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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.174 by root, Thu Jan 12 00:11:13 2006 UTC vs.
Revision 1.399 by sf-exg, Tue Oct 13 08:10:43 2015 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
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 48#ifdef HAVE_XSETLOCALE
52static uid_t saved_euid; 49# define X_LOCALE
53static gid_t saved_egid; 50# include <X11/Xlocale.h>
51#else
52# include <locale.h>
54#endif 53#endif
54
55struct termios rxvt_term::def_tio;
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
61static char curlocale[128], savelocale[128];
55 62
56bool 63bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
72{ 65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
73 if (!locale || !strncmp (locale, curlocale, 128)) 71 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 72 return false;
75 73
76 strncpy (curlocale, locale, 128); 74 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
78 return true; 76 return true;
79} 77}
80 78
81void 79void
82rxvt_push_locale (const char *locale) 80rxvt_push_locale (const char *locale) NOTHROW
83{ 81{
84 strcpy (savelocale, curlocale); 82 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 83 rxvt_set_locale (locale);
86} 84}
87 85
88void 86void
89rxvt_pop_locale () 87rxvt_pop_locale () NOTHROW
90{ 88{
91 rxvt_set_locale (savelocale); 89 rxvt_set_locale (savelocale);
92} 90}
93 91
94#if ENABLE_COMBINING 92#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
96 94
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 96{
99 compose_char *cc; 97 compose_char *cc;
100 98
101 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 100 // composing characters for some reason, near the end of a line.
103 cc = (*this)[c1]; 101 cc = (*this)[c1];
104 while (cc) 102 while (cc)
105 { 103 {
106 if (cc->c2 == c2) return c1; 104 if (cc->c2 == c2) return c1;
107 cc = (*this)[cc->c1]; 105 cc = (*this)[cc->c1];
108 } 106 }
109 107
110 // check to see wether this combination already exists otherwise 108 // check to see whether this combination already exists otherwise
111 for (cc = v.end (); cc-- > v.begin (); ) 109 for (cc = v.begin (); cc < v.end (); cc++)
112 {
113 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
114 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
115 }
116 112
117 // allocate a new combination 113 // allocate a new combination
118 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119 { 115 {
120 static int seen; 116 static int seen;
121 117
122 if (!seen++) 118 if (!seen++)
123 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124 120
125 return REPLACEMENT_CHAR; 121 return REPLACEMENT_CHAR;
126 } 122 }
127 123
128 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
154 150
155} 151}
156#endif 152#endif
157 153
158rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
159 : 155{
160#if TRANSPARENT 156#if HAVE_BG_PIXMAP
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif
166#ifdef MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif 158#endif
169#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
170 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);
171#endif 161#endif
172#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
173 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);
174#endif 164#endif
175#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177#endif 167#endif
178#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
179 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180#endif 170#endif
181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182 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),
183#endif 180#endif
184#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
185 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186#endif 183#endif
187#ifdef USE_XIM 184#ifndef NO_BELL
188 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189#endif 186#endif
190 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 destroy_ev (this, &rxvt_term::destroy_cb), 191 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 pty_ev (this, &rxvt_term::pty_cb), 192 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 incr_ev (this, &rxvt_term::incr_cb) 193
197{
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 194 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199 195
200 termlist.push_back (this); 196 termlist.push_back (this);
201 197
202#ifdef KEYSYM_RESOURCE 198#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager; 199 keyboard = new keyboard_manager;
204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif 200#endif
208} 201}
209 202
210// 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.
211// for use before an emergency exit 204// for use before an emergency exit
205void
212void rxvt_term::emergency_cleanup () 206rxvt_term::emergency_cleanup ()
213{ 207{
214 if (cmd_pid) 208 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP); 209 kill (-cmd_pid, SIGHUP);
216 210
217#ifdef UTMP_SUPPORT 211 pty_ev.stop ();
218 privileged_utmp (RESTORE); 212 delete pty; pty = 0;
219#endif
220
221 pty.put ();
222} 213}
223 214
224rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
225{ 216{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this)); 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
229 218
230 emergency_cleanup (); 219 emergency_cleanup ();
231 220
232#if ENABLE_STYLES 221#if ENABLE_STYLES
234 if (fontset[i] != fontset[0]) 223 if (fontset[i] != fontset[0])
235 delete fontset[i]; 224 delete fontset[i];
236#endif 225#endif
237 delete fontset[0]; 226 delete fontset[0];
238 227
228#ifdef HAVE_BG_PIXMAP
229 bg_destroy ();
230#endif
231
232#if HAVE_IMG
233 delete bg_img;
234#endif
235
239 if (display) 236 if (display)
240 { 237 {
241 dDisp;
242
243 selection_clear (); 238 selection_clear ();
239 selection_clear (true);
244 240
245#ifdef USE_XIM 241#if USE_XIM
246 im_destroy (); 242 im_destroy ();
247#endif 243#endif
248#ifdef MENUBAR 244 scrollBar.destroy ();
249 if (menubarGC) XFreeGC (disp, menubarGC); 245
250#endif 246 if (gc)
251#ifdef XTERM_SCROLLBAR
252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253 if (ShadowGC) XFreeGC (disp, ShadowGC);
254#endif
255#ifdef PLAIN_SCROLLBAR
256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257#endif
258#ifdef NEXT_SCROLLBAR
259 if (blackGC) XFreeGC (disp, blackGC);
260 if (whiteGC) XFreeGC (disp, whiteGC);
261 if (grayGC) XFreeGC (disp, grayGC);
262 if (darkGC) XFreeGC (disp, darkGC);
263 if (stippleGC) XFreeGC (disp, stippleGC);
264 if (dimple) XFreePixmap (disp, dimple);
265 if (upArrow) XFreePixmap (disp, upArrow);
266 if (downArrow) XFreePixmap (disp, downArrow);
267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
269#endif
270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271 if (topShadowGC) XFreeGC (disp, topShadowGC);
272 if (botShadowGC) XFreeGC (disp, botShadowGC);
273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274#endif
275 if (gc) XFreeGC (disp, gc); 247 XFreeGC (dpy, gc);
276 248
277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278 delete menuBar.drawable;
279 //if (menuBar.win)
280 // XDestroyWindow (disp, menuBar.win);
281#endif
282 delete drawable; 249 delete drawable;
250
283 // destroy all windows 251 // destroy all windows
284 if (parent[0]) 252 if (parent)
285 XDestroyWindow (disp, parent[0]); 253 XDestroyWindow (dpy, parent);
286 }
287 254
288 // TODO: free pixcolours, colours should become part of rxvt_display 255 for (int i = 0; i < TOTAL_COLORS; i++)
289 delete pix_colors_focused; 256 if (ISSET_PIXCOLOR (i))
257 {
258 pix_colors_focused [i].free (this);
290#if OFF_FOCUS_FADING 259#if OFF_FOCUS_FADING
291 delete pix_colors_unfocused; 260 if (rs[Rs_fade])
261 pix_colors_unfocused [i].free (this);
292#endif 262#endif
263 }
293 264
265 clear ();
266
267 display->flush (); /* ideally .put should do this */
294 displays.put (display); 268 displays.put (display);
269 }
295 270
