || !TermWin.focus 1123 || !focus
1239 || !(input_style & XIMPreeditPosition)) 1124 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240 return; 1125 return;
1241 1126
1242 im_set_position (nspot); 1127 im_set_position (nspot);
1243 1128
1244 if (nspot.x == spot.x && nspot.y == spot.y) 1129 if (nspot.x == spot.x && nspot.y == spot.y)
1263 input_method = 0; 1148 input_method = 0;
1264 } 1149 }
1265 1150
1266 Input_Context = 0; 1151 Input_Context = 0;
1267} 1152}
1153
1154#ifdef ENABLE_XIM_ONTHESPOT
1155
1156static void
1157xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1158{
1159 ((rxvt_term *)client_data)->make_current ();
1160 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1161}
1162
1163static void
1164xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1165{
1166 ((rxvt_term *)client_data)->make_current ();
1167 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1168}
1169
1170static void
1171xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1172{
1173 rxvt_term *term = (rxvt_term *)client_data;
1174 XIMText *text = call_data->text;
1175
1176 term->make_current ();
1177
1178 if (text)
1179 {
1180 wchar_t *str;
1181
1182 if (!text->encoding_is_wchar && text->string.multi_byte)
1183 {
1184 // of course, X makes it ugly again
1185 if (term->rs[Rs_imLocale])
1186 SET_LOCALE (term->rs[Rs_imLocale]);
1187
1188 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1189 mbstowcs (str, text->string.multi_byte, text->length + 1);
1190
1191 if (term->rs[Rs_imLocale])
1192 SET_LOCALE (term->locale);
1193 }
1194 else
1195 str = text->string.wide_char;
1196
1197 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1198 DT_INT, call_data->caret,
1199 DT_INT, call_data->chg_first,
1200 DT_INT, call_data->chg_length,
1201 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1202 DT_WCS_LEN, str, str ? (int)text->length : 0,
1203 DT_END));
1204 }
1205 else
1206 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1207 DT_INT, call_data->caret,
1208 DT_INT, call_data->chg_first,
1209 DT_INT, call_data->chg_length,
1210 DT_END));
1211}
1212
1213#if 0
1214static void
1215xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1216{
1217 ((rxvt_term *)client_data)->make_current ();
1218 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1219 DT_INT, call_data->position,
1220 DT_INT, call_data->direction,
1221 DT_INT, call_data->style,
1222 DT_END));
1223}
1224#endif
1225
1226#endif
1268 1227
1269/* 1228/*
1270 * Try to open a XIM with the current modifiers, then see if we can 1229 * Try to open a XIM with the current modifiers, then see if we can
1271 * open a suitable preedit type 1230 * open a suitable preedit type
1272 */ 1231 */
1279 XRectangle rect, status_rect, needed_rect; 1238 XRectangle rect, status_rect, needed_rect;
1280 unsigned long fg, bg; 1239 unsigned long fg, bg;
1281 const char *p; 1240 const char *p;
1282 char **s; 1241 char **s;
1283 XIMStyles *xim_styles; 1242 XIMStyles *xim_styles;
1243#ifdef ENABLE_XIM_ONTHESPOT
1244 XIMCallback xcb[4];
1245#endif
1246
1247 set_environ (envv);
1284 1248
1285 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1249 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286 return false; 1250 return false;
1287 1251
1288 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289 input_method = display->get_xim (locale, modifiers); 1252 input_method = display->get_xim (locale, modifiers);
1290 if (input_method == NULL) 1253 if (input_method == NULL)
1291 return false; 1254 return false;
1292 1255
1293 xim = input_method->xim; 1256 xim = input_method->xim;
1313 s = rxvt_splitcommastring (p); 1276 s = rxvt_splitcommastring (p);
1314 1277
1315 for (i = found = 0; !found && s[i]; i++) 1278 for (i = found = 0; !found && s[i]; i++)
1316 { 1279 {
1317 if (!strcmp (s[i], "OverTheSpot")) 1280 if (!strcmp (s[i], "OverTheSpot"))
1318 input_style = (XIMPreeditPosition | XIMStatusNothing); 1281 input_style = XIMPreeditPosition | XIMStatusNothing;
1319 else if (!strcmp (s[i], "OffTheSpot")) 1282 else if (!strcmp (s[i], "OffTheSpot"))
1320 input_style = (XIMPreeditArea | XIMStatusArea); 1283 input_style = XIMPreeditArea | XIMStatusArea;
1321 else if (!strcmp (s[i], "Root")) 1284 else if (!strcmp (s[i], "Root"))
1322 input_style = (XIMPreeditNothing | XIMStatusNothing); 1285 input_style = XIMPreeditNothing | XIMStatusNothing;
