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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.264 by root, Sat Nov 24 11:06:13 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.2 2003/11/24 17:31:27 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>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.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.
… …
28 * You should have received a copy of the GNU General Public License 28 * You should have received a copy of the GNU General Public License
29 * along with this program; if not, write to the Free Software 29 * along with this program; if not, write to the Free Software
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/*----------------------------------------------------------------------*/ 47#ifdef HAVE_XSETLOCALE
48/* rxvt_init() */ 48# define X_LOCALE
49/* LIBPROTO */ 49# include <X11/Xlocale.h>
50rxvt_t * 50#else
51rxvt_init(int argc, const char *const *argv) 51# ifdef HAVE_SETLOCALE
52{ 52# include <clocale>
53 const char **cmd_argv; 53# endif
54#endif
54 55
55 SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t))); 56vector<rxvt_term *> rxvt_term::termlist;
56 57
57 dR; 58// used to tell global functions which terminal instance is "active"
58 if (rxvt_init_vars(aR) < 0) { 59rxvt_t rxvt_current_term;
59 free(R); 60
60 return NULL; 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
79void
80rxvt_push_locale (const char *locale) NOTHROW
81{
82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
85
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)
61 } 103 {
104 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1];
106 }
62 107
63/* 108 // check to see wether this combination already exists otherwise
64 * Save and then give up any super-user privileges 109 for (cc = v.end (); cc-- > v.begin (); )
65 * If we need privileges in any area then we must specifically request it. 110 {
66 * We should only need to be root in these cases: 111 if (cc->c1 == c1 && cc->c2 == c2)
67 * 1. write utmp entries on some systems 112 return COMPOSE_LO + (cc - v.begin ());
68 * 2. chown tty on some systems 113 }
69 */
70 rxvt_privileges(aR_ SAVE);
71 rxvt_privileges(aR_ IGNORE);
72 114
73 rxvt_init_secondary(aR); 115 // allocate a new combination
116 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
117 {
118 static int seen;
74 119
75 cmd_argv = rxvt_init_resources(aR_ argc, argv); 120 if (!seen++)
121 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
76 122
77#if (MENUBAR_MAX) 123 return REPLACEMENT_CHAR;
78 rxvt_menubar_read(aR_ R->h->rs[Rs_menu]); 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
151 return len;
152
153}
154#endif
155
156rxvt_term::rxvt_term ()
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),
79#endif 163#endif
80#ifdef HAVE_SCROLLBARS 164#ifdef HAVE_SCROLLBARS
81 if (R->Options & Opt_scrollBar) 165 scrollbar_ev (this, &rxvt_term::x_cb),
82 scrollbar_setIdle(); /* set existence for size calculations */
83#endif 166#endif
84 167#ifdef CURSOR_BLINK
85 rxvt_Create_Windows(aR_ argc, argv); 168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
86
87 rxvt_init_xlocale(aR);
88
89 rxvt_scr_reset(aR); /* initialize screen */
90#ifdef RXVT_GRAPHICS
91 rxvt_Gr_reset(aR); /* reset graphics */
92#endif 169#endif
93 170#ifdef TEXT_BLINK
94#if 0 171 text_blink_ev (this, &rxvt_term::text_blink_cb),
95#ifdef DEBUG_X
96 XSynchronize(R->Xdisplay, True);
97 XSetErrorHandler((XErrorHandler) abort);
98#else
99 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
100#endif 172#endif
173#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
174 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
101#endif 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),
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)
199{
200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
102 201
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;
219}
220
221rxvt_term::~rxvt_term ()
222{
223 termlist.erase (find (termlist.begin (), termlist.end(), this));
224
225 emergency_cleanup ();
226
227#if ENABLE_STYLES
228 for (int i = RS_styleCount; --i; )
229 if (fontset[i] != fontset[0])
230 delete fontset[i];
231#endif
232 delete fontset[0];
233
234 if (display)
235 {
236 selection_clear ();
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#ifndef NO_RESOURCES
315 XrmDestroyDatabase (option_db);
316#endif
317}
318
319// child has exited, usually destroys
320void
321rxvt_term::child_cb (ev::child &w, int status)
322{
323 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
324
325 cmd_pid = 0;
326
327 if (!option (Opt_hold))
328 destroy ();
329}
330
331void
332rxvt_term::destroy ()
333{
334 if (destroy_ev.active)
335 return;
336
337 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
338
339#if ENABLE_OVERLAY
340 scr_overlay_off ();
341#endif
342
343 if (display)
344 {
345#if USE_XIM
346 im_ev.stop (display);
347#endif
103#ifdef HAVE_SCROLLBARS 348#if HAVE_SCROLLBARS
104 if (R->Options & Opt_scrollBar) 349 scrollbar_ev.stop (display);
105 rxvt_Resize_scrollBar(aR); /* create and map scrollbar */
106#endif 350#endif
107#if (MENUBAR_MAX) 351#if ENABLE_TRANSPARENCY || ENABLE_PERL
108 if (menubar_visible(r)) 352 rootwin_ev.stop (display);
109 XMapWindow(R->Xdisplay, R->menuBar.win);
110#endif 353#endif
111#ifdef TRANSPARENT 354 incr_ev.stop ();
112 if (R->Options & Opt_transparent) { 355 termwin_ev.stop (display);
113 XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask); 356 vt_ev.stop (display);
114 rxvt_check_our_parents(aR);
115 } 357 }
116#endif
117 XMapWindow(R->Xdisplay, R->TermWin.vt);
118 XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
119 358
120 rxvt_init_env(aR); 359 prepare_ev.stop ();
121 rxvt_init_command(aR_ cmd_argv); 360 pty_ev.stop ();
122 361#ifdef CURSOR_BLINK
123 return R; 362 cursor_blink_ev.stop ();
124}
125
126/* ------------------------------------------------------------------------- *
127 * SIGNAL HANDLING & EXIT HANDLER *
128 * ------------------------------------------------------------------------- */
129/*
130 * Catch a SIGCHLD signal and exit if the direct child has died
131 */
132/* ARGSUSED */
133/* EXTPROTO */
134RETSIGTYPE
135rxvt_Child_signal(int sig __attribute__((unused)))
136{
137 dR;
138 int pid, save_errno = errno;
139
140 do {
141 errno = 0;
142 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
143
144 if (pid == R->h->cmd_pid)
145 exit(EXIT_SUCCESS);
146
147 errno = save_errno;
148 signal(SIGCHLD, rxvt_Child_signal);
149}
150
151/*
152 * Catch a fatal signal and tidy up before quitting
153 */
154/* EXTPROTO */
155RETSIGTYPE
156rxvt_Exit_signal(int sig)
157{
158 signal(sig, SIG_DFL);
159#ifdef DEBUG_CMD
160 rxvt_print_error("signal %d", sig);
161#endif 363#endif
162 rxvt_clean_exit(); 364#ifdef TEXT_BLINK
163 kill(getpid(), sig); 365 text_blink_ev.stop ();
164} 366#endif
367#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
368 cont_scroll_ev.stop ();
369#endif
370#ifdef SELECTION_SCROLLING
371 sel_scroll_ev.stop ();
372#endif
373#ifdef POINTER_BLANK
374 pointer_ev.stop ();
375#endif
165 376
166/* ARGSUSED */ 377 destroy_ev.start ();
167/* INTPROTO */ 378}
168int
169rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)
170{
171 dR;
172 379
173 if (R->h->allowedxerror == -1) { 380void
174 R->h->allowedxerror = event->error_code; 381rxvt_term::destroy_cb (ev::idle &w, int revents)
175 return 0; /* ignored anyway */ 382{
176 } 383 make_current ();
177 rxvt_print_error("XError: Request: %d . %d, Error: %d", 384
178 event->request_code, event->minor_code, 385 delete this;
179 event->error_code);
180 /* XXX: probably should call rxvt_clean_exit() bypassing X routines */
181 exit(EXIT_FAILURE);
182 /* NOTREACHED */
183} 386}
184 387
185/*----------------------------------------------------------------------*/ 388/*----------------------------------------------------------------------*/
186/* 389/*
187 * Exit gracefully, clearing the utmp entry and restoring tty attributes 390 * Exit gracefully, clearing the utmp entry and restoring tty attributes
188 * TODO: if debugging, this should free up any known resources if we can 391 * TODO: if debugging, this should free up any known resources if we can
189 */ 392 */
190/* EXTPROTO */ 393static XErrorHandler old_xerror_handler;
191void
192rxvt_clean_exit(void)
193{
194 dR;
195 394
196#ifdef DEBUG_SCREEN 395static void
197 rxvt_scr_release(aR); 396rxvt_emergency_cleanup ()
397{
398 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
399 (*t)->emergency_cleanup ();
400}
401
402#if !ENABLE_MINIMAL
403static void
404print_x_error (Display *dpy, XErrorEvent *event)
405{
406 char buffer[BUFSIZ];
407 char mesg[BUFSIZ];
408 char number[32];
409 char *mtype = "XlibMessage";
410 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("An X Error occured, trying to continue after report.\n");
413 rxvt_warn ("%s: %s\n", mesg, buffer);
414 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
416 sprintf(number, "%d", event->request_code);
417 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
418 rxvt_warn ("(which is %s)\n", buffer);