296 scr_release (); 271 scr_release ();
297 272
298 /* clear all resources */ 273 /* clear all resources */
299 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
300 free (allocated [i]); 275 free (allocated [i]);
301 276
302 free (selection.text); 277 free (selection.text);
303 // TODO: manage env vars in child only(!) 278 free (selection.clip_text);
304 free (env_windowid);
305 free (env_display);
306 free (env_term);
307 free (env_colorfgbg);
308 free (locale); 279 free (locale);
309 free (v_buffer); 280 free (v_buffer);
310 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;
311 288
312 delete envv; 289 delete envv;
313 delete argv; 290 delete argv;
314 291
315#ifdef KEYSYM_RESOURCE 292#ifdef KEYSYM_RESOURCE
316 delete keyboard; 293 delete keyboard;
317#endif 294#endif
318} 295#ifndef NO_RESOURCES
296 XrmDestroyDatabase (option_db);
297#endif
319 298
299 SET_R ((rxvt_term *)0);
300}
301
302// child has exited, usually destroys
320void 303void
321rxvt_term::child_exit () 304rxvt_term::child_cb (ev::child &w, int status)
322{ 305{
306 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
307
323 cmd_pid = 0; 308 cmd_pid = 0;
324 309
325 if (!OPTION (Opt_hold)) 310 if (!option (Opt_hold))
326 destroy (); 311 destroy ();
327} 312}
328 313
329void 314void
330rxvt_term::destroy () 315rxvt_term::destroy ()
331{ 316{
332 if (destroy_ev.active) 317 if (destroy_ev.is_active ())
333 return; 318 return;
319
320 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334 321
335#if ENABLE_OVERLAY 322#if ENABLE_OVERLAY
336 scr_overlay_off (); 323 scr_overlay_off ();
337#endif 324#endif
338 325
339 if (display) 326 if (display)
340 { 327 {
341#if USE_XIM 328#if USE_XIM
342 im_ev.stop (display); 329 im_ev.stop (display);
343#endif 330#endif
344#if HAVE_SCROLLBARS
345 scrollbar_ev.stop (display); 331 scrollbar_ev.stop (display);
346#endif 332#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
347#if MENUBAR
348 menubar_ev.stop (display);
349#endif
350#if TRANSPARENT
351 rootwin_ev.stop (display); 333 rootwin_ev.stop (display);
352#endif 334#endif
353 incr_ev.stop ();
354 termwin_ev.stop (display); 335 termwin_ev.stop (display);
355 vt_ev.stop (display); 336 vt_ev.stop (display);
356 } 337 }
357 338
358 check_ev.stop (); 339 flush_ev.stop ();
359 pty_ev.stop (); 340 pty_ev.stop ();
360#ifdef CURSOR_BLINK 341#ifdef CURSOR_BLINK
361 cursor_blink_ev.stop (); 342 cursor_blink_ev.stop ();
362#endif 343#endif
363#ifdef TEXT_BLINK 344#ifdef TEXT_BLINK
371#endif 352#endif
372#ifdef POINTER_BLANK 353#ifdef POINTER_BLANK
373 pointer_ev.stop (); 354 pointer_ev.stop ();
374#endif 355#endif
375 356
376 destroy_ev.start (0); 357 destroy_ev.start ();
377} 358}
378 359
379void 360void
380rxvt_term::destroy_cb (time_watcher &w) 361rxvt_term::destroy_cb (ev::idle &w, int revents)
381{ 362{
382 SET_R (this); 363 make_current ();
383 364
384 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);
385} 378}
386 379
387/*----------------------------------------------------------------------*/ 380/*----------------------------------------------------------------------*/
388/* 381/*
389 * Exit gracefully, clearing the utmp entry and restoring tty attributes 382 * Exit gracefully, clearing the utmp entry and restoring tty attributes
390 * TODO: if debugging, this should free up any known resources if we can
391 */ 383 */
392static XErrorHandler old_xerror_handler; 384static XErrorHandler old_xerror_handler;
393 385
394static void 386static void
395rxvt_emergency_cleanup () 387rxvt_emergency_cleanup ()
396{ 388{
397 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++)
398 (*t)->emergency_cleanup (); 390 (*t)->emergency_cleanup ();
399} 391}
400 392
401#if ENABLE_FRILLS 393#if !ENABLE_MINIMAL
402static void 394static void ecb_cold
403print_x_error (Display *dpy, XErrorEvent *event) 395print_x_error (Display *dpy, XErrorEvent *event)
404{ 396{
405 char buffer[BUFSIZ]; 397 char buffer[BUFSIZ];
406 char mesg[BUFSIZ]; 398 char mesg[BUFSIZ];
407 char number[32]; 399 char number[32];
408 char *mtype = "XlibMessage"; 400
409 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411 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);
412 rxvt_warn ("%s: %s\n", mesg, buffer); 408 rxvt_warn ("+ %s: %s\n", mesg, buffer);
409
413 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 410 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414 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 {
415 sprintf(number, "%d", event->request_code); 464 sprintf (number, "%d", event->request_code);
416 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 465 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
417 rxvt_warn ("(which is %s)\n", buffer); 466 rxvt_warn ("+ (which is %s)\n", buffer);
418 if (event->request_code >= 128) {
419 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422 } 467 }
468
423 if ((event->error_code == BadWindow) || 469 if (event->error_code == BadWindow
424 (event->error_code == BadPixmap) || 470 || event->error_code == BadPixmap
425 (event->error_code == BadCursor) || 471 || event->error_code == BadCursor
426 (event->error_code == BadFont) || 472 || event->error_code == BadFont
427 (event->error_code == BadDrawable) || 473 || event->error_code == BadDrawable
428 (event->error_code == BadColor) || 474 || event->error_code == BadColor
429 (event->error_code == BadGC) || 475 || event->error_code == BadGC
430 (event->error_code == BadIDChoice) || 476 || event->error_code == BadIDChoice
431 (event->error_code == BadValue) || 477 || event->error_code == BadValue
432 (event->error_code == BadAtom)) { 478 || event->error_code == BadAtom)
479 {
433 if (event->error_code == BadValue) 480 if (event->error_code == BadValue)
434 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 481 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
435 mesg, BUFSIZ);
436 else if (event->error_code == BadAtom) 482 else if (event->error_code == BadAtom)
437 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 483 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
438 mesg, BUFSIZ); 484 else
439 else
440 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 485 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
441 mesg, BUFSIZ);
442 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443 }
444 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447}
448#endif
449 486
450int 487 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
488 }
489}
490#endif
491
492int ecb_cold
451rxvt_xerror_handler (Display *display, XErrorEvent *event) 493rxvt_xerror_handler (Display *display, XErrorEvent *event)
452{ 494{
453 if (GET_R->allowedxerror == -1) 495 if (GET_R && GET_R->allowedxerror == -1)
454 GET_R->allowedxerror = event->error_code; 496 GET_R->allowedxerror = event->error_code;
455 else 497 else
456 { 498 {
457 // 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,
458 // so just output the error and continue 500 // so just output the error and continue
459#if ENABLE_FRILLS 501#if ENABLE_MINIMAL
502 old_xerror_handler (display, event);
503#else
460 print_x_error (display, event); 504 print_x_error (display, event);
461#else
462 old_xerror_handler (display, event);
463#endif 505#endif
464 } 506 }
465 507
466 return 0; 508 return 0;
467} 509}
468 510
469int 511int ecb_cold
470rxvt_xioerror_handler (Display *display) 512rxvt_xioerror_handler (Display *display)
471{ 513{
472 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",
473 DisplayString (display)); 515 DisplayString (display));
474 rxvt_emergency_cleanup (); 516 rxvt_emergency_cleanup ();
475 _exit (EXIT_FAILURE); 517 _exit (EXIT_FAILURE);
476} 518}
477 519
478/*----------------------------------------------------------------------*/
479bool
480rxvt_term::init (int argc, const char *const *argv)
481{
482 SET_R (this);
483
484 const char **cmd_argv;
485
486 {
487 TEMP_ENV; // few things in X do not call setlocale :(
488
489 set_locale ("");
490
491 if (!init_vars ())
