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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 1.479 by root, Fri Feb 25 07:07:41 2011 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) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
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)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 431 {
84#ifdef USE_XIM 432 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 433
88 kbuf[0] = '\0'; 434#if 0
89#ifdef X_HAVE_UTF8_STRING 435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 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)
92#else 499#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 500 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 501#endif
96 valid_keysym = ((status_return == XLookupKeySym) 502 {
97 || (status_return == XLookupBoth)); 503 int lnsppg;
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 */
119 504
120#ifdef USE_XIM 505#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 506 lnsppg = nrow - PAGING_CONTEXT_LINES;
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 507#else
129 if (meta) { 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);
130# endif 598# endif
131 if (keysym == R->ks_bigfont) { 599 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 600 }
133 return; 601 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 602 {
135 rxvt_change_font(aR_ 0, FONT_DN); 603 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 604# if ISO_14755
137 } 605 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif 606# endif
140 607 return;
141 if (R->TermWin.saveLines) { 608 }
142#ifdef UNSHIFTED_SCROLLKEYS 609 else if ((hv = hex_keyval (ev)) >= 0)
143 if (!ctrl && !meta) { 610 {
144#else 611 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
145 if (IS_SCROLL_MOD) { 612 | hv | ISO_14755_51;
613# if ISO_14755
614 iso14755_51 (iso14755buf & ISO_14755_MASK);
146#endif 615# endif
147 int lnsppg; 616 return;
148 617 }
149#ifdef PAGING_CONTEXT_LINES 618 else
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 619 {
151#else 620# if ISO_14755
152 lnsppg = R->TermWin.nrow * 4 / 5; 621 scr_overlay_off ();
153#endif 622# endif
154 if (keysym == XK_Prior) { 623 iso14755buf = 0;
155 rxvt_scr_page(aR_ UP, lnsppg); 624 }
156 return; 625 }
157 } else if (keysym == XK_Next) { 626 else if (option (Opt_iso14755) &&
158 rxvt_scr_page(aR_ DN, lnsppg); 627 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
159 return; 628 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
160 } 629 if (!(iso14755buf & ISO_14755_STARTED))
161 } 630 {
162#ifdef SCROLL_ON_UPDOWN_KEYS 631 iso14755buf |= ISO_14755_STARTED;
163 if (IS_SCROLL_MOD) { 632# if ISO_14755
164 if (keysym == XK_Up) { 633 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
165 rxvt_scr_page(aR_ UP, 1); 634 scr_overlay_set (0, 0, "ISO 14755 mode");
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 635# endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 636 }
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 637#endif
184 }
185 638
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 639#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 640 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 641 {
642 scr_printscreen (ctrl | shft);
210 return; 643 return;
211 } 644 }
212#endif 645#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
226 646
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 647 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 648 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 649 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
230 unsigned int l; 650 unsigned int newlen = 1;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233 651
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 652 if (ev.state & ModNumLockMask)
235 l = (unsigned int)*kbuf0++; 653 kp = false;
236 654
237 /* escape prefix */ 655 keysym = translate_keypad (keysym, kp);
238 if (meta) 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 */
239# ifdef META8_OPTION 789#ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 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;
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 ();
241# endif 880# endif
242 R->tt_write(&ch, 1); 881# if ISO_14755
243 R->tt_write(kbuf0, l); 882 // iso14755 part 5.2 handling: release time
244 return; 883 // first: controls
245 } else 884 if ((ev.state & ControlMask)
246#endif 885 && ((keysym >= 0x40 && keysym <= 0x5f)
247 { 886 || (keysym >= 0x61 && keysym <= 0x7f)))
248 newlen = 1; 887 {
249 switch (keysym) { 888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
250#ifndef NO_BACKSPACE_KEY 889 commit_iso14755 ();
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;
261 890
262 newlen = STRLEN(kbuf); 891 return;
263 col = R->screen.cur.col - 1; 892 }
264 row = R->screen.cur.row + R->TermWin.saveLines; 893
265 if (IS_MULTI2(R->screen.rend[row][col])) 894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 895 if (i[0] == keysym)
267 } 896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
268# endif 904# endif
269 break; 905 iso14755buf = 0;
270#endif 906
271#ifndef NO_DELETE_KEY 907 return;
272 case XK_Delete: 908 }
273 STRCPY(kbuf, R->key_delete); 909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
274# ifdef MULTICHAR_SET 910 {
275 if (R->Options & Opt_mc_hack) { 911# if ISO_14755
276 int col, row; 912 scr_overlay_off ();
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 913# endif
285 break; 914 if (iso14755buf & ISO_14755_51)
286#endif 915 commit_iso14755 ();
287 case XK_Tab: 916#if ISO_14755
288 if (shft) 917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
289 STRCPY(kbuf, "\033[Z"); 918 {
290 else { 919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
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;
302 920
303 921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
304#ifdef XK_KP_Left 922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
305 case XK_KP_Up: /* \033Ox or standard */ 923 }
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 924# endif
374 case XK_Prior: 925 else
375 STRCPY(kbuf, "\033[5~"); 926 iso14755buf = 0;
376 break; 927 }
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 928#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;
399 929
400#ifdef XK_KP_Begin 930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
401 case XK_KP_Begin: 931 return;
402 STRCPY(kbuf, "\033Ou");
403 break;
404 932
405 case XK_KP_Insert: 933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
406 STRCPY(kbuf, "\033Op"); 934 if (!(ev.state & ControlMask))
407 break; 935 slip_wheel_ev.stop ();
408 936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
409 case XK_KP_Delete: 937 mouse_slip_wheel_speed = 0;
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 938#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} 939}
625/*}}} */
626 940
627#if (MENUBAR_MAX) 941#if defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 942unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 943rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 944{
634 unsigned int n, s; 945 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 946
639 n = cmdbuf_ptr - cmdbuf_base; 947 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 948 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
949
641 if (n > 0 && s < count) { 950 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 951 {
952 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 953 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 954 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 955 cmdbuf_endp -= n;
646 s += n; 956 s += n;
647 } 957 }
958
648 if (count > s) { 959 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 960 {
961 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
962 count = s;
963 }
964
652 for (; count--;) 965 for (; count--;)
653 *cmdbuf_endp++ = *str++; 966 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 967
655 R->cmdbuf_endp = cmdbuf_endp; 968 cmd_parse ();
969
656 return 0; 970 return 0;
657} 971}
658#endif /* MENUBAR_MAX */ 972#endif
659 973
660void 974void
661rxvt_term::flush () 975rxvt_term::flush ()
662{ 976{
663#ifdef TRANSPARENT 977 flush_ev.stop ();
664 if (want_full_refresh) 978
979#ifdef HAVE_BG_PIXMAP
980 if (bg_flags & BG_NEEDS_REFRESH)
665 { 981 {
666 want_full_refresh = 0; 982 bg_flags &= ~BG_NEEDS_REFRESH;
667 rxvt_scr_clear (this);
668 rxvt_scr_touch (this, False); 983 scr_touch (false);
669 want_refresh = 1;
670 } 984 }
671#endif 985#endif
672 986
673 if (want_refresh) 987 if (want_refresh)
674 { 988 {
675 rxvt_scr_refresh (this, refresh_type); 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 ();
676 rxvt_scrollbar_show (this, 1); 1028 scrollBar.show (1);
677#ifdef USE_XIM 1029#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1030 IMSendSpot ();
679#endif 1031#endif
680 } 1032 }
681 1033
682 XFlush (Xdisplay); 1034 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1035}
688 1036
1037/* checks whether a refresh is requested and starts the refresh timer */
689void 1038void
690rxvt_term::check_cb (check_watcher &w) 1039rxvt_term::refresh_check ()
691{ 1040{
692 SET_R (this); 1041 if (want_refresh && !flush_ev.is_active ())
1042 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
693 1043
1044 display->flush ();
1045}
1046
1047void
1048rxvt_term::flush_cb (ev::timer &w, int revents)
1049{
1050 make_current ();
1051
1052 refresh_count = 0;
694 flush (); 1053 flush ();
695} 1054}
696 1055
1056#ifdef CURSOR_BLINK
697void 1057void
698rxvt_term::process_x_events () 1058rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
699{ 1059{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(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
744rxvt_term::blink_cb (time_watcher &w)
745{
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 n = 0; // normally this indicates a "too long" command sequence - just drop the data we have
765 1164
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1165 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1166 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1167 cmdbuf_endp = cmdbuf_ptr + n;
769 1168
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1169 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1170
772 if (n > 0) 1171 if (r > 0)
773 { 1172 {
774 cmdbuf_endp += n; 1173 cmdbuf_endp += r;
775 return true; 1174 return true;
776 } 1175 }
777 else if (n < 0 && errno == EAGAIN) 1176 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1177 {
1178#if LINUX_YIELD_HACK
1179 if (display->is_local)
1180 event_handler.yield_ev.start ();
1181#endif
1182 }
1183 else
1184 {
1185 pty_ev.stop ();
1186
1187 if (!option (Opt_hold))
1188 destroy ();
1189 }
1190
778 return false; 1191 return false;
779
780 destroy ();
781} 1192}
782 1193
783void 1194void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1195rxvt_term::pty_cb (ev::io &w, int revents)
785{ 1196{
786 SET_R (this); 1197 make_current ();
787 1198
788 if (revents & EVENT_WRITE) 1199 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 1200 // loop, but don't allow a single term to monopolize us
795 // the number of loops is fully arbitrary, and thus wrong 1201 for (int i = CBUFCNT; i-- && pty_fill (); )
796 while (flag && pty_fill ()) 1202 cmd_parse ();
1203
1204 if (revents & ev::WRITE)
1205 pty_write ();
1206
1207 refresh_check ();
1208}
1209
1210void
1211rxvt_term::pointer_unblank ()
1212{
1213 XDefineCursor (dpy, vt, TermWin_cursor);
1214 recolour_cursor ();
1215
1216#ifdef POINTER_BLANK
1217 hidden_pointer = 0;
1218
1219 if (option (Opt_pointerBlank))
1220 pointer_ev.start (pointerBlankDelay);
1221#endif
1222}
1223
1224#ifdef POINTER_BLANK
1225void
1226rxvt_term::pointer_blank ()
1227{
1228 if (!option (Opt_pointerBlank))
1229 return;
1230
1231 XDefineCursor (dpy, vt, display->blank_cursor);
1232 XFlush (dpy);
1233
1234 hidden_pointer = 1;
1235}
1236
1237void
1238rxvt_term::pointer_cb (ev::timer &w, int revents)
1239{
1240 make_current ();
1241
1242 pointer_blank ();
1243}
1244#endif
1245
1246void
1247rxvt_term::mouse_report (XButtonEvent &ev)
1248{
1249 int button_number, key_state = 0;
1250 int x, y;
1251 int code = 32;
1252
1253 x = Pixel2Col (ev.x) + 1;
1254 y = Pixel2Row (ev.y) + 1;
1255
1256 if (ev.type == MotionNotify)
1257 {
1258 if (x == mouse_row && y == mouse_col)
1259 return;
1260
1261 mouse_row = x;
1262 mouse_col = y;
1263 code += 32;
1264 }
1265
1266 if (MEvent.button == AnyButton)
1267 button_number = 3;
1268 else
1269 {
1270 button_number = MEvent.button - Button1;
1271 /* add 0x3D for wheel events, like xterm does */
1272 if (button_number >= 3)
1273 button_number += 64 - 3;
1274 }
1275
1276 if (priv_modes & PrivMode_MouseX10)
1277 {
1278 /*
1279 * do not report ButtonRelease
1280 * no state info allowed
1281 */
1282 key_state = 0;
1283 if (button_number == 3)
1284 return;
1285 }
1286 else
1287 {
1288 /* XTerm mouse reporting needs these values:
1289 * 4 = Shift
1290 * 8 = Meta
1291 * 16 = Control
1292 * plus will add in our own Double-Click reporting
1293 * 32 = Double Click
1294 */
1295 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1296 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1297 + ((MEvent.state & ControlMask) ? 16 : 0);
1298#ifdef MOUSE_REPORT_DOUBLECLICK
1299 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1300#endif
1301 }
1302
1303#if DEBUG_MOUSEREPORT
1304 fprintf (stderr, "Mouse [");
1305 if (key_state & 16)
1306 fputc ('C', stderr);
1307 if (key_state & 4)
1308 fputc ('S', stderr);
1309 if (key_state & 8)
1310 fputc ('A', stderr);
1311 if (key_state & 32)
1312 fputc ('2', stderr);
1313 fprintf (stderr, "]: <%d>, %d/%d\n",
1314 button_number,
1315 x,
1316 y);
1317#endif
1318
1319#if ENABLE_FRILLS
1320 if (priv_modes & PrivMode_ExtMouseRight)
1321 tt_printf ("\033[%d;%d;%dM",
1322 code + button_number + key_state,
1323 x,
1324 y);
1325 else if (priv_modes & PrivMode_ExtModeMouse)
1326 tt_printf ("\033[M%c%lc%lc",
1327 code + button_number + key_state,
1328 wint_t (32 + x),
1329 wint_t (32 + y));
1330 else
1331#endif
1332 tt_printf ("\033[M%c%c%c",
1333 code + button_number + key_state,
1334 32 + x,
1335 32 + y);
1336}
1337
1338/*{{{ process an X event */
1339void
1340rxvt_term::x_cb (XEvent &ev)
1341{
1342 make_current ();
1343
1344 dLocal (Display *, dpy);
1345
1346 if (ev.xany.window == vt
1347 && SHOULD_INVOKE (HOOK_X_EVENT)
1348 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1349 return;
1350
1351 // for XQueryPointer
1352 Window unused_root, unused_child;
1353 int unused_root_x, unused_root_y;
1354 unsigned int unused_mask;
1355
1356 switch (ev.type)
1357 {
1358 case KeyPress:
1359 key_press (ev.xkey);
1360 break;
1361
1362 case KeyRelease:
1363 key_release (ev.xkey);
1364 break;
1365
1366 case ButtonPress:
1367 button_press (ev.xbutton);
1368 break;
1369
1370 case ButtonRelease:
1371 button_release (ev.xbutton);
1372 break;
1373
1374 case ClientMessage:
1375 if (ev.xclient.format == 32
1376 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
797 { 1377 {
798 if (!seen_input) 1378 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1379 {
1380 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1381 {
1382 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1383 {
1384 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1385 destroy ();
1386 }
1387#if ENABLE_EWMH
1388 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1389 XSendEvent (dpy, ev.xclient.window = display->root,
1390 False, SubstructureRedirectMask | SubstructureNotifyMask,
1391 &ev);
1392#endif
1393 }
1394 }
1395#if ENABLE_XEMBED
1396 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1397 {
1398 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1399 focus_in ();
1400 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1401 focus_out ();
1402 }
1403#endif
1404 }
1405 break;
1406
1407 /*
1408 * XXX: this is not the _current_ arrangement
1409 * Here's my conclusion:
1410 * If the window is completely unobscured, use bitblt's
1411 * to scroll. Even then, they're only used when doing partial
1412 * screen scrolling. When partially obscured, we have to fill
1413 * in the GraphicsExpose parts, which means that after each refresh,
1414 * we need to wait for the graphics expose or Noexpose events,
1415 * which ought to make things real slow!
