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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.255 by ayin, Wed Oct 31 09:55:23 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.5 2003/11/25 15:44:38 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),
66#endif 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),
181#endif
182#ifdef POINTER_BLANK
183 pointer_ev (this, &rxvt_term::pointer_cb),
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),
67 x_ev (this, &rxvt_term::x_cb) 192 vt_ev (this, &rxvt_term::x_cb),
193 child_ev (this, &rxvt_term::child_cb),
194 check_ev (this, &rxvt_term::check_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)
68{ 199{
69 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;
70} 219}
71 220
72rxvt_term::~rxvt_term () 221rxvt_term::~rxvt_term ()
73{ 222{
74 delete PixColors; 223 termlist.erase (find (termlist.begin (), termlist.end(), this));
75}
76 224
77/*----------------------------------------------------------------------*/ 225 emergency_cleanup ();
78/* rxvt_init() */
79/* LIBPROTO */
80rxvt_t
81rxvt_init(int argc, const char *const *argv)
82{
83 SET_R(new rxvt_term);
84 dR;
85 226
86 if (!R->init_vars () || !R->init (argc, argv)) 227#if ENABLE_STYLES
87 { 228 for (int i = RS_styleCount; --i; )
88 delete R; 229 if (fontset[i] != fontset[0])
89 return NULL; 230 delete fontset[i];
231#endif
232 delete fontset[0];
233
234 if (display)
90 } 235 {
236 selection_clear ();
91 237
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 displays.put (display);
290
291 scr_release ();
292
293 /* clear all resources */
294 for (int i = 0; i < allocated.size (); i++)
295 free (allocated [i]);
296
297 free (selection.text);
298 // TODO: manage env vars in child only(!)
299 free (env_display);
300 free (env_term);
301 free (locale);
302 free (v_buffer);
303 free (incr_buf);
304
305 delete envv;
306 delete argv;
307
308#ifdef KEYSYM_RESOURCE
309 delete keyboard;
310#endif
311}
312
313// child has exited, usually destroys
314void
315rxvt_term::child_cb (child_watcher &w, int status)
316{
317 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
318
319 cmd_pid = 0;
320
321 if (!option (Opt_hold))
322 destroy ();
323}
324
325void
326rxvt_term::destroy ()
327{
328 if (destroy_ev.active)
92 return R; 329 return;
93}
94 330
95bool 331 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
96rxvt_term::init (int argc, const char *const *argv)
97{
98 dR;//TODO (scrollbar, setidle)
99 332
100 /* 333#if ENABLE_OVERLAY
101 * Save and then give up any super-user privileges 334 scr_overlay_off ();
102 * If we need privileges in any area then we must specifically request it.
103 * We should only need to be root in these cases:
104 * 1. write utmp entries on some systems
105 * 2. chown tty on some systems
106 */
107 rxvt_privileges (this, SAVE);
108 rxvt_privileges (this, IGNORE);
109
110 rxvt_init_secondary (this);
111
112 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
113
114#if (MENUBAR_MAX)
115 rxvt_menubar_read (this, rs[Rs_menu]);
116#endif 335#endif
336
337 if (display)
338 {
339#if USE_XIM
340 im_ev.stop (display);
341#endif
117#ifdef HAVE_SCROLLBARS 342#if HAVE_SCROLLBARS
118 if (Options & Opt_scrollBar) 343 scrollbar_ev.stop (display);
119 scrollbar_setIdle (); /* set existence for size calculations */
120#endif 344#endif
121 345#if ENABLE_TRANSPARENCY || ENABLE_PERL
122 rxvt_Create_Windows (this, argc, argv); 346 rootwin_ev.stop (display);
123
124 rxvt_init_xlocale (this);
125
126 rxvt_scr_reset (this); /* initialize screen */
127#ifdef RXVT_GRAPHICS
128 rxvt_Gr_reset (this); /* reset graphics */
129#endif 347#endif
130 348 incr_ev.stop ();
131#if 0 349 termwin_ev.stop (display);
132#ifdef DEBUG_X 350 vt_ev.stop (display);
133 XSynchronize(Xdisplay, True);
134 XSetErrorHandler((XErrorHandler) abort);
135#else
136 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
137#endif
138#endif
139
140#ifdef HAVE_SCROLLBARS
141 if (Options & Opt_scrollBar)
142 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
143#endif
144#if (MENUBAR_MAX)
145 if (menubar_visible(r))
146 XMapWindow (Xdisplay, menuBar.win);
147#endif
148#ifdef TRANSPARENT
149 if (Options & Opt_transparent)
150 { 351 }
151 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
152 rxvt_check_our_parents (this);
153 }
154#endif
155 XMapWindow (Xdisplay, TermWin.vt);
156 XMapWindow (Xdisplay, TermWin.parent[0]);
157 352
158 rxvt_init_env (this); 353 check_ev.stop ();
159 rxvt_init_command (this, cmd_argv); 354 pty_ev.stop ();
160 355#ifdef CURSOR_BLINK
161 x_ev.start (Xfd, EVENT_READ); 356 cursor_blink_ev.stop ();
162 pty_ev.start (cmd_fd, EVENT_READ);
163
164 return true;
165}
166
167/* ------------------------------------------------------------------------- *
168 * SIGNAL HANDLING & EXIT HANDLER *
169 * ------------------------------------------------------------------------- */
170/*
171 * Catch a SIGCHLD signal and exit if the direct child has died
172 */
173/* ARGSUSED */
174/* EXTPROTO */
175RETSIGTYPE
176rxvt_Child_signal(int sig __attribute__ ((unused)))
177{
178 dR;
179 int pid, save_errno = errno;
180
181 do {
182 errno = 0;
183 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
184
185 if (pid == R->cmd_pid)
186 exit(EXIT_SUCCESS);
187
188 errno = save_errno;
189 signal(SIGCHLD, rxvt_Child_signal);
190}
191
192/*
193 * Catch a fatal signal and tidy up before quitting
194 */
195/* EXTPROTO */
196RETSIGTYPE
197rxvt_Exit_signal(int sig)
198{
199 signal(sig, SIG_DFL);
200#ifdef DEBUG_CMD
201 rxvt_print_error("signal %d", sig);
202#endif 357#endif
203 rxvt_clean_exit(); 358#ifdef TEXT_BLINK
204 kill(getpid(), sig); 359 text_blink_ev.stop ();
205} 360#endif
361#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
362 cont_scroll_ev.stop ();
363#endif
364#ifdef SELECTION_SCROLLING
365 sel_scroll_ev.stop ();
366#endif
367#ifdef POINTER_BLANK
368 pointer_ev.stop ();
369#endif
206 370
207/* ARGSUSED */ 371 destroy_ev.start (0);
208/* INTPROTO */ 372}
209int
210rxvt_xerror_handler(const Display * display
211 __attribute__ ((unused)), const XErrorEvent * event)
212{
213 dR;
214 373
215 if (R->allowedxerror == -1) { 374void
216 R->allowedxerror = event->error_code; 375rxvt_term::destroy_cb (time_watcher &w)
217 return 0; /* ignored anyway */ 376{
218 } 377 make_current ();
219 rxvt_print_error("XError: Request: %d . %d, Error: %d", 378
220 event->request_code, event->minor_code, 379 delete this;
221 event->error_code);
222/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
223 exit(EXIT_FAILURE);
224/* NOTREACHED */
225} 380}
226 381
227/*----------------------------------------------------------------------*/ 382/*----------------------------------------------------------------------*/
228/* 383/*
229 * Exit gracefully, clearing the utmp entry and restoring tty attributes 384 * Exit gracefully, clearing the utmp entry and restoring tty attributes
230 * TODO: if debugging, this should free up any known resources if we can 385 * TODO: if debugging, this should free up any known resources if we can
231 */ 386 */
232/* EXTPROTO */ 387static XErrorHandler old_xerror_handler;
233void
234rxvt_clean_exit(void)
235{
236 dR;
237 388
238#ifdef DEBUG_SCREEN 389static void
239 rxvt_scr_release(aR); 390rxvt_emergency_cleanup ()
391{
392 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
393 (*t)->emergency_cleanup ();
394}
395
396#if !ENABLE_MINIMAL
397static void
398print_x_error (Display *dpy, XErrorEvent *event)
399{
400 char buffer[BUFSIZ];
401 char mesg[BUFSIZ];
402 char number[32];
403 char *mtype = "XlibMessage";
404 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
405 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
406 rxvt_warn ("An X Error occured, trying to continue after report.\n");
407 rxvt_warn ("%s: %s\n", mesg, buffer);
408 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
409 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
410 sprintf(number, "%d", event->request_code);
411 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
412 rxvt_warn ("(which is %s)\n", buffer);
413 if (event->request_code >= 128) {
414 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
417 }
418 if ((event->error_code == BadWindow) ||
419 (event->error_code == BadPixmap) ||
420 (event->error_code == BadCursor) ||
421 (event->error_code == BadFont) ||
422 (event->error_code == BadDrawable) ||
423 (event->error_code == BadColor) ||
424 (event->error_code == BadGC) ||
425 (event->error_code == BadIDChoice) ||
426 (event->error_code == BadValue) ||
427 (event->error_code == BadAtom)) {
428 if (event->error_code == BadValue)
429 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
