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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.12 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.252 by ayin, Mon Oct 8 07:05:23 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.12 2003/12/16 23:04:13 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 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
51vector<rxvt_term *> rxvt_term::termlist;
52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
56static char curlocale[128], savelocale[128];
57
58bool
59rxvt_set_locale (const char *locale) NOTHROW
60{
61 int size = strlen (locale) + 1;
62
63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
66 if (!locale || !memcmp (locale, curlocale, size))
67 return false;
68
69 memcpy (curlocale, locale, size);
70 setlocale (LC_CTYPE, curlocale);
71 return true;
72}
73
47void * 74void
48rxvt_term::operator new (size_t s) 75rxvt_push_locale (const char *locale) NOTHROW
49{ 76{
50 void *p = malloc (s); 77 strcpy (savelocale, curlocale);
78 rxvt_set_locale (locale);
79}
51 80
52 MEMSET (p, 0, s); 81void
82rxvt_pop_locale () NOTHROW
83{
84 rxvt_set_locale (savelocale);
85}
86
87#if ENABLE_COMBINING
88class rxvt_composite_vec rxvt_composite;
89
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{
92 compose_char *cc;
93
94 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1];
97 while (cc)
98 {
99 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1];
101 }
102
103 // check to see wether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); )
105 {
106 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ());
108 }
109
110 // allocate a new combination
111 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
112 {
113 static int seen;
114
115 if (!seen++)
116 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
117
118 return REPLACEMENT_CHAR;
119 }
120
121 v.push_back (compose_char (c1, c2));
122
123 return v.size () - 1 + COMPOSE_LO;
124}
125
126int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
127{
128 compose_char *cc = (*this)[c];
129
130 if (!cc)
131 {
132 if (r) *r = c;
133 return 1;
134 }
135
136 int len = expand (cc->c1, r);
137
138 if (r) r += len;
139
140 if (cc->c2 != NOCHAR)
141 {
142 len++;
143 if (r) *r++ = cc->c2;
144 }
145
53 return p; 146 return len;
54}
55 147
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 148}
149#endif
61 150
62rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 152 :
153#if ENABLE_TRANSPARENCY || ENABLE_PERL
154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#if HAVE_BG_PIXMAP
157 update_background_ev(this, &rxvt_term::update_background_cb),
158#endif
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
64#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
164#endif
165#ifdef TEXT_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 166 text_blink_ev (this, &rxvt_term::text_blink_cb),
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66#endif 176#endif
67#ifdef POINTER_BLANK 177#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 178 pointer_ev (this, &rxvt_term::pointer_cb),
69#endif 179#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
185#endif
186 termwin_ev (this, &rxvt_term::x_cb),
70 x_ev (this, &rxvt_term::x_cb), 187 vt_ev (this, &rxvt_term::x_cb),
188 child_ev (this, &rxvt_term::child_cb),
189 check_ev (this, &rxvt_term::check_cb),
190 flush_ev (this, &rxvt_term::flush_cb),
71 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
72 check_ev (this, &rxvt_term::check_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
73 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
74{ 194{
75 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void rxvt_term::emergency_cleanup ()
207{
208 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP);
210
211 pty_ev.stop ();
212 delete pty; pty = 0;
76} 213}
77 214
78rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
79{ 216{
80 rxvt_scr_release (this); 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
81 218
82#ifndef NO_SETOWNER_TTYDEV 219 emergency_cleanup ();
83 rxvt_privileged_ttydev (this, RESTORE); 220
221#if ENABLE_STYLES
222 for (int i = RS_styleCount; --i; )
223 if (fontset[i] != fontset[0])
224 delete fontset[i];
84#endif 225#endif
85#ifdef UTMP_SUPPORT 226 delete fontset[0];
86 rxvt_privileged_utmp (this, RESTORE); 227
87#endif 228 if (display)
229 {
230 selection_clear ();
231
88#ifdef USE_XIM 232#ifdef USE_XIM
89 if (Input_Context != NULL) 233 im_destroy ();
234#endif
235#ifdef XTERM_SCROLLBAR
236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc);
260
261 delete drawable;
262 // destroy all windows
263 if (parent[0])
264 XDestroyWindow (dpy, parent[0]);
265
266 for (int i = 0; i < TOTAL_COLORS; i++)
267 if (ISSET_PIXCOLOR (i))
268 {
269 pix_colors_focused [i].free (this);
270#if OFF_FOCUS_FADING
271 pix_colors_unfocused [i].free (this);
272#endif
273 }
274
275 clear ();
90 { 276 }
91 XDestroyIC (Input_Context);
92 Input_Context = NULL;
93 }
94#endif
95 277
96 if (cmd_fd >= 0) 278 delete [] pix_colors_focused;
97 close (cmd_fd); 279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
98 282
99 if (Xfd >= 0) 283 displays.put (display);
100 XCloseDisplay (Xdisplay);
101 284
102 delete PixColors; 285 scr_release ();
286
287 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]);
290
291 free (selection.text);
292 // TODO: manage env vars in child only(!)
293 free (env_display);
294 free (env_term);
295 free (locale);
296 free (v_buffer);
297 free (incr_buf);
298
299 delete envv;
300 delete argv;
301
302#ifdef KEYSYM_RESOURCE
303 delete keyboard;
304#endif
305}
306
307// child has exited, usually destroys
308void
309rxvt_term::child_cb (child_watcher &w, int status)
310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312
313 cmd_pid = 0;
314
315 if (!option (Opt_hold))
316 destroy ();
103} 317}
104 318
105void 319void
106rxvt_term::destroy () 320rxvt_term::destroy ()
107{ 321{
322 if (destroy_ev.active)
323 return;
324
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326
327#if ENABLE_OVERLAY
328 scr_overlay_off ();
329#endif
330
331 if (display)
332 {
333#if USE_XIM
334 im_ev.stop (display);
335#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display);
338#endif
339#if ENABLE_TRANSPARENCY || ENABLE_PERL
340 rootwin_ev.stop (display);
341#endif
342 incr_ev.stop ();
343 termwin_ev.stop (display);
344 vt_ev.stop (display);
345 }
346
108 check_ev.stop (); 347 check_ev.stop ();
109 pty_ev.stop (); 348 pty_ev.stop ();
110 x_ev.stop ();
111#ifdef CURSOR_BLINK 349#ifdef CURSOR_BLINK
350 cursor_blink_ev.stop ();
351#endif
352#ifdef TEXT_BLINK
112 blink_ev.stop (); 353 text_blink_ev.stop ();
354#endif
355#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
356 cont_scroll_ev.stop ();
357#endif
358#ifdef SELECTION_SCROLLING
359 sel_scroll_ev.stop ();
113#endif 360#endif
114#ifdef POINTER_BLANK 361#ifdef POINTER_BLANK
115 pointer_ev.stop (); 362 pointer_ev.stop ();
116#endif 363#endif
117 364
… …
119} 366}
120 367
121void 368void
122rxvt_term::destroy_cb (time_watcher &w) 369rxvt_term::destroy_cb (time_watcher &w)
123{ 370{
124 SET_R (this); 371 make_current ();
125 372
126 delete this; 373 delete this;
127}
128
129/*----------------------------------------------------------------------*/
130/* rxvt_init() */
131/* LIBPROTO */
132rxvt_t
133rxvt_init (int argc, const char *const *argv)
134{
135 SET_R (new rxvt_term);
136 dR;
137
138 if (!R->init_vars () || !R->init (argc, argv))
139 {
140 delete R;
141 return NULL;
142 }
143
144 return R;
145}
146
147/* EXTPROTO */
148void
149rxvt_init_signals ()
150{
151/* install exit handler for cleanup */
152#if 0
153#ifdef HAVE_ATEXIT
154 atexit(rxvt_clean_exit);
155#else
156#endif
157#endif
158
159 struct sigaction sa;
160
161 sigfillset (&sa.sa_mask);
162 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
164 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
165 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169
170/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171/* signal (SIGURG, SIG_DFL); */
172
173 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
175}
176
177bool
178rxvt_term::init (int argc, const char *const *argv)
179{
180 dR;//TODO (scrollbar, setidle)
181
182 /*
183 * Save and then give up any super-user privileges
184 * If we need privileges in any area then we must specifically request it.