419 if (event->request_code >= 128) {
420 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
423 }
424 if ((event->error_code == BadWindow) ||
425 (event->error_code == BadPixmap) ||
426 (event->error_code == BadCursor) ||
427 (event->error_code == BadFont) ||
428 (event->error_code == BadDrawable) ||
429 (event->error_code == BadColor) ||
430 (event->error_code == BadGC) ||
431 (event->error_code == BadIDChoice) ||
432 (event->error_code == BadValue) ||
433 (event->error_code == BadAtom)) {
434 if (event->error_code == BadValue)
435 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
436 mesg, BUFSIZ);
437 else if (event->error_code == BadAtom)
438 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
439 mesg, BUFSIZ);
440 else
441 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442 mesg, BUFSIZ);
443 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444 }
445 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446 mesg, BUFSIZ);
447 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448}
198#endif 449#endif
199#ifndef NO_SETOWNER_TTYDEV 450
200 rxvt_privileged_ttydev(aR_ RESTORE); 451int
452rxvt_xerror_handler (Display *display, XErrorEvent *event)
453{
454 if (GET_R->allowedxerror == -1)
455 GET_R->allowedxerror = event->error_code;
456 else
457 {
458 // GET_R is most likely not the terminal which caused the error,
459 // so just output the error and continue
460#if ENABLE_MINIMAL
461 old_xerror_handler (display, event);
462#else
463 print_x_error (display, event);
201#endif 464#endif
202#ifdef UTMP_SUPPORT 465 }
203 rxvt_privileged_utmp(aR_ RESTORE); 466
467 return 0;
468}
469
470int
471rxvt_xioerror_handler (Display *display)
472{
473 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
474 DisplayString (display));
475 rxvt_emergency_cleanup ();
476 _exit (EXIT_FAILURE);
477}
478
479/*----------------------------------------------------------------------*/
480bool
481rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
482{
483 this->envv = envv;
484
485 SET_R (this);
486 set_locale ("");
487 set_environ (envv); // few things in X do not call setlocale :(
488
489 if (!init_vars ())
490 return false;
491
492 init_secondary ();
493
494 const char **cmd_argv = init_resources (argc, argv);
495
496#ifdef KEYSYM_RESOURCE
497 keyboard->register_done ();
204#endif 498#endif
205#ifdef USE_XIM 499
206 if (R->h->Input_Context != NULL) { 500#ifdef HAVE_SCROLLBARS
207 XDestroyIC(R->h->Input_Context); 501 if (option (Opt_scrollBar))
208 R->h->Input_Context = NULL; 502 scrollBar.setIdle (); /* set existence for size calculations */
503#endif
504
505 pty = ptytty::create ();
506
507 create_windows (argc, argv);
508
509 init_xlocale ();
510
511 scr_reset (); // initialize screen
512
513#if 0
514 XSynchronize (dpy, True);
515#endif
516
517#ifdef HAVE_SCROLLBARS
518 if (option (Opt_scrollBar))
519 resize_scrollbar (); /* create and map scrollbar */
520#endif
521#ifdef HAVE_BG_PIXMAP
522 {
523 bgPixmap.set_target (this);
524
525#ifdef ENABLE_TRANSPARENCY
526 if (option (Opt_transparent))
527 {
528 bgPixmap.set_transparent ();
529#ifdef HAVE_AFTERIMAGE
530 if (rs [Rs_blurradius])
531 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
532#endif
533 if (ISSET_PIXCOLOR (Color_tint))
534 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
535 if (rs [Rs_shade])
536 bgPixmap.set_shade (rs [Rs_shade]);
537
538 bgPixmap.set_root_pixmap ();
539 XSelectInput (dpy, display->root, PropertyChangeMask);
540 rootwin_ev.start (display, display->root);
209 } 541 }
210#endif 542#endif
543
544#ifdef BG_IMAGE_FROM_FILE
545 if (rs[Rs_backgroundPixmap] != NULL)
546 {
547 const char *p = rs[Rs_backgroundPixmap];
548
549 if ((p = strchr (p, ';')) != NULL)
550 {
551 p++;
552 bgPixmap.set_geometry (p);
553 }
554 else
555 bgPixmap.set_defaultGeometry ();
556
557 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
558 if (!bgPixmap.window_position_sensitive ())
559 update_background ();
560 }
561#endif
562 }
563#endif
564
565#if ENABLE_PERL
566 rootwin_ev.start (display, display->root);
567#endif
568
569 set_colorfgbg ();
570
571 init_command (cmd_argv);
572
573 free (cmd_argv);
574
575 if (pty->pty >= 0)
576 pty_ev.start (pty->pty, ev::READ);
577
578 prepare_ev.start ();
579
580 HOOK_INVOKE ((this, HOOK_START, DT_END));
581
582#if ENABLE_XEMBED
583 if (rs[Rs_embed])
584 {
585 long info[2] = { 0, XEMBED_MAPPED };
586
587 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
588 32, PropModeReplace, (unsigned char *)&info, 2);
589 }
590#endif
591
592 XMapWindow (dpy, vt);
593 XMapWindow (dpy, parent[0]);
594
595 return true;
596}
597
598static struct sig_handlers
599{
600 ev::sig sw_term, sw_int;
601
602 /*
603 * Catch a fatal signal and tidy up before quitting
604 */
605 void
606 sig_term (ev::sig &w, int revents)
607 {
608 rxvt_emergency_cleanup ();
609 w.stop ();
610 kill (getpid (), w.signum);
611 }
612
613 sig_handlers ()
614 : sw_term (this, &sig_handlers::sig_term),
615 sw_int (this, &sig_handlers::sig_term)
616 {
617 }
618} sig_handlers;
619
620char **rxvt_environ; // startup environment
621
622void
623rxvt_init ()
624{
625 ptytty::init ();
626
627 if (!ev_default_loop (0))
628 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
629
630 rxvt_environ = environ;
631
632 signal (SIGHUP, SIG_IGN);
633 signal (SIGPIPE, SIG_IGN);
634
635 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
636 sig_handlers.sw_int.start (SIGINT); ev_unref ();
637
638 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
639 /* signal (SIGURG, SIG_DFL); */
640
641 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
642 // TODO: handle this with exceptions and tolerate the memory loss
643 XSetIOErrorHandler (rxvt_xioerror_handler);
644
645 XrmInitialize ();
211} 646}
212 647
213/* ------------------------------------------------------------------------- * 648/* ------------------------------------------------------------------------- *
214 * MEMORY ALLOCATION WRAPPERS * 649 * MEMORY ALLOCATION WRAPPERS *
215 * ------------------------------------------------------------------------- */ 650 * ------------------------------------------------------------------------- */
216/* EXTPROTO */ 651void *
217void *
218rxvt_malloc(size_t size) 652rxvt_malloc (size_t size)
219{ 653{
220 void *p;
221
222 p = malloc(size); 654 void *p = malloc (size);
655
223 if (p) 656 if (!p)
657 rxvt_fatal ("memory allocation failure. aborting.\n");
658
224 return p; 659 return p;
225
226 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
227 rxvt_clean_exit();
228 exit(EXIT_FAILURE);
229 /* NOTREACHED */
230} 660}
231 661
232/* EXTPROTO */ 662void *
233void *
234rxvt_calloc(size_t number, size_t size) 663rxvt_calloc (size_t number, size_t size)
235{ 664{
236 void *p;
237
238 p = calloc(number, size); 665 void *p = calloc (number, size);
666
239 if (p) 667 if (!p)
668 rxvt_fatal ("memory allocation failure. aborting.\n");
669
240 return p; 670 return p;
241
242 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
243 rxvt_clean_exit();
244 exit(EXIT_FAILURE);
245 /* NOTREACHED */
246} 671}
247 672
248/* EXTPROTO */ 673void *
249void *
250rxvt_realloc(void *ptr, size_t size) 674rxvt_realloc (void *ptr, size_t size)
251{ 675{
252 void *p;
253
254 if (ptr)
255 p = realloc(ptr, size); 676 void *p = realloc (ptr, size);
256 else 677
257 p = malloc(size);
258 if (p) 678 if (!p)
679 rxvt_fatal ("memory allocation failure. aborting.\n");
680
259 return p; 681 return p;
260
261 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
262 rxvt_clean_exit();
263 exit(EXIT_FAILURE);
264 /* NOTREACHED */
265} 682}
266/* ------------------------------------------------------------------------- *
267 * PRIVILEGED OPERATIONS *
268 * ------------------------------------------------------------------------- */
269/* take care of suid/sgid super-user (root) privileges */
270/* INTPROTO */
271void
272rxvt_privileges(pR_ int mode)
273{
274#if ! defined(__CYGWIN32__)
275# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
276/* setreuid() is the poor man's setuid(), seteuid() */
277# define seteuid(a) setreuid(-1, (a))
278# define setegid(a) setregid(-1, (a))
279# define HAVE_SETEUID
280# endif
281# ifdef HAVE_SETEUID
282 switch (mode) {
283 case IGNORE:
284 /*
285 * change effective uid/gid - not real uid/gid - so we can switch
286 * back to root later, as required
287 */
288 seteuid(getuid());
289 setegid(getgid());
290 break;
291 case SAVE:
292 R->h->euid = geteuid();
293 R->h->egid = getegid();
294 break;
295 case RESTORE:
296 seteuid(R->h->euid);
297 setegid(R->h->egid);
298 break;
299 }
300# else
301 switch (mode) {
302 case IGNORE:
303 setuid(getuid());
304 setgid(getgid());
305 /* FALLTHROUGH */
306 case SAVE:
307 /* FALLTHROUGH */
308 case RESTORE:
309 break;
310 }
311# endif
312#endif
313}
314
315#ifdef UTMP_SUPPORT
316/* EXTPROTO */
317void
318rxvt_privileged_utmp(pR_ char action)
319{
320 struct rxvt_hidden *h = R->h;
321
322 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", action, h->next_utmp_action, getpid()));
