ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC vs.
Revision 1.393 by root, Sat Dec 13 09:50:43 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * 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>
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 3 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
22 * 22 *
23 * This program is distributed in the hope that it will be useful, 23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 <assert.h>
40#include <csignal> 42#include <signal.h>
41#include <cstring> 43#include <string.h>
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>
49#endif
50 46
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 47#ifdef HAVE_XSETLOCALE
52static uid_t saved_euid; 48# define X_LOCALE
53static gid_t saved_egid; 49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
54#endif 52#endif
55 53
54struct termios rxvt_term::def_tio;
56vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
57 56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
58static char curlocale[128], savelocale[128]; 60static char curlocale[128], savelocale[128];
59 61
60bool 62bool
61rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
62{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
63 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
64 return false; 71 return false;
65 72
66 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
67 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
68 return true; 75 return true;
69} 76}
70 77
71bool 78void
72rxvt_push_locale (const char *locale) 79rxvt_push_locale (const char *locale) NOTHROW
73{ 80{
74 strcpy (savelocale, curlocale); 81 strcpy (savelocale, curlocale);
75 rxvt_set_locale (locale); 82 rxvt_set_locale (locale);
76} 83}
77 84
78void 85void
79rxvt_pop_locale () 86rxvt_pop_locale () NOTHROW
80{ 87{
81 rxvt_set_locale (savelocale); 88 rxvt_set_locale (savelocale);
82} 89}
83 90
84#if ENABLE_COMBINING 91#if ENABLE_COMBINING
85class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
86 93
87text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
88{ 95{
89 compose_char *cc; 96 compose_char *cc;
90 97
91 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
92 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
93 cc = (*this)[c1]; 100 cc = (*this)[c1];
94 while (cc) 101 while (cc)
95 { 102 {
96 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
97 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
98 } 105 }
99 106
100 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
101 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
102 {
103 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
104 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
105 }
106 111
107 // allocate a new combination 112 // allocate a new combination
108 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
109 { 114 {
110 static int seen; 115 static int seen;
111 116
112 if (!seen++) 117 if (!seen++)
113 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
114 119
115 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
116 } 121 }
117 122
118 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
144 149
145} 150}
146#endif 151#endif
147 152
148rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
149 : 154{
150#if TRANSPARENT 155#if HAVE_BG_PIXMAP
151 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
152#endif
153#ifdef HAVE_SCROLLBARS
154 scrollbar_ev (this, &rxvt_term::x_cb),
155#endif
156#ifdef MENUBAR
157 menubar_ev (this, &rxvt_term::x_cb),
158#endif 157#endif
159#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
160 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif 160#endif
162#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
163 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif 163#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif 166#endif
168#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
169 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif 169#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#if USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
173#endif 179#endif
174#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
175 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
176#endif 182#endif
177#ifdef USE_XIM 183#ifndef NO_BELL
178 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
179#endif 185#endif
180 termwin_ev (this, &rxvt_term::x_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
181 vt_ev (this, &rxvt_term::x_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
182 check_ev (this, &rxvt_term::check_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
183 flush_ev (this, &rxvt_term::flush_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
184 destroy_ev (this, &rxvt_term::destroy_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
185 pty_ev (this, &rxvt_term::pty_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
186 incr_ev (this, &rxvt_term::incr_cb) 192
187{
188 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
189 194
190 termlist.push_back (this); 195 termlist.push_back (this);
191 196
192#ifdef KEYSYM_RESOURCE 197#ifdef KEYSYM_RESOURCE
193 keyboard = new keyboard_manager; 198 keyboard = new keyboard_manager;
194
195 if (!keyboard)
196 rxvt_fatal ("out of memory, aborting.\n");
197#endif 199#endif
198} 200}
199 201
200// clean up the most important stuff, do *not* call x or free mem etc. 202// clean up the most important stuff, do *not* call x or free mem etc.
201// for use before an emergency exit 203// for use before an emergency exit
204void
202void rxvt_term::emergency_cleanup () 205rxvt_term::emergency_cleanup ()
203{ 206{
204 if (cmd_pid) 207 if (cmd_pid)
205 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
206 209
207#ifdef UTMP_SUPPORT 210 pty_ev.stop ();
208 privileged_utmp (RESTORE); 211 delete pty; pty = 0;
209#endif
210
211 pty.put ();
212} 212}
213 213
214rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
215{ 215{
216 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
217
218 termlist.erase (find (termlist.begin (), termlist.end(), this)); 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
219 217
220 emergency_cleanup (); 218 emergency_cleanup ();
221 219
222#if ENABLE_STYLES 220#if ENABLE_STYLES
224 if (fontset[i] != fontset[0]) 222 if (fontset[i] != fontset[0])
225 delete fontset[i]; 223 delete fontset[i];
226#endif 224#endif
227 delete fontset[0]; 225 delete fontset[0];
228 226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231#if HAVE_IMG
232 delete bg_img;
233#endif
234
229 if (display) 235 if (display)
230 { 236 {
231 dDisp;
232
233 selection_clear (); 237 selection_clear ();
238 selection_clear (true);
234 239
235#ifdef USE_XIM 240#if USE_XIM
236 im_destroy (); 241 im_destroy ();
237#endif 242#endif
238#ifdef MENUBAR 243 scrollBar.destroy ();
239 if (menubarGC) XFreeGC (disp, menubarGC); 244
240#endif 245 if (gc)
241#ifdef XTERM_SCROLLBAR
242 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
243 if (ShadowGC) XFreeGC (disp, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (disp, blackGC);
250 if (whiteGC) XFreeGC (disp, whiteGC);
251 if (grayGC) XFreeGC (disp, grayGC);
252 if (darkGC) XFreeGC (disp, darkGC);
253 if (stippleGC) XFreeGC (disp, stippleGC);
254 if (dimple) XFreePixmap (disp, dimple);
255 if (upArrow) XFreePixmap (disp, upArrow);
256 if (downArrow) XFreePixmap (disp, downArrow);
257 if (upArrowHi) XFreePixmap (disp, upArrowHi);
258 if (downArrowHi) XFreePixmap (disp, downArrowHi);
259#endif
260#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
261 if (topShadowGC) XFreeGC (disp, topShadowGC);
262 if (botShadowGC) XFreeGC (disp, botShadowGC);
263 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
264#endif
265 if (gc) XFreeGC (disp, gc); 246 XFreeGC (dpy, gc);
266 247
267#if defined(MENUBAR) && (MENUBAR_MAX > 1)
268 delete menuBar.drawable;
269 //if (menuBar.win)
270 // XDestroyWindow (disp, menuBar.win);
271#endif
272 delete drawable; 248 delete drawable;
249
273 // destroy all windows 250 // destroy all windows
274 if (parent[0]) 251 if (parent)
275 XDestroyWindow (disp, parent[0]); 252 XDestroyWindow (dpy, parent);
276 }
277 253
278 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
279 255 if (ISSET_PIXCOLOR (i))
280 delete pix_colors_focused; 256 {
257 pix_colors_focused [i].free (this);
281#if OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
282 delete pix_colors_unfocused; 259 pix_colors_unfocused [i].free (this);
283#endif 260#endif
284#if USE_XGETDEFAULT 261 }
285 XrmDestroyDatabase (xrmdatabase);
286#endif
287 262
263 clear ();
264
265 display->flush (); /* ideally .put should do this */
288 displays.put (display); 266 displays.put (display);
267 }
289 268
290 scr_release (); 269 scr_release ();
291 270
292 /* clear all resources */ 271 /* clear all resources */
293 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
294 free (allocated [i]); 273 free (allocated [i]);
295 274
296 free (selection.text); 275 free (selection.text);
297 // TODO: manage env vars in child only(!) 276 free (selection.clip_text);
298 free (env_windowid);
299 free (env_display);
300 free (env_term);
301 free (env_colorfgbg);
302 free (locale); 277 free (locale);
303 free (v_buffer); 278 free (v_buffer);
304 free (incr_buf); 279
280 delete selection_req;
281
282 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
283 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
284
285 delete env;
