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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.13 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.275 by root, Tue Dec 11 15:42:51 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.13 2003/12/17 09:00:35 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 43# include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
45#endif 51# endif
52#endif
46 53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
59static char curlocale[128], savelocale[128];
60
61bool
62rxvt_set_locale (const char *locale) NOTHROW
63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
69 if (!locale || !memcmp (locale, curlocale, size))
70 return false;
71
72 memcpy (curlocale, locale, size);
73 setlocale (LC_CTYPE, curlocale);
74 return true;
75}
76
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);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
176#endif
177#ifdef HAVE_SCROLLBARS
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#endif
180#ifdef USE_XIM
181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
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 prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this); flush_ev.set (0., 1. / 60.); // refresh at max. 60 Hz normally
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
75 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
214
215 pty_ev.stop ();
216 delete pty; pty = 0;
76} 217}
77 218
78rxvt_term::~rxvt_term () 219rxvt_term::~rxvt_term ()
79{ 220{
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
230 delete fontset[0];
231
232 if (display)
233 {
234 selection_clear ();
235
236#ifdef USE_XIM
237 im_destroy ();
238#endif
239#ifdef XTERM_SCROLLBAR
240 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
241 if (ShadowGC) XFreeGC (dpy, ShadowGC);
242#endif
243#ifdef PLAIN_SCROLLBAR
244 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
245#endif
246#ifdef NEXT_SCROLLBAR
247 if (blackGC) XFreeGC (dpy, blackGC);
248 if (whiteGC) XFreeGC (dpy, whiteGC);
249 if (grayGC) XFreeGC (dpy, grayGC);
250 if (darkGC) XFreeGC (dpy, darkGC);
251 if (stippleGC) XFreeGC (dpy, stippleGC);
252 if (dimple) XFreePixmap (dpy, dimple);
253 if (upArrow) XFreePixmap (dpy, upArrow);
254 if (downArrow) XFreePixmap (dpy, downArrow);
255 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
256 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
257#endif
258#ifdef RXVT_SCROLLBAR
259 if (topShadowGC) XFreeGC (dpy, topShadowGC);
260 if (botShadowGC) XFreeGC (dpy, botShadowGC);
261 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
262#endif
263 if (gc) XFreeGC (dpy, gc);
264
265 delete drawable;
266 // destroy all windows
267 if (parent[0])
268 XDestroyWindow (dpy, parent[0]);
269
270 for (int i = 0; i < TOTAL_COLORS; i++)
271 if (ISSET_PIXCOLOR (i))
272 {
273 pix_colors_focused [i].free (this);
274#if OFF_FOCUS_FADING
275 pix_colors_unfocused [i].free (this);
276#endif
277 }
278
279 clear ();
280 }
281
282 delete [] pix_colors_focused;
283#if OFF_FOCUS_FADING
284 delete [] pix_colors_unfocused;
285#endif
286
287#ifdef HAVE_BG_PIXMAP
288 bgPixmap.destroy ();
289#endif
290 displays.put (display);
291
80 scr_release (); 292 scr_release ();
81 293
82#ifndef NO_SETOWNER_TTYDEV 294 /* clear all resources */
83 rxvt_privileged_ttydev (this, RESTORE); 295 for (int i = 0; i < allocated.size (); i++)
84#endif 296 free (allocated [i]);
85#ifdef UTMP_SUPPORT
86 rxvt_privileged_utmp (this, RESTORE);
87#endif
88#ifdef USE_XIM
89 if (Input_Context != NULL)
90 {
91 XDestroyIC (Input_Context);
92 Input_Context = NULL;
93 }
94#endif
95 297
96 if (cmd_fd >= 0) 298 free (selection.text);
97 close (cmd_fd); 299 // TODO: manage env vars in child only(!)
300 free (env_display);
301 free (env_term);
302 free (locale);
303 free (v_buffer);
304 free (incr_buf);
98 305
99 if (Xfd >= 0) 306 delete envv;
100 XCloseDisplay (Xdisplay); 307 delete argv;
101 308
102 delete PixColors; 309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
316
317// child has exited, usually destroys
318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
322
323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
103} 327}
104 328
105void 329void
106rxvt_term::destroy () 330rxvt_term::destroy ()
107{ 331{
332 if (ev_is_active (&destroy_ev))
333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
336
337#if ENABLE_OVERLAY
338 scr_overlay_off ();
339#endif
340
341 if (display)
342 {
343#if USE_XIM
344 im_ev.stop (display);
345#endif
346#if HAVE_SCROLLBARS
347 scrollbar_ev.stop (display);
348#endif
349#if ENABLE_TRANSPARENCY || ENABLE_PERL
350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
353 termwin_ev.stop (display);
354 vt_ev.stop (display);
355 }
356
108 check_ev.stop (); 357 prepare_ev.stop ();
109 pty_ev.stop (); 358 pty_ev.stop ();
110 x_ev.stop ();
111#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
360 cursor_blink_ev.stop ();
361#endif
362#ifdef TEXT_BLINK
112 blink_ev.stop (); 363 text_blink_ev.stop ();
364#endif
365#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
366 cont_scroll_ev.stop ();
367#endif
368#ifdef SELECTION_SCROLLING
369 sel_scroll_ev.stop ();
113#endif 370#endif
114#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
115 pointer_ev.stop (); 372 pointer_ev.stop ();
116#endif 373#endif
117 374
118 destroy_ev.start (0); 375 destroy_ev.start ();
119} 376}
120 377
121void 378void
122rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
123{ 380{
124 SET_R (this); 381 make_current ();
125 382
126 delete this; 383 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 scr_reset (); /* 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} 384}
308 385
309/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
310/* 387/*
311 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
312 * TODO: if debugging, this should free up any known resources if we can 389 * TODO: if debugging, this should free up any known resources if we can
313 */ 390 */
314/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
315void
316rxvt_clean_exit ()
317{
318 dR;
319 392
320 R->destroy (); 393static void
394rxvt_emergency_cleanup ()
395{
396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
397 (*t)->emergency_cleanup ();
398}
399
400#if !ENABLE_MINIMAL
401static void
402print_x_error (Display *dpy, XErrorEvent *event)
403{
404 char buffer[BUFSIZ];
405 char mesg[BUFSIZ];
406 char number[32];
407 char *mtype = "XlibMessage";
408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
411 rxvt_warn ("%s: %s\n", mesg, buffer);
412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 }
422 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ);
438 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
446}
