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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 1.295 by root, Fri Jan 4 20:39:42 2008 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) 2003-2007 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
47void * 77void
48rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
49{ 79{
50 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
51 83
52 MEMSET (p, 0, s); 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
53 return p; 149 return len;
54}
55 150
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 151}
152#endif
61 153
62rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 155{
156#if HAVE_BG_PIXMAP
157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
64#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 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::rootwin_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),
66#endif 182#endif
67#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 185#endif
70 x_ev (this, &rxvt_term::x_cb), 186#ifndef NO_BELL
71 destroy_ev (this, &rxvt_term::destroy_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
72 check_ev (this, &rxvt_term::check_cb), 188#endif
73 incr_ev (this, &rxvt_term::incr_cb) 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
74{ 190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196
75 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
198
199 termlist.push_back (this);
200
201#ifdef KEYSYM_RESOURCE
202 keyboard = new keyboard_manager;
203#endif
204}
205
206// clean up the most important stuff, do *not* call x or free mem etc.
207// for use before an emergency exit
208void
209rxvt_term::emergency_cleanup ()
210{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 pty_ev.stop ();
215 delete pty; pty = 0;
76} 216}
77 217
78rxvt_term::~rxvt_term () 218rxvt_term::~rxvt_term ()
79{ 219{
80 rxvt_scr_release (this); 220 termlist.erase (find (termlist.begin (), termlist.end(), this));
81 221
82#ifndef NO_SETOWNER_TTYDEV 222 emergency_cleanup ();
83 rxvt_privileged_ttydev (this, RESTORE); 223
224#if ENABLE_STYLES
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
84#endif 228#endif
85#ifdef UTMP_SUPPORT 229 delete fontset[0];
86 rxvt_privileged_utmp (this, RESTORE); 230
87#endif 231 if (display)
232 {
233 selection_clear ();
234
88#ifdef USE_XIM 235#ifdef USE_XIM
89 if (Input_Context != NULL) 236 im_destroy ();
237#endif
238#ifdef XTERM_SCROLLBAR
239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
241#endif
242#ifdef PLAIN_SCROLLBAR
243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
244#endif
245#ifdef NEXT_SCROLLBAR
246 if (blackGC) XFreeGC (dpy, blackGC);
247 if (whiteGC) XFreeGC (dpy, whiteGC);
248 if (grayGC) XFreeGC (dpy, grayGC);
249 if (darkGC) XFreeGC (dpy, darkGC);
250 if (stippleGC) XFreeGC (dpy, stippleGC);
251 if (dimple) XFreePixmap (dpy, dimple);
252 if (upArrow) XFreePixmap (dpy, upArrow);
253 if (downArrow) XFreePixmap (dpy, downArrow);
254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
256#endif
257#ifdef RXVT_SCROLLBAR
258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
261#endif
262 if (gc) XFreeGC (dpy, gc);
263
264 delete drawable;
265 // destroy all windows
266 if (parent[0])
267 XDestroyWindow (dpy, parent[0]);
268
269 for (int i = 0; i < TOTAL_COLORS; i++)
270 if (ISSET_PIXCOLOR (i))
271 {
272 pix_colors_focused [i].free (this);
273#if OFF_FOCUS_FADING
274 pix_colors_unfocused [i].free (this);
275#endif
276 }
277
278 clear ();
90 { 279 }
91 XDestroyIC (Input_Context);
92 Input_Context = NULL;
93 }
94#endif
95 280
96 if (cmd_fd >= 0) 281#ifdef HAVE_BG_PIXMAP
97 close (cmd_fd); 282 bgPixmap.destroy ();
283#endif
284 display->flush (); /* ideally .put should do this */
285 displays.put (display);
98 286
99 if (Xfd >= 0) 287 scr_release ();
100 XCloseDisplay (Xdisplay);
101 288
102 delete PixColors; 289 /* clear all resources */
290 for (int i = 0; i < allocated.size (); i++)
291 free (allocated [i]);
292
293 free (selection.text);
294 // TODO: manage env vars in child only(!)
295 free (env_display);
296 free (env_term);
297 free (locale);
298 free (v_buffer);
299 free (incr_buf);
300
301 delete envv;
302 delete argv;
303
304#ifdef KEYSYM_RESOURCE
305 delete keyboard;
306#endif
307#ifndef NO_RESOURCES
308 XrmDestroyDatabase (option_db);
309#endif
310}
311
312// child has exited, usually destroys
313void
314rxvt_term::child_cb (ev::child &w, int status)
315{
316 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
317
318 cmd_pid = 0;
319
320 if (!option (Opt_hold))
321 destroy ();
103} 322}
104 323
105void 324void
106rxvt_term::destroy () 325rxvt_term::destroy ()
107{ 326{
327 if (destroy_ev.is_active ())
328 return;
329
330 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
331
332#if ENABLE_OVERLAY
333 scr_overlay_off ();
334#endif
335
336 if (display)
337 {
338#if USE_XIM
339 im_ev.stop (display);
340#endif
341#if HAVE_SCROLLBARS
342 scrollbar_ev.stop (display);
343#endif
344#if ENABLE_TRANSPARENCY || ENABLE_PERL
345 rootwin_ev.stop (display);
346#endif
347 incr_ev.stop ();
348 termwin_ev.stop (display);
349 vt_ev.stop (display);
350 }
351
108 check_ev.stop (); 352 flush_ev.stop ();
109 pty_ev.stop (); 353 pty_ev.stop ();
110 x_ev.stop ();
111#ifdef CURSOR_BLINK 354#ifdef CURSOR_BLINK
355 cursor_blink_ev.stop ();
356#endif
357#ifdef TEXT_BLINK
112 blink_ev.stop (); 358 text_blink_ev.stop ();
359#endif
360#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
361 cont_scroll_ev.stop ();
362#endif
363#ifdef SELECTION_SCROLLING
364 sel_scroll_ev.stop ();
113#endif 365#endif
114#ifdef POINTER_BLANK 366#ifdef POINTER_BLANK
115 pointer_ev.stop (); 367 pointer_ev.stop ();
116#endif 368#endif
117 369
118 destroy_ev.start (0); 370 destroy_ev.start ();
119} 371}
120 372
121void 373void
122rxvt_term::destroy_cb (time_watcher &w) 374rxvt_term::destroy_cb (ev::idle &w, int revents)
123{ 375{
124 SET_R (this); 376 make_current ();
125 377
126 delete this; 378 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} 379}
308 380
309/*----------------------------------------------------------------------*/ 381/*----------------------------------------------------------------------*/
310/* 382/*
311 * Exit gracefully, clearing the utmp entry and restoring tty attributes 383 * Exit gracefully, clearing the utmp entry and restoring tty attributes
312 * TODO: if debugging, this should free up any known resources if we can 384 * TODO: if debugging, this should free up any known resources if we can
313 */ 385 */
314/* EXTPROTO */ 386static XErrorHandler old_xerror_handler;
315void
316rxvt_clean_exit ()
317{
318 dR;
319 387
320 R->destroy (); 388static void
389rxvt_emergency_cleanup ()
390{
391 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
392 (*t)->emergency_cleanup ();
321} 393}
322 394
395#if !ENABLE_MINIMAL
396static void
397print_x_error (Display *dpy, XErrorEvent *event)
398{
399 char buffer[BUFSIZ];
400 char mesg[BUFSIZ];
401 char number[32];
402 char *mtype = "XlibMessage";
403 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
404 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
405 rxvt_warn ("An X Error occured, trying to continue after report.\n");
406 rxvt_warn ("%s: %s\n", mesg, buffer);
407 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
409 sprintf(number, "%d", event->request_code);
410 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
411 rxvt_warn ("(which is %s)\n", buffer);
412 if (event->request_code >= 128) {
413 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
414 mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
416 }
417 if ((event->error_code == BadWindow) ||
418 (event->error_code == BadPixmap) ||
419 (event->error_code == BadCursor) ||
420 (event->error_code == BadFont) ||
421 (event->error_code == BadDrawable) ||
422 (event->error_code == BadColor) ||
423 (event->error_code == BadGC) ||
424 (event->error_code == BadIDChoice) ||
425 (event->error_code == BadValue) ||
426 (event->error_code == BadAtom)) {
427 if (event->error_code == BadValue)
