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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.187 by root, Tue Jan 17 16:22:41 2006 UTC vs.
Revision 1.400 by sf-exg, Tue Jun 28 21:56:17 2016 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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
17 * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17 * 18 *
18 * This program is free software; you can redistribute it and/or modify 19 * 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 20 * 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 21 * the Free Software Foundation; either version 3 of the License, or
21 * (at your option) any later version. 22 * (at your option) any later version.
22 * 23 *
23 * This program is distributed in the hope that it will be useful, 24 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 31 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 32 *---------------------------------------------------------------------*/
32 33
33#include "../config.h" /* NECESSARY */ 34#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 35#include "rxvt.h" /* NECESSARY */
36#include "init.h"
35#include "keyboard.h" 37#include "keyboard.h"
36#include "rxvtperl.h" 38#include "rxvtperl.h"
37 39
38#include <limits> 40#include <limits>
39 41
42#include <assert.h>
40#include <csignal> 43#include <signal.h>
41#include <cstring> 44#include <string.h>
42 45
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 46#include <termios.h>
49#endif
50 47
48#ifdef HAVE_XSETLOCALE
49# define X_LOCALE
50# include <X11/Xlocale.h>
51#else
52# include <locale.h>
53#endif
54
55struct termios rxvt_term::def_tio;
51vector<rxvt_term *> rxvt_term::termlist; 56vector<rxvt_term *> rxvt_term::termlist;
52 57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
53static char curlocale[128], savelocale[128]; 61static char curlocale[128], savelocale[128];
54 62
55bool 63bool
56rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
57{ 65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
58 if (!locale || !strncmp (locale, curlocale, 128)) 71 if (!locale || !memcmp (locale, curlocale, size))
59 return false; 72 return false;
60 73
61 strncpy (curlocale, locale, 128); 74 memcpy (curlocale, locale, size);
62 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
63 return true; 76 return true;
64} 77}
65 78
66void 79void
67rxvt_push_locale (const char *locale) 80rxvt_push_locale (const char *locale) NOTHROW
68{ 81{
69 strcpy (savelocale, curlocale); 82 strcpy (savelocale, curlocale);
70 rxvt_set_locale (locale); 83 rxvt_set_locale (locale);
71} 84}
72 85
73void 86void
74rxvt_pop_locale () 87rxvt_pop_locale () NOTHROW
75{ 88{
76 rxvt_set_locale (savelocale); 89 rxvt_set_locale (savelocale);
77} 90}
78 91
79#if ENABLE_COMBINING 92#if ENABLE_COMBINING
80class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
81 94
82text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83{ 96{
84 compose_char *cc; 97 compose_char *cc;
85 98
86 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
87 // composing characters for some reason near the end of a line. 100 // composing characters for some reason, near the end of a line.
88 cc = (*this)[c1]; 101 cc = (*this)[c1];
89 while (cc) 102 while (cc)
90 { 103 {
91 if (cc->c2 == c2) return c1; 104 if (cc->c2 == c2) return c1;
92 cc = (*this)[cc->c1]; 105 cc = (*this)[cc->c1];
93 } 106 }
94 107
95 // check to see wether this combination already exists otherwise 108 // check to see whether this combination already exists otherwise
96 for (cc = v.end (); cc-- > v.begin (); ) 109 for (cc = v.begin (); cc < v.end (); cc++)
97 {
98 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
99 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
100 }
101 112
102 // allocate a new combination 113 // allocate a new combination
103 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104 { 115 {
105 static int seen; 116 static int seen;
106 117
107 if (!seen++) 118 if (!seen++)
108 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109 120
110 return REPLACEMENT_CHAR; 121 return REPLACEMENT_CHAR;
111 } 122 }
112 123
113 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
139 150
140} 151}
141#endif 152#endif
142 153
143rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
144 : 155{
145#if TRANSPARENT 156#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif 158#endif
151#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
152 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
153#endif 161#endif
154#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
155 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
156#endif 164#endif
157#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
158 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
159#endif 167#endif
160#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
161 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
162#endif 170#endif
163#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
164 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#if USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
165#endif 180#endif
166#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
167 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
168#endif 183#endif
169#ifdef USE_XIM 184#ifndef NO_BELL
170 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
171#endif 186#endif
172 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
173 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
174 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
175 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
176 destroy_ev (this, &rxvt_term::destroy_cb), 191 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
177 pty_ev (this, &rxvt_term::pty_cb), 192 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
178 incr_ev (this, &rxvt_term::incr_cb) 193
179{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 194 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181 195
182 termlist.push_back (this); 196 termlist.push_back (this);
183 197
184#ifdef KEYSYM_RESOURCE 198#ifdef KEYSYM_RESOURCE
185 keyboard = new keyboard_manager; 199 keyboard = new keyboard_manager;
186
187 if (!keyboard)
188 rxvt_fatal ("out of memory, aborting.\n");
189#endif 200#endif
190} 201}
191 202
192// clean up the most important stuff, do *not* call x or free mem etc. 203// clean up the most important stuff, do *not* call x or free mem etc.
193// for use before an emergency exit 204// for use before an emergency exit
205void
194void rxvt_term::emergency_cleanup () 206rxvt_term::emergency_cleanup ()
195{ 207{
196 if (cmd_pid) 208 if (cmd_pid)
197 kill (-cmd_pid, SIGHUP); 209 kill (-cmd_pid, SIGHUP);
198 210
211 pty_ev.stop ();
199 delete pty; pty = 0; 212 delete pty; pty = 0;
200} 213}
201 214
202rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
203{ 216{
204 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
205
206 termlist.erase (find (termlist.begin (), termlist.end(), this)); 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
207 218
208 emergency_cleanup (); 219 emergency_cleanup ();
209 220
210#if ENABLE_STYLES 221#if ENABLE_STYLES
212 if (fontset[i] != fontset[0]) 223 if (fontset[i] != fontset[0])
213 delete fontset[i]; 224 delete fontset[i];
214#endif 225#endif
215 delete fontset[0]; 226 delete fontset[0];
216 227
228#ifdef HAVE_BG_PIXMAP
229 bg_destroy ();
230#endif
231
232#if HAVE_IMG
233 delete bg_img;
234#endif
235
217 if (display) 236 if (display)
218 { 237 {
219 dDisp;
220
221 selection_clear (); 238 selection_clear ();
239 selection_clear (true);
222 240
223#ifdef USE_XIM 241#if USE_XIM
224 im_destroy (); 242 im_destroy ();
225#endif 243#endif
226#ifdef XTERM_SCROLLBAR 244 scrollBar.destroy ();
227 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 245
228 if (ShadowGC) XFreeGC (disp, ShadowGC); 246 if (gc)
229#endif
230#ifdef PLAIN_SCROLLBAR
231 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
232#endif
233#ifdef NEXT_SCROLLBAR
234 if (blackGC) XFreeGC (disp, blackGC);
235 if (whiteGC) XFreeGC (disp, whiteGC);
236 if (grayGC) XFreeGC (disp, grayGC);
237 if (darkGC) XFreeGC (disp, darkGC);
238 if (stippleGC) XFreeGC (disp, stippleGC);
239 if (dimple) XFreePixmap (disp, dimple);
240 if (upArrow) XFreePixmap (disp, upArrow);
241 if (downArrow) XFreePixmap (disp, downArrow);
242 if (upArrowHi) XFreePixmap (disp, upArrowHi);
243 if (downArrowHi) XFreePixmap (disp, downArrowHi);
244#endif
245#ifdef RXVT_SCROLLBAR
246 if (topShadowGC) XFreeGC (disp, topShadowGC);
247 if (botShadowGC) XFreeGC (disp, botShadowGC);
248 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
249#endif
250 if (gc) XFreeGC (disp, gc); 247 XFreeGC (dpy, gc);
251 248
252 delete drawable; 249 delete drawable;
250
253 // destroy all windows 251 // destroy all windows
254 if (parent[0]) 252 if (parent)
255 XDestroyWindow (disp, parent[0]); 253 XDestroyWindow (dpy, parent);
256 }
257 254
258 // TODO: free pixcolours, colours should become part of rxvt_display 255 for (int i = 0; i < TOTAL_COLORS; i++)
259 delete pix_colors_focused; 256 if (ISSET_PIXCOLOR (i))
257 {
258 pix_colors_focused [i].free (this);
