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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.237 by root, Tue Jun 26 00:40:18 2007 UTC vs.
Revision 1.362 by sf-exg, Tue Dec 6 11:29:52 2011 UTC

11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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 "init.h"
35#include "keyboard.h" 36#include "keyboard.h"
36#include "rxvtperl.h" 37#include "rxvtperl.h"
37 38
38#include <limits> 39#include <limits>
39 40
41#include <cassert>
40#include <csignal> 42#include <csignal>
41#include <cstring> 43#include <cstring>
42 44
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
49#endif 53# endif
54#endif
50 55
56struct termios rxvt_term::def_tio;
51vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
52 58
53// used to tell global functions which terminal instance is "active" 59// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term; 60rxvt_t rxvt_current_term;
55 61
88class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
89 95
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{ 97{
92 compose_char *cc; 98 compose_char *cc;
93 99
94 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line. 101 // composing characters for some reason, near the end of a line.
96 cc = (*this)[c1]; 102 cc = (*this)[c1];
97 while (cc) 103 while (cc)
98 { 104 {
99 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
101 } 107 }
102 108
103 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.begin (); cc < v.end (); cc++)
105 {
106 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
108 }
109 113
110 // allocate a new combination 114 // allocate a new combination
111 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
112 { 116 {
113 static int seen; 117 static int seen;
114 118
115 if (!seen++) 119 if (!seen++)
116 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
117 121
118 return REPLACEMENT_CHAR; 122 return REPLACEMENT_CHAR;
119 } 123 }
120 124
121 v.push_back (compose_char (c1, c2)); 125 v.push_back (compose_char (c1, c2));
147 151
148} 152}
149#endif 153#endif
150 154
151rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
152 : 156{
157#if HAVE_BG_PIXMAP
158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
159#endif
160#ifdef CURSOR_BLINK
161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
162#endif
163#ifdef TEXT_BLINK
164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
165#endif
166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
168#endif
169#ifdef SELECTION_SCROLLING
170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
171#endif
172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
153#if ENABLE_TRANSPARENCY || ENABLE_PERL 175#if ENABLE_TRANSPARENCY || ENABLE_PERL
154 rootwin_ev (this, &rxvt_term::rootwin_cb), 176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
155#endif 177#endif
156#if ENABLE_TRANSPARENCY 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
157 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb), 179#ifdef USE_XIM
158#endif 180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
162#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev (this, &rxvt_term::text_blink_cb),
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
176#endif 181#endif
177#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
179#endif 184#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL 185#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
185#endif 187#endif
186 termwin_ev (this, &rxvt_term::x_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
187 vt_ev (this, &rxvt_term::x_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 child_ev (this, &rxvt_term::child_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 check_ev (this, &rxvt_term::check_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 flush_ev (this, &rxvt_term::flush_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 destroy_ev (this, &rxvt_term::destroy_cb), 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192 pty_ev (this, &rxvt_term::pty_cb), 194
193 incr_ev (this, &rxvt_term::incr_cb)
194{
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196 196
197 termlist.push_back (this); 197 termlist.push_back (this);
198 198
199#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
201#endif 201#endif
202
203 // this->envv = 0;
202} 204}
203 205
204// clean up the most important stuff, do *not* call x or free mem etc. 206// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit 207// for use before an emergency exit
208void
206void rxvt_term::emergency_cleanup () 209rxvt_term::emergency_cleanup ()
207{ 210{
208 if (cmd_pid) 211 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP); 212 kill (-cmd_pid, SIGHUP);
210 213
211 pty_ev.stop (); 214 pty_ev.stop ();
223 if (fontset[i] != fontset[0]) 226 if (fontset[i] != fontset[0])
224 delete fontset[i]; 227 delete fontset[i];
225#endif 228#endif
226 delete fontset[0]; 229 delete fontset[0];
227 230
231#ifdef HAVE_BG_PIXMAP
232 bg_destroy ();
233#endif
234
228 if (display) 235 if (display)
229 { 236 {
230 selection_clear (); 237 selection_clear ();
238 selection_clear (true);
231 239
232#ifdef USE_XIM 240#ifdef USE_XIM
233 im_destroy (); 241 im_destroy ();
234#endif 242#endif
235#ifdef XTERM_SCROLLBAR 243 scrollBar.destroy ();
236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc); 244 if (gc) XFreeGC (dpy, gc);
260 245
261 delete drawable; 246 delete drawable;
262 // destroy all windows 247 // destroy all windows
263 if (parent[0]) 248 if (parent)
264 XDestroyWindow (dpy, parent[0]); 249 XDestroyWindow (dpy, parent);
265 250
266 for (int i = 0; i < TOTAL_COLORS; i++) 251 for (int i = 0; i < TOTAL_COLORS; i++)
267 if (ISSET_PIXCOLOR (i)) 252 if (ISSET_PIXCOLOR (i))
268 { 253 {
269 pix_colors_focused [i].free (this); 254 pix_colors_focused [i].free (this);
271 pix_colors_unfocused [i].free (this); 256 pix_colors_unfocused [i].free (this);
272#endif 257#endif
273 } 258 }
274 259
275 clear (); 260 clear ();
276 }
277 261
278 delete [] pix_colors_focused; 262 display->flush (); /* ideally .put should do this */
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
282
283 displays.put (display); 263 displays.put (display);
264 }
284 265
285 scr_release (); 266 scr_release ();
286 267
287 /* clear all resources */ 268 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++) 269 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]); 270 free (allocated [i]);
290 271
291 free (selection.text); 272 free (selection.text);
273 free (selection.clip_text);
292 // TODO: manage env vars in child only(!) 274 // TODO: manage env vars in child only(!)