428 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
429 mesg, BUFSIZ);
430 else if (event->error_code == BadAtom)
431 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
432 mesg, BUFSIZ);
433 else
434 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
435 mesg, BUFSIZ);
436 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
437 }
438 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
439 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
441}
442#endif
443
444int
445rxvt_xerror_handler (Display *display, XErrorEvent *event)
446{
447 if (GET_R->allowedxerror == -1)
448 GET_R->allowedxerror = event->error_code;
449 else
450 {
451 // GET_R is most likely not the terminal which caused the error,
452 // so just output the error and continue
453#if ENABLE_MINIMAL
454 old_xerror_handler (display, event);
455#else
456 print_x_error (display, event);
457#endif
458 }
459
460 return 0;
461}
462
463int
464rxvt_xioerror_handler (Display *display)
465{
466 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
467 DisplayString (display));
468 rxvt_emergency_cleanup ();
469 _exit (EXIT_FAILURE);
470}
471
323/* ------------------------------------------------------------------------- * 472/*----------------------------------------------------------------------*/
324 * MEMORY ALLOCATION WRAPPERS *
325 * ------------------------------------------------------------------------- */
326/* EXTPROTO */
327void *
328rxvt_malloc(size_t size)
329{
330 void *p;
331
332 p = malloc(size);
333 if (p)
334 return p;
335
336 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
337 rxvt_clean_exit();
338 exit(EXIT_FAILURE);
339/* NOTREACHED */
340}
341
342/* EXTPROTO */
343void *
344rxvt_calloc(size_t number, size_t size)
345{
346 void *p;
347
348 p = calloc(number, size);
349 if (p)
350 return p;
351
352 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
353 rxvt_clean_exit();
354 exit(EXIT_FAILURE);
355/* NOTREACHED */
356}
357
358/* EXTPROTO */
359void *
360rxvt_realloc(void *ptr, size_t size)
361{
362 void *p;
363
364 if (ptr)
365 p = realloc(ptr, size);
366 else
367 p = malloc(size);
368 if (p)
369 return p;
370
371 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
372 rxvt_clean_exit();
373 exit(EXIT_FAILURE);
374/* NOTREACHED */
375}
376
377/* ------------------------------------------------------------------------- *
378 * PRIVILEGED OPERATIONS *
379 * ------------------------------------------------------------------------- */
380/* take care of suid/sgid super-user (root) privileges */
381/* INTPROTO */
382void 473void
383rxvt_privileges(pR_ int mode) 474rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
384{ 475{
385#if ! defined(__CYGWIN32__) 476 this->envv = envv;
386# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 477
387/* setreuid() is the poor man's setuid(), seteuid() */ 478 SET_R (this);
388# define seteuid(a) setreuid(-1, (a)) 479 set_locale ("");
389# define setegid(a) setregid(-1, (a)) 480 set_environ (envv); // few things in X do not call setlocale :(
390# define HAVE_SETEUID 481
482 init_vars ();
483
484 init_secondary ();
485
486 const char **cmd_argv = init_resources (argc, argv);
487
488#ifdef KEYSYM_RESOURCE
489 keyboard->register_done ();
391# endif 490#endif
392# ifdef HAVE_SETEUID 491
393 switch (mode) { 492#ifdef HAVE_SCROLLBARS
394 case IGNORE: 493 if (option (Opt_scrollBar))
395 /* 494 scrollBar.setIdle (); /* set existence for size calculations */
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 495#endif
423#endif
424}
425 496
426#ifdef UTMP_SUPPORT 497 pty = ptytty::create ();
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;
437 498
438 rxvt_privileges(aR_ RESTORE); 499 create_windows (argc, argv);
439 if (action == SAVE) { 500
440 R->next_utmp_action = RESTORE; 501 init_xlocale ();
441 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 502
442 } else { /* action == RESTORE */ 503 scr_reset (); // initialize screen
443 R->next_utmp_action = IGNORE; 504
444 rxvt_cleanutent(aR); 505#if 0
506 XSynchronize (dpy, True);
507#endif
508
509#ifdef HAVE_SCROLLBARS
510 if (option (Opt_scrollBar))
511 resize_scrollbar (); /* create and map scrollbar */
512#endif
513#ifdef HAVE_BG_PIXMAP
514 {
515 bgPixmap.set_target (this);
516
517#ifdef ENABLE_TRANSPARENCY
518 if (option (Opt_transparent))
519 {
520 bgPixmap.set_transparent ();
521
522#ifdef HAVE_AFTERIMAGE
523 if (rs [Rs_blurradius])
524 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
525#endif
526 if (ISSET_PIXCOLOR (Color_tint))
527 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
528
529 if (rs [Rs_shade])
530 bgPixmap.set_shade (rs [Rs_shade]);
531
532 bgPixmap.set_root_pixmap ();
533 XSelectInput (dpy, display->root, PropertyChangeMask);
534 rootwin_ev.start (display, display->root);
445 } 535 }
446 rxvt_privileges(aR_ IGNORE);
447}
448#endif 536#endif
449 537
450#ifndef NO_SETOWNER_TTYDEV 538#ifdef BG_IMAGE_FROM_FILE
451/* EXTPROTO */ 539 if (rs[Rs_backgroundPixmap])
452void 540 {
453rxvt_privileged_ttydev(pR_ char action) 541 const char *p = rs[Rs_backgroundPixmap];
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;
461 542
462 rxvt_privileges(aR_ RESTORE); 543 if ((p = strchr (p, ';')) != 0)
463 544 {
464 if (action == SAVE) { 545 p++;
465 R->next_tty_action = RESTORE; 546 bgPixmap.set_geometry (p);
466# ifndef RESET_TTY_TO_COMMON_DEFAULTS 547 }
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 548 else
549 bgPixmap.set_defaultGeometry ();
550
551 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
552 if (!bgPixmap.window_position_sensitive ())
553 update_background ();
554 }
471# endif 555#endif
472 { 556 }
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 557#endif
478 } 558
479 } else { /* action == RESTORE */ 559#if ENABLE_PERL
480 R->next_tty_action = IGNORE; 560 rootwin_ev.start (display, display->root);
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 561#endif
562
563 set_colorfgbg ();
564
565 init_command (cmd_argv);
566
567 free (cmd_argv);
568
569 if (pty->pty >= 0)
570 pty_ev.start (pty->pty, ev::READ);
571
572 HOOK_INVOKE ((this, HOOK_START, DT_END));
573
574#if ENABLE_XEMBED
575 if (rs[Rs_embed])
489 } 576 {
577 long info[2] = { 0, XEMBED_MAPPED };
490 578
491 rxvt_privileges(aR_ IGNORE); 579 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
492 580 32, PropModeReplace, (unsigned char *)&info, 2);
493# ifndef RESET_TTY_TO_COMMON_DEFAULTS 581 }
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 582#endif
583
584 XMapWindow (dpy, vt);
585 XMapWindow (dpy, parent[0]);
501} 586}
502#endif 587
588static struct sig_handlers
589{
590 ev::sig sw_term, sw_int;
591
592 /*
593 * Catch a fatal signal and tidy up before quitting
594 */
595 void sig_term (ev::sig &w, int revents);
596
597 sig_handlers ()
598 {
599 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
600 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
601 }
602} sig_handlers;
603
604void
605sig_handlers::sig_term (ev::sig &w, int revents)
606{
607 rxvt_emergency_cleanup ();
608 w.stop ();
609 kill (getpid (), w.signum);
610}
611
612char **rxvt_environ; // startup environment
613
614void
615rxvt_init ()
616{
617 ptytty::init ();
618
619 if (!ev_default_loop (0))
620 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
621
622 rxvt_environ = environ;
623
624 signal (SIGHUP, SIG_IGN);
625 signal (SIGPIPE, SIG_IGN);
626
627 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
628 sig_handlers.sw_int.start (SIGINT); ev_unref ();
629
630 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
631 /* signal (SIGURG, SIG_DFL); */
632
633 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
634 // TODO: handle this with exceptions and tolerate the memory loss
635 XSetIOErrorHandler (rxvt_xioerror_handler);
636
637 XrmInitialize ();
638}
503 639
504/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
505/* 641/*
506 * window size/position calculcations for XSizeHint and other storage. 642 * window size/position calculations for XSizeHint and other storage.