447#endif
448
449int
450rxvt_xerror_handler (Display *display, XErrorEvent *event)
451{
452 if (GET_R->allowedxerror == -1)
453 GET_R->allowedxerror = event->error_code;
454 else
455 {
456 // GET_R is most likely not the terminal which caused the error,
457 // so just output the error and continue
458#if ENABLE_MINIMAL
459 old_xerror_handler (display, event);
460#else
461 print_x_error (display, event);
462#endif
463 }
464
465 return 0;
466}
467
468int
469rxvt_xioerror_handler (Display *display)
470{
471 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
472 DisplayString (display));
473 rxvt_emergency_cleanup ();
474 _exit (EXIT_FAILURE);
475}
476
477/*----------------------------------------------------------------------*/
478bool
479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
480{
481 this->envv = envv;
482
483 SET_R (this);
484 set_locale ("");
485 set_environ (envv); // few things in X do not call setlocale :(
486
487 if (!init_vars ())
488 return false;
489
490 init_secondary ();
491
492 const char **cmd_argv = init_resources (argc, argv);
493
494#ifdef KEYSYM_RESOURCE
495 keyboard->register_done ();
496#endif
497
498#ifdef HAVE_SCROLLBARS
499 if (option (Opt_scrollBar))
500 scrollBar.setIdle (); /* set existence for size calculations */
501#endif
502
503 pty = ptytty::create ();
504
505 create_windows (argc, argv);
506
507 init_xlocale ();
508
509 scr_reset (); // initialize screen
510
511#if 0
512 XSynchronize (dpy, True);
513#endif
514
515#ifdef HAVE_SCROLLBARS
516 if (option (Opt_scrollBar))
517 resize_scrollbar (); /* create and map scrollbar */
518#endif
519#ifdef HAVE_BG_PIXMAP
520 {
521 bgPixmap.set_target (this);
522
523#ifdef ENABLE_TRANSPARENCY
524 if (option (Opt_transparent))
525 {
526 bgPixmap.set_transparent ();
527#ifdef HAVE_AFTERIMAGE
528 if (rs [Rs_blurradius])
529 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
530#endif
531 if (ISSET_PIXCOLOR (Color_tint))
532 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
533 if (rs [Rs_shade])
534 bgPixmap.set_shade (rs [Rs_shade]);
535
536 bgPixmap.set_root_pixmap ();
537 XSelectInput (dpy, display->root, PropertyChangeMask);
538 rootwin_ev.start (display, display->root);
539 }
540#endif
541
542#ifdef BG_IMAGE_FROM_FILE
543 if (rs[Rs_backgroundPixmap] != NULL)
544 {
545 const char *p = rs[Rs_backgroundPixmap];
546
547 if ((p = strchr (p, ';')) != NULL)
548 {
549 p++;
550 bgPixmap.set_geometry (p);
551 }
552 else
553 bgPixmap.set_defaultGeometry ();
554
555 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
556 if (!bgPixmap.window_position_sensitive ())
557 update_background ();
558 }
559#endif
560 }
561#endif
562
563#if ENABLE_PERL
564 rootwin_ev.start (display, display->root);
565#endif
566
567 set_colorfgbg ();
568
569 init_command (cmd_argv);
570
571 free (cmd_argv);
572
573 if (pty->pty >= 0)
574 pty_ev.start (pty->pty, ev::READ);
575
576 prepare_ev.start ();
577
578 HOOK_INVOKE ((this, HOOK_START, DT_END));
579
580#if ENABLE_XEMBED
581 if (rs[Rs_embed])
582 {
583 long info[2] = { 0, XEMBED_MAPPED };
584
585 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
586 32, PropModeReplace, (unsigned char *)&info, 2);
587 }
588#endif
589
590 XMapWindow (dpy, vt);
591 XMapWindow (dpy, parent[0]);
592
593 return true;
594}
595
596static struct sig_handlers
597{
598 ev::sig sw_term, sw_int;
599
600 /*
601 * Catch a fatal signal and tidy up before quitting
602 */
603 void sig_term (ev::sig &w, int revents);
604
605 sig_handlers ()
606 {
607 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
608 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
609 }
610} sig_handlers;
611
612void
613sig_handlers::sig_term (ev::sig &w, int revents)
614{
615 rxvt_emergency_cleanup ();
616 w.stop ();
617 kill (getpid (), w.signum);
618}
619
620char **rxvt_environ; // startup environment
621
622void
623rxvt_init ()
624{
625 ptytty::init ();
626
627 if (!ev_default_loop (0))
628 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
629
630 rxvt_environ = environ;
631
632 signal (SIGHUP, SIG_IGN);
633 signal (SIGPIPE, SIG_IGN);
634
635 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
636 sig_handlers.sw_int.start (SIGINT); ev_unref ();
637
638 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
639 /* signal (SIGURG, SIG_DFL); */
640
641 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
642 // TODO: handle this with exceptions and tolerate the memory loss
643 XSetIOErrorHandler (rxvt_xioerror_handler);
644
645 XrmInitialize ();
321} 646}
322 647
323/* ------------------------------------------------------------------------- * 648/* ------------------------------------------------------------------------- *
324 * MEMORY ALLOCATION WRAPPERS * 649 * MEMORY ALLOCATION WRAPPERS *
325 * ------------------------------------------------------------------------- */ 650 * ------------------------------------------------------------------------- */
326/* EXTPROTO */ 651void *
327void *
328rxvt_malloc(size_t size) 652rxvt_malloc (size_t size)
329{ 653{
330 void *p;
331
332 p = malloc(size); 654 void *p = malloc (size);
655
333 if (p) 656 if (!p)
657 rxvt_fatal ("memory allocation failure. aborting.\n");
658
334 return p; 659 return p;
335
336 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
337 rxvt_clean_exit();
338 exit(EXIT_FAILURE);
339/* NOTREACHED */
340} 660}
341 661
342/* EXTPROTO */ 662void *
343void *
344rxvt_calloc(size_t number, size_t size) 663rxvt_calloc (size_t number, size_t size)
345{ 664{
346 void *p;
347
348 p = calloc(number, size); 665 void *p = calloc (number, size);
666
349 if (p) 667 if (!p)
668 rxvt_fatal ("memory allocation failure. aborting.\n");
669
350 return p; 670 return p;
351
352 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
353 rxvt_clean_exit();
354 exit(EXIT_FAILURE);
355/* NOTREACHED */
356} 671}
357 672
358/* EXTPROTO */ 673void *
359void *
360rxvt_realloc(void *ptr, size_t size) 674rxvt_realloc (void *ptr, size_t size)
361{ 675{
362 void *p;
363
364 if (ptr)
365 p = realloc(ptr, size); 676 void *p = realloc (ptr, size);
366 else 677
367 p = malloc(size);
368 if (p) 678 if (!p)
679 rxvt_fatal ("memory allocation failure. aborting.\n");
680
369 return p; 681 return p;
370
371 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
372 rxvt_clean_exit();
373 exit(EXIT_FAILURE);
374/* NOTREACHED */
375} 682}
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
503 683
504/*----------------------------------------------------------------------*/ 684/*----------------------------------------------------------------------*/
505/* 685/*
506 * window size/position calculcations for XSizeHint and other storage. 686 * window size/position calculations for XSizeHint and other storage.