305 286
306 delete envv; 287 delete envv;
307 delete argv; 288 delete argv;
308 289
309#ifdef KEYSYM_RESOURCE 290#ifdef KEYSYM_RESOURCE
310 delete keyboard; 291 delete keyboard;
311#endif 292#endif
312} 293#ifndef NO_RESOURCES
294 XrmDestroyDatabase (option_db);
295#endif
313 296
297 SET_R ((rxvt_term *)0);
298}
299
300// child has exited, usually destroys
314void 301void
315rxvt_term::child_exit () 302rxvt_term::child_cb (ev::child &w, int status)
316{ 303{
304 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
305
317 cmd_pid = 0; 306 cmd_pid = 0;
318 307
319 if (!OPTION (Opt_hold)) 308 if (!option (Opt_hold))
320 destroy (); 309 destroy ();
321} 310}
322 311
323void 312void
324rxvt_term::destroy () 313rxvt_term::destroy ()
325{ 314{
326 if (destroy_ev.active) 315 if (destroy_ev.is_active ())
327 return; 316 return;
317
318 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
328 319
329#if ENABLE_OVERLAY 320#if ENABLE_OVERLAY
330 scr_overlay_off (); 321 scr_overlay_off ();
331#endif 322#endif
332 323
333 if (display) 324 if (display)
334 { 325 {
335#if USE_XIM 326#if USE_XIM
336 im_ev.stop (display); 327 im_ev.stop (display);
337#endif 328#endif
338#if HAVE_SCROLLBARS
339 scrollbar_ev.stop (display); 329 scrollbar_ev.stop (display);
340#endif 330#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
341#if MENUBAR
342 menubar_ev.stop (display);
343#endif
344#if TRANSPARENT
345 rootwin_ev.stop (display); 331 rootwin_ev.stop (display);
346#endif 332#endif
347 incr_ev.stop ();
348 termwin_ev.stop (display); 333 termwin_ev.stop (display);
349 vt_ev.stop (display); 334 vt_ev.stop (display);
350 } 335 }
351 336
352 check_ev.stop (); 337 flush_ev.stop ();
353 pty_ev.stop (); 338 pty_ev.stop ();
354#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
355 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
356#endif 341#endif
357#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
365#endif 350#endif
366#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
367 pointer_ev.stop (); 352 pointer_ev.stop ();
368#endif 353#endif
369 354
370 destroy_ev.start (0); 355 destroy_ev.start ();
371} 356}
372 357
373void 358void
374rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
375{ 360{
376 SET_R (this); 361 make_current ();
377 362
378 delete this; 363 delete this;
364}
365
366void
367rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
368{
369 if (!opt)
370 return;
371
372 uint8_t mask = 1 << (opt & 7);
373 uint8_t &val = options [opt >> 3];
374
375 val = val & ~mask | (set ? mask : 0);
379} 376}
380 377
381/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
382/* 379/*
383 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
384 * TODO: if debugging, this should free up any known resources if we can
385 */ 381 */
386static XErrorHandler old_xerror_handler; 382static XErrorHandler old_xerror_handler;
387 383
388static void 384static void
389rxvt_emergency_cleanup () 385rxvt_emergency_cleanup ()
390{ 386{
391 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 387 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
392 (*t)->emergency_cleanup (); 388 (*t)->emergency_cleanup ();
393} 389}
394 390
395#if ENABLE_FRILLS 391#if !ENABLE_MINIMAL
396static void 392static void ecb_cold
397print_x_error (Display *dpy, XErrorEvent *event) 393print_x_error (Display *dpy, XErrorEvent *event)
398{ 394{
399 char buffer[BUFSIZ]; 395 char buffer[BUFSIZ];
400 char mesg[BUFSIZ]; 396 char mesg[BUFSIZ];
401 char number[32]; 397 char number[32];
402 char *mtype = "XlibMessage"; 398
403 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
404 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
405 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 399 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
400
401 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
402 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
403
404 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
405 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
406 rxvt_warn ("%s: %s\n", mesg, buffer); 406 rxvt_warn ("+ %s: %s\n", mesg, buffer);
407
407 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 408 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 409 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
410
411 if (event->request_code >= 128)
412 {
413#if 0
414 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
415 int nexts;
416 char **exts = XListExtensions (dpy, &nexts);
417
418 while (nexts)
419 {
420 char *extname = exts [nexts - 1];
421 int major, first_event, first_error;
422
423 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
424 {
425 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
426 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
427
428 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
429 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
430 rxvt_warn ("+ (which is %s)\n", buffer);
431
432 break;
433 }
434
435 printf ("nextss %d %s\n", nexts, extname);//D
436 --nexts;
437 ++exts;
438 }
439#else
440 int nexts = 0;
441 char **exts = 0;
442#endif
443
444 if (!nexts)
445 {
446 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
447
448 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
449 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
450
451#if 0
452 sprintf (number, "RENDER.%d", event->minor_code);
453 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
454 rxvt_warn ("+ (which is %s)\n", buffer);
455#endif
456 }
457
458 XFreeExtensionList (exts);
459 }
460 else
461 {
409 sprintf(number, "%d", event->request_code); 462 sprintf (number, "%d", event->request_code);
410 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 463 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
411 rxvt_warn ("(which is %s)\n", buffer); 464 rxvt_warn ("+ (which is %s)\n", buffer);
412 if (event->request_code >= 128) {
413 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
414 mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
416 } 465 }
466
417 if ((event->error_code == BadWindow) || 467 if (event->error_code == BadWindow
418 (event->error_code == BadPixmap) || 468 || event->error_code == BadPixmap
419 (event->error_code == BadCursor) || 469 || event->error_code == BadCursor
420 (event->error_code == BadFont) || 470 || event->error_code == BadFont
421 (event->error_code == BadDrawable) || 471 || event->error_code == BadDrawable
422 (event->error_code == BadColor) || 472 || event->error_code == BadColor
423 (event->error_code == BadGC) || 473 || event->error_code == BadGC
424 (event->error_code == BadIDChoice) || 474 || event->error_code == BadIDChoice
425 (event->error_code == BadValue) || 475 || event->error_code == BadValue
426 (event->error_code == BadAtom)) { 476 || event->error_code == BadAtom)
477 {
427 if (event->error_code == BadValue) 478 if (event->error_code == BadValue)
428 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 479 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
429 mesg, BUFSIZ);
430 else if (event->error_code == BadAtom) 480 else if (event->error_code == BadAtom)
431 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 481 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
432 mesg, BUFSIZ); 482 else
433 else
434 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 483 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
435 mesg, BUFSIZ);
436 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
437 }
438 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
439 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
441}
442#endif
443 484
444int 485 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
486 }
487}
488#endif
489
490int ecb_cold
445rxvt_xerror_handler (Display *display, XErrorEvent *event) 491rxvt_xerror_handler (Display *display, XErrorEvent *event)
446{ 492{
447 if (GET_R->allowedxerror == -1) 493 if (GET_R && GET_R->allowedxerror == -1)
448 GET_R->allowedxerror = event->error_code; 494 GET_R->allowedxerror = event->error_code;
449 else 495 else
450 { 496 {
451 // GET_R is most likely not the terminal which caused the error, 497 // GET_R is most likely not the terminal which caused the error,
452 // so just output the error and continue 498 // so just output the error and continue
453#if ENABLE_FRILLS 499#if ENABLE_MINIMAL
500 old_xerror_handler (display, event);
501#else
454 print_x_error (display, event); 502 print_x_error (display, event);
455#else
456 old_xerror_handler (display, event);
457#endif 503#endif
458 } 504 }
459 505
460 return 0; 506 return 0;
461} 507}
462 508
463int 509int ecb_cold
464rxvt_xioerror_handler (Display *display) 510rxvt_xioerror_handler (Display *display)
465{ 511{
466 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 512 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
467 DisplayString (display)); 513 DisplayString (display));
468 rxvt_emergency_cleanup (); 514 rxvt_emergency_cleanup ();
469 _exit (EXIT_FAILURE); 515 _exit (EXIT_FAILURE);
470} 516}
471 517
472/*----------------------------------------------------------------------*/
473bool
474rxvt_term::init (int argc, const char *const *argv)
475{
476 SET_R (this);
477
478 set_locale ("");
479
480 if (!init_vars ())
481 return false;
482
483 init_secondary ();
484
485 const char **cmd_argv = init_resources (argc, argv);
486
487#ifdef KEYSYM_RESOURCE
488 keyboard->register_done ();
489#endif
490
491#if MENUBAR_MAX
492 menubar_read (rs[Rs_menu]);