260#if OFF_FOCUS_FADING 259#if OFF_FOCUS_FADING
261 delete pix_colors_unfocused; 260 if (rs[Rs_fade])
261 pix_colors_unfocused [i].free (this);
262#endif 262#endif
263 }
263 264
265 clear ();
266
267 display->flush (); /* ideally .put should do this */
264 displays.put (display); 268 displays.put (display);
269 }
265 270
266 scr_release (); 271 scr_release ();
267 272
268 /* clear all resources */ 273 /* clear all resources */
269 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
270 free (allocated [i]); 275 free (allocated [i]);
271 276
272 free (selection.text); 277 free (selection.text);
273 // TODO: manage env vars in child only(!) 278 free (selection.clip_text);
274 free (env_windowid);
275 free (env_display);
276 free (env_term);
277 free (env_colorfgbg);
278 free (locale); 279 free (locale);
279 free (v_buffer); 280 free (v_buffer);
280 free (incr_buf); 281
282 delete selection_req;
283
284 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
285 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
286
287 delete [] env;
281 288
282 delete envv; 289 delete envv;
283 delete argv; 290 delete argv;
284 291
285#ifdef KEYSYM_RESOURCE 292#ifdef KEYSYM_RESOURCE
286 delete keyboard; 293 delete keyboard;
287#endif 294#endif
288} 295#ifndef NO_RESOURCES
296 XrmDestroyDatabase (option_db);
297#endif
289 298
299 SET_R ((rxvt_term *)0);
300}
301
302// child has exited, usually destroys
290void 303void
291rxvt_term::child_exit () 304rxvt_term::child_cb (ev::child &w, int status)
292{ 305{
306 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
307
293 cmd_pid = 0; 308 cmd_pid = 0;
294 309
295 if (!OPTION (Opt_hold)) 310 if (!option (Opt_hold))
296 destroy (); 311 destroy ();
297} 312}
298 313
299void 314void
300rxvt_term::destroy () 315rxvt_term::destroy ()
301{ 316{
302 if (destroy_ev.active) 317 if (destroy_ev.is_active ())
303 return; 318 return;
319
320 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
304 321
305#if ENABLE_OVERLAY 322#if ENABLE_OVERLAY
306 scr_overlay_off (); 323 scr_overlay_off ();
307#endif 324#endif
308 325
309 if (display) 326 if (display)
310 { 327 {
311#if USE_XIM 328#if USE_XIM
312 im_ev.stop (display); 329 im_ev.stop (display);
313#endif 330#endif
314#if HAVE_SCROLLBARS
315 scrollbar_ev.stop (display); 331 scrollbar_ev.stop (display);
316#endif 332#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
317#if TRANSPARENT
318 rootwin_ev.stop (display); 333 rootwin_ev.stop (display);
319#endif 334#endif
320 incr_ev.stop ();
321 termwin_ev.stop (display); 335 termwin_ev.stop (display);
322 vt_ev.stop (display); 336 vt_ev.stop (display);
323 } 337 }
324 338
325 check_ev.stop (); 339 flush_ev.stop ();
326 pty_ev.stop (); 340 pty_ev.stop ();
327#ifdef CURSOR_BLINK 341#ifdef CURSOR_BLINK
328 cursor_blink_ev.stop (); 342 cursor_blink_ev.stop ();
329#endif 343#endif
330#ifdef TEXT_BLINK 344#ifdef TEXT_BLINK
338#endif 352#endif
339#ifdef POINTER_BLANK 353#ifdef POINTER_BLANK
340 pointer_ev.stop (); 354 pointer_ev.stop ();
341#endif 355#endif
342 356
343 destroy_ev.start (0); 357 destroy_ev.start ();
344} 358}
345 359
346void 360void
347rxvt_term::destroy_cb (time_watcher &w) 361rxvt_term::destroy_cb (ev::idle &w, int revents)
348{ 362{
349 make_current (); 363 make_current ();
350 364
351 delete this; 365 delete this;
366}
367
368void
369rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
370{
371 if (!opt)
372 return;
373
374 uint8_t mask = 1 << (opt & 7);
375 uint8_t &val = options [opt >> 3];
376
377 val = val & ~mask | (set ? mask : 0);
352} 378}
353 379
354/*----------------------------------------------------------------------*/ 380/*----------------------------------------------------------------------*/
355/* 381/*
356 * Exit gracefully, clearing the utmp entry and restoring tty attributes 382 * Exit gracefully, clearing the utmp entry and restoring tty attributes
357 * TODO: if debugging, this should free up any known resources if we can
358 */ 383 */
359static XErrorHandler old_xerror_handler; 384static XErrorHandler old_xerror_handler;
360 385
361static void 386static void
362rxvt_emergency_cleanup () 387rxvt_emergency_cleanup ()
363{ 388{
364 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 389 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
365 (*t)->emergency_cleanup (); 390 (*t)->emergency_cleanup ();
366} 391}
367 392
368#if ENABLE_FRILLS 393#if !ENABLE_MINIMAL
369static void 394static void ecb_cold
370print_x_error (Display *dpy, XErrorEvent *event) 395print_x_error (Display *dpy, XErrorEvent *event)
371{ 396{
372 char buffer[BUFSIZ]; 397 char buffer[BUFSIZ];
373 char mesg[BUFSIZ]; 398 char mesg[BUFSIZ];
374 char number[32]; 399 char number[32];
375 char *mtype = "XlibMessage"; 400
376 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
377 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
378 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 401 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
402
403 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
404 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
405
406 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
407 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
379 rxvt_warn ("%s: %s\n", mesg, buffer); 408 rxvt_warn ("+ %s: %s\n", mesg, buffer);
409
380 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 410 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
381 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 411 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
412
413 if (event->request_code >= 128)
414 {
415#if 0
416 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
417 int nexts;
418 char **exts = XListExtensions (dpy, &nexts);
419
420 while (nexts)
421 {
422 char *extname = exts [nexts - 1];
423 int major, first_event, first_error;
424
425 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
426 {
427 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
428 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
429
430 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
431 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
432 rxvt_warn ("+ (which is %s)\n", buffer);
433
434 break;
435 }
436
437 printf ("nextss %d %s\n", nexts, extname);//D
438 --nexts;
439 ++exts;
440 }
441#else
442 int nexts = 0;
443 char **exts = 0;
444#endif
445
446 if (!nexts)
447 {
448 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
449
450 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
451 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
452
453#if 0
454 sprintf (number, "RENDER.%d", event->minor_code);
455 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
456 rxvt_warn ("+ (which is %s)\n", buffer);
457#endif
458 }
459
460 XFreeExtensionList (exts);
461 }
462 else
463 {
382 sprintf(number, "%d", event->request_code); 464 sprintf (number, "%d", event->request_code);
383 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 465 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
384 rxvt_warn ("(which is %s)\n", buffer); 466 rxvt_warn ("+ (which is %s)\n", buffer);
385 if (event->request_code >= 128) {
386 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
387 mesg, BUFSIZ);
388 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
389 } 467 }
468
390 if ((event->error_code == BadWindow) || 469 if (event->error_code == BadWindow
391 (event->error_code == BadPixmap) || 470 || event->error_code == BadPixmap
392 (event->error_code == BadCursor) || 471 || event->error_code == BadCursor
393 (event->error_code == BadFont) || 472 || event->error_code == BadFont
394 (event->error_code == BadDrawable) || 473 || event->error_code == BadDrawable
395 (event->error_code == BadColor) || 474 || event->error_code == BadColor
396 (event->error_code == BadGC) || 475 || event->error_code == BadGC
397 (event->error_code == BadIDChoice) || 476 || event->error_code == BadIDChoice
398 (event->error_code == BadValue) || 477 || event->error_code == BadValue
399 (event->error_code == BadAtom)) { 478 || event->error_code == BadAtom)
479 {
400 if (event->error_code == BadValue) 480 if (event->error_code == BadValue)
401 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 481 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
402 mesg, BUFSIZ);
403 else if (event->error_code == BadAtom) 482 else if (event->error_code == BadAtom)
404 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 483 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
405 mesg, BUFSIZ); 484 else
406 else
407 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 485 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
408 mesg, BUFSIZ);
409 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
410 }
411 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
412 mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
414}
415#endif
416 486
417int 487 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
488 }
489}
490#endif
491
492int ecb_cold
418rxvt_xerror_handler (Display *display, XErrorEvent *event) 493rxvt_xerror_handler (Display *display, XErrorEvent *event)
419{ 494{
420 if (GET_R->allowedxerror == -1) 495 if (GET_R && GET_R->allowedxerror == -1)