1323 else if (!strcmp (s[i], "None")) 1286 else if (!strcmp (s[i], "None"))
1324 input_style = (XIMPreeditNone | XIMStatusNone); 1287 input_style = XIMPreeditNone | XIMStatusNone;
1288#ifdef ENABLE_XIM_ONTHESPOT
1289 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1290 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1291#endif
1292 else
1293 input_style = XIMPreeditNothing | XIMStatusNothing;
1325 1294
1326 for (j = 0; j < xim_styles->count_styles; j++) 1295 for (j = 0; j < xim_styles->count_styles; j++)
1327 if (input_style == xim_styles->supported_styles[j]) 1296 if (input_style == xim_styles->supported_styles[j])
1328 { 1297 {
1329 rxvt_freecommastring (s); 1298 rxvt_freecommastring (s);
1363 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1332 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1333 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1334 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1335 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367 "*", 1336 "*",
1368 TermWin.fheight, 1337 fheight,
1369 TermWin.fheight + 1, TermWin.fheight - 1, 1338 fheight + 1, fheight - 1,
1370 TermWin.fheight - 2, TermWin.fheight + 2); 1339 fheight - 2, fheight + 2);
1371 1340
1372 fs = XCreateFontSet (display->display, pat, 1341 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1373 &missing_charset_list, &missing_charset_count, &def_string); 1342 &missing_charset_list, &missing_charset_count, &def_string);
1374 1343
1375 if (missing_charset_list) 1344 if (missing_charset_list)
1376 XFreeStringList (missing_charset_list); 1345 XFreeStringList (missing_charset_list);
1377 1346
1418 XNBackground, bg, 1387 XNBackground, bg,
1419 XNArea, &status_rect, 1388 XNArea, &status_rect,
1420 XNFontSet, fs, 1389 XNFontSet, fs,
1421 NULL); 1390 NULL);
1422 } 1391 }
1392#if ENABLE_XIM_ONTHESPOT
1393 else if (input_style & XIMPreeditCallbacks)
1394 {
1395 im_set_position (spot);
1396
1397 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1398 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1399 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1400# if 0
1401 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1402# endif
1403
1404 preedit_attr = XVaCreateNestedList (0,
1405 XNSpotLocation, &spot,
1406 XNPreeditStartCallback, &xcb[0],
1407 XNPreeditDoneCallback , &xcb[1],
1408 XNPreeditDrawCallback , &xcb[2],
1409# if 0
1410 XNPreeditCaretCallback, &xcb[3],
1411# endif
1412 NULL);
1413 }
1414#endif
1423 1415
1424 Input_Context = XCreateIC (xim, 1416 Input_Context = XCreateIC (xim,
1425 XNInputStyle, input_style, 1417 XNInputStyle, input_style,
1426 XNClientWindow, TermWin.vt, 1418 XNClientWindow, vt,
1427 XNFocusWindow, TermWin.parent[0], 1419 XNFocusWindow, parent[0],
1428 preedit_attr ? XNPreeditAttributes : NULL, 1420 preedit_attr ? XNPreeditAttributes : NULL,
1429 preedit_attr, 1421 preedit_attr,
1430 status_attr ? XNStatusAttributes : NULL, 1422 status_attr ? XNStatusAttributes : NULL,
1431 status_attr, NULL); 1423 status_attr, NULL);
1432 1424
1433 if (preedit_attr) XFree (preedit_attr); 1425 if (preedit_attr) XFree (preedit_attr);
1434 if (status_attr) XFree (status_attr); 1426 if (status_attr) XFree (status_attr);
1435 if (fs) XFreeFontSet (display->display, fs); 1427 if (fs) XFreeFontSet (dpy, fs);
1436 1428
1437 if (Input_Context == NULL) 1429 if (Input_Context == NULL)
1438 { 1430 {
1439 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1431 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1440 im_destroy (); 1432 im_destroy ();
1441 return false; 1433 return false;
1442 } 1434 }
1443 1435
1444 if (input_style & XIMPreeditArea) 1436#if 0
1437 // unfortunately, only the focus window is used by XIM, hard to fix
1438 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1439 vt_select_input ();
1440#endif
1441
1445 IMSetStatusPosition (); 1442 IMSetPosition ();
1446 1443
1447 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1448 return true; 1444 return true;
1449} 1445}
1450 1446
1451void 1447void
1452rxvt_term::im_cb () 1448rxvt_term::im_cb ()
1453{ 1449{
1454 int i, found, had_im; 1450 int i;
1455 const char *p; 1451 const char *p;
1456 char **s; 1452 char **s;
1457 char buf[IMBUFSIZ]; 1453 char buf[IMBUFSIZ];
1458 1454
1455 make_current ();
1456
1459 im_destroy (); 1457 im_destroy ();
1460 1458