1416 */
1417 case VisibilityNotify:
1418 switch (ev.xvisibility.state)
1419 {
1420 case VisibilityUnobscured:
1421 refresh_type = FAST_REFRESH;
1422 break;
1423 case VisibilityPartiallyObscured:
1424 refresh_type = SLOW_REFRESH;
1425 break;
1426 default:
1427 refresh_type = NO_REFRESH;
1428 break;
1429 }
1430 break;
1431
1432 case FocusIn:
1433 if (ev.xfocus.detail != NotifyInferior
1434 && ev.xfocus.detail != NotifyPointer
1435 && ev.xfocus.mode != NotifyGrab)
1436 focus_in ();
1437 break;
1438
1439 case FocusOut:
1440 if (ev.xfocus.detail != NotifyInferior
1441 && ev.xfocus.detail != NotifyPointer
1442 && ev.xfocus.mode != NotifyGrab)
1443 focus_out ();
1444 break;
1445
1446 case ConfigureNotify:
1447 if (ev.xconfigure.window == parent[0])
1448 {
1449 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1450 ;
1451
1452#ifdef HAVE_BG_PIXMAP
1453 bool moved = false;
1454 if (bg_window_position_sensitive ())
1455 {
1456 int x, y;
1457 if (ev.xconfigure.send_event)
1458 {
1459 x = ev.xconfigure.x;
1460 y = ev.xconfigure.y;
1461 }
1462 else
1463 get_window_origin (x, y);
1464
1465 if (bg_set_position (x, y)
1466 || !(bg_flags & BG_IS_VALID))
1467 moved = true;
1468 }
1469#endif
1470
1471 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1472 {
1473 seen_resize = 1;
1474 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1475 }
1476 else
1477 {
1478#ifdef HAVE_BG_PIXMAP
1479 if (moved)
1480 {
1481 if (mapped)
1482 update_background ();
1483 else
1484 bg_invalidate ();
1485 }
1486#endif
1487 }
1488
1489 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1490 }
1491 break;
1492
1493 case PropertyNotify:
1494 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1495 break;
1496
1497 case SelectionClear:
1498 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1499 break;
1500
1501 case SelectionRequest:
1502 selection_send (ev.xselectionrequest);
1503 break;
1504
1505 case MapNotify:
1506#ifdef HAVE_BG_PIXMAP
1507 /* This is needed specifically to fix the case of no window manager or a
1508 * non-reparenting window manager. In those cases we never get first
1509 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1510 * care of multiplicity of ConfigureNotify events arriving while WM does
1511 * reparenting.
1512 * We should not render background immediately, as there could be several
1513 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1514 * by scheduling background redraw as soon as we can, but giving a short
1515 * bit of time for ConfigureNotifies to arrive.
1516 * We should render background PRIOR to drawing any text, but AFTER all
1517 * of ConfigureNotifys for the best results.
1518 */
1519 if (!(bg_flags & BG_IS_VALID))
1520 update_background_ev.start (0.025);
1521#endif
1522 mapped = 1;
1523#ifdef TEXT_BLINK
1524 text_blink_ev.start ();
1525#endif
1526 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1527 break;
1528
1529 case UnmapNotify:
1530 mapped = 0;
1531#ifdef TEXT_BLINK
1532 text_blink_ev.stop ();
1533#endif
1534 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1535 break;
1536
1537 case GraphicsExpose:
1538 case Expose:
1539 if (ev.xany.window == vt)
1540 {
1541 do
1542 {
1543 scr_expose (ev.xexpose.x, ev.xexpose.y,
1544 ev.xexpose.width, ev.xexpose.height, false);
1545 }
1546 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1547
1548 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1549
1550 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1551 {
1552 scr_expose (ev.xexpose.x, ev.xexpose.y,
1553 ev.xexpose.width, ev.xexpose.height, false);
1554 }
1555
1556 want_refresh = 1;
1557 }
1558 else
1559 {
1560 XEvent unused_event;
1561
1562 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1563 ;
1564 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1565 ;
1566
1567 if (scrollBar.state && ev.xany.window == scrollBar.win)
1568 {
1569 scrollBar.state = STATE_IDLE;
1570 scrollBar.show (0);
1571 }
1572 }
1573 break;
1574
1575 case MotionNotify:
1576#ifdef POINTER_BLANK
1577 if (hidden_pointer)
1578 pointer_unblank ();
1579#endif
1580 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1581 || priv_modes & PrivMode_MouseAnyEvent)
1582 mouse_report (ev.xbutton);
1583 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1584 break;
1585
1586 if (ev.xany.window == vt)
1587 {
1588 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1589 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1590 ; // nop
1591 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1592 {
1593 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1594 ;
1595
1596 XQueryPointer (dpy, vt,
1597 &unused_root, &unused_child,
1598 &unused_root_x, &unused_root_y,
1599 &ev.xbutton.x, &ev.xbutton.y,
1600 &ev.xbutton.state);
1601#ifdef MOUSE_THRESHOLD
1602 /* deal with a `jumpy' mouse */
1603 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1604 {
1605#endif
1606#if ISO_14755
1607 // 5.4
1608 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1609 {
1610 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1611 break;
1612 }
1613#endif
1614 selection_extend (ev.xbutton.x, ev.xbutton.y,
1615 ev.xbutton.state & Button3Mask ? 2 : 0);
1616
1617#ifdef SELECTION_SCROLLING
1618 if (ev.xbutton.y < int_bwidth
1619 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1620 {
1621 int dist;
1622
1623 /* don't clobber the current delay if we are
1624 * already in the middle of scrolling.
1625 */
1626 if (!sel_scroll_ev.is_active ())
1627 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1628
1629 /* save the event params so we can highlight
1630 * the selection in the pending-scroll loop
1631 */
1632 selection_save_x = ev.xbutton.x;
1633 selection_save_y = ev.xbutton.y;
1634 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1635
1636 /* calc number of lines to scroll */
1637 if (ev.xbutton.y < int_bwidth)
1638 {
1639 scroll_selection_dir = UP;
1640 dist = int_bwidth - ev.xbutton.y;
1641 }
1642 else
1643 {
1644 scroll_selection_dir = DN;
1645 dist = ev.xbutton.y - (int_bwidth + height);
1646 }
1647
1648 scroll_selection_lines = Pixel2Height (dist)
1649 / SELECTION_SCROLL_LINE_SPEEDUP
1650 + 1;
1651 min_it (scroll_selection_lines,
1652 SELECTION_SCROLL_MAX_LINES);
1653 }
1654 else
1655 {
1656 /* we are within the text window, so we
1657 * shouldn't be scrolling
1658 */
1659 sel_scroll_ev.stop();
1660 }
1661#endif
1662#ifdef MOUSE_THRESHOLD
1663 }
1664#endif
1665 }
1666 }
1667 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1668 {
1669 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1670 MotionNotify, &ev))
1671 ;
1672
1673 XQueryPointer (dpy, scrollBar.win,
1674 &unused_root, &unused_child,
1675 &unused_root_x, &unused_root_y,
1676 &ev.xbutton.x, &ev.xbutton.y,
1677 &unused_mask);
1678 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1679 scrollBar.size ());
1680 want_refresh = 1;
1681 scrollBar.show (1);
1682 }
1683 break;
1684 }
1685
1686#if defined(CURSOR_BLINK)
1687 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1688 {
1689 if (hidden_cursor)
1690 {
1691 hidden_cursor = 0;
1692 want_refresh = 1;
1693 }
1694
1695 cursor_blink_ev.again ();
1696 }
1697#endif
1698
1699#if defined(POINTER_BLANK)
1700 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1701 {
1702 if (ev.type == MotionNotify
1703 || ev.type == ButtonPress
1704 || ev.type == ButtonRelease)
1705 if (hidden_pointer)
1706 pointer_unblank ();
1707
1708 if (ev.type == KeyPress && hidden_pointer == 0)
1709 pointer_blank ();
1710 }
1711#endif
1712
1713 refresh_check ();
1714}
1715
1716#if ENABLE_FRILLS
1717void
1718rxvt_term::set_urgency (bool enable)
1719{
1720 if (enable == urgency_hint)
1721 return;
1722
1723 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1724 {
1725 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1726 XSetWMHints (dpy, parent[0], h);
1727 urgency_hint = enable;
1728 }
1729}
1730#endif
1731
1732void
1733rxvt_term::focus_in ()
1734{
1735 if (!focus)
1736 {
1737 focus = 1;
1738 want_refresh = 1;
1739
1740#if USE_XIM
1741 if (Input_Context != NULL)
1742 {
1743 IMSetPosition ();
1744 XSetICFocus (Input_Context);
1745 }
1746#endif
1747#if CURSOR_BLINK
1748 if (option (Opt_cursorBlink))
1749 cursor_blink_ev.again ();
1750#endif
1751#if OFF_FOCUS_FADING
1752 if (rs[Rs_fade])
1753 {
1754 pix_colors = pix_colors_focused;
1755 scr_recolour ();
1756 }
1757#endif
1758#if ENABLE_FRILLS
1759 if (option (Opt_urgentOnBell))
1760 set_urgency (0);
1761#endif
1762
1763 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1764 }
1765}
1766
1767void
1768rxvt_term::focus_out ()
1769{
1770 if (focus)
1771 {
1772 focus = 0;
1773 want_refresh = 1;
1774
1775#if ENABLE_FRILLS
1776 if (option (Opt_urgentOnBell))
1777 set_urgency (0);
1778#endif
1779#if ENABLE_FRILLS || ISO_14755
1780 if (iso14755buf)
1781 {
1782 iso14755buf = 0;
1783# if ISO_14755
1784 scr_overlay_off ();
1785# endif
1786 }
1787#endif
1788#if USE_XIM
1789 if (Input_Context != NULL)
1790 XUnsetICFocus (Input_Context);
1791#endif
1792#if CURSOR_BLINK
1793 if (option (Opt_cursorBlink))
1794 cursor_blink_ev.stop ();
1795
1796 hidden_cursor = 0;
1797#endif
1798#if OFF_FOCUS_FADING
1799 if (rs[Rs_fade])
1800 {
1801 pix_colors = pix_colors_unfocused;
1802 scr_recolour ();
1803 }
1804#endif
1805
1806 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1807 }
1808}
1809
1810void
1811rxvt_term::update_fade_color (unsigned int idx)
1812{
1813#if OFF_FOCUS_FADING
1814 if (rs[Rs_fade])
1815 {
1816 rgba c;
1817 pix_colors [Color_fade].get (c);
1818 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1819 }
1820#endif
1821}
1822
1823#if ENABLE_TRANSPARENCY || ENABLE_PERL
1824void
1825rxvt_term::rootwin_cb (XEvent &ev)
1826{
1827 make_current ();
1828
1829 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1830 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1831 return;
1832
1833# if ENABLE_TRANSPARENCY
1834 switch (ev.type)
1835 {
1836 case PropertyNotify:
1837 /*
1838 * if user used some Esetroot compatible prog to set the root bg,
1839 * use the property to determine the pixmap. We use it later on.