421 GET_R->allowedxerror = event->error_code; 496 GET_R->allowedxerror = event->error_code;
422 else 497 else
423 { 498 {
424 // GET_R is most likely not the terminal which caused the error, 499 // GET_R is most likely not the terminal which caused the error,
425 // so just output the error and continue 500 // so just output the error and continue
426#if ENABLE_FRILLS 501#if ENABLE_MINIMAL
502 old_xerror_handler (display, event);
503#else
427 print_x_error (display, event); 504 print_x_error (display, event);
428#else
429 old_xerror_handler (display, event);
430#endif 505#endif
431 } 506 }
432 507
433 return 0; 508 return 0;
434} 509}
435 510
436int 511int ecb_cold
437rxvt_xioerror_handler (Display *display) 512rxvt_xioerror_handler (Display *display)
438{ 513{
439 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 514 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
440 DisplayString (display)); 515 DisplayString (display));
441 rxvt_emergency_cleanup (); 516 rxvt_emergency_cleanup ();
442 _exit (EXIT_FAILURE); 517 _exit (EXIT_FAILURE);
443} 518}
444 519
445/*----------------------------------------------------------------------*/
446bool
447rxvt_term::init (int argc, const char *const *argv)
448{
449 SET_R (this);
450 set_locale ("");
451 set_environ (envv); // few things in X do not call setlocale :(
452
453 if (!init_vars ())
454 return false;
455
456 init_secondary ();
457
458 const char **cmd_argv = init_resources (argc, argv);
459
460#ifdef KEYSYM_RESOURCE
461 keyboard->register_done ();
462#endif
463
464#ifdef HAVE_SCROLLBARS
465 if (OPTION (Opt_scrollBar))
466 scrollBar.setIdle (); /* set existence for size calculations */
467#endif
468
469#if ENABLE_PERL
470 if (!rs[Rs_perl_ext_1])
471 rs[Rs_perl_ext_1] = "default";
472
473 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
474 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
475 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
476 {
477 rxvt_perl.init (this);
478 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
479 }
480#endif
481
482 pty = rxvt_new_ptytty ();
483
484 create_windows (argc, argv);
485
486 dDisp;
487
488 init_xlocale ();
489
490 scr_reset (); // initialize screen
491
492#if 0
493 XSynchronize (disp, True);
494#endif
495
496#ifdef HAVE_SCROLLBARS
497 if (OPTION (Opt_scrollBar))
498 resize_scrollbar (); /* create and map scrollbar */
499#endif
500#ifdef TRANSPARENT
501 if (OPTION (Opt_transparent))
502 {
503 XSelectInput (disp, display->root, PropertyChangeMask);
504 check_our_parents ();
505 rootwin_ev.start (display, display->root);
506 }
507#endif
508
509 XMapWindow (disp, vt);
510 XMapWindow (disp, parent[0]);
511
512 set_colorfgbg ();
513
514 init_command (cmd_argv);
515
516 free (cmd_argv);
517
518 if (pty->pty >= 0)
519 pty_ev.start (pty->pty, EVENT_READ);
520
521 check_ev.start ();
522
523 HOOK_INVOKE ((this, HOOK_START, DT_END));
524
525 return true;
526}
527
528static struct sig_handlers 520static struct sig_handlers
529{ 521{
530 sig_watcher sw_chld, sw_term, sw_int; 522 ev::sig sw_term, sw_int;
531
532 void sig_chld (sig_watcher &w)
533 {
534 // we are being called for every SIGCHLD, find the corresponding term
535 int pid;
536
537 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
538 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
539 if (pid == (*t)->cmd_pid)
540 {
541 (*t)->child_exit ();
542 break;
543 }
544 }
545 523
546 /* 524 /*
547 * Catch a fatal signal and tidy up before quitting 525 * Catch a fatal signal and tidy up before quitting
548 */ 526 */
549 void 527 void sig_term (ev::sig &w, int revents);
550 sig_term (sig_watcher &w) 528
529 sig_handlers ()
551 { 530 {
552#ifdef DEBUG_CMD
553 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
554#endif
555 rxvt_emergency_cleanup ();
556 signal (w.signum, SIG_DFL);
557 kill (getpid (), w.signum);
558 }
559
560 sig_handlers ()
561 : sw_chld (this, &sig_handlers::sig_chld),
562 sw_term (this, &sig_handlers::sig_term), 531 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
563 sw_int (this, &sig_handlers::sig_term) 532 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
564 {
565 } 533 }
566} sig_handlers; 534} sig_handlers;
567 535
536void
537sig_handlers::sig_term (ev::sig &w, int revents)
538{
539 rxvt_emergency_cleanup ();
540 w.stop ();
541 kill (getpid (), w.signum);
542}
543
544static void
545rxvt_get_ttymode (struct termios *tio)
546{
547 if (tcgetattr (STDIN_FILENO, tio) < 0)
548 memset (tio, 0, sizeof (struct termios));
549
550 for (int i = 0; i < NCCS; i++)
551 tio->c_cc[i] = VDISABLE;
552
553 tio->c_cc[VINTR] = CINTR;
554 tio->c_cc[VQUIT] = CQUIT;
555 tio->c_cc[VERASE] = CERASE;
556#ifdef VERASE2
557 tio->c_cc[VERASE2] = CERASE2;
558#endif
559 tio->c_cc[VKILL] = CKILL;
560 tio->c_cc[VEOF] = CEOF;
561 tio->c_cc[VSTART] = CSTART;
562 tio->c_cc[VSTOP] = CSTOP;
563 tio->c_cc[VSUSP] = CSUSP;
564# ifdef VDSUSP
565 tio->c_cc[VDSUSP] = CDSUSP;
566# endif
567# ifdef VREPRINT
568 tio->c_cc[VREPRINT] = CRPRNT;
569# endif
570# ifdef VDISCRD
571 tio->c_cc[VDISCRD] = CFLUSH;
572# endif
573# ifdef VWERSE
574 tio->c_cc[VWERSE] = CWERASE;
575# endif
576# ifdef VLNEXT
577 tio->c_cc[VLNEXT] = CLNEXT;
578# endif
579# ifdef VSTATUS
580 tio->c_cc[VSTATUS] = CSTATUS;
581# endif
582
583# if VMIN != VEOF
584 tio->c_cc[VMIN] = 1;
585# endif
586# if VTIME != VEOL
587 tio->c_cc[VTIME] = 0;
588# endif
589
590 /* input modes */
591 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
592# ifdef IMAXBEL
593 | IMAXBEL
594# endif
595 | IXON);
596
597 /* output modes */
598 tio->c_oflag = (OPOST | ONLCR);
599
600 /* control modes */
601 tio->c_cflag = (CS8 | CREAD);
602
603 /* local modes */
604 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
605# if defined (ECHOCTL) && defined (ECHOKE)
606 | ECHOCTL | ECHOKE
607# endif
608 | ECHOE | ECHOK);
609}
610
568char **rxvt_environ; // startup environment 611char **rxvt_environ; // startup environment
569 612
570void 613void
571rxvt_init () 614rxvt_init ()
572{ 615{
573 uid_t uid = getuid (); 616 assert (("fontMask must not overlap other RS masks",
574 gid_t gid = getgid (); 617 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
575
576 // before doing anything else, check for setuid/setgid operation,
577 // start the helper process and drop privileges
578 if (uid != geteuid ()
579 || 1 //D
580 || gid != getegid ())
581 {
582#if PTYTTY_HELPER
583 rxvt_ptytty_server ();
584#else
585 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
586#endif
587 618
588 // drop privileges 619 rxvt_get_ttymode (&rxvt_term::def_tio);
589#if HAVE_SETRESUID
590 setresgid (gid, gid, gid);
591 setresuid (uid, uid, uid);
592#elif HAVE_SETREUID
593 setregid (gid, gid);
594 setreuid (uid, uid);
595#elif HAVE_SETUID
596 setgid (gid);
597 setuid (uid);
598#endif
599 620
600 if (uid != geteuid () 621 // get rid of stdin/stdout as we don't need them, to free resources
601 || gid != getegid ()) 622 dup2 (STDERR_FILENO, STDIN_FILENO);
602 rxvt_fatal ("unable to drop privileges, aborting.\n"); 623 dup2 (STDERR_FILENO, STDOUT_FILENO);
603 } 624
625 if (!ev_default_loop ())
626 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
604 627
605 rxvt_environ = environ; 628 rxvt_environ = environ;
606 629
607 signal (SIGHUP, SIG_IGN); 630 signal (SIGHUP, SIG_IGN);
608 signal (SIGPIPE, SIG_IGN); 631 signal (SIGPIPE, SIG_IGN);
609 632
610 sig_handlers.sw_chld.start (SIGCHLD);
611 sig_handlers.sw_term.start (SIGTERM); 633 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
612 sig_handlers.sw_int.start (SIGINT); 634 sig_handlers.sw_int.start (SIGINT); ev_unref ();
613
614 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
615 /* signal (SIGURG, SIG_DFL); */
616 635
617 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
618 // TODO: handle this with exceptions and tolerate the memory loss 637 // TODO: handle this with exceptions and tolerate the memory loss
619 XSetIOErrorHandler (rxvt_xioerror_handler); 638 XSetIOErrorHandler (rxvt_xioerror_handler);
620 639
621 XrmInitialize (); 640 XrmInitialize ();
622}
623 641
624/* ------------------------------------------------------------------------- * 642#if HAVE_PIXBUF
625 * MEMORY ALLOCATION WRAPPERS * 643 g_type_init ();
626 * ------------------------------------------------------------------------- */ 644#endif
627void *
628rxvt_malloc (size_t size)
629{
630 void *p = malloc (size);
631
632 if (!p)
633 rxvt_fatal ("memory allocation failure. aborting.\n");
634
635 return p;
636}
637
638void *
639rxvt_calloc (size_t number, size_t size)
640{
641 void *p = calloc (number, size);
642
643 if (!p)
644 rxvt_fatal ("memory allocation failure. aborting.\n");
645
646 return p;
647}
648
649void *
650rxvt_realloc (void *ptr, size_t size)
651{
652 void *p = realloc (ptr, size);
653
654 if (!p)
655 rxvt_fatal ("memory allocation failure. aborting.\n");
656
657 return p;
658} 645}
659 646
660/*----------------------------------------------------------------------*/ 647/*----------------------------------------------------------------------*/
661/* 648/*
662 * window size/position calculcations for XSizeHint and other storage. 649 * window size/position calculations for XSizeHint and other storage.
