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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.280 by ayin, Wed Dec 12 11:35:56 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.3 2003/11/25 11:52:42 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>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
45#endif 51# endif
52#endif
46 53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
59static char curlocale[128], savelocale[128];
60
61bool
62rxvt_set_locale (const char *locale) NOTHROW
63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
69 if (!locale || !memcmp (locale, curlocale, size))
70 return false;
71
72 memcpy (curlocale, locale, size);
73 setlocale (LC_CTYPE, curlocale);
74 return true;
75}
76
77void
78rxvt_push_locale (const char *locale) NOTHROW
79{
80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
83
84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
90#if ENABLE_COMBINING
91class rxvt_composite_vec rxvt_composite;
92
93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
94{
95 compose_char *cc;
96
97 // break compose chains, as stupid readline really likes to duplicate
98 // composing characters for some reason near the end of a line.
99 cc = (*this)[c1];
100 while (cc)
101 {
102 if (cc->c2 == c2) return c1;
103 cc = (*this)[cc->c1];
104 }
105
106 // check to see wether this combination already exists otherwise
107 for (cc = v.end (); cc-- > v.begin (); )
108 {
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111 }
112
113 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 {
116 static int seen;
117
118 if (!seen++)
119 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
120
121 return REPLACEMENT_CHAR;
122 }
123
124 v.push_back (compose_char (c1, c2));
125
126 return v.size () - 1 + COMPOSE_LO;
127}
128
129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
130{
131 compose_char *cc = (*this)[c];
132
133 if (!cc)
134 {
135 if (r) *r = c;
136 return 1;
137 }
138
139 int len = expand (cc->c1, r);
140
141 if (r) r += len;
142
143 if (cc->c2 != NOCHAR)
144 {
145 len++;
146 if (r) *r++ = cc->c2;
147 }
148
149 return len;
150
151}
152#endif
153
47rxvt_term::rxvt_term() 154rxvt_term::rxvt_term ()
48: pty_ev(this, &rxvt_term::pty_cb),
49 x_ev (this, &rxvt_term::x_cb)
50{ 155{
156#if HAVE_BG_PIXMAP
157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
176#endif
177#ifdef HAVE_SCROLLBARS
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#endif
180#ifdef USE_XIM
181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
182#endif
183#ifdef POINTER_BLANK
184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
185#endif
186#ifndef NO_BELL
187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
188#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
51 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
52}
53 199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
54void * 209void
55rxvt_term::operator new (size_t s) 210rxvt_term::emergency_cleanup ()
56{ 211{
57 void *p = malloc (s); 212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
58 214
59 MEMSET (p, 0, s); 215 pty_ev.stop ();
216 delete pty; pty = 0;
217}
218
219rxvt_term::~rxvt_term ()
220{
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
230 delete fontset[0];
231
232 if (display)
233 {
234 selection_clear ();
235
236#ifdef USE_XIM
237 im_destroy ();
238#endif
239#ifdef XTERM_SCROLLBAR
240 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
241 if (ShadowGC) XFreeGC (dpy, ShadowGC);
242#endif
243#ifdef PLAIN_SCROLLBAR
244 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
245#endif
246#ifdef NEXT_SCROLLBAR
247 if (blackGC) XFreeGC (dpy, blackGC);
248 if (whiteGC) XFreeGC (dpy, whiteGC);
249 if (grayGC) XFreeGC (dpy, grayGC);
250 if (darkGC) XFreeGC (dpy, darkGC);
251 if (stippleGC) XFreeGC (dpy, stippleGC);
252 if (dimple) XFreePixmap (dpy, dimple);
253 if (upArrow) XFreePixmap (dpy, upArrow);
254 if (downArrow) XFreePixmap (dpy, downArrow);
255 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
256 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
257#endif
258#ifdef RXVT_SCROLLBAR
259 if (topShadowGC) XFreeGC (dpy, topShadowGC);
260 if (botShadowGC) XFreeGC (dpy, botShadowGC);
261 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
262#endif
263 if (gc) XFreeGC (dpy, gc);
264
265 delete drawable;
266 // destroy all windows
267 if (parent[0])
268 XDestroyWindow (dpy, parent[0]);
269
270 for (int i = 0; i < TOTAL_COLORS; i++)
271 if (ISSET_PIXCOLOR (i))
272 {
273 pix_colors_focused [i].free (this);
274#if OFF_FOCUS_FADING
275 pix_colors_unfocused [i].free (this);
276#endif
277 }
278
279 clear ();
280 }
281
282 delete [] pix_colors_focused;
283#if OFF_FOCUS_FADING
284 delete [] pix_colors_unfocused;
285#endif
286
287#ifdef HAVE_BG_PIXMAP
288 bgPixmap.destroy ();
289#endif
290 displays.put (display);
291
292 scr_release ();
293
294 /* clear all resources */
295 for (int i = 0; i < allocated.size (); i++)
296 free (allocated [i]);
297
298 free (selection.text);
299 // TODO: manage env vars in child only(!)
300 free (env_display);
301 free (env_term);
302 free (locale);
303 free (v_buffer);
304 free (incr_buf);
305
306 delete envv;
307 delete argv;
308
309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
316
317// child has exited, usually destroys
318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
322
323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
327}
328
329void
330rxvt_term::destroy ()
331{
332 if (ev_is_active (&destroy_ev))
60 return p; 333 return;
61}
62 334
63void 335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
64rxvt_term::operator delete (void *p, size_t s)
65{
66 free (p);
67}
68 336
69/*----------------------------------------------------------------------*/ 337#if ENABLE_OVERLAY
70/* rxvt_init() */ 338 scr_overlay_off ();
71/* LIBPROTO */ 339#endif
72rxvt_t
73rxvt_init(int argc, const char *const *argv)
74{
75 const char **cmd_argv;
76 340
77 SET_R(new rxvt_term); 341 if (display)
78 dR;
79
80 if (rxvt_init_vars(aR) < 0)
81 {
82 free(R);
83 return NULL;
84 } 342 {
85 343#if USE_XIM
86/* 344 im_ev.stop (display);
87 * Save and then give up any super-user privileges
88 * If we need privileges in any area then we must specifically request it.
89 * We should only need to be root in these cases:
90 * 1. write utmp entries on some systems
91 * 2. chown tty on some systems
92 */
93 rxvt_privileges(aR_ SAVE);
94 rxvt_privileges(aR_ IGNORE);
95
96 rxvt_init_secondary(aR);
97
98 cmd_argv = rxvt_init_resources(aR_ argc, argv);
99
100 R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ);
101
102#if (MENUBAR_MAX)
103 rxvt_menubar_read(aR_ R->rs[Rs_menu]);
104#endif 345#endif
105#ifdef HAVE_SCROLLBARS 346#if HAVE_SCROLLBARS
106 if (R->Options & Opt_scrollBar) 347 scrollbar_ev.stop (display);
107 scrollbar_setIdle(); /* set existence for size calculations */
108#endif 348#endif
109 349#if ENABLE_TRANSPARENCY || ENABLE_PERL
110 rxvt_Create_Windows(aR_ argc, argv); 350 rootwin_ev.stop (display);
111
112 rxvt_init_xlocale(aR);
113
114 rxvt_scr_reset(aR); /* initialize screen */
115#ifdef RXVT_GRAPHICS
116 rxvt_Gr_reset(aR); /* reset graphics */
117#endif 351#endif
118 352 incr_ev.stop ();
119#if 0 353 termwin_ev.stop (display);
120#ifdef DEBUG_X 354 vt_ev.stop (display);
121 XSynchronize(R->Xdisplay, True);
122 XSetErrorHandler((XErrorHandler) abort);
123#else
124 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
125#endif
126#endif
127
128#ifdef HAVE_SCROLLBARS
129 if (R->Options & Opt_scrollBar)
130 rxvt_Resize_scrollBar(aR); /* create and map scrollbar */
131#endif
132#if (MENUBAR_MAX)
133 if (menubar_visible(r))
134 XMapWindow(R->Xdisplay, R->menuBar.win);
135#endif
136#ifdef TRANSPARENT
137 if (R->Options & Opt_transparent)
138 {
139 XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);
140 rxvt_check_our_parents(aR);
141 } 355 }
142#endif
143 XMapWindow(R->Xdisplay, R->TermWin.vt);
144 XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
145 356
146 rxvt_init_env(aR); 357 prepare_ev.stop ();
147 rxvt_init_command(aR_ cmd_argv); 358 pty_ev.stop ();
148 359#ifdef CURSOR_BLINK
149 R->pty_ev.start (R->cmd_fd, EVENT_READ); 360 cursor_blink_ev.stop ();
150
151 return R;
152}
153
154/* ------------------------------------------------------------------------- *
155 * SIGNAL HANDLING & EXIT HANDLER *
156 * ------------------------------------------------------------------------- */
157/*
158 * Catch a SIGCHLD signal and exit if the direct child has died
159 */
160/* ARGSUSED */
161/* EXTPROTO */
162RETSIGTYPE
163rxvt_Child_signal(int sig __attribute__ ((unused)))
164{
165 dR;
166 int pid, save_errno = errno;
167
168 do {
169 errno = 0;
170 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
171
172 if (pid == R->cmd_pid)
173 exit(EXIT_SUCCESS);
174
175 errno = save_errno;
176 signal(SIGCHLD, rxvt_Child_signal);
177}
178
179/*
180 * Catch a fatal signal and tidy up before quitting
181 */
182/* EXTPROTO */
183RETSIGTYPE
184rxvt_Exit_signal(int sig)
185{
186 signal(sig, SIG_DFL);
187#ifdef DEBUG_CMD
188 rxvt_print_error("signal %d", sig);
189#endif 361#endif
190 rxvt_clean_exit(); 362#ifdef TEXT_BLINK
191 kill(getpid(), sig); 363 text_blink_ev.stop ();
192} 364#endif
365#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
366 cont_scroll_ev.stop ();
367#endif
368#ifdef SELECTION_SCROLLING
369 sel_scroll_ev.stop ();
370#endif
371#ifdef POINTER_BLANK
372 pointer_ev.stop ();
373#endif
193 374
194/* ARGSUSED */ 375 destroy_ev.start ();
195/* INTPROTO */ 376}
196int
197rxvt_xerror_handler(const Display * display
198 __attribute__ ((unused)), const XErrorEvent * event)