492 return false;
493
494 init_secondary ();
495
496 cmd_argv = init_resources (argc, argv);
497
498#ifdef KEYSYM_RESOURCE
499 keyboard->register_done ();
500#endif
501
502#if MENUBAR_MAX
503 menubar_read (rs[Rs_menu]);
504#endif
505#ifdef HAVE_SCROLLBARS
506 if (OPTION (Opt_scrollBar))
507 scrollBar.setIdle (); /* set existence for size calculations */
508#endif
509 }
510
511#if ENABLE_PERL
512 if (!rs[Rs_perl_ext_1])
513 rs[Rs_perl_ext_1] = "default";
514
515 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
516 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
517 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
518 {
519#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
520 // ignore some perl-related arguments if some bozo installed us set[ug]id
521 if (rxvt_tainted ())
522 {
523 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
524 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
525 {
526 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
527 rs[Rs_perl_lib] = 0;
528 rs[Rs_perl_eval] = 0;
529 }
530 }
531#endif
532 rxvt_perl.init ();
533 setlocale (LC_CTYPE, curlocale); // perl destroys this info
534 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
535 }
536#endif
537
538 {
539 TEMP_ENV;
540
541 create_windows (argc, argv);
542
543 dDisp;
544
545 init_xlocale ();
546
547 scr_reset (); // initialize screen
548
549#if 0
550 XSynchronize (disp, True);
551#endif
552
553#ifdef HAVE_SCROLLBARS
554 if (OPTION (Opt_scrollBar))
555 resize_scrollbar (); /* create and map scrollbar */
556#endif
557#if (MENUBAR_MAX)
558 if (menubar_visible ())
559 XMapWindow (disp, menuBar.win);
560#endif
561#ifdef TRANSPARENT
562 if (OPTION (Opt_transparent))
563 {
564 XSelectInput (disp, display->root, PropertyChangeMask);
565 check_our_parents ();
566 rootwin_ev.start (display, display->root);
567 }
568#endif
569
570 XMapWindow (disp, vt);
571 XMapWindow (disp, parent[0]);
572
573 set_colorfgbg ();
574
575 init_command (cmd_argv);
576
577 free (cmd_argv);
578
579 if (pty.pty >= 0)
580 pty_ev.start (pty.pty, EVENT_READ);
581
582 check_ev.start ();
583
584 HOOK_INVOKE ((this, HOOK_START, DT_END));
585 }
586
587 return true;
588}
589
590static struct sig_handlers 520static struct sig_handlers
591{ 521{
592 sig_watcher sw_chld, sw_term, sw_int; 522 ev::sig sw_term, sw_int;
593
594 void sig_chld (sig_watcher &w)
595 {
596 // we are being called for every SIGCHLD, find the corresponding term
597 int pid;
598
599 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
600 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
601 if (pid == (*t)->cmd_pid)
602 {
603 (*t)->child_exit ();
604 break;
605 }
606 }
607 523
608 /* 524 /*
609 * Catch a fatal signal and tidy up before quitting 525 * Catch a fatal signal and tidy up before quitting
610 */ 526 */
611 void 527 void sig_term (ev::sig &w, int revents);
612 sig_term (sig_watcher &w) 528
529 sig_handlers ()
613 { 530 {
614#ifdef DEBUG_CMD
615 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
616#endif
617 rxvt_emergency_cleanup ();
618 signal (w.signum, SIG_DFL);
619 kill (getpid (), w.signum);
620 }
621
622 sig_handlers ()
623 : sw_chld (this, &sig_handlers::sig_chld),
624 sw_term (this, &sig_handlers::sig_term), 531 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
625 sw_int (this, &sig_handlers::sig_term) 532 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
626 {
627 } 533 }
628} sig_handlers; 534} sig_handlers;
629 535
630void 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
611char **rxvt_environ; // startup environment
612
613void
631rxvt_init () 614rxvt_init ()
632{ 615{
633 /* 616 assert (("fontMask must not overlap other RS masks",
634 * Save and then give up any super-user privileges 617 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
635 * If we need privileges in any area then we must specifically request it. 618
636 * We should only need to be root in these cases: 619 rxvt_get_ttymode (&rxvt_term::def_tio);
637 * 1. write utmp entries on some systems 620
638 * 2. chown tty on some systems 621 // get rid of stdin/stdout as we don't need them, to free resources
639 */ 622 dup2 (STDERR_FILENO, STDIN_FILENO);
640 rxvt_privileges (SAVE); 623 dup2 (STDERR_FILENO, STDOUT_FILENO);
641 rxvt_privileges (IGNORE); 624
625 if (!ev_default_loop ())
626 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
627
628 rxvt_environ = environ;
642 629
643 signal (SIGHUP, SIG_IGN); 630 signal (SIGHUP, SIG_IGN);
644 signal (SIGPIPE, SIG_IGN); 631 signal (SIGPIPE, SIG_IGN);
645 632
646 sig_handlers.sw_chld.start (SIGCHLD);
647 sig_handlers.sw_term.start (SIGTERM); 633 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
648 sig_handlers.sw_int.start (SIGINT); 634 sig_handlers.sw_int.start (SIGINT); ev_unref ();
649
650 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
651 /* signal (SIGURG, SIG_DFL); */
652 635
653 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
654 // TODO: handle this with exceptions and tolerate the memory loss 637 // TODO: handle this with exceptions and tolerate the memory loss
655 XSetIOErrorHandler (rxvt_xioerror_handler); 638 XSetIOErrorHandler (rxvt_xioerror_handler);
656 639
657 XrmInitialize (); 640 XrmInitialize ();
658}
659 641
660/* ------------------------------------------------------------------------- * 642#if HAVE_PIXBUF
661 * MEMORY ALLOCATION WRAPPERS * 643 g_type_init ();
662 * ------------------------------------------------------------------------- */
663void *
664rxvt_malloc (size_t size)
665{
666 void *p = malloc (size);
667
668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
671 return p;
672}
673
674void *
675rxvt_calloc (size_t number, size_t size)
676{
677 void *p = calloc (number, size);
678
679 if (!p)
680 rxvt_fatal ("memory allocation failure. aborting.\n");
681
682 return p;
683}
684
685void *
686rxvt_realloc (void *ptr, size_t size)
687{
688 void *p = realloc (ptr, size);
689
690 if (!p)
691 rxvt_fatal ("memory allocation failure. aborting.\n");
692
693 return p;
694}
695
696/* ------------------------------------------------------------------------- *
697 * PRIVILEGED OPERATIONS *
698 * ------------------------------------------------------------------------- */
699/* take care of suid/sgid super-user (root) privileges */
700void
701rxvt_privileges (rxvt_privaction action)
702{
703#if ! defined(__CYGWIN32__)
704# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
705 /* setreuid () is the poor man's setuid (), seteuid () */
706# define seteuid(a) setreuid(-1, (a))
707# define setegid(a) setregid(-1, (a))
708# define HAVE_SETEUID
709# endif 644#endif
710# ifdef HAVE_SETEUID
711 switch (action)
712 {
713 case IGNORE:
714 /*
715 * change effective uid/gid - not real uid/gid - so we can switch
716 * back to root later, as required
717 */
718 setegid (getgid ());
719 seteuid (getuid ());
720 break;
721 case SAVE:
722 saved_egid = getegid ();
723 saved_euid = geteuid ();
724 break;
725 case RESTORE:
726 setegid (saved_egid);
727 seteuid (saved_euid);
728 break;
729 }
730# else
731 switch (action)
732 {
733 case IGNORE:
734 setgid (getgid ());
735 setuid (getuid ());
736 /* FALLTHROUGH */
737 case SAVE:
738 /* FALLTHROUGH */
739 case RESTORE:
740 break;
741 }
742# endif
743#endif
744} 645}
745
746#ifdef UTMP_SUPPORT
747void
748rxvt_term::privileged_utmp (rxvt_privaction action)
749{
750 if (OPTION (Opt_utmpInhibit)
751 || !pty.name || !*pty.name)
752 return;
753
754 rxvt_privileges (RESTORE);
755
756 if (action == SAVE)
757 makeutent (pty.name, rs[Rs_display_name]);
758 else
759 cleanutent ();
760
761 rxvt_privileges (IGNORE);
762}
763#endif
764 646
765/*----------------------------------------------------------------------*/ 647/*----------------------------------------------------------------------*/
766/* 648/*
767 * window size/position calculcations for XSizeHint and other storage. 649 * window size/position calculations for XSizeHint and other storage.