663 * if width/height are non-zero then override calculated width/height 650 * if width/height are non-zero then override calculated width/height
664 */ 651 */
665void 652void
666rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 653rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
667{ 654{
668 short recalc_x, recalc_y; 655 short recalc_x, recalc_y;
669 int x, y, sb_w, flags; 656 int x, y, flags;
670 unsigned int w, h; 657 unsigned int w, h;
671 unsigned int max_width, max_height; 658 unsigned int max_width, max_height;
672 dDisp;
673
674 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
675 ncol, nrow, szHint.width, szHint.height));
676 659
677 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 660 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
678 szHint.win_gravity = NorthWestGravity; 661 szHint.win_gravity = NorthWestGravity;
679 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 662 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
680 663
688 if (rs[Rs_geometry]) 671 if (rs[Rs_geometry])
689 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 672 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
690 673
691 if (flags & WidthValue) 674 if (flags & WidthValue)
692 { 675 {
676 if (!w)
677 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
678
693 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 679 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
694 szHint.flags |= USSize; 680 szHint.flags |= USSize;
695 } 681 }
696 682
697 if (flags & HeightValue) 683 if (flags & HeightValue)
698 { 684 {
685 if (!h)
686 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
687
699 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 688 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
700 szHint.flags |= USSize; 689 szHint.flags |= USSize;
701 } 690 }
702 691
703 if (flags & XValue) 692 if (flags & XValue)
704 { 693 {
735 max_width = MAX_COLS * fwidth; 724 max_width = MAX_COLS * fwidth;
736 max_height = MAX_ROWS * fheight; 725 max_height = MAX_ROWS * fheight;
737 726
738 szHint.base_width = szHint.base_height = 2 * int_bwidth; 727 szHint.base_width = szHint.base_height = 2 * int_bwidth;
739 728
740 sb_w = 0;
741 window_vt_x = window_vt_y = int_bwidth; 729 window_vt_x = window_vt_y = int_bwidth;
742 730
743 if (scrollBar.state) 731 if (scrollBar.state)
744 { 732 {
745 sb_w = scrollbar_TotalWidth (); 733 int sb_w = scrollBar.total_width ();
746 szHint.base_width += sb_w; 734 szHint.base_width += sb_w;
735
747 if (!OPTION (Opt_scrollBar_right)) 736 if (!option (Opt_scrollBar_right))
748 window_vt_x += sb_w; 737 window_vt_x += sb_w;
749 } 738 }
750 739
751 szHint.width_inc = fwidth; 740 szHint.width_inc = fwidth;
752 szHint.height_inc = fheight; 741 szHint.height_inc = fheight;
753 szHint.min_width = szHint.base_width + szHint.width_inc; 742 szHint.min_width = szHint.base_width + szHint.width_inc;
754 szHint.min_height = szHint.base_height + szHint.height_inc; 743 szHint.min_height = szHint.base_height + szHint.height_inc;
755 744
756 if (newwidth && newwidth - szHint.base_width < max_width) 745 if (newwidth && newwidth - szHint.base_width < max_width)
757 { 746 {
758 szHint.width = newwidth; 747 szHint.width = newwidth;
773 { 762 {
774 min_it (height, max_height); 763 min_it (height, max_height);
775 szHint.height = szHint.base_height + height; 764 szHint.height = szHint.base_height + height;
776 } 765 }
777 766
778 if (scrollBar.state && OPTION (Opt_scrollBar_right))
779 window_sb_x = szHint.width - sb_w;
780
781 if (recalc_x) 767 if (recalc_x)
782 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 768 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
769
783 if (recalc_y) 770 if (recalc_y)
784 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 771 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
785 772
786 ncol = width / fwidth; 773 ncol = width / fwidth;
787 nrow = height / fheight; 774 nrow = height / fheight;
788 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 775
789 ncol, nrow, szHint.width, 776 // When the size of the vt window is not a multiple of the cell
790 szHint.height)); 777 // size, i.e., when the wm does not honour our size hints, there are
791 return; 778 // extra areas not covered by the terminal screen. Such gaps, when a
779 // bg pixmap is set, would have to be cleared manually to properly
780 // refresh the background. We take the simpler route and shrink the
781 // vt window so as to avoid creating gaps.
782 vt_width = ncol * fwidth;
783 vt_height = nrow * fheight;
792} 784}
793 785
794/*----------------------------------------------------------------------*/ 786/*----------------------------------------------------------------------*/
795/* 787/*
796 * Tell the teletype handler what size the window is. 788 * Tell the teletype handler what size the window is.
804 796
805 struct winsize ws; 797 struct winsize ws;
806 798
807 ws.ws_col = ncol; 799 ws.ws_col = ncol;
808 ws.ws_row = nrow; 800 ws.ws_row = nrow;
809 ws.ws_xpixel = width; 801 ws.ws_xpixel = vt_width;
810 ws.ws_ypixel = height; 802 ws.ws_ypixel = vt_height;
811 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 803 ioctl (pty->pty, TIOCSWINSZ, &ws);
812 804
813#if 0 805#if 0
814 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 806 // TIOCSWINSZ is supposed to do this automatically and correctly
815 if (cmd_pid) /* force through to the command */ 807 if (cmd_pid) /* force through to the command */
816 kill (-cmd_pid, SIGWINCH); 808 kill (-cmd_pid, SIGWINCH);
817#endif 809#endif
818} 810}
819 811
820/*----------------------------------------------------------------------*/ 812/*----------------------------------------------------------------------*/
821/* set_fonts () - load and set the various fonts 813/* load and set the various fonts */
822 *
823 * init = 1 - initialize
824 *
825 * fontname == FONT_UP - switch to bigger font
826 * fontname == FONT_DN - switch to smaller font
827 */
828bool 814bool
829rxvt_term::set_fonts () 815rxvt_term::set_fonts ()
830{ 816{
831 rxvt_fontset *fs = new rxvt_fontset (this); 817 rxvt_fontset *fs = new rxvt_fontset (this);
832 rxvt_fontprop prop; 818 rxvt_fontprop prop;
846#endif 832#endif
847 833
848 delete fontset[0]; 834 delete fontset[0];
849 fontset[0] = fs; 835 fontset[0] = fs;
850 836
851 prop = (*fs)[1]->properties (); 837 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
852 prop.height += lineSpace; 838 prop.width = max (prop.width + letterSpace, 1);
839
853 fs->set_prop (prop); 840 fs->set_prop (prop, false);
854 841
855 fwidth = prop.width; 842 fwidth = prop.width;
856 fheight = prop.height; 843 fheight = prop.height + lineSpace;
857 fbase = prop.ascent; 844 fbase = prop.ascent;
858 845
859 for (int style = 1; style < 4; style++) 846 for (int style = 1; style < 4; style++)
860 { 847 {
861#if ENABLE_STYLES 848#if ENABLE_STYLES
867 { 854 {
868 fontset[style] = fs = new rxvt_fontset (this); 855 fontset[style] = fs = new rxvt_fontset (this);
869 rxvt_fontprop prop2 = prop; 856 rxvt_fontprop prop2 = prop;
870 857
871 if (res) 858 if (res)
872 prop2.weight = prop2.slant = rxvt_fontprop::unset; 859 {
860 fs->populate (res);
861 fs->set_prop (prop2, false);
862 }
873 else 863 else
874 { 864 {
875 res = fontset[0]->fontdesc; 865 fs->populate (fontset[0]->fontdesc);
876 866
877 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 867 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
878 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 868 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
869
870 fs->set_prop (prop2, true);
879 } 871 }
880 872
881 fs->populate (res);
882 fs->set_prop (prop2);