507 * if width/height are non-zero then override calculated width/height 687 * if width/height are non-zero then override calculated width/height
508 */ 688 */
509/* EXTPROTO */
510void 689void
511rxvt_window_calc(pR_ unsigned int width, unsigned int height) 690rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
512{ 691{
513 short recalc_x, recalc_y; 692 short recalc_x, recalc_y;
514 int x, y, sb_w, mb_h, flags; 693 int x, y, sb_w, flags;
515 unsigned int w, h; 694 unsigned int w, h;
516 unsigned int max_width, max_height; 695 unsigned int max_width, max_height;
517 696
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; 697 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522 R->szHint.win_gravity = NorthWestGravity; 698 szHint.win_gravity = NorthWestGravity;
523/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 699 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524 700
525 recalc_x = recalc_y = 0; 701 recalc_x = recalc_y = 0;
526 flags = 0; 702 flags = 0;
703
527 if (!R->parsed_geometry) { 704 if (!parsed_geometry)
705 {
528 R->parsed_geometry = 1; 706 parsed_geometry = 1;
707
529 if (R->rs[Rs_geometry]) 708 if (rs[Rs_geometry])
530 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 709 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
710
531 if (flags & WidthValue) { 711 if (flags & WidthValue)
532 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 712 {
713 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
533 R->szHint.flags |= USSize; 714 szHint.flags |= USSize;
534 } 715 }
716
535 if (flags & HeightValue) { 717 if (flags & HeightValue)
536 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 718 {
719 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
537 R->szHint.flags |= USSize; 720 szHint.flags |= USSize;
538 } 721 }
722
539 if (flags & XValue) { 723 if (flags & XValue)
724 {
540 R->szHint.x = x; 725 szHint.x = x;
541 R->szHint.flags |= USPosition; 726 szHint.flags |= USPosition;
727
542 if (flags & XNegative) { 728 if (flags & XNegative)
729 {
543 recalc_x = 1; 730 recalc_x = 1;
544 R->szHint.win_gravity = NorthEastGravity; 731 szHint.win_gravity = NorthEastGravity;
545 } 732 }
546 } 733 }
734
547 if (flags & YValue) { 735 if (flags & YValue)
736 {
548 R->szHint.y = y; 737 szHint.y = y;
549 R->szHint.flags |= USPosition; 738 szHint.flags |= USPosition;
739
550 if (flags & YNegative) { 740 if (flags & YNegative)
741 {
551 recalc_y = 1; 742 recalc_y = 1;
743
552 if (R->szHint.win_gravity == NorthEastGravity) 744 if (szHint.win_gravity == NorthEastGravity)
553 R->szHint.win_gravity = SouthEastGravity; 745 szHint.win_gravity = SouthEastGravity;
554 else 746 else
555 R->szHint.win_gravity = SouthWestGravity; 747 szHint.win_gravity = SouthWestGravity;
556 } 748 }
557 } 749 }
558 } 750 }
751
559/* TODO: BOUNDS */ 752 /* TODO: BOUNDS */
560 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 753 width = ncol * fwidth;
561 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 754 height = nrow * fheight;
562 max_width = MAX_COLS * R->TermWin.fwidth; 755 max_width = MAX_COLS * fwidth;
563 max_height = MAX_ROWS * R->TermWin.fheight; 756 max_height = MAX_ROWS * fheight;
564 757
565 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 758 szHint.base_width = szHint.base_height = 2 * int_bwidth;
566 759
567 sb_w = mb_h = 0; 760 sb_w = 0;
568 R->window_vt_x = R->window_vt_y = 0; 761 window_vt_x = window_vt_y = int_bwidth;
569 if (scrollbar_visible(R)) { 762
763 if (scrollBar.state)
764 {
570 sb_w = scrollbar_TotalWidth(); 765 sb_w = scrollbar_TotalWidth ();
571 R->szHint.base_width += sb_w; 766 szHint.base_width += sb_w;
767
572 if (!(R->Options & Opt_scrollBar_right)) 768 if (!option (Opt_scrollBar_right))
573 R->window_vt_x = sb_w; 769 window_vt_x += sb_w;
574 } 770 }
575 if (menubar_visible(R)) { 771
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; 772 szHint.width_inc = fwidth;
581 R->szHint.height_inc = R->TermWin.fheight; 773 szHint.height_inc = fheight;
582 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 774 szHint.min_width = szHint.base_width + szHint.width_inc;
583 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 775 szHint.min_height = szHint.base_height + szHint.height_inc;
584 776
585 if (width && width - R->szHint.base_width < max_width) { 777 if (newwidth && newwidth - szHint.base_width < max_width)
778 {
586 R->szHint.width = width; 779 szHint.width = newwidth;
587 R->TermWin.width = width - R->szHint.base_width; 780 width = newwidth - szHint.base_width;
588 } else { 781 }
589 MIN_IT(R->TermWin.width, max_width); 782 else
783 {
784 min_it (width, max_width);
590 R->szHint.width = R->szHint.base_width + R->TermWin.width; 785 szHint.width = szHint.base_width + width;
591 } 786 }
787
592 if (height && height - R->szHint.base_height < max_height) { 788 if (newheight && newheight - szHint.base_height < max_height)
789 {
593 R->szHint.height = height; 790 szHint.height = newheight;
594 R->TermWin.height = height - R->szHint.base_height; 791 height = newheight - szHint.base_height;
595 } else { 792 }
596 MIN_IT(R->TermWin.height, max_height); 793 else
794 {
795 min_it (height, max_height);
597 R->szHint.height = R->szHint.base_height + R->TermWin.height; 796 szHint.height = szHint.base_height + height;
598 } 797 }
798
599 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 799 if (scrollBar.state && option (Opt_scrollBar_right))
600 R->window_sb_x = R->szHint.width - sb_w; 800 window_sb_x = szHint.width - sb_w;
601 801
602 if (recalc_x) 802 if (recalc_x)
603 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 803 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
604 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 804
605 if (recalc_y) 805 if (recalc_y)
606 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 806 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
607 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
608 807
609 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 808 ncol = width / fwidth;
610 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 809 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} 810}
616 811
617/*----------------------------------------------------------------------*/ 812/*----------------------------------------------------------------------*/
618/* 813/*
619 * Tell the teletype handler what size the window is. 814 * Tell the teletype handler what size the window is.
620 * Called after a window size change. 815 * Called after a window size change.
621 */ 816 */
622void 817void
623rxvt_term::tt_winch () 818rxvt_term::tt_winch ()
624{ 819{
625 struct winsize ws; 820 if (pty->pty < 0)
626
627 if (cmd_fd < 0)
628 return; 821 return;
629 822
823 struct winsize ws;
824
630 ws.ws_col = TermWin.ncol; 825 ws.ws_col = ncol;
631 ws.ws_row = TermWin.nrow; 826 ws.ws_row = nrow;
632 ws.ws_xpixel = ws.ws_ypixel = 0; 827 ws.ws_xpixel = width;
633#ifndef DEBUG_SIZE 828 ws.ws_ypixel = height;
634 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 829 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
635#else 830
636 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 831#if 0
637 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 832 // TIOCSWINSZ is supposed to do this automatically and correctly
638# ifdef SIGWINCH
639 else if (cmd_pid) /* force through to the command */ 833 if (cmd_pid) /* force through to the command */
640 kill (cmd_pid, SIGWINCH); 834 kill (-cmd_pid, SIGWINCH);
641# endif
642#endif 835#endif
643} 836}
644 837
645/*----------------------------------------------------------------------*/ 838/*----------------------------------------------------------------------*/
646/* rxvt_change_font() - Switch to a new font */ 839/* set_fonts () - load and set the various fonts
647/* 840 *
648 * init = 1 - initialize 841 * init = 1 - initialize
649 * 842 *
650 * fontname == FONT_UP - switch to bigger font 843 * fontname == FONT_UP - switch to bigger font