768 * if width/height are non-zero then override calculated width/height 650 * if width/height are non-zero then override calculated width/height
769 */ 651 */
770void 652void
771rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 653rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
772{ 654{
773 short recalc_x, recalc_y; 655 short recalc_x, recalc_y;
774 int x, y, sb_w, mb_h, flags; 656 int x, y, flags;
775 unsigned int w, h; 657 unsigned int w, h;
776 unsigned int max_width, max_height; 658 unsigned int max_width, max_height;
777 dDisp;
778
779 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
780 ncol, nrow, szHint.width, szHint.height));
781 659
782 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 660 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
783 szHint.win_gravity = NorthWestGravity; 661 szHint.win_gravity = NorthWestGravity;
784 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 662 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
785 663
793 if (rs[Rs_geometry]) 671 if (rs[Rs_geometry])
794 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 672 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
795 673
796 if (flags & WidthValue) 674 if (flags & WidthValue)
797 { 675 {
676 if (!w)
677 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
678
798 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 679 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
799 szHint.flags |= USSize; 680 szHint.flags |= USSize;
800 } 681 }
801 682
802 if (flags & HeightValue) 683 if (flags & HeightValue)
803 { 684 {
685 if (!h)
686 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
687
804 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 688 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
805 szHint.flags |= USSize; 689 szHint.flags |= USSize;
806 } 690 }
807 691
808 if (flags & XValue) 692 if (flags & XValue)
809 { 693 {
840 max_width = MAX_COLS * fwidth; 724 max_width = MAX_COLS * fwidth;
841 max_height = MAX_ROWS * fheight; 725 max_height = MAX_ROWS * fheight;
842 726
843 szHint.base_width = szHint.base_height = 2 * int_bwidth; 727 szHint.base_width = szHint.base_height = 2 * int_bwidth;
844 728
845 sb_w = mb_h = 0;
846 window_vt_x = window_vt_y = int_bwidth; 729 window_vt_x = window_vt_y = int_bwidth;
847 730
848 if (scrollbar_visible ()) 731 if (scrollBar.state)
849 { 732 {
850 sb_w = scrollbar_TotalWidth (); 733 int sb_w = scrollBar.total_width ();
851 szHint.base_width += sb_w; 734 szHint.base_width += sb_w;
735
852 if (!OPTION (Opt_scrollBar_right)) 736 if (!option (Opt_scrollBar_right))
853 window_vt_x += sb_w; 737 window_vt_x += sb_w;
854 } 738 }
855 739
856 if (menubar_visible ())
857 {
858 mb_h = menuBar_TotalHeight ();
859 szHint.base_height += mb_h;
860 window_vt_y += mb_h;
861 }
862
863 szHint.width_inc = fwidth; 740 szHint.width_inc = fwidth;
864 szHint.height_inc = fheight; 741 szHint.height_inc = fheight;
865 szHint.min_width = szHint.base_width + szHint.width_inc; 742 szHint.min_width = szHint.base_width + szHint.width_inc;
866 szHint.min_height = szHint.base_height + szHint.height_inc; 743 szHint.min_height = szHint.base_height + szHint.height_inc;
867 744
868 if (newwidth && newwidth - szHint.base_width < max_width) 745 if (newwidth && newwidth - szHint.base_width < max_width)
869 { 746 {
870 szHint.width = newwidth; 747 szHint.width = newwidth;
885 { 762 {
886 min_it (height, max_height); 763 min_it (height, max_height);
887 szHint.height = szHint.base_height + height; 764 szHint.height = szHint.base_height + height;
888 } 765 }
889 766
890 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
891 window_sb_x = szHint.width - sb_w;
892
893 if (recalc_x) 767 if (recalc_x)
894 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 768 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
769
895 if (recalc_y) 770 if (recalc_y)
896 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 771 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
897 772
898 ncol = width / fwidth; 773 ncol = width / fwidth;
899 nrow = height / fheight; 774 nrow = height / fheight;
900 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 775
901 ncol, nrow, szHint.width, 776 // When the size of the vt window is not a multiple of the cell
902 szHint.height)); 777 // size, i.e., when the wm does not honour our size hints, there are
903 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;
904} 784}
905 785
906/*----------------------------------------------------------------------*/ 786/*----------------------------------------------------------------------*/
907/* 787/*
908 * Tell the teletype handler what size the window is. 788 * Tell the teletype handler what size the window is.
909 * Called after a window size change. 789 * Called after a window size change.
910 */ 790 */
911void 791void
912rxvt_term::tt_winch () 792rxvt_term::tt_winch ()
913{ 793{
914 if (pty.pty < 0) 794 if (pty->pty < 0)
915 return; 795 return;
916 796
917 struct winsize ws; 797 struct winsize ws;
918 798
919 ws.ws_col = ncol; 799 ws.ws_col = ncol;
920 ws.ws_row = nrow; 800 ws.ws_row = nrow;
921 ws.ws_xpixel = width; 801 ws.ws_xpixel = vt_width;
922 ws.ws_ypixel = height; 802 ws.ws_ypixel = vt_height;
923 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 803 ioctl (pty->pty, TIOCSWINSZ, &ws);
924 804
925#if 0 805#if 0
926 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 806 // TIOCSWINSZ is supposed to do this automatically and correctly
927 if (cmd_pid) /* force through to the command */ 807 if (cmd_pid) /* force through to the command */
928 kill (-cmd_pid, SIGWINCH); 808 kill (-cmd_pid, SIGWINCH);
929#endif 809#endif
930} 810}
931 811
932/*----------------------------------------------------------------------*/ 812/*----------------------------------------------------------------------*/
933/* set_fonts () - load and set the various fonts 813/* load and set the various fonts */
934 *
935 * init = 1 - initialize
936 *
937 * fontname == FONT_UP - switch to bigger font
938 * fontname == FONT_DN - switch to smaller font
939 */
940bool 814bool
941rxvt_term::set_fonts () 815rxvt_term::set_fonts ()
942{ 816{
943 rxvt_fontset *fs = new rxvt_fontset (this); 817 rxvt_fontset *fs = new rxvt_fontset (this);
944 rxvt_fontprop prop; 818 rxvt_fontprop prop;
958#endif 832#endif
959 833
960 delete fontset[0]; 834 delete fontset[0];
961 fontset[0] = fs; 835 fontset[0] = fs;
962 836
963 prop = (*fs)[1]->properties (); 837 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
964 prop.height += lineSpace; 838 prop.width = max (prop.width + letterSpace, 1);
839
965 fs->set_prop (prop); 840 fs->set_prop (prop, false);
966 841
967 fwidth = prop.width; 842 fwidth = prop.width;
968 fheight = prop.height; 843 fheight = prop.height + lineSpace;
969 fbase = prop.ascent; 844 fbase = prop.ascent;
970 845
971 for (int style = 1; style < 4; style++) 846 for (int style = 1; style < 4; style++)
972 { 847 {
973#if ENABLE_STYLES 848#if ENABLE_STYLES
979 { 854 {
980 fontset[style] = fs = new rxvt_fontset (this); 855 fontset[style] = fs = new rxvt_fontset (this);
981 rxvt_fontprop prop2 = prop; 856 rxvt_fontprop prop2 = prop;
982 857
983 if (res) 858 if (res)
984 prop2.weight = prop2.slant = rxvt_fontprop::unset; 859 {
860 fs->populate (res);
861 fs->set_prop (prop2, false);
862 }
985 else 863 else
986 { 864 {
987 res = fontset[0]->fontdesc; 865 fs->populate (fontset[0]->fontdesc);
988 866
989 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;
990 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);
991 } 871 }
992 872
993 fs->populate (res);
994 fs->set_prop (prop2);
995 } 873 }
996#else 874#else
997 fontset[style] = fontset[0]; 875 fontset[style] = fontset[0];
998#endif 876#endif
999 } 877 }
1000 878
1001 if (parent[0]) 879 if (parent)
1002 { 880 {
1003 resize_all_windows (0, 0, 0); 881 resize_all_windows (0, 0, 0);