323 if (h->next_utmp_action != action
324 || (action != SAVE && action != RESTORE)
325 || (R->Options & Opt_utmpInhibit)
326 || h->ttydev == NULL
327 || *h->ttydev == '\0')
328 return;
329
330 rxvt_privileges(aR_ RESTORE);
331 if (action == SAVE) {
332 h->next_utmp_action = RESTORE;
333 rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]);
334 } else { /* action == RESTORE */
335 h->next_utmp_action = IGNORE;
336 rxvt_cleanutent(aR);
337 }
338 rxvt_privileges(aR_ IGNORE);
339}
340#endif
341
342#ifndef NO_SETOWNER_TTYDEV
343/* EXTPROTO */
344void
345rxvt_privileged_ttydev(pR_ char action)
346{
347 struct rxvt_hidden *h = R->h;
348
349 D_MAIN((stderr, "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", action, h->next_tty_action, getpid()));
350 if (h->next_tty_action != action
351 || (action != SAVE && action != RESTORE)
352 || h->ttydev == NULL
353 || *h->ttydev == '\0')
354 return;
355
356 rxvt_privileges(aR_ RESTORE);
357
358 if (action == SAVE) {
359 h->next_tty_action = RESTORE;
360# ifndef RESET_TTY_TO_COMMON_DEFAULTS
361/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
362 if (lstat(h->ttydev, &h->ttyfd_stat) < 0) /* you lose out */
363 h->next_tty_action = IGNORE;
364 else
365# endif
366 {
367 chown(h->ttydev, getuid(), h->ttygid); /* fail silently */
368 chmod(h->ttydev, h->ttymode);
369# ifdef HAVE_REVOKE
370 revoke(h->ttydev);
371# endif
372 }
373 } else { /* action == RESTORE */
374 h->next_tty_action = IGNORE;
375# ifndef RESET_TTY_TO_COMMON_DEFAULTS
376 chmod(h->ttydev, h->ttyfd_stat.st_mode);
377 chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid);
378# else
379 chmod(h->ttydev,
380 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
381 chown(h->ttydev, 0, 0);
382# endif
383 }
384
385 rxvt_privileges(aR_ IGNORE);
386
387# ifndef RESET_TTY_TO_COMMON_DEFAULTS
388 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", action == RESTORE ? "Restoring" : (action == SAVE ? "Saving" : "UNKNOWN ERROR for"), h->ttydev, h->ttyfd_stat.st_mode, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid));
389# endif
390}
391#endif
392 683
393/*----------------------------------------------------------------------*/ 684/*----------------------------------------------------------------------*/
394/* 685/*
395 * window size/position calculcations for XSizeHint and other storage. 686 * window size/position calculations for XSizeHint and other storage.
396 * if width/height are non-zero then override calculated width/height 687 * if width/height are non-zero then override calculated width/height
397 */ 688 */
398/* EXTPROTO */
399void 689void
400rxvt_window_calc(pR_ unsigned int width, unsigned int height) 690rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
401{ 691{
402 short recalc_x, recalc_y; 692 short recalc_x, recalc_y;
403 int x, y, sb_w, mb_h, flags; 693 int x, y, sb_w, flags;
404 unsigned int w, h; 694 unsigned int w, h;
405 unsigned int max_width, max_height; 695 unsigned int max_width, max_height;
406 696
407 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height));
408 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 697 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409 R->szHint.win_gravity = NorthWestGravity; 698 szHint.win_gravity = NorthWestGravity;
410 /* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 699 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411 700
412 recalc_x = recalc_y = 0; 701 recalc_x = recalc_y = 0;
413 flags = 0; 702 flags = 0;
703
414 if (!R->h->parsed_geometry) { 704 if (!parsed_geometry)
705 {
415 R->h->parsed_geometry = 1; 706 parsed_geometry = 1;
707
416 if (R->h->rs[Rs_geometry]) 708 if (rs[Rs_geometry])
417 flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h); 709 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
710
418 if (flags & WidthValue) { 711 if (flags & WidthValue)
419 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 712 {
420 R->szHint.flags |= USSize; 713 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
421 } 714 szHint.flags |= USSize;
715 }
716
422 if (flags & HeightValue) { 717 if (flags & HeightValue)
423 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 718 {
424 R->szHint.flags |= USSize; 719 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
425 } 720 szHint.flags |= USSize;
721 }
722
426 if (flags & XValue) { 723 if (flags & XValue)
427 R->szHint.x = x; 724 {
725 szHint.x = x;
428 R->szHint.flags |= USPosition; 726 szHint.flags |= USPosition;
727
429 if (flags & XNegative) { 728 if (flags & XNegative)
430 recalc_x = 1; 729 {
730 recalc_x = 1;
431 R->szHint.win_gravity = NorthEastGravity; 731 szHint.win_gravity = NorthEastGravity;
732 }
733 }
734
735 if (flags & YValue)
736 {
737 szHint.y = y;
738 szHint.flags |= USPosition;
739
740 if (flags & YNegative)
741 {
742 recalc_y = 1;
743
744 if (szHint.win_gravity == NorthEastGravity)
745 szHint.win_gravity = SouthEastGravity;
746 else
747 szHint.win_gravity = SouthWestGravity;
748 }
749 }
432 } 750 }
433 } 751
434 if (flags & YValue) {
435 R->szHint.y = y;
436 R->szHint.flags |= USPosition;
437 if (flags & YNegative) {
438 recalc_y = 1;
439 if (R->szHint.win_gravity == NorthEastGravity)
440 R->szHint.win_gravity = SouthEastGravity;
441 else
442 R->szHint.win_gravity = SouthWestGravity;
443 }
444 }
445 }
446/* TODO: BOUNDS */ 752 /* TODO: BOUNDS */
447 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 753 width = ncol * fwidth;
448 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 754 height = nrow * fheight;
449 max_width = MAX_COLS * R->TermWin.fwidth; 755 max_width = MAX_COLS * fwidth;
450 max_height = MAX_ROWS * R->TermWin.fheight; 756 max_height = MAX_ROWS * fheight;
451 757
452 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 758 szHint.base_width = szHint.base_height = 2 * int_bwidth;
453 759
454 sb_w = mb_h = 0; 760 sb_w = 0;
455 R->h->window_vt_x = R->h->window_vt_y = 0; 761 window_vt_x = window_vt_y = int_bwidth;
456 if (scrollbar_visible(R)) { 762
763 if (scrollBar.state)
764 {
457 sb_w = scrollbar_TotalWidth(); 765 sb_w = scrollbar_TotalWidth ();
458 R->szHint.base_width += sb_w; 766 szHint.base_width += sb_w;
767
459 if (!(R->Options & Opt_scrollBar_right)) 768 if (!option (Opt_scrollBar_right))
460 R->h->window_vt_x = sb_w; 769 window_vt_x += sb_w;
461 } 770 }
462 if (menubar_visible(R)) { 771
463 mb_h = menuBar_TotalHeight();
464 R->szHint.base_height += mb_h;
465 R->h->window_vt_y = mb_h;
466 }
467 R->szHint.width_inc = R->TermWin.fwidth; 772 szHint.width_inc = fwidth;
468 R->szHint.height_inc = R->TermWin.fheight; 773 szHint.height_inc = fheight;
469 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 774 szHint.min_width = szHint.base_width + szHint.width_inc;
470 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 775 szHint.min_height = szHint.base_height + szHint.height_inc;
471 776
472 if (width && width - R->szHint.base_width < max_width) { 777 if (newwidth && newwidth - szHint.base_width < max_width)
473 R->szHint.width = width;
474 R->TermWin.width = width - R->szHint.base_width;
475 } else {
476 MIN_IT(R->TermWin.width, max_width);
477 R->szHint.width = R->szHint.base_width + R->TermWin.width;
478 } 778 {
779 szHint.width = newwidth;
780 width = newwidth - szHint.base_width;
781 }
782 else
783 {
784 min_it (width, max_width);
785 szHint.width = szHint.base_width + width;
786 }
787
479 if (height && height - R->szHint.base_height < max_height) { 788 if (newheight && newheight - szHint.base_height < max_height)
480 R->szHint.height = height;
481 R->TermWin.height = height - R->szHint.base_height;
482 } else {
483 MIN_IT(R->TermWin.height, max_height);
484 R->szHint.height = R->szHint.base_height + R->TermWin.height;
485 } 789 {
790 szHint.height = newheight;
791 height = newheight - szHint.base_height;
792 }
793 else
794 {
795 min_it (height, max_height);
796 szHint.height = szHint.base_height + height;
797 }
798
486 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 799 if (scrollBar.state && option (Opt_scrollBar_right))
487 R->h->window_sb_x = R->szHint.width - sb_w; 800 window_sb_x = szHint.width - sb_w;
488 801
489 if (recalc_x) 802 if (recalc_x)
490 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 803 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
491 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 804
492 if (recalc_y) 805 if (recalc_y)
493 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 806 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
494 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
495 807
496 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 808 ncol = width / fwidth;
497 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 809 nrow = height / fheight;
498 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height));
499 return;
500} 810}
501 811
502/*----------------------------------------------------------------------*/ 812/*----------------------------------------------------------------------*/
503/* 813/*
504 * Tell the teletype handler what size the window is. 814 * Tell the teletype handler what size the window is.