430 mesg, BUFSIZ);
431 else if (event->error_code == BadAtom)
432 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
433 mesg, BUFSIZ);
434 else
435 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
436 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
438 }
439 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
442}
240#endif 443#endif
241#ifndef NO_SETOWNER_TTYDEV 444
242 rxvt_privileged_ttydev(aR_ RESTORE); 445int
446rxvt_xerror_handler (Display *display, XErrorEvent *event)
447{
448 if (GET_R->allowedxerror == -1)
449 GET_R->allowedxerror = event->error_code;
450 else
451 {
452 // GET_R is most likely not the terminal which caused the error,
453 // so just output the error and continue
454#if ENABLE_MINIMAL
455 old_xerror_handler (display, event);
456#else
457 print_x_error (display, event);
243#endif 458#endif
244#ifdef UTMP_SUPPORT 459 }
245 rxvt_privileged_utmp(aR_ RESTORE); 460
461 return 0;
462}
463
464int
465rxvt_xioerror_handler (Display *display)
466{
467 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
468 DisplayString (display));
469 rxvt_emergency_cleanup ();
470 _exit (EXIT_FAILURE);
471}
472
473/*----------------------------------------------------------------------*/
474bool
475rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
476{
477 this->envv = envv;
478
479 SET_R (this);
480 set_locale ("");
481 set_environ (envv); // few things in X do not call setlocale :(
482
483 if (!init_vars ())
484 return false;
485
486 init_secondary ();
487
488 const char **cmd_argv = init_resources (argc, argv);
489
490#ifdef KEYSYM_RESOURCE
491 keyboard->register_done ();
246#endif 492#endif
247#ifdef USE_XIM 493
248 if (R->Input_Context != NULL) { 494#ifdef HAVE_SCROLLBARS
249 XDestroyIC(R->Input_Context); 495 if (option (Opt_scrollBar))
250 R->Input_Context = NULL; 496 scrollBar.setIdle (); /* set existence for size calculations */
497#endif
498
499 pty = ptytty::create ();
500
501 create_windows (argc, argv);
502
503 init_xlocale ();
504
505 scr_reset (); // initialize screen
506
507#if 0
508 XSynchronize (dpy, True);
509#endif
510
511#ifdef HAVE_SCROLLBARS
512 if (option (Opt_scrollBar))
513 resize_scrollbar (); /* create and map scrollbar */
514#endif
515#ifdef HAVE_BG_PIXMAP
516 {
517 bgPixmap.set_target (this);
518
519#ifdef ENABLE_TRANSPARENCY
520 if (option (Opt_transparent))
521 {
522 bgPixmap.set_transparent ();
523#ifdef HAVE_AFTERIMAGE
524 if (rs [Rs_blurradius])
525 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
526#endif
527 if (ISSET_PIXCOLOR (Color_tint))
528 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
529 if (rs [Rs_shade])
530 bgPixmap.set_shade (rs [Rs_shade]);
531
532 bgPixmap.set_root_pixmap ();
533 XSelectInput (dpy, display->root, PropertyChangeMask);
534 rootwin_ev.start (display, display->root);
251 } 535 }
252#endif 536#endif
537
538#ifdef BG_IMAGE_FROM_FILE
539 if (rs[Rs_backgroundPixmap] != NULL)
540 {
541 const char *p = rs[Rs_backgroundPixmap];
542
543 if ((p = strchr (p, ';')) != NULL)
544 {
545 p++;
546 bgPixmap.set_geometry (p);
547 }
548 else
549 bgPixmap.set_defaultGeometry ();
550
551 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
552 if (!bgPixmap.window_position_sensitive ())
553 update_background ();
554 }
555#endif
556 }
557#endif
558
559#if ENABLE_PERL
560 rootwin_ev.start (display, display->root);
561#endif
562
563 set_colorfgbg ();
564
565 init_command (cmd_argv);
566
567 free (cmd_argv);
568
569 if (pty->pty >= 0)
570 pty_ev.start (pty->pty, EVENT_READ);
571
572 check_ev.start ();
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576#if ENABLE_XEMBED
577 if (rs[Rs_embed])
578 {
579 long info[2] = { 0, XEMBED_MAPPED };
580
581 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
582 32, PropModeReplace, (unsigned char *)&info, 2);
583 }
584#endif
585
586 XMapWindow (dpy, vt);
587 XMapWindow (dpy, parent[0]);
588
589 return true;
590}
591
592static struct sig_handlers
593{
594 sig_watcher sw_term, sw_int;
595
596 /*
597 * Catch a fatal signal and tidy up before quitting
598 */
599 void
600 sig_term (sig_watcher &w)
601 {
602 rxvt_emergency_cleanup ();
603 signal (w.signum, SIG_DFL);
604 kill (getpid (), w.signum);
605 }
606
607 sig_handlers ()
608 : sw_term (this, &sig_handlers::sig_term),
609 sw_int (this, &sig_handlers::sig_term)
610 {
611 }
612} sig_handlers;
613
614char **rxvt_environ; // startup environment
615
616void
617rxvt_init ()
618{
619 ptytty::init ();
620
621 rxvt_environ = environ;
622
623 signal (SIGHUP, SIG_IGN);
624 signal (SIGPIPE, SIG_IGN);
625
626 sig_handlers.sw_term.start (SIGTERM);
627 sig_handlers.sw_int.start (SIGINT);
628
629 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
630 /* signal (SIGURG, SIG_DFL); */
631
632 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
633 // TODO: handle this with exceptions and tolerate the memory loss
634 XSetIOErrorHandler (rxvt_xioerror_handler);
635
636 XrmInitialize ();
253} 637}
254 638
255/* ------------------------------------------------------------------------- * 639/* ------------------------------------------------------------------------- *
256 * MEMORY ALLOCATION WRAPPERS * 640 * MEMORY ALLOCATION WRAPPERS *
257 * ------------------------------------------------------------------------- */ 641 * ------------------------------------------------------------------------- */
258/* EXTPROTO */ 642void *
259void *
260rxvt_malloc(size_t size) 643rxvt_malloc (size_t size)
261{ 644{
262 void *p;
263
264 p = malloc(size); 645 void *p = malloc (size);
646
265 if (p) 647 if (!p)
648 rxvt_fatal ("memory allocation failure. aborting.\n");
649
266 return p; 650 return p;
267
268 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
269 rxvt_clean_exit();
270 exit(EXIT_FAILURE);
271/* NOTREACHED */
272} 651}
273 652
274/* EXTPROTO */ 653void *
275void *
276rxvt_calloc(size_t number, size_t size) 654rxvt_calloc (size_t number, size_t size)
277{ 655{
278 void *p;
279
280 p = calloc(number, size); 656 void *p = calloc (number, size);
657
281 if (p) 658 if (!p)
659 rxvt_fatal ("memory allocation failure. aborting.\n");
660
282 return p; 661 return p;
283
284 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
285 rxvt_clean_exit();
286 exit(EXIT_FAILURE);
287/* NOTREACHED */
288} 662}
289 663
290/* EXTPROTO */ 664void *
291void *
292rxvt_realloc(void *ptr, size_t size) 665rxvt_realloc (void *ptr, size_t size)
293{ 666{
294 void *p;
295
296 if (ptr)
297 p = realloc(ptr, size); 667 void *p = realloc (ptr, size);
298 else 668
299 p = malloc(size);
300 if (p) 669 if (!p)
670 rxvt_fatal ("memory allocation failure. aborting.\n");
671
301 return p; 672 return p;
302
303 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
304 rxvt_clean_exit();
305 exit(EXIT_FAILURE);
306/* NOTREACHED */
307} 673}
308
309/* ------------------------------------------------------------------------- *
310 * PRIVILEGED OPERATIONS *
311 * ------------------------------------------------------------------------- */
312/* take care of suid/sgid super-user (root) privileges */
313/* INTPROTO */
314void
315rxvt_privileges(pR_ int mode)
316{
317#if ! defined(__CYGWIN32__)
318# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
319/* setreuid() is the poor man's setuid(), seteuid() */
320# define seteuid(a) setreuid(-1, (a))
321# define setegid(a) setregid(-1, (a))
322# define HAVE_SETEUID
323# endif
324# ifdef HAVE_SETEUID
325 switch (mode) {
326 case IGNORE:
327 /*
328 * change effective uid/gid - not real uid/gid - so we can switch
329 * back to root later, as required
330 */
331 seteuid(getuid());
332 setegid(getgid());
333 break;
334 case SAVE:
335 R->euid = geteuid();
336 R->egid = getegid();
337 break;
338 case RESTORE:
339 seteuid(R->euid);
340 setegid(R->egid);
341 break;
342 }
343# else
344 switch (mode) {
345 case IGNORE:
346 setuid(getuid());
347 setgid(getgid());
348 /* FALLTHROUGH */
349 case SAVE:
350 /* FALLTHROUGH */
351 case RESTORE:
352 break;
353 }
354# endif
355#endif
356}
357
358#ifdef UTMP_SUPPORT
359/* EXTPROTO */
360void
361rxvt_privileged_utmp(pR_ char action)
362{
363 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
364 action, R->next_utmp_action, getpid()));
365 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
366 || (R->Options & Opt_utmpInhibit)
367 || R->ttydev == NULL || *R->ttydev == '\0')
368 return;
369
370 rxvt_privileges(aR_ RESTORE);
371 if (action == SAVE) {
372 R->next_utmp_action = RESTORE;
373 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
374 } else { /* action == RESTORE */
375 R->next_utmp_action = IGNORE;
376 rxvt_cleanutent(aR);
377 }
378 rxvt_privileges(aR_ IGNORE);
379}