185 * We should only need to be root in these cases:
186 * 1. write utmp entries on some systems
187 * 2. chown tty on some systems
188 */
189 rxvt_privileges (this, SAVE);
190 rxvt_privileges (this, IGNORE);
191
192 rxvt_init_secondary (this);
193
194 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
195
196#if (MENUBAR_MAX)
197 rxvt_menubar_read (this, rs[Rs_menu]);
198#endif
199#ifdef HAVE_SCROLLBARS
200 if (Options & Opt_scrollBar)
201 scrollbar_setIdle (); /* set existence for size calculations */
202#endif
203
204 rxvt_Create_Windows (this, argc, argv);
205
206 rxvt_init_xlocale (this);
207
208 rxvt_scr_reset (this); /* initialize screen */
209#ifdef RXVT_GRAPHICS
210 rxvt_Gr_reset (this); /* reset graphics */
211#endif
212
213#if 0
214#ifdef DEBUG_X
215 XSynchronize(Xdisplay, True);
216#endif
217#endif
218
219#ifdef HAVE_SCROLLBARS
220 if (Options & Opt_scrollBar)
221 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
222#endif
223#if (MENUBAR_MAX)
224 if (menubar_visible(r))
225 XMapWindow (Xdisplay, menuBar.win);
226#endif
227#ifdef TRANSPARENT
228 if (Options & Opt_transparent)
229 {
230 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
231 rxvt_check_our_parents (this);
232 }
233#endif
234 XMapWindow (Xdisplay, TermWin.vt);
235 XMapWindow (Xdisplay, TermWin.parent[0]);
236
237 rxvt_init_env (this);
238 rxvt_init_command (this, cmd_argv);
239
240 x_ev.start (Xfd, EVENT_READ);
241 pty_ev.start (cmd_fd, EVENT_READ);
242
243 check_ev.start ();
244
245 process_x_events ();
246
247 return true;
248}
249
250/* ------------------------------------------------------------------------- *
251 * SIGNAL HANDLING & EXIT HANDLER *
252 * ------------------------------------------------------------------------- */
253/*
254 * Catch a SIGCHLD signal and exit if the direct child has died
255 */
256/* ARGSUSED */
257/* EXTPROTO */
258RETSIGTYPE
259rxvt_Child_signal(int sig __attribute__ ((unused)))
260{
261 int pid, save_errno = errno;
262 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
263 ;
264 errno = save_errno;
265
266#if 0
267 if (pid == R->cmd_pid)
268 exit (EXIT_SUCCESS);
269#endif
270}
271
272/*
273 * Catch a fatal signal and tidy up before quitting
274 */
275/* EXTPROTO */
276RETSIGTYPE
277rxvt_Exit_signal(int sig)
278{
279 signal(sig, SIG_DFL);
280#ifdef DEBUG_CMD
281 rxvt_print_error("signal %d", sig);
282#endif
283 rxvt_clean_exit();
284 kill(getpid(), sig);
285}
286
287/* ARGSUSED */
288/* INTPROTO */
289int
290rxvt_xerror_handler(const Display * display
291 __attribute__ ((unused)), const XErrorEvent * event)
292{
293 dR;
294
295 if (R->allowedxerror == -1)
296 R->allowedxerror = event->error_code;
297 else
298 {
299 rxvt_print_error("XError: Request: %d . %d, Error: %d",
300 event->request_code, event->minor_code,
301 event->error_code);
302
303 R->destroy ();
304 }
305
306 return 0;
307} 374}
308 375
309/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
310/* 377/*
311 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
312 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
313 */ 380 */
314/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
382
383static void
384rxvt_emergency_cleanup ()
385{
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup ();
388}
389
390#if !ENABLE_MINIMAL
391static void
392print_x_error (Display *dpy, XErrorEvent *event)
393{
394 char buffer[BUFSIZ];
395 char mesg[BUFSIZ];
396 char number[32];
397 char *mtype = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436}
437#endif
438
439int
440rxvt_xerror_handler (Display *display, XErrorEvent *event)
441{
442 if (GET_R->allowedxerror == -1)
443 GET_R->allowedxerror = event->error_code;
444 else
445 {
446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
455 return 0;
456}
457
458int
459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE);
465}
466
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (option (Opt_scrollBar))
490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef HAVE_BG_PIXMAP
510 {
511 bgPixmap.set_target (this);
512
513#ifdef ENABLE_TRANSPARENCY
514 if (option (Opt_transparent))
515 {
516 bgPixmap.set_transparent ();
517#ifdef HAVE_AFTERIMAGE
518 if (rs [Rs_blurradius])
519 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
520#endif
521 if (ISSET_PIXCOLOR (Color_tint))
522 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
523 if (rs [Rs_shade])
524 bgPixmap.set_shade (rs [Rs_shade]);
525
526 bgPixmap.set_root_pixmap ();
527 XSelectInput (dpy, display->root, PropertyChangeMask);
528 rootwin_ev.start (display, display->root);
529 }
530#endif
531
532#ifdef BG_IMAGE_FROM_FILE
533 if (rs[Rs_backgroundPixmap] != NULL)
534 {
535 const char *p = rs[Rs_backgroundPixmap];
536
537 if ((p = strchr (p, ';')) != NULL)
538 {
539 p++;
540 bgPixmap.set_geometry (p);
541 }
542 else
543 bgPixmap.set_defaultGeometry ();
544
545 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
546 if (!bgPixmap.window_position_sensitive ())
547 update_background ();
548 }
549#endif
550 }
551#endif
552
553#if ENABLE_PERL
554 rootwin_ev.start (display, display->root);
555#endif
556
557 set_colorfgbg ();
558
559 init_command (cmd_argv);
560
561 free (cmd_argv);
562
563 if (pty->pty >= 0)
564 pty_ev.start (pty->pty, EVENT_READ);
565
566 check_ev.start ();
567
568 HOOK_INVOKE ((this, HOOK_START, DT_END));
569
570#if ENABLE_XEMBED
571 if (rs[Rs_embed])
572 {
573 long info[2] = { 0, XEMBED_MAPPED };
574
575 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
576 32, PropModeReplace, (unsigned char *)&info, 2);
577 }
578#endif
579
580 XMapWindow (dpy, vt);
581 XMapWindow (dpy, parent[0]);
582
583 return true;
584}
585
586static struct sig_handlers
587{
588 sig_watcher sw_term, sw_int;
589
590 /*
591 * Catch a fatal signal and tidy up before quitting
592 */
315void 593 void
316rxvt_clean_exit () 594 sig_term (sig_watcher &w)
317{ 595 {
318 dR; 596 rxvt_emergency_cleanup ();
597 signal (w.signum, SIG_DFL);
598 kill (getpid (), w.signum);
599 }
319 600
320 R->destroy (); 601 sig_handlers ()
602 : sw_term (this, &sig_handlers::sig_term),
603 sw_int (this, &sig_handlers::sig_term)
604 {
605 }
606} sig_handlers;
607
608char **rxvt_environ; // startup environment
609
610void
611rxvt_init ()
612{
613 ptytty::init ();
614
615 rxvt_environ = environ;
616
617 signal (SIGHUP, SIG_IGN);
618 signal (SIGPIPE, SIG_IGN);
619
620 sig_handlers.sw_term.start (SIGTERM);
621 sig_handlers.sw_int.start (SIGINT);
622
623 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
624 /* signal (SIGURG, SIG_DFL); */
625
626 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
627 // TODO: handle this with exceptions and tolerate the memory loss
628 XSetIOErrorHandler (rxvt_xioerror_handler);
629
630 XrmInitialize ();
321} 631}
322 632
323/* ------------------------------------------------------------------------- * 633/* ------------------------------------------------------------------------- *
324 * MEMORY ALLOCATION WRAPPERS * 634 * MEMORY ALLOCATION WRAPPERS *
325 * ------------------------------------------------------------------------- */ 635 * ------------------------------------------------------------------------- */
326/* EXTPROTO */ 636void *
327void *
328rxvt_malloc(size_t size) 637rxvt_malloc (size_t size)
329{ 638{
330 void *p;
331
332 p = malloc(size); 639 void *p = malloc (size);
640
333 if (p) 641 if (!p)
642 rxvt_fatal ("memory allocation failure. aborting.\n");
643
334 return p; 644 return p;
335
336 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
337 rxvt_clean_exit();
338 exit(EXIT_FAILURE);
339/* NOTREACHED */
340} 645}
341 646
342/* EXTPROTO */ 647void *
343void *
344rxvt_calloc(size_t number, size_t size) 648rxvt_calloc (size_t number, size_t size)
345{ 649{
346 void *p;
347
348 p = calloc(number, size); 650 void *p = calloc (number, size);
651
349 if (p) 652 if (!p)
653 rxvt_fatal ("memory allocation failure. aborting.\n");
654
350 return p; 655 return p;
351
352 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
353 rxvt_clean_exit();
354 exit(EXIT_FAILURE);
355/* NOTREACHED */
356} 656}
357 657
358/* EXTPROTO */ 658void *
359void *
360rxvt_realloc(void *ptr, size_t size) 659rxvt_realloc (void *ptr, size_t size)
361{ 660{
362 void *p;
363
364 if (ptr)
365 p = realloc(ptr, size); 661 void *p = realloc (ptr, size);
366 else 662
367 p = malloc(size);
368 if (p) 663 if (!p)
664 rxvt_fatal ("memory allocation failure. aborting.\n");
665
369 return p; 666 return p;
370
371 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
372 rxvt_clean_exit();
373 exit(EXIT_FAILURE);
374/* NOTREACHED */
375} 667}
376
377/* ------------------------------------------------------------------------- *
378 * PRIVILEGED OPERATIONS *
379 * ------------------------------------------------------------------------- */
380/* take care of suid/sgid super-user (root) privileges */
381/* INTPROTO */
382void
383rxvt_privileges(pR_ int mode)
384{
385#if ! defined(__CYGWIN32__)
386# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387/* setreuid() is the poor man's setuid(), seteuid() */
388# define seteuid(a) setreuid(-1, (a))
389# define setegid(a) setregid(-1, (a))
390# define HAVE_SETEUID
391# endif
392# ifdef HAVE_SETEUID
393 switch (mode) {
394 case IGNORE:
395 /*
396 * change effective uid/gid - not real uid/gid - so we can switch
397 * back to root later, as required
398 */
399 seteuid(getuid());
400 setegid(getgid());
401 break;
402 case SAVE:
403 R->euid = geteuid();
404 R->egid = getegid();
405 break;
406 case RESTORE:
407 seteuid(R->euid);
408 setegid(R->egid);
409 break;
410 }
411# else
412 switch (mode) {
413 case IGNORE:
414 setuid(getuid());
415 setgid(getgid());
416 /* FALLTHROUGH */
417 case SAVE:
418 /* FALLTHROUGH */
419 case RESTORE:
420 break;
421 }
422# endif
423#endif
424}
425
426#ifdef UTMP_SUPPORT
427/* EXTPROTO */
428void
429rxvt_privileged_utmp(pR_ char action)
430{
431 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
432 action, R->next_utmp_action, getpid()));
433 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
434 || (R->Options & Opt_utmpInhibit)
435 || R->ttydev == NULL || *R->ttydev == '\0')
436 return;
437
438 rxvt_privileges(aR_ RESTORE);
439 if (action == SAVE) {
440 R->next_utmp_action = RESTORE;
441 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
442 } else { /* action == RESTORE */
443 R->next_utmp_action = IGNORE;
444 rxvt_cleanutent(aR);
445 }
446 rxvt_privileges(aR_ IGNORE);
447}
448#endif
449
450#ifndef NO_SETOWNER_TTYDEV
451/* EXTPROTO */
452void
453rxvt_privileged_ttydev(pR_ char action)
454{
455 D_MAIN((stderr,
456 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
457 action, R->next_tty_action, getpid()));
458 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
459 || R->ttydev == NULL || *R->ttydev == '\0')
460 return;
461
462 rxvt_privileges(aR_ RESTORE);
463
464 if (action == SAVE) {
465 R->next_tty_action = RESTORE;
466# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
468 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
469 R->next_tty_action = IGNORE;
470 else
471# endif
472 {
473 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
474 chmod(R->ttydev, R->ttymode);
475# ifdef HAVE_REVOKE
476 revoke(R->ttydev);
477# endif
478 }
479 } else { /* action == RESTORE */
480 R->next_tty_action = IGNORE;
481# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482 chmod(R->ttydev, R->ttyfd_stat.st_mode);
483 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
484# else
485 chmod(R->ttydev,
486 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
487 chown(R->ttydev, 0, 0);
488# endif
489 }
490
491 rxvt_privileges(aR_ IGNORE);
492
493# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495 action == RESTORE ? "Restoring" : (action ==
496 SAVE ? "Saving" :
497 "UNKNOWN ERROR for"), R->ttydev,
498 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
499 R->ttyfd_stat.st_gid));
500# endif
501}
502#endif
503 668
504/*----------------------------------------------------------------------*/ 669/*----------------------------------------------------------------------*/
505/* 670/*
506 * window size/position calculcations for XSizeHint and other storage. 671 * window size/position calculations for XSizeHint and other storage.
507 * if width/height are non-zero then override calculated width/height 672 * if width/height are non-zero then override calculated width/height
508 */ 673 */
509/* EXTPROTO */
510void 674void
511rxvt_window_calc(pR_ unsigned int width, unsigned int height) 675rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
512{ 676{
513 short recalc_x, recalc_y; 677 short recalc_x, recalc_y;
514 int x, y, sb_w, mb_h, flags; 678 int x, y, sb_w, flags;
515 unsigned int w, h; 679 unsigned int w, h;
516 unsigned int max_width, max_height; 680 unsigned int max_width, max_height;
517 681
518 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
519 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
520 R->szHint.height));
521 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 682 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522 R->szHint.win_gravity = NorthWestGravity; 683 szHint.win_gravity = NorthWestGravity;
523/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 684 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524 685
525 recalc_x = recalc_y = 0; 686 recalc_x = recalc_y = 0;
526 flags = 0; 687 flags = 0;
688
527 if (!R->parsed_geometry) { 689 if (!parsed_geometry)
690 {
528 R->parsed_geometry = 1; 691 parsed_geometry = 1;
692
529 if (R->rs[Rs_geometry]) 693 if (rs[Rs_geometry])
530 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 694 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
695
531 if (flags & WidthValue) { 696 if (flags & WidthValue)
532 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 697 {
698 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
533 R->szHint.flags |= USSize; 699 szHint.flags |= USSize;
534 } 700 }
701
535 if (flags & HeightValue) { 702 if (flags & HeightValue)
536 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 703 {
704 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
537 R->szHint.flags |= USSize; 705 szHint.flags |= USSize;
538 } 706 }
707
539 if (flags & XValue) { 708 if (flags & XValue)
709 {
540 R->szHint.x = x; 710 szHint.x = x;
541 R->szHint.flags |= USPosition; 711 szHint.flags |= USPosition;
712
542 if (flags & XNegative) { 713 if (flags & XNegative)
714 {
543 recalc_x = 1; 715 recalc_x = 1;
544 R->szHint.win_gravity = NorthEastGravity; 716 szHint.win_gravity = NorthEastGravity;
545 } 717 }
546 } 718 }
719
547 if (flags & YValue) { 720 if (flags & YValue)
721 {
548 R->szHint.y = y; 722 szHint.y = y;
549 R->szHint.flags |= USPosition; 723 szHint.flags |= USPosition;
724
550 if (flags & YNegative) { 725 if (flags & YNegative)
726 {
551 recalc_y = 1; 727 recalc_y = 1;
728
552 if (R->szHint.win_gravity == NorthEastGravity) 729 if (szHint.win_gravity == NorthEastGravity)
553 R->szHint.win_gravity = SouthEastGravity; 730 szHint.win_gravity = SouthEastGravity;
554 else 731 else
555 R->szHint.win_gravity = SouthWestGravity; 732 szHint.win_gravity = SouthWestGravity;
556 } 733 }
557 } 734 }
558 } 735 }
736
559/* TODO: BOUNDS */ 737 /* TODO: BOUNDS */
560 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 738 width = ncol * fwidth;
561 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 739 height = nrow * fheight;
562 max_width = MAX_COLS * R->TermWin.fwidth; 740 max_width = MAX_COLS * fwidth;
563 max_height = MAX_ROWS * R->TermWin.fheight; 741 max_height = MAX_ROWS * fheight;
564 742
565 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 743 szHint.base_width = szHint.base_height = 2 * int_bwidth;
566 744
567 sb_w = mb_h = 0; 745 sb_w = 0;
568 R->window_vt_x = R->window_vt_y = 0; 746 window_vt_x = window_vt_y = int_bwidth;
569 if (scrollbar_visible(R)) { 747
748 if (scrollBar.state)
749 {
570 sb_w = scrollbar_TotalWidth(); 750 sb_w = scrollbar_TotalWidth ();
571 R->szHint.base_width += sb_w; 751 szHint.base_width += sb_w;
752
572 if (!(R->Options & Opt_scrollBar_right)) 753 if (!option (Opt_scrollBar_right))
573 R->window_vt_x = sb_w; 754 window_vt_x += sb_w;
574 } 755 }
575 if (menubar_visible(R)) { 756
576 mb_h = menuBar_TotalHeight();
577 R->szHint.base_height += mb_h;
578 R->window_vt_y = mb_h;
579 }
580 R->szHint.width_inc = R->TermWin.fwidth; 757 szHint.width_inc = fwidth;
581 R->szHint.height_inc = R->TermWin.fheight; 758 szHint.height_inc = fheight;
582 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 759 szHint.min_width = szHint.base_width + szHint.width_inc;
583 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 760 szHint.min_height = szHint.base_height + szHint.height_inc;
584 761
585 if (width && width - R->szHint.base_width < max_width) { 762 if (newwidth && newwidth - szHint.base_width < max_width)
763 {
586 R->szHint.width = width; 764 szHint.width = newwidth;
587 R->TermWin.width = width - R->szHint.base_width; 765 width = newwidth - szHint.base_width;
588 } else { 766 }
589 MIN_IT(R->TermWin.width, max_width); 767 else
768 {
769 min_it (width, max_width);
590 R->szHint.width = R->szHint.base_width + R->TermWin.width; 770 szHint.width = szHint.base_width + width;
591 } 771 }
772
592 if (height && height - R->szHint.base_height < max_height) { 773 if (newheight && newheight - szHint.base_height < max_height)
774 {
593 R->szHint.height = height; 775 szHint.height = newheight;
594 R->TermWin.height = height - R->szHint.base_height; 776 height = newheight - szHint.base_height;
595 } else { 777 }
596 MIN_IT(R->TermWin.height, max_height); 778 else
779 {
780 min_it (height, max_height);
597 R->szHint.height = R->szHint.base_height + R->TermWin.height; 781 szHint.height = szHint.base_height + height;
598 } 782 }
783
599 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 784 if (scrollBar.state && option (Opt_scrollBar_right))
600 R->window_sb_x = R->szHint.width - sb_w; 785 window_sb_x = szHint.width - sb_w;
601 786
602 if (recalc_x) 787 if (recalc_x)
603 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 788 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
604 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 789
605 if (recalc_y) 790 if (recalc_y)
606 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 791 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
607 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
608 792
609 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 793 ncol = width / fwidth;
610 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 794 nrow = height / fheight;
611 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
612 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
613 R->szHint.height));
614 return;
615} 795}
616 796
617/*----------------------------------------------------------------------*/ 797/*----------------------------------------------------------------------*/
618/* 798/*
619 * Tell the teletype handler what size the window is. 799 * Tell the teletype handler what size the window is.
620 * Called after a window size change. 800 * Called after a window size change.
621 */ 801 */
622void 802void
623rxvt_term::tt_winch () 803rxvt_term::tt_winch ()
624{ 804{
625 struct winsize ws; 805 if (pty->pty < 0)
626
627 if (cmd_fd < 0)
628 return; 806 return;
629 807
808 struct winsize ws;
809
630 ws.ws_col = TermWin.ncol; 810 ws.ws_col = ncol;
631 ws.ws_row = TermWin.nrow; 811 ws.ws_row = nrow;
632 ws.ws_xpixel = ws.ws_ypixel = 0; 812 ws.ws_xpixel = width;
633#ifndef DEBUG_SIZE 813 ws.ws_ypixel = height;
634 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 814 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
635#else 815
636 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 816#if 0
637 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 817 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
638# ifdef SIGWINCH
639 else if (cmd_pid) /* force through to the command */ 818 if (cmd_pid) /* force through to the command */
640 kill (cmd_pid, SIGWINCH); 819 kill (-cmd_pid, SIGWINCH);
641# endif
642#endif 820#endif
643} 821}
644 822
645/*----------------------------------------------------------------------*/ 823/*----------------------------------------------------------------------*/
646/* rxvt_change_font() - Switch to a new font */ 824/* set_fonts () - load and set the various fonts
647/* 825 *
648 * init = 1 - initialize 826 * init = 1 - initialize
649 * 827 *
650 * fontname == FONT_UP - switch to bigger font 828 * fontname == FONT_UP - switch to bigger font
651 * fontname == FONT_DN - switch to smaller font 829 * fontname == FONT_DN - switch to smaller font
652 */ 830 */
653/* EXTPROTO */ 831bool
654void 832rxvt_term::set_fonts ()
655rxvt_change_font(pR_ int init, const char *fontname)
656{ 833{
657} 834 rxvt_fontset *fs = new rxvt_fontset (this);
835 rxvt_fontprop prop;
658 836
659/* INTPROTO */ 837 if (!fs
660void 838 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
661rxvt_font_up_down(pR_ int n, int direction) 839 || !fs->realize_font (1))
840 {
841 delete fs;
842 return false;
843 }
844
845#if ENABLE_STYLES
846 for (int i = RS_styleCount; --i; )
847 if (fontset[i] != fontset[0])
848 delete fontset[i];
849#endif
850
851 delete fontset[0];
852 fontset[0] = fs;
853
854 prop = (*fs)[1]->properties ();
855 prop.height += lineSpace;
856
857 fs->set_prop (prop, false);
858
859 fwidth = prop.width;
860 fheight = prop.height;
861 fbase = prop.ascent;
862
863 for (int style = 1; style < 4; style++)
864 {
865#if ENABLE_STYLES
866 const char *res = rs[Rs_font + style];
867
868 if (res && !*res)
869 fontset[style] = fontset[0];
870 else
871 {
872 fontset[style] = fs = new rxvt_fontset (this);
873 rxvt_fontprop prop2 = prop;
874
875 if (res)
876 {
877 fs->populate (res);
878 fs->set_prop (prop2, false);
879 }
880 else
881 {
882 fs->populate (fontset[0]->fontdesc);
883
884 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
885 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886
887 fs->set_prop (prop2, true);
888 }
889
890 }
891#else
892 fontset[style] = fontset[0];
893#endif
894 }
895
896 if (parent[0])
897 {
898 resize_all_windows (0, 0, 0);
899 scr_remap_chars ();
900 scr_touch (true);
901 }
902
903 return true;
904}
905
906void rxvt_term::set_string_property (Atom prop, const char *str, int len)
662{ 907{
908 XChangeProperty (dpy, parent[0],
909 prop, XA_STRING, 8, PropModeReplace,
910 (const unsigned char *)str, len >= 0 ? len : strlen (str));
911}
912
913void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
914{
915 wchar_t *ws = rxvt_mbstowcs (str, len);
916 char *s = rxvt_wcstoutf8 (ws);
917
918 XChangeProperty (dpy, parent[0],
919 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
920 (const unsigned char *)s, strlen (s));
921
922 free (s);
923 free (ws);
663} 924}
664 925
665/*----------------------------------------------------------------------*/ 926/*----------------------------------------------------------------------*/
666/*----------------------------------------------------------------------*/ 927/*----------------------------------------------------------------------*/
667/* xterm sequences - title, iconName, color (exptl) */ 928/* xterm sequences - title, iconName, color (exptl) */
668/* EXTPROTO */
669void 929void
670rxvt_set_title(pR_ const char *str) 930rxvt_term::set_title (const char *str)
671{ 931{
672#ifndef SMART_WINDOW_TITLE 932 set_string_property (XA_WM_NAME, str);
673 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 933#if ENABLE_EWMH
674#else 934 set_utf8_property (xa[XA_NET_WM_NAME], str);
675 char *name;
676
677 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
678 name = NULL;
679 if (name == NULL || STRCMP(name, str))
680 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
681 if (name)
682 XFree(name);
683#endif 935#endif
684} 936}
685 937
686/* EXTPROTO */
687void 938void
688rxvt_set_iconName(pR_ const char *str) 939rxvt_term::set_icon_name (const char *str)
689{ 940{
690#ifndef SMART_WINDOW_TITLE 941 set_string_property (XA_WM_ICON_NAME, str);
691 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 942#if ENABLE_EWMH
692#else 943 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
693 char *name;
694
695 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
696 name = NULL;
697 if (name == NULL || STRCMP(name, str))
698 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
699 if (name)
700 XFree(name);
701#endif 944#endif
702} 945}
703 946
947void
948rxvt_term::set_window_color (int idx, const char *color)
949{
704#ifdef XTERM_COLOR_CHANGE 950#ifdef XTERM_COLOR_CHANGE
705/* EXTPROTO */
706void
707rxvt_set_window_color(pR_ int idx, const char *color)
708{
709 rxvt_color xcol; 951 rxvt_color xcol;
710 int i; 952 int i;
711 953
712 if (color == NULL || *color == '\0') 954 if (color == NULL || *color == '\0')
713 return; 955 return;
714 956
957 color = strdup (color);
958 allocated.push_back ((void *)color);
959 rs[Rs_color + idx] = color;
960
715/* handle color aliases */ 961 /* handle color aliases */
716 if (isdigit(*color)) { 962 if (isdigit (*color))
963 {
717 i = atoi(color); 964 i = atoi (color);
965
966 if (i >= 8 && i <= 15)
718 if (i >= 8 && i <= 15) { /* bright colors */ 967 { /* bright colors */
719 i -= 8; 968 i -= 8;
720# ifndef NO_BRIGHTCOLOR
721 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 969 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
722 SET_PIXCOLOR(R, idx);
723 goto Done; 970 goto done;
724# endif
725 } 971 }
726 if (i >= 0 && i <= 7) { /* normal colors */ 972
727 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 973 if (i >= 0 && i <= 7)
728 SET_PIXCOLOR(R, idx); 974 { /* normal colors */
975 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
729 goto Done; 976 goto done;
730 } 977 }
731 } 978 }
732 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733 return;
734/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735 979
736/* 980 set_color (xcol, color);
981
982 /*
737 * FIXME: should free colors here, but no idea how to do it so instead, 983 * FIXME: should free colors here, but no idea how to do it so instead,
738 * so just keep gobbling up the colormap 984 * so just keep gobbling up the colormap
739 */ 985 */
740# if 0
741 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[idx] == R->PixColors[i])
743 break;
744 if (i > Color_White) {
745 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
746 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
747 DisplayPlanes(R->Xdisplay, Xscreen));
748 }
749# endif
750 986
751 R->PixColors[idx] = xcol; 987 pix_colors_focused[idx] = xcol;
752 SET_PIXCOLOR(R, idx);
753 988
754/* XSetWindowAttributes attr; */ 989 /* XSetWindowAttributes attr; */
755/* Cursor cursor; */ 990 /* Cursor cursor; */
756 Done: 991done:
757 if (idx == Color_bg && !(R->Options & Opt_transparent))
758 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
759 R->PixColors[Color_bg]);
760
761/* handle Color_BD, scrollbar background, etc. */ 992 /*TODO: handle Color_BD, scrollbar background, etc. */
762 993
763 rxvt_set_colorfgbg(aR); 994 update_fade_color (idx);
764 rxvt_recolour_cursor(aR); 995 recolour_cursor ();
765/* the only reasonable way to enforce a clean update */ 996 scr_recolour ();
766 rxvt_scr_poweron(aR);
767}
768
769#else
770# define rxvt_set_window_color(aR_ idx,color) ((void)0)
771#endif /* XTERM_COLOR_CHANGE */ 997#endif /* XTERM_COLOR_CHANGE */
998}
772 999
773/* EXTPROTO */
774void 1000void
775rxvt_recolour_cursor(pR) 1001rxvt_term::recolour_cursor ()
776{ 1002{
777 rxvt_color xcol[2]; 1003 XColor fg, bg;
778 1004
779#if TODO 1005 (ISSET_PIXCOLOR (Color_pointer_fg)
780 xcol[0] = R->PixColors[Color_pointer]; 1006 ? pix_colors_focused[Color_pointer_fg]
781 xcol[1] = R->PixColors[Color_bg]; 1007 : pix_colors_focused[Color_fg]).get (fg);
782 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1008
783 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1009 (ISSET_PIXCOLOR (Color_pointer_bg)
784#endif 1010 ? pix_colors_focused[Color_pointer_bg]
1011 : pix_colors_focused[Color_bg]).get (bg);
1012
1013 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
785} 1014}
786 1015
787/*----------------------------------------------------------------------*/ 1016/*----------------------------------------------------------------------*/
788/* 1017/*
