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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.513 by sf-exg, Thu May 31 05:53:46 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 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 <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
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
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 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
136void ecb_cold
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 ecb_cold
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 ecb_cold
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch = iso14755buf & ISO_14755_MASK;
263
264 if (iso14755buf & ISO_14755_51)
265 {
266 char mb[MB_LEN_MAX];
267 int len;
268
269 // allow verbatim 0-bytes and control-bytes to be entered
270 if (ch >= 0x20)
271 len = wctomb (mb, ch);
272 else
273 {
274 mb[0] = ch;
275 len = 1;
276 }
277
278 if (len > 0)
279 tt_write (mb, len);
280 else
281 scr_bell ();
282 }
283
284 iso14755buf = 0;
285}
286
287static int ecb_cold
288hex_keyval (XKeyEvent &ev)
289{
290 // check whether this event corresponds to a hex digit
291 // if the modifiers had not been pressed.
292 for (int index = 0; index < 8; index++)
293 {
294 KeySym k = XLookupKeysym (&ev, index);
295
296 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
297 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
298 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
299 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
300 }
301
302 return -1;
303}
304#endif
305
306static inline KeySym ecb_cold
307translate_keypad (KeySym keysym, bool kp)
308{
309#ifdef XK_KP_Home
310 static const KeySym keypadtrans[] = {
311 XK_KP_7, // XK_KP_Home
312 XK_KP_4, // XK_KP_Left
313 XK_KP_8, // XK_KP_Up
314 XK_KP_6, // XK_KP_Right
315 XK_KP_2, // XK_KP_Down
316# ifndef UNSHIFTED_SCROLLKEYS
317 XK_KP_9, // XK_KP_Prior
318 XK_KP_3, // XK_KP_Next
319# else
320 XK_Prior,
321 XK_Next,
322# endif
323 XK_KP_1, // XK_KP_End
324 XK_KP_5, // XK_KP_Begin
325 };
326
327 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
328 {
329 unsigned int index = keysym - XK_KP_Home;
330 keysym = kp ? keypadtrans[index] : XK_Home + index;
331 }
332 else if (keysym == XK_KP_Insert)
333 keysym = kp ? XK_KP_0 : XK_Insert;
334# ifndef NO_DELETE_KEY
335 else if (keysym == XK_KP_Delete)
336 keysym = kp ? XK_KP_Decimal : XK_Delete;
337# endif
338#endif
339 return keysym;
340}
341
342static inline int ecb_cold
343map_function_key (KeySym keysym)
344{
345 int param = 0;
346
347 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
348 {
349 param = 11 + keysym - XK_F1;
350 if (keysym >= XK_F17)
351 param += 4;
352 else if (keysym >= XK_F15)
353 param += 3;
354 else if (keysym >= XK_F11)
355 param += 2;
356 else if (keysym >= XK_F6)
357 param += 1;
358 }
359 else
360 switch (keysym)
361 {
362 case XK_Find:
363 param = 1;
364 break;
365 case XK_Insert:
366 param = 2;
367 break;
368#ifdef DXK_Remove
369 case DXK_Remove:
370#endif
371 case XK_Execute:
372 param = 3;
373 break;
374 case XK_Select:
375 param = 4;
376 break;
377#ifndef UNSHIFTED_SCROLLKEYS
378 case XK_Prior:
379 param = 5;
380 break;
381 case XK_Next:
382 param = 6;
383 break;
384 case XK_Home:
385 param = 7;
386 break;
387 case XK_End:
388 param = 8;
389 break;
390#endif
391 case XK_Help:
392 param = 28;
393 break;
394 case XK_Menu:
395 param = 29;
396 break;
397 }
398 return param;
399}
400
401void ecb_cold
402rxvt_term::key_press (XKeyEvent &ev)
403{
404 int ctrl, meta, shft, len;
405 KeySym keysym;
406 int valid_keysym;
407 char kbuf[KBUFSZ];
408
409#if ISO_14755
410 if (iso14755buf & ISO_14755_52)
411 return;
412#endif
413
414 /*
415 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
416 * escape sequence to toggle the Keypad.