380#endif
381
382#ifndef NO_SETOWNER_TTYDEV
383/* EXTPROTO */
384void
385rxvt_privileged_ttydev(pR_ char action)
386{
387 D_MAIN((stderr,
388 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
389 action, R->next_tty_action, getpid()));
390 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
391 || R->ttydev == NULL || *R->ttydev == '\0')
392 return;
393
394 rxvt_privileges(aR_ RESTORE);
395
396 if (action == SAVE) {
397 R->next_tty_action = RESTORE;
398# ifndef RESET_TTY_TO_COMMON_DEFAULTS
399/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
400 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
401 R->next_tty_action = IGNORE;
402 else
403# endif
404 {
405 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
406 chmod(R->ttydev, R->ttymode);
407# ifdef HAVE_REVOKE
408 revoke(R->ttydev);
409# endif
410 }
411 } else { /* action == RESTORE */
412 R->next_tty_action = IGNORE;
413# ifndef RESET_TTY_TO_COMMON_DEFAULTS
414 chmod(R->ttydev, R->ttyfd_stat.st_mode);
415 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
416# else
417 chmod(R->ttydev,
418 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
419 chown(R->ttydev, 0, 0);
420# endif
421 }
422
423 rxvt_privileges(aR_ IGNORE);
424
425# ifndef RESET_TTY_TO_COMMON_DEFAULTS
426 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
427 action == RESTORE ? "Restoring" : (action ==
428 SAVE ? "Saving" :
429 "UNKNOWN ERROR for"), R->ttydev,
430 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
431 R->ttyfd_stat.st_gid));
432# endif
433}
434#endif
435 674
436/*----------------------------------------------------------------------*/ 675/*----------------------------------------------------------------------*/
437/* 676/*
438 * window size/position calculcations for XSizeHint and other storage. 677 * window size/position calculations for XSizeHint and other storage.
439 * if width/height are non-zero then override calculated width/height 678 * if width/height are non-zero then override calculated width/height
440 */ 679 */
441/* EXTPROTO */
442void 680void
443rxvt_window_calc(pR_ unsigned int width, unsigned int height) 681rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
444{ 682{
445 short recalc_x, recalc_y; 683 short recalc_x, recalc_y;
446 int x, y, sb_w, mb_h, flags; 684 int x, y, sb_w, flags;
447 unsigned int w, h; 685 unsigned int w, h;
448 unsigned int max_width, max_height; 686 unsigned int max_width, max_height;
449 687
450 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
451 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
452 R->szHint.height));
453 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 688 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
454 R->szHint.win_gravity = NorthWestGravity; 689 szHint.win_gravity = NorthWestGravity;
455/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 690 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
456 691
457 recalc_x = recalc_y = 0; 692 recalc_x = recalc_y = 0;
458 flags = 0; 693 flags = 0;
694
459 if (!R->parsed_geometry) { 695 if (!parsed_geometry)
696 {
460 R->parsed_geometry = 1; 697 parsed_geometry = 1;
698
461 if (R->rs[Rs_geometry]) 699 if (rs[Rs_geometry])
462 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 700 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
701
463 if (flags & WidthValue) { 702 if (flags & WidthValue)
464 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 703 {
704 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
465 R->szHint.flags |= USSize; 705 szHint.flags |= USSize;
466 } 706 }
707
467 if (flags & HeightValue) { 708 if (flags & HeightValue)
468 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 709 {
710 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
469 R->szHint.flags |= USSize; 711 szHint.flags |= USSize;
470 } 712 }
713
471 if (flags & XValue) { 714 if (flags & XValue)
715 {
472 R->szHint.x = x; 716 szHint.x = x;
473 R->szHint.flags |= USPosition; 717 szHint.flags |= USPosition;
718
474 if (flags & XNegative) { 719 if (flags & XNegative)
720 {
475 recalc_x = 1; 721 recalc_x = 1;
476 R->szHint.win_gravity = NorthEastGravity; 722 szHint.win_gravity = NorthEastGravity;
477 } 723 }
478 } 724 }
725
479 if (flags & YValue) { 726 if (flags & YValue)
727 {
480 R->szHint.y = y; 728 szHint.y = y;
481 R->szHint.flags |= USPosition; 729 szHint.flags |= USPosition;
730
482 if (flags & YNegative) { 731 if (flags & YNegative)
732 {
483 recalc_y = 1; 733 recalc_y = 1;
734
484 if (R->szHint.win_gravity == NorthEastGravity) 735 if (szHint.win_gravity == NorthEastGravity)
485 R->szHint.win_gravity = SouthEastGravity; 736 szHint.win_gravity = SouthEastGravity;
486 else 737 else
487 R->szHint.win_gravity = SouthWestGravity; 738 szHint.win_gravity = SouthWestGravity;
488 } 739 }
489 } 740 }
490 } 741 }
742
491/* TODO: BOUNDS */ 743 /* TODO: BOUNDS */
492 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 744 width = ncol * fwidth;
493 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 745 height = nrow * fheight;
494 max_width = MAX_COLS * R->TermWin.fwidth; 746 max_width = MAX_COLS * fwidth;
495 max_height = MAX_ROWS * R->TermWin.fheight; 747 max_height = MAX_ROWS * fheight;
496 748
497 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 749 szHint.base_width = szHint.base_height = 2 * int_bwidth;
498 750
499 sb_w = mb_h = 0; 751 sb_w = 0;
500 R->window_vt_x = R->window_vt_y = 0; 752 window_vt_x = window_vt_y = int_bwidth;
501 if (scrollbar_visible(R)) { 753
754 if (scrollBar.state)
755 {
502 sb_w = scrollbar_TotalWidth(); 756 sb_w = scrollbar_TotalWidth ();
503 R->szHint.base_width += sb_w; 757 szHint.base_width += sb_w;
758
504 if (!(R->Options & Opt_scrollBar_right)) 759 if (!option (Opt_scrollBar_right))
505 R->window_vt_x = sb_w; 760 window_vt_x += sb_w;
506 } 761 }
507 if (menubar_visible(R)) { 762
508 mb_h = menuBar_TotalHeight();
509 R->szHint.base_height += mb_h;
510 R->window_vt_y = mb_h;
511 }
512 R->szHint.width_inc = R->TermWin.fwidth; 763 szHint.width_inc = fwidth;
513 R->szHint.height_inc = R->TermWin.fheight; 764 szHint.height_inc = fheight;
514 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 765 szHint.min_width = szHint.base_width + szHint.width_inc;
515 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 766 szHint.min_height = szHint.base_height + szHint.height_inc;
516 767
517 if (width && width - R->szHint.base_width < max_width) { 768 if (newwidth && newwidth - szHint.base_width < max_width)
769 {
518 R->szHint.width = width; 770 szHint.width = newwidth;
519 R->TermWin.width = width - R->szHint.base_width; 771 width = newwidth - szHint.base_width;
520 } else { 772 }
521 MIN_IT(R->TermWin.width, max_width); 773 else
774 {
775 min_it (width, max_width);
522 R->szHint.width = R->szHint.base_width + R->TermWin.width; 776 szHint.width = szHint.base_width + width;
523 } 777 }
778
524 if (height && height - R->szHint.base_height < max_height) { 779 if (newheight && newheight - szHint.base_height < max_height)
780 {
525 R->szHint.height = height; 781 szHint.height = newheight;
526 R->TermWin.height = height - R->szHint.base_height; 782 height = newheight - szHint.base_height;
527 } else { 783 }
528 MIN_IT(R->TermWin.height, max_height); 784 else
785 {
786 min_it (height, max_height);
529 R->szHint.height = R->szHint.base_height + R->TermWin.height; 787 szHint.height = szHint.base_height + height;
530 } 788 }
789
531 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 790 if (scrollBar.state && option (Opt_scrollBar_right))
532 R->window_sb_x = R->szHint.width - sb_w; 791 window_sb_x = szHint.width - sb_w;
533 792
534 if (recalc_x) 793 if (recalc_x)
535 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 794 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
536 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 795
537 if (recalc_y) 796 if (recalc_y)
538 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 797 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
539 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
540 798
541 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 799 ncol = width / fwidth;
542 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 800 nrow = height / fheight;
543 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
544 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
545 R->szHint.height));
546 return;
547} 801}
548 802
549/*----------------------------------------------------------------------*/ 803/*----------------------------------------------------------------------*/
550/* 804/*
551 * Tell the teletype handler what size the window is. 805 * Tell the teletype handler what size the window is.
