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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.301 by root, Tue Jan 31 21:23:13 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
53/*----------------------------------------------------------------------*/ 60/*----------------------------------------------------------------------*/
54 61
62#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
63
64#if ENABLE_FRILLS || ISO_14755
65
66#define ISO_14755_STARTED 0x80000000UL
67#define ISO_14755_51 0x40000000UL // basic (section 5.1)
68#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
69#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
70#define ISO_14755_MASK 0x0fffffffUL
71
72#if ISO_14755
73static unsigned short iso14755_symtab[] = {
74 // keysym, unicode
75 XK_Left, 0x2190,
76 XK_KP_Left, 0x2190,
77 XK_Up, 0x2191,
78 XK_KP_Up, 0x2191,
79 XK_Right, 0x2192,
80 XK_KP_Right, 0x2192,
81 XK_Down, 0x2193,
82 XK_KP_Down, 0x2193,
83 XK_Linefeed, 0x21b4,
84 XK_Return, 0x21b5,
85 XK_KP_Enter, 0x21b5,
86
87 XK_Prior, 0x21de,
88 XK_Next, 0x21df,
89 XK_Tab, 0x21e5,
90 XK_ISO_Left_Tab, 0x21e6,
91 XK_Shift_L, 0x21e7,
92 XK_Shift_R, 0x21e7,
93
94 XK_Shift_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_ISO_Lock, 0x21eb,
97 XK_Caps_Lock, 0x21ec,
98 XK_Num_Lock, 0x21ed,
99 XK_ISO_Level3_Shift, 0x21ee,
100 XK_ISO_Level3_Lock, 0x21ef,
101 XK_ISO_Group_Lock, 0x21f0,
102 XK_Home, 0x21f1,
103 XK_End, 0x21f2,
104
105 XK_Execute, 0x2318,
106 XK_Begin, 0x2320,
107 XK_Delete, 0x2326,
108 XK_Clear, 0x2327,
109 XK_BackSpace, 0x232b,
110 XK_Insert, 0x2380,
111 XK_Control_L, 0x2388,
112 XK_Control_R, 0x2388,
113 XK_Pause, 0x2389,
114 XK_Break, 0x238a,
115 XK_Escape, 0x238b,
116 XK_Undo, 0x238c,
117 XK_Print, 0x2399,
118
119 XK_space, 0x2423,
120
121#ifdef XK_KP_Begin
122 XK_KP_Prior, 0x21de,
123 XK_KP_Next, 0x21df,
124 XK_KP_Begin, 0x2320,
125 XK_KP_Insert, 0x2380,
126 XK_KP_Delete, 0x2326,
127 XK_KP_Space, 0x2422,
128#endif
129 0,
130};
131
132void
133rxvt_term::iso14755_54 (int x, int y)
134{
135 x = Pixel2Col (x);
136 y = Pixel2Row (y);
137
138 if (!IN_RANGE_EXC (x, 0, ncol)
139 || !IN_RANGE_EXC (y, 0, nrow))
140 return;
141
142 for (;;)
143 {
144 const line_t &l = ROW(y + view_start);
145
146 text_t t = l.t[x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (l.t[x], l.r[x], x, y);
151 iso14755buf = ISO_14755_54;
152 break;
153 }
154
155 x--;
156 }
157}
158
159void
160rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
161{
162 rxvt_fontset *fs = FONTSET (r);
163 rxvt_font *f = (*fs)[fs->find_font (ch)];
164 wchar_t *chr, *alloc, ch2, *fname;
165 int len;
166
167 fname = rxvt_utf8towcs (f->name);
168
169# if ENABLE_COMBINING
170 if (IS_COMPOSE (ch))
171 {
172 len = rxvt_composite.expand (ch, 0);
173 alloc = chr = new wchar_t[len];
174 rxvt_composite.expand (ch, chr);
175 }
176 else
177# endif
178 {
179 ch2 = ch;
180
181 alloc = 0;
182 chr = &ch2;
183 len = 1;
184 }
185
186 char attr[80]; // plenty
187
188 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
189 (int)r,
190 fgcolor_of (r), bgcolor_of (r),
191 r & RS_Bold ? " bold" : "",
192 r & RS_Italic ? " italic" : "",
193 r & RS_Blink ? " blink" : "",
194 r & RS_RVid ? " rvid" : "",
195 r & RS_Uline ? " uline" : "",
196 r & RS_Careful ? " careful" : "");
197
198 int width = wcswidth (fname, wcslen (fname));
199
200 max_it (width, 8+5); // for char + hey
201 max_it (width, strlen (attr));
202
203 if (y >= 0)
204 {
205 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
206 x = 0;
207 }
208
209 scr_overlay_new (x, y, width, len + 2);
210
211 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
212
213 for (int y = 0; y < len; y++)
214 {
215 char buf[9];
216
217 ch = *chr++;
218
219 sprintf (buf, "%8x", ch);
220 scr_overlay_set (0, y, buf);
221 scr_overlay_set (9, y, '=');
222# if !UNICODE3
223 if (ch >= 0x10000)
224 ch = 0xfffd;
225# endif
226 scr_overlay_set (11, y, ch, r);
227
228 if (WCWIDTH (ch) >= 2)
229 scr_overlay_set (12, y, NOCHAR, r);
230 }
231
232// {
233// char buf[4+4+3+1];
234// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
235// scr_overlay_set (0, 0, buf);
236// }
237 scr_overlay_set (0, len , attr);
238 scr_overlay_set (0, len + 1, fname);
239
240 free (fname);
241
242# if ENABLE_COMBINING
243 if (alloc)
244 delete [] alloc;
245# endif
246}
247#endif
248
249void
250rxvt_term::commit_iso14755 ()
251{
252 wchar_t ch[2];
253
254 ch[0] = iso14755buf & ISO_14755_MASK;
255 ch[1] = 0;
256
257 if (iso14755buf & ISO_14755_51)
258 {
259 char mb[16];
260 int len;
261
262 // allow verbatim 0-bytes and control-bytes to be entered
263 if (ch[0] >= 0x20)
264 len = wcstombs (mb, ch, 16);
265 else
266 {
267 mb[0] = ch[0];
268 len = 1;
269 }
270
271 if (len > 0)
272 tt_write (mb, len);
273 else
274 scr_bell ();
275 }
276
277 iso14755buf = 0;
278}
279
280int
281rxvt_term::hex_keyval (XKeyEvent &ev)
282{
283 // check wether this event corresponds to a hex digit
284 // if the modifiers had not been pressed.
285 for (int index = 0; index < 8; index++)
286 {
287 KeySym k = XLookupKeysym (&ev, index);
288
289 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
290 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
291 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
292 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
293 }
294
295 return -1;
296}
297#endif
298
55/*{{{ Convert the keypress event into a string */ 299/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 300void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 301rxvt_term::lookup_key (XKeyEvent &ev)
59{ 302{
60 int ctrl, meta, shft, len; 303 int ctrl, meta, shft, len;
61 unsigned int newlen; 304 unsigned int newlen;
62 KeySym keysym; 305 KeySym keysym;
63#ifdef DEBUG_CMD 306 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 307 char kbuf[KBUFSZ];
65#endif
66 int valid_keysym;
67 unsigned char *kbuf = R->kbuf;
68 308
69/* 309 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 310 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 311 * escape sequence to toggle the Keypad.
72 * 312 *
73 * Always permit `shift' to override the current setting 313 * Always permit `shift' to override the current setting
74 */ 314 */
75 shft = (ev->state & ShiftMask); 315 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 316 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 317 meta = ev.state & ModMetaMask;
78 318
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 319 if (numlock_state || (ev.state & ModNumLockMask))
80 { 320 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 321 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 322 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 323 }
84 324
85 kbuf[0] = 0; 325 kbuf[0] = 0;
86 326
87#ifdef USE_XIM 327#ifdef USE_XIM
88 if (R->Input_Context) 328 if (Input_Context)
89 { 329 {
90 Status status_return; 330 Status status_return;
91 331
332#if 0
92#ifdef X_HAVE_UTF8_STRING 333#ifdef X_HAVE_UTF8_STRING
334 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 335 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 336 KBUFSZ, &keysym, &status_return);
337 else
338#endif
339#endif
340 {
341 wchar_t wkbuf[KBUFSZ + 1];
342
343 // the XOpenIM manpage lies about hardcoding the locale
344 // at the point of XOpenIM, so temporarily switch locales
345 if (rs[Rs_imLocale])
346 SET_LOCALE (rs[Rs_imLocale]);
347
348 // assume wchar_t == unicode or better
349 len = XwcLookupString (Input_Context, &ev, wkbuf,
350 KBUFSZ, &keysym, &status_return);
351
352 if (rs[Rs_imLocale])
353 SET_LOCALE (locale);
354
355 if (status_return == XLookupChars
356 || status_return == XLookupBoth)
357 {
358 /* make sure the user can type ctrl-@, i.e. NUL */
359 if (len == 1 && *wkbuf == 0)
360 {
361 kbuf[0] = 0;
362 len = 1;
363 }
364 else
365 {
366 wkbuf[len] = 0;
367 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
368 if (len < 0)
369 len = 0;
370 }
371 }
372 else
373 len = 0;
374 }
375
376 valid_keysym = status_return == XLookupKeySym
377 || status_return == XLookupBoth;
378 }
379 else
380#endif
381 {
382 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
383 valid_keysym = keysym != NoSymbol;
384 }
385
386 if (valid_keysym)
387 {
388#ifdef KEYSYM_RESOURCE
389 if (keyboard->dispatch (this, keysym, ev.state))
390 return;
391#endif
392
393 if (saveLines)
394 {
395#ifdef UNSHIFTED_SCROLLKEYS
396 if (!ctrl && !meta)
95#else 397#else
96 wchar_t wkbuf[KBUFSZ + 1]; 398 if (IS_SCROLL_MOD)
399#endif
400 {
401 int lnsppg;
97 402
98 // assume wchar_t == unicode or better 403#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 404 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 405#else
406 lnsppg = nrow * 4 / 5;
407#endif
408 if (keysym == XK_Prior)
409 {
410 scr_page (UP, lnsppg);
411 return;
412 }
413 else if (keysym == XK_Next)
414 {
415 scr_page (DN, lnsppg);
416 return;
417 }
418 }
419#ifdef SCROLL_ON_UPDOWN_KEYS
420 if (IS_SCROLL_MOD)
421 {
422 if (keysym == XK_Up)
423 {
424 scr_page (UP, 1);
425 return;
426 }
427 else if (keysym == XK_Down)
428 {
429 scr_page (DN, 1);
430 return;
431 }
432 }
433#endif
434#ifdef SCROLL_ON_HOMEEND_KEYS
435 if (IS_SCROLL_MOD)
436 {
437 if (keysym == XK_Home)
438 {
439 scr_move_to (0, 1);
440 return;
441 }
442 else if (keysym == XK_End)
443 {
444 scr_move_to (1, 1);
445 return;
446 }
447 }
448#endif
449 }
101 450
102 if (status_return == XLookupChars 451 if (shft)
103 || status_return == XLookupBoth) 452 {
453 /* Shift + F1 - F10 generates F11 - F20 */
454 if (keysym >= XK_F1 && keysym <= XK_F10)
455 {
456 keysym += (XK_F11 - XK_F1);
457 shft = 0; /* turn off Shift */
458 }
459 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
460 {
461 switch (keysym)
462 {
463 /* normal XTerm key bindings */
464 case XK_Insert: /* Shift+Insert = paste mouse selection */
465 selection_request (ev.time);
466 return;
467#if TODO
468 /* rxvt extras */
469 case XK_KP_Add: /* Shift+KP_Add = bigger font */
470 change_font (FONT_UP);
471 return;
472 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
473 change_font (FONT_DN);
474 return;
475#endif
476 }
477 }
478 }
479
480#if ENABLE_FRILLS || ISO_14755
481 // ISO 14755 support
482 if (shft && ctrl)
483 {
484 int hv;
485
486 if (iso14755buf & ISO_14755_51
487 && (keysym == XK_space || keysym == XK_KP_Space
488 || keysym == XK_Return || keysym == XK_KP_Enter))
489 {
490 commit_iso14755 ();
491 iso14755buf = ISO_14755_51;
492# if ISO_14755
493 iso14755_51 (0);
494# endif
495 return;
496 }
497 else if ((hv = hex_keyval (ev)) >= 0)
498 {
499 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
500 | hv | ISO_14755_51;
501# if ISO_14755
502 iso14755_51 (iso14755buf & ISO_14755_MASK);
503# endif
504 return;
505 }
506 else
507 {
508# if ENABLE_OVERLAY
509 scr_overlay_off ();
510# endif
511 iso14755buf = 0;
512 }
513 }
514 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
515 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
516 if (!(iso14755buf & ISO_14755_STARTED))
104 { 517 {
105 wkbuf[len] = 0; 518 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 519# if ENABLE_OVERLAY
520 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
521 scr_overlay_set (0, 0, "ISO 14755 mode");
522# endif
107 } 523 }
108 else
109 len = 0;
110#endif 524#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 525
114 else 526#ifdef PRINTPIPE
115#endif 527 if (keysym == XK_Print)
116 { 528 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 529 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 530 return;
119 } 531 }
532#endif
120 533
121 if (valid_keysym) 534 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 535 {
123/* for some backwards compatibility */ 536 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 537 newlen = 1;
125# ifdef HOTKEY_CTRL 538 switch (keysym)
126 if (ctrl) 539 {
127# else 540#ifndef NO_BACKSPACE_KEY
128 if (meta) 541 case XK_BackSpace:
542 if (priv_modes & PrivMode_HaveBackSpace)
543 {
544 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
545 ^ !!ctrl) ? '\b' : '\177';
546 kbuf[1] = '\0';
547 }
548 else
549 strcpy (kbuf, key_backspace);
550 break;
551#endif
552#ifndef NO_DELETE_KEY
553# ifdef XK_KP_Prior
554 case XK_KP_Delete:
555 /* allow shift to override */
556 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
557 {
558 strcpy (kbuf, "\033On");
559 break;
560 }
561 /* FALLTHROUGH */
129# endif 562# endif
130 { 563 case XK_Delete:
131 if (keysym == R->ks_bigfont) 564 strcpy (kbuf, key_delete);
132 { 565 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 566#endif
245 R->tt_write (&ch, 1); 567 case XK_Tab:
246 R->tt_write (kbuf0, l); 568 if (shft)
247 return; 569 strcpy (kbuf, "\033[Z");
248 } else 570 else
249#endif 571 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 572#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 573 if (ctrl)
296 meta = 1; 574 meta = 1;
297#endif 575#endif
298#ifdef MOD4_TAB_MAKES_META 576#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 577 if (ev.state & Mod4Mask)
300 meta = 1; 578 meta = 1;
301#endif 579#endif
302 newlen = 0; 580 newlen = 0;
303 } 581 }
304 break; 582 break;
305
306 583
307#ifdef XK_KP_Left 584#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 585 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 586 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 587 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 588 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 589 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 590 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 591 strcpy (kbuf, "\033OZ");
315 break; 592 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 593 break;
594 }
595 else
317 /* translate to std. cursor key */ 596 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 597 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 598 /* FALLTHROUGH */
320#endif 599#endif
321 case XK_Up: /* "\033[A" */ 600 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 601 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 602 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 603 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 604 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 605 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 606 /* do Shift first */
328 if (shft) 607 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 608 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 609 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 610 {
337 if (R->Options & Opt_mc_hack) { 611 kbuf[1] = 'O';
338 int col, row, m; 612 kbuf[2] = "dacb"[keysym - XK_Left];
339 613 }
340 col = R->screen.cur.col; 614 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 615 kbuf[1] = 'O';
342 m = 0; 616 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 617
367#ifndef UNSHIFTED_SCROLLKEYS 618#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 619# ifdef XK_KP_Prior
369 case XK_KP_Prior: 620 case XK_KP_Prior:
370 /* allow shift to override */ 621 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 622 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 623 {
373 break; 624 strcpy (kbuf, "\033Oy");
374 } 625 break;
375 /* FALLTHROUGH */ 626 }
627 /* FALLTHROUGH */
376# endif 628# endif
377 case XK_Prior: 629 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 630 strcpy (kbuf, "\033[5~");
379 break; 631 break;
380# ifdef XK_KP_Next 632# ifdef XK_KP_Next
381 case XK_KP_Next: 633 case XK_KP_Next:
382 /* allow shift to override */ 634 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 635 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 636 {
385 break; 637 strcpy (kbuf, "\033Os");
386 } 638 break;
387 /* FALLTHROUGH */ 639 }
640 /* FALLTHROUGH */
388# endif 641# endif