1004 scr_remap_chars (); 882 scr_remap_chars ();
1005 scr_touch (true); 883 scr_touch (true);
1006 } 884 }
1007 885
1008 return true; 886 return true;
1009} 887}
1010 888
889void
1011void rxvt_term::set_string_property (Atom prop, const char *str, int len) 890rxvt_term::set_string_property (Atom prop, const char *str, int len)
1012{ 891{
1013 XChangeProperty (display->display, parent[0], 892 XChangeProperty (dpy, parent,
1014 prop, XA_STRING, 8, PropModeReplace, 893 prop, XA_STRING, 8, PropModeReplace,
1015 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 894 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1016} 895}
1017 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
1018void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 910rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1019{ 911{
1020 wchar_t *ws = rxvt_mbstowcs (str, len); 912 wchar_t *ws = rxvt_mbstowcs (str, len);
1021 char *s = rxvt_wcstoutf8 (ws); 913 char *s = rxvt_wcstoutf8 (ws);
1022 914
1023 XChangeProperty (display->display, parent[0], 915 XChangeProperty (dpy, parent,
1024 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 916 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1025 (const unsigned char *)s, strlen (s)); 917 (const unsigned char *)s, strlen (s));
1026 918
1027 free (s); 919 free (s);
1028 free (ws); 920 free (ws);
1032/*----------------------------------------------------------------------*/ 924/*----------------------------------------------------------------------*/
1033/* xterm sequences - title, iconName, color (exptl) */ 925/* xterm sequences - title, iconName, color (exptl) */
1034void 926void
1035rxvt_term::set_title (const char *str) 927rxvt_term::set_title (const char *str)
1036{ 928{
1037 set_string_property (XA_WM_NAME, str); 929 set_mbstring_property (XA_WM_NAME, str);
1038#if ENABLE_EWMH 930#if ENABLE_EWMH
1039 set_utf8_property (xa[XA_NET_WM_NAME], str); 931 set_utf8_property (xa[XA_NET_WM_NAME], str);
1040#endif 932#endif
1041} 933}
1042 934
1043void 935void
1044rxvt_term::set_icon_name (const char *str) 936rxvt_term::set_icon_name (const char *str)
1045{ 937{
1046 set_string_property (XA_WM_ICON_NAME, str); 938 set_mbstring_property (XA_WM_ICON_NAME, str);
1047#if ENABLE_EWMH 939#if ENABLE_EWMH
1048 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 940 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1049#endif 941#endif
1050} 942}
1051 943
944void
945rxvt_term::set_window_color (int idx, const char *color)
946{
1052#ifdef XTERM_COLOR_CHANGE 947#ifdef XTERM_COLOR_CHANGE
1053void
1054rxvt_term::set_window_color (int idx, const char *color)
1055{
1056 rxvt_color xcol;
1057 int i;
1058
1059 if (color == NULL || *color == '\0') 948 if (color == NULL || *color == '\0')
1060 return; 949 return;
1061 950
951 color = strdup (color);
952 allocated.push_back ((void *)color);
953 rs[Rs_color + idx] = color;
954
1062 /* handle color aliases */ 955 /* handle color aliases */
1063 if (isdigit (*color)) 956 if (isdigit (*color))
1064 { 957 {
1065 i = atoi (color); 958 int i = atoi (color);
1066 959
1067 if (i >= 8 && i <= 15) 960 if (i >= 8 && i <= 15)
961 {
1068 { /* bright colors */ 962 /* bright colors */
1069 i -= 8; 963 alias_color (idx, minBrightCOLOR + i - 8);
1070 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1071 SET_PIXCOLOR (idx);
1072 goto done; 964 goto done;
1073 } 965 }
1074 966
1075 if (i >= 0 && i <= 7) 967 if (i >= 0 && i <= 7)
968 {
1076 { /* normal colors */ 969 /* normal colors */
1077 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 970 alias_color (idx, minCOLOR + i);
1078 SET_PIXCOLOR (idx);
1079 goto done; 971 goto done;
1080 } 972 }
1081 } 973 }
1082 974
1083 if (!rXParseAllocColor (&xcol, color)) 975 pix_colors_focused[idx].free (this);
1084 return; 976 set_color (pix_colors_focused[idx], color);
1085 977
1086 /* XStoreColor (display->display, display->cmap, XColor*); */
1087
1088 /*
1089 * FIXME: should free colors here, but no idea how to do it so instead,
1090 * so just keep gobbling up the colormap
1091 */
1092# if 0
1093 for (i = Color_Black; i <= Color_White; i++)
1094 if (pix_colors[idx] == pix_colors[i])
1095 break;
1096 if (i > Color_White)
1097 {
1098 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1099 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1100 DisplayPlanes (display->display, display->screen));
1101 }
1102# endif
1103
1104 pix_colors_focused[idx] = xcol;
1105 SET_PIXCOLOR (idx);
1106
1107 /* XSetWindowAttributes attr; */
1108 /* Cursor cursor; */
1109done: 978done:
1110
1111#if OFF_FOCUS_FADING
1112 if (rs[Rs_fade])
1113 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1114#endif
1115
1116 /*TODO: handle Color_BD, scrollbar background, etc. */ 979 /*TODO: handle Color_BD, scrollbar background, etc. */
1117 980
981 update_fade_color (idx);
1118 recolour_cursor (); 982 recolor_cursor ();
1119 scr_recolour (); 983 scr_recolor ();
984#endif /* XTERM_COLOR_CHANGE */
1120} 985}
1121 986
1122#else
1123# define set_window_color (idx,color) ((void)0)
1124#endif /* XTERM_COLOR_CHANGE */
1125
1126void 987void
1127rxvt_term::recolour_cursor () 988rxvt_term::recolor_cursor ()
1128{ 989{
1129 XColor xcol[2]; 990 XColor fg, bg;
1130 991
1131 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 992 (ISSET_PIXCOLOR (Color_pointer_fg)
1132 ? pix_colors_focused[Color_pointer_fg] 993 ? pix_colors_focused[Color_pointer_fg]
1133 : pix_colors_focused[Color_fg]; 994 : pix_colors_focused[Color_fg]).get (fg);
995
1134 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 996 (ISSET_PIXCOLOR (Color_pointer_bg)
1135 ? pix_colors_focused[Color_pointer_bg] 997 ? pix_colors_focused[Color_pointer_bg]
1136 : pix_colors_focused[Color_bg]; 998 : pix_colors_focused[Color_bg]).get (bg);
1137 999
1138 XQueryColors (display->display, display->cmap, xcol, 2); 1000 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1139 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1140} 1001}
1141 1002
1142/*----------------------------------------------------------------------*/ 1003/*----------------------------------------------------------------------*/
1143/* 1004/*
1144 * 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
1145 */ 1006 */
1146void 1007char *
1147rxvt_term::set_colorfgbg () 1008rxvt_term::get_colorfgbg ()
1148{ 1009{
1149 unsigned int i; 1010 unsigned int i;
1150 const char *xpmb = "\0"; 1011 const char *xpmb = "";
1151 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1012 char fstr[] = "default";
1013 char bstr[] = "default";
1014 char *env_colorfgbg;
1152 1015
1153 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1154 strcpy (fstr, "default");
1155 strcpy (bstr, "default");
1156 for (i = Color_Black; i <= Color_White; i++) 1016 for (i = Color_Black; i <= Color_White; i++)
1157 if (pix_colors[Color_fg] == pix_colors[i]) 1017 if (pix_colors[Color_fg] == pix_colors[i])
1158 { 1018 {
1159 sprintf (fstr, "%d", (i - Color_Black)); 1019 sprintf (fstr, "%d", i - Color_Black);
1160 break; 1020 break;
1161 } 1021 }
1162 1022
1163 for (i = Color_Black; i <= Color_White; i++) 1023 for (i = Color_Black; i <= Color_White; i++)
1164 if (pix_colors[Color_bg] == pix_colors[i]) 1024 if (pix_colors[Color_bg] == pix_colors[i])
1165 { 1025 {
1166 sprintf (bstr, "%d", (i - Color_Black)); 1026 sprintf (bstr, "%d", i - Color_Black);
1167#ifdef XPM_BACKGROUND 1027#if BG_IMAGE_FROM_FILE
1168 xpmb = "default;"; 1028 xpmb = "default;";
1169#endif 1029#endif
1170 break; 1030 break;
1171 } 1031 }
1172 1032
1033 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1173 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;
1174} 1036}
1175 1037
1176/*----------------------------------------------------------------------*/ 1038/*----------------------------------------------------------------------*/
1177 1039
1178int 1040bool
1179rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1041rxvt_term::set_color (rxvt_color &color, const char *name)