552 * Called after a window size change. 806 * Called after a window size change.
553 */ 807 */
554/* EXTPROTO */
555void 808void
556rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 809rxvt_term::tt_winch ()
557{ 810{
811 if (pty->pty < 0)
812 return;
813
558 struct winsize ws; 814 struct winsize ws;
559 815
560 if (fd < 0)
561 return;
562 ws.ws_col = col; 816 ws.ws_col = ncol;
563 ws.ws_row = row; 817 ws.ws_row = nrow;
564 ws.ws_xpixel = ws.ws_ypixel = 0; 818 ws.ws_xpixel = width;
565#ifndef DEBUG_SIZE 819 ws.ws_ypixel = height;
566 (void)ioctl(fd, TIOCSWINSZ, &ws); 820 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
567#else 821
568 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 822#if 0
569 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 823 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
570 }
571# ifdef SIGWINCH
572 else if (pid) /* force through to the command */ 824 if (cmd_pid) /* force through to the command */
573 kill(pid, SIGWINCH); 825 kill (-cmd_pid, SIGWINCH);
574# endif
575#endif 826#endif
576} 827}
577 828
578/*----------------------------------------------------------------------*/ 829/*----------------------------------------------------------------------*/
579/* rxvt_change_font() - Switch to a new font */ 830/* set_fonts () - load and set the various fonts
580/* 831 *
581 * init = 1 - initialize 832 * init = 1 - initialize
582 * 833 *
583 * fontname == FONT_UP - switch to bigger font 834 * fontname == FONT_UP - switch to bigger font
584 * fontname == FONT_DN - switch to smaller font 835 * fontname == FONT_DN - switch to smaller font
585 */ 836 */
586/* EXTPROTO */ 837bool
587void 838rxvt_term::set_fonts ()
588rxvt_change_font(pR_ int init, const char *fontname)
589{ 839{
590} 840 rxvt_fontset *fs = new rxvt_fontset (this);
841 rxvt_fontprop prop;
591 842
592/* INTPROTO */ 843 if (!fs
844 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
845 || !fs->realize_font (1))
846 {
847 delete fs;
848 return false;
849 }
850
851#if ENABLE_STYLES
852 for (int i = RS_styleCount; --i; )
853 if (fontset[i] != fontset[0])
854 delete fontset[i];
855#endif
856
857 delete fontset[0];
858 fontset[0] = fs;
859
860 prop = (*fs)[1]->properties ();
861 prop.height += lineSpace;
862
863 fs->set_prop (prop, false);
864
865 fwidth = prop.width;
866 fheight = prop.height;
867 fbase = prop.ascent;
868
869 for (int style = 1; style < 4; style++)
870 {
871#if ENABLE_STYLES
872 const char *res = rs[Rs_font + style];
873
874 if (res && !*res)
875 fontset[style] = fontset[0];
876 else
877 {
878 fontset[style] = fs = new rxvt_fontset (this);
879 rxvt_fontprop prop2 = prop;
880
881 if (res)
882 {
883 fs->populate (res);
884 fs->set_prop (prop2, false);
885 }
886 else
887 {
888 fs->populate (fontset[0]->fontdesc);
889
890 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
891 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
892
893 fs->set_prop (prop2, true);
894 }
895
896 }
897#else
898 fontset[style] = fontset[0];
899#endif
900 }
901
902 if (parent[0])
903 {
904 resize_all_windows (0, 0, 0);
905 scr_remap_chars ();
906 scr_touch (true);
907 }
908
909 return true;
910}
911
593void 912void
594rxvt_font_up_down(pR_ int n, int direction) 913rxvt_term::set_string_property (Atom prop, const char *str, int len)
595{ 914{
915 XChangeProperty (dpy, parent[0],
916 prop, XA_STRING, 8, PropModeReplace,
917 (const unsigned char *)str, len >= 0 ? len : strlen (str));
918}
919
920void
921rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
922{
923 wchar_t *ws = rxvt_mbstowcs (str, len);
924 char *s = rxvt_wcstoutf8 (ws);
925
926 XChangeProperty (dpy, parent[0],
927 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
928 (const unsigned char *)s, strlen (s));
929
930 free (s);
931 free (ws);
596} 932}
597 933
598/*----------------------------------------------------------------------*/ 934/*----------------------------------------------------------------------*/
599/*----------------------------------------------------------------------*/ 935/*----------------------------------------------------------------------*/
600/* xterm sequences - title, iconName, color (exptl) */ 936/* xterm sequences - title, iconName, color (exptl) */
601/* EXTPROTO */
602void 937void
603rxvt_set_title(pR_ const char *str) 938rxvt_term::set_title (const char *str)
604{ 939{
605#ifndef SMART_WINDOW_TITLE 940 set_string_property (XA_WM_NAME, str);
606 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 941#if ENABLE_EWMH
607#else 942 set_utf8_property (xa[XA_NET_WM_NAME], str);
608 char *name;
609
610 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
611 name = NULL;
612 if (name == NULL || STRCMP(name, str))
613 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
614 if (name)
615 XFree(name);
616#endif 943#endif
617} 944}
618 945
619/* EXTPROTO */
620void 946void
621rxvt_set_iconName(pR_ const char *str) 947rxvt_term::set_icon_name (const char *str)
622{ 948{
623#ifndef SMART_WINDOW_TITLE 949 set_string_property (XA_WM_ICON_NAME, str);
624 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 950#if ENABLE_EWMH
625#else 951 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
626 char *name;
627
628 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
629 name = NULL;
630 if (name == NULL || STRCMP(name, str))
631 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
632 if (name)
633 XFree(name);
634#endif 952#endif
635} 953}
636 954
955void
956rxvt_term::set_window_color (int idx, const char *color)
957{
637#ifdef XTERM_COLOR_CHANGE 958#ifdef XTERM_COLOR_CHANGE
638/* EXTPROTO */
639void
640rxvt_set_window_color(pR_ int idx, const char *color)
641{
642 rxvt_color xcol; 959 rxvt_color xcol;
643 int i; 960 int i;
644 961
645 if (color == NULL || *color == '\0') 962 if (color == NULL || *color == '\0')
646 return; 963 return;
647 964
965 color = strdup (color);
966 allocated.push_back ((void *)color);
967 rs[Rs_color + idx] = color;
968
648/* handle color aliases */ 969 /* handle color aliases */
649 if (isdigit(*color)) { 970 if (isdigit (*color))
971 {
650 i = atoi(color); 972 i = atoi (color);
973
974 if (i >= 8 && i <= 15)
651 if (i >= 8 && i <= 15) { /* bright colors */ 975 { /* bright colors */
652 i -= 8; 976 i -= 8;
653# ifndef NO_BRIGHTCOLOR
654 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 977 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
655 SET_PIXCOLOR(R, idx);
656 goto Done; 978 goto done;
657# endif
658 } 979 }
659 if (i >= 0 && i <= 7) { /* normal colors */ 980
660 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 981 if (i >= 0 && i <= 7)
661 SET_PIXCOLOR(R, idx); 982 { /* normal colors */
983 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
662 goto Done; 984 goto done;
663 } 985 }
664 } 986 }
665 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
666 return;
667/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
668 987
669/* 988 set_color (xcol, color);
989
990 /*
670 * FIXME: should free colors here, but no idea how to do it so instead, 991 * FIXME: should free colors here, but no idea how to do it so instead,
671 * so just keep gobbling up the colormap 992 * so just keep gobbling up the colormap
672 */ 993 */
673# if 0
674 for (i = Color_Black; i <= Color_White; i++)
675 if (R->PixColors[idx] == R->PixColors[i])
676 break;
677 if (i > Color_White) {
678 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
679 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
680 DisplayPlanes(R->Xdisplay, Xscreen));
681 }
682# endif
683 994
684 R->PixColors[idx] = xcol; 995 pix_colors_focused[idx] = xcol;
685 SET_PIXCOLOR(R, idx);
686 996
687/* XSetWindowAttributes attr; */ 997 /* XSetWindowAttributes attr; */
688/* Cursor cursor; */ 998 /* Cursor cursor; */
689 Done: 999done:
690 if (idx == Color_bg && !(R->Options & Opt_transparent))
691 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
692 R->PixColors[Color_bg]);
693
694/* handle Color_BD, scrollbar background, etc. */ 1000 /*TODO: handle Color_BD, scrollbar background, etc. */
695 1001
696 rxvt_set_colorfgbg(aR); 1002 update_fade_color (idx);
697 rxvt_recolour_cursor(aR); 1003 recolour_cursor ();
698/* the only reasonable way to enforce a clean update */ 1004 scr_recolour ();
699 rxvt_scr_poweron(aR);
700}
701
702#else
703# define rxvt_set_window_color(aR_ idx,color) ((void)0)
704#endif /* XTERM_COLOR_CHANGE */ 1005#endif /* XTERM_COLOR_CHANGE */
1006}
705 1007
706/* EXTPROTO */
707void 1008void
708rxvt_recolour_cursor(pR) 1009rxvt_term::recolour_cursor ()
709{ 1010{
710 rxvt_color xcol[2]; 1011 XColor fg, bg;
711 1012
712#if TODO 1013 (ISSET_PIXCOLOR (Color_pointer_fg)
713 xcol[0] = R->PixColors[Color_pointer]; 1014 ? pix_colors_focused[Color_pointer_fg]
714 xcol[1] = R->PixColors[Color_bg]; 1015 : pix_colors_focused[Color_fg]).get (fg);
715 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1016
716 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1017 (ISSET_PIXCOLOR (Color_pointer_bg)
717#endif 1018 ? pix_colors_focused[Color_pointer_bg]
1019 : pix_colors_focused[Color_bg]).get (bg);
1020
1021 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
718} 1022}
719 1023
720/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
721/* 1025/*
722 * find if fg/bg matches any of the normal (low-intensity) colors 1026 * find if fg/bg matches any of the normal (low-intensity) colors
723 */ 1027 */
724/* INTPROTO */
725void 1028void
726rxvt_set_colorfgbg(pR) 1029rxvt_term::set_colorfgbg ()
727{ 1030{
728 unsigned int i; 1031 unsigned int i;
729 const char *xpmb = "\0"; 1032 const char *xpmb = "\0";
730 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1033 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
731 1034
732 R->env_colorfgbg = 1035 strcpy (fstr, "default");
733 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1036 strcpy (bstr, "default");
734 STRCPY(fstr, "default");
735 STRCPY(bstr, "default");
736 for (i = Color_Black; i <= Color_White; i++) 1037 for (i = Color_Black; i <= Color_White; i++)
737 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1038 if (pix_colors[Color_fg] == pix_colors[i])
1039 {
738 sprintf(fstr, "%d", (i - Color_Black)); 1040 sprintf (fstr, "%d", (i - Color_Black));
739 break; 1041 break;
740 } 1042 }
1043
741 for (i = Color_Black; i <= Color_White; i++) 1044 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1045 if (pix_colors[Color_bg] == pix_colors[i])
1046 {
743 sprintf(bstr, "%d", (i - Color_Black)); 1047 sprintf (bstr, "%d", (i - Color_Black));
744#ifdef XPM_BACKGROUND 1048#ifdef BG_IMAGE_FROM_FILE
745 xpmb = "default;"; 1049 xpmb = "default;";
746#endif 1050#endif
747 break; 1051 break;
748 } 1052 }
1053
749 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1054 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
750 putenv(R->env_colorfgbg);
751
752#ifndef NO_BRIGHTCOLOR
753 R->colorfgbg = DEFAULT_RSTYLE;
754 for (i = minCOLOR; i <= maxCOLOR; i++) {
755 if (R->PixColors[Color_fg] == R->PixColors[i])
756 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
757 if (R->PixColors[Color_bg] == R->PixColors[i])
758 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
759 }
760#endif
761} 1055}
762 1056
763/*----------------------------------------------------------------------*/ 1057/*----------------------------------------------------------------------*/
764/*
765 * Colour determination for low colour displays, routine from
766 * Hans de Goede <hans@highrise.nl>
767 */
768 1058
769/* EXTPROTO */ 1059bool
770int 1060rxvt_term::set_color (rxvt_color &color, const char *name)
771rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
772{ 1061{
773 screen_in_out->set(aR_ colour); 1062 if (color.set (this, name))
774
775 if (!screen_in_out->set(aR_ colour)) {
776 rxvt_print_error("can't allocate colour: %s", colour);
777 return false;
778 }
779
780 return true; 1063 return true;
1064
1065 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1066 return false;
1067}
1068
1069void
1070rxvt_term::alias_color (int dst, int src)
1071{
1072 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
781} 1073}
782 1074
783/* -------------------------------------------------------------------- * 1075/* -------------------------------------------------------------------- *
784 * - WINDOW RESIZING - * 1076 * - WINDOW RESIZING - *
785 * -------------------------------------------------------------------- */ 1077 * -------------------------------------------------------------------- */
786/* EXTPROTO */
787void 1078void
788rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1079rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
789 int ignoreparent)
790{ 1080{
791 int fix_screen; 1081 int fix_screen;
1082 int old_width = szHint.width;
1083 int old_height = szHint.height;
792 1084
1085 window_calc (newwidth, newheight);
1086
1087 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1088 XSetWMNormalHints (dpy, parent[0], &szHint);
1089
1090 if (!ignoreparent)
1091 {
793#ifdef SMART_RESIZE 1092#ifdef SMART_RESIZE
794 int old_width = R->szHint.width, old_height = R->szHint.height; 1093 /*
795#endif
796
797 rxvt_window_calc(aR_ width, height);
798 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
799 if (!ignoreparent) {
800#ifdef SMART_RESIZE
801/*
802 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1094 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
803 * reposition window on resize depending on placement on screen 1095 * reposition window on resize depending on placement on screen
804 */ 1096 */
805 int x, y, x1, y1; 1097 int x, y, x1, y1;
806 int dx, dy; 1098 int dx, dy;
807 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1099 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
808 Window unused_cr; 1100 Window unused_cr;
809 1101
810 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1102 XTranslateCoordinates (dpy, parent[0], display->root,
811 0, 0, &x, &y, &unused_cr); 1103 0, 0, &x, &y, &unused_cr);
812 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1104 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
813 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1105 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
814 /* 1106 /*
815 * if Xroot isn't the parent window, a WM will probably have offset 1107 * if display->root isn't the parent window, a WM will probably have offset
816 * our position for handles and decorations. Counter it 1108 * our position for handles and decorations. Counter it
817 */ 1109 */
818 if (x1 != x || y1 != y) { 1110 if (x1 != x || y1 != y)
1111 {
819 x -= x1; 1112 x -= x1;
820 y -= y1; 1113 y -= y1;
821 } 1114 }
822 1115
823 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1116 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
824 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1117 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
825 dx = old_width - R->szHint.width; 1118 dx = old_width - szHint.width;
826 dy = old_height - R->szHint.height; 1119 dy = old_height - szHint.height;
827 1120
828 /* Check position of the center of the window */ 1121 /* Check position of the center of the window */
829 if (x < x1) /* left half */ 1122 if (x < x1) /* left half */
830 dx = 0; 1123 dx = 0;
831 else if (x == x1) /* exact center */ 1124 else if (x == x1) /* exact center */
832 dx /= 2; 1125 dx /= 2;
833 if (y < y1) /* top half */ 1126 if (y < y1) /* top half */
834 dy = 0; 1127 dy = 0;
835 else if (y == y1) /* exact center */ 1128 else if (y == y1) /* exact center */
836 dy /= 2; 1129 dy /= 2;
837 1130
838 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1131 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
839 R->szHint.width, R->szHint.height); 1132 szHint.width, szHint.height);
840#else 1133#else
841 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1134 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
842 R->szHint.height);
843#endif 1135#endif
844 } 1136 }
845 1137
846 fix_screen = (R->TermWin.ncol != R->prev_ncol 1138 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
847 || R->TermWin.nrow != R->prev_nrow); 1139
848 if (fix_screen || width != R->old_width || height != R->old_height) { 1140 if (fix_screen || newwidth != old_width || newheight != old_height)
849 if (scrollbar_visible(R)) { 1141 {
1142 if (scrollBar.state)
1143 {
850 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1144 XMoveResizeWindow (dpy, scrollBar.win,
1145 window_sb_x, 0,
851 0, scrollbar_TotalWidth(), R->szHint.height); 1146 scrollbar_TotalWidth (), szHint.height);
852 rxvt_Resize_scrollBar(aR); 1147 resize_scrollbar ();
853 } 1148 }
854 if (menubar_visible(R)) 1149
855 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1150 XMoveResizeWindow (dpy, vt,
856 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1151 window_vt_x, window_vt_y,
857 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
858 R->window_vt_y, TermWin_TotalWidth(),
859 TermWin_TotalHeight()); 1152 width, height);
860#ifdef RXVT_GRAPHICS 1153
861 if (R->old_height) 1154#ifdef HAVE_BG_PIXMAP
862 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1155 if (bgPixmap.window_size_sensitive ())
863 R->old_height - R->szHint.base_height); 1156 update_background ();
864#endif 1157#endif
1158
865 rxvt_scr_clear(aR); 1159 scr_clear ();
866#ifdef XPM_BACKGROUND
867 rxvt_resize_pixmap(aR);
868#endif
869 } 1160 }
870 1161
871 if (fix_screen || R->old_height == 0) { 1162 if (fix_screen || old_height == 0)
872 int curr_screen = -1; 1163 scr_reset ();
873 uint16_t old_ncol = R->prev_ncol;
874 1164
875 /* scr_reset only works on the primary screen */ 1165 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
876 if (R->old_height) /* this is not the first time through */ 1166 //scr_touch (false);
877 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
878 rxvt_scr_reset(aR);
879 if (curr_screen >= 0) { /* this is not the first time through */
880 rxvt_scr_change_screen(aR_ curr_screen);
881 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
882 }
883 }
884 1167
885 R->old_width = R->szHint.width; 1168#ifdef HAVE_BG_PIXMAP
886 R->old_height = R->szHint.height; 1169// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1170// if (bgPixmap.pixmap)
1171// scr_touch (false);
1172#endif
887 1173
888#ifdef USE_XIM 1174#ifdef USE_XIM
889 rxvt_IMSetStatusPosition(aR); 1175 IMSetPosition ();
890#endif 1176#endif
891} 1177}
892 1178
893/* 1179/*
894 * Set the width/height of the vt window in characters. Units are pixels. 1180 * Set the width/height of the vt window in characters. Units are pixels.
895 * good for toggling 80/132 columns 1181 * good for toggling 80/132 columns
896 */ 1182 */
897/* EXTPROTO */
898void 1183void
899rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1184rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
900{ 1185{
901 XWindowAttributes wattr; 1186 XWindowAttributes wattr;
902 1187
903 if (width == 0 || height == 0) { 1188 if (newwidth == 0 || newheight == 0)
1189 {
904 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1190 XGetWindowAttributes (dpy, display->root, &wattr);
1191
905 if (width == 0) 1192 if (newwidth == 0)
906 width = wattr.width - R->szHint.base_width; 1193 newwidth = wattr.width - szHint.base_width;
907 if (height == 0) 1194 if (newheight == 0)
908 height = wattr.height - R->szHint.base_height; 1195 newheight = wattr.height - szHint.base_height;
1196 }
1197
1198 if (newwidth != width || newheight != height)
909 } 1199 {
910 if (width != R->TermWin.width || height != R->TermWin.height) {
911 width += R->szHint.base_width; 1200 newwidth += szHint.base_width;
912 height += R->szHint.base_height; 1201 newheight += szHint.base_height;
913 rxvt_resize_all_windows(aR_ width, height, 0); 1202 resize_all_windows (newwidth, newheight, 0);
914 } 1203 }
915} 1204}
916 1205
917/* -------------------------------------------------------------------- * 1206/* -------------------------------------------------------------------- *
918 * - X INPUT METHOD ROUTINES - * 1207 * - X INPUT METHOD ROUTINES - *
919 * -------------------------------------------------------------------- */ 1208 * -------------------------------------------------------------------- */
920#ifdef USE_XIM 1209#ifdef USE_XIM
921/* INTPROTO */
922void
923rxvt_setSize(pR_ XRectangle * size)
924{
925 size->x = R->TermWin.int_bwidth;
926 size->y = R->TermWin.int_bwidth;
927 size->width = Width2Pixel(R->TermWin.ncol);
928 size->height = Height2Pixel(R->TermWin.nrow);
929}
930 1210
931/* INTPROTO */
932void 1211void
933rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1212rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
934{ 1213{
935 *fg = R->PixColors[Color_fg]; 1214 fg = pix_colors [Color_fg];
936 *bg = R->PixColors[Color_bg]; 1215 bg = pix_colors [Color_bg];
1216}
1217
1218void
1219rxvt_term::im_set_size (XRectangle &size)
1220{
1221 // the int_bwidth terms make no sense to me
1222 size.x = int_bwidth;
1223 size.y = int_bwidth;
1224 size.width = Width2Pixel (ncol) + int_bwidth;
1225 size.height = Height2Pixel (nrow) + int_bwidth;
1226}
1227
1228void
1229rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1230 XRectangle &status_rect,
1231 const XRectangle &needed_rect)
1232{
1233 preedit_rect.x = needed_rect.width;
1234 preedit_rect.y = 0;
1235 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1236 preedit_rect.height = fheight;
1237
1238 status_rect.x = 0;
1239 status_rect.y = 0;
1240 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1241 status_rect.height = fheight;
937} 1242}
938 1243
939/* Checking whether input method is running. */ 1244/* Checking whether input method is running. */
940/* INTPROTO */
941Bool 1245bool
942rxvt_IMisRunning(pR) 1246rxvt_term::IMisRunning ()
943{ 1247{
944 char *p; 1248 char *p;
945 Atom atom; 1249 Atom atom;
946 Window win; 1250 Window win;
947 char server[IMBUFSIZ]; 1251 char server[IMBUFSIZ];
948 1252
949/* get current locale modifier */ 1253 /* get current locale modifier */
950 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1254 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1255 {
951 STRCPY(server, "@server="); 1256 strcpy (server, "@server=");
952 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1257 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1258
953 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1259 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
954 *p = '\0'; 1260 *p = '\0';
955 1261
956 atom = XInternAtom(R->Xdisplay, server, False); 1262 atom = XInternAtom (dpy, server, False);
957 win = XGetSelectionOwner(R->Xdisplay, atom); 1263 win = XGetSelectionOwner (dpy, atom);
1264
958 if (win != None) 1265 if (win != None)
959 return True; 1266 return True;
960 } 1267 }
1268
961 return False; 1269 return False;
962} 1270}
963 1271
964/* EXTPROTO */
965void 1272void
966rxvt_IMSendSpot(pR) 1273rxvt_term::IMSendSpot ()
967{ 1274{
968 XPoint spot; 1275 XPoint nspot;
969 XVaNestedList preedit_attr; 1276 XVaNestedList preedit_attr;
970 1277
971 if (R->Input_Context == NULL 1278 if (!Input_Context
972 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1279 || !focus
973 || !(R->event_type == KeyPress 1280 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
974 || R->event_type == Expose
975 || R->event_type == NoExpose
976 || R->event_type == SelectionNotify
977 || R->event_type == ButtonRelease || R->event_type == FocusIn)
978 || !rxvt_IMisRunning(aR))
979 return; 1281 return;
980 1282
981 rxvt_setPosition(aR_ & spot); 1283 im_set_position (nspot);
982 1284
1285 if (nspot.x == spot.x && nspot.y == spot.y)
1286 return;
1287
1288 spot = nspot;
1289
983 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1290 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
984 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1291 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
985 XFree(preedit_attr); 1292 XFree (preedit_attr);
986} 1293}
987 1294
988/* EXTPROTO */
989void 1295void
990rxvt_setTermFontSet(pR_ int idx) 1296rxvt_term::im_destroy ()
991{ 1297{
992 char *string; 1298 if (input_method)
993 long length; 1299 {
994 int success = 0; 1300 if (Input_Context && input_method->xim)
1301 XDestroyIC (Input_Context);
995 1302
996 if (idx < 0 || idx >= MAX_NFONTS) 1303 display->put_xim (input_method);
997 return; 1304 input_method = 0;
998} 1305 }
999 1306
1000/* INTPROTO */
1001void
1002rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1003 XRectangle * needed_rect)
1004{
1005 int mbh, vtx = 0;
1006
1007 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1008 vtx = scrollbar_TotalWidth();
1009 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1010 mbh -= R->TermWin.lineSpace;
1011
1012 preedit_rect->x = needed_rect->width + vtx;
1013 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1014
1015 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1016 + vtx;
1017 preedit_rect->height = Height2Pixel(1);
1018
1019 status_rect->x = vtx;
1020 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1021
1022 status_rect->width = needed_rect->width ? needed_rect->width
1023 : Width2Pixel(R->TermWin.ncol + 1);
1024 status_rect->height = Height2Pixel(1);
1025}
1026
1027/* ARGSUSED */
1028/* INTPROTO */
1029void
1030rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1031 __attribute__ ((unused)), XPointer call_data
1032 __attribute__ ((unused)))
1033{
1034 dR;
1035
1036 R->Input_Context = NULL; 1307 Input_Context = 0;
1037/* To avoid Segmentation Fault in C locale: Solaris only? */
1038 if (STRCMP(R->locale, "C"))
1039 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1040 rxvt_IMInstantiateCallback, NULL);
1041} 1308}
1042 1309
1043/* 1310#ifdef ENABLE_XIM_ONTHESPOT
1044 * X manual pages and include files don't match on some systems:
1045 * some think this is an XIDProc and others an XIMProc so we can't
1046 * use the first argument - need to update this to be nice for
1047 * both types via some sort of configure detection
1048 */
1049/* ARGSUSED */
1050/* EXTPROTO */
1051void
1052rxvt_IMInstantiateCallback(Display * unused
1053 __attribute__ ((unused)), XPointer client_data
1054 __attribute__ ((unused)), XPointer call_data
1055 __attribute__ ((unused)))
1056{
1057 dR;
1058 int i, found, had_im;
1059 const char *p;
1060 char **s;
1061 char buf[IMBUFSIZ];
1062 1311
1063 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1312static void