1461 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462 if (Input_Context) 1459 if (Input_Context)
1463 return; 1460 return;
1464 1461
1465#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1462#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1466 if (rs[Rs_imLocale]) 1463 if (rs[Rs_imLocale])
1508 SET_LOCALE (locale); 1505 SET_LOCALE (locale);
1509#endif 1506#endif
1510} 1507}
1511 1508
1512void 1509void
1513rxvt_term::IMSetStatusPosition () 1510rxvt_term::IMSetPosition ()
1514{ 1511{
1515 XRectangle preedit_rect, status_rect, *needed_rect; 1512 XRectangle preedit_rect, status_rect, *needed_rect;
1516 XVaNestedList preedit_attr, status_attr; 1513 XVaNestedList preedit_attr, status_attr;
1517 1514
1518 if (!Input_Context 1515 if (!Input_Context
1519 || !TermWin.focus 1516 || !focus
1520 || !(input_style & XIMPreeditArea) 1517 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521 || !IMisRunning ()) 1518 || !IMisRunning ())
1522 return; 1519 return;
1523 1520
1521 if (input_style & XIMPreeditPosition)
1522 {
1523 im_set_size (preedit_rect);
1524 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1525
1526 XSetICValues (Input_Context,
1527 XNPreeditAttributes, preedit_attr, NULL);
1528 }
1529 else
1530 {
1524 /* Getting the necessary width of preedit area */ 1531 /* Getting the necessary width of preedit area */
1525 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1532 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1533 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527 XFree (status_attr); 1534 XFree (status_attr);
1528 1535
1529 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1536 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1530 XFree (needed_rect); 1537 XFree (needed_rect);
1531 1538
1532 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1539 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1533 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1540 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1534 1541
1535 XSetICValues (Input_Context, 1542 XSetICValues (Input_Context,
1536 XNPreeditAttributes, preedit_attr, 1543 XNPreeditAttributes, preedit_attr,
1537 XNStatusAttributes, status_attr, NULL); 1544 XNStatusAttributes, status_attr,
1545 NULL);
1538 1546
1547 XFree (status_attr);
1548 }
1549
1539 XFree (preedit_attr); 1550 XFree (preedit_attr);
1540 XFree (status_attr);
1541} 1551}
1542#endif /* USE_XIM */ 1552#endif /* USE_XIM */
1543 1553
1544/*----------------------------------------------------------------------*/ 1554void
1545rxvt_t rxvt_current_term; 1555rxvt_term::get_window_origin (int &x, int &y)
1556{
1557 Window cr;
1558 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1559/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1560}
1561
1562Pixmap
1563rxvt_term::get_pixmap_property (int prop_id)
1564{
1565 if (prop_id > 0 && prop_id < NUM_XA)
1566 if (xa[prop_id])
1567 {
1568 int aformat;
1569 unsigned long nitems, bytes_after;
1570 Atom atype;
1571 unsigned char *prop = NULL;
1572 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1573 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1574 &nitems, &bytes_after, &prop);
1575 if (result == Success && prop && atype == XA_PIXMAP)
1576 return *(Pixmap *)prop;
1577 }
1578
1579 return None;
1580}
1581
1582#ifdef HAVE_BG_PIXMAP
1583# if TRACE_PIXMAPS
1584# undef update_background
1585void
1586rxvt_term::trace_update_background (const char *file, int line)
1587{
1588 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1589 update_background ();
1590}
1591# endif
1592
1593void
1594rxvt_term::update_background ()
1595{
1596 if (update_background_ev.is_active ())
1597 return;
1598
1599 bgPixmap.invalidate ();
1600
1601 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1602
1603 if (to_wait <= 0.)
1604 bgPixmap.render ();
1605 else
1606 update_background_ev.start (to_wait);
1607}
1608
1609void
1610rxvt_term::update_background_cb (ev::timer &w, int revents)
1611{
1612 make_current ();
1613
1614 update_background_ev.stop ();
1615 bgPixmap.render ();
1616 refresh_check ();
1617}
1618
1619#endif /* HAVE_BG_PIXMAP */
1546 1620
1547/*----------------------- end-of-file (C source) -----------------------*/ 1621/*----------------------- end-of-file (C source) -----------------------*/

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