493#endif
494#ifdef HAVE_SCROLLBARS
495 if (OPTION (Opt_scrollBar))
496 scrollBar.setIdle (); /* set existence for size calculations */
497#endif
498
499#if ENABLE_PERL
500 if (!rs[Rs_perl_ext_1])
501 rs[Rs_perl_ext_1] = "default";
502
503 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
504 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
505 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
506 {
507 bool tainted = false;
508
509#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
510 // ignore some perl-related arguments if some bozo installed us set[ug]id
511 if (getuid () != saved_euid || getgid () != saved_egid)
512 {
513 tainted = true;
514
515 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
516 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
517 {
518 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
519 rs[Rs_perl_lib] = 0;
520 rs[Rs_perl_eval] = "our $tainted = 1";
521 }
522 }
523#endif
524 rxvt_perl.init (tainted);
525 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
526 }
527#endif
528
529 create_windows (argc, argv);
530
531 dDisp;
532
533 init_xlocale ();
534
535 scr_reset (); /* initialize screen */
536
537#if 0
538 XSynchronize (disp, True);
539#endif
540
541#ifdef HAVE_SCROLLBARS
542 if (OPTION (Opt_scrollBar))
543 resize_scrollbar (); /* create and map scrollbar */
544#endif
545#if (MENUBAR_MAX)
546 if (menubar_visible ())
547 XMapWindow (disp, menuBar.win);
548#endif
549#ifdef TRANSPARENT
550 if (OPTION (Opt_transparent))
551 {
552 XSelectInput (disp, display->root, PropertyChangeMask);
553 check_our_parents ();
554 rootwin_ev.start (display, display->root);
555 }
556#endif
557
558 XMapWindow (disp, vt);
559 XMapWindow (disp, parent[0]);
560
561 set_colorfgbg ();
562
563 init_command (cmd_argv);
564
565 free (cmd_argv);
566
567 if (pty.pty >= 0)
568 pty_ev.start (pty.pty, EVENT_READ);
569
570 check_ev.start ();
571
572 HOOK_INVOKE ((this, HOOK_START, DT_END));
573
574 return true;
575}
576
577static struct sig_handlers 518static struct sig_handlers
578{ 519{
579 sig_watcher sw_chld, sw_term, sw_int; 520 ev::sig sw_term, sw_int;
580
581 void sig_chld (sig_watcher &w)
582 {
583 // we are being called for every SIGCHLD, find the corresponding term
584 int pid;
585
586 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
587 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
588 if (pid == (*t)->cmd_pid)
589 {
590 (*t)->child_exit ();
591 break;
592 }
593 }
594 521
595 /* 522 /*
596 * Catch a fatal signal and tidy up before quitting 523 * Catch a fatal signal and tidy up before quitting
597 */ 524 */
598 void 525 void sig_term (ev::sig &w, int revents);
599 sig_term (sig_watcher &w) 526
527 sig_handlers ()
600 { 528 {
601#ifdef DEBUG_CMD
602 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
603#endif
604 rxvt_emergency_cleanup ();
605 signal (w.signum, SIG_DFL);
606 kill (getpid (), w.signum);
607 }
608
609 sig_handlers ()
610 : sw_chld (this, &sig_handlers::sig_chld),
611 sw_term (this, &sig_handlers::sig_term), 529 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
612 sw_int (this, &sig_handlers::sig_term) 530 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
613 {
614 } 531 }
615} sig_handlers; 532} sig_handlers;
616 533
617void 534void
535sig_handlers::sig_term (ev::sig &w, int revents)
536{
537 rxvt_emergency_cleanup ();
538 w.stop ();
539 kill (getpid (), w.signum);
540}
541
542static void
543rxvt_get_ttymode (struct termios *tio)
544{
545 if (tcgetattr (STDIN_FILENO, tio) < 0)
546 memset (tio, 0, sizeof (struct termios));
547
548 for (int i = 0; i < NCCS; i++)
549 tio->c_cc[i] = VDISABLE;
550
551 tio->c_cc[VINTR] = CINTR;
552 tio->c_cc[VQUIT] = CQUIT;
553 tio->c_cc[VERASE] = CERASE;
554#ifdef VERASE2
555 tio->c_cc[VERASE2] = CERASE2;
556#endif
557 tio->c_cc[VKILL] = CKILL;
558 tio->c_cc[VEOF] = CEOF;
559 tio->c_cc[VSTART] = CSTART;
560 tio->c_cc[VSTOP] = CSTOP;
561 tio->c_cc[VSUSP] = CSUSP;
562# ifdef VDSUSP
563 tio->c_cc[VDSUSP] = CDSUSP;
564# endif
565# ifdef VREPRINT
566 tio->c_cc[VREPRINT] = CRPRNT;
567# endif
568# ifdef VDISCRD
569 tio->c_cc[VDISCRD] = CFLUSH;
570# endif
571# ifdef VWERSE
572 tio->c_cc[VWERSE] = CWERASE;
573# endif
574# ifdef VLNEXT
575 tio->c_cc[VLNEXT] = CLNEXT;
576# endif
577# ifdef VSTATUS
578 tio->c_cc[VSTATUS] = CSTATUS;
579# endif
580
581# if VMIN != VEOF
582 tio->c_cc[VMIN] = 1;
583# endif
584# if VTIME != VEOL
585 tio->c_cc[VTIME] = 0;
586# endif
587
588 /* input modes */
589 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
590# ifdef IMAXBEL
591 | IMAXBEL
592# endif
593 | IXON);
594
595 /* output modes */
596 tio->c_oflag = (OPOST | ONLCR);
597
598 /* control modes */
599 tio->c_cflag = (CS8 | CREAD);
600
601 /* local modes */
602 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
603# if defined (ECHOCTL) && defined (ECHOKE)
604 | ECHOCTL | ECHOKE
605# endif
606 | ECHOE | ECHOK);
607}
608
609char **rxvt_environ; // startup environment
610
611void
618rxvt_init () 612rxvt_init ()
619{ 613{
620 /* 614 assert (("fontMask must not overlap other RS masks",
621 * Save and then give up any super-user privileges 615 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
622 * If we need privileges in any area then we must specifically request it. 616
623 * We should only need to be root in these cases: 617 rxvt_get_ttymode (&rxvt_term::def_tio);
624 * 1. write utmp entries on some systems 618
625 * 2. chown tty on some systems 619 // get rid of stdin/stdout as we don't need them, to free resources
626 */ 620 dup2 (STDERR_FILENO, STDIN_FILENO);
627 rxvt_privileges (SAVE); 621 dup2 (STDERR_FILENO, STDOUT_FILENO);
628 rxvt_privileges (IGNORE); 622
623 if (!ev_default_loop ())
624 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
625
626 rxvt_environ = environ;
629 627
630 signal (SIGHUP, SIG_IGN); 628 signal (SIGHUP, SIG_IGN);
631 signal (SIGPIPE, SIG_IGN); 629 signal (SIGPIPE, SIG_IGN);
632 630
633 sig_handlers.sw_chld.start (SIGCHLD);
634 sig_handlers.sw_term.start (SIGTERM); 631 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
635 sig_handlers.sw_int.start (SIGINT); 632 sig_handlers.sw_int.start (SIGINT); ev_unref ();
636
637 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
638 /* signal (SIGURG, SIG_DFL); */
639 633
640 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 634 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
641 // TODO: handle this with exceptions and tolerate the memory loss 635 // TODO: handle this with exceptions and tolerate the memory loss
642 XSetIOErrorHandler (rxvt_xioerror_handler); 636 XSetIOErrorHandler (rxvt_xioerror_handler);
643 637
644#ifdef USE_XGETDEFAULT
645 XrmInitialize (); 638 XrmInitialize ();
646#endif
647}
648 639
649/* ------------------------------------------------------------------------- * 640#if HAVE_PIXBUF
650 * MEMORY ALLOCATION WRAPPERS * 641 g_type_init ();
651 * ------------------------------------------------------------------------- */
652void *
653rxvt_malloc (size_t size)
654{
655 void *p = malloc (size);
656
657 if (!p)
658 rxvt_fatal ("memory allocation failure. aborting.\n");
659
660 return p;
661}
662
663void *
664rxvt_calloc (size_t number, size_t size)
665{
666 void *p = calloc (number, size);
667
668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
671 return p;
672}
673
674void *
675rxvt_realloc (void *ptr, size_t size)
676{
677 void *p = realloc (ptr, size);
678
679 if (!p)
680 rxvt_fatal ("memory allocation failure. aborting.\n");
681
682 return p;
683}
684
685/* ------------------------------------------------------------------------- *
686 * PRIVILEGED OPERATIONS *
687 * ------------------------------------------------------------------------- */
688/* take care of suid/sgid super-user (root) privileges */
689void
690rxvt_privileges (rxvt_privaction action)
691{
692#if ! defined(__CYGWIN32__)
693# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
694 /* setreuid () is the poor man's setuid (), seteuid () */
695# define seteuid(a) setreuid(-1, (a))
696# define setegid(a) setregid(-1, (a))
697# define HAVE_SETEUID
698# endif 642#endif
699# ifdef HAVE_SETEUID
700 switch (action)
701 {
702 case IGNORE:
703 /*
704 * change effective uid/gid - not real uid/gid - so we can switch
705 * back to root later, as required
706 */
707 seteuid (getuid ());
708 setegid (getgid ());
709 break;
710 case SAVE:
711 saved_euid = geteuid ();
712 saved_egid = getegid ();
713 break;
714 case RESTORE:
715 seteuid (saved_euid);
716 setegid (saved_egid);
717 break;
718 }
719# else
720 switch (action)
721 {
722 case IGNORE:
723 setuid (getuid ());
724 setgid (getgid ());
725 /* FALLTHROUGH */
726 case SAVE:
727 /* FALLTHROUGH */
728 case RESTORE:
729 break;
730 }
731# endif
732#endif
733} 643}
734
735#ifdef UTMP_SUPPORT
736void
737rxvt_term::privileged_utmp (rxvt_privaction action)
738{
739 if (OPTION (Opt_utmpInhibit)
740 || !pty.name || !*pty.name)
741 return;
742
743 rxvt_privileges (RESTORE);
744
745 if (action == SAVE)
746 makeutent (pty.name, rs[Rs_display_name]);
747 else
748 cleanutent ();
749
750 rxvt_privileges (IGNORE);
751}
752#endif
753 644
754/*----------------------------------------------------------------------*/ 645/*----------------------------------------------------------------------*/
755/* 646/*
756 * window size/position calculcations for XSizeHint and other storage. 647 * window size/position calculations for XSizeHint and other storage.