1180{ 1042{
1181 if (!screen_in_out->set (display, colour)) 1043 if (color.set (this, name))
1182 {
1183 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1184 return false;
1185 }
1186
1187 return true; 1044 return true;
1045
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1047 return false;
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]);
1188} 1055}
1189 1056
1190/* -------------------------------------------------------------------- * 1057/* -------------------------------------------------------------------- *
1191 * - WINDOW RESIZING - * 1058 * - WINDOW RESIZING - *
1192 * -------------------------------------------------------------------- */ 1059 * -------------------------------------------------------------------- */
1193void 1060void
1194rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1061rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1195{ 1062{
1196 int fix_screen; 1063 int fix_screen;
1197 int old_width = szHint.width, old_height = szHint.height; 1064 int old_width = szHint.width;
1198 dDisp; 1065 int old_height = szHint.height;
1199 1066
1200 window_calc (newwidth, newheight); 1067 window_calc (newwidth, newheight);
1068
1069 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1070
1071 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1072 if (set_hint)
1073 {
1074 szHint.flags &= ~(PBaseSize | PResizeInc);
1201 XSetWMNormalHints (disp, parent[0], &szHint); 1075 XSetWMNormalHints (dpy, parent, &szHint);
1076 szHint.flags |= PBaseSize | PResizeInc;
1077 }
1202 1078
1203 if (!ignoreparent) 1079 if (!ignoreparent)
1204 { 1080 {
1205#ifdef SMART_RESIZE 1081#ifdef SMART_RESIZE
1206 /* 1082 /*
1210 int x, y, x1, y1; 1086 int x, y, x1, y1;
1211 int dx, dy; 1087 int dx, dy;
1212 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1088 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1213 Window unused_cr; 1089 Window unused_cr;
1214 1090
1215 XTranslateCoordinates (disp, parent[0], display->root, 1091 XTranslateCoordinates (dpy, parent, display->root,
1216 0, 0, &x, &y, &unused_cr); 1092 0, 0, &x, &y, &unused_cr);
1217 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1093 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1218 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1094 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1219 /* 1095 /*
1220 * if display->root isn't the parent window, a WM will probably have offset 1096 * if display->root isn't the parent window, a WM will probably have offset
1221 * our position for handles and decorations. Counter it 1097 * our position for handles and decorations. Counter it
1222 */ 1098 */
1224 { 1100 {
1225 x -= x1; 1101 x -= x1;
1226 y -= y1; 1102 y -= y1;
1227 } 1103 }
1228 1104
1229 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1105 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1230 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1106 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1231 dx = old_width - szHint.width; 1107 dx = old_width - szHint.width;
1232 dy = old_height - szHint.height; 1108 dy = old_height - szHint.height;
1233 1109
1234 /* Check position of the center of the window */ 1110 /* Check position of the center of the window */
1235 if (x < x1) /* left half */ 1111 if (x < x1) /* left half */
1236 dx = 0; 1112 dx = 0;
1239 if (y < y1) /* top half */ 1115 if (y < y1) /* top half */
1240 dy = 0; 1116 dy = 0;
1241 else if (y == y1) /* exact center */ 1117 else if (y == y1) /* exact center */
1242 dy /= 2; 1118 dy /= 2;
1243 1119
1244 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1120 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1245 szHint.width, szHint.height); 1121 szHint.width, szHint.height);
1246#else 1122#else
1247 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1123 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1248#endif 1124#endif
1249 } 1125 }
1126
1127 if (set_hint)
1128 XSetWMNormalHints (dpy, parent, &szHint);
1250 1129
1251 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1130 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1252 1131
1253 if (fix_screen || newwidth != old_width || newheight != old_height) 1132 if (fix_screen || newwidth != old_width || newheight != old_height)
1254 { 1133 {
1255 if (scrollbar_visible ()) 1134 if (scrollBar.state)
1256 { 1135 scrollBar.resize ();
1257 XMoveResizeWindow (disp, scrollBar.win,
1258 window_sb_x, 0,
1259 scrollbar_TotalWidth (), szHint.height);
1260 resize_scrollbar ();
1261 }
1262 1136
1263 if (menubar_visible ())
1264 XMoveResizeWindow (disp, menuBar.win,
1265 window_vt_x, 0,
1266 width, menuBar_TotalHeight ());
1267
1268 XMoveResizeWindow (disp, vt, 1137 XMoveResizeWindow (dpy, vt,
1269 window_vt_x, window_vt_y, 1138 window_vt_x, window_vt_y,
1270 width, height); 1139 vt_width, vt_height);
1271 1140
1272 scr_clear (); 1141 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1273#ifdef XPM_BACKGROUND 1142
1274 resize_pixmap (); 1143#ifdef HAVE_BG_PIXMAP
1144 if (bg_window_size_sensitive ())
1145 update_background ();
1275#endif 1146#endif
1276 } 1147 }
1277 1148
1278 if (fix_screen || old_height == 0) 1149 if (fix_screen || old_height == 0)
1279 {
1280 int curr_screen = -1;
1281 int old_ncol = prev_ncol;
1282
1283 /* scr_reset only works on the primary screen */
1284 if (old_height) /* this is not the first time through */
1285 {
1286 unsigned int ocol = ncol;
1287 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1288 curr_screen = scr_change_screen (PRIMARY);
1289 ncol = ocol;
1290 }
1291
1292 scr_reset (); 1150 scr_reset ();
1293 1151
1294 if (curr_screen >= 0) /* this is not the first time through */
1295 {
1296 scr_change_screen (curr_screen);
1297 selection_check (old_ncol != ncol ? 4 : 0);
1298 }
1299 }
1300
1301 old_width = szHint.width;
1302 old_height = szHint.height;
1303
1304#ifdef XPM_BACKGROUND
1305 if (pixmap)
1306 scr_touch (false);
1307#endif
1308
1309#ifdef USE_XIM 1152#if USE_XIM
1310 IMSetStatusPosition (); 1153 im_set_position ();
1311#endif 1154#endif
1312} 1155}
1313 1156
1314/* 1157/*
1315 * Set the width/height of the vt window in characters. Units are pixels. 1158 * Set the width/height of the vt window in characters. Units are pixels.
1320{ 1163{
1321 XWindowAttributes wattr; 1164 XWindowAttributes wattr;
1322 1165
1323 if (newwidth == 0 || newheight == 0) 1166 if (newwidth == 0 || newheight == 0)
1324 { 1167 {
1325 XGetWindowAttributes (display->display, display->root, &wattr); 1168 XGetWindowAttributes (dpy, display->root, &wattr);
1326 1169
1327 if (newwidth == 0) 1170 if (newwidth == 0)
1328 newwidth = wattr.width - szHint.base_width; 1171 newwidth = wattr.width - szHint.base_width;
1329 if (newheight == 0) 1172 if (newheight == 0)
1330 newheight = wattr.height - szHint.base_height; 1173 newheight = wattr.height - szHint.base_height;
1331 } 1174 }
1332 1175
1333 if (newwidth != width || newheight != height) 1176 if (newwidth != vt_width || newheight != vt_height)
1334 { 1177 {
1335 newwidth += szHint.base_width; 1178 newwidth += szHint.base_width;
1336 newheight += szHint.base_height; 1179 newheight += szHint.base_height;
1337 resize_all_windows (newwidth, newheight, 0); 1180 resize_all_windows (newwidth, newheight, 0);
1338 } 1181 }
1339} 1182}
1340 1183
1341/* -------------------------------------------------------------------- * 1184/* -------------------------------------------------------------------- *
1342 * - X INPUT METHOD ROUTINES - * 1185 * - X INPUT METHOD ROUTINES - *
1343 * -------------------------------------------------------------------- */ 1186 * -------------------------------------------------------------------- */
1344#ifdef USE_XIM 1187#if USE_XIM
1345 1188
1346void 1189void
1347rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1190rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1348{ 1191{