1840 */
1841 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1842 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1843 {
1844 bg_set_root_pixmap ();
1845 update_background ();
1846 }
1847
1848 break;
1849 }
1850# endif
1851
1852 refresh_check ();
1853}
1854#endif
1855
1856void
1857rxvt_term::button_press (XButtonEvent &ev)
1858{
1859 int reportmode = 0, clickintime;
1860
1861 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1862
1863 if (!bypass_keystate)
1864 reportmode = !! (priv_modes & PrivMode_mouse_report);
1865
1866 /*
1867 * VT window processing of button press
1868 */
1869 if (ev.window == vt)
1870 {
1871 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1872 return;
1873
1874#if ISO_14755
1875 // 5.4
1876 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1877 {
1878 iso14755_54 (ev.x, ev.y);
1879 return;
1880 }
1881#endif
1882
1883 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1884
1885 if (reportmode)
1886 {
1887 /* mouse report from vt window */
1888 /* save the xbutton state (for ButtonRelease) */
1889 MEvent.state = ev.state;
1890#ifdef MOUSE_REPORT_DOUBLECLICK
1891 if (ev.button == MEvent.button && clickintime)
799 { 1892 {
800 seen_input = 1; 1893 /* same button, within allowed time */
801 /* once we know the shell is running, send the screen size. Again! */ 1894 MEvent.clicks++;
802 tt_winch ();
803 }
804 1895
805 uint32_t ch = NOCHAR; 1896 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 { 1897 {
817 /* Read a text string from the input buffer */ 1898 /* only report double clicks */
818 uint32_t buf[BUFSIZ]; 1899 MEvent.clicks = 2;
819 bool refreshnow = false; 1900 mouse_report (ev);
1901
1902 /* don't report the release */
820 int nlines = 0; 1903 MEvent.clicks = 0;
821 uint32_t *str = buf; 1904 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 } 1905 }
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 } 1906 }
924 else 1907 else
925 { 1908 {
926 s.cnt = 0; 1909 /* different button, or time expired */
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1910 MEvent.clicks = 1;
1911 MEvent.button = ev.button;
1912 mouse_report (ev);
928 } 1913 }
929 } 1914#else
930 1915 MEvent.button = ev.button;
931 if ((ch & 0xc0) == 0xc0) 1916 mouse_report (ev);
932 { 1917#endif /* MOUSE_REPORT_DOUBLECLICK */
933 cmdbuf_ptr++;
934 1918
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 } 1919 }
944 else 1920 else
945 { 1921 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1922 if (ev.button != MEvent.button)
1923 MEvent.clicks = 0;
1924
1925 switch (ev.button)
1926 {
1927 case Button1:
1928 /* allow meta + click to select rectangular areas */
1929 /* should be done in screen.C */
1930#if ENABLE_FRILLS
1931 selection.rect = !!(ev.state & ModMetaMask);
1932#else
1933 selection.rect = false;
1934#endif
1935
1936 /* allow shift+left click to extend selection */
1937 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1938 {
1939 if (MEvent.button == Button1 && clickintime)
1940 selection_rotate (ev.x, ev.y);
1941 else
1942 selection_extend (ev.x, ev.y, 1);
1943 }
1944 else
1945 {
1946 if (MEvent.button == Button1 && clickintime)
1947 MEvent.clicks++;
1948 else
1949 MEvent.clicks = 1;
1950
1951 selection_click (MEvent.clicks, ev.x, ev.y);
1952 }
1953
1954 MEvent.button = Button1;
1955 break;
1956
1957 case Button3:
1958 if (MEvent.button == Button3 && clickintime)
1959 selection_rotate (ev.x, ev.y);
1960 else
1961 selection_extend (ev.x, ev.y, 1);
1962
1963 MEvent.button = Button3;
1964 break;
1965 }
1966 }
1967
1968 MEvent.time = ev.time;
1969 return;
1970 }
1971
1972 /*
1973 * Scrollbar window processing of button press
1974 */
1975 if (scrollBar.state && ev.window == scrollBar.win)
1976 {
1977 page_dirn direction = NO_DIR;
1978
1979 if (scrollBar.upButton (ev.y))
1980 direction = UP; /* up */
1981 else if (scrollBar.dnButton (ev.y))
1982 direction = DN; /* down */
1983
1984 scrollBar.state = STATE_IDLE;
1985 /*
1986 * Rxvt-style scrollbar:
1987 * move up if mouse is above slider
1988 * move dn if mouse is below slider
1989 *
1990 * XTerm-style scrollbar:
1991 * Move display proportional to pointer location
1992 * pointer near top -> scroll one line
1993 * pointer near bot -> scroll full page
1994 */
1995#ifndef NO_SCROLLBAR_REPORT
1996 if (reportmode)
1997 {
1998 /*
1999 * Mouse report disabled scrollbar:
2000 * arrow buttons - send up/down
2001 * click on scrollbar - send pageup/down
2002 */
2003 if (direction == UP)
2004 tt_printf ("\033[A");
2005 else if (direction == DN)
2006 tt_printf ("\033[B");
2007 else
2008 switch (ev.button)
2009 {
2010 case Button2:
2011 tt_printf ("\014");
2012 break;
2013 case Button1:
2014 tt_printf ("\033[6~");
2015 break;
2016 case Button3:
2017 tt_printf ("\033[5~");
2018 break;
2019 }
2020 }
2021 else
2022#endif /* NO_SCROLLBAR_REPORT */
2023 {
2024 if (direction != NO_DIR)
2025 {
2026#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2027 if (!cont_scroll_ev.is_active ())
2028 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2029#endif
2030 if (scr_page (direction, 1))
2031 {
2032 if (direction == UP)
2033 scrollBar.state = STATE_UP;
2034 else
2035 scrollBar.state = STATE_DOWN;
2036 }
2037 }
2038 else
2039 switch (ev.button)
2040 {
2041 case Button2:
2042 switch (scrollBar.align)
2043 {
2044 case R_SB_ALIGN_TOP:
2045 csrO = 0;
2046 break;
2047 case R_SB_ALIGN_CENTRE:
2048 csrO = (scrollBar.bot - scrollBar.top) / 2;
2049 break;
2050 case R_SB_ALIGN_BOTTOM:
2051 csrO = scrollBar.bot - scrollBar.top;
2052 break;
2053 }
2054
2055 if (scrollBar.style == R_SB_XTERM
2056 || scrollbar_above_slider (ev.y)
2057 || scrollbar_below_slider (ev.y))
2058 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2059
2060 scrollBar.state = STATE_MOTION;
2061 break;
2062
2063 case Button1:
2064 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2065 csrO = ev.y - scrollBar.top;
2066 /* FALLTHROUGH */
2067
2068 case Button3:
2069 if (scrollBar.style != R_SB_XTERM)
2070 {
2071 if (scrollbar_above_slider (ev.y))
2072# ifdef RXVT_SCROLL_FULL
2073 scr_page (UP, nrow - 1);
2074# else
2075 scr_page (UP, nrow / 4);
2076# endif
2077 else if (scrollbar_below_slider (ev.y))
2078# ifdef RXVT_SCROLL_FULL
2079 scr_page (DN, nrow - 1);
2080# else
2081 scr_page (DN, nrow / 4);
2082# endif
2083 else
2084 scrollBar.state = STATE_MOTION;
2085 }
2086 else
2087 {
2088 scr_page ((ev.button == Button1 ? DN : UP),
2089 (nrow
2090 * scrollbar_position (ev.y)
2091 / scrollBar.size ()));
2092 }
2093
2094 break;
2095 }
2096 }
2097
2098 return;
2099 }
2100}
2101
2102void
2103rxvt_term::button_release (XButtonEvent &ev)
2104{
2105 int reportmode = 0;
2106
2107 csrO = 0; /* reset csr Offset */
2108 if (!bypass_keystate)
2109 reportmode = !! (priv_modes & PrivMode_mouse_report);
2110
2111 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2112 {
2113 scrollBar.state = STATE_IDLE;
2114 scrollBar.show (0);
2115 }
2116
2117#ifdef SELECTION_SCROLLING
2118 sel_scroll_ev.stop();
2119#endif
2120
2121 if (ev.window == vt)
2122 {
2123 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2124 return;
2125
2126#if ISO_14755
2127 // 5.4
2128 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2129 return;
2130#endif
2131
2132 if (reportmode)
2133 {
2134 /* mouse report from vt window */
2135 /* don't report release of wheel "buttons" */
2136 if (ev.button >= 4)
2137 return;
2138#ifdef MOUSE_REPORT_DOUBLECLICK
2139 /* only report the release of 'slow' single clicks */
2140 if (MEvent.button != AnyButton
2141 && (ev.button != MEvent.button
2142 || (ev.time - MEvent.time
2143 > MULTICLICK_TIME / 2)))
2144 {
2145 MEvent.clicks = 0;
2146 MEvent.button = AnyButton;
2147 mouse_report (ev);
2148 }
2149#else /* MOUSE_REPORT_DOUBLECLICK */
2150 MEvent.button = AnyButton;
2151 mouse_report (ev);
2152#endif /* MOUSE_REPORT_DOUBLECLICK */
947 return ch; 2153 return;
2154 }
2155
2156 /*
2157 * dumb hack to compensate for the failure of click-and-drag
2158 * when overriding mouse reporting
2159 */
2160 if (priv_modes & PrivMode_mouse_report
2161 && bypass_keystate
2162 && ev.button == Button1 && MEvent.clicks <= 1)
2163 selection_extend (ev.x, ev.y, 0);
2164
2165 switch (ev.button)
948 } 2166 {
2167 case Button1:
2168 case Button3:
2169 selection_make (ev.time);
2170 break;
2171
2172 case Button2:
2173 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2174 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2175 break;
2176
2177#ifdef MOUSE_WHEEL
2178 case Button4:
2179 case Button5:
2180 {
2181 int i;
2182 page_dirn v;
2183
2184 v = ev.button == Button4 ? UP : DN;
2185
2186 if (ev.state & ShiftMask)
2187 i = 1;
2188 else if (option (Opt_mouseWheelScrollPage))
2189 i = nrow - 1;
2190 else
2191 i = 5;
2192
2193# ifdef MOUSE_SLIP_WHEELING
2194 if (ev.state & ControlMask)
2195 {
2196 mouse_slip_wheel_speed += v ? -1 : 1;
2197 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2198 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2199
2200 if (!slip_wheel_ev.is_active ())
2201 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2202 }
2203 else
2204# endif
2205 {
2206 scr_page (v, i);
2207 scrollBar.show (1);
2208 }
2209 }
2210 break;
2211#endif
2212 }
2213 }
2214}
2215
2216/*}}} */
2217
2218void
2219rxvt_term::cmd_parse ()
2220{
2221 wchar_t ch = NOCHAR;
2222 char *seq_begin; // remember start of esc-sequence here
2223
2224 for (;;)
2225 {
2226 if (expect_false (ch == NOCHAR))
2227 {
2228 seq_begin = cmdbuf_ptr;
2229 ch = next_char ();
2230
2231 if (ch == NOCHAR)
2232 break;
2233 }
2234
2235 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2236 {
2237 if (expect_false (!seen_input))
2238 {
2239 seen_input = 1;
2240 // many badly-written programs (e.g. jed) contain a race condition:
2241 // they first read the screensize and then install a SIGWINCH handler.