883 } 873 }
884#else 874#else
885 fontset[style] = fontset[0]; 875 fontset[style] = fontset[0];
886#endif 876#endif
887 } 877 }
888 878
889 if (parent[0]) 879 if (parent)
890 { 880 {
891 resize_all_windows (0, 0, 0); 881 resize_all_windows (0, 0, 0);
892 scr_remap_chars (); 882 scr_remap_chars ();
893 scr_touch (true); 883 scr_touch (true);
894 } 884 }
895 885
896 return true; 886 return true;
897} 887}
898 888
889void
899void rxvt_term::set_string_property (Atom prop, const char *str, int len) 890rxvt_term::set_string_property (Atom prop, const char *str, int len)
900{ 891{
901 XChangeProperty (display->display, parent[0], 892 XChangeProperty (dpy, parent,
902 prop, XA_STRING, 8, PropModeReplace, 893 prop, XA_STRING, 8, PropModeReplace,
903 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 894 (const unsigned char *)str, len >= 0 ? len : strlen (str));
904} 895}
905 896
897void
898rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
899{
900 XTextProperty ct;
901
902 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
903 {
904 XSetTextProperty (dpy, parent, &ct, prop);
905 XFree (ct.value);
906 }
907}
908
909void
906void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 910rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
907{ 911{
908 wchar_t *ws = rxvt_mbstowcs (str, len); 912 wchar_t *ws = rxvt_mbstowcs (str, len);
909 char *s = rxvt_wcstoutf8 (ws); 913 char *s = rxvt_wcstoutf8 (ws);
910 914
911 XChangeProperty (display->display, parent[0], 915 XChangeProperty (dpy, parent,
912 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 916 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
913 (const unsigned char *)s, strlen (s)); 917 (const unsigned char *)s, strlen (s));
914 918
915 free (s); 919 free (s);
916 free (ws); 920 free (ws);
920/*----------------------------------------------------------------------*/ 924/*----------------------------------------------------------------------*/
921/* xterm sequences - title, iconName, color (exptl) */ 925/* xterm sequences - title, iconName, color (exptl) */
922void 926void
923rxvt_term::set_title (const char *str) 927rxvt_term::set_title (const char *str)
924{ 928{
925 set_string_property (XA_WM_NAME, str); 929 set_mbstring_property (XA_WM_NAME, str);
926#if ENABLE_EWMH 930#if ENABLE_EWMH
927 set_utf8_property (xa[XA_NET_WM_NAME], str); 931 set_utf8_property (xa[XA_NET_WM_NAME], str);
928#endif 932#endif
929} 933}
930 934
931void 935void
932rxvt_term::set_icon_name (const char *str) 936rxvt_term::set_icon_name (const char *str)
933{ 937{
934 set_string_property (XA_WM_ICON_NAME, str); 938 set_mbstring_property (XA_WM_ICON_NAME, str);
935#if ENABLE_EWMH 939#if ENABLE_EWMH
936 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 940 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
937#endif 941#endif
938} 942}
939 943
944void
945rxvt_term::set_window_color (int idx, const char *color)
946{
940#ifdef XTERM_COLOR_CHANGE 947#ifdef XTERM_COLOR_CHANGE
941void
942rxvt_term::set_window_color (int idx, const char *color)
943{
944 rxvt_color xcol;
945 int i;
946
947 if (color == NULL || *color == '\0') 948 if (color == NULL || *color == '\0')
948 return; 949 return;
949 950
951 color = strdup (color);
952 allocated.push_back ((void *)color);
953 rs[Rs_color + idx] = color;
954
950 /* handle color aliases */ 955 /* handle color aliases */
951 if (isdigit (*color)) 956 if (isdigit (*color))
952 { 957 {
953 i = atoi (color); 958 int i = atoi (color);
954 959
955 if (i >= 8 && i <= 15) 960 if (i >= 8 && i <= 15)
961 {
956 { /* bright colors */ 962 /* bright colors */
957 i -= 8; 963 alias_color (idx, minBrightCOLOR + i - 8);
958 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
959 SET_PIXCOLOR (idx);
960 goto done; 964 goto done;
961 } 965 }
962 966
963 if (i >= 0 && i <= 7) 967 if (i >= 0 && i <= 7)
968 {
964 { /* normal colors */ 969 /* normal colors */
965 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 970 alias_color (idx, minCOLOR + i);
966 SET_PIXCOLOR (idx);
967 goto done; 971 goto done;
968 } 972 }
969 } 973 }
970 974
971 if (!rXParseAllocColor (&xcol, color)) 975 pix_colors_focused[idx].free (this);
972 return; 976 set_color (pix_colors_focused[idx], color);
973 977
974 /* XStoreColor (display->display, display->cmap, XColor*); */
975
976 /*
977 * FIXME: should free colors here, but no idea how to do it so instead,
978 * so just keep gobbling up the colormap
979 */
980# if 0
981 for (i = Color_Black; i <= Color_White; i++)
982 if (pix_colors[idx] == pix_colors[i])
983 break;
984 if (i > Color_White)
985 {
986 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
987 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
988 DisplayPlanes (display->display, display->screen));
989 }
990# endif
991
992 pix_colors_focused[idx] = xcol;
993 SET_PIXCOLOR (idx);
994
995 /* XSetWindowAttributes attr; */
996 /* Cursor cursor; */
997done: 978done:
998
999#if OFF_FOCUS_FADING
1000 if (rs[Rs_fade])
1001 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1002#endif
1003
1004 /*TODO: handle Color_BD, scrollbar background, etc. */ 979 /*TODO: handle Color_BD, scrollbar background, etc. */
1005 980
981 update_fade_color (idx);
1006 recolour_cursor (); 982 recolor_cursor ();
1007 scr_recolour (); 983 scr_recolor ();
984#endif /* XTERM_COLOR_CHANGE */
1008} 985}
1009 986
1010#else
1011# define set_window_color (idx,color) ((void)0)
1012#endif /* XTERM_COLOR_CHANGE */
1013
1014void 987void
1015rxvt_term::recolour_cursor () 988rxvt_term::recolor_cursor ()
1016{ 989{
1017 XColor xcol[2]; 990 XColor fg, bg;
1018 991
1019 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 992 (ISSET_PIXCOLOR (Color_pointer_fg)
1020 ? pix_colors_focused[Color_pointer_fg] 993 ? pix_colors_focused[Color_pointer_fg]
1021 : pix_colors_focused[Color_fg]; 994 : pix_colors_focused[Color_fg]).get (fg);
995
1022 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 996 (ISSET_PIXCOLOR (Color_pointer_bg)
1023 ? pix_colors_focused[Color_pointer_bg] 997 ? pix_colors_focused[Color_pointer_bg]
1024 : pix_colors_focused[Color_bg]; 998 : pix_colors_focused[Color_bg]).get (bg);
1025 999
1026 XQueryColors (display->display, display->cmap, xcol, 2); 1000 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1027 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1028} 1001}
1029 1002
1030/*----------------------------------------------------------------------*/ 1003/*----------------------------------------------------------------------*/
1031/* 1004/*
1032 * find if fg/bg matches any of the normal (low-intensity) colors 1005 * find if fg/bg matches any of the normal (low-intensity) colors
1033 */ 1006 */
1034void 1007char *
1035rxvt_term::set_colorfgbg () 1008rxvt_term::get_colorfgbg ()
1036{ 1009{
1037 unsigned int i; 1010 unsigned int i;
1038 const char *xpmb = "\0"; 1011 const char *xpmb = "";
1039 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1012 char fstr[] = "default";
1013 char bstr[] = "default";
1014 char *env_colorfgbg;
1040 1015
1041 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1042 strcpy (fstr, "default");
1043 strcpy (bstr, "default");
1044 for (i = Color_Black; i <= Color_White; i++) 1016 for (i = Color_Black; i <= Color_White; i++)
1045 if (pix_colors[Color_fg] == pix_colors[i]) 1017 if (pix_colors[Color_fg] == pix_colors[i])
1046 { 1018 {
1047 sprintf (fstr, "%d", (i - Color_Black)); 1019 sprintf (fstr, "%d", i - Color_Black);
1048 break; 1020 break;
1049 } 1021 }
1050 1022
1051 for (i = Color_Black; i <= Color_White; i++) 1023 for (i = Color_Black; i <= Color_White; i++)
1052 if (pix_colors[Color_bg] == pix_colors[i]) 1024 if (pix_colors[Color_bg] == pix_colors[i])