789 * find if fg/bg matches any of the normal (low-intensity) colors 1018 * find if fg/bg matches any of the normal (low-intensity) colors
790 */ 1019 */
791/* INTPROTO */
792void 1020void
793rxvt_set_colorfgbg(pR) 1021rxvt_term::set_colorfgbg ()
794{ 1022{
795 unsigned int i; 1023 unsigned int i;
796 const char *xpmb = "\0"; 1024 const char *xpmb = "\0";
797 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1025 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798 1026
799 R->env_colorfgbg = 1027 strcpy (fstr, "default");
800 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1028 strcpy (bstr, "default");
801 STRCPY(fstr, "default");
802 STRCPY(bstr, "default");
803 for (i = Color_Black; i <= Color_White; i++) 1029 for (i = Color_Black; i <= Color_White; i++)
804 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1030 if (pix_colors[Color_fg] == pix_colors[i])
1031 {
805 sprintf(fstr, "%d", (i - Color_Black)); 1032 sprintf (fstr, "%d", (i - Color_Black));
806 break; 1033 break;
807 } 1034 }
1035
808 for (i = Color_Black; i <= Color_White; i++) 1036 for (i = Color_Black; i <= Color_White; i++)
809 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1037 if (pix_colors[Color_bg] == pix_colors[i])
1038 {
810 sprintf(bstr, "%d", (i - Color_Black)); 1039 sprintf (bstr, "%d", (i - Color_Black));
811#ifdef XPM_BACKGROUND 1040#ifdef BG_IMAGE_FROM_FILE
812 xpmb = "default;"; 1041 xpmb = "default;";
813#endif 1042#endif
814 break; 1043 break;
815 } 1044 }
1045
816 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1046 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817 putenv(R->env_colorfgbg);
818
819#ifndef NO_BRIGHTCOLOR
820 R->colorfgbg = DEFAULT_RSTYLE;
821 for (i = minCOLOR; i <= maxCOLOR; i++) {
822 if (R->PixColors[Color_fg] == R->PixColors[i])
823 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
824 if (R->PixColors[Color_bg] == R->PixColors[i])
825 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
826 }
827#endif
828} 1047}
829 1048
830/*----------------------------------------------------------------------*/ 1049/*----------------------------------------------------------------------*/
831/*
832 * Colour determination for low colour displays, routine from
833 * Hans de Goede <hans@highrise.nl>
834 */
835 1050
836/* EXTPROTO */ 1051bool
837int 1052rxvt_term::set_color (rxvt_color &color, const char *name)
838rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
839{ 1053{
840 screen_in_out->set(aR_ colour); 1054 if (color.set (this, name))
841
842 if (!screen_in_out->set(aR_ colour)) {
843 rxvt_print_error("can't allocate colour: %s", colour);
844 return false;
845 }
846
847 return true; 1055 return true;
1056
1057 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1058 return false;
1059}
1060
1061void
1062rxvt_term::alias_color (int dst, int src)
1063{
1064 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
848} 1065}
849 1066
850/* -------------------------------------------------------------------- * 1067/* -------------------------------------------------------------------- *
851 * - WINDOW RESIZING - * 1068 * - WINDOW RESIZING - *
852 * -------------------------------------------------------------------- */ 1069 * -------------------------------------------------------------------- */
853/* EXTPROTO */
854void 1070void
855rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1071rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
856 int ignoreparent)
857{ 1072{
858 int fix_screen; 1073 int fix_screen;
1074 int old_width = szHint.width;
1075 int old_height = szHint.height;
859 1076
1077 window_calc (newwidth, newheight);
1078
1079 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1080 XSetWMNormalHints (dpy, parent[0], &szHint);
1081
1082 if (!ignoreparent)
1083 {
860#ifdef SMART_RESIZE 1084#ifdef SMART_RESIZE
861 int old_width = R->szHint.width, old_height = R->szHint.height; 1085 /*
862#endif
863
864 rxvt_window_calc(aR_ width, height);
865 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
866 if (!ignoreparent) {
867#ifdef SMART_RESIZE
868/*
869 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1086 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870 * reposition window on resize depending on placement on screen 1087 * reposition window on resize depending on placement on screen
871 */ 1088 */
872 int x, y, x1, y1; 1089 int x, y, x1, y1;
873 int dx, dy; 1090 int dx, dy;
874 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1091 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875 Window unused_cr; 1092 Window unused_cr;
876 1093
877 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1094 XTranslateCoordinates (dpy, parent[0], display->root,
878 0, 0, &x, &y, &unused_cr); 1095 0, 0, &x, &y, &unused_cr);
879 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1096 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
880 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1097 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
881 /* 1098 /*
882 * if Xroot isn't the parent window, a WM will probably have offset 1099 * if display->root isn't the parent window, a WM will probably have offset
883 * our position for handles and decorations. Counter it 1100 * our position for handles and decorations. Counter it
884 */ 1101 */
885 if (x1 != x || y1 != y) { 1102 if (x1 != x || y1 != y)
1103 {
886 x -= x1; 1104 x -= x1;
887 y -= y1; 1105 y -= y1;
888 } 1106 }
889 1107
890 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1108 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
891 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1109 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
892 dx = old_width - R->szHint.width; 1110 dx = old_width - szHint.width;
893 dy = old_height - R->szHint.height; 1111 dy = old_height - szHint.height;
894 1112
895 /* Check position of the center of the window */ 1113 /* Check position of the center of the window */
896 if (x < x1) /* left half */ 1114 if (x < x1) /* left half */
897 dx = 0; 1115 dx = 0;
898 else if (x == x1) /* exact center */ 1116 else if (x == x1) /* exact center */
899 dx /= 2; 1117 dx /= 2;
900 if (y < y1) /* top half */ 1118 if (y < y1) /* top half */
901 dy = 0; 1119 dy = 0;
902 else if (y == y1) /* exact center */ 1120 else if (y == y1) /* exact center */
903 dy /= 2; 1121 dy /= 2;
904 1122
905 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1123 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
906 R->szHint.width, R->szHint.height); 1124 szHint.width, szHint.height);
907#else 1125#else
908 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1126 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
909 R->szHint.height);
910#endif 1127#endif
911 } 1128 }
912 1129
913 fix_screen = (R->TermWin.ncol != R->prev_ncol 1130 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
914 || R->TermWin.nrow != R->prev_nrow); 1131
915 if (fix_screen || width != R->old_width || height != R->old_height) { 1132 if (fix_screen || newwidth != old_width || newheight != old_height)
916 if (scrollbar_visible(R)) { 1133 {
1134 if (scrollBar.state)
1135 {
917 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1136 XMoveResizeWindow (dpy, scrollBar.win,
1137 window_sb_x, 0,
918 0, scrollbar_TotalWidth(), R->szHint.height); 1138 scrollbar_TotalWidth (), szHint.height);
919 rxvt_Resize_scrollBar(aR); 1139 resize_scrollbar ();
920 } 1140 }
921 if (menubar_visible(R)) 1141
922 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1142 XMoveResizeWindow (dpy, vt,
923 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1143 window_vt_x, window_vt_y,
924 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
925 R->window_vt_y, TermWin_TotalWidth(),
926 TermWin_TotalHeight()); 1144 width, height);
927#ifdef RXVT_GRAPHICS 1145
928 if (R->old_height) 1146#ifdef HAVE_BG_PIXMAP
929 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1147 if (bgPixmap.window_size_sensitive ())
930 R->old_height - R->szHint.base_height); 1148 update_background ();
931#endif 1149#endif
1150
932 rxvt_scr_clear(aR); 1151 scr_clear ();
933#ifdef XPM_BACKGROUND
934 rxvt_resize_pixmap(aR);
935#endif
936 } 1152 }
937 1153
938 if (fix_screen || R->old_height == 0) { 1154 if (fix_screen || old_height == 0)
939 int curr_screen = -1; 1155 scr_reset ();
940 uint16_t old_ncol = R->prev_ncol;
941 1156
942 /* scr_reset only works on the primary screen */ 1157 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
943 if (R->old_height) /* this is not the first time through */ 1158 //scr_touch (false);
944 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
945 rxvt_scr_reset(aR);
946 if (curr_screen >= 0) { /* this is not the first time through */
947 rxvt_scr_change_screen(aR_ curr_screen);
948 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
949 }
950 }
951 1159
952 R->old_width = R->szHint.width; 1160#ifdef HAVE_BG_PIXMAP
953 R->old_height = R->szHint.height; 1161// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1162// if (bgPixmap.pixmap)
1163// scr_touch (false);
1164#endif
954 1165
955#ifdef USE_XIM 1166#ifdef USE_XIM
956 rxvt_IMSetStatusPosition(aR); 1167 IMSetPosition ();
957#endif 1168#endif
958} 1169}
959 1170
960/* 1171/*
961 * Set the width/height of the vt window in characters. Units are pixels. 1172 * Set the width/height of the vt window in characters. Units are pixels.