2242 // some window managers resize the window early, and these programs
2243 // then sometimes get the size wrong.
2244 // unfortunately other programs are even more buggy and dislike
2245 // being sent SIGWINCH, so only do it when we were in fact being
2246 // resized.
2247 if (seen_resize && cmd_pid)
2248 kill (-cmd_pid, SIGWINCH);
2249 }
2250
2251 /* Read a text string from the input buffer */
2252 wchar_t buf[UBUFSIZ];
2253 bool refreshnow = false;
2254 int nlines = 0;
2255 wchar_t *str = buf;
2256 wchar_t *eol = str + min (ncol, UBUFSIZ);
2257
2258 for (;;)
2259 {
2260 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2261 break;
2262
2263 *str++ = ch;
2264
2265 if (expect_false (ch == C0_LF || str >= eol))
2266 {
2267 if (ch == C0_LF)
2268 nlines++;
2269
2270 refresh_count++;
2271
2272 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2273 {
2274 refresh_count = 0;
2275
2276 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2277 {
2278 refreshnow = true;
2279 ch = NOCHAR;
2280 break;
2281 }
2282 }
2283
2284 // scr_add_lines only works for nlines <= nrow - 1.
2285 if (nlines >= nrow - 1)
2286 {
2287 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2288 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2289 scr_add_lines (buf, str - buf, nlines);
2290
2291 nlines = 0;
2292 str = buf;
2293 eol = str + min (ncol, UBUFSIZ);
2294 }
2295
2296 if (str >= eol)
2297 {
2298 if (eol >= buf + UBUFSIZ)
2299 {
2300 ch = NOCHAR;
2301 break;
2302 }
2303 else
2304 eol = min (eol + ncol, buf + UBUFSIZ);
2305 }
2306
2307 }
2308
2309 seq_begin = cmdbuf_ptr;
2310 ch = next_char ();
2311 }
2312
2313 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2314 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2315 scr_add_lines (buf, str - buf, nlines);
2316
2317 /*
2318 * If there have been a lot of new lines, then update the screen
2319 * What the heck we'll cheat and only refresh less than every page-full.
2320 * if skipScroll is enabled.
2321 */
2322 if (refreshnow)
2323 {
2324 scr_refresh ();
2325 want_refresh = 1;
2326 }
2327 }
2328 else
2329 {
2330 try
2331 {
2332 process_nonprinting (ch);
2333 }
2334 catch (const class out_of_input &o)
2335 {
2336 // we ran out of input, retry later
2337 cmdbuf_ptr = seq_begin;
2338 break;
2339 }
2340
2341 ch = NOCHAR;
2342 }
2343 }
2344}
2345
2346// read the next character
2347wchar_t
2348rxvt_term::next_char () NOTHROW
2349{
2350 while (cmdbuf_ptr < cmdbuf_endp)
2351 {
2352 // assume 7-bit to be ascii ALWAYS
2353 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2354 return *cmdbuf_ptr++;
2355
2356 wchar_t wc;
2357 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2358
2359 if (len == (size_t)-2)
2360 {
2361 // the mbstate stores incomplete sequences. didn't know this :/
2362 cmdbuf_ptr = cmdbuf_endp;
2363 break;
2364 }
2365
2366 if (len == (size_t)-1)
2367 {
2368 mbstate.reset (); // reset now undefined conversion state
2369 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2370 }
2371
2372 // assume wchar == unicode
2373 cmdbuf_ptr += len;
2374 return wc & UNICODE_MASK;
949 } 2375 }
950 2376
951 return NOCHAR; 2377 return NOCHAR;
952} 2378}
953 2379
2380// read the next octet
2381uint32_t
2382rxvt_term::next_octet () NOTHROW
2383{
2384 return cmdbuf_ptr < cmdbuf_endp
2385 ? (unsigned char)*cmdbuf_ptr++
2386 : NOCHAR;
2387}
2388
2389static class out_of_input out_of_input;
2390
954/* rxvt_cmd_getc() - Return next input character */ 2391/* rxvt_cmd_getc () - Return next input character */
955/* 2392/*
956 * Return the next input character after first passing any keyboard input 2393 * Return the next input character after first passing any keyboard input
957 * to the command. 2394 * to the command.
958 */ 2395 */
959/* INTPROTO */ 2396wchar_t
2397rxvt_term::cmd_getc () THROW ((class out_of_input))
2398{
2399 wchar_t c = next_char ();
2400
2401 if (c == NOCHAR)
2402 throw out_of_input;
2403
2404 return c;
2405}
2406
960uint32_t 2407uint32_t
961rxvt_cmd_getc(pR) 2408rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2409{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2410 uint32_t c = next_octet ();
2411
966 if (c != NOCHAR) 2412 if (c == NOCHAR)
967 return c; 2413 throw out_of_input;
968 2414
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; 2415 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2416}
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 2417
2095/*{{{ print pipe */ 2418/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2419/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2420#ifdef PRINTPIPE
2098/* EXTPROTO */ 2421FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2422rxvt_term::popen_printer ()
2101{ 2423{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2424 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2103 2425
2104 if (stream == NULL) 2426 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2427 rxvt_warn ("can't open printer pipe, not printing.\n");
2428
2106 return stream; 2429 return stream;
2107} 2430}
2108 2431
2109/* EXTPROTO */
2110int 2432int
2111rxvt_pclose_printer (FILE *stream) 2433rxvt_term::pclose_printer (FILE *stream)
2112{ 2434{
2113 fflush (stream); 2435 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); 2436 return pclose (stream);
2120# endif
2121} 2437}
2122 2438
2123/* 2439/*
2124 * simulate attached vt100 printer 2440 * simulate attached vt100 printer
2125 */ 2441 */
2126/* INTPROTO */
2127void 2442void
2128rxvt_process_print_pipe(pR) 2443rxvt_term::process_print_pipe ()
2129{ 2444{
2130 int done; 2445 FILE *fd = popen_printer ();
2131 FILE *fd;
2132 2446
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2447 if (!fd)
2134 return; 2448 return;
2135 2449
2136/* 2450 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2451 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2452 * is received.
2139 */ 2453 */
2140 for (done = 0; !done;) { 2454 for (int done = 0; !done; )
2455 {
2141 unsigned char buf[8]; 2456 unsigned char buf[8];
2142 unsigned char ch; 2457 unicode_t ch;
2143 unsigned int i, len; 2458 unsigned int i, len;
2144 2459
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2460 if ((ch = cmd_getc ()) != C0_ESC)
2461 {
2146 if (putc(ch, fd) == EOF) 2462 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2463 break; /* done = 1 */
2148 } else { 2464 }
2465 else
2466 {
2149 len = 0; 2467 len = 0;
2150 buf[len++] = ch; 2468 buf[len++] = ch;
2151 2469
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2470 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2471 {
2154 buf[len++] = '?'; 2472 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2473 {
2156 } 2474 buf[len++] = '?';
2475 ch = cmd_getc ();
2476 }
2157 if ((buf[len++] = ch) == '4') { 2477 if ((buf[len++] = ch) == '4')
2478 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2479 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2480 break; /* done = 1 */
2160 } 2481 }
2482 }
2483
2484 for (i = 0; i < len; i++)
2485 if (putc (buf[i], fd) == EOF)
2486 {
2487 done = 1;
2488 break;
2489 }
2490 }
2161 } 2491 }
2162 for (i = 0; i < len; i++) 2492
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2493 pclose_printer (fd);
2170} 2494}
2171#endif /* PRINTPIPE */ 2495#endif /* PRINTPIPE */
2172/*}}} */ 2496/*}}} */
2173 2497
2174/* *INDENT-OFF* */ 2498/* *INDENT-OFF* */
2175enum { 2499enum {
2176 C1_40 = 0x40, 2500 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2501 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, 2502 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, 2503 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 2504 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2505};
2182/* *INDENT-ON* */ 2506/* *INDENT-ON* */
2183 2507
2184/*{{{ process non-printing single characters */ 2508/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2509void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2510rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2511{
2189 switch (ch) { 2512 switch (ch)
2513 {
2514 case C0_ESC:
2515 process_escape_seq ();
2516 break;
2190 case C0_ENQ: /* terminal Status */ 2517 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2518 if (rs[Rs_answerbackstring])
2192 R->tt_write( 2519 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2520 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2521 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 2522 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 2523 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2524 scr_bell ();
2201 break; 2525 break;
2202 case C0_BS: /* backspace */ 2526 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2527 scr_backspace ();
2204 break; 2528 break;
2205 case C0_HT: /* tab */ 2529 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2530 scr_tab (1);
2207 break; 2531 break;
2208 case C0_CR: /* carriage return */ 2532 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2533 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2534 break;
2211 case C0_VT: /* vertical tab, form feed */ 2535 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2536 case C0_FF:
2213 case C0_LF: /* line feed */ 2537 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2538 scr_index (UP);
2215 break; 2539 break;
2216 case C0_SO: /* shift out - acs */ 2540 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2541 scr_charset_choose (1);
2218 break; 2542 break;
2219 case C0_SI: /* shift in - acs */ 2543 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2544 scr_charset_choose (0);
2221 break; 2545 break;
2546
2547#ifdef EIGHT_BIT_CONTROLS
2548 // 8-bit controls
2549 case 0x90: /* DCS */
2550 process_dcs_seq ();
2551 break;
2552 case 0x9b: /* CSI */
2553 process_csi_seq ();
2554 break;
2555 case 0x9d: /* OSC */
2556 process_osc_seq ();
2557 break;
2558#endif
2222 } 2559 }
2223} 2560}
2224/*}}} */ 2561/*}}} */
2225 2562
2226 2563
2227/*{{{ process VT52 escape sequences */ 2564/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 2565void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 2566rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 2567{
2232 int row, col; 2568 int row, col;
2569
2570 switch (ch)
2233 2571 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 2572 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2573 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 2574 break;
2238 case 'B': /* cursor down */ 2575 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2576 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 2577 break;
2241 case 'C': /* cursor right */ 2578 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2579 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 2580 break;
2244 case 'D': /* cursor left */ 2581 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2582 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 2583 break;
2247 case 'H': /* cursor home */ 2584 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 2585 scr_gotorc (0, 0, 0);
2249 break; 2586 break;
2250 case 'I': /* cursor up and scroll down if needed */ 2587 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 2588 scr_index (DN);
2252 break; 2589 break;
2253 case 'J': /* erase to end of screen */ 2590 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 2591 scr_erase_screen (0);
2255 break; 2592 break;
2256 case 'K': /* erase to end of line */ 2593 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 2594 scr_erase_line (0);
2258 break; 2595 break;