199{
200 dR;
201 377
202 if (R->allowedxerror == -1) { 378void
203 R->allowedxerror = event->error_code; 379rxvt_term::destroy_cb (ev::idle &w, int revents)
204 return 0; /* ignored anyway */ 380{
205 } 381 make_current ();
206 rxvt_print_error("XError: Request: %d . %d, Error: %d", 382
207 event->request_code, event->minor_code, 383 delete this;
208 event->error_code);
209/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
210 exit(EXIT_FAILURE);
211/* NOTREACHED */
212} 384}
213 385
214/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
215/* 387/*
216 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
217 * TODO: if debugging, this should free up any known resources if we can 389 * TODO: if debugging, this should free up any known resources if we can
218 */ 390 */
219/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
220void
221rxvt_clean_exit(void)
222{
223 dR;
224 392
225#ifdef DEBUG_SCREEN 393static void
226 rxvt_scr_release(aR); 394rxvt_emergency_cleanup ()
395{
396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
397 (*t)->emergency_cleanup ();
398}
399
400#if !ENABLE_MINIMAL
401static void
402print_x_error (Display *dpy, XErrorEvent *event)
403{
404 char buffer[BUFSIZ];
405 char mesg[BUFSIZ];
406 char number[32];
407 char *mtype = "XlibMessage";
408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
411 rxvt_warn ("%s: %s\n", mesg, buffer);
412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 }
422 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ);
438 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
446}
227#endif 447#endif
228#ifndef NO_SETOWNER_TTYDEV 448
229 rxvt_privileged_ttydev(aR_ RESTORE); 449int
450rxvt_xerror_handler (Display *display, XErrorEvent *event)
451{
452 if (GET_R->allowedxerror == -1)
453 GET_R->allowedxerror = event->error_code;
454 else
455 {
456 // GET_R is most likely not the terminal which caused the error,
457 // so just output the error and continue
458#if ENABLE_MINIMAL
459 old_xerror_handler (display, event);
460#else
461 print_x_error (display, event);
230#endif 462#endif
231#ifdef UTMP_SUPPORT 463 }
232 rxvt_privileged_utmp(aR_ RESTORE); 464
465 return 0;
466}
467
468int
469rxvt_xioerror_handler (Display *display)
470{
471 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
472 DisplayString (display));
473 rxvt_emergency_cleanup ();
474 _exit (EXIT_FAILURE);
475}
476
477/*----------------------------------------------------------------------*/
478void
479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
480{
481 this->envv = envv;
482
483 SET_R (this);
484 set_locale ("");
485 set_environ (envv); // few things in X do not call setlocale :(
486
487 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
233#endif 495#endif
234#ifdef USE_XIM 496
235 if (R->Input_Context != NULL) { 497#ifdef HAVE_SCROLLBARS
236 XDestroyIC(R->Input_Context); 498 if (option (Opt_scrollBar))
237 R->Input_Context = NULL; 499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
238 } 538 }
239#endif 539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 prepare_ev.start ();
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
591}
592
593static struct sig_handlers
594{
595 ev::sig sw_term, sw_int;
596
597 /*
598 * Catch a fatal signal and tidy up before quitting
599 */
600 void sig_term (ev::sig &w, int revents);
601
602 sig_handlers ()
603 {
604 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
605 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
606 }
607} sig_handlers;
608
609void
610sig_handlers::sig_term (ev::sig &w, int revents)
611{
612 rxvt_emergency_cleanup ();
613 w.stop ();
614 kill (getpid (), w.signum);
615}
616
617char **rxvt_environ; // startup environment
618
619void
620rxvt_init ()
621{
622 ptytty::init ();
623
624 if (!ev_default_loop (0))
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
628
629 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN);
631
632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */
637
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler);
641
642 XrmInitialize ();
240} 643}
241 644
242/* ------------------------------------------------------------------------- * 645/* ------------------------------------------------------------------------- *
243 * MEMORY ALLOCATION WRAPPERS * 646 * MEMORY ALLOCATION WRAPPERS *
244 * ------------------------------------------------------------------------- */ 647 * ------------------------------------------------------------------------- */
245/* EXTPROTO */ 648void *
246void *
247rxvt_malloc(size_t size) 649rxvt_malloc (size_t size)
248{ 650{
249 void *p;
250
251 p = malloc(size); 651 void *p = malloc (size);
652
252 if (p) 653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
253 return p; 656 return p;
254
255 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
256 rxvt_clean_exit();
257 exit(EXIT_FAILURE);
258/* NOTREACHED */
259} 657}
260 658
261/* EXTPROTO */ 659void *
262void *
263rxvt_calloc(size_t number, size_t size) 660rxvt_calloc (size_t number, size_t size)
264{ 661{
265 void *p;
266
267 p = calloc(number, size); 662 void *p = calloc (number, size);
663
268 if (p) 664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
269 return p; 667 return p;
270
271 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
272 rxvt_clean_exit();
273 exit(EXIT_FAILURE);
274/* NOTREACHED */
275} 668}
276 669
277/* EXTPROTO */ 670void *
278void *
279rxvt_realloc(void *ptr, size_t size) 671rxvt_realloc (void *ptr, size_t size)
280{ 672{
281 void *p;
282
283 if (ptr)
284 p = realloc(ptr, size); 673 void *p = realloc (ptr, size);
285 else 674
286 p = malloc(size);
287 if (p) 675 if (!p)
676 rxvt_fatal ("memory allocation failure. aborting.\n");
677
288 return p; 678 return p;
289
290 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
291 rxvt_clean_exit();
292 exit(EXIT_FAILURE);
293/* NOTREACHED */
294} 679}
295
296/* ------------------------------------------------------------------------- *
297 * PRIVILEGED OPERATIONS *
298 * ------------------------------------------------------------------------- */
299/* take care of suid/sgid super-user (root) privileges */
300/* INTPROTO */
301void
302rxvt_privileges(pR_ int mode)
303{
304#if ! defined(__CYGWIN32__)
305# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
306/* setreuid() is the poor man's setuid(), seteuid() */
307# define seteuid(a) setreuid(-1, (a))
308# define setegid(a) setregid(-1, (a))
309# define HAVE_SETEUID
310# endif
311# ifdef HAVE_SETEUID
312 switch (mode) {
313 case IGNORE:
314 /*
315 * change effective uid/gid - not real uid/gid - so we can switch
316 * back to root later, as required
317 */
318 seteuid(getuid());
319 setegid(getgid());
320 break;
321 case SAVE:
322 R->euid = geteuid();
323 R->egid = getegid();
324 break;
325 case RESTORE:
326 seteuid(R->euid);
327 setegid(R->egid);
328 break;
329 }
330# else
331 switch (mode) {
332 case IGNORE:
333 setuid(getuid());
334 setgid(getgid());
335 /* FALLTHROUGH */
336 case SAVE:
337 /* FALLTHROUGH */
338 case RESTORE:
339 break;
340 }
341# endif
342#endif
343}
344
345#ifdef UTMP_SUPPORT
346/* EXTPROTO */
347void
348rxvt_privileged_utmp(pR_ char action)
349{
350 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
351 action, R->next_utmp_action, getpid()));
352 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
353 || (R->Options & Opt_utmpInhibit)
354 || R->ttydev == NULL || *R->ttydev == '\0')
355 return;
356
357 rxvt_privileges(aR_ RESTORE);
358 if (action == SAVE) {
359 R->next_utmp_action = RESTORE;
360 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
361 } else { /* action == RESTORE */
362 R->next_utmp_action = IGNORE;
363 rxvt_cleanutent(aR);
364 }
365 rxvt_privileges(aR_ IGNORE);
366}
367#endif
368
369#ifndef NO_SETOWNER_TTYDEV
370/* EXTPROTO */
371void
372rxvt_privileged_ttydev(pR_ char action)
373{
374 D_MAIN((stderr,
375 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
376 action, R->next_tty_action, getpid()));
377 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
378 || R->ttydev == NULL || *R->ttydev == '\0')
379 return;
380
381 rxvt_privileges(aR_ RESTORE);
382
383 if (action == SAVE) {
384 R->next_tty_action = RESTORE;
385# ifndef RESET_TTY_TO_COMMON_DEFAULTS
386/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
387 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
388 R->next_tty_action = IGNORE;
389 else
390# endif
391 {
392 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
393 chmod(R->ttydev, R->ttymode);
394# ifdef HAVE_REVOKE
395 revoke(R->ttydev);
396# endif
397 }
398 } else { /* action == RESTORE */
399 R->next_tty_action = IGNORE;
400# ifndef RESET_TTY_TO_COMMON_DEFAULTS
401 chmod(R->ttydev, R->ttyfd_stat.st_mode);
402 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
403# else
404 chmod(R->ttydev,
405 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
406 chown(R->ttydev, 0, 0);
407# endif
408 }
409
410 rxvt_privileges(aR_ IGNORE);
411
412# ifndef RESET_TTY_TO_COMMON_DEFAULTS
413 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
414 action == RESTORE ? "Restoring" : (action ==
415 SAVE ? "Saving" :
416 "UNKNOWN ERROR for"), R->ttydev,
417 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
418 R->ttyfd_stat.st_gid));
419# endif
420}
421#endif
422 680
423/*----------------------------------------------------------------------*/ 681/*----------------------------------------------------------------------*/
424/* 682/*
425 * window size/position calculcations for XSizeHint and other storage. 683 * window size/position calculations for XSizeHint and other storage.