389 case XK_Next: 642 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 643 strcpy (kbuf, "\033[6~");
391 break; 644 break;
392#endif 645#endif
393 case XK_KP_Enter: 646 case XK_KP_Enter:
394 /* allow shift to override */ 647 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 648 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 649 {
397 } else { 650 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 651 break;
399 kbuf[1] = '\0'; 652 }
400 } 653
401 break; 654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
402 669
403#ifdef XK_KP_Begin 670#ifdef XK_KP_Begin
404 case XK_KP_Begin: 671 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 672 strcpy (kbuf, "\033Ou");
406 break; 673 break;
407 674
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 675#endif
416 case XK_KP_F1: /* "\033OP" */ 676 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 677 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 678 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 679 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 680 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 681 kbuf[2] += (keysym - XK_KP_F1);
422 break; 682 break;
423 683
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 684 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 685 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 686 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 687 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 688 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 689 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 690 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 691 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 692 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 693 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 694 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 695 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 696 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 697 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 698 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 699 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 700 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 701 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 702 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 703 strcpy (kbuf, "\033Oj");
444 } else { 704 kbuf[2] += (keysym - XK_KP_Multiply);
705 }
706 else
707 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 708 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 709 kbuf[1] = '\0';
447 } 710 }
448 break; 711 break;
449 712
450 case XK_Find: 713 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 714 strcpy (kbuf, "\033[1~");
452 break; 715 break;
453 case XK_Insert: 716
454 STRCPY(kbuf, "\033[2~"); 717#ifdef XK_KP_End
455 break; 718 case XK_KP_Insert:
719 /* allow shift to override */
720 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
721 {
722 strcpy (kbuf, "\033Op");
723 break;
724 }
725 /* FALLTHROUGH */
726#endif
727 case XK_Insert:
728 strcpy (kbuf, "\033[2~");
729 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 730#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 731 case DXK_Remove:
458 /* FALLTHROUGH */ 732 /* FALLTHROUGH */
459#endif 733#endif
460 case XK_Execute: 734 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 735 strcpy (kbuf, "\033[3~");
462 break; 736 break;
463 case XK_Select: 737 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 738 strcpy (kbuf, "\033[4~");
465 break; 739 break;
466#ifdef XK_KP_End 740#ifdef XK_KP_End
467 case XK_KP_End: 741 case XK_KP_End:
468 /* allow shift to override */ 742 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 743 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 744 {
471 break; 745 strcpy (kbuf, "\033Oq");
472 } 746 break;
473 /* FALLTHROUGH */ 747 }
748 /* FALLTHROUGH */
474#endif 749#endif
475 case XK_End: 750 case XK_End:
476 STRCPY(kbuf, KS_END); 751 strcpy (kbuf, KS_END);
477 break; 752 break;
478#ifdef XK_KP_Home 753#ifdef XK_KP_Home
479 case XK_KP_Home: 754 case XK_KP_Home:
480 /* allow shift to override */ 755 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 756 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 757 {
483 break; 758 strcpy (kbuf, "\033Ow");
484 } 759 break;
485 /* FALLTHROUGH */ 760 }
761 /* FALLTHROUGH */
486#endif 762#endif
487 case XK_Home: 763 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 764 strcpy (kbuf, KS_HOME);
489 break; 765 break;
490 766
491#define FKEY(n, fkey) \ 767#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 768 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 769
494 case XK_F1: /* "\033[11~" */ 770 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 771 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 772 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 773 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 774 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 775 FKEY (11, XK_F1);
500 break; 776 break;
501 case XK_F6: /* "\033[17~" */ 777 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 778 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 779 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 780 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 781 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 782 FKEY (17, XK_F6);
507 break; 783 break;
508 case XK_F11: /* "\033[23~" */ 784 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 785 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 786 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 787 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 788 FKEY (23, XK_F11);
513 break; 789 break;
514 case XK_F15: /* "\033[28~" */ 790 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 791 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 792 FKEY (28, XK_F15);
517 break; 793 break;
518 case XK_Help: /* "\033[28~" */ 794 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 795 FKEY (28, XK_Help);
520 break; 796 break;
521 case XK_Menu: /* "\033[29~" */ 797 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 798 FKEY (29, XK_Menu);
523 break; 799 break;
524 case XK_F17: /* "\033[31~" */ 800 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 801 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 802 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 803 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 804 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 805 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 806 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 807 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 808 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 809 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 810 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 811 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 812 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 813 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 814 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 815 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 816 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 817 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 818 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 819 FKEY (31, XK_F17);
544 break; 820 break;
545#undef FKEY 821#undef FKEY
546 default: 822 default:
547 newlen = 0; 823 newlen = 0;
548 break; 824 break;
549 } 825 }
550 if (newlen) 826
551 len = STRLEN(kbuf); 827 if (newlen)
552 } 828 len = strlen (kbuf);
553 /* 829 }
830
831 /*
554 * Pass meta for all function keys, if 'meta' option set 832 * Pass meta for all function keys, if 'meta' option set
555 */ 833 */
556#ifdef META8_OPTION 834#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 835 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 836 kbuf[len - 1] |= 0x80;
559#endif 837#endif
838
839 }
560 } else if (ctrl && keysym == XK_minus) { 840 else if (ctrl && keysym == XK_minus)
841 {
561 len = 1; 842 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 843 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 844 }
845 else if (keysym == XK_ISO_Left_Tab)
846 {
847 strcpy (kbuf, "\033[Z");
848 len = 3;
849 }
850 else
851 {
564#ifdef META8_OPTION 852#ifdef META8_OPTION
565 /* set 8-bit on */ 853 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 854 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 855 {
856 char *ch;
568 857
569 for (ch = kbuf; ch < kbuf + len; ch++) 858 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 859 *ch |= 0x80;
571 meta = 0; 860
861 meta = 0;
862 }
863#endif
864 /* nil */ ;
865 }
572 } 866 }
573#endif 867
574#ifdef GREEK_SUPPORT 868 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
575 if (R->greek_mode) 869 return;
576 len = greek_xlat(kbuf, len); 870
577#endif 871 if (len <= 0)
578 /* nil */ ; 872 return; /* not mapped */
579 } 873
874 if (OPTION (Opt_scrollTtyKeypress))
875 if (view_start)
876 {
877 view_start = 0;
878 want_refresh = 1;
580 } 879 }
581 880
582 if (len <= 0) 881 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 882 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 883 * pass Shift/Control indicators for function keys ending with `~'
594 * 884 *
595 * eg, 885 * eg,
596 * Prior = "ESC[5~" 886 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 887 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 888 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 889 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 890 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 891 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 892 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 893 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 894
605/* escape prefix */ 895 /* escape prefix */
606 if (meta 896 if (meta
607#ifdef META8_OPTION 897#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 898 && meta_char == C0_ESC
609#endif 899#endif
610 ) { 900 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 901 {
615#ifdef DEBUG_CMD 902 const char ch = C0_ESC;
616 if (debug_key) { /* Display keyboard buffer contents */ 903 tt_write (&ch, 1);
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 } 904 }
625#endif /* DEBUG_CMD */ 905
626 R->tt_write(kbuf, (unsigned int)len); 906 tt_write (kbuf, (unsigned int)len);
627} 907}
628/*}}} */ 908/*}}} */
629 909
630#if (MENUBAR_MAX) 910#if defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 911unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 912rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 913{
637 unsigned int n, s; 914 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 915
642 n = cmdbuf_ptr - cmdbuf_base; 916 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 917 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
918
644 if (n > 0 && s < count) { 919 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 920 {
921 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 922 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 923 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 924 cmdbuf_endp -= n;
649 s += n; 925 s += n;
650 } 926 }
927
651 if (count > s) { 928 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 929 {
930 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
931 count = s;
932 }
933
655 for (; count--;) 934 for (; count--;)
656 *cmdbuf_endp++ = *str++; 935 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 936
658 R->cmdbuf_endp = cmdbuf_endp; 937 cmd_parse ();
938
659 return 0; 939 return 0;
660} 940}
661#endif /* MENUBAR_MAX */ 941#endif
662 942
663void 943void
664rxvt_term::flush () 944rxvt_term::flush ()
665{ 945{
946 flush_ev.stop ();
947
666#ifdef TRANSPARENT 948#ifdef TRANSPARENT
667 if (want_full_refresh) 949 if (want_full_refresh)
668 { 950 {
669 want_full_refresh = 0; 951 want_full_refresh = 0;
670 rxvt_scr_clear (this); 952 scr_clear ();
671 rxvt_scr_touch (this, False); 953 scr_touch (false);
672 want_refresh = 1;
673 } 954 }
674#endif 955#endif
675 956
676 if (want_refresh) 957 if (want_refresh)
677 { 958 {
678 rxvt_scr_refresh (this, refresh_type); 959 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
960 {
961 int row = view_start;
962 int end_row = row + nrow;
963
964 while (row > top_row && ROW (row - 1).is_longer ())
965 --row;
966
967 do
968 {
969 int start_row = row;
970 line_t *l;
971
972 do
973 {
974 l = &ROW (row++);
975
976 if (!(l->f & LINE_FILTERED))
977 {
978 // line not filtered, mark it as filtered
979 l->f |= LINE_FILTERED;
980 while (l->is_longer ())
981 {
982 l = &ROW (row++);
983 l->f |= LINE_FILTERED;
984 }
985
986 // and filter it
987 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
988
989 break;
990 }
991 }
992 while (l->is_longer () && row < end_row);
993 }
994 while (row < end_row);
995 }
996
997 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 998 scrollbar_show (1);
680#ifdef USE_XIM 999#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1000 IMSendSpot ();
682#endif 1001#endif
683 } 1002 }
684 1003
685 XFlush (Xdisplay); 1004 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1005}
691 1006
692void 1007void
693rxvt_term::check_cb (check_watcher &w) 1008rxvt_term::check_cb (check_watcher &w)
694{ 1009{
695 SET_R (this); 1010 make_current ();
696 1011
1012 display->flush ();
1013
1014 if (want_refresh && !flush_ev.active)
1015 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1016}
1017
1018void
1019rxvt_term::flush_cb (time_watcher &w)
1020{
1021 make_current ();
1022
1023 refresh_limit = 1;
1024 refresh_count = 0;
697 flush (); 1025 flush ();
698} 1026}
699 1027
1028#ifdef CURSOR_BLINK
700void 1029void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 1030rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1031{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1032 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1033 want_refresh = 1;
754}
755 1034
1035 w.start (w.at + CURSOR_BLINK_INTERVAL);
1036}
1037#endif
1038
1039#ifdef TEXT_BLINK
756void 1040void
757rxvt_term::x_cb (io_watcher &w, short revents) 1041rxvt_term::text_blink_cb (time_watcher &w)
758{ 1042{
759 SET_R (this); 1043 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1044 {
761 process_x_events (); 1045 hidden_text = !hidden_text;
1046 want_refresh = 1;
1047 w.start (w.at + TEXT_BLINK_INTERVAL);
1048 }
762} 1049}
1050#endif
1051
1052#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1053void
1054rxvt_term::cont_scroll_cb (time_watcher &w)
1055{
1056 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1057 scr_page (scrollbar_isUp() ? UP : DN, 1))
1058 {
1059 want_refresh = 1;
1060 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1061 }
1062}
1063#endif
1064
1065#ifdef SELECTION_SCROLLING
1066void
1067rxvt_term::sel_scroll_cb (time_watcher &w)
1068{
1069 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1070 {
1071 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1072 want_refresh = 1;
1073 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1074 }
1075}
1076#endif
1077
1078#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1079void
1080rxvt_term::slip_wheel_cb (time_watcher &w)
1081{
1082 if (mouse_slip_wheel_speed == 0
1083 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1084 : scr_page (UP, mouse_slip_wheel_speed))
1085 {
1086 if (view_start == top_row || view_start == 0)
1087 mouse_slip_wheel_speed = 0;
1088
1089 want_refresh = 1;
1090 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1091 }
1092}
1093#endif
763 1094
764bool 1095bool
765rxvt_term::pty_fill () 1096rxvt_term::pty_fill ()
766{ 1097{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1098 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1099
1100 if (CBUFSIZ == n)
1101 {