2259 case 'Y': /* move to specified row and col */ 2596 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 2597 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 2598 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2599 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 2600 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 2601 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 2602 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 2603 scr_gotorc (row, col, 0);
2267 break; 2604 break;
2268 case 'Z': /* identify the terminal type */ 2605 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2606 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 2607 break;
2271 case '<': /* turn off VT52 mode */ 2608 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 2609 set_privmode (PrivMode_vt52, 0);
2273 break; 2610 break;
2274 case 'F': /* use special graphics character set */ 2611 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 2612 case 'G': /* use regular character set */
2276 /* unimplemented */ 2613 /* unimplemented */
2277 break; 2614 break;
2278 case '=': /* use alternate keypad mode */ 2615 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 2616 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 2617 /* unimplemented */
2281 break; 2618 break;
2282 } 2619 }
2283} 2620}
2284/*}}} */ 2621/*}}} */
2285 2622
2286 2623
2287/*{{{ process escape sequences */ 2624/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 2625void
2290rxvt_process_escape_seq(pR) 2626rxvt_term::process_escape_seq ()
2291{ 2627{
2292 unsigned char ch = rxvt_cmd_getc(aR); 2628 unicode_t ch = cmd_getc ();
2293 2629
2294 if (R->PrivateModes & PrivMode_vt52) { 2630 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 2631 {
2632 process_escape_vt52 (ch);
2633 return;
2634 }
2635
2299 switch (ch) { 2636 switch (ch)
2637 {
2300 /* case 1: do_tek_mode (); break; */ 2638 /* case 1: do_tek_mode (); break; */
2301 case '#': 2639 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 2640 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 2641 scr_E ();
2304 break; 2642 break;
2305 case '(': 2643 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2644 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 2645 break;
2308 case ')': 2646 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2647 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 2648 break;
2311 case '*': 2649 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2650 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 2651 break;
2314 case '+': 2652 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2653 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 2654 break;
2317#ifdef MULTICHAR_SET 2655#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': 2656 case '6':
2324 rxvt_scr_backindex(aR); 2657 scr_backindex ();
2325 break; 2658 break;
2326#endif 2659#endif
2327 case '7': 2660 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 2661 scr_cursor (SAVE);
2329 break; 2662 break;
2330 case '8': 2663 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 2664 scr_cursor (RESTORE);
2332 break; 2665 break;
2333#ifndef NO_FRILLS 2666#if !ENABLE_MINIMAL
2334 case '9': 2667 case '9':
2335 rxvt_scr_forwardindex(aR); 2668 scr_forwardindex ();
2336 break; 2669 break;
2337#endif 2670#endif
2338 case '=': 2671 case '=':
2339 case '>': 2672 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 2673 set_privmode (PrivMode_aplKP, ch == '=');
2341 break; 2674 break;
2342 2675
2343 case C1_40: 2676 case C1_40:
2344 rxvt_cmd_getc(aR); 2677 cmd_getc ();
2345 break; 2678 break;
2346 case C1_44: 2679 case C1_44:
2347 rxvt_scr_index(aR_ UP); 2680 scr_index (UP);
2348 break; 2681 break;
2349 2682
2350 /* 8.3.87: NEXT LINE */ 2683 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 2684 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 2685 {
2356 break; 2686 wchar_t nlcr[] = { C0_LF, C0_CR };
2687 scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1);
2688 }
2689 break;
2357 2690
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 2691 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 2692 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 2693 // used by original rxvt for rob nations own graphics mode
2361 break; 2694 if (cmd_getc () == 'Q')
2695 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2696 break;
2362 2697
2363 /* 8.3.63: CHARACTER TABULATION SET */ 2698 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 2699 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 2700 scr_set_tab (1);
2366 break; 2701 break;
2367 2702
2368 /* 8.3.105: REVERSE LINE FEED */ 2703 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 2704 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 2705 scr_index (DN);
2371 break; 2706 break;
2372 2707
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 2708 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 2709 /*case C1_SS2: scr_single_shift (2); break; */
2375 2710
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 2711 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 2712 /*case C1_SS3: scr_single_shift (3); break; */
2378 2713
2379 /* 8.3.27: DEVICE CONTROL STRING */ 2714 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 2715 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 2716 process_dcs_seq ();
2382 break; 2717 break;
2383 2718
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2719 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 2720 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2721 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 2722 break; /* steal obsolete ESC [ c */
2389 2723
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2724 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2391 case C1_CSI: /* ESC [ */ 2725 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 2726 process_csi_seq ();
2393 break; 2727 break;
2394 2728
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2729 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2396 case C1_OSC: /* ESC ] */ 2730 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 2731 process_osc_seq ();
2398 break; 2732 break;
2399 2733
2400 /* 8.3.106: RESET TO INITIAL STATE */ 2734 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2401 case 'c': 2735 case 'c':
2402 rxvt_scr_poweron(aR); 2736 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 2737 scr_poweron ();
2404 break; 2738 scrollBar.show (1);
2739 break;
2405 2740
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2741 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 2742 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 2743 scr_charset_choose (2);
2409 break; 2744 break;
2410 2745
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2746 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 2747 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 2748 scr_charset_choose (3);
2414 break; 2749 break;
2415 } 2750 }
2416} 2751}
2417/*}}} */ 2752/*}}} */
2418 2753
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2754/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 2755/* *INDENT-OFF* */
2421enum { 2756enum {
2422 CSI_ICH = 0x40, 2757 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2758 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 , 2759 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, 2760 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, 2761 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, 2762 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, 2763 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 , 2764 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 2765 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 2766};
2432 2767
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2768#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2769 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2770 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 2771#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2772 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2438 2773
2439const unsigned char csi_defaults[] = { 2774static const unsigned char csi_defaults[] =
2775 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2776 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, */ 2777 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, */ 2778 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, [, \, ], ^, _, */ 2779 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, */ 2780 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, */ 2781 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, */ 2782 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, {, |, }, ~, */ 2783 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 2784 };
2449/* *INDENT-ON* */ 2785/* *INDENT-ON* */
2450 2786
2451/* INTPROTO */
2452void 2787void
2453rxvt_process_csi_seq(pR) 2788rxvt_term::process_csi_seq ()
2454{ 2789{
2455 unsigned char ch, priv, i; 2790 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 2791 unsigned int nargs, p;
2457 int n, ndef; 2792 int n, ndef;
2458 int arg[ESC_ARGS]; 2793 int arg[ESC_ARGS] = { };
2459 2794
2460 for (nargs = ESC_ARGS; nargs > 0;) 2795 nargs = 0;
2461 arg[--nargs] = 0;
2462 2796
2463 priv = 0; 2797 priv = 0;
2464 ch = rxvt_cmd_getc(aR); 2798 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2799 if ((ch >= '<' && ch <= '?') || ch == '!')
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 2800 {
2801 /* '<' '=' '>' '?' '!' */
2802 priv = ch;
2803 ch = cmd_getc ();
2804 }
2805
2469/* read any numerical arguments */ 2806 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 2807 for (n = -1; ch < CSI_ICH; )
2808 {
2471 if (isdigit(ch)) { 2809 if (isdigit (ch))
2810 {
2472 if (n < 0) 2811 if (n < 0)
2473 n = ch - '0'; 2812 n = ch - '0';
2474 else 2813 else
2475 n = n * 10 + ch - '0'; 2814 n = n * 10 + ch - '0';
2815 }
2476 } else if (ch == ';') { 2816 else if (ch == ';')
2817 {
2477 if (nargs < ESC_ARGS) 2818 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 2819 arg[nargs++] = n;
2479 n = -1; 2820 n = -1;
2480 } else if (ch == '\b') { 2821 }
2481 rxvt_scr_backspace(aR); 2822 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 2823 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 2824
2825 ch = cmd_getc ();
2826 }
2827
2828 if (ch > CSI_7F)
2484 return; 2829 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 2830
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 2831 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 2832 arg[nargs++] = n;
2496 2833
2497 i = ch - CSI_ICH; 2834 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 2835 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 2836 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 2837 if (arg[p] == -1)
2501 arg[p] = ndef; 2838 arg[p] = ndef;
2502 2839
2503#ifdef DEBUG_CMD 2840 /*
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 2841 * private mode handling
2512 */ 2842 */
2513 if (priv) { 2843 if (priv)
2514 switch (priv) { 2844 {
2515 case '>': 2845 switch (priv)
2846 {
2847 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 2848 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2849 {
2518 break; 2850 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2519 case '?': 2851 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2852 //
2853 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2854 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2855 // versions.