651 * fontname == FONT_DN - switch to smaller font 844 * fontname == FONT_DN - switch to smaller font
652 */ 845 */
653/* EXTPROTO */ 846bool
654void 847rxvt_term::set_fonts ()
655rxvt_change_font(pR_ int init, const char *fontname)
656{ 848{
657} 849 rxvt_fontset *fs = new rxvt_fontset (this);
850 rxvt_fontprop prop;
658 851
659/* INTPROTO */ 852 if (!fs
853 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
854 || !fs->realize_font (1))
855 {
856 delete fs;
857 return false;
858 }
859
860#if ENABLE_STYLES
861 for (int i = RS_styleCount; --i; )
862 if (fontset[i] != fontset[0])
863 delete fontset[i];
864#endif
865
866 delete fontset[0];
867 fontset[0] = fs;
868
869 prop = (*fs)[1]->properties ();
870 prop.height += lineSpace;
871
872 fs->set_prop (prop, false);
873
874 fwidth = prop.width;
875 fheight = prop.height;
876 fbase = prop.ascent;
877
878 for (int style = 1; style < 4; style++)
879 {
880#if ENABLE_STYLES
881 const char *res = rs[Rs_font + style];
882
883 if (res && !*res)
884 fontset[style] = fontset[0];
885 else
886 {
887 fontset[style] = fs = new rxvt_fontset (this);
888 rxvt_fontprop prop2 = prop;
889
890 if (res)
891 {
892 fs->populate (res);
893 fs->set_prop (prop2, false);
894 }
895 else
896 {
897 fs->populate (fontset[0]->fontdesc);
898
899 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
900 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
901
902 fs->set_prop (prop2, true);
903 }
904
905 }
906#else
907 fontset[style] = fontset[0];
908#endif
909 }
910
911 if (parent[0])
912 {
913 resize_all_windows (0, 0, 0);
914 scr_remap_chars ();
915 scr_touch (true);
916 }
917
918 return true;
919}
920
660void 921void
661rxvt_font_up_down(pR_ int n, int direction) 922rxvt_term::set_string_property (Atom prop, const char *str, int len)
662{ 923{
924 XChangeProperty (dpy, parent[0],
925 prop, XA_STRING, 8, PropModeReplace,
926 (const unsigned char *)str, len >= 0 ? len : strlen (str));
927}
928
929void
930rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
931{
932 wchar_t *ws = rxvt_mbstowcs (str, len);
933 char *s = rxvt_wcstoutf8 (ws);
934
935 XChangeProperty (dpy, parent[0],
936 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
937 (const unsigned char *)s, strlen (s));
938
939 free (s);
940 free (ws);
663} 941}
664 942
665/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
666/*----------------------------------------------------------------------*/ 944/*----------------------------------------------------------------------*/
667/* xterm sequences - title, iconName, color (exptl) */ 945/* xterm sequences - title, iconName, color (exptl) */
668/* EXTPROTO */
669void 946void
670rxvt_set_title(pR_ const char *str) 947rxvt_term::set_title (const char *str)
671{ 948{
672#ifndef SMART_WINDOW_TITLE 949 set_string_property (XA_WM_NAME, str);
673 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 950#if ENABLE_EWMH
674#else 951 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 952#endif
684} 953}
685 954
686/* EXTPROTO */
687void 955void
688rxvt_set_iconName(pR_ const char *str) 956rxvt_term::set_icon_name (const char *str)
689{ 957{
690#ifndef SMART_WINDOW_TITLE 958 set_string_property (XA_WM_ICON_NAME, str);
691 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 959#if ENABLE_EWMH
692#else 960 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 961#endif
702} 962}
703 963
964void
965rxvt_term::set_window_color (int idx, const char *color)
966{
704#ifdef XTERM_COLOR_CHANGE 967#ifdef XTERM_COLOR_CHANGE
705/* EXTPROTO */
706void
707rxvt_set_window_color(pR_ int idx, const char *color)
708{
709 rxvt_color xcol; 968 rxvt_color xcol;
710 int i; 969 int i;
711 970
712 if (color == NULL || *color == '\0') 971 if (color == NULL || *color == '\0')
713 return; 972 return;
714 973
974 color = strdup (color);
975 allocated.push_back ((void *)color);
976 rs[Rs_color + idx] = color;
977
715/* handle color aliases */ 978 /* handle color aliases */
716 if (isdigit(*color)) { 979 if (isdigit (*color))
980 {
717 i = atoi(color); 981 i = atoi (color);
718 if (i >= 8 && i <= 15) { /* bright colors */ 982
719 i -= 8; 983 if (i >= 8 && i <= 15)
720# ifndef NO_BRIGHTCOLOR 984 {
721 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 985 /* bright colors */
722 SET_PIXCOLOR(R, idx); 986 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
723 goto Done; 987 goto done;
724# endif
725 } 988 }
726 if (i >= 0 && i <= 7) { /* normal colors */ 989
727 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 990 if (i >= 0 && i <= 7)
728 SET_PIXCOLOR(R, idx); 991 {
992 /* normal colors */
993 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
729 goto Done; 994 goto done;
730 } 995 }
731 } 996 }
732 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733 return;
734/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735 997
736/* 998 set_color (xcol, color);
999
1000 /*
737 * FIXME: should free colors here, but no idea how to do it so instead, 1001 * FIXME: should free colors here, but no idea how to do it so instead,
738 * so just keep gobbling up the colormap 1002 * so just keep gobbling up the colormap
739 */ 1003 */
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 1004
751 R->PixColors[idx] = xcol; 1005 pix_colors_focused[idx] = xcol;
752 SET_PIXCOLOR(R, idx);
753 1006
754/* XSetWindowAttributes attr; */ 1007done:
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. */ 1008 /*TODO: handle Color_BD, scrollbar background, etc. */
762 1009
763 rxvt_set_colorfgbg(aR); 1010 update_fade_color (idx);
764 rxvt_recolour_cursor(aR); 1011 recolour_cursor ();
765/* the only reasonable way to enforce a clean update */ 1012 scr_recolour ();
766 rxvt_scr_poweron(aR); 1013#endif /* XTERM_COLOR_CHANGE */
767} 1014}
768 1015
769#else
770# define rxvt_set_window_color(aR_ idx,color) ((void)0)
771#endif /* XTERM_COLOR_CHANGE */
772
773/* EXTPROTO */
774void 1016void
775rxvt_recolour_cursor(pR) 1017rxvt_term::recolour_cursor ()
776{ 1018{
777 rxvt_color xcol[2]; 1019 XColor fg, bg;
778 1020
779#if TODO 1021 (ISSET_PIXCOLOR (Color_pointer_fg)
780 xcol[0] = R->PixColors[Color_pointer]; 1022 ? pix_colors_focused[Color_pointer_fg]
781 xcol[1] = R->PixColors[Color_bg]; 1023 : pix_colors_focused[Color_fg]).get (fg);
782 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1024
783 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1025 (ISSET_PIXCOLOR (Color_pointer_bg)
784#endif 1026 ? pix_colors_focused[Color_pointer_bg]
1027 : pix_colors_focused[Color_bg]).get (bg);
1028
1029 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
785} 1030}
786 1031
787/*----------------------------------------------------------------------*/ 1032/*----------------------------------------------------------------------*/
788/* 1033/*
789 * find if fg/bg matches any of the normal (low-intensity) colors 1034 * find if fg/bg matches any of the normal (low-intensity) colors
790 */ 1035 */
791/* INTPROTO */
792void 1036void
793rxvt_set_colorfgbg(pR) 1037rxvt_term::set_colorfgbg ()
794{ 1038{
795 unsigned int i; 1039 unsigned int i;
796 const char *xpmb = "\0"; 1040 const char *xpmb = "";
797 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798 1042
799 R->env_colorfgbg = 1043 strcpy (fstr, "default");
800 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1044 strcpy (bstr, "default");
801 STRCPY(fstr, "default");
802 STRCPY(bstr, "default");
803 for (i = Color_Black; i <= Color_White; i++) 1045 for (i = Color_Black; i <= Color_White; i++)
804 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1046 if (pix_colors[Color_fg] == pix_colors[i])
1047 {
805 sprintf(fstr, "%d", (i - Color_Black)); 1048 sprintf (fstr, "%d", (i - Color_Black));
806 break; 1049 break;
807 } 1050 }
1051
808 for (i = Color_Black; i <= Color_White; i++) 1052 for (i = Color_Black; i <= Color_White; i++)
809 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1053 if (pix_colors[Color_bg] == pix_colors[i])
1054 {
810 sprintf(bstr, "%d", (i - Color_Black)); 1055 sprintf (bstr, "%d", (i - Color_Black));