505 * Called after a window size change. 815 * Called after a window size change.
506 */ 816 */
507/* EXTPROTO */
508void 817void
509rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 818rxvt_term::tt_winch ()
510{ 819{
820 if (pty->pty < 0)
821 return;
822
511 struct winsize ws; 823 struct winsize ws;
512 824
513 if (fd < 0)
514 return;
515 ws.ws_col = col; 825 ws.ws_col = ncol;
516 ws.ws_row = row; 826 ws.ws_row = nrow;
517 ws.ws_xpixel = ws.ws_ypixel = 0; 827 ws.ws_xpixel = width;
518#ifndef DEBUG_SIZE 828 ws.ws_ypixel = height;
519 (void)ioctl(fd, TIOCSWINSZ, &ws); 829 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
520#else 830
521 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 831#if 0
522 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 832 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
523 }
524# ifdef SIGWINCH
525 else if (pid) /* force through to the command */ 833 if (cmd_pid) /* force through to the command */
526 kill(pid, SIGWINCH); 834 kill (-cmd_pid, SIGWINCH);
527# endif
528#endif 835#endif
529} 836}
530 837
531/*----------------------------------------------------------------------*/ 838/*----------------------------------------------------------------------*/
532/* rxvt_change_font() - Switch to a new font */ 839/* set_fonts () - load and set the various fonts
533/* 840 *
534 * init = 1 - initialize 841 * init = 1 - initialize
535 * 842 *
536 * fontname == FONT_UP - switch to bigger font 843 * fontname == FONT_UP - switch to bigger font
537 * fontname == FONT_DN - switch to smaller font 844 * fontname == FONT_DN - switch to smaller font
538 */ 845 */
539/* EXTPROTO */ 846bool
540void 847rxvt_term::set_fonts ()
541rxvt_change_font(pR_ int init, const char *fontname)
542{ 848{
543} 849 rxvt_fontset *fs = new rxvt_fontset (this);
850 rxvt_fontprop prop;
544 851
545/* INTPROTO */ 852 if (!fs
853 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
854 || !fs->realize_font (1))
855 {
856 delete fs;
857 return false;
858 }
859
860#if ENABLE_STYLES
861 for (int i = RS_styleCount; --i; )
862 if (fontset[i] != fontset[0])
863 delete fontset[i];
864#endif
865
866 delete fontset[0];
867 fontset[0] = fs;
868
869 prop = (*fs)[1]->properties ();
870 prop.height += lineSpace;
871
872 fs->set_prop (prop, false);
873
874 fwidth = prop.width;
875 fheight = prop.height;
876 fbase = prop.ascent;
877
878 for (int style = 1; style < 4; style++)
879 {
880#if ENABLE_STYLES
881 const char *res = rs[Rs_font + style];
882
883 if (res && !*res)
884 fontset[style] = fontset[0];
885 else
886 {
887 fontset[style] = fs = new rxvt_fontset (this);
888 rxvt_fontprop prop2 = prop;
889
890 if (res)
891 {
892 fs->populate (res);
893 fs->set_prop (prop2, false);
894 }
895 else
896 {
897 fs->populate (fontset[0]->fontdesc);
898
899 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
900 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
901
902 fs->set_prop (prop2, true);
903 }
904
905 }
906#else
907 fontset[style] = fontset[0];
908#endif
909 }
910
911 if (parent[0])
912 {
913 resize_all_windows (0, 0, 0);
914 scr_remap_chars ();
915 scr_touch (true);
916 }
917
918 return true;
919}
920
546void 921void
547rxvt_font_up_down(pR_ int n, int direction) 922rxvt_term::set_string_property (Atom prop, const char *str, int len)
548{ 923{
924 XChangeProperty (dpy, parent[0],
925 prop, XA_STRING, 8, PropModeReplace,
926 (const unsigned char *)str, len >= 0 ? len : strlen (str));
927}
928
929void
930rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
931{
932 wchar_t *ws = rxvt_mbstowcs (str, len);
933 char *s = rxvt_wcstoutf8 (ws);
934
935 XChangeProperty (dpy, parent[0],
936 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
937 (const unsigned char *)s, strlen (s));
938
939 free (s);
940 free (ws);
549} 941}
550 942
551/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
552/*----------------------------------------------------------------------*/ 944/*----------------------------------------------------------------------*/
553/* xterm sequences - title, iconName, color (exptl) */ 945/* xterm sequences - title, iconName, color (exptl) */
554/* EXTPROTO */
555void 946void
556rxvt_set_title(pR_ const char *str) 947rxvt_term::set_title (const char *str)
557{ 948{
558#ifndef SMART_WINDOW_TITLE 949 set_string_property (XA_WM_NAME, str);
559 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 950#if ENABLE_EWMH
560#else 951 set_utf8_property (xa[XA_NET_WM_NAME], str);
561 char *name;
562
563 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
564 name = NULL;
565 if (name == NULL || STRCMP(name, str))
566 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
567 if (name)
568 XFree(name);
569#endif 952#endif
570} 953}
571 954
572/* EXTPROTO */
573void 955void
574rxvt_set_iconName(pR_ const char *str) 956rxvt_term::set_icon_name (const char *str)
575{ 957{
576#ifndef SMART_WINDOW_TITLE 958 set_string_property (XA_WM_ICON_NAME, str);
577 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 959#if ENABLE_EWMH
578#else 960 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
579 char *name;
580
581 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
582 name = NULL;
583 if (name == NULL || STRCMP(name, str))
584 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
585 if (name)
586 XFree(name);
587#endif 961#endif
588} 962}
589 963
964void
965rxvt_term::set_window_color (int idx, const char *color)
966{
590#ifdef XTERM_COLOR_CHANGE 967#ifdef XTERM_COLOR_CHANGE
591/* EXTPROTO */
592void
593rxvt_set_window_color(pR_ int idx, const char *color)
594{
595 rxvt_color xcol; 968 rxvt_color xcol;
596 int i; 969 int i;
597 970
598 if (color == NULL || *color == '\0') 971 if (color == NULL || *color == '\0')
599 return; 972 return;
600 973
974 color = strdup (color);
975 allocated.push_back ((void *)color);
976 rs[Rs_color + idx] = color;
977
601/* handle color aliases */ 978 /* handle color aliases */
602 if (isdigit(*color)) { 979 if (isdigit (*color))
603 i = atoi(color);
604 if (i >= 8 && i <= 15) { /* bright colors */
605 i -= 8;
606# ifndef NO_BRIGHTCOLOR
607 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
608 SET_PIXCOLOR(R->h, idx);
609 goto Done;
610# endif
611 }
612 if (i >= 0 && i <= 7) { /* normal colors */
613 R->PixColors[idx] = R->PixColors[minCOLOR + i];
614 SET_PIXCOLOR(R->h, idx);
615 goto Done;
616 }
617 } 980 {
618 if (!rxvt_rXParseAllocColor(aR_ &xcol, color)) 981 i = atoi (color);
619 return;
620/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
621 982
622/* 983 if (i >= 8 && i <= 15)
984 { /* bright colors */
985 i -= 8;
986 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
987 goto done;
988 }
989
990 if (i >= 0 && i <= 7)
991 { /* normal colors */
992 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
993 goto done;
994 }
995 }
996
997 set_color (xcol, color);
998
999 /*
623 * FIXME: should free colors here, but no idea how to do it so instead, 1000 * FIXME: should free colors here, but no idea how to do it so instead,
624 * so just keep gobbling up the colormap 1001 * so just keep gobbling up the colormap
625 */ 1002 */
626# if 0
627 for (i = Color_Black; i <= Color_White; i++)
628 if (R->PixColors[idx] == R->PixColors[i])
629 break;
630 if (i > Color_White) {
631 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
632 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
633 DisplayPlanes(R->Xdisplay, Xscreen));
634 }
635# endif
636 1003
637 R->PixColors[idx] = xcol; 1004 pix_colors_focused[idx] = xcol;
638 SET_PIXCOLOR(R->h, idx);
639 1005
640/* XSetWindowAttributes attr; */ 1006 /* XSetWindowAttributes attr; */
641/* Cursor cursor; */ 1007 /* Cursor cursor; */
642 Done: 1008done:
643 if (idx == Color_bg && !(R->Options & Opt_transparent))
644 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
645 R->PixColors[Color_bg]);
646
647/* handle Color_BD, scrollbar background, etc. */ 1009 /*TODO: handle Color_BD, scrollbar background, etc. */
648 1010
649 rxvt_set_colorfgbg(aR); 1011 update_fade_color (idx);
650 rxvt_recolour_cursor(aR); 1012 recolour_cursor ();
651/* the only reasonable way to enforce a clean update */ 1013 scr_recolour ();
652 rxvt_scr_poweron(aR);
653}
654
655#else
656# define rxvt_set_window_color(aR_ idx,color) ((void)0)
657#endif /* XTERM_COLOR_CHANGE */ 1014#endif /* XTERM_COLOR_CHANGE */
1015}
658 1016
659/* EXTPROTO */
660void 1017void
661rxvt_recolour_cursor(pR) 1018rxvt_term::recolour_cursor ()
662{ 1019{
663 rxvt_color xcol[2]; 1020 XColor fg, bg;
664 1021
665#if TODO 1022 (ISSET_PIXCOLOR (Color_pointer_fg)
666 xcol[0] = R->PixColors[Color_pointer]; 1023 ? pix_colors_focused[Color_pointer_fg]
667 xcol[1] = R->PixColors[Color_bg]; 1024 : pix_colors_focused[Color_fg]).get (fg);
668 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1025
669 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1026 (ISSET_PIXCOLOR (Color_pointer_bg)
670#endif 1027 ? pix_colors_focused[Color_pointer_bg]
1028 : pix_colors_focused[Color_bg]).get (bg);
1029
1030 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
671} 1031}
672 1032
673/*----------------------------------------------------------------------*/ 1033/*----------------------------------------------------------------------*/
674/* 1034/*