293 free (env_display); 275 free (env_display);
294 free (env_term); 276 free (env_term);
295 free (locale); 277 free (locale);
296 free (v_buffer); 278 free (v_buffer);
297 free (incr_buf); 279
280 delete selection_req;
298 281
299 delete envv; 282 delete envv;
300 delete argv; 283 delete argv;
301 284
302#ifdef KEYSYM_RESOURCE 285#ifdef KEYSYM_RESOURCE
303 delete keyboard; 286 delete keyboard;
304#endif 287#endif
288#ifndef NO_RESOURCES
289 XrmDestroyDatabase (option_db);
290#endif
305} 291}
306 292
307// child has exited, usually destroys 293// child has exited, usually destroys
308void 294void
309rxvt_term::child_cb (child_watcher &w, int status) 295rxvt_term::child_cb (ev::child &w, int status)
310{ 296{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 297 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312 298
313 cmd_pid = 0; 299 cmd_pid = 0;
314 300
317} 303}
318 304
319void 305void
320rxvt_term::destroy () 306rxvt_term::destroy ()
321{ 307{
322 if (destroy_ev.active) 308 if (destroy_ev.is_active ())
323 return; 309 return;
324 310
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 311 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326 312
327#if ENABLE_OVERLAY 313#if ENABLE_OVERLAY
331 if (display) 317 if (display)
332 { 318 {
333#if USE_XIM 319#if USE_XIM
334 im_ev.stop (display); 320 im_ev.stop (display);
335#endif 321#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display); 322 scrollbar_ev.stop (display);
338#endif
339#if ENABLE_TRANSPARENCY || ENABLE_PERL 323#if ENABLE_TRANSPARENCY || ENABLE_PERL
340 rootwin_ev.stop (display); 324 rootwin_ev.stop (display);
341#endif 325#endif
342 incr_ev.stop ();
343 termwin_ev.stop (display); 326 termwin_ev.stop (display);
344 vt_ev.stop (display); 327 vt_ev.stop (display);
345 } 328 }
346 329
347 check_ev.stop (); 330 flush_ev.stop ();
348 pty_ev.stop (); 331 pty_ev.stop ();
349#ifdef CURSOR_BLINK 332#ifdef CURSOR_BLINK
350 cursor_blink_ev.stop (); 333 cursor_blink_ev.stop ();
351#endif 334#endif
352#ifdef TEXT_BLINK 335#ifdef TEXT_BLINK
360#endif 343#endif
361#ifdef POINTER_BLANK 344#ifdef POINTER_BLANK
362 pointer_ev.stop (); 345 pointer_ev.stop ();
363#endif 346#endif
364 347
365 destroy_ev.start (0); 348 destroy_ev.start ();
366} 349}
367 350
368void 351void
369rxvt_term::destroy_cb (time_watcher &w) 352rxvt_term::destroy_cb (ev::idle &w, int revents)
370{ 353{
371 make_current (); 354 make_current ();
372 355
373 delete this; 356 delete this;
357}
358
359void
360rxvt_term::set_option (uint8_t opt, bool set)
361{
362 if (!opt)
363 return;
364
365 uint8_t mask = 1 << (opt & 7);
366 uint8_t &val = options [opt >> 3];
367
368 val = val & ~mask | (set ? mask : 0);
374} 369}
375 370
376/*----------------------------------------------------------------------*/ 371/*----------------------------------------------------------------------*/
377/* 372/*
378 * Exit gracefully, clearing the utmp entry and restoring tty attributes 373 * Exit gracefully, clearing the utmp entry and restoring tty attributes
392print_x_error (Display *dpy, XErrorEvent *event) 387print_x_error (Display *dpy, XErrorEvent *event)
393{ 388{
394 char buffer[BUFSIZ]; 389 char buffer[BUFSIZ];
395 char mesg[BUFSIZ]; 390 char mesg[BUFSIZ];
396 char number[32]; 391 char number[32];
397 char *mtype = "XlibMessage"; 392 const char mtype[] = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 393 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 394 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 395 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer); 396 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 397 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code); 399 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 400 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer); 401 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) { 402 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 403 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ); 404 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 405 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 } 406 }
412 if ((event->error_code == BadWindow) || 407 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) || 408 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) || 409 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) || 410 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) || 411 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) || 412 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) || 413 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) || 414 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) || 415 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) { 416 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue) 417 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 418 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ); 419 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom) 420 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 421 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ); 422 mesg, BUFSIZ);
428 else 423 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 424 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ); 425 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 426 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 } 427 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 428 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ); 429 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 430 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436} 431}
437#endif 432#endif
438 433
439int 434int
462 DisplayString (display)); 457 DisplayString (display));
463 rxvt_emergency_cleanup (); 458 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE); 459 _exit (EXIT_FAILURE);
465} 460}
466 461
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (option (Opt_scrollBar))