1053 { 1025 {
1054 sprintf (bstr, "%d", (i - Color_Black)); 1026 sprintf (bstr, "%d", i - Color_Black);
1055#ifdef XPM_BACKGROUND 1027#if BG_IMAGE_FROM_FILE
1056 xpmb = "default;"; 1028 xpmb = "default;";
1057#endif 1029#endif
1058 break; 1030 break;
1059 } 1031 }
1060 1032
1033 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1061 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1034 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1035 return env_colorfgbg;
1062} 1036}
1063 1037
1064/*----------------------------------------------------------------------*/ 1038/*----------------------------------------------------------------------*/
1065 1039
1066int 1040bool
1067rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1041rxvt_term::set_color (rxvt_color &color, const char *name)
1068{ 1042{
1069 if (!screen_in_out->set (display, colour)) 1043 if (color.set (this, name))
1070 {
1071 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1072 return false;
1073 }
1074
1075 return true; 1044 return true;
1045
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1047 return false;
1076} 1048}
1049
1050void
1051rxvt_term::alias_color (int dst, int src)
1052{
1053 pix_colors[dst].free (this);
1054 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1055}
1056
1057#ifdef SMART_RESIZE
1058static unsigned int
1059get_parent_bw (Display *dpy, Window w)
1060{
1061 int idummy;
1062 unsigned int udummy;
1063 Window wdummy, parent;
1064 Window *children;
1065 unsigned int nchildren, border_width;
1066
1067 XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
1068 XFree (children);
1069 XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
1070 &udummy, &udummy, &border_width, &udummy);
1071
1072 return border_width;
1073}
1074#endif
1077 1075
1078/* -------------------------------------------------------------------- * 1076/* -------------------------------------------------------------------- *
1079 * - WINDOW RESIZING - * 1077 * - WINDOW RESIZING - *
1080 * -------------------------------------------------------------------- */ 1078 * -------------------------------------------------------------------- */
1081void 1079void
1082rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1080rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1083{ 1081{
1084 int fix_screen; 1082 int fix_screen;
1085 int old_width = szHint.width, old_height = szHint.height; 1083 int old_width = szHint.width;
1086 dDisp; 1084 int old_height = szHint.height;
1087 1085
1088 window_calc (newwidth, newheight); 1086 window_calc (newwidth, newheight);
1087
1088 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1089
1090 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1091 if (set_hint)
1092 {
1093 szHint.flags &= ~(PBaseSize | PResizeInc);
1089 XSetWMNormalHints (disp, parent[0], &szHint); 1094 XSetWMNormalHints (dpy, parent, &szHint);
1095 szHint.flags |= PBaseSize | PResizeInc;
1096 }
1090 1097
1091 if (!ignoreparent) 1098 if (!ignoreparent)
1092 { 1099 {
1093#ifdef SMART_RESIZE 1100#ifdef SMART_RESIZE
1094 /* 1101 /*
1098 int x, y, x1, y1; 1105 int x, y, x1, y1;
1099 int dx, dy; 1106 int dx, dy;
1100 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1107 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1101 Window unused_cr; 1108 Window unused_cr;
1102 1109
1103 XTranslateCoordinates (disp, parent[0], display->root, 1110 XTranslateCoordinates (dpy, parent, display->root,
1104 0, 0, &x, &y, &unused_cr); 1111 0, 0, &x, &y, &unused_cr);
1105 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1112 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1106 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1113 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1107 /* 1114 /*
1108 * if display->root isn't the parent window, a WM will probably have offset 1115 * if display->root isn't the parent window, a WM will probably have offset
1109 * our position for handles and decorations. Counter it 1116 * our position for handles and decorations. Counter it
1110 */ 1117 */
1111 if (x1 != x || y1 != y) 1118 if (x1 != x || y1 != y)
1112 { 1119 {
1113 x -= x1; 1120 unsigned int border_width = get_parent_bw (dpy, parent);
1114 y -= y1; 1121
1122 x -= x1 + border_width;
1123 y -= y1 + border_width;
1115 } 1124 }
1116 1125
1117 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1126 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1118 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1127 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1119 dx = old_width - szHint.width; 1128 dx = old_width - szHint.width;
1120 dy = old_height - szHint.height; 1129 dy = old_height - szHint.height;
1121 1130
1122 /* Check position of the center of the window */ 1131 /* Check position of the center of the window */
1123 if (x < x1) /* left half */ 1132 if (x < x1) /* left half */
1124 dx = 0; 1133 dx = 0;
1127 if (y < y1) /* top half */ 1136 if (y < y1) /* top half */
1128 dy = 0; 1137 dy = 0;
1129 else if (y == y1) /* exact center */ 1138 else if (y == y1) /* exact center */
1130 dy /= 2; 1139 dy /= 2;
1131 1140
1132 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1141 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1133 szHint.width, szHint.height); 1142 szHint.width, szHint.height);
1134#else 1143#else
1135 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1144 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1136#endif 1145#endif
1137 } 1146 }
1147
1148 if (set_hint)
1149 XSetWMNormalHints (dpy, parent, &szHint);
1138 1150
1139 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1151 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1140 1152
1141 if (fix_screen || newwidth != old_width || newheight != old_height) 1153 if (fix_screen || newwidth != old_width || newheight != old_height)
1142 { 1154 {
1143 if (scrollBar.state) 1155 if (scrollBar.state)
1144 { 1156 scrollBar.resize ();
1145 XMoveResizeWindow (disp, scrollBar.win,
1146 window_sb_x, 0,
1147 scrollbar_TotalWidth (), szHint.height);
1148 resize_scrollbar ();
1149 }
1150 1157
1151 XMoveResizeWindow (disp, vt, 1158 XMoveResizeWindow (dpy, vt,
1152 window_vt_x, window_vt_y, 1159 window_vt_x, window_vt_y,
1153 width, height); 1160 vt_width, vt_height);
1154 1161
1155 scr_clear (); 1162 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1156#ifdef XPM_BACKGROUND 1163
1157 resize_pixmap (); 1164#ifdef HAVE_BG_PIXMAP
1165 if (bg_window_size_sensitive ())
1166 update_background ();
1158#endif 1167#endif
1159 } 1168 }
1160 1169
1161 if (fix_screen || old_height == 0) 1170 if (fix_screen || old_height == 0)
1162 {
1163 int curr_screen = -1;
1164 int old_ncol = prev_ncol;
1165
1166 /* scr_reset only works on the primary screen */
1167 if (old_height) /* this is not the first time through */
1168 {
1169 unsigned int ocol = ncol;
1170 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1171 curr_screen = scr_change_screen (PRIMARY);
1172 ncol = ocol;
1173 }
1174
1175 scr_reset (); 1171 scr_reset ();
1176 1172
1177 if (curr_screen >= 0) /* this is not the first time through */
1178 {
1179 scr_change_screen (curr_screen);
1180 selection_check (old_ncol != ncol ? 4 : 0);
1181 }
1182 }
1183
1184 old_width = szHint.width;
1185 old_height = szHint.height;
1186
1187#ifdef XPM_BACKGROUND
1188 if (pixmap)
1189 scr_touch (false);
1190#endif
1191
1192#ifdef USE_XIM 1173#if USE_XIM
1193 IMSetStatusPosition (); 1174 im_set_position ();
1194#endif 1175#endif
1195} 1176}
1196 1177
1197/* 1178/*
1198 * Set the width/height of the vt window in characters. Units are pixels. 1179 * Set the width/height of the vt window in characters. Units are pixels.