1064 if (R->Input_Context) 1313xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1065 return; 1314{
1315 ((rxvt_term *)client_data)->make_current ();
1316 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1317}
1066 1318
1067 found = had_im = 0; 1319static void
1068 p = R->rs[Rs_inputMethod]; 1320xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1069 if (p && *p) { 1321{
1070 had_im = 1; 1322 ((rxvt_term *)client_data)->make_current ();
1071 s = rxvt_splitcommastring(p); 1323 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1072 for (i = 0; s[i]; i++) { 1324}
1073 if (*s[i]) { 1325
1074 STRCPY(buf, "@im="); 1326static void
1075 STRNCAT(buf, s[i], IMBUFSIZ - 5); 1327xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1076 if ((p = XSetLocaleModifiers(buf)) != NULL && *p 1328{
1077 && (rxvt_IM_get_IC(aR) == True)) { 1329 rxvt_term *term = (rxvt_term *)client_data;
1078 found = 1; 1330 XIMText *text = call_data->text;
1079 break; 1331
1080 } 1332 term->make_current ();
1081 } 1333
1334 if (text)
1335 {
1336 void *str;
1337
1338 if (!text->encoding_is_wchar && text->string.multi_byte)
1339 {
1340 // of course, X makes it ugly again
1341 if (term->rs[Rs_imLocale])
1342 SET_LOCALE (term->rs[Rs_imLocale]);
1343
1344 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1345 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1346
1347 if (term->rs[Rs_imLocale])
1348 SET_LOCALE (term->locale);
1082 } 1349 }
1083 for (i = 0; s[i]; i++) 1350 else
1084 free(s[i]); 1351 str = (void *)text->string.wide_char;
1085 free(s);
1086 }
1087 if (found)
1088 return;
1089 1352
1090/* try with XMODIFIERS env. var. */ 1353 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1091 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1354 DT_INT, call_data->caret,
1092 rxvt_IM_get_IC(aR); 1355 DT_INT, call_data->chg_first,
1093 return; 1356 DT_INT, call_data->chg_length,
1357 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1358 DT_WCS_LEN, str, str ? (int)text->length : 0,
1359 DT_END));
1094 } 1360 }
1095 1361 else
1096/* try with no modifiers base IF the user didn't specify an IM */ 1362 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1097 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1363 DT_INT, call_data->caret,
1098 && rxvt_IM_get_IC(aR) == True) 1364 DT_INT, call_data->chg_first,
1099 return; 1365 DT_INT, call_data->chg_length,
1366 DT_END));
1100} 1367}
1368
1369#if 0
1370static void
1371xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1372{
1373 ((rxvt_term *)client_data)->make_current ();
1374 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1375 DT_INT, call_data->position,
1376 DT_INT, call_data->direction,
1377 DT_INT, call_data->style,
1378 DT_END));
1379}
1380#endif
1381
1382#endif
1101 1383
1102/* 1384/*
1103 * Try to open a XIM with the current modifiers, then see if we can 1385 * Try to open a XIM with the current modifiers, then see if we can
1104 * open a suitable preedit type 1386 * open a suitable preedit type
1105 */ 1387 */
1106/* INTPROTO */
1107Bool 1388bool
1108rxvt_IM_get_IC(pR) 1389rxvt_term::IM_get_IC (const char *modifiers)
1109{ 1390{
1110 int i, j, found; 1391 int i, j, found;
1111 XIM xim; 1392 XIM xim;
1112 XPoint spot; 1393 XPoint spot;
1113 XRectangle rect, status_rect, needed_rect; 1394 XRectangle rect, status_rect, needed_rect;
1114 unsigned long fg, bg; 1395 unsigned long fg, bg;
1115 const char *p; 1396 const char *p;
1116 char **s; 1397 char **s;
1117 XIMStyles *xim_styles; 1398 XIMStyles *xim_styles;
1118 XVaNestedList preedit_attr, status_attr; 1399#ifdef ENABLE_XIM_ONTHESPOT
1119 XIMCallback ximcallback; 1400 XIMCallback xcb[4];
1401#endif
1120 1402
1121 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1403 set_environ (envv);
1122 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1404
1123 if (xim == NULL) 1405 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1124 return False; 1406 return false;
1125 1407
1408 input_method = display->get_xim (locale, modifiers);
1409 if (input_method == NULL)
1410 return false;
1411
1412 xim = input_method->xim;
1413 spot.x = spot.y = -1;
1414
1126 xim_styles = NULL; 1415 xim_styles = NULL;
1127 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1416 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1128 || !xim_styles || !xim_styles->count_styles) { 1417 || !xim_styles || !xim_styles->count_styles)
1129 XCloseIM(xim); 1418 {
1419 im_destroy ();
1130 return False; 1420 return false;
1421 }
1422
1423 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1424
1425 for (int pi = 0; pi < 2; pi++)
1131 } 1426 {
1427 p = pet[pi];
1132 1428
1133 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1429 if (!p)
1134 : "OverTheSpot,OffTheSpot,Root"; 1430 continue;
1431
1135 s = rxvt_splitcommastring(p); 1432 s = rxvt_splitcommastring (p);
1433
1136 for (i = found = 0; !found && s[i]; i++) { 1434 for (i = found = 0; !found && s[i]; i++)
1435 {
1137 if (!STRCMP(s[i], "OverTheSpot")) 1436 if (!strcmp (s[i], "OverTheSpot"))
1138 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1437 input_style = XIMPreeditPosition | XIMStatusNothing;
1139 else if (!STRCMP(s[i], "OffTheSpot")) 1438 else if (!strcmp (s[i], "OffTheSpot"))
1140 R->input_style = (XIMPreeditArea | XIMStatusArea); 1439 input_style = XIMPreeditArea | XIMStatusArea;
1141 else if (!STRCMP(s[i], "Root")) 1440 else if (!strcmp (s[i], "Root"))
1142 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1441 input_style = XIMPreeditNothing | XIMStatusNothing;
1442 else if (!strcmp (s[i], "None"))
1443 input_style = XIMPreeditNone | XIMStatusNone;
1444#ifdef ENABLE_XIM_ONTHESPOT
1445 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1446 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1447#endif
1448 else
1449 input_style = XIMPreeditNothing | XIMStatusNothing;
1143 1450
1144 for (j = 0; j < xim_styles->count_styles; j++) 1451 for (j = 0; j < xim_styles->count_styles; j++)
1145 if (R->input_style == xim_styles->supported_styles[j]) { 1452 if (input_style == xim_styles->supported_styles[j])
1453 {
1454 rxvt_freecommastring (s);
1455
1146 found = 1; 1456 found = 1;
1457 goto foundpet;
1458 }
1459
1460 }
1461
1462 rxvt_freecommastring (s);
1463 }
1464
1465foundpet:
1466
1467 XFree (xim_styles);
1468
1469 if (!found)
1470 {
1471 im_destroy ();
1472 return false;
1473 }
1474
1475 XFontSet fs = 0;
1476 XVaNestedList preedit_attr = 0, status_attr = 0;
1477
1478 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1479 {
1480 // fake us a font-set, please
1481 char **missing_charset_list;
1482 int missing_charset_count;
1483 char *def_string;
1484 char pat[512];
1485
1486 sprintf (pat,
1487 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1488 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1489 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1490 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "*",
1493 fheight,
1494 fheight + 1, fheight - 1,
1495 fheight - 2, fheight + 2);
1496
1497 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1498 &missing_charset_list, &missing_charset_count, &def_string);
1499
1500 if (missing_charset_list)
1501 XFreeStringList (missing_charset_list);
1502
1503 if (!fs)
1504 {
1505 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1506 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1507 }
1508 }
1509
1510 if (input_style & XIMPreeditPosition)
1511 {
1512 im_set_size (rect);
1513 im_set_position (spot);
1514 im_set_color (fg, bg);
1515
1516 preedit_attr = XVaCreateNestedList (0,
1517 XNForeground, fg,
1518 XNBackground, bg,
1519 XNArea, &rect,
1520 XNSpotLocation, &spot,
1521 XNFontSet, fs,
1522 NULL);
1523 }
1524 else if (input_style & XIMPreeditArea)
1525 {
1526 im_set_color (fg, bg);
1527
1528 /*
1529 * The necessary width of preedit area is unknown
1530 * until create input context.