490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef ENABLE_TRANSPARENCY
510 if (option (Opt_transparent))
511 {
512 XSelectInput (dpy, display->root, PropertyChangeMask);
513 check_our_parents ();
514 rootwin_ev.start (display, display->root);
515 }
516#endif
517#if ENABLE_PERL
518 rootwin_ev.start (display, display->root);
519#endif
520
521 set_colorfgbg ();
522
523 init_command (cmd_argv);
524
525 free (cmd_argv);
526
527 if (pty->pty >= 0)
528 pty_ev.start (pty->pty, EVENT_READ);
529
530 check_ev.start ();
531
532 HOOK_INVOKE ((this, HOOK_START, DT_END));
533
534#if ENABLE_XEMBED
535 if (rs[Rs_embed])
536 {
537 long info[2] = { 0, XEMBED_MAPPED };
538
539 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
540 32, PropModeReplace, (unsigned char *)&info, 2);
541 }
542#endif
543
544 XMapWindow (dpy, vt);
545 XMapWindow (dpy, parent[0]);
546
547 return true;
548}
549
550static struct sig_handlers 462static struct sig_handlers
551{ 463{
552 sig_watcher sw_term, sw_int; 464 ev::sig sw_term, sw_int;
553 465
554 /* 466 /*
555 * Catch a fatal signal and tidy up before quitting 467 * Catch a fatal signal and tidy up before quitting
556 */ 468 */
557 void 469 void sig_term (ev::sig &w, int revents);
558 sig_term (sig_watcher &w) 470
471 sig_handlers ()
559 { 472 {
560 rxvt_emergency_cleanup (); 473 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
561 signal (w.signum, SIG_DFL);
562 kill (getpid (), w.signum);
563 }
564
565 sig_handlers ()
566 : sw_term (this, &sig_handlers::sig_term),
567 sw_int (this, &sig_handlers::sig_term) 474 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
568 {
569 } 475 }
570} sig_handlers; 476} sig_handlers;
571 477
478void
479sig_handlers::sig_term (ev::sig &w, int revents)
480{
481 rxvt_emergency_cleanup ();
482 w.stop ();
483 kill (getpid (), w.signum);
484}
485
486static void
487rxvt_get_ttymode (struct termios *tio)
488{
489 if (tcgetattr (STDIN_FILENO, tio) < 0)
490 memset (tio, 0, sizeof (struct termios));
491
492 for (int i = 0; i < NCCS; i++)
493 tio->c_cc[i] = VDISABLE;
494
495 tio->c_cc[VINTR] = CINTR;
496 tio->c_cc[VQUIT] = CQUIT;
497 tio->c_cc[VERASE] = CERASE;
498#ifdef VERASE2
499 tio->c_cc[VERASE2] = CERASE2;
500#endif
501 tio->c_cc[VKILL] = CKILL;
502 tio->c_cc[VEOF] = CEOF;
503 tio->c_cc[VSTART] = CSTART;
504 tio->c_cc[VSTOP] = CSTOP;
505 tio->c_cc[VSUSP] = CSUSP;
506# ifdef VDSUSP
507 tio->c_cc[VDSUSP] = CDSUSP;
508# endif
509# ifdef VREPRINT
510 tio->c_cc[VREPRINT] = CRPRNT;
511# endif
512# ifdef VDISCRD
513 tio->c_cc[VDISCRD] = CFLUSH;
514# endif
515# ifdef VWERSE
516 tio->c_cc[VWERSE] = CWERASE;
517# endif
518# ifdef VLNEXT
519 tio->c_cc[VLNEXT] = CLNEXT;
520# endif
521# ifdef VSTATUS
522 tio->c_cc[VSTATUS] = CSTATUS;
523# endif
524
525# if VMIN != VEOF
526 tio->c_cc[VMIN] = 1;
527# endif
528# if VTIME != VEOL
529 tio->c_cc[VTIME] = 0;
530# endif
531
532 /* input modes */
533 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
534# ifdef IMAXBEL
535 | IMAXBEL
536# endif
537 | IXON);
538
539 /* output modes */
540 tio->c_oflag = (OPOST | ONLCR);
541
542 /* control modes */
543 tio->c_cflag = (CS8 | CREAD);
544
545 /* local modes */
546 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
547# if defined (ECHOCTL) && defined (ECHOKE)
548 | ECHOCTL | ECHOKE
549# endif
550 | ECHOE | ECHOK);
551}
552
572char **rxvt_environ; // startup environment 553char **rxvt_environ; // startup environment
573 554
574void 555void
575rxvt_init () 556rxvt_init ()
576{ 557{
577 ptytty::init (); 558 assert (("fontMask must not overlap other RS masks",
559 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
560
561 rxvt_get_ttymode (&rxvt_term::def_tio);
562
563 // get rid of stdin/stdout as we don't need them, to free resources
564 dup2 (STDERR_FILENO, STDIN_FILENO);
565 dup2 (STDERR_FILENO, STDOUT_FILENO);
566
567 if (!ev_default_loop ())
568 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
578 569
579 rxvt_environ = environ; 570 rxvt_environ = environ;
580 571
581 signal (SIGHUP, SIG_IGN); 572 signal (SIGHUP, SIG_IGN);
582 signal (SIGPIPE, SIG_IGN); 573 signal (SIGPIPE, SIG_IGN);
583 574
584 sig_handlers.sw_term.start (SIGTERM); 575 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
585 sig_handlers.sw_int.start (SIGINT); 576 sig_handlers.sw_int.start (SIGINT); ev_unref ();
586
587 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
588 /* signal (SIGURG, SIG_DFL); */
589 577
590 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 578 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
591 // TODO: handle this with exceptions and tolerate the memory loss 579 // TODO: handle this with exceptions and tolerate the memory loss
592 XSetIOErrorHandler (rxvt_xioerror_handler); 580 XSetIOErrorHandler (rxvt_xioerror_handler);
593 581
594 XrmInitialize (); 582 XrmInitialize ();
595}
596
597/* ------------------------------------------------------------------------- *
598 * MEMORY ALLOCATION WRAPPERS *
599 * ------------------------------------------------------------------------- */
600void *
601rxvt_malloc (size_t size)
602{
603 void *p = malloc (size);
604
605 if (!p)
606 rxvt_fatal ("memory allocation failure. aborting.\n");
607
608 return p;
609}
610
611void *
612rxvt_calloc (size_t number, size_t size)
613{
614 void *p = calloc (number, size);
615
616 if (!p)
617 rxvt_fatal ("memory allocation failure. aborting.\n");
618
619 return p;
620}
621
622void *
623rxvt_realloc (void *ptr, size_t size)
624{
625 void *p = realloc (ptr, size);
626
627 if (!p)
628 rxvt_fatal ("memory allocation failure. aborting.\n");
629
630 return p;
631} 583}
632 584
633/*----------------------------------------------------------------------*/ 585/*----------------------------------------------------------------------*/
634/* 586/*
635 * window size/position calculations for XSizeHint and other storage. 587 * window size/position calculations for XSizeHint and other storage.