1203{ 1184{
1204 XWindowAttributes wattr; 1185 XWindowAttributes wattr;
1205 1186
1206 if (newwidth == 0 || newheight == 0) 1187 if (newwidth == 0 || newheight == 0)
1207 { 1188 {
1208 XGetWindowAttributes (display->display, display->root, &wattr); 1189 XGetWindowAttributes (dpy, display->root, &wattr);
1209 1190
1210 if (newwidth == 0) 1191 if (newwidth == 0)
1211 newwidth = wattr.width - szHint.base_width; 1192 newwidth = wattr.width - szHint.base_width;
1212 if (newheight == 0) 1193 if (newheight == 0)
1213 newheight = wattr.height - szHint.base_height; 1194 newheight = wattr.height - szHint.base_height;
1214 } 1195 }
1215 1196
1216 if (newwidth != width || newheight != height) 1197 if (newwidth != vt_width || newheight != vt_height)
1217 { 1198 {
1218 newwidth += szHint.base_width; 1199 newwidth += szHint.base_width;
1219 newheight += szHint.base_height; 1200 newheight += szHint.base_height;
1220 resize_all_windows (newwidth, newheight, 0); 1201 resize_all_windows (newwidth, newheight, 0);
1221 } 1202 }
1222} 1203}
1223 1204
1224/* -------------------------------------------------------------------- * 1205/* -------------------------------------------------------------------- *
1225 * - X INPUT METHOD ROUTINES - * 1206 * - X INPUT METHOD ROUTINES - *
1226 * -------------------------------------------------------------------- */ 1207 * -------------------------------------------------------------------- */
1227#ifdef USE_XIM 1208#if USE_XIM
1228 1209
1229void 1210void
1230rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1211rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1231{ 1212{
1232 fg = pix_colors[Color_fg]; 1213 fg = pix_colors [Color_fg];
1233 bg = pix_colors[Color_bg]; 1214 bg = pix_colors [Color_bg];
1234} 1215}
1235 1216
1236void 1217void
1237rxvt_term::im_set_size (XRectangle &size) 1218rxvt_term::im_set_size (XRectangle &size)
1238{ 1219{
1259 status_rect.height = fheight; 1240 status_rect.height = fheight;
1260} 1241}
1261 1242
1262/* Checking whether input method is running. */ 1243/* Checking whether input method is running. */
1263bool 1244bool
1264rxvt_term::IMisRunning () 1245rxvt_term::im_is_running ()
1265{ 1246{
1266 char *p;
1267 Atom atom; 1247 Atom atom;
1268 Window win; 1248 Window win;
1269 char server[IMBUFSIZ]; 1249 char server[IMBUFSIZ];
1270 1250
1271 /* get current locale modifier */ 1251 /* get current locale modifier */
1272 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1252 if (char *p = XSetLocaleModifiers (0))
1273 { 1253 {
1274 strcpy (server, "@server="); 1254 strcpy (server, "@server=");
1275 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1255 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1276 1256
1277 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1257 if (p = strchr (server + 1, '@')) /* first one only */
1278 *p = '\0'; 1258 *p = '\0';
1279 1259
1280 atom = XInternAtom (display->display, server, False); 1260 atom = XInternAtom (dpy, server, False);
1281 win = XGetSelectionOwner (display->display, atom); 1261 win = XGetSelectionOwner (dpy, atom);
1282 1262
1283 if (win != None) 1263 if (win != None)
1284 return True; 1264 return true;
1285 } 1265 }
1286 1266
1287 return False; 1267 return false;
1288} 1268}
1289 1269
1290void 1270void
1291rxvt_term::IMSendSpot () 1271rxvt_term::im_send_spot ()
1292{ 1272{
1293 XPoint nspot; 1273 XPoint nspot;
1294 XVaNestedList preedit_attr; 1274 XVaNestedList preedit_attr;
1295 1275
1296 if (!Input_Context 1276 if (!Input_Context
1297 || !focus 1277 || !focus
1298 || !(input_style & XIMPreeditPosition)) 1278 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1299 return; 1279 return;
1300 1280
1301 im_set_position (nspot); 1281 im_set_position (nspot);
1302 1282
1303 if (nspot.x == spot.x && nspot.y == spot.y) 1283 if (nspot.x == spot.x && nspot.y == spot.y)
1322 input_method = 0; 1302 input_method = 0;
1323 } 1303 }
1324 1304
1325 Input_Context = 0; 1305 Input_Context = 0;
1326} 1306}
1307
1308#ifdef ENABLE_XIM_ONTHESPOT
1309
1310static void
1311xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1312{
1313 ((rxvt_term *)client_data)->make_current ();
1314 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1315}
1316
1317static void
1318xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1319{
1320 ((rxvt_term *)client_data)->make_current ();
1321 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1322}
1323
1324static void
1325xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1326{
1327 rxvt_term *term = (rxvt_term *)client_data;
1328 XIMText *text = call_data->text;
1329
1330 term->make_current ();
1331
1332 if (text)
1333 {
1334 wchar_t *str;
1335
1336 if (!text->encoding_is_wchar && text->string.multi_byte)
1337 {
1338 // of course, X makes it ugly again
1339 if (term->rs[Rs_imLocale])
1340 SET_LOCALE (term->rs[Rs_imLocale]);
1341
1342 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1343 mbstowcs (str, text->string.multi_byte, text->length + 1);
1344
1345 if (term->rs[Rs_imLocale])
1346 SET_LOCALE (term->locale);
1347 }
1348 else
1349 str = text->string.wide_char;
1350
1351 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1352 DT_INT, call_data->caret,
1353 DT_INT, call_data->chg_first,
1354 DT_INT, call_data->chg_length,
1355 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1356 DT_WCS_LEN, str, str ? (int)text->length : 0,
1357 DT_END));
1358 }
1359 else
1360 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1361 DT_INT, call_data->caret,
1362 DT_INT, call_data->chg_first,
1363 DT_INT, call_data->chg_length,
1364 DT_END));
1365}
1366
1367#if 0
1368static void
1369xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1370{
1371 ((rxvt_term *)client_data)->make_current ();
1372 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1373 DT_INT, call_data->position,
1374 DT_INT, call_data->direction,
1375 DT_INT, call_data->style,
1376 DT_END));
1377}
1378#endif
1379
1380#endif
1327 1381
1328/* 1382/*
1329 * Try to open a XIM with the current modifiers, then see if we can 1383 * Try to open a XIM with the current modifiers, then see if we can
1330 * open a suitable preedit type 1384 * open a suitable preedit type
1331 */ 1385 */
1332bool 1386bool
1333rxvt_term::IM_get_IC (const char *modifiers) 1387rxvt_term::im_get_ic (const char *modifiers)
1334{ 1388{
1335 int i, j, found; 1389 int i, j, found;
1336 XIM xim; 1390 XIM xim;
1337 XPoint spot; 1391 XPoint spot;
1338 XRectangle rect, status_rect, needed_rect; 1392 XRectangle rect, status_rect, needed_rect;
1339 unsigned long fg, bg; 1393 unsigned long fg, bg;
1340 const char *p; 1394 const char *p;
1341 char **s; 1395 char **s;
1342 XIMStyles *xim_styles; 1396 XIMStyles *xim_styles;
1343 1397
1344 set_environ (envv); 1398 set_environ (env);
1345 1399
1346 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1400 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1347 return false; 1401 return false;
1348 1402
1349 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1350 input_method = display->get_xim (locale, modifiers); 1403 input_method = display->get_xim (locale, modifiers);
1351 if (input_method == NULL) 1404 if (input_method == NULL)
1352 return false; 1405 return false;
1353 1406
1354 xim = input_method->xim; 1407 xim = input_method->xim;
1369 p = pet[pi]; 1422 p = pet[pi];
1370 1423
1371 if (!p) 1424 if (!p)
1372 continue; 1425 continue;
1373 1426
1374 s = rxvt_splitcommastring (p); 1427 s = rxvt_strsplit (',', p);
1375 1428
1376 for (i = found = 0; !found && s[i]; i++) 1429 for (i = found = 0; !found && s[i]; i++)
1377 { 1430 {
1378 if (!strcmp (s[i], "OverTheSpot")) 1431 if (!strcmp (s[i], "OverTheSpot"))
1379 input_style = (XIMPreeditPosition | XIMStatusNothing); 1432 input_style = XIMPreeditPosition | XIMStatusNothing;
1380 else if (!strcmp (s[i], "OffTheSpot")) 1433 else if (!strcmp (s[i], "OffTheSpot"))
1381 input_style = (XIMPreeditArea | XIMStatusArea); 1434 input_style = XIMPreeditArea | XIMStatusArea;
1382 else if (!strcmp (s[i], "Root")) 1435 else if (!strcmp (s[i], "Root"))
1383 input_style = (XIMPreeditNothing | XIMStatusNothing); 1436 input_style = XIMPreeditNothing | XIMStatusNothing;
1384 else if (!strcmp (s[i], "None")) 1437 else if (!strcmp (s[i], "None"))
1385 input_style = (XIMPreeditNone | XIMStatusNone); 1438 input_style = XIMPreeditNone | XIMStatusNone;
1439#ifdef ENABLE_XIM_ONTHESPOT
1440 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1441 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1442#endif
1443 else
1444 input_style = XIMPreeditNothing | XIMStatusNothing;
1386 1445
1387 for (j = 0; j < xim_styles->count_styles; j++) 1446 for (j = 0; j < xim_styles->count_styles; j++)
