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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.27 by pcg, Tue Dec 30 01:35:58 2003 UTC vs.
Revision 1.409 by ayin, Sat Feb 16 15:39:20 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.27 2003/12/30 01:35:58 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) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * 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 34 * 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 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
53#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
67#endif 181# endif
68 int valid_keysym; 182 {
69 unsigned char kbuf[KBUFSZ]; 183 ch2 = ch;
70 184
71/* 185 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 186 chr = &ch2;
73 * escape sequence to toggle the Keypad. 187 len = 1;
74 * 188 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 189
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284static int
285hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303static inline KeySym
304translate_keypad (KeySym keysym, bool kp)
305{
306#ifdef XK_KP_Home
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
310 XK_KP_8, // XK_KP_Up
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313# ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
316# else
317 XK_Prior,
318 XK_Next,
319# endif
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
322 };
323
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
325 {
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
328 }
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331# ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
334# endif
335#endif
336 return keysym;
337}
338
339static inline int
340map_function_key (KeySym keysym)
341{
342 int param = 0;
343
344 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
345 {
346 param = 11 + keysym - XK_F1;
347 if (keysym >= XK_F17)
348 param += 4;
349 else if (keysym >= XK_F15)
350 param += 3;
351 else if (keysym >= XK_F11)
352 param += 2;
353 else if (keysym >= XK_F6)
354 param += 1;
355 }
356 else
357 switch (keysym)
82 { 358 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 359 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 360 param = 1;
361 break;
362 case XK_Insert:
363 param = 2;
364 break;
365#ifdef DXK_Remove
366 case DXK_Remove:
367#endif
368 case XK_Execute:
369 param = 3;
370 break;
371 case XK_Select:
372 param = 4;
373 break;
374#ifndef UNSHIFTED_SCROLLKEYS
375 case XK_Prior:
376 param = 5;
377 break;
378 case XK_Next:
379 param = 6;
380 break;
381#endif
382 case XK_Help:
383 param = 28;
384 break;
385 case XK_Menu:
386 param = 29;
387 break;
85 } 388 }
389 return param;
390}
86 391
392void
393rxvt_term::key_press (XKeyEvent &ev)
394{
395 int ctrl, meta, shft, len;
396 KeySym keysym;
397 int valid_keysym;
398 char kbuf[KBUFSZ];
399
400#if ISO_14755
401 if (iso14755buf & ISO_14755_52)
402 return;
403#endif
404
405 /*
406 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
407 * escape sequence to toggle the Keypad.
408 *
409 * Always permit `shift' to override the current setting
410 */
411 shft = ev.state & ShiftMask;
412 ctrl = ev.state & ControlMask;
413 meta = ev.state & ModMetaMask;
414
415 if (numlock_state || (ev.state & ModNumLockMask))
416 {
417 numlock_state = (ev.state & ModNumLockMask);
418 PrivMode ((!numlock_state), PrivMode_aplKP);
419 }
420
87 kbuf[0] = 0; 421 kbuf[0] = 0;
88 422
89#ifdef USE_XIM 423#ifdef USE_XIM
90 if (R->Input_Context) 424 if (Input_Context)
425 {
426 Status status_return;
427
428#if 0
429#ifdef X_HAVE_UTF8_STRING
430 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
431 len = Xutf8LookupString (Input_Context, &ev, kbuf,
432 KBUFSZ, &keysym, &status_return);
433 else
434#endif
435#endif
436 {
437 wchar_t wkbuf[KBUFSZ + 1];
438
439 // the XOpenIM manpage lies about hardcoding the locale
440 // at the point of XOpenIM, so temporarily switch locales
441 if (rs[Rs_imLocale])
442 SET_LOCALE (rs[Rs_imLocale]);
443
444 // assume wchar_t == unicode or better
445 len = XwcLookupString (Input_Context, &ev, wkbuf,
446 KBUFSZ, &keysym, &status_return);
447
448 if (rs[Rs_imLocale])
449 SET_LOCALE (locale);
450
451 if (status_return == XLookupChars
452 || status_return == XLookupBoth)
453 {
454 /* make sure the user can type ctrl-@, i.e. NUL */
455 if (len == 1 && *wkbuf == 0)
456 {
457 kbuf[0] = 0;
458 len = 1;
459 }
460 else
461 {
462 wkbuf[len] = 0;
463 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
464 if (len < 0)
465 len = 0;
466 }
467 }
468 else
469 len = 0;
470 }
471
472 valid_keysym = status_return == XLookupKeySym
473 || status_return == XLookupBoth;
474 }
475 else
476#endif
477 {
478 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
479 valid_keysym = keysym != NoSymbol;
480 }
481
482 if (valid_keysym)
483 {
484#ifdef KEYSYM_RESOURCE
485 if (keyboard->dispatch (this, keysym, ev.state))
486 return;
487#endif
488
489 if (saveLines)
490 {
491#ifdef UNSHIFTED_SCROLLKEYS
492 if (!ctrl && !meta)
493#else
494 if (IS_SCROLL_MOD)
495#endif
496 {
497 int lnsppg;
498
499#ifdef PAGING_CONTEXT_LINES
500 lnsppg = nrow - PAGING_CONTEXT_LINES;
501#else
502 lnsppg = nrow * 4 / 5;
503#endif
504 if (keysym == XK_Prior)
505 {
506 scr_page (UP, lnsppg);
507 return;
508 }
509 else if (keysym == XK_Next)
510 {
511 scr_page (DN, lnsppg);
512 return;
513 }
514 }
515#ifdef SCROLL_ON_UPDOWN_KEYS
516 if (IS_SCROLL_MOD)
517 {
518 if (keysym == XK_Up)
519 {
520 scr_page (UP, 1);
521 return;
522 }
523 else if (keysym == XK_Down)
524 {
525 scr_page (DN, 1);
526 return;
527 }
528 }
529#endif
530#ifdef SCROLL_ON_HOMEEND_KEYS
531 if (IS_SCROLL_MOD)
532 {
533 if (keysym == XK_Home)
534 {
535 scr_move_to (0, 1);
536 return;
537 }
538 else if (keysym == XK_End)
539 {
540 scr_move_to (1, 1);
541 return;
542 }
543 }
544#endif
545 }
546
547 if (shft)
548 {
549 /* Shift + F1 - F10 generates F11 - F20 */
550 if (keysym >= XK_F1 && keysym <= XK_F10)
551 {
552 keysym += (XK_F11 - XK_F1);
553 shft = 0; /* turn off Shift */
554 }
555 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
556 {
557 switch (keysym)
558 {
559 /* normal XTerm key bindings */
560 case XK_Insert: /* Shift+Insert = paste mouse selection */
561 selection_request (ev.time);
562 return;
563#if TODO
564 /* rxvt extras */
565 case XK_KP_Add: /* Shift+KP_Add = bigger font */
566 change_font (FONT_UP);
567 return;
568 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
569 change_font (FONT_DN);
570 return;
571#endif
572 }
573 }
574 }
575
576#if ENABLE_FRILLS || ISO_14755
577 // ISO 14755 support
578 if (shft && ctrl)
579 {
580 int hv;
581
582 if (iso14755buf & ISO_14755_51
583 && (keysym == XK_space || keysym == XK_KP_Space
584 || keysym == XK_Return || keysym == XK_KP_Enter))
585 {
586 commit_iso14755 ();
587 iso14755buf = ISO_14755_51;
588# if ISO_14755
589 iso14755_51 (0);
590# endif
591 return;
592 }
593 else if (keysym == XK_BackSpace)
594 {
595 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
596# if ISO_14755
597 iso14755_51 (iso14755buf & ISO_14755_MASK);
598# endif
599 return;
600 }
601 else if ((hv = hex_keyval (ev)) >= 0)
602 {
603 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
604 | hv | ISO_14755_51;
605# if ISO_14755
606 iso14755_51 (iso14755buf & ISO_14755_MASK);
607# endif
608 return;
609 }
610 else
611 {
612# if ISO_14755
613 scr_overlay_off ();
614# endif
615 iso14755buf = 0;
616 }
617 }
618 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
619 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
620 if (!(iso14755buf & ISO_14755_STARTED))
621 {
622 iso14755buf |= ISO_14755_STARTED;
623# if ISO_14755
624 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
625 scr_overlay_set (0, 0, "ISO 14755 mode");
626# endif
627 }
628#endif
629
630#ifdef PRINTPIPE
631 if (keysym == XK_Print)
632 {
633 scr_printscreen (ctrl | shft);
634 return;
635 }
636#endif
637
638 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
639 {
640 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
641 unsigned int newlen = 1;
642
643 switch (translate_keypad (keysym, kp))
644 {
645#ifndef NO_BACKSPACE_KEY
646 case XK_BackSpace:
647 if (priv_modes & PrivMode_HaveBackSpace)
648 {
649 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
650 ^ !!ctrl) ? '\b' : '\177';
651 kbuf[1] = '\0';
652 }
653 else
654 strcpy (kbuf, rs[Rs_backspace_key]);
655 break;
656#endif
657#ifndef NO_DELETE_KEY
658 case XK_Delete:
659 strcpy (kbuf, rs[Rs_delete_key]);
660 break;
661#endif
662 case XK_Tab:
663 if (shft)
664 strcpy (kbuf, "\033[Z");
665 else
666 {
667#ifdef CTRL_TAB_MAKES_META
668 if (ctrl)
669 meta = 1;
670#endif
671#ifdef MOD4_TAB_MAKES_META
672 if (ev.state & Mod4Mask)
673 meta = 1;
674#endif
675 newlen = 0;
676 }
677 break;
678
679 case XK_Up: /* "\033[A" */
680 case XK_Down: /* "\033[B" */
681 case XK_Right: /* "\033[C" */
682 case XK_Left: /* "\033[D" */
683 strcpy (kbuf, "\033[Z");
684 kbuf[2] = "DACB"[keysym - XK_Left];
685 /* do Shift first */
686 if (shft)
687 kbuf[2] = "dacb"[keysym - XK_Left];
688 else if (ctrl)
689 {
690 kbuf[1] = 'O';
691 kbuf[2] = "dacb"[keysym - XK_Left];
692 }
693 else if (priv_modes & PrivMode_aplCUR)
694 kbuf[1] = 'O';
695 break;
696
697 case XK_KP_Enter:
698 /* allow shift to override */
699 if (kp)
700 {
701 strcpy (kbuf, "\033OM");
702 break;
703 }
704
705 /* FALLTHROUGH */
706
707 case XK_Return:
708 if (priv_modes & PrivMode_LFNL)
709 {
710 kbuf[0] = '\015';
711 kbuf[1] = '\012';
712 kbuf[2] = '\0';
713 }
714 else
715 {
716 kbuf[0] = '\015';
717 kbuf[1] = '\0';
718 }
719 break;
720
721 case XK_KP_F1: /* "\033OP" */
722 case XK_KP_F2: /* "\033OQ" */
723 case XK_KP_F3: /* "\033OR" */
724 case XK_KP_F4: /* "\033OS" */
725 strcpy (kbuf, "\033OP");
726 kbuf[2] += (keysym - XK_KP_F1);
727 break;
728
729 case XK_KP_Multiply: /* "\033Oj" : "*" */
730 case XK_KP_Add: /* "\033Ok" : "+" */
731 case XK_KP_Separator: /* "\033Ol" : "," */
732 case XK_KP_Subtract: /* "\033Om" : "-" */
733 case XK_KP_Decimal: /* "\033On" : "." */
734 case XK_KP_Divide: /* "\033Oo" : "/" */
735 case XK_KP_0: /* "\033Op" : "0" */
736 case XK_KP_1: /* "\033Oq" : "1" */
737 case XK_KP_2: /* "\033Or" : "2" */
738 case XK_KP_3: /* "\033Os" : "3" */
739 case XK_KP_4: /* "\033Ot" : "4" */
740 case XK_KP_5: /* "\033Ou" : "5" */
741 case XK_KP_6: /* "\033Ov" : "6" */
742 case XK_KP_7: /* "\033Ow" : "7" */
743 case XK_KP_8: /* "\033Ox" : "8" */
744 case XK_KP_9: /* "\033Oy" : "9" */
745 /* allow shift to override */
746 if (kp)
747 {
748 strcpy (kbuf, "\033Oj");
749 kbuf[2] += (keysym - XK_KP_Multiply);
750 }
751 else
752 {
753 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
754 kbuf[1] = '\0';
755 }
756 break;
757
758 case XK_End:
759 strcpy (kbuf, KS_END);
760 break;
761 case XK_Home:
762 strcpy (kbuf, KS_HOME);
763 break;
764
765 default:
766 {
767 int param = map_function_key (keysym);
768 if (param > 0)
769 sprintf (kbuf,"\033[%d~", param);
770 else
771 newlen = 0;
772 }
773 break;
774 }
775
776 if (newlen)
777 len = strlen (kbuf);
778
779 /*
780 * Pass meta for all function keys, if 'meta' option set
781 */
782#ifdef META8_OPTION
783 if (meta && (meta_char == 0x80) && len > 0)
784 kbuf[len - 1] |= 0x80;
785#endif
786
787 }
788 else if (ctrl && keysym == XK_minus)
789 {
790 len = 1;
791 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
792 }
793 else if (keysym == XK_ISO_Left_Tab)
794 {
795 strcpy (kbuf, "\033[Z");
796 len = 3;
797 }
798 else
799 {
800#ifdef META8_OPTION
801 /* set 8-bit on */
802 if (meta && (meta_char == 0x80))
803 {
804 char *ch;
805
806 for (ch = kbuf; ch < kbuf + len; ch++)
807 *ch |= 0x80;
808
809 meta = 0;
810 }
811#endif
812 /* nil */ ;
813 }
814 }
815
816 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
817 return;
818
819 if (len <= 0)
820 return; /* not mapped */
821
822 if (option (Opt_scrollTtyKeypress))
823 if (view_start)
91 { 824 {
92 Status status_return; 825 view_start = 0;
826 want_refresh = 1;
827 }
93 828
94#ifdef X_HAVE_UTF8_STRING 829 /*
95 if (R->enc_utf8 && 0) 830 * these modifications only affect the static keybuffer
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 831 * pass Shift/Control indicators for function keys ending with `~'
97 KBUFSZ, &keysym, &status_return); 832 *
833 * eg,
834 * Prior = "ESC[5~"
835 * Shift+Prior = "ESC[5$"
836 * Ctrl+Prior = "ESC[5^"
837 * Ctrl+Shift+Prior = "ESC[5@"
838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
839 */
840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
842
843 /* escape prefix */
844 if (meta
845#ifdef META8_OPTION
846 && meta_char == C0_ESC
847#endif
848 )
849 {
850 const char ch = C0_ESC;
851 tt_write (&ch, 1);
852 }
853
854 tt_write (kbuf, (unsigned int)len);
855}
856
857void
858rxvt_term::key_release (XKeyEvent &ev)
859{
860#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
861 KeySym keysym;
862
863 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
864#endif
865
866#if ENABLE_FRILLS || ISO_14755
867 // ISO 14755 support
868 if (iso14755buf)
869 if (iso14755buf & ISO_14755_52)
870 {
871# if ISO_14755
872 scr_overlay_off ();
873# endif
874# if ISO_14755
875 // iso14755 part 5.2 handling: release time
876 // first: controls
877 if ((ev.state & ControlMask)
878 && ((keysym >= 0x40 && keysym <= 0x5f)
879 || (keysym >= 0x61 && keysym <= 0x7f)))
880 {
881 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
882 commit_iso14755 ();
883
884 return;
885 }
886
887 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
888 if (i[0] == keysym)
889 {
890 iso14755buf = ISO_14755_51 | i[1];
891 commit_iso14755 ();
892
893 return;
894 }
895
896 scr_bell ();
897# endif
898 iso14755buf = 0;
899
900 return;
901 }
902 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
903 {
904# if ISO_14755
905 scr_overlay_off ();
906# endif
907 if (iso14755buf & ISO_14755_51)
908 commit_iso14755 ();
909#if ISO_14755
910 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
911 {
912 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
913
914 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
915 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
916 }
917# endif
98 else 918 else
99#endif 919 iso14755buf = 0;
100 {
101 wchar_t wkbuf[KBUFSZ + 1];
102
103 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 920 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif 921#endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157 922
158 if (R->TermWin.saveLines) { 923 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return; 924 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243 925
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 926#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 927 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 928 slip_wheel_ev.stop ();
247 unsigned int l; 929 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 930 mouse_slip_wheel_speed = 0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 931#endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len);
641} 932}
642/*}}} */
643 933
644#if (MENUBAR_MAX) 934#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 935unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 936rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 937{
651 unsigned int n, s; 938 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 939
656 n = cmdbuf_ptr - cmdbuf_base; 940 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 941 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
942
658 if (n > 0 && s < count) { 943 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 944 {
945 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 946 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 947 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 948 cmdbuf_endp -= n;
663 s += n; 949 s += n;
664 } 950 }
951
665 if (count > s) { 952 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 953 {
954 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
955 count = s;
956 }
957
669 for (; count--;) 958 for (; count--;)
670 *cmdbuf_endp++ = *str++; 959 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 960
672 R->cmdbuf_endp = cmdbuf_endp; 961 cmd_parse ();
962
673 return 0; 963 return 0;
674} 964}
675#endif /* MENUBAR_MAX */ 965#endif
676 966
677void 967void
678rxvt_term::flush () 968rxvt_term::flush ()
679{ 969{
680#ifdef TRANSPARENT 970 flush_ev.stop ();
681 if (want_full_refresh) 971
972#ifdef HAVE_BG_PIXMAP
973 if (bgPixmap.check_clearChanged ())
682 { 974 {
683 want_full_refresh = 0; 975// scr_clear (true); This needs to be researched further!
684 scr_clear ();
685 scr_touch (false); 976 scr_touch (false);
686 want_refresh = 1;
687 } 977 }
688#endif 978#endif
689 979
690 if (want_refresh) 980 if (want_refresh)
691 { 981 {
982 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
983 {
984 int row = view_start;
985 int end_row = row + nrow;
986
987 while (row > top_row && ROW (row - 1).is_longer ())
988 --row;
989
990 do
991 {
992 int start_row = row;
993 line_t *l;
994
995 do
996 {
997 l = &ROW (row++);
998
999 if (!(l->f & LINE_FILTERED))
1000 {
1001 // line not filtered, mark it as filtered
1002 l->f |= LINE_FILTERED;
1003 while (l->is_longer ())
1004 {
1005 l = &ROW (row++);
1006 l->f |= LINE_FILTERED;
1007 }
1008
1009 // and filter it
1010 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1011
1012 break;
1013 }
1014 }
1015 while (l->is_longer () && row < end_row);
1016 }
1017 while (row < end_row);
1018 }
1019
692 scr_refresh (refresh_type); 1020 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1021 scrollbar_show (1);
694#ifdef USE_XIM 1022#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1023 IMSendSpot ();
696#endif 1024#endif
697 } 1025 }
698 1026
699 XFlush (Xdisplay); 1027 display->flush ();
700} 1028}
701 1029
1030/* checks wether a refresh is requested and starts the refresh timer */
702void 1031void
703rxvt_term::check_cb (check_watcher &w) 1032rxvt_term::refresh_check ()
704{ 1033{
705 SET_R (this); 1034 if (want_refresh && !flush_ev.is_active ())
706 SET_LOCALE (locale); 1035 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
707 1036
1037 display->flush ();
1038}
1039
1040void
1041rxvt_term::flush_cb (ev::timer &w, int revents)
1042{
1043 make_current ();
1044
1045 refresh_count = 0;
708 flush (); 1046 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1047}
756 1048
757#ifdef CURSOR_BLINK 1049#ifdef CURSOR_BLINK
758void 1050void
759rxvt_term::blink_cb (time_watcher &w) 1051rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
760{ 1052{
761 w.at += BLINK_INTERVAL;
762 hidden_cursor = !hidden_cursor; 1053 hidden_cursor = !hidden_cursor;
763 want_refresh = 1; 1054 want_refresh = 1;
1055 refresh_check ();
764} 1056}
765#endif 1057#endif
766 1058
1059#ifdef TEXT_BLINK
767void 1060void
768rxvt_term::x_cb (io_watcher &w, short revents) 1061rxvt_term::text_blink_cb (ev::timer &w, int revents)
769{ 1062{
770 SET_R (this); 1063 if (scr_refresh_rend (RS_Blink, RS_Blink))
771 SET_LOCALE (locale); 1064 {
772 1065 hidden_text = !hidden_text;
773 process_x_events (); 1066 want_refresh = 1;
1067 refresh_check ();
1068 }
1069 else
1070 w.stop ();
774} 1071}
1072#endif
1073
1074#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1075void
1076rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1077{
1078 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1079 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1080 {
1081 want_refresh = 1;
1082 refresh_check ();
1083 }
1084 else
1085 w.stop ();
1086}
1087#endif
1088
1089#ifdef SELECTION_SCROLLING
1090void
1091rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1092{
1093 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1094 {
1095 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1096 want_refresh = 1;
1097 refresh_check ();
1098 }
1099 else
1100 w.stop ();
1101}
1102#endif
1103
1104#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1105void
1106rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1107{
1108 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1109 {
1110 want_refresh = 1;
1111 refresh_check ();
1112 }
1113
1114 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1115 {
1116 mouse_slip_wheel_speed = 0;
1117 w.stop ();
1118 }
1119}
1120#endif
1121
1122#if LINUX_YIELD_HACK
1123static struct event_handler
1124{
1125 ev::prepare yield_ev;
1126
1127 void yield_cb (ev::prepare &w, int revents)
1128 {
1129 // this should really be sched_yield(), but the linux guys thought
1130 // that giving a process calling sched_yield () less cpu time than
1131 // ones with high nice levels is a useful thing to do. It surely is is
1132 // allowed by the sus... as is returning ENOSYS.
1133
1134 struct timespec ts = { 0, 0 };
1135 nanosleep (&ts, 0);
1136
1137 w.stop ();
1138 }
1139
1140 event_handler ()
1141 : yield_ev (this, &event_handler::yield_cb)
1142 {
1143 }
1144} event_handler;
1145#endif
775 1146
776bool 1147bool
777rxvt_term::pty_fill () 1148rxvt_term::pty_fill ()
778{ 1149{
779 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1150 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1151
1152 if (CBUFSIZ == n)
1153 {
1154 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1155 n = 0;
1156 }
780 1157
781 memmove (cmdbuf_base, cmdbuf_ptr, n); 1158 memmove (cmdbuf_base, cmdbuf_ptr, n);
782 cmdbuf_ptr = cmdbuf_base; 1159 cmdbuf_ptr = cmdbuf_base;
783 cmdbuf_endp = cmdbuf_ptr + n; 1160 cmdbuf_endp = cmdbuf_ptr + n;
784 1161
785 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1162 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
786 1163
787 if (n > 0) 1164 if (r > 0)
788 { 1165 {
789 cmdbuf_endp += n; 1166 cmdbuf_endp += r;
790 return true; 1167 return true;
791 } 1168 }
792 else if (n < 0 && errno != EAGAIN) 1169 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1170 {
1171#if LINUX_YIELD_HACK
1172 if (display->is_local)
1173 event_handler.yield_ev.start ();
1174#endif
1175 }
1176 else
1177 {
1178 pty_ev.stop ();
1179
1180 if (!option (Opt_hold))
793 destroy (); 1181 destroy ();
1182 }
794 1183
795 return false; 1184 return false;
796} 1185}
797 1186
798void 1187void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1188rxvt_term::pty_cb (ev::io &w, int revents)
800{ 1189{
801 SET_R (this); 1190 make_current ();
802 SET_LOCALE (locale);
803 1191
804 if (revents & EVENT_WRITE) 1192 if (revents & ev::READ)
805 tt_write (0, 0);
806 else if (revents & EVENT_READ)
807 {
808 bool flag = true;
809
810 // loop, but don't allow a single term to monopolize us 1193 // loop, but don't allow a single term to monopolize us
811 // the number of loops is fully arbitrary, and thus wrong
812 while (flag && pty_fill ()) 1194 while (pty_fill ())
1195 if (cmd_parse ())
1196 break;
1197
1198 if (revents & ev::WRITE)
1199 pty_write ();
1200
1201 refresh_check ();
1202}
1203
1204void
1205rxvt_term::pointer_unblank ()
1206{
1207 XDefineCursor (dpy, vt, TermWin_cursor);
1208 recolour_cursor ();
1209
1210#ifdef POINTER_BLANK
1211 hidden_pointer = 0;
1212
1213 if (option (Opt_pointerBlank))
1214 pointer_ev.start (pointerBlankDelay);
1215#endif
1216}
1217
1218#ifdef POINTER_BLANK
1219void
1220rxvt_term::pointer_blank ()
1221{
1222 if (!option (Opt_pointerBlank))
1223 return;
1224
1225 XDefineCursor (dpy, vt, display->blank_cursor);
1226 XFlush (dpy);
1227
1228 hidden_pointer = 1;
1229}
1230
1231void
1232rxvt_term::pointer_cb (ev::timer &w, int revents)
1233{
1234 make_current ();
1235
1236 pointer_blank ();
1237}
1238#endif
1239
1240void
1241rxvt_term::mouse_report (XButtonEvent &ev)
1242{
1243 int button_number, key_state = 0;
1244 int x, y;
1245 int code = 32;
1246
1247 x = Pixel2Col (ev.x);
1248 y = Pixel2Row (ev.y);
1249 if (ev.type == MotionNotify)
1250 {
1251 if (x == mouse_row && y == mouse_col)
1252 return;
1253 mouse_row = x;
1254 mouse_col = y;
1255 code += 32;
1256 }
1257
1258 if (MEvent.button == AnyButton)
1259 button_number = 3;
1260 else
1261 {
1262 button_number = MEvent.button - Button1;
1263 /* add 0x3D for wheel events, like xterm does */
1264 if (button_number >= 3)
1265 button_number += (64 - 3);
1266 }
1267
1268 if (priv_modes & PrivMode_MouseX10)
1269 {
1270 /*
1271 * do not report ButtonRelease
1272 * no state info allowed
1273 */
1274 key_state = 0;
1275 if (button_number == 3)
1276 return;
1277 }
1278 else
1279 {
1280 /* XTerm mouse reporting needs these values:
1281 * 4 = Shift
1282 * 8 = Meta
1283 * 16 = Control
1284 * plus will add in our own Double-Click reporting
1285 * 32 = Double Click
1286 */
1287 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1288 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1289 + ((MEvent.state & ControlMask) ? 16 : 0);
1290#ifdef MOUSE_REPORT_DOUBLECLICK
1291 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1292#endif
1293 }
1294
1295#if DEBUG_MOUSEREPORT
1296 fprintf (stderr, "Mouse [");
1297 if (key_state & 16)
1298 fputc ('C', stderr);
1299 if (key_state & 4)
1300 fputc ('S', stderr);
1301 if (key_state & 8)
1302 fputc ('A', stderr);
1303 if (key_state & 32)
1304 fputc ('2', stderr);
1305 fprintf (stderr, "]: <%d>, %d/%d\n",
1306 button_number,
1307 x + 1,
1308 y + 1);
1309#endif
1310
1311 tt_printf ("\033[M%c%c%c",
1312 (code + button_number + key_state),
1313 (32 + x + 1),
1314 (32 + y + 1));
1315}
1316
1317/*{{{ process an X event */
1318void
1319rxvt_term::x_cb (XEvent &ev)
1320{
1321 make_current ();
1322
1323 dLocal (Display *, dpy);
1324
1325 if (ev.xany.window == vt
1326 && SHOULD_INVOKE (HOOK_X_EVENT)
1327 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1328 return;
1329
1330 // for XQueryPointer
1331 Window unused_root, unused_child;
1332 int unused_root_x, unused_root_y;
1333 unsigned int unused_mask;
1334
1335 switch (ev.type)
1336 {
1337 case KeyPress:
1338 key_press (ev.xkey);
1339 break;
1340
1341 case KeyRelease:
1342 key_release (ev.xkey);
1343 break;
1344
1345 case ButtonPress:
1346 button_press (ev.xbutton);
1347 break;
1348
1349 case ButtonRelease:
1350 button_release (ev.xbutton);
1351 break;
1352
1353 case ClientMessage:
1354 if (ev.xclient.format == 32
1355 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1356 {
1357 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1358 {
1359 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1360 {
1361 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1362 {
1363 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1364 destroy ();
1365 }
1366#if ENABLE_EWMH
1367 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1368 XSendEvent (dpy, ev.xclient.window = display->root,
1369 False, SubstructureRedirectMask | SubstructureNotifyMask,
1370 &ev);
1371#endif
1372 }
1373 }
1374#if ENABLE_XEMBED
1375 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1376 {
1377 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1378 focus_in ();
1379 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1380 focus_out ();
1381 }
1382#endif
1383 }
1384 break;
1385
1386 /*
1387 * XXX: this is not the _current_ arrangement
1388 * Here's my conclusion:
1389 * If the window is completely unobscured, use bitblt's
1390 * to scroll. Even then, they're only used when doing partial
1391 * screen scrolling. When partially obscured, we have to fill
1392 * in the GraphicsExpose parts, which means that after each refresh,
1393 * we need to wait for the graphics expose or Noexpose events,
1394 * which ought to make things real slow!
1395 */
1396 case VisibilityNotify:
1397 switch (ev.xvisibility.state)
1398 {
1399 case VisibilityUnobscured:
1400 refresh_type = FAST_REFRESH;
1401 break;
1402 case VisibilityPartiallyObscured:
1403 refresh_type = SLOW_REFRESH;
1404 break;
1405 default:
1406 refresh_type = NO_REFRESH;
1407 break;
1408 }
1409 break;
1410
1411 case FocusIn:
1412 if (ev.xfocus.detail != NotifyInferior
1413 && ev.xfocus.detail != NotifyPointer
1414 && ev.xfocus.mode != NotifyGrab)
1415 focus_in ();
1416 break;
1417
1418 case FocusOut:
1419 if (ev.xfocus.detail != NotifyInferior
1420 && ev.xfocus.detail != NotifyPointer
1421 && ev.xfocus.mode != NotifyGrab)
1422 focus_out ();
1423 break;
1424
1425 case ConfigureNotify:
1426 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1427 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1428 szHint.width, szHint.height);*/
1429 if (ev.xconfigure.window == parent[0])
1430 {
1431 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1432 ;
1433
1434 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1435 {
1436 seen_resize = 1;
1437 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1438 }
1439 else
1440 {
1441#ifdef HAVE_BG_PIXMAP
1442 if (bgPixmap.window_position_sensitive ())
1443 {
1444 if (mapped)
1445 update_background ();
1446 else
1447 bgPixmap.invalidate ();
1448 }
1449#endif
1450 }
1451
1452 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1453 }
1454 break;
1455
1456 case PropertyNotify:
1457 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1458 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1459 && ev.xproperty.state == PropertyNewValue)
1460 selection_property (ev.xproperty.window, ev.xproperty.atom);
1461
1462 break;
1463
1464 case SelectionClear:
1465 selection_clear ();
1466 break;
1467
1468 case SelectionNotify:
1469 if (selection_wait == Sel_normal)
1470 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1471 break;
1472
1473 case SelectionRequest:
1474 selection_send (ev.xselectionrequest);
1475 break;
1476
1477 case MapNotify:
1478#ifdef HAVE_BG_PIXMAP
1479 /* This is needed spcifically to fix the case of no window manager or a
1480 * non-reparenting window manager. In those cases we never get first
1481 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1482 * care of multiplicity of ConfigureNotify events arriwing while WM does
1483 * reparenting.
1484 * We should not render background immidiately, as there could be several
1485 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1486 * by scheduling background redraw as soon as we can, but giving a short
1487 * bit of time for ConfigureNotifies to arrive.
1488 * We should render background PRIOR to drawing any text, but AFTER all
1489 * of ConfigureNotifys for the best results.
1490 */
1491 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1492 update_background_ev.start (0.025);
1493#endif
1494 mapped = 1;
1495#ifdef TEXT_BLINK
1496 text_blink_ev.start ();
1497#endif
1498 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1499 break;
1500
1501 case UnmapNotify:
1502 mapped = 0;
1503#ifdef TEXT_BLINK
1504 text_blink_ev.stop ();
1505#endif
1506 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1507 break;
1508
1509 case GraphicsExpose:
1510 case Expose:
1511 if (ev.xany.window == vt)
1512 {
1513 do
1514 {
1515 scr_expose (ev.xexpose.x, ev.xexpose.y,
1516 ev.xexpose.width, ev.xexpose.height, False);
1517 }
1518 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1519
1520 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1521
1522 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1523 {
1524 scr_expose (ev.xexpose.x, ev.xexpose.y,
1525 ev.xexpose.width, ev.xexpose.height, False);
1526 }
1527
1528 want_refresh = 1;
1529 }
1530 else
1531 {
1532 XEvent unused_event;
1533
1534 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1535 ;
1536 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1537 ;
1538
1539 if (scrollBar.state && ev.xany.window == scrollBar.win)
1540 {
1541 scrollBar.state = STATE_IDLE;
1542 scrollbar_show (0);
1543 }
1544 }
1545 break;
1546
1547 case MotionNotify:
1548#ifdef POINTER_BLANK
1549 if (hidden_pointer)
1550 pointer_unblank ();
1551#endif
1552 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1553 || priv_modes & PrivMode_MouseAnyEvent)
1554 mouse_report (ev.xbutton);
1555 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1556 break;
1557
1558 if (ev.xany.window == vt)
1559 {
1560 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1561 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1562 ; // nop
1563 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1564 {
1565 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1566 ;
1567
1568 XQueryPointer (dpy, vt,
1569 &unused_root, &unused_child,
1570 &unused_root_x, &unused_root_y,
1571 &ev.xbutton.x, &ev.xbutton.y,
1572 &ev.xbutton.state);
1573#ifdef MOUSE_THRESHOLD
1574 /* deal with a `jumpy' mouse */
1575 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1576 {
1577#endif
1578#if ISO_14755
1579 // 5.4
1580 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1581 {
1582 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1583 break;
1584 }
1585#endif
1586 selection_extend (ev.xbutton.x, ev.xbutton.y,
1587 ev.xbutton.state & Button3Mask ? 2 : 0);
1588
1589#ifdef SELECTION_SCROLLING
1590 if (ev.xbutton.y < int_bwidth
1591 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1592 {
1593 int dist;
1594
1595 /* don't clobber the current delay if we are
1596 * already in the middle of scrolling.
1597 */
1598 if (!sel_scroll_ev.is_active ())
1599 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1600
1601 /* save the event params so we can highlight
1602 * the selection in the pending-scroll loop
1603 */
1604 selection_save_x = ev.xbutton.x;
1605 selection_save_y = ev.xbutton.y;
1606 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev.xbutton.y < int_bwidth)
1610 {
1611 scroll_selection_dir = UP;
1612 dist = int_bwidth - ev.xbutton.y;
1613 }
1614 else
1615 {
1616 scroll_selection_dir = DN;
1617 dist = ev.xbutton.y - (int_bwidth + height);
1618 }
1619
1620 scroll_selection_lines = Pixel2Height (dist)
1621 / SELECTION_SCROLL_LINE_SPEEDUP
1622 + 1;
1623 min_it (scroll_selection_lines,
1624 SELECTION_SCROLL_MAX_LINES);
1625 }
1626 else
1627 {
1628 /* we are within the text window, so we
1629 * shouldn't be scrolling
1630 */
1631 sel_scroll_ev.stop();
1632 }
1633#endif
1634#ifdef MOUSE_THRESHOLD
1635 }
1636#endif
1637 }
1638 }
1639 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1640 {
1641 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1642 MotionNotify, &ev))
1643 ;
1644
1645 XQueryPointer (dpy, scrollBar.win,
1646 &unused_root, &unused_child,
1647 &unused_root_x, &unused_root_y,
1648 &ev.xbutton.x, &ev.xbutton.y,
1649 &unused_mask);
1650 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1651 scrollbar_size ());
1652 want_refresh = 1;
1653 scrollbar_show (1);
1654 }
1655 break;
1656 }
1657
1658#if defined(CURSOR_BLINK)
1659 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1660 {
1661 if (hidden_cursor)
1662 {
1663 hidden_cursor = 0;
1664 want_refresh = 1;
1665 }
1666
1667 cursor_blink_ev.again ();
1668 }
1669#endif
1670
1671#if defined(POINTER_BLANK)
1672 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1673 {
1674 if (ev.type == MotionNotify
1675 || ev.type == ButtonPress
1676 || ev.type == ButtonRelease)
1677 if (hidden_pointer)
1678 pointer_unblank ();
1679
1680 if (ev.type == KeyPress && hidden_pointer == 0)
1681 pointer_blank ();
1682 }
1683#endif
1684
1685 refresh_check ();
1686}
1687
1688void
1689rxvt_term::focus_in ()
1690{
1691 if (!focus)
1692 {
1693 focus = 1;
1694 want_refresh = 1;
1695
1696 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1697
1698#if USE_XIM
1699 if (Input_Context != NULL)
1700 {
1701 IMSetPosition ();
1702 XSetICFocus (Input_Context);
1703 }
1704#endif
1705#if CURSOR_BLINK
1706 if (option (Opt_cursorBlink))
1707 cursor_blink_ev.again ();
1708#endif
1709#if OFF_FOCUS_FADING
1710 if (rs[Rs_fade])
1711 {
1712 pix_colors = pix_colors_focused;
1713 scr_recolour ();
1714 }
1715#endif
1716#if ENABLE_FRILLS
1717 if (option (Opt_urgentOnBell))
1718 {
1719 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1720 {
1721 h->flags &= ~XUrgencyHint;
1722 XSetWMHints (dpy, parent[0], h);
1723 }
1724 }
1725#endif
1726 }
1727}
1728
1729void
1730rxvt_term::focus_out ()
1731{
1732 if (focus)
1733 {
1734 focus = 0;
1735 want_refresh = 1;
1736
1737 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1738
1739#if ENABLE_FRILLS || ISO_14755
1740 if (iso14755buf)
1741 {
1742 iso14755buf = 0;
1743# if ISO_14755
1744 scr_overlay_off ();
1745# endif
1746 }
1747#endif
1748#if USE_XIM
1749 if (Input_Context != NULL)
1750 XUnsetICFocus (Input_Context);
1751#endif
1752#if CURSOR_BLINK
1753 if (option (Opt_cursorBlink))
1754 cursor_blink_ev.stop ();
1755
1756 hidden_cursor = 0;
1757#endif
1758#if OFF_FOCUS_FADING
1759 if (rs[Rs_fade])
1760 {
1761 pix_colors = pix_colors_unfocused;
1762 scr_recolour ();
1763 }
1764#endif
1765 }
1766}
1767
1768void
1769rxvt_term::update_fade_color (unsigned int idx)
1770{
1771#if OFF_FOCUS_FADING
1772 if (rs[Rs_fade])
1773 {
1774 rgba c;
1775 pix_colors [Color_fade].get (c);
1776 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1777 }
1778#endif
1779}
1780
1781#if ENABLE_TRANSPARENCY || ENABLE_PERL
1782void
1783rxvt_term::rootwin_cb (XEvent &ev)
1784{
1785 make_current ();
1786
1787 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1788 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1789 return;
1790
1791# if ENABLE_TRANSPARENCY
1792 switch (ev.type)
1793 {
1794 case PropertyNotify:
1795 /*
1796 * if user used some Esetroot compatible prog to set the root bg,
1797 * use the property to determine the pixmap. We use it later on.
1798 */
1799 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1800 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1801 {
1802 bgPixmap.set_root_pixmap ();
1803 update_background ();
1804 }
1805
1806 break;
1807 }
1808# endif
1809
1810 refresh_check ();
1811}
1812#endif
1813
1814void
1815rxvt_term::button_press (XButtonEvent &ev)
1816{
1817 int reportmode = 0, clickintime;
1818
1819 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1820
1821 if (!bypass_keystate)
1822 reportmode = !! (priv_modes & PrivMode_mouse_report);
1823
1824 /*
1825 * VT window processing of button press
1826 */
1827 if (ev.window == vt)
1828 {
1829 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1830 return;
1831
1832#if ISO_14755
1833 // 5.4
1834 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1835 {
1836 iso14755_54 (ev.x, ev.y);
1837 return;
1838 }
1839#endif
1840
1841 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1842
1843 if (reportmode)
1844 {
1845 /* mouse report from vt window */
1846 /* save the xbutton state (for ButtonRelease) */
1847 MEvent.state = ev.state;
1848#ifdef MOUSE_REPORT_DOUBLECLICK
1849 if (ev.button == MEvent.button && clickintime)
1850 {
1851 /* same button, within alloted time */
1852 MEvent.clicks++;
1853
1854 if (MEvent.clicks > 1)
1855 {
1856 /* only report double clicks */
1857 MEvent.clicks = 2;
1858 mouse_report (ev);
1859
1860 /* don't report the release */
1861 MEvent.clicks = 0;
1862 MEvent.button = AnyButton;
1863 }
1864 }
1865 else
1866 {
1867 /* different button, or time expired */
1868 MEvent.clicks = 1;
1869 MEvent.button = ev.button;
1870 mouse_report (ev);
1871 }
1872#else
1873 MEvent.button = ev.button;
1874 mouse_report (ev);
1875#endif /* MOUSE_REPORT_DOUBLECLICK */
1876
1877 }
1878 else
1879 {
1880 if (ev.button != MEvent.button)
1881 MEvent.clicks = 0;
1882
1883 switch (ev.button)
1884 {
1885 case Button1:
1886 /* allow meta + click to select rectangular areas */
1887 /* should be done in screen.C */
1888#if ENABLE_FRILLS
1889 selection.rect = !!(ev.state & ModMetaMask);
1890#else
1891 selection.rect = false;
1892#endif
1893
1894 /* allow shift+left click to extend selection */
1895 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1896 {
1897 if (MEvent.button == Button1 && clickintime)
1898 selection_rotate (ev.x, ev.y);
1899 else
1900 selection_extend (ev.x, ev.y, 1);
1901 }
1902 else
1903 {
1904 if (MEvent.button == Button1 && clickintime)
1905 MEvent.clicks++;
1906 else
1907 MEvent.clicks = 1;
1908
1909 selection_click (MEvent.clicks, ev.x, ev.y);
1910 }
1911
1912 MEvent.button = Button1;
1913 break;
1914
1915 case Button3:
1916 if (MEvent.button == Button3 && clickintime)
1917 selection_rotate (ev.x, ev.y);
1918 else
1919 selection_extend (ev.x, ev.y, 1);
1920
1921 MEvent.button = Button3;
1922 break;
1923 }
1924 }
1925
1926 MEvent.time = ev.time;
1927 return;
1928 }
1929
1930 /*
1931 * Scrollbar window processing of button press
1932 */
1933 if (scrollBar.state && ev.window == scrollBar.win)
1934 {
1935 page_dirn direction = NO_DIR;
1936
1937 if (scrollBar.upButton (ev.y))
1938 direction = UP; /* up */
1939 else if (scrollBar.dnButton (ev.y))
1940 direction = DN; /* down */
1941
1942 scrollBar.state = STATE_IDLE;
1943 /*
1944 * Rxvt-style scrollbar:
1945 * move up if mouse is above slider
1946 * move dn if mouse is below slider
1947 *
1948 * XTerm-style scrollbar:
1949 * Move display proportional to pointer location
1950 * pointer near top -> scroll one line
1951 * pointer near bot -> scroll full page
1952 */
1953#ifndef NO_SCROLLBAR_REPORT
1954 if (reportmode)
1955 {
1956 /*
1957 * Mouse report disabled scrollbar:
1958 * arrow buttons - send up/down
1959 * click on scrollbar - send pageup/down
1960 */
1961 if (direction == UP)
1962 tt_printf ("\033[A");
1963 else if (direction == DN)
1964 tt_printf ("\033[B");
1965 else
1966 switch (ev.button)
1967 {
1968 case Button2:
1969 tt_printf ("\014");
1970 break;
1971 case Button1:
1972 tt_printf ("\033[6~");
1973 break;
1974 case Button3:
1975 tt_printf ("\033[5~");
1976 break;
1977 }
1978 }
1979 else
1980#endif /* NO_SCROLLBAR_REPORT */
1981 {
1982 if (direction != NO_DIR)
1983 {
1984#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1985 if (!cont_scroll_ev.is_active ())
1986 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1987#endif
1988 if (scr_page (direction, 1))
1989 {
1990 if (direction == UP)
1991 scrollBar.state = STATE_UP;
1992 else
1993 scrollBar.state = STATE_DOWN;
1994 }
1995 }
1996 else
1997 switch (ev.button)
1998 {
1999 case Button2:
2000 switch (scrollBar.align)
2001 {
2002 case R_SB_ALIGN_TOP:
2003 csrO = 0;
2004 break;
2005 case R_SB_ALIGN_CENTRE:
2006 csrO = (scrollBar.bot - scrollBar.top) / 2;
2007 break;
2008 case R_SB_ALIGN_BOTTOM:
2009 csrO = scrollBar.bot - scrollBar.top;
2010 break;
2011 }
2012
2013 if (scrollBar.style == R_SB_XTERM
2014 || scrollbar_above_slider (ev.y)
2015 || scrollbar_below_slider (ev.y))
2016 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2017
2018 scrollBar.state = STATE_MOTION;
2019 break;
2020
2021 case Button1:
2022 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2023 csrO = ev.y - scrollBar.top;
2024 /* FALLTHROUGH */
2025
2026 case Button3:
2027 if (scrollBar.style != R_SB_XTERM)
2028 {
2029 if (scrollbar_above_slider (ev.y))
2030# ifdef RXVT_SCROLL_FULL
2031 scr_page (UP, nrow - 1);
2032# else
2033 scr_page (UP, nrow / 4);
2034# endif
2035 else if (scrollbar_below_slider (ev.y))
2036# ifdef RXVT_SCROLL_FULL
2037 scr_page (DN, nrow - 1);
2038# else
2039 scr_page (DN, nrow / 4);
2040# endif
2041 else
2042 scrollBar.state = STATE_MOTION;
2043 }
2044 else
2045 {
2046 scr_page ((ev.button == Button1 ? DN : UP),
2047 (nrow
2048 * scrollbar_position (ev.y)
2049 / scrollbar_size ()));
2050 }
2051
2052 break;
2053 }
2054 }
2055
2056 return;
2057 }
2058}
2059
2060void
2061rxvt_term::button_release (XButtonEvent &ev)
2062{
2063 int reportmode = 0;
2064
2065 csrO = 0; /* reset csr Offset */
2066 if (!bypass_keystate)
2067 reportmode = !! (priv_modes & PrivMode_mouse_report);
2068
2069 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2070 {
2071 scrollBar.state = STATE_IDLE;
2072 scrollbar_show (0);
2073 }
2074
2075#ifdef SELECTION_SCROLLING
2076 sel_scroll_ev.stop();
2077#endif
2078
2079 if (ev.window == vt)
2080 {
2081 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2082 return;
2083
2084#if ISO_14755
2085 // 5.4
2086 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2087 return;
2088#endif
2089
2090 if (reportmode)
2091 {
2092 /* mouse report from vt window */
2093 /* don't report release of wheel "buttons" */
2094 if (ev.button >= 4)
2095 return;
2096#ifdef MOUSE_REPORT_DOUBLECLICK
2097 /* only report the release of 'slow' single clicks */
2098 if (MEvent.button != AnyButton
2099 && (ev.button != MEvent.button
2100 || (ev.time - MEvent.time
2101 > MULTICLICK_TIME / 2)))
2102 {
2103 MEvent.clicks = 0;
2104 MEvent.button = AnyButton;
2105 mouse_report (ev);
2106 }
2107#else /* MOUSE_REPORT_DOUBLECLICK */
2108 MEvent.button = AnyButton;
2109 mouse_report (ev);
2110#endif /* MOUSE_REPORT_DOUBLECLICK */
2111 return;
2112 }
2113
2114 /*
2115 * dumb hack to compensate for the failure of click-and-drag
2116 * when overriding mouse reporting
2117 */
2118 if (priv_modes & PrivMode_mouse_report
2119 && bypass_keystate
2120 && ev.button == Button1 && MEvent.clicks <= 1)
2121 selection_extend (ev.x, ev.y, 0);
2122
2123 switch (ev.button)
2124 {
2125 case Button1:
2126 case Button3:
2127 selection_make (ev.time);
2128 break;
2129
2130 case Button2:
2131 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2132 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2133 break;
2134
2135#ifdef MOUSE_WHEEL
2136 case Button4:
2137 case Button5:
2138 {
2139 int i;
2140 page_dirn v;
2141
2142 v = ev.button == Button4 ? UP : DN;
2143
2144 if (ev.state & ShiftMask)
2145 i = 1;
2146 else if (option (Opt_mouseWheelScrollPage))
2147 i = nrow - 1;
2148 else
2149 i = 5;
2150
2151# ifdef MOUSE_SLIP_WHEELING
2152 if (ev.state & ControlMask)
2153 {
2154 mouse_slip_wheel_speed += v ? -1 : 1;
2155 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2156 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2157
2158 if (!slip_wheel_ev.is_active ())
2159 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2160 }
2161 else
2162# endif
2163 {
2164 scr_page (v, i);
2165 scrollbar_show (1);
2166 }
2167 }
2168 break;
2169#endif
2170 }
2171 }
2172}
2173
2174/*}}} */
2175
2176bool
2177rxvt_term::cmd_parse ()
2178{
2179 bool flag = false;
2180 wchar_t ch = NOCHAR;
2181 char *seq_begin; // remember start of esc-sequence here
2182
2183 for (;;)
2184 {
2185 if (ch == NOCHAR)
2186 {
2187 seq_begin = cmdbuf_ptr;
2188 ch = next_char ();
2189
2190 if (ch == NOCHAR)
2191 break;
2192 }
2193
2194 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
813 { 2195 {
814 if (!seen_input) 2196 if (!seen_input)
815 { 2197 {
816 seen_input = 1; 2198 seen_input = 1;
817 /* once we know the shell is running, send the screen size. Again! */ 2199 // many badly-written programs (e.g. jed) contain a race condition:
818 tt_winch (); 2200 // they first read the screensize and then install a SIGWINCH handler.
2201 // some window managers resize the window early, and these programs
2202 // then sometimes get the size wrong.
2203 // unfortunately other programs are even more buggy and dislike
2204 // being sent SIGWINCH, so only do it when we were in fact being
2205 // resized.
2206 if (seen_resize && cmd_pid)
2207 kill (-cmd_pid, SIGWINCH);
819 } 2208 }
820 2209
821 uint32_t ch = NOCHAR; 2210 /* Read a text string from the input buffer */
2211 wchar_t buf[UBUFSIZ];
2212 bool refreshnow = false;
2213 int nlines = 0;
2214 wchar_t *str = buf;
2215 wchar_t *eol = str + min (ncol, UBUFSIZ);
822 2216
823 for (;;) 2217 for (;;)
824 { 2218 {
825 if (ch == NOCHAR) 2219 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
826 ch = next_char ();
827
828 if (ch == NOCHAR) // TODO: improve
829 break; 2220 break;
830 2221
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2222 *str++ = ch;
2223
2224 if (ch == C0_LF || str >= eol)
832 { 2225 {
833 /* Read a text string from the input buffer */ 2226 if (ch == C0_LF)
834 uint32_t buf[BUFSIZ];
835 bool refreshnow = false;
836 int nlines = 0; 2227 nlines++;
837 uint32_t *str = buf;
838 2228
839 *str++ = ch; 2229 refresh_count++;
840 2230
841 for (;;) 2231 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
842 { 2232 {
843 ch = next_char (); 2233 refresh_count = 0;
844 2234
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2235 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
846 break;
847 else
848 { 2236 {
849 *str++ = ch;
850
851 if (ch == '\n')
852 {
853 nlines++;
854 refresh_count++;
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true; 2237 refreshnow = true;
860 flag = false;
861 ch = NOCHAR;
862 break;
863 }
864 }
865
866 if (str >= buf + BUFSIZ)
867 {
868 ch = NOCHAR; 2238 ch = NOCHAR;
869 break; 2239 break;
870 }
871 } 2240 }
872 } 2241 }
873 2242
874 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2243 // scr_add_lines only works for nlines <= nrow - 1.
875
876 /*
877 * If there have been a lot of new lines, then update the screen
878 * What the heck I'll cheat and only refresh less than every page-full.
879 * the number of pages between refreshes is refresh_limit, which
880 * is incremented here because we must be doing flat-out scrolling.
881 *
882 * refreshing should be correct for small scrolls, because of the
883 * time-out
884 */
885 if (refreshnow) 2244 if (nlines >= nrow - 1)
886 { 2245 {
887 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2246 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
888 refresh_limit++; 2247 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2248 scr_add_lines (buf, str - buf, nlines);
889 2249
890 scr_refresh (refresh_type); 2250 nlines = 0;
2251 str = buf;
2252 eol = str + min (ncol, UBUFSIZ);
891 } 2253 }
892 2254
2255 if (str >= eol)
2256 {
2257 if (eol >= buf + UBUFSIZ)
2258 {
2259 ch = NOCHAR;
2260 break;
2261 }
2262 else
2263 eol = min (eol + ncol, buf + UBUFSIZ);
2264 }
2265
893 } 2266 }
894 else
895 {
896 switch (ch)
897 {
898 default:
899 rxvt_process_nonprinting (this, ch);
900 break;
901 case C0_ESC: /* escape char */
902 rxvt_process_escape_seq (this);
903 break;
904 /*case 0x9b: */ /* CSI */
905 /* rxvt_process_csi_seq (this); */
906 }
907 2267
908 ch = NOCHAR; 2268 seq_begin = cmdbuf_ptr;
909 } 2269 ch = next_char ();
910 } 2270 }
2271
2272 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2273 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2274 scr_add_lines (buf, str - buf, nlines);
2275
2276 /*
2277 * If there have been a lot of new lines, then update the screen
2278 * What the heck we'll cheat and only refresh less than every page-full.
2279 * if skipScroll is enabled.
2280 */
2281 if (refreshnow)
2282 {
2283 flag = true;
2284 scr_refresh ();
2285 want_refresh = 1;
2286 }
2287
2288 }
2289 else
911 } 2290 {
912 } 2291 try
913} 2292 {
2293 process_nonprinting (ch);
2294 }
2295 catch (const class out_of_input &o)
2296 {
2297 // we ran out of input, retry later
2298 cmdbuf_ptr = seq_begin;
2299 break;
2300 }
914 2301
915// read the next character, currently handles UTF-8 2302 ch = NOCHAR;
916// will probably handle all sorts of other stuff in the future 2303 }
917uint32_t 2304 }
2305
2306 return flag;
2307}
2308
2309// read the next character
2310wchar_t
918rxvt_term::next_char () 2311rxvt_term::next_char () NOTHROW
919{ 2312{
920 while (cmdbuf_ptr < cmdbuf_endp) 2313 while (cmdbuf_ptr < cmdbuf_endp)
921 { 2314 {
922 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2315 // assume 7-bit to be ascii ALWAYS
2316 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
923 return *cmdbuf_ptr++; 2317 return *cmdbuf_ptr++;
924 2318
925 wchar_t wc; 2319 wchar_t wc;
926 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2320 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
927 2321
928 if (len == (size_t)-2) 2322 if (len == (size_t)-2)
929 return NOCHAR; 2323 {
2324 // the mbstate stores incomplete sequences. didn't know this :/
2325 cmdbuf_ptr = cmdbuf_endp;
2326 break;
2327 }
930 2328
931 if (len == (size_t)-1) 2329 if (len == (size_t)-1)
932 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2330 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
933 2331
934 // assume wchar == unicode 2332 // assume wchar == unicode
935 cmdbuf_ptr += len; 2333 cmdbuf_ptr += len;
936 return wc; 2334 return wc & UNICODE_MASK;
937 } 2335 }
938 2336
939 return NOCHAR; 2337 return NOCHAR;
940} 2338}
941 2339
2340// read the next octet
2341uint32_t
2342rxvt_term::next_octet () NOTHROW
2343{
2344 return cmdbuf_ptr < cmdbuf_endp
2345 ? (unsigned char)*cmdbuf_ptr++
2346 : NOCHAR;
2347}
2348
2349static class out_of_input out_of_input;
2350
942/* rxvt_cmd_getc() - Return next input character */ 2351/* rxvt_cmd_getc () - Return next input character */
943/* 2352/*
944 * Return the next input character after first passing any keyboard input 2353 * Return the next input character after first passing any keyboard input
945 * to the command. 2354 * to the command.
946 */ 2355 */
947/* INTPROTO */ 2356wchar_t
2357rxvt_term::cmd_getc () THROW ((class out_of_input))
2358{
2359 wchar_t c = next_char ();
2360
2361 if (c == NOCHAR)
2362 throw out_of_input;
2363
2364 return c;
2365}
2366
948uint32_t 2367uint32_t
949rxvt_cmd_getc(pR) 2368rxvt_term::cmd_get8 () THROW ((class out_of_input))
950{ 2369{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2370 uint32_t c = next_octet ();
2371
954 if (c != NOCHAR) 2372 if (c == NOCHAR)
955 return c; 2373 throw out_of_input;
956 2374
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 R->selection_extend (R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 recolour_cursor ();
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2375 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2376}
1052
1053void
1054rxvt_term::pointer_cb (time_watcher &w)
1055{
1056 SET_R (this);
1057 SET_LOCALE (locale);
1058
1059 pointer_blank ();
1060}
1061#endif
1062
1063/* INTPROTO */
1064void
1065rxvt_mouse_report(pR_ const XButtonEvent *ev)
1066{
1067 int button_number, key_state = 0;
1068 int x, y;
1069
1070 x = ev->x;
1071 y = ev->y;
1072 R->pixel_position (&x, &y);
1073
1074 if (R->MEvent.button == AnyButton) {
1075 button_number = 3;
1076 } else {
1077 button_number = R->MEvent.button - Button1;
1078 /* add 0x3D for wheel events, like xterm does */
1079 if (button_number >= 3)
1080 button_number += (64 - 3);
1081 }
1082
1083 if (R->PrivateModes & PrivMode_MouseX10) {
1084 /*
1085 * do not report ButtonRelease
1086 * no state info allowed
1087 */
1088 key_state = 0;
1089 if (button_number == 3)
1090 return;
1091 } else {
1092 /* XTerm mouse reporting needs these values:
1093 * 4 = Shift
1094 * 8 = Meta
1095 * 16 = Control
1096 * plus will add in our own Double-Click reporting
1097 * 32 = Double Click
1098 */
1099 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1100 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1101 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1102#ifdef MOUSE_REPORT_DOUBLECLICK
1103 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1104#endif
1105 }
1106
1107#ifdef DEBUG_MOUSEREPORT
1108 fprintf(stderr, "Mouse [");
1109 if (key_state & 16)
1110 fputc('C', stderr);
1111 if (key_state & 4)
1112 fputc('S', stderr);
1113 if (key_state & 8)
1114 fputc('A', stderr);
1115 if (key_state & 32)
1116 fputc('2', stderr);
1117 fprintf(stderr, "]: <%d>, %d/%d\n",
1118 button_number,
1119 x + 1,
1120 y + 1);
1121#else
1122 R->tt_printf("\033[M%c%c%c",
1123 (32 + button_number + key_state),
1124 (32 + x + 1),
1125 (32 + y + 1));
1126#endif
1127}
1128
1129#ifdef USING_W11LIB
1130/* EXTPROTO */
1131void
1132rxvt_W11_process_x_event(XEvent *ev)
1133{
1134 rxvt_t *r = rxvt_get_r();
1135
1136 rxvt_process_x_event(aR_ ev);
1137}
1138#endif
1139
1140/*{{{ process an X event */
1141/* INTPROTO */
1142void
1143rxvt_process_x_event(pR_ XEvent *ev)
1144{
1145 int i, want_timeout;
1146 Window unused_root, unused_child;
1147 int unused_root_x, unused_root_y;
1148 unsigned int unused_mask;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189#endif
1190
1191#ifdef DEBUG_X
1192 struct timeval tp;
1193 struct tm *ltt;
1194 (void)gettimeofday(&tp, NULL);
1195 ltt = localtime(&(tp.tv_sec));
1196 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));
1197#endif
1198
1199 switch (ev->type) {
1200 case KeyPress:
1201 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1202 break;
1203
1204#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1205 case KeyRelease:
1206 {
1207 if (!(ev->xkey.state & ControlMask))
1208 R->mouse_slip_wheel_speed = 0;
1209 else {
1210 KeySym ks;
1211
1212 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1213 if (ks == XK_Control_L || ks == XK_Control_R)
1214 R->mouse_slip_wheel_speed = 0;
1215 }
1216 break;
1217 }
1218#endif
1219
1220 case ButtonPress:
1221 rxvt_button_press(aR_ (XButtonEvent *)ev);
1222 break;
1223
1224 case ButtonRelease:
1225 rxvt_button_release(aR_ (XButtonEvent *)ev);
1226 break;
1227
1228 case ClientMessage:
1229 if (ev->xclient.format == 32
1230 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1231 R->destroy ();
1232#ifdef OFFIX_DND
1233 /* OffiX Dnd (drag 'n' drop) protocol */
1234 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1235 && (ev->xclient.data.l[0] == DndFile
1236 || ev->xclient.data.l[0] == DndDir
1237 || ev->xclient.data.l[0] == DndLink)) {
1238 /* Get Dnd data */
1239 Atom ActualType;
1240 int ActualFormat;
1241 unsigned char *data;
1242 unsigned long Size, RemainingBytes;
1243
1244 XGetWindowProperty(R->Xdisplay, Xroot,
1245 R->xa[XA_DNDSELECTION],
1246 0L, 1000000L,
1247 False, AnyPropertyType,
1248 &ActualType, &ActualFormat,
1249 &Size, &RemainingBytes,
1250 &data);
1251 XChangeProperty(R->Xdisplay, Xroot,
1252 XA_CUT_BUFFER0, XA_STRING,
1253 8, PropModeReplace,
1254 data, STRLEN(data));
1255 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1256 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1257 }
1258#endif /* OFFIX_DND */
1259 break;
1260
1261 case MappingNotify:
1262 XRefreshKeyboardMapping(&(ev->xmapping));
1263 break;
1264
1265 /*
1266 * XXX: this is not the _current_ arrangement
1267 * Here's my conclusion:
1268 * If the window is completely unobscured, use bitblt's
1269 * to scroll. Even then, they're only used when doing partial
1270 * screen scrolling. When partially obscured, we have to fill
1271 * in the GraphicsExpose parts, which means that after each refresh,
1272 * we need to wait for the graphics expose or Noexpose events,
1273 * which ought to make things real slow!
1274 */
1275 case VisibilityNotify:
1276 switch (ev->xvisibility.state)
1277 {
1278 case VisibilityUnobscured:
1279 R->refresh_type = FAST_REFRESH;
1280 break;
1281 case VisibilityPartiallyObscured:
1282 R->refresh_type = SLOW_REFRESH;
1283 break;
1284 default:
1285 R->refresh_type = NO_REFRESH;
1286 break;
1287 }
1288 break;
1289
1290 case FocusIn:
1291 if (!R->TermWin.focus) {
1292 R->TermWin.focus = 1;
1293 R->want_refresh = 1;
1294#ifdef USE_XIM
1295 if (R->Input_Context != NULL)
1296 XSetICFocus(R->Input_Context);
1297#endif
1298#ifdef CURSOR_BLINK
1299 if (R->Options & Opt_cursorBlink)
1300 R->blink_ev.start (NOW + BLINK_INTERVAL);
1301#endif
1302 }
1303 break;
1304
1305 case FocusOut:
1306 if (R->TermWin.focus) {
1307 R->TermWin.focus = 0;
1308 R->want_refresh = 1;
1309#ifdef USE_XIM
1310 if (R->Input_Context != NULL)
1311 XUnsetICFocus(R->Input_Context);
1312#endif
1313#ifdef CURSOR_BLINK
1314 if (R->Options & Opt_cursorBlink)
1315 R->blink_ev.stop ();
1316 R->hidden_cursor = 0;
1317#endif
1318 }
1319 break;
1320
1321 case ConfigureNotify:
1322 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1323 int height, width;
1324
1325 do { /* Wrap lots of configures into one */
1326 width = ev->xconfigure.width;
1327 height = ev->xconfigure.height;
1328 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1329 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1330 ConfigureNotify, ev));
1331 if (R->szHint.width != width || R->szHint.height != height) {
1332 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1333 R->resize_all_windows (width, height, 1);
1334 }
1335#ifdef DEBUG_SIZE
1336 else {
1337 D_SIZE((stderr, "Size: Not resizing"));
1338 }
1339#endif
1340#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1341 if (R->Options & Opt_transparent) {
1342 rxvt_check_our_parents(aR);
1343 if (R->am_transparent)
1344 R->want_full_refresh = 1;
1345 }
1346#endif
1347 }
1348 break;
1349
1350 case SelectionClear:
1351 rxvt_selection_clear(aR);
1352 break;
1353
1354 case SelectionNotify:
1355 if (R->selection_wait == Sel_normal)
1356 rxvt_selection_paste(aR_ ev->xselection.requestor,
1357 ev->xselection.property, True);
1358 break;
1359
1360 case SelectionRequest:
1361 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1362 break;
1363
1364 case UnmapNotify:
1365 R->TermWin.mapped = 0;
1366 break;
1367
1368 case MapNotify:
1369 R->TermWin.mapped = 1;
1370 break;
1371
1372 case PropertyNotify:
1373 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1374 if (ev->xproperty.state == PropertyNewValue)
1375 rxvt_selection_property(aR_ ev->xproperty.window,
1376 ev->xproperty.atom);
1377 break;
1378 }
1379#ifdef TRANSPARENT
1380 /*
1381 * if user used some Esetroot compatible prog to set the root bg,
1382 * use the property to determine the pixmap. We use it later on.
1383 */
1384 if (R->xa[XA_XROOTPMAPID] == 0)
1385 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1386 "_XROOTPMAP_ID", False);
1387 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1388 break;
1389 /* FALLTHROUGH */
1390 case ReparentNotify:
1391 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1392 if (R->am_transparent)
1393 R->want_full_refresh = 1;
1394 }
1395#endif /* TRANSPARENT */
1396 break;
1397
1398 case GraphicsExpose:
1399 case Expose:
1400 if (ev->xany.window == R->TermWin.vt) {
1401#ifdef NO_SLOW_LINK_SUPPORT
1402 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1403 ev->xexpose.width, ev->xexpose.height, False);
1404#else
1405 // don't understand this, so commented it out
1406 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1407 ev->xexpose.width, ev->xexpose.height, False);
1408 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1409 // ev->xexpose.width, R->TermWin.height, False);
1410#endif
1411 R->want_refresh = 1;
1412 } else {
1413 XEvent unused_xevent;
1414
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 Expose,
1417 &unused_xevent)) ;
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 GraphicsExpose,
1420 &unused_xevent)) ;
1421 if (isScrollbarWindow(ev->xany.window)) {
1422 R->scrollBar.setIdle();
1423 rxvt_scrollbar_show(aR_ 0);
1424 }
1425#ifdef MENUBAR
1426 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1427 rxvt_menubar_expose(aR);
1428#endif
1429#ifdef RXVT_GRAPHICS
1430 rxvt_Gr_expose(aR_ ev->xany.window);
1431#endif
1432 }
1433 break;
1434
1435 case MotionNotify:
1436#ifdef POINTER_BLANK
1437 if (R->hidden_pointer)
1438 R->pointer_unblank ();
1439#endif
1440#if MENUBAR
1441 if (isMenuBarWindow(ev->xany.window)) {
1442 rxvt_menubar_control(aR_ &(ev->xbutton));
1443 break;
1444 }
1445#endif
1446 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1447 break;
1448
1449 if (ev->xany.window == R->TermWin.vt) {
1450 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1451 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1452 MotionNotify, ev)) ;
1453 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1454 &unused_root, &unused_child,
1455 &unused_root_x, &unused_root_y,
1456 &(ev->xbutton.x), &(ev->xbutton.y),
1457 &unused_mask);
1458#ifdef MOUSE_THRESHOLD
1459 /* deal with a `jumpy' mouse */
1460 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1461#endif
1462 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1463 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1464#ifdef SELECTION_SCROLLING
1465 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1466 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1467 int dist;
1468
1469 R->pending_scroll_selection=1;
1470
1471 /* don't clobber the current delay if we are
1472 * already in the middle of scrolling.
1473 */
1474 if (R->scroll_selection_delay<=0)
1475 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1476
1477 /* save the event params so we can highlight
1478 * the selection in the pending-scroll loop
1479 */
1480 R->selection_save_x=ev->xbutton.x;
1481 R->selection_save_y=ev->xbutton.y;
1482 R->selection_save_state=
1483 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1484
1485 /* calc number of lines to scroll */
1486 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1487 R->scroll_selection_dir = UP;
1488 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1489 }
1490 else {
1491 R->scroll_selection_dir = DN;
1492 dist = ev->xbutton.y -
1493 (R->TermWin.int_bwidth + R->TermWin.height);
1494 }
1495 R->scroll_selection_lines=(Pixel2Height(dist)/
1496 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1497 MIN_IT(R->scroll_selection_lines,
1498 SELECTION_SCROLL_MAX_LINES);
1499 }
1500 else {
1501 /* we are within the text window, so we
1502 * shouldn't be scrolling
1503 */
1504 R->pending_scroll_selection = 0;
1505 }
1506#endif
1507#ifdef MOUSE_THRESHOLD
1508 }
1509#endif
1510 }
1511 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1512 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1513 MotionNotify, ev)) ;
1514 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1515 &unused_root, &unused_child,
1516 &unused_root_x, &unused_root_y,
1517 &(ev->xbutton.x), &(ev->xbutton.y),
1518 &unused_mask);
1519 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1520 scrollbar_size());
1521 R->scr_refresh (R->refresh_type);
1522 R->refresh_limit = 0;
1523 rxvt_scrollbar_show(aR_ 1);
1524 }
1525 break;
1526 }
1527}
1528
1529/* INTPROTO */
1530void
1531rxvt_button_press(pR_ XButtonEvent *ev)
1532{
1533 int reportmode = 0, clickintime;
1534
1535 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1536 if (!R->bypass_keystate)
1537 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1538/*
1539 * VT window processing of button press
1540 */
1541 if (ev->window == R->TermWin.vt)
1542 {
1543#if RXVT_GRAPHICS
1544 if (ev->subwindow != None)
1545 rxvt_Gr_ButtonPress (ev->x, ev->y);
1546 else
1547#endif
1548 {
1549 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1550 if (reportmode)
1551 {
1552 /* mouse report from vt window */
1553 /* save the xbutton state (for ButtonRelease) */
1554 R->MEvent.state = ev->state;
1555#ifdef MOUSE_REPORT_DOUBLECLICK
1556 if (ev->button == R->MEvent.button && clickintime)
1557 {
1558 /* same button, within alloted time */
1559 R->MEvent.clicks++;
1560 if (R->MEvent.clicks > 1)
1561 {
1562 /* only report double clicks */
1563 R->MEvent.clicks = 2;
1564 rxvt_mouse_report(aR_ ev);
1565
1566 /* don't report the release */
1567 R->MEvent.clicks = 0;
1568 R->MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 {
1573 /* different button, or time expired */
1574 R->MEvent.clicks = 1;
1575 R->MEvent.button = ev->button;
1576 rxvt_mouse_report(aR_ ev);
1577 }
1578#else
1579 R->MEvent.button = ev->button;
1580 rxvt_mouse_report(aR_ ev);
1581#endif /* MOUSE_REPORT_DOUBLECLICK */
1582 }
1583 else
1584 {
1585 if (ev->button != R->MEvent.button)
1586 R->MEvent.clicks = 0;
1587 switch (ev->button)
1588 {
1589 case Button1:
1590 /* allow shift+left click to extend selection */
1591 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1592 {
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->selection_rotate (ev->x, ev->y);
1595 else
1596 R->selection_extend (ev->x, ev->y, 1);
1597 }
1598 else
1599 {
1600 if (R->MEvent.button == Button1 && clickintime)
1601 R->MEvent.clicks++;
1602 else
1603 R->MEvent.clicks = 1;
1604
1605 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1606 }
1607
1608 R->MEvent.button = Button1;
1609 break;
1610
1611 case Button3:
1612 if (R->MEvent.button == Button3 && clickintime)
1613 R->selection_rotate (ev->x, ev->y);
1614 else
1615 R->selection_extend (ev->x, ev->y, 1);
1616 R->MEvent.button = Button3;
1617 break;
1618 }
1619 }
1620 R->MEvent.time = ev->time;
1621 return;
1622 }
1623 }
1624
1625/*
1626 * Scrollbar window processing of button press
1627 */
1628 if (isScrollbarWindow(ev->window))
1629 {
1630 R->scrollBar.setIdle ();
1631 /*
1632 * Rxvt-style scrollbar:
1633 * move up if mouse is above slider
1634 * move dn if mouse is below slider
1635 *
1636 * XTerm-style scrollbar:
1637 * Move display proportional to pointer location
1638 * pointer near top -> scroll one line
1639 * pointer near bot -> scroll full page
1640 */
1641#ifndef NO_SCROLLBAR_REPORT
1642 if (reportmode) {
1643 /*
1644 * Mouse report disabled scrollbar:
1645 * arrow buttons - send up/down
1646 * click on scrollbar - send pageup/down
1647 */
1648 if ((R->scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (R->scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 R->tt_printf("\033[A");
1653 else if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 R->tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 R->tt_printf("\014");
1662 break;
1663 case Button1:
1664 R->tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 R->tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675
1676 if (R->scrollBar.style == R_SB_NEXT) {
1677 if (scrollbarnext_upButton(ev->y))
1678 upordown = -1; /* up */
1679 else if (scrollbarnext_dnButton(ev->y))
1680 upordown = 1; /* down */
1681 } else if (R->scrollBar.style == R_SB_RXVT) {
1682 if (scrollbarrxvt_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarrxvt_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 }
1687 if (upordown) {
1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1689 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 R->scrollBar.setUp ();
1694 else
1695 R->scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (R->scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 R->csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1709 break;
1710 }
1711 if (R->scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 rxvt_scr_move_to(aR_
1715 scrollbar_position(ev->y) - R->csrO,
1716 scrollbar_size());
1717 R->scrollBar.setMotion ();
1718 break;
1719
1720 case Button1:
1721 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1722 R->csrO = ev->y - R->scrollBar.top;
1723 /* FALLTHROUGH */
1724
1725 case Button3:
1726 if (R->scrollBar.style != R_SB_XTERM) {
1727 if (scrollbar_above_slider(ev->y))
1728# ifdef RXVT_SCROLL_FULL
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1730# else
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1732# endif
1733 else if (scrollbar_below_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1738# endif
1739 else
1740 R->scrollBar.setMotion ();
1741 } else {
1742 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1743 (R->TermWin.nrow
1744 * scrollbar_position(ev->y)
1745 / scrollbar_size()));
1746 }
1747 break;
1748 }
1749 }
1750 return;
1751 }
1752#if MENUBAR
1753 /*
1754 * Menubar window processing of button press
1755 */
1756 if (isMenuBarWindow(ev->window))
1757 rxvt_menubar_control(aR_ ev);
1758#endif
1759}
1760
1761/* INTPROTO */
1762void
1763rxvt_button_release(pR_ XButtonEvent *ev)
1764{
1765 int reportmode = 0;
1766
1767 R->csrO = 0; /* reset csr Offset */
1768 if (!R->bypass_keystate)
1769 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1770
1771 if (scrollbar_isUpDn()) {
1772 R->scrollBar.setIdle ();
1773 rxvt_scrollbar_show(aR_ 0);
1774#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1775 R->refresh_type &= ~SMOOTH_REFRESH;
1776#endif
1777 }
1778#ifdef SELECTION_SCROLLING
1779 R->pending_scroll_selection=0;
1780#endif
1781 if (ev->window == R->TermWin.vt)
1782 {
1783#ifdef RXVT_GRAPHICS
1784 if (ev->subwindow != None)
1785 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1786 else
1787#endif
1788 {
1789 if (reportmode)
1790 {
1791 /* mouse report from vt window */
1792 /* don't report release of wheel "buttons" */
1793 if (ev->button >= 4)
1794 return;
1795#ifdef MOUSE_REPORT_DOUBLECLICK
1796 /* only report the release of 'slow' single clicks */
1797 if (R->MEvent.button != AnyButton
1798 && (ev->button != R->MEvent.button
1799 || (ev->time - R->MEvent.time
1800 > MULTICLICK_TIME / 2)))
1801 {
1802 R->MEvent.clicks = 0;
1803 R->MEvent.button = AnyButton;
1804 rxvt_mouse_report(aR_ ev);
1805 }
1806#else /* MOUSE_REPORT_DOUBLECLICK */
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809#endif /* MOUSE_REPORT_DOUBLECLICK */
1810 return;
1811 }
1812 /*
1813 * dumb hack to compensate for the failure of click-and-drag
1814 * when overriding mouse reporting
1815 */
1816 if (R->PrivateModes & PrivMode_mouse_report
1817 && R->bypass_keystate
1818 && ev->button == Button1 && R->MEvent.clicks <= 1)
1819 R->selection_extend (ev->x, ev->y, 0);
1820
1821 switch (ev->button) {
1822 case Button1:
1823 case Button3:
1824 rxvt_selection_make(aR_ ev->time);
1825 break;
1826 case Button2:
1827 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1828 break;
1829#ifdef MOUSE_WHEEL
1830 case Button4:
1831 case Button5:
1832 {
1833 int i;
1834 page_dirn v;
1835
1836 v = (ev->button == Button4) ? UP : DN;
1837 if (ev->state & ShiftMask)
1838 i = 1;
1839 else if ((R->Options & Opt_mouseWheelScrollPage))
1840 i = R->TermWin.nrow - 1;
1841 else
1842 i = 5;
1843# ifdef MOUSE_SLIP_WHEELING
1844 if (ev->state & ControlMask)
1845 {
1846 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1847 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1848 }
1849# endif
1850# ifdef JUMP_MOUSE_WHEEL
1851 rxvt_scr_page(aR_ v, i);
1852 R->scr_refresh (SMOOTH_REFRESH);
1853 rxvt_scrollbar_show(aR_ 1);
1854# else
1855 while (i--)
1856 {
1857 rxvt_scr_page(aR_ v, 1);
1858 R->scr_refresh (SMOOTH_REFRESH);
1859 rxvt_scrollbar_show(aR_ 1);
1860 }
1861# endif
1862 }
1863 break;
1864#endif
1865 }
1866 }
1867 }
1868#ifdef MENUBAR
1869 else if (isMenuBarWindow(ev->window))
1870 rxvt_menubar_control(aR_ ev);
1871#endif
1872}
1873
1874
1875#ifdef TRANSPARENT
1876/*
1877 * Check our parents are still who we think they are.
1878 * Do transparency updates if required
1879 */
1880/* EXTPROTO */
1881int
1882rxvt_check_our_parents(pR)
1883{
1884 int i, pchanged, aformat, have_pixmap, rootdepth;
1885 unsigned long nitems, bytes_after;
1886 Atom atype;
1887 unsigned char *prop = NULL;
1888 Window root, oldp, *list;
1889 Pixmap rootpixmap = None;
1890 XWindowAttributes wattr, wrootattr;
1891
1892 pchanged = 0;
1893
1894 if (!(R->Options & Opt_transparent))
1895 return pchanged; /* Don't try any more */
1896
1897 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1898 rootdepth = wrootattr.depth;
1899
1900 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1901 if (rootdepth != wattr.depth) {
1902 if (R->am_transparent) {
1903 pchanged = 1;
1904 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1905 R->PixColors[Color_bg]);
1906 R->am_transparent = R->am_pixmap_trans = 0;
1907 }
1908 return pchanged; /* Don't try any more */
1909 }
1910
1911/* Get all X ops out of the queue so that our information is up-to-date. */
1912 XSync(R->Xdisplay, False);
1913
1914/*
1915 * Make the frame window set by the window manager have
1916 * the root background. Some window managers put multiple nested frame
1917 * windows for each client, so we have to take care about that.
1918 */
1919 i = (R->xa[XA_XROOTPMAPID] != 0
1920 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1921 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1922 &nitems, &bytes_after, &prop) == Success));
1923 if (!i || prop == NULL)
1924 have_pixmap = 0;
1925 else {
1926 have_pixmap = 1;
1927 rootpixmap = *((Pixmap *)prop);
1928 XFree(prop);
1929 }
1930 if (have_pixmap) {
1931/*
1932 * Copy Xroot pixmap transparency
1933 */
1934 int sx, sy, nx, ny;
1935 unsigned int nw, nh;
1936 Window cr;
1937 XImage *image;
1938 GC gc;
1939 XGCValues gcvalue;
1940
1941 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1942 0, 0, &sx, &sy, &cr);
1943 nw = (unsigned int)R->szHint.width;
1944 nh = (unsigned int)R->szHint.height;
1945 nx = ny = 0;
1946 if (sx < 0) {
1947 nw += sx;
1948 nx = -sx;
1949 sx = 0;
1950 }
1951 if (sy < 0) {
1952 nh += sy;
1953 ny = -sy;
1954 sy = 0;
1955 }
1956 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1957 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1958 R->allowedxerror = -1;
1959 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1960 ZPixmap);
1961 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1962 /* XXX: may need a delay here? */
1963 R->allowedxerror = 0;
1964 if (image == NULL) {
1965 if (R->am_transparent && R->am_pixmap_trans) {
1966 pchanged = 1;
1967 if (R->TermWin.pixmap != None) {
1968 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1969 R->TermWin.pixmap = None;
1970 }
1971 }
1972 R->am_pixmap_trans = 0;
1973 } else {
1974 if (R->TermWin.pixmap != None)
1975 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1976 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1977 (unsigned int)R->szHint.width,
1978 (unsigned int)R->szHint.height,
1979 (unsigned int)image->depth);
1980 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1981 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1982 nx, ny, (unsigned int)image->width,
1983 (unsigned int)image->height);
1984 XFreeGC(R->Xdisplay, gc);
1985 XDestroyImage(image);
1986 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1987 R->TermWin.pixmap);
1988 if (!R->am_transparent || !R->am_pixmap_trans)
1989 pchanged = 1;
1990 R->am_transparent = R->am_pixmap_trans = 1;
1991 }
1992 }
1993 if (!R->am_pixmap_trans) {
1994 unsigned int n;
1995/*
1996 * InheritPixmap transparency
1997 */
1998 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1999 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2000 i++) {
2001 oldp = R->TermWin.parent[i];
2002 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2003 &R->TermWin.parent[i], &list, &n);
2004 XFree(list);
2005 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2006 if (R->TermWin.parent[i] == Xroot) {
2007 if (oldp != None)
2008 pchanged = 1;
2009 break;
2010 }
2011 if (oldp != R->TermWin.parent[i])
2012 pchanged = 1;
2013 }
2014 n = 0;
2015 if (pchanged) {
2016 for (; n < (unsigned int)i; n++) {
2017 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2018 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2019 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2020 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2021 break;
2022 }
2023 }
2024 }
2025 if (n > (int)(sizeof(R->TermWin.parent)
2026 / sizeof(R->TermWin.parent[0]))) {
2027 D_X((stderr, "InheritPixmap Turning off"));
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2029 R->PixColors[Color_fg]);
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2031 R->PixColors[Color_bg]);
2032 R->am_transparent = 0;
2033 /* XXX: also turn off Opt_transparent? */
2034 } else {
2035 /* wait (an arbitrary period) for the WM to do its thing
2036 * needed for fvwm2.2.2 (and before?) */
2037# ifdef HAVE_NANOSLEEP
2038 struct timespec rqt;
2039
2040 rqt.tv_sec = 1;
2041 rqt.tv_nsec = 0;
2042 nanosleep(&rqt, NULL);
2043# else
2044 sleep(1);
2045# endif
2046 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2047 for (n = 0; n < (unsigned int)i; n++)
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2049 ParentRelative);
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2051 ParentRelative);
2052 R->am_transparent = 1;
2053 }
2054 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2055 R->TermWin.parent[i] = None;
2056 }
2057 return pchanged;
2058}
2059#endif
2060
2061/*}}} */
2062 2377
2063/*{{{ print pipe */ 2378/*{{{ print pipe */
2064/*----------------------------------------------------------------------*/ 2379/*----------------------------------------------------------------------*/
2065#ifdef PRINTPIPE 2380#ifdef PRINTPIPE
2066/* EXTPROTO */ 2381FILE *
2067FILE *
2068rxvt_popen_printer(pR) 2382rxvt_term::popen_printer ()
2069{ 2383{
2070 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2384 FILE *stream = popen (rs[Rs_print_pipe], "w");
2071 2385
2072 if (stream == NULL) 2386 if (stream == NULL)
2073 rxvt_print_error("can't open printer pipe"); 2387 rxvt_warn ("can't open printer pipe, not printing.\n");
2388
2074 return stream; 2389 return stream;
2075} 2390}
2076 2391
2077/* EXTPROTO */
2078int 2392int
2079rxvt_pclose_printer (FILE *stream) 2393rxvt_term::pclose_printer (FILE *stream)
2080{ 2394{
2081 fflush (stream); 2395 fflush (stream);
2082/* pclose() reported not to work on SunOS 4.1.3 */
2083# if defined (__sun__) /* TODO: RESOLVE THIS */
2084/* pclose works provided SIGCHLD handler uses waitpid */
2085 return pclose (stream); /* return fclose (stream); */
2086# else
2087 return pclose (stream); 2396 return pclose (stream);
2088# endif
2089} 2397}
2090 2398
2091/* 2399/*
2092 * simulate attached vt100 printer 2400 * simulate attached vt100 printer
2093 */ 2401 */
2094/* INTPROTO */
2095void 2402void
2096rxvt_process_print_pipe(pR) 2403rxvt_term::process_print_pipe ()
2097{ 2404{
2098 int done; 2405 int done;
2099 FILE *fd; 2406 FILE *fd;
2100 2407
2101 if ((fd = rxvt_popen_printer(aR)) == NULL) 2408 if ((fd = popen_printer ()) == NULL)
2102 return; 2409 return;
2103 2410
2104/* 2411 /*
2105 * Send all input to the printer until either ESC[4i or ESC[?4i 2412 * Send all input to the printer until either ESC[4i or ESC[?4i
2106 * is received. 2413 * is received.
2107 */ 2414 */
2108 for (done = 0; !done;) { 2415 for (done = 0; !done;)
2416 {
2109 unsigned char buf[8]; 2417 unsigned char buf[8];
2110 unsigned char ch; 2418 unicode_t ch;
2111 unsigned int i, len; 2419 unsigned int i, len;
2112 2420
2113 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2421 if ((ch = cmd_getc ()) != C0_ESC)
2422 {
2114 if (putc(ch, fd) == EOF) 2423 if (putc (ch, fd) == EOF)
2115 break; /* done = 1 */ 2424 break; /* done = 1 */
2116 } else { 2425 }
2426 else
2427 {
2117 len = 0; 2428 len = 0;
2118 buf[len++] = ch; 2429 buf[len++] = ch;
2119 2430
2120 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2431 if ((buf[len++] = cmd_getc ()) == '[')
2121 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2432 {
2122 buf[len++] = '?'; 2433 if ((ch = cmd_getc ()) == '?')
2123 ch = rxvt_cmd_getc(aR); 2434 {
2124 } 2435 buf[len++] = '?';
2436 ch = cmd_getc ();
2437 }
2125 if ((buf[len++] = ch) == '4') { 2438 if ((buf[len++] = ch) == '4')
2439 {
2126 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2440 if ((buf[len++] = cmd_getc ()) == 'i')
2127 break; /* done = 1 */ 2441 break; /* done = 1 */
2128 } 2442 }
2443 }
2444
2445 for (i = 0; i < len; i++)
2446 if (putc (buf[i], fd) == EOF)
2447 {
2448 done = 1;
2449 break;
2450 }
2451 }
2129 } 2452 }
2130 for (i = 0; i < len; i++) 2453
2131 if (putc(buf[i], fd) == EOF) {
2132 done = 1;
2133 break;
2134 }
2135 }
2136 }
2137 rxvt_pclose_printer(fd); 2454 pclose_printer (fd);
2138} 2455}
2139#endif /* PRINTPIPE */ 2456#endif /* PRINTPIPE */
2140/*}}} */ 2457/*}}} */
2141 2458
2142/* *INDENT-OFF* */ 2459/* *INDENT-OFF* */
2143enum { 2460enum {
2144 C1_40 = 0x40, 2461 C1_40 = 0x40,
2145 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2462 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2146 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2463 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2147 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2464 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2148 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2465 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2149}; 2466};
2150/* *INDENT-ON* */ 2467/* *INDENT-ON* */
2151 2468
2152/*{{{ process non-printing single characters */ 2469/*{{{ process non-printing single characters */
2153/* INTPROTO */
2154void 2470void
2155rxvt_process_nonprinting(pR_ unsigned char ch) 2471rxvt_term::process_nonprinting (unicode_t ch)
2156{ 2472{
2157 switch (ch) { 2473 switch (ch)
2474 {
2475 case C0_ESC:
2476 process_escape_seq ();
2477 break;
2158 case C0_ENQ: /* terminal Status */ 2478 case C0_ENQ: /* terminal Status */
2159 if (R->rs[Rs_answerbackstring]) 2479 if (rs[Rs_answerbackstring])
2160 R->tt_write( 2480 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2161 (const unsigned char *)R->rs[Rs_answerbackstring], 2481 else
2162 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2482 tt_write (VT100_ANS, strlen (VT100_ANS));
2163 else 2483 break;
2164 R->tt_write((unsigned char *)VT100_ANS,
2165 (unsigned int)STRLEN(VT100_ANS));
2166 break;
2167 case C0_BEL: /* bell */ 2484 case C0_BEL: /* bell */
2168 rxvt_scr_bell(aR); 2485 scr_bell ();
2169 break; 2486 break;
2170 case C0_BS: /* backspace */ 2487 case C0_BS: /* backspace */
2171 rxvt_scr_backspace(aR); 2488 scr_backspace ();
2172 break; 2489 break;
2173 case C0_HT: /* tab */ 2490 case C0_HT: /* tab */
2174 rxvt_scr_tab(aR_ 1); 2491 scr_tab (1);
2175 break; 2492 break;
2176 case C0_CR: /* carriage return */ 2493 case C0_CR: /* carriage return */
2177 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2494 scr_gotorc (0, 0, R_RELATIVE);
2178 break; 2495 break;
2179 case C0_VT: /* vertical tab, form feed */ 2496 case C0_VT: /* vertical tab, form feed */
2180 case C0_FF: 2497 case C0_FF:
2181 case C0_LF: /* line feed */ 2498 case C0_LF: /* line feed */
2182 rxvt_scr_index(aR_ UP); 2499 scr_index (UP);
2183 break; 2500 break;
2184 case C0_SO: /* shift out - acs */ 2501 case C0_SO: /* shift out - acs */
2185 rxvt_scr_charset_choose(aR_ 1); 2502 scr_charset_choose (1);
2186 break; 2503 break;
2187 case C0_SI: /* shift in - acs */ 2504 case C0_SI: /* shift in - acs */
2188 rxvt_scr_charset_choose(aR_ 0); 2505 scr_charset_choose (0);
2189 break; 2506 break;
2507
2508#ifdef EIGHT_BIT_CONTROLS
2509 // 8-bit controls
2510 case 0x90: /* DCS */
2511 process_dcs_seq ();
2512 break;
2513 case 0x9b: /* CSI */
2514 process_csi_seq ();
2515 break;
2516 case 0x9d: /* OSC */
2517 process_osc_seq ();
2518 break;
2519#endif
2190 } 2520 }
2191} 2521}
2192/*}}} */ 2522/*}}} */
2193 2523
2194 2524
2195/*{{{ process VT52 escape sequences */ 2525/*{{{ process VT52 escape sequences */
2196/* INTPROTO */
2197void 2526void
2198rxvt_process_escape_vt52(pR_ unsigned char ch) 2527rxvt_term::process_escape_vt52 (unicode_t ch)
2199{ 2528{
2200 int row, col; 2529 int row, col;
2530
2531 switch (ch)
2201 2532 {
2202 switch (ch) {
2203 case 'A': /* cursor up */ 2533 case 'A': /* cursor up */
2204 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2534 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2535 break;
2206 case 'B': /* cursor down */ 2536 case 'B': /* cursor down */
2207 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2537 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2538 break;
2209 case 'C': /* cursor right */ 2539 case 'C': /* cursor right */
2210 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2540 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2211 break; 2541 break;
2212 case 'D': /* cursor left */ 2542 case 'D': /* cursor left */
2213 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2543 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2214 break; 2544 break;
2215 case 'H': /* cursor home */ 2545 case 'H': /* cursor home */
2216 rxvt_scr_gotorc(aR_ 0, 0, 0); 2546 scr_gotorc (0, 0, 0);
2217 break; 2547 break;
2218 case 'I': /* cursor up and scroll down if needed */ 2548 case 'I': /* cursor up and scroll down if needed */
2219 rxvt_scr_index(aR_ DN); 2549 scr_index (DN);
2220 break; 2550 break;
2221 case 'J': /* erase to end of screen */ 2551 case 'J': /* erase to end of screen */
2222 R->scr_erase_screen (0); 2552 scr_erase_screen (0);
2223 break; 2553 break;
2224 case 'K': /* erase to end of line */ 2554 case 'K': /* erase to end of line */
2225 rxvt_scr_erase_line(aR_ 0); 2555 scr_erase_line (0);
2226 break; 2556 break;
2227 case 'Y': /* move to specified row and col */ 2557 case 'Y': /* move to specified row and col */
2228 /* full command is 'ESC Y row col' where row and col 2558 /* full command is 'ESC Y row col' where row and col
2229 * are encoded by adding 32 and sending the ascii 2559 * are encoded by adding 32 and sending the ascii
2230 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2560 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2231 * etc. */ 2561 * etc. */
2232 row = rxvt_cmd_getc(aR) - ' '; 2562 row = cmd_getc () - ' ';
2233 col = rxvt_cmd_getc(aR) - ' '; 2563 col = cmd_getc () - ' ';
2234 rxvt_scr_gotorc(aR_ row, col, 0); 2564 scr_gotorc (row, col, 0);
2235 break; 2565 break;
2236 case 'Z': /* identify the terminal type */ 2566 case 'Z': /* identify the terminal type */
2237 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2567 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2238 break; 2568 break;
2239 case '<': /* turn off VT52 mode */ 2569 case '<': /* turn off VT52 mode */
2240 PrivMode(0, PrivMode_vt52); 2570 PrivMode (0, PrivMode_vt52);
2241 break; 2571 break;
2242 case 'F': /* use special graphics character set */ 2572 case 'F': /* use special graphics character set */
2243 case 'G': /* use regular character set */ 2573 case 'G': /* use regular character set */
2244 /* unimplemented */ 2574 /* unimplemented */
2245 break; 2575 break;
2246 case '=': /* use alternate keypad mode */ 2576 case '=': /* use alternate keypad mode */
2247 case '>': /* use regular keypad mode */ 2577 case '>': /* use regular keypad mode */
2248 /* unimplemented */ 2578 /* unimplemented */
2249 break; 2579 break;
2250 } 2580 }
2251} 2581}
2252/*}}} */ 2582/*}}} */
2253 2583
2254 2584
2255/*{{{ process escape sequences */ 2585/*{{{ process escape sequences */
2256/* INTPROTO */
2257void 2586void
2258rxvt_process_escape_seq(pR) 2587rxvt_term::process_escape_seq ()
2259{ 2588{
2260 unsigned char ch = rxvt_cmd_getc(aR); 2589 unicode_t ch = cmd_getc ();
2261 2590
2262 if (R->PrivateModes & PrivMode_vt52) { 2591 if (priv_modes & PrivMode_vt52)
2263 rxvt_process_escape_vt52(aR_ ch);
2264 return;
2265 }
2266 2592 {
2593 process_escape_vt52 (ch);
2594 return;
2595 }
2596
2267 switch (ch) { 2597 switch (ch)
2598 {
2268 /* case 1: do_tek_mode (); break; */ 2599 /* case 1: do_tek_mode (); break; */
2269 case '#': 2600 case '#':
2270 if (rxvt_cmd_getc(aR) == '8') 2601 if (cmd_getc () == '8')
2271 rxvt_scr_E(aR); 2602 scr_E ();
2272 break; 2603 break;
2273 case '(': 2604 case '(':
2274 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2605 scr_charset_set (0, (unsigned int)cmd_getc ());
2275 break; 2606 break;
2276 case ')': 2607 case ')':
2277 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2608 scr_charset_set (1, (unsigned int)cmd_getc ());
2278 break; 2609 break;
2279 case '*': 2610 case '*':
2280 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2611 scr_charset_set (2, (unsigned int)cmd_getc ());
2281 break; 2612 break;
2282 case '+': 2613 case '+':
2283 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2614 scr_charset_set (3, (unsigned int)cmd_getc ());
2284 break; 2615 break;
2285#ifdef MULTICHAR_SET 2616#if !ENABLE_MINIMAL
2286 case '$':
2287 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2288 break;
2289#endif
2290#ifndef NO_FRILLS
2291 case '6': 2617 case '6':
2292 rxvt_scr_backindex(aR); 2618 scr_backindex ();
2293 break; 2619 break;
2294#endif 2620#endif
2295 case '7': 2621 case '7':
2296 rxvt_scr_cursor(aR_ SAVE); 2622 scr_cursor (SAVE);
2297 break; 2623 break;
2298 case '8': 2624 case '8':
2299 rxvt_scr_cursor(aR_ RESTORE); 2625 scr_cursor (RESTORE);
2300 break; 2626 break;
2301#ifndef NO_FRILLS 2627#if !ENABLE_MINIMAL
2302 case '9': 2628 case '9':
2303 rxvt_scr_forwardindex(aR); 2629 scr_forwardindex ();
2304 break; 2630 break;
2305#endif 2631#endif
2306 case '=': 2632 case '=':
2307 case '>': 2633 case '>':
2308 PrivMode((ch == '='), PrivMode_aplKP); 2634 PrivMode ((ch == '='), PrivMode_aplKP);
2309 break; 2635 break;
2310 2636
2311 case C1_40: 2637 case C1_40:
2312 rxvt_cmd_getc(aR); 2638 cmd_getc ();
2313 break; 2639 break;
2314 case C1_44: 2640 case C1_44:
2315 rxvt_scr_index(aR_ UP); 2641 scr_index (UP);
2316 break; 2642 break;
2317 2643
2318 /* 8.3.87: NEXT LINE */ 2644 /* 8.3.87: NEXT LINE */
2319 case C1_NEL: /* ESC E */ 2645 case C1_NEL: /* ESC E */
2320 {
2321 uint32_t nlcr[] = { '\n', '\r' };
2322 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2323 } 2646 {
2324 break; 2647 wchar_t nlcr[] = { C0_LF, C0_CR };
2648 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2649 }
2650 break;
2325 2651
2326 /* kidnapped escape sequence: Should be 8.3.48 */ 2652 /* kidnapped escape sequence: Should be 8.3.48 */
2327 case C1_ESA: /* ESC G */ 2653 case C1_ESA: /* ESC G */
2328 rxvt_process_graphics(aR); 2654 process_graphics ();
2329 break; 2655 break;
2330 2656
2331 /* 8.3.63: CHARACTER TABULATION SET */ 2657 /* 8.3.63: CHARACTER TABULATION SET */
2332 case C1_HTS: /* ESC H */ 2658 case C1_HTS: /* ESC H */
2333 rxvt_scr_set_tab(aR_ 1); 2659 scr_set_tab (1);
2334 break; 2660 break;
2335 2661
2336 /* 8.3.105: REVERSE LINE FEED */ 2662 /* 8.3.105: REVERSE LINE FEED */
2337 case C1_RI: /* ESC M */ 2663 case C1_RI: /* ESC M */
2338 rxvt_scr_index(aR_ DN); 2664 scr_index (DN);
2339 break; 2665 break;
2340 2666
2341 /* 8.3.142: SINGLE-SHIFT TWO */ 2667 /* 8.3.142: SINGLE-SHIFT TWO */
2342 /*case C1_SS2: scr_single_shift (2); break; */ 2668 /*case C1_SS2: scr_single_shift (2); break; */
2343 2669
2344 /* 8.3.143: SINGLE-SHIFT THREE */ 2670 /* 8.3.143: SINGLE-SHIFT THREE */
2345 /*case C1_SS3: scr_single_shift (3); break; */ 2671 /*case C1_SS3: scr_single_shift (3); break; */
2346 2672
2347 /* 8.3.27: DEVICE CONTROL STRING */ 2673 /* 8.3.27: DEVICE CONTROL STRING */
2348 case C1_DCS: /* ESC P */ 2674 case C1_DCS: /* ESC P */
2349 rxvt_process_dcs_seq(aR); 2675 process_dcs_seq ();
2350 break; 2676 break;
2351 2677
2352 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2678 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2353 case C1_SCI: /* ESC Z */ 2679 case C1_SCI: /* ESC Z */
2354 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2680 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2355 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2356 break; /* steal obsolete ESC [ c */ 2681 break; /* steal obsolete ESC [ c */
2357 2682
2358 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2683 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2359 case C1_CSI: /* ESC [ */ 2684 case C1_CSI: /* ESC [ */
2360 rxvt_process_csi_seq(aR); 2685 process_csi_seq ();
2361 break; 2686 break;
2362 2687
2363 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2688 /* 8.3.90: OPERATING SYSTEM COMMAND */
2364 case C1_OSC: /* ESC ] */ 2689 case C1_OSC: /* ESC ] */
2365 rxvt_process_osc_seq(aR); 2690 process_osc_seq ();
2366 break; 2691 break;
2367 2692
2368 /* 8.3.106: RESET TO INITIAL STATE */ 2693 /* 8.3.106: RESET TO INITIAL STATE */
2369 case 'c': 2694 case 'c':
2370 rxvt_scr_poweron(aR); 2695 mbstate.reset ();
2371 rxvt_scrollbar_show(aR_ 1); 2696 scr_poweron ();
2372 break; 2697 scrollbar_show (1);
2698 break;
2373 2699
2374 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2700 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2375 case 'n': 2701 case 'n':
2376 rxvt_scr_charset_choose(aR_ 2); 2702 scr_charset_choose (2);
2377 break; 2703 break;
2378 2704
2379 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2705 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2380 case 'o': 2706 case 'o':
2381 rxvt_scr_charset_choose(aR_ 3); 2707 scr_charset_choose (3);
2382 break; 2708 break;
2383 } 2709 }
2384} 2710}
2385/*}}} */ 2711/*}}} */
2386 2712
2387/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2713/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2388/* *INDENT-OFF* */ 2714/* *INDENT-OFF* */
2389enum { 2715enum {
2390 CSI_ICH = 0x40, 2716 CSI_ICH = 0x40,
2391 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2717 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2392 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2718 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2393 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2719 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2394 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2720 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2395 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2721 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2396 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2722 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2397 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2723 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2398 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2724 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2399}; 2725};
2400 2726
2401#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2727#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2402 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2728 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2403 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2729 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2404#define get_byte_array_bit(array, bit) \ 2730#define get_byte_array_bit(array, bit) \
2405 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2731 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2406 2732
2407const unsigned char csi_defaults[] = { 2733const unsigned char csi_defaults[] =
2734 {
2408 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2735 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2409 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2736 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2410 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2737 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2411 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2738 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2412 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2739 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2413 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2740 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2414 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2741 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2415 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2742 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2416}; 2743 };
2417/* *INDENT-ON* */ 2744/* *INDENT-ON* */
2418 2745
2419/* INTPROTO */
2420void 2746void
2421rxvt_process_csi_seq(pR) 2747rxvt_term::process_csi_seq ()
2422{ 2748{
2423 unsigned char ch, priv, i; 2749 unicode_t ch, priv, i;
2424 unsigned int nargs, p; 2750 unsigned int nargs, p;
2425 int n, ndef; 2751 int n, ndef;
2426 int arg[ESC_ARGS]; 2752 int arg[ESC_ARGS] = { };
2427 2753
2428 for (nargs = ESC_ARGS; nargs > 0;) 2754 nargs = 0;
2429 arg[--nargs] = 0;
2430 2755
2431 priv = 0; 2756 priv = 0;
2432 ch = rxvt_cmd_getc(aR); 2757 ch = cmd_getc ();
2433 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2758 if (ch >= '<' && ch <= '?')
2434 priv = ch;
2435 ch = rxvt_cmd_getc(aR);
2436 } 2759 {
2760 /* '<' '=' '>' '?' */
2761 priv = ch;
2762 ch = cmd_getc ();
2763 }
2764
2437/* read any numerical arguments */ 2765 /* read any numerical arguments */
2438 for (n = -1; ch < CSI_ICH; ) { 2766 for (n = -1; ch < CSI_ICH; )
2767 {
2439 if (isdigit(ch)) { 2768 if (isdigit (ch))
2769 {
2440 if (n < 0) 2770 if (n < 0)
2441 n = ch - '0'; 2771 n = ch - '0';
2442 else 2772 else
2443 n = n * 10 + ch - '0'; 2773 n = n * 10 + ch - '0';
2774 }
2444 } else if (ch == ';') { 2775 else if (ch == ';')
2776 {
2445 if (nargs < ESC_ARGS) 2777 if (nargs < ESC_ARGS)
2446 arg[nargs++] = n; 2778 arg[nargs++] = n;
2447 n = -1; 2779 n = -1;
2448 } else if (ch == '\b') { 2780 }
2449 rxvt_scr_backspace(aR); 2781 else if (IS_CONTROL (ch))
2450 } else if (ch == C0_ESC) { 2782 process_nonprinting (ch);
2451 rxvt_process_escape_seq(aR); 2783
2784 ch = cmd_getc ();
2785 }
2786
2787 if (ch > CSI_7F)
2452 return; 2788 return;
2453 } else if (ch < ' ') {
2454 rxvt_process_nonprinting(aR_ ch);
2455 }
2456 ch = rxvt_cmd_getc(aR);
2457 }
2458 2789
2459 if (ch > CSI_7F)
2460 return;
2461
2462 if (nargs < ESC_ARGS) 2790 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 2791 arg[nargs++] = n;
2464 2792
2465 i = ch - CSI_ICH; 2793 i = ch - CSI_ICH;
2466 ndef = get_byte_array_bit(csi_defaults, i); 2794 ndef = get_byte_array_bit (csi_defaults, i);
2467 for (p = 0; p < nargs; p++) 2795 for (p = 0; p < nargs; p++)
2468 if (arg[p] == -1) 2796 if (arg[p] == -1)
2469 arg[p] = ndef; 2797 arg[p] = ndef;
2470 2798
2471#ifdef DEBUG_CMD 2799 /*
2472 fprintf(stderr, "CSI ");
2473 for (p = 0; p < nargs; p++)
2474 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2475 fprintf(stderr, "%c\n", ch);
2476#endif
2477
2478/*
2479 * private mode handling 2800 * private mode handling
2480 */ 2801 */
2481 if (priv) { 2802 if (priv)
2482 switch (priv) { 2803 {
2483 case '>': 2804 switch (priv)
2805 {
2806 case '>':
2484 if (ch == CSI_DA) /* secondary device attributes */ 2807 if (ch == CSI_DA) /* secondary device attributes */
2485 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2808 {
2486 break; 2809 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2487 case '?': 2810 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2811 //
2812 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2813 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2814 // versions.
2815 //
2816 tt_printf ("\033[>%d;95;0c", 'U');
2817 }
2818 break;
2819
2820 case '?':
2488 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2821 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2489 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2822 process_terminal_mode (ch, priv, nargs, arg);
2490 break; 2823 break;
2491 } 2824 }
2492 return; 2825 return;
2493 } 2826 }
2494 2827
2495 switch (ch) { 2828 switch (ch)
2496/* 2829 {
2830 /*
2497 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2831 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2498 */ 2832 */
2499#ifdef PRINTPIPE 2833#ifdef PRINTPIPE
2500 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2834 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2501 switch (arg[0]) { 2835 switch (arg[0])
2836 {
2502 case 0: /* initiate transfer to primary aux device */ 2837 case 0: /* initiate transfer to primary aux device */
2503 rxvt_scr_printscreen(aR_ 0); 2838 scr_printscreen (0);
2504 break; 2839 break;
2505 case 5: /* start relay to primary aux device */ 2840 case 5: /* start relay to primary aux device */
2506 rxvt_process_print_pipe(aR); 2841 process_print_pipe ();
2842 break;
2843 }
2507 break; 2844 break;
2508 }
2509 break;
2510#endif 2845#endif
2511 2846
2512 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2847 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2513 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2848 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2514 arg[0] = -arg[0]; 2849 arg[0] = -arg[0];
2515 /* FALLTHROUGH */ 2850 /* FALLTHROUGH */
2516 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2851 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2517 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2852 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2518 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2853 scr_gotorc (arg[0], 0, RELATIVE);
2519 break; 2854 break;
2520 2855
2521 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2856 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2522 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2857 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2523#ifdef ISO6429 2858#ifdef ISO6429
2524 arg[0] = -arg[0]; 2859 arg[0] = -arg[0];
2525#else /* emulate common DEC VTs */ 2860#else /* emulate common DEC VTs */
2526 arg[0] = arg[0] ? -arg[0] : -1; 2861 arg[0] = arg[0] ? -arg[0] : -1;
2527#endif 2862#endif
2528 /* FALLTHROUGH */ 2863 /* FALLTHROUGH */
2529 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2864 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2530 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2865 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2531#ifdef ISO6429 2866#ifdef ISO6429
2532 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2867 scr_gotorc (0, arg[0], RELATIVE);
2533#else /* emulate common DEC VTs */ 2868#else /* emulate common DEC VTs */
2534 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2869 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2535#endif 2870#endif
2536 break; 2871 break;
2537 2872
2538 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2873 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2539 arg[0] = -arg[0]; 2874 arg[0] = -arg[0];
2540 /* FALLTHROUGH */ 2875 /* FALLTHROUGH */
2541 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2876 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2542 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2877 scr_gotorc (arg[0], 0, R_RELATIVE);
2543 break; 2878 break;
2544 2879
2545 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2880 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2546 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2881 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2547 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2882 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2548 break; 2883 break;
2549 2884
2550 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2885 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2886 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2552 break; 2887 break;
2553 2888
2554 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2889 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2555 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2890 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2891 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2557 break; 2892 break;
2558 2893
2559 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2894 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2560 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2561 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2562 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2897 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2563 rxvt_scr_tab(aR_ arg[0]); 2898 scr_tab (arg[0]);
2564 break; 2899 break;
2565 2900
2566 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2901 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2567 R->scr_erase_screen (arg[0]); 2902 scr_erase_screen (arg[0]);
2568 break; 2903 break;
2569 2904
2570 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2905 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2571 rxvt_scr_erase_line(aR_ arg[0]); 2906 scr_erase_line (arg[0]);
2572 break; 2907 break;
2573 2908
2574 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2909 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2575 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2910 scr_insdel_chars (arg[0], INSERT);
2576 break; 2911 break;
2577 2912
2578 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2913 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2579 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2914 scr_insdel_lines (arg[0], INSERT);
2580 break; 2915 break;
2581 2916
2582 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2917 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2918 scr_insdel_lines (arg[0], DELETE);
2584 break; 2919 break;
2585 2920
2586 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2921 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2587 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2922 scr_insdel_chars (arg[0], ERASE);
2588 break; 2923 break;
2589 2924
2590 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2925 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2926 scr_insdel_chars (arg[0], DELETE);
2592 break; 2927 break;
2593 2928
2594 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2929 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2595 arg[0] = -arg[0]; 2930 arg[0] = -arg[0];
2596 /* FALLTHROUGH */ 2931 /* FALLTHROUGH */
2597 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2932 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2598 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2933 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2599 break; 2934 break;
2600 2935
2601 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2936 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2602 R->tt_write((const unsigned char *)VT100_ANS, 2937 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2603 (unsigned int)(sizeof(VT100_ANS) - 1)); 2938 break;
2604 break;
2605 2939
2606 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2940 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2607 rxvt_process_sgr_mode(aR_ nargs, arg); 2941 process_sgr_mode (nargs, arg);
2608 break; 2942 break;
2609 2943
2610 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2944 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2611 switch (arg[0]) { 2945 switch (arg[0])
2946 {
2612 case 5: /* DSR requested */ 2947 case 5: /* DSR requested */
2613 R->tt_printf("\033[0n"); 2948 tt_printf ("\033[0n");
2614 break; 2949 break;
2615 case 6: /* CPR requested */ 2950 case 6: /* CPR requested */
2616 rxvt_scr_report_position(aR); 2951 scr_report_position ();
2617 break; 2952 break;
2618#if defined (ENABLE_DISPLAY_ANSWER)
2619 case 7: /* unofficial extension */ 2953 case 7: /* unofficial extension */
2620 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2954 if (option (Opt_insecure))
2621 break; 2955 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2622#endif 2956 break;
2623 case 8: /* unofficial extension */ 2957 case 8: /* unofficial extension */
2624 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2958 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2959 break;
2960 }
2625 break; 2961 break;
2626 }
2627 break;
2628 2962
2629 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2963 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2630 switch (arg[0]) { 2964 switch (arg[0])
2965 {
2631 case 0: /* char tab stop cleared at active position */ 2966 case 0: /* char tab stop cleared at active position */
2632 rxvt_scr_set_tab(aR_ 0); 2967 scr_set_tab (0);
2633 break; 2968 break;
2634 /* case 1: */ /* line tab stop cleared in active line */ 2969 /* case 1: */ /* line tab stop cleared in active line */
2635 /* case 2: */ /* char tab stops cleared in active line */ 2970 /* case 2: */ /* char tab stops cleared in active line */
2636 case 3: /* all char tab stops are cleared */ 2971 case 3: /* all char tab stops are cleared */
2637 /* case 4: */ /* all line tab stops are cleared */ 2972 /* case 4: */ /* all line tab stops are cleared */
2638 case 5: /* all tab stops are cleared */ 2973 case 5: /* all tab stops are cleared */
2639 rxvt_scr_set_tab(aR_ -1); 2974 scr_set_tab (-1);
2975 break;
2976 }
2640 break; 2977 break;
2641 }
2642 break;
2643 2978
2644 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2979 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2645 switch (arg[0]) { 2980 switch (arg[0])
2981 {
2646 case 0: /* char tab stop set at active position */ 2982 case 0: /* char tab stop set at active position */
2647 rxvt_scr_set_tab(aR_ 1); 2983 scr_set_tab (1);
2648 break; /* = ESC H */ 2984 break; /* = ESC H */
2649 /* case 1: */ /* line tab stop set at active line */ 2985 /* case 1: */ /* line tab stop set at active line */
2650 case 2: /* char tab stop cleared at active position */ 2986 case 2: /* char tab stop cleared at active position */
2651 rxvt_scr_set_tab(aR_ 0); 2987 scr_set_tab (0);
2652 break; /* = ESC [ 0 g */ 2988 break; /* = ESC [ 0 g */
2653 /* case 3: */ /* line tab stop cleared at active line */ 2989 /* case 3: */ /* line tab stop cleared at active line */
2654 /* case 4: */ /* char tab stops cleared at active line */ 2990 /* case 4: */ /* char tab stops cleared at active line */
2655 case 5: /* all char tab stops are cleared */ 2991 case 5: /* all char tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 2992 scr_set_tab (-1);
2657 break; /* = ESC [ 3 g */ 2993 break; /* = ESC [ 3 g */
2658 /* case 6: */ /* all line tab stops are cleared */ 2994 /* case 6: */ /* all line tab stops are cleared */
2659 } 2995 }
2660 break; 2996 break;
2661 2997
2662 case CSI_RM: /* 8.3.107: RESET MODE */ 2998 case CSI_RM: /* 8.3.107: RESET MODE */
2663 if (arg[0] == 4) 2999 if (arg[0] == 4)
2664 rxvt_scr_insert_mode(aR_ 0); 3000 scr_insert_mode (0);
2665 break; 3001 else if (arg[0] == 20)
3002 priv_modes &= ~PrivMode_LFNL;
3003 break;
2666 3004
2667 case CSI_SM: /* 8.3.126: SET MODE */ 3005 case CSI_SM: /* 8.3.126: SET MODE */
2668 if (arg[0] == 4) 3006 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 1); 3007 scr_insert_mode (1);
2670 break; 3008 else if (arg[0] == 20)
3009 priv_modes |= PrivMode_LFNL;
3010 break;
2671 3011
2672/* 3012 /*
2673 * PRIVATE USE beyond this point. All CSI_7? sequences here 3013 * PRIVATE USE beyond this point. All CSI_7? sequences here
2674 */ 3014 */
2675 case CSI_72: /* DECSTBM: set top and bottom margins */ 3015 case CSI_72: /* DECSTBM: set top and bottom margins */
2676 if (nargs == 1) 3016 if (nargs == 1)
2677 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3017 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2678 else if (nargs == 0 || arg[0] >= arg[1]) 3018 else if (nargs == 0 || arg[0] >= arg[1])
2679 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3019 scr_scroll_region (0, MAX_ROWS - 1);
2680 else 3020 else
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3021 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2682 break; 3022 break;
2683 3023
2684 case CSI_73: 3024 case CSI_73:
2685 rxvt_scr_cursor(aR_ SAVE); 3025 scr_cursor (SAVE);
2686 break; 3026 break;
2687 case CSI_75: 3027 case CSI_75:
2688 rxvt_scr_cursor(aR_ RESTORE); 3028 scr_cursor (RESTORE);
2689 break; 3029 break;
2690 3030
2691#ifndef NO_FRILLS 3031#if !ENABLE_MINIMAL
2692 case CSI_74: 3032 case CSI_74:
2693 rxvt_process_window_ops(aR_ arg, nargs); 3033 process_window_ops (arg, nargs);
2694 break; 3034 break;
2695#endif 3035#endif
2696 3036
2697 case CSI_78: /* DECREQTPARM */ 3037 case CSI_78: /* DECREQTPARM */
2698 if (arg[0] == 0 || arg[0] == 1) 3038 if (arg[0] == 0 || arg[0] == 1)
2699 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3039 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2700 /* FALLTHROUGH */ 3040 break;
2701 3041
2702 default: 3042 default:
2703 break; 3043 break;
2704 } 3044 }
2705} 3045}
2706/*}}} */ 3046/*}}} */
2707 3047
2708#ifndef NO_FRILLS 3048#if !ENABLE_MINIMAL
2709/* ARGSUSED */ 3049/* ARGSUSED */
2710/* INTPROTO */
2711void 3050void
2712rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3051rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2713{ 3052{
2714 int x, y; 3053 int x, y;
2715#if 0
2716 char *s;
2717#endif
2718 XWindowAttributes wattr; 3054 XWindowAttributes wattr;
2719 Window wdummy; 3055 Window wdummy;
2720 3056
3057 dLocal (Display *, dpy);
3058
2721 if (nargs == 0) 3059 if (nargs == 0)
2722 return; 3060 return;
3061
2723 switch (args[0]) { 3062 switch (args[0])
3063 {
2724 /* 3064 /*
2725 * commands 3065 * commands
2726 */ 3066 */
2727 case 1: /* deiconify window */ 3067 case 1: /* deiconify window */
2728 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3068 XMapWindow (dpy, parent[0]);
2729 break; 3069 break;
2730 case 2: /* iconify window */ 3070 case 2: /* iconify window */
2731 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3071 XIconifyWindow (dpy, parent[0], display->screen);
2732 DefaultScreen(R->Xdisplay)); 3072 break;
2733 break;
2734 case 3: /* set position (pixels) */ 3073 case 3: /* set position (pixels) */
2735 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3074 XMoveWindow (dpy, parent[0], args[1], args[2]);
2736 break; 3075 break;
2737 case 4: /* set size (pixels) */ 3076 case 4: /* set size (pixels) */
2738 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3077 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2739 break; 3078 break;
2740 case 5: /* raise window */ 3079 case 5: /* raise window */
2741 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3080 XRaiseWindow (dpy, parent[0]);
2742 break; 3081 break;
2743 case 6: /* lower window */ 3082 case 6: /* lower window */
2744 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3083 XLowerWindow (dpy, parent[0]);
2745 break; 3084 break;
2746 case 7: /* refresh window */ 3085 case 7: /* refresh window */
2747 R->scr_touch (true); 3086 scr_touch (true);
2748 break; 3087 break;
2749 case 8: /* set size (chars) */ 3088 case 8: /* set size (chars) */
2750 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3089 set_widthheight ((unsigned int) (args[2] * fwidth),
2751 (unsigned int)(args[1] * R->TermWin.fheight)); 3090 (unsigned int) (args[1] * fheight));
2752 break; 3091 break;
3092
3093 //case 9: NYI, TODO, restore maximized window or maximize window
2753 default: 3094 default:
2754 if (args[0] >= 24) /* set height (chars) */ 3095 if (args[0] >= 24) /* set height (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3096 set_widthheight ((unsigned int)width,
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3097 (unsigned int) (args[1] * fheight));
2757 break; 3098 break;
3099
2758 /* 3100 /*
2759 * reports - some output format copied from XTerm 3101 * reports - some output format copied from XTerm
2760 */ 3102 */
2761 case 11: /* report window state */ 3103 case 11: /* report window state */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3104 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3105 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2764 break; 3106 break;
2765 case 13: /* report window position */ 3107 case 13: /* report window position */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3108 XGetWindowAttributes (dpy, parent[0], &wattr);
2767 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3109 XTranslateCoordinates (dpy, parent[0], wattr.root,
2768 -wattr.border_width, -wattr.border_width, 3110 -wattr.border_width, -wattr.border_width,
2769 &x, &y, &wdummy); 3111 &x, &y, &wdummy);
2770 R->tt_printf("\033[3;%d;%dt", x, y); 3112 tt_printf ("\033[3;%d;%dt", x, y);
2771 break; 3113 break;
2772 case 14: /* report window size (pixels) */ 3114 case 14: /* report window size (pixels) */
2773 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3115 XGetWindowAttributes (dpy, parent[0], &wattr);
2774 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3116 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2775 break; 3117 break;
3118 case 18: /* report text area size (chars) */
3119 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3120 break;
2776 case 18: /* report window size (chars) */ 3121 case 19: /* report window size (chars) */
2777 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3122 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2778 break; 3123 break;
2779#if 0 /* XXX: currently disabled due to security concerns */
2780 case 20: /* report icon label */ 3124 case 20: /* report icon label */
2781 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3125 {
2782 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3126 char *s;
2783 break; 3127 XGetIconName (dpy, parent[0], &s);
3128 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3129 XFree (s);
3130 }
3131 break;
2784 case 21: /* report window title */ 3132 case 21: /* report window title */
2785 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3133 {
2786 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3134 char *s;
2787 break; 3135 XFetchName (dpy, parent[0], &s);
2788#endif 3136 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3137 XFree (s);
3138 }
3139 break;
2789 } 3140 }
2790} 3141}
2791#endif 3142#endif
2792 3143
2793/*----------------------------------------------------------------------*/ 3144/*----------------------------------------------------------------------*/
2794/* 3145/*
2795 * get input up until STRING TERMINATOR (or BEL) 3146 * get input up until STRING TERMINATOR (or BEL)
2796 * ends_how is terminator used. returned input must be free()d 3147 * ends_how is terminator used. returned input must be free()'d
2797 */ 3148 */
2798/* INTPROTO */ 3149char *
2799unsigned char * 3150rxvt_term::get_to_st (unicode_t &ends_how)
2800rxvt_get_to_st(pR_ unsigned char *ends_how)
2801{ 3151{
2802 int seen_esc = 0; /* seen escape? */ 3152 unicode_t ch;
3153 bool seen_esc = false;
2803 unsigned int n = 0; 3154 unsigned int n = 0;
2804 unsigned char *s; 3155 wchar_t string[STRING_MAX];
2805 unsigned char ch, string[STRING_MAX];
2806 3156
2807 for (; (ch = rxvt_cmd_getc(aR));) { 3157 while ((ch = cmd_getc ()) != NOCHAR)
2808 if (ch == C0_BEL 3158 {
2809 || ch == CHAR_ST 3159 if (seen_esc)
2810 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3160 {
3161 if (ch == 0x5c) /* 7bit ST */
3162 break;
3163 else
3164 return NULL;
3165 }
3166 else if (ch == C0_ESC)
3167 {
3168 seen_esc = true;
3169 continue;
3170 }
3171 else if (ch == C0_BEL || ch == CHAR_ST)
2811 break; 3172 break;
2812 if (ch == C0_ESC) { 3173 else if (ch == C0_SYN)
2813 seen_esc = 1; 3174 ch = cmd_get8 ();
2814 continue; 3175 else if (ch < 0x20)
2815 } else if (ch == '\t')
2816 ch = ' '; /* translate '\t' to space */
2817 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2818 return NULL; /* other control character - exit */ 3176 return NULL; /* other control character - exit */
2819 if (n < sizeof(string) - 1) 3177
3178 seen_esc = false;
3179
3180 if (n >= STRING_MAX - 1)
3181 // stop at some sane length
3182 return NULL;
3183
2820 string[n++] = ch; 3184 string[n++] = ch;
2821 seen_esc = 0;
2822 } 3185 }
3186
2823 string[n++] = '\0'; 3187 string[n++] = '\0';
2824 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3188
2825 return NULL;
2826 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3189 ends_how = (ch == 0x5c ? C0_ESC : ch);
2827 STRNCPY(s, string, n); 3190
2828 return s; 3191 return rxvt_wcstombs (string);
2829} 3192}
2830 3193
2831/*----------------------------------------------------------------------*/ 3194/*----------------------------------------------------------------------*/
2832/* 3195/*
2833 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3196 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2834 */ 3197 */
2835/* INTPROTO */
2836void 3198void
2837rxvt_process_dcs_seq(pR) 3199rxvt_term::process_dcs_seq ()
2838{ 3200{
2839 unsigned char eh, *s; 3201 char *s;
2840/* 3202 unicode_t eh;
3203
3204 /*
2841 * Not handled yet 3205 * Not handled yet
2842 */ 3206 */
2843 s = rxvt_get_to_st(aR_ &eh); 3207 s = get_to_st (eh);
2844 if (s) 3208 if (s)
2845 free(s); 3209 free (s);
3210
2846 return; 3211 return;
2847} 3212}
2848 3213
2849/*----------------------------------------------------------------------*/ 3214/*----------------------------------------------------------------------*/
2850/* 3215/*
2851 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3216 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2852 */ 3217 */
2853/* INTPROTO */
2854void 3218void
2855rxvt_process_osc_seq(pR) 3219rxvt_term::process_osc_seq ()
2856{ 3220{
2857 unsigned char ch, eh, *s; 3221 unicode_t ch, eh;
2858 int arg; 3222 int arg;
2859 3223
2860 ch = rxvt_cmd_getc(aR); 3224 ch = cmd_getc ();
2861 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3225 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2862 arg = arg * 10 + (ch - '0'); 3226 arg = arg * 10 + (ch - '0');
2863 3227
2864 if (ch == ';') { 3228 if (ch == ';')
2865 s = rxvt_get_to_st(aR_ &eh); 3229 {
2866 if (s) { 3230 char *s = get_to_st (eh);
2867 /* 3231
2868 * rxvt_menubar_dispatch() violates the constness of the string, 3232 if (s)
2869 * so do it here 3233 {
2870 */ 3234 process_xterm_seq (arg, s, eh);
2871 if (arg == XTerm_Menu) 3235 free (s);
2872#if 0 /* XXX: currently disabled due to security concerns */ 3236 }
2873 rxvt_menubar_dispatch(aR_ (char *)s); 3237 }
2874#else 3238}
2875 0; 3239
2876#endif 3240void
3241rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3242{
3243 if (str[0] == '?' && !str[1])
3244 {
3245 rgba c;
3246 pix_colors_focused[color].get (c);
3247
3248#if XFT
3249 if (c.a != rgba::MAX_CC)
3250 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2877 else 3251 else
2878 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3252#endif
2879 free(s); 3253 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2880 }
2881 } 3254 }
3255 else
3256 set_window_color (color, str);
2882} 3257}
3258
2883/* 3259/*
2884 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3260 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2885 * 0 = change iconName/title
2886 * 1 = change iconName
2887 * 2 = change title
2888 * 4 = change color
2889 * 12 = change text color
2890 * 13 = change mouse foreground color
2891 * 17 = change highlight character colour
2892 * 18 = change bold character color
2893 * 19 = change underlined character color
2894 * 46 = change logfile (not implemented)
2895 * 50 = change font
2896 *
2897 * rxvt extensions:
2898 * 10 = menu (may change in future)
2899 * 20 = bg pixmap
2900 * 39 = change default fg color
2901 * 49 = change default bg color
2902 * 55 = dump scrollback buffer and all of screen
2903 */ 3261 */
2904/* EXTPROTO */
2905void 3262void
2906rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3263rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2907{ 3264{
2908 int changed = 0; 3265 int color;
2909 int color;
2910 char *buf, *name; 3266 char *buf, *name;
3267 bool query = str[0] == '?' && !str[1];
3268 int saveop = op;
2911 3269
3270 dLocal (Display *, dpy);
3271
2912 assert(str != NULL); 3272 assert (str != NULL);
3273
3274 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3275 return;
3276
2913 switch (op) { 3277 switch (op)
3278 {
2914 case XTerm_name: 3279 case XTerm_name:
2915 rxvt_set_title(aR_ str); 3280 set_title (str);
2916 /* FALLTHROUGH */ 3281 /* FALLTHROUGH */
2917 case XTerm_iconName: 3282 case XTerm_iconName:
2918 rxvt_set_iconName(aR_ str); 3283 set_icon_name (str);
2919 break; 3284 break;
2920 case XTerm_title: 3285 case XTerm_title:
2921 rxvt_set_title(aR_ str); 3286 set_title (str);
2922 break; 3287 break;
3288 case XTerm_property:
3289 if (str[0] == '?')
3290 {
3291 Atom prop = display->atom (str + 1);
3292 Atom actual_type;
3293 int actual_format;
3294 unsigned long nitems;
3295 unsigned long bytes_after;
3296 unsigned char *value = 0;
3297 const char *str = "";
3298
3299 if (prop
3300 && XGetWindowProperty (dpy, parent[0],
3301 prop, 0, 1<<16, 0, AnyPropertyType,
3302 &actual_type, &actual_format,
3303 &nitems, &bytes_after, &value) == Success
3304 && actual_type != None
3305 && actual_format == 8)
3306 str = (const char *)(value);
3307
3308 tt_printf ("\033]%d;%s%c", op, str, resp);
3309
3310 XFree (value);
3311 }
3312 else
3313 {
3314 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3315
3316 if (eq)
3317 {
3318 *eq = 0;
3319 set_utf8_property (display->atom (str), eq + 1);
3320 }
3321 else
3322 XDeleteProperty (dpy, parent[0],
3323 display->atom (str));
3324 }
3325 break;
3326
2923 case XTerm_Color: 3327 case XTerm_Color:
2924 for (buf = (char *)str; buf && *buf;) { 3328 for (buf = (char *)str; buf && *buf;)
3329 {
2925 if ((name = STRCHR(buf, ';')) == NULL) 3330 if ((name = strchr (buf, ';')) == NULL)
2926 break; 3331 break;
3332
2927 *name++ = '\0'; 3333 *name++ = '\0';
2928 color = atoi(buf); 3334 color = atoi (buf) + minCOLOR;
2929 if (color < 0 || color >= TOTAL_COLORS) 3335
2930 break; 3336 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3337 break;
3338
2931 if ((buf = STRCHR(name, ';')) != NULL) 3339 if ((buf = strchr (name, ';')) != NULL)
2932 *buf++ = '\0'; 3340 *buf++ = '\0';
2933 rxvt_set_window_color(aR_ color + minCOLOR, name); 3341
2934 } 3342 process_color_seq (op, color, name, resp);
2935 break; 3343 }
3344 break;
3345 case Rxvt_restoreFG:
3346 case XTerm_Color00:
3347 process_color_seq (op, Color_fg, str, resp);
3348 break;
3349 case Rxvt_restoreBG:
3350 case XTerm_Color01:
3351 process_color_seq (op, Color_bg, str, resp);
3352 break;
2936#ifndef NO_CURSORCOLOR 3353#ifndef NO_CURSORCOLOR
2937 case XTerm_Color_cursor: 3354 case XTerm_Color_cursor:
2938 rxvt_set_window_color(aR_ Color_cursor, str); 3355 process_color_seq (op, Color_cursor, str, resp);
2939 break; 3356 break;
2940#endif 3357#endif
2941 case XTerm_Color_pointer: 3358 case XTerm_Color_pointer_fg:
2942 rxvt_set_window_color(aR_ Color_pointer, str); 3359 process_color_seq (op, Color_pointer_fg, str, resp);
2943 break; 3360 break;
3361 case XTerm_Color_pointer_bg:
3362 process_color_seq (op, Color_pointer_bg, str, resp);
3363 break;
2944#ifndef NO_BOLD_UNDERLINE_REVERSE 3364#ifndef NO_BOLD_UNDERLINE_REVERSE
2945 case XTerm_Color_BD:
2946 rxvt_set_window_color(aR_ Color_BD, str);
2947 break;
2948 case XTerm_Color_UL:
2949 rxvt_set_window_color(aR_ Color_UL, str);
2950 break;
2951 case XTerm_Color_RV: 3365 case XTerm_Color_RV:
2952 rxvt_set_window_color(aR_ Color_RV, str); 3366 process_color_seq (op, Color_RV, str, resp);
2953 break; 3367 break;
3368 case Rxvt_Color_BD:
3369 case URxvt_Color_BD:
3370 process_color_seq (op, Color_BD, str, resp);
3371 break;
3372 case Rxvt_Color_UL:
3373 case URxvt_Color_UL:
3374 process_color_seq (op, Color_UL, str, resp);
3375 break;
3376 case URxvt_Color_IT:
3377 process_color_seq (op, Color_IT, str, resp);
3378 break;
2954#endif 3379#endif
2955 3380#if ENABLE_TRANSPARENCY
2956 case XTerm_Menu: 3381 case URxvt_Color_tint:
3382 process_color_seq (op, Color_tint, str, resp);
2957 /* 3383 {
2958 * rxvt_menubar_dispatch() violates the constness of the string, 3384 bool changed = false;
2959 * so DON'T do it here 3385
3386 if (ISSET_PIXCOLOR (Color_tint))
3387 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3388 else
3389 changed = bgPixmap.unset_tint ();
3390
3391 if (changed)
3392 update_background ();
3393 }
3394
3395 break;
3396#endif
3397
3398#if BG_IMAGE_FROM_FILE
3399 case Rxvt_Pixmap:
3400 if (!strcmp (str, "?"))
2960 */ 3401 {
2961 break; 3402 char str[256];
2962 case XTerm_Pixmap:
2963 if (*str != ';') {
2964#if XPM_BACKGROUND
2965 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2966 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2967#endif
2968 R->scr_touch (true);
2969 }
2970 while ((str = STRCHR(str, ';')) != NULL) {
2971 str++;
2972#if XPM_BACKGROUND
2973 changed += rxvt_scale_pixmap(aR_ str);
2974#endif
2975 }
2976 if (changed) {
2977#ifdef XPM_BACKGROUND
2978 rxvt_resize_pixmap(aR);
2979#endif
2980 R->scr_touch (true);
2981 }
2982 break;
2983 3403
2984 case XTerm_restoreFG: 3404 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2985 rxvt_set_window_color(aR_ Color_fg, str); 3405 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2986 break; 3406 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2987 case XTerm_restoreBG: 3407 process_xterm_seq (XTerm_title, str, CHAR_ST);
2988 rxvt_set_window_color(aR_ Color_bg, str); 3408 }
2989 break; 3409 else
3410 {
3411 int changed = 0;
3412
3413 if (*str != ';')
3414 {
3415 /* reset to default scaling :*/
3416 bgPixmap.unset_geometry ();
3417 if (bgPixmap.set_file (str)) /* change pixmap */
3418 changed++;
3419 str = strchr (str, ';');
3420 if (str == NULL)
3421 bgPixmap.set_defaultGeometry ();
3422 }
3423
3424 while (str)
3425 {
3426 str++;
3427 if (bgPixmap.set_geometry (str))
3428 changed++;
3429 str = strchr (str, ';');
3430 }
3431
3432 if (changed)
3433 update_background ();
3434 }
3435 break;
3436#endif
3437
2990 case XTerm_logfile: 3438 case XTerm_logfile:
2991 break; 3439 // TODO, when secure mode?
2992 case XTerm_font: 3440 break;
2993 rxvt_change_font(aR_ 0, str); 3441
2994 break;
2995#if 0 3442#if 0
2996 case XTerm_dumpscreen: /* no error notices */ 3443 case Rxvt_dumpscreen: /* no error notices */
2997 { 3444 {
2998 int fd; 3445 int fd;
2999 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3446 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3000 rxvt_scr_dump(aR_ fd); 3447 {
3001 close(fd); 3448 scr_dump (fd);
3002 } 3449 close (fd);
3003 } 3450 }
3004 break; 3451 }
3452 break;
3453#endif
3454 case XTerm_font:
3455 op = URxvt_font;
3456 case URxvt_font:
3457#if ENABLE_STYLES
3458 case URxvt_boldFont:
3459 case URxvt_italicFont:
3460 case URxvt_boldItalicFont:
3461#endif
3462 if (query)
3463 tt_printf ("\33]%d;%-.250s%c", saveop,
3464 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3465 ? fontset[op - URxvt_font]->fontdesc : "",
3466 resp);
3467 else
3468 {
3469 const char *&res = rs[Rs_font + (op - URxvt_font)];
3470
3471 res = strdup (str);
3472 allocated.push_back ((void *)res);
3473 set_fonts ();
3474 }
3475 break;
3476
3477 case URxvt_version:
3478 if (query)
3479 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3480 op,
3481 rs[Rs_name], VERSION[0], VERSION[2],
3482 resp);
3483 break;
3484
3485#if !ENABLE_MINIMAL
3486 case URxvt_locale:
3487 if (query)
3488 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3489 else
3490 {
3491 set_locale (str);
3492 pty->set_utf8_mode (enc_utf8);
3493 init_xlocale ();
3494 }
3495 break;
3496
3497 case URxvt_view_up:
3498 case URxvt_view_down:
3499 {
3500 int lines = atoi (str);
3501
3502 if (lines)
3503 scr_page (op == URxvt_view_up ? UP : DN, lines);
3504 else
3505 scr_erase_savelines ();
3506 }
3507
3508 break;
3509#endif
3510
3511#if ENABLE_PERL
3512 case URxvt_perl:
3513 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3514 ; // no responses yet
3515 break;
3005#endif 3516#endif
3006 } 3517 }
3007} 3518}
3008/*----------------------------------------------------------------------*/ 3519/*----------------------------------------------------------------------*/
3009 3520
… …
3015 * 's' = save 3526 * 's' = save
3016 * 'r' = restore 3527 * 'r' = restore
3017 * 't' = toggle 3528 * 't' = toggle
3018 * so no need for fancy checking 3529 * so no need for fancy checking
3019 */ 3530 */
3020/* INTPROTO */
3021int 3531int
3022rxvt_privcases(pR_ int mode, unsigned long bit) 3532rxvt_term::privcases (int mode, unsigned long bit)
3023{ 3533{
3024 int state; 3534 int state;
3025 3535
3026 if (mode == 's') { 3536 if (mode == 's')
3027 R->SavedModes |= (R->PrivateModes & bit); 3537 {
3028 return -1; 3538 SavedModes |= (priv_modes & bit);
3029 } else { 3539 return -1;
3540 }
3541 else
3542 {
3030 if (mode == 'r') 3543 if (mode == 'r')
3031 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3544 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3032 else 3545 else
3033 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3546 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3034 PrivMode(state, bit); 3547 PrivMode (state, bit);
3035 } 3548 }
3549
3036 return state; 3550 return state;
3037} 3551}
3038 3552
3039/* we're not using priv _yet_ */ 3553/* we're not using priv _yet_ */
3040/* INTPROTO */
3041void 3554void
3042rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3555rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3043{ 3556{
3044 unsigned int i, j; 3557 unsigned int i, j;
3045 int state; 3558 int state;
3559
3046 static const struct { 3560 static const struct
3561 {
3047 const int argval; 3562 const int argval;
3048 const unsigned long bit; 3563 const unsigned long bit;
3049 } argtopriv[] = { 3564 } argtopriv[] = {
3050 { 1, PrivMode_aplCUR }, 3565 { 1, PrivMode_aplCUR },
3051 { 2, PrivMode_vt52 }, 3566 { 2, PrivMode_vt52 },
3052 { 3, PrivMode_132 }, 3567 { 3, PrivMode_132 },
3053 { 4, PrivMode_smoothScroll }, 3568 { 4, PrivMode_smoothScroll },
3054 { 5, PrivMode_rVideo }, 3569 { 5, PrivMode_rVideo },
3055 { 6, PrivMode_relOrigin }, 3570 { 6, PrivMode_relOrigin },
3056 { 7, PrivMode_Autowrap }, 3571 { 7, PrivMode_Autowrap },
3057 { 9, PrivMode_MouseX10 }, 3572 // 8, bi-directional support mode
3058#ifdef menuBar_esc 3573 { 9, PrivMode_MouseX10 },
3059 { menuBar_esc, PrivMode_menuBar }, 3574 // 18, 19 printing-related
3060#endif 3575 { 25, PrivMode_VisibleCursor },
3061#ifdef scrollBar_esc 3576#ifdef scrollBar_esc
3062 { scrollBar_esc, PrivMode_scrollBar }, 3577 { scrollBar_esc, PrivMode_scrollBar },
3063#endif 3578#endif
3064 { 25, PrivMode_VisibleCursor }, 3579 { 35, PrivMode_ShiftKeys }, // rxvt extension
3065 { 35, PrivMode_ShiftKeys }, 3580 { 40, PrivMode_132OK },
3066 { 40, PrivMode_132OK }, 3581 // 41 xterm more fixes NYI
3067 { 47, PrivMode_Screen }, 3582 // 45 margin bell NYI
3068 { 66, PrivMode_aplKP }, 3583 // 46 start logging
3584 { 47, PrivMode_Screen },
3585 { 66, PrivMode_aplKP },
3069#ifndef NO_BACKSPACE_KEY 3586#ifndef NO_BACKSPACE_KEY
3070 { 67, PrivMode_BackSpace }, 3587 { 67, PrivMode_BackSpace },
3071#endif 3588#endif
3072 { 1000, PrivMode_MouseX11 }, 3589 { 1000, PrivMode_MouseX11 },
3073 { 1010, PrivMode_TtyOutputInh }, 3590 { 1002, PrivMode_MouseBtnEvent },
3074 { 1011, PrivMode_Keypress }, 3591 { 1003, PrivMode_MouseAnyEvent },
3075 { 1047, PrivMode_Screen }, 3592 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3076 }; 3593 { 1011, PrivMode_Keypress }, // rxvt extension
3594 // 1035 enable modifiers for alt, numlock NYI
3595 // 1036 send ESC for meta keys NYI
3596 // 1037 send DEL for keypad delete NYI
3597 { 1047, PrivMode_Screen },
3598 // 1048 save and restore cursor
3599 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3600 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3601 { 2004, PrivMode_BracketPaste },
3602 };
3077 3603
3078 if (nargs == 0) 3604 if (nargs == 0)
3079 return; 3605 return;
3080 3606
3081/* make lo/hi boolean */ 3607 /* make lo/hi boolean */
3082 if (mode == 'l') 3608 if (mode == 'l')
3083 mode = 0; /* reset */ 3609 mode = 0; /* reset */
3084 else if (mode == 'h') 3610 else if (mode == 'h')
3085 mode = 1; /* set */ 3611 mode = 1; /* set */
3086 3612
3087 for (i = 0; i < nargs; i++) { 3613 for (i = 0; i < nargs; i++)
3614 {
3088 state = -1; 3615 state = -1;
3089 3616
3090 /* basic handling */ 3617 /* basic handling */
3091 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3618 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3092 if (argtopriv[j].argval == arg[i]) { 3619 if (argtopriv[j].argval == arg[i])
3620 {
3093 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3621 state = privcases (mode, argtopriv[j].bit);
3094 break; 3622 break;
3095 } 3623 }
3096 3624
3097 /* extra handling for values with state unkept */ 3625 /* extra handling for values with state unkept */
3098 if (state == -1)
3099 switch (arg[i]) { 3626 switch (arg[i])
3627 {
3628#if ENABLE_STYLES
3629 case 1021:
3630 set_option (Opt_intensityStyles, mode);
3631
3632 scr_touch (true);
3633 break;
3634#endif
3100 case 1048: /* alternative cursor save */ 3635 case 1048: /* alternative cursor save */
3101 if (mode == 0) 3636 case 1049:
3102 rxvt_scr_cursor(aR_ RESTORE); 3637 if (option (Opt_secondaryScreen))
3103 else if (mode == 1) 3638 if (mode == 0)
3104 rxvt_scr_cursor(aR_ SAVE); 3639 scr_cursor (RESTORE);
3105 /* FALLTHROUGH */ 3640 else if (mode == 1)
3106 default: 3641 scr_cursor (SAVE);
3107 continue; /* for(;i;) */ 3642 break;
3108 } 3643 }
3109 3644
3645 if (state >= 0)
3110 /* extra handling for values with valid 0 or 1 state */ 3646 /* extra handling for values with valid 0 or 1 state */
3111 switch (arg[i]) { 3647 switch (arg[i])
3648 {
3112 /* case 1: - application cursor keys */ 3649 /* case 1: - application cursor keys */
3113 case 2: /* VT52 mode */ 3650 case 2: /* VT52 mode */
3114 /* oddball mode. should be set regardless of set/reset 3651 /* oddball mode. should be set regardless of set/reset
3115 * parameter. Return from VT52 mode with an ESC < from 3652 * parameter. Return from VT52 mode with an ESC < from
3116 * within VT52 mode 3653 * within VT52 mode
3117 */ 3654 */
3118 PrivMode(1, PrivMode_vt52); 3655 PrivMode (1, PrivMode_vt52);
3119 break; 3656 break;
3120 case 3: /* 80/132 */ 3657 case 3: /* 80/132 */
3121 if (R->PrivateModes & PrivMode_132OK) 3658 if (priv_modes & PrivMode_132OK)
3122 rxvt_set_widthheight(aR_ 3659 {
3123 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3660 scr_poweron ();
3124 (unsigned int)R->TermWin.height); 3661 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3125 break; 3662 }
3663 break;
3126 case 4: /* smooth scrolling */ 3664 case 4: /* smooth scrolling */
3127 if (state) 3665 set_option (Opt_jumpScroll, !state);
3128 R->Options &= ~Opt_jumpScroll; 3666 break;
3129 else
3130 R->Options |= Opt_jumpScroll;
3131 break;
3132 case 5: /* reverse video */ 3667 case 5: /* reverse video */
3133 rxvt_scr_rvideo_mode(aR_ state); 3668 scr_rvideo_mode (state);
3134 break; 3669 break;
3135 case 6: /* relative/absolute origins */ 3670 case 6: /* relative/absolute origins */
3136 rxvt_scr_relative_origin(aR_ state); 3671 scr_relative_origin (state);
3137 break; 3672 break;
3138 case 7: /* autowrap */ 3673 case 7: /* autowrap */
3139 rxvt_scr_autowrap(aR_ state); 3674 scr_autowrap (state);
3140 break; 3675 break;
3141 /* case 8: - auto repeat, can't do on a per window basis */ 3676 /* case 8: - auto repeat, can't do on a per window basis */
3142 case 9: /* X10 mouse reporting */ 3677 case 9: /* X10 mouse reporting */
3143 if (state) /* orthogonal */ 3678 if (state) /* orthogonal */
3144 R->PrivateModes &= ~(PrivMode_MouseX11); 3679 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3145 break; 3680 break;
3146#ifdef menuBar_esc
3147 case menuBar_esc:
3148#ifdef MENUBAR
3149 rxvt_map_menuBar(aR_ state);
3150#endif
3151 break;
3152#endif
3153#ifdef scrollBar_esc 3681#ifdef scrollBar_esc
3154 case scrollBar_esc: 3682 case scrollBar_esc:
3155 if (rxvt_scrollbar_mapping(aR_ state)) { 3683 if (scrollbar_mapping (state))
3156 R->resize_all_windows (0, 0, 0); 3684 {
3685 resize_all_windows (0, 0, 0);
3157 R->scr_touch (true); 3686 scr_touch (true);
3158 } 3687 }
3159 break; 3688 break;
3160#endif 3689#endif
3161 case 25: /* visible/invisible cursor */ 3690 case 25: /* visible/invisible cursor */
3162 rxvt_scr_cursor_visible(aR_ state); 3691 scr_cursor_visible (state);
3163 break; 3692 break;
3164 /* case 35: - shift keys */ 3693 /* case 35: - shift keys */
3165 /* case 40: - 80 <--> 132 mode */ 3694 /* case 40: - 80 <--> 132 mode */
3166 case 47: /* secondary screen */ 3695 case 47: /* secondary screen */
3167 rxvt_scr_change_screen(aR_ state); 3696 scr_change_screen (state);
3168 break; 3697 break;
3169 /* case 66: - application key pad */ 3698 /* case 66: - application key pad */
3170 /* case 67: - backspace key */ 3699 /* case 67: - backspace key */
3171 case 1000: /* X11 mouse reporting */ 3700 case 1000: /* X11 mouse reporting */
3172 if (state) /* orthogonal */ 3701 if (state) /* orthogonal */
3173 R->PrivateModes &= ~(PrivMode_MouseX10); 3702 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3174 break; 3703 break;
3175#if 0 3704 case 1002:
3176 case 1001: 3705 case 1003:
3177 break; /* X11 mouse highlighting */ 3706 if (state)
3178#endif 3707 {
3708 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3709 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3710 vt_emask_mouse = PointerMotionMask;
3711 }
3712 else
3713 vt_emask_mouse = NoEventMask;
3714 vt_select_input ();
3715 break;
3179 case 1010: /* scroll to bottom on TTY output inhibit */ 3716 case 1010: /* scroll to bottom on TTY output inhibit */
3180 if (state) 3717 set_option (Opt_scrollTtyOutput, !state);
3181 R->Options &= ~Opt_scrollTtyOutput; 3718 break;
3182 else
3183 R->Options |= Opt_scrollTtyOutput;
3184 break;
3185 case 1011: /* scroll to bottom on key press */ 3719 case 1011: /* scroll to bottom on key press */
3186 if (state) 3720 set_option (Opt_scrollTtyKeypress, state);
3187 R->Options |= Opt_scrollTtyKeypress; 3721 break;
3188 else
3189 R->Options &= ~Opt_scrollTtyKeypress;
3190 break;
3191 case 1047: /* secondary screen w/ clearing */ 3722 case 1047: /* secondary screen w/ clearing last */
3723 if (option (Opt_secondaryScreen))
3192 if (R->current_screen != PRIMARY) 3724 if (current_screen != PRIMARY)
3193 R->scr_erase_screen (2); 3725 scr_erase_screen (2);
3194 rxvt_scr_change_screen(aR_ state); 3726 scr_change_screen (state);
3195 /* FALLTHROUGH */ 3727 break;
3196 default: 3728 case 1049: /* secondary screen w/ clearing first */
3197 break; 3729 scr_change_screen (state);
3198 } 3730 if (option (Opt_secondaryScreen))
3731 if (current_screen != PRIMARY)
3732 scr_erase_screen (2);
3733 break;
3734 default:
3735 break;
3736 }
3199 } 3737 }
3200} 3738}
3201/*}}} */ 3739/*}}} */
3202 3740
3203/*{{{ process sgr sequences */ 3741/*{{{ process sgr sequences */
3204/* INTPROTO */
3205void 3742void
3206rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3743rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3207{ 3744{
3208 unsigned int i; 3745 unsigned int i;
3209 short rendset; 3746 short rendset;
3210 int rendstyle; 3747 int rendstyle;
3211 3748
3212 if (nargs == 0) { 3749 if (nargs == 0)
3213 rxvt_scr_rendition(aR_ 0, ~RS_None);
3214 return;
3215 } 3750 {
3751 scr_rendition (0, ~RS_None);
3752 return;
3753 }
3754
3216 for (i = 0; i < nargs; i++) { 3755 for (i = 0; i < nargs; i++)
3756 {
3217 rendset = -1; 3757 rendset = -1;
3218 switch (arg[i]) { 3758 switch (arg[i])
3219 case 0: 3759 {
3760 case 0:
3220 rendset = 0, rendstyle = ~RS_None; 3761 rendset = 0, rendstyle = ~RS_None;
3221 break; 3762 break;
3222 case 1: 3763 case 1:
3223 rendset = 1, rendstyle = RS_Bold; 3764 rendset = 1, rendstyle = RS_Bold;
3224 break; 3765 break;
3225 case 4: 3766 //case 2: // low intensity
3767 case 3:
3768 rendset = 1, rendstyle = RS_Italic;
3769 break;
3770 case 4:
3226 rendset = 1, rendstyle = RS_Uline; 3771 rendset = 1, rendstyle = RS_Uline;
3227 break; 3772 break;
3228 case 5: 3773 case 5: // slowly blinking
3774 case 6: // rapidly blinking
3229 rendset = 1, rendstyle = RS_Blink; 3775 rendset = 1, rendstyle = RS_Blink;
3230 break; 3776 break;
3231 case 7: 3777 //case 6: // scoansi light background
3778 case 7:
3232 rendset = 1, rendstyle = RS_RVid; 3779 rendset = 1, rendstyle = RS_RVid;
3233 break; 3780 break;
3234 case 22: 3781 case 8:
3782 // invisible. NYI
3783 break;
3784 //case 9: // crossed out
3785 //case 10: // scoansi acs off, primary font
3786 //case 11: // scoansi acs on, first alt font
3787 //case 12: // scoansi acs on, |0x80, second alt font
3788 //...
3789 //case 19: // ninth alt font
3790 //case 20: // gothic
3791 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3235 rendset = 0, rendstyle = RS_Bold; 3792 rendset = 0, rendstyle = RS_Bold;
3236 break; 3793 break;
3237 case 24: 3794 case 22: // normal intensity
3795 rendset = 0, rendstyle = RS_Bold;
3796 break;
3797 case 23: // disable italic
3798 rendset = 0, rendstyle = RS_Italic;
3799 break;
3800 case 24:
3238 rendset = 0, rendstyle = RS_Uline; 3801 rendset = 0, rendstyle = RS_Uline;
3239 break; 3802 break;
3240 case 25: 3803 case 25:
3241 rendset = 0, rendstyle = RS_Blink; 3804 rendset = 0, rendstyle = RS_Blink;
3242 break; 3805 break;
3243 case 27: 3806 case 26: // variable spacing (iso 8613)
3807 rendset = 0, rendstyle = RS_Blink;
3808 break;
3809 case 27:
3244 rendset = 0, rendstyle = RS_RVid; 3810 rendset = 0, rendstyle = RS_RVid;
3245 break; 3811 break;
3246 } 3812 //case 28: // visible. NYI
3813 //case 29: // not crossed-out
3814 }
3815
3247 if (rendset != -1) { 3816 if (rendset != -1)
3248 rxvt_scr_rendition(aR_ rendset, rendstyle); 3817 {
3818 scr_rendition (rendset, rendstyle);
3249 continue; /* for(;i;) */ 3819 continue; /* for (;i;) */
3250 } 3820 }
3251 3821
3252 switch (arg[i]) { 3822 switch (arg[i])
3253 case 30: 3823 {
3824 case 30:
3254 case 31: /* set fg color */ 3825 case 31: /* set fg color */
3255 case 32: 3826 case 32:
3256 case 33: 3827 case 33:
3257 case 34: 3828 case 34:
3258 case 35: 3829 case 35:
3259 case 36: 3830 case 36:
3260 case 37: 3831 case 37:
3261 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3832 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3262 Color_fg); 3833 break;
3263 break; 3834 case 38: // set fg color, ISO 8613-6
3264#ifdef TTY_256COLOR
3265 case 38:
3266 if (nargs > i + 2 && arg[i + 1] == 5) { 3835 if (nargs > i + 2 && arg[i + 1] == 5)
3267 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3836 {
3268 Color_fg); 3837 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3269 i += 2; 3838 i += 2;
3270 } 3839 }
3271 break; 3840 break;
3272#endif
3273 case 39: /* default fg */ 3841 case 39: /* default fg */
3274 rxvt_scr_color(aR_ Color_fg, Color_fg); 3842 scr_color (Color_fg, Color_fg);
3275 break; 3843 break;
3276 3844
3277 case 40: 3845 case 40:
3278 case 41: /* set bg color */ 3846 case 41: /* set bg color */
3279 case 42: 3847 case 42:
3280 case 43: 3848 case 43:
3281 case 44: 3849 case 44:
3282 case 45: 3850 case 45:
3283 case 46: 3851 case 46:
3284 case 47: 3852 case 47:
3285 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3853 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3286 Color_bg); 3854 break;
3287 break; 3855 case 48: // set bg color, ISO 8613-6
3288#ifdef TTY_256COLOR
3289 case 48:
3290 if (nargs > i + 2 && arg[i + 1] == 5) { 3856 if (nargs > i + 2 && arg[i + 1] == 5)
3291 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3857 {
3292 Color_bg); 3858 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3293 i += 2; 3859 i += 2;
3294 } 3860 }
3295 break; 3861 break;
3296#endif
3297 case 49: /* default bg */ 3862 case 49: /* default bg */
3298 rxvt_scr_color(aR_ Color_bg, Color_bg); 3863 scr_color (Color_bg, Color_bg);
3299 break; 3864 break;
3300 3865
3301#ifndef NO_BRIGHTCOLOR 3866 //case 50: // not variable spacing
3302 case 90: 3867
3868#if !ENABLE_MINIMAL
3869 case 90:
3303 case 91: /* set bright fg color */ 3870 case 91: /* set bright fg color */
3304 case 92: 3871 case 92:
3305 case 93: 3872 case 93:
3306 case 94: 3873 case 94:
3307 case 95: 3874 case 95:
3308 case 96: 3875 case 96:
3309 case 97: 3876 case 97:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3877 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3311 Color_fg); 3878 break;
3312 break; 3879 case 100:
3313 case 100:
3314 case 101: /* set bright bg color */ 3880 case 101: /* set bright bg color */
3315 case 102: 3881 case 102:
3316 case 103: 3882 case 103:
3317 case 104: 3883 case 104:
3318 case 105: 3884 case 105:
3319 case 106: 3885 case 106:
3320 case 107: 3886 case 107:
3321 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3887 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3322 Color_bg); 3888 break;
3323 break;
3324#endif 3889#endif
3325 } 3890 }
3326 } 3891 }
3327} 3892}
3328/*}}} */ 3893/*}}} */
3329 3894
3330/*{{{ process Rob Nation's own graphics mode sequences */ 3895/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3331/* INTPROTO */
3332void 3896void
3333rxvt_process_graphics(pR) 3897rxvt_term::process_graphics ()
3334{ 3898{
3335 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3899 unicode_t ch, cmd = cmd_getc ();
3336 3900
3337#ifndef RXVT_GRAPHICS 3901 if (cmd == 'Q')
3338 if (cmd == 'Q') { /* query graphics */ 3902 {
3903 /* query graphics */
3339 R->tt_printf("\033G0\n"); /* no graphics */ 3904 tt_printf ("\033G0\012"); /* no graphics */
3340 return; 3905 return;
3341 } 3906 }
3342/* swallow other graphics sequences until terminating ':' */ 3907 /* swallow other graphics sequences until terminating ':' */
3343 do 3908 do
3344 ch = rxvt_cmd_getc(aR); 3909 ch = cmd_getc ();
3345 while (ch != ':'); 3910 while (ch != ':');
3346#else
3347 unsigned int nargs;
3348 int args[NGRX_PTS];
3349 unsigned char *text = NULL;
3350
3351 if (cmd == 'Q') { /* query graphics */
3352 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3353 return;
3354 }
3355 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3356 int neg;
3357
3358 ch = rxvt_cmd_getc(aR);
3359 neg = (ch == '-');
3360 if (neg || ch == '+')
3361 ch = rxvt_cmd_getc(aR);
3362
3363 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3364 args[nargs] = args[nargs] * 10 + (ch - '0');
3365 if (neg)
3366 args[nargs] = -args[nargs];
3367
3368 nargs++;
3369 args[nargs] = 0;
3370 if (ch != ';')
3371 break;
3372 }
3373
3374 if ((cmd == 'T') && (nargs >= 5)) {
3375 int i, len = args[4];
3376
3377 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3378
3379 if (text != NULL) {
3380 for (i = 0; i < len; i++)
3381 text[i] = rxvt_cmd_getc(aR);
3382 text[len] = '\0';
3383 }
3384 }
3385 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3386#endif
3387} 3911}
3388/*}}} */ 3912/*}}} */
3389 3913
3390/* ------------------------------------------------------------------------- */ 3914/* ------------------------------------------------------------------------- */
3391 3915
3392/* 3916/*
3393 * Send printf() formatted output to the command. 3917 * Send printf () formatted output to the command.
3394 * Only use for small amounts of data. 3918 * Only use for small amounts of data.
3395 */ 3919 */
3396void 3920void
3397rxvt_term::tt_printf (const char *fmt,...) 3921rxvt_term::tt_printf (const char *fmt,...)
3398{ 3922{
3399 va_list arg_ptr; 3923 va_list arg_ptr;
3400 unsigned char buf[256]; 3924 char buf[256];
3401 3925
3402 va_start (arg_ptr, fmt); 3926 va_start (arg_ptr, fmt);
3403 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3927 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3404 va_end (arg_ptr); 3928 va_end (arg_ptr);
3405 tt_write (buf, STRLEN (buf)); 3929 tt_write (buf, strlen (buf));
3406} 3930}
3407 3931
3408/* ---------------------------------------------------------------------- */ 3932/* ---------------------------------------------------------------------- */
3409/* Write data to the pty as typed by the user, pasted with the mouse, 3933/* Write data to the pty as typed by the user, pasted with the mouse,
3410 * or generated by us in response to a query ESC sequence. 3934 * or generated by us in response to a query ESC sequence.
3411 */ 3935 */
3936const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3937
3412void 3938void
3413rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3939rxvt_term::tt_write (const char *data, unsigned int len)
3414{ 3940{
3415 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3941 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3942 return;
3416 3943
3417 if (len) 3944 if (pty->pty < 0)
3945 return;
3946
3947 if (v_buflen == 0)
3948 {
3949 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3950
3951 if ((unsigned int)written == len)
3952 return;
3953
3954 data += written;
3955 len -= written;
3418 { 3956 }
3957
3958 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3959
3960 memcpy (v_buffer + v_buflen, data, len);
3961 v_buflen += len;
3962
3963 pty_ev.set (ev::READ | ev::WRITE);
3964}
3965
3966void rxvt_term::pty_write ()
3967{
3968 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3969
3970 if (written > 0)
3971 {
3972 v_buflen -= written;
3973
3419 if (v_buflen == 0) 3974 if (v_buflen == 0)
3420 { 3975 {
3421 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3422 if (written == len)
3423 return;
3424
3425 data += written;
3426 len -= written;
3427 }
3428
3429
3430 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3431
3432 memcpy (v_buffer + v_buflen, data, len);
3433 v_buflen += len;
3434 }
3435
3436 for (;;)
3437 {
3438 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3439
3440 if (written > 0)
3441 {
3442 v_buflen -= written;
3443
3444 if (v_buflen == 0)
3445 {
3446 free (v_buffer); 3976 free (v_buffer);
3447 v_buffer = 0; 3977 v_buffer = 0;
3448 v_buflen = 0;
3449 3978
3450 pty_ev.set (EVENT_READ); 3979 pty_ev.set (ev::READ);
3451 return;
3452 }
3453
3454 memmove (v_buffer, v_buffer + written, v_buflen);
3455 }
3456 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3457 // original code just ignores this...
3458 destroy ();
3459 else
3460 {
3461 pty_ev.set (EVENT_READ | EVENT_WRITE);
3462 return; 3980 return;
3463 } 3981 }
3982
3983 memmove (v_buffer, v_buffer + written, v_buflen);
3464 } 3984 }
3985 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3986 pty_ev.set (ev::READ);
3465} 3987}
3466 3988
3467/*----------------------- end-of-file (C source) -----------------------*/ 3989/*----------------------- end-of-file (C source) -----------------------*/
3468 3990

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