637 */ 589 */
638void 590void
639rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 591rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
640{ 592{
641 short recalc_x, recalc_y; 593 short recalc_x, recalc_y;
642 int x, y, sb_w, flags; 594 int x, y, flags;
643 unsigned int w, h; 595 unsigned int w, h;
644 unsigned int max_width, max_height; 596 unsigned int max_width, max_height;
645 597
646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 598 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 599 szHint.win_gravity = NorthWestGravity;
657 if (rs[Rs_geometry]) 609 if (rs[Rs_geometry])
658 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 610 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
659 611
660 if (flags & WidthValue) 612 if (flags & WidthValue)
661 { 613 {
614 if (!w)
615 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
616
662 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 617 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
663 szHint.flags |= USSize; 618 szHint.flags |= USSize;
664 } 619 }
665 620
666 if (flags & HeightValue) 621 if (flags & HeightValue)
667 { 622 {
623 if (!h)
624 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
625
668 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 626 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
669 szHint.flags |= USSize; 627 szHint.flags |= USSize;
670 } 628 }
671 629
672 if (flags & XValue) 630 if (flags & XValue)
673 { 631 {
704 max_width = MAX_COLS * fwidth; 662 max_width = MAX_COLS * fwidth;
705 max_height = MAX_ROWS * fheight; 663 max_height = MAX_ROWS * fheight;
706 664
707 szHint.base_width = szHint.base_height = 2 * int_bwidth; 665 szHint.base_width = szHint.base_height = 2 * int_bwidth;
708 666
709 sb_w = 0;
710 window_vt_x = window_vt_y = int_bwidth; 667 window_vt_x = window_vt_y = int_bwidth;
711 668
712 if (scrollBar.state) 669 if (scrollBar.state)
713 { 670 {
714 sb_w = scrollbar_TotalWidth (); 671 int sb_w = scrollBar.total_width ();
715 szHint.base_width += sb_w; 672 szHint.base_width += sb_w;
716 673
717 if (!option (Opt_scrollBar_right)) 674 if (!option (Opt_scrollBar_right))
718 window_vt_x += sb_w; 675 window_vt_x += sb_w;
719 } 676 }
743 { 700 {
744 min_it (height, max_height); 701 min_it (height, max_height);
745 szHint.height = szHint.base_height + height; 702 szHint.height = szHint.base_height + height;
746 } 703 }
747 704
748 if (scrollBar.state && option (Opt_scrollBar_right))
749 window_sb_x = szHint.width - sb_w;
750
751 if (recalc_x) 705 if (recalc_x)
752 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 706 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
753 707
754 if (recalc_y) 708 if (recalc_y)
755 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 709 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
756 710
757 ncol = width / fwidth; 711 ncol = width / fwidth;
758 nrow = height / fheight; 712 nrow = height / fheight;
713
714 // When the size of the vt window is not a multiple of the cell
715 // size, i.e., when the wm does not honour our size hints, there are
716 // extra areas not covered by the terminal screen. Such gaps, when a
717 // bg pixmap is set, would have to be cleared manually to properly
718 // refresh the background. We take the simpler route and shrink the
719 // vt window so as to avoid creating gaps.
720 width = ncol * fwidth;
721 height = nrow * fheight;
759} 722}
760 723
761/*----------------------------------------------------------------------*/ 724/*----------------------------------------------------------------------*/
762/* 725/*
763 * Tell the teletype handler what size the window is. 726 * Tell the teletype handler what size the window is.
773 736
774 ws.ws_col = ncol; 737 ws.ws_col = ncol;
775 ws.ws_row = nrow; 738 ws.ws_row = nrow;
776 ws.ws_xpixel = width; 739 ws.ws_xpixel = width;
777 ws.ws_ypixel = height; 740 ws.ws_ypixel = height;
778 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 741 ioctl (pty->pty, TIOCSWINSZ, &ws);
779 742
780#if 0 743#if 0
781 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 744 // TIOCSWINSZ is supposed to do this automatically and correctly
782 if (cmd_pid) /* force through to the command */ 745 if (cmd_pid) /* force through to the command */
783 kill (-cmd_pid, SIGWINCH); 746 kill (-cmd_pid, SIGWINCH);
784#endif 747#endif
785} 748}
786 749
787/*----------------------------------------------------------------------*/ 750/*----------------------------------------------------------------------*/
788/* set_fonts () - load and set the various fonts 751/* load and set the various fonts */
789 *
790 * init = 1 - initialize
791 *
792 * fontname == FONT_UP - switch to bigger font
793 * fontname == FONT_DN - switch to smaller font
794 */
795bool 752bool
796rxvt_term::set_fonts () 753rxvt_term::set_fonts ()
797{ 754{
798 rxvt_fontset *fs = new rxvt_fontset (this); 755 rxvt_fontset *fs = new rxvt_fontset (this);
799 rxvt_fontprop prop; 756 rxvt_fontprop prop;
813#endif 770#endif
814 771
815 delete fontset[0]; 772 delete fontset[0];
816 fontset[0] = fs; 773 fontset[0] = fs;
817 774
818 prop = (*fs)[1]->properties (); 775 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