1388 if (input_style == xim_styles->supported_styles[j]) 1447 if (input_style == xim_styles->supported_styles[j])
1389 { 1448 {
1390 rxvt_freecommastring (s); 1449 rxvt_free_strsplit (s);
1391 1450
1392 found = 1; 1451 found = 1;
1393 goto foundpet; 1452 goto foundpet;
1394 } 1453 }
1395 1454
1396 } 1455 }
1397 1456
1398 rxvt_freecommastring (s); 1457 rxvt_free_strsplit (s);
1399 } 1458 }
1400 1459
1401foundpet: 1460foundpet:
1402 1461
1403 XFree (xim_styles); 1462 XFree (xim_styles);
1428 "*", 1487 "*",
1429 fheight, 1488 fheight,
1430 fheight + 1, fheight - 1, 1489 fheight + 1, fheight - 1,
1431 fheight - 2, fheight + 2); 1490 fheight - 2, fheight + 2);
1432 1491
1433 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1492 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1434 &missing_charset_list, &missing_charset_count, &def_string); 1493 &missing_charset_list, &missing_charset_count, &def_string);
1435 1494
1436 if (missing_charset_list) 1495 if (missing_charset_list)
1437 XFreeStringList (missing_charset_list); 1496 XFreeStringList (missing_charset_list);
1438 1497
1479 XNBackground, bg, 1538 XNBackground, bg,
1480 XNArea, &status_rect, 1539 XNArea, &status_rect,
1481 XNFontSet, fs, 1540 XNFontSet, fs,
1482 NULL); 1541 NULL);
1483 } 1542 }
1543#if ENABLE_XIM_ONTHESPOT
1544 else if (input_style & XIMPreeditCallbacks)
1545 {
1546 XIMCallback xcb[4];
1547
1548 im_set_position (spot);
1549
1550 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1551 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1552 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1553# if 0
1554 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1555# endif
1556
1557 preedit_attr = XVaCreateNestedList (0,
1558 XNSpotLocation, &spot,
1559 XNPreeditStartCallback, &xcb[0],
1560 XNPreeditDoneCallback , &xcb[1],
1561 XNPreeditDrawCallback , &xcb[2],
1562# if 0
1563 XNPreeditCaretCallback, &xcb[3],
1564# endif
1565 NULL);
1566 }
1567#endif
1484 1568
1485 Input_Context = XCreateIC (xim, 1569 Input_Context = XCreateIC (xim,
1486 XNInputStyle, input_style, 1570 XNInputStyle, input_style,
1487 XNClientWindow, vt, 1571 XNClientWindow, vt,
1488 XNFocusWindow, parent[0], 1572 XNFocusWindow, parent,
1489 preedit_attr ? XNPreeditAttributes : NULL, 1573 preedit_attr ? XNPreeditAttributes : NULL,
1490 preedit_attr, 1574 preedit_attr,
1491 status_attr ? XNStatusAttributes : NULL, 1575 status_attr ? XNStatusAttributes : NULL,
1492 status_attr, NULL); 1576 status_attr, NULL);
1493 1577
1494 if (preedit_attr) XFree (preedit_attr); 1578 if (preedit_attr) XFree (preedit_attr);
1495 if (status_attr) XFree (status_attr); 1579 if (status_attr) XFree (status_attr);
1496 if (fs) XFreeFontSet (display->display, fs); 1580 if (fs) XFreeFontSet (dpy, fs);
1497 1581
1498 if (Input_Context == NULL) 1582 if (Input_Context == NULL)
1499 { 1583 {
1500 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1584 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1501 im_destroy (); 1585 im_destroy ();
1502 return false; 1586 return false;
1503 } 1587 }
1504 1588
1505 if (input_style & XIMPreeditArea) 1589#if 0
1506 IMSetStatusPosition (); 1590 // unfortunately, only the focus window is used by XIM, hard to fix
1591 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1592 vt_select_input ();
1593#endif
1507 1594
1508 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1595 im_set_position ();
1596
1509 return true; 1597 return true;
1510} 1598}
1511 1599
1512void 1600void
1513rxvt_term::im_cb () 1601rxvt_term::im_cb ()
1519 1607
1520 make_current (); 1608 make_current ();
1521 1609
1522 im_destroy (); 1610 im_destroy ();
1523 1611
1524 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1525 if (Input_Context) 1612 if (Input_Context)
1526 return; 1613 return;
1527 1614
1528#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1529 if (rs[Rs_imLocale]) 1615 if (rs[Rs_imLocale])
1530 SET_LOCALE (rs[Rs_imLocale]); 1616 SET_LOCALE (rs[Rs_imLocale]);
1531#endif
1532 1617
1533 p = rs[Rs_inputMethod]; 1618 p = rs[Rs_inputMethod];
1534 if (p && *p) 1619 if (p && *p)
1535 { 1620 {
1536 bool found = false; 1621 bool found = false;
1537 1622
1538 s = rxvt_splitcommastring (p); 1623 s = rxvt_strsplit (',', p);
1539 1624
1540 for (i = 0; s[i]; i++) 1625 for (i = 0; s[i]; i++)
1541 { 1626 {
1542 if (*s[i]) 1627 if (*s[i])
1543 { 1628 {
1544 strcpy (buf, "@im="); 1629 strcpy (buf, "@im=");
1545 strncat (buf, s[i], IMBUFSIZ - 5); 1630 strncat (buf, s[i], IMBUFSIZ - 5);
1546 if (IM_get_IC (buf)) 1631 if (im_get_ic (buf))
1547 { 1632 {
1548 found = true; 1633 found = true;
1549 break; 1634 break;
1550 } 1635 }
1551 } 1636 }
1552 } 1637 }
1553 1638
1554 rxvt_freecommastring (s); 1639 rxvt_free_strsplit (s);
1555 1640
1556 if (found) 1641 if (found)
1557 goto done; 1642 goto done;
1558 } 1643 }
1559 1644
1560 /* try with XMODIFIERS env. var. */ 1645 /* try with XMODIFIERS env. var. */
1561 if (IM_get_IC ("")) 1646 if (im_get_ic (""))
1562 goto done; 1647 goto done;
1563 1648
1564 /* try with no modifiers base IF the user didn't specify an IM */ 1649 /* try with no modifiers base IF the user didn't specify an IM */
1565 if (IM_get_IC ("@im=none")) 1650 if (im_get_ic ("@im=none"))
1566 goto done; 1651 goto done;
1567 1652
1568done: 1653done:
1569#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1570 if (rs[Rs_imLocale]) 1654 if (rs[Rs_imLocale])
1571 SET_LOCALE (locale); 1655 SET_LOCALE (locale);
1572#endif
1573} 1656}
1574 1657
1575void 1658void
1576rxvt_term::IMSetStatusPosition () 1659rxvt_term::im_set_position ()
1577{ 1660{
1578 XRectangle preedit_rect, status_rect, *needed_rect; 1661 XRectangle preedit_rect, status_rect, *needed_rect;
1579 XVaNestedList preedit_attr, status_attr; 1662 XVaNestedList preedit_attr, status_attr;
1580 1663
1581 if (!Input_Context 1664 if (!Input_Context
1582 || !focus 1665 || !focus
1583 || !(input_style & XIMPreeditArea) 1666 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1584 || !IMisRunning ()) 1667 || !im_is_running ())
1585 return; 1668 return;
1586 1669
1670 if (input_style & XIMPreeditPosition)
1671 {
1672 im_set_size (preedit_rect);
1673 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674
1675 XSetICValues (Input_Context,
1676 XNPreeditAttributes, preedit_attr, NULL);
1677 }
1678 else
1679 {
1587 /* Getting the necessary width of preedit area */ 1680 /* Getting the necessary width of preedit area */
1588 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1681 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1589 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1682 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1590 XFree (status_attr); 1683 XFree (status_attr);
1591 1684
1592 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1685 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1593 XFree (needed_rect); 1686 XFree (needed_rect);
1594 1687
1595 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1688 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1596 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1689 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1597 1690
1598 XSetICValues (Input_Context, 1691 XSetICValues (Input_Context,
1599 XNPreeditAttributes, preedit_attr, 1692 XNPreeditAttributes, preedit_attr,
1600 XNStatusAttributes, status_attr, NULL); 1693 XNStatusAttributes, status_attr,
1694 NULL);
1601 1695
1696 XFree (status_attr);
1697 }
1698
1602 XFree (preedit_attr); 1699 XFree (preedit_attr);
1603 XFree (status_attr);
1604} 1700}
1605#endif /* USE_XIM */ 1701#endif /* USE_XIM */
1606 1702
1607/*----------------------------------------------------------------------*/ 1703void
1608rxvt_t rxvt_current_term; 1704rxvt_term::get_window_origin (int &x, int &y)
1705{
1706 Window cr;
1707 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1708}
1709
1710#ifdef HAVE_BG_PIXMAP
1711
1712void
1713rxvt_term::update_background ()
1714{
1715 if (update_background_ev.is_active ())
1716 return;
1717
1718 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1719
1720 if (to_wait <= 0.)
1721 bg_render ();
1722 else
1723 update_background_ev.start (to_wait);
1724}
1725
1726void
1727rxvt_term::update_background_cb (ev::timer &w, int revents)
1728{
1729 make_current ();
1730
1731 update_background_ev.stop ();
1732 bg_render ();
1733 refresh_check ();
1734}
1735
1736#endif /* HAVE_BG_PIXMAP */
1609 1737
1610/*----------------------- end-of-file (C source) -----------------------*/ 1738/*----------------------- end-of-file (C source) -----------------------*/

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