417 *
418 * Always permit `shift' to override the current setting
419 */
420 shft = ev.state & ShiftMask;
421 ctrl = ev.state & ControlMask;
422 meta = ev.state & ModMetaMask;
423
424 kbuf[0] = 0;
425
66#ifdef USE_XIM 426#ifdef USE_XIM
67 int valid_keysym; 427 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 } 428 {
84#ifdef USE_XIM 429 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 430
88 kbuf[0] = '\0'; 431#if 0
89#ifdef X_HAVE_UTF8_STRING 432#ifdef X_HAVE_UTF8_STRING
433 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 434 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 435 KBUFSZ, &keysym, &status_return);
436 else
437#endif
438#endif
439 {
440 wchar_t wkbuf[KBUFSZ + 1];
441
442 // the XOpenIM manpage lies about hardcoding the locale
443 // at the point of XOpenIM, so temporarily switch locales
444 if (rs[Rs_imLocale])
445 SET_LOCALE (rs[Rs_imLocale]);
446
447 // assume wchar_t == unicode or better
448 len = XwcLookupString (Input_Context, &ev, wkbuf,
449 KBUFSZ, &keysym, &status_return);
450
451 if (rs[Rs_imLocale])
452 SET_LOCALE (locale);
453
454 if (status_return == XLookupChars
455 || status_return == XLookupBoth)
456 {
457 /* make sure the user can type ctrl-@, i.e. NUL */
458 if (len == 1 && *wkbuf == 0)
459 {
460 kbuf[0] = 0;
461 len = 1;
462 }
463 else
464 {
465 wkbuf[len] = 0;
466 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
467 if (len < 0)
468 len = 0;
469 }
470 }
471 else
472 len = 0;
473 }
474
475 valid_keysym = status_return == XLookupKeySym
476 || status_return == XLookupBoth;
477 }
478 else
479#endif
480 {
481 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
482 valid_keysym = keysym != NoSymbol;
483 }
484
485 if (valid_keysym)
486 {
487#ifdef KEYSYM_RESOURCE
488 if (keyboard->dispatch (this, keysym, ev.state))
489 return;
490#endif
491
492 if (saveLines)
493 {
494#ifdef UNSHIFTED_SCROLLKEYS
495 if (!ctrl && !meta)
92#else 496#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 497 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 498#endif
96 valid_keysym = ((status_return == XLookupKeySym) 499 {
97 || (status_return == XLookupBoth)); 500 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 */
119 501
120#ifdef USE_XIM 502#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 503 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 504#else
129 if (meta) { 505 lnsppg = nrow * 4 / 5;
506#endif
507 max_it (lnsppg, 1);
508
509 if (keysym == XK_Prior)
510 {
511 scr_page (UP, lnsppg);
512 return;
513 }
514 else if (keysym == XK_Next)
515 {
516 scr_page (DN, lnsppg);
517 return;
518 }
519 }
520#ifdef SCROLL_ON_UPDOWN_KEYS
521 if (IS_SCROLL_MOD)
522 {
523 if (keysym == XK_Up)
524 {
525 scr_page (UP, 1);
526 return;
527 }
528 else if (keysym == XK_Down)
529 {
530 scr_page (DN, 1);
531 return;
532 }
533 }
534#endif
535#ifdef SCROLL_ON_HOMEEND_KEYS
536 if (IS_SCROLL_MOD)
537 {
538 if (keysym == XK_Home)
539 {
540 scr_move_to (0, 1);
541 return;
542 }
543 else if (keysym == XK_End)
544 {
545 scr_move_to (1, 1);
546 return;
547 }
548 }
549#endif
550 }
551
552 if (shft)
553 {
554 /* Shift + F1 - F10 generates F11 - F20 */
555 if (keysym >= XK_F1 && keysym <= XK_F10)
556 {
557 keysym += (XK_F11 - XK_F1);
558 shft = 0; /* turn off Shift */
559 }
560 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
561 {
562 switch (keysym)
563 {
564 /* normal XTerm key bindings */
565 case XK_Insert: /* Shift+Insert = paste mouse selection */
566 selection_request (ev.time);
567 return;
568#if TODO
569 /* rxvt extras */
570 case XK_KP_Add: /* Shift+KP_Add = bigger font */
571 return;
572 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
573 return;
574#endif
575 }
576 }
577 }
578
579#if ENABLE_FRILLS || ISO_14755
580 // ISO 14755 support
581 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
582 {
583 int hv;
584
585 if (iso14755buf & ISO_14755_51
586 && (keysym == XK_space || keysym == XK_KP_Space
587 || keysym == XK_Return || keysym == XK_KP_Enter))
588 {
589 commit_iso14755 ();
590 iso14755buf = ISO_14755_51;
591# if ISO_14755
592 iso14755_51 (0);
130# endif 593# endif
131 if (keysym == R->ks_bigfont) { 594 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 595 }
133 return; 596 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 597 {
135 rxvt_change_font(aR_ 0, FONT_DN); 598 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 599# if ISO_14755
137 } 600 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif 601# endif
140 602 return;
141 if (R->TermWin.saveLines) { 603 }
142#ifdef UNSHIFTED_SCROLLKEYS 604 else if ((hv = hex_keyval (ev)) >= 0)
143 if (!ctrl && !meta) { 605 {
144#else 606 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