819 prop.height += lineSpace; 776 prop.height += lineSpace;
777 prop.width += letterSpace;
820 778
821 fs->set_prop (prop, false); 779 fs->set_prop (prop, false);
822 780
823 fwidth = prop.width; 781 fwidth = prop.width;
824 fheight = prop.height; 782 fheight = prop.height;
855#else 813#else
856 fontset[style] = fontset[0]; 814 fontset[style] = fontset[0];
857#endif 815#endif
858 } 816 }
859 817
860 if (parent[0]) 818 if (parent)
861 { 819 {
862 resize_all_windows (0, 0, 0); 820 resize_all_windows (0, 0, 0);
863 scr_remap_chars (); 821 scr_remap_chars ();
864 scr_touch (true); 822 scr_touch (true);
865 } 823 }
866 824
867 return true; 825 return true;
868} 826}
869 827
828void
870void rxvt_term::set_string_property (Atom prop, const char *str, int len) 829rxvt_term::set_string_property (Atom prop, const char *str, int len)
871{ 830{
872 XChangeProperty (dpy, parent[0], 831 XChangeProperty (dpy, parent,
873 prop, XA_STRING, 8, PropModeReplace, 832 prop, XA_STRING, 8, PropModeReplace,
874 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 833 (const unsigned char *)str, len >= 0 ? len : strlen (str));
875} 834}
876 835
836void
837rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
838{
839 XTextProperty ct;
840
841 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
842 {
843 XSetTextProperty (dpy, parent, &ct, prop);
844 XFree (ct.value);
845 }
846}
847
848void
877void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 849rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
878{ 850{
879 wchar_t *ws = rxvt_mbstowcs (str, len); 851 wchar_t *ws = rxvt_mbstowcs (str, len);
880 char *s = rxvt_wcstoutf8 (ws); 852 char *s = rxvt_wcstoutf8 (ws);
881 853
882 XChangeProperty (dpy, parent[0], 854 XChangeProperty (dpy, parent,
883 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 855 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
884 (const unsigned char *)s, strlen (s)); 856 (const unsigned char *)s, strlen (s));
885 857
886 free (s); 858 free (s);
887 free (ws); 859 free (ws);
891/*----------------------------------------------------------------------*/ 863/*----------------------------------------------------------------------*/
892/* xterm sequences - title, iconName, color (exptl) */ 864/* xterm sequences - title, iconName, color (exptl) */
893void 865void
894rxvt_term::set_title (const char *str) 866rxvt_term::set_title (const char *str)
895{ 867{
896 set_string_property (XA_WM_NAME, str); 868 set_mbstring_property (XA_WM_NAME, str);
897#if ENABLE_EWMH 869#if ENABLE_EWMH
898 set_utf8_property (xa[XA_NET_WM_NAME], str); 870 set_utf8_property (xa[XA_NET_WM_NAME], str);
899#endif 871#endif
900} 872}
901 873
902void 874void
903rxvt_term::set_icon_name (const char *str) 875rxvt_term::set_icon_name (const char *str)
904{ 876{
905 set_string_property (XA_WM_ICON_NAME, str); 877 set_mbstring_property (XA_WM_ICON_NAME, str);
906#if ENABLE_EWMH 878#if ENABLE_EWMH
907 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 879 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
908#endif 880#endif
909} 881}
910 882
883void
884rxvt_term::set_window_color (int idx, const char *color)
885{
911#ifdef XTERM_COLOR_CHANGE 886#ifdef XTERM_COLOR_CHANGE
912void
913rxvt_term::set_window_color (int idx, const char *color)
914{
915 rxvt_color xcol; 887 rxvt_color xcol;
916 int i; 888
917
918 if (color == NULL || *color == '\0') 889 if (color == NULL || *color == '\0')
919 return; 890 return;
920 891
921 color = strdup (color); 892 color = strdup (color);
922 allocated.push_back ((void *)color); 893 allocated.push_back ((void *)color);
923 rs[Rs_color + idx] = color; 894 rs[Rs_color + idx] = color;
924 895
925 /* handle color aliases */ 896 /* handle color aliases */
926 if (isdigit (*color)) 897 if (isdigit (*color))
927 { 898 {
928 i = atoi (color); 899 int i = atoi (color);
929 900
930 if (i >= 8 && i <= 15) 901 if (i >= 8 && i <= 15)
902 {
931 { /* bright colors */ 903 /* bright colors */
932 i -= 8;
933 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 904 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
934 goto done; 905 goto done;
935 } 906 }
936 907
937 if (i >= 0 && i <= 7) 908 if (i >= 0 && i <= 7)
909 {
938 { /* normal colors */ 910 /* normal colors */
939 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 911 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
940 goto done; 912 goto done;
941 } 913 }
942 } 914 }
943 915
948 * so just keep gobbling up the colormap 920 * so just keep gobbling up the colormap
949 */ 921 */
950 922
951 pix_colors_focused[idx] = xcol; 923 pix_colors_focused[idx] = xcol;
952 924
953 /* XSetWindowAttributes attr; */
954 /* Cursor cursor; */
955done: 925done:
956 /*TODO: handle Color_BD, scrollbar background, etc. */ 926 /*TODO: handle Color_BD, scrollbar background, etc. */
957 927
958 update_fade_color (idx); 928 update_fade_color (idx);
959 recolour_cursor (); 929 recolour_cursor ();
960 scr_recolour (); 930 scr_recolour ();
931#endif /* XTERM_COLOR_CHANGE */
961} 932}
962
963#else
964# define set_window_color (idx,color) ((void)0)
965#endif /* XTERM_COLOR_CHANGE */
966 933
967void 934void
968rxvt_term::recolour_cursor () 935rxvt_term::recolour_cursor ()