2856 //
2857 tt_printf ("\033[>%d;95;0c", 'U');
2858 }
2859 break;
2860
2861 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2862 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2863 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 2864 break;
2523 }
2524 return;
2525 }
2526 2865
2866 case '!':
2867 if (ch == CSI_70)
2868 {
2869 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2870 scr_soft_reset ();
2871
2872 static const int pm_h[] = { 7, 25 };
2873 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2874
2875 process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h);
2876 process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l);
2877 }
2878 break;
2879 }
2880
2881 return;
2882 }
2883
2527 switch (ch) { 2884 switch (ch)
2528/* 2885 {
2886 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2887 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 2888 */
2531#ifdef PRINTPIPE 2889#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2890 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 2891 switch (arg[0])
2892 {
2534 case 0: /* initiate transfer to primary aux device */ 2893 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 2894 scr_printscreen (0);
2536 break; 2895 break;
2537 case 5: /* start relay to primary aux device */ 2896 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 2897 process_print_pipe ();
2898 break;
2899 }
2539 break; 2900 break;
2540 }
2541 break;
2542#endif 2901#endif
2543 2902
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2903 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2904 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 2905 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 2906 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2907 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2908 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2909 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 2910 break;
2552 2911
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2912 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2913 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 2914#ifdef ISO6429
2556 arg[0] = -arg[0]; 2915 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 2916#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 2917 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 2918#endif
2560 /* FALLTHROUGH */ 2919 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2920 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2921 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 2922#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2923 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 2924#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2925 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 2926#endif
2568 break; 2927 break;
2569 2928
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2929 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 2930 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 2931 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2932 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2933 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 2934 break;
2576 2935
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2936 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2937 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2938 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 2939 break;
2581 2940
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2941 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2942 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 2943 break;
2585 2944
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2945 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2946 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); 2947 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 2948 break;
2590 2949
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2950 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 2951 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 2952 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2953 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 2954 scr_tab (arg[0]);
2596 break; 2955 break;
2597 2956
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2957 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 2958 scr_erase_screen (arg[0]);
2600 break; 2959 break;
2601 2960
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2961 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 2962 scr_erase_line (arg[0]);
2604 break; 2963 break;
2605 2964
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2965 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2966 scr_insdel_chars (arg[0], INSERT);
2608 break; 2967 break;
2609 2968
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2969 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2970 scr_insdel_lines (arg[0], INSERT);
2612 break; 2971 break;
2613 2972
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2973 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2974 scr_insdel_lines (arg[0], DELETE);
2616 break; 2975 break;
2617 2976
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2977 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2978 scr_insdel_chars (arg[0], ERASE);
2620 break; 2979 break;
2621 2980
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2981 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2982 scr_insdel_chars (arg[0], DELETE);
2624 break; 2983 break;
2625 2984
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2985 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 2986 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 2987 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2988 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2989 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 2990 break;
2632 2991
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2992 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 2993 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 2994 break;
2636 break;
2637 2995
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2996 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 2997 process_sgr_mode (nargs, arg);
2640 break; 2998 break;
2641 2999
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3000 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 3001 switch (arg[0])
3002 {
2644 case 5: /* DSR requested */ 3003 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 3004 tt_printf ("\033[0n");
2646 break; 3005 break;
2647 case 6: /* CPR requested */ 3006 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3007 scr_report_position ();
2649 break; 3008 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3009 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3010 if (option (Opt_insecure))
2653 break; 3011 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3012 break;
2655 case 8: /* unofficial extension */ 3013 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3014 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3015 break;
3016 }
2657 break; 3017 break;
2658 }
2659 break;
2660 3018
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3019 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3020 switch (arg[0])
3021 {
2663 case 0: /* char tab stop cleared at active position */ 3022 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3023 scr_set_tab (0);
2665 break; 3024 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3025 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3026 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3027 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3028 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3029 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3030 scr_set_tab (-1);
3031 break;
3032 }
2672 break; 3033 break;
2673 }
2674 break;
2675 3034
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3035 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3036 switch (arg[0])
3037 {
2678 case 0: /* char tab stop set at active position */ 3038 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3039 scr_set_tab (1);
2680 break; /* = ESC H */ 3040 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3041 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3042 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3043 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3044 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3045 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3046 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3047 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3048 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3049 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3050 /* case 6: */ /* all line tab stops are cleared */
2691 } 3051 }
2692 break; 3052 break;
2693 3053
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3054 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3055 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3056 scr_insert_mode (0);
2697 break; 3057 else if (arg[0] == 20)
3058 priv_modes &= ~PrivMode_LFNL;
3059 break;
2698 3060
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3061 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3062 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3063 scr_insert_mode (1);
2702 break; 3064 else if (arg[0] == 20)
3065 priv_modes |= PrivMode_LFNL;
3066 break;
2703 3067
2704/* 3068 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3069 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3070 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3071 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3072 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3073 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3074 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3075 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3076 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3077 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3078 break;
2715 3079
2716 case CSI_73: 3080 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3081 scr_cursor (SAVE);
2718 break; 3082 break;
2719 case CSI_75: 3083 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3084 scr_cursor (RESTORE);
2721 break; 3085 break;
2722 3086
2723#ifndef NO_FRILLS 3087#if !ENABLE_MINIMAL
2724 case CSI_74: 3088 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3089 process_window_ops (arg, nargs);
2726 break; 3090 break;
2727#endif 3091#endif
2728 3092
2729 case CSI_78: /* DECREQTPARM */ 3093 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3094 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3095 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3096 break;
2733 3097
2734 default: 3098 default:
2735 break; 3099 break;
2736 } 3100 }
2737} 3101}
2738/*}}} */ 3102/*}}} */
2739 3103
2740#ifndef NO_FRILLS 3104#if !ENABLE_MINIMAL
2741/* ARGSUSED */ 3105/* ARGSUSED */
2742/* INTPROTO */
2743void 3106void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3107rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3108{
2746 int x, y; 3109 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3110 XWindowAttributes wattr;
2751 Window wdummy; 3111 Window wdummy;
2752 3112
3113 dLocal (Display *, dpy);
3114
2753 if (nargs == 0) 3115 if (nargs == 0)
2754 return; 3116 return;
3117
2755 switch (args[0]) { 3118 switch (args[0])
3119 {
2756 /* 3120 /*
2757 * commands 3121 * commands
2758 */ 3122 */
2759 case 1: /* deiconify window */ 3123 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3124 XMapWindow (dpy, parent[0]);
2761 break; 3125 break;
2762 case 2: /* iconify window */ 3126 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3127 XIconifyWindow (dpy, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3128 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3129 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3130 XMoveWindow (dpy, parent[0], args[1], args[2]);
2768 break; 3131 break;
2769 case 4: /* set size (pixels) */ 3132 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3133 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3134 break;
2772 case 5: /* raise window */ 3135 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3136 XRaiseWindow (dpy, parent[0]);
2774 break; 3137 break;
2775 case 6: /* lower window */ 3138 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3139 XLowerWindow (dpy, parent[0]);
2777 break; 3140 break;
2778 case 7: /* refresh window */ 3141 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3142 scr_touch (true);
2780 break; 3143 break;
2781 case 8: /* set size (chars) */ 3144 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3145 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3146 (unsigned int) (args[1] * fheight));
2784 break; 3147 break;
3148
3149 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3150 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3151 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3152 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3153 (unsigned int) (args[1] * fheight));
2789 break; 3154 break;
3155
2790 /* 3156 /*
2791 * reports - some output format copied from XTerm 3157 * reports - some output format copied from XTerm
2792 */ 3158 */
2793 case 11: /* report window state */ 3159 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3160 XGetWindowAttributes (dpy, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3161 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3162 break;
2797 case 13: /* report window position */ 3163 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3164 XGetWindowAttributes (dpy, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3165 XTranslateCoordinates (dpy, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3166 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3167 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3168 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3169 break;
2804 case 14: /* report window size (pixels) */ 3170 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3171 XGetWindowAttributes (dpy, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3172 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3173 break;
3174 case 18: /* report text area size (chars) */
3175 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3176 break;
2808 case 18: /* report window size (chars) */ 3177 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3178 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3179 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3180 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3181 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3182 char *s;
2815 break; 3183 XGetIconName (dpy, parent[0], &s);
3184 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3185 XFree (s);
3186 }
3187 break;
2816 case 21: /* report window title */ 3188 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3189 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3190 char *s;
2819 break; 3191 XFetchName (dpy, parent[0], &s);
2820#endif 3192 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3193 XFree (s);
3194 }
3195 break;
2821 } 3196 }
2822} 3197}
2823#endif 3198#endif
2824 3199
2825/*----------------------------------------------------------------------*/ 3200/*----------------------------------------------------------------------*/
2826/* 3201/*
2827 * get input up until STRING TERMINATOR (or BEL) 3202 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3203 * ends_how is terminator used. returned input must be free()'d
2829 */ 3204 */
2830/* INTPROTO */ 3205char *
2831unsigned char * 3206rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3207{
2834 int seen_esc = 0; /* seen escape? */ 3208 unicode_t ch;
3209 bool seen_esc = false;
2835 unsigned int n = 0; 3210 unsigned int n = 0;
2836 unsigned char *s; 3211 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3212
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3213 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3214 {
2841 || ch == CHAR_ST 3215 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3216 {
3217 if (ch == 0x5c) /* 7bit ST */
3218 break;
3219 else
3220 return NULL;
3221 }
3222 else if (ch == C0_ESC)
3223 {
3224 seen_esc = true;
3225 continue;
3226 }
3227 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3228 break;
2844 if (ch == C0_ESC) { 3229 else if (ch == C0_SYN)
2845 seen_esc = 1; 3230 ch = cmd_get8 ();
2846 continue; 3231 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 */ 3232 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3233
3234 seen_esc = false;
3235
3236 if (n >= STRING_MAX - 1)
3237 // stop at some sane length
3238 return NULL;
3239
2852 string[n++] = ch; 3240 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3241 }
3242
2855 string[n++] = '\0'; 3243 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3244
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3245 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3246
2860 return s; 3247 return rxvt_wcstombs (string);
2861} 3248}
2862 3249
2863/*----------------------------------------------------------------------*/ 3250/*----------------------------------------------------------------------*/
2864/* 3251/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3252 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3253 */
2867/* INTPROTO */
2868void 3254void
2869rxvt_process_dcs_seq(pR) 3255rxvt_term::process_dcs_seq ()
2870{ 3256{
2871 unsigned char eh, *s; 3257 /*
2872/*
2873 * Not handled yet 3258 * Not handled yet
2874 */ 3259 */
2875 s = rxvt_get_to_st(aR_ &eh); 3260
3261 unicode_t eh;
3262 char *s = get_to_st (eh);
2876 if (s) 3263 if (s)
2877 free(s); 3264 free (s);
3265
2878 return; 3266 return;
2879} 3267}
2880 3268
2881/*----------------------------------------------------------------------*/ 3269/*----------------------------------------------------------------------*/
2882/* 3270/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3271 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3272 */
2885/* INTPROTO */
2886void 3273void
2887rxvt_process_osc_seq(pR) 3274rxvt_term::process_osc_seq ()
2888{ 3275{
2889 unsigned char ch, eh, *s; 3276 int arg;
2890 int arg;
2891 3277
2892 ch = rxvt_cmd_getc(aR); 3278 unicode_t ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3279 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3280 arg = arg * 10 + (ch - '0');
2895 3281
2896 if (ch == ';') { 3282 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh); 3283 {
2898 if (s) { 3284 unicode_t eh;
2899 /* 3285 char *s = get_to_st (eh);
2900 * rxvt_menubar_dispatch() violates the constness of the string, 3286
2901 * so do it here 3287 if (s)
2902 */ 3288 {
2903 if (arg == XTerm_Menu) 3289 process_xterm_seq (arg, s, eh);
2904#if 0 /* XXX: currently disabled due to security concerns */ 3290 free (s);
2905 rxvt_menubar_dispatch(aR_ (char *)s); 3291 }
2906#else 3292 }
2907 0; 3293}
2908#endif 3294
3295void
3296rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3297{
3298 if (str[0] == '?' && !str[1])
3299 {
3300 rgba c;
3301 pix_colors_focused[color].get (c);
3302
3303#if XFT
3304 if (c.a != rgba::MAX_CC)
3305 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2909 else 3306 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3307#endif
2911 free(s); 3308 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2912 }
2913 } 3309 }
3310 else
3311 set_window_color (color, str);
2914} 3312}
3313
2915/* 3314/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3315 * 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 */ 3316 */
2936/* EXTPROTO */
2937void 3317void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3318rxvt_term::process_xterm_seq (int op, char *str, char resp)
2939{ 3319{
2940 int changed = 0; 3320 int color;
2941 int color;
2942 char *buf, *name; 3321 char *buf, *name;
3322 bool query = str[0] == '?' && !str[1];
3323 int saveop = op;
2943 3324
3325 dLocal (Display *, dpy);
3326
2944 assert(str != NULL); 3327 assert (str != NULL);
3328
3329 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3330 return;
3331
2945 switch (op) { 3332 switch (op)
3333 {
2946 case XTerm_name: 3334 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3335 set_title (str);
2948 /* FALLTHROUGH */ 3336 /* FALLTHROUGH */
2949 case XTerm_iconName: 3337 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3338 set_icon_name (str);
2951 break; 3339 break;
2952 case XTerm_title: 3340 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3341 set_title (str);
2954 break; 3342 break;
3343 case XTerm_property:
3344 if (str[0] == '?')