1531 */
1532 needed_rect.width = 0;
1533 im_set_preedit_area (rect, status_rect, needed_rect);
1534
1535 preedit_attr = XVaCreateNestedList (0,
1536 XNForeground, fg,
1537 XNBackground, bg,
1538 XNArea, &rect,
1539 XNFontSet, fs,
1540 NULL);
1541 status_attr = XVaCreateNestedList (0,
1542 XNForeground, fg,
1543 XNBackground, bg,
1544 XNArea, &status_rect,
1545 XNFontSet, fs,
1546 NULL);
1547 }
1548#if ENABLE_XIM_ONTHESPOT
1549 else if (input_style & XIMPreeditCallbacks)
1550 {
1551 im_set_position (spot);
1552
1553 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1554 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1555 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1556# if 0
1557 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1558# endif
1559
1560 preedit_attr = XVaCreateNestedList (0,
1561 XNSpotLocation, &spot,
1562 XNPreeditStartCallback, &xcb[0],
1563 XNPreeditDoneCallback , &xcb[1],
1564 XNPreeditDrawCallback , &xcb[2],
1565# if 0
1566 XNPreeditCaretCallback, &xcb[3],
1567# endif
1568 NULL);
1569 }
1570#endif
1571
1572 Input_Context = XCreateIC (xim,
1573 XNInputStyle, input_style,
1574 XNClientWindow, vt,
1575 XNFocusWindow, parent[0],
1576 preedit_attr ? XNPreeditAttributes : NULL,
1577 preedit_attr,
1578 status_attr ? XNStatusAttributes : NULL,
1579 status_attr, NULL);
1580
1581 if (preedit_attr) XFree (preedit_attr);
1582 if (status_attr) XFree (status_attr);
1583 if (fs) XFreeFontSet (dpy, fs);
1584
1585 if (Input_Context == NULL)
1586 {
1587 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1588 im_destroy ();
1589 return false;
1590 }
1591
1592#if 0
1593 // unfortunately, only the focus window is used by XIM, hard to fix
1594 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1595 vt_select_input ();
1596#endif
1597
1598 IMSetPosition ();
1599
1600 return true;
1601}
1602
1603void
1604rxvt_term::im_cb ()
1605{
1606 int i;
1607 const char *p;
1608 char **s;
1609 char buf[IMBUFSIZ];
1610
1611 make_current ();
1612
1613 im_destroy ();
1614
1615 if (Input_Context)
1616 return;
1617
1618#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1619 if (rs[Rs_imLocale])
1620 SET_LOCALE (rs[Rs_imLocale]);
1621#endif
1622
1623 p = rs[Rs_inputMethod];
1624 if (p && *p)
1625 {
1626 bool found = false;
1627
1628 s = rxvt_splitcommastring (p);
1629
1630 for (i = 0; s[i]; i++)
1631 {
1632 if (*s[i])
1633 {
1634 strcpy (buf, "@im=");
1635 strncat (buf, s[i], IMBUFSIZ - 5);
1636 if (IM_get_IC (buf))
1637 {
1638 found = true;
1147 break; 1639 break;
1640 }
1148 } 1641 }
1149 } 1642 }
1150 for (i = 0; s[i]; i++)
1151 free(s[i]);
1152 free(s);
1153 XFree(xim_styles);
1154 1643
1644 rxvt_freecommastring (s);
1645
1155 if (!found) { 1646 if (found)
1156 XCloseIM(xim); 1647 goto done;
1157 return False;
1158 } 1648 }
1159 1649
1160 ximcallback.callback = rxvt_IMDestroyCallback; 1650 /* try with XMODIFIERS env. var. */
1651 if (IM_get_IC (""))
1652 goto done;
1161 1653
1162/* XXX: not sure why we need this (as well as IC one below) */ 1654 /* try with no modifiers base IF the user didn't specify an IM */
1163 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1655 if (IM_get_IC ("@im=none"))
1656 goto done;
1164 1657
1165 preedit_attr = status_attr = NULL; 1658done:
1166 1659#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1167 if (R->input_style & XIMPreeditPosition) { 1660 if (rs[Rs_imLocale])
1168 rxvt_setSize(aR_ & rect); 1661 SET_LOCALE (locale);
1169 rxvt_setPosition(aR_ & spot); 1662#endif
1170 rxvt_setColor(aR_ & fg, &bg);
1171
1172 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1173 XNSpotLocation, &spot,
1174 XNForeground, fg, XNBackground, bg,
1175 //XNFontSet, R->TermWin.fontset,
1176 NULL);
1177 } else if (R->input_style & XIMPreeditArea) {
1178 rxvt_setColor(aR_ & fg, &bg);
1179
1180 /*
1181 * The necessary width of preedit area is unknown
1182 * until create input context.
1183 */
1184 needed_rect.width = 0;
1185
1186 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1187
1188 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1189 XNForeground, fg, XNBackground, bg,
1190 //XNFontSet, R->TermWin.fontset,
1191 NULL);
1192 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1193 XNForeground, fg, XNBackground, bg,
1194 //XNFontSet, R->TermWin.fontset,
1195 NULL);
1196 }
1197 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1198 XNClientWindow, R->TermWin.parent[0],
1199 XNFocusWindow, R->TermWin.parent[0],
1200 XNDestroyCallback, &ximcallback,
1201 preedit_attr ? XNPreeditAttributes : NULL,
1202 preedit_attr,
1203 status_attr ? XNStatusAttributes : NULL,
1204 status_attr, NULL);
1205 if (preedit_attr)
1206 XFree(preedit_attr);
1207 if (status_attr)
1208 XFree(status_attr);
1209 if (R->Input_Context == NULL) {
1210 rxvt_print_error("failed to create input context");
1211 XCloseIM(xim);
1212 return False;
1213 }
1214 if (R->input_style & XIMPreeditArea)
1215 rxvt_IMSetStatusPosition(aR);
1216 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1217 return True;
1218} 1663}
1219 1664
1220/* EXTPROTO */
1221void 1665void
1222rxvt_IMSetStatusPosition(pR) 1666rxvt_term::IMSetPosition ()
1223{ 1667{
1224 XRectangle preedit_rect, status_rect, *needed_rect; 1668 XRectangle preedit_rect, status_rect, *needed_rect;
1225 XVaNestedList preedit_attr, status_attr; 1669 XVaNestedList preedit_attr, status_attr;
1226 1670
1227 if (R->Input_Context == NULL 1671 if (!Input_Context
1228 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1672 || !focus
1673 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1229 || !rxvt_IMisRunning(aR)) 1674 || !IMisRunning ())
1230 return; 1675 return;
1231 1676
1677 if (input_style & XIMPreeditPosition)
1678 {
1679 im_set_size (preedit_rect);
1680 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1681
1682 XSetICValues (Input_Context,
1683 XNPreeditAttributes, preedit_attr, NULL);
1684 }
1685 else
1686 {
1232/* Getting the necessary width of preedit area */ 1687 /* Getting the necessary width of preedit area */
1233 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1688 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1234 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1689 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1235 XFree(status_attr); 1690 XFree (status_attr);
1236 1691
1237 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1692 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1693 XFree (needed_rect);
1238 1694
1239 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1695 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1240 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1696 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1241 1697
1242 XSetICValues(R->Input_Context, 1698 XSetICValues (Input_Context,
1243 XNPreeditAttributes, preedit_attr, 1699 XNPreeditAttributes, preedit_attr,
1244 XNStatusAttributes, status_attr, NULL); 1700 XNStatusAttributes, status_attr,
1701 NULL);
1245 1702
1703 XFree (status_attr);
1704 }
1705
1246 XFree(preedit_attr); 1706 XFree (preedit_attr);
1247 XFree(status_attr);
1248} 1707}
1249#endif /* USE_XIM */ 1708#endif /* USE_XIM */
1250 1709
1251/*----------------------------------------------------------------------*/ 1710void
1252rxvt_t rxvt_current_term; 1711rxvt_term::get_window_origin (int &x, int &y)
1712{
1713 Window cr;
1714 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1715/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1716}
1717
1718Pixmap
1719rxvt_term::get_pixmap_property (int prop_id)
1720{
1721 if (prop_id > 0 && prop_id < NUM_XA)
1722 if (xa[prop_id])
1723 {
1724 int aformat;
1725 unsigned long nitems, bytes_after;
1726 Atom atype;
1727 unsigned char *prop = NULL;
1728 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1729 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1730 &nitems, &bytes_after, &prop);
1731 if (result == Success && prop && atype == XA_PIXMAP)
1732 {
1733 return *(Pixmap *)prop;
1734 }
1735 }
1736 return None;
1737}
1738
1739#ifdef HAVE_BG_PIXMAP
1740int
1741rxvt_term::update_background ()
1742{
1743 bgPixmap.invalidate ();
1744
1745 /* no chance of real time refresh if we are blurring ! */
1746 if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1747 bgPixmap.render ();
1748 else
1749 {
1750 update_background_ev.stop ();
1751 if (!bgPixmap.need_client_side_rendering())
1752 update_background_ev.start (NOW + .05);
1753 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1754 update_background_ev.start (NOW + .2); /* very slow !!! */
1755 else
1756 update_background_ev.start (NOW + .07);
1757 }
1758 return 0;
1759}
1760
1761void
1762rxvt_term::update_background_cb (time_watcher &w)
1763{
1764 bgPixmap.render ();
1765}
1766
1767#endif /* HAVE_BG_PIXMAP */
1253 1768
1254/*----------------------- end-of-file (C source) -----------------------*/ 1769/*----------------------- end-of-file (C source) -----------------------*/

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