969{ 936{
970 XColor fg, bg; 937 XColor fg, bg;
986 */ 953 */
987void 954void
988rxvt_term::set_colorfgbg () 955rxvt_term::set_colorfgbg ()
989{ 956{
990 unsigned int i; 957 unsigned int i;
991 const char *xpmb = "\0"; 958 const char *xpmb = "";
992 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 959 char fstr[] = "default";
960 char bstr[] = "default";
993 961
994 strcpy (fstr, "default");
995 strcpy (bstr, "default");
996 for (i = Color_Black; i <= Color_White; i++) 962 for (i = Color_Black; i <= Color_White; i++)
997 if (pix_colors[Color_fg] == pix_colors[i]) 963 if (pix_colors[Color_fg] == pix_colors[i])
998 { 964 {
999 sprintf (fstr, "%d", (i - Color_Black)); 965 sprintf (fstr, "%d", i - Color_Black);
1000 break; 966 break;
1001 } 967 }
1002 968
1003 for (i = Color_Black; i <= Color_White; i++) 969 for (i = Color_Black; i <= Color_White; i++)
1004 if (pix_colors[Color_bg] == pix_colors[i]) 970 if (pix_colors[Color_bg] == pix_colors[i])
1005 { 971 {
1006 sprintf (bstr, "%d", (i - Color_Black)); 972 sprintf (bstr, "%d", i - Color_Black);
1007#ifdef XPM_BACKGROUND 973#ifdef BG_IMAGE_FROM_FILE
1008 xpmb = "default;"; 974 xpmb = "default;";
1009#endif 975#endif
1010 break; 976 break;
1011 } 977 }
1012 978
1041 int old_width = szHint.width; 1007 int old_width = szHint.width;
1042 int old_height = szHint.height; 1008 int old_height = szHint.height;
1043 1009
1044 window_calc (newwidth, newheight); 1010 window_calc (newwidth, newheight);
1045 1011
1046 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 1012 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1013
1014 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1015 if (set_hint)
1016 {
1017 szHint.flags &= ~(PBaseSize | PResizeInc);
1047 XSetWMNormalHints (dpy, parent[0], &szHint); 1018 XSetWMNormalHints (dpy, parent, &szHint);
1019 szHint.flags |= PBaseSize | PResizeInc;
1020 }
1048 1021
1049 if (!ignoreparent) 1022 if (!ignoreparent)
1050 { 1023 {
1051#ifdef SMART_RESIZE 1024#ifdef SMART_RESIZE
1052 /* 1025 /*
1056 int x, y, x1, y1; 1029 int x, y, x1, y1;
1057 int dx, dy; 1030 int dx, dy;
1058 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1031 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1059 Window unused_cr; 1032 Window unused_cr;
1060 1033
1061 XTranslateCoordinates (dpy, parent[0], display->root, 1034 XTranslateCoordinates (dpy, parent, display->root,
1062 0, 0, &x, &y, &unused_cr); 1035 0, 0, &x, &y, &unused_cr);
1063 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1, 1036 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1064 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1037 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1065 /* 1038 /*
1066 * if display->root isn't the parent window, a WM will probably have offset 1039 * if display->root isn't the parent window, a WM will probably have offset
1067 * our position for handles and decorations. Counter it 1040 * our position for handles and decorations. Counter it
1068 */ 1041 */
1085 if (y < y1) /* top half */ 1058 if (y < y1) /* top half */
1086 dy = 0; 1059 dy = 0;
1087 else if (y == y1) /* exact center */ 1060 else if (y == y1) /* exact center */
1088 dy /= 2; 1061 dy /= 2;
1089 1062
1090 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy, 1063 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1091 szHint.width, szHint.height); 1064 szHint.width, szHint.height);
1092#else 1065#else
1093 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 1066 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1094#endif 1067#endif
1095 } 1068 }
1069
1070 if (set_hint)
1071 XSetWMNormalHints (dpy, parent, &szHint);
1096 1072
1097 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1073 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1098 1074
1099 if (fix_screen || newwidth != old_width || newheight != old_height) 1075 if (fix_screen || newwidth != old_width || newheight != old_height)
1100 { 1076 {
1101 if (scrollBar.state) 1077 if (scrollBar.state)
1102 { 1078 scrollBar.resize ();
1103 XMoveResizeWindow (dpy, scrollBar.win,
1104 window_sb_x, 0,
1105 scrollbar_TotalWidth (), szHint.height);
1106 resize_scrollbar ();
1107 }
1108 1079
1109 XMoveResizeWindow (dpy, vt, 1080 XMoveResizeWindow (dpy, vt,
1110 window_vt_x, window_vt_y, 1081 window_vt_x, window_vt_y,
1111 width, height); 1082 width, height);
1112 1083
1113 scr_clear (); 1084#ifdef HAVE_BG_PIXMAP
1114#ifdef XPM_BACKGROUND 1085 if (bg_window_size_sensitive ())
1115 resize_pixmap (); 1086 update_background ();
1116#endif 1087#endif
1117 } 1088 }
1118 1089
1119 if (fix_screen || old_height == 0) 1090 if (fix_screen || old_height == 0)
1120 scr_reset (); 1091 scr_reset ();
1121 1092
1122 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1123 //scr_touch (false);
1124
1125#ifdef XPM_BACKGROUND
1126 if (pixmap)
1127 scr_touch (false);
1128#endif
1129
1130#ifdef USE_XIM 1093#ifdef USE_XIM
1131 IMSetPosition (); 1094 im_set_position ();
1132#endif 1095#endif
1133} 1096}
1134 1097
1135/* 1098/*
1136 * Set the width/height of the vt window in characters. Units are pixels. 1099 * Set the width/height of the vt window in characters. Units are pixels.