757 * if width/height are non-zero then override calculated width/height 648 * if width/height are non-zero then override calculated width/height
758 */ 649 */
759void 650void
760rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 651rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
761{ 652{
762 short recalc_x, recalc_y; 653 short recalc_x, recalc_y;
763 int x, y, sb_w, mb_h, flags; 654 int x, y, flags;
764 unsigned int w, h; 655 unsigned int w, h;
765 unsigned int max_width, max_height; 656 unsigned int max_width, max_height;
766 dDisp;
767
768 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
769 ncol, nrow, szHint.width, szHint.height));
770 657
771 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 658 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
772 szHint.win_gravity = NorthWestGravity; 659 szHint.win_gravity = NorthWestGravity;
773 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 660 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
774 661
782 if (rs[Rs_geometry]) 669 if (rs[Rs_geometry])
783 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 670 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
784 671
785 if (flags & WidthValue) 672 if (flags & WidthValue)
786 { 673 {
674 if (!w)
675 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
676
787 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 677 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
788 szHint.flags |= USSize; 678 szHint.flags |= USSize;
789 } 679 }
790 680
791 if (flags & HeightValue) 681 if (flags & HeightValue)
792 { 682 {
683 if (!h)
684 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
685
793 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 686 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
794 szHint.flags |= USSize; 687 szHint.flags |= USSize;
795 } 688 }
796 689
797 if (flags & XValue) 690 if (flags & XValue)
798 { 691 {
829 max_width = MAX_COLS * fwidth; 722 max_width = MAX_COLS * fwidth;
830 max_height = MAX_ROWS * fheight; 723 max_height = MAX_ROWS * fheight;
831 724
832 szHint.base_width = szHint.base_height = 2 * int_bwidth; 725 szHint.base_width = szHint.base_height = 2 * int_bwidth;
833 726
834 sb_w = mb_h = 0;
835 window_vt_x = window_vt_y = int_bwidth; 727 window_vt_x = window_vt_y = int_bwidth;
836 728
837 if (scrollbar_visible ()) 729 if (scrollBar.state)
838 { 730 {
839 sb_w = scrollbar_TotalWidth (); 731 int sb_w = scrollBar.total_width ();
840 szHint.base_width += sb_w; 732 szHint.base_width += sb_w;
733
841 if (!OPTION (Opt_scrollBar_right)) 734 if (!option (Opt_scrollBar_right))
842 window_vt_x += sb_w; 735 window_vt_x += sb_w;
843 } 736 }
844 737
845 if (menubar_visible ())
846 {
847 mb_h = menuBar_TotalHeight ();
848 szHint.base_height += mb_h;
849 window_vt_y += mb_h;
850 }
851
852 szHint.width_inc = fwidth; 738 szHint.width_inc = fwidth;
853 szHint.height_inc = fheight; 739 szHint.height_inc = fheight;
854 szHint.min_width = szHint.base_width + szHint.width_inc; 740 szHint.min_width = szHint.base_width + szHint.width_inc;
855 szHint.min_height = szHint.base_height + szHint.height_inc; 741 szHint.min_height = szHint.base_height + szHint.height_inc;
856 742
857 if (newwidth && newwidth - szHint.base_width < max_width) 743 if (newwidth && newwidth - szHint.base_width < max_width)
858 { 744 {
859 szHint.width = newwidth; 745 szHint.width = newwidth;
874 { 760 {
875 min_it (height, max_height); 761 min_it (height, max_height);
876 szHint.height = szHint.base_height + height; 762 szHint.height = szHint.base_height + height;
877 } 763 }
878 764
879 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
880 window_sb_x = szHint.width - sb_w;
881
882 if (recalc_x) 765 if (recalc_x)
883 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 766 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
767
884 if (recalc_y) 768 if (recalc_y)
885 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 769 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
886 770
887 ncol = width / fwidth; 771 ncol = width / fwidth;
888 nrow = height / fheight; 772 nrow = height / fheight;
889 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 773
890 ncol, nrow, szHint.width, 774 // When the size of the vt window is not a multiple of the cell
891 szHint.height)); 775 // size, i.e., when the wm does not honour our size hints, there are
892 return; 776 // extra areas not covered by the terminal screen. Such gaps, when a
777 // bg pixmap is set, would have to be cleared manually to properly
778 // refresh the background. We take the simpler route and shrink the
779 // vt window so as to avoid creating gaps.
780 vt_width = ncol * fwidth;
781 vt_height = nrow * fheight;
893} 782}
894 783
895/*----------------------------------------------------------------------*/ 784/*----------------------------------------------------------------------*/
896/* 785/*
897 * Tell the teletype handler what size the window is. 786 * Tell the teletype handler what size the window is.
898 * Called after a window size change. 787 * Called after a window size change.
899 */ 788 */
900void 789void
901rxvt_term::tt_winch () 790rxvt_term::tt_winch ()
902{ 791{
903 if (pty.pty < 0) 792 if (pty->pty < 0)
904 return; 793 return;
905 794
906 struct winsize ws; 795 struct winsize ws;
907 796
908 ws.ws_col = ncol; 797 ws.ws_col = ncol;
909 ws.ws_row = nrow; 798 ws.ws_row = nrow;
910 ws.ws_xpixel = width; 799 ws.ws_xpixel = vt_width;
911 ws.ws_ypixel = height; 800 ws.ws_ypixel = vt_height;
912 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 801 ioctl (pty->pty, TIOCSWINSZ, &ws);
913 802
914#if 0 803#if 0
915 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 804 // TIOCSWINSZ is supposed to do this automatically and correctly
916 if (cmd_pid) /* force through to the command */ 805 if (cmd_pid) /* force through to the command */
917 kill (-cmd_pid, SIGWINCH); 806 kill (-cmd_pid, SIGWINCH);
918#endif 807#endif
919} 808}
920 809
921/*----------------------------------------------------------------------*/ 810/*----------------------------------------------------------------------*/
922/* set_fonts () - load and set the various fonts 811/* load and set the various fonts */
923 *
924 * init = 1 - initialize
925 *
926 * fontname == FONT_UP - switch to bigger font
927 * fontname == FONT_DN - switch to smaller font
928 */
929bool 812bool
930rxvt_term::set_fonts () 813rxvt_term::set_fonts ()
931{ 814{
932 rxvt_fontset *fs = new rxvt_fontset (this); 815 rxvt_fontset *fs = new rxvt_fontset (this);
933 rxvt_fontprop prop; 816 rxvt_fontprop prop;
947#endif 830#endif
948 831
949 delete fontset[0]; 832 delete fontset[0];
950 fontset[0] = fs; 833 fontset[0] = fs;
951 834
952 prop = (*fs)[1]->properties (); 835 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
953 prop.height += lineSpace; 836 prop.width = max (prop.width + letterSpace, 1);
837
954 fs->set_prop (prop); 838 fs->set_prop (prop, false);
955 839
956 fwidth = prop.width; 840 fwidth = prop.width;
957 fheight = prop.height; 841 fheight = prop.height + lineSpace;
958 fbase = prop.ascent; 842 fbase = prop.ascent;
959 843
960 for (int style = 1; style < 4; style++) 844 for (int style = 1; style < 4; style++)
961 { 845 {
962#if ENABLE_STYLES 846#if ENABLE_STYLES
968 { 852 {
969 fontset[style] = fs = new rxvt_fontset (this); 853 fontset[style] = fs = new rxvt_fontset (this);
970 rxvt_fontprop prop2 = prop; 854 rxvt_fontprop prop2 = prop;
971 855
972 if (res) 856 if (res)
973 prop2.weight = prop2.slant = rxvt_fontprop::unset; 857 {
858 fs->populate (res);
859 fs->set_prop (prop2, false);
860 }
974 else 861 else
975 { 862 {
976 res = fontset[0]->fontdesc; 863 fs->populate (fontset[0]->fontdesc);