3345 {
3346 Atom prop = display->atom (str + 1);
3347 Atom actual_type;
3348 int actual_format;
3349 unsigned long nitems;
3350 unsigned long bytes_after;
3351 unsigned char *value = 0;
3352 const char *str = "";
3353
3354 if (prop
3355 && XGetWindowProperty (dpy, parent[0],
3356 prop, 0, 1<<16, 0, AnyPropertyType,
3357 &actual_type, &actual_format,
3358 &nitems, &bytes_after, &value) == Success
3359 && actual_type != None
3360 && actual_format == 8)
3361 str = (const char *)(value);
3362
3363 tt_printf ("\033]%d;%s%c", op, str, resp);
3364
3365 XFree (value);
3366 }
3367 else
3368 {
3369 char *eq = strchr (str, '=');
3370
3371 if (eq)
3372 {
3373 *eq = 0;
3374 set_utf8_property (display->atom (str), eq + 1);
3375 }
3376 else
3377 XDeleteProperty (dpy, parent[0],
3378 display->atom (str));
3379 }
3380 break;
3381
2955 case XTerm_Color: 3382 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3383 for (buf = (char *)str; buf && *buf;)
3384 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3385 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3386 break;
3387
2959 *name++ = '\0'; 3388 *name++ = '\0';
2960 color = atoi(buf); 3389 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3390
2962 break; 3391 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3392 break;
3393
2963 if ((buf = STRCHR(name, ';')) != NULL) 3394 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3395 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3396
2966 } 3397 process_color_seq (op, color, name, resp);
2967 break; 3398 }
3399 break;
3400 case Rxvt_restoreFG:
3401 case XTerm_Color00:
3402 process_color_seq (op, Color_fg, str, resp);
3403 break;
3404 case Rxvt_restoreBG:
3405 case XTerm_Color01:
3406 process_color_seq (op, Color_bg, str, resp);
3407 break;
2968#ifndef NO_CURSORCOLOR 3408#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3409 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3410 process_color_seq (op, Color_cursor, str, resp);
2971 break; 3411 break;
2972#endif 3412#endif
2973 case XTerm_Color_pointer: 3413 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3414 process_color_seq (op, Color_pointer_fg, str, resp);
2975 break; 3415 break;
3416 case XTerm_Color_pointer_bg:
3417 process_color_seq (op, Color_pointer_bg, str, resp);
3418 break;
3419#ifdef OPTION_HC
3420 case XTerm_Color_HC:
3421 process_color_seq (op, Color_HC, str, resp);
3422 break;
3423 case XTerm_Color_HTC:
3424 process_color_seq (op, Color_HTC, str, resp);
3425 break;
3426#endif
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3427#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD: 3428 case URxvt_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str); 3429 process_color_seq (op, Color_BD, str, resp);
2979 break; 3430 break;
2980 case XTerm_Color_UL: 3431 case URxvt_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str); 3432 process_color_seq (op, Color_UL, str, resp);
2982 break; 3433 break;
2983 case XTerm_Color_RV: 3434 case URxvt_Color_IT:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3435 process_color_seq (op, Color_IT, str, resp);
2985 break; 3436 break;
2986#endif 3437#endif
2987 3438 case URxvt_Color_border:
2988 case XTerm_Menu: 3439 process_color_seq (op, Color_border, str, resp);
3440 break;
3441#if ENABLE_TRANSPARENCY
3442 case URxvt_Color_tint:
3443 process_color_seq (op, Color_tint, str, resp);
2989 /* 3444 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3445 bool changed = false;
2991 * so DON'T do it here 3446
3447 if (ISSET_PIXCOLOR (Color_tint))
3448 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3449
3450 if (changed)
3451 update_background ();
3452 }
3453
3454 break;
3455#endif
3456
3457#if BG_IMAGE_FROM_FILE
3458 case Rxvt_Pixmap:
3459 if (!strcmp (str, "?"))
2992 */ 3460 {
2993 break; 3461 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 3462
3016 case XTerm_restoreFG: 3463 sprintf (str, "[%dx%d+%d+%d]",
3017 rxvt_set_window_color(aR_ Color_fg, str); 3464 min (h_scale, 32767), min (v_scale, 32767),
3018 break; 3465 min (h_align, 32767), min (v_align, 32767));
3019 case XTerm_restoreBG: 3466 process_xterm_seq (XTerm_title, str, CHAR_ST);
3020 rxvt_set_window_color(aR_ Color_bg, str); 3467 }
3021 break; 3468 else
3469 {
3470 int changed = 0;
3471
3472 if (*str != ';')
3473 {
3474 if (bg_set_file (str)) /* change pixmap */
3475 {
3476 changed++;
3477 str = strchr (str, ';');
3478 if (str == NULL)
3479 bg_set_default_geometry ();
3480 else
3481 bg_set_geometry (str+1);
3482 }
3483 }
3484 else
3485 {
3486 str++;
3487 if (bg_set_geometry (str, true))
3488 changed++;
3489 }
3490
3491 if (changed)
3492 {
3493 if (bg_window_position_sensitive ())
3494 {
3495 int x, y;
3496 get_window_origin (x, y);
3497 bg_set_position (x, y);
3498 }
3499 update_background ();
3500 }
3501 }
3502 break;
3503#endif
3504
3022 case XTerm_logfile: 3505 case XTerm_logfile:
3023 break; 3506 // TODO, when secure mode?
3024 case XTerm_font: 3507 break;
3025 rxvt_change_font(aR_ 0, str); 3508
3026 break;
3027#if 0 3509#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3510 case Rxvt_dumpscreen: /* no error notices */
3029 { 3511 {
3030 int fd; 3512 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3513 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3514 {
3033 close(fd); 3515 scr_dump (fd);
3034 } 3516 close (fd);
3035 } 3517 }
3036 break; 3518 }
3519 break;
3520#endif
3521 case XTerm_font:
3522 op = URxvt_font;
3523 case URxvt_font:
3524#if ENABLE_STYLES
3525 case URxvt_boldFont:
3526 case URxvt_italicFont:
3527 case URxvt_boldItalicFont:
3528#endif
3529 if (query)
3530 tt_printf ("\33]%d;%-.250s%c", saveop,
3531 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3532 ? fontset[op - URxvt_font]->fontdesc : "",
3533 resp);
3534 else
3535 {
3536 const char *&res = rs[Rs_font + (op - URxvt_font)];
3537
3538 res = strdup (str);
3539 allocated.push_back ((void *)res);
3540 set_fonts ();
3541 }
3542 break;
3543
3544 case URxvt_version:
3545 if (query)
3546 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3547 op,
3548 rs[Rs_name], VERSION[0], VERSION[2],
3549 resp);
3550 break;
3551
3552#if !ENABLE_MINIMAL
3553 case URxvt_locale:
3554 if (query)
3555 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3556 else
3557 {
3558 set_locale (str);
3559 pty->set_utf8_mode (enc_utf8);
3560 init_xlocale ();
3561 }
3562 break;
3563
3564 case URxvt_view_up:
3565 case URxvt_view_down:
3566 {
3567 int lines = atoi (str);
3568
3569 if (lines)
3570 scr_page (op == URxvt_view_up ? UP : DN, lines);
3571 else
3572 scr_erase_savelines ();
3573 }
3574
3575 break;
3576#endif
3577
3578#if ENABLE_PERL
3579 case URxvt_perl:
3580 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3581 break;
3037#endif 3582#endif
3038 } 3583 }
3039} 3584}
3040/*----------------------------------------------------------------------*/ 3585/*----------------------------------------------------------------------*/
3041 3586
… …
3047 * 's' = save 3592 * 's' = save
3048 * 'r' = restore 3593 * 'r' = restore
3049 * 't' = toggle 3594 * 't' = toggle
3050 * so no need for fancy checking 3595 * so no need for fancy checking
3051 */ 3596 */
3052/* INTPROTO */
3053int 3597int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3598rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3599{
3056 int state; 3600 int state;
3057 3601
3058 if (mode == 's') { 3602 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3603 {
3060 return -1; 3604 SavedModes |= (priv_modes & bit);
3061 } else { 3605 return -1;
3606 }
3607 else
3608 {
3062 if (mode == 'r') 3609 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3610 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3611 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3612 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3613
3614 set_privmode (bit, state);
3067 } 3615 }
3616
3068 return state; 3617 return state;
3069} 3618}
3070 3619
3071/* we're not using priv _yet_ */ 3620/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3621void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3622rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3075{ 3623{
3076 unsigned int i, j; 3624 unsigned int i, j;
3077 int state; 3625 int state;
3626
3078 static const struct { 3627 static const struct
3628 {
3079 const int argval; 3629 const int argval;
3080 const unsigned long bit; 3630 const unsigned long bit;
3081 } argtopriv[] = { 3631 } argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3632 { 1, PrivMode_aplCUR }, // DECCKM
3083 { 2, PrivMode_vt52 }, 3633 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 3634 { 3, PrivMode_132 }, // DECCOLM
3085 { 4, PrivMode_smoothScroll }, 3635 { 4, PrivMode_smoothScroll }, // DECSCLM
3086 { 5, PrivMode_rVideo }, 3636 { 5, PrivMode_rVideo }, // DECSCNM
3087 { 6, PrivMode_relOrigin }, 3637 { 6, PrivMode_relOrigin }, // DECOM
3088 { 7, PrivMode_Autowrap }, 3638 { 7, PrivMode_Autowrap }, // DECAWM
3089 { 9, PrivMode_MouseX10 }, 3639 // 8, auto-repeat keys // DECARM
3090#ifdef menuBar_esc 3640 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 3641 // 18 end FF to printer after print screen
3092#endif 3642 // 19 Print screen prints full screen/scroll region
3643 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3093#ifdef scrollBar_esc 3644#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3645 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3646#endif
3096 { 25, PrivMode_VisibleCursor }, 3647 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3648 // 38, tektronix mode // DECTEK
3098 { 40, PrivMode_132OK }, 3649 { 40, PrivMode_132OK },
3099 { 47, PrivMode_Screen }, 3650 // 41 xterm more fixes NYI
3100 { 66, PrivMode_aplKP }, 3651 // 45 margin bell NYI
3652 // 46 start logging
3653 { 47, PrivMode_Screen },
3654 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3101#ifndef NO_BACKSPACE_KEY 3655#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3656 { 67, PrivMode_BackSpace }, // DECBKM
3103#endif 3657#endif
3104 { 1000, PrivMode_MouseX11 }, 3658 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3659 { 1002, PrivMode_MouseBtnEvent },
3106 { 1011, PrivMode_Keypress }, 3660 { 1003, PrivMode_MouseAnyEvent },
3107 { 1047, PrivMode_Screen }, 3661#if ENABLE_FRILLS
3108 }; 3662 { 1005, PrivMode_ExtModeMouse },
3663#endif
3664 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3665 { 1011, PrivMode_Keypress }, // rxvt extension
3666#if ENABLE_FRILLS
3667 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3668#endif
3669 // 1035 enable modifiers for alt, numlock NYI
3670 // 1036 send ESC for meta keys NYI
3671 // 1037 send DEL for keypad delete NYI
3672 { 1047, PrivMode_Screen },
3673 // 1048 save and restore cursor, implemented in code
3674 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3675 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3676 { 2004, PrivMode_BracketPaste },
3677 };
3109 3678
3110 if (nargs == 0) 3679 if (nargs == 0)
3111 return; 3680 return;
3112 3681
3113/* make lo/hi boolean */ 3682 /* make lo/hi boolean */
3114 if (mode == 'l') 3683 if (mode == 'l')
3115 mode = 0; /* reset */ 3684 mode = 0; /* reset */
3116 else if (mode == 'h') 3685 else if (mode == 'h')
3117 mode = 1; /* set */ 3686 mode = 1; /* set */
3118 3687
3119 for (i = 0; i < nargs; i++) { 3688 for (i = 0; i < nargs; i++)
3689 {
3120 state = -1; 3690 state = -1;
3121 3691
3122 /* basic handling */ 3692 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3693 for (j = 0; j < ARRAY_LENGTH(argtopriv); j++)
3124 if (argtopriv[j].argval == arg[i]) { 3694 if (argtopriv[j].argval == arg[i])
3695 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3696 state = privcases (mode, argtopriv[j].bit);
3126 break; 3697 break;
3127 } 3698 }
3128 3699
3129 /* extra handling for values with state unkept */ 3700 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 3701 switch (arg[i])
3702 {
3703#if ENABLE_STYLES
3704 case 1021:
3705 set_option (Opt_intensityStyles, mode);
3706
3707 scr_touch (true);
3708 break;
3709#endif
3132 case 1048: /* alternative cursor save */ 3710 case 1048: /* alternative cursor save */
3133 if (mode == 0) 3711 if (option (Opt_secondaryScreen))
3134 rxvt_scr_cursor(aR_ RESTORE); 3712 if (mode == 0)
3135 else if (mode == 1) 3713 scr_cursor (RESTORE);
3136 rxvt_scr_cursor(aR_ SAVE); 3714 else if (mode == 1)
3137 /* FALLTHROUGH */ 3715 scr_cursor (SAVE);
3138 default: 3716 break;
3139 continue; /* for(;i;) */ 3717 }
3140 }
3141 3718
3719 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 3720 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 3721 switch (arg[i])
3722 {
3144 /* case 1: - application cursor keys */ 3723 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 3724 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 3725 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 3726 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 3727 * within VT52 mode
3149 */ 3728 */