1197 status_rect.height = fheight; 1160 status_rect.height = fheight;
1198} 1161}
1199 1162
1200/* Checking whether input method is running. */ 1163/* Checking whether input method is running. */
1201bool 1164bool
1202rxvt_term::IMisRunning () 1165rxvt_term::im_is_running ()
1203{ 1166{
1204 char *p;
1205 Atom atom; 1167 Atom atom;
1206 Window win; 1168 Window win;
1207 char server[IMBUFSIZ]; 1169 char server[IMBUFSIZ];
1208 1170
1209 /* get current locale modifier */ 1171 /* get current locale modifier */
1210 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1172 if (char *p = XSetLocaleModifiers (0))
1211 { 1173 {
1212 strcpy (server, "@server="); 1174 strcpy (server, "@server=");
1213 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1175 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1214 1176
1215 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1177 if (p = strchr (server + 1, '@')) /* first one only */
1216 *p = '\0'; 1178 *p = '\0';
1217 1179
1218 atom = XInternAtom (dpy, server, False); 1180 atom = XInternAtom (dpy, server, False);
1219 win = XGetSelectionOwner (dpy, atom); 1181 win = XGetSelectionOwner (dpy, atom);
1220 1182
1221 if (win != None) 1183 if (win != None)
1222 return True; 1184 return true;
1223 } 1185 }
1224 1186
1225 return False; 1187 return false;
1226} 1188}
1227 1189
1228void 1190void
1229rxvt_term::IMSendSpot () 1191rxvt_term::im_send_spot ()
1230{ 1192{
1231 XPoint nspot; 1193 XPoint nspot;
1232 XVaNestedList preedit_attr; 1194 XVaNestedList preedit_attr;
1233 1195
1234 if (!Input_Context 1196 if (!Input_Context
1287 1249
1288 term->make_current (); 1250 term->make_current ();
1289 1251
1290 if (text) 1252 if (text)
1291 { 1253 {
1292 void *str; 1254 wchar_t *str;
1293 1255
1294 if (!text->encoding_is_wchar && text->string.multi_byte) 1256 if (!text->encoding_is_wchar && text->string.multi_byte)
1295 { 1257 {
1296 // of course, X makes it ugly again 1258 // of course, X makes it ugly again
1297 if (term->rs[Rs_imLocale]) 1259 if (term->rs[Rs_imLocale])
1298 SET_LOCALE (term->rs[Rs_imLocale]); 1260 SET_LOCALE (term->rs[Rs_imLocale]);
1299 1261
1300 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1262 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1301 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1263 mbstowcs (str, text->string.multi_byte, text->length + 1);
1302 1264
1303 if (term->rs[Rs_imLocale]) 1265 if (term->rs[Rs_imLocale])
1304 SET_LOCALE (term->locale); 1266 SET_LOCALE (term->locale);
1305 } 1267 }
1306 else 1268 else
1307 str = (void *)text->string.wide_char; 1269 str = text->string.wide_char;
1308 1270
1309 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1271 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1310 DT_INT, call_data->caret, 1272 DT_INT, call_data->caret,
1311 DT_INT, call_data->chg_first, 1273 DT_INT, call_data->chg_first,
1312 DT_INT, call_data->chg_length, 1274 DT_INT, call_data->chg_length,
1313 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1275 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1340/* 1302/*
1341 * Try to open a XIM with the current modifiers, then see if we can 1303 * Try to open a XIM with the current modifiers, then see if we can
1342 * open a suitable preedit type 1304 * open a suitable preedit type
1343 */ 1305 */
1344bool 1306bool
1345rxvt_term::IM_get_IC (const char *modifiers) 1307rxvt_term::im_get_ic (const char *modifiers)
1346{ 1308{
1347 int i, j, found; 1309 int i, j, found;
1348 XIM xim; 1310 XIM xim;
1349 XPoint spot; 1311 XPoint spot;
1350 XRectangle rect, status_rect, needed_rect; 1312 XRectangle rect, status_rect, needed_rect;
1351 unsigned long fg, bg; 1313 unsigned long fg, bg;
1352 const char *p; 1314 const char *p;
1353 char **s; 1315 char **s;
1354 XIMStyles *xim_styles; 1316 XIMStyles *xim_styles;
1355#ifdef ENABLE_XIM_ONTHESPOT
1356 XIMCallback xcb[4];
1357#endif
1358 1317
1359 set_environ (envv); 1318 set_environ (envv);
1360 1319
1361 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1320 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1362 return false; 1321 return false;
1383 p = pet[pi]; 1342 p = pet[pi];
1384 1343
1385 if (!p) 1344 if (!p)
1386 continue; 1345 continue;
1387 1346
1388 s = rxvt_splitcommastring (p); 1347 s = rxvt_strsplit (',', p);
1389 1348
1390 for (i = found = 0; !found && s[i]; i++) 1349 for (i = found = 0; !found && s[i]; i++)
1391 { 1350 {
1392 if (!strcmp (s[i], "OverTheSpot")) 1351 if (!strcmp (s[i], "OverTheSpot"))
1393 input_style = XIMPreeditPosition | XIMStatusNothing; 1352 input_style = XIMPreeditPosition | XIMStatusNothing;
1405 input_style = XIMPreeditNothing | XIMStatusNothing; 1364 input_style = XIMPreeditNothing | XIMStatusNothing;
1406 1365
1407 for (j = 0; j < xim_styles->count_styles; j++) 1366 for (j = 0; j < xim_styles->count_styles; j++)
1408 if (input_style == xim_styles->supported_styles[j]) 1367 if (input_style == xim_styles->supported_styles[j])
1409 { 1368 {
1410 rxvt_freecommastring (s); 1369 rxvt_free_strsplit (s);
1411 1370
1412 found = 1; 1371 found = 1;
1413 goto foundpet; 1372 goto foundpet;
1414 } 1373 }
1415 1374
1416 } 1375 }
1417 1376
1418 rxvt_freecommastring (s); 1377 rxvt_free_strsplit (s);
1419 } 1378 }
1420 1379
1421foundpet: 1380foundpet:
1422 1381
1423 XFree (xim_styles); 1382 XFree (xim_styles);
1502 NULL); 1461 NULL);
1503 } 1462 }
1504#if ENABLE_XIM_ONTHESPOT 1463#if ENABLE_XIM_ONTHESPOT
1505 else if (input_style & XIMPreeditCallbacks) 1464 else if (input_style & XIMPreeditCallbacks)
1506 { 1465 {
1466 XIMCallback xcb[4];
1467
1507 im_set_position (spot); 1468 im_set_position (spot);
1508 1469