962 * good for toggling 80/132 columns 1173 * good for toggling 80/132 columns
963 */ 1174 */
964/* EXTPROTO */
965void 1175void
966rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1176rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
967{ 1177{
968 XWindowAttributes wattr; 1178 XWindowAttributes wattr;
969 1179
970 if (width == 0 || height == 0) { 1180 if (newwidth == 0 || newheight == 0)
1181 {
971 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1182 XGetWindowAttributes (dpy, display->root, &wattr);
1183
972 if (width == 0) 1184 if (newwidth == 0)
973 width = wattr.width - R->szHint.base_width; 1185 newwidth = wattr.width - szHint.base_width;
974 if (height == 0) 1186 if (newheight == 0)
975 height = wattr.height - R->szHint.base_height; 1187 newheight = wattr.height - szHint.base_height;
1188 }
1189
1190 if (newwidth != width || newheight != height)
976 } 1191 {
977 if (width != R->TermWin.width || height != R->TermWin.height) {
978 width += R->szHint.base_width; 1192 newwidth += szHint.base_width;
979 height += R->szHint.base_height; 1193 newheight += szHint.base_height;
980 rxvt_resize_all_windows(aR_ width, height, 0); 1194 resize_all_windows (newwidth, newheight, 0);
981 } 1195 }
982} 1196}
983 1197
984/* -------------------------------------------------------------------- * 1198/* -------------------------------------------------------------------- *
985 * - X INPUT METHOD ROUTINES - * 1199 * - X INPUT METHOD ROUTINES - *
986 * -------------------------------------------------------------------- */ 1200 * -------------------------------------------------------------------- */
987#ifdef USE_XIM 1201#ifdef USE_XIM
988/* INTPROTO */
989void
990rxvt_setSize(pR_ XRectangle * size)
991{
992 size->x = R->TermWin.int_bwidth;
993 size->y = R->TermWin.int_bwidth;
994 size->width = Width2Pixel(R->TermWin.ncol);
995 size->height = Height2Pixel(R->TermWin.nrow);
996}
997 1202
998/* INTPROTO */
999void 1203void
1000rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1204rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1001{ 1205{
1002 *fg = R->PixColors[Color_fg]; 1206 fg = pix_colors [Color_fg];
1003 *bg = R->PixColors[Color_bg]; 1207 bg = pix_colors [Color_bg];
1208}
1209
1210void
1211rxvt_term::im_set_size (XRectangle &size)
1212{
1213 // the int_bwidth terms make no sense to me
1214 size.x = int_bwidth;
1215 size.y = int_bwidth;
1216 size.width = Width2Pixel (ncol) + int_bwidth;
1217 size.height = Height2Pixel (nrow) + int_bwidth;
1218}
1219
1220void
1221rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1222 XRectangle &status_rect,
1223 const XRectangle &needed_rect)
1224{
1225 preedit_rect.x = needed_rect.width;
1226 preedit_rect.y = 0;
1227 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1228 preedit_rect.height = fheight;
1229
1230 status_rect.x = 0;
1231 status_rect.y = 0;
1232 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1233 status_rect.height = fheight;
1004} 1234}
1005 1235
1006/* Checking whether input method is running. */ 1236/* Checking whether input method is running. */
1007/* INTPROTO */
1008Bool 1237bool
1009rxvt_IMisRunning(pR) 1238rxvt_term::IMisRunning ()
1010{ 1239{
1011 char *p; 1240 char *p;
1012 Atom atom; 1241 Atom atom;
1013 Window win; 1242 Window win;
1014 char server[IMBUFSIZ]; 1243 char server[IMBUFSIZ];
1015 1244
1016/* get current locale modifier */ 1245 /* get current locale modifier */
1017 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1246 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1247 {
1018 STRCPY(server, "@server="); 1248 strcpy (server, "@server=");
1019 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1249 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1250
1020 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1251 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1021 *p = '\0'; 1252 *p = '\0';
1022 1253
1023 atom = XInternAtom(R->Xdisplay, server, False); 1254 atom = XInternAtom (dpy, server, False);
1024 win = XGetSelectionOwner(R->Xdisplay, atom); 1255 win = XGetSelectionOwner (dpy, atom);
1256
1025 if (win != None) 1257 if (win != None)
1026 return True; 1258 return True;
1027 } 1259 }
1260
1028 return False; 1261 return False;
1029} 1262}
1030 1263
1031/* EXTPROTO */
1032void 1264void
1033rxvt_IMSendSpot(pR) 1265rxvt_term::IMSendSpot ()
1034{ 1266{
1035 XPoint spot; 1267 XPoint nspot;
1036 XVaNestedList preedit_attr; 1268 XVaNestedList preedit_attr;
1037 1269
1038 if (R->Input_Context == NULL 1270 if (!Input_Context
1039 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1271 || !focus
1040 || !(R->event_type == KeyPress 1272 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1041 || R->event_type == Expose
1042 || R->event_type == NoExpose
1043 || R->event_type == SelectionNotify
1044 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1045 || !rxvt_IMisRunning(aR))
1046 return; 1273 return;
1047 1274
1048 rxvt_setPosition(aR_ & spot); 1275 im_set_position (nspot);
1049 1276
1277 if (nspot.x == spot.x && nspot.y == spot.y)
1278 return;
1279
1280 spot = nspot;
1281
1050 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1282 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1051 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1283 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1052 XFree(preedit_attr); 1284 XFree (preedit_attr);
1053} 1285}
1054 1286
1055/* EXTPROTO */
1056void 1287void
1057rxvt_setTermFontSet(pR_ int idx) 1288rxvt_term::im_destroy ()
1058{ 1289{
1059 char *string; 1290 if (input_method)
1060 long length; 1291 {
1061 int success = 0; 1292 if (Input_Context && input_method->xim)
1293 XDestroyIC (Input_Context);
1062 1294
1063 if (idx < 0 || idx >= MAX_NFONTS) 1295 display->put_xim (input_method);
1064 return; 1296 input_method = 0;
1065} 1297 }
1066 1298
1067/* INTPROTO */
1068void
1069rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1070 XRectangle * needed_rect)
1071{
1072 int mbh, vtx = 0;
1073
1074 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1075 vtx = scrollbar_TotalWidth();
1076 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1077 mbh -= R->TermWin.lineSpace;
1078
1079 preedit_rect->x = needed_rect->width + vtx;
1080 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1081
1082 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1083 + vtx;
1084 preedit_rect->height = Height2Pixel(1);
1085
1086 status_rect->x = vtx;
1087 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1088
1089 status_rect->width = needed_rect->width ? needed_rect->width
1090 : Width2Pixel(R->TermWin.ncol + 1);
1091 status_rect->height = Height2Pixel(1);
1092}
1093
1094/* ARGSUSED */
1095/* INTPROTO */
1096void
1097rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1098 __attribute__ ((unused)), XPointer call_data
1099 __attribute__ ((unused)))
1100{
1101 dR;
1102
1103 R->Input_Context = NULL; 1299 Input_Context = 0;
1104/* To avoid Segmentation Fault in C locale: Solaris only? */
1105 if (STRCMP(R->locale, "C"))
1106 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1107 rxvt_IMInstantiateCallback, NULL);
1108} 1300}
1301
1302#ifdef ENABLE_XIM_ONTHESPOT
1303
1304static void
1305xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1306{
1307 ((rxvt_term *)client_data)->make_current ();
1308 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1309}
1310
1311static void
1312xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1313{
1314 ((rxvt_term *)client_data)->make_current ();
1315 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1316}
1317
1318static void
1319xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1320{
1321 rxvt_term *term = (rxvt_term *)client_data;
1322 XIMText *text = call_data->text;
1323
1324 term->make_current ();
1325
1326 if (text)
1327 {
1328 void *str;
1329
1330 if (!text->encoding_is_wchar && text->string.multi_byte)
1331 {
1332 // of course, X makes it ugly again
1333 if (term->rs[Rs_imLocale])
1334 SET_LOCALE (term->rs[Rs_imLocale]);
1335
1336 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1337 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1338
1339 if (term->rs[Rs_imLocale])
1340 SET_LOCALE (term->locale);
1341 }
1342 else
1343 str = (void *)text->string.wide_char;
1344