3150 PrivMode(1, PrivMode_vt52); 3729 set_privmode (PrivMode_vt52, 1);
3151 break; 3730 break;
3152 case 3: /* 80/132 */ 3731 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 3732 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 3733 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3734 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 3735 case 4: /* smooth scrolling */
3159 if (state) 3736 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 3737 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 3738 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 3739 scr_rvideo_mode (state);
3166 break; 3740 break;
3167 case 6: /* relative/absolute origins */ 3741 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 3742 scr_relative_origin (state);
3169 break; 3743 break;
3170 case 7: /* autowrap */ 3744 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 3745 scr_autowrap (state);
3172 break; 3746 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 3747 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 3748 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 3749 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 3750 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3177 break; 3751 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 3752#ifdef scrollBar_esc
3186 case scrollBar_esc: 3753 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 3754 if (scrollBar.map (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 3755 {
3189 rxvt_scr_touch(aR_ True); 3756 resize_all_windows (0, 0, 0);
3190 } 3757 scr_touch (true);
3191 break; 3758 }
3759 break;
3192#endif 3760#endif
3193 case 25: /* visible/invisible cursor */ 3761 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 3762 scr_cursor_visible (state);
3195 break; 3763 break;
3196 /* case 35: - shift keys */ 3764 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 3765 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 3766 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 3767 scr_change_screen (state);
3200 break; 3768 break;
3201 /* case 66: - application key pad */ 3769 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 3770 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 3771 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 3772 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 3773 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3206 break; 3774 break;
3207#if 0 3775 case 1002:
3208 case 1001: 3776 case 1003:
3209 break; /* X11 mouse highlighting */ 3777 if (state)
3210#endif 3778 {
3779 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3780 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3781 mouse_row = mouse_col = 0;
3782 vt_emask_mouse = PointerMotionMask;
3783 }
3784 else
3785 vt_emask_mouse = NoEventMask;
3786
3787 vt_select_input ();
3788 break;
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 3789 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 3790 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 3791 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 3792 case 1011: /* scroll to bottom on key press */
3218 if (state) 3793 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 3794 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 3795 case 1047: /* secondary screen w/ clearing last */
3224 if (R->current_screen != PRIMARY) 3796 if (option (Opt_secondaryScreen))
3225 rxvt_scr_erase_screen(aR_ 2); 3797 if (!state)
3226 rxvt_scr_change_screen(aR_ state); 3798 scr_erase_screen (2);
3227 /* FALLTHROUGH */ 3799
3228 default: 3800 scr_change_screen (state);
3229 break; 3801 break;
3230 } 3802 case 1049: /* secondary screen w/ clearing first */
3803 if (option (Opt_secondaryScreen))
3804 if (state)
3805 scr_cursor (SAVE);
3806
3807 scr_change_screen (state);
3808
3809 if (option (Opt_secondaryScreen))
3810 if (state)
3811 scr_erase_screen (2);
3812 else
3813 scr_cursor (RESTORE);
3814 break;
3815 default:
3816 break;
3817 }
3231 } 3818 }
3232} 3819}
3233/*}}} */ 3820/*}}} */
3234 3821
3235/*{{{ process sgr sequences */ 3822/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 3823void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3824rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 3825{
3240 unsigned int i; 3826 unsigned int i;
3241 short rendset; 3827 short rendset;
3242 int rendstyle; 3828 int rendstyle;
3243 3829
3244 if (nargs == 0) { 3830 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 3831 {
3832 scr_rendition (0, ~RS_None);
3833 return;
3834 }
3835
3248 for (i = 0; i < nargs; i++) { 3836 for (i = 0; i < nargs; i++)
3837 {
3249 rendset = -1; 3838 rendset = -1;
3250 switch (arg[i]) { 3839 switch (arg[i])
3251 case 0: 3840 {
3841 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 3842 rendset = 0, rendstyle = ~RS_None;
3253 break; 3843 break;
3254 case 1: 3844 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 3845 rendset = 1, rendstyle = RS_Bold;
3256 break; 3846 break;
3257 case 4: 3847 //case 2: // low intensity
3848 case 3:
3849 rendset = 1, rendstyle = RS_Italic;
3850 break;
3851 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 3852 rendset = 1, rendstyle = RS_Uline;
3259 break; 3853 break;
3260 case 5: 3854 case 5: // slowly blinking
3855 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 3856 rendset = 1, rendstyle = RS_Blink;
3262 break; 3857 break;
3263 case 7: 3858 //case 6: // scoansi light background
3859 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 3860 rendset = 1, rendstyle = RS_RVid;
3265 break; 3861 break;
3266 case 22: 3862 case 8:
3863 // invisible. NYI
3864 break;
3865 //case 9: // crossed out
3866 //case 10: // scoansi acs off, primary font
3867 //case 11: // scoansi acs on, first alt font
3868 //case 12: // scoansi acs on, |0x80, second alt font
3869 //...
3870 //case 19: // ninth alt font
3871 //case 20: // gothic
3872 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 3873 rendset = 0, rendstyle = RS_Bold;
3268 break; 3874 break;
3269 case 24: 3875 case 22: // normal intensity
3876 rendset = 0, rendstyle = RS_Bold;
3877 break;
3878 case 23: // disable italic
3879 rendset = 0, rendstyle = RS_Italic;
3880 break;
3881 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 3882 rendset = 0, rendstyle = RS_Uline;
3271 break; 3883 break;
3272 case 25: 3884 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 3885 rendset = 0, rendstyle = RS_Blink;
3274 break; 3886 break;
3275 case 27: 3887 case 26: // variable spacing (iso 8613)
3888 rendset = 0, rendstyle = RS_Blink;
3889 break;
3890 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 3891 rendset = 0, rendstyle = RS_RVid;
3277 break; 3892 break;
3278 } 3893 //case 28: // visible. NYI
3894 //case 29: // not crossed-out
3895 }
3896
3279 if (rendset != -1) { 3897 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 3898 {
3899 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 3900 continue; /* for (;i;) */
3282 } 3901 }
3283 3902
3284 switch (arg[i]) { 3903 switch (arg[i])
3285 case 30: 3904 {
3905 case 30:
3286 case 31: /* set fg color */ 3906 case 31: /* set fg color */
3287 case 32: 3907 case 32:
3288 case 33: 3908 case 33:
3289 case 34: 3909 case 34:
3290 case 35: 3910 case 35:
3291 case 36: 3911 case 36:
3292 case 37: 3912 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3913 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 3914 break;
3295 break; 3915 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 3916 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3917 {
3300 Color_fg); 3918 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 3919 i += 2;
3302 } 3920 }
3303 break; 3921 break;
3304#endif
3305 case 39: /* default fg */ 3922 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 3923 scr_color (Color_fg, Color_fg);
3307 break; 3924 break;
3308 3925
3309 case 40: 3926 case 40:
3310 case 41: /* set bg color */ 3927 case 41: /* set bg color */
3311 case 42: 3928 case 42:
3312 case 43: 3929 case 43:
3313 case 44: 3930 case 44:
3314 case 45: 3931 case 45:
3315 case 46: 3932 case 46:
3316 case 47: 3933 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3934 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 3935 break;
3319 break; 3936 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 3937 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3938 {
3324 Color_bg); 3939 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 3940 i += 2;
3326 } 3941 }
3327 break; 3942 break;
3328#endif
3329 case 49: /* default bg */ 3943 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 3944 scr_color (Color_bg, Color_bg);
3331 break; 3945 break;
3332 3946
3333#ifndef NO_BRIGHTCOLOR 3947 //case 50: // not variable spacing
3334 case 90: 3948
3949#if !ENABLE_MINIMAL
3950 case 90:
3335 case 91: /* set bright fg color */ 3951 case 91: /* set bright fg color */
3336 case 92: 3952 case 92:
3337 case 93: 3953 case 93:
3338 case 94: 3954 case 94:
3339 case 95: 3955 case 95:
3340 case 96: 3956 case 96:
3341 case 97: 3957 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3958 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 3959 break;
3344 break; 3960 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 3961 case 101: /* set bright bg color */
3347 case 102: 3962 case 102:
3348 case 103: 3963 case 103:
3349 case 104: 3964 case 104:
3350 case 105: 3965 case 105:
3351 case 106: 3966 case 106:
3352 case 107: 3967 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3968 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 3969 break;
3355 break;
3356#endif 3970#endif
3357 } 3971 }
3358 } 3972 }
3359} 3973}
3360/*}}} */ 3974/*}}} */
3361 3975
3362/*{{{ process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void
3365rxvt_process_graphics(pR)
3366{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3368
3369#ifndef RXVT_GRAPHICS
3370 if (cmd == 'Q') { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */
3372 return;
3373 }
3374/* swallow other graphics sequences until terminating ':' */
3375 do
3376 ch = rxvt_cmd_getc(aR);
3377 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}
3420/*}}} */
3421
3422/* ------------------------------------------------------------------------- */ 3976/* ------------------------------------------------------------------------- */
3423 3977
3424/* 3978/*
3425 * Send printf() formatted output to the command. 3979 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 3980 * Only use for small amounts of data.
3427 */ 3981 */
3428void 3982void
3429rxvt_term::tt_printf (const char *fmt,...) 3983rxvt_term::tt_printf (const char *fmt,...)
3430{ 3984{
3431 va_list arg_ptr; 3985 va_list arg_ptr;
3432 unsigned char buf[256]; 3986 char buf[256];
3433 3987
3434 va_start (arg_ptr, fmt); 3988 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3989 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 3990 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 3991 tt_write (buf, strlen (buf));
3438} 3992}
3439 3993
3440/* ---------------------------------------------------------------------- */ 3994/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 3995/* 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. 3996 * or generated by us in response to a query ESC sequence.
3443 */ 3997 */
3998static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3999
3444void 4000void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4001rxvt_term::tt_write (const char *data, unsigned int len)
3446{ 4002{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4003 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4004 return;
3448 4005
3449 if (len) 4006 if (pty->pty < 0)
4007 return;
4008
4009 if (v_buflen == 0)
4010 {
4011 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4012
4013 if ((unsigned int)written == len)
4014 return;
4015
4016 data += written;
4017 len -= written;
3450 { 4018 }
4019
4020 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4021
4022 memcpy (v_buffer + v_buflen, data, len);
4023 v_buflen += len;
4024
4025 pty_ev.set (ev::READ | ev::WRITE);
4026}
4027
4028void rxvt_term::pty_write ()
4029{
4030 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4031
4032 if (written > 0)
4033 {
4034 v_buflen -= written;
4035
3451 if (v_buflen == 0) 4036 if (v_buflen == 0)
3452 { 4037 {
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); 4038 free (v_buffer);
3479 v_buffer = 0; 4039 v_buffer = 0;
3480 v_buflen = 0;
3481 4040
3482 pty_ev.set (EVENT_READ); 4041 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; 4042 return;
3495 } 4043 }
4044
4045 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4046 }
4047 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4048 pty_ev.set (ev::READ);
3497} 4049}
3498 4050
3499/*----------------------- end-of-file (C source) -----------------------*/ 4051/*----------------------- end-of-file (C source) -----------------------*/
3500 4052

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