811#ifdef XPM_BACKGROUND 1056#ifdef BG_IMAGE_FROM_FILE
812 xpmb = "default;"; 1057 xpmb = "default;";
813#endif 1058#endif
814 break; 1059 break;
815 } 1060 }
1061
816 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1062 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} 1063}
829 1064
830/*----------------------------------------------------------------------*/ 1065/*----------------------------------------------------------------------*/
831/*
832 * Colour determination for low colour displays, routine from
833 * Hans de Goede <hans@highrise.nl>
834 */
835 1066
836/* EXTPROTO */ 1067bool
837int 1068rxvt_term::set_color (rxvt_color &color, const char *name)
838rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
839{ 1069{
840 screen_in_out->set(aR_ colour); 1070 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; 1071 return true;
1072
1073 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1074 return false;
1075}
1076
1077void
1078rxvt_term::alias_color (int dst, int src)
1079{
1080 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
848} 1081}
849 1082
850/* -------------------------------------------------------------------- * 1083/* -------------------------------------------------------------------- *
851 * - WINDOW RESIZING - * 1084 * - WINDOW RESIZING - *
852 * -------------------------------------------------------------------- */ 1085 * -------------------------------------------------------------------- */
853/* EXTPROTO */
854void 1086void
855rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1087rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
856 int ignoreparent)
857{ 1088{
858 int fix_screen; 1089 int fix_screen;
1090 int old_width = szHint.width;
1091 int old_height = szHint.height;
859 1092
1093 window_calc (newwidth, newheight);
1094
1095 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1096 XSetWMNormalHints (dpy, parent[0], &szHint);
1097
1098 if (!ignoreparent)
1099 {
860#ifdef SMART_RESIZE 1100#ifdef SMART_RESIZE
861 int old_width = R->szHint.width, old_height = R->szHint.height; 1101 /*
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> 1102 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870 * reposition window on resize depending on placement on screen 1103 * reposition window on resize depending on placement on screen
871 */ 1104 */
872 int x, y, x1, y1; 1105 int x, y, x1, y1;
873 int dx, dy; 1106 int dx, dy;
874 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1107 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875 Window unused_cr; 1108 Window unused_cr;
876 1109
877 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1110 XTranslateCoordinates (dpy, parent[0], display->root,
878 0, 0, &x, &y, &unused_cr); 1111 0, 0, &x, &y, &unused_cr);
879 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1112 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
880 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1113 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
881 /* 1114 /*
882 * if Xroot isn't the parent window, a WM will probably have offset 1115 * if display->root isn't the parent window, a WM will probably have offset
883 * our position for handles and decorations. Counter it 1116 * our position for handles and decorations. Counter it
884 */ 1117 */
885 if (x1 != x || y1 != y) { 1118 if (x1 != x || y1 != y)
1119 {
886 x -= x1; 1120 x -= x1;
887 y -= y1; 1121 y -= y1;
888 } 1122 }
889 1123
890 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1124 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
891 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1125 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
892 dx = old_width - R->szHint.width; 1126 dx = old_width - szHint.width;
893 dy = old_height - R->szHint.height; 1127 dy = old_height - szHint.height;
894 1128
895 /* Check position of the center of the window */ 1129 /* Check position of the center of the window */
896 if (x < x1) /* left half */ 1130 if (x < x1) /* left half */
897 dx = 0; 1131 dx = 0;
898 else if (x == x1) /* exact center */ 1132 else if (x == x1) /* exact center */
899 dx /= 2; 1133 dx /= 2;
900 if (y < y1) /* top half */ 1134 if (y < y1) /* top half */
901 dy = 0; 1135 dy = 0;
902 else if (y == y1) /* exact center */ 1136 else if (y == y1) /* exact center */
903 dy /= 2; 1137 dy /= 2;
904 1138
905 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1139 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
906 R->szHint.width, R->szHint.height); 1140 szHint.width, szHint.height);
907#else 1141#else
908 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1142 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
909 R->szHint.height);
910#endif 1143#endif
911 } 1144 }
912 1145
913 fix_screen = (R->TermWin.ncol != R->prev_ncol 1146 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
914 || R->TermWin.nrow != R->prev_nrow); 1147
915 if (fix_screen || width != R->old_width || height != R->old_height) { 1148 if (fix_screen || newwidth != old_width || newheight != old_height)
916 if (scrollbar_visible(R)) { 1149 {
1150 if (scrollBar.state)
1151 {
917 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1152 XMoveResizeWindow (dpy, scrollBar.win,
1153 window_sb_x, 0,
918 0, scrollbar_TotalWidth(), R->szHint.height); 1154 scrollbar_TotalWidth (), szHint.height);
919 rxvt_Resize_scrollBar(aR); 1155 resize_scrollbar ();
920 } 1156 }
921 if (menubar_visible(R)) 1157
922 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1158 XMoveResizeWindow (dpy, vt,
923 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1159 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()); 1160 width, height);
927#ifdef RXVT_GRAPHICS 1161
928 if (R->old_height) 1162#ifdef HAVE_BG_PIXMAP
929 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1163 if (bgPixmap.window_size_sensitive ())
930 R->old_height - R->szHint.base_height); 1164 update_background ();
931#endif 1165#endif
1166
932 rxvt_scr_clear(aR); 1167 scr_clear ();
933#ifdef XPM_BACKGROUND
934 rxvt_resize_pixmap(aR);
935#endif
936 } 1168 }
937 1169
938 if (fix_screen || R->old_height == 0) { 1170 if (fix_screen || old_height == 0)
939 int curr_screen = -1;
940 uint16_t old_ncol = R->prev_ncol;
941
942 /* scr_reset only works on the primary screen */
943 if (R->old_height) /* this is not the first time through */
944 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
945
946 R->scr_reset(); 1171 scr_reset ();
947 1172
948 if (curr_screen >= 0) { /* this is not the first time through */ 1173 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
949 rxvt_scr_change_screen(aR_ curr_screen); 1174 //scr_touch (false);
950 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
951 }
952 }
953 1175
954 R->old_width = R->szHint.width; 1176#ifdef HAVE_BG_PIXMAP
955 R->old_height = R->szHint.height; 1177// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1178// if (bgPixmap.pixmap)
1179// scr_touch (false);
1180#endif
956 1181
957#ifdef USE_XIM 1182#ifdef USE_XIM
958 rxvt_IMSetStatusPosition(aR); 1183 IMSetPosition ();
959#endif 1184#endif
960} 1185}
961 1186
962/* 1187/*
963 * Set the width/height of the vt window in characters. Units are pixels. 1188 * Set the width/height of the vt window in characters. Units are pixels.
964 * good for toggling 80/132 columns 1189 * good for toggling 80/132 columns
965 */ 1190 */
966/* EXTPROTO */
967void 1191void
968rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1192rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
969{ 1193{
970 XWindowAttributes wattr; 1194 XWindowAttributes wattr;
971 1195
972 if (width == 0 || height == 0) { 1196 if (newwidth == 0 || newheight == 0)
1197 {
973 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1198 XGetWindowAttributes (dpy, display->root, &wattr);
1199
974 if (width == 0) 1200 if (newwidth == 0)
975 width = wattr.width - R->szHint.base_width; 1201 newwidth = wattr.width - szHint.base_width;