1349 fg = pix_colors[Color_fg]; 1192 fg = pix_colors [Color_fg];
1350 bg = pix_colors[Color_bg]; 1193 bg = pix_colors [Color_bg];
1351} 1194}
1352 1195
1353void 1196void
1354rxvt_term::im_set_size (XRectangle &size) 1197rxvt_term::im_set_size (XRectangle &size)
1355{ 1198{
1376 status_rect.height = fheight; 1219 status_rect.height = fheight;
1377} 1220}
1378 1221
1379/* Checking whether input method is running. */ 1222/* Checking whether input method is running. */
1380bool 1223bool
1381rxvt_term::IMisRunning () 1224rxvt_term::im_is_running ()
1382{ 1225{
1383 char *p;
1384 Atom atom; 1226 Atom atom;
1385 Window win; 1227 Window win;
1386 char server[IMBUFSIZ]; 1228 char server[IMBUFSIZ];
1387 1229
1388 /* get current locale modifier */ 1230 /* get current locale modifier */
1389 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1231 if (char *p = XSetLocaleModifiers (0))
1390 { 1232 {
1391 strcpy (server, "@server="); 1233 strcpy (server, "@server=");
1392 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1234 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1393 1235
1394 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1236 if (p = strchr (server + 1, '@')) /* first one only */
1395 *p = '\0'; 1237 *p = '\0';
1396 1238
1397 atom = XInternAtom (display->display, server, False); 1239 atom = XInternAtom (dpy, server, False);
1398 win = XGetSelectionOwner (display->display, atom); 1240 win = XGetSelectionOwner (dpy, atom);
1399 1241
1400 if (win != None) 1242 if (win != None)
1401 return True; 1243 return true;
1402 } 1244 }
1403 1245
1404 return False; 1246 return false;
1405} 1247}
1406 1248
1407void 1249void
1408rxvt_term::IMSendSpot () 1250rxvt_term::im_send_spot ()
1409{ 1251{
1410 XPoint nspot; 1252 XPoint nspot;
1411 XVaNestedList preedit_attr; 1253 XVaNestedList preedit_attr;
1412 1254
1413 if (!Input_Context 1255 if (!Input_Context
1414 || !focus 1256 || !focus
1415 || !(input_style & XIMPreeditPosition)) 1257 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1416 return; 1258 return;
1417 1259
1418 im_set_position (nspot); 1260 im_set_position (nspot);
1419 1261
1420 if (nspot.x == spot.x && nspot.y == spot.y) 1262 if (nspot.x == spot.x && nspot.y == spot.y)
1439 input_method = 0; 1281 input_method = 0;
1440 } 1282 }
1441 1283
1442 Input_Context = 0; 1284 Input_Context = 0;
1443} 1285}
1286
1287#ifdef ENABLE_XIM_ONTHESPOT
1288
1289static void
1290xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1291{
1292 ((rxvt_term *)client_data)->make_current ();
1293 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1294}
1295
1296static void
1297xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1298{
1299 ((rxvt_term *)client_data)->make_current ();
1300 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1301}
1302
1303static void
1304xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1305{
1306 rxvt_term *term = (rxvt_term *)client_data;
1307 XIMText *text = call_data->text;
1308
1309 term->make_current ();
1310
1311 if (text)
1312 {
1313 wchar_t *str;
1314
1315 if (!text->encoding_is_wchar && text->string.multi_byte)
1316 {
1317 // of course, X makes it ugly again
1318 if (term->rs[Rs_imLocale])
1319 SET_LOCALE (term->rs[Rs_imLocale]);
1320
1321 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1322 mbstowcs (str, text->string.multi_byte, text->length + 1);
1323
1324 if (term->rs[Rs_imLocale])
1325 SET_LOCALE (term->locale);
1326 }
1327 else
1328 str = text->string.wide_char;
1329
1330 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1331 DT_INT, call_data->caret,
1332 DT_INT, call_data->chg_first,
1333 DT_INT, call_data->chg_length,
1334 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1335 DT_WCS_LEN, str, str ? (int)text->length : 0,
1336 DT_END));
1337 }
1338 else
1339 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1340 DT_INT, call_data->caret,
1341 DT_INT, call_data->chg_first,
1342 DT_INT, call_data->chg_length,
1343 DT_END));
1344}
1345
1346#if 0
1347static void
1348xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1349{
1350 ((rxvt_term *)client_data)->make_current ();
1351 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1352 DT_INT, call_data->position,
1353 DT_INT, call_data->direction,
1354 DT_INT, call_data->style,
1355 DT_END));
1356}
1357#endif
1358
1359#endif
1444 1360
1445/* 1361/*
1446 * Try to open a XIM with the current modifiers, then see if we can 1362 * Try to open a XIM with the current modifiers, then see if we can
1447 * open a suitable preedit type 1363 * open a suitable preedit type
1448 */ 1364 */
1449bool 1365bool
1450rxvt_term::IM_get_IC (const char *modifiers) 1366rxvt_term::im_get_ic (const char *modifiers)
1451{ 1367{
1452 int i, j, found; 1368 int i, j, found;
1453 XIM xim; 1369 XIM xim;
1454 XPoint spot; 1370 XPoint spot;
1455 XRectangle rect, status_rect, needed_rect; 1371 XRectangle rect, status_rect, needed_rect;
1456 unsigned long fg, bg; 1372 unsigned long fg, bg;
1457 const char *p; 1373 const char *p;
1458 char **s; 1374 char **s;
1459 XIMStyles *xim_styles; 1375 XIMStyles *xim_styles;
1460 1376
1461 TEMP_ENV; 1377 set_environ (env);
1462 1378
1463 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1379 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1464 return false; 1380 return false;
1465 1381
1466 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1467 input_method = display->get_xim (locale, modifiers); 1382 input_method = display->get_xim (locale, modifiers);
1468 if (input_method == NULL) 1383 if (input_method == NULL)
1469 return false; 1384 return false;
1470 1385
1471 xim = input_method->xim; 1386 xim = input_method->xim;
1486 p = pet[pi]; 1401 p = pet[pi];
1487 1402
1488 if (!p) 1403 if (!p)
1489 continue; 1404 continue;
1490 1405
1491 s = rxvt_splitcommastring (p); 1406 s = rxvt_strsplit (',', p);
1492 1407
1493 for (i = found = 0; !found && s[i]; i++) 1408 for (i = found = 0; !found && s[i]; i++)
1494 { 1409 {
1495 if (!strcmp (s[i], "OverTheSpot")) 1410 if (!strcmp (s[i], "OverTheSpot"))
1496 input_style = (XIMPreeditPosition | XIMStatusNothing); 1411 input_style = XIMPreeditPosition | XIMStatusNothing;
1497 else if (!strcmp (s[i], "OffTheSpot")) 1412 else if (!strcmp (s[i], "OffTheSpot"))
1498 input_style = (XIMPreeditArea | XIMStatusArea); 1413 input_style = XIMPreeditArea | XIMStatusArea;
1499 else if (!strcmp (s[i], "Root")) 1414 else if (!strcmp (s[i], "Root"))
1500 input_style = (XIMPreeditNothing | XIMStatusNothing); 1415 input_style = XIMPreeditNothing | XIMStatusNothing;
1501 else if (!strcmp (s[i], "None")) 1416 else if (!strcmp (s[i], "None"))
1502 input_style = (XIMPreeditNone | XIMStatusNone); 1417 input_style = XIMPreeditNone | XIMStatusNone;
1418#ifdef ENABLE_XIM_ONTHESPOT
1419 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1420 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1421#endif
1422 else
1423 input_style = XIMPreeditNothing | XIMStatusNothing;
1503 1424
1504 for (j = 0; j < xim_styles->count_styles; j++) 1425 for (j = 0; j < xim_styles->count_styles; j++)
1505 if (input_style == xim_styles->supported_styles[j]) 1426 if (input_style == xim_styles->supported_styles[j])
1506 { 1427 {
1507 rxvt_freecommastring (s); 1428 rxvt_free_strsplit (s);
1508 1429
1509 found = 1; 1430 found = 1;
1510 goto foundpet; 1431 goto foundpet;
1511 } 1432 }
1512 1433
1513 } 1434 }
1514 1435
1515 rxvt_freecommastring (s); 1436 rxvt_free_strsplit (s);
1516 } 1437 }
1517 1438
1518foundpet: 1439foundpet:
1519 1440
1520 XFree (xim_styles); 1441 XFree (xim_styles);
1545 "*", 1466 "*",
1546 fheight, 1467 fheight,
1547 fheight + 1, fheight - 1, 1468 fheight + 1, fheight - 1,
1548 fheight - 2, fheight + 2); 1469 fheight - 2, fheight + 2);
1549 1470
1550 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1471 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1551 &missing_charset_list, &missing_charset_count, &def_string); 1472 &missing_charset_list, &missing_charset_count, &def_string);