507 * if width/height are non-zero then override calculated width/height 643 * if width/height are non-zero then override calculated width/height
508 */ 644 */
509/* EXTPROTO */
510void 645void
511rxvt_window_calc(pR_ unsigned int width, unsigned int height) 646rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
512{ 647{
513 short recalc_x, recalc_y; 648 short recalc_x, recalc_y;
514 int x, y, sb_w, mb_h, flags; 649 int x, y, sb_w, flags;
515 unsigned int w, h; 650 unsigned int w, h;
516 unsigned int max_width, max_height; 651 unsigned int max_width, max_height;
517 652
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; 653 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522 R->szHint.win_gravity = NorthWestGravity; 654 szHint.win_gravity = NorthWestGravity;
523/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 655 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524 656
525 recalc_x = recalc_y = 0; 657 recalc_x = recalc_y = 0;
526 flags = 0; 658 flags = 0;
659
527 if (!R->parsed_geometry) { 660 if (!parsed_geometry)
661 {
528 R->parsed_geometry = 1; 662 parsed_geometry = 1;
663
529 if (R->rs[Rs_geometry]) 664 if (rs[Rs_geometry])
530 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 665 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
666
531 if (flags & WidthValue) { 667 if (flags & WidthValue)
532 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 668 {
669 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
533 R->szHint.flags |= USSize; 670 szHint.flags |= USSize;
534 } 671 }
672
535 if (flags & HeightValue) { 673 if (flags & HeightValue)
536 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 674 {
675 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
537 R->szHint.flags |= USSize; 676 szHint.flags |= USSize;
538 } 677 }
678
539 if (flags & XValue) { 679 if (flags & XValue)
680 {
540 R->szHint.x = x; 681 szHint.x = x;
541 R->szHint.flags |= USPosition; 682 szHint.flags |= USPosition;
683
542 if (flags & XNegative) { 684 if (flags & XNegative)
685 {
543 recalc_x = 1; 686 recalc_x = 1;
544 R->szHint.win_gravity = NorthEastGravity; 687 szHint.win_gravity = NorthEastGravity;
545 } 688 }
546 } 689 }
690
547 if (flags & YValue) { 691 if (flags & YValue)
692 {
548 R->szHint.y = y; 693 szHint.y = y;
549 R->szHint.flags |= USPosition; 694 szHint.flags |= USPosition;
695
550 if (flags & YNegative) { 696 if (flags & YNegative)
697 {
551 recalc_y = 1; 698 recalc_y = 1;
699
552 if (R->szHint.win_gravity == NorthEastGravity) 700 if (szHint.win_gravity == NorthEastGravity)
553 R->szHint.win_gravity = SouthEastGravity; 701 szHint.win_gravity = SouthEastGravity;
554 else 702 else
555 R->szHint.win_gravity = SouthWestGravity; 703 szHint.win_gravity = SouthWestGravity;
556 } 704 }
557 } 705 }
558 } 706 }
707
559/* TODO: BOUNDS */ 708 /* TODO: BOUNDS */
560 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 709 width = ncol * fwidth;
561 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 710 height = nrow * fheight;
562 max_width = MAX_COLS * R->TermWin.fwidth; 711 max_width = MAX_COLS * fwidth;
563 max_height = MAX_ROWS * R->TermWin.fheight; 712 max_height = MAX_ROWS * fheight;
564 713
565 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 714 szHint.base_width = szHint.base_height = 2 * int_bwidth;
566 715
567 sb_w = mb_h = 0; 716 sb_w = 0;
568 R->window_vt_x = R->window_vt_y = 0; 717 window_vt_x = window_vt_y = int_bwidth;
569 if (scrollbar_visible(R)) { 718
719 if (scrollBar.state)
720 {
570 sb_w = scrollbar_TotalWidth(); 721 sb_w = scrollbar_TotalWidth ();
571 R->szHint.base_width += sb_w; 722 szHint.base_width += sb_w;
723
572 if (!(R->Options & Opt_scrollBar_right)) 724 if (!option (Opt_scrollBar_right))
573 R->window_vt_x = sb_w; 725 window_vt_x += sb_w;
574 } 726 }
575 if (menubar_visible(R)) { 727
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; 728 szHint.width_inc = fwidth;
581 R->szHint.height_inc = R->TermWin.fheight; 729 szHint.height_inc = fheight;
582 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 730 szHint.min_width = szHint.base_width + szHint.width_inc;
583 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 731 szHint.min_height = szHint.base_height + szHint.height_inc;
584 732
585 if (width && width - R->szHint.base_width < max_width) { 733 if (newwidth && newwidth - szHint.base_width < max_width)
734 {
586 R->szHint.width = width; 735 szHint.width = newwidth;
587 R->TermWin.width = width - R->szHint.base_width; 736 width = newwidth - szHint.base_width;
588 } else { 737 }
589 MIN_IT(R->TermWin.width, max_width); 738 else
739 {
740 min_it (width, max_width);
590 R->szHint.width = R->szHint.base_width + R->TermWin.width; 741 szHint.width = szHint.base_width + width;
591 } 742 }
743
592 if (height && height - R->szHint.base_height < max_height) { 744 if (newheight && newheight - szHint.base_height < max_height)
745 {
593 R->szHint.height = height; 746 szHint.height = newheight;
594 R->TermWin.height = height - R->szHint.base_height; 747 height = newheight - szHint.base_height;
595 } else { 748 }
596 MIN_IT(R->TermWin.height, max_height); 749 else
750 {
751 min_it (height, max_height);
597 R->szHint.height = R->szHint.base_height + R->TermWin.height; 752 szHint.height = szHint.base_height + height;
598 } 753 }
754
599 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 755 if (scrollBar.state && option (Opt_scrollBar_right))
600 R->window_sb_x = R->szHint.width - sb_w; 756 window_sb_x = szHint.width - sb_w;
601 757
602 if (recalc_x) 758 if (recalc_x)
603 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 759 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
604 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 760
605 if (recalc_y) 761 if (recalc_y)
606 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 762 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
607 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
608 763
609 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 764 ncol = width / fwidth;
610 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 765 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} 766}
616 767
617/*----------------------------------------------------------------------*/ 768/*----------------------------------------------------------------------*/
618/* 769/*
619 * Tell the teletype handler what size the window is. 770 * Tell the teletype handler what size the window is.