1345 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1346 DT_INT, call_data->caret,
1347 DT_INT, call_data->chg_first,
1348 DT_INT, call_data->chg_length,
1349 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1350 DT_WCS_LEN, str, str ? (int)text->length : 0,
1351 DT_END));
1352 }
1353 else
1354 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1355 DT_INT, call_data->caret,
1356 DT_INT, call_data->chg_first,
1357 DT_INT, call_data->chg_length,
1358 DT_END));
1359}
1360
1361#if 0
1362static void
1363xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1364{
1365 ((rxvt_term *)client_data)->make_current ();
1366 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1367 DT_INT, call_data->position,
1368 DT_INT, call_data->direction,
1369 DT_INT, call_data->style,
1370 DT_END));
1371}
1372#endif
1373
1374#endif
1109 1375
1110/* 1376/*
1111 * X manual pages and include files don't match on some systems: 1377 * Try to open a XIM with the current modifiers, then see if we can
1112 * some think this is an XIDProc and others an XIMProc so we can't 1378 * open a suitable preedit type
1113 * use the first argument - need to update this to be nice for
1114 * both types via some sort of configure detection
1115 */ 1379 */
1116/* ARGSUSED */ 1380bool
1117/* EXTPROTO */ 1381rxvt_term::IM_get_IC (const char *modifiers)
1118void
1119rxvt_IMInstantiateCallback(Display * unused
1120 __attribute__ ((unused)), XPointer client_data
1121 __attribute__ ((unused)), XPointer call_data
1122 __attribute__ ((unused)))
1123{ 1382{
1124 dR; 1383 int i, j, found;
1125 int i, found, had_im; 1384 XIM xim;
1385 XPoint spot;
1386 XRectangle rect, status_rect, needed_rect;
1387 unsigned long fg, bg;
1388 const char *p;
1389 char **s;
1390 XIMStyles *xim_styles;
1391#ifdef ENABLE_XIM_ONTHESPOT
1392 XIMCallback xcb[4];
1393#endif
1394
1395 set_environ (envv);
1396
1397 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1398 return false;
1399
1400 input_method = display->get_xim (locale, modifiers);
1401 if (input_method == NULL)
1402 return false;
1403
1404 xim = input_method->xim;
1405 spot.x = spot.y = -1;
1406
1407 xim_styles = NULL;
1408 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1409 || !xim_styles || !xim_styles->count_styles)
1410 {
1411 im_destroy ();
1412 return false;
1413 }
1414
1415 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1416
1417 for (int pi = 0; pi < 2; pi++)
1418 {
1419 p = pet[pi];
1420
1421 if (!p)
1422 continue;
1423
1424 s = rxvt_splitcommastring (p);
1425
1426 for (i = found = 0; !found && s[i]; i++)
1427 {
1428 if (!strcmp (s[i], "OverTheSpot"))
1429 input_style = XIMPreeditPosition | XIMStatusNothing;
1430 else if (!strcmp (s[i], "OffTheSpot"))
1431 input_style = XIMPreeditArea | XIMStatusArea;
1432 else if (!strcmp (s[i], "Root"))
1433 input_style = XIMPreeditNothing | XIMStatusNothing;
1434 else if (!strcmp (s[i], "None"))
1435 input_style = XIMPreeditNone | XIMStatusNone;
1436#ifdef ENABLE_XIM_ONTHESPOT
1437 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1438 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1439#endif
1440 else
1441 input_style = XIMPreeditNothing | XIMStatusNothing;
1442
1443 for (j = 0; j < xim_styles->count_styles; j++)
1444 if (input_style == xim_styles->supported_styles[j])
1445 {
1446 rxvt_freecommastring (s);
1447
1448 found = 1;
1449 goto foundpet;
1450 }
1451
1452 }
1453
1454 rxvt_freecommastring (s);
1455 }
1456
1457foundpet:
1458
1459 XFree (xim_styles);
1460
1461 if (!found)
1462 {
1463 im_destroy ();
1464 return false;
1465 }
1466
1467 XFontSet fs = 0;
1468 XVaNestedList preedit_attr = 0, status_attr = 0;
1469
1470 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1471 {
1472 // fake us a font-set, please
1473 char **missing_charset_list;
1474 int missing_charset_count;
1475 char *def_string;
1476 char pat[512];
1477
1478 sprintf (pat,
1479 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1480 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1481 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1482 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1483 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1484 "*",
1485 fheight,
1486 fheight + 1, fheight - 1,
1487 fheight - 2, fheight + 2);
1488
1489 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1490 &missing_charset_list, &missing_charset_count, &def_string);
1491
1492 if (missing_charset_list)
1493 XFreeStringList (missing_charset_list);
1494
1495 if (!fs)
1496 {
1497 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1498 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1499 }
1500 }
1501
1502 if (input_style & XIMPreeditPosition)
1503 {
1504 im_set_size (rect);
1505 im_set_position (spot);
1506 im_set_color (fg, bg);
1507
1508 preedit_attr = XVaCreateNestedList (0,
1509 XNForeground, fg,
1510 XNBackground, bg,
1511 XNArea, &rect,
1512 XNSpotLocation, &spot,
1513 XNFontSet, fs,
1514 NULL);
1515 }
1516 else if (input_style & XIMPreeditArea)
1517 {
1518 im_set_color (fg, bg);
1519
1520 /*
1521 * The necessary width of preedit area is unknown
1522 * until create input context.
1523 */
1524 needed_rect.width = 0;
1525 im_set_preedit_area (rect, status_rect, needed_rect);
1526
1527 preedit_attr = XVaCreateNestedList (0,
1528 XNForeground, fg,
1529 XNBackground, bg,
1530 XNArea, &rect,
1531 XNFontSet, fs,
1532 NULL);
1533 status_attr = XVaCreateNestedList (0,
1534 XNForeground, fg,
1535 XNBackground, bg,
1536 XNArea, &status_rect,
1537 XNFontSet, fs,
1538 NULL);
1539 }
1540#if ENABLE_XIM_ONTHESPOT
1541 else if (input_style & XIMPreeditCallbacks)
1542 {
1543 im_set_position (spot);
1544
1545 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1546 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1547 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1548# if 0
1549 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1550# endif
1551
1552 preedit_attr = XVaCreateNestedList (0,
1553 XNSpotLocation, &spot,
1554 XNPreeditStartCallback, &xcb[0],
1555 XNPreeditDoneCallback , &xcb[1],
1556 XNPreeditDrawCallback , &xcb[2],
1557# if 0
1558 XNPreeditCaretCallback, &xcb[3],
1559# endif
1560 NULL);
1561 }
1562#endif
1563
1564 Input_Context = XCreateIC (xim,
1565 XNInputStyle, input_style,
1566 XNClientWindow, vt,
1567 XNFocusWindow, parent[0],
1568 preedit_attr ? XNPreeditAttributes : NULL,
1569 preedit_attr,
1570 status_attr ? XNStatusAttributes : NULL,
1571 status_attr, NULL);
1572
1573 if (preedit_attr) XFree (preedit_attr);
1574 if (status_attr) XFree (status_attr);
1575 if (fs) XFreeFontSet (dpy, fs);
1576
1577 if (Input_Context == NULL)
1578 {
1579 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1580 im_destroy ();
1581 return false;
1582 }
1583
1584#if 0
1585 // unfortunately, only the focus window is used by XIM, hard to fix
1586 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1587 vt_select_input ();
1588#endif
1589
1590 IMSetPosition ();
1591
1592 return true;
1593}
1594
1595void
1596rxvt_term::im_cb ()
1597{
1598 int i;
1126 const char *p; 1599 const char *p;
1127 char **s; 1600 char **s;
1128 char buf[IMBUFSIZ]; 1601 char buf[IMBUFSIZ];
1129 1602
1130 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1603 make_current ();
1604
1605 im_destroy ();
1606
1131 if (R->Input_Context) 1607 if (Input_Context)
1132 return; 1608 return;
1133 1609
1610#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1611 if (rs[Rs_imLocale])
1612 SET_LOCALE (rs[Rs_imLocale]);
1613#endif
1614
1134 p = R->rs[Rs_inputMethod]; 1615 p = rs[Rs_inputMethod];
1135 if (p && *p) 1616 if (p && *p)
1136 { 1617 {
1137 bool found = false; 1618 bool found = false;
1138 1619
1139 s = rxvt_splitcommastring (p); 1620 s = rxvt_splitcommastring (p);
1621
1140 for (i = 0; s[i]; i++) 1622 for (i = 0; s[i]; i++)
1141 { 1623 {
1142 if (*s[i]) 1624 if (*s[i])
1143 { 1625 {
1144 STRCPY (buf, "@im="); 1626 strcpy (buf, "@im=");
1145 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1627 strncat (buf, s[i], IMBUFSIZ - 5);
1146 if ((p = XSetLocaleModifiers (buf)) && *p 1628 if (IM_get_IC (buf))
1147 && rxvt_IM_get_IC (aR))
1148 { 1629 {
1149 found = true; 1630 found = true;
1150 break; 1631 break;
1151 } 1632 }
1152 } 1633 }
1153 } 1634 }
1154 for (i = 0; s[i]; i++) 1635