1102 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1103 n = 0;
1104 }
768 1105
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1106 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1107 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1108 cmdbuf_endp = cmdbuf_ptr + n;
772 1109
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1110 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1111
775 if (n > 0) 1112 if (r > 0)
776 { 1113 {
777 cmdbuf_endp += n; 1114 cmdbuf_endp += r;
778 return true; 1115 return true;
779 } 1116 }
780 else if (n < 0 && errno != EAGAIN) 1117 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1118 {
1119#if HAVE_SCHED_YIELD
1120 if (display->is_local)
1121 event_handler.cw_yield.start ();
1122#endif
1123 }
1124 else
1125 {
1126 pty_ev.stop ();
1127
1128 if (!OPTION (Opt_hold))
781 destroy (); 1129 destroy ();
782 1130 }
1131
783 return false; 1132 return false;
784} 1133}
785 1134
786void 1135void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1136rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1137{
789 SET_R (this); 1138 make_current ();
1139
1140 if (revents & EVENT_READ)
1141 // loop, but don't allow a single term to monopolize us
1142 while (pty_fill ())
1143 if (cmd_parse ())
1144 break;
790 1145
791 if (revents & EVENT_WRITE) 1146 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1147 pty_write ();
793 else if (revents & EVENT_READ) 1148}
1149
1150void
1151rxvt_term::pointer_unblank ()
1152{
1153 XDefineCursor (xdisp, vt, TermWin_cursor);
1154 recolour_cursor ();
1155
1156#ifdef POINTER_BLANK
1157 hidden_pointer = 0;
1158
1159 if (OPTION (Opt_pointerBlank))
1160 pointer_ev.start (NOW + pointerBlankDelay);
1161#endif
1162}
1163
1164#ifdef POINTER_BLANK
1165void
1166rxvt_term::pointer_blank ()
1167{
1168 if (!OPTION (Opt_pointerBlank))
1169 return;
1170
1171 XDefineCursor (xdisp, vt, display->blank_cursor);
1172 XFlush (xdisp);
1173
1174 hidden_pointer = 1;
1175}
1176
1177void
1178rxvt_term::pointer_cb (time_watcher &w)
1179{
1180 make_current ();
1181
1182 pointer_blank ();
1183}
1184#endif
1185
1186void
1187rxvt_term::mouse_report (XButtonEvent &ev)
1188{
1189 int button_number, key_state = 0;
1190 int x, y;
1191
1192 x = ev.x;
1193 y = ev.y;
1194 pixel_position (&x, &y);
1195
1196 if (MEvent.button == AnyButton)
1197 button_number = 3;
1198 else
1199 {
1200 button_number = MEvent.button - Button1;
1201 /* add 0x3D for wheel events, like xterm does */
1202 if (button_number >= 3)
1203 button_number += (64 - 3);
1204 }
1205
1206 if (priv_modes & PrivMode_MouseX10)
1207 {
1208 /*
1209 * do not report ButtonRelease
1210 * no state info allowed
1211 */
1212 key_state = 0;
1213 if (button_number == 3)
1214 return;
1215 }
1216 else
1217 {
1218 /* XTerm mouse reporting needs these values:
1219 * 4 = Shift
1220 * 8 = Meta
1221 * 16 = Control
1222 * plus will add in our own Double-Click reporting
1223 * 32 = Double Click
1224 */
1225 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1226 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1227 + ((MEvent.state & ControlMask) ? 16 : 0);
1228#ifdef MOUSE_REPORT_DOUBLECLICK
1229 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1230#endif
1231 }
1232
1233#if DEBUG_MOUSEREPORT
1234 fprintf (stderr, "Mouse [");
1235 if (key_state & 16)
1236 fputc ('C', stderr);
1237 if (key_state & 4)
1238 fputc ('S', stderr);
1239 if (key_state & 8)
1240 fputc ('A', stderr);
1241 if (key_state & 32)
1242 fputc ('2', stderr);
1243 fprintf (stderr, "]: <%d>, %d/%d\n",
1244 button_number,
1245 x + 1,
1246 y + 1);
1247#endif
1248
1249 tt_printf ("\033[M%c%c%c",
1250 (32 + button_number + key_state),
1251 (32 + x + 1),
1252 (32 + y + 1));
1253}
1254
1255/*{{{ process an X event */
1256void
1257rxvt_term::x_cb (XEvent &ev)
1258{
1259 make_current ();
1260
1261 dLocal (Display *, xdisp);
1262
1263 if (ev.xany.window == vt
1264 && SHOULD_INVOKE (HOOK_X_EVENT)
1265 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1266 return;
1267
1268 // for XQueryPointer
1269 Window unused_root, unused_child;
1270 int unused_root_x, unused_root_y;
1271 unsigned int unused_mask;
1272
1273 switch (ev.type)
1274 {
1275 case KeyPress:
1276#if ISO_14755
1277 if (!(iso14755buf & ISO_14755_52))
1278#endif
1279 lookup_key (ev.xkey);
1280
1281 break;
1282
1283 case KeyRelease:
1284 {
1285#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1286 KeySym keysym;
1287
1288 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1289#endif
1290
1291#if ENABLE_FRILLS || ISO_14755
1292 // ISO 14755 support
1293 if (iso14755buf)
1294 if (iso14755buf & ISO_14755_52)
1295 {
1296# if ENABLE_OVERLAY
1297 scr_overlay_off ();
1298# endif
1299# if ISO_14755
1300 // iso14755 part 5.2 handling: release time
1301 // first: controls
1302 if ((ev.xkey.state & ControlMask)
1303 && ((keysym >= 0x40 && keysym <= 0x5f)
1304 || (keysym >= 0x61 && keysym <= 0x7f)))
1305 {
1306 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1307 commit_iso14755 ();
1308 goto skip_switch;
1309 }
1310
1311 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1312 if (i[0] == keysym)
1313 {
1314 iso14755buf = ISO_14755_51 | i[1];
1315 commit_iso14755 ();
1316 goto skip_switch;
1317 }
1318
1319 scr_bell ();
1320# endif
1321 iso14755buf = 0;
1322 break;
1323 }
1324 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1325 {
1326# if ENABLE_OVERLAY
1327 scr_overlay_off ();
1328# endif
1329 if (iso14755buf & ISO_14755_51)
1330 commit_iso14755 ();
1331#if ISO_14755
1332 else if (iso14755buf & ISO_14755_STARTED)
1333 {
1334 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1335
1336 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1337 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1338 }
1339# endif
1340 else
1341 iso14755buf = 0;
1342 }
1343#endif
1344
1345 if (ev.xany.window == vt
1346 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1347 break;
1348
1349#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1350 if (!(ev.xkey.state & ControlMask))
1351 slip_wheel_ev.stop ();
1352 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1353 mouse_slip_wheel_speed = 0;
1354#endif
1355 break;
1356 }
1357
1358 case ButtonPress:
1359 button_press (ev.xbutton);
1360 break;
1361
1362 case ButtonRelease:
1363 button_release (ev.xbutton);
1364 break;
1365
1366 case ClientMessage:
1367 if (ev.xclient.format == 32
1368 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1369 {
1370 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1371 {
1372 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1373 {
1374 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1375 {
1376 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1377 destroy ();
1378 }
1379#if ENABLE_EWMH
1380 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1381 XSendEvent (xdisp, ev.xclient.window = display->root,
1382 False, SubstructureRedirectMask | SubstructureNotifyMask,
1383 &ev);
1384#endif
1385 }
1386 }
1387#if ENABLE_XEMBED
1388 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1389 {
1390 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1391 focus_in ();
1392 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1393 focus_out ();
1394 }
1395#endif
1396 }
1397 break;
1398
1399 case MappingNotify:
1400 XRefreshKeyboardMapping (&ev.xmapping);
1401 break;
1402
1403 /*
1404 * XXX: this is not the _current_ arrangement
1405 * Here's my conclusion:
1406 * If the window is completely unobscured, use bitblt's
1407 * to scroll. Even then, they're only used when doing partial
1408 * screen scrolling. When partially obscured, we have to fill
1409 * in the GraphicsExpose parts, which means that after each refresh,
1410 * we need to wait for the graphics expose or Noexpose events,
1411 * which ought to make things real slow!
1412 */
1413 case VisibilityNotify:
1414 switch (ev.xvisibility.state)
1415 {
1416 case VisibilityUnobscured:
1417 refresh_type = FAST_REFRESH;
1418 break;
1419 case VisibilityPartiallyObscured:
1420 refresh_type = SLOW_REFRESH;
1421 break;
1422 default:
1423 refresh_type = NO_REFRESH;
1424 break;
1425 }
1426 break;
1427
1428 case FocusIn:
1429 focus_in ();
1430 break;
1431
1432 case FocusOut:
1433 focus_out ();
1434 break;
1435
1436 case ConfigureNotify:
1437 if (ev.xconfigure.window == parent[0])
1438 {
1439 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1440 ;
1441
1442 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1443 {
1444 seen_resize = 1;
1445 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1446 }
1447
1448 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1449
1450#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1451 if (OPTION (Opt_transparent))
1452 check_our_parents ();
1453#endif
1454 }
1455 break;
1456
1457 case PropertyNotify:
1458 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1459 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1460 && ev.xproperty.state == PropertyNewValue)
1461 selection_property (ev.xproperty.window, ev.xproperty.atom);
1462
1463 break;
1464
1465 case SelectionClear:
1466 selection_clear ();
1467 break;
1468
1469 case SelectionNotify:
1470 if (selection_wait == Sel_normal)
1471 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1472 break;
1473
1474 case SelectionRequest:
1475 selection_send (ev.xselectionrequest);
1476 break;
1477
1478 case MapNotify:
1479 mapped = 1;
1480#ifdef TEXT_BLINK
1481 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1482#endif
1483 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1484 break;
1485
1486 case UnmapNotify:
1487 mapped = 0;
1488#ifdef TEXT_BLINK
1489 text_blink_ev.stop ();
1490#endif
1491 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1492 break;
1493
1494#ifdef TRANSPARENT
1495 case ReparentNotify:
1496 rootwin_cb (ev);
1497 break;
1498#endif /* TRANSPARENT */
1499
1500 case GraphicsExpose:
1501 case Expose:
1502 if (ev.xany.window == vt)
1503 {
1504 do
1505 scr_expose (ev.xexpose.x, ev.xexpose.y,
1506 ev.xexpose.width, ev.xexpose.height, False);
1507 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1508
1509 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1510
1511 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1512 scr_expose (ev.xexpose.x, ev.xexpose.y,
1513 ev.xexpose.width, ev.xexpose.height, False);
1514
1515 want_refresh = 1;
1516 }
1517 else
1518 {
1519 XEvent unused_event;
1520
1521 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1522 ;
1523 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1524 ;
1525
1526 if (isScrollbarWindow (ev.xany.window))
1527 {
1528 scrollBar.setIdle ();
1529 scrollbar_show (0);
1530 }
1531
1532#ifdef TRANSPARENT
1533 if (am_transparent && ev.xany.window == parent[0])
1534 XClearWindow (xdisp, ev.xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (hidden_pointer)
1542 pointer_unblank ();
1543#endif
1544 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1545 break;
1546
1547 if (ev.xany.window == vt)
1548 {
1549 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1550 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1551 ; // nop
1552 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1553 {
1554 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1555 ;
1556
1557 XQueryPointer (xdisp, vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &ev.xbutton.x, &ev.xbutton.y,
1561 &ev.xbutton.state);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1565 {
1566#endif
1567#if ISO_14755
1568 // 5.4
1569 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1570 {
1571 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1572 break;
1573 }
1574#endif
1575 selection_extend (ev.xbutton.x, ev.xbutton.y,
1576 ev.xbutton.state & Button3Mask ? 2 : 0);
1577
1578#ifdef SELECTION_SCROLLING
1579 if (ev.xbutton.y < int_bwidth
1580 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1581 {
1582 int dist;
1583
1584 /* don't clobber the current delay if we are
1585 * already in the middle of scrolling.
1586 */
1587 if (!sel_scroll_ev.active)
1588 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1589
1590 /* save the event params so we can highlight
1591 * the selection in the pending-scroll loop
1592 */
1593 selection_save_x = ev.xbutton.x;
1594 selection_save_y = ev.xbutton.y;
1595 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1596
1597 /* calc number of lines to scroll */
1598 if (ev.xbutton.y < int_bwidth)
1599 {
1600 scroll_selection_dir = UP;
1601 dist = int_bwidth - ev.xbutton.y;
1602 }
1603 else
1604 {
1605 scroll_selection_dir = DN;
1606 dist = ev.xbutton.y - (int_bwidth + height);
1607 }
1608
1609 scroll_selection_lines = Pixel2Height (dist)
1610 / SELECTION_SCROLL_LINE_SPEEDUP
1611 + 1;
1612 min_it (scroll_selection_lines,
1613 SELECTION_SCROLL_MAX_LINES);
1614 }
1615 else
1616 {
1617 /* we are within the text window, so we
1618 * shouldn't be scrolling
1619 */
1620 if (sel_scroll_ev.active)
1621 sel_scroll_ev.stop();
1622 }
1623#endif
1624#ifdef MOUSE_THRESHOLD
1625 }
1626#endif
1627 }
1628 }
1629 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1630 {
1631 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1632 MotionNotify, &ev))
1633 ;
1634
1635 XQueryPointer (xdisp, scrollBar.win,
1636 &unused_root, &unused_child,
1637 &unused_root_x, &unused_root_y,
1638 &ev.xbutton.x, &ev.xbutton.y,
1639 &unused_mask);
1640 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1641 scrollbar_size ());
1642 want_refresh = 1;
1643 refresh_limit = 0;
1644 scrollbar_show (1);
1645 }
1646 break;
1647 }
1648
1649skip_switch: ;
1650
1651#if defined(CURSOR_BLINK)
1652 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1653 {
1654 if (hidden_cursor)
1655 {
1656 hidden_cursor = 0;
1657 want_refresh = 1;
1658 }
1659
1660 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1661 }
1662#endif
1663
1664#if defined(POINTER_BLANK)
1665 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1666 {
1667 if (ev.type == MotionNotify
1668 || ev.type == ButtonPress
1669 || ev.type == ButtonRelease)
1670 if (hidden_pointer)
1671 pointer_unblank ();
1672
1673 if (ev.type == KeyPress && hidden_pointer == 0)
1674 pointer_blank ();
1675 }
1676#endif
1677}
1678
1679void
1680rxvt_term::focus_in ()
1681{
1682 if (!focus)
1683 {
1684 focus = 1;
1685 want_refresh = 1;
1686
1687 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1688
1689#if USE_XIM
1690 if (Input_Context != NULL)
1691 {
1692 IMSetStatusPosition ();
1693 XSetICFocus (Input_Context);
1694 }
1695#endif
1696#if CURSOR_BLINK
1697 if (OPTION (Opt_cursorBlink))
1698 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1699#endif
1700#if OFF_FOCUS_FADING
1701 if (rs[Rs_fade])
1702 {
1703 pix_colors = pix_colors_focused;
1704 scr_recolour ();
1705 }
1706#endif
1707 }
1708}
1709
1710void
1711rxvt_term::focus_out ()
1712{
1713 if (focus)
1714 {
1715 focus = 0;
1716 want_refresh = 1;
1717
1718 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1719
1720#if ENABLE_FRILLS || ISO_14755
1721 if (iso14755buf)
1722 {
1723 iso14755buf = 0;
1724# if ENABLE_OVERLAY
1725 scr_overlay_off ();
1726# endif
1727 }
1728#endif
1729#if USE_XIM
1730 if (Input_Context != NULL)
1731 XUnsetICFocus (Input_Context);
1732#endif
1733#if CURSOR_BLINK
1734 if (OPTION (Opt_cursorBlink))
1735 cursor_blink_ev.stop ();
1736 hidden_cursor = 0;
1737#endif
1738#if OFF_FOCUS_FADING
1739 if (rs[Rs_fade])
1740 {
1741 pix_colors = pix_colors_unfocused;
1742 scr_recolour ();
1743 }
1744#endif
1745 }
1746}
1747
1748#if TRANSPARENT
1749void
1750rxvt_term::rootwin_cb (XEvent &ev)
1751{
1752 make_current ();
1753
1754 switch (ev.type)
1755 {
1756 case PropertyNotify:
1757 /*
1758 * if user used some Esetroot compatible prog to set the root bg,
1759 * use the property to determine the pixmap. We use it later on.