620 * Called after a window size change. 771 * Called after a window size change.
621 */ 772 */
622void 773void
623rxvt_term::tt_winch () 774rxvt_term::tt_winch ()
624{ 775{
625 struct winsize ws; 776 if (pty->pty < 0)
626
627 if (cmd_fd < 0)
628 return; 777 return;
629 778
779 struct winsize ws;
780
630 ws.ws_col = TermWin.ncol; 781 ws.ws_col = ncol;
631 ws.ws_row = TermWin.nrow; 782 ws.ws_row = nrow;
632 ws.ws_xpixel = ws.ws_ypixel = 0; 783 ws.ws_xpixel = width;
633#ifndef DEBUG_SIZE 784 ws.ws_ypixel = height;
634 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 785 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
635#else 786
636 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 787#if 0
637 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 788 // TIOCSWINSZ is supposed to do this automatically and correctly
638# ifdef SIGWINCH
639 else if (cmd_pid) /* force through to the command */ 789 if (cmd_pid) /* force through to the command */
640 kill (cmd_pid, SIGWINCH); 790 kill (-cmd_pid, SIGWINCH);
641# endif
642#endif 791#endif
643} 792}
644 793
645/*----------------------------------------------------------------------*/ 794/*----------------------------------------------------------------------*/
646/* rxvt_change_font() - Switch to a new font */ 795/* set_fonts () - load and set the various fonts
647/* 796 *
648 * init = 1 - initialize 797 * init = 1 - initialize
649 * 798 *
650 * fontname == FONT_UP - switch to bigger font 799 * fontname == FONT_UP - switch to bigger font
651 * fontname == FONT_DN - switch to smaller font 800 * fontname == FONT_DN - switch to smaller font
652 */ 801 */
653/* EXTPROTO */ 802bool
654void 803rxvt_term::set_fonts ()
655rxvt_change_font(pR_ int init, const char *fontname)
656{ 804{
657} 805 rxvt_fontset *fs = new rxvt_fontset (this);
806 rxvt_fontprop prop;
658 807
659/* INTPROTO */ 808 if (!fs
809 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
810 || !fs->realize_font (1))
811 {
812 delete fs;
813 return false;
814 }
815
816#if ENABLE_STYLES
817 for (int i = RS_styleCount; --i; )
818 if (fontset[i] != fontset[0])
819 delete fontset[i];
820#endif
821
822 delete fontset[0];
823 fontset[0] = fs;
824
825 prop = (*fs)[1]->properties ();
826 prop.height += lineSpace;
827
828 fs->set_prop (prop, false);
829
830 fwidth = prop.width;
831 fheight = prop.height;
832 fbase = prop.ascent;
833
834 for (int style = 1; style < 4; style++)
835 {
836#if ENABLE_STYLES
837 const char *res = rs[Rs_font + style];
838
839 if (res && !*res)
840 fontset[style] = fontset[0];
841 else
842 {
843 fontset[style] = fs = new rxvt_fontset (this);
844 rxvt_fontprop prop2 = prop;
845
846 if (res)
847 {
848 fs->populate (res);
849 fs->set_prop (prop2, false);
850 }
851 else
852 {
853 fs->populate (fontset[0]->fontdesc);
854
855 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
856 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
857
858 fs->set_prop (prop2, true);
859 }
860
861 }
862#else
863 fontset[style] = fontset[0];
864#endif
865 }
866
867 if (parent[0])
868 {
869 resize_all_windows (0, 0, 0);
870 scr_remap_chars ();
871 scr_touch (true);
872 }
873
874 return true;
875}
876
660void 877void
661rxvt_font_up_down(pR_ int n, int direction) 878rxvt_term::set_string_property (Atom prop, const char *str, int len)
662{ 879{
880 XChangeProperty (dpy, parent[0],
881 prop, XA_STRING, 8, PropModeReplace,
882 (const unsigned char *)str, len >= 0 ? len : strlen (str));
883}
884
885void
886rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887{
888 wchar_t *ws = rxvt_mbstowcs (str, len);
889 char *s = rxvt_wcstoutf8 (ws);
890
891 XChangeProperty (dpy, parent[0],
892 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
893 (const unsigned char *)s, strlen (s));
894
895 free (s);
896 free (ws);
663} 897}
664 898
665/*----------------------------------------------------------------------*/ 899/*----------------------------------------------------------------------*/
666/*----------------------------------------------------------------------*/ 900/*----------------------------------------------------------------------*/
667/* xterm sequences - title, iconName, color (exptl) */ 901/* xterm sequences - title, iconName, color (exptl) */
668/* EXTPROTO */
669void 902void
670rxvt_set_title(pR_ const char *str) 903rxvt_term::set_title (const char *str)
671{ 904{
672#ifndef SMART_WINDOW_TITLE 905 set_string_property (XA_WM_NAME, str);
673 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 906#if ENABLE_EWMH
674#else 907 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 908#endif
684} 909}
685 910
686/* EXTPROTO */
687void 911void
688rxvt_set_iconName(pR_ const char *str) 912rxvt_term::set_icon_name (const char *str)
689{ 913{
690#ifndef SMART_WINDOW_TITLE 914 set_string_property (XA_WM_ICON_NAME, str);
691 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 915#if ENABLE_EWMH
692#else 916 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 917#endif
702} 918}
703 919
920void
921rxvt_term::set_window_color (int idx, const char *color)
922{
704#ifdef XTERM_COLOR_CHANGE 923#ifdef XTERM_COLOR_CHANGE
705/* EXTPROTO */
706void
707rxvt_set_window_color(pR_ int idx, const char *color)
708{
709 rxvt_color xcol; 924 rxvt_color xcol;
710 int i; 925 int i;
711 926
712 if (color == NULL || *color == '\0') 927 if (color == NULL || *color == '\0')
713 return; 928 return;
714 929
930 color = strdup (color);
931 allocated.push_back ((void *)color);
932 rs[Rs_color + idx] = color;
933
715/* handle color aliases */ 934 /* handle color aliases */
716 if (isdigit(*color)) { 935 if (isdigit (*color))
936 {
717 i = atoi(color); 937 i = atoi (color);
718 if (i >= 8 && i <= 15) { /* bright colors */ 938
719 i -= 8; 939 if (i >= 8 && i <= 15)
720# ifndef NO_BRIGHTCOLOR 940 {
721 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 941 /* bright colors */
722 SET_PIXCOLOR(R, idx); 942 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
723 goto Done; 943 goto done;
724# endif
725 } 944 }
726 if (i >= 0 && i <= 7) { /* normal colors */ 945
727 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 946 if (i >= 0 && i <= 7)
728 SET_PIXCOLOR(R, idx); 947 {
948 /* normal colors */
949 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
729 goto Done; 950 goto done;
730 } 951 }
731 } 952 }
732 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733 return;
734/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735 953
736/* 954 set_color (xcol, color);
955
956 /*
737 * FIXME: should free colors here, but no idea how to do it so instead, 957 * FIXME: should free colors here, but no idea how to do it so instead,
738 * so just keep gobbling up the colormap 958 * so just keep gobbling up the colormap
739 */ 959 */
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
750 960
751 R->PixColors[idx] = xcol; 961 pix_colors_focused[idx] = xcol;
752 SET_PIXCOLOR(R, idx);
753 962
754/* XSetWindowAttributes attr; */ 963done:
755/* Cursor cursor; */
756 Done:
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. */ 964 /*TODO: handle Color_BD, scrollbar background, etc. */
762 965
763 rxvt_set_colorfgbg(aR); 966 update_fade_color (idx);
764 rxvt_recolour_cursor(aR); 967 recolour_cursor ();
765/* the only reasonable way to enforce a clean update */ 968 scr_recolour ();
766 rxvt_scr_poweron(aR); 969#endif /* XTERM_COLOR_CHANGE */
767} 970}
768 971
769#else
770# define rxvt_set_window_color(aR_ idx,color) ((void)0)
771#endif /* XTERM_COLOR_CHANGE */
772
773/* EXTPROTO */
774void 972void
775rxvt_recolour_cursor(pR) 973rxvt_term::recolour_cursor ()
776{ 974{
777 rxvt_color xcol[2]; 975 XColor fg, bg;
778 976
779#if TODO 977 (ISSET_PIXCOLOR (Color_pointer_fg)
780 xcol[0] = R->PixColors[Color_pointer]; 978 ? pix_colors_focused[Color_pointer_fg]
781 xcol[1] = R->PixColors[Color_bg]; 979 : pix_colors_focused[Color_fg]).get (fg);
782 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 980
783 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 981 (ISSET_PIXCOLOR (Color_pointer_bg)
784#endif 982 ? pix_colors_focused[Color_pointer_bg]
983 : pix_colors_focused[Color_bg]).get (bg);
984
985 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
785} 986}
786 987
787/*----------------------------------------------------------------------*/ 988/*----------------------------------------------------------------------*/