426 * if width/height are non-zero then override calculated width/height 684 * if width/height are non-zero then override calculated width/height
427 */ 685 */
428/* EXTPROTO */
429void 686void
430rxvt_window_calc(pR_ unsigned int width, unsigned int height) 687rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
431{ 688{
432 short recalc_x, recalc_y; 689 short recalc_x, recalc_y;
433 int x, y, sb_w, mb_h, flags; 690 int x, y, sb_w, flags;
434 unsigned int w, h; 691 unsigned int w, h;
435 unsigned int max_width, max_height; 692 unsigned int max_width, max_height;
436 693
437 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
438 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
439 R->szHint.height));
440 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 694 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
441 R->szHint.win_gravity = NorthWestGravity; 695 szHint.win_gravity = NorthWestGravity;
442/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 696 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
443 697
444 recalc_x = recalc_y = 0; 698 recalc_x = recalc_y = 0;
445 flags = 0; 699 flags = 0;
700
446 if (!R->parsed_geometry) { 701 if (!parsed_geometry)
702 {
447 R->parsed_geometry = 1; 703 parsed_geometry = 1;
704
448 if (R->rs[Rs_geometry]) 705 if (rs[Rs_geometry])
449 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 706 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
707
450 if (flags & WidthValue) { 708 if (flags & WidthValue)
451 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 709 {
710 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
452 R->szHint.flags |= USSize; 711 szHint.flags |= USSize;
453 } 712 }
713
454 if (flags & HeightValue) { 714 if (flags & HeightValue)
455 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 715 {
716 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
456 R->szHint.flags |= USSize; 717 szHint.flags |= USSize;
457 } 718 }
719
458 if (flags & XValue) { 720 if (flags & XValue)
721 {
459 R->szHint.x = x; 722 szHint.x = x;
460 R->szHint.flags |= USPosition; 723 szHint.flags |= USPosition;
724
461 if (flags & XNegative) { 725 if (flags & XNegative)
726 {
462 recalc_x = 1; 727 recalc_x = 1;
463 R->szHint.win_gravity = NorthEastGravity; 728 szHint.win_gravity = NorthEastGravity;
464 } 729 }
465 } 730 }
731
466 if (flags & YValue) { 732 if (flags & YValue)
733 {
467 R->szHint.y = y; 734 szHint.y = y;
468 R->szHint.flags |= USPosition; 735 szHint.flags |= USPosition;
736
469 if (flags & YNegative) { 737 if (flags & YNegative)
738 {
470 recalc_y = 1; 739 recalc_y = 1;
740
471 if (R->szHint.win_gravity == NorthEastGravity) 741 if (szHint.win_gravity == NorthEastGravity)
472 R->szHint.win_gravity = SouthEastGravity; 742 szHint.win_gravity = SouthEastGravity;
473 else 743 else
474 R->szHint.win_gravity = SouthWestGravity; 744 szHint.win_gravity = SouthWestGravity;
475 } 745 }
476 } 746 }
477 } 747 }
748
478/* TODO: BOUNDS */ 749 /* TODO: BOUNDS */
479 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 750 width = ncol * fwidth;
480 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 751 height = nrow * fheight;
481 max_width = MAX_COLS * R->TermWin.fwidth; 752 max_width = MAX_COLS * fwidth;
482 max_height = MAX_ROWS * R->TermWin.fheight; 753 max_height = MAX_ROWS * fheight;
483 754
484 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 755 szHint.base_width = szHint.base_height = 2 * int_bwidth;
485 756
486 sb_w = mb_h = 0; 757 sb_w = 0;
487 R->window_vt_x = R->window_vt_y = 0; 758 window_vt_x = window_vt_y = int_bwidth;
488 if (scrollbar_visible(R)) { 759
760 if (scrollBar.state)
761 {
489 sb_w = scrollbar_TotalWidth(); 762 sb_w = scrollbar_TotalWidth ();
490 R->szHint.base_width += sb_w; 763 szHint.base_width += sb_w;
764
491 if (!(R->Options & Opt_scrollBar_right)) 765 if (!option (Opt_scrollBar_right))
492 R->window_vt_x = sb_w; 766 window_vt_x += sb_w;
493 } 767 }
494 if (menubar_visible(R)) { 768
495 mb_h = menuBar_TotalHeight();
496 R->szHint.base_height += mb_h;
497 R->window_vt_y = mb_h;
498 }
499 R->szHint.width_inc = R->TermWin.fwidth; 769 szHint.width_inc = fwidth;
500 R->szHint.height_inc = R->TermWin.fheight; 770 szHint.height_inc = fheight;
501 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 771 szHint.min_width = szHint.base_width + szHint.width_inc;
502 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 772 szHint.min_height = szHint.base_height + szHint.height_inc;
503 773
504 if (width && width - R->szHint.base_width < max_width) { 774 if (newwidth && newwidth - szHint.base_width < max_width)
775 {
505 R->szHint.width = width; 776 szHint.width = newwidth;
506 R->TermWin.width = width - R->szHint.base_width; 777 width = newwidth - szHint.base_width;
507 } else { 778 }
508 MIN_IT(R->TermWin.width, max_width); 779 else
780 {
781 min_it (width, max_width);
509 R->szHint.width = R->szHint.base_width + R->TermWin.width; 782 szHint.width = szHint.base_width + width;
510 } 783 }
784
511 if (height && height - R->szHint.base_height < max_height) { 785 if (newheight && newheight - szHint.base_height < max_height)
786 {
512 R->szHint.height = height; 787 szHint.height = newheight;
513 R->TermWin.height = height - R->szHint.base_height; 788 height = newheight - szHint.base_height;
514 } else { 789 }
515 MIN_IT(R->TermWin.height, max_height); 790 else
791 {
792 min_it (height, max_height);
516 R->szHint.height = R->szHint.base_height + R->TermWin.height; 793 szHint.height = szHint.base_height + height;
517 } 794 }
795
518 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 796 if (scrollBar.state && option (Opt_scrollBar_right))
519 R->window_sb_x = R->szHint.width - sb_w; 797 window_sb_x = szHint.width - sb_w;
520 798
521 if (recalc_x) 799 if (recalc_x)
522 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 800 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
523 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 801
524 if (recalc_y) 802 if (recalc_y)
525 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 803 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
526 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
527 804
528 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 805 ncol = width / fwidth;
529 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 806 nrow = height / fheight;
530 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
531 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
532 R->szHint.height));
533 return;
534} 807}
535 808
536/*----------------------------------------------------------------------*/ 809/*----------------------------------------------------------------------*/
537/* 810/*
538 * Tell the teletype handler what size the window is. 811 * Tell the teletype handler what size the window is.
539 * Called after a window size change. 812 * Called after a window size change.