977 864
978 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 865 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
979 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 866 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
867
868 fs->set_prop (prop2, true);
980 } 869 }
981 870
982 fs->populate (res);
983 fs->set_prop (prop2);
984 } 871 }
985#else 872#else
986 fontset[style] = fontset[0]; 873 fontset[style] = fontset[0];
987#endif 874#endif
988 } 875 }
989 876
990 if (parent[0]) 877 if (parent)
991 { 878 {
992 resize_all_windows (0, 0, 0); 879 resize_all_windows (0, 0, 0);
993 scr_remap_chars (); 880 scr_remap_chars ();
994 scr_touch (true); 881 scr_touch (true);
995 } 882 }
996 883
997 return true; 884 return true;
998} 885}
999 886
887void
1000void rxvt_term::set_string_property (Atom prop, const char *str, int len) 888rxvt_term::set_string_property (Atom prop, const char *str, int len)
1001{ 889{
1002 XChangeProperty (display->display, parent[0], 890 XChangeProperty (dpy, parent,
1003 prop, XA_STRING, 8, PropModeReplace, 891 prop, XA_STRING, 8, PropModeReplace,
1004 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 892 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1005} 893}
1006 894
895void
896rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
897{
898 XTextProperty ct;
899
900 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
901 {
902 XSetTextProperty (dpy, parent, &ct, prop);
903 XFree (ct.value);
904 }
905}
906
907void
1007void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 908rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1008{ 909{
1009 wchar_t *ws = rxvt_mbstowcs (str, len); 910 wchar_t *ws = rxvt_mbstowcs (str, len);
1010 char *s = rxvt_wcstoutf8 (ws); 911 char *s = rxvt_wcstoutf8 (ws);
1011 912
1012 XChangeProperty (display->display, parent[0], 913 XChangeProperty (dpy, parent,
1013 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 914 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1014 (const unsigned char *)s, strlen (s)); 915 (const unsigned char *)s, strlen (s));
1015 916
1016 free (s); 917 free (s);
1017 free (ws); 918 free (ws);
1021/*----------------------------------------------------------------------*/ 922/*----------------------------------------------------------------------*/
1022/* xterm sequences - title, iconName, color (exptl) */ 923/* xterm sequences - title, iconName, color (exptl) */
1023void 924void
1024rxvt_term::set_title (const char *str) 925rxvt_term::set_title (const char *str)
1025{ 926{
1026 set_string_property (XA_WM_NAME, str); 927 set_mbstring_property (XA_WM_NAME, str);
1027#if ENABLE_EWMH 928#if ENABLE_EWMH
1028 set_utf8_property (xa[XA_NET_WM_NAME], str); 929 set_utf8_property (xa[XA_NET_WM_NAME], str);
1029#endif 930#endif
1030} 931}
1031 932
1032void 933void
1033rxvt_term::set_icon_name (const char *str) 934rxvt_term::set_icon_name (const char *str)
1034{ 935{
1035 set_string_property (XA_WM_ICON_NAME, str); 936 set_mbstring_property (XA_WM_ICON_NAME, str);
1036#if ENABLE_EWMH 937#if ENABLE_EWMH
1037 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 938 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1038#endif 939#endif
1039} 940}
1040 941
942void
943rxvt_term::set_window_color (int idx, const char *color)
944{
1041#ifdef XTERM_COLOR_CHANGE 945#ifdef XTERM_COLOR_CHANGE
1042void
1043rxvt_term::set_window_color (int idx, const char *color)
1044{
1045 rxvt_color xcol; 946 rxvt_color xcol;
1046 int i;
1047 947
1048 if (color == NULL || *color == '\0') 948 if (color == NULL || *color == '\0')
1049 return; 949 return;
1050 950
951 color = strdup (color);
952 allocated.push_back ((void *)color);
953 rs[Rs_color + idx] = color;
954
1051 /* handle color aliases */ 955 /* handle color aliases */
1052 if (isdigit (*color)) 956 if (isdigit (*color))
1053 { 957 {
1054 i = atoi (color); 958 int i = atoi (color);
1055 959
1056 if (i >= 8 && i <= 15) 960 if (i >= 8 && i <= 15)
961 {
1057 { /* bright colors */ 962 /* bright colors */
1058 i -= 8;
1059 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 963 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1060 SET_PIXCOLOR (idx);
1061 goto done; 964 goto done;
1062 } 965 }
1063 966
1064 if (i >= 0 && i <= 7) 967 if (i >= 0 && i <= 7)
968 {
1065 { /* normal colors */ 969 /* normal colors */
1066 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 970 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1067 SET_PIXCOLOR (idx);
1068 goto done; 971 goto done;
1069 } 972 }
1070 } 973 }
1071 974
1072 if (!rXParseAllocColor (&xcol, color)) 975 set_color (xcol, color);
1073 return;
1074
1075 /* XStoreColor (display->display, display->cmap, XColor*); */
1076 976
1077 /* 977 /*
1078 * FIXME: should free colors here, but no idea how to do it so instead, 978 * FIXME: should free colors here, but no idea how to do it so instead,
1079 * so just keep gobbling up the colormap 979 * so just keep gobbling up the colormap
1080 */ 980 */
1081# if 0
1082 for (i = Color_Black; i <= Color_White; i++)
1083 if (pix_colors[idx] == pix_colors[i])
1084 break;
1085 if (i > Color_White)
1086 {
1087 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1088 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1089 DisplayPlanes (display->display, display->screen));
1090 }
1091# endif
1092 981
1093 pix_colors_focused[idx] = xcol; 982 pix_colors_focused[idx] = xcol;
1094 SET_PIXCOLOR (idx);
1095 983
1096 /* XSetWindowAttributes attr; */
1097 /* Cursor cursor; */
1098done: 984done:
1099
1100#if OFF_FOCUS_FADING
1101 if (rs[Rs_fade])
1102 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1103#endif
1104
1105 /*TODO: handle Color_BD, scrollbar background, etc. */ 985 /*TODO: handle Color_BD, scrollbar background, etc. */
1106 986
987 update_fade_color (idx);
1107 recolour_cursor (); 988 recolour_cursor ();
1108 scr_recolour (); 989 scr_recolour ();
990#endif /* XTERM_COLOR_CHANGE */
1109} 991}
1110
1111#else
1112# define set_window_color (idx,color) ((void)0)
1113#endif /* XTERM_COLOR_CHANGE */
1114 992
1115void 993void
1116rxvt_term::recolour_cursor () 994rxvt_term::recolour_cursor ()
1117{ 995{
1118 XColor xcol[2]; 996 XColor fg, bg;
1119 997
1120 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 998 (ISSET_PIXCOLOR (Color_pointer_fg)
1121 ? pix_colors_focused[Color_pointer_fg] 999 ? pix_colors_focused[Color_pointer_fg]
1122 : pix_colors_focused[Color_fg]; 1000 : pix_colors_focused[Color_fg]).get (fg);
1001
1123 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1002 (ISSET_PIXCOLOR (Color_pointer_bg)
1124 ? pix_colors_focused[Color_pointer_bg] 1003 ? pix_colors_focused[Color_pointer_bg]
1125 : pix_colors_focused[Color_bg]; 1004 : pix_colors_focused[Color_bg]).get (bg);
1126 1005
1127 XQueryColors (display->display, display->cmap, xcol, 2); 1006 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1128 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1129} 1007}
1130 1008
1131/*----------------------------------------------------------------------*/ 1009/*----------------------------------------------------------------------*/
1132/* 1010/*
1133 * find if fg/bg matches any of the normal (low-intensity) colors 1011 * find if fg/bg matches any of the normal (low-intensity) colors
1134 */ 1012 */
1135void 1013char *
1136rxvt_term::set_colorfgbg () 1014rxvt_term::get_colorfgbg ()
1137{ 1015{
1138 unsigned int i; 1016 unsigned int i;
1139 const char *xpmb = "\0"; 1017 const char *xpmb = "";
1140 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1018 char fstr[] = "default";
1019 char bstr[] = "default";
1020 char *env_colorfgbg;
1141 1021
1142 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1143 strcpy (fstr, "default");