976 if (height == 0) 1202 if (newheight == 0)
977 height = wattr.height - R->szHint.base_height; 1203 newheight = wattr.height - szHint.base_height;
1204 }
1205
1206 if (newwidth != width || newheight != height)
978 } 1207 {
979 if (width != R->TermWin.width || height != R->TermWin.height) {
980 width += R->szHint.base_width; 1208 newwidth += szHint.base_width;
981 height += R->szHint.base_height; 1209 newheight += szHint.base_height;
982 rxvt_resize_all_windows(aR_ width, height, 0); 1210 resize_all_windows (newwidth, newheight, 0);
983 } 1211 }
984} 1212}
985 1213
986/* -------------------------------------------------------------------- * 1214/* -------------------------------------------------------------------- *
987 * - X INPUT METHOD ROUTINES - * 1215 * - X INPUT METHOD ROUTINES - *
988 * -------------------------------------------------------------------- */ 1216 * -------------------------------------------------------------------- */
989#ifdef USE_XIM 1217#ifdef USE_XIM
990/* INTPROTO */
991void
992rxvt_setSize(pR_ XRectangle * size)
993{
994 size->x = R->TermWin.int_bwidth;
995 size->y = R->TermWin.int_bwidth;
996 size->width = Width2Pixel(R->TermWin.ncol);
997 size->height = Height2Pixel(R->TermWin.nrow);
998}
999 1218
1000/* INTPROTO */
1001void 1219void
1002rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1220rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1003{ 1221{
1004 *fg = R->PixColors[Color_fg]; 1222 fg = pix_colors [Color_fg];
1005 *bg = R->PixColors[Color_bg]; 1223 bg = pix_colors [Color_bg];
1224}
1225
1226void
1227rxvt_term::im_set_size (XRectangle &size)
1228{
1229 // the int_bwidth terms make no sense to me
1230 size.x = int_bwidth;
1231 size.y = int_bwidth;
1232 size.width = Width2Pixel (ncol) + int_bwidth;
1233 size.height = Height2Pixel (nrow) + int_bwidth;
1234}
1235
1236void
1237rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1238 XRectangle &status_rect,
1239 const XRectangle &needed_rect)
1240{
1241 preedit_rect.x = needed_rect.width;
1242 preedit_rect.y = 0;
1243 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1244 preedit_rect.height = fheight;
1245
1246 status_rect.x = 0;
1247 status_rect.y = 0;
1248 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1249 status_rect.height = fheight;
1006} 1250}
1007 1251
1008/* Checking whether input method is running. */ 1252/* Checking whether input method is running. */
1009/* INTPROTO */
1010Bool 1253bool
1011rxvt_IMisRunning(pR) 1254rxvt_term::IMisRunning ()
1012{ 1255{
1013 char *p; 1256 char *p;
1014 Atom atom; 1257 Atom atom;
1015 Window win; 1258 Window win;
1016 char server[IMBUFSIZ]; 1259 char server[IMBUFSIZ];
1017 1260
1018/* get current locale modifier */ 1261 /* get current locale modifier */
1019 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1262 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1263 {
1020 STRCPY(server, "@server="); 1264 strcpy (server, "@server=");
1021 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1265 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1266
1022 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1267 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1023 *p = '\0'; 1268 *p = '\0';
1024 1269
1025 atom = XInternAtom(R->Xdisplay, server, False); 1270 atom = XInternAtom (dpy, server, False);
1026 win = XGetSelectionOwner(R->Xdisplay, atom); 1271 win = XGetSelectionOwner (dpy, atom);
1272
1027 if (win != None) 1273 if (win != None)
1028 return True; 1274 return True;
1029 } 1275 }
1276
1030 return False; 1277 return False;
1031} 1278}
1032 1279
1033/* EXTPROTO */
1034void 1280void
1035rxvt_IMSendSpot(pR) 1281rxvt_term::IMSendSpot ()
1036{ 1282{
1037 XPoint spot; 1283 XPoint nspot;
1038 XVaNestedList preedit_attr; 1284 XVaNestedList preedit_attr;
1039 1285
1040 if (R->Input_Context == NULL 1286 if (!Input_Context
1041 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1287 || !focus
1042 || !(R->event_type == KeyPress 1288 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1043 || R->event_type == Expose
1044 || R->event_type == NoExpose
1045 || R->event_type == SelectionNotify
1046 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1047 || !rxvt_IMisRunning(aR))
1048 return; 1289 return;
1049 1290
1050 rxvt_setPosition(aR_ & spot); 1291 im_set_position (nspot);
1051 1292
1293 if (nspot.x == spot.x && nspot.y == spot.y)
1294 return;
1295
1296 spot = nspot;
1297
1052 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1298 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1053 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1299 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1054 XFree(preedit_attr); 1300 XFree (preedit_attr);
1055} 1301}
1056 1302
1057/* EXTPROTO */
1058void 1303void
1059rxvt_setTermFontSet(pR_ int idx) 1304rxvt_term::im_destroy ()
1060{ 1305{
1061 char *string; 1306 if (input_method)
1062 long length; 1307 {
1063 int success = 0; 1308 if (Input_Context && input_method->xim)
1309 XDestroyIC (Input_Context);
1064 1310
1065 if (idx < 0 || idx >= MAX_NFONTS) 1311 display->put_xim (input_method);
1066 return; 1312 input_method = 0;
1067} 1313 }
1068 1314
1069/* INTPROTO */
1070void
1071rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1072 XRectangle * needed_rect)
1073{
1074 int mbh, vtx = 0;
1075
1076 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1077 vtx = scrollbar_TotalWidth();
1078 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1079 mbh -= R->TermWin.lineSpace;
1080
1081 preedit_rect->x = needed_rect->width + vtx;
1082 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1083
1084 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1085 + vtx;
1086 preedit_rect->height = Height2Pixel(1);
1087
1088 status_rect->x = vtx;
1089 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1090
1091 status_rect->width = needed_rect->width ? needed_rect->width
1092 : Width2Pixel(R->TermWin.ncol + 1);
1093 status_rect->height = Height2Pixel(1);
1094}
1095
1096/* ARGSUSED */
1097/* INTPROTO */
1098void
1099rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1100 __attribute__ ((unused)), XPointer call_data
1101 __attribute__ ((unused)))
1102{
1103 dR;
1104
1105 R->Input_Context = NULL; 1315 Input_Context = 0;
1106/* To avoid Segmentation Fault in C locale: Solaris only? */
1107 if (STRCMP(R->locale, "C"))
1108 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1109 rxvt_IMInstantiateCallback, NULL);
1110} 1316}
1317
1318#ifdef ENABLE_XIM_ONTHESPOT
1319
1320static void
1321xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1322{
1323 ((rxvt_term *)client_data)->make_current ();
1324 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1325}
1326
1327static void
1328xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1329{
1330 ((rxvt_term *)client_data)->make_current ();
1331 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1332}
1333
1334static void
1335xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1336{
1337 rxvt_term *term = (rxvt_term *)client_data;
1338 XIMText *text = call_data->text;
1339
1340 term->make_current ();
1341
1342 if (text)
1343 {
1344 void *str;
1345
1346 if (!text->encoding_is_wchar && text->string.multi_byte)
1347 {
1348 // of course, X makes it ugly again
1349 if (term->rs[Rs_imLocale])
1350 SET_LOCALE (term->rs[Rs_imLocale]);
1351
1352 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1353 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1354
1355 if (term->rs[Rs_imLocale])
1356 SET_LOCALE (term->locale);
1357 }
1358 else
1359 str = (void *)text->string.wide_char;
1360
1361 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1362 DT_INT, call_data->caret,
1363 DT_INT, call_data->chg_first,
1364 DT_INT, call_data->chg_length,
1365 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1366 DT_WCS_LEN, str, str ? (int)text->length : 0,
1367 DT_END));
1368 }
1369 else
1370 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1371 DT_INT, call_data->caret,