540 */ 813 */
541/* EXTPROTO */
542void 814void
543rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 815rxvt_term::tt_winch ()
544{ 816{
817 if (pty->pty < 0)
818 return;
819
545 struct winsize ws; 820 struct winsize ws;
546 821
547 if (fd < 0)
548 return;
549 ws.ws_col = col; 822 ws.ws_col = ncol;
550 ws.ws_row = row; 823 ws.ws_row = nrow;
551 ws.ws_xpixel = ws.ws_ypixel = 0; 824 ws.ws_xpixel = width;
552#ifndef DEBUG_SIZE 825 ws.ws_ypixel = height;
553 (void)ioctl(fd, TIOCSWINSZ, &ws); 826 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
554#else 827
555 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 828#if 0
556 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 829 // TIOCSWINSZ is supposed to do this automatically and correctly
557 }
558# ifdef SIGWINCH
559 else if (pid) /* force through to the command */ 830 if (cmd_pid) /* force through to the command */
560 kill(pid, SIGWINCH); 831 kill (-cmd_pid, SIGWINCH);
561# endif
562#endif 832#endif
563} 833}
564 834
565/*----------------------------------------------------------------------*/ 835/*----------------------------------------------------------------------*/
566/* rxvt_change_font() - Switch to a new font */ 836/* set_fonts () - load and set the various fonts
567/* 837 *
568 * init = 1 - initialize 838 * init = 1 - initialize
569 * 839 *
570 * fontname == FONT_UP - switch to bigger font 840 * fontname == FONT_UP - switch to bigger font
571 * fontname == FONT_DN - switch to smaller font 841 * fontname == FONT_DN - switch to smaller font
572 */ 842 */
573/* EXTPROTO */ 843bool
574void 844rxvt_term::set_fonts ()
575rxvt_change_font(pR_ int init, const char *fontname)
576{ 845{
577} 846 rxvt_fontset *fs = new rxvt_fontset (this);
847 rxvt_fontprop prop;
578 848
579/* INTPROTO */ 849 if (!fs
850 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
851 || !fs->realize_font (1))
852 {
853 delete fs;
854 return false;
855 }
856
857#if ENABLE_STYLES
858 for (int i = RS_styleCount; --i; )
859 if (fontset[i] != fontset[0])
860 delete fontset[i];
861#endif
862
863 delete fontset[0];
864 fontset[0] = fs;
865
866 prop = (*fs)[1]->properties ();
867 prop.height += lineSpace;
868
869 fs->set_prop (prop, false);
870
871 fwidth = prop.width;
872 fheight = prop.height;
873 fbase = prop.ascent;
874
875 for (int style = 1; style < 4; style++)
876 {
877#if ENABLE_STYLES
878 const char *res = rs[Rs_font + style];
879
880 if (res && !*res)
881 fontset[style] = fontset[0];
882 else
883 {
884 fontset[style] = fs = new rxvt_fontset (this);
885 rxvt_fontprop prop2 = prop;
886
887 if (res)
888 {
889 fs->populate (res);
890 fs->set_prop (prop2, false);
891 }
892 else
893 {
894 fs->populate (fontset[0]->fontdesc);
895
896 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
897 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
898
899 fs->set_prop (prop2, true);
900 }
901
902 }
903#else
904 fontset[style] = fontset[0];
905#endif
906 }
907
908 if (parent[0])
909 {
910 resize_all_windows (0, 0, 0);
911 scr_remap_chars ();
912 scr_touch (true);
913 }
914
915 return true;
916}
917
580void 918void
581rxvt_font_up_down(pR_ int n, int direction) 919rxvt_term::set_string_property (Atom prop, const char *str, int len)
582{ 920{
921 XChangeProperty (dpy, parent[0],
922 prop, XA_STRING, 8, PropModeReplace,
923 (const unsigned char *)str, len >= 0 ? len : strlen (str));
924}
925
926void
927rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
928{
929 wchar_t *ws = rxvt_mbstowcs (str, len);
930 char *s = rxvt_wcstoutf8 (ws);
931
932 XChangeProperty (dpy, parent[0],
933 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
934 (const unsigned char *)s, strlen (s));
935
936 free (s);
937 free (ws);
583} 938}
584 939
585/*----------------------------------------------------------------------*/ 940/*----------------------------------------------------------------------*/
586/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
587/* xterm sequences - title, iconName, color (exptl) */ 942/* xterm sequences - title, iconName, color (exptl) */
588/* EXTPROTO */
589void 943void
590rxvt_set_title(pR_ const char *str) 944rxvt_term::set_title (const char *str)
591{ 945{
592#ifndef SMART_WINDOW_TITLE 946 set_string_property (XA_WM_NAME, str);
593 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 947#if ENABLE_EWMH
594#else 948 set_utf8_property (xa[XA_NET_WM_NAME], str);
595 char *name;
596
597 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
598 name = NULL;
599 if (name == NULL || STRCMP(name, str))
600 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
601 if (name)
602 XFree(name);
603#endif 949#endif
604} 950}
605 951
606/* EXTPROTO */
607void 952void
608rxvt_set_iconName(pR_ const char *str) 953rxvt_term::set_icon_name (const char *str)
609{ 954{
610#ifndef SMART_WINDOW_TITLE 955 set_string_property (XA_WM_ICON_NAME, str);
611 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 956#if ENABLE_EWMH
612#else 957 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
613 char *name;
614
615 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
616 name = NULL;
617 if (name == NULL || STRCMP(name, str))
618 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
619 if (name)
620 XFree(name);
621#endif 958#endif
622} 959}
623 960
961void
962rxvt_term::set_window_color (int idx, const char *color)
963{
624#ifdef XTERM_COLOR_CHANGE 964#ifdef XTERM_COLOR_CHANGE
625/* EXTPROTO */
626void
627rxvt_set_window_color(pR_ int idx, const char *color)
628{
629 rxvt_color xcol; 965 rxvt_color xcol;
630 int i; 966 int i;
631 967
632 if (color == NULL || *color == '\0') 968 if (color == NULL || *color == '\0')
633 return; 969 return;
634 970
971 color = strdup (color);
972 allocated.push_back ((void *)color);
973 rs[Rs_color + idx] = color;
974
635/* handle color aliases */ 975 /* handle color aliases */
636 if (isdigit(*color)) { 976 if (isdigit (*color))
977 {
637 i = atoi(color); 978 i = atoi (color);
638 if (i >= 8 && i <= 15) { /* bright colors */ 979
639 i -= 8; 980 if (i >= 8 && i <= 15)
640# ifndef NO_BRIGHTCOLOR 981 {
641 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 982 /* bright colors */
642 SET_PIXCOLOR(R, idx); 983 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
643 goto Done; 984 goto done;
644# endif
645 } 985 }
646 if (i >= 0 && i <= 7) { /* normal colors */ 986
647 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 987 if (i >= 0 && i <= 7)
648 SET_PIXCOLOR(R, idx); 988 {
989 /* normal colors */
990 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
649 goto Done; 991 goto done;
650 } 992 }
651 } 993 }
652 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
653 return;
654/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
655 994
656/* 995 set_color (xcol, color);
996
997 /*
657 * FIXME: should free colors here, but no idea how to do it so instead, 998 * FIXME: should free colors here, but no idea how to do it so instead,
658 * so just keep gobbling up the colormap 999 * so just keep gobbling up the colormap
659 */ 1000 */
660# if 0
661 for (i = Color_Black; i <= Color_White; i++)
662 if (R->PixColors[idx] == R->PixColors[i])
663 break;
664 if (i > Color_White) {
665 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
666 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
667 DisplayPlanes(R->Xdisplay, Xscreen));
668 }
669# endif
670 1001
671 R->PixColors[idx] = xcol; 1002 pix_colors_focused[idx] = xcol;
672 SET_PIXCOLOR(R, idx);
673 1003
674/* XSetWindowAttributes attr; */ 1004done:
675/* Cursor cursor; */
676 Done:
677 if (idx == Color_bg && !(R->Options & Opt_transparent))
678 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
679 R->PixColors[Color_bg]);
680
681/* handle Color_BD, scrollbar background, etc. */ 1005 /*TODO: handle Color_BD, scrollbar background, etc. */
682 1006
683 rxvt_set_colorfgbg(aR); 1007 update_fade_color (idx);
684 rxvt_recolour_cursor(aR); 1008 recolour_cursor ();
685/* the only reasonable way to enforce a clean update */ 1009 scr_recolour ();
686 rxvt_scr_poweron(aR); 1010#endif /* XTERM_COLOR_CHANGE */
687} 1011}
688 1012
689#else
690# define rxvt_set_window_color(aR_ idx,color) ((void)0)
691#endif /* XTERM_COLOR_CHANGE */
692
693/* EXTPROTO */
694void 1013void
695rxvt_recolour_cursor(pR) 1014rxvt_term::recolour_cursor ()
696{ 1015{
697 rxvt_color xcol[2]; 1016 XColor fg, bg;
698 1017
699#if TODO 1018 (ISSET_PIXCOLOR (Color_pointer_fg)
700 xcol[0] = R->PixColors[Color_pointer]; 1019 ? pix_colors_focused[Color_pointer_fg]
701 xcol[1] = R->PixColors[Color_bg]; 1020 : pix_colors_focused[Color_fg]).get (fg);
702 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1021
703 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1022 (ISSET_PIXCOLOR (Color_pointer_bg)
704#endif 1023 ? pix_colors_focused[Color_pointer_bg]
1024 : pix_colors_focused[Color_bg]).get (bg);
1025
1026 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
705} 1027}
706 1028
707/*----------------------------------------------------------------------*/ 1029/*----------------------------------------------------------------------*/
708/* 1030/*
709 * find if fg/bg matches any of the normal (low-intensity) colors 1031 * find if fg/bg matches any of the normal (low-intensity) colors
710 */ 1032 */
711/* INTPROTO */
712void 1033void
713rxvt_set_colorfgbg(pR) 1034rxvt_term::set_colorfgbg ()
714{ 1035{
715 unsigned int i; 1036 unsigned int i;
716 const char *xpmb = "\0"; 1037 const char *xpmb = "";
717 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1038 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
718 1039
719 R->env_colorfgbg = 1040 strcpy (fstr, "default");
720 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1041 strcpy (bstr, "default");
721 STRCPY(fstr, "default");
722 STRCPY(bstr, "default");
723 for (i = Color_Black; i <= Color_White; i++) 1042 for (i = Color_Black; i <= Color_White; i++)
724 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1043 if (pix_colors[Color_fg] == pix_colors[i])
1044 {
725 sprintf(fstr, "%d", (i - Color_Black)); 1045 sprintf (fstr, "%d", (i - Color_Black));
726 break; 1046 break;
727 } 1047 }
1048
728 for (i = Color_Black; i <= Color_White; i++) 1049 for (i = Color_Black; i <= Color_White; i++)
729 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1050 if (pix_colors[Color_bg] == pix_colors[i])
1051 {
730 sprintf(bstr, "%d", (i - Color_Black)); 1052 sprintf (bstr, "%d", (i - Color_Black));
731#ifdef XPM_BACKGROUND 1053#ifdef BG_IMAGE_FROM_FILE
732 xpmb = "default;"; 1054 xpmb = "default;";
733#endif 1055#endif
734 break; 1056 break;
735 } 1057 }
1058
736 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1059 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
737 putenv(R->env_colorfgbg);
738
739#ifndef NO_BRIGHTCOLOR
740 R->colorfgbg = DEFAULT_RSTYLE;
741 for (i = minCOLOR; i <= maxCOLOR; i++) {
742 if (R->PixColors[Color_fg] == R->PixColors[i])
743 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
744 if (R->PixColors[Color_bg] == R->PixColors[i])
745 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
746 }
747#endif
748} 1060}
749 1061
750/*----------------------------------------------------------------------*/ 1062/*----------------------------------------------------------------------*/
751/*
752 * Colour determination for low colour displays, routine from
753 * Hans de Goede <hans@highrise.nl>
754 */
755 1063
756/* EXTPROTO */ 1064bool
757int 1065rxvt_term::set_color (rxvt_color &color, const char *name)
758rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
759{ 1066{
760 screen_in_out->set(aR_ colour); 1067 if (color.set (this, name))
761
762 if (!screen_in_out->set(aR_ colour)) {
763 rxvt_print_error("can't allocate colour: %s", colour);
764 return false;
765 }
766
767 return true; 1068 return true;
1069
1070 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1071 return false;
1072}
1073
1074void
1075rxvt_term::alias_color (int dst, int src)
1076{
1077 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
768} 1078}
769 1079
770/* -------------------------------------------------------------------- * 1080/* -------------------------------------------------------------------- *
771 * - WINDOW RESIZING - * 1081 * - WINDOW RESIZING - *
772 * -------------------------------------------------------------------- */ 1082 * -------------------------------------------------------------------- */
773/* EXTPROTO */
774void 1083void
775rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1084rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
776 int ignoreparent)
777{ 1085{
778 int fix_screen; 1086 int fix_screen;
1087 int old_width = szHint.width;
1088 int old_height = szHint.height;
779 1089
1090 window_calc (newwidth, newheight);
1091
1092 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1093 XSetWMNormalHints (dpy, parent[0], &szHint);
1094
1095 if (!ignoreparent)
1096 {
780#ifdef SMART_RESIZE 1097#ifdef SMART_RESIZE
781 int old_width = R->szHint.width, old_height = R->szHint.height; 1098 /*
782#endif
783
784 rxvt_window_calc(aR_ width, height);
785 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
786 if (!ignoreparent) {
787#ifdef SMART_RESIZE
788/*
789 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1099 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
790 * reposition window on resize depending on placement on screen 1100 * reposition window on resize depending on placement on screen
791 */ 1101 */
792 int x, y, x1, y1; 1102 int x, y, x1, y1;
793 int dx, dy; 1103 int dx, dy;
794 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1104 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
795 Window unused_cr; 1105 Window unused_cr;
796 1106
797 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1107 XTranslateCoordinates (dpy, parent[0], display->root,
798 0, 0, &x, &y, &unused_cr); 1108 0, 0, &x, &y, &unused_cr);
799 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1109 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
800 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1110 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
801 /* 1111 /*
802 * if Xroot isn't the parent window, a WM will probably have offset 1112 * if display->root isn't the parent window, a WM will probably have offset
803 * our position for handles and decorations. Counter it 1113 * our position for handles and decorations. Counter it
804 */ 1114 */
805 if (x1 != x || y1 != y) { 1115 if (x1 != x || y1 != y)
1116 {
806 x -= x1; 1117 x -= x1;
807 y -= y1; 1118 y -= y1;
808 } 1119 }
809 1120
810 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1121 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
811 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1122 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
812 dx = old_width - R->szHint.width; 1123 dx = old_width - szHint.width;
813 dy = old_height - R->szHint.height; 1124 dy = old_height - szHint.height;
814 1125
815 /* Check position of the center of the window */ 1126 /* Check position of the center of the window */
816 if (x < x1) /* left half */ 1127 if (x < x1) /* left half */
817 dx = 0; 1128 dx = 0;
818 else if (x == x1) /* exact center */ 1129 else if (x == x1) /* exact center */
819 dx /= 2; 1130 dx /= 2;
820 if (y < y1) /* top half */ 1131 if (y < y1) /* top half */
821 dy = 0; 1132 dy = 0;
822 else if (y == y1) /* exact center */ 1133 else if (y == y1) /* exact center */
823 dy /= 2; 1134 dy /= 2;
824 1135
825 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1136 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
826 R->szHint.width, R->szHint.height); 1137 szHint.width, szHint.height);
827#else 1138#else
828 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1139 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
829 R->szHint.height);
830#endif 1140#endif
831 } 1141 }
832 1142
833 fix_screen = (R->TermWin.ncol != R->prev_ncol 1143 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
834 || R->TermWin.nrow != R->prev_nrow); 1144
835 if (fix_screen || width != R->old_width || height != R->old_height) { 1145 if (fix_screen || newwidth != old_width || newheight != old_height)
836 if (scrollbar_visible(R)) { 1146 {
1147 if (scrollBar.state)
1148 {
837 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1149 XMoveResizeWindow (dpy, scrollBar.win,
1150 window_sb_x, 0,
838 0, scrollbar_TotalWidth(), R->szHint.height); 1151 scrollbar_TotalWidth (), szHint.height);
839 rxvt_Resize_scrollBar(aR); 1152 resize_scrollbar ();
840 } 1153 }
841 if (menubar_visible(R)) 1154
842 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1155 XMoveResizeWindow (dpy, vt,
843 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1156 window_vt_x, window_vt_y,
844 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
845 R->window_vt_y, TermWin_TotalWidth(),
846 TermWin_TotalHeight()); 1157 width, height);
847#ifdef RXVT_GRAPHICS 1158
848 if (R->old_height) 1159#ifdef HAVE_BG_PIXMAP
849 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1160 if (bgPixmap.window_size_sensitive ())
850 R->old_height - R->szHint.base_height); 1161 update_background ();
851#endif 1162#endif
1163
852 rxvt_scr_clear(aR); 1164 scr_clear ();
853#ifdef XPM_BACKGROUND
854 rxvt_resize_pixmap(aR);
855#endif
856 } 1165 }
857 1166
858 if (fix_screen || R->old_height == 0) { 1167 if (fix_screen || old_height == 0)
859 int curr_screen = -1; 1168 scr_reset ();
860 uint16_t old_ncol = R->prev_ncol;
861 1169
862 /* scr_reset only works on the primary screen */ 1170 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
863 if (R->old_height) /* this is not the first time through */ 1171 //scr_touch (false);
864 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
865 rxvt_scr_reset(aR);
866 if (curr_screen >= 0) { /* this is not the first time through */
867 rxvt_scr_change_screen(aR_ curr_screen);
868 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
869 }
870 }
871 1172
872 R->old_width = R->szHint.width; 1173#ifdef HAVE_BG_PIXMAP
873 R->old_height = R->szHint.height; 1174// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1175// if (bgPixmap.pixmap)
1176// scr_touch (false);
1177#endif
874 1178
875#ifdef USE_XIM 1179#ifdef USE_XIM
876 rxvt_IMSetStatusPosition(aR); 1180 IMSetPosition ();
877#endif 1181#endif
878} 1182}
879 1183
880/* 1184/*
881 * Set the width/height of the vt window in characters. Units are pixels. 1185 * Set the width/height of the vt window in characters. Units are pixels.
882 * good for toggling 80/132 columns 1186 * good for toggling 80/132 columns
883 */ 1187 */
884/* EXTPROTO */
885void 1188void
886rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1189rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
887{ 1190{
888 XWindowAttributes wattr; 1191 XWindowAttributes wattr;
889 1192
890 if (width == 0 || height == 0) { 1193 if (newwidth == 0 || newheight == 0)
1194 {
891 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1195 XGetWindowAttributes (dpy, display->root, &wattr);
1196
892 if (width == 0) 1197 if (newwidth == 0)
893 width = wattr.width - R->szHint.base_width; 1198 newwidth = wattr.width - szHint.base_width;
894 if (height == 0) 1199 if (newheight == 0)
895 height = wattr.height - R->szHint.base_height; 1200 newheight = wattr.height - szHint.base_height;
1201 }
1202
1203 if (newwidth != width || newheight != height)
896 } 1204 {
897 if (width != R->TermWin.width || height != R->TermWin.height) {
898 width += R->szHint.base_width; 1205 newwidth += szHint.base_width;
899 height += R->szHint.base_height; 1206 newheight += szHint.base_height;
900 rxvt_resize_all_windows(aR_ width, height, 0); 1207 resize_all_windows (newwidth, newheight, 0);
901 } 1208 }
902} 1209}
903 1210
904/* -------------------------------------------------------------------- * 1211/* -------------------------------------------------------------------- *
905 * - X INPUT METHOD ROUTINES - * 1212 * - X INPUT METHOD ROUTINES - *
906 * -------------------------------------------------------------------- */ 1213 * -------------------------------------------------------------------- */
907#ifdef USE_XIM 1214#ifdef USE_XIM
908/* INTPROTO */
909void
910rxvt_setSize(pR_ XRectangle * size)
911{
912 size->x = R->TermWin.int_bwidth;
913 size->y = R->TermWin.int_bwidth;
914 size->width = Width2Pixel(R->TermWin.ncol);
915 size->height = Height2Pixel(R->TermWin.nrow);
916}
917 1215
918/* INTPROTO */
919void 1216void
920rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1217rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
921{ 1218{
922 *fg = R->PixColors[Color_fg]; 1219 fg = pix_colors [Color_fg];
923 *bg = R->PixColors[Color_bg]; 1220 bg = pix_colors [Color_bg];
1221}
1222
1223void
1224rxvt_term::im_set_size (XRectangle &size)
1225{
1226 // the int_bwidth terms make no sense to me
1227 size.x = int_bwidth;
1228 size.y = int_bwidth;
1229 size.width = Width2Pixel (ncol) + int_bwidth;
1230 size.height = Height2Pixel (nrow) + int_bwidth;
1231}
1232
1233void
1234rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1235 XRectangle &status_rect,
1236 const XRectangle &needed_rect)
1237{
1238 preedit_rect.x = needed_rect.width;
1239 preedit_rect.y = 0;
1240 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1241 preedit_rect.height = fheight;
1242
1243 status_rect.x = 0;
1244 status_rect.y = 0;
1245 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1246 status_rect.height = fheight;
924} 1247}
925 1248
926/* Checking whether input method is running. */ 1249/* Checking whether input method is running. */
927/* INTPROTO */
928Bool 1250bool
929rxvt_IMisRunning(pR) 1251rxvt_term::IMisRunning ()
930{ 1252{
931 char *p; 1253 char *p;
932 Atom atom; 1254 Atom atom;
933 Window win; 1255 Window win;
934 char server[IMBUFSIZ]; 1256 char server[IMBUFSIZ];
935 1257
936/* get current locale modifier */ 1258 /* get current locale modifier */
937 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1259 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1260 {
938 STRCPY(server, "@server="); 1261 strcpy (server, "@server=");
939 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1262 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1263
940 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1264 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
941 *p = '\0'; 1265 *p = '\0';
942 1266
943 atom = XInternAtom(R->Xdisplay, server, False); 1267 atom = XInternAtom (dpy, server, False);
944 win = XGetSelectionOwner(R->Xdisplay, atom); 1268 win = XGetSelectionOwner (dpy, atom);
1269
945 if (win != None) 1270 if (win != None)
946 return True; 1271 return True;
947 } 1272 }
1273
948 return False; 1274 return False;
949} 1275}
950 1276
951/* EXTPROTO */
952void 1277void
953rxvt_IMSendSpot(pR) 1278rxvt_term::IMSendSpot ()
954{ 1279{
955 XPoint spot; 1280 XPoint nspot;
956 XVaNestedList preedit_attr; 1281 XVaNestedList preedit_attr;
957 1282
958 if (R->Input_Context == NULL 1283 if (!Input_Context
959 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1284 || !focus
960 || !(R->event_type == KeyPress 1285 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
961 || R->event_type == Expose
962 || R->event_type == NoExpose
963 || R->event_type == SelectionNotify
964 || R->event_type == ButtonRelease || R->event_type == FocusIn)
965 || !rxvt_IMisRunning(aR))
966 return; 1286 return;
967 1287
968 rxvt_setPosition(aR_ & spot); 1288 im_set_position (nspot);
969 1289
1290 if (nspot.x == spot.x && nspot.y == spot.y)
1291 return;
1292
1293 spot = nspot;
1294
970 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1295 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
971 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1296 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
972 XFree(preedit_attr); 1297 XFree (preedit_attr);
973} 1298}
974 1299
975/* EXTPROTO */
976void 1300void
977rxvt_setTermFontSet(pR_ int idx) 1301rxvt_term::im_destroy ()
978{ 1302{
979 char *string; 1303 if (input_method)
980 long length; 1304 {
981 int success = 0; 1305 if (Input_Context && input_method->xim)
1306 XDestroyIC (Input_Context);
982 1307
983 if (idx < 0 || idx >= MAX_NFONTS) 1308 display->put_xim (input_method);
984 return; 1309 input_method = 0;
985} 1310 }
986 1311
987/* INTPROTO */
988void
989rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
990 XRectangle * needed_rect)
991{
992 int mbh, vtx = 0;
993
994 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
995 vtx = scrollbar_TotalWidth();
996 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
997 mbh -= R->TermWin.lineSpace;
998
999 preedit_rect->x = needed_rect->width + vtx;
1000 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1001
1002 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1003 + vtx;
1004 preedit_rect->height = Height2Pixel(1);
1005
1006 status_rect->x = vtx;
1007 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1008
1009 status_rect->width = needed_rect->width ? needed_rect->width
1010 : Width2Pixel(R->TermWin.ncol + 1);
1011 status_rect->height = Height2Pixel(1);
1012}
1013
1014/* ARGSUSED */
1015/* INTPROTO */
1016void
1017rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1018 __attribute__ ((unused)), XPointer call_data
1019 __attribute__ ((unused)))
1020{
1021 dR;
1022
1023 R->Input_Context = NULL; 1312 Input_Context = 0;
1024/* To avoid Segmentation Fault in C locale: Solaris only? */
1025 if (STRCMP(R->locale, "C"))
1026 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1027 rxvt_IMInstantiateCallback, NULL);
1028} 1313}
1029 1314
1030/* 1315#ifdef ENABLE_XIM_ONTHESPOT
1031 * X manual pages and include files don't match on some systems:
1032 * some think this is an XIDProc and others an XIMProc so we can't
1033 * use the first argument - need to update this to be nice for
1034 * both types via some sort of configure detection
1035 */
1036/* ARGSUSED */
1037/* EXTPROTO */
1038void
1039rxvt_IMInstantiateCallback(Display * unused
1040 __attribute__ ((unused)), XPointer client_data
1041 __attribute__ ((unused)), XPointer call_data
1042 __attribute__ ((unused)))
1043{
1044 dR;
1045 int i, found, had_im;
1046 const char *p;
1047 char **s;
1048 char buf[IMBUFSIZ];
1049 1316
1050 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1317static void
1051 if (R->Input_Context) 1318xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1052 return; 1319{
1320 ((rxvt_term *)client_data)->make_current ();
1321 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1322}
1053 1323
1054 found = had_im = 0; 1324static void
1055 p = R->rs[Rs_inputMethod]; 1325xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1056 if (p && *p) { 1326{
1057 had_im = 1; 1327 ((rxvt_term *)client_data)->make_current ();
1058 s = rxvt_splitcommastring(p); 1328 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1059 for (i = 0; s[i]; i++) { 1329}
1060 if (*s[i]) { 1330
1061 STRCPY(buf, "@im="); 1331static void
1062 STRNCAT(buf, s[i], IMBUFSIZ - 5); 1332xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1063 if ((p = XSetLocaleModifiers(buf)) != NULL && *p 1333{
1064 && (rxvt_IM_get_IC(aR) == True)) { 1334 rxvt_term *term = (rxvt_term *)client_data;
1065 found = 1; 1335 XIMText *text = call_data->text;
1066 break; 1336
1067 } 1337 term->make_current ();
1068 } 1338
1339 if (text)
1340 {
1341 void *str;
1342
1343 if (!text->encoding_is_wchar && text->string.multi_byte)
1344 {
1345 // of course, X makes it ugly again
1346 if (term->rs[Rs_imLocale])
1347 SET_LOCALE (term->rs[Rs_imLocale]);
1348
1349 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1350 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1351
1352 if (term->rs[Rs_imLocale])
1353 SET_LOCALE (term->locale);
1069 } 1354 }
1070 for (i = 0; s[i]; i++) 1355 else
1071 free(s[i]); 1356 str = (void *)text->string.wide_char;
1072 free(s);
1073 }
1074 if (found)
1075 return;
1076 1357
1077/* try with XMODIFIERS env. var. */ 1358 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1078 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1359 DT_INT, call_data->caret,
1079 rxvt_IM_get_IC(aR); 1360 DT_INT, call_data->chg_first,
1080 return; 1361 DT_INT, call_data->chg_length,
1362 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1363 DT_WCS_LEN, str, str ? (int)text->length : 0,
1364 DT_END));
1081 } 1365 }
1082 1366 else
1083/* try with no modifiers base IF the user didn't specify an IM */ 1367 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1084 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1368 DT_INT, call_data->caret,
1085 && rxvt_IM_get_IC(aR) == True) 1369 DT_INT, call_data->chg_first,
1086 return; 1370 DT_INT, call_data->chg_length,
1371 DT_END));
1087} 1372}
1373
1374#if 0
1375static void
1376xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1377{
1378 ((rxvt_term *)client_data)->make_current ();
1379 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1380 DT_INT, call_data->position,
1381 DT_INT, call_data->direction,
1382 DT_INT, call_data->style,
1383 DT_END));
1384}
1385#endif
1386
1387#endif
1088 1388
1089/* 1389/*
1090 * Try to open a XIM with the current modifiers, then see if we can 1390 * Try to open a XIM with the current modifiers, then see if we can
1091 * open a suitable preedit type 1391 * open a suitable preedit type
1092 */ 1392 */
1093/* INTPROTO */
1094Bool 1393bool
1095rxvt_IM_get_IC(pR) 1394rxvt_term::IM_get_IC (const char *modifiers)
1096{ 1395{
1097 int i, j, found; 1396 int i, j, found;
1098 XIM xim; 1397 XIM xim;
1099 XPoint spot; 1398 XPoint spot;
1100 XRectangle rect, status_rect, needed_rect; 1399 XRectangle rect, status_rect, needed_rect;
1101 unsigned long fg, bg; 1400 unsigned long fg, bg;
1102 const char *p; 1401 const char *p;
1103 char **s; 1402 char **s;
1104 XIMStyles *xim_styles; 1403 XIMStyles *xim_styles;
1105 XVaNestedList preedit_attr, status_attr; 1404#ifdef ENABLE_XIM_ONTHESPOT
1106 XIMCallback ximcallback; 1405 XIMCallback xcb[4];
1406#endif
1107 1407
1108 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1408 set_environ (envv);
1109 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1409
1110 if (xim == NULL) 1410 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1111 return False; 1411 return false;
1112 1412
1413 input_method = display->get_xim (locale, modifiers);
1414 if (input_method == NULL)
1415 return false;
1416
1417 xim = input_method->xim;
1418 spot.x = spot.y = -1;
1419
1113 xim_styles = NULL; 1420 xim_styles = NULL;
1114 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1421 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1115 || !xim_styles || !xim_styles->count_styles) { 1422 || !xim_styles || !xim_styles->count_styles)
1116 XCloseIM(xim); 1423 {
1424 im_destroy ();
1117 return False; 1425 return false;
1426 }
1427
1428 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1429
1430 for (int pi = 0; pi < 2; pi++)
1118 } 1431 {
1432 p = pet[pi];
1119 1433
1120 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1434 if (!p)
1121 : "OverTheSpot,OffTheSpot,Root"; 1435 continue;
1436
1122 s = rxvt_splitcommastring(p); 1437 s = rxvt_splitcommastring (p);
1438
1123 for (i = found = 0; !found && s[i]; i++) { 1439 for (i = found = 0; !found && s[i]; i++)
1440 {
1124 if (!STRCMP(s[i], "OverTheSpot")) 1441 if (!strcmp (s[i], "OverTheSpot"))
1125 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1442 input_style = XIMPreeditPosition | XIMStatusNothing;
1126 else if (!STRCMP(s[i], "OffTheSpot")) 1443 else if (!strcmp (s[i], "OffTheSpot"))
1127 R->input_style = (XIMPreeditArea | XIMStatusArea); 1444 input_style = XIMPreeditArea | XIMStatusArea;
1128 else if (!STRCMP(s[i], "Root")) 1445 else if (!strcmp (s[i], "Root"))
1129 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1446 input_style = XIMPreeditNothing | XIMStatusNothing;
1447 else if (!strcmp (s[i], "None"))
1448 input_style = XIMPreeditNone | XIMStatusNone;
1449#ifdef ENABLE_XIM_ONTHESPOT
1450 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1451 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1452#endif
1453 else
1454 input_style = XIMPreeditNothing | XIMStatusNothing;
1130 1455
1131 for (j = 0; j < xim_styles->count_styles; j++) 1456 for (j = 0; j < xim_styles->count_styles; j++)
1132 if (R->input_style == xim_styles->supported_styles[j]) { 1457 if (input_style == xim_styles->supported_styles[j])
1458 {
1459 rxvt_freecommastring (s);
1460
1133 found = 1; 1461 found = 1;
1462 goto foundpet;
1463 }
1464
1465 }
1466
1467 rxvt_freecommastring (s);
1468 }
1469
1470foundpet:
1471
1472 XFree (xim_styles);
1473
1474 if (!found)
1475 {
1476 im_destroy ();
1477 return false;
1478 }
1479
1480 XFontSet fs = 0;
1481 XVaNestedList preedit_attr = 0, status_attr = 0;
1482
1483 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1484 {
1485 // fake us a font-set, please
1486 char **missing_charset_list;
1487 int missing_charset_count;
1488 char *def_string;
1489 char pat[512];
1490
1491 sprintf (pat,
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "*",
1498 fheight,
1499 fheight + 1, fheight - 1,
1500 fheight - 2, fheight + 2);
1501
1502 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1503 &missing_charset_list, &missing_charset_count, &def_string);
1504
1505 if (missing_charset_list)
1506 XFreeStringList (missing_charset_list);
1507
1508 if (!fs)
1509 {
1510 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1511 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1512 }
1513 }
1514
1515 if (input_style & XIMPreeditPosition)
1516 {
1517 im_set_size (rect);
1518 im_set_position (spot);
1519 im_set_color (fg, bg);
1520
1521 preedit_attr = XVaCreateNestedList (0,
1522 XNForeground, fg,
1523 XNBackground, bg,
1524 XNArea, &rect,
1525 XNSpotLocation, &spot,
1526 XNFontSet, fs,
1527 NULL);
1528 }
1529 else if (input_style & XIMPreeditArea)
1530 {
1531 im_set_color (fg, bg);
1532
1533 /*
1534 * The necessary width of preedit area is unknown
1535 * until create input context.
1536 */
1537 needed_rect.width = 0;
1538 im_set_preedit_area (rect, status_rect, needed_rect);
1539
1540 preedit_attr = XVaCreateNestedList (0,
1541 XNForeground, fg,
1542 XNBackground, bg,
1543 XNArea, &rect,
1544 XNFontSet, fs,
1545 NULL);
1546 status_attr = XVaCreateNestedList (0,
1547 XNForeground, fg,
1548 XNBackground, bg,
1549 XNArea, &status_rect,
1550 XNFontSet, fs,
1551 NULL);
1552 }
1553#if ENABLE_XIM_ONTHESPOT
1554 else if (input_style & XIMPreeditCallbacks)
1555 {
1556 im_set_position (spot);
1557
1558 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1559 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1560 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1561# if 0
1562 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1563# endif
1564
1565 preedit_attr = XVaCreateNestedList (0,
1566 XNSpotLocation, &spot,
1567 XNPreeditStartCallback, &xcb[0],
1568 XNPreeditDoneCallback , &xcb[1],
1569 XNPreeditDrawCallback , &xcb[2],
1570# if 0
1571 XNPreeditCaretCallback, &xcb[3],
1572# endif
1573 NULL);
1574 }
1575#endif
1576
1577 Input_Context = XCreateIC (xim,
1578 XNInputStyle, input_style,
1579 XNClientWindow, vt,
1580 XNFocusWindow, parent[0],
1581 preedit_attr ? XNPreeditAttributes : NULL,
1582 preedit_attr,
1583 status_attr ? XNStatusAttributes : NULL,
1584 status_attr, NULL);
1585
1586 if (preedit_attr) XFree (preedit_attr);
1587 if (status_attr) XFree (status_attr);
1588 if (fs) XFreeFontSet (dpy, fs);
1589
1590 if (Input_Context == NULL)
1591 {
1592 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1593 im_destroy ();
1594 return false;
1595 }
1596
1597#if 0
1598 // unfortunately, only the focus window is used by XIM, hard to fix
1599 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1600 vt_select_input ();
1601#endif
1602
1603 IMSetPosition ();
1604
1605 return true;
1606}
1607
1608void
1609rxvt_term::im_cb ()
1610{
1611 int i;
1612 const char *p;
1613 char **s;
1614 char buf[IMBUFSIZ];
1615
1616 make_current ();
1617
1618 im_destroy ();
1619
1620 if (Input_Context)
1621 return;
1622
1623#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1624 if (rs[Rs_imLocale])
1625 SET_LOCALE (rs[Rs_imLocale]);
1626#endif
1627
1628 p = rs[Rs_inputMethod];
1629 if (p && *p)
1630 {
1631 bool found = false;
1632
1633 s = rxvt_splitcommastring (p);
1634
1635 for (i = 0; s[i]; i++)
1636 {
1637 if (*s[i])
1638 {
1639 strcpy (buf, "@im=");
1640 strncat (buf, s[i], IMBUFSIZ - 5);
1641 if (IM_get_IC (buf))
1642 {
1643 found = true;
1134 break; 1644 break;
1645 }
1135 } 1646 }
1136 } 1647 }
1137 for (i = 0; s[i]; i++)
1138 free(s[i]);
1139 free(s);
1140 XFree(xim_styles);
1141 1648
1649 rxvt_freecommastring (s);
1650
1142 if (!found) { 1651 if (found)
1143 XCloseIM(xim); 1652 goto done;
1144 return False;
1145 } 1653 }
1146 1654
1147 ximcallback.callback = rxvt_IMDestroyCallback; 1655 /* try with XMODIFIERS env. var. */
1656 if (IM_get_IC (""))
1657 goto done;
1148 1658
1149/* XXX: not sure why we need this (as well as IC one below) */ 1659 /* try with no modifiers base IF the user didn't specify an IM */
1150 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1660 if (IM_get_IC ("@im=none"))
1661 goto done;
1151 1662
1152 preedit_attr = status_attr = NULL; 1663done:
1153 1664#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1154 if (R->input_style & XIMPreeditPosition) { 1665 if (rs[Rs_imLocale])
1155 rxvt_setSize(aR_ & rect); 1666 SET_LOCALE (locale);
1156 rxvt_setPosition(aR_ & spot); 1667#endif
1157 rxvt_setColor(aR_ & fg, &bg);
1158
1159 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1160 XNSpotLocation, &spot,
1161 XNForeground, fg, XNBackground, bg,
1162 //XNFontSet, R->TermWin.fontset,
1163 NULL);
1164 } else if (R->input_style & XIMPreeditArea) {
1165 rxvt_setColor(aR_ & fg, &bg);
1166
1167 /*
1168 * The necessary width of preedit area is unknown
1169 * until create input context.
1170 */
1171 needed_rect.width = 0;
1172
1173 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1174
1175 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176 XNForeground, fg, XNBackground, bg,
1177 //XNFontSet, R->TermWin.fontset,
1178 NULL);
1179 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1180 XNForeground, fg, XNBackground, bg,
1181 //XNFontSet, R->TermWin.fontset,
1182 NULL);
1183 }
1184 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1185 XNClientWindow, R->TermWin.parent[0],
1186 XNFocusWindow, R->TermWin.parent[0],
1187 XNDestroyCallback, &ximcallback,
1188 preedit_attr ? XNPreeditAttributes : NULL,
1189 preedit_attr,
1190 status_attr ? XNStatusAttributes : NULL,
1191 status_attr, NULL);
1192 if (preedit_attr)
1193 XFree(preedit_attr);
1194 if (status_attr)
1195 XFree(status_attr);
1196 if (R->Input_Context == NULL) {
1197 rxvt_print_error("failed to create input context");
1198 XCloseIM(xim);
1199 return False;
1200 }
1201 if (R->input_style & XIMPreeditArea)
1202 rxvt_IMSetStatusPosition(aR);
1203 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1204 return True;
1205} 1668}
1206 1669
1207/* EXTPROTO */
1208void 1670void
1209rxvt_IMSetStatusPosition(pR) 1671rxvt_term::IMSetPosition ()
1210{ 1672{
1211 XRectangle preedit_rect, status_rect, *needed_rect; 1673 XRectangle preedit_rect, status_rect, *needed_rect;
1212 XVaNestedList preedit_attr, status_attr; 1674 XVaNestedList preedit_attr, status_attr;
1213 1675
1214 if (R->Input_Context == NULL 1676 if (!Input_Context
1215 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1677 || !focus
1678 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1216 || !rxvt_IMisRunning(aR)) 1679 || !IMisRunning ())
1217 return; 1680 return;
1218 1681
1682 if (input_style & XIMPreeditPosition)
1683 {
1684 im_set_size (preedit_rect);
1685 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1686
1687 XSetICValues (Input_Context,
1688 XNPreeditAttributes, preedit_attr, NULL);
1689 }
1690 else
1691 {
1219/* Getting the necessary width of preedit area */ 1692 /* Getting the necessary width of preedit area */
1220 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1693 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1221 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1694 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1222 XFree(status_attr); 1695 XFree (status_attr);
1223 1696
1224 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1697 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1698 XFree (needed_rect);
1225 1699
1226 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1700 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1227 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1701 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1228 1702
1229 XSetICValues(R->Input_Context, 1703 XSetICValues (Input_Context,
1230 XNPreeditAttributes, preedit_attr, 1704 XNPreeditAttributes, preedit_attr,
1231 XNStatusAttributes, status_attr, NULL); 1705 XNStatusAttributes, status_attr,
1706 NULL);
1232 1707
1708 XFree (status_attr);
1709 }
1710
1233 XFree(preedit_attr); 1711 XFree (preedit_attr);
1234 XFree(status_attr);
1235} 1712}
1236#endif /* USE_XIM */ 1713#endif /* USE_XIM */
1237 1714
1238/*----------------------------------------------------------------------*/ 1715void
1239rxvt_t rxvt_current_term; 1716rxvt_term::get_window_origin (int &x, int &y)
1717{
1718 Window cr;
1719 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1720/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1721}
1722
1723Pixmap
1724rxvt_term::get_pixmap_property (int prop_id)
1725{
1726 if (prop_id > 0 && prop_id < NUM_XA)
1727 if (xa[prop_id])
1728 {
1729 int aformat;
1730 unsigned long nitems, bytes_after;
1731 Atom atype;
1732 unsigned char *prop = NULL;
1733 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1734 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1735 &nitems, &bytes_after, &prop);
1736 if (result == Success && prop && atype == XA_PIXMAP)
1737 {
1738 return *(Pixmap *)prop;
1739 }
1740 }
1741 return None;
1742}
1743
1744#ifdef HAVE_BG_PIXMAP
1745# if TRACE_PIXMAPS
1746# undef update_background
1747int rxvt_term::trace_update_background (const char *file, int line)
1748{
1749 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1750 update_background ();
1751}
1752# endif
1753
1754int
1755rxvt_term::update_background ()
1756{
1757 bgPixmap.invalidate ();
1758
1759 /* no chance of real time refresh if we are blurring! */
1760 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1761 bgPixmap.render ();
1762 else
1763 {
1764 update_background_ev.stop ();
1765
1766 if (!bgPixmap.need_client_side_rendering())
1767 update_background_ev.start (.05);
1768 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1769 update_background_ev.start (.20); /* very slow !!! */
1770 else
1771 update_background_ev.start (.07);
1772 }
1773
1774 return 0;
1775}
1776
1777void
1778rxvt_term::update_background_cb (ev::timer &w, int revents)
1779{
1780 bgPixmap.render ();
1781}
1782
1783#endif /* HAVE_BG_PIXMAP */
1240 1784
1241/*----------------------- end-of-file (C source) -----------------------*/ 1785/*----------------------- end-of-file (C source) -----------------------*/

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