675 * find if fg/bg matches any of the normal (low-intensity) colors 1035 * find if fg/bg matches any of the normal (low-intensity) colors
676 */ 1036 */
677/* INTPROTO */
678void 1037void
679rxvt_set_colorfgbg(pR) 1038rxvt_term::set_colorfgbg ()
680{ 1039{
681 unsigned int i; 1040 unsigned int i;
682 const char *xpmb = "\0"; 1041 const char *xpmb = "\0";
683 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1042 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
684 1043
685 R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1044 strcpy (fstr, "default");
686 STRCPY(fstr, "default"); 1045 strcpy (bstr, "default");
687 STRCPY(bstr, "default");
688 for (i = Color_Black; i <= Color_White; i++) 1046 for (i = Color_Black; i <= Color_White; i++)
689 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1047 if (pix_colors[Color_fg] == pix_colors[i])
1048 {
690 sprintf(fstr, "%d", (i - Color_Black)); 1049 sprintf (fstr, "%d", (i - Color_Black));
691 break; 1050 break;
692 } 1051 }
1052
693 for (i = Color_Black; i <= Color_White; i++) 1053 for (i = Color_Black; i <= Color_White; i++)
694 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1054 if (pix_colors[Color_bg] == pix_colors[i])
1055 {
695 sprintf(bstr, "%d", (i - Color_Black)); 1056 sprintf (bstr, "%d", (i - Color_Black));
696#ifdef XPM_BACKGROUND 1057#ifdef BG_IMAGE_FROM_FILE
697 xpmb = "default;"; 1058 xpmb = "default;";
698#endif 1059#endif
699 break; 1060 break;
700 } 1061 }
1062
701 sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
702 putenv(R->h->env_colorfgbg);
703
704#ifndef NO_BRIGHTCOLOR
705 R->h->colorfgbg = DEFAULT_RSTYLE;
706 for (i = minCOLOR; i <= maxCOLOR; i++) {
707 if (R->PixColors[Color_fg] == R->PixColors[i])
708 R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i);
709 if (R->PixColors[Color_bg] == R->PixColors[i])
710 R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i);
711 }
712#endif
713} 1064}
714 1065
715/*----------------------------------------------------------------------*/ 1066/*----------------------------------------------------------------------*/
716/*
717 * Colour determination for low colour displays, routine from
718 * Hans de Goede <hans@highrise.nl>
719 */
720 1067
721/* EXTPROTO */ 1068bool
722int 1069rxvt_term::set_color (rxvt_color &color, const char *name)
723rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour)
724{ 1070{
725 screen_in_out->set (aR_ colour); 1071 if (color.set (this, name))
726
727 if (!screen_in_out->set (aR_ colour))
728 {
729 rxvt_print_error("can't allocate colour: %s", colour);
730 return false;
731 }
732
733 return true; 1072 return true;
1073
1074 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1075 return false;
1076}
1077
1078void
1079rxvt_term::alias_color (int dst, int src)
1080{
1081 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
734} 1082}
735 1083
736/* -------------------------------------------------------------------- * 1084/* -------------------------------------------------------------------- *
737 * - WINDOW RESIZING - * 1085 * - WINDOW RESIZING - *
738 * -------------------------------------------------------------------- */ 1086 * -------------------------------------------------------------------- */
739/* EXTPROTO */
740void 1087void
741rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent) 1088rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
742{ 1089{
743 int fix_screen; 1090 int fix_screen;
1091 int old_width = szHint.width;
1092 int old_height = szHint.height;
1093
1094 window_calc (newwidth, newheight);
1095
1096 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1097 XSetWMNormalHints (dpy, parent[0], &szHint);
1098
1099 if (!ignoreparent)
1100 {
744#ifdef SMART_RESIZE 1101#ifdef SMART_RESIZE
745 int old_width = R->szHint.width, 1102 /*
746 old_height = R->szHint.height;
747#endif
748
749 rxvt_window_calc(aR_ width, height);
750 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
751 if (!ignoreparent) {
752#ifdef SMART_RESIZE
753/*
754 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1103 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755 * reposition window on resize depending on placement on screen 1104 * reposition window on resize depending on placement on screen
756 */ 1105 */
757 int x, y, x1, y1; 1106 int x, y, x1, y1;
758 int dx, dy; 1107 int dx, dy;
759 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1108 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760 Window unused_cr; 1109 Window unused_cr;
761 1110
762 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1111 XTranslateCoordinates (dpy, parent[0], display->root,
763 0, 0, &x, &y, &unused_cr); 1112 0, 0, &x, &y, &unused_cr);
764 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1113 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
765 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1114 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
766 /* 1115 /*
767 * if Xroot isn't the parent window, a WM will probably have offset 1116 * if display->root isn't the parent window, a WM will probably have offset
768 * our position for handles and decorations. Counter it 1117 * our position for handles and decorations. Counter it
769 */ 1118 */
770 if (x1 != x || y1 != y) { 1119 if (x1 != x || y1 != y)
1120 {
771 x -= x1; 1121 x -= x1;
772 y -= y1; 1122 y -= y1;
773 } 1123 }
774 1124
775 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1125 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
776 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1126 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
777 dx = old_width - R->szHint.width; 1127 dx = old_width - szHint.width;
778 dy = old_height - R->szHint.height; 1128 dy = old_height - szHint.height;
779 1129
780 /* Check position of the center of the window */ 1130 /* Check position of the center of the window */
781 if (x < x1) /* left half */ 1131 if (x < x1) /* left half */
782 dx = 0; 1132 dx = 0;
783 else if (x == x1) /* exact center */ 1133 else if (x == x1) /* exact center */
784 dx /= 2; 1134 dx /= 2;
785 if (y < y1) /* top half */ 1135 if (y < y1) /* top half */
786 dy = 0; 1136 dy = 0;
787 else if (y == y1) /* exact center */ 1137 else if (y == y1) /* exact center */
788 dy /= 2; 1138 dy /= 2;
789 1139
790 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1140 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
791 R->szHint.width, R->szHint.height); 1141 szHint.width, szHint.height);
792#else 1142#else
793 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1143 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
794 R->szHint.height);
795#endif 1144#endif
796 } 1145 }
797 1146
798 fix_screen = (R->TermWin.ncol != R->h->prev_ncol 1147 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
799 || R->TermWin.nrow != R->h->prev_nrow); 1148
800 if (fix_screen || width != R->h->old_width || height != R->h->old_height) { 1149 if (fix_screen || newwidth != old_width || newheight != old_height)
801 if (scrollbar_visible(R)) {
802 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x,
803 0, scrollbar_TotalWidth(), R->szHint.height);
804 rxvt_Resize_scrollBar(aR);
805 }
806 if (menubar_visible(R))
807 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x,
808 0, TermWin_TotalWidth(), menuBar_TotalHeight());
809 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x,
810 R->h->window_vt_y, TermWin_TotalWidth(),
811 TermWin_TotalHeight());
812#ifdef RXVT_GRAPHICS
813 if (R->h->old_height)
814 rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width,
815 R->h->old_height - R->szHint.base_height);
816#endif
817 rxvt_scr_clear(aR);
818#ifdef XPM_BACKGROUND
819 rxvt_resize_pixmap(aR);
820#endif
821 } 1150 {
1151 if (scrollBar.state)
1152 {
1153 XMoveResizeWindow (dpy, scrollBar.win,
1154 window_sb_x, 0,
1155 scrollbar_TotalWidth (), szHint.height);
1156 resize_scrollbar ();
1157 }
822 1158
1159 XMoveResizeWindow (dpy, vt,
1160 window_vt_x, window_vt_y,
1161 width, height);
1162
1163#ifdef HAVE_BG_PIXMAP
1164 if (bgPixmap.window_size_sensitive ())
1165 update_background ();
1166#endif
1167
1168 scr_clear ();
1169 }
1170
823 if (fix_screen || R->h->old_height == 0) { 1171 if (fix_screen || old_height == 0)
824 int curr_screen = -1; 1172 scr_reset ();
825 uint16_t old_ncol = R->h->prev_ncol;
826 1173
827 /* scr_reset only works on the primary screen */ 1174 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
828 if (R->h->old_height) /* this is not the first time through */ 1175 //scr_touch (false);
829 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
830 rxvt_scr_reset(aR);
831 if (curr_screen >= 0) { /* this is not the first time through */
832 rxvt_scr_change_screen(aR_ curr_screen);
833 rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0));
834 }
835 }
836 1176
837 R->h->old_width = R->szHint.width; 1177#ifdef HAVE_BG_PIXMAP
838 R->h->old_height = R->szHint.height; 1178// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1179// if (bgPixmap.pixmap)
1180// scr_touch (false);
1181#endif
839 1182
840#ifdef USE_XIM 1183#ifdef USE_XIM
841 rxvt_IMSetStatusPosition(aR); 1184 IMSetPosition ();
842#endif 1185#endif
843} 1186}
844 1187
845/* 1188/*
846 * Set the width/height of the vt window in characters. Units are pixels. 1189 * Set the width/height of the vt window in characters. Units are pixels.