1144 strcpy (bstr, "default");
1145 for (i = Color_Black; i <= Color_White; i++) 1022 for (i = Color_Black; i <= Color_White; i++)
1146 if (pix_colors[Color_fg] == pix_colors[i]) 1023 if (pix_colors[Color_fg] == pix_colors[i])
1147 { 1024 {
1148 sprintf (fstr, "%d", (i - Color_Black)); 1025 sprintf (fstr, "%d", i - Color_Black);
1149 break; 1026 break;
1150 } 1027 }
1151 1028
1152 for (i = Color_Black; i <= Color_White; i++) 1029 for (i = Color_Black; i <= Color_White; i++)
1153 if (pix_colors[Color_bg] == pix_colors[i]) 1030 if (pix_colors[Color_bg] == pix_colors[i])
1154 { 1031 {
1155 sprintf (bstr, "%d", (i - Color_Black)); 1032 sprintf (bstr, "%d", i - Color_Black);
1156#ifdef XPM_BACKGROUND 1033#if BG_IMAGE_FROM_FILE
1157 xpmb = "default;"; 1034 xpmb = "default;";
1158#endif 1035#endif
1159 break; 1036 break;
1160 } 1037 }
1161 1038
1039 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1162 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1040 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1041 return env_colorfgbg;
1163} 1042}
1164 1043
1165/*----------------------------------------------------------------------*/ 1044/*----------------------------------------------------------------------*/
1166 1045
1167int 1046bool
1168rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1047rxvt_term::set_color (rxvt_color &color, const char *name)
1169{ 1048{
1170 if (!screen_in_out->set (display, colour)) 1049 if (color.set (this, name))
1171 {
1172 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1173 return false;
1174 }
1175
1176 return true; 1050 return true;
1051
1052 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1053 return false;
1054}
1055
1056void
1057rxvt_term::alias_color (int dst, int src)
1058{
1059 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1177} 1060}
1178 1061
1179/* -------------------------------------------------------------------- * 1062/* -------------------------------------------------------------------- *
1180 * - WINDOW RESIZING - * 1063 * - WINDOW RESIZING - *
1181 * -------------------------------------------------------------------- */ 1064 * -------------------------------------------------------------------- */
1182void 1065void
1183rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1066rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1184{ 1067{
1185 int fix_screen; 1068 int fix_screen;
1186 int old_width = szHint.width, old_height = szHint.height; 1069 int old_width = szHint.width;
1187 dDisp; 1070 int old_height = szHint.height;
1188 1071
1189 window_calc (newwidth, newheight); 1072 window_calc (newwidth, newheight);
1073
1074 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1075
1076 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1077 if (set_hint)
1078 {
1079 szHint.flags &= ~(PBaseSize | PResizeInc);
1190 XSetWMNormalHints (disp, parent[0], &szHint); 1080 XSetWMNormalHints (dpy, parent, &szHint);
1081 szHint.flags |= PBaseSize | PResizeInc;
1082 }
1191 1083
1192 if (!ignoreparent) 1084 if (!ignoreparent)
1193 { 1085 {
1194#ifdef SMART_RESIZE 1086#ifdef SMART_RESIZE
1195 /* 1087 /*
1199 int x, y, x1, y1; 1091 int x, y, x1, y1;
1200 int dx, dy; 1092 int dx, dy;
1201 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1093 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1202 Window unused_cr; 1094 Window unused_cr;
1203 1095
1204 XTranslateCoordinates (disp, parent[0], display->root, 1096 XTranslateCoordinates (dpy, parent, display->root,
1205 0, 0, &x, &y, &unused_cr); 1097 0, 0, &x, &y, &unused_cr);
1206 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1098 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1207 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1099 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1208 /* 1100 /*
1209 * if display->root isn't the parent window, a WM will probably have offset 1101 * if display->root isn't the parent window, a WM will probably have offset
1210 * our position for handles and decorations. Counter it 1102 * our position for handles and decorations. Counter it
1211 */ 1103 */
1213 { 1105 {
1214 x -= x1; 1106 x -= x1;
1215 y -= y1; 1107 y -= y1;
1216 } 1108 }
1217 1109
1218 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1110 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1219 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1111 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1220 dx = old_width - szHint.width; 1112 dx = old_width - szHint.width;
1221 dy = old_height - szHint.height; 1113 dy = old_height - szHint.height;
1222 1114
1223 /* Check position of the center of the window */ 1115 /* Check position of the center of the window */
1224 if (x < x1) /* left half */ 1116 if (x < x1) /* left half */
1225 dx = 0; 1117 dx = 0;
1228 if (y < y1) /* top half */ 1120 if (y < y1) /* top half */
1229 dy = 0; 1121 dy = 0;
1230 else if (y == y1) /* exact center */ 1122 else if (y == y1) /* exact center */
1231 dy /= 2; 1123 dy /= 2;
1232 1124
1233 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1125 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1234 szHint.width, szHint.height); 1126 szHint.width, szHint.height);
1235#else 1127#else
1236 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1128 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1237#endif 1129#endif
1238 } 1130 }
1131
1132 if (set_hint)
1133 XSetWMNormalHints (dpy, parent, &szHint);
1239 1134
1240 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1135 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1241 1136
1242 if (fix_screen || newwidth != old_width || newheight != old_height) 1137 if (fix_screen || newwidth != old_width || newheight != old_height)
1243 { 1138 {
1244 if (scrollbar_visible ()) 1139 if (scrollBar.state)
1245 { 1140 scrollBar.resize ();
1246 XMoveResizeWindow (disp, scrollBar.win,
1247 window_sb_x, 0,
1248 scrollbar_TotalWidth (), szHint.height);
1249 resize_scrollbar ();
1250 }
1251 1141
1252 if (menubar_visible ())
1253 XMoveResizeWindow (disp, menuBar.win,
1254 window_vt_x, 0,
1255 width, menuBar_TotalHeight ());
1256
1257 XMoveResizeWindow (disp, vt, 1142 XMoveResizeWindow (dpy, vt,
1258 window_vt_x, window_vt_y, 1143 window_vt_x, window_vt_y,
1259 width, height); 1144 vt_width, vt_height);
1260 1145
1261 scr_clear (); 1146 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1262#ifdef XPM_BACKGROUND 1147
1263 resize_pixmap (); 1148#ifdef HAVE_BG_PIXMAP
1149 if (bg_window_size_sensitive ())
1150 update_background ();
1264#endif 1151#endif
1265 } 1152 }
1266 1153
1267 if (fix_screen || old_height == 0) 1154 if (fix_screen || old_height == 0)
1268 {
1269 int curr_screen = -1;
1270 int old_ncol = prev_ncol;
1271
1272 /* scr_reset only works on the primary screen */
1273 if (old_height) /* this is not the first time through */
1274 {
1275 unsigned int ocol = ncol;
1276 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1277 curr_screen = scr_change_screen (PRIMARY);
1278 ncol = ocol;
1279 }
1280
1281 scr_reset (); 1155 scr_reset ();
1282 1156
1283 if (curr_screen >= 0) /* this is not the first time through */
1284 {
1285 scr_change_screen (curr_screen);
1286 selection_check (old_ncol != ncol ? 4 : 0);
1287 }
1288 }
1289
1290 old_width = szHint.width;
1291 old_height = szHint.height;
1292
1293#ifdef XPM_BACKGROUND
1294 if (pixmap)
1295 scr_touch (false);
1296#endif
1297
1298#ifdef USE_XIM 1157#if USE_XIM
1299 IMSetStatusPosition (); 1158 im_set_position ();
1300#endif 1159#endif
1301} 1160}
1302 1161
1303/* 1162/*
1304 * Set the width/height of the vt window in characters. Units are pixels. 1163 * Set the width/height of the vt window in characters. Units are pixels.