1760 */
1761 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1762 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1763 return;
1764
1765 /* FALLTHROUGH */
1766 case ReparentNotify:
1767 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1768 want_refresh = want_full_refresh = 1;
1769 break;
1770 }
1771}
1772#endif
1773
1774void
1775rxvt_term::button_press (XButtonEvent &ev)
1776{
1777 int reportmode = 0, clickintime;
1778
1779 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1780
1781 if (!bypass_keystate)
1782 reportmode = !! (priv_modes & PrivMode_mouse_report);
1783
1784 /*
1785 * VT window processing of button press
1786 */
1787 if (ev.window == vt)
1788 {
1789 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1790 return;
1791
1792#if ISO_14755
1793 // 5.4
1794 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1795 {
1796 iso14755_54 (ev.x, ev.y);
1797 return;
1798 }
1799#endif
1800
1801 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1802
1803 if (reportmode)
1804 {
1805 /* mouse report from vt window */
1806 /* save the xbutton state (for ButtonRelease) */
1807 MEvent.state = ev.state;
1808#ifdef MOUSE_REPORT_DOUBLECLICK
1809 if (ev.button == MEvent.button && clickintime)
1810 {
1811 /* same button, within alloted time */
1812 MEvent.clicks++;
1813
1814 if (MEvent.clicks > 1)
1815 {
1816 /* only report double clicks */
1817 MEvent.clicks = 2;
1818 mouse_report (ev);
1819
1820 /* don't report the release */
1821 MEvent.clicks = 0;
1822 MEvent.button = AnyButton;
1823 }
1824 }
1825 else
1826 {
1827 /* different button, or time expired */
1828 MEvent.clicks = 1;
1829 MEvent.button = ev.button;
1830 mouse_report (ev);
1831 }
1832#else
1833 MEvent.button = ev.button;
1834 mouse_report (ev);
1835#endif /* MOUSE_REPORT_DOUBLECLICK */
1836
1837 }
1838 else
1839 {
1840 if (ev.button != MEvent.button)
1841 MEvent.clicks = 0;
1842
1843 switch (ev.button)
1844 {
1845 case Button1:
1846 /* allow meta + click to select rectangular areas */
1847 /* should be done in screen.C */
1848#if ENABLE_FRILLS
1849 selection.rect = !!(ev.state & ModMetaMask);
1850#else
1851 selection.rect = false;
1852#endif
1853
1854 /* allow shift+left click to extend selection */
1855 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1856 {
1857 if (MEvent.button == Button1 && clickintime)
1858 selection_rotate (ev.x, ev.y);
1859 else
1860 selection_extend (ev.x, ev.y, 1);
1861 }
1862 else
1863 {
1864 if (MEvent.button == Button1 && clickintime)
1865 MEvent.clicks++;
1866 else
1867 MEvent.clicks = 1;
1868
1869 selection_click (MEvent.clicks, ev.x, ev.y);
1870 }
1871
1872 MEvent.button = Button1;
1873 break;
1874
1875 case Button3:
1876 if (MEvent.button == Button3 && clickintime)
1877 selection_rotate (ev.x, ev.y);
1878 else
1879 selection_extend (ev.x, ev.y, 1);
1880
1881 MEvent.button = Button3;
1882 break;
1883 }
1884 }
1885
1886 MEvent.time = ev.time;
1887 return;
1888 }
1889
1890 /*
1891 * Scrollbar window processing of button press
1892 */
1893 if (isScrollbarWindow (ev.window))
1894 {
1895 scrollBar.setIdle ();
1896 /*
1897 * Rxvt-style scrollbar:
1898 * move up if mouse is above slider
1899 * move dn if mouse is below slider
1900 *
1901 * XTerm-style scrollbar:
1902 * Move display proportional to pointer location
1903 * pointer near top -> scroll one line
1904 * pointer near bot -> scroll full page
1905 */
1906#ifndef NO_SCROLLBAR_REPORT
1907 if (reportmode)
1908 {
1909 /*
1910 * Mouse report disabled scrollbar:
1911 * arrow buttons - send up/down
1912 * click on scrollbar - send pageup/down
1913 */
1914 if ((scrollBar.style == R_SB_NEXT
1915 && scrollbarnext_upButton (ev.y))
1916 || (scrollBar.style == R_SB_RXVT
1917 && scrollbarrxvt_upButton (ev.y)))
1918 tt_printf ("\033[A");
1919 else if ((scrollBar.style == R_SB_NEXT
1920 && scrollbarnext_dnButton (ev.y))
1921 || (scrollBar.style == R_SB_RXVT
1922 && scrollbarrxvt_dnButton (ev.y)))
1923 tt_printf ("\033[B");
1924 else
1925 switch (ev.button)
1926 {
1927 case Button2:
1928 tt_printf ("\014");
1929 break;
1930 case Button1:
1931 tt_printf ("\033[6~");
1932 break;
1933 case Button3:
1934 tt_printf ("\033[5~");
1935 break;
1936 }
1937 }
1938 else
1939#endif /* NO_SCROLLBAR_REPORT */
1940
1941 {
1942 char upordown = 0;
1943
1944 if (scrollBar.style == R_SB_NEXT)
1945 {
1946 if (scrollbarnext_upButton (ev.y))
1947 upordown = -1; /* up */
1948 else if (scrollbarnext_dnButton (ev.y))
1949 upordown = 1; /* down */
1950 }
1951 else if (scrollBar.style == R_SB_RXVT)
1952 {
1953 if (scrollbarrxvt_upButton (ev.y))
1954 upordown = -1; /* up */
1955 else if (scrollbarrxvt_dnButton (ev.y))
1956 upordown = 1; /* down */
1957 }
1958 if (upordown)
1959 {
1960#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1961 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1962#endif
1963 if (scr_page (upordown < 0 ? UP : DN, 1))
1964 {
1965 if (upordown < 0)
1966 scrollBar.setUp ();
1967 else
1968 scrollBar.setDn ();
1969 }
1970 }
1971 else
1972 switch (ev.button)
1973 {
1974 case Button2:
1975 switch (scrollbar_align)
1976 {
1977 case R_SB_ALIGN_TOP:
1978 csrO = 0;
1979 break;
1980 case R_SB_ALIGN_CENTRE:
1981 csrO = (scrollBar.bot - scrollBar.top) / 2;
1982 break;
1983 case R_SB_ALIGN_BOTTOM:
1984 csrO = scrollBar.bot - scrollBar.top;
1985 break;
1986 }
1987
1988 if (scrollBar.style == R_SB_XTERM
1989 || scrollbar_above_slider (ev.y)
1990 || scrollbar_below_slider (ev.y))
1991 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1992
1993 scrollBar.setMotion ();
1994 break;
1995
1996 case Button1:
1997 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1998 csrO = ev.y - scrollBar.top;
1999 /* FALLTHROUGH */
2000
2001 case Button3:
2002 if (scrollBar.style != R_SB_XTERM)
2003 {
2004 if (scrollbar_above_slider (ev.y))
2005# ifdef RXVT_SCROLL_FULL
2006 scr_page (UP, nrow - 1);
2007# else
2008 scr_page (UP, nrow / 4);
2009# endif
2010 else if (scrollbar_below_slider (ev.y))
2011# ifdef RXVT_SCROLL_FULL
2012 scr_page (DN, nrow - 1);
2013# else
2014 scr_page (DN, nrow / 4);
2015# endif
2016 else
2017 scrollBar.setMotion ();
2018 }
2019 else
2020 {
2021 scr_page ((ev.button == Button1 ? DN : UP),
2022 (nrow
2023 * scrollbar_position (ev.y)
2024 / scrollbar_size ()));
2025 }
2026
2027 break;
2028 }
2029 }
2030
2031 return;
2032 }
2033}
2034
2035void
2036rxvt_term::button_release (XButtonEvent &ev)
2037{
2038 int reportmode = 0;
2039
2040 csrO = 0; /* reset csr Offset */
2041 if (!bypass_keystate)
2042 reportmode = !! (priv_modes & PrivMode_mouse_report);
2043
2044 if (scrollbar_isUpDn ())
2045 {
2046 scrollBar.setIdle ();
2047 scrollbar_show (0);
2048 }
2049
2050#ifdef SELECTION_SCROLLING
2051 if (sel_scroll_ev.active)
2052 sel_scroll_ev.stop();
2053#endif
2054
2055 if (ev.window == vt)
2056 {
2057 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2058 return;
2059
2060#if ISO_14755
2061 // 5.4
2062 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2063 return;
2064#endif
2065
2066 if (reportmode)
2067 {
2068 /* mouse report from vt window */
2069 /* don't report release of wheel "buttons" */
2070 if (ev.button >= 4)
2071 return;
2072#ifdef MOUSE_REPORT_DOUBLECLICK
2073 /* only report the release of 'slow' single clicks */
2074 if (MEvent.button != AnyButton
2075 && (ev.button != MEvent.button
2076 || (ev.time - MEvent.time
2077 > MULTICLICK_TIME / 2)))
2078 {
2079 MEvent.clicks = 0;
2080 MEvent.button = AnyButton;
2081 mouse_report (ev);
2082 }
2083#else /* MOUSE_REPORT_DOUBLECLICK */
2084 MEvent.button = AnyButton;
2085 mouse_report (ev);
2086#endif /* MOUSE_REPORT_DOUBLECLICK */
2087 return;
2088 }
2089
2090 /*
2091 * dumb hack to compensate for the failure of click-and-drag
2092 * when overriding mouse reporting
2093 */
2094 if (priv_modes & PrivMode_mouse_report
2095 && bypass_keystate
2096 && ev.button == Button1 && MEvent.clicks <= 1)
2097 selection_extend (ev.x, ev.y, 0);
2098
2099 switch (ev.button)
2100 {
2101 case Button1:
2102 case Button3:
2103 selection_make (ev.time);
2104 break;
2105
2106 case Button2:
2107 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2108 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2109 break;
2110
2111#ifdef MOUSE_WHEEL
2112 case Button4:
2113 case Button5:
2114 {
2115 int i;
2116 page_dirn v;
2117
2118 v = ev.button == Button4 ? UP : DN;
2119
2120 if (ev.state & ShiftMask)
2121 i = 1;
2122 else if (OPTION (Opt_mouseWheelScrollPage))
2123 i = nrow - 1;
2124 else
2125 i = 5;
2126
2127# ifdef MOUSE_SLIP_WHEELING
2128 if (ev.state & ControlMask)
2129 {
2130 mouse_slip_wheel_speed += v ? -1 : 1;
2131 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2132 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2133
2134 if (slip_wheel_ev.at < NOW)
2135 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2136
2137 slip_wheel_ev.start ();
2138 }
2139 else
2140 {
2141# endif
2142 scr_page (v, i);
2143 scrollbar_show (1);
2144# ifdef MOUSE_SLIP_WHEELING
2145 }
2146# endif
2147 }
2148 break;
2149#endif
2150 }
2151 }
2152}
2153
2154#ifdef TRANSPARENT
2155#if TINTING
2156/* taken from aterm-0.4.2 */
2157
2158typedef uint32_t RUINT32T;
2159
2160void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2161{
2162 int sh_r, sh_g, sh_b;
2163 RUINT32T mask_r, mask_g, mask_b;
2164 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2165 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2166 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2167 int i;
2168
2169 Visual *visual = term->visual;
2170
2171 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2172
2173 /* for convenience */
2174 mask_r = visual->red_mask;
2175 mask_g = visual->green_mask;
2176 mask_b = visual->blue_mask;
2177
2178 /* boring lookup table pre-initialization */
2179 switch (srcImage->bits_per_pixel) {
2180 case 15:
2181 if ((mask_r != 0x7c00) ||
2182 (mask_g != 0x03e0) ||
2183 (mask_b != 0x001f))
2184 return;
2185 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2186 lookup_r = lookup;
2187 lookup_g = lookup+32;
2188 lookup_b = lookup+32+32;
2189 sh_r = 10;
2190 sh_g = 5;
2191 sh_b = 0;
2192 break;
2193 case 16:
2194 if ((mask_r != 0xf800) ||
2195 (mask_g != 0x07e0) ||
2196 (mask_b != 0x001f))
2197 return;
2198 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2199 lookup_r = lookup;
2200 lookup_g = lookup+32;
2201 lookup_b = lookup+32+64;
2202 sh_r = 11;
2203 sh_g = 5;
2204 sh_b = 0;
2205 break;
2206 case 24:
2207 if ((mask_r != 0xff0000) ||
2208 (mask_g != 0x00ff00) ||
2209 (mask_b != 0x0000ff))
2210 return;
2211 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2212 lookup_r = lookup;
2213 lookup_g = lookup+256;
2214 lookup_b = lookup+256+256;
2215 sh_r = 16;
2216 sh_g = 8;
2217 sh_b = 0;
2218 break;
2219 case 32:
2220 if ((mask_r != 0xff0000) ||
2221 (mask_g != 0x00ff00) ||
2222 (mask_b != 0x0000ff))
2223 return;
2224 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2225 lookup_r = lookup;
2226 lookup_g = lookup+256;
2227 lookup_b = lookup+256+256;
2228 sh_r = 16;
2229 sh_g = 8;
2230 sh_b = 0;
2231 break;
2232 default:
2233 return; /* we do not support this color depth */
2234 }
2235
2236 /* prepare limits for color transformation (each channel is handled separately) */
2237 if (shade < 0) {
2238 shade = -shade;
2239 if (shade < 0) shade = 0;
2240 if (shade > 100) shade = 100;
2241
2242 lower_lim_r = 65535-rm;
2243 lower_lim_g = 65535-gm;
2244 lower_lim_b = 65535-bm;
2245
2246 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2247 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2248 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2249
2250 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2251 } else {
2252 if (shade < 0) shade = 0;
2253 if (shade > 100) shade = 100;
2254
2255 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2256
2257 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2258 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2259 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2260 }
2261
2262 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2263 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2264 {
2265 unsigned int tmp;
2266
2267 tmp = lower_lim_r;
2268 lower_lim_r = lower_lim_b;
2269 lower_lim_b = tmp;
2270
2271 tmp = upper_lim_r;
2272 upper_lim_r = upper_lim_b;
2273 upper_lim_b = tmp;
2274 }
2275
2276 /* fill our lookup tables */
2277 for (i = 0; i <= mask_r>>sh_r; i++)
2278 {
2279 RUINT32T tmp;
2280 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2281 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2282 lookup_r[i] = (tmp/65535)<<sh_r;
2283 }
2284 for (i = 0; i <= mask_g>>sh_g; i++)
2285 {
2286 RUINT32T tmp;
2287 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2288 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2289 lookup_g[i] = (tmp/65535)<<sh_g;
2290 }
2291 for (i = 0; i <= mask_b>>sh_b; i++)
2292 {
2293 RUINT32T tmp;
2294 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2295 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2296 lookup_b[i] = (tmp/65535)<<sh_b;
2297 }
2298
2299 /* apply table to input image (replacing colors by newly calculated ones) */
2300 switch (srcImage->bits_per_pixel)
2301 {
2302 case 15:
2303 {
2304 unsigned short *p1, *pf, *p, *pl;
2305 p1 = (unsigned short *) srcImage->data;
2306 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2307 while (p1 < pf)
794 { 2308 {
795 bool flag = true; 2309 p = p1;
2310 pl = p1 + srcImage->width;
2311 for (; p < pl; p++)
2312 {
2313 *p = lookup_r[(*p & 0x7c00)>>10] |
2314 lookup_g[(*p & 0x03e0)>> 5] |
2315 lookup_b[(*p & 0x001f)];
2316 }
2317 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2318 }
2319 break;
2320 }
2321 case 16:
2322 {
2323 unsigned short *p1, *pf, *p, *pl;
2324 p1 = (unsigned short *) srcImage->data;
2325 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2326 while (p1 < pf)
2327 {
2328 p = p1;
2329 pl = p1 + srcImage->width;
2330 for (; p < pl; p++)
2331 {
2332 *p = lookup_r[(*p & 0xf800)>>11] |
2333 lookup_g[(*p & 0x07e0)>> 5] |
2334 lookup_b[(*p & 0x001f)];
2335 }
2336 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2337 }
2338 break;
2339 }
2340 case 24:
2341 {
2342 unsigned char *p1, *pf, *p, *pl;
2343 p1 = (unsigned char *) srcImage->data;
2344 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2345 while (p1 < pf)
2346 {
2347 p = p1;
2348 pl = p1 + srcImage->width * 3;
2349 for (; p < pl; p += 3)
2350 {
2351 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2352 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2353 p[2] = lookup_r[(p[2] & 0x0000ff)];
2354 }
2355 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2356 }
2357 break;
2358 }
2359 case 32:
2360 {
2361 RUINT32T *p1, *pf, *p, *pl;
2362 p1 = (RUINT32T *) srcImage->data;
2363 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2364
797 // loop, but don't allow a single term to monopolize us 2365 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2366 {
799 while (flag && pty_fill ()) 2367 p = p1;
2368 pl = p1 + srcImage->width;
2369 for (; p < pl; p++)
2370 {
2371 *p = lookup_r[(*p & 0xff0000)>>16] |
2372 lookup_g[(*p & 0x00ff00)>> 8] |
2373 lookup_b[(*p & 0x0000ff)] |
2374 (*p & ~0xffffff);
2375 }
2376 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2377 }
2378 break;
2379 }
2380 }
2381
2382 free (lookup);
2383}
2384#endif
2385
2386/*
2387 * Check our parents are still who we think they are.
2388 * Do transparency updates if required
2389 */
2390int
2391rxvt_term::check_our_parents ()
2392{
2393 int i, pchanged, aformat, have_pixmap, rootdepth;
2394 unsigned long nitems, bytes_after;
2395 Atom atype;
2396 unsigned char *prop = NULL;
2397 Window root, oldp, *list;
2398 Pixmap rootpixmap = None;
2399 XWindowAttributes wattr, wrootattr;
2400
2401 pchanged = 0;
2402
2403 if (!OPTION (Opt_transparent))
2404 return pchanged; /* Don't try any more */
2405
2406 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2407 rootdepth = wrootattr.depth;
2408
2409 XGetWindowAttributes (xdisp, parent[0], &wattr);
2410
2411 if (rootdepth != wattr.depth)
2412 {
2413 if (am_transparent)
2414 {
2415 pchanged = 1;
2416 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2417 am_transparent = am_pixmap_trans = 0;
2418 }
2419
2420 return pchanged; /* Don't try any more */
2421 }
2422
2423 /* Get all X ops out of the queue so that our information is up-to-date. */
2424 XSync (xdisp, False);
2425
2426 /*
2427 * Make the frame window set by the window manager have
2428 * the root background. Some window managers put multiple nested frame
2429 * windows for each client, so we have to take care about that.
2430 */
2431 i = (xa[XA_XROOTPMAP_ID]
2432 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2433 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2434 &nitems, &bytes_after, &prop) == Success);
2435
2436 if (!i || prop == NULL)
2437 i = (xa[XA_ESETROOT_PMAP_ID]
2438 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2439 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2440 &nitems, &bytes_after, &prop) == Success);
2441
2442 if (!i || prop == NULL
2443#if TINTING
2444 || !ISSET_PIXCOLOR (Color_tint)
2445#endif
2446 )
2447 have_pixmap = 0;
2448 else
2449 {
2450 have_pixmap = 1;
2451 rootpixmap = *(Pixmap *)prop;
2452 XFree (prop);
2453 }
2454
2455 if (have_pixmap)
2456 {
2457 /*
2458 * Copy display->root pixmap transparency
2459 */
2460 int sx, sy, nx, ny;
2461 unsigned int nw, nh;
2462 Window cr;
2463 XImage *image;
2464 GC gc;
2465 XGCValues gcvalue;
2466
2467 XTranslateCoordinates (xdisp, parent[0], display->root,
2468 0, 0, &sx, &sy, &cr);
2469 nw = (unsigned int)szHint.width;
2470 nh = (unsigned int)szHint.height;
2471 nx = ny = 0;
2472
2473 if (sx < 0)
2474 {
2475 nw += sx;
2476 nx = -sx;
2477 sx = 0;
2478 }
2479
2480 if (sy < 0)
2481 {
2482 nh += sy;
2483 ny = -sy;
2484 sy = 0;
2485 }
2486
2487 min_it (nw, (unsigned int) (wrootattr.width - sx));
2488 min_it (nh, (unsigned int) (wrootattr.height - sy));
2489
2490 XSync (xdisp, False);
2491 allowedxerror = -1;
2492 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2493
2494 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2495 /* XXX: may need a delay here? */
2496 allowedxerror = 0;
2497
2498 if (image == NULL)
2499 {
2500 if (am_transparent && am_pixmap_trans)
2501 {
2502 pchanged = 1;
2503 if (pixmap != None)
2504 {
2505 XFreePixmap (xdisp, pixmap);
2506 pixmap = None;
2507 }
2508 }
2509
2510 am_pixmap_trans = 0;
2511 }
2512 else
2513 {
2514 if (pixmap != None)
2515 XFreePixmap (xdisp, pixmap);
2516
2517#if TINTING
2518 if (ISSET_PIXCOLOR (Color_tint))
2519 {
2520 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2521
2522 rgba c;
2523 pix_colors_focused [Color_tint].get (c);
2524
2525 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2526 }
2527#endif
2528
2529 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2530 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2531 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2532 nx, ny, image->width, image->height);
2533 XFreeGC (xdisp, gc);
2534 XDestroyImage (image);
2535 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2536 XClearWindow (xdisp, parent[0]);
2537
2538 if (!am_transparent || !am_pixmap_trans)
2539 pchanged = 1;
2540
2541 am_transparent = am_pixmap_trans = 1;
2542 }
2543 }
2544
2545 if (am_pixmap_trans)
2546 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2547 else
2548 {
2549 unsigned int n;
2550 /*
2551 * InheritPixmap transparency
2552 */
2553 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2554 {
2555 oldp = parent[i];
2556 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2557 XFree (list);
2558
2559 if (parent[i] == display->root)
2560 {
2561 if (oldp != None)
2562 pchanged = 1;
2563
2564 break;
2565 }
2566
2567 if (oldp != parent[i])
2568 pchanged = 1;
2569 }
2570
2571 n = 0;
2572
2573 if (pchanged)
2574 for (; n < (unsigned int)i; n++)
2575 {
2576 XGetWindowAttributes (xdisp, parent[n], &wattr);
2577
2578 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2579 {
2580 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2581 break;
2582 }
2583 }
2584
2585 if (n > (sizeof (parent) / sizeof (parent[0])))
2586 {
2587 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2588 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2589 am_transparent = 0;
2590 /* XXX: also turn off Opt_transparent? */
2591 }
2592 else
2593 {
2594 for (n = 0; n < (unsigned int)i; n++)
2595 {
2596 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2597 XClearWindow (xdisp, parent[n]);
2598 }
2599
2600 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2601 am_transparent = 1;
2602 }
2603
2604 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2605 parent[i] = None;
2606 }
2607
2608 if (scrollBar.win)
2609 {
2610 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2611 scrollBar.setIdle ();
2612 scrollbar_show (0);
2613 }
2614
2615 if (am_transparent)
2616 {
2617 want_refresh = want_full_refresh = 1;
2618 if (am_pixmap_trans)
2619 flush ();
2620 }
2621
2622 return pchanged;
2623}
2624#endif
2625
2626/*}}} */
2627
2628bool
2629rxvt_term::cmd_parse ()
2630{
2631 bool flag = false;
2632 wchar_t ch = NOCHAR;
2633 char *seq_begin; // remember start of esc-sequence here
2634
2635 for (;;)
2636 {
2637 if (ch == NOCHAR)
2638 {
2639 seq_begin = cmdbuf_ptr;
2640 ch = next_char ();
2641
2642 if (ch == NOCHAR)
2643 break;
2644 }
2645
2646 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2647 {
801 if (!seen_input) 2648 if (!seen_input)
802 { 2649 {
803 seen_input = 1; 2650 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2651 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2652 // they first read the screensize and then install a SIGWINCH handler.
2653 // some window managers resize the window early, and these programs
2654 // then sometimes get the size wrong.
2655 // unfortunately other programs are even more buggy and dislike
2656 // being sent SIGWINCH, so only do it when we were in fact being
2657 // resized.
2658 if (seen_resize && cmd_pid)
2659 kill (-cmd_pid, SIGWINCH);
806 } 2660 }
807 2661
808 uint32_t ch = NOCHAR; 2662 /* Read a text string from the input buffer */
2663 wchar_t buf[UBUFSIZ];
2664 bool refreshnow = false;
2665 int nlines = 0;
2666 wchar_t *str = buf;
2667 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2668
810 for (;;) 2669 for (;;)
811 { 2670 {
812 if (ch == NOCHAR) 2671 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2672 break;
817 2673
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2674 *str++ = ch;
2675
2676 if (ch == C0_LF || str >= eol)
819 { 2677 {
820 /* Read a text string from the input buffer */ 2678 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2679 nlines++;
824 uint32_t *str = buf;
825 2680
826 *str++ = ch; 2681 refresh_count++;
827 2682
828 for (;;) 2683 if (!OPTION (Opt_jumpScroll)
2684 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2685 {
2686 refreshnow = true;
2687 refresh_count = 0;
830 ch = next_char (); 2688 ch = NOCHAR;
2689 break;
2690 }
831 2691
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2692 // scr_add_lines only works for nlines <= nrow - 1.
2693 if (nlines >= nrow - 1)
2694 {
2695 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2696 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2697 scr_add_lines (buf, str - buf, nlines);
2698
2699 nlines = 0;
2700 str = buf;
2701 eol = str + min (ncol, UBUFSIZ);
2702 }
2703
2704 if (str >= eol)
2705 {
2706 if (eol >= buf + UBUFSIZ)
2707 {
2708 ch = NOCHAR;
833 break; 2709 break;
2710 }
834 else 2711 else
835 { 2712 eol = min (eol + ncol, buf + UBUFSIZ);
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2713 }
860 2714
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 2715 }
2716
2717 seq_begin = cmdbuf_ptr;
2718 ch = next_char ();
2719 }
2720
2721 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2722 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2723 scr_add_lines (buf, str - buf, nlines);
2724
2725 /*
2726 * If there have been a lot of new lines, then update the screen
2727 * What the heck I'll cheat and only refresh less than every page-full.
2728 * the number of pages between refreshes is refresh_limit, which
2729 * is incremented here because we must be doing flat-out scrolling.
2730 */
2731 if (refreshnow)
2732 {
2733 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2734 refresh_limit++;
881 else 2735 else
882 { 2736 {
2737 flag = true;
883 switch (ch) 2738 scr_refresh ();
884 { 2739 want_refresh = 1;
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2740 }
897 } 2741 }
2742
2743 }
2744 else
898 } 2745 {
2746 try
2747 {
2748 process_nonprinting (ch);
2749 }
2750 catch (const class out_of_input &o)
2751 {
2752 // we ran out of input, retry later
2753 cmdbuf_ptr = seq_begin;
2754 break;
2755 }
2756
2757 ch = NOCHAR;
2758 }
2759 }
2760
2761 return flag;
2762}
2763
2764// read the next character
2765wchar_t
2766rxvt_term::next_char () NOTHROW
2767{
2768 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2769 {
900} 2770 // assume 7-bit to be ascii ALWAYS
2771 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2772 return *cmdbuf_ptr++;
901 2773
902// read the next character, currently handles UTF-8 2774 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2775 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2776
2777 if (len == (size_t)-2)
2778 {
2779 // the mbstate stores incomplete sequences. didn't know this :/
2780 cmdbuf_ptr = cmdbuf_endp;
2781 break;
2782 }
2783
2784 if (len == (size_t)-1)
2785 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2786
2787 // assume wchar == unicode
2788 cmdbuf_ptr += len;
2789 return wc & UNICODE_MASK;
2790 }
2791
2792 return NOCHAR;
2793}
2794
2795// read the next octet
904uint32_t 2796uint32_t
905rxvt_term::next_char () 2797rxvt_term::next_octet () NOTHROW
906{ 2798{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2799 return cmdbuf_ptr < cmdbuf_endp
910 { 2800 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2801 : NOCHAR;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 }
933
934 if ((ch & 0xc0) == 0xc0)
935 {
936 cmdbuf_ptr++;
937
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 }
953
954 return NOCHAR;
955} 2802}
956 2803
2804static class out_of_input out_of_input;
2805
957/* rxvt_cmd_getc() - Return next input character */ 2806/* rxvt_cmd_getc () - Return next input character */
958/* 2807/*
959 * Return the next input character after first passing any keyboard input 2808 * Return the next input character after first passing any keyboard input
960 * to the command. 2809 * to the command.
961 */ 2810 */
962/* INTPROTO */ 2811wchar_t
2812rxvt_term::cmd_getc () THROW ((class out_of_input))
2813{
2814 wchar_t c = next_char ();
2815
2816 if (c == NOCHAR)
2817 throw out_of_input;
2818
2819 return c;
2820}
2821
963uint32_t 2822uint32_t
964rxvt_cmd_getc(pR) 2823rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2824{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2825 uint32_t c = next_octet ();
2826
969 if (c != NOCHAR) 2827 if (c == NOCHAR)
970 return c; 2828 throw out_of_input;
971 2829
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2830 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2831}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2832
2064/*{{{ print pipe */ 2833/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2834/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2835#ifdef PRINTPIPE
2067/* EXTPROTO */ 2836FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2837rxvt_term::popen_printer ()
2070{ 2838{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2839 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2840
2073 if (stream == NULL) 2841 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2842 rxvt_warn ("can't open printer pipe, not printing.\n");
2843
2075 return stream; 2844 return stream;
2076} 2845}
2077 2846
2078/* EXTPROTO */
2079int 2847int
2080rxvt_pclose_printer (FILE *stream) 2848rxvt_term::pclose_printer (FILE *stream)
2081{ 2849{
2082 fflush (stream); 2850 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2851 return pclose (stream);
2089# endif
2090} 2852}
2091 2853
2092/* 2854/*
2093 * simulate attached vt100 printer 2855 * simulate attached vt100 printer
2094 */ 2856 */
2095/* INTPROTO */
2096void 2857void
2097rxvt_process_print_pipe(pR) 2858rxvt_term::process_print_pipe ()
2098{ 2859{
2099 int done; 2860 int done;
2100 FILE *fd; 2861 FILE *fd;
2101 2862
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2863 if ((fd = popen_printer ()) == NULL)
2103 return; 2864 return;
2104 2865
2105/* 2866 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2867 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2868 * is received.
2108 */ 2869 */
2109 for (done = 0; !done;) { 2870 for (done = 0; !done;)
2871 {
2110 unsigned char buf[8]; 2872 unsigned char buf[8];
2111 unsigned char ch; 2873 unicode_t ch;
2112 unsigned int i, len; 2874 unsigned int i, len;
2113 2875
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2876 if ((ch = cmd_getc ()) != C0_ESC)
2877 {
2115 if (putc(ch, fd) == EOF) 2878 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2879 break; /* done = 1 */
2117 } else { 2880 }
2881 else
2882 {
2118 len = 0; 2883 len = 0;
2119 buf[len++] = ch; 2884 buf[len++] = ch;
2120 2885
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2886 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2887 {
2123 buf[len++] = '?'; 2888 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2889 {
2125 } 2890 buf[len++] = '?';
2891 ch = cmd_getc ();
2892 }
2126 if ((buf[len++] = ch) == '4') { 2893 if ((buf[len++] = ch) == '4')
2894 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2895 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2896 break; /* done = 1 */
2129 } 2897 }
2898 }
2899
2900 for (i = 0; i < len; i++)
2901 if (putc (buf[i], fd) == EOF)
2902 {
2903 done = 1;
2904 break;
2905 }
2906 }
2130 } 2907 }
2131 for (i = 0; i < len; i++) 2908
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2909 pclose_printer (fd);
2139} 2910}
2140#endif /* PRINTPIPE */ 2911#endif /* PRINTPIPE */
2141/*}}} */ 2912/*}}} */
2142 2913
2143/* *INDENT-OFF* */ 2914/* *INDENT-OFF* */
2144enum { 2915enum {
2145 C1_40 = 0x40, 2916 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2917 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2918 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2919 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2920 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2921};
2151/* *INDENT-ON* */ 2922/* *INDENT-ON* */
2152 2923
2153/*{{{ process non-printing single characters */ 2924/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2925void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2926rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2927{
2158 switch (ch) { 2928 switch (ch)
2929 {
2930 case C0_ESC:
2931 process_escape_seq ();
2932 break;
2159 case C0_ENQ: /* terminal Status */ 2933 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2934 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2935 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2936 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2937 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2938 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2939 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2940 scr_bell ();
2170 break; 2941 break;
2171 case C0_BS: /* backspace */ 2942 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2943 scr_backspace ();
2173 break; 2944 break;
2174 case C0_HT: /* tab */ 2945 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2946 scr_tab (1);
2176 break; 2947 break;
2177 case C0_CR: /* carriage return */ 2948 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2949 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2950 break;
2180 case C0_VT: /* vertical tab, form feed */ 2951 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2952 case C0_FF:
2182 case C0_LF: /* line feed */ 2953 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2954 scr_index (UP);
2184 break; 2955 break;
2185 case C0_SO: /* shift out - acs */ 2956 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2957 scr_charset_choose (1);
2187 break; 2958 break;
2188 case C0_SI: /* shift in - acs */ 2959 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2960 scr_charset_choose (0);
2190 break; 2961 break;
2962
2963#ifdef EIGHT_BIT_CONTROLS
2964 // 8-bit controls
2965 case 0x90: /* DCS */
2966 process_dcs_seq ();
2967 break;
2968 case 0x9b: /* CSI */
2969 process_csi_seq ();
2970 break;
2971 case 0x9d: /* CSI */
2972 process_osc_seq ();
2973 break;
2974#endif
2191 } 2975 }
2192} 2976}
2193/*}}} */ 2977/*}}} */
2194 2978
2195 2979
2196/*{{{ process VT52 escape sequences */ 2980/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2981void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2982rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2983{
2201 int row, col; 2984 int row, col;
2985
2986 switch (ch)
2202 2987 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2988 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2989 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2990 break;
2207 case 'B': /* cursor down */ 2991 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2992 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2993 break;
2210 case 'C': /* cursor right */ 2994 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2995 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2996 break;
2213 case 'D': /* cursor left */ 2997 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2998 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2999 break;
2216 case 'H': /* cursor home */ 3000 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 3001 scr_gotorc (0, 0, 0);
2218 break; 3002 break;
2219 case 'I': /* cursor up and scroll down if needed */ 3003 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 3004 scr_index (DN);
2221 break; 3005 break;
2222 case 'J': /* erase to end of screen */ 3006 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 3007 scr_erase_screen (0);
2224 break; 3008 break;
2225 case 'K': /* erase to end of line */ 3009 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 3010 scr_erase_line (0);
2227 break; 3011 break;
2228 case 'Y': /* move to specified row and col */ 3012 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 3013 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 3014 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3015 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 3016 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 3017 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 3018 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 3019 scr_gotorc (row, col, 0);
2236 break; 3020 break;
2237 case 'Z': /* identify the terminal type */ 3021 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3022 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 3023 break;
2240 case '<': /* turn off VT52 mode */ 3024 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 3025 PrivMode (0, PrivMode_vt52);
2242 break; 3026 break;
2243 case 'F': /* use special graphics character set */ 3027 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 3028 case 'G': /* use regular character set */
2245 /* unimplemented */ 3029 /* unimplemented */
2246 break; 3030 break;
2247 case '=': /* use alternate keypad mode */ 3031 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3032 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3033 /* unimplemented */
2250 break; 3034 break;
2251 } 3035 }
2252} 3036}
2253/*}}} */ 3037/*}}} */
2254 3038
2255 3039
2256/*{{{ process escape sequences */ 3040/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3041void
2259rxvt_process_escape_seq(pR) 3042rxvt_term::process_escape_seq ()
2260{ 3043{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3044 unicode_t ch = cmd_getc ();
2262 3045
2263 if (R->PrivateModes & PrivMode_vt52) { 3046 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3047 {
3048 process_escape_vt52 (ch);
3049 return;
3050 }
3051
2268 switch (ch) { 3052 switch (ch)
3053 {
2269 /* case 1: do_tek_mode (); break; */ 3054 /* case 1: do_tek_mode (); break; */
2270 case '#': 3055 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3056 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3057 scr_E ();
2273 break; 3058 break;
2274 case '(': 3059 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3060 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3061 break;
2277 case ')': 3062 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3063 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3064 break;
2280 case '*': 3065 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3066 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3067 break;
2283 case '+': 3068 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3069 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3070 break;
2286#ifdef MULTICHAR_SET 3071#if !ENABLE_MINIMAL
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 3072 case '6':
2293 rxvt_scr_backindex(aR); 3073 scr_backindex ();
2294 break; 3074 break;
2295#endif 3075#endif
2296 case '7': 3076 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3077 scr_cursor (SAVE);
2298 break; 3078 break;
2299 case '8': 3079 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3080 scr_cursor (RESTORE);
2301 break; 3081 break;
2302#ifndef NO_FRILLS 3082#if !ENABLE_MINIMAL
2303 case '9': 3083 case '9':
2304 rxvt_scr_forwardindex(aR); 3084 scr_forwardindex ();
2305 break; 3085 break;
2306#endif 3086#endif
2307 case '=': 3087 case '=':
2308 case '>': 3088 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3089 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3090 break;
2311 3091
2312 case C1_40: 3092 case C1_40:
2313 rxvt_cmd_getc(aR); 3093 cmd_getc ();
2314 break; 3094 break;
2315 case C1_44: 3095 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3096 scr_index (UP);
2317 break; 3097 break;
2318 3098
2319 /* 8.3.87: NEXT LINE */ 3099 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3100 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3101 {
2325 break; 3102 wchar_t nlcr[] = { C0_LF, C0_CR };
3103 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3104 }
3105 break;
2326 3106
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3107 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3108 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3109 process_graphics ();
2330 break; 3110 break;
2331 3111
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3112 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3113 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3114 scr_set_tab (1);
2335 break; 3115 break;
2336 3116
2337 /* 8.3.105: REVERSE LINE FEED */ 3117 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3118 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3119 scr_index (DN);
2340 break; 3120 break;
2341 3121
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3122 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3123 /*case C1_SS2: scr_single_shift (2); break; */
2344 3124
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3125 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3126 /*case C1_SS3: scr_single_shift (3); break; */
2347 3127
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3128 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3129 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3130 process_dcs_seq ();
2351 break; 3131 break;
2352 3132
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3133 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3134 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3135 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3136 break; /* steal obsolete ESC [ c */
2358 3137
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3138 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3139 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3140 process_csi_seq ();
2362 break; 3141 break;
2363 3142
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3143 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3144 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3145 process_osc_seq ();
2367 break; 3146 break;
2368 3147
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3148 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3149 case 'c':
2371 rxvt_scr_poweron(aR); 3150 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3151 scr_poweron ();
2373 break; 3152 scrollbar_show (1);
3153 break;
2374 3154
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3155 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3156 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3157 scr_charset_choose (2);
2378 break; 3158 break;
2379 3159
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3160 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3161 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3162 scr_charset_choose (3);
2383 break; 3163 break;
2384 } 3164 }
2385} 3165}
2386/*}}} */ 3166/*}}} */
2387 3167
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3168/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3169/* *INDENT-OFF* */
2390enum { 3170enum {
2391 CSI_ICH = 0x40, 3171 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3172 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3173 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3174 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3175 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3176 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3177 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3178 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3179 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3180};
2401 3181
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3182#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3183 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3184 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3185#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3186 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3187
2408const unsigned char csi_defaults[] = { 3188const unsigned char csi_defaults[] =
3189 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3190 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3191 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3192 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3193 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3194 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3195 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3196 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3197 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3198 };
2418/* *INDENT-ON* */ 3199/* *INDENT-ON* */
2419 3200
2420/* INTPROTO */
2421void 3201void
2422rxvt_process_csi_seq(pR) 3202rxvt_term::process_csi_seq ()
2423{ 3203{
2424 unsigned char ch, priv, i; 3204 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3205 unsigned int nargs, p;
2426 int n, ndef; 3206 int n, ndef;
2427 int arg[ESC_ARGS]; 3207 int arg[ESC_ARGS];
2428 3208
2429 for (nargs = ESC_ARGS; nargs > 0;) 3209 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3210 arg[--nargs] = 0;
2431 3211
2432 priv = 0; 3212 priv = 0;
3213 ch = cmd_getc ();
3214 if (ch >= '<' && ch <= '?')
3215 { /* '<' '=' '>' '?' */
3216 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3217 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3218 }
3219
2438/* read any numerical arguments */ 3220 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3221 for (n = -1; ch < CSI_ICH; )
3222 {
2440 if (isdigit(ch)) { 3223 if (isdigit (ch))
3224 {
2441 if (n < 0) 3225 if (n < 0)
2442 n = ch - '0'; 3226 n = ch - '0';
2443 else 3227 else
2444 n = n * 10 + ch - '0'; 3228 n = n * 10 + ch - '0';
3229 }
2445 } else if (ch == ';') { 3230 else if (ch == ';')
3231 {
2446 if (nargs < ESC_ARGS) 3232 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3233 arg[nargs++] = n;
2448 n = -1; 3234 n = -1;
2449 } else if (ch == '\b') { 3235 }
2450 rxvt_scr_backspace(aR); 3236 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3237 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3238
3239 ch = cmd_getc ();
3240 }
3241
3242 if (ch > CSI_7F)
2453 return; 3243 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3244
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3245 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3246 arg[nargs++] = n;
2465 3247
2466 i = ch - CSI_ICH; 3248 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3249 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3250 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3251 if (arg[p] == -1)
2470 arg[p] = ndef; 3252 arg[p] = ndef;
2471 3253
2472#ifdef DEBUG_CMD 3254 /*
2473 fprintf(stderr, "CSI ");
2474 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch);
2477#endif
2478
2479/*
2480 * private mode handling 3255 * private mode handling
2481 */ 3256 */
2482 if (priv) { 3257 if (priv)
2483 switch (priv) { 3258 {
2484 case '>': 3259 switch (priv)
3260 {
3261 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3262 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3263 {
2487 break; 3264 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2488 case '?': 3265 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3266 //
3267 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3268 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3269 // that we do not support xterm mouse reporting (should be 95 when we do).
3270 //
3271 tt_printf ("\033[>%d;94;0c", 'U');
3272 }
3273 break;
3274 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3275 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3276 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3277 break;
2492 } 3278 }
2493 return; 3279 return;
2494 } 3280 }
2495 3281
2496 switch (ch) { 3282 switch (ch)
2497/* 3283 {
3284 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3285 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3286 */
2500#ifdef PRINTPIPE 3287#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3288 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3289 switch (arg[0])
3290 {
2503 case 0: /* initiate transfer to primary aux device */ 3291 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3292 scr_printscreen (0);
2505 break; 3293 break;
2506 case 5: /* start relay to primary aux device */ 3294 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3295 process_print_pipe ();
3296 break;
3297 }
2508 break; 3298 break;
2509 }
2510 break;
2511#endif 3299#endif
2512 3300
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3301 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3302 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3303 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3304 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3305 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3306 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3307 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3308 break;
2521 3309
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3310 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3311 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3312#ifdef ISO6429
2525 arg[0] = -arg[0]; 3313 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3314#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3315 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3316#endif
2529 /* FALLTHROUGH */ 3317 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3318 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3319 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3320#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3321 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3322#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3323 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3324#endif
2537 break; 3325 break;
2538 3326
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3327 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3328 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3329 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3330 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3331 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3332 break;
2545 3333
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3334 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3335 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3336 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3337 break;
2550 3338
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3339 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3340 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3341 break;
2554 3342
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3343 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3344 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3345 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3346 break;
2559 3347
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3348 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3349 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3350 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3351 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3352 scr_tab (arg[0]);
2565 break; 3353 break;
2566 3354
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3355 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3356 scr_erase_screen (arg[0]);
2569 break; 3357 break;
2570 3358
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3359 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3360 scr_erase_line (arg[0]);
2573 break; 3361 break;
2574 3362
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3363 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3364 scr_insdel_chars (arg[0], INSERT);
2577 break; 3365 break;
2578 3366
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3367 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3368 scr_insdel_lines (arg[0], INSERT);
2581 break; 3369 break;
2582 3370
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3371 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3372 scr_insdel_lines (arg[0], DELETE);
2585 break; 3373 break;
2586 3374
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3375 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3376 scr_insdel_chars (arg[0], ERASE);
2589 break; 3377 break;
2590 3378
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3379 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3380 scr_insdel_chars (arg[0], DELETE);
2593 break; 3381 break;
2594 3382
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3383 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3384 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3385 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3386 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3387 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 3388 break;
2601 3389
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3390 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3391 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3392 break;
2605 break;
2606 3393
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3394 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3395 process_sgr_mode (nargs, arg);
2609 break; 3396 break;
2610 3397
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3398 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3399 switch (arg[0])
3400 {
2613 case 5: /* DSR requested */ 3401 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3402 tt_printf ("\033[0n");
2615 break; 3403 break;
2616 case 6: /* CPR requested */ 3404 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3405 scr_report_position ();
2618 break; 3406 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3407 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3408 if (OPTION (Opt_insecure))
2622 break; 3409 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3410 break;
2624 case 8: /* unofficial extension */ 3411 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3412 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3413 break;
3414 }
2626 break; 3415 break;
2627 }
2628 break;
2629 3416
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3417 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3418 switch (arg[0])
3419 {
2632 case 0: /* char tab stop cleared at active position */ 3420 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3421 scr_set_tab (0);
2634 break; 3422 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3423 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3424 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3425 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3426 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3427 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3428 scr_set_tab (-1);
3429 break;
3430 }
2641 break; 3431 break;
2642 }
2643 break;
2644 3432
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3433 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3434 switch (arg[0])
3435 {
2647 case 0: /* char tab stop set at active position */ 3436 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3437 scr_set_tab (1);
2649 break; /* = ESC H */ 3438 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3439 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3440 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3441 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3442 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3443 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3444 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3445 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3446 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3447 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3448 /* case 6: */ /* all line tab stops are cleared */
2660 } 3449 }
2661 break; 3450 break;
2662 3451
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3452 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3453 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3454 scr_insert_mode (0);
2666 break; 3455 else if (arg[0] == 20)
3456 priv_modes &= ~PrivMode_LFNL;
3457 break;
2667 3458
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3459 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3460 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3461 scr_insert_mode (1);
2671 break; 3462 else if (arg[0] == 20)
3463 priv_modes |= PrivMode_LFNL;
3464 break;
2672 3465
2673/* 3466 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3467 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3468 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3469 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3470 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3471 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3472 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3473 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3474 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3475 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3476 break;
2684 3477
2685 case CSI_73: 3478 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3479 scr_cursor (SAVE);
2687 break; 3480 break;
2688 case CSI_75: 3481 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3482 scr_cursor (RESTORE);
2690 break; 3483 break;
2691 3484
2692#ifndef NO_FRILLS 3485#if !ENABLE_MINIMAL
2693 case CSI_74: 3486 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3487 process_window_ops (arg, nargs);
2695 break; 3488 break;
2696#endif 3489#endif
2697 3490
2698 case CSI_78: /* DECREQTPARM */ 3491 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3492 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3493 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3494 break;
2702 3495
2703 default: 3496 default:
2704 break; 3497 break;
2705 } 3498 }
2706} 3499}
2707/*}}} */ 3500/*}}} */
2708 3501
2709#ifndef NO_FRILLS 3502#if !ENABLE_MINIMAL
2710/* ARGSUSED */ 3503/* ARGSUSED */
2711/* INTPROTO */
2712void 3504void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3505rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3506{
2715 int x, y; 3507 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3508 XWindowAttributes wattr;
2720 Window wdummy; 3509 Window wdummy;
2721 3510
3511 dLocal (Display *, xdisp);
3512
2722 if (nargs == 0) 3513 if (nargs == 0)
2723 return; 3514 return;
3515
2724 switch (args[0]) { 3516 switch (args[0])
3517 {
2725 /* 3518 /*
2726 * commands 3519 * commands
2727 */ 3520 */
2728 case 1: /* deiconify window */ 3521 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3522 XMapWindow (xdisp, parent[0]);
2730 break; 3523 break;
2731 case 2: /* iconify window */ 3524 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3525 XIconifyWindow (xdisp, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3526 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3527 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3528 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2737 break; 3529 break;
2738 case 4: /* set size (pixels) */ 3530 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3531 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3532 break;
2741 case 5: /* raise window */ 3533 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3534 XRaiseWindow (xdisp, parent[0]);
2743 break; 3535 break;
2744 case 6: /* lower window */ 3536 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3537 XLowerWindow (xdisp, parent[0]);
2746 break; 3538 break;
2747 case 7: /* refresh window */ 3539 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3540 scr_touch (true);
2749 break; 3541 break;
2750 case 8: /* set size (chars) */ 3542 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3543 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3544 (unsigned int) (args[1] * fheight));
2753 break; 3545 break;
3546
3547 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3548 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3549 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3550 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3551 (unsigned int) (args[1] * fheight));
2758 break; 3552 break;
3553
2759 /* 3554 /*
2760 * reports - some output format copied from XTerm 3555 * reports - some output format copied from XTerm
2761 */ 3556 */
2762 case 11: /* report window state */ 3557 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3558 XGetWindowAttributes (xdisp, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3559 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3560 break;
2766 case 13: /* report window position */ 3561 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3562 XGetWindowAttributes (xdisp, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3563 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3564 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3565 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3566 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3567 break;
2773 case 14: /* report window size (pixels) */ 3568 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3569 XGetWindowAttributes (xdisp, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3570 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3571 break;
3572 case 18: /* report text area size (chars) */
3573 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3574 break;
2777 case 18: /* report window size (chars) */ 3575 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3576 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3577 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3578 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3579 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3580 char *s;
2784 break; 3581 XGetIconName (xdisp, parent[0], &s);
3582 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3583 XFree (s);
3584 }
3585 break;
2785 case 21: /* report window title */ 3586 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3587 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3588 char *s;
2788 break; 3589 XFetchName (xdisp, parent[0], &s);
2789#endif 3590 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3591 XFree (s);
3592 }
3593 break;
2790 } 3594 }
2791} 3595}
2792#endif 3596#endif
2793 3597
2794/*----------------------------------------------------------------------*/ 3598/*----------------------------------------------------------------------*/
2795/* 3599/*
2796 * get input up until STRING TERMINATOR (or BEL) 3600 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3601 * ends_how is terminator used. returned input must be free()'d
2798 */ 3602 */
2799/* INTPROTO */ 3603char *
2800unsigned char * 3604rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3605{
2803 int seen_esc = 0; /* seen escape? */ 3606 unicode_t ch;
3607 bool seen_esc = false;
2804 unsigned int n = 0; 3608 unsigned int n = 0;
2805 unsigned char *s; 3609 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3610
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3611 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3612 {
2810 || ch == CHAR_ST 3613 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3614 {
3615 if (ch == 0x5c) /* 7bit ST */
3616 break;
3617 else
3618 return NULL;
3619 }
3620 else if (ch == C0_ESC)
3621 {
3622 seen_esc = true;
3623 continue;
3624 }
3625 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3626 break;
2813 if (ch == C0_ESC) { 3627 else if (ch < 0x20)
2814 seen_esc = 1;
2815 continue;
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3628 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3629
3630 seen_esc = false;
3631
3632 if (n >= STRING_MAX - 1)
3633 // stop at some sane length
3634 return NULL;
3635
3636 if (ch == C0_SYN)
3637 string[n++] = cmd_get8 ();
3638 else
2821 string[n++] = ch; 3639 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3640 }
3641
2824 string[n++] = '\0'; 3642 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3643
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3644 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3645
2829 return s; 3646 return rxvt_wcstombs (string);
2830} 3647}
2831 3648
2832/*----------------------------------------------------------------------*/ 3649/*----------------------------------------------------------------------*/
2833/* 3650/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3651 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3652 */
2836/* INTPROTO */
2837void 3653void
2838rxvt_process_dcs_seq(pR) 3654rxvt_term::process_dcs_seq ()
2839{ 3655{
2840 unsigned char eh, *s; 3656 char *s;
2841/* 3657 unicode_t eh;
3658
3659 /*
2842 * Not handled yet 3660 * Not handled yet
2843 */ 3661 */
2844 s = rxvt_get_to_st(aR_ &eh); 3662 s = get_to_st (eh);
2845 if (s) 3663 if (s)
2846 free(s); 3664 free (s);
3665
2847 return; 3666 return;
2848} 3667}
2849 3668
2850/*----------------------------------------------------------------------*/ 3669/*----------------------------------------------------------------------*/
2851/* 3670/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3671 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3672 */
2854/* INTPROTO */
2855void 3673void
2856rxvt_process_osc_seq(pR) 3674rxvt_term::process_osc_seq ()
2857{ 3675{
2858 unsigned char ch, eh, *s; 3676 unicode_t ch, eh;
2859 int arg; 3677 int arg;
2860 3678
2861 ch = rxvt_cmd_getc(aR); 3679 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3680 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3681 arg = arg * 10 + (ch - '0');
2864 3682
2865 if (ch == ';') { 3683 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh); 3684 {
2867 if (s) { 3685 char *s = get_to_st (eh);
2868 /* 3686
2869 * rxvt_menubar_dispatch() violates the constness of the string, 3687 if (s)
2870 * so do it here 3688 {
2871 */ 3689 process_xterm_seq (arg, s, eh);
2872 if (arg == XTerm_Menu) 3690 free (s);
2873#if 0 /* XXX: currently disabled due to security concerns */ 3691 }
2874 rxvt_menubar_dispatch(aR_ (char *)s); 3692 }
2875#else 3693}
2876 0; 3694
2877#endif 3695void
3696rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3697{
3698 if (str[0] == '?' && !str[1])
3699 {
3700 rgba c;
3701 pix_colors_focused[color].get (c);
3702
3703#if XFT
3704 if (c.a != rgba::MAX_CC)
3705 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2878 else 3706 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3707#endif
2880 free(s); 3708 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2881 }
2882 } 3709 }
3710 else
3711 set_window_color (color, str);
2883} 3712}
3713
2884/* 3714/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3715 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3716 */
2905/* EXTPROTO */
2906void 3717void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3718rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2908{ 3719{
2909 int changed = 0; 3720 int color;
2910 int color;
2911 char *buf, *name; 3721 char *buf, *name;
3722 bool query = str[0] == '?' && !str[1];
3723 int saveop = op;
2912 3724
3725 dLocal (Display *, xdisp);
3726
2913 assert(str != NULL); 3727 assert (str != NULL);
2914 switch (op) { 3728 switch (op)
3729 {
2915 case XTerm_name: 3730 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3731 set_title (str);
2917 /* FALLTHROUGH */ 3732 /* FALLTHROUGH */
2918 case XTerm_iconName: 3733 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3734 set_icon_name (str);
2920 break; 3735 break;
2921 case XTerm_title: 3736 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3737 set_title (str);
2923 break; 3738 break;
3739 case XTerm_property:
3740 if (str[0] == '?')
3741 {
3742 Atom prop = display->atom (str + 1);
3743 Atom actual_type;
3744 int actual_format;
3745 unsigned long nitems;
3746 unsigned long bytes_after;
3747 unsigned char *value = 0;
3748 const char *str = "";
3749
3750 if (prop
3751 && XGetWindowProperty (xdisp, parent[0],
3752 prop, 0, 1<<16, 0, AnyPropertyType,
3753 &actual_type, &actual_format,
3754 &nitems, &bytes_after, &value) == Success
3755 && actual_type != None
3756 && actual_format == 8)
3757 str = (const char *)(value);
3758
3759 tt_printf ("\033]%d;%s%c", op, str, resp);
3760
3761 XFree (value);
3762 }
3763 else
3764 {
3765 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3766
3767 if (eq)
3768 {
3769 *eq = 0;
3770 set_utf8_property (display->atom (str), eq + 1);
3771 }
3772 else
3773 XDeleteProperty (xdisp, parent[0],
3774 display->atom (str));
3775 }
3776 break;
3777
2924 case XTerm_Color: 3778 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3779 for (buf = (char *)str; buf && *buf;)
3780 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3781 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3782 break;
3783
2928 *name++ = '\0'; 3784 *name++ = '\0';
2929 color = atoi(buf); 3785 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3786
2931 break; 3787 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3788 break;
3789
2932 if ((buf = STRCHR(name, ';')) != NULL) 3790 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3791 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3792
2935 } 3793 process_color_seq (op, color, name, resp);
2936 break; 3794 }
3795 break;
3796 case XTerm_Color00:
3797 process_color_seq (op, Color_fg, str, resp);
3798 break;
3799 case XTerm_Color01:
3800 process_color_seq (op, Color_bg, str, resp);
3801 break;
2937#ifndef NO_CURSORCOLOR 3802#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3803 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3804 process_color_seq (op, Color_cursor, str, resp);
2940 break; 3805 break;
2941#endif 3806#endif
2942 case XTerm_Color_pointer: 3807 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3808 process_color_seq (op, Color_pointer_fg, str, resp);
2944 break; 3809 break;
3810 case XTerm_Color_pointer_bg:
3811 process_color_seq (op, Color_pointer_bg, str, resp);
3812 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3813#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str);
2948 break;
2949 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str);
2951 break;
2952 case XTerm_Color_RV: 3814 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3815 process_color_seq (op, Color_RV, str, resp);
2954 break; 3816 break;
3817 case Rxvt_Color_BD:
3818 case URxvt_Color_BD:
3819 process_color_seq (op, Color_BD, str, resp);
3820 break;
3821 case Rxvt_Color_UL:
3822 case URxvt_Color_UL:
3823 process_color_seq (op, Color_UL, str, resp);
3824 break;
3825 case URxvt_Color_IT:
3826 process_color_seq (op, Color_IT, str, resp);
3827 break;
2955#endif 3828#endif
3829#if TRANSPARENT && TINTING
3830 case URxvt_Color_tint:
3831 process_color_seq (op, Color_tint, str, resp);
2956 3832
2957 case XTerm_Menu: 3833 check_our_parents ();
3834
3835 if (am_transparent)
3836 want_full_refresh = want_refresh = 1;
3837
3838 break;
3839#endif
3840
3841 case Rxvt_Pixmap:
2958 /* 3842 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 3843 if (*str != ';')
2960 * so DON'T do it here
2961 */ 3844 {
2962 break;
2963 case XTerm_Pixmap:
2964 if (*str != ';') {
2965#if XPM_BACKGROUND 3845#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3846 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3847 set_bgPixmap (str); /* change pixmap */
3848 scr_touch (true);
2968#endif 3849#endif
2969 rxvt_scr_touch(aR_ True); 3850 }
2970 } 3851
2971 while ((str = STRCHR(str, ';')) != NULL) { 3852 int changed = 0;
2972 str++; 3853
3854 while ((str = strchr (str, ';')) != NULL)
3855 {
3856 str++;
2973#if XPM_BACKGROUND 3857#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3858 changed += scale_pixmap (str);
2975#endif 3859#endif
2976 } 3860 }
2977 if (changed) { 3861
3862 if (changed)
3863 {
2978#ifdef XPM_BACKGROUND 3864#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3865 resize_pixmap ();
3866 scr_touch (true);
2980#endif 3867#endif
2981 rxvt_scr_touch(aR_ True); 3868 }
2982 } 3869 }
2983 break; 3870 break;
2984 3871
2985 case XTerm_restoreFG: 3872 case Rxvt_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3873 set_window_color (Color_fg, str);
2987 break; 3874 break;
2988 case XTerm_restoreBG: 3875 case Rxvt_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3876 set_window_color (Color_bg, str);
2990 break; 3877 break;
3878
2991 case XTerm_logfile: 3879 case XTerm_logfile:
2992 break; 3880 // TODO, when secure mode?
2993 case XTerm_font: 3881 break;
2994 rxvt_change_font(aR_ 0, str); 3882
2995 break;
2996#if 0 3883#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3884 case Rxvt_dumpscreen: /* no error notices */
2998 { 3885 {
2999 int fd; 3886 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3887 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3888 {
3002 close(fd); 3889 scr_dump (fd);
3003 } 3890 close (fd);
3004 } 3891 }
3005 break; 3892 }
3893 break;
3894#endif
3895 case XTerm_font:
3896 op = URxvt_font;
3897 case URxvt_font:
3898#if ENABLE_STYLES
3899 case URxvt_boldFont:
3900 case URxvt_italicFont:
3901 case URxvt_boldItalicFont:
3902#endif
3903 if (query)
3904 tt_printf ("\33]%d;%-.250s%c", saveop,
3905 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3906 ? fontset[op - URxvt_font]->fontdesc : "",
3907 resp);
3908 else
3909 {
3910 const char *&res = rs[Rs_font + (op - URxvt_font)];
3911
3912 res = strdup (str);
3913 allocated.push_back ((void *)res);
3914 set_fonts ();
3915 }
3916 break;
3917
3918 case URxvt_version:
3919 if (query)
3920 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3921 op,
3922 rs[Rs_name], VERSION[0], VERSION[2],
3923 resp);
3924 break;
3925
3926#if !ENABLE_MINIMAL
3927 case URxvt_locale:
3928 if (query)
3929 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3930 else
3931 {
3932 set_locale (str);
3933 pty->set_utf8_mode (enc_utf8);
3934 init_xlocale ();
3935 }
3936 break;
3937
3938 case URxvt_view_up:
3939 case URxvt_view_down:
3940 {
3941 int lines = atoi (str);
3942
3943 if (lines)
3944 scr_page (op == URxvt_view_up ? UP : DN, lines);
3945 else
3946 scr_erase_savelines ();
3947 }
3948
3949 break;
3950#endif
3951
3952#if ENABLE_PERL
3953 case URxvt_perl:
3954 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3955 ; // no responses yet
3956 break;
3006#endif 3957#endif
3007 } 3958 }
3008} 3959}
3009/*----------------------------------------------------------------------*/ 3960/*----------------------------------------------------------------------*/
3010 3961
… …
3016 * 's' = save 3967 * 's' = save
3017 * 'r' = restore 3968 * 'r' = restore
3018 * 't' = toggle 3969 * 't' = toggle
3019 * so no need for fancy checking 3970 * so no need for fancy checking
3020 */ 3971 */
3021/* INTPROTO */
3022int 3972int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3973rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3974{
3025 int state; 3975 int state;
3026 3976
3027 if (mode == 's') { 3977 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3978 {
3029 return -1; 3979 SavedModes |= (priv_modes & bit);
3030 } else { 3980 return -1;
3981 }
3982 else
3983 {
3031 if (mode == 'r') 3984 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3985 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3986 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3987 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3988 PrivMode (state, bit);
3036 } 3989 }
3990
3037 return state; 3991 return state;
3038} 3992}
3039 3993
3040/* we're not using priv _yet_ */ 3994/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3995void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3996rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3044{ 3997{
3045 unsigned int i, j; 3998 unsigned int i, j;
3046 int state; 3999 int state;
4000
3047 static const struct { 4001 static const struct
4002 {
3048 const int argval; 4003 const int argval;
3049 const unsigned long bit; 4004 const unsigned long bit;
4005 }
4006
3050 } argtopriv[] = { 4007 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 4008 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 4009 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 4010 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 4011 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 4012 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 4013 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 4014 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 4015 // 8, bi-directional support mode
3059#ifdef menuBar_esc 4016 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 4017 // 18, 19 printing-related
3061#endif 4018 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 4019#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 4020 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 4021#endif
3065 { 25, PrivMode_VisibleCursor }, 4022 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 4023 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 4024 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 4025 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 4026 // 46 start logging
4027 { 47, PrivMode_Screen },
4028 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 4029#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 4030 { 67, PrivMode_BackSpace },
3072#endif 4031#endif
3073 { 1000, PrivMode_MouseX11 }, 4032 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 4033 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 4034 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 4035 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 4036 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4037 { 1011, PrivMode_Keypress }, // rxvt extension
4038 // 1035 enable modifiers for alt, numlock NYI
4039 // 1036 send ESC for meta keys NYI
4040 // 1037 send DEL for keypad delete NYI
4041 { 1047, PrivMode_Screen },
4042 // 1048 save and restore cursor
4043 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4044 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4045 };
3078 4046
3079 if (nargs == 0) 4047 if (nargs == 0)
3080 return; 4048 return;
3081 4049
3082/* make lo/hi boolean */ 4050 /* make lo/hi boolean */
3083 if (mode == 'l') 4051 if (mode == 'l')
3084 mode = 0; /* reset */ 4052 mode = 0; /* reset */
3085 else if (mode == 'h') 4053 else if (mode == 'h')
3086 mode = 1; /* set */ 4054 mode = 1; /* set */
3087 4055
3088 for (i = 0; i < nargs; i++) { 4056 for (i = 0; i < nargs; i++)
4057 {
3089 state = -1; 4058 state = -1;
3090 4059
3091 /* basic handling */ 4060 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4061 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4062 if (argtopriv[j].argval == arg[i])
4063 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4064 state = privcases (mode, argtopriv[j].bit);
3095 break; 4065 break;
3096 } 4066 }
3097 4067
3098 /* extra handling for values with state unkept */ 4068 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4069 switch (arg[i])
4070 {
4071#if ENABLE_STYLES
4072 case 1021:
4073 set_option (Opt_intensityStyles, mode);
4074
4075 scr_touch (true);
4076 break;
4077#endif
3101 case 1048: /* alternative cursor save */ 4078 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4079 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4080 if (OPTION (Opt_secondaryScreen))
3104 else if (mode == 1) 4081 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4082 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4083 else if (mode == 1)
3107 default: 4084 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4085 break;
3109 } 4086 }
3110 4087
4088 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4089 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4090 switch (arg[i])
4091 {
3113 /* case 1: - application cursor keys */ 4092 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4093 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4094 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4095 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4096 * within VT52 mode
3118 */ 4097 */
3119 PrivMode(1, PrivMode_vt52); 4098 PrivMode (1, PrivMode_vt52);
3120 break; 4099 break;
3121 case 3: /* 80/132 */ 4100 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4101 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4102 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4103 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4104 case 4: /* smooth scrolling */
3128 if (state) 4105 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 4106 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 4107 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4108 scr_rvideo_mode (state);
3135 break; 4109 break;
3136 case 6: /* relative/absolute origins */ 4110 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4111 scr_relative_origin (state);
3138 break; 4112 break;
3139 case 7: /* autowrap */ 4113 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4114 scr_autowrap (state);
3141 break; 4115 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4116 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4117 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4118 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4119 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4120 break;
3147#ifdef menuBar_esc
3148 case menuBar_esc:
3149#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state);
3151#endif
3152 break;
3153#endif
3154#ifdef scrollBar_esc 4121#ifdef scrollBar_esc
3155 case scrollBar_esc: 4122 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4123 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4124 {
3158 rxvt_scr_touch(aR_ True); 4125 resize_all_windows (0, 0, 0);
3159 } 4126 scr_touch (true);
3160 break; 4127 }
4128 break;
3161#endif 4129#endif
3162 case 25: /* visible/invisible cursor */ 4130 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4131 scr_cursor_visible (state);
3164 break; 4132 break;
3165 /* case 35: - shift keys */ 4133 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4134 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4135 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4136 scr_change_screen (state);
3169 break; 4137 break;
3170 /* case 66: - application key pad */ 4138 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4139 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4140 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4141 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4142 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4143 break;
3176#if 0 4144#if 0
3177 case 1001: 4145 case 1001:
3178 break; /* X11 mouse highlighting */ 4146 break; /* X11 mouse highlighting */
3179#endif 4147#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4148 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4149 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 4150 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 4151 case 1011: /* scroll to bottom on key press */
3187 if (state) 4152 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 4153 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 4154 case 1047: /* secondary screen w/ clearing last */
4155 if (OPTION (Opt_secondaryScreen))
3193 if (R->current_screen != PRIMARY) 4156 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4157 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4158 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4159 break;
3197 default: 4160 case 1049: /* secondary screen w/ clearing first */
3198 break; 4161 scr_change_screen (state);
3199 } 4162 if (OPTION (Opt_secondaryScreen))
4163 if (current_screen != PRIMARY)
4164 scr_erase_screen (2);
4165 break;
4166 default:
4167 break;
4168 }
3200 } 4169 }
3201} 4170}
3202/*}}} */ 4171/*}}} */
3203 4172
3204/*{{{ process sgr sequences */ 4173/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4174void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4175rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4176{
3209 unsigned int i; 4177 unsigned int i;
3210 short rendset; 4178 short rendset;
3211 int rendstyle; 4179 int rendstyle;
3212 4180
3213 if (nargs == 0) { 4181 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4182 {
4183 scr_rendition (0, ~RS_None);
4184 return;
4185 }
4186
3217 for (i = 0; i < nargs; i++) { 4187 for (i = 0; i < nargs; i++)
4188 {
3218 rendset = -1; 4189 rendset = -1;
3219 switch (arg[i]) { 4190 switch (arg[i])
3220 case 0: 4191 {
4192 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4193 rendset = 0, rendstyle = ~RS_None;
3222 break; 4194 break;
3223 case 1: 4195 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4196 rendset = 1, rendstyle = RS_Bold;
3225 break; 4197 break;
3226 case 4: 4198 //case 2: // low intensity
4199 case 3:
4200 rendset = 1, rendstyle = RS_Italic;
4201 break;
4202 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4203 rendset = 1, rendstyle = RS_Uline;
3228 break; 4204 break;
3229 case 5: 4205 case 5: // slowly blinking
4206 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4207 rendset = 1, rendstyle = RS_Blink;
3231 break; 4208 break;
3232 case 7: 4209 //case 6: // scoansi light background
4210 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4211 rendset = 1, rendstyle = RS_RVid;
3234 break; 4212 break;
3235 case 22: 4213 case 8:
4214 // invisible. NYI
4215 break;
4216 //case 9: // crossed out
4217 //case 10: // scoansi acs off, primary font
4218 //case 11: // scoansi acs on, first alt font
4219 //case 12: // scoansi acs on, |0x80, second alt font
4220 //...
4221 //case 19: // ninth alt font
4222 //case 20: // gothic
4223 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4224 rendset = 0, rendstyle = RS_Bold;
3237 break; 4225 break;
3238 case 24: 4226 case 22: // normal intensity
4227 rendset = 0, rendstyle = RS_Bold;
4228 break;
4229 case 23: // disable italic
4230 rendset = 0, rendstyle = RS_Italic;
4231 break;
4232 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4233 rendset = 0, rendstyle = RS_Uline;
3240 break; 4234 break;
3241 case 25: 4235 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4236 rendset = 0, rendstyle = RS_Blink;
3243 break; 4237 break;
3244 case 27: 4238 case 26: // variable spacing (iso 8613)
4239 rendset = 0, rendstyle = RS_Blink;
4240 break;
4241 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4242 rendset = 0, rendstyle = RS_RVid;
3246 break; 4243 break;
3247 } 4244 //case 28: // visible. NYI
4245 //case 29: // not crossed-out
4246 }
4247
3248 if (rendset != -1) { 4248 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4249 {
4250 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4251 continue; /* for (;i;) */
3251 } 4252 }
3252 4253
3253 switch (arg[i]) { 4254 switch (arg[i])
3254 case 30: 4255 {
4256 case 30:
3255 case 31: /* set fg color */ 4257 case 31: /* set fg color */
3256 case 32: 4258 case 32:
3257 case 33: 4259 case 33:
3258 case 34: 4260 case 34:
3259 case 35: 4261 case 35:
3260 case 36: 4262 case 36:
3261 case 37: 4263 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4264 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4265 break;
3264 break; 4266 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4267 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4268 {
3269 Color_fg); 4269 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4270 i += 2;
3271 } 4271 }
3272 break; 4272 break;
3273#endif
3274 case 39: /* default fg */ 4273 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4274 scr_color (Color_fg, Color_fg);
3276 break; 4275 break;
3277 4276
3278 case 40: 4277 case 40:
3279 case 41: /* set bg color */ 4278 case 41: /* set bg color */
3280 case 42: 4279 case 42:
3281 case 43: 4280 case 43:
3282 case 44: 4281 case 44:
3283 case 45: 4282 case 45:
3284 case 46: 4283 case 46:
3285 case 47: 4284 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4285 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4286 break;
3288 break; 4287 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4288 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4289 {
3293 Color_bg); 4290 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4291 i += 2;
3295 } 4292 }
3296 break; 4293 break;
3297#endif
3298 case 49: /* default bg */ 4294 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4295 scr_color (Color_bg, Color_bg);
3300 break; 4296 break;
3301 4297
3302#ifndef NO_BRIGHTCOLOR 4298 //case 50: // not variable spacing
3303 case 90: 4299
4300#if !ENABLE_MINIMAL
4301 case 90:
3304 case 91: /* set bright fg color */ 4302 case 91: /* set bright fg color */
3305 case 92: 4303 case 92:
3306 case 93: 4304 case 93:
3307 case 94: 4305 case 94:
3308 case 95: 4306 case 95:
3309 case 96: 4307 case 96:
3310 case 97: 4308 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4309 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4310 break;
3313 break; 4311 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4312 case 101: /* set bright bg color */
3316 case 102: 4313 case 102:
3317 case 103: 4314 case 103:
3318 case 104: 4315 case 104:
3319 case 105: 4316 case 105:
3320 case 106: 4317 case 106:
3321 case 107: 4318 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4319 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4320 break;
3324 break;
3325#endif 4321#endif
3326 } 4322 }
3327 } 4323 }
3328} 4324}
3329/*}}} */ 4325/*}}} */
3330 4326
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4327/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4328void
3334rxvt_process_graphics(pR) 4329rxvt_term::process_graphics ()
3335{ 4330{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4331 unicode_t ch, cmd = cmd_getc ();
3337 4332
3338#ifndef RXVT_GRAPHICS 4333 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4334 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4335 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4336 return;
3342 } 4337 }
3343/* swallow other graphics sequences until terminating ':' */ 4338 /* swallow other graphics sequences until terminating ':' */
3344 do 4339 do
3345 ch = rxvt_cmd_getc(aR); 4340 ch = cmd_getc ();
3346 while (ch != ':'); 4341 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4342}
3389/*}}} */ 4343/*}}} */
3390 4344
3391/* ------------------------------------------------------------------------- */ 4345/* ------------------------------------------------------------------------- */
3392 4346
3393/* 4347/*
3394 * Send printf() formatted output to the command. 4348 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4349 * Only use for small amounts of data.
3396 */ 4350 */
3397void 4351void
3398rxvt_term::tt_printf (const char *fmt,...) 4352rxvt_term::tt_printf (const char *fmt,...)
3399{ 4353{
3400 va_list arg_ptr; 4354 va_list arg_ptr;
3401 unsigned char buf[256]; 4355 char buf[256];
3402 4356
3403 va_start (arg_ptr, fmt); 4357 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4358 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4359 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4360 tt_write (buf, strlen (buf));
3407} 4361}
3408 4362
3409/* ---------------------------------------------------------------------- */ 4363/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4364/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 4365 * or generated by us in response to a query ESC sequence.
3412 */ 4366 */
4367const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4368
3413void 4369void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4370rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 4371{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4372 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4373 return;
3417 4374
3418 if (len) 4375 if (pty->pty < 0)
4376 return;
4377
4378 if (v_buflen == 0)
4379 {
4380 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4381
4382 if ((unsigned int)written == len)
4383 return;
4384
4385 data += written;
4386 len -= written;
3419 { 4387 }
4388
4389 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4390
4391 memcpy (v_buffer + v_buflen, data, len);
4392 v_buflen += len;
4393
4394 pty_ev.set (EVENT_READ | EVENT_WRITE);
4395}
4396
4397void rxvt_term::pty_write ()
4398{
4399 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4400
4401 if (written > 0)
4402 {
4403 v_buflen -= written;
4404
3420 if (v_buflen == 0) 4405 if (v_buflen == 0)
3421 { 4406 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4407 free (v_buffer);
3448 v_buffer = 0; 4408 v_buffer = 0;
3449 v_buflen = 0; 4409 v_buflen = 0;
3450 4410
3451 pty_ev.set (EVENT_READ); 4411 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4412 return;
3464 } 4413 }
4414
4415 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4416 }
4417 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4418 pty_ev.set (EVENT_READ);
3466} 4419}
3467 4420
3468/*----------------------- end-of-file (C source) -----------------------*/ 4421/*----------------------- end-of-file (C source) -----------------------*/
3469 4422

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