847 * good for toggling 80/132 columns 1190 * good for toggling 80/132 columns
848 */ 1191 */
849/* EXTPROTO */
850void 1192void
851rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1193rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
852{ 1194{
853 XWindowAttributes wattr; 1195 XWindowAttributes wattr;
854 1196
855 if (width == 0 || height == 0) { 1197 if (newwidth == 0 || newheight == 0)
1198 {
856 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1199 XGetWindowAttributes (dpy, display->root, &wattr);
1200
857 if (width == 0) 1201 if (newwidth == 0)
858 width = wattr.width - R->szHint.base_width; 1202 newwidth = wattr.width - szHint.base_width;
859 if (height == 0) 1203 if (newheight == 0)
860 height = wattr.height - R->szHint.base_height; 1204 newheight = wattr.height - szHint.base_height;
1205 }
1206
1207 if (newwidth != width || newheight != height)
861 } 1208 {
862 if (width != R->TermWin.width || height != R->TermWin.height) {
863 width += R->szHint.base_width; 1209 newwidth += szHint.base_width;
864 height += R->szHint.base_height; 1210 newheight += szHint.base_height;
865 rxvt_resize_all_windows(aR_ width, height, 0); 1211 resize_all_windows (newwidth, newheight, 0);
866 } 1212 }
867} 1213}
868 1214
869/* -------------------------------------------------------------------- * 1215/* -------------------------------------------------------------------- *
870 * - X INPUT METHOD ROUTINES - * 1216 * - X INPUT METHOD ROUTINES - *
871 * -------------------------------------------------------------------- */ 1217 * -------------------------------------------------------------------- */
872#ifdef USE_XIM 1218#ifdef USE_XIM
873/* INTPROTO */
874void
875rxvt_setSize(pR_ XRectangle *size)
876{
877 size->x = R->TermWin.int_bwidth;
878 size->y = R->TermWin.int_bwidth;
879 size->width = Width2Pixel(R->TermWin.ncol);
880 size->height = Height2Pixel(R->TermWin.nrow);
881}
882 1219
883/* INTPROTO */
884void 1220void
885rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1221rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
886{ 1222{
887 *fg = R->PixColors[Color_fg]; 1223 fg = pix_colors [Color_fg];
888 *bg = R->PixColors[Color_bg]; 1224 bg = pix_colors [Color_bg];
1225}
1226
1227void
1228rxvt_term::im_set_size (XRectangle &size)
1229{
1230 // the int_bwidth terms make no sense to me
1231 size.x = int_bwidth;
1232 size.y = int_bwidth;
1233 size.width = Width2Pixel (ncol) + int_bwidth;
1234 size.height = Height2Pixel (nrow) + int_bwidth;
1235}
1236
1237void
1238rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1239 XRectangle &status_rect,
1240 const XRectangle &needed_rect)
1241{
1242 preedit_rect.x = needed_rect.width;
1243 preedit_rect.y = 0;
1244 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1245 preedit_rect.height = fheight;
1246
1247 status_rect.x = 0;
1248 status_rect.y = 0;
1249 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1250 status_rect.height = fheight;
889} 1251}
890 1252
891/* Checking whether input method is running. */ 1253/* Checking whether input method is running. */
892/* INTPROTO */
893Bool 1254bool
894rxvt_IMisRunning(pR) 1255rxvt_term::IMisRunning ()
895{ 1256{
896 char *p; 1257 char *p;
897 Atom atom; 1258 Atom atom;
898 Window win; 1259 Window win;
899 char server[IMBUFSIZ]; 1260 char server[IMBUFSIZ];
900 1261
901 /* get current locale modifier */ 1262 /* get current locale modifier */
902 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1263 if ((p = XSetLocaleModifiers (NULL)) != NULL)
903 STRCPY(server, "@server="); 1264 {
1265 strcpy (server, "@server=");
904 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1266 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1267
905 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1268 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
906 *p = '\0'; 1269 *p = '\0';
907 1270
908 atom = XInternAtom(R->Xdisplay, server, False); 1271 atom = XInternAtom (dpy, server, False);
909 win = XGetSelectionOwner(R->Xdisplay, atom); 1272 win = XGetSelectionOwner (dpy, atom);
1273
910 if (win != None) 1274 if (win != None)
911 return True; 1275 return True;
912 } 1276 }
1277
913 return False; 1278 return False;
914} 1279}
915 1280
916/* EXTPROTO */
917void 1281void
918rxvt_IMSendSpot(pR) 1282rxvt_term::IMSendSpot ()
919{ 1283{
920 XPoint spot; 1284 XPoint nspot;
921 XVaNestedList preedit_attr; 1285 XVaNestedList preedit_attr;
922 1286
923 if (R->h->Input_Context == NULL 1287 if (!Input_Context
924 || !R->TermWin.focus 1288 || !focus
925 || !(R->h->input_style & XIMPreeditPosition) 1289 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
926 || !(R->h->event_type == KeyPress 1290 return;
927 || R->h->event_type == Expose
928 || R->h->event_type == NoExpose
929 || R->h->event_type == SelectionNotify
930 || R->h->event_type == ButtonRelease
931 || R->h->event_type == FocusIn)
932 || !rxvt_IMisRunning(aR))
933 return;
934 1291
935 rxvt_setPosition(aR_ &spot); 1292 im_set_position (nspot);
936 1293
1294 if (nspot.x == spot.x && nspot.y == spot.y)
1295 return;
1296
1297 spot = nspot;
1298
937 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
938 XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
939 XFree(preedit_attr); 1301 XFree (preedit_attr);
940} 1302}
941 1303
942/* EXTPROTO */
943void 1304void
944rxvt_setTermFontSet(pR_ int idx) 1305rxvt_term::im_destroy ()
945{ 1306{
946 char *string; 1307 if (input_method)
947 long length; 1308 {
948 int success = 0; 1309 if (Input_Context && input_method->xim)
1310 XDestroyIC (Input_Context);
949 1311
950 if (idx < 0 || idx >= MAX_NFONTS) 1312 display->put_xim (input_method);
951 return; 1313 input_method = 0;
952}
953
954/* INTPROTO */
955void
956rxvt_setPreeditArea(pR_ XRectangle *preedit_rect, XRectangle *status_rect, XRectangle *needed_rect)
957{
958 int mbh, vtx = 0;
959
960 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
961 vtx = scrollbar_TotalWidth();
962 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
963 mbh -= R->TermWin.lineSpace;
964
965 preedit_rect->x = needed_rect->width + vtx;
966 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
967
968 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
969 + vtx;
970 preedit_rect->height = Height2Pixel(1);
971
972 status_rect->x = vtx;
973 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
974
975 status_rect->width = needed_rect->width ? needed_rect->width
976 : Width2Pixel(R->TermWin.ncol + 1);
977 status_rect->height = Height2Pixel(1);
978}
979
980/* ARGSUSED */
981/* INTPROTO */
982void
983rxvt_IMDestroyCallback(XIM xim __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
984{
985 dR;
986
987 R->h->Input_Context = NULL;
988 /* To avoid Segmentation Fault in C locale: Solaris only? */
989 if (STRCMP(R->h->locale, "C"))
990 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
991 rxvt_IMInstantiateCallback, NULL);
992}
993
994/*
995 * X manual pages and include files don't match on some systems:
996 * some think this is an XIDProc and others an XIMProc so we can't
997 * use the first argument - need to update this to be nice for
998 * both types via some sort of configure detection
999 */
1000/* ARGSUSED */
1001/* EXTPROTO */
1002void
1003rxvt_IMInstantiateCallback(Display *unused __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
1004{
1005 dR;
1006 int i, found, had_im;
1007 const char *p;
1008 char **s;
1009 char buf[IMBUFSIZ];
1010
1011 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1012 if (R->h->Input_Context)
1013 return;
1014
1015 found = had_im = 0;
1016 p = R->h->rs[Rs_inputMethod];
1017 if (p && *p) {
1018 had_im = 1;
1019 s = rxvt_splitcommastring(p);
1020 for (i = 0; s[i]; i++) {
1021 if (*s[i]) {
1022 STRCPY(buf, "@im=");
1023 STRNCAT(buf, s[i], IMBUFSIZ - 5);
1024 if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1025 && (rxvt_IM_get_IC(aR) == True)) {
1026 found = 1;
1027 break;
1028 }
1029 } 1314 }
1030 } 1315
1031 for (i = 0; s[i]; i++) 1316 Input_Context = 0;
1032 free(s[i]); 1317}
1033 free(s); 1318
1319#ifdef ENABLE_XIM_ONTHESPOT
1320
1321static void
1322xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1323{
1324 ((rxvt_term *)client_data)->make_current ();
1325 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1326}
1327
1328static void
1329xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1330{
1331 ((rxvt_term *)client_data)->make_current ();
1332 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1333}
1334
1335static void
1336xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1337{
1338 rxvt_term *term = (rxvt_term *)client_data;
1339 XIMText *text = call_data->text;
1340
1341 term->make_current ();
1342
1343 if (text)
1034 } 1344 {
1035 if (found) 1345 void *str;
1036 return;
1037 1346
1038/* try with XMODIFIERS env. var. */ 1347 if (!text->encoding_is_wchar && text->string.multi_byte)
1039 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1348 {
1040 rxvt_IM_get_IC(aR); 1349 // of course, X makes it ugly again
1041 return; 1350 if (term->rs[Rs_imLocale])
1042 } 1351 SET_LOCALE (term->rs[Rs_imLocale]);
1043 1352
1044/* try with no modifiers base IF the user didn't specify an IM */ 1353 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1045 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1354 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1046 && rxvt_IM_get_IC(aR) == True) 1355
1047 return; 1356 if (term->rs[Rs_imLocale])
1357 SET_LOCALE (term->locale);
1358 }
1359 else
1360 str = (void *)text->string.wide_char;
1361
1362 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1363 DT_INT, call_data->caret,
1364 DT_INT, call_data->chg_first,
1365 DT_INT, call_data->chg_length,
1366 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1367 DT_WCS_LEN, str, str ? (int)text->length : 0,
1368 DT_END));
1369 }
1370 else
1371 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1372 DT_INT, call_data->caret,
1373 DT_INT, call_data->chg_first,
1374 DT_INT, call_data->chg_length,
1375 DT_END));
1048} 1376}
1377
1378#if 0
1379static void
1380xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1381{
1382 ((rxvt_term *)client_data)->make_current ();
1383 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1384 DT_INT, call_data->position,
1385 DT_INT, call_data->direction,
1386 DT_INT, call_data->style,
1387 DT_END));
1388}
1389#endif
1390
1391#endif
1049 1392
1050/* 1393/*
1051 * Try to open a XIM with the current modifiers, then see if we can 1394 * Try to open a XIM with the current modifiers, then see if we can
1052 * open a suitable preedit type 1395 * open a suitable preedit type
1053 */ 1396 */
1054/* INTPROTO */
1055Bool 1397bool
1056rxvt_IM_get_IC(pR) 1398rxvt_term::IM_get_IC (const char *modifiers)
1057{ 1399{
1058 int i, j, found; 1400 int i, j, found;
1059 XIM xim; 1401 XIM xim;
1060 XPoint spot; 1402 XPoint spot;
1061 XRectangle rect, status_rect, needed_rect; 1403 XRectangle rect, status_rect, needed_rect;
1062 unsigned long fg, bg; 1404 unsigned long fg, bg;
1063 const char *p; 1405 const char *p;
1064 char **s; 1406 char **s;
1065 XIMStyles *xim_styles; 1407 XIMStyles *xim_styles;
1066 XVaNestedList preedit_attr, status_attr; 1408#ifdef ENABLE_XIM_ONTHESPOT
1067 XIMCallback ximcallback; 1409 XIMCallback xcb[4];
1068 struct rxvt_hidden *h = R->h; 1410#endif
1069 1411
1070 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1412 set_environ (envv);
1071 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1413
1072 if (xim == NULL) 1414 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1073 return False; 1415 return false;
1074 1416
1417 input_method = display->get_xim (locale, modifiers);
1418 if (input_method == NULL)
1419 return false;
1420
1421 xim = input_method->xim;
1422 spot.x = spot.y = -1;
1423
1075 xim_styles = NULL; 1424 xim_styles = NULL;
1076 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1425 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1077 || !xim_styles || !xim_styles->count_styles) { 1426 || !xim_styles || !xim_styles->count_styles)
1078 XCloseIM(xim);
1079 return False;
1080 } 1427 {
1428 im_destroy ();
1429 return false;
1430 }
1081 1431
1082 p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType] 1432 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1083 : "OverTheSpot,OffTheSpot,Root"; 1433
1434 for (int pi = 0; pi < 2; pi++)
1435 {
1436 p = pet[pi];
1437
1438 if (!p)
1439 continue;
1440
1084 s = rxvt_splitcommastring(p); 1441 s = rxvt_splitcommastring (p);
1442
1085 for (i = found = 0; !found && s[i]; i++) { 1443 for (i = found = 0; !found && s[i]; i++)
1086 if (!STRCMP(s[i], "OverTheSpot")) 1444 {
1445 if (!strcmp (s[i], "OverTheSpot"))
1087 h->input_style = (XIMPreeditPosition | XIMStatusNothing); 1446 input_style = XIMPreeditPosition | XIMStatusNothing;
1088 else if (!STRCMP(s[i], "OffTheSpot")) 1447 else if (!strcmp (s[i], "OffTheSpot"))
1089 h->input_style = (XIMPreeditArea | XIMStatusArea); 1448 input_style = XIMPreeditArea | XIMStatusArea;
1090 else if (!STRCMP(s[i], "Root")) 1449 else if (!strcmp (s[i], "Root"))
1091 h->input_style = (XIMPreeditNothing | XIMStatusNothing); 1450 input_style = XIMPreeditNothing | XIMStatusNothing;
1451 else if (!strcmp (s[i], "None"))
1452 input_style = XIMPreeditNone | XIMStatusNone;
1453#ifdef ENABLE_XIM_ONTHESPOT
1454 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1455 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1456#endif
1457 else
1458 input_style = XIMPreeditNothing | XIMStatusNothing;
1092 1459
1093 for (j = 0; j < xim_styles->count_styles; j++) 1460 for (j = 0; j < xim_styles->count_styles; j++)
1094 if (h->input_style == xim_styles->supported_styles[j]) { 1461 if (input_style == xim_styles->supported_styles[j])
1095 found = 1; 1462 {
1096 break; 1463 rxvt_freecommastring (s);
1464
1465 found = 1;
1466 goto foundpet;
1467 }
1468
1469 }
1470
1471 rxvt_freecommastring (s);
1097 } 1472 }
1098 } 1473
1099 for (i = 0; s[i]; i++) 1474foundpet:
1100 free(s[i]); 1475
1101 free(s);
1102 XFree(xim_styles); 1476 XFree (xim_styles);
1103 1477
1104 if (!found) { 1478 if (!found)
1105 XCloseIM(xim);
1106 return False;
1107 } 1479 {
1480 im_destroy ();
1481 return false;
1482 }
1108 1483
1109 ximcallback.callback = rxvt_IMDestroyCallback; 1484 XFontSet fs = 0;
1110
1111 /* XXX: not sure why we need this (as well as IC one below) */
1112 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1113
1114 preedit_attr = status_attr = NULL; 1485 XVaNestedList preedit_attr = 0, status_attr = 0;
1115 1486
1487 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1488 {
1489 // fake us a font-set, please
1490 char **missing_charset_list;
1491 int missing_charset_count;
1492 char *def_string;
1493 char pat[512];
1494
1495 sprintf (pat,
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1500 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1501 "*",
1502 fheight,
1503 fheight + 1, fheight - 1,
1504 fheight - 2, fheight + 2);
1505
1506 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1507 &missing_charset_list, &missing_charset_count, &def_string);
1508
1509 if (missing_charset_list)
1510 XFreeStringList (missing_charset_list);
1511
1512 if (!fs)
1513 {
1514 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1515 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1516 }
1517 }
1518
1116 if (h->input_style & XIMPreeditPosition) { 1519 if (input_style & XIMPreeditPosition)
1117 rxvt_setSize(aR_ &rect); 1520 {
1118 rxvt_setPosition(aR_ &spot); 1521 im_set_size (rect);
1119 rxvt_setColor(aR_ &fg, &bg); 1522 im_set_position (spot);
1523 im_set_color (fg, bg);
1120 1524
1121 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1525 preedit_attr = XVaCreateNestedList (0,
1122 XNSpotLocation, &spot, 1526 XNForeground, fg,
1123 XNForeground, fg, 1527 XNBackground, bg,
1124 XNBackground, bg, 1528 XNArea, &rect,
1125 //XNFontSet, R->TermWin.fontset, 1529 XNSpotLocation, &spot,
1126 NULL); 1530 XNFontSet, fs,
1127 } else if (h->input_style & XIMPreeditArea) {
1128 rxvt_setColor(aR_ &fg, &bg);
1129
1130 /*
1131 * The necessary width of preedit area is unknown
1132 * until create input context.
1133 */
1134 needed_rect.width = 0;
1135
1136 rxvt_setPreeditArea(aR_ &rect, &status_rect, &needed_rect);
1137
1138 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1139 XNForeground, fg,
1140 XNBackground, bg,
1141 //XNFontSet, R->TermWin.fontset,
1142 NULL);
1143 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1144 XNForeground, fg,
1145 XNBackground, bg,
1146 //XNFontSet, R->TermWin.fontset,
1147 NULL); 1531 NULL);
1148 } 1532 }
1149 h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style,
1150 XNClientWindow, R->TermWin.parent[0],
1151 XNFocusWindow, R->TermWin.parent[0],
1152 XNDestroyCallback, &ximcallback,
1153 preedit_attr ? XNPreeditAttributes : NULL,
1154 preedit_attr,
1155 status_attr ? XNStatusAttributes : NULL,
1156 status_attr, NULL);
1157 if (preedit_attr)
1158 XFree(preedit_attr);
1159 if (status_attr)
1160 XFree(status_attr);
1161 if (h->Input_Context == NULL) {
1162 rxvt_print_error("failed to create input context");
1163 XCloseIM(xim);
1164 return False;
1165 }
1166 if (h->input_style & XIMPreeditArea) 1533 else if (input_style & XIMPreeditArea)
1167 rxvt_IMSetStatusPosition(aR); 1534 {
1168 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1535 im_set_color (fg, bg);
1536
1537 /*
1538 * The necessary width of preedit area is unknown
1539 * until create input context.
1540 */
1541 needed_rect.width = 0;
1542 im_set_preedit_area (rect, status_rect, needed_rect);
1543
1544 preedit_attr = XVaCreateNestedList (0,
1545 XNForeground, fg,
1546 XNBackground, bg,
1547 XNArea, &rect,
1548 XNFontSet, fs,
1549 NULL);
1550 status_attr = XVaCreateNestedList (0,
1551 XNForeground, fg,
1552 XNBackground, bg,
1553 XNArea, &status_rect,
1554 XNFontSet, fs,
1555 NULL);
1556 }
1557#if ENABLE_XIM_ONTHESPOT
1558 else if (input_style & XIMPreeditCallbacks)
1559 {
1560 im_set_position (spot);
1561
1562 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1563 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1564 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1565# if 0
1566 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1567# endif
1568
1569 preedit_attr = XVaCreateNestedList (0,
1570 XNSpotLocation, &spot,
1571 XNPreeditStartCallback, &xcb[0],
1572 XNPreeditDoneCallback , &xcb[1],
1573 XNPreeditDrawCallback , &xcb[2],
1574# if 0
1575 XNPreeditCaretCallback, &xcb[3],
1576# endif
1577 NULL);
1578 }
1579#endif
1580
1581 Input_Context = XCreateIC (xim,
1582 XNInputStyle, input_style,
1583 XNClientWindow, vt,
1584 XNFocusWindow, parent[0],
1585 preedit_attr ? XNPreeditAttributes : NULL,
1586 preedit_attr,
1587 status_attr ? XNStatusAttributes : NULL,
1588 status_attr, NULL);
1589
1590 if (preedit_attr) XFree (preedit_attr);
1591 if (status_attr) XFree (status_attr);
1592 if (fs) XFreeFontSet (dpy, fs);
1593
1594 if (Input_Context == NULL)
1595 {
1596 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1597 im_destroy ();
1598 return false;
1599 }
1600
1601#if 0
1602 // unfortunately, only the focus window is used by XIM, hard to fix
1603 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1604 vt_select_input ();
1605#endif
1606
1607 IMSetPosition ();
1608
1169 return True; 1609 return true;
1170} 1610}
1171 1611
1172/* EXTPROTO */
1173void 1612void
1174rxvt_IMSetStatusPosition(pR) 1613rxvt_term::im_cb ()
1175{ 1614{
1615 int i;
1616 const char *p;
1617 char **s;
1618 char buf[IMBUFSIZ];
1619
1620 make_current ();
1621
1622 im_destroy ();
1623
1624 if (Input_Context)
1625 return;
1626
1627#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1628 if (rs[Rs_imLocale])
1629 SET_LOCALE (rs[Rs_imLocale]);
1630#endif
1631
1632 p = rs[Rs_inputMethod];
1633 if (p && *p)
1634 {
1635 bool found = false;
1636
1637 s = rxvt_splitcommastring (p);
1638
1639 for (i = 0; s[i]; i++)
1640 {
1641 if (*s[i])
1642 {
1643 strcpy (buf, "@im=");
1644 strncat (buf, s[i], IMBUFSIZ - 5);
1645 if (IM_get_IC (buf))
1646 {
1647 found = true;
1648 break;
1649 }
1650 }
1651 }
1652
1653 rxvt_freecommastring (s);
1654
1655 if (found)
1656 goto done;
1657 }
1658
1659 /* try with XMODIFIERS env. var. */
1660 if (IM_get_IC (""))
1661 goto done;
1662
1663 /* try with no modifiers base IF the user didn't specify an IM */
1664 if (IM_get_IC ("@im=none"))
1665 goto done;
1666
1667done:
1668#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1669 if (rs[Rs_imLocale])
1670 SET_LOCALE (locale);
1671#endif
1672}
1673
1674void
1675rxvt_term::IMSetPosition ()
1676{
1176 XRectangle preedit_rect, status_rect, *needed_rect; 1677 XRectangle preedit_rect, status_rect, *needed_rect;
1177 XVaNestedList preedit_attr, status_attr; 1678 XVaNestedList preedit_attr, status_attr;
1178 1679
1179 if (R->h->Input_Context == NULL 1680 if (!Input_Context
1180 || !R->TermWin.focus 1681 || !focus
1181 || !(R->h->input_style & XIMPreeditArea) 1682 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1182 || !rxvt_IMisRunning(aR)) 1683 || !IMisRunning ())
1183 return; 1684 return;
1184 1685
1686 if (input_style & XIMPreeditPosition)
1687 {
1688 im_set_size (preedit_rect);
1689 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1690
1691 XSetICValues (Input_Context,
1692 XNPreeditAttributes, preedit_attr, NULL);
1693 }
1694 else
1695 {
1185 /* Getting the necessary width of preedit area */ 1696 /* Getting the necessary width of preedit area */
1186 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1697 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1187 XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL); 1698 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1188 XFree(status_attr); 1699 XFree (status_attr);
1189 1700
1190 rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect); 1701 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1702 XFree (needed_rect);
1191 1703
1192 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1704 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1193 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1705 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1194 1706
1195 XSetICValues(R->h->Input_Context, 1707 XSetICValues (Input_Context,
1196 XNPreeditAttributes, preedit_attr, 1708 XNPreeditAttributes, preedit_attr,
1197 XNStatusAttributes, status_attr, NULL); 1709 XNStatusAttributes, status_attr,
1710 NULL);
1198 1711
1712 XFree (status_attr);
1713 }
1714
1199 XFree(preedit_attr); 1715 XFree (preedit_attr);
1200 XFree(status_attr);
1201} 1716}
1202#endif /* USE_XIM */ 1717#endif /* USE_XIM */
1203 1718
1204/*----------------------------------------------------------------------*/ 1719void
1205rxvt_t *rxvt_current_term; 1720rxvt_term::get_window_origin (int &x, int &y)
1721{
1722 Window cr;
1723 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1724/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1725}
1726
1727Pixmap
1728rxvt_term::get_pixmap_property (int prop_id)
1729{
1730 if (prop_id > 0 && prop_id < NUM_XA)
1731 if (xa[prop_id])
1732 {
1733 int aformat;
1734 unsigned long nitems, bytes_after;
1735 Atom atype;
1736 unsigned char *prop = NULL;
1737 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1738 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1739 &nitems, &bytes_after, &prop);
1740 if (result == Success && prop && atype == XA_PIXMAP)
1741 {
1742 return *(Pixmap *)prop;
1743 }
1744 }
1745 return None;
1746}
1747
1748#ifdef HAVE_BG_PIXMAP
1749# if TRACE_PIXMAPS
1750# undef update_background
1751int rxvt_term::trace_update_background (const char* file, int line)
1752{
1753 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1754 update_background ();
1755}
1756# endif
1757int
1758rxvt_term::update_background ()
1759{
1760 bgPixmap.invalidate ();
1761
1762 /* no chance of real time refresh if we are blurring! */
1763 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1764 bgPixmap.render ();
1765 else
1766 {
1767 update_background_ev.stop ();
1768
1769 if (!bgPixmap.need_client_side_rendering())
1770 update_background_ev.start (.05);
1771 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1772 update_background_ev.start (.20); /* very slow !!! */
1773 else
1774 update_background_ev.start (.07);
1775 }
1776
1777 return 0;
1778}
1779
1780void
1781rxvt_term::update_background_cb (ev::timer &w, int revents)
1782{
1783 bgPixmap.render ();
1784}
1785
1786#endif /* HAVE_BG_PIXMAP */
1206 1787
1207/*----------------------- end-of-file (C source) -----------------------*/ 1788/*----------------------- end-of-file (C source) -----------------------*/

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