1372 DT_INT, call_data->chg_first,
1373 DT_INT, call_data->chg_length,
1374 DT_END));
1375}
1376
1377#if 0
1378static void
1379xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1380{
1381 ((rxvt_term *)client_data)->make_current ();
1382 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1383 DT_INT, call_data->position,
1384 DT_INT, call_data->direction,
1385 DT_INT, call_data->style,
1386 DT_END));
1387}
1388#endif
1389
1390#endif
1111 1391
1112/* 1392/*
1113 * X manual pages and include files don't match on some systems: 1393 * Try to open a XIM with the current modifiers, then see if we can
1114 * some think this is an XIDProc and others an XIMProc so we can't 1394 * open a suitable preedit type
1115 * use the first argument - need to update this to be nice for
1116 * both types via some sort of configure detection
1117 */ 1395 */
1118/* ARGSUSED */ 1396bool
1119/* EXTPROTO */ 1397rxvt_term::IM_get_IC (const char *modifiers)
1120void
1121rxvt_IMInstantiateCallback(Display * unused
1122 __attribute__ ((unused)), XPointer client_data
1123 __attribute__ ((unused)), XPointer call_data
1124 __attribute__ ((unused)))
1125{ 1398{
1126 dR; 1399 int i, j, found;
1127 int i, found, had_im; 1400 XIM xim;
1401 XPoint spot;
1402 XRectangle rect, status_rect, needed_rect;
1403 unsigned long fg, bg;
1404 const char *p;
1405 char **s;
1406 XIMStyles *xim_styles;
1407#ifdef ENABLE_XIM_ONTHESPOT
1408 XIMCallback xcb[4];
1409#endif
1410
1411 set_environ (envv);
1412
1413 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1414 return false;
1415
1416 input_method = display->get_xim (locale, modifiers);
1417 if (input_method == NULL)
1418 return false;
1419
1420 xim = input_method->xim;
1421 spot.x = spot.y = -1;
1422
1423 xim_styles = NULL;
1424 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1425 || !xim_styles || !xim_styles->count_styles)
1426 {
1427 im_destroy ();
1428 return false;
1429 }
1430
1431 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1432
1433 for (int pi = 0; pi < 2; pi++)
1434 {
1435 p = pet[pi];
1436
1437 if (!p)
1438 continue;
1439
1440 s = rxvt_splitcommastring (p);
1441
1442 for (i = found = 0; !found && s[i]; i++)
1443 {
1444 if (!strcmp (s[i], "OverTheSpot"))
1445 input_style = XIMPreeditPosition | XIMStatusNothing;
1446 else if (!strcmp (s[i], "OffTheSpot"))
1447 input_style = XIMPreeditArea | XIMStatusArea;
1448 else if (!strcmp (s[i], "Root"))
1449 input_style = XIMPreeditNothing | XIMStatusNothing;
1450 else if (!strcmp (s[i], "None"))
1451 input_style = XIMPreeditNone | XIMStatusNone;
1452#ifdef ENABLE_XIM_ONTHESPOT
1453 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1454 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1455#endif
1456 else
1457 input_style = XIMPreeditNothing | XIMStatusNothing;
1458
1459 for (j = 0; j < xim_styles->count_styles; j++)
1460 if (input_style == xim_styles->supported_styles[j])
1461 {
1462 rxvt_freecommastring (s);
1463
1464 found = 1;
1465 goto foundpet;
1466 }
1467
1468 }
1469
1470 rxvt_freecommastring (s);
1471 }
1472
1473foundpet:
1474
1475 XFree (xim_styles);
1476
1477 if (!found)
1478 {
1479 im_destroy ();
1480 return false;
1481 }
1482
1483 XFontSet fs = 0;
1484 XVaNestedList preedit_attr = 0, status_attr = 0;
1485
1486 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1487 {
1488 // fake us a font-set, please
1489 char **missing_charset_list;
1490 int missing_charset_count;
1491 char *def_string;
1492 char pat[512];
1493
1494 sprintf (pat,
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1500 "*",
1501 fheight,
1502 fheight + 1, fheight - 1,
1503 fheight - 2, fheight + 2);
1504
1505 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1506 &missing_charset_list, &missing_charset_count, &def_string);
1507
1508 if (missing_charset_list)
1509 XFreeStringList (missing_charset_list);
1510
1511 if (!fs)
1512 {
1513 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1514 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1515 }
1516 }
1517
1518 if (input_style & XIMPreeditPosition)
1519 {
1520 im_set_size (rect);
1521 im_set_position (spot);
1522 im_set_color (fg, bg);
1523
1524 preedit_attr = XVaCreateNestedList (0,
1525 XNForeground, fg,
1526 XNBackground, bg,
1527 XNArea, &rect,
1528 XNSpotLocation, &spot,
1529 XNFontSet, fs,
1530 NULL);
1531 }
1532 else if (input_style & XIMPreeditArea)
1533 {
1534 im_set_color (fg, bg);
1535
1536 /*
1537 * The necessary width of preedit area is unknown
1538 * until create input context.
1539 */
1540 needed_rect.width = 0;
1541 im_set_preedit_area (rect, status_rect, needed_rect);
1542
1543 preedit_attr = XVaCreateNestedList (0,
1544 XNForeground, fg,
1545 XNBackground, bg,
1546 XNArea, &rect,
1547 XNFontSet, fs,
1548 NULL);
1549 status_attr = XVaCreateNestedList (0,
1550 XNForeground, fg,
1551 XNBackground, bg,
1552 XNArea, &status_rect,
1553 XNFontSet, fs,
1554 NULL);
1555 }
1556#if ENABLE_XIM_ONTHESPOT
1557 else if (input_style & XIMPreeditCallbacks)
1558 {
1559 im_set_position (spot);
1560
1561 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1562 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1563 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1564# if 0
1565 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1566# endif
1567
1568 preedit_attr = XVaCreateNestedList (0,
1569 XNSpotLocation, &spot,
1570 XNPreeditStartCallback, &xcb[0],
1571 XNPreeditDoneCallback , &xcb[1],
1572 XNPreeditDrawCallback , &xcb[2],
1573# if 0
1574 XNPreeditCaretCallback, &xcb[3],
1575# endif
1576 NULL);
1577 }
1578#endif
1579
1580 Input_Context = XCreateIC (xim,
1581 XNInputStyle, input_style,
1582 XNClientWindow, vt,
1583 XNFocusWindow, parent[0],
1584 preedit_attr ? XNPreeditAttributes : NULL,
1585 preedit_attr,
1586 status_attr ? XNStatusAttributes : NULL,
1587 status_attr, NULL);
1588
1589 if (preedit_attr) XFree (preedit_attr);
1590 if (status_attr) XFree (status_attr);
1591 if (fs) XFreeFontSet (dpy, fs);
1592
1593 if (Input_Context == NULL)
1594 {
1595 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1596 im_destroy ();
1597 return false;
1598 }
1599
1600#if 0
1601 // unfortunately, only the focus window is used by XIM, hard to fix
1602 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1603 vt_select_input ();
1604#endif
1605
1606 IMSetPosition ();
1607
1608 return true;
1609}
1610
1611void
1612rxvt_term::im_cb ()
1613{
1614 int i;
1128 const char *p; 1615 const char *p;
1129 char **s; 1616 char **s;
1130 char buf[IMBUFSIZ]; 1617 char buf[IMBUFSIZ];
1131 1618
1132 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1619 make_current ();
1620
1621 im_destroy ();
1622
1133 if (R->Input_Context) 1623 if (Input_Context)
1134 return; 1624 return;
1135 1625
1626#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1627 if (rs[Rs_imLocale])
1628 SET_LOCALE (rs[Rs_imLocale]);
1629#endif
1630
1136 p = R->rs[Rs_inputMethod]; 1631 p = rs[Rs_inputMethod];
1137 if (p && *p) 1632 if (p && *p)
1138 { 1633 {
1139 bool found = false; 1634 bool found = false;
1140 1635
1141 s = rxvt_splitcommastring (p); 1636 s = rxvt_splitcommastring (p);
1637
1142 for (i = 0; s[i]; i++) 1638 for (i = 0; s[i]; i++)
1143 { 1639 {
1144 if (*s[i]) 1640 if (*s[i])
1145 { 1641 {
1146 STRCPY (buf, "@im="); 1642 strcpy (buf, "@im=");
1147 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1643 strncat (buf, s[i], IMBUFSIZ - 5);
1148 if ((p = XSetLocaleModifiers (buf)) && *p 1644 if (IM_get_IC (buf))
1149 && rxvt_IM_get_IC (aR))
1150 { 1645 {
1151 found = true; 1646 found = true;
1152 break; 1647 break;
1153 } 1648 }
1154 } 1649 }
1155 } 1650 }
1156 for (i = 0; s[i]; i++) 1651
1157 free(s[i]); 1652 rxvt_freecommastring (s);
1158 free(s);
1159 1653
1160 if (found) 1654 if (found)
1161 return; 1655 goto done;
1162 } 1656 }
1163 1657
1164/* try with XMODIFIERS env. var. */ 1658 /* try with XMODIFIERS env. var. */
1165 if ((p = XSetLocaleModifiers ("")) && *p 1659 if (IM_get_IC (""))
1166 && rxvt_IM_get_IC (aR)) 1660 goto done;