1309{ 1168{
1310 XWindowAttributes wattr; 1169 XWindowAttributes wattr;
1311 1170
1312 if (newwidth == 0 || newheight == 0) 1171 if (newwidth == 0 || newheight == 0)
1313 { 1172 {
1314 XGetWindowAttributes (display->display, display->root, &wattr); 1173 XGetWindowAttributes (dpy, display->root, &wattr);
1315 1174
1316 if (newwidth == 0) 1175 if (newwidth == 0)
1317 newwidth = wattr.width - szHint.base_width; 1176 newwidth = wattr.width - szHint.base_width;
1318 if (newheight == 0) 1177 if (newheight == 0)
1319 newheight = wattr.height - szHint.base_height; 1178 newheight = wattr.height - szHint.base_height;
1320 } 1179 }
1321 1180
1322 if (newwidth != width || newheight != height) 1181 if (newwidth != vt_width || newheight != vt_height)
1323 { 1182 {
1324 newwidth += szHint.base_width; 1183 newwidth += szHint.base_width;
1325 newheight += szHint.base_height; 1184 newheight += szHint.base_height;
1326 resize_all_windows (newwidth, newheight, 0); 1185 resize_all_windows (newwidth, newheight, 0);
1327 } 1186 }
1328} 1187}
1329 1188
1330/* -------------------------------------------------------------------- * 1189/* -------------------------------------------------------------------- *
1331 * - X INPUT METHOD ROUTINES - * 1190 * - X INPUT METHOD ROUTINES - *
1332 * -------------------------------------------------------------------- */ 1191 * -------------------------------------------------------------------- */
1333#ifdef USE_XIM 1192#if USE_XIM
1334 1193
1335void 1194void
1336rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1195rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1337{ 1196{
1338 fg = pix_colors[Color_fg]; 1197 fg = pix_colors [Color_fg];
1339 bg = pix_colors[Color_bg]; 1198 bg = pix_colors [Color_bg];
1340} 1199}
1341 1200
1342void 1201void
1343rxvt_term::im_set_size (XRectangle &size) 1202rxvt_term::im_set_size (XRectangle &size)
1344{ 1203{
1365 status_rect.height = fheight; 1224 status_rect.height = fheight;
1366} 1225}
1367 1226
1368/* Checking whether input method is running. */ 1227/* Checking whether input method is running. */
1369bool 1228bool
1370rxvt_term::IMisRunning () 1229rxvt_term::im_is_running ()
1371{ 1230{
1372 char *p;
1373 Atom atom; 1231 Atom atom;
1374 Window win; 1232 Window win;
1375 char server[IMBUFSIZ]; 1233 char server[IMBUFSIZ];
1376 1234
1377 /* get current locale modifier */ 1235 /* get current locale modifier */
1378 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1236 if (char *p = XSetLocaleModifiers (0))
1379 { 1237 {
1380 strcpy (server, "@server="); 1238 strcpy (server, "@server=");
1381 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1239 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1382 1240
1383 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1241 if (p = strchr (server + 1, '@')) /* first one only */
1384 *p = '\0'; 1242 *p = '\0';
1385 1243
1386 atom = XInternAtom (display->display, server, False); 1244 atom = XInternAtom (dpy, server, False);
1387 win = XGetSelectionOwner (display->display, atom); 1245 win = XGetSelectionOwner (dpy, atom);
1388 1246
1389 if (win != None) 1247 if (win != None)
1390 return True; 1248 return true;
1391 } 1249 }
1392 1250
1393 return False; 1251 return false;
1394} 1252}
1395 1253
1396void 1254void
1397rxvt_term::IMSendSpot () 1255rxvt_term::im_send_spot ()
1398{ 1256{
1399 XPoint nspot; 1257 XPoint nspot;
1400 XVaNestedList preedit_attr; 1258 XVaNestedList preedit_attr;
1401 1259
1402 if (!Input_Context 1260 if (!Input_Context
1403 || !focus 1261 || !focus
1404 || !(input_style & XIMPreeditPosition)) 1262 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1405 return; 1263 return;
1406 1264
1407 im_set_position (nspot); 1265 im_set_position (nspot);
1408 1266
1409 if (nspot.x == spot.x && nspot.y == spot.y) 1267 if (nspot.x == spot.x && nspot.y == spot.y)
1428 input_method = 0; 1286 input_method = 0;
1429 } 1287 }
1430 1288
1431 Input_Context = 0; 1289 Input_Context = 0;
1432} 1290}
1291
1292#ifdef ENABLE_XIM_ONTHESPOT
1293
1294static void
1295xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1296{
1297 ((rxvt_term *)client_data)->make_current ();
1298 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1299}
1300
1301static void
1302xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1303{
1304 ((rxvt_term *)client_data)->make_current ();
1305 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1306}
1307
1308static void
1309xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1310{
1311 rxvt_term *term = (rxvt_term *)client_data;
1312 XIMText *text = call_data->text;
1313
1314 term->make_current ();
1315
1316 if (text)
1317 {
1318 wchar_t *str;
1319
1320 if (!text->encoding_is_wchar && text->string.multi_byte)
1321 {
1322 // of course, X makes it ugly again
1323 if (term->rs[Rs_imLocale])
1324 SET_LOCALE (term->rs[Rs_imLocale]);
1325
1326 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1327 mbstowcs (str, text->string.multi_byte, text->length + 1);
1328
1329 if (term->rs[Rs_imLocale])
1330 SET_LOCALE (term->locale);
1331 }
1332 else
1333 str = text->string.wide_char;
1334
1335 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1336 DT_INT, call_data->caret,
1337 DT_INT, call_data->chg_first,
1338 DT_INT, call_data->chg_length,
1339 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1340 DT_WCS_LEN, str, str ? (int)text->length : 0,
1341 DT_END));
1342 }
1343 else
1344 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1345 DT_INT, call_data->caret,
1346 DT_INT, call_data->chg_first,
1347 DT_INT, call_data->chg_length,
1348 DT_END));
1349}
1350
1351#if 0
1352static void
1353xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1354{
1355 ((rxvt_term *)client_data)->make_current ();
1356 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1357 DT_INT, call_data->position,
1358 DT_INT, call_data->direction,
1359 DT_INT, call_data->style,
1360 DT_END));
1361}
1362#endif
1363
1364#endif
1433 1365
1434/* 1366/*
1435 * Try to open a XIM with the current modifiers, then see if we can 1367 * Try to open a XIM with the current modifiers, then see if we can
1436 * open a suitable preedit type 1368 * open a suitable preedit type
1437 */ 1369 */
1438bool 1370bool
1439rxvt_term::IM_get_IC (const char *modifiers) 1371rxvt_term::im_get_ic (const char *modifiers)
1440{ 1372{
1441 int i, j, found; 1373 int i, j, found;
1442 XIM xim; 1374 XIM xim;
1443 XPoint spot; 1375 XPoint spot;
1444 XRectangle rect, status_rect, needed_rect; 1376 XRectangle rect, status_rect, needed_rect;
1445 unsigned long fg, bg; 1377 unsigned long fg, bg;
1446 const char *p; 1378 const char *p;
1447 char **s; 1379 char **s;
1448 XIMStyles *xim_styles; 1380 XIMStyles *xim_styles;
1449 1381
1382 set_environ (env);
1383
1450 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1384 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1451 return false; 1385 return false;
1452 1386
1453 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1454 input_method = display->get_xim (locale, modifiers); 1387 input_method = display->get_xim (locale, modifiers);
1455 if (input_method == NULL) 1388 if (input_method == NULL)
1456 return false; 1389 return false;
1457 1390
1458 xim = input_method->xim; 1391 xim = input_method->xim;
1473 p = pet[pi]; 1406 p = pet[pi];
1474 1407
1475 if (!p) 1408 if (!p)
1476 continue; 1409 continue;
1477 1410
1478 s = rxvt_splitcommastring (p); 1411 s = rxvt_strsplit (',', p);
1479 1412
1480 for (i = found = 0; !found && s[i]; i++) 1413 for (i = found = 0; !found && s[i]; i++)
1481 { 1414 {
1482 if (!strcmp (s[i], "OverTheSpot")) 1415 if (!strcmp (s[i], "OverTheSpot"))
1483 input_style = (XIMPreeditPosition | XIMStatusNothing); 1416 input_style = XIMPreeditPosition | XIMStatusNothing;
1484 else if (!strcmp (s[i], "OffTheSpot")) 1417 else if (!strcmp (s[i], "OffTheSpot"))
1485 input_style = (XIMPreeditArea | XIMStatusArea); 1418 input_style = XIMPreeditArea | XIMStatusArea;
1486 else if (!strcmp (s[i], "Root")) 1419 else if (!strcmp (s[i], "Root"))
1487 input_style = (XIMPreeditNothing | XIMStatusNothing); 1420 input_style = XIMPreeditNothing | XIMStatusNothing;
1488 else if (!strcmp (s[i], "None")) 1421 else if (!strcmp (s[i], "None"))
1489 input_style = (XIMPreeditNone | XIMStatusNone); 1422 input_style = XIMPreeditNone | XIMStatusNone;
1423#ifdef ENABLE_XIM_ONTHESPOT
1424 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1425 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1426#endif
1427 else
1428 input_style = XIMPreeditNothing | XIMStatusNothing;
1490 1429
1491 for (j = 0; j < xim_styles->count_styles; j++) 1430 for (j = 0; j < xim_styles->count_styles; j++)
