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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.262 by ayin, Wed Nov 21 09:15:33 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.7 2003/11/26 10:42:34 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * 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>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38 41#include <cstring>
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 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
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
61static char curlocale[128], savelocale[128];
62
63bool
64rxvt_set_locale (const char *locale) NOTHROW
65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
71 if (!locale || !memcmp (locale, curlocale, size))
72 return false;
73
74 memcpy (curlocale, locale, size);
75 setlocale (LC_CTYPE, curlocale);
76 return true;
77}
78
47void * 79void
48rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
49{ 81{
50 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
51 85
52 MEMSET (p, 0, s); 86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
93class rxvt_composite_vec rxvt_composite;
94
95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
96{
97 compose_char *cc;
98
99 // break compose chains, as stupid readline really likes to duplicate
100 // composing characters for some reason near the end of a line.
101 cc = (*this)[c1];
102 while (cc)
103 {
104 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1];
106 }
107
108 // check to see wether this combination already exists otherwise
109 for (cc = v.end (); cc-- > v.begin (); )
110 {
111 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ());
113 }
114
115 // allocate a new combination
116 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
117 {
118 static int seen;
119
120 if (!seen++)
121 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
122
123 return REPLACEMENT_CHAR;
124 }
125
126 v.push_back (compose_char (c1, c2));
127
128 return v.size () - 1 + COMPOSE_LO;
129}
130
131int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
132{
133 compose_char *cc = (*this)[c];
134
135 if (!cc)
136 {
137 if (r) *r = c;
138 return 1;
139 }
140
141 int len = expand (cc->c1, r);
142
143 if (r) r += len;
144
145 if (cc->c2 != NOCHAR)
146 {
147 len++;
148 if (r) *r++ = cc->c2;
149 }
150
53 return p; 151 return len;
54}
55 152
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 153}
154#endif
61 155
62rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 157 :
158#if ENABLE_TRANSPARENCY || ENABLE_PERL
159 rootwin_ev (this, &rxvt_term::rootwin_cb),
160#endif
161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
163#endif
164#ifdef HAVE_SCROLLBARS
165 scrollbar_ev (this, &rxvt_term::x_cb),
166#endif
64#ifdef CURSOR_BLINK 167#ifdef CURSOR_BLINK
168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
169#endif
170#ifdef TEXT_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 171 text_blink_ev (this, &rxvt_term::text_blink_cb),
172#endif
173#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
174 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
175#endif
176#ifdef SELECTION_SCROLLING
177 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
178#endif
179#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
180 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66#endif 181#endif
67#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev (this, &rxvt_term::pointer_cb),
69#endif 184#endif
185#ifdef USE_XIM
186 im_ev (this, &rxvt_term::im_cb),
187#endif
188#ifndef NO_BELL
189 bell_ev (this, &rxvt_term::bell_cb),
190#endif
191 termwin_ev (this, &rxvt_term::x_cb),
70 x_ev (this, &rxvt_term::x_cb) 192 vt_ev (this, &rxvt_term::x_cb),
193 child_ev (this, &rxvt_term::child_cb),
194 prepare_ev (this, &rxvt_term::prepare_cb),
195 flush_ev (this, &rxvt_term::flush_cb),
196 destroy_ev (this, &rxvt_term::destroy_cb),
197 pty_ev (this, &rxvt_term::pty_cb),
198 incr_ev (this, &rxvt_term::incr_cb)
71{ 199{
72 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
201
202 termlist.push_back (this);
203
204#ifdef KEYSYM_RESOURCE
205 keyboard = new keyboard_manager;
206#endif
207}
208
209// clean up the most important stuff, do *not* call x or free mem etc.
210// for use before an emergency exit
211void
212rxvt_term::emergency_cleanup ()
213{
214 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP);
216
217 pty_ev.stop ();
218 delete pty; pty = 0;
73} 219}
74 220
75rxvt_term::~rxvt_term () 221rxvt_term::~rxvt_term ()
76{ 222{
77 delete PixColors; 223 termlist.erase (find (termlist.begin (), termlist.end(), this));
78}
79 224
80/*----------------------------------------------------------------------*/ 225 emergency_cleanup ();
81/* rxvt_init() */
82/* LIBPROTO */
83rxvt_t
84rxvt_init(int argc, const char *const *argv)
85{
86 SET_R(new rxvt_term);
87 dR;
88 226
89 if (!R->init_vars () || !R->init (argc, argv)) 227#if ENABLE_STYLES
90 { 228 for (int i = RS_styleCount; --i; )
91 delete R; 229 if (fontset[i] != fontset[0])
92 return NULL; 230 delete fontset[i];
231#endif
232 delete fontset[0];
233
234 if (display)
93 } 235 {
236 selection_clear ();
94 237
238#ifdef USE_XIM
239 im_destroy ();
240#endif
241#ifdef XTERM_SCROLLBAR
242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
243 if (ShadowGC) XFreeGC (dpy, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (dpy, blackGC);
250 if (whiteGC) XFreeGC (dpy, whiteGC);
251 if (grayGC) XFreeGC (dpy, grayGC);
252 if (darkGC) XFreeGC (dpy, darkGC);
253 if (stippleGC) XFreeGC (dpy, stippleGC);
254 if (dimple) XFreePixmap (dpy, dimple);
255 if (upArrow) XFreePixmap (dpy, upArrow);
256 if (downArrow) XFreePixmap (dpy, downArrow);
257 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259#endif
260#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (dpy, topShadowGC);
262 if (botShadowGC) XFreeGC (dpy, botShadowGC);
263 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264#endif
265 if (gc) XFreeGC (dpy, gc);
266
267 delete drawable;
268 // destroy all windows
269 if (parent[0])
270 XDestroyWindow (dpy, parent[0]);
271
272 for (int i = 0; i < TOTAL_COLORS; i++)
273 if (ISSET_PIXCOLOR (i))
274 {
275 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING
277 pix_colors_unfocused [i].free (this);
278#endif
279 }
280
281 clear ();
282 }
283
284 delete [] pix_colors_focused;
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
288
289#ifdef HAVE_BG_PIXMAP
290 bgPixmap.destroy ();
291#endif
292 displays.put (display);
293
294 scr_release ();
295
296 /* clear all resources */
297 for (int i = 0; i < allocated.size (); i++)
298 free (allocated [i]);
299
300 free (selection.text);
301 // TODO: manage env vars in child only(!)
302 free (env_display);
303 free (env_term);
304 free (locale);
305 free (v_buffer);
306 free (incr_buf);
307
308 delete envv;
309 delete argv;
310
311#ifdef KEYSYM_RESOURCE
312 delete keyboard;
313#endif
314}
315
316// child has exited, usually destroys
317void
318rxvt_term::child_cb (ev::child &w, int status)
319{
320 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
321
322 cmd_pid = 0;
323
324 if (!option (Opt_hold))
325 destroy ();
326}
327
328void
329rxvt_term::destroy ()
330{
331 if (destroy_ev.active)
95 return R; 332 return;
96}
97 333
98bool 334 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
99rxvt_term::init (int argc, const char *const *argv)
100{
101 dR;//TODO (scrollbar, setidle)
102 335
103 /* 336#if ENABLE_OVERLAY
104 * Save and then give up any super-user privileges 337 scr_overlay_off ();
105 * If we need privileges in any area then we must specifically request it.
106 * We should only need to be root in these cases:
107 * 1. write utmp entries on some systems
108 * 2. chown tty on some systems
109 */
110 rxvt_privileges (this, SAVE);
111 rxvt_privileges (this, IGNORE);
112
113 rxvt_init_secondary (this);
114
115 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
116
117#if (MENUBAR_MAX)
118 rxvt_menubar_read (this, rs[Rs_menu]);
119#endif 338#endif
339
340 if (display)
341 {
342#if USE_XIM
343 im_ev.stop (display);
344#endif
120#ifdef HAVE_SCROLLBARS 345#if HAVE_SCROLLBARS
121 if (Options & Opt_scrollBar) 346 scrollbar_ev.stop (display);
122 scrollbar_setIdle (); /* set existence for size calculations */
123#endif 347#endif
124 348#if ENABLE_TRANSPARENCY || ENABLE_PERL
125 rxvt_Create_Windows (this, argc, argv); 349 rootwin_ev.stop (display);
126
127 rxvt_init_xlocale (this);
128
129 rxvt_scr_reset (this); /* initialize screen */
130#ifdef RXVT_GRAPHICS
131 rxvt_Gr_reset (this); /* reset graphics */
132#endif 350#endif
133 351 incr_ev.stop ();
134#if 0 352 termwin_ev.stop (display);
135#ifdef DEBUG_X 353 vt_ev.stop (display);
136 XSynchronize(Xdisplay, True);
137 XSetErrorHandler((XErrorHandler) abort);
138#else
139 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140#endif
141#endif
142
143#ifdef HAVE_SCROLLBARS
144 if (Options & Opt_scrollBar)
145 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
146#endif
147#if (MENUBAR_MAX)
148 if (menubar_visible(r))
149 XMapWindow (Xdisplay, menuBar.win);
150#endif
151#ifdef TRANSPARENT
152 if (Options & Opt_transparent)
153 { 354 }
154 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
155 rxvt_check_our_parents (this);
156 }
157#endif
158 XMapWindow (Xdisplay, TermWin.vt);
159 XMapWindow (Xdisplay, TermWin.parent[0]);
160 355
161 rxvt_init_env (this); 356 prepare_ev.stop ();
162 rxvt_init_command (this, cmd_argv); 357 pty_ev.stop ();
163 358#ifdef CURSOR_BLINK
164 x_ev.start (Xfd, EVENT_READ); 359 cursor_blink_ev.stop ();
165 pty_ev.start (cmd_fd, EVENT_READ);
166
167 flush ();
168
169 return true;
170}
171
172/* ------------------------------------------------------------------------- *
173 * SIGNAL HANDLING & EXIT HANDLER *
174 * ------------------------------------------------------------------------- */
175/*
176 * Catch a SIGCHLD signal and exit if the direct child has died
177 */
178/* ARGSUSED */
179/* EXTPROTO */
180RETSIGTYPE
181rxvt_Child_signal(int sig __attribute__ ((unused)))
182{
183 dR;
184 int pid, save_errno = errno;
185
186 do {
187 errno = 0;
188 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
189
190 if (pid == R->cmd_pid)
191 exit(EXIT_SUCCESS);
192
193 errno = save_errno;
194 signal(SIGCHLD, rxvt_Child_signal);
195}
196
197/*
198 * Catch a fatal signal and tidy up before quitting
199 */
200/* EXTPROTO */
201RETSIGTYPE
202rxvt_Exit_signal(int sig)
203{
204 signal(sig, SIG_DFL);
205#ifdef DEBUG_CMD
206 rxvt_print_error("signal %d", sig);
207#endif 360#endif
208 rxvt_clean_exit(); 361#ifdef TEXT_BLINK
209 kill(getpid(), sig); 362 text_blink_ev.stop ();
210} 363#endif
364#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
365 cont_scroll_ev.stop ();
366#endif
367#ifdef SELECTION_SCROLLING
368 sel_scroll_ev.stop ();
369#endif
370#ifdef POINTER_BLANK
371 pointer_ev.stop ();
372#endif
211 373
212/* ARGSUSED */ 374 destroy_ev.start ();
213/* INTPROTO */ 375}
214int
215rxvt_xerror_handler(const Display * display
216 __attribute__ ((unused)), const XErrorEvent * event)
217{
218 dR;
219 376
220 if (R->allowedxerror == -1) { 377void
221 R->allowedxerror = event->error_code; 378rxvt_term::destroy_cb (ev::idle &w, int revents)
222 return 0; /* ignored anyway */ 379{
223 } 380 make_current ();
224 rxvt_print_error("XError: Request: %d . %d, Error: %d", 381
225 event->request_code, event->minor_code, 382 delete this;
226 event->error_code);
227/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
228 exit(EXIT_FAILURE);
229/* NOTREACHED */
230} 383}
231 384
232/*----------------------------------------------------------------------*/ 385/*----------------------------------------------------------------------*/
233/* 386/*
234 * Exit gracefully, clearing the utmp entry and restoring tty attributes 387 * Exit gracefully, clearing the utmp entry and restoring tty attributes
235 * TODO: if debugging, this should free up any known resources if we can 388 * TODO: if debugging, this should free up any known resources if we can
236 */ 389 */
237/* EXTPROTO */ 390static XErrorHandler old_xerror_handler;
238void
239rxvt_clean_exit(void)
240{
241 dR;
242 391
243#ifdef DEBUG_SCREEN 392static void
244 rxvt_scr_release(aR); 393rxvt_emergency_cleanup ()
394{
395 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
396 (*t)->emergency_cleanup ();
397}
398
399#if !ENABLE_MINIMAL
400static void
401print_x_error (Display *dpy, XErrorEvent *event)
402{
403 char buffer[BUFSIZ];
404 char mesg[BUFSIZ];
405 char number[32];
406 char *mtype = "XlibMessage";
407 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
408 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
409 rxvt_warn ("An X Error occured, trying to continue after report.\n");
410 rxvt_warn ("%s: %s\n", mesg, buffer);
411 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
413 sprintf(number, "%d", event->request_code);
414 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
415 rxvt_warn ("(which is %s)\n", buffer);
416 if (event->request_code >= 128) {
417 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
420 }
421 if ((event->error_code == BadWindow) ||
422 (event->error_code == BadPixmap) ||
423 (event->error_code == BadCursor) ||
424 (event->error_code == BadFont) ||
425 (event->error_code == BadDrawable) ||
426 (event->error_code == BadColor) ||
427 (event->error_code == BadGC) ||
428 (event->error_code == BadIDChoice) ||
429 (event->error_code == BadValue) ||
430 (event->error_code == BadAtom)) {
431 if (event->error_code == BadValue)
432 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
433 mesg, BUFSIZ);
434 else if (event->error_code == BadAtom)
435 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
436 mesg, BUFSIZ);
437 else
438 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
439 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
441 }
442 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
443 mesg, BUFSIZ);
444 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
445}
245#endif 446#endif
246#ifndef NO_SETOWNER_TTYDEV 447
247 rxvt_privileged_ttydev(aR_ RESTORE); 448int
449rxvt_xerror_handler (Display *display, XErrorEvent *event)
450{
451 if (GET_R->allowedxerror == -1)
452 GET_R->allowedxerror = event->error_code;
453 else
454 {
455 // GET_R is most likely not the terminal which caused the error,
456 // so just output the error and continue
457#if ENABLE_MINIMAL
458 old_xerror_handler (display, event);
459#else
460 print_x_error (display, event);
248#endif 461#endif
249#ifdef UTMP_SUPPORT 462 }
250 rxvt_privileged_utmp(aR_ RESTORE); 463
464 return 0;
465}
466
467int
468rxvt_xioerror_handler (Display *display)
469{
470 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
471 DisplayString (display));
472 rxvt_emergency_cleanup ();
473 _exit (EXIT_FAILURE);
474}
475
476/*----------------------------------------------------------------------*/
477bool
478rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
479{
480 this->envv = envv;
481
482 SET_R (this);
483 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :(
485
486 if (!init_vars ())
487 return false;
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
251#endif 495#endif
252#ifdef USE_XIM 496
253 if (R->Input_Context != NULL) { 497#ifdef HAVE_SCROLLBARS
254 XDestroyIC(R->Input_Context); 498 if (option (Opt_scrollBar))
255 R->Input_Context = NULL; 499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
256 } 538 }
257#endif 539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 prepare_ev.start ();
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
591
592 return true;
593}
594
595static struct sig_handlers
596{
597 ev::sig sw_term, sw_int;
598
599 /*
600 * Catch a fatal signal and tidy up before quitting
601 */
602 void
603 sig_term (ev::sig &w, int revents)
604 {
605 rxvt_emergency_cleanup ();
606 w.stop ();
607 kill (getpid (), w.signum);
608 }
609
610 sig_handlers ()
611 : sw_term (this, &sig_handlers::sig_term),
612 sw_int (this, &sig_handlers::sig_term)
613 {
614 }
615} sig_handlers;
616
617char **rxvt_environ; // startup environment
618
619void
620rxvt_init ()
621{
622 ptytty::init ();
623
624 if (!ev::ev_default_loop (0))
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
628
629 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN);
631
632 sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
634
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */
637
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler);
641
642 XrmInitialize ();
258} 643}
259 644
260/* ------------------------------------------------------------------------- * 645/* ------------------------------------------------------------------------- *
261 * MEMORY ALLOCATION WRAPPERS * 646 * MEMORY ALLOCATION WRAPPERS *
262 * ------------------------------------------------------------------------- */ 647 * ------------------------------------------------------------------------- */
263/* EXTPROTO */ 648void *
264void *
265rxvt_malloc(size_t size) 649rxvt_malloc (size_t size)
266{ 650{
267 void *p;
268
269 p = malloc(size); 651 void *p = malloc (size);
652
270 if (p) 653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
271 return p; 656 return p;
272
273 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
274 rxvt_clean_exit();
275 exit(EXIT_FAILURE);
276/* NOTREACHED */
277} 657}
278 658
279/* EXTPROTO */ 659void *
280void *
281rxvt_calloc(size_t number, size_t size) 660rxvt_calloc (size_t number, size_t size)
282{ 661{
283 void *p;
284
285 p = calloc(number, size); 662 void *p = calloc (number, size);
663
286 if (p) 664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
287 return p; 667 return p;
288
289 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
290 rxvt_clean_exit();
291 exit(EXIT_FAILURE);
292/* NOTREACHED */
293} 668}
294 669
295/* EXTPROTO */ 670void *
296void *
297rxvt_realloc(void *ptr, size_t size) 671rxvt_realloc (void *ptr, size_t size)
298{ 672{
299 void *p;
300
301 if (ptr)
302 p = realloc(ptr, size); 673 void *p = realloc (ptr, size);
303 else 674
304 p = malloc(size);
305 if (p) 675 if (!p)
676 rxvt_fatal ("memory allocation failure. aborting.\n");
677
306 return p; 678 return p;
307
308 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
309 rxvt_clean_exit();
310 exit(EXIT_FAILURE);
311/* NOTREACHED */
312} 679}
313
314/* ------------------------------------------------------------------------- *
315 * PRIVILEGED OPERATIONS *
316 * ------------------------------------------------------------------------- */
317/* take care of suid/sgid super-user (root) privileges */
318/* INTPROTO */
319void
320rxvt_privileges(pR_ int mode)
321{
322#if ! defined(__CYGWIN32__)
323# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324/* setreuid() is the poor man's setuid(), seteuid() */
325# define seteuid(a) setreuid(-1, (a))
326# define setegid(a) setregid(-1, (a))
327# define HAVE_SETEUID
328# endif
329# ifdef HAVE_SETEUID
330 switch (mode) {
331 case IGNORE:
332 /*
333 * change effective uid/gid - not real uid/gid - so we can switch
334 * back to root later, as required
335 */
336 seteuid(getuid());
337 setegid(getgid());
338 break;
339 case SAVE:
340 R->euid = geteuid();
341 R->egid = getegid();
342 break;
343 case RESTORE:
344 seteuid(R->euid);
345 setegid(R->egid);
346 break;
347 }
348# else
349 switch (mode) {
350 case IGNORE:
351 setuid(getuid());
352 setgid(getgid());
353 /* FALLTHROUGH */
354 case SAVE:
355 /* FALLTHROUGH */
356 case RESTORE:
357 break;
358 }
359# endif
360#endif
361}
362
363#ifdef UTMP_SUPPORT
364/* EXTPROTO */
365void
366rxvt_privileged_utmp(pR_ char action)
367{
368 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
369 action, R->next_utmp_action, getpid()));
370 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
371 || (R->Options & Opt_utmpInhibit)
372 || R->ttydev == NULL || *R->ttydev == '\0')
373 return;
374
375 rxvt_privileges(aR_ RESTORE);
376 if (action == SAVE) {
377 R->next_utmp_action = RESTORE;
378 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
379 } else { /* action == RESTORE */
380 R->next_utmp_action = IGNORE;
381 rxvt_cleanutent(aR);
382 }
383 rxvt_privileges(aR_ IGNORE);
384}
385#endif
386
387#ifndef NO_SETOWNER_TTYDEV
388/* EXTPROTO */
389void
390rxvt_privileged_ttydev(pR_ char action)
391{
392 D_MAIN((stderr,
393 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
394 action, R->next_tty_action, getpid()));
395 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
396 || R->ttydev == NULL || *R->ttydev == '\0')
397 return;
398
399 rxvt_privileges(aR_ RESTORE);
400
401 if (action == SAVE) {
402 R->next_tty_action = RESTORE;
403# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
405 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
406 R->next_tty_action = IGNORE;
407 else
408# endif
409 {
410 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
411 chmod(R->ttydev, R->ttymode);
412# ifdef HAVE_REVOKE
413 revoke(R->ttydev);
414# endif
415 }
416 } else { /* action == RESTORE */
417 R->next_tty_action = IGNORE;
418# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419 chmod(R->ttydev, R->ttyfd_stat.st_mode);
420 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
421# else
422 chmod(R->ttydev,
423 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
424 chown(R->ttydev, 0, 0);
425# endif
426 }
427
428 rxvt_privileges(aR_ IGNORE);
429
430# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432 action == RESTORE ? "Restoring" : (action ==
433 SAVE ? "Saving" :
434 "UNKNOWN ERROR for"), R->ttydev,
435 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
436 R->ttyfd_stat.st_gid));
437# endif
438}
439#endif
440 680
441/*----------------------------------------------------------------------*/ 681/*----------------------------------------------------------------------*/
442/* 682/*
443 * window size/position calculcations for XSizeHint and other storage. 683 * window size/position calculations for XSizeHint and other storage.
444 * if width/height are non-zero then override calculated width/height 684 * if width/height are non-zero then override calculated width/height
445 */ 685 */
446/* EXTPROTO */
447void 686void
448rxvt_window_calc(pR_ unsigned int width, unsigned int height) 687rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
449{ 688{
450 short recalc_x, recalc_y; 689 short recalc_x, recalc_y;
451 int x, y, sb_w, mb_h, flags; 690 int x, y, sb_w, flags;
452 unsigned int w, h; 691 unsigned int w, h;
453 unsigned int max_width, max_height; 692 unsigned int max_width, max_height;
454 693
455 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
456 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
457 R->szHint.height));
458 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 694 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459 R->szHint.win_gravity = NorthWestGravity; 695 szHint.win_gravity = NorthWestGravity;
460/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 696 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461 697
462 recalc_x = recalc_y = 0; 698 recalc_x = recalc_y = 0;
463 flags = 0; 699 flags = 0;
700
464 if (!R->parsed_geometry) { 701 if (!parsed_geometry)
702 {
465 R->parsed_geometry = 1; 703 parsed_geometry = 1;
704
466 if (R->rs[Rs_geometry]) 705 if (rs[Rs_geometry])
467 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 706 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
707
468 if (flags & WidthValue) { 708 if (flags & WidthValue)
469 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 709 {
710 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
470 R->szHint.flags |= USSize; 711 szHint.flags |= USSize;
471 } 712 }
713
472 if (flags & HeightValue) { 714 if (flags & HeightValue)
473 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 715 {
716 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
474 R->szHint.flags |= USSize; 717 szHint.flags |= USSize;
475 } 718 }
719
476 if (flags & XValue) { 720 if (flags & XValue)
721 {
477 R->szHint.x = x; 722 szHint.x = x;
478 R->szHint.flags |= USPosition; 723 szHint.flags |= USPosition;
724
479 if (flags & XNegative) { 725 if (flags & XNegative)
726 {
480 recalc_x = 1; 727 recalc_x = 1;
481 R->szHint.win_gravity = NorthEastGravity; 728 szHint.win_gravity = NorthEastGravity;
482 } 729 }
483 } 730 }
731
484 if (flags & YValue) { 732 if (flags & YValue)
733 {
485 R->szHint.y = y; 734 szHint.y = y;
486 R->szHint.flags |= USPosition; 735 szHint.flags |= USPosition;
736
487 if (flags & YNegative) { 737 if (flags & YNegative)
738 {
488 recalc_y = 1; 739 recalc_y = 1;
740
489 if (R->szHint.win_gravity == NorthEastGravity) 741 if (szHint.win_gravity == NorthEastGravity)
490 R->szHint.win_gravity = SouthEastGravity; 742 szHint.win_gravity = SouthEastGravity;
491 else 743 else
492 R->szHint.win_gravity = SouthWestGravity; 744 szHint.win_gravity = SouthWestGravity;
493 } 745 }
494 } 746 }
495 } 747 }
748
496/* TODO: BOUNDS */ 749 /* TODO: BOUNDS */
497 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 750 width = ncol * fwidth;
498 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 751 height = nrow * fheight;
499 max_width = MAX_COLS * R->TermWin.fwidth; 752 max_width = MAX_COLS * fwidth;
500 max_height = MAX_ROWS * R->TermWin.fheight; 753 max_height = MAX_ROWS * fheight;
501 754
502 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 755 szHint.base_width = szHint.base_height = 2 * int_bwidth;
503 756
504 sb_w = mb_h = 0; 757 sb_w = 0;
505 R->window_vt_x = R->window_vt_y = 0; 758 window_vt_x = window_vt_y = int_bwidth;
506 if (scrollbar_visible(R)) { 759
760 if (scrollBar.state)
761 {
507 sb_w = scrollbar_TotalWidth(); 762 sb_w = scrollbar_TotalWidth ();
508 R->szHint.base_width += sb_w; 763 szHint.base_width += sb_w;
764
509 if (!(R->Options & Opt_scrollBar_right)) 765 if (!option (Opt_scrollBar_right))
510 R->window_vt_x = sb_w; 766 window_vt_x += sb_w;
511 } 767 }
512 if (menubar_visible(R)) { 768
513 mb_h = menuBar_TotalHeight();
514 R->szHint.base_height += mb_h;
515 R->window_vt_y = mb_h;
516 }
517 R->szHint.width_inc = R->TermWin.fwidth; 769 szHint.width_inc = fwidth;
518 R->szHint.height_inc = R->TermWin.fheight; 770 szHint.height_inc = fheight;
519 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 771 szHint.min_width = szHint.base_width + szHint.width_inc;
520 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 772 szHint.min_height = szHint.base_height + szHint.height_inc;
521 773
522 if (width && width - R->szHint.base_width < max_width) { 774 if (newwidth && newwidth - szHint.base_width < max_width)
775 {
523 R->szHint.width = width; 776 szHint.width = newwidth;
524 R->TermWin.width = width - R->szHint.base_width; 777 width = newwidth - szHint.base_width;
525 } else { 778 }
526 MIN_IT(R->TermWin.width, max_width); 779 else
780 {
781 min_it (width, max_width);
527 R->szHint.width = R->szHint.base_width + R->TermWin.width; 782 szHint.width = szHint.base_width + width;
528 } 783 }
784
529 if (height && height - R->szHint.base_height < max_height) { 785 if (newheight && newheight - szHint.base_height < max_height)
786 {
530 R->szHint.height = height; 787 szHint.height = newheight;
531 R->TermWin.height = height - R->szHint.base_height; 788 height = newheight - szHint.base_height;
532 } else { 789 }
533 MIN_IT(R->TermWin.height, max_height); 790 else
791 {
792 min_it (height, max_height);
534 R->szHint.height = R->szHint.base_height + R->TermWin.height; 793 szHint.height = szHint.base_height + height;
535 } 794 }
795
536 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 796 if (scrollBar.state && option (Opt_scrollBar_right))
537 R->window_sb_x = R->szHint.width - sb_w; 797 window_sb_x = szHint.width - sb_w;
538 798
539 if (recalc_x) 799 if (recalc_x)
540 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 800 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
541 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 801
542 if (recalc_y) 802 if (recalc_y)
543 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 803 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
544 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
545 804
546 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 805 ncol = width / fwidth;
547 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 806 nrow = height / fheight;
548 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
549 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
550 R->szHint.height));
551 return;
552} 807}
553 808
554/*----------------------------------------------------------------------*/ 809/*----------------------------------------------------------------------*/
555/* 810/*
556 * Tell the teletype handler what size the window is. 811 * Tell the teletype handler what size the window is.
557 * Called after a window size change. 812 * Called after a window size change.
558 */ 813 */
559/* EXTPROTO */
560void 814void
561rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 815rxvt_term::tt_winch ()
562{ 816{
817 if (pty->pty < 0)
818 return;
819
563 struct winsize ws; 820 struct winsize ws;
564 821
565 if (fd < 0)
566 return;
567 ws.ws_col = col; 822 ws.ws_col = ncol;
568 ws.ws_row = row; 823 ws.ws_row = nrow;
569 ws.ws_xpixel = ws.ws_ypixel = 0; 824 ws.ws_xpixel = width;
570#ifndef DEBUG_SIZE 825 ws.ws_ypixel = height;
571 (void)ioctl(fd, TIOCSWINSZ, &ws); 826 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
572#else 827
573 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 828#if 0
574 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 829 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
575 }
576# ifdef SIGWINCH
577 else if (pid) /* force through to the command */ 830 if (cmd_pid) /* force through to the command */
578 kill(pid, SIGWINCH); 831 kill (-cmd_pid, SIGWINCH);
579# endif
580#endif 832#endif
581} 833}
582 834
583/*----------------------------------------------------------------------*/ 835/*----------------------------------------------------------------------*/
584/* rxvt_change_font() - Switch to a new font */ 836/* set_fonts () - load and set the various fonts
585/* 837 *
586 * init = 1 - initialize 838 * init = 1 - initialize
587 * 839 *
588 * fontname == FONT_UP - switch to bigger font 840 * fontname == FONT_UP - switch to bigger font
589 * fontname == FONT_DN - switch to smaller font 841 * fontname == FONT_DN - switch to smaller font
590 */ 842 */
591/* EXTPROTO */ 843bool
592void 844rxvt_term::set_fonts ()
593rxvt_change_font(pR_ int init, const char *fontname)
594{ 845{
595} 846 rxvt_fontset *fs = new rxvt_fontset (this);
847 rxvt_fontprop prop;
596 848
597/* INTPROTO */ 849 if (!fs
850 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
851 || !fs->realize_font (1))
852 {
853 delete fs;
854 return false;
855 }
856
857#if ENABLE_STYLES
858 for (int i = RS_styleCount; --i; )
859 if (fontset[i] != fontset[0])
860 delete fontset[i];
861#endif
862
863 delete fontset[0];
864 fontset[0] = fs;
865
866 prop = (*fs)[1]->properties ();
867 prop.height += lineSpace;
868
869 fs->set_prop (prop, false);
870
871 fwidth = prop.width;
872 fheight = prop.height;
873 fbase = prop.ascent;
874
875 for (int style = 1; style < 4; style++)
876 {
877#if ENABLE_STYLES
878 const char *res = rs[Rs_font + style];
879
880 if (res && !*res)
881 fontset[style] = fontset[0];
882 else
883 {
884 fontset[style] = fs = new rxvt_fontset (this);
885 rxvt_fontprop prop2 = prop;
886
887 if (res)
888 {
889 fs->populate (res);
890 fs->set_prop (prop2, false);
891 }
892 else
893 {
894 fs->populate (fontset[0]->fontdesc);
895
896 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
897 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
898
899 fs->set_prop (prop2, true);
900 }
901
902 }
903#else
904 fontset[style] = fontset[0];
905#endif
906 }
907
908 if (parent[0])
909 {
910 resize_all_windows (0, 0, 0);
911 scr_remap_chars ();
912 scr_touch (true);
913 }
914
915 return true;
916}
917
598void 918void
599rxvt_font_up_down(pR_ int n, int direction) 919rxvt_term::set_string_property (Atom prop, const char *str, int len)
600{ 920{
921 XChangeProperty (dpy, parent[0],
922 prop, XA_STRING, 8, PropModeReplace,
923 (const unsigned char *)str, len >= 0 ? len : strlen (str));
924}
925
926void
927rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
928{
929 wchar_t *ws = rxvt_mbstowcs (str, len);
930 char *s = rxvt_wcstoutf8 (ws);
931
932 XChangeProperty (dpy, parent[0],
933 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
934 (const unsigned char *)s, strlen (s));
935
936 free (s);
937 free (ws);
601} 938}
602 939
603/*----------------------------------------------------------------------*/ 940/*----------------------------------------------------------------------*/
604/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
605/* xterm sequences - title, iconName, color (exptl) */ 942/* xterm sequences - title, iconName, color (exptl) */
606/* EXTPROTO */
607void 943void
608rxvt_set_title(pR_ const char *str) 944rxvt_term::set_title (const char *str)
609{ 945{
610#ifndef SMART_WINDOW_TITLE 946 set_string_property (XA_WM_NAME, str);
611 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 947#if ENABLE_EWMH
612#else 948 set_utf8_property (xa[XA_NET_WM_NAME], str);
613 char *name;
614
615 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
616 name = NULL;
617 if (name == NULL || STRCMP(name, str))
618 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
619 if (name)
620 XFree(name);
621#endif 949#endif
622} 950}
623 951
624/* EXTPROTO */
625void 952void
626rxvt_set_iconName(pR_ const char *str) 953rxvt_term::set_icon_name (const char *str)
627{ 954{
628#ifndef SMART_WINDOW_TITLE 955 set_string_property (XA_WM_ICON_NAME, str);
629 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 956#if ENABLE_EWMH
630#else 957 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
631 char *name;
632
633 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
634 name = NULL;
635 if (name == NULL || STRCMP(name, str))
636 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
637 if (name)
638 XFree(name);
639#endif 958#endif
640} 959}
641 960
961void
962rxvt_term::set_window_color (int idx, const char *color)
963{
642#ifdef XTERM_COLOR_CHANGE 964#ifdef XTERM_COLOR_CHANGE
643/* EXTPROTO */
644void
645rxvt_set_window_color(pR_ int idx, const char *color)
646{
647 rxvt_color xcol; 965 rxvt_color xcol;
648 int i; 966 int i;
649 967
650 if (color == NULL || *color == '\0') 968 if (color == NULL || *color == '\0')
651 return; 969 return;
652 970
971 color = strdup (color);
972 allocated.push_back ((void *)color);
973 rs[Rs_color + idx] = color;
974
653/* handle color aliases */ 975 /* handle color aliases */
654 if (isdigit(*color)) { 976 if (isdigit (*color))
977 {
655 i = atoi(color); 978 i = atoi (color);
979
980 if (i >= 8 && i <= 15)
656 if (i >= 8 && i <= 15) { /* bright colors */ 981 { /* bright colors */
657 i -= 8; 982 i -= 8;
658# ifndef NO_BRIGHTCOLOR
659 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 983 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
660 SET_PIXCOLOR(R, idx);
661 goto Done; 984 goto done;
662# endif
663 } 985 }
664 if (i >= 0 && i <= 7) { /* normal colors */ 986
665 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 987 if (i >= 0 && i <= 7)
666 SET_PIXCOLOR(R, idx); 988 { /* normal colors */
989 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
667 goto Done; 990 goto done;
668 } 991 }
669 } 992 }
670 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
671 return;
672/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
673 993
674/* 994 set_color (xcol, color);
995
996 /*
675 * FIXME: should free colors here, but no idea how to do it so instead, 997 * FIXME: should free colors here, but no idea how to do it so instead,
676 * so just keep gobbling up the colormap 998 * so just keep gobbling up the colormap
677 */ 999 */
678# if 0
679 for (i = Color_Black; i <= Color_White; i++)
680 if (R->PixColors[idx] == R->PixColors[i])
681 break;
682 if (i > Color_White) {
683 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
684 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
685 DisplayPlanes(R->Xdisplay, Xscreen));
686 }
687# endif
688 1000
689 R->PixColors[idx] = xcol; 1001 pix_colors_focused[idx] = xcol;
690 SET_PIXCOLOR(R, idx);
691 1002
692/* XSetWindowAttributes attr; */ 1003 /* XSetWindowAttributes attr; */
693/* Cursor cursor; */ 1004 /* Cursor cursor; */
694 Done: 1005done:
695 if (idx == Color_bg && !(R->Options & Opt_transparent))
696 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
697 R->PixColors[Color_bg]);
698
699/* handle Color_BD, scrollbar background, etc. */ 1006 /*TODO: handle Color_BD, scrollbar background, etc. */
700 1007
701 rxvt_set_colorfgbg(aR); 1008 update_fade_color (idx);
702 rxvt_recolour_cursor(aR); 1009 recolour_cursor ();
703/* the only reasonable way to enforce a clean update */ 1010 scr_recolour ();
704 rxvt_scr_poweron(aR); 1011#endif /* XTERM_COLOR_CHANGE */
705} 1012}
706 1013
707#else
708# define rxvt_set_window_color(aR_ idx,color) ((void)0)
709#endif /* XTERM_COLOR_CHANGE */
710
711/* EXTPROTO */
712void 1014void
713rxvt_recolour_cursor(pR) 1015rxvt_term::recolour_cursor ()
714{ 1016{
715 rxvt_color xcol[2]; 1017 XColor fg, bg;
716 1018
717#if TODO 1019 (ISSET_PIXCOLOR (Color_pointer_fg)
718 xcol[0] = R->PixColors[Color_pointer]; 1020 ? pix_colors_focused[Color_pointer_fg]
719 xcol[1] = R->PixColors[Color_bg]; 1021 : pix_colors_focused[Color_fg]).get (fg);
720 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1022
721 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1023 (ISSET_PIXCOLOR (Color_pointer_bg)
722#endif 1024 ? pix_colors_focused[Color_pointer_bg]
1025 : pix_colors_focused[Color_bg]).get (bg);
1026
1027 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
723} 1028}
724 1029
725/*----------------------------------------------------------------------*/ 1030/*----------------------------------------------------------------------*/
726/* 1031/*
727 * find if fg/bg matches any of the normal (low-intensity) colors 1032 * find if fg/bg matches any of the normal (low-intensity) colors
728 */ 1033 */
729/* INTPROTO */
730void 1034void
731rxvt_set_colorfgbg(pR) 1035rxvt_term::set_colorfgbg ()
732{ 1036{
733 unsigned int i; 1037 unsigned int i;
734 const char *xpmb = "\0"; 1038 const char *xpmb = "\0";
735 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1039 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
736 1040
737 R->env_colorfgbg = 1041 strcpy (fstr, "default");
738 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1042 strcpy (bstr, "default");
739 STRCPY(fstr, "default");
740 STRCPY(bstr, "default");
741 for (i = Color_Black; i <= Color_White; i++) 1043 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1044 if (pix_colors[Color_fg] == pix_colors[i])
1045 {
743 sprintf(fstr, "%d", (i - Color_Black)); 1046 sprintf (fstr, "%d", (i - Color_Black));
744 break; 1047 break;
745 } 1048 }
1049
746 for (i = Color_Black; i <= Color_White; i++) 1050 for (i = Color_Black; i <= Color_White; i++)
747 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1051 if (pix_colors[Color_bg] == pix_colors[i])
1052 {
748 sprintf(bstr, "%d", (i - Color_Black)); 1053 sprintf (bstr, "%d", (i - Color_Black));
749#ifdef XPM_BACKGROUND 1054#ifdef BG_IMAGE_FROM_FILE
750 xpmb = "default;"; 1055 xpmb = "default;";
751#endif 1056#endif
752 break; 1057 break;
753 } 1058 }
1059
754 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1060 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755 putenv(R->env_colorfgbg);
756
757#ifndef NO_BRIGHTCOLOR
758 R->colorfgbg = DEFAULT_RSTYLE;
759 for (i = minCOLOR; i <= maxCOLOR; i++) {
760 if (R->PixColors[Color_fg] == R->PixColors[i])
761 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
762 if (R->PixColors[Color_bg] == R->PixColors[i])
763 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
764 }
765#endif
766} 1061}
767 1062
768/*----------------------------------------------------------------------*/ 1063/*----------------------------------------------------------------------*/
769/*
770 * Colour determination for low colour displays, routine from
771 * Hans de Goede <hans@highrise.nl>
772 */
773 1064
774/* EXTPROTO */ 1065bool
775int 1066rxvt_term::set_color (rxvt_color &color, const char *name)
776rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
777{ 1067{
778 screen_in_out->set(aR_ colour); 1068 if (color.set (this, name))
779
780 if (!screen_in_out->set(aR_ colour)) {
781 rxvt_print_error("can't allocate colour: %s", colour);
782 return false;
783 }
784
785 return true; 1069 return true;
1070
1071 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1072 return false;
1073}
1074
1075void
1076rxvt_term::alias_color (int dst, int src)
1077{
1078 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
786} 1079}
787 1080
788/* -------------------------------------------------------------------- * 1081/* -------------------------------------------------------------------- *
789 * - WINDOW RESIZING - * 1082 * - WINDOW RESIZING - *
790 * -------------------------------------------------------------------- */ 1083 * -------------------------------------------------------------------- */
791/* EXTPROTO */
792void 1084void
793rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1085rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
794 int ignoreparent)
795{ 1086{
796 int fix_screen; 1087 int fix_screen;
1088 int old_width = szHint.width;
1089 int old_height = szHint.height;
797 1090
1091 window_calc (newwidth, newheight);
1092
1093 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1094 XSetWMNormalHints (dpy, parent[0], &szHint);
1095
1096 if (!ignoreparent)
1097 {
798#ifdef SMART_RESIZE 1098#ifdef SMART_RESIZE
799 int old_width = R->szHint.width, old_height = R->szHint.height; 1099 /*
800#endif
801
802 rxvt_window_calc(aR_ width, height);
803 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
804 if (!ignoreparent) {
805#ifdef SMART_RESIZE
806/*
807 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1100 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808 * reposition window on resize depending on placement on screen 1101 * reposition window on resize depending on placement on screen
809 */ 1102 */
810 int x, y, x1, y1; 1103 int x, y, x1, y1;
811 int dx, dy; 1104 int dx, dy;
812 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1105 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813 Window unused_cr; 1106 Window unused_cr;
814 1107
815 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1108 XTranslateCoordinates (dpy, parent[0], display->root,
816 0, 0, &x, &y, &unused_cr); 1109 0, 0, &x, &y, &unused_cr);
817 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1110 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
818 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1111 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
819 /* 1112 /*
820 * if Xroot isn't the parent window, a WM will probably have offset 1113 * if display->root isn't the parent window, a WM will probably have offset
821 * our position for handles and decorations. Counter it 1114 * our position for handles and decorations. Counter it
822 */ 1115 */
823 if (x1 != x || y1 != y) { 1116 if (x1 != x || y1 != y)
1117 {
824 x -= x1; 1118 x -= x1;
825 y -= y1; 1119 y -= y1;
826 } 1120 }
827 1121
828 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1122 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
829 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1123 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
830 dx = old_width - R->szHint.width; 1124 dx = old_width - szHint.width;
831 dy = old_height - R->szHint.height; 1125 dy = old_height - szHint.height;
832 1126
833 /* Check position of the center of the window */ 1127 /* Check position of the center of the window */
834 if (x < x1) /* left half */ 1128 if (x < x1) /* left half */
835 dx = 0; 1129 dx = 0;
836 else if (x == x1) /* exact center */ 1130 else if (x == x1) /* exact center */
837 dx /= 2; 1131 dx /= 2;
838 if (y < y1) /* top half */ 1132 if (y < y1) /* top half */
839 dy = 0; 1133 dy = 0;
840 else if (y == y1) /* exact center */ 1134 else if (y == y1) /* exact center */
841 dy /= 2; 1135 dy /= 2;
842 1136
843 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1137 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
844 R->szHint.width, R->szHint.height); 1138 szHint.width, szHint.height);
845#else 1139#else
846 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1140 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
847 R->szHint.height);
848#endif 1141#endif
849 } 1142 }
850 1143
851 fix_screen = (R->TermWin.ncol != R->prev_ncol 1144 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
852 || R->TermWin.nrow != R->prev_nrow); 1145
853 if (fix_screen || width != R->old_width || height != R->old_height) { 1146 if (fix_screen || newwidth != old_width || newheight != old_height)
854 if (scrollbar_visible(R)) { 1147 {
1148 if (scrollBar.state)
1149 {
855 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1150 XMoveResizeWindow (dpy, scrollBar.win,
1151 window_sb_x, 0,
856 0, scrollbar_TotalWidth(), R->szHint.height); 1152 scrollbar_TotalWidth (), szHint.height);
857 rxvt_Resize_scrollBar(aR); 1153 resize_scrollbar ();
858 } 1154 }
859 if (menubar_visible(R)) 1155
860 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1156 XMoveResizeWindow (dpy, vt,
861 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1157 window_vt_x, window_vt_y,
862 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
863 R->window_vt_y, TermWin_TotalWidth(),
864 TermWin_TotalHeight()); 1158 width, height);
865#ifdef RXVT_GRAPHICS 1159
866 if (R->old_height) 1160#ifdef HAVE_BG_PIXMAP
867 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1161 if (bgPixmap.window_size_sensitive ())
868 R->old_height - R->szHint.base_height); 1162 update_background ();
869#endif 1163#endif
1164
870 rxvt_scr_clear(aR); 1165 scr_clear ();
871#ifdef XPM_BACKGROUND
872 rxvt_resize_pixmap(aR);
873#endif
874 } 1166 }
875 1167
876 if (fix_screen || R->old_height == 0) { 1168 if (fix_screen || old_height == 0)
877 int curr_screen = -1; 1169 scr_reset ();
878 uint16_t old_ncol = R->prev_ncol;
879 1170
880 /* scr_reset only works on the primary screen */ 1171 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
881 if (R->old_height) /* this is not the first time through */ 1172 //scr_touch (false);
882 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
883 rxvt_scr_reset(aR);
884 if (curr_screen >= 0) { /* this is not the first time through */
885 rxvt_scr_change_screen(aR_ curr_screen);
886 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887 }
888 }
889 1173
890 R->old_width = R->szHint.width; 1174#ifdef HAVE_BG_PIXMAP
891 R->old_height = R->szHint.height; 1175// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1176// if (bgPixmap.pixmap)
1177// scr_touch (false);
1178#endif
892 1179
893#ifdef USE_XIM 1180#ifdef USE_XIM
894 rxvt_IMSetStatusPosition(aR); 1181 IMSetPosition ();
895#endif 1182#endif
896} 1183}
897 1184
898/* 1185/*
899 * Set the width/height of the vt window in characters. Units are pixels. 1186 * Set the width/height of the vt window in characters. Units are pixels.