1661
1662 /* try with no modifiers base IF the user didn't specify an IM */
1663 if (IM_get_IC ("@im=none"))
1664 goto done;
1665
1666done:
1667#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1668 if (rs[Rs_imLocale])
1669 SET_LOCALE (locale);
1670#endif
1671}
1672
1673void
1674rxvt_term::IMSetPosition ()
1675{
1676 XRectangle preedit_rect, status_rect, *needed_rect;
1677 XVaNestedList preedit_attr, status_attr;
1678
1679 if (!Input_Context
1680 || !focus
1681 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1682 || !IMisRunning ())
1167 return; 1683 return;
1168 1684
1169/* try with no modifiers base IF the user didn't specify an IM */
1170 if ((p = XSetLocaleModifiers ("@im=none")) && *p
1171 && rxvt_IM_get_IC (aR) == True)
1172 return;
1173}
1174
1175/*
1176 * Try to open a XIM with the current modifiers, then see if we can
1177 * open a suitable preedit type
1178 */
1179/* INTPROTO */
1180Bool
1181rxvt_IM_get_IC(pR)
1182{
1183 int i, j, found;
1184 XIM xim;
1185 XPoint spot;
1186 XRectangle rect, status_rect, needed_rect;
1187 unsigned long fg, bg;
1188 const char *p;
1189 char **s;
1190 XIMStyles *xim_styles;
1191 XVaNestedList preedit_attr, status_attr;
1192 XIMCallback ximcallback;
1193
1194 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1195 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1196 if (xim == NULL)
1197 return False;
1198
1199 xim_styles = NULL;
1200 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1201 || !xim_styles || !xim_styles->count_styles) {
1202 XCloseIM(xim);
1203 return False;
1204 }
1205
1206 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1207 : "OverTheSpot,OffTheSpot,Root";
1208 s = rxvt_splitcommastring(p);
1209 for (i = found = 0; !found && s[i]; i++) {
1210 if (!STRCMP(s[i], "OverTheSpot"))
1211 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1212 else if (!STRCMP(s[i], "OffTheSpot"))
1213 R->input_style = (XIMPreeditArea | XIMStatusArea);
1214 else if (!STRCMP(s[i], "Root"))
1215 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1216
1217 for (j = 0; j < xim_styles->count_styles; j++)
1218 if (R->input_style == xim_styles->supported_styles[j]) {
1219 found = 1;
1220 break;
1221 }
1222 }
1223 for (i = 0; s[i]; i++)
1224 free(s[i]);
1225 free(s);
1226 XFree(xim_styles);
1227
1228 if (!found) {
1229 XCloseIM(xim);
1230 return False;
1231 }
1232
1233 ximcallback.callback = rxvt_IMDestroyCallback;
1234
1235/* XXX: not sure why we need this (as well as IC one below) */
1236 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1237
1238 preedit_attr = status_attr = NULL;
1239
1240 if (R->input_style & XIMPreeditPosition) { 1685 if (input_style & XIMPreeditPosition)
1241 rxvt_setSize(aR_ & rect); 1686 {
1242 rxvt_setPosition(aR_ & spot); 1687 im_set_size (preedit_rect);
1243 rxvt_setColor(aR_ & fg, &bg);
1244
1245 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1688 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1246 XNSpotLocation, &spot,
1247 XNForeground, fg, XNBackground, bg,
1248 //XNFontSet, R->TermWin.fontset,
1249 NULL);
1250 } else if (R->input_style & XIMPreeditArea) {
1251 rxvt_setColor(aR_ & fg, &bg);
1252 1689
1253 /* 1690 XSetICValues (Input_Context,
1254 * The necessary width of preedit area is unknown 1691 XNPreeditAttributes, preedit_attr, NULL);
1255 * until create input context. 1692 }
1256 */ 1693 else
1257 needed_rect.width = 0;
1258
1259 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1260
1261 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1262 XNForeground, fg, XNBackground, bg,
1263 //XNFontSet, R->TermWin.fontset,
1264 NULL);
1265 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1266 XNForeground, fg, XNBackground, bg,
1267 //XNFontSet, R->TermWin.fontset,
1268 NULL);
1269 } 1694 {
1270 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1271 XNClientWindow, R->TermWin.parent[0],
1272 XNFocusWindow, R->TermWin.parent[0],
1273 XNDestroyCallback, &ximcallback,
1274 preedit_attr ? XNPreeditAttributes : NULL,
1275 preedit_attr,
1276 status_attr ? XNStatusAttributes : NULL,
1277 status_attr, NULL);
1278 if (preedit_attr)
1279 XFree(preedit_attr);
1280 if (status_attr)
1281 XFree(status_attr);
1282 if (R->Input_Context == NULL) {
1283 rxvt_print_error("failed to create input context");
1284 XCloseIM(xim);
1285 return False;
1286 }
1287 if (R->input_style & XIMPreeditArea)
1288 rxvt_IMSetStatusPosition(aR);
1289 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1290 return True;
1291}
1292
1293/* EXTPROTO */
1294void
1295rxvt_IMSetStatusPosition(pR)
1296{
1297 XRectangle preedit_rect, status_rect, *needed_rect;
1298 XVaNestedList preedit_attr, status_attr;
1299
1300 if (R->Input_Context == NULL
1301 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1302 || !rxvt_IMisRunning(aR))
1303 return;
1304
1305/* Getting the necessary width of preedit area */ 1695 /* Getting the necessary width of preedit area */
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1696 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1697 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr); 1698 XFree (status_attr);
1309 1699
1310 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1700 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1701 XFree (needed_rect);
1311 1702
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1703 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1704 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314 1705
1315 XSetICValues(R->Input_Context, 1706 XSetICValues (Input_Context,
1316 XNPreeditAttributes, preedit_attr, 1707 XNPreeditAttributes, preedit_attr,
1317 XNStatusAttributes, status_attr, NULL); 1708 XNStatusAttributes, status_attr,
1709 NULL);
1318 1710
1711 XFree (status_attr);
1712 }
1713
1319 XFree(preedit_attr); 1714 XFree (preedit_attr);
1320 XFree(status_attr);
1321} 1715}
1322#endif /* USE_XIM */ 1716#endif /* USE_XIM */
1323 1717
1324/*----------------------------------------------------------------------*/ 1718void
1325rxvt_t rxvt_current_term; 1719rxvt_term::get_window_origin (int &x, int &y)
1720{
1721 Window cr;
1722 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1723/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1724}
1725
1726Pixmap
1727rxvt_term::get_pixmap_property (int prop_id)
1728{
1729 if (prop_id > 0 && prop_id < NUM_XA)
1730 if (xa[prop_id])
1731 {
1732 int aformat;
1733 unsigned long nitems, bytes_after;
1734 Atom atype;
1735 unsigned char *prop = NULL;
1736 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1737 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1738 &nitems, &bytes_after, &prop);
1739 if (result == Success && prop && atype == XA_PIXMAP)
1740 {
1741 return *(Pixmap *)prop;
1742 }
1743 }
1744 return None;
1745}
1746
1747#ifdef HAVE_BG_PIXMAP
1748# if TRACE_PIXMAPS
1749# undef update_background
1750int rxvt_term::trace_update_background (const char *file, int line)
1751{
1752 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1753 update_background ();
1754}
1755# endif
1756
1757int
1758rxvt_term::update_background ()
1759{
1760 bgPixmap.invalidate ();
1761
1762 /* no chance of real time refresh if we are blurring! */
1763 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1764 bgPixmap.render ();
1765 else
1766 {
1767 update_background_ev.stop ();
1768
1769 if (!bgPixmap.need_client_side_rendering())
1770 update_background_ev.start (.05);
1771 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1772 update_background_ev.start (.20); /* very slow !!! */
1773 else
1774 update_background_ev.start (.07);
1775 }
1776
1777 return 0;
1778}
1779
1780void
1781rxvt_term::update_background_cb (ev::timer &w, int revents)
1782{
1783 bgPixmap.render ();
1784}
1785
1786#endif /* HAVE_BG_PIXMAP */
1326 1787
1327/*----------------------- end-of-file (C source) -----------------------*/ 1788/*----------------------- end-of-file (C source) -----------------------*/

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