1492 if (input_style == xim_styles->supported_styles[j]) 1431 if (input_style == xim_styles->supported_styles[j])
1493 { 1432 {
1494 rxvt_freecommastring (s); 1433 rxvt_free_strsplit (s);
1495 1434
1496 found = 1; 1435 found = 1;
1497 goto foundpet; 1436 goto foundpet;
1498 } 1437 }
1499 1438
1500 } 1439 }
1501 1440
1502 rxvt_freecommastring (s); 1441 rxvt_free_strsplit (s);
1503 } 1442 }
1504 1443
1505foundpet: 1444foundpet:
1506 1445
1507 XFree (xim_styles); 1446 XFree (xim_styles);
1532 "*", 1471 "*",
1533 fheight, 1472 fheight,
1534 fheight + 1, fheight - 1, 1473 fheight + 1, fheight - 1,
1535 fheight - 2, fheight + 2); 1474 fheight - 2, fheight + 2);
1536 1475
1537 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1476 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1538 &missing_charset_list, &missing_charset_count, &def_string); 1477 &missing_charset_list, &missing_charset_count, &def_string);
1539 1478
1540 if (missing_charset_list) 1479 if (missing_charset_list)
1541 XFreeStringList (missing_charset_list); 1480 XFreeStringList (missing_charset_list);
1542 1481
1583 XNBackground, bg, 1522 XNBackground, bg,
1584 XNArea, &status_rect, 1523 XNArea, &status_rect,
1585 XNFontSet, fs, 1524 XNFontSet, fs,
1586 NULL); 1525 NULL);
1587 } 1526 }
1527#if ENABLE_XIM_ONTHESPOT
1528 else if (input_style & XIMPreeditCallbacks)
1529 {
1530 XIMCallback xcb[4];
1531
1532 im_set_position (spot);
1533
1534 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1535 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1536 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1537# if 0
1538 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1539# endif
1540
1541 preedit_attr = XVaCreateNestedList (0,
1542 XNSpotLocation, &spot,
1543 XNPreeditStartCallback, &xcb[0],
1544 XNPreeditDoneCallback , &xcb[1],
1545 XNPreeditDrawCallback , &xcb[2],
1546# if 0
1547 XNPreeditCaretCallback, &xcb[3],
1548# endif
1549 NULL);
1550 }
1551#endif
1588 1552
1589 Input_Context = XCreateIC (xim, 1553 Input_Context = XCreateIC (xim,
1590 XNInputStyle, input_style, 1554 XNInputStyle, input_style,
1591 XNClientWindow, vt, 1555 XNClientWindow, vt,
1592 XNFocusWindow, parent[0], 1556 XNFocusWindow, parent,
1593 preedit_attr ? XNPreeditAttributes : NULL, 1557 preedit_attr ? XNPreeditAttributes : NULL,
1594 preedit_attr, 1558 preedit_attr,
1595 status_attr ? XNStatusAttributes : NULL, 1559 status_attr ? XNStatusAttributes : NULL,
1596 status_attr, NULL); 1560 status_attr, NULL);
1597 1561
1598 if (preedit_attr) XFree (preedit_attr); 1562 if (preedit_attr) XFree (preedit_attr);
1599 if (status_attr) XFree (status_attr); 1563 if (status_attr) XFree (status_attr);
1600 if (fs) XFreeFontSet (display->display, fs); 1564 if (fs) XFreeFontSet (dpy, fs);
1601 1565
1602 if (Input_Context == NULL) 1566 if (Input_Context == NULL)
1603 { 1567 {
1604 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1568 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1605 im_destroy (); 1569 im_destroy ();
1606 return false; 1570 return false;
1607 } 1571 }
1608 1572
1609 if (input_style & XIMPreeditArea) 1573#if 0
1610 IMSetStatusPosition (); 1574 // unfortunately, only the focus window is used by XIM, hard to fix
1575 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1576 vt_select_input ();
1577#endif
1611 1578
1612 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1579 im_set_position ();
1580
1613 return true; 1581 return true;
1614} 1582}
1615 1583
1616void 1584void
1617rxvt_term::im_cb () 1585rxvt_term::im_cb ()
1619 int i; 1587 int i;
1620 const char *p; 1588 const char *p;
1621 char **s; 1589 char **s;
1622 char buf[IMBUFSIZ]; 1590 char buf[IMBUFSIZ];
1623 1591
1624 SET_R (this); 1592 make_current ();
1625 1593
1626 im_destroy (); 1594 im_destroy ();
1627 1595
1628 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1629 if (Input_Context) 1596 if (Input_Context)
1630 return; 1597 return;
1631 1598
1632#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1633 if (rs[Rs_imLocale]) 1599 if (rs[Rs_imLocale])
1634 SET_LOCALE (rs[Rs_imLocale]); 1600 SET_LOCALE (rs[Rs_imLocale]);
1635#endif
1636 1601
1637 p = rs[Rs_inputMethod]; 1602 p = rs[Rs_inputMethod];
1638 if (p && *p) 1603 if (p && *p)
1639 { 1604 {
1640 bool found = false; 1605 bool found = false;
1641 1606
1642 s = rxvt_splitcommastring (p); 1607 s = rxvt_strsplit (',', p);
1643 1608
1644 for (i = 0; s[i]; i++) 1609 for (i = 0; s[i]; i++)
1645 { 1610 {
1646 if (*s[i]) 1611 if (*s[i])
1647 { 1612 {
1648 strcpy (buf, "@im="); 1613 strcpy (buf, "@im=");
1649 strncat (buf, s[i], IMBUFSIZ - 5); 1614 strncat (buf, s[i], IMBUFSIZ - 5);
1650 if (IM_get_IC (buf)) 1615 if (im_get_ic (buf))
1651 { 1616 {
1652 found = true; 1617 found = true;
1653 break; 1618 break;
1654 } 1619 }
1655 } 1620 }
1656 } 1621 }
1657 1622
1658 rxvt_freecommastring (s); 1623 rxvt_free_strsplit (s);
1659 1624
1660 if (found) 1625 if (found)
1661 goto done; 1626 goto done;
1662 } 1627 }
1663 1628
1664 /* try with XMODIFIERS env. var. */ 1629 /* try with XMODIFIERS env. var. */
1665 if (IM_get_IC ("")) 1630 if (im_get_ic (""))
1666 goto done; 1631 goto done;
1667 1632
1668 /* try with no modifiers base IF the user didn't specify an IM */ 1633 /* try with no modifiers base IF the user didn't specify an IM */
1669 if (IM_get_IC ("@im=none")) 1634 if (im_get_ic ("@im=none"))
1670 goto done; 1635 goto done;
1671 1636
1672done: 1637done:
1673#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1674 if (rs[Rs_imLocale]) 1638 if (rs[Rs_imLocale])
1675 SET_LOCALE (locale); 1639 SET_LOCALE (locale);
1676#endif
1677} 1640}
1678 1641
1679void 1642void
1680rxvt_term::IMSetStatusPosition () 1643rxvt_term::im_set_position ()
1681{ 1644{
1682 XRectangle preedit_rect, status_rect, *needed_rect; 1645 XRectangle preedit_rect, status_rect, *needed_rect;
1683 XVaNestedList preedit_attr, status_attr; 1646 XVaNestedList preedit_attr, status_attr;
1684 1647
1685 if (!Input_Context 1648 if (!Input_Context
1686 || !focus 1649 || !focus
1687 || !(input_style & XIMPreeditArea) 1650 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1688 || !IMisRunning ()) 1651 || !im_is_running ())
1689 return; 1652 return;
1690 1653
1654 if (input_style & XIMPreeditPosition)
1655 {
1656 im_set_size (preedit_rect);
1657 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1658
1659 XSetICValues (Input_Context,
1660 XNPreeditAttributes, preedit_attr, NULL);
1661 }
1662 else
1663 {
1691 /* Getting the necessary width of preedit area */ 1664 /* Getting the necessary width of preedit area */
1692 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1665 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1693 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1666 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1694 XFree (status_attr); 1667 XFree (status_attr);
1695 1668
1696 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1669 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1697 XFree (needed_rect); 1670 XFree (needed_rect);
1698 1671
1699 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1672 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1700 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1673 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1701 1674
1702 XSetICValues (Input_Context, 1675 XSetICValues (Input_Context,
1703 XNPreeditAttributes, preedit_attr, 1676 XNPreeditAttributes, preedit_attr,
1704 XNStatusAttributes, status_attr, NULL); 1677 XNStatusAttributes, status_attr,
1678 NULL);
1705 1679
1680 XFree (status_attr);
1681 }
1682
1706 XFree (preedit_attr); 1683 XFree (preedit_attr);
1707 XFree (status_attr);
1708} 1684}
1709#endif /* USE_XIM */ 1685#endif /* USE_XIM */
1710 1686
1711/*----------------------------------------------------------------------*/ 1687void
1712rxvt_t rxvt_current_term; 1688rxvt_term::get_window_origin (int &x, int &y)
1689{
1690 Window cr;
1691 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1692}
1693
1694#ifdef HAVE_BG_PIXMAP
1695
1696void
1697rxvt_term::update_background ()
1698{
1699 if (update_background_ev.is_active ())
1700 return;
1701
1702 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1703
1704 if (to_wait <= 0.)
1705 bg_render ();
1706 else
1707 update_background_ev.start (to_wait);
1708}
1709
1710void
1711rxvt_term::update_background_cb (ev::timer &w, int revents)
1712{
1713 make_current ();
1714
1715 update_background_ev.stop ();
1716 bg_render ();
1717 refresh_check ();
1718}
1719
1720#endif /* HAVE_BG_PIXMAP */
1713 1721
1714/*----------------------- end-of-file (C source) -----------------------*/ 1722/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines