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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.12 by pcg, Fri Dec 5 04:05:13 2003 UTC vs.
Revision 1.455 by sf-exg, Sun Aug 22 09:36:33 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.12 2003/12/05 04:05:13 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
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
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* 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
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 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 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
179 {
180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch[2];
263
264 ch[0] = iso14755buf & ISO_14755_MASK;
265 ch[1] = 0;
266
267 if (iso14755buf & ISO_14755_51)
268 {
269 char mb[16];
270 int len;
271
272 // allow verbatim 0-bytes and control-bytes to be entered
273 if (ch[0] >= 0x20)
274 len = wcstombs (mb, ch, 16);
275 else
276 {
277 mb[0] = ch[0];
278 len = 1;
279 }
280
281 if (len > 0)
282 tt_write (mb, len);
283 else
284 scr_bell ();
285 }
286
287 iso14755buf = 0;
288}
289
290static int
291hex_keyval (XKeyEvent &ev)
292{
293 // check whether this event corresponds to a hex digit
294 // if the modifiers had not been pressed.
295 for (int index = 0; index < 8; index++)
296 {
297 KeySym k = XLookupKeysym (&ev, index);
298
299 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
300 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
301 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
302 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 }
304
305 return -1;
306}
307#endif
308
309static inline KeySym
310translate_keypad (KeySym keysym, bool kp)
311{
312#ifdef XK_KP_Home
313 static const KeySym keypadtrans[] = {
314 XK_KP_7, // XK_KP_Home
315 XK_KP_4, // XK_KP_Left
316 XK_KP_8, // XK_KP_Up
317 XK_KP_6, // XK_KP_Right
318 XK_KP_2, // XK_KP_Down
319# ifndef UNSHIFTED_SCROLLKEYS
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322# else
323 XK_Prior,
324 XK_Next,
325# endif
326 XK_KP_1, // XK_KP_End
327 XK_KP_5, // XK_KP_Begin
328 };
329
330 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
331 {
332 unsigned int index = keysym - XK_KP_Home;
333 keysym = kp ? keypadtrans[index] : XK_Home + index;
334 }
335 else if (keysym == XK_KP_Insert)
336 keysym = kp ? XK_KP_0 : XK_Insert;
337# ifndef NO_DELETE_KEY
338 else if (keysym == XK_KP_Delete)
339 keysym = kp ? XK_KP_Decimal : XK_Delete;
340# endif
341#endif
342 return keysym;
343}
344
345static inline int
346map_function_key (KeySym keysym)
347{
348 int param = 0;
349
350 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
351 {
352 param = 11 + keysym - XK_F1;
353 if (keysym >= XK_F17)
354 param += 4;
355 else if (keysym >= XK_F15)
356 param += 3;
357 else if (keysym >= XK_F11)
358 param += 2;
359 else if (keysym >= XK_F6)
360 param += 1;
361 }
362 else
363 switch (keysym)
364 {
365 case XK_Find:
366 param = 1;
367 break;
368 case XK_Insert:
369 param = 2;
370 break;
371#ifdef DXK_Remove
372 case DXK_Remove:
373#endif
374 case XK_Execute:
375 param = 3;
376 break;
377 case XK_Select:
378 param = 4;
379 break;
380#ifndef UNSHIFTED_SCROLLKEYS
381 case XK_Prior:
382 param = 5;
383 break;
384 case XK_Next:
385 param = 6;
386 break;
387 case XK_Home:
388 param = 7;
389 break;
390 case XK_End:
391 param = 8;
392 break;
393#endif
394 case XK_Help:
395 param = 28;
396 break;
397 case XK_Menu:
398 param = 29;
399 break;
400 }
401 return param;
402}
403
404void
405rxvt_term::key_press (XKeyEvent &ev)
406{
407 int ctrl, meta, shft, len;
408 KeySym keysym;
409 int valid_keysym;
410 char kbuf[KBUFSZ];
411
412#if ISO_14755
413 if (iso14755buf & ISO_14755_52)
414 return;
415#endif
416
417 /*
418 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
419 * escape sequence to toggle the Keypad.
420 *
421 * Always permit `shift' to override the current setting
422 */
423 shft = ev.state & ShiftMask;
424 ctrl = ev.state & ControlMask;
425 meta = ev.state & ModMetaMask;
426
427 kbuf[0] = 0;
428
66#ifdef USE_XIM 429#ifdef USE_XIM
67 int valid_keysym; 430 if (Input_Context)
431 {
432 Status status_return;
433
434#if 0
435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
499#else
500 if (IS_SCROLL_MOD)
501#endif
502 {
503 int lnsppg;
504
505#ifdef PAGING_CONTEXT_LINES
506 lnsppg = nrow - PAGING_CONTEXT_LINES;
507#else
508 lnsppg = nrow * 4 / 5;
509#endif
510 max_it (lnsppg, 1);
511
512 if (keysym == XK_Prior)
513 {
514 scr_page (UP, lnsppg);
515 return;
516 }
517 else if (keysym == XK_Next)
518 {
519 scr_page (DN, lnsppg);
520 return;
521 }
522 }
523#ifdef SCROLL_ON_UPDOWN_KEYS
524 if (IS_SCROLL_MOD)
525 {
526 if (keysym == XK_Up)
527 {
528 scr_page (UP, 1);
529 return;
530 }
531 else if (keysym == XK_Down)
532 {
533 scr_page (DN, 1);
534 return;
535 }
536 }
537#endif
538#ifdef SCROLL_ON_HOMEEND_KEYS
539 if (IS_SCROLL_MOD)
540 {
541 if (keysym == XK_Home)
542 {
543 scr_move_to (0, 1);
544 return;
545 }
546 else if (keysym == XK_End)
547 {
548 scr_move_to (1, 1);
549 return;
550 }
551 }
552#endif
553 }
554
555 if (shft)
556 {
557 /* Shift + F1 - F10 generates F11 - F20 */
558 if (keysym >= XK_F1 && keysym <= XK_F10)
559 {
560 keysym += (XK_F11 - XK_F1);
561 shft = 0; /* turn off Shift */
562 }
563 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
564 {
565 switch (keysym)
566 {
567 /* normal XTerm key bindings */
568 case XK_Insert: /* Shift+Insert = paste mouse selection */
569 selection_request (ev.time);
570 return;
571#if TODO
572 /* rxvt extras */
573 case XK_KP_Add: /* Shift+KP_Add = bigger font */
574 change_font (FONT_UP);
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 change_font (FONT_DN);
578 return;
579#endif
580 }
581 }
582 }
583
584#if ENABLE_FRILLS || ISO_14755
585 // ISO 14755 support
586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
587 {
588 int hv;
589
590 if (iso14755buf & ISO_14755_51
591 && (keysym == XK_space || keysym == XK_KP_Space
592 || keysym == XK_Return || keysym == XK_KP_Enter))
593 {
594 commit_iso14755 ();
595 iso14755buf = ISO_14755_51;
596# if ISO_14755
597 iso14755_51 (0);
68#endif 598# endif
69 unsigned char *kbuf = R->kbuf; 599 return;
600 }
601 else if (keysym == XK_BackSpace)
602 {
603 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
604# if ISO_14755
605 iso14755_51 (iso14755buf & ISO_14755_MASK);
606# endif
607 return;
608 }
609 else if ((hv = hex_keyval (ev)) >= 0)
610 {
611 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
612 | hv | ISO_14755_51;
613# if ISO_14755
614 iso14755_51 (iso14755buf & ISO_14755_MASK);
615# endif
616 return;
617 }
618 else
619 {
620# if ISO_14755
621 scr_overlay_off ();
622# endif
623 iso14755buf = 0;
624 }
625 }
626 else if (option (Opt_iso14755) &&
627 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
628 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
629 if (!(iso14755buf & ISO_14755_STARTED))
630 {
631 iso14755buf |= ISO_14755_STARTED;
632# if ISO_14755
633 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
634 scr_overlay_set (0, 0, "ISO 14755 mode");
635# endif
636 }
637#endif
70 638
71/* 639#ifdef PRINTPIPE
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 640 if (keysym == XK_Print)
73 * escape sequence to toggle the Keypad. 641 {
74 * 642 scr_printscreen (ctrl | shft);
75 * Always permit `shift' to override the current setting 643 return;
76 */ 644 }
77 shft = (ev->state & ShiftMask); 645#endif
78 ctrl = (ev->state & ControlMask); 646
79 meta = (ev->state & R->ModMetaMask); 647 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 648 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 649 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 650 unsigned int newlen = 1;
651
652 if (ev.state & ModNumLockMask)
653 kp = false;
654
655 keysym = translate_keypad (keysym, kp);
656
657 switch (keysym)
658 {
659#ifndef NO_BACKSPACE_KEY
660 case XK_BackSpace:
661 if (priv_modes & PrivMode_HaveBackSpace)
662 {
663 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
664 ^ !!ctrl) ? '\b' : '\177';
665 kbuf[1] = '\0';
666 }
667 else
668 strcpy (kbuf, rs[Rs_backspace_key]);
669 break;
670#endif
671#ifndef NO_DELETE_KEY
672 case XK_Delete:
673 strcpy (kbuf, rs[Rs_delete_key]);
674 break;
675#endif
676 case XK_Tab:
677 if (shft)
678 strcpy (kbuf, "\033[Z");
679 else
680 {
681#ifdef CTRL_TAB_MAKES_META
682 if (ctrl)
683 meta = 1;
684#endif
685#ifdef MOD4_TAB_MAKES_META
686 if (ev.state & Mod4Mask)
687 meta = 1;
688#endif
689 newlen = 0;
690 }
691 break;
692
693 case XK_Up: /* "\033[A" */
694 case XK_Down: /* "\033[B" */
695 case XK_Right: /* "\033[C" */
696 case XK_Left: /* "\033[D" */
697 strcpy (kbuf, "\033[Z");
698 kbuf[2] = "DACB"[keysym - XK_Left];
699 /* do Shift first */
700 if (shft)
701 kbuf[2] = "dacb"[keysym - XK_Left];
702 else if (ctrl)
703 {
704 kbuf[1] = 'O';
705 kbuf[2] = "dacb"[keysym - XK_Left];
706 }
707 else if (priv_modes & PrivMode_aplCUR)
708 kbuf[1] = 'O';
709 break;
710
711 case XK_KP_Enter:
712 /* allow shift to override */
713 if (kp)
714 {
715 strcpy (kbuf, "\033OM");
716 break;
717 }
718
719 /* FALLTHROUGH */
720
721 case XK_Return:
722 if (priv_modes & PrivMode_LFNL)
723 {
724 kbuf[0] = '\015';
725 kbuf[1] = '\012';
726 kbuf[2] = '\0';
727 }
728 else
729 {
730 kbuf[0] = '\015';
731 kbuf[1] = '\0';
732 }
733 break;
734
735 case XK_KP_F1: /* "\033OP" */
736 case XK_KP_F2: /* "\033OQ" */
737 case XK_KP_F3: /* "\033OR" */
738 case XK_KP_F4: /* "\033OS" */
739 strcpy (kbuf, "\033OP");
740 kbuf[2] += (keysym - XK_KP_F1);
741 break;
742
743 case XK_KP_Multiply: /* "\033Oj" : "*" */
744 case XK_KP_Add: /* "\033Ok" : "+" */
745 case XK_KP_Separator: /* "\033Ol" : "," */
746 case XK_KP_Subtract: /* "\033Om" : "-" */
747 case XK_KP_Decimal: /* "\033On" : "." */
748 case XK_KP_Divide: /* "\033Oo" : "/" */
749 case XK_KP_0: /* "\033Op" : "0" */
750 case XK_KP_1: /* "\033Oq" : "1" */
751 case XK_KP_2: /* "\033Or" : "2" */
752 case XK_KP_3: /* "\033Os" : "3" */
753 case XK_KP_4: /* "\033Ot" : "4" */
754 case XK_KP_5: /* "\033Ou" : "5" */
755 case XK_KP_6: /* "\033Ov" : "6" */
756 case XK_KP_7: /* "\033Ow" : "7" */
757 case XK_KP_8: /* "\033Ox" : "8" */
758 case XK_KP_9: /* "\033Oy" : "9" */
759 /* allow shift to override */
760 if (kp)
761 {
762 strcpy (kbuf, "\033Oj");
763 kbuf[2] += (keysym - XK_KP_Multiply);
764 }
765 else
766 {
767 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
768 kbuf[1] = '\0';
769 }
770 break;
771
772 default:
773 {
774 int param = map_function_key (keysym);
775 if (param > 0)
776 sprintf (kbuf,"\033[%d~", param);
777 else
778 newlen = 0;
779 }
780 break;
781 }
782
783 if (newlen)
784 len = strlen (kbuf);
785
786 /*
787 * Pass meta for all function keys, if 'meta' option set
788 */
789#ifdef META8_OPTION
790 if (meta && (meta_char == 0x80) && len > 0)
791 kbuf[len - 1] |= 0x80;
792#endif
793
794 }
795 else if (ctrl && keysym == XK_minus)
796 {
797 len = 1;
798 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
799 }
800 else if (keysym == XK_ISO_Left_Tab)
801 {
802 strcpy (kbuf, "\033[Z");
803 len = 3;
804 }
805 else
806 {
807#ifdef META8_OPTION
808 /* set 8-bit on */
809 if (meta && (meta_char == 0x80))
810 {
811 char *ch;
812
813 for (ch = kbuf; ch < kbuf + len; ch++)
814 *ch |= 0x80;
815
816 meta = 0;
817 }
818#endif
819 /* nil */ ;
820 }
821 }
822
823 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
824 return;
825
826 if (len <= 0)
827 return; /* not mapped */
828
829 if (option (Opt_scrollTtyKeypress))
830 if (view_start)
831 {
832 view_start = 0;
833 want_refresh = 1;
83 } 834 }
835
836 /*
837 * these modifications only affect the static keybuffer
838 * pass Shift/Control indicators for function keys ending with `~'
839 *
840 * eg,
841 * Prior = "ESC[5~"
842 * Shift+Prior = "ESC[5$"
843 * Ctrl+Prior = "ESC[5^"
844 * Ctrl+Shift+Prior = "ESC[5@"
845 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
846 */
847 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
848 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
891 return;
892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
920
921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
929
930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
931 return;
932
933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
934 if (!(ev.state & ControlMask))
935 slip_wheel_ev.stop ();
936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
937 mouse_slip_wheel_speed = 0;
938#endif
939}
940
941#if defined (KEYSYM_RESOURCE)
942unsigned int
943rxvt_term::cmd_write (const char *str, unsigned int count)
944{
945 unsigned int n, s;
946
947 n = cmdbuf_ptr - cmdbuf_base;
948 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
949
950 if (n > 0 && s < count)
951 {
952 memmove (cmdbuf_base, cmdbuf_ptr,
953 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
954 cmdbuf_ptr = cmdbuf_base;
955 cmdbuf_endp -= n;
956 s += n;
957 }
958
959 if (count > s)
960 {
961 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
962 count = s;
963 }
964
965 for (; count--;)
966 *cmdbuf_endp++ = *str++;
967
968 cmd_parse ();
969
970 return 0;
971}
972#endif
973
974void
975rxvt_term::flush ()
976{
977 flush_ev.stop ();
978
979#ifdef HAVE_BG_PIXMAP
980 if (bgPixmap.check_clearChanged ())
981 {
982// scr_clear (true); This needs to be researched further!
983 scr_touch (false);
984 }
985#endif
986
987 if (want_refresh)
988 {
989 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
990 {
991 int row = view_start;
992 int end_row = row + nrow;
993
994 while (row > top_row && ROW (row - 1).is_longer ())
995 --row;
996
997 do
998 {
999 int start_row = row;
1000 line_t *l;
1001
1002 do
1003 {
1004 l = &ROW (row++);
1005
1006 if (!(l->f & LINE_FILTERED))
1007 {
1008 // line not filtered, mark it as filtered
1009 l->f |= LINE_FILTERED;
1010 while (l->is_longer ())
1011 {
1012 l = &ROW (row++);
1013 l->f |= LINE_FILTERED;
1014 }
1015
1016 // and filter it
1017 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1018
1019 break;
1020 }
1021 }
1022 while (l->is_longer () && row < end_row);
1023 }
1024 while (row < end_row);
1025 }
1026
1027 scr_refresh ();
1028 scrollBar.show (1);
84#ifdef USE_XIM 1029#ifdef USE_XIM
85 if (R->Input_Context != NULL) { 1030 IMSendSpot ();
86 Status status_return;
87
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return);
92#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
95#endif
96 valid_keysym = ((status_return == XLookupKeySym)
97 || (status_return == XLookupBoth));
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119
120#ifdef USE_XIM
121 if (valid_keysym)
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else
129 if (meta) {
130# endif 1031#endif
131 if (keysym == R->ks_bigfont) {
132 rxvt_change_font(aR_ 0, FONT_UP);
133 return;
134 } else if (keysym == R->ks_smallfont) {
135 rxvt_change_font(aR_ 0, FONT_DN);
136 return;
137 } 1032 }
138 }
139#endif
140 1033
141 if (R->TermWin.saveLines) { 1034 display->flush ();
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif
242 R->tt_write(&ch, 1);
243 R->tt_write(kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len);
624} 1035}
625/*}}} */
626 1036
627#if (MENUBAR_MAX) 1037/* checks whether a refresh is requested and starts the refresh timer */
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void 1038void
661rxvt_term::flush () 1039rxvt_term::refresh_check ()
662{ 1040{
663#ifdef TRANSPARENT 1041 if (want_refresh && !flush_ev.is_active ())
664 if (want_full_refresh) 1042 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
665 {
666 want_full_refresh = 0;
667 rxvt_scr_clear (this);
668 rxvt_scr_touch (this, False);
669 want_refresh = 1;
670 }
671#endif
672 1043
673 if (want_refresh) 1044 display->flush ();
674 {
675 rxvt_scr_refresh (this, refresh_type);
676 rxvt_scrollbar_show (this, 1);
677#ifdef USE_XIM
678 rxvt_IMSendSpot (this);
679#endif
680 }
681
682 XFlush (Xdisplay);
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1045}
688 1046
689void 1047void
690rxvt_term::check_cb (check_watcher &w) 1048rxvt_term::flush_cb (ev::timer &w, int revents)
691{ 1049{
692 SET_R (this); 1050 make_current ();
693 1051
1052 refresh_count = 0;
694 flush (); 1053 flush ();
695} 1054}
696 1055
697void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK) 1056#ifdef CURSOR_BLINK
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void 1057void
744rxvt_term::blink_cb (time_watcher &w) 1058rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
745{ 1059{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1060 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1061 want_refresh = 1;
1062 refresh_check ();
751} 1063}
1064#endif
752 1065
1066#ifdef TEXT_BLINK
753void 1067void
754rxvt_term::x_cb (io_watcher &w, short revents) 1068rxvt_term::text_blink_cb (ev::timer &w, int revents)
755{ 1069{
756 SET_R (this); 1070 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1071 {
758 process_x_events (); 1072 hidden_text = !hidden_text;
1073 want_refresh = 1;
1074 refresh_check ();
1075 }
1076 else
1077 w.stop ();
759} 1078}
1079#endif
1080
1081#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1082void
1083rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1084{
1085 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1086 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1087 {
1088 want_refresh = 1;
1089 refresh_check ();
1090 }
1091 else
1092 w.stop ();
1093}
1094#endif
1095
1096#ifdef SELECTION_SCROLLING
1097void
1098rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1099{
1100 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1101 {
1102 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1103 want_refresh = 1;
1104 refresh_check ();
1105 }
1106 else
1107 w.stop ();
1108}
1109#endif
1110
1111#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1112void
1113rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1114{
1115 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1116 {
1117 want_refresh = 1;
1118 refresh_check ();
1119 }
1120
1121 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1122 {
1123 mouse_slip_wheel_speed = 0;
1124 w.stop ();
1125 }
1126}
1127#endif
1128
1129#if LINUX_YIELD_HACK
1130static struct event_handler
1131{
1132 ev::prepare yield_ev;
1133
1134 void yield_cb (ev::prepare &w, int revents)
1135 {
1136 // this should really be sched_yield(), but the linux guys thought
1137 // that giving a process calling sched_yield () less cpu time than
1138 // ones with high nice levels is a useful thing to do. It surely is is
1139 // allowed by the sus... as is returning ENOSYS.
1140 // since the linux guys additionally thought that breaking the only
1141 // known workaround against their unusable sched_yield hack is cool,
1142 // we just nanosleep a bit and hope for the best.
1143
1144 struct timespec ts = { 0, 1000 };
1145 nanosleep (&ts, 0);
1146
1147 w.stop ();
1148 }
1149
1150 event_handler ()
1151 : yield_ev (this, &event_handler::yield_cb)
1152 {
1153 }
1154} event_handler;
1155#endif
760 1156
761bool 1157bool
762rxvt_term::pty_fill () 1158rxvt_term::pty_fill ()
763{ 1159{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1160 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1161
1162 if (CBUFSIZ == n)
1163 {
1164 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1165 n = 0;
1166 }
765 1167
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1168 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1169 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1170 cmdbuf_endp = cmdbuf_ptr + n;
769 1171
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1172 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1173
772 if (n > 0) 1174 if (r > 0)
773 { 1175 {
774 cmdbuf_endp += n; 1176 cmdbuf_endp += r;
775 return true; 1177 return true;
776 } 1178 }
777 else if (n < 0 && errno == EAGAIN) 1179 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1180 {
1181#if LINUX_YIELD_HACK
1182 if (display->is_local)
1183 event_handler.yield_ev.start ();
1184#endif
1185 }
1186 else
1187 {
1188 pty_ev.stop ();
1189
1190 if (!option (Opt_hold))
1191 destroy ();
1192 }
1193
778 return false; 1194 return false;
779
780 destroy ();
781} 1195}
782 1196
783void 1197void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1198rxvt_term::pty_cb (ev::io &w, int revents)
785{ 1199{
786 SET_R (this); 1200 make_current ();
787 1201
788 if (revents & EVENT_WRITE) 1202 if (revents & ev::READ)
789 tt_write (0, 0);
790 else if (revents & EVENT_READ)
791 {
792 bool flag = true;
793
794 // loop, but don't allow a single term to monopolize us 1203 // loop, but don't allow a single term to monopolize us
795 // the number of loops is fully arbitrary, and thus wrong 1204 for (int i = CBUFCNT; i-- && pty_fill (); )
796 while (flag && pty_fill ()) 1205 cmd_parse ();
1206
1207 if (revents & ev::WRITE)
1208 pty_write ();
1209
1210 refresh_check ();
1211}
1212
1213void
1214rxvt_term::pointer_unblank ()
1215{
1216 XDefineCursor (dpy, vt, TermWin_cursor);
1217 recolour_cursor ();
1218
1219#ifdef POINTER_BLANK
1220 hidden_pointer = 0;
1221
1222 if (option (Opt_pointerBlank))
1223 pointer_ev.start (pointerBlankDelay);
1224#endif
1225}
1226
1227#ifdef POINTER_BLANK
1228void
1229rxvt_term::pointer_blank ()
1230{
1231 if (!option (Opt_pointerBlank))
1232 return;
1233
1234 XDefineCursor (dpy, vt, display->blank_cursor);
1235 XFlush (dpy);
1236
1237 hidden_pointer = 1;
1238}
1239
1240void
1241rxvt_term::pointer_cb (ev::timer &w, int revents)
1242{
1243 make_current ();
1244
1245 pointer_blank ();
1246}
1247#endif
1248
1249void
1250rxvt_term::mouse_report (XButtonEvent &ev)
1251{
1252 int button_number, key_state = 0;
1253 int x, y;
1254 int code = 32;
1255
1256 x = Pixel2Col (ev.x);
1257 y = Pixel2Row (ev.y);
1258 if (ev.type == MotionNotify)
1259 {
1260 if (x == mouse_row && y == mouse_col)
1261 return;
1262 mouse_row = x;
1263 mouse_col = y;
1264 code += 32;
1265 }
1266
1267 if (MEvent.button == AnyButton)
1268 button_number = 3;
1269 else
1270 {
1271 button_number = MEvent.button - Button1;
1272 /* add 0x3D for wheel events, like xterm does */
1273 if (button_number >= 3)
1274 button_number += (64 - 3);
1275 }
1276
1277 if (priv_modes & PrivMode_MouseX10)
1278 {
1279 /*
1280 * do not report ButtonRelease
1281 * no state info allowed
1282 */
1283 key_state = 0;
1284 if (button_number == 3)
1285 return;
1286 }
1287 else
1288 {
1289 /* XTerm mouse reporting needs these values:
1290 * 4 = Shift
1291 * 8 = Meta
1292 * 16 = Control
1293 * plus will add in our own Double-Click reporting
1294 * 32 = Double Click
1295 */
1296 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1297 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1298 + ((MEvent.state & ControlMask) ? 16 : 0);
1299#ifdef MOUSE_REPORT_DOUBLECLICK
1300 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1301#endif
1302 }
1303
1304#if DEBUG_MOUSEREPORT
1305 fprintf (stderr, "Mouse [");
1306 if (key_state & 16)
1307 fputc ('C', stderr);
1308 if (key_state & 4)
1309 fputc ('S', stderr);
1310 if (key_state & 8)
1311 fputc ('A', stderr);
1312 if (key_state & 32)
1313 fputc ('2', stderr);
1314 fprintf (stderr, "]: <%d>, %d/%d\n",
1315 button_number,
1316 x + 1,
1317 y + 1);
1318#endif
1319
1320 tt_printf ("\033[M%c%c%c",
1321 (code + button_number + key_state),
1322 (32 + x + 1),
1323 (32 + y + 1));
1324}
1325
1326/*{{{ process an X event */
1327void
1328rxvt_term::x_cb (XEvent &ev)
1329{
1330 make_current ();
1331
1332 dLocal (Display *, dpy);
1333
1334 if (ev.xany.window == vt
1335 && SHOULD_INVOKE (HOOK_X_EVENT)
1336 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1337 return;
1338
1339 // for XQueryPointer
1340 Window unused_root, unused_child;
1341 int unused_root_x, unused_root_y;
1342 unsigned int unused_mask;
1343
1344 switch (ev.type)
1345 {
1346 case KeyPress:
1347 key_press (ev.xkey);
1348 break;
1349
1350 case KeyRelease:
1351 key_release (ev.xkey);
1352 break;
1353
1354 case ButtonPress:
1355 button_press (ev.xbutton);
1356 break;
1357
1358 case ButtonRelease:
1359 button_release (ev.xbutton);
1360 break;
1361
1362 case ClientMessage:
1363 if (ev.xclient.format == 32
1364 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
797 { 1365 {
798 if (!seen_input) 1366 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1367 {
1368 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1369 {
1370 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1371 {
1372 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1373 destroy ();
1374 }
1375#if ENABLE_EWMH
1376 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1377 XSendEvent (dpy, ev.xclient.window = display->root,
1378 False, SubstructureRedirectMask | SubstructureNotifyMask,
1379 &ev);
1380#endif
1381 }
1382 }
1383#if ENABLE_XEMBED
1384 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1385 {
1386 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1387 focus_in ();
1388 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1389 focus_out ();
1390 }
1391#endif
1392 }
1393 break;
1394
1395 /*
1396 * XXX: this is not the _current_ arrangement
1397 * Here's my conclusion:
1398 * If the window is completely unobscured, use bitblt's
1399 * to scroll. Even then, they're only used when doing partial
1400 * screen scrolling. When partially obscured, we have to fill
1401 * in the GraphicsExpose parts, which means that after each refresh,
1402 * we need to wait for the graphics expose or Noexpose events,
1403 * which ought to make things real slow!
1404 */
1405 case VisibilityNotify:
1406 switch (ev.xvisibility.state)
1407 {
1408 case VisibilityUnobscured:
1409 refresh_type = FAST_REFRESH;
1410 break;
1411 case VisibilityPartiallyObscured:
1412 refresh_type = SLOW_REFRESH;
1413 break;
1414 default:
1415 refresh_type = NO_REFRESH;
1416 break;
1417 }
1418 break;
1419
1420 case FocusIn:
1421 if (ev.xfocus.detail != NotifyInferior
1422 && ev.xfocus.detail != NotifyPointer
1423 && ev.xfocus.mode != NotifyGrab)
1424 focus_in ();
1425 break;
1426
1427 case FocusOut:
1428 if (ev.xfocus.detail != NotifyInferior
1429 && ev.xfocus.detail != NotifyPointer
1430 && ev.xfocus.mode != NotifyGrab)
1431 focus_out ();
1432 break;
1433
1434 case ConfigureNotify:
1435 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1436 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1437 szHint.width, szHint.height);*/
1438 if (ev.xconfigure.window == parent[0])
1439 {
1440 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1441 ;
1442
1443 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1444 {
1445 seen_resize = 1;
1446 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1447 }
1448 else
1449 {
1450#ifdef HAVE_BG_PIXMAP
1451 if (bgPixmap.window_position_sensitive ())
1452 {
1453 if (mapped)
1454 update_background ();
1455 else
1456 bgPixmap.invalidate ();
1457 }
1458#endif
1459 }
1460
1461 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1462 }
1463 break;
1464
1465 case PropertyNotify:
1466 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1467 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1468 && ev.xproperty.state == PropertyNewValue)
1469 selection_property (ev.xproperty.window, ev.xproperty.atom);
1470
1471 break;
1472
1473 case SelectionClear:
1474 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1475 break;
1476
1477 case SelectionNotify:
1478 if (selection_wait == Sel_normal)
1479 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1480 break;
1481
1482 case SelectionRequest:
1483 selection_send (ev.xselectionrequest);
1484 break;
1485
1486 case MapNotify:
1487#ifdef HAVE_BG_PIXMAP
1488 /* This is needed specifically to fix the case of no window manager or a
1489 * non-reparenting window manager. In those cases we never get first
1490 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1491 * care of multiplicity of ConfigureNotify events arriving while WM does
1492 * reparenting.
1493 * We should not render background immediately, as there could be several
1494 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1495 * by scheduling background redraw as soon as we can, but giving a short
1496 * bit of time for ConfigureNotifies to arrive.
1497 * We should render background PRIOR to drawing any text, but AFTER all
1498 * of ConfigureNotifys for the best results.
1499 */
1500 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1501 update_background_ev.start (0.025);
1502#endif
1503 mapped = 1;
1504#ifdef TEXT_BLINK
1505 text_blink_ev.start ();
1506#endif
1507 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1508 break;
1509
1510 case UnmapNotify:
1511 mapped = 0;
1512#ifdef TEXT_BLINK
1513 text_blink_ev.stop ();
1514#endif
1515 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1516 break;
1517
1518 case GraphicsExpose:
1519 case Expose:
1520 if (ev.xany.window == vt)
1521 {
1522 do
1523 {
1524 scr_expose (ev.xexpose.x, ev.xexpose.y,
1525 ev.xexpose.width, ev.xexpose.height, False);
1526 }
1527 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1528
1529 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1530
1531 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1532 {
1533 scr_expose (ev.xexpose.x, ev.xexpose.y,
1534 ev.xexpose.width, ev.xexpose.height, False);
1535 }
1536
1537 want_refresh = 1;
1538 }
1539 else
1540 {
1541 XEvent unused_event;
1542
1543 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1544 ;
1545 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1546 ;
1547
1548 if (scrollBar.state && ev.xany.window == scrollBar.win)
1549 {
1550 scrollBar.state = STATE_IDLE;
1551 scrollBar.show (0);
1552 }
1553 }
1554 break;
1555
1556 case MotionNotify:
1557#ifdef POINTER_BLANK
1558 if (hidden_pointer)
1559 pointer_unblank ();
1560#endif
1561 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1562 || priv_modes & PrivMode_MouseAnyEvent)
1563 mouse_report (ev.xbutton);
1564 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1565 break;
1566
1567 if (ev.xany.window == vt)
1568 {
1569 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1570 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1571 ; // nop
1572 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1573 {
1574 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1575 ;
1576
1577 XQueryPointer (dpy, vt,
1578 &unused_root, &unused_child,
1579 &unused_root_x, &unused_root_y,
1580 &ev.xbutton.x, &ev.xbutton.y,
1581 &ev.xbutton.state);
1582#ifdef MOUSE_THRESHOLD
1583 /* deal with a `jumpy' mouse */
1584 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1585 {
1586#endif
1587#if ISO_14755
1588 // 5.4
1589 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1590 {
1591 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1592 break;
1593 }
1594#endif
1595 selection_extend (ev.xbutton.x, ev.xbutton.y,
1596 ev.xbutton.state & Button3Mask ? 2 : 0);
1597
1598#ifdef SELECTION_SCROLLING
1599 if (ev.xbutton.y < int_bwidth
1600 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1601 {
1602 int dist;
1603
1604 /* don't clobber the current delay if we are
1605 * already in the middle of scrolling.
1606 */
1607 if (!sel_scroll_ev.is_active ())
1608 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1609
1610 /* save the event params so we can highlight
1611 * the selection in the pending-scroll loop
1612 */
1613 selection_save_x = ev.xbutton.x;
1614 selection_save_y = ev.xbutton.y;
1615 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1616
1617 /* calc number of lines to scroll */
1618 if (ev.xbutton.y < int_bwidth)
1619 {
1620 scroll_selection_dir = UP;
1621 dist = int_bwidth - ev.xbutton.y;
1622 }
1623 else
1624 {
1625 scroll_selection_dir = DN;
1626 dist = ev.xbutton.y - (int_bwidth + height);
1627 }
1628
1629 scroll_selection_lines = Pixel2Height (dist)
1630 / SELECTION_SCROLL_LINE_SPEEDUP
1631 + 1;
1632 min_it (scroll_selection_lines,
1633 SELECTION_SCROLL_MAX_LINES);
1634 }
1635 else
1636 {
1637 /* we are within the text window, so we
1638 * shouldn't be scrolling
1639 */
1640 sel_scroll_ev.stop();
1641 }
1642#endif
1643#ifdef MOUSE_THRESHOLD
1644 }
1645#endif
1646 }
1647 }
1648 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1649 {
1650 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1651 MotionNotify, &ev))
1652 ;
1653
1654 XQueryPointer (dpy, scrollBar.win,
1655 &unused_root, &unused_child,
1656 &unused_root_x, &unused_root_y,
1657 &ev.xbutton.x, &ev.xbutton.y,
1658 &unused_mask);
1659 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1660 scrollBar.size ());
1661 want_refresh = 1;
1662 scrollBar.show (1);
1663 }
1664 break;
1665 }
1666
1667#if defined(CURSOR_BLINK)
1668 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1669 {
1670 if (hidden_cursor)
1671 {
1672 hidden_cursor = 0;
1673 want_refresh = 1;
1674 }
1675
1676 cursor_blink_ev.again ();
1677 }
1678#endif
1679
1680#if defined(POINTER_BLANK)
1681 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1682 {
1683 if (ev.type == MotionNotify
1684 || ev.type == ButtonPress
1685 || ev.type == ButtonRelease)
1686 if (hidden_pointer)
1687 pointer_unblank ();
1688
1689 if (ev.type == KeyPress && hidden_pointer == 0)
1690 pointer_blank ();
1691 }
1692#endif
1693
1694 refresh_check ();
1695}
1696
1697#if ENABLE_FRILLS
1698void
1699rxvt_term::set_urgency (bool enable)
1700{
1701 if (enable == urgency_hint)
1702 return;
1703
1704 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1705 {
1706 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1707 XSetWMHints (dpy, parent[0], h);
1708 urgency_hint = enable;
1709 }
1710}
1711#endif
1712
1713void
1714rxvt_term::focus_in ()
1715{
1716 if (!focus)
1717 {
1718 focus = 1;
1719 want_refresh = 1;
1720
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 {
1724 IMSetPosition ();
1725 XSetICFocus (Input_Context);
1726 }
1727#endif
1728#if CURSOR_BLINK
1729 if (option (Opt_cursorBlink))
1730 cursor_blink_ev.again ();
1731#endif
1732#if OFF_FOCUS_FADING
1733 if (rs[Rs_fade])
1734 {
1735 pix_colors = pix_colors_focused;
1736 scr_recolour ();
1737 }
1738#endif
1739#if ENABLE_FRILLS
1740 if (option (Opt_urgentOnBell))
1741 set_urgency (0);
1742#endif
1743
1744 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1745 }
1746}
1747
1748void
1749rxvt_term::focus_out ()
1750{
1751 if (focus)
1752 {
1753 focus = 0;
1754 want_refresh = 1;
1755
1756#if ENABLE_FRILLS
1757 if (option (Opt_urgentOnBell))
1758 set_urgency (0);
1759#endif
1760#if ENABLE_FRILLS || ISO_14755
1761 if (iso14755buf)
1762 {
1763 iso14755buf = 0;
1764# if ISO_14755
1765 scr_overlay_off ();
1766# endif
1767 }
1768#endif
1769#if USE_XIM
1770 if (Input_Context != NULL)
1771 XUnsetICFocus (Input_Context);
1772#endif
1773#if CURSOR_BLINK
1774 if (option (Opt_cursorBlink))
1775 cursor_blink_ev.stop ();
1776
1777 hidden_cursor = 0;
1778#endif
1779#if OFF_FOCUS_FADING
1780 if (rs[Rs_fade])
1781 {
1782 pix_colors = pix_colors_unfocused;
1783 scr_recolour ();
1784 }
1785#endif
1786
1787 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1788 }
1789}
1790
1791void
1792rxvt_term::update_fade_color (unsigned int idx)
1793{
1794#if OFF_FOCUS_FADING
1795 if (rs[Rs_fade])
1796 {
1797 rgba c;
1798 pix_colors [Color_fade].get (c);
1799 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1800 }
1801#endif
1802}
1803
1804#if ENABLE_TRANSPARENCY || ENABLE_PERL
1805void
1806rxvt_term::rootwin_cb (XEvent &ev)
1807{
1808 make_current ();
1809
1810 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1811 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1812 return;
1813
1814# if ENABLE_TRANSPARENCY
1815 switch (ev.type)
1816 {
1817 case PropertyNotify:
1818 /*
1819 * if user used some Esetroot compatible prog to set the root bg,
1820 * use the property to determine the pixmap. We use it later on.
1821 */
1822 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1823 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1824 {
1825 bgPixmap.set_root_pixmap ();
1826 update_background ();
1827 }
1828
1829 break;
1830 }
1831# endif
1832
1833 refresh_check ();
1834}
1835#endif
1836
1837void
1838rxvt_term::button_press (XButtonEvent &ev)
1839{
1840 int reportmode = 0, clickintime;
1841
1842 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1843
1844 if (!bypass_keystate)
1845 reportmode = !! (priv_modes & PrivMode_mouse_report);
1846
1847 /*
1848 * VT window processing of button press
1849 */
1850 if (ev.window == vt)
1851 {
1852 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1853 return;
1854
1855#if ISO_14755
1856 // 5.4
1857 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1858 {
1859 iso14755_54 (ev.x, ev.y);
1860 return;
1861 }
1862#endif
1863
1864 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1865
1866 if (reportmode)
1867 {
1868 /* mouse report from vt window */
1869 /* save the xbutton state (for ButtonRelease) */
1870 MEvent.state = ev.state;
1871#ifdef MOUSE_REPORT_DOUBLECLICK
1872 if (ev.button == MEvent.button && clickintime)
799 { 1873 {
800 seen_input = 1; 1874 /* same button, within allowed time */
801 /* once we know the shell is running, send the screen size. Again! */ 1875 MEvent.clicks++;
802 tt_winch ();
803 }
804 1876
805 uint32_t ch = NOCHAR; 1877 if (MEvent.clicks > 1)
806
807 for (;;)
808 {
809 if (ch == NOCHAR)
810 ch = next_char ();
811
812 if (ch == NOCHAR) // TODO: improve
813 break;
814
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
816 { 1878 {
817 /* Read a text string from the input buffer */ 1879 /* only report double clicks */
818 uint32_t buf[BUFSIZ]; 1880 MEvent.clicks = 2;
819 bool refreshnow = false; 1881 mouse_report (ev);
1882
1883 /* don't report the release */
820 int nlines = 0; 1884 MEvent.clicks = 0;
821 uint32_t *str = buf; 1885 MEvent.button = AnyButton;
822
823 *str++ = ch;
824
825 for (;;)
826 {
827 ch = next_char ();
828
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
830 break;
831 else
832 {
833 *str++ = ch;
834
835 if (ch == '\n')
836 {
837 nlines++;
838 refresh_count++;
839
840 if (!(Options & Opt_jumpScroll)
841 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
842 {
843 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR;
853 break;
854 }
855 }
856 }
857
858 rxvt_scr_add_lines (this, buf, nlines, str - buf);
859
860 /*
861 * If there have been a lot of new lines, then update the screen
862 * What the heck I'll cheat and only refresh less than every page-full.
863 * the number of pages between refreshes is refresh_limit, which
864 * is incremented here because we must be doing flat-out scrolling.
865 *
866 * refreshing should be correct for small scrolls, because of the
867 * time-out
868 */
869 if (refreshnow)
870 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
872 refresh_limit++;
873
874 rxvt_scr_refresh (this, refresh_type);
875 }
876
877 } 1886 }
878 else
879 {
880 switch (ch)
881 {
882 default:
883 rxvt_process_nonprinting (this, ch);
884 break;
885 case C0_ESC: /* escape char */
886 rxvt_process_escape_seq (this);
887 break;
888 /*case 0x9b: */ /* CSI */
889 /* rxvt_process_csi_seq (this); */
890 }
891
892 ch = NOCHAR;
893 }
894 }
895 }
896 }
897}
898
899// read the next character, currently handles UTF-8
900// will probably handle all sorts of other stuff in the future
901uint32_t
902rxvt_term::next_char ()
903{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp)
907 {
908 uint8_t ch = *cmdbuf_ptr;
909
910 if (s.cnt)
911 {
912 if ((ch & 0xc0) == 0x80)
913 {
914 cmdbuf_ptr++;
915
916 /* continuation */
917 s.reg = (s.reg << 6) | (ch & 0x7f);
918
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
920 return s.reg;
921
922 continue;
923 } 1887 }
924 else 1888 else
925 { 1889 {
926 s.cnt = 0; 1890 /* different button, or time expired */
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1891 MEvent.clicks = 1;
1892 MEvent.button = ev.button;
1893 mouse_report (ev);
928 } 1894 }
929 } 1895#else
930 1896 MEvent.button = ev.button;
931 if ((ch & 0xc0) == 0xc0) 1897 mouse_report (ev);
932 { 1898#endif /* MOUSE_REPORT_DOUBLECLICK */
933 cmdbuf_ptr++;
934 1899
935 /* first byte */
936 s.orig = ch; /* for broken encodings */
937 s.reg = ch;
938 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
939 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
940 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
941 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
942 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
943 } 1900 }
944 else 1901 else
945 { 1902 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1903 if (ev.button != MEvent.button)
1904 MEvent.clicks = 0;
1905
1906 switch (ev.button)
1907 {
1908 case Button1:
1909 /* allow meta + click to select rectangular areas */
1910 /* should be done in screen.C */
1911#if ENABLE_FRILLS
1912 selection.rect = !!(ev.state & ModMetaMask);
1913#else
1914 selection.rect = false;
1915#endif
1916
1917 /* allow shift+left click to extend selection */
1918 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1919 {
1920 if (MEvent.button == Button1 && clickintime)
1921 selection_rotate (ev.x, ev.y);
1922 else
1923 selection_extend (ev.x, ev.y, 1);
1924 }
1925 else
1926 {
1927 if (MEvent.button == Button1 && clickintime)
1928 MEvent.clicks++;
1929 else
1930 MEvent.clicks = 1;
1931
1932 selection_click (MEvent.clicks, ev.x, ev.y);
1933 }
1934
1935 MEvent.button = Button1;
1936 break;
1937
1938 case Button3:
1939 if (MEvent.button == Button3 && clickintime)
1940 selection_rotate (ev.x, ev.y);
1941 else
1942 selection_extend (ev.x, ev.y, 1);
1943
1944 MEvent.button = Button3;
1945 break;
1946 }
1947 }
1948
1949 MEvent.time = ev.time;
1950 return;
1951 }
1952
1953 /*
1954 * Scrollbar window processing of button press
1955 */
1956 if (scrollBar.state && ev.window == scrollBar.win)
1957 {
1958 page_dirn direction = NO_DIR;
1959
1960 if (scrollBar.upButton (ev.y))
1961 direction = UP; /* up */
1962 else if (scrollBar.dnButton (ev.y))
1963 direction = DN; /* down */
1964
1965 scrollBar.state = STATE_IDLE;
1966 /*
1967 * Rxvt-style scrollbar:
1968 * move up if mouse is above slider
1969 * move dn if mouse is below slider
1970 *
1971 * XTerm-style scrollbar:
1972 * Move display proportional to pointer location
1973 * pointer near top -> scroll one line
1974 * pointer near bot -> scroll full page
1975 */
1976#ifndef NO_SCROLLBAR_REPORT
1977 if (reportmode)
1978 {
1979 /*
1980 * Mouse report disabled scrollbar:
1981 * arrow buttons - send up/down
1982 * click on scrollbar - send pageup/down
1983 */
1984 if (direction == UP)
1985 tt_printf ("\033[A");
1986 else if (direction == DN)
1987 tt_printf ("\033[B");
1988 else
1989 switch (ev.button)
1990 {
1991 case Button2:
1992 tt_printf ("\014");
1993 break;
1994 case Button1:
1995 tt_printf ("\033[6~");
1996 break;
1997 case Button3:
1998 tt_printf ("\033[5~");
1999 break;
2000 }
2001 }
2002 else
2003#endif /* NO_SCROLLBAR_REPORT */
2004 {
2005 if (direction != NO_DIR)
2006 {
2007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2008 if (!cont_scroll_ev.is_active ())
2009 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2010#endif
2011 if (scr_page (direction, 1))
2012 {
2013 if (direction == UP)
2014 scrollBar.state = STATE_UP;
2015 else
2016 scrollBar.state = STATE_DOWN;
2017 }
2018 }
2019 else
2020 switch (ev.button)
2021 {
2022 case Button2:
2023 switch (scrollBar.align)
2024 {
2025 case R_SB_ALIGN_TOP:
2026 csrO = 0;
2027 break;
2028 case R_SB_ALIGN_CENTRE:
2029 csrO = (scrollBar.bot - scrollBar.top) / 2;
2030 break;
2031 case R_SB_ALIGN_BOTTOM:
2032 csrO = scrollBar.bot - scrollBar.top;
2033 break;
2034 }
2035
2036 if (scrollBar.style == R_SB_XTERM
2037 || scrollbar_above_slider (ev.y)
2038 || scrollbar_below_slider (ev.y))
2039 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2040
2041 scrollBar.state = STATE_MOTION;
2042 break;
2043
2044 case Button1:
2045 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2046 csrO = ev.y - scrollBar.top;
2047 /* FALLTHROUGH */
2048
2049 case Button3:
2050 if (scrollBar.style != R_SB_XTERM)
2051 {
2052 if (scrollbar_above_slider (ev.y))
2053# ifdef RXVT_SCROLL_FULL
2054 scr_page (UP, nrow - 1);
2055# else
2056 scr_page (UP, nrow / 4);
2057# endif
2058 else if (scrollbar_below_slider (ev.y))
2059# ifdef RXVT_SCROLL_FULL
2060 scr_page (DN, nrow - 1);
2061# else
2062 scr_page (DN, nrow / 4);
2063# endif
2064 else
2065 scrollBar.state = STATE_MOTION;
2066 }
2067 else
2068 {
2069 scr_page ((ev.button == Button1 ? DN : UP),
2070 (nrow
2071 * scrollbar_position (ev.y)
2072 / scrollBar.size ()));
2073 }
2074
2075 break;
2076 }
2077 }
2078
2079 return;
2080 }
2081}
2082
2083void
2084rxvt_term::button_release (XButtonEvent &ev)
2085{
2086 int reportmode = 0;
2087
2088 csrO = 0; /* reset csr Offset */
2089 if (!bypass_keystate)
2090 reportmode = !! (priv_modes & PrivMode_mouse_report);
2091
2092 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2093 {
2094 scrollBar.state = STATE_IDLE;
2095 scrollBar.show (0);
2096 }
2097
2098#ifdef SELECTION_SCROLLING
2099 sel_scroll_ev.stop();
2100#endif
2101
2102 if (ev.window == vt)
2103 {
2104 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2105 return;
2106
2107#if ISO_14755
2108 // 5.4
2109 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2110 return;
2111#endif
2112
2113 if (reportmode)
2114 {
2115 /* mouse report from vt window */
2116 /* don't report release of wheel "buttons" */
2117 if (ev.button >= 4)
2118 return;
2119#ifdef MOUSE_REPORT_DOUBLECLICK
2120 /* only report the release of 'slow' single clicks */
2121 if (MEvent.button != AnyButton
2122 && (ev.button != MEvent.button
2123 || (ev.time - MEvent.time
2124 > MULTICLICK_TIME / 2)))
2125 {
2126 MEvent.clicks = 0;
2127 MEvent.button = AnyButton;
2128 mouse_report (ev);
2129 }
2130#else /* MOUSE_REPORT_DOUBLECLICK */
2131 MEvent.button = AnyButton;
2132 mouse_report (ev);
2133#endif /* MOUSE_REPORT_DOUBLECLICK */
947 return ch; 2134 return;
2135 }
2136
2137 /*
2138 * dumb hack to compensate for the failure of click-and-drag
2139 * when overriding mouse reporting
2140 */
2141 if (priv_modes & PrivMode_mouse_report
2142 && bypass_keystate
2143 && ev.button == Button1 && MEvent.clicks <= 1)
2144 selection_extend (ev.x, ev.y, 0);
2145
2146 switch (ev.button)
948 } 2147 {
2148 case Button1:
2149 case Button3:
2150 selection_make (ev.time);
2151 break;
2152
2153 case Button2:
2154 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2155 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2156 break;
2157
2158#ifdef MOUSE_WHEEL
2159 case Button4:
2160 case Button5:
2161 {
2162 int i;
2163 page_dirn v;
2164
2165 v = ev.button == Button4 ? UP : DN;
2166
2167 if (ev.state & ShiftMask)
2168 i = 1;
2169 else if (option (Opt_mouseWheelScrollPage))
2170 i = nrow - 1;
2171 else
2172 i = 5;
2173
2174# ifdef MOUSE_SLIP_WHEELING
2175 if (ev.state & ControlMask)
2176 {
2177 mouse_slip_wheel_speed += v ? -1 : 1;
2178 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2179 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2180
2181 if (!slip_wheel_ev.is_active ())
2182 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2183 }
2184 else
2185# endif
2186 {
2187 scr_page (v, i);
2188 scrollBar.show (1);
2189 }
2190 }
2191 break;
2192#endif
2193 }
2194 }
2195}
2196
2197/*}}} */
2198
2199void
2200rxvt_term::cmd_parse ()
2201{
2202 wchar_t ch = NOCHAR;
2203 char *seq_begin; // remember start of esc-sequence here
2204
2205 for (;;)
2206 {
2207 if (expect_false (ch == NOCHAR))
2208 {
2209 seq_begin = cmdbuf_ptr;
2210 ch = next_char ();
2211
2212 if (ch == NOCHAR)
2213 break;
2214 }
2215
2216 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2217 {
2218 if (expect_false (!seen_input))
2219 {
2220 seen_input = 1;
2221 // many badly-written programs (e.g. jed) contain a race condition:
2222 // they first read the screensize and then install a SIGWINCH handler.
2223 // some window managers resize the window early, and these programs
2224 // then sometimes get the size wrong.
2225 // unfortunately other programs are even more buggy and dislike
2226 // being sent SIGWINCH, so only do it when we were in fact being
2227 // resized.
2228 if (seen_resize && cmd_pid)
2229 kill (-cmd_pid, SIGWINCH);
2230 }
2231
2232 /* Read a text string from the input buffer */
2233 wchar_t buf[UBUFSIZ];
2234 bool refreshnow = false;
2235 int nlines = 0;
2236 wchar_t *str = buf;
2237 wchar_t *eol = str + min (ncol, UBUFSIZ);
2238
2239 for (;;)
2240 {
2241 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2242 break;
2243
2244 *str++ = ch;
2245
2246 if (expect_false (ch == C0_LF || str >= eol))
2247 {
2248 if (ch == C0_LF)
2249 nlines++;
2250
2251 refresh_count++;
2252
2253 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2254 {
2255 refresh_count = 0;
2256
2257 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2258 {
2259 refreshnow = true;
2260 ch = NOCHAR;
2261 break;
2262 }
2263 }
2264
2265 // scr_add_lines only works for nlines <= nrow - 1.
2266 if (nlines >= nrow - 1)
2267 {
2268 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2269 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2270 scr_add_lines (buf, str - buf, nlines);
2271
2272 nlines = 0;
2273 str = buf;
2274 eol = str + min (ncol, UBUFSIZ);
2275 }
2276
2277 if (str >= eol)
2278 {
2279 if (eol >= buf + UBUFSIZ)
2280 {
2281 ch = NOCHAR;
2282 break;
2283 }
2284 else
2285 eol = min (eol + ncol, buf + UBUFSIZ);
2286 }
2287
2288 }
2289
2290 seq_begin = cmdbuf_ptr;
2291 ch = next_char ();
2292 }
2293
2294 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2295 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2296 scr_add_lines (buf, str - buf, nlines);
2297
2298 /*
2299 * If there have been a lot of new lines, then update the screen
2300 * What the heck we'll cheat and only refresh less than every page-full.
2301 * if skipScroll is enabled.
2302 */
2303 if (refreshnow)
2304 {
2305 scr_refresh ();
2306 want_refresh = 1;
2307 }
2308 }
2309 else
2310 {
2311 try
2312 {
2313 process_nonprinting (ch);
2314 }
2315 catch (const class out_of_input &o)
2316 {
2317 // we ran out of input, retry later
2318 cmdbuf_ptr = seq_begin;
2319 break;
2320 }
2321
2322 ch = NOCHAR;
2323 }
2324 }
2325}
2326
2327// read the next character
2328wchar_t
2329rxvt_term::next_char () NOTHROW
2330{
2331 while (cmdbuf_ptr < cmdbuf_endp)
2332 {
2333 // assume 7-bit to be ascii ALWAYS
2334 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2335 return *cmdbuf_ptr++;
2336
2337 wchar_t wc;
2338 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2339
2340 if (len == (size_t)-2)
2341 {
2342 // the mbstate stores incomplete sequences. didn't know this :/
2343 cmdbuf_ptr = cmdbuf_endp;
2344 break;
2345 }
2346
2347 if (len == (size_t)-1)
2348 {
2349 mbstate.reset (); // reset now undefined conversion state
2350 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2351 }
2352
2353 // assume wchar == unicode
2354 cmdbuf_ptr += len;
2355 return wc & UNICODE_MASK;
949 } 2356 }
950 2357
951 return NOCHAR; 2358 return NOCHAR;
952} 2359}
953 2360
2361// read the next octet
2362uint32_t
2363rxvt_term::next_octet () NOTHROW
2364{
2365 return cmdbuf_ptr < cmdbuf_endp
2366 ? (unsigned char)*cmdbuf_ptr++
2367 : NOCHAR;
2368}
2369
2370static class out_of_input out_of_input;
2371
954/* rxvt_cmd_getc() - Return next input character */ 2372/* rxvt_cmd_getc () - Return next input character */
955/* 2373/*
956 * Return the next input character after first passing any keyboard input 2374 * Return the next input character after first passing any keyboard input
957 * to the command. 2375 * to the command.
958 */ 2376 */
959/* INTPROTO */ 2377wchar_t
2378rxvt_term::cmd_getc () THROW ((class out_of_input))
2379{
2380 wchar_t c = next_char ();
2381
2382 if (c == NOCHAR)
2383 throw out_of_input;
2384
2385 return c;
2386}
2387
960uint32_t 2388uint32_t
961rxvt_cmd_getc(pR) 2389rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2390{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2391 uint32_t c = next_octet ();
2392
966 if (c != NOCHAR) 2393 if (c == NOCHAR)
967 return c; 2394 throw out_of_input;
968 2395
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 rxvt_selection_extend(aR_ R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036void
1037rxvt_term::pointer_unblank ()
1038{
1039 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1040 rxvt_recolour_cursor (this);
1041
1042#ifdef POINTER_BLANK
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047#endif
1048}
1049
1050#ifdef POINTER_BLANK
1051void
1052rxvt_term::pointer_blank ()
1053{
1054 pointer_ev.stop ();
1055
1056 if (!(Options & Opt_pointerBlank))
1057 return; 2396 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2397}
1064
1065void
1066rxvt_term::pointer_cb (time_watcher &w)
1067{
1068 SET_R (this);
1069
1070 pointer_blank ();
1071}
1072#endif
1073
1074/* INTPROTO */
1075void
1076rxvt_mouse_report(pR_ const XButtonEvent *ev)
1077{
1078 int button_number, key_state = 0;
1079 int x, y;
1080
1081 x = ev->x;
1082 y = ev->y;
1083 rxvt_pixel_position(aR_ &x, &y);
1084
1085 if (R->MEvent.button == AnyButton) {
1086 button_number = 3;
1087 } else {
1088 button_number = R->MEvent.button - Button1;
1089 /* add 0x3D for wheel events, like xterm does */
1090 if (button_number >= 3)
1091 button_number += (64 - 3);
1092 }
1093
1094 if (R->PrivateModes & PrivMode_MouseX10) {
1095 /*
1096 * do not report ButtonRelease
1097 * no state info allowed
1098 */
1099 key_state = 0;
1100 if (button_number == 3)
1101 return;
1102 } else {
1103 /* XTerm mouse reporting needs these values:
1104 * 4 = Shift
1105 * 8 = Meta
1106 * 16 = Control
1107 * plus will add in our own Double-Click reporting
1108 * 32 = Double Click
1109 */
1110 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1111 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1112 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1113#ifdef MOUSE_REPORT_DOUBLECLICK
1114 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1115#endif
1116 }
1117
1118#ifdef DEBUG_MOUSEREPORT
1119 fprintf(stderr, "Mouse [");
1120 if (key_state & 16)
1121 fputc('C', stderr);
1122 if (key_state & 4)
1123 fputc('S', stderr);
1124 if (key_state & 8)
1125 fputc('A', stderr);
1126 if (key_state & 32)
1127 fputc('2', stderr);
1128 fprintf(stderr, "]: <%d>, %d/%d\n",
1129 button_number,
1130 x + 1,
1131 y + 1);
1132#else
1133 R->tt_printf("\033[M%c%c%c",
1134 (32 + button_number + key_state),
1135 (32 + x + 1),
1136 (32 + y + 1));
1137#endif
1138}
1139
1140#ifdef USING_W11LIB
1141/* EXTPROTO */
1142void
1143rxvt_W11_process_x_event(XEvent *ev)
1144{
1145 rxvt_t *r = rxvt_get_r();
1146
1147 rxvt_process_x_event(aR_ ev);
1148}
1149#endif
1150
1151/*{{{ process an X event */
1152/* INTPROTO */
1153void
1154rxvt_process_x_event(pR_ XEvent *ev)
1155{
1156 int i, want_timeout;
1157 Window unused_root, unused_child;
1158 int unused_root_x, unused_root_y;
1159 unsigned int unused_mask;
1160 struct timeval tp;
1161
1162#ifdef DEBUG_X
1163 const char *const eventnames[] =
1164 { /* mason - this matches my system */
1165 "",
1166 "",
1167 "KeyPress",
1168 "KeyRelease",
1169 "ButtonPress",
1170 "ButtonRelease",
1171 "MotionNotify",
1172 "EnterNotify",
1173 "LeaveNotify",
1174 "FocusIn",
1175 "FocusOut",
1176 "KeymapNotify",
1177 "Expose",
1178 "GraphicsExpose",
1179 "NoExpose",
1180 "VisibilityNotify",
1181 "CreateNotify",
1182 "DestroyNotify",
1183 "UnmapNotify",
1184 "MapNotify",
1185 "MapRequest",
1186 "ReparentNotify",
1187 "ConfigureNotify",
1188 "ConfigureRequest",
1189 "GravityNotify",
1190 "ResizeRequest",
1191 "CirculateNotify",
1192 "CirculateRequest",
1193 "PropertyNotify",
1194 "SelectionClear",
1195 "SelectionRequest",
1196 "SelectionNotify",
1197 "ColormapNotify",
1198 "ClientMessage",
1199 "MappingNotify"
1200 };
1201 struct tm *ltt;
1202#endif
1203
1204 /*
1205 * check if we need to get the time for any timeouts
1206 */
1207
1208 for (i = NUM_TIMEOUTS; i--; )
1209 if (R->timeout[i].tv_sec) {
1210 want_timeout = 1;
1211 break;
1212 }
1213
1214#ifndef DEBUG_X
1215 if (want_timeout)
1216#endif
1217 (void)gettimeofday(&tp, NULL);
1218
1219#ifdef DEBUG_X
1220 ltt = localtime(&(tp.tv_sec));
1221 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));
1222#endif
1223
1224 /* X event timeouts */
1225 if (want_timeout)
1226 for (i = NUM_TIMEOUTS; i--; ) {
1227 if (R->timeout[i].tv_sec == 0)
1228 continue;
1229 if ((tp.tv_sec < R->timeout[i].tv_sec)
1230 || (tp.tv_sec == R->timeout[i].tv_sec
1231 && tp.tv_usec < R->timeout[i].tv_usec))
1232 continue;
1233 R->timeout[i].tv_sec = 0;
1234 switch(i) {
1235 case TIMEOUT_INCR:
1236 rxvt_print_error("data loss: timeout on INCR selection paste");
1237 R->selection_wait = Sel_none;
1238 break;
1239 default:
1240 break;
1241 }
1242 }
1243
1244 switch (ev->type) {
1245 case KeyPress:
1246 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1247 break;
1248
1249#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1250 case KeyRelease:
1251 {
1252 if (!(ev->xkey.state & ControlMask))
1253 R->mouse_slip_wheel_speed = 0;
1254 else {
1255 KeySym ks;
1256
1257 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1258 if (ks == XK_Control_L || ks == XK_Control_R)
1259 R->mouse_slip_wheel_speed = 0;
1260 }
1261 break;
1262 }
1263#endif
1264
1265 case ButtonPress:
1266 rxvt_button_press(aR_ (XButtonEvent *)ev);
1267 break;
1268
1269 case ButtonRelease:
1270 rxvt_button_release(aR_ (XButtonEvent *)ev);
1271 break;
1272
1273 case ClientMessage:
1274 if (ev->xclient.format == 32
1275 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1276 R->destroy ();
1277#ifdef OFFIX_DND
1278 /* OffiX Dnd (drag 'n' drop) protocol */
1279 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1280 && (ev->xclient.data.l[0] == DndFile
1281 || ev->xclient.data.l[0] == DndDir
1282 || ev->xclient.data.l[0] == DndLink)) {
1283 /* Get Dnd data */
1284 Atom ActualType;
1285 int ActualFormat;
1286 unsigned char *data;
1287 unsigned long Size, RemainingBytes;
1288
1289 XGetWindowProperty(R->Xdisplay, Xroot,
1290 R->xa[XA_DNDSELECTION],
1291 0L, 1000000L,
1292 False, AnyPropertyType,
1293 &ActualType, &ActualFormat,
1294 &Size, &RemainingBytes,
1295 &data);
1296 XChangeProperty(R->Xdisplay, Xroot,
1297 XA_CUT_BUFFER0, XA_STRING,
1298 8, PropModeReplace,
1299 data, STRLEN(data));
1300 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1301 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1302 }
1303#endif /* OFFIX_DND */
1304 break;
1305
1306 case MappingNotify:
1307 XRefreshKeyboardMapping(&(ev->xmapping));
1308 break;
1309
1310 /*
1311 * XXX: this is not the _current_ arrangement
1312 * Here's my conclusion:
1313 * If the window is completely unobscured, use bitblt's
1314 * to scroll. Even then, they're only used when doing partial
1315 * screen scrolling. When partially obscured, we have to fill
1316 * in the GraphicsExpose parts, which means that after each refresh,
1317 * we need to wait for the graphics expose or Noexpose events,
1318 * which ought to make things real slow!
1319 */
1320 case VisibilityNotify:
1321 switch (ev->xvisibility.state)
1322 {
1323 case VisibilityUnobscured:
1324 R->refresh_type = FAST_REFRESH;
1325 break;
1326 case VisibilityPartiallyObscured:
1327 R->refresh_type = SLOW_REFRESH;
1328 break;
1329 default:
1330 R->refresh_type = NO_REFRESH;
1331 break;
1332 }
1333 break;
1334
1335 case FocusIn:
1336 if (!R->TermWin.focus) {
1337 R->TermWin.focus = 1;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XSetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.start (NOW + BLINK_INTERVAL);
1346#endif
1347 }
1348 break;
1349
1350 case FocusOut:
1351 if (R->TermWin.focus) {
1352 R->TermWin.focus = 0;
1353 R->want_refresh = 1;
1354#ifdef USE_XIM
1355 if (R->Input_Context != NULL)
1356 XUnsetICFocus(R->Input_Context);
1357#endif
1358#ifdef CURSOR_BLINK
1359 if (R->Options & Opt_cursorBlink)
1360 R->blink_ev.stop ();
1361 R->hidden_cursor = 0;
1362#endif
1363 }
1364 break;
1365
1366 case ConfigureNotify:
1367 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1368 int height, width;
1369
1370 do { /* Wrap lots of configures into one */
1371 width = ev->xconfigure.width;
1372 height = ev->xconfigure.height;
1373 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1374 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1375 ConfigureNotify, ev));
1376 if (R->szHint.width != width || R->szHint.height != height) {
1377 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1378 rxvt_resize_all_windows(aR_ (unsigned int)width,
1379 (unsigned int)height, 1);
1380 }
1381#ifdef DEBUG_SIZE
1382 else {
1383 D_SIZE((stderr, "Size: Not resizing"));
1384 }
1385#endif
1386#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1387 if (R->Options & Opt_transparent) {
1388 rxvt_check_our_parents(aR);
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif
1393 }
1394 break;
1395
1396 case SelectionClear:
1397 rxvt_selection_clear(aR);
1398 break;
1399
1400 case SelectionNotify:
1401 if (R->selection_wait == Sel_normal)
1402 rxvt_selection_paste(aR_ ev->xselection.requestor,
1403 ev->xselection.property, True);
1404 break;
1405
1406 case SelectionRequest:
1407 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1408 break;
1409
1410 case UnmapNotify:
1411 R->TermWin.mapped = 0;
1412 break;
1413
1414 case MapNotify:
1415 R->TermWin.mapped = 1;
1416 break;
1417
1418 case PropertyNotify:
1419 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1420 if (ev->xproperty.state == PropertyNewValue)
1421 rxvt_selection_property(aR_ ev->xproperty.window,
1422 ev->xproperty.atom);
1423 break;
1424 }
1425#ifdef TRANSPARENT
1426 /*
1427 * if user used some Esetroot compatible prog to set the root bg,
1428 * use the property to determine the pixmap. We use it later on.
1429 */
1430 if (R->xa[XA_XROOTPMAPID] == 0)
1431 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1432 "_XROOTPMAP_ID", False);
1433 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1434 break;
1435 /* FALLTHROUGH */
1436 case ReparentNotify:
1437 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1438 if (R->am_transparent)
1439 R->want_full_refresh = 1;
1440 }
1441#endif /* TRANSPARENT */
1442 break;
1443
1444 case GraphicsExpose:
1445 case Expose:
1446 if (ev->xany.window == R->TermWin.vt) {
1447#ifdef NO_SLOW_LINK_SUPPORT
1448 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1449 ev->xexpose.width, ev->xexpose.height, False);
1450#else
1451 // don't understand this, so commented it out
1452 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1453 ev->xexpose.width, ev->xexpose.height, False);
1454 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1455 // ev->xexpose.width, R->TermWin.height, False);
1456#endif
1457 R->want_refresh = 1;
1458 } else {
1459 XEvent unused_xevent;
1460
1461 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1462 Expose,
1463 &unused_xevent)) ;
1464 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1465 GraphicsExpose,
1466 &unused_xevent)) ;
1467 if (isScrollbarWindow(ev->xany.window)) {
1468 scrollbar_setIdle();
1469 rxvt_scrollbar_show(aR_ 0);
1470 }
1471#ifdef MENUBAR
1472 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1473 rxvt_menubar_expose(aR);
1474#endif
1475#ifdef RXVT_GRAPHICS
1476 rxvt_Gr_expose(aR_ ev->xany.window);
1477#endif
1478 }
1479 break;
1480
1481 case MotionNotify:
1482#ifdef POINTER_BLANK
1483 if (R->hidden_pointer)
1484 R->pointer_unblank ();
1485#endif
1486#if MENUBAR
1487 if (isMenuBarWindow(ev->xany.window)) {
1488 rxvt_menubar_control(aR_ &(ev->xbutton));
1489 break;
1490 }
1491#endif
1492 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1493 break;
1494
1495 if (ev->xany.window == R->TermWin.vt) {
1496 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1497 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1498 MotionNotify, ev)) ;
1499 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1500 &unused_root, &unused_child,
1501 &unused_root_x, &unused_root_y,
1502 &(ev->xbutton.x), &(ev->xbutton.y),
1503 &unused_mask);
1504#ifdef MOUSE_THRESHOLD
1505 /* deal with a `jumpy' mouse */
1506 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1507#endif
1508 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1509 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1510#ifdef SELECTION_SCROLLING
1511 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1512 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1513 int dist;
1514
1515 R->pending_scroll_selection=1;
1516
1517 /* don't clobber the current delay if we are
1518 * already in the middle of scrolling.
1519 */
1520 if (R->scroll_selection_delay<=0)
1521 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1522
1523 /* save the event params so we can highlight
1524 * the selection in the pending-scroll loop
1525 */
1526 R->selection_save_x=ev->xbutton.x;
1527 R->selection_save_y=ev->xbutton.y;
1528 R->selection_save_state=
1529 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1530
1531 /* calc number of lines to scroll */
1532 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1533 R->scroll_selection_dir = UP;
1534 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1535 }
1536 else {
1537 R->scroll_selection_dir = DN;
1538 dist = ev->xbutton.y -
1539 (R->TermWin.int_bwidth + R->TermWin.height);
1540 }
1541 R->scroll_selection_lines=(Pixel2Height(dist)/
1542 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1543 MIN_IT(R->scroll_selection_lines,
1544 SELECTION_SCROLL_MAX_LINES);
1545 }
1546 else {
1547 /* we are within the text window, so we
1548 * shouldn't be scrolling
1549 */
1550 R->pending_scroll_selection = 0;
1551 }
1552#endif
1553#ifdef MOUSE_THRESHOLD
1554 }
1555#endif
1556 }
1557 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1558 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1559 MotionNotify, ev)) ;
1560 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &(ev->xbutton.x), &(ev->xbutton.y),
1564 &unused_mask);
1565 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1566 scrollbar_size());
1567 rxvt_scr_refresh(aR_ R->refresh_type);
1568 R->refresh_limit = 0;
1569 rxvt_scrollbar_show(aR_ 1);
1570 }
1571 break;
1572 }
1573}
1574
1575/* INTPROTO */
1576void
1577rxvt_button_press(pR_ XButtonEvent *ev)
1578{
1579 int reportmode = 0, clickintime;
1580
1581 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1582 if (!R->bypass_keystate)
1583 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1584/*
1585 * VT window processing of button press
1586 */
1587 if (ev->window == R->TermWin.vt)
1588 {
1589#if RXVT_GRAPHICS
1590 if (ev->subwindow != None)
1591 rxvt_Gr_ButtonPress(ev->x, ev->y);
1592 else
1593#endif
1594 {
1595 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1596 if (reportmode)
1597 {
1598 /* mouse report from vt window */
1599 /* save the xbutton state (for ButtonRelease) */
1600 R->MEvent.state = ev->state;
1601#ifdef MOUSE_REPORT_DOUBLECLICK
1602 if (ev->button == R->MEvent.button && clickintime)
1603 {
1604 /* same button, within alloted time */
1605 R->MEvent.clicks++;
1606 if (R->MEvent.clicks > 1)
1607 {
1608 /* only report double clicks */
1609 R->MEvent.clicks = 2;
1610 rxvt_mouse_report(aR_ ev);
1611
1612 /* don't report the release */
1613 R->MEvent.clicks = 0;
1614 R->MEvent.button = AnyButton;
1615 }
1616 }
1617 else
1618 {
1619 /* different button, or time expired */
1620 R->MEvent.clicks = 1;
1621 R->MEvent.button = ev->button;
1622 rxvt_mouse_report(aR_ ev);
1623 }
1624#else
1625 R->MEvent.button = ev->button;
1626 rxvt_mouse_report(aR_ ev);
1627#endif /* MOUSE_REPORT_DOUBLECLICK */
1628 }
1629 else
1630 {
1631 if (ev->button != R->MEvent.button)
1632 R->MEvent.clicks = 0;
1633 switch (ev->button)
1634 {
1635 case Button1:
1636 if (R->MEvent.button == Button1 && clickintime)
1637 R->MEvent.clicks++;
1638 else
1639 R->MEvent.clicks = 1;
1640 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1641 R->MEvent.button = Button1;
1642 break;
1643
1644 case Button3:
1645 if (R->MEvent.button == Button3 && clickintime)
1646 rxvt_selection_rotate(aR_ ev->x, ev->y);
1647 else
1648 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1649 R->MEvent.button = Button3;
1650 break;
1651 }
1652 }
1653 R->MEvent.time = ev->time;
1654 return;
1655 }
1656 }
1657
1658/*
1659 * Scrollbar window processing of button press
1660 */
1661 if (isScrollbarWindow(ev->window))
1662 {
1663 scrollbar_setIdle();
1664 /*
1665 * Rxvt-style scrollbar:
1666 * move up if mouse is above slider
1667 * move dn if mouse is below slider
1668 *
1669 * XTerm-style scrollbar:
1670 * Move display proportional to pointer location
1671 * pointer near top -> scroll one line
1672 * pointer near bot -> scroll full page
1673 */
1674#ifndef NO_SCROLLBAR_REPORT
1675 if (reportmode) {
1676 /*
1677 * Mouse report disabled scrollbar:
1678 * arrow buttons - send up/down
1679 * click on scrollbar - send pageup/down
1680 */
1681 if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_upButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_upButton(ev->y)))
1685 R->tt_printf("\033[A");
1686 else if ((R->scrollBar.style == R_SB_NEXT
1687 && scrollbarnext_dnButton(ev->y))
1688 || (R->scrollBar.style == R_SB_RXVT
1689 && scrollbarrxvt_dnButton(ev->y)))
1690 R->tt_printf("\033[B");
1691 else
1692 switch (ev->button) {
1693 case Button2:
1694 R->tt_printf("\014");
1695 break;
1696 case Button1:
1697 R->tt_printf("\033[6~");
1698 break;
1699 case Button3:
1700 R->tt_printf("\033[5~");
1701 break;
1702 }
1703 }
1704 else
1705#endif /* NO_SCROLLBAR_REPORT */
1706 {
1707 char upordown = 0;
1708
1709 if (R->scrollBar.style == R_SB_NEXT) {
1710 if (scrollbarnext_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 } else if (R->scrollBar.style == R_SB_RXVT) {
1715 if (scrollbarrxvt_upButton(ev->y))
1716 upordown = -1; /* up */
1717 else if (scrollbarrxvt_dnButton(ev->y))
1718 upordown = 1; /* down */
1719 }
1720 if (upordown) {
1721#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1722 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1723#endif
1724 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1725 if (upordown < 0)
1726 scrollbar_setUp();
1727 else
1728 scrollbar_setDn();
1729 }
1730 } else
1731 switch (ev->button) {
1732 case Button2:
1733 switch (R->scrollbar_align) {
1734 case R_SB_ALIGN_TOP:
1735 R->csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1742 break;
1743 }
1744 if (R->scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider(ev->y)
1746 || scrollbar_below_slider(ev->y))
1747 rxvt_scr_move_to(aR_
1748 scrollbar_position(ev->y) - R->csrO,
1749 scrollbar_size());
1750 scrollbar_setMotion();
1751 break;
1752
1753 case Button1:
1754 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1755 R->csrO = ev->y - R->scrollBar.top;
1756 /* FALLTHROUGH */
1757
1758 case Button3:
1759 if (R->scrollBar.style != R_SB_XTERM) {
1760 if (scrollbar_above_slider(ev->y))
1761# ifdef RXVT_SCROLL_FULL
1762 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1763# else
1764 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1765# endif
1766 else if (scrollbar_below_slider(ev->y))
1767# ifdef RXVT_SCROLL_FULL
1768 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1769# else
1770 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1771# endif
1772 else
1773 scrollbar_setMotion();
1774 } else {
1775 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1776 (R->TermWin.nrow
1777 * scrollbar_position(ev->y)
1778 / scrollbar_size()));
1779 }
1780 break;
1781 }
1782 }
1783 return;
1784 }
1785#if MENUBAR
1786 /*
1787 * Menubar window processing of button press
1788 */
1789 if (isMenuBarWindow(ev->window))
1790 rxvt_menubar_control(aR_ ev);
1791#endif
1792}
1793
1794/* INTPROTO */
1795void
1796rxvt_button_release(pR_ XButtonEvent *ev)
1797{
1798 int reportmode = 0;
1799
1800 R->csrO = 0; /* reset csr Offset */
1801 if (!R->bypass_keystate)
1802 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1803
1804 if (scrollbar_isUpDn()) {
1805 scrollbar_setIdle();
1806 rxvt_scrollbar_show(aR_ 0);
1807#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1808 R->refresh_type &= ~SMOOTH_REFRESH;
1809#endif
1810 }
1811#ifdef SELECTION_SCROLLING
1812 R->pending_scroll_selection=0;
1813#endif
1814 if (ev->window == R->TermWin.vt)
1815 {
1816#ifdef RXVT_GRAPHICS
1817 if (ev->subwindow != None)
1818 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1819 else
1820#endif
1821 {
1822 if (reportmode)
1823 {
1824 /* mouse report from vt window */
1825 /* don't report release of wheel "buttons" */
1826 if (ev->button >= 4)
1827 return;
1828#ifdef MOUSE_REPORT_DOUBLECLICK
1829 /* only report the release of 'slow' single clicks */
1830 if (R->MEvent.button != AnyButton
1831 && (ev->button != R->MEvent.button
1832 || (ev->time - R->MEvent.time
1833 > MULTICLICK_TIME / 2)))
1834 {
1835 R->MEvent.clicks = 0;
1836 R->MEvent.button = AnyButton;
1837 rxvt_mouse_report(aR_ ev);
1838 }
1839#else /* MOUSE_REPORT_DOUBLECLICK */
1840 R->MEvent.button = AnyButton;
1841 rxvt_mouse_report(aR_ ev);
1842#endif /* MOUSE_REPORT_DOUBLECLICK */
1843 return;
1844 }
1845 /*
1846 * dumb hack to compensate for the failure of click-and-drag
1847 * when overriding mouse reporting
1848 */
1849 if (R->PrivateModes & PrivMode_mouse_report
1850 && R->bypass_keystate
1851 && ev->button == Button1 && R->MEvent.clicks <= 1)
1852 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1853
1854 switch (ev->button) {
1855 case Button1:
1856 case Button3:
1857 rxvt_selection_make(aR_ ev->time);
1858 break;
1859 case Button2:
1860 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1861 break;
1862#ifdef MOUSE_WHEEL
1863 case Button4:
1864 case Button5:
1865 {
1866 int i, v;
1867
1868 v = (ev->button == Button4) ? UP : DN;
1869 if (ev->state & ShiftMask)
1870 i = 1;
1871 else if ((R->Options & Opt_mouseWheelScrollPage))
1872 i = R->TermWin.nrow - 1;
1873 else
1874 i = 5;
1875# ifdef MOUSE_SLIP_WHEELING
1876 if (ev->state & ControlMask)
1877 {
1878 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1879 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1880 }
1881# endif
1882# ifdef JUMP_MOUSE_WHEEL
1883 rxvt_scr_page(aR_ v, i);
1884 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1885 rxvt_scrollbar_show(aR_ 1);
1886# else
1887 for (; i--;)
1888 {
1889 rxvt_scr_page(aR_ v, 1);
1890 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1891 rxvt_scrollbar_show(aR_ 1);
1892 }
1893# endif
1894 }
1895 break;
1896#endif
1897 }
1898 }
1899 }
1900#ifdef MENUBAR
1901 else if (isMenuBarWindow(ev->window))
1902 rxvt_menubar_control(aR_ ev);
1903#endif
1904}
1905
1906
1907#ifdef TRANSPARENT
1908/*
1909 * Check our parents are still who we think they are.
1910 * Do transparency updates if required
1911 */
1912/* EXTPROTO */
1913int
1914rxvt_check_our_parents(pR)
1915{
1916 int i, pchanged, aformat, have_pixmap, rootdepth;
1917 unsigned long nitems, bytes_after;
1918 Atom atype;
1919 unsigned char *prop = NULL;
1920 Window root, oldp, *list;
1921 Pixmap rootpixmap = None;
1922 XWindowAttributes wattr, wrootattr;
1923
1924 pchanged = 0;
1925
1926 if (!(R->Options & Opt_transparent))
1927 return pchanged; /* Don't try any more */
1928
1929 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1930 rootdepth = wrootattr.depth;
1931
1932 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1933 if (rootdepth != wattr.depth) {
1934 if (R->am_transparent) {
1935 pchanged = 1;
1936 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1937 R->PixColors[Color_bg]);
1938 R->am_transparent = R->am_pixmap_trans = 0;
1939 }
1940 return pchanged; /* Don't try any more */
1941 }
1942
1943/* Get all X ops out of the queue so that our information is up-to-date. */
1944 XSync(R->Xdisplay, False);
1945
1946/*
1947 * Make the frame window set by the window manager have
1948 * the root background. Some window managers put multiple nested frame
1949 * windows for each client, so we have to take care about that.
1950 */
1951 i = (R->xa[XA_XROOTPMAPID] != 0
1952 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1953 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1954 &nitems, &bytes_after, &prop) == Success));
1955 if (!i || prop == NULL)
1956 have_pixmap = 0;
1957 else {
1958 have_pixmap = 1;
1959 rootpixmap = *((Pixmap *)prop);
1960 XFree(prop);
1961 }
1962 if (have_pixmap) {
1963/*
1964 * Copy Xroot pixmap transparency
1965 */
1966 int sx, sy, nx, ny;
1967 unsigned int nw, nh;
1968 Window cr;
1969 XImage *image;
1970 GC gc;
1971 XGCValues gcvalue;
1972
1973 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1974 0, 0, &sx, &sy, &cr);
1975 nw = (unsigned int)R->szHint.width;
1976 nh = (unsigned int)R->szHint.height;
1977 nx = ny = 0;
1978 if (sx < 0) {
1979 nw += sx;
1980 nx = -sx;
1981 sx = 0;
1982 }
1983 if (sy < 0) {
1984 nh += sy;
1985 ny = -sy;
1986 sy = 0;
1987 }
1988 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1989 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1990 R->allowedxerror = -1;
1991 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1992 ZPixmap);
1993 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1994 /* XXX: may need a delay here? */
1995 R->allowedxerror = 0;
1996 if (image == NULL) {
1997 if (R->am_transparent && R->am_pixmap_trans) {
1998 pchanged = 1;
1999 if (R->TermWin.pixmap != None) {
2000 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2001 R->TermWin.pixmap = None;
2002 }
2003 }
2004 R->am_pixmap_trans = 0;
2005 } else {
2006 if (R->TermWin.pixmap != None)
2007 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2008 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2009 (unsigned int)R->szHint.width,
2010 (unsigned int)R->szHint.height,
2011 (unsigned int)image->depth);
2012 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2013 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2014 nx, ny, (unsigned int)image->width,
2015 (unsigned int)image->height);
2016 XFreeGC(R->Xdisplay, gc);
2017 XDestroyImage(image);
2018 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2019 R->TermWin.pixmap);
2020 if (!R->am_transparent || !R->am_pixmap_trans)
2021 pchanged = 1;
2022 R->am_transparent = R->am_pixmap_trans = 1;
2023 }
2024 }
2025 if (!R->am_pixmap_trans) {
2026 unsigned int n;
2027/*
2028 * InheritPixmap transparency
2029 */
2030 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2031 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2032 i++) {
2033 oldp = R->TermWin.parent[i];
2034 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2035 &R->TermWin.parent[i], &list, &n);
2036 XFree(list);
2037 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2038 if (R->TermWin.parent[i] == Xroot) {
2039 if (oldp != None)
2040 pchanged = 1;
2041 break;
2042 }
2043 if (oldp != R->TermWin.parent[i])
2044 pchanged = 1;
2045 }
2046 n = 0;
2047 if (pchanged) {
2048 for (; n < (unsigned int)i; n++) {
2049 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2050 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2051 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2052 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2053 break;
2054 }
2055 }
2056 }
2057 if (n > (int)(sizeof(R->TermWin.parent)
2058 / sizeof(R->TermWin.parent[0]))) {
2059 D_X((stderr, "InheritPixmap Turning off"));
2060 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2061 R->PixColors[Color_fg]);
2062 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2063 R->PixColors[Color_bg]);
2064 R->am_transparent = 0;
2065 /* XXX: also turn off Opt_transparent? */
2066 } else {
2067 /* wait (an arbitrary period) for the WM to do its thing
2068 * needed for fvwm2.2.2 (and before?) */
2069# ifdef HAVE_NANOSLEEP
2070 struct timespec rqt;
2071
2072 rqt.tv_sec = 1;
2073 rqt.tv_nsec = 0;
2074 nanosleep(&rqt, NULL);
2075# else
2076 sleep(1);
2077# endif
2078 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2079 for (n = 0; n < (unsigned int)i; n++)
2080 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2081 ParentRelative);
2082 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2083 ParentRelative);
2084 R->am_transparent = 1;
2085 }
2086 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2087 R->TermWin.parent[i] = None;
2088 }
2089 return pchanged;
2090}
2091#endif
2092
2093/*}}} */
2094 2398
2095/*{{{ print pipe */ 2399/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2400/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2401#ifdef PRINTPIPE
2098/* EXTPROTO */ 2402FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2403rxvt_term::popen_printer ()
2101{ 2404{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2405 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2103 2406
2104 if (stream == NULL) 2407 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2408 rxvt_warn ("can't open printer pipe, not printing.\n");
2409
2106 return stream; 2410 return stream;
2107} 2411}
2108 2412
2109/* EXTPROTO */
2110int 2413int
2111rxvt_pclose_printer (FILE *stream) 2414rxvt_term::pclose_printer (FILE *stream)
2112{ 2415{
2113 fflush (stream); 2416 fflush (stream);
2114/* pclose() reported not to work on SunOS 4.1.3 */
2115# if defined (__sun__) /* TODO: RESOLVE THIS */
2116/* pclose works provided SIGCHLD handler uses waitpid */
2117 return pclose (stream); /* return fclose (stream); */
2118# else
2119 return pclose (stream); 2417 return pclose (stream);
2120# endif
2121} 2418}
2122 2419
2123/* 2420/*
2124 * simulate attached vt100 printer 2421 * simulate attached vt100 printer
2125 */ 2422 */
2126/* INTPROTO */
2127void 2423void
2128rxvt_process_print_pipe(pR) 2424rxvt_term::process_print_pipe ()
2129{ 2425{
2130 int done; 2426 FILE *fd = popen_printer ();
2131 FILE *fd;
2132 2427
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2428 if (!fd)
2134 return; 2429 return;
2135 2430
2136/* 2431 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2432 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2433 * is received.
2139 */ 2434 */
2140 for (done = 0; !done;) { 2435 for (int done = 0; !done; )
2436 {
2141 unsigned char buf[8]; 2437 unsigned char buf[8];
2142 unsigned char ch; 2438 unicode_t ch;
2143 unsigned int i, len; 2439 unsigned int i, len;
2144 2440
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2441 if ((ch = cmd_getc ()) != C0_ESC)
2442 {
2146 if (putc(ch, fd) == EOF) 2443 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2444 break; /* done = 1 */
2148 } else { 2445 }
2446 else
2447 {
2149 len = 0; 2448 len = 0;
2150 buf[len++] = ch; 2449 buf[len++] = ch;
2151 2450
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2451 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2452 {
2154 buf[len++] = '?'; 2453 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2454 {
2156 } 2455 buf[len++] = '?';
2456 ch = cmd_getc ();
2457 }
2157 if ((buf[len++] = ch) == '4') { 2458 if ((buf[len++] = ch) == '4')
2459 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2460 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2461 break; /* done = 1 */
2160 } 2462 }
2463 }
2464
2465 for (i = 0; i < len; i++)
2466 if (putc (buf[i], fd) == EOF)
2467 {
2468 done = 1;
2469 break;
2470 }
2471 }
2161 } 2472 }
2162 for (i = 0; i < len; i++) 2473
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2474 pclose_printer (fd);
2170} 2475}
2171#endif /* PRINTPIPE */ 2476#endif /* PRINTPIPE */
2172/*}}} */ 2477/*}}} */
2173 2478
2174/* *INDENT-OFF* */ 2479/* *INDENT-OFF* */
2175enum { 2480enum {
2176 C1_40 = 0x40, 2481 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2482 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2178 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2483 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2179 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2484 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2180 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2485 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2486};
2182/* *INDENT-ON* */ 2487/* *INDENT-ON* */
2183 2488
2184/*{{{ process non-printing single characters */ 2489/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2490void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2491rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2492{
2189 switch (ch) { 2493 switch (ch)
2494 {
2495 case C0_ESC:
2496 process_escape_seq ();
2497 break;
2190 case C0_ENQ: /* terminal Status */ 2498 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2499 if (rs[Rs_answerbackstring])
2192 R->tt_write( 2500 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2501 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2502 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 2503 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 2504 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2505 scr_bell ();
2201 break; 2506 break;
2202 case C0_BS: /* backspace */ 2507 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2508 scr_backspace ();
2204 break; 2509 break;
2205 case C0_HT: /* tab */ 2510 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2511 scr_tab (1);
2207 break; 2512 break;
2208 case C0_CR: /* carriage return */ 2513 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2514 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2515 break;
2211 case C0_VT: /* vertical tab, form feed */ 2516 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2517 case C0_FF:
2213 case C0_LF: /* line feed */ 2518 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2519 scr_index (UP);
2215 break; 2520 break;
2216 case C0_SO: /* shift out - acs */ 2521 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2522 scr_charset_choose (1);
2218 break; 2523 break;
2219 case C0_SI: /* shift in - acs */ 2524 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2525 scr_charset_choose (0);
2221 break; 2526 break;
2527
2528#ifdef EIGHT_BIT_CONTROLS
2529 // 8-bit controls
2530 case 0x90: /* DCS */
2531 process_dcs_seq ();
2532 break;
2533 case 0x9b: /* CSI */
2534 process_csi_seq ();
2535 break;
2536 case 0x9d: /* OSC */
2537 process_osc_seq ();
2538 break;
2539#endif
2222 } 2540 }
2223} 2541}
2224/*}}} */ 2542/*}}} */
2225 2543
2226 2544
2227/*{{{ process VT52 escape sequences */ 2545/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 2546void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 2547rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 2548{
2232 int row, col; 2549 int row, col;
2550
2551 switch (ch)
2233 2552 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 2553 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2554 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 2555 break;
2238 case 'B': /* cursor down */ 2556 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2557 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 2558 break;
2241 case 'C': /* cursor right */ 2559 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2560 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 2561 break;
2244 case 'D': /* cursor left */ 2562 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2563 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 2564 break;
2247 case 'H': /* cursor home */ 2565 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 2566 scr_gotorc (0, 0, 0);
2249 break; 2567 break;
2250 case 'I': /* cursor up and scroll down if needed */ 2568 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 2569 scr_index (DN);
2252 break; 2570 break;
2253 case 'J': /* erase to end of screen */ 2571 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 2572 scr_erase_screen (0);
2255 break; 2573 break;
2256 case 'K': /* erase to end of line */ 2574 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 2575 scr_erase_line (0);
2258 break; 2576 break;
2259 case 'Y': /* move to specified row and col */ 2577 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 2578 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 2579 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2580 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 2581 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 2582 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 2583 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 2584 scr_gotorc (row, col, 0);
2267 break; 2585 break;
2268 case 'Z': /* identify the terminal type */ 2586 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2587 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 2588 break;
2271 case '<': /* turn off VT52 mode */ 2589 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 2590 set_privmode (PrivMode_vt52, 0);
2273 break; 2591 break;
2274 case 'F': /* use special graphics character set */ 2592 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 2593 case 'G': /* use regular character set */
2276 /* unimplemented */ 2594 /* unimplemented */
2277 break; 2595 break;
2278 case '=': /* use alternate keypad mode */ 2596 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 2597 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 2598 /* unimplemented */
2281 break; 2599 break;
2282 } 2600 }
2283} 2601}
2284/*}}} */ 2602/*}}} */
2285 2603
2286 2604
2287/*{{{ process escape sequences */ 2605/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 2606void
2290rxvt_process_escape_seq(pR) 2607rxvt_term::process_escape_seq ()
2291{ 2608{
2292 unsigned char ch = rxvt_cmd_getc(aR); 2609 unicode_t ch = cmd_getc ();
2293 2610
2294 if (R->PrivateModes & PrivMode_vt52) { 2611 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 2612 {
2613 process_escape_vt52 (ch);
2614 return;
2615 }
2616
2299 switch (ch) { 2617 switch (ch)
2618 {
2300 /* case 1: do_tek_mode (); break; */ 2619 /* case 1: do_tek_mode (); break; */
2301 case '#': 2620 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 2621 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 2622 scr_E ();
2304 break; 2623 break;
2305 case '(': 2624 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2625 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 2626 break;
2308 case ')': 2627 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2628 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 2629 break;
2311 case '*': 2630 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2631 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 2632 break;
2314 case '+': 2633 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2634 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 2635 break;
2317#ifdef MULTICHAR_SET 2636#if !ENABLE_MINIMAL
2318 case '$':
2319 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2320 break;
2321#endif
2322#ifndef NO_FRILLS
2323 case '6': 2637 case '6':
2324 rxvt_scr_backindex(aR); 2638 scr_backindex ();
2325 break; 2639 break;
2326#endif 2640#endif
2327 case '7': 2641 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 2642 scr_cursor (SAVE);
2329 break; 2643 break;
2330 case '8': 2644 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 2645 scr_cursor (RESTORE);
2332 break; 2646 break;
2333#ifndef NO_FRILLS 2647#if !ENABLE_MINIMAL
2334 case '9': 2648 case '9':
2335 rxvt_scr_forwardindex(aR); 2649 scr_forwardindex ();
2336 break; 2650 break;
2337#endif 2651#endif
2338 case '=': 2652 case '=':
2339 case '>': 2653 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 2654 set_privmode (PrivMode_aplKP, ch == '=');
2341 break; 2655 break;
2342 2656
2343 case C1_40: 2657 case C1_40:
2344 rxvt_cmd_getc(aR); 2658 cmd_getc ();
2345 break; 2659 break;
2346 case C1_44: 2660 case C1_44:
2347 rxvt_scr_index(aR_ UP); 2661 scr_index (UP);
2348 break; 2662 break;
2349 2663
2350 /* 8.3.87: NEXT LINE */ 2664 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 2665 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 2666 {
2356 break; 2667 wchar_t nlcr[] = { C0_LF, C0_CR };
2668 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2669 }
2670 break;
2357 2671
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 2672 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 2673 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 2674 process_graphics ();
2361 break; 2675 break;
2362 2676
2363 /* 8.3.63: CHARACTER TABULATION SET */ 2677 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 2678 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 2679 scr_set_tab (1);
2366 break; 2680 break;
2367 2681
2368 /* 8.3.105: REVERSE LINE FEED */ 2682 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 2683 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 2684 scr_index (DN);
2371 break; 2685 break;
2372 2686
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 2687 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 2688 /*case C1_SS2: scr_single_shift (2); break; */
2375 2689
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 2690 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 2691 /*case C1_SS3: scr_single_shift (3); break; */
2378 2692
2379 /* 8.3.27: DEVICE CONTROL STRING */ 2693 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 2694 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 2695 process_dcs_seq ();
2382 break; 2696 break;
2383 2697
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2698 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 2699 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2700 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 2701 break; /* steal obsolete ESC [ c */
2389 2702
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2703 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2391 case C1_CSI: /* ESC [ */ 2704 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 2705 process_csi_seq ();
2393 break; 2706 break;
2394 2707
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2708 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2396 case C1_OSC: /* ESC ] */ 2709 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 2710 process_osc_seq ();
2398 break; 2711 break;
2399 2712
2400 /* 8.3.106: RESET TO INITIAL STATE */ 2713 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2401 case 'c': 2714 case 'c':
2402 rxvt_scr_poweron(aR); 2715 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 2716 scr_poweron ();
2404 break; 2717 scrollBar.show (1);
2718 break;
2405 2719
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2720 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 2721 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 2722 scr_charset_choose (2);
2409 break; 2723 break;
2410 2724
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2725 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 2726 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 2727 scr_charset_choose (3);
2414 break; 2728 break;
2415 } 2729 }
2416} 2730}
2417/*}}} */ 2731/*}}} */
2418 2732
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2733/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 2734/* *INDENT-OFF* */
2421enum { 2735enum {
2422 CSI_ICH = 0x40, 2736 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2737 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2424 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2738 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2425 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2739 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2426 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2740 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2427 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2741 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2428 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2742 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2429 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2743 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2430 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2744 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 2745};
2432 2746
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2747#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2748 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2749 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 2750#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2751 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 2752
2439const unsigned char csi_defaults[] = { 2753const unsigned char csi_defaults[] =
2754 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2755 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2441 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2756 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2442 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2757 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2443 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2758 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2444 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2759 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2445 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2760 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2446 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2761 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2447 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2762 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 2763 };
2449/* *INDENT-ON* */ 2764/* *INDENT-ON* */
2450 2765
2451/* INTPROTO */
2452void 2766void
2453rxvt_process_csi_seq(pR) 2767rxvt_term::process_csi_seq ()
2454{ 2768{
2455 unsigned char ch, priv, i; 2769 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 2770 unsigned int nargs, p;
2457 int n, ndef; 2771 int n, ndef;
2458 int arg[ESC_ARGS]; 2772 int arg[ESC_ARGS] = { };
2459 2773
2460 for (nargs = ESC_ARGS; nargs > 0;) 2774 nargs = 0;
2461 arg[--nargs] = 0;
2462 2775
2463 priv = 0; 2776 priv = 0;
2464 ch = rxvt_cmd_getc(aR); 2777 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2778 if ((ch >= '<' && ch <= '?') || ch == '!')
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 2779 {
2780 /* '<' '=' '>' '?' '!' */
2781 priv = ch;
2782 ch = cmd_getc ();
2783 }
2784
2469/* read any numerical arguments */ 2785 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 2786 for (n = -1; ch < CSI_ICH; )
2787 {
2471 if (isdigit(ch)) { 2788 if (isdigit (ch))
2789 {
2472 if (n < 0) 2790 if (n < 0)
2473 n = ch - '0'; 2791 n = ch - '0';
2474 else 2792 else
2475 n = n * 10 + ch - '0'; 2793 n = n * 10 + ch - '0';
2794 }
2476 } else if (ch == ';') { 2795 else if (ch == ';')
2796 {
2477 if (nargs < ESC_ARGS) 2797 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 2798 arg[nargs++] = n;
2479 n = -1; 2799 n = -1;
2480 } else if (ch == '\b') { 2800 }
2481 rxvt_scr_backspace(aR); 2801 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 2802 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 2803
2804 ch = cmd_getc ();
2805 }
2806
2807 if (ch > CSI_7F)
2484 return; 2808 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 2809
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 2810 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 2811 arg[nargs++] = n;
2496 2812
2497 i = ch - CSI_ICH; 2813 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 2814 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 2815 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 2816 if (arg[p] == -1)
2501 arg[p] = ndef; 2817 arg[p] = ndef;
2502 2818
2503#ifdef DEBUG_CMD 2819 /*
2504 fprintf(stderr, "CSI ");
2505 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch);
2508#endif
2509
2510/*
2511 * private mode handling 2820 * private mode handling
2512 */ 2821 */
2513 if (priv) { 2822 if (priv)
2514 switch (priv) { 2823 {
2515 case '>': 2824 switch (priv)
2825 {
2826 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 2827 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2828 {
2518 break; 2829 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2519 case '?': 2830 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2831 //
2832 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2833 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2834 // versions.
2835 //
2836 tt_printf ("\033[>%d;95;0c", 'U');
2837 }
2838 break;
2839
2840 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2841 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2842 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 2843 break;
2523 }
2524 return;
2525 }
2526 2844
2845 case '!':
2846 if (ch == CSI_70)
2847 {
2848 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2849 scr_soft_reset ();
2850
2851 static const int pm_h[] = { 7, 25 };
2852 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2853
2854 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2855 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2856 }
2857 break;
2858 }
2859
2860 return;
2861 }
2862
2527 switch (ch) { 2863 switch (ch)
2528/* 2864 {
2865 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2866 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 2867 */
2531#ifdef PRINTPIPE 2868#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2869 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 2870 switch (arg[0])
2871 {
2534 case 0: /* initiate transfer to primary aux device */ 2872 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 2873 scr_printscreen (0);
2536 break; 2874 break;
2537 case 5: /* start relay to primary aux device */ 2875 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 2876 process_print_pipe ();
2877 break;
2878 }
2539 break; 2879 break;
2540 }
2541 break;
2542#endif 2880#endif
2543 2881
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2882 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2883 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 2884 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 2885 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2886 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2887 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2888 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 2889 break;
2552 2890
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2891 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2892 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 2893#ifdef ISO6429
2556 arg[0] = -arg[0]; 2894 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 2895#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 2896 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 2897#endif
2560 /* FALLTHROUGH */ 2898 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2899 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2900 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 2901#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2902 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 2903#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2904 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 2905#endif
2568 break; 2906 break;
2569 2907
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2908 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 2909 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 2910 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2911 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2912 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 2913 break;
2576 2914
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2915 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2916 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2917 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 2918 break;
2581 2919
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2920 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2921 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 2922 break;
2585 2923
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2924 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2925 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2588 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2926 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 2927 break;
2590 2928
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2929 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 2930 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 2931 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2932 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 2933 scr_tab (arg[0]);
2596 break; 2934 break;
2597 2935
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2936 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 2937 scr_erase_screen (arg[0]);
2600 break; 2938 break;
2601 2939
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2940 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 2941 scr_erase_line (arg[0]);
2604 break; 2942 break;
2605 2943
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2944 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2945 scr_insdel_chars (arg[0], INSERT);
2608 break; 2946 break;
2609 2947
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2948 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2949 scr_insdel_lines (arg[0], INSERT);
2612 break; 2950 break;
2613 2951
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2952 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2953 scr_insdel_lines (arg[0], DELETE);
2616 break; 2954 break;
2617 2955
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2956 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2957 scr_insdel_chars (arg[0], ERASE);
2620 break; 2958 break;
2621 2959
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2960 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2961 scr_insdel_chars (arg[0], DELETE);
2624 break; 2962 break;
2625 2963
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2964 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 2965 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 2966 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2967 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2968 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 2969 break;
2632 2970
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2971 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 2972 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 2973 break;
2636 break;
2637 2974
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2975 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 2976 process_sgr_mode (nargs, arg);
2640 break; 2977 break;
2641 2978
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2979 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 2980 switch (arg[0])
2981 {
2644 case 5: /* DSR requested */ 2982 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 2983 tt_printf ("\033[0n");
2646 break; 2984 break;
2647 case 6: /* CPR requested */ 2985 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 2986 scr_report_position ();
2649 break; 2987 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 2988 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2989 if (option (Opt_insecure))
2653 break; 2990 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 2991 break;
2655 case 8: /* unofficial extension */ 2992 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2993 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2994 break;
2995 }
2657 break; 2996 break;
2658 }
2659 break;
2660 2997
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2998 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 2999 switch (arg[0])
3000 {
2663 case 0: /* char tab stop cleared at active position */ 3001 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3002 scr_set_tab (0);
2665 break; 3003 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3004 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3005 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3006 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3007 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3008 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3009 scr_set_tab (-1);
3010 break;
3011 }
2672 break; 3012 break;
2673 }
2674 break;
2675 3013
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3014 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3015 switch (arg[0])
3016 {
2678 case 0: /* char tab stop set at active position */ 3017 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3018 scr_set_tab (1);
2680 break; /* = ESC H */ 3019 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3020 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3021 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3022 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3023 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3024 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3025 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3026 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3027 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3028 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3029 /* case 6: */ /* all line tab stops are cleared */
2691 } 3030 }
2692 break; 3031 break;
2693 3032
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3033 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3034 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3035 scr_insert_mode (0);
2697 break; 3036 else if (arg[0] == 20)
3037 priv_modes &= ~PrivMode_LFNL;
3038 break;
2698 3039
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3040 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3041 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3042 scr_insert_mode (1);
2702 break; 3043 else if (arg[0] == 20)
3044 priv_modes |= PrivMode_LFNL;
3045 break;
2703 3046
2704/* 3047 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3048 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3049 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3050 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3051 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3052 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3053 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3054 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3055 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3056 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3057 break;
2715 3058
2716 case CSI_73: 3059 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3060 scr_cursor (SAVE);
2718 break; 3061 break;
2719 case CSI_75: 3062 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3063 scr_cursor (RESTORE);
2721 break; 3064 break;
2722 3065
2723#ifndef NO_FRILLS 3066#if !ENABLE_MINIMAL
2724 case CSI_74: 3067 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3068 process_window_ops (arg, nargs);
2726 break; 3069 break;
2727#endif 3070#endif
2728 3071
2729 case CSI_78: /* DECREQTPARM */ 3072 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3073 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3074 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3075 break;
2733 3076
2734 default: 3077 default:
2735 break; 3078 break;
2736 } 3079 }
2737} 3080}
2738/*}}} */ 3081/*}}} */
2739 3082
2740#ifndef NO_FRILLS 3083#if !ENABLE_MINIMAL
2741/* ARGSUSED */ 3084/* ARGSUSED */
2742/* INTPROTO */
2743void 3085void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3086rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3087{
2746 int x, y; 3088 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3089 XWindowAttributes wattr;
2751 Window wdummy; 3090 Window wdummy;
2752 3091
3092 dLocal (Display *, dpy);
3093
2753 if (nargs == 0) 3094 if (nargs == 0)
2754 return; 3095 return;
3096
2755 switch (args[0]) { 3097 switch (args[0])
3098 {
2756 /* 3099 /*
2757 * commands 3100 * commands
2758 */ 3101 */
2759 case 1: /* deiconify window */ 3102 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3103 XMapWindow (dpy, parent[0]);
2761 break; 3104 break;
2762 case 2: /* iconify window */ 3105 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3106 XIconifyWindow (dpy, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3107 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3108 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3109 XMoveWindow (dpy, parent[0], args[1], args[2]);
2768 break; 3110 break;
2769 case 4: /* set size (pixels) */ 3111 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3112 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3113 break;
2772 case 5: /* raise window */ 3114 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3115 XRaiseWindow (dpy, parent[0]);
2774 break; 3116 break;
2775 case 6: /* lower window */ 3117 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3118 XLowerWindow (dpy, parent[0]);
2777 break; 3119 break;
2778 case 7: /* refresh window */ 3120 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3121 scr_touch (true);
2780 break; 3122 break;
2781 case 8: /* set size (chars) */ 3123 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3124 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3125 (unsigned int) (args[1] * fheight));
2784 break; 3126 break;
3127
3128 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3129 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3130 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3131 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3132 (unsigned int) (args[1] * fheight));
2789 break; 3133 break;
3134
2790 /* 3135 /*
2791 * reports - some output format copied from XTerm 3136 * reports - some output format copied from XTerm
2792 */ 3137 */
2793 case 11: /* report window state */ 3138 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3139 XGetWindowAttributes (dpy, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3140 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3141 break;
2797 case 13: /* report window position */ 3142 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3143 XGetWindowAttributes (dpy, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3144 XTranslateCoordinates (dpy, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3145 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3146 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3147 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3148 break;
2804 case 14: /* report window size (pixels) */ 3149 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3150 XGetWindowAttributes (dpy, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3151 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3152 break;
3153 case 18: /* report text area size (chars) */
3154 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3155 break;
2808 case 18: /* report window size (chars) */ 3156 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3157 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3158 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3159 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3160 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3161 char *s;
2815 break; 3162 XGetIconName (dpy, parent[0], &s);
3163 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3164 XFree (s);
3165 }
3166 break;
2816 case 21: /* report window title */ 3167 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3168 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3169 char *s;
2819 break; 3170 XFetchName (dpy, parent[0], &s);
2820#endif 3171 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3172 XFree (s);
3173 }
3174 break;
2821 } 3175 }
2822} 3176}
2823#endif 3177#endif
2824 3178
2825/*----------------------------------------------------------------------*/ 3179/*----------------------------------------------------------------------*/
2826/* 3180/*
2827 * get input up until STRING TERMINATOR (or BEL) 3181 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3182 * ends_how is terminator used. returned input must be free()'d
2829 */ 3183 */
2830/* INTPROTO */ 3184char *
2831unsigned char * 3185rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3186{
2834 int seen_esc = 0; /* seen escape? */ 3187 unicode_t ch;
3188 bool seen_esc = false;
2835 unsigned int n = 0; 3189 unsigned int n = 0;
2836 unsigned char *s; 3190 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3191
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3192 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3193 {
2841 || ch == CHAR_ST 3194 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3195 {
3196 if (ch == 0x5c) /* 7bit ST */
3197 break;
3198 else
3199 return NULL;
3200 }
3201 else if (ch == C0_ESC)
3202 {
3203 seen_esc = true;
3204 continue;
3205 }
3206 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3207 break;
2844 if (ch == C0_ESC) { 3208 else if (ch == C0_SYN)
2845 seen_esc = 1; 3209 ch = cmd_get8 ();
2846 continue; 3210 else if (ch < 0x20)
2847 } else if (ch == '\t')
2848 ch = ' '; /* translate '\t' to space */
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2850 return NULL; /* other control character - exit */ 3211 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3212
3213 seen_esc = false;
3214
3215 if (n >= STRING_MAX - 1)
3216 // stop at some sane length
3217 return NULL;
3218
2852 string[n++] = ch; 3219 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3220 }
3221
2855 string[n++] = '\0'; 3222 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3223
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3224 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3225
2860 return s; 3226 return rxvt_wcstombs (string);
2861} 3227}
2862 3228
2863/*----------------------------------------------------------------------*/ 3229/*----------------------------------------------------------------------*/
2864/* 3230/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3231 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3232 */
2867/* INTPROTO */
2868void 3233void
2869rxvt_process_dcs_seq(pR) 3234rxvt_term::process_dcs_seq ()
2870{ 3235{
2871 unsigned char eh, *s; 3236 /*
2872/*
2873 * Not handled yet 3237 * Not handled yet
2874 */ 3238 */
2875 s = rxvt_get_to_st(aR_ &eh); 3239
3240 unicode_t eh;
3241 char *s = get_to_st (eh);
2876 if (s) 3242 if (s)
2877 free(s); 3243 free (s);
3244
2878 return; 3245 return;
2879} 3246}
2880 3247
2881/*----------------------------------------------------------------------*/ 3248/*----------------------------------------------------------------------*/
2882/* 3249/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3250 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3251 */
2885/* INTPROTO */
2886void 3252void
2887rxvt_process_osc_seq(pR) 3253rxvt_term::process_osc_seq ()
2888{ 3254{
2889 unsigned char ch, eh, *s; 3255 int arg;
2890 int arg;
2891 3256
2892 ch = rxvt_cmd_getc(aR); 3257 unicode_t ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3258 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3259 arg = arg * 10 + (ch - '0');
2895 3260
2896 if (ch == ';') { 3261 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh); 3262 {
2898 if (s) { 3263 unicode_t eh;
2899 /* 3264 char *s = get_to_st (eh);
2900 * rxvt_menubar_dispatch() violates the constness of the string, 3265
2901 * so do it here 3266 if (s)
2902 */ 3267 {
2903 if (arg == XTerm_Menu) 3268 process_xterm_seq (arg, s, eh);
2904#if 0 /* XXX: currently disabled due to security concerns */ 3269 free (s);
2905 rxvt_menubar_dispatch(aR_ (char *)s); 3270 }
2906#else 3271 }
2907 0; 3272}
2908#endif 3273
3274void
3275rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3276{
3277 if (str[0] == '?' && !str[1])
3278 {
3279 rgba c;
3280 pix_colors_focused[color].get (c);
3281
3282#if XFT
3283 if (c.a != rgba::MAX_CC)
3284 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2909 else 3285 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3286#endif
2911 free(s); 3287 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2912 }
2913 } 3288 }
3289 else
3290 set_window_color (color, str);
2914} 3291}
3292
2915/* 3293/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3294 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2917 * 0 = change iconName/title
2918 * 1 = change iconName
2919 * 2 = change title
2920 * 4 = change color
2921 * 12 = change text color
2922 * 13 = change mouse foreground color
2923 * 17 = change highlight character colour
2924 * 18 = change bold character color
2925 * 19 = change underlined character color
2926 * 46 = change logfile (not implemented)
2927 * 50 = change font
2928 *
2929 * rxvt extensions:
2930 * 10 = menu (may change in future)
2931 * 20 = bg pixmap
2932 * 39 = change default fg color
2933 * 49 = change default bg color
2934 * 55 = dump scrollback buffer and all of screen
2935 */ 3295 */
2936/* EXTPROTO */
2937void 3296void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3297rxvt_term::process_xterm_seq (int op, char *str, char resp)
2939{ 3298{
2940 int changed = 0; 3299 int color;
2941 int color;
2942 char *buf, *name; 3300 char *buf, *name;
3301 bool query = str[0] == '?' && !str[1];
3302 int saveop = op;
2943 3303
3304 dLocal (Display *, dpy);
3305
2944 assert(str != NULL); 3306 assert (str != NULL);
3307
3308 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3309 return;
3310
2945 switch (op) { 3311 switch (op)
3312 {
2946 case XTerm_name: 3313 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3314 set_title (str);
2948 /* FALLTHROUGH */ 3315 /* FALLTHROUGH */
2949 case XTerm_iconName: 3316 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3317 set_icon_name (str);
2951 break; 3318 break;
2952 case XTerm_title: 3319 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3320 set_title (str);
2954 break; 3321 break;
3322 case XTerm_property:
3323 if (str[0] == '?')
3324 {
3325 Atom prop = display->atom (str + 1);
3326 Atom actual_type;
3327 int actual_format;
3328 unsigned long nitems;
3329 unsigned long bytes_after;
3330 unsigned char *value = 0;
3331 const char *str = "";
3332
3333 if (prop
3334 && XGetWindowProperty (dpy, parent[0],
3335 prop, 0, 1<<16, 0, AnyPropertyType,
3336 &actual_type, &actual_format,
3337 &nitems, &bytes_after, &value) == Success
3338 && actual_type != None
3339 && actual_format == 8)
3340 str = (const char *)(value);
3341
3342 tt_printf ("\033]%d;%s%c", op, str, resp);
3343
3344 XFree (value);
3345 }
3346 else
3347 {
3348 char *eq = strchr (str, '=');
3349
3350 if (eq)
3351 {
3352 *eq = 0;
3353 set_utf8_property (display->atom (str), eq + 1);
3354 }
3355 else
3356 XDeleteProperty (dpy, parent[0],
3357 display->atom (str));
3358 }
3359 break;
3360
2955 case XTerm_Color: 3361 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3362 for (buf = (char *)str; buf && *buf;)
3363 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3364 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3365 break;
3366
2959 *name++ = '\0'; 3367 *name++ = '\0';
2960 color = atoi(buf); 3368 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3369
2962 break; 3370 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3371 break;
3372
2963 if ((buf = STRCHR(name, ';')) != NULL) 3373 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3374 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3375
2966 } 3376 process_color_seq (op, color, name, resp);
2967 break; 3377 }
3378 break;
3379 case Rxvt_restoreFG:
3380 case XTerm_Color00:
3381 process_color_seq (op, Color_fg, str, resp);
3382 break;
3383 case Rxvt_restoreBG:
3384 case XTerm_Color01:
3385 process_color_seq (op, Color_bg, str, resp);
3386 break;
2968#ifndef NO_CURSORCOLOR 3387#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3388 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3389 process_color_seq (op, Color_cursor, str, resp);
2971 break; 3390 break;
2972#endif 3391#endif
2973 case XTerm_Color_pointer: 3392 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3393 process_color_seq (op, Color_pointer_fg, str, resp);
2975 break; 3394 break;
3395 case XTerm_Color_pointer_bg:
3396 process_color_seq (op, Color_pointer_bg, str, resp);
3397 break;
3398#ifdef OPTION_HC
3399 case XTerm_Color_HC:
3400 process_color_seq (op, Color_HC, str, resp);
3401 break;
3402 case XTerm_Color_HTC:
3403 process_color_seq (op, Color_HTC, str, resp);
3404 break;
3405#endif
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3406#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD: 3407 case URxvt_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str); 3408 process_color_seq (op, Color_BD, str, resp);
2979 break; 3409 break;
2980 case XTerm_Color_UL: 3410 case URxvt_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str); 3411 process_color_seq (op, Color_UL, str, resp);
2982 break; 3412 break;
2983 case XTerm_Color_RV: 3413 case URxvt_Color_IT:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3414 process_color_seq (op, Color_IT, str, resp);
2985 break; 3415 break;
2986#endif 3416#endif
2987 3417 case URxvt_Color_border:
2988 case XTerm_Menu: 3418 process_color_seq (op, Color_border, str, resp);
3419 break;
3420#if ENABLE_TRANSPARENCY
3421 case URxvt_Color_tint:
3422 process_color_seq (op, Color_tint, str, resp);
2989 /* 3423 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3424 bool changed = false;
2991 * so DON'T do it here 3425
3426 if (ISSET_PIXCOLOR (Color_tint))
3427 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3428 else
3429 changed = bgPixmap.unset_tint ();
3430
3431 if (changed)
3432 update_background ();
3433 }
3434
3435 break;
3436#endif
3437
3438#if BG_IMAGE_FROM_FILE
3439 case Rxvt_Pixmap:
3440 if (!strcmp (str, "?"))
2992 */ 3441 {
2993 break; 3442 char str[256];
2994 case XTerm_Pixmap:
2995 if (*str != ';') {
2996#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2999#endif
3000 rxvt_scr_touch(aR_ True);
3001 }
3002 while ((str = STRCHR(str, ';')) != NULL) {
3003 str++;
3004#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str);
3006#endif
3007 }
3008 if (changed) {
3009#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR);
3011#endif
3012 rxvt_scr_touch(aR_ True);
3013 }
3014 break;
3015 3443
3016 case XTerm_restoreFG: 3444 sprintf (str, "[%dx%d+%d+%d]",
3017 rxvt_set_window_color(aR_ Color_fg, str); 3445 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3018 break; 3446 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3019 case XTerm_restoreBG: 3447 process_xterm_seq (XTerm_title, str, CHAR_ST);
3020 rxvt_set_window_color(aR_ Color_bg, str); 3448 }
3021 break; 3449 else
3450 {
3451 int changed = 0;
3452
3453 if (*str != ';')
3454 {
3455 /* reset to default scaling :*/
3456 bgPixmap.unset_geometry ();
3457 if (bgPixmap.set_file (str)) /* change pixmap */
3458 changed++;
3459 str = strchr (str, ';');
3460 if (str == NULL)
3461 bgPixmap.set_defaultGeometry ();
3462 }
3463
3464 while (str)
3465 {
3466 str++;
3467 if (bgPixmap.set_geometry (str))
3468 changed++;
3469 str = strchr (str, ';');
3470 }
3471
3472 if (changed)
3473 update_background ();
3474 }
3475 break;
3476#endif
3477
3022 case XTerm_logfile: 3478 case XTerm_logfile:
3023 break; 3479 // TODO, when secure mode?
3024 case XTerm_font: 3480 break;
3025 rxvt_change_font(aR_ 0, str); 3481
3026 break;
3027#if 0 3482#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3483 case Rxvt_dumpscreen: /* no error notices */
3029 { 3484 {
3030 int fd; 3485 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3486 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3487 {
3033 close(fd); 3488 scr_dump (fd);
3034 } 3489 close (fd);
3035 } 3490 }
3036 break; 3491 }
3492 break;
3493#endif
3494 case XTerm_font:
3495 op = URxvt_font;
3496 case URxvt_font:
3497#if ENABLE_STYLES
3498 case URxvt_boldFont:
3499 case URxvt_italicFont:
3500 case URxvt_boldItalicFont:
3501#endif
3502 if (query)
3503 tt_printf ("\33]%d;%-.250s%c", saveop,
3504 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3505 ? fontset[op - URxvt_font]->fontdesc : "",
3506 resp);
3507 else
3508 {
3509 const char *&res = rs[Rs_font + (op - URxvt_font)];
3510
3511 res = strdup (str);
3512 allocated.push_back ((void *)res);
3513 set_fonts ();
3514 }
3515 break;
3516
3517 case URxvt_version:
3518 if (query)
3519 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3520 op,
3521 rs[Rs_name], VERSION[0], VERSION[2],
3522 resp);
3523 break;
3524
3525#if !ENABLE_MINIMAL
3526 case URxvt_locale:
3527 if (query)
3528 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3529 else
3530 {
3531 set_locale (str);
3532 pty->set_utf8_mode (enc_utf8);
3533 init_xlocale ();
3534 }
3535 break;
3536
3537 case URxvt_view_up:
3538 case URxvt_view_down:
3539 {
3540 int lines = atoi (str);
3541
3542 if (lines)
3543 scr_page (op == URxvt_view_up ? UP : DN, lines);
3544 else
3545 scr_erase_savelines ();
3546 }
3547
3548 break;
3549#endif
3550
3551#if ENABLE_PERL
3552 case URxvt_perl:
3553 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3554 break;
3037#endif 3555#endif
3038 } 3556 }
3039} 3557}
3040/*----------------------------------------------------------------------*/ 3558/*----------------------------------------------------------------------*/
3041 3559
… …
3047 * 's' = save 3565 * 's' = save
3048 * 'r' = restore 3566 * 'r' = restore
3049 * 't' = toggle 3567 * 't' = toggle
3050 * so no need for fancy checking 3568 * so no need for fancy checking
3051 */ 3569 */
3052/* INTPROTO */
3053int 3570int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3571rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3572{
3056 int state; 3573 int state;
3057 3574
3058 if (mode == 's') { 3575 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3576 {
3060 return -1; 3577 SavedModes |= (priv_modes & bit);
3061 } else { 3578 return -1;
3579 }
3580 else
3581 {
3062 if (mode == 'r') 3582 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3583 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3584 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3585 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3586
3587 set_privmode (bit, state);
3067 } 3588 }
3589
3068 return state; 3590 return state;
3069} 3591}
3070 3592
3071/* we're not using priv _yet_ */ 3593/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3594void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3595rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3075{ 3596{
3076 unsigned int i, j; 3597 unsigned int i, j;
3077 int state; 3598 int state;
3599
3078 static const struct { 3600 static const struct
3601 {
3079 const int argval; 3602 const int argval;
3080 const unsigned long bit; 3603 const unsigned long bit;
3081 } argtopriv[] = { 3604 } argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3605 { 1, PrivMode_aplCUR }, // DECCKM
3083 { 2, PrivMode_vt52 }, 3606 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 3607 { 3, PrivMode_132 }, // DECCOLM
3085 { 4, PrivMode_smoothScroll }, 3608 { 4, PrivMode_smoothScroll }, // DECSCLM
3086 { 5, PrivMode_rVideo }, 3609 { 5, PrivMode_rVideo }, // DECSCNM
3087 { 6, PrivMode_relOrigin }, 3610 { 6, PrivMode_relOrigin }, // DECOM
3088 { 7, PrivMode_Autowrap }, 3611 { 7, PrivMode_Autowrap }, // DECAWM
3089 { 9, PrivMode_MouseX10 }, 3612 // 8, auto-repeat keys // DECARM
3090#ifdef menuBar_esc 3613 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 3614 // 18 end FF to printer after print screen
3092#endif 3615 // 19 Print screen prints full screen/scroll region
3616 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3093#ifdef scrollBar_esc 3617#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3618 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3619#endif
3096 { 25, PrivMode_VisibleCursor }, 3620 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3621 // 38, tektronix mode // DECTEK
3098 { 40, PrivMode_132OK }, 3622 { 40, PrivMode_132OK },
3099 { 47, PrivMode_Screen }, 3623 // 41 xterm more fixes NYI
3100 { 66, PrivMode_aplKP }, 3624 // 45 margin bell NYI
3625 // 46 start logging
3626 { 47, PrivMode_Screen },
3627 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3101#ifndef NO_BACKSPACE_KEY 3628#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3629 { 67, PrivMode_BackSpace }, // DECBKM
3103#endif 3630#endif
3104 { 1000, PrivMode_MouseX11 }, 3631 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3632 { 1002, PrivMode_MouseBtnEvent },
3106 { 1011, PrivMode_Keypress }, 3633 { 1003, PrivMode_MouseAnyEvent },
3107 { 1047, PrivMode_Screen }, 3634 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3108 }; 3635 { 1011, PrivMode_Keypress }, // rxvt extension
3636 // 1035 enable modifiers for alt, numlock NYI
3637 // 1036 send ESC for meta keys NYI
3638 // 1037 send DEL for keypad delete NYI
3639 { 1047, PrivMode_Screen },
3640 // 1048 save and restore cursor
3641 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3642 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3643 { 2004, PrivMode_BracketPaste },
3644 };
3109 3645
3110 if (nargs == 0) 3646 if (nargs == 0)
3111 return; 3647 return;
3112 3648
3113/* make lo/hi boolean */ 3649 /* make lo/hi boolean */
3114 if (mode == 'l') 3650 if (mode == 'l')
3115 mode = 0; /* reset */ 3651 mode = 0; /* reset */
3116 else if (mode == 'h') 3652 else if (mode == 'h')
3117 mode = 1; /* set */ 3653 mode = 1; /* set */
3118 3654
3119 for (i = 0; i < nargs; i++) { 3655 for (i = 0; i < nargs; i++)
3656 {
3120 state = -1; 3657 state = -1;
3121 3658
3122 /* basic handling */ 3659 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3660 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 3661 if (argtopriv[j].argval == arg[i])
3662 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3663 state = privcases (mode, argtopriv[j].bit);
3126 break; 3664 break;
3127 } 3665 }
3128 3666
3129 /* extra handling for values with state unkept */ 3667 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 3668 switch (arg[i])
3669 {
3670#if ENABLE_STYLES
3671 case 1021:
3672 set_option (Opt_intensityStyles, mode);
3673
3674 scr_touch (true);
3675 break;
3676#endif
3132 case 1048: /* alternative cursor save */ 3677 case 1048: /* alternative cursor save */
3133 if (mode == 0) 3678 if (option (Opt_secondaryScreen))
3134 rxvt_scr_cursor(aR_ RESTORE); 3679 if (mode == 0)
3135 else if (mode == 1) 3680 scr_cursor (RESTORE);
3136 rxvt_scr_cursor(aR_ SAVE); 3681 else if (mode == 1)
3137 /* FALLTHROUGH */ 3682 scr_cursor (SAVE);
3138 default: 3683 break;
3139 continue; /* for(;i;) */ 3684 }
3140 }
3141 3685
3686 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 3687 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 3688 switch (arg[i])
3689 {
3144 /* case 1: - application cursor keys */ 3690 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 3691 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 3692 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 3693 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 3694 * within VT52 mode
3149 */ 3695 */
3150 PrivMode(1, PrivMode_vt52); 3696 set_privmode (PrivMode_vt52, 1);
3151 break; 3697 break;
3152 case 3: /* 80/132 */ 3698 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 3699 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 3700 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3701 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 3702 case 4: /* smooth scrolling */
3159 if (state) 3703 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 3704 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 3705 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 3706 scr_rvideo_mode (state);
3166 break; 3707 break;
3167 case 6: /* relative/absolute origins */ 3708 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 3709 scr_relative_origin (state);
3169 break; 3710 break;
3170 case 7: /* autowrap */ 3711 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 3712 scr_autowrap (state);
3172 break; 3713 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 3714 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 3715 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 3716 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 3717 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3177 break; 3718 break;
3178#ifdef menuBar_esc
3179 case menuBar_esc:
3180#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state);
3182#endif
3183 break;
3184#endif
3185#ifdef scrollBar_esc 3719#ifdef scrollBar_esc
3186 case scrollBar_esc: 3720 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 3721 if (scrollBar.map (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 3722 {
3189 rxvt_scr_touch(aR_ True); 3723 resize_all_windows (0, 0, 0);
3190 } 3724 scr_touch (true);
3191 break; 3725 }
3726 break;
3192#endif 3727#endif
3193 case 25: /* visible/invisible cursor */ 3728 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 3729 scr_cursor_visible (state);
3195 break; 3730 break;
3196 /* case 35: - shift keys */ 3731 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 3732 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 3733 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 3734 scr_change_screen (state);
3200 break; 3735 break;
3201 /* case 66: - application key pad */ 3736 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 3737 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 3738 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 3739 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 3740 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3206 break; 3741 break;
3207#if 0 3742 case 1002:
3208 case 1001: 3743 case 1003:
3209 break; /* X11 mouse highlighting */ 3744 if (state)
3210#endif 3745 {
3746 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3747 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3748 vt_emask_mouse = PointerMotionMask;
3749 }
3750 else
3751 vt_emask_mouse = NoEventMask;
3752
3753 vt_select_input ();
3754 break;
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 3755 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 3756 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 3757 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 3758 case 1011: /* scroll to bottom on key press */
3218 if (state) 3759 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 3760 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 3761 case 1047: /* secondary screen w/ clearing last */
3224 if (R->current_screen != PRIMARY) 3762 if (option (Opt_secondaryScreen))
3225 rxvt_scr_erase_screen(aR_ 2); 3763 if (!state)
3226 rxvt_scr_change_screen(aR_ state); 3764 scr_erase_screen (2);
3227 /* FALLTHROUGH */ 3765
3228 default: 3766 scr_change_screen (state);
3229 break; 3767 break;
3230 } 3768 case 1049: /* secondary screen w/ clearing first */
3769 if (option (Opt_secondaryScreen))
3770 if (state)
3771 scr_cursor (SAVE);
3772
3773 scr_change_screen (state);
3774
3775 if (option (Opt_secondaryScreen))
3776 if (state)
3777 scr_erase_screen (2);
3778 else
3779 scr_cursor (RESTORE);
3780 break;
3781 default:
3782 break;
3783 }
3231 } 3784 }
3232} 3785}
3233/*}}} */ 3786/*}}} */
3234 3787
3235/*{{{ process sgr sequences */ 3788/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 3789void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3790rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 3791{
3240 unsigned int i; 3792 unsigned int i;
3241 short rendset; 3793 short rendset;
3242 int rendstyle; 3794 int rendstyle;
3243 3795
3244 if (nargs == 0) { 3796 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 3797 {
3798 scr_rendition (0, ~RS_None);
3799 return;
3800 }
3801
3248 for (i = 0; i < nargs; i++) { 3802 for (i = 0; i < nargs; i++)
3803 {
3249 rendset = -1; 3804 rendset = -1;
3250 switch (arg[i]) { 3805 switch (arg[i])
3251 case 0: 3806 {
3807 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 3808 rendset = 0, rendstyle = ~RS_None;
3253 break; 3809 break;
3254 case 1: 3810 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 3811 rendset = 1, rendstyle = RS_Bold;
3256 break; 3812 break;
3257 case 4: 3813 //case 2: // low intensity
3814 case 3:
3815 rendset = 1, rendstyle = RS_Italic;
3816 break;
3817 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 3818 rendset = 1, rendstyle = RS_Uline;
3259 break; 3819 break;
3260 case 5: 3820 case 5: // slowly blinking
3821 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 3822 rendset = 1, rendstyle = RS_Blink;
3262 break; 3823 break;
3263 case 7: 3824 //case 6: // scoansi light background
3825 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 3826 rendset = 1, rendstyle = RS_RVid;
3265 break; 3827 break;
3266 case 22: 3828 case 8:
3829 // invisible. NYI
3830 break;
3831 //case 9: // crossed out
3832 //case 10: // scoansi acs off, primary font
3833 //case 11: // scoansi acs on, first alt font
3834 //case 12: // scoansi acs on, |0x80, second alt font
3835 //...
3836 //case 19: // ninth alt font
3837 //case 20: // gothic
3838 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 3839 rendset = 0, rendstyle = RS_Bold;
3268 break; 3840 break;
3269 case 24: 3841 case 22: // normal intensity
3842 rendset = 0, rendstyle = RS_Bold;
3843 break;
3844 case 23: // disable italic
3845 rendset = 0, rendstyle = RS_Italic;
3846 break;
3847 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 3848 rendset = 0, rendstyle = RS_Uline;
3271 break; 3849 break;
3272 case 25: 3850 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 3851 rendset = 0, rendstyle = RS_Blink;
3274 break; 3852 break;
3275 case 27: 3853 case 26: // variable spacing (iso 8613)
3854 rendset = 0, rendstyle = RS_Blink;
3855 break;
3856 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 3857 rendset = 0, rendstyle = RS_RVid;
3277 break; 3858 break;
3278 } 3859 //case 28: // visible. NYI
3860 //case 29: // not crossed-out
3861 }
3862
3279 if (rendset != -1) { 3863 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 3864 {
3865 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 3866 continue; /* for (;i;) */
3282 } 3867 }
3283 3868
3284 switch (arg[i]) { 3869 switch (arg[i])
3285 case 30: 3870 {
3871 case 30:
3286 case 31: /* set fg color */ 3872 case 31: /* set fg color */
3287 case 32: 3873 case 32:
3288 case 33: 3874 case 33:
3289 case 34: 3875 case 34:
3290 case 35: 3876 case 35:
3291 case 36: 3877 case 36:
3292 case 37: 3878 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3879 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 3880 break;
3295 break; 3881 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 3882 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3883 {
3300 Color_fg); 3884 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 3885 i += 2;
3302 } 3886 }
3303 break; 3887 break;
3304#endif
3305 case 39: /* default fg */ 3888 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 3889 scr_color (Color_fg, Color_fg);
3307 break; 3890 break;
3308 3891
3309 case 40: 3892 case 40:
3310 case 41: /* set bg color */ 3893 case 41: /* set bg color */
3311 case 42: 3894 case 42:
3312 case 43: 3895 case 43:
3313 case 44: 3896 case 44:
3314 case 45: 3897 case 45:
3315 case 46: 3898 case 46:
3316 case 47: 3899 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3900 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 3901 break;
3319 break; 3902 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 3903 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3904 {
3324 Color_bg); 3905 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 3906 i += 2;
3326 } 3907 }
3327 break; 3908 break;
3328#endif
3329 case 49: /* default bg */ 3909 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 3910 scr_color (Color_bg, Color_bg);
3331 break; 3911 break;
3332 3912
3333#ifndef NO_BRIGHTCOLOR 3913 //case 50: // not variable spacing
3334 case 90: 3914
3915#if !ENABLE_MINIMAL
3916 case 90:
3335 case 91: /* set bright fg color */ 3917 case 91: /* set bright fg color */
3336 case 92: 3918 case 92:
3337 case 93: 3919 case 93:
3338 case 94: 3920 case 94:
3339 case 95: 3921 case 95:
3340 case 96: 3922 case 96:
3341 case 97: 3923 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3924 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 3925 break;
3344 break; 3926 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 3927 case 101: /* set bright bg color */
3347 case 102: 3928 case 102:
3348 case 103: 3929 case 103:
3349 case 104: 3930 case 104:
3350 case 105: 3931 case 105:
3351 case 106: 3932 case 106:
3352 case 107: 3933 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3934 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 3935 break;
3355 break;
3356#endif 3936#endif
3357 } 3937 }
3358 } 3938 }
3359} 3939}
3360/*}}} */ 3940/*}}} */
3361 3941
3362/*{{{ process Rob Nation's own graphics mode sequences */ 3942/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 3943void
3365rxvt_process_graphics(pR) 3944rxvt_term::process_graphics ()
3366{ 3945{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3946 unicode_t ch, cmd = cmd_getc ();
3368 3947
3369#ifndef RXVT_GRAPHICS 3948 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 3949 {
3950 /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 3951 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 3952 return;
3373 } 3953 }
3374/* swallow other graphics sequences until terminating ':' */ 3954 /* swallow other graphics sequences until terminating ':' */
3375 do 3955 do
3376 ch = rxvt_cmd_getc(aR); 3956 ch = cmd_getc ();
3377 while (ch != ':'); 3957 while (ch != ':');
3378#else
3379 unsigned int nargs;
3380 int args[NGRX_PTS];
3381 unsigned char *text = NULL;
3382
3383 if (cmd == 'Q') { /* query graphics */
3384 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3385 return;
3386 }
3387 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3388 int neg;
3389
3390 ch = rxvt_cmd_getc(aR);
3391 neg = (ch == '-');
3392 if (neg || ch == '+')
3393 ch = rxvt_cmd_getc(aR);
3394
3395 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3396 args[nargs] = args[nargs] * 10 + (ch - '0');
3397 if (neg)
3398 args[nargs] = -args[nargs];
3399
3400 nargs++;
3401 args[nargs] = 0;
3402 if (ch != ';')
3403 break;
3404 }
3405
3406 if ((cmd == 'T') && (nargs >= 5)) {
3407 int i, len = args[4];
3408
3409 text = rxvt_malloc((len + 1) * sizeof(char));
3410
3411 if (text != NULL) {
3412 for (i = 0; i < len; i++)
3413 text[i] = rxvt_cmd_getc(aR);
3414 text[len] = '\0';
3415 }
3416 }
3417 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3418#endif
3419} 3958}
3420/*}}} */ 3959/*}}} */
3421 3960
3422/* ------------------------------------------------------------------------- */ 3961/* ------------------------------------------------------------------------- */
3423 3962
3424/* 3963/*
3425 * Send printf() formatted output to the command. 3964 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 3965 * Only use for small amounts of data.
3427 */ 3966 */
3428void 3967void
3429rxvt_term::tt_printf (const char *fmt,...) 3968rxvt_term::tt_printf (const char *fmt,...)
3430{ 3969{
3431 va_list arg_ptr; 3970 va_list arg_ptr;
3432 unsigned char buf[256]; 3971 char buf[256];
3433 3972
3434 va_start (arg_ptr, fmt); 3973 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3974 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 3975 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 3976 tt_write (buf, strlen (buf));
3438} 3977}
3439 3978
3440/* ---------------------------------------------------------------------- */ 3979/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 3980/* Write data to the pty as typed by the user, pasted with the mouse,
3442 * or generated by us in response to a query ESC sequence. 3981 * or generated by us in response to a query ESC sequence.
3443 */ 3982 */
3444void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3446{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3983const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3448 3984
3449 if (len) 3985void
3986rxvt_term::tt_write (const char *data, unsigned int len)
3987{
3988 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3989 return;
3990
3991 if (pty->pty < 0)
3992 return;
3993
3994 if (v_buflen == 0)
3995 {
3996 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3997
3998 if ((unsigned int)written == len)
3999 return;
4000
4001 data += written;
4002 len -= written;
3450 { 4003 }
4004
4005 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4006
4007 memcpy (v_buffer + v_buflen, data, len);
4008 v_buflen += len;
4009
4010 pty_ev.set (ev::READ | ev::WRITE);
4011}
4012
4013void rxvt_term::pty_write ()
4014{
4015 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4016
4017 if (written > 0)
4018 {
4019 v_buflen -= written;
4020
3451 if (v_buflen == 0) 4021 if (v_buflen == 0)
3452 { 4022 {
3453 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3454 if (written == len)
3455 return;
3456
3457 data += written;
3458 len -= written;
3459 }
3460
3461
3462 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3463
3464 memcpy (v_buffer + v_buflen, data, len);
3465 v_buflen += len;
3466 }
3467
3468 for (;;)
3469 {
3470 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3471
3472 if (written > 0)
3473 {
3474 v_buflen -= written;
3475
3476 if (v_buflen == 0)
3477 {
3478 free (v_buffer); 4023 free (v_buffer);
3479 v_buffer = 0; 4024 v_buffer = 0;
3480 v_buflen = 0;
3481 4025
3482 pty_ev.set (EVENT_READ); 4026 pty_ev.set (ev::READ);
3483 return;
3484 }
3485
3486 memmove (v_buffer, v_buffer + written, v_buflen);
3487 }
3488 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3489 // original code just ignores this...
3490 destroy ();
3491 else
3492 {
3493 pty_ev.set (EVENT_READ | EVENT_WRITE);
3494 return; 4027 return;
3495 } 4028 }
4029
4030 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4031 }
4032 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4033 pty_ev.set (ev::READ);
3497} 4034}
3498 4035
3499/*----------------------- end-of-file (C source) -----------------------*/ 4036/*----------------------- end-of-file (C source) -----------------------*/
3500 4037

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