788/* 989/*
789 * find if fg/bg matches any of the normal (low-intensity) colors 990 * find if fg/bg matches any of the normal (low-intensity) colors
790 */ 991 */
791/* INTPROTO */
792void 992void
793rxvt_set_colorfgbg(pR) 993rxvt_term::set_colorfgbg ()
794{ 994{
795 unsigned int i; 995 unsigned int i;
796 const char *xpmb = "\0"; 996 const char *xpmb = "";
797 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 997 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798 998
799 R->env_colorfgbg = 999 strcpy (fstr, "default");
800 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1000 strcpy (bstr, "default");
801 STRCPY(fstr, "default");
802 STRCPY(bstr, "default");
803 for (i = Color_Black; i <= Color_White; i++) 1001 for (i = Color_Black; i <= Color_White; i++)
804 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1002 if (pix_colors[Color_fg] == pix_colors[i])
1003 {
805 sprintf(fstr, "%d", (i - Color_Black)); 1004 sprintf (fstr, "%d", (i - Color_Black));
806 break; 1005 break;
807 } 1006 }
1007
808 for (i = Color_Black; i <= Color_White; i++) 1008 for (i = Color_Black; i <= Color_White; i++)
809 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1009 if (pix_colors[Color_bg] == pix_colors[i])
1010 {
810 sprintf(bstr, "%d", (i - Color_Black)); 1011 sprintf (bstr, "%d", (i - Color_Black));
811#ifdef XPM_BACKGROUND 1012#ifdef BG_IMAGE_FROM_FILE
812 xpmb = "default;"; 1013 xpmb = "default;";
813#endif 1014#endif
814 break; 1015 break;
815 } 1016 }
1017
816 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1018 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} 1019}
829 1020
830/*----------------------------------------------------------------------*/ 1021/*----------------------------------------------------------------------*/
831/*
832 * Colour determination for low colour displays, routine from
833 * Hans de Goede <hans@highrise.nl>
834 */
835 1022
836/* EXTPROTO */ 1023bool
837int 1024rxvt_term::set_color (rxvt_color &color, const char *name)
838rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
839{ 1025{
840 screen_in_out->set(aR_ colour); 1026 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; 1027 return true;
1028
1029 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1030 return false;
1031}
1032
1033void
1034rxvt_term::alias_color (int dst, int src)
1035{
1036 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
848} 1037}
849 1038
850/* -------------------------------------------------------------------- * 1039/* -------------------------------------------------------------------- *
851 * - WINDOW RESIZING - * 1040 * - WINDOW RESIZING - *
852 * -------------------------------------------------------------------- */ 1041 * -------------------------------------------------------------------- */
853/* EXTPROTO */
854void 1042void
855rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1043rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
856 int ignoreparent)
857{ 1044{
858 int fix_screen; 1045 int fix_screen;
1046 int old_width = szHint.width;
1047 int old_height = szHint.height;
859 1048
1049 window_calc (newwidth, newheight);
1050
1051 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1052 XSetWMNormalHints (dpy, parent[0], &szHint);
1053
1054 if (!ignoreparent)
1055 {
860#ifdef SMART_RESIZE 1056#ifdef SMART_RESIZE
861 int old_width = R->szHint.width, old_height = R->szHint.height; 1057 /*
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> 1058 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870 * reposition window on resize depending on placement on screen 1059 * reposition window on resize depending on placement on screen
871 */ 1060 */
872 int x, y, x1, y1; 1061 int x, y, x1, y1;
873 int dx, dy; 1062 int dx, dy;
874 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1063 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875 Window unused_cr; 1064 Window unused_cr;
876 1065
877 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1066 XTranslateCoordinates (dpy, parent[0], display->root,
878 0, 0, &x, &y, &unused_cr); 1067 0, 0, &x, &y, &unused_cr);
879 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1068 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
880 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1069 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
881 /* 1070 /*
882 * if Xroot isn't the parent window, a WM will probably have offset 1071 * if display->root isn't the parent window, a WM will probably have offset
883 * our position for handles and decorations. Counter it 1072 * our position for handles and decorations. Counter it
884 */ 1073 */
885 if (x1 != x || y1 != y) { 1074 if (x1 != x || y1 != y)
1075 {
886 x -= x1; 1076 x -= x1;
887 y -= y1; 1077 y -= y1;
888 } 1078 }
889 1079
890 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1080 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
891 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1081 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
892 dx = old_width - R->szHint.width; 1082 dx = old_width - szHint.width;
893 dy = old_height - R->szHint.height; 1083 dy = old_height - szHint.height;
894 1084
895 /* Check position of the center of the window */ 1085 /* Check position of the center of the window */
896 if (x < x1) /* left half */ 1086 if (x < x1) /* left half */
897 dx = 0; 1087 dx = 0;
898 else if (x == x1) /* exact center */ 1088 else if (x == x1) /* exact center */
899 dx /= 2; 1089 dx /= 2;
900 if (y < y1) /* top half */ 1090 if (y < y1) /* top half */
901 dy = 0; 1091 dy = 0;
902 else if (y == y1) /* exact center */ 1092 else if (y == y1) /* exact center */
903 dy /= 2; 1093 dy /= 2;
904 1094
905 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1095 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
906 R->szHint.width, R->szHint.height); 1096 szHint.width, szHint.height);
907#else 1097#else
908 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1098 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
909 R->szHint.height);
910#endif 1099#endif
911 } 1100 }
912 1101
913 fix_screen = (R->TermWin.ncol != R->prev_ncol 1102 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
914 || R->TermWin.nrow != R->prev_nrow); 1103
915 if (fix_screen || width != R->old_width || height != R->old_height) { 1104 if (fix_screen || newwidth != old_width || newheight != old_height)
916 if (scrollbar_visible(R)) { 1105 {
1106 if (scrollBar.state)
1107 {
917 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1108 XMoveResizeWindow (dpy, scrollBar.win,
1109 window_sb_x, 0,
918 0, scrollbar_TotalWidth(), R->szHint.height); 1110 scrollbar_TotalWidth (), szHint.height);
919 rxvt_Resize_scrollBar(aR); 1111 resize_scrollbar ();
920 } 1112 }
921 if (menubar_visible(R)) 1113
922 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1114 XMoveResizeWindow (dpy, vt,
923 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1115 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()); 1116 width, height);
927#ifdef RXVT_GRAPHICS 1117
928 if (R->old_height) 1118#ifdef HAVE_BG_PIXMAP
929 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1119 if (bgPixmap.window_size_sensitive ())
930 R->old_height - R->szHint.base_height); 1120 update_background ();
931#endif 1121#endif
1122
932 rxvt_scr_clear(aR); 1123 scr_clear ();
933#ifdef XPM_BACKGROUND
934 rxvt_resize_pixmap(aR);
935#endif
936 } 1124 }
937 1125
938 if (fix_screen || R->old_height == 0) { 1126 if (fix_screen || old_height == 0)
939 int curr_screen = -1; 1127 scr_reset ();
940 uint16_t old_ncol = R->prev_ncol;
941 1128
942 /* scr_reset only works on the primary screen */ 1129 // 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 */ 1130 //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 1131
952 R->old_width = R->szHint.width; 1132#ifdef HAVE_BG_PIXMAP
953 R->old_height = R->szHint.height; 1133// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1134// if (bgPixmap.pixmap)
1135// scr_touch (false);
1136#endif
954 1137
955#ifdef USE_XIM 1138#ifdef USE_XIM
956 rxvt_IMSetStatusPosition(aR); 1139 IMSetPosition ();
957#endif 1140#endif
958} 1141}
959 1142
960/* 1143/*
961 * Set the width/height of the vt window in characters. Units are pixels. 1144 * Set the width/height of the vt window in characters. Units are pixels.
962 * good for toggling 80/132 columns 1145 * good for toggling 80/132 columns
963 */ 1146 */
964/* EXTPROTO */
965void 1147void
966rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1148rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
967{ 1149{
968 XWindowAttributes wattr; 1150 XWindowAttributes wattr;
969 1151
970 if (width == 0 || height == 0) { 1152 if (newwidth == 0 || newheight == 0)
1153 {
971 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1154 XGetWindowAttributes (dpy, display->root, &wattr);
1155
972 if (width == 0) 1156 if (newwidth == 0)
973 width = wattr.width - R->szHint.base_width; 1157 newwidth = wattr.width - szHint.base_width;
974 if (height == 0) 1158 if (newheight == 0)
975 height = wattr.height - R->szHint.base_height; 1159 newheight = wattr.height - szHint.base_height;
1160 }
1161
1162 if (newwidth != width || newheight != height)
976 } 1163 {
977 if (width != R->TermWin.width || height != R->TermWin.height) {
978 width += R->szHint.base_width; 1164 newwidth += szHint.base_width;
979 height += R->szHint.base_height; 1165 newheight += szHint.base_height;
980 rxvt_resize_all_windows(aR_ width, height, 0); 1166 resize_all_windows (newwidth, newheight, 0);
981 } 1167 }
982} 1168}
983 1169
984/* -------------------------------------------------------------------- * 1170/* -------------------------------------------------------------------- *
985 * - X INPUT METHOD ROUTINES - * 1171 * - X INPUT METHOD ROUTINES - *
986 * -------------------------------------------------------------------- */ 1172 * -------------------------------------------------------------------- */
987#ifdef USE_XIM 1173#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 1174
998/* INTPROTO */
999void 1175void
1000rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1176rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1001{ 1177{
1002 *fg = R->PixColors[Color_fg]; 1178 fg = pix_colors [Color_fg];
1003 *bg = R->PixColors[Color_bg]; 1179 bg = pix_colors [Color_bg];
1180}
1181
1182void
1183rxvt_term::im_set_size (XRectangle &size)
1184{
1185 // the int_bwidth terms make no sense to me
1186 size.x = int_bwidth;
1187 size.y = int_bwidth;
1188 size.width = Width2Pixel (ncol) + int_bwidth;
1189 size.height = Height2Pixel (nrow) + int_bwidth;
1190}
1191
1192void
1193rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1194 XRectangle &status_rect,
1195 const XRectangle &needed_rect)
1196{
1197 preedit_rect.x = needed_rect.width;
1198 preedit_rect.y = 0;
1199 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1200 preedit_rect.height = fheight;
1201
1202 status_rect.x = 0;
1203 status_rect.y = 0;
1204 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1205 status_rect.height = fheight;
1004} 1206}
1005 1207
1006/* Checking whether input method is running. */ 1208/* Checking whether input method is running. */
1007/* INTPROTO */
1008Bool 1209bool
1009rxvt_IMisRunning(pR) 1210rxvt_term::IMisRunning ()
1010{ 1211{
1011 char *p; 1212 char *p;
1012 Atom atom; 1213 Atom atom;
1013 Window win; 1214 Window win;
1014 char server[IMBUFSIZ]; 1215 char server[IMBUFSIZ];
1015 1216
1016/* get current locale modifier */ 1217 /* get current locale modifier */
1017 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1218 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1219 {
1018 STRCPY(server, "@server="); 1220 strcpy (server, "@server=");
1019 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1221 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1222
1020 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1223 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1021 *p = '\0'; 1224 *p = '\0';
1022 1225
1023 atom = XInternAtom(R->Xdisplay, server, False); 1226 atom = XInternAtom (dpy, server, False);
1024 win = XGetSelectionOwner(R->Xdisplay, atom); 1227 win = XGetSelectionOwner (dpy, atom);
1228
1025 if (win != None) 1229 if (win != None)
1026 return True; 1230 return True;
1027 } 1231 }
1232
1028 return False; 1233 return False;
1029} 1234}
1030 1235
1031/* EXTPROTO */
1032void 1236void
1033rxvt_IMSendSpot(pR) 1237rxvt_term::IMSendSpot ()
1034{ 1238{
1035 XPoint spot; 1239 XPoint nspot;
1036 XVaNestedList preedit_attr; 1240 XVaNestedList preedit_attr;
1037 1241
1038 if (R->Input_Context == NULL 1242 if (!Input_Context
1039 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1243 || !focus
1040 || !(R->event_type == KeyPress 1244 || !(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; 1245 return;
1047 1246
1048 rxvt_setPosition(aR_ & spot); 1247 im_set_position (nspot);
1049 1248
1249 if (nspot.x == spot.x && nspot.y == spot.y)
1250 return;
1251
1252 spot = nspot;
1253
1050 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1254 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1051 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1255 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1052 XFree(preedit_attr); 1256 XFree (preedit_attr);
1053} 1257}
1054 1258
1055/* EXTPROTO */
1056void 1259void
1057rxvt_setTermFontSet(pR_ int idx) 1260rxvt_term::im_destroy ()
1058{ 1261{
1059 char *string; 1262 if (input_method)
1060 long length; 1263 {
1061 int success = 0; 1264 if (Input_Context && input_method->xim)
1265 XDestroyIC (Input_Context);
1062 1266
1063 if (idx < 0 || idx >= MAX_NFONTS) 1267 display->put_xim (input_method);
1064 return; 1268 input_method = 0;
1065} 1269 }
1066 1270
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; 1271 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} 1272}
1273
1274#ifdef ENABLE_XIM_ONTHESPOT
1275
1276static void
1277xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1278{
1279 ((rxvt_term *)client_data)->make_current ();
1280 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1281}
1282
1283static void
1284xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1285{
1286 ((rxvt_term *)client_data)->make_current ();
1287 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1288}
1289
1290static void
1291xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1292{
1293 rxvt_term *term = (rxvt_term *)client_data;
1294 XIMText *text = call_data->text;
1295
1296 term->make_current ();
1297
1298 if (text)
1299 {
1300 void *str;
1301
1302 if (!text->encoding_is_wchar && text->string.multi_byte)
1303 {
1304 // of course, X makes it ugly again
1305 if (term->rs[Rs_imLocale])
1306 SET_LOCALE (term->rs[Rs_imLocale]);
1307
1308 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1309 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1310
1311 if (term->rs[Rs_imLocale])
1312 SET_LOCALE (term->locale);
1313 }
1314 else
1315 str = (void *)text->string.wide_char;
1316
1317 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1318 DT_INT, call_data->caret,
1319 DT_INT, call_data->chg_first,
1320 DT_INT, call_data->chg_length,
1321 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1322 DT_WCS_LEN, str, str ? (int)text->length : 0,
1323 DT_END));
1324 }
1325 else
1326 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1327 DT_INT, call_data->caret,
1328 DT_INT, call_data->chg_first,
1329 DT_INT, call_data->chg_length,
1330 DT_END));
1331}
1332
1333#if 0
1334static void
1335xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1336{
1337 ((rxvt_term *)client_data)->make_current ();
1338 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1339 DT_INT, call_data->position,
1340 DT_INT, call_data->direction,
1341 DT_INT, call_data->style,
1342 DT_END));
1343}
1344#endif
1345
1346#endif
1109 1347
1110/* 1348/*
1111 * X manual pages and include files don't match on some systems: 1349 * 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 1350 * 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 */ 1351 */
1116/* ARGSUSED */ 1352bool
1117/* EXTPROTO */ 1353rxvt_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{ 1354{
1124 dR; 1355 int i, j, found;
1125 int i, found, had_im; 1356 XIM xim;
1357 XPoint spot;
1358 XRectangle rect, status_rect, needed_rect;
1359 unsigned long fg, bg;
1360 const char *p;
1361 char **s;
1362 XIMStyles *xim_styles;
1363#ifdef ENABLE_XIM_ONTHESPOT
1364 XIMCallback xcb[4];
1365#endif
1366
1367 set_environ (envv);
1368
1369 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1370 return false;
1371
1372 input_method = display->get_xim (locale, modifiers);
1373 if (input_method == NULL)
1374 return false;
1375
1376 xim = input_method->xim;
1377 spot.x = spot.y = -1;
1378
1379 xim_styles = NULL;
1380 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1381 || !xim_styles || !xim_styles->count_styles)
1382 {
1383 im_destroy ();
1384 return false;
1385 }
1386
1387 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1388
1389 for (int pi = 0; pi < 2; pi++)
1390 {
1391 p = pet[pi];
1392
1393 if (!p)
1394 continue;
1395
1396 s = rxvt_splitcommastring (p);
1397
1398 for (i = found = 0; !found && s[i]; i++)
1399 {
1400 if (!strcmp (s[i], "OverTheSpot"))
1401 input_style = XIMPreeditPosition | XIMStatusNothing;
1402 else if (!strcmp (s[i], "OffTheSpot"))
1403 input_style = XIMPreeditArea | XIMStatusArea;
1404 else if (!strcmp (s[i], "Root"))
1405 input_style = XIMPreeditNothing | XIMStatusNothing;
1406 else if (!strcmp (s[i], "None"))
1407 input_style = XIMPreeditNone | XIMStatusNone;
1408#ifdef ENABLE_XIM_ONTHESPOT
1409 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1410 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1411#endif
1412 else
1413 input_style = XIMPreeditNothing | XIMStatusNothing;
1414
1415 for (j = 0; j < xim_styles->count_styles; j++)
1416 if (input_style == xim_styles->supported_styles[j])
1417 {
1418 rxvt_freecommastring (s);
1419
1420 found = 1;
1421 goto foundpet;
1422 }
1423
1424 }
1425
1426 rxvt_freecommastring (s);
1427 }
1428
1429foundpet:
1430
1431 XFree (xim_styles);
1432
1433 if (!found)
1434 {
1435 im_destroy ();
1436 return false;
1437 }
1438
1439 XFontSet fs = 0;
1440 XVaNestedList preedit_attr = 0, status_attr = 0;
1441
1442 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1443 {
1444 // fake us a font-set, please
1445 char **missing_charset_list;
1446 int missing_charset_count;
1447 char *def_string;
1448 char pat[512];
1449
1450 sprintf (pat,
1451 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1452 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1453 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "*",
1457 fheight,
1458 fheight + 1, fheight - 1,
1459 fheight - 2, fheight + 2);
1460
1461 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1462 &missing_charset_list, &missing_charset_count, &def_string);
1463
1464 if (missing_charset_list)
1465 XFreeStringList (missing_charset_list);
1466
1467 if (!fs)
1468 {
1469 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1470 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1471 }
1472 }
1473
1474 if (input_style & XIMPreeditPosition)
1475 {
1476 im_set_size (rect);
1477 im_set_position (spot);
1478 im_set_color (fg, bg);
1479
1480 preedit_attr = XVaCreateNestedList (0,
1481 XNForeground, fg,
1482 XNBackground, bg,
1483 XNArea, &rect,
1484 XNSpotLocation, &spot,
1485 XNFontSet, fs,
1486 NULL);
1487 }
1488 else if (input_style & XIMPreeditArea)
1489 {
1490 im_set_color (fg, bg);
1491
1492 /*
1493 * The necessary width of preedit area is unknown
1494 * until create input context.
1495 */
1496 needed_rect.width = 0;
1497 im_set_preedit_area (rect, status_rect, needed_rect);
1498
1499 preedit_attr = XVaCreateNestedList (0,
1500 XNForeground, fg,
1501 XNBackground, bg,
1502 XNArea, &rect,
1503 XNFontSet, fs,
1504 NULL);
1505 status_attr = XVaCreateNestedList (0,
1506 XNForeground, fg,
1507 XNBackground, bg,
1508 XNArea, &status_rect,
1509 XNFontSet, fs,
1510 NULL);
1511 }
1512#if ENABLE_XIM_ONTHESPOT
1513 else if (input_style & XIMPreeditCallbacks)
1514 {
1515 im_set_position (spot);
1516
1517 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1518 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1519 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1520# if 0
1521 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1522# endif
1523
1524 preedit_attr = XVaCreateNestedList (0,
1525 XNSpotLocation, &spot,
1526 XNPreeditStartCallback, &xcb[0],
1527 XNPreeditDoneCallback , &xcb[1],
1528 XNPreeditDrawCallback , &xcb[2],
1529# if 0
1530 XNPreeditCaretCallback, &xcb[3],
1531# endif
1532 NULL);
1533 }
1534#endif
1535
1536 Input_Context = XCreateIC (xim,
1537 XNInputStyle, input_style,
1538 XNClientWindow, vt,
1539 XNFocusWindow, parent[0],
1540 preedit_attr ? XNPreeditAttributes : NULL,
1541 preedit_attr,
1542 status_attr ? XNStatusAttributes : NULL,
1543 status_attr, NULL);
1544
1545 if (preedit_attr) XFree (preedit_attr);
1546 if (status_attr) XFree (status_attr);
1547 if (fs) XFreeFontSet (dpy, fs);
1548
1549 if (Input_Context == NULL)
1550 {
1551 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1552 im_destroy ();
1553 return false;
1554 }
1555
1556#if 0
1557 // unfortunately, only the focus window is used by XIM, hard to fix
1558 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1559 vt_select_input ();
1560#endif
1561
1562 IMSetPosition ();
1563
1564 return true;
1565}
1566
1567void
1568rxvt_term::im_cb ()
1569{
1570 int i;
1126 const char *p; 1571 const char *p;
1127 char **s; 1572 char **s;
1128 char buf[IMBUFSIZ]; 1573 char buf[IMBUFSIZ];
1129 1574
1130 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1575 make_current ();
1576
1577 im_destroy ();
1578
1131 if (R->Input_Context) 1579 if (Input_Context)
1132 return; 1580 return;
1133 1581
1582#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1583 if (rs[Rs_imLocale])
1584 SET_LOCALE (rs[Rs_imLocale]);
1585#endif
1586
1134 p = R->rs[Rs_inputMethod]; 1587 p = rs[Rs_inputMethod];
1135 if (p && *p) 1588 if (p && *p)
1136 { 1589 {
1137 bool found = false; 1590 bool found = false;
1138 1591
1139 s = rxvt_splitcommastring (p); 1592 s = rxvt_splitcommastring (p);
1593
1140 for (i = 0; s[i]; i++) 1594 for (i = 0; s[i]; i++)
1141 { 1595 {
1142 if (*s[i]) 1596 if (*s[i])
1143 { 1597 {
1144 STRCPY (buf, "@im="); 1598 strcpy (buf, "@im=");
1145 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1599 strncat (buf, s[i], IMBUFSIZ - 5);
1146 if ((p = XSetLocaleModifiers (buf)) && *p 1600 if (IM_get_IC (buf))
1147 && rxvt_IM_get_IC (aR))
1148 { 1601 {
1149 found = true; 1602 found = true;
1150 break; 1603 break;
1151 } 1604 }
1152 } 1605 }
1153 } 1606 }
1154 for (i = 0; s[i]; i++) 1607
1155 free(s[i]); 1608 rxvt_freecommastring (s);
1156 free(s);
1157 1609
1158 if (found) 1610 if (found)
1159 return; 1611 goto done;
1160 } 1612 }
1161 1613
1162/* try with XMODIFIERS env. var. */ 1614 /* try with XMODIFIERS env. var. */
1163 if ((p = XSetLocaleModifiers ("")) && *p 1615 if (IM_get_IC (""))
1164 && rxvt_IM_get_IC (aR)) 1616 goto done;
1617
1618 /* try with no modifiers base IF the user didn't specify an IM */
1619 if (IM_get_IC ("@im=none"))
1620 goto done;
1621
1622done:
1623#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1624 if (rs[Rs_imLocale])
1625 SET_LOCALE (locale);
1626#endif
1627}
1628
1629void
1630rxvt_term::IMSetPosition ()
1631{
1632 XRectangle preedit_rect, status_rect, *needed_rect;
1633 XVaNestedList preedit_attr, status_attr;
1634
1635 if (!Input_Context
1636 || !focus
1637 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1638 || !IMisRunning ())
1165 return; 1639 return;
1166 1640
1167/* try with no modifiers base IF the user didn't specify an IM */ 1641 if (input_style & XIMPreeditPosition)
1168 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1642 {
1169 && rxvt_IM_get_IC (aR) == True) 1643 im_set_size (preedit_rect);
1644 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1645
1646 XSetICValues (Input_Context,
1647 XNPreeditAttributes, preedit_attr, NULL);
1648 }
1649 else
1650 {
1651 /* Getting the necessary width of preedit area */
1652 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1653 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1654 XFree (status_attr);
1655
1656 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1657 XFree (needed_rect);
1658
1659 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1660 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1661
1662 XSetICValues (Input_Context,
1663 XNPreeditAttributes, preedit_attr,
1664 XNStatusAttributes, status_attr,
1665 NULL);
1666
1667 XFree (status_attr);
1668 }
1669
1670 XFree (preedit_attr);
1671}
1672#endif /* USE_XIM */
1673
1674void
1675rxvt_term::get_window_origin (int &x, int &y)
1676{
1677 Window cr;
1678 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1679/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1680}
1681
1682Pixmap
1683rxvt_term::get_pixmap_property (int prop_id)
1684{
1685 if (prop_id > 0 && prop_id < NUM_XA)
1686 if (xa[prop_id])
1687 {
1688 int aformat;
1689 unsigned long nitems, bytes_after;
1690 Atom atype;
1691 unsigned char *prop = NULL;
1692 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1693 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1694 &nitems, &bytes_after, &prop);
1695 if (result == Success && prop && atype == XA_PIXMAP)
1696 return *(Pixmap *)prop;
1697 }
1698
1699 return None;
1700}
1701
1702#ifdef HAVE_BG_PIXMAP
1703# if TRACE_PIXMAPS
1704# undef update_background
1705void
1706rxvt_term::trace_update_background (const char *file, int line)
1707{
1708 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1709 update_background ();
1710}
1711# endif
1712
1713void
1714rxvt_term::update_background ()
1715{
1716 if (update_background_ev.is_active ())
1170 return; 1717 return;
1171}
1172 1718
1173/* 1719 bgPixmap.invalidate ();
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 1720
1192 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1721 ev_tstamp refresh;
1193 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1194 if (xim == NULL)
1195 return False;
1196 1722
1197 xim_styles = NULL; 1723 if (!bgPixmap.need_client_side_rendering ())
1198 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1724 refresh = .05;
1199 || !xim_styles || !xim_styles->count_styles) { 1725 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1200 XCloseIM(xim); 1726 /* no chance of real time refresh if we are bluring! */
1201 return False; 1727 refresh = .50;
1202 } 1728 else
1729 refresh = .07;
1203 1730
1204 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1731 update_background_ev.start (refresh);
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) {
1239 rxvt_setSize(aR_ & rect);
1240 rxvt_setPosition(aR_ & spot);
1241 rxvt_setColor(aR_ & fg, &bg);
1242
1243 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
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 }
1268 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1269 XNClientWindow, R->TermWin.parent[0],
1270 XNFocusWindow, R->TermWin.parent[0],
1271 XNDestroyCallback, &ximcallback,
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 }
1285 if (R->input_style & XIMPreeditArea)
1286 rxvt_IMSetStatusPosition(aR);
1287 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1288 return True;
1289} 1732}
1290 1733
1291/* EXTPROTO */
1292void 1734void
1293rxvt_IMSetStatusPosition(pR) 1735rxvt_term::update_background_cb (ev::timer &w, int revents)
1294{ 1736{
1295 XRectangle preedit_rect, status_rect, *needed_rect; 1737 make_current ();
1296 XVaNestedList preedit_attr, status_attr;
1297 1738
1298 if (R->Input_Context == NULL 1739 update_background_ev.stop ();
1299 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1740 bgPixmap.render ();
1300 || !rxvt_IMisRunning(aR)) 1741 refresh_check ();
1301 return;
1302
1303/* Getting the necessary width of preedit area */
1304 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1305 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);
1306 XFree(status_attr);
1307
1308 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);
1309
1310 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1311 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1312
1313 XSetICValues(R->Input_Context,
1314 XNPreeditAttributes, preedit_attr,
1315 XNStatusAttributes, status_attr, NULL);
1316
1317 XFree(preedit_attr);
1318 XFree(status_attr);
1319} 1742}
1320#endif /* USE_XIM */
1321 1743
1322/*----------------------------------------------------------------------*/ 1744#endif /* HAVE_BG_PIXMAP */
1323rxvt_t rxvt_current_term;
1324 1745
1325/*----------------------- end-of-file (C source) -----------------------*/ 1746/*----------------------- end-of-file (C source) -----------------------*/

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