1552 1473
1553 if (missing_charset_list) 1474 if (missing_charset_list)
1554 XFreeStringList (missing_charset_list); 1475 XFreeStringList (missing_charset_list);
1555 1476
1596 XNBackground, bg, 1517 XNBackground, bg,
1597 XNArea, &status_rect, 1518 XNArea, &status_rect,
1598 XNFontSet, fs, 1519 XNFontSet, fs,
1599 NULL); 1520 NULL);
1600 } 1521 }
1522#if ENABLE_XIM_ONTHESPOT
1523 else if (input_style & XIMPreeditCallbacks)
1524 {
1525 XIMCallback xcb[4];
1526
1527 im_set_position (spot);
1528
1529 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1530 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1531 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1532# if 0
1533 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1534# endif
1535
1536 preedit_attr = XVaCreateNestedList (0,
1537 XNSpotLocation, &spot,
1538 XNPreeditStartCallback, &xcb[0],
1539 XNPreeditDoneCallback , &xcb[1],
1540 XNPreeditDrawCallback , &xcb[2],
1541# if 0
1542 XNPreeditCaretCallback, &xcb[3],
1543# endif
1544 NULL);
1545 }
1546#endif
1601 1547
1602 Input_Context = XCreateIC (xim, 1548 Input_Context = XCreateIC (xim,
1603 XNInputStyle, input_style, 1549 XNInputStyle, input_style,
1604 XNClientWindow, vt, 1550 XNClientWindow, vt,
1605 XNFocusWindow, parent[0], 1551 XNFocusWindow, parent,
1606 preedit_attr ? XNPreeditAttributes : NULL, 1552 preedit_attr ? XNPreeditAttributes : NULL,
1607 preedit_attr, 1553 preedit_attr,
1608 status_attr ? XNStatusAttributes : NULL, 1554 status_attr ? XNStatusAttributes : NULL,
1609 status_attr, NULL); 1555 status_attr, NULL);
1610 1556
1611 if (preedit_attr) XFree (preedit_attr); 1557 if (preedit_attr) XFree (preedit_attr);
1612 if (status_attr) XFree (status_attr); 1558 if (status_attr) XFree (status_attr);
1613 if (fs) XFreeFontSet (display->display, fs); 1559 if (fs) XFreeFontSet (dpy, fs);
1614 1560
1615 if (Input_Context == NULL) 1561 if (Input_Context == NULL)
1616 { 1562 {
1617 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1563 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1618 im_destroy (); 1564 im_destroy ();
1619 return false; 1565 return false;
1620 } 1566 }
1621 1567
1622 if (input_style & XIMPreeditArea) 1568#if 0
1623 IMSetStatusPosition (); 1569 // unfortunately, only the focus window is used by XIM, hard to fix
1570 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1571 vt_select_input ();
1572#endif
1624 1573
1625 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1574 im_set_position ();
1575
1626 return true; 1576 return true;
1627} 1577}
1628 1578
1629void 1579void
1630rxvt_term::im_cb () 1580rxvt_term::im_cb ()
1632 int i; 1582 int i;
1633 const char *p; 1583 const char *p;
1634 char **s; 1584 char **s;
1635 char buf[IMBUFSIZ]; 1585 char buf[IMBUFSIZ];
1636 1586
1637 SET_R (this); 1587 make_current ();
1638 1588
1639 im_destroy (); 1589 im_destroy ();
1640 1590
1641 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1642 if (Input_Context) 1591 if (Input_Context)
1643 return; 1592 return;
1644 1593
1645#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1646 if (rs[Rs_imLocale]) 1594 if (rs[Rs_imLocale])
1647 SET_LOCALE (rs[Rs_imLocale]); 1595 SET_LOCALE (rs[Rs_imLocale]);
1648#endif
1649 1596
1650 p = rs[Rs_inputMethod]; 1597 p = rs[Rs_inputMethod];
1651 if (p && *p) 1598 if (p && *p)
1652 { 1599 {
1653 bool found = false; 1600 bool found = false;
1654 1601
1655 s = rxvt_splitcommastring (p); 1602 s = rxvt_strsplit (',', p);
1656 1603
1657 for (i = 0; s[i]; i++) 1604 for (i = 0; s[i]; i++)
1658 { 1605 {
1659 if (*s[i]) 1606 if (*s[i])
1660 { 1607 {
1661 strcpy (buf, "@im="); 1608 strcpy (buf, "@im=");
1662 strncat (buf, s[i], IMBUFSIZ - 5); 1609 strncat (buf, s[i], IMBUFSIZ - 5);
1663 if (IM_get_IC (buf)) 1610 if (im_get_ic (buf))
1664 { 1611 {
1665 found = true; 1612 found = true;
1666 break; 1613 break;
1667 } 1614 }
1668 } 1615 }
1669 } 1616 }
1670 1617
1671 rxvt_freecommastring (s); 1618 rxvt_free_strsplit (s);
1672 1619
1673 if (found) 1620 if (found)
1674 goto done; 1621 goto done;
1675 } 1622 }
1676 1623
1677 /* try with XMODIFIERS env. var. */ 1624 /* try with XMODIFIERS env. var. */
1678 if (IM_get_IC ("")) 1625 if (im_get_ic (""))
1679 goto done; 1626 goto done;
1680 1627
1681 /* try with no modifiers base IF the user didn't specify an IM */ 1628 /* try with no modifiers base IF the user didn't specify an IM */
1682 if (IM_get_IC ("@im=none")) 1629 if (im_get_ic ("@im=none"))
1683 goto done; 1630 goto done;
1684 1631
1685done: 1632done:
1686#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1687 if (rs[Rs_imLocale]) 1633 if (rs[Rs_imLocale])
1688 SET_LOCALE (locale); 1634 SET_LOCALE (locale);
1689#endif
1690} 1635}
1691 1636
1692void 1637void
1693rxvt_term::IMSetStatusPosition () 1638rxvt_term::im_set_position ()
1694{ 1639{
1695 XRectangle preedit_rect, status_rect, *needed_rect; 1640 XRectangle preedit_rect, status_rect, *needed_rect;
1696 XVaNestedList preedit_attr, status_attr; 1641 XVaNestedList preedit_attr, status_attr;
1697 1642
1698 if (!Input_Context 1643 if (!Input_Context
1699 || !focus 1644 || !focus
1700 || !(input_style & XIMPreeditArea) 1645 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1701 || !IMisRunning ()) 1646 || !im_is_running ())
1702 return; 1647 return;
1703 1648
1649 if (input_style & XIMPreeditPosition)
1650 {
1651 im_set_size (preedit_rect);
1652 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1653
1654 XSetICValues (Input_Context,
1655 XNPreeditAttributes, preedit_attr, NULL);
1656 }
1657 else
1658 {
1704 /* Getting the necessary width of preedit area */ 1659 /* Getting the necessary width of preedit area */
1705 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1660 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1706 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1661 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1707 XFree (status_attr); 1662 XFree (status_attr);
1708 1663
1709 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1664 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1710 XFree (needed_rect); 1665 XFree (needed_rect);
1711 1666
1712 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1667 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1713 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1668 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1714 1669
1715 XSetICValues (Input_Context, 1670 XSetICValues (Input_Context,
1716 XNPreeditAttributes, preedit_attr, 1671 XNPreeditAttributes, preedit_attr,
1717 XNStatusAttributes, status_attr, NULL); 1672 XNStatusAttributes, status_attr,
1673 NULL);
1718 1674
1675 XFree (status_attr);
1676 }
1677
1719 XFree (preedit_attr); 1678 XFree (preedit_attr);
1720 XFree (status_attr);
1721} 1679}
1722#endif /* USE_XIM */ 1680#endif /* USE_XIM */
1723 1681
1724/*----------------------------------------------------------------------*/ 1682void
1725rxvt_t rxvt_current_term; 1683rxvt_term::get_window_origin (int &x, int &y)
1684{
1685 Window cr;
1686 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1687}
1688
1689#ifdef HAVE_BG_PIXMAP
1690
1691void
1692rxvt_term::update_background ()
1693{
1694 if (update_background_ev.is_active ())
1695 return;
1696
1697 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1698
1699 if (to_wait <= 0.)
1700 bg_render ();
1701 else
1702 update_background_ev.start (to_wait);
1703}
1704
1705void
1706rxvt_term::update_background_cb (ev::timer &w, int revents)
1707{
1708 make_current ();
1709
1710 update_background_ev.stop ();
1711 bg_render ();
1712 refresh_check ();
1713}
1714
1715#endif /* HAVE_BG_PIXMAP */
1726 1716
1727/*----------------------- end-of-file (C source) -----------------------*/ 1717/*----------------------- end-of-file (C source) -----------------------*/

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