1155 free(s[i]); 1636 rxvt_freecommastring (s);
1156 free(s);
1157 1637
1158 if (found) 1638 if (found)
1159 return; 1639 goto done;
1160 } 1640 }
1161 1641
1162/* try with XMODIFIERS env. var. */ 1642 /* try with XMODIFIERS env. var. */
1163 if ((p = XSetLocaleModifiers ("")) && *p 1643 if (IM_get_IC (""))
1164 && rxvt_IM_get_IC (aR)) 1644 goto done;
1645
1646 /* try with no modifiers base IF the user didn't specify an IM */
1647 if (IM_get_IC ("@im=none"))
1648 goto done;
1649
1650done:
1651#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1652 if (rs[Rs_imLocale])
1653 SET_LOCALE (locale);
1654#endif
1655}
1656
1657void
1658rxvt_term::IMSetPosition ()
1659{
1660 XRectangle preedit_rect, status_rect, *needed_rect;
1661 XVaNestedList preedit_attr, status_attr;
1662
1663 if (!Input_Context
1664 || !focus
1665 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1666 || !IMisRunning ())
1165 return; 1667 return;
1166 1668
1167/* try with no modifiers base IF the user didn't specify an IM */
1168 if ((p = XSetLocaleModifiers ("@im=none")) && *p
1169 && rxvt_IM_get_IC (aR) == True)
1170 return;
1171}
1172
1173/*
1174 * Try to open a XIM with the current modifiers, then see if we can
1175 * open a suitable preedit type
1176 */
1177/* INTPROTO */
1178Bool
1179rxvt_IM_get_IC(pR)
1180{
1181 int i, j, found;
1182 XIM xim;
1183 XPoint spot;
1184 XRectangle rect, status_rect, needed_rect;
1185 unsigned long fg, bg;
1186 const char *p;
1187 char **s;
1188 XIMStyles *xim_styles;
1189 XVaNestedList preedit_attr, status_attr;
1190 XIMCallback ximcallback;
1191
1192 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1193 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1194 if (xim == NULL)
1195 return False;
1196
1197 xim_styles = NULL;
1198 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1199 || !xim_styles || !xim_styles->count_styles) {
1200 XCloseIM(xim);
1201 return False;
1202 }
1203
1204 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1205 : "OverTheSpot,OffTheSpot,Root";
1206 s = rxvt_splitcommastring(p);
1207 for (i = found = 0; !found && s[i]; i++) {
1208 if (!STRCMP(s[i], "OverTheSpot"))
1209 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1210 else if (!STRCMP(s[i], "OffTheSpot"))
1211 R->input_style = (XIMPreeditArea | XIMStatusArea);
1212 else if (!STRCMP(s[i], "Root"))
1213 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1214
1215 for (j = 0; j < xim_styles->count_styles; j++)
1216 if (R->input_style == xim_styles->supported_styles[j]) {
1217 found = 1;
1218 break;
1219 }
1220 }
1221 for (i = 0; s[i]; i++)
1222 free(s[i]);
1223 free(s);
1224 XFree(xim_styles);
1225
1226 if (!found) {
1227 XCloseIM(xim);
1228 return False;
1229 }
1230
1231 ximcallback.callback = rxvt_IMDestroyCallback;
1232
1233/* XXX: not sure why we need this (as well as IC one below) */
1234 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1235
1236 preedit_attr = status_attr = NULL;
1237
1238 if (R->input_style & XIMPreeditPosition) { 1669 if (input_style & XIMPreeditPosition)
1239 rxvt_setSize(aR_ & rect); 1670 {
1240 rxvt_setPosition(aR_ & spot); 1671 im_set_size (preedit_rect);
1241 rxvt_setColor(aR_ & fg, &bg);
1242
1243 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1672 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1244 XNSpotLocation, &spot,
1245 XNForeground, fg, XNBackground, bg,
1246 //XNFontSet, R->TermWin.fontset,
1247 NULL);
1248 } else if (R->input_style & XIMPreeditArea) {
1249 rxvt_setColor(aR_ & fg, &bg);
1250
1251 /*
1252 * The necessary width of preedit area is unknown
1253 * until create input context.
1254 */
1255 needed_rect.width = 0;
1256
1257 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1258
1259 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260 XNForeground, fg, XNBackground, bg,
1261 //XNFontSet, R->TermWin.fontset,
1262 NULL);
1263 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1264 XNForeground, fg, XNBackground, bg,
1265 //XNFontSet, R->TermWin.fontset,
1266 NULL);
1267 } 1673
1268 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style, 1674 XSetICValues (Input_Context,
1269 XNClientWindow, R->TermWin.parent[0], 1675 XNPreeditAttributes, preedit_attr, NULL);
1270 XNFocusWindow, R->TermWin.parent[0], 1676 }
1271 XNDestroyCallback, &ximcallback, 1677 else
1272 preedit_attr ? XNPreeditAttributes : NULL,
1273 preedit_attr,
1274 status_attr ? XNStatusAttributes : NULL,
1275 status_attr, NULL);
1276 if (preedit_attr)
1277 XFree(preedit_attr);
1278 if (status_attr)
1279 XFree(status_attr);
1280 if (R->Input_Context == NULL) {
1281 rxvt_print_error("failed to create input context");
1282 XCloseIM(xim);
1283 return False;
1284 } 1678 {
1285 if (R->input_style & XIMPreeditArea)
1286 rxvt_IMSetStatusPosition(aR);
1287 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1288 return True;
1289}
1290
1291/* EXTPROTO */
1292void
1293rxvt_IMSetStatusPosition(pR)
1294{
1295 XRectangle preedit_rect, status_rect, *needed_rect;
1296 XVaNestedList preedit_attr, status_attr;
1297
1298 if (R->Input_Context == NULL
1299 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1300 || !rxvt_IMisRunning(aR))
1301 return;
1302
1303/* Getting the necessary width of preedit area */ 1679 /* Getting the necessary width of preedit area */
1304 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1680 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1305 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1681 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1306 XFree(status_attr); 1682 XFree (status_attr);
1307 1683
1308 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1684 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1685 XFree (needed_rect);
1309 1686
1310 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1687 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1311 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1688 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1312 1689
1313 XSetICValues(R->Input_Context, 1690 XSetICValues (Input_Context,
1314 XNPreeditAttributes, preedit_attr, 1691 XNPreeditAttributes, preedit_attr,
1315 XNStatusAttributes, status_attr, NULL); 1692 XNStatusAttributes, status_attr,
1693 NULL);
1316 1694
1695 XFree (status_attr);
1696 }
1697
1317 XFree(preedit_attr); 1698 XFree (preedit_attr);
1318 XFree(status_attr);
1319} 1699}
1320#endif /* USE_XIM */ 1700#endif /* USE_XIM */
1321 1701
1322/*----------------------------------------------------------------------*/ 1702void
1323rxvt_t rxvt_current_term; 1703rxvt_term::get_window_origin (int &x, int &y)
1704{
1705 Window cr;
1706 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1707/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1708}
1709
1710Pixmap
1711rxvt_term::get_pixmap_property (int prop_id)
1712{
1713 if (prop_id > 0 && prop_id < NUM_XA)
1714 if (xa[prop_id])
1715 {
1716 int aformat;
1717 unsigned long nitems, bytes_after;
1718 Atom atype;
1719 unsigned char *prop = NULL;
1720 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1721 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1722 &nitems, &bytes_after, &prop);
1723 if (result == Success && prop && atype == XA_PIXMAP)
1724 {
1725 return *(Pixmap *)prop;
1726 }
1727 }
1728 return None;
1729}
1730
1731#ifdef HAVE_BG_PIXMAP
1732int
1733rxvt_term::update_background ()
1734{
1735 bgPixmap.invalidate ();
1736
1737 /* no chance of real time refresh if we are blurring ! */
1738 if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1739 bgPixmap.render ();
1740 else
1741 {
1742 update_background_ev.stop ();
1743 if (!bgPixmap.need_client_side_rendering())
1744 update_background_ev.start (NOW + .05);
1745 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1746 update_background_ev.start (NOW + .2); /* very slow !!! */
1747 else
1748 update_background_ev.start (NOW + .07);
1749 }
1750 return 0;
1751}
1752
1753void
1754rxvt_term::update_background_cb (time_watcher &w)
1755{
1756 bgPixmap.render ();
1757}
1758
1759#endif /* HAVE_BG_PIXMAP */
1324 1760
1325/*----------------------- end-of-file (C source) -----------------------*/ 1761/*----------------------- end-of-file (C source) -----------------------*/

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