900 * good for toggling 80/132 columns 1187 * good for toggling 80/132 columns
901 */ 1188 */
902/* EXTPROTO */
903void 1189void
904rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1190rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
905{ 1191{
906 XWindowAttributes wattr; 1192 XWindowAttributes wattr;
907 1193
908 if (width == 0 || height == 0) { 1194 if (newwidth == 0 || newheight == 0)
1195 {
909 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1196 XGetWindowAttributes (dpy, display->root, &wattr);
1197
910 if (width == 0) 1198 if (newwidth == 0)
911 width = wattr.width - R->szHint.base_width; 1199 newwidth = wattr.width - szHint.base_width;
912 if (height == 0) 1200 if (newheight == 0)
913 height = wattr.height - R->szHint.base_height; 1201 newheight = wattr.height - szHint.base_height;
1202 }
1203
1204 if (newwidth != width || newheight != height)
914 } 1205 {
915 if (width != R->TermWin.width || height != R->TermWin.height) {
916 width += R->szHint.base_width; 1206 newwidth += szHint.base_width;
917 height += R->szHint.base_height; 1207 newheight += szHint.base_height;
918 rxvt_resize_all_windows(aR_ width, height, 0); 1208 resize_all_windows (newwidth, newheight, 0);
919 } 1209 }
920} 1210}
921 1211
922/* -------------------------------------------------------------------- * 1212/* -------------------------------------------------------------------- *
923 * - X INPUT METHOD ROUTINES - * 1213 * - X INPUT METHOD ROUTINES - *
924 * -------------------------------------------------------------------- */ 1214 * -------------------------------------------------------------------- */
925#ifdef USE_XIM 1215#ifdef USE_XIM
926/* INTPROTO */
927void
928rxvt_setSize(pR_ XRectangle * size)
929{
930 size->x = R->TermWin.int_bwidth;
931 size->y = R->TermWin.int_bwidth;
932 size->width = Width2Pixel(R->TermWin.ncol);
933 size->height = Height2Pixel(R->TermWin.nrow);
934}
935 1216
936/* INTPROTO */
937void 1217void
938rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1218rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
939{ 1219{
940 *fg = R->PixColors[Color_fg]; 1220 fg = pix_colors [Color_fg];
941 *bg = R->PixColors[Color_bg]; 1221 bg = pix_colors [Color_bg];
1222}
1223
1224void
1225rxvt_term::im_set_size (XRectangle &size)
1226{
1227 // the int_bwidth terms make no sense to me
1228 size.x = int_bwidth;
1229 size.y = int_bwidth;
1230 size.width = Width2Pixel (ncol) + int_bwidth;
1231 size.height = Height2Pixel (nrow) + int_bwidth;
1232}
1233
1234void
1235rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1236 XRectangle &status_rect,
1237 const XRectangle &needed_rect)
1238{
1239 preedit_rect.x = needed_rect.width;
1240 preedit_rect.y = 0;
1241 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1242 preedit_rect.height = fheight;
1243
1244 status_rect.x = 0;
1245 status_rect.y = 0;
1246 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1247 status_rect.height = fheight;
942} 1248}
943 1249
944/* Checking whether input method is running. */ 1250/* Checking whether input method is running. */
945/* INTPROTO */
946Bool 1251bool
947rxvt_IMisRunning(pR) 1252rxvt_term::IMisRunning ()
948{ 1253{
949 char *p; 1254 char *p;
950 Atom atom; 1255 Atom atom;
951 Window win; 1256 Window win;
952 char server[IMBUFSIZ]; 1257 char server[IMBUFSIZ];
953 1258
954/* get current locale modifier */ 1259 /* get current locale modifier */
955 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1260 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1261 {
956 STRCPY(server, "@server="); 1262 strcpy (server, "@server=");
957 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1263 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1264
958 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1265 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
959 *p = '\0'; 1266 *p = '\0';
960 1267
961 atom = XInternAtom(R->Xdisplay, server, False); 1268 atom = XInternAtom (dpy, server, False);
962 win = XGetSelectionOwner(R->Xdisplay, atom); 1269 win = XGetSelectionOwner (dpy, atom);
1270
963 if (win != None) 1271 if (win != None)
964 return True; 1272 return True;
965 } 1273 }
1274
966 return False; 1275 return False;
967} 1276}
968 1277
969/* EXTPROTO */
970void 1278void
971rxvt_IMSendSpot(pR) 1279rxvt_term::IMSendSpot ()
972{ 1280{
973 XPoint spot; 1281 XPoint nspot;
974 XVaNestedList preedit_attr; 1282 XVaNestedList preedit_attr;
975 1283
976 if (R->Input_Context == NULL 1284 if (!Input_Context
977 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1285 || !focus
978 || !(R->event_type == KeyPress 1286 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
979 || R->event_type == Expose
980 || R->event_type == NoExpose
981 || R->event_type == SelectionNotify
982 || R->event_type == ButtonRelease || R->event_type == FocusIn)
983 || !rxvt_IMisRunning(aR))
984 return; 1287 return;
985 1288
986 rxvt_setPosition(aR_ & spot); 1289 im_set_position (nspot);
987 1290
1291 if (nspot.x == spot.x && nspot.y == spot.y)
1292 return;
1293
1294 spot = nspot;
1295
988 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1296 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
989 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1297 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990 XFree(preedit_attr); 1298 XFree (preedit_attr);
991} 1299}
992 1300
993/* EXTPROTO */
994void 1301void
995rxvt_setTermFontSet(pR_ int idx) 1302rxvt_term::im_destroy ()
996{ 1303{
997 char *string; 1304 if (input_method)
998 long length; 1305 {
999 int success = 0; 1306 if (Input_Context && input_method->xim)
1307 XDestroyIC (Input_Context);
1000 1308
1001 if (idx < 0 || idx >= MAX_NFONTS) 1309 display->put_xim (input_method);
1002 return; 1310 input_method = 0;
1003} 1311 }
1004 1312
1005/* INTPROTO */
1006void
1007rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1008 XRectangle * needed_rect)
1009{
1010 int mbh, vtx = 0;
1011
1012 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1013 vtx = scrollbar_TotalWidth();
1014 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1015 mbh -= R->TermWin.lineSpace;
1016
1017 preedit_rect->x = needed_rect->width + vtx;
1018 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1019
1020 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1021 + vtx;
1022 preedit_rect->height = Height2Pixel(1);
1023
1024 status_rect->x = vtx;
1025 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1026
1027 status_rect->width = needed_rect->width ? needed_rect->width
1028 : Width2Pixel(R->TermWin.ncol + 1);
1029 status_rect->height = Height2Pixel(1);
1030}
1031
1032/* ARGSUSED */
1033/* INTPROTO */
1034void
1035rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1036 __attribute__ ((unused)), XPointer call_data
1037 __attribute__ ((unused)))
1038{
1039 dR;
1040
1041 R->Input_Context = NULL; 1313 Input_Context = 0;
1042/* To avoid Segmentation Fault in C locale: Solaris only? */
1043 if (STRCMP(R->locale, "C"))
1044 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045 rxvt_IMInstantiateCallback, NULL);
1046} 1314}
1047 1315
1048/* 1316#ifdef ENABLE_XIM_ONTHESPOT
1049 * X manual pages and include files don't match on some systems:
1050 * some think this is an XIDProc and others an XIMProc so we can't
1051 * use the first argument - need to update this to be nice for
1052 * both types via some sort of configure detection
1053 */
1054/* ARGSUSED */
1055/* EXTPROTO */
1056void
1057rxvt_IMInstantiateCallback(Display * unused
1058 __attribute__ ((unused)), XPointer client_data
1059 __attribute__ ((unused)), XPointer call_data
1060 __attribute__ ((unused)))
1061{
1062 dR;
1063 int i, found, had_im;
1064 const char *p;
1065 char **s;
1066 char buf[IMBUFSIZ];
1067 1317
1068 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1318static void
1069 if (R->Input_Context) 1319xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1070 return; 1320{
1321 ((rxvt_term *)client_data)->make_current ();
1322 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1323}
1071 1324
1072 found = had_im = 0; 1325static void
1073 p = R->rs[Rs_inputMethod]; 1326xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1074 if (p && *p) { 1327{
1075 had_im = 1; 1328 ((rxvt_term *)client_data)->make_current ();
1076 s = rxvt_splitcommastring(p); 1329 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1077 for (i = 0; s[i]; i++) { 1330}
1078 if (*s[i]) { 1331
1079 STRCPY(buf, "@im="); 1332static void
1080 STRNCAT(buf, s[i], IMBUFSIZ - 5); 1333xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1081 if ((p = XSetLocaleModifiers(buf)) != NULL && *p 1334{
1082 && (rxvt_IM_get_IC(aR) == True)) { 1335 rxvt_term *term = (rxvt_term *)client_data;
1083 found = 1; 1336 XIMText *text = call_data->text;
1084 break; 1337
1085 } 1338 term->make_current ();
1086 } 1339
1340 if (text)
1341 {
1342 void *str;
1343
1344 if (!text->encoding_is_wchar && text->string.multi_byte)
1345 {
1346 // of course, X makes it ugly again
1347 if (term->rs[Rs_imLocale])
1348 SET_LOCALE (term->rs[Rs_imLocale]);
1349
1350 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1351 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1352
1353 if (term->rs[Rs_imLocale])
1354 SET_LOCALE (term->locale);
1087 } 1355 }
1088 for (i = 0; s[i]; i++) 1356 else
1089 free(s[i]); 1357 str = (void *)text->string.wide_char;
1090 free(s);
1091 }
1092 if (found)
1093 return;
1094 1358
1095/* try with XMODIFIERS env. var. */ 1359 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1096 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1360 DT_INT, call_data->caret,
1097 rxvt_IM_get_IC(aR); 1361 DT_INT, call_data->chg_first,
1098 return; 1362 DT_INT, call_data->chg_length,
1363 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1364 DT_WCS_LEN, str, str ? (int)text->length : 0,
1365 DT_END));
1099 } 1366 }
1100 1367 else
1101/* try with no modifiers base IF the user didn't specify an IM */ 1368 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1102 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1369 DT_INT, call_data->caret,
1103 && rxvt_IM_get_IC(aR) == True) 1370 DT_INT, call_data->chg_first,
1104 return; 1371 DT_INT, call_data->chg_length,
1372 DT_END));
1105} 1373}
1374
1375#if 0
1376static void
1377xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1378{
1379 ((rxvt_term *)client_data)->make_current ();
1380 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1381 DT_INT, call_data->position,
1382 DT_INT, call_data->direction,
1383 DT_INT, call_data->style,
1384 DT_END));
1385}
1386#endif
1387
1388#endif
1106 1389
1107/* 1390/*
1108 * Try to open a XIM with the current modifiers, then see if we can 1391 * Try to open a XIM with the current modifiers, then see if we can
1109 * open a suitable preedit type 1392 * open a suitable preedit type
1110 */ 1393 */
1111/* INTPROTO */
1112Bool 1394bool
1113rxvt_IM_get_IC(pR) 1395rxvt_term::IM_get_IC (const char *modifiers)
1114{ 1396{
1115 int i, j, found; 1397 int i, j, found;
1116 XIM xim; 1398 XIM xim;
1117 XPoint spot; 1399 XPoint spot;
1118 XRectangle rect, status_rect, needed_rect; 1400 XRectangle rect, status_rect, needed_rect;
1119 unsigned long fg, bg; 1401 unsigned long fg, bg;
1120 const char *p; 1402 const char *p;
1121 char **s; 1403 char **s;
1122 XIMStyles *xim_styles; 1404 XIMStyles *xim_styles;
1123 XVaNestedList preedit_attr, status_attr; 1405#ifdef ENABLE_XIM_ONTHESPOT
1124 XIMCallback ximcallback; 1406 XIMCallback xcb[4];
1407#endif
1125 1408
1126 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1409 set_environ (envv);
1127 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1410
1128 if (xim == NULL) 1411 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1129 return False; 1412 return false;
1130 1413
1414 input_method = display->get_xim (locale, modifiers);
1415 if (input_method == NULL)
1416 return false;
1417
1418 xim = input_method->xim;
1419 spot.x = spot.y = -1;
1420
1131 xim_styles = NULL; 1421 xim_styles = NULL;
1132 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1422 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133 || !xim_styles || !xim_styles->count_styles) { 1423 || !xim_styles || !xim_styles->count_styles)
1134 XCloseIM(xim); 1424 {
1425 im_destroy ();
1135 return False; 1426 return false;
1427 }
1428
1429 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1430
1431 for (int pi = 0; pi < 2; pi++)
1136 } 1432 {
1433 p = pet[pi];
1137 1434
1138 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1435 if (!p)
1139 : "OverTheSpot,OffTheSpot,Root"; 1436 continue;
1437
1140 s = rxvt_splitcommastring(p); 1438 s = rxvt_splitcommastring (p);
1439
1141 for (i = found = 0; !found && s[i]; i++) { 1440 for (i = found = 0; !found && s[i]; i++)
1441 {
1142 if (!STRCMP(s[i], "OverTheSpot")) 1442 if (!strcmp (s[i], "OverTheSpot"))
1143 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1443 input_style = XIMPreeditPosition | XIMStatusNothing;
1144 else if (!STRCMP(s[i], "OffTheSpot")) 1444 else if (!strcmp (s[i], "OffTheSpot"))
1145 R->input_style = (XIMPreeditArea | XIMStatusArea); 1445 input_style = XIMPreeditArea | XIMStatusArea;
1146 else if (!STRCMP(s[i], "Root")) 1446 else if (!strcmp (s[i], "Root"))
1147 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1447 input_style = XIMPreeditNothing | XIMStatusNothing;
1448 else if (!strcmp (s[i], "None"))
1449 input_style = XIMPreeditNone | XIMStatusNone;
1450#ifdef ENABLE_XIM_ONTHESPOT
1451 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1452 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1453#endif
1454 else
1455 input_style = XIMPreeditNothing | XIMStatusNothing;
1148 1456
1149 for (j = 0; j < xim_styles->count_styles; j++) 1457 for (j = 0; j < xim_styles->count_styles; j++)
1150 if (R->input_style == xim_styles->supported_styles[j]) { 1458 if (input_style == xim_styles->supported_styles[j])
1459 {
1460 rxvt_freecommastring (s);
1461
1151 found = 1; 1462 found = 1;
1463 goto foundpet;
1464 }
1465
1466 }
1467
1468 rxvt_freecommastring (s);
1469 }
1470
1471foundpet:
1472
1473 XFree (xim_styles);
1474
1475 if (!found)
1476 {
1477 im_destroy ();
1478 return false;
1479 }
1480
1481 XFontSet fs = 0;
1482 XVaNestedList preedit_attr = 0, status_attr = 0;
1483
1484 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1485 {
1486 // fake us a font-set, please
1487 char **missing_charset_list;
1488 int missing_charset_count;
1489 char *def_string;
1490 char pat[512];
1491
1492 sprintf (pat,
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "*",
1499 fheight,
1500 fheight + 1, fheight - 1,
1501 fheight - 2, fheight + 2);
1502
1503 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1504 &missing_charset_list, &missing_charset_count, &def_string);
1505
1506 if (missing_charset_list)
1507 XFreeStringList (missing_charset_list);
1508
1509 if (!fs)
1510 {
1511 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1512 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1513 }
1514 }
1515
1516 if (input_style & XIMPreeditPosition)
1517 {
1518 im_set_size (rect);
1519 im_set_position (spot);
1520 im_set_color (fg, bg);
1521
1522 preedit_attr = XVaCreateNestedList (0,
1523 XNForeground, fg,
1524 XNBackground, bg,
1525 XNArea, &rect,
1526 XNSpotLocation, &spot,
1527 XNFontSet, fs,
1528 NULL);
1529 }
1530 else if (input_style & XIMPreeditArea)
1531 {
1532 im_set_color (fg, bg);
1533
1534 /*
1535 * The necessary width of preedit area is unknown
1536 * until create input context.
1537 */
1538 needed_rect.width = 0;
1539 im_set_preedit_area (rect, status_rect, needed_rect);
1540
1541 preedit_attr = XVaCreateNestedList (0,
1542 XNForeground, fg,
1543 XNBackground, bg,
1544 XNArea, &rect,
1545 XNFontSet, fs,
1546 NULL);
1547 status_attr = XVaCreateNestedList (0,
1548 XNForeground, fg,
1549 XNBackground, bg,
1550 XNArea, &status_rect,
1551 XNFontSet, fs,
1552 NULL);
1553 }
1554#if ENABLE_XIM_ONTHESPOT
1555 else if (input_style & XIMPreeditCallbacks)
1556 {
1557 im_set_position (spot);
1558
1559 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1560 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1561 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1562# if 0
1563 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1564# endif
1565
1566 preedit_attr = XVaCreateNestedList (0,
1567 XNSpotLocation, &spot,
1568 XNPreeditStartCallback, &xcb[0],
1569 XNPreeditDoneCallback , &xcb[1],
1570 XNPreeditDrawCallback , &xcb[2],
1571# if 0
1572 XNPreeditCaretCallback, &xcb[3],
1573# endif
1574 NULL);
1575 }
1576#endif
1577
1578 Input_Context = XCreateIC (xim,
1579 XNInputStyle, input_style,
1580 XNClientWindow, vt,
1581 XNFocusWindow, parent[0],
1582 preedit_attr ? XNPreeditAttributes : NULL,
1583 preedit_attr,
1584 status_attr ? XNStatusAttributes : NULL,
1585 status_attr, NULL);
1586
1587 if (preedit_attr) XFree (preedit_attr);
1588 if (status_attr) XFree (status_attr);
1589 if (fs) XFreeFontSet (dpy, fs);
1590
1591 if (Input_Context == NULL)
1592 {
1593 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1594 im_destroy ();
1595 return false;
1596 }
1597
1598#if 0
1599 // unfortunately, only the focus window is used by XIM, hard to fix
1600 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1601 vt_select_input ();
1602#endif
1603
1604 IMSetPosition ();
1605
1606 return true;
1607}
1608
1609void
1610rxvt_term::im_cb ()
1611{
1612 int i;
1613 const char *p;
1614 char **s;
1615 char buf[IMBUFSIZ];
1616
1617 make_current ();
1618
1619 im_destroy ();
1620
1621 if (Input_Context)
1622 return;
1623
1624#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1625 if (rs[Rs_imLocale])
1626 SET_LOCALE (rs[Rs_imLocale]);
1627#endif
1628
1629 p = rs[Rs_inputMethod];
1630 if (p && *p)
1631 {
1632 bool found = false;
1633
1634 s = rxvt_splitcommastring (p);
1635
1636 for (i = 0; s[i]; i++)
1637 {
1638 if (*s[i])
1639 {
1640 strcpy (buf, "@im=");
1641 strncat (buf, s[i], IMBUFSIZ - 5);
1642 if (IM_get_IC (buf))
1643 {
1644 found = true;
1152 break; 1645 break;
1646 }
1153 } 1647 }
1154 } 1648 }
1155 for (i = 0; s[i]; i++)
1156 free(s[i]);
1157 free(s);
1158 XFree(xim_styles);
1159 1649
1650 rxvt_freecommastring (s);
1651
1160 if (!found) { 1652 if (found)
1161 XCloseIM(xim); 1653 goto done;
1162 return False;
1163 } 1654 }
1164 1655
1165 ximcallback.callback = rxvt_IMDestroyCallback; 1656 /* try with XMODIFIERS env. var. */
1657 if (IM_get_IC (""))
1658 goto done;
1166 1659
1167/* XXX: not sure why we need this (as well as IC one below) */ 1660 /* try with no modifiers base IF the user didn't specify an IM */
1168 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1661 if (IM_get_IC ("@im=none"))
1662 goto done;
1169 1663
1170 preedit_attr = status_attr = NULL; 1664done:
1171 1665#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172 if (R->input_style & XIMPreeditPosition) { 1666 if (rs[Rs_imLocale])
1173 rxvt_setSize(aR_ & rect); 1667 SET_LOCALE (locale);
1174 rxvt_setPosition(aR_ & spot); 1668#endif
1175 rxvt_setColor(aR_ & fg, &bg);
1176
1177 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178 XNSpotLocation, &spot,
1179 XNForeground, fg, XNBackground, bg,
1180 //XNFontSet, R->TermWin.fontset,
1181 NULL);
1182 } else if (R->input_style & XIMPreeditArea) {
1183 rxvt_setColor(aR_ & fg, &bg);
1184
1185 /*
1186 * The necessary width of preedit area is unknown
1187 * until create input context.
1188 */
1189 needed_rect.width = 0;
1190
1191 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194 XNForeground, fg, XNBackground, bg,
1195 //XNFontSet, R->TermWin.fontset,
1196 NULL);
1197 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198 XNForeground, fg, XNBackground, bg,
1199 //XNFontSet, R->TermWin.fontset,
1200 NULL);
1201 }
1202 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203 XNClientWindow, R->TermWin.parent[0],
1204 XNFocusWindow, R->TermWin.parent[0],
1205 XNDestroyCallback, &ximcallback,
1206 preedit_attr ? XNPreeditAttributes : NULL,
1207 preedit_attr,
1208 status_attr ? XNStatusAttributes : NULL,
1209 status_attr, NULL);
1210 if (preedit_attr)
1211 XFree(preedit_attr);
1212 if (status_attr)
1213 XFree(status_attr);
1214 if (R->Input_Context == NULL) {
1215 rxvt_print_error("failed to create input context");
1216 XCloseIM(xim);
1217 return False;
1218 }
1219 if (R->input_style & XIMPreeditArea)
1220 rxvt_IMSetStatusPosition(aR);
1221 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222 return True;
1223} 1669}
1224 1670
1225/* EXTPROTO */
1226void 1671void
1227rxvt_IMSetStatusPosition(pR) 1672rxvt_term::IMSetPosition ()
1228{ 1673{
1229 XRectangle preedit_rect, status_rect, *needed_rect; 1674 XRectangle preedit_rect, status_rect, *needed_rect;
1230 XVaNestedList preedit_attr, status_attr; 1675 XVaNestedList preedit_attr, status_attr;
1231 1676
1232 if (R->Input_Context == NULL 1677 if (!Input_Context
1233 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1678 || !focus
1679 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1234 || !rxvt_IMisRunning(aR)) 1680 || !IMisRunning ())
1235 return; 1681 return;
1236 1682
1683 if (input_style & XIMPreeditPosition)
1684 {
1685 im_set_size (preedit_rect);
1686 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1687
1688 XSetICValues (Input_Context,
1689 XNPreeditAttributes, preedit_attr, NULL);
1690 }
1691 else
1692 {
1237/* Getting the necessary width of preedit area */ 1693 /* Getting the necessary width of preedit area */
1238 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1694 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1239 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1695 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1240 XFree(status_attr); 1696 XFree (status_attr);
1241 1697
1242 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1698 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1699 XFree (needed_rect);
1243 1700
1244 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1701 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1245 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1702 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1246 1703
1247 XSetICValues(R->Input_Context, 1704 XSetICValues (Input_Context,
1248 XNPreeditAttributes, preedit_attr, 1705 XNPreeditAttributes, preedit_attr,
1249 XNStatusAttributes, status_attr, NULL); 1706 XNStatusAttributes, status_attr,
1707 NULL);
1250 1708
1709 XFree (status_attr);
1710 }
1711
1251 XFree(preedit_attr); 1712 XFree (preedit_attr);
1252 XFree(status_attr);
1253} 1713}
1254#endif /* USE_XIM */ 1714#endif /* USE_XIM */
1255 1715
1256/*----------------------------------------------------------------------*/ 1716void
1257rxvt_t rxvt_current_term; 1717rxvt_term::get_window_origin (int &x, int &y)
1718{
1719 Window cr;
1720 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1721/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1722}
1723
1724Pixmap
1725rxvt_term::get_pixmap_property (int prop_id)
1726{
1727 if (prop_id > 0 && prop_id < NUM_XA)
1728 if (xa[prop_id])
1729 {
1730 int aformat;
1731 unsigned long nitems, bytes_after;
1732 Atom atype;
1733 unsigned char *prop = NULL;
1734 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1735 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1736 &nitems, &bytes_after, &prop);
1737 if (result == Success && prop && atype == XA_PIXMAP)
1738 {
1739 return *(Pixmap *)prop;
1740 }
1741 }
1742 return None;
1743}
1744
1745#ifdef HAVE_BG_PIXMAP
1746# if TRACE_PIXMAPS
1747# undef update_background
1748int rxvt_term::trace_update_background (const char* file, int line)
1749{
1750 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1751 update_background ();
1752}
1753# endif
1754int
1755rxvt_term::update_background ()
1756{
1757 bgPixmap.invalidate ();
1758
1759 /* no chance of real time refresh if we are blurring! */
1760 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1761 bgPixmap.render ();
1762 else
1763 {
1764 update_background_ev.stop ();
1765
1766 if (!bgPixmap.need_client_side_rendering())
1767 update_background_ev.start (.05);
1768 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1769 update_background_ev.start (.20); /* very slow !!! */
1770 else
1771 update_background_ev.start (.07);
1772 }
1773
1774 return 0;
1775}
1776
1777void
1778rxvt_term::update_background_cb (ev::timer &w, int revents)
1779{
1780 bgPixmap.render ();
1781}
1782
1783#endif /* HAVE_BG_PIXMAP */
1258 1784
1259/*----------------------- end-of-file (C source) -----------------------*/ 1785/*----------------------- end-of-file (C source) -----------------------*/

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