1509 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; 1470 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1510 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; 1471 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1511 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; 1472 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1526#endif 1487#endif
1527 1488
1528 Input_Context = XCreateIC (xim, 1489 Input_Context = XCreateIC (xim,
1529 XNInputStyle, input_style, 1490 XNInputStyle, input_style,
1530 XNClientWindow, vt, 1491 XNClientWindow, vt,
1531 XNFocusWindow, parent[0], 1492 XNFocusWindow, parent,
1532 preedit_attr ? XNPreeditAttributes : NULL, 1493 preedit_attr ? XNPreeditAttributes : NULL,
1533 preedit_attr, 1494 preedit_attr,
1534 status_attr ? XNStatusAttributes : NULL, 1495 status_attr ? XNStatusAttributes : NULL,
1535 status_attr, NULL); 1496 status_attr, NULL);
1536 1497
1549 // unfortunately, only the focus window is used by XIM, hard to fix 1510 // unfortunately, only the focus window is used by XIM, hard to fix
1550 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) 1511 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1551 vt_select_input (); 1512 vt_select_input ();
1552#endif 1513#endif
1553 1514
1554 IMSetPosition (); 1515 im_set_position ();
1555 1516
1556 return true; 1517 return true;
1557} 1518}
1558 1519
1559void 1520void
1579 p = rs[Rs_inputMethod]; 1540 p = rs[Rs_inputMethod];
1580 if (p && *p) 1541 if (p && *p)
1581 { 1542 {
1582 bool found = false; 1543 bool found = false;
1583 1544
1584 s = rxvt_splitcommastring (p); 1545 s = rxvt_strsplit (',', p);
1585 1546
1586 for (i = 0; s[i]; i++) 1547 for (i = 0; s[i]; i++)
1587 { 1548 {
1588 if (*s[i]) 1549 if (*s[i])
1589 { 1550 {
1590 strcpy (buf, "@im="); 1551 strcpy (buf, "@im=");
1591 strncat (buf, s[i], IMBUFSIZ - 5); 1552 strncat (buf, s[i], IMBUFSIZ - 5);
1592 if (IM_get_IC (buf)) 1553 if (im_get_ic (buf))
1593 { 1554 {
1594 found = true; 1555 found = true;
1595 break; 1556 break;
1596 } 1557 }
1597 } 1558 }
1598 } 1559 }
1599 1560
1600 rxvt_freecommastring (s); 1561 rxvt_free_strsplit (s);
1601 1562
1602 if (found) 1563 if (found)
1603 goto done; 1564 goto done;
1604 } 1565 }
1605 1566
1606 /* try with XMODIFIERS env. var. */ 1567 /* try with XMODIFIERS env. var. */
1607 if (IM_get_IC ("")) 1568 if (im_get_ic (""))
1608 goto done; 1569 goto done;
1609 1570
1610 /* try with no modifiers base IF the user didn't specify an IM */ 1571 /* try with no modifiers base IF the user didn't specify an IM */
1611 if (IM_get_IC ("@im=none")) 1572 if (im_get_ic ("@im=none"))
1612 goto done; 1573 goto done;
1613 1574
1614done: 1575done:
1615#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1576#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1616 if (rs[Rs_imLocale]) 1577 if (rs[Rs_imLocale])
1617 SET_LOCALE (locale); 1578 SET_LOCALE (locale);
1618#endif 1579#endif
1619} 1580}
1620 1581
1621void 1582void
1622rxvt_term::IMSetPosition () 1583rxvt_term::im_set_position ()
1623{ 1584{
1624 XRectangle preedit_rect, status_rect, *needed_rect; 1585 XRectangle preedit_rect, status_rect, *needed_rect;
1625 XVaNestedList preedit_attr, status_attr; 1586 XVaNestedList preedit_attr, status_attr;
1626 1587
1627 if (!Input_Context 1588 if (!Input_Context
1628 || !focus 1589 || !focus
1629 || !(input_style & (XIMPreeditArea | XIMPreeditPosition)) 1590 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630 || !IMisRunning ()) 1591 || !im_is_running ())
1631 return; 1592 return;
1632 1593
1633 if (input_style & XIMPreeditPosition) 1594 if (input_style & XIMPreeditPosition)
1634 { 1595 {
1635 im_set_size (preedit_rect); 1596 im_set_size (preedit_rect);
1636 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1597 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637 1598
1638 XSetICValues (Input_Context, 1599 XSetICValues (Input_Context,
1639 XNPreeditAttributes, preedit_attr, NULL); 1600 XNPreeditAttributes, preedit_attr, NULL);
1640 } 1601 }
1641 else 1602 else
1642 { 1603 {
1659 XFree (status_attr); 1620 XFree (status_attr);
1660 } 1621 }
1661 1622
1662 XFree (preedit_attr); 1623 XFree (preedit_attr);
1663} 1624}
1664#endif /* USE_XIM */ 1625#endif /* USE_XIM */
1626
1627void
1628rxvt_term::get_window_origin (int &x, int &y)
1629{
1630 Window cr;
1631 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1632}
1633
1634Pixmap
1635rxvt_term::get_pixmap_property (Atom property)
1636{
1637 Pixmap pixmap = None;
1638
1639 int aformat;
1640 unsigned long nitems, bytes_after;
1641 Atom atype;
1642 unsigned char *prop;
1643 int result = XGetWindowProperty (dpy, display->root, property,
1644 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1645 &nitems, &bytes_after, &prop);
1646 if (result == Success)
1647 {
1648 if (atype == XA_PIXMAP)
1649 pixmap = *(Pixmap *)prop;
1650 XFree (prop);
1651 }
1652
1653 return pixmap;
1654}
1655
1656#ifdef HAVE_BG_PIXMAP
1657
1658void
1659rxvt_term::update_background ()
1660{
1661 if (update_background_ev.is_active ())
1662 return;
1663
1664 bg_invalidate ();
1665
1666 if (!mapped)
1667 return;
1668
1669 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1670
1671 if (to_wait <= 0.)
1672 bg_render ();
1673 else
1674 update_background_ev.start (to_wait);
1675}
1676
1677void
1678rxvt_term::update_background_cb (ev::timer &w, int revents)
1679{
1680 make_current ();
1681
1682 update_background_ev.stop ();
1683 bg_render ();
1684 refresh_check ();
1685}
1686
1687#endif /* HAVE_BG_PIXMAP */
1665 1688
1666/*----------------------- end-of-file (C source) -----------------------*/ 1689/*----------------------- end-of-file (C source) -----------------------*/

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