145 if (IS_SCROLL_MOD) { 607 | hv | ISO_14755_51;
608# if ISO_14755
609 iso14755_51 (iso14755buf & ISO_14755_MASK);
146#endif 610# endif
147 int lnsppg; 611 return;
148 612 }
149#ifdef PAGING_CONTEXT_LINES 613 else
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 614 {
151#else 615# if ISO_14755
152 lnsppg = R->TermWin.nrow * 4 / 5; 616 scr_overlay_off ();
153#endif 617# endif
154 if (keysym == XK_Prior) { 618 iso14755buf = 0;
155 rxvt_scr_page(aR_ UP, lnsppg); 619 }
156 return; 620 }
157 } else if (keysym == XK_Next) { 621 else if (option (Opt_iso14755) &&
158 rxvt_scr_page(aR_ DN, lnsppg); 622 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
159 return; 623 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
160 } 624 if (!(iso14755buf & ISO_14755_STARTED))
161 } 625 {
162#ifdef SCROLL_ON_UPDOWN_KEYS 626 iso14755buf |= ISO_14755_STARTED;
163 if (IS_SCROLL_MOD) { 627# if ISO_14755
164 if (keysym == XK_Up) { 628 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
165 rxvt_scr_page(aR_ UP, 1); 629 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 630# endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 631 }
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 632#endif
184 }
185 633
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 634#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 635 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 636 {
637 scr_printscreen (ctrl | shft);
210 return; 638 return;
211 } 639 }
212#endif 640#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
226 641
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 642 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 643 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 644 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
230 unsigned int l; 645 unsigned int newlen = 1;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233 646
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 647 if (ev.state & ModNumLockMask)
235 l = (unsigned int)*kbuf0++; 648 kp = false;
236 649
237 /* escape prefix */ 650 keysym = translate_keypad (keysym, kp);
238 if (meta) 651
652 switch (keysym)
653 {
654#ifndef NO_BACKSPACE_KEY
655 case XK_BackSpace:
656 if (priv_modes & PrivMode_HaveBackSpace)
657 {
658 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
659 ^ !!ctrl) ? '\b' : '\177';
660 kbuf[1] = '\0';
661 }
662 else
663 strcpy (kbuf, rs[Rs_backspace_key]);
664 break;
665#endif
666#ifndef NO_DELETE_KEY
667 case XK_Delete:
668 strcpy (kbuf, rs[Rs_delete_key]);
669 break;
670#endif
671 case XK_Tab:
672 if (shft)
673 strcpy (kbuf, "\033[Z");
674 else
675 {
676#ifdef CTRL_TAB_MAKES_META
677 if (ctrl)
678 meta = 1;
679#endif
680#ifdef MOD4_TAB_MAKES_META
681 if (ev.state & Mod4Mask)
682 meta = 1;
683#endif
684 newlen = 0;
685 }
686 break;
687
688 case XK_Up: /* "\033[A" */
689 case XK_Down: /* "\033[B" */
690 case XK_Right: /* "\033[C" */
691 case XK_Left: /* "\033[D" */
692 strcpy (kbuf, "\033[Z");
693 kbuf[2] = "DACB"[keysym - XK_Left];
694 /* do Shift first */
695 if (shft)
696 kbuf[2] = "dacb"[keysym - XK_Left];
697 else if (ctrl)
698 {
699 kbuf[1] = 'O';
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 }
702 else if (priv_modes & PrivMode_aplCUR)
703 kbuf[1] = 'O';
704 break;
705
706 case XK_KP_Enter:
707 /* allow shift to override */
708 if (kp)
709 {
710 strcpy (kbuf, "\033OM");
711 break;
712 }
713
714 /* FALLTHROUGH */
715
716 case XK_Return:
717 if (priv_modes & PrivMode_LFNL)
718 {
719 kbuf[0] = '\015';
720 kbuf[1] = '\012';
721 kbuf[2] = '\0';
722 }
723 else
724 {
725 kbuf[0] = '\015';
726 kbuf[1] = '\0';
727 }
728 break;
729
730 case XK_KP_F1: /* "\033OP" */
731 case XK_KP_F2: /* "\033OQ" */
732 case XK_KP_F3: /* "\033OR" */
733 case XK_KP_F4: /* "\033OS" */
734 strcpy (kbuf, "\033OP");
735 kbuf[2] += (keysym - XK_KP_F1);
736 break;
737
738 case XK_KP_Multiply: /* "\033Oj" : "*" */
739 case XK_KP_Add: /* "\033Ok" : "+" */
740 case XK_KP_Separator: /* "\033Ol" : "," */
741 case XK_KP_Subtract: /* "\033Om" : "-" */
742 case XK_KP_Decimal: /* "\033On" : "." */
743 case XK_KP_Divide: /* "\033Oo" : "/" */
744 case XK_KP_0: /* "\033Op" : "0" */
745 case XK_KP_1: /* "\033Oq" : "1" */
746 case XK_KP_2: /* "\033Or" : "2" */
747 case XK_KP_3: /* "\033Os" : "3" */
748 case XK_KP_4: /* "\033Ot" : "4" */
749 case XK_KP_5: /* "\033Ou" : "5" */
750 case XK_KP_6: /* "\033Ov" : "6" */
751 case XK_KP_7: /* "\033Ow" : "7" */
752 case XK_KP_8: /* "\033Ox" : "8" */
753 case XK_KP_9: /* "\033Oy" : "9" */
754 /* allow shift to override */
755 if (kp)
756 {
757 strcpy (kbuf, "\033Oj");
758 kbuf[2] += (keysym - XK_KP_Multiply);
759 }
760 else
761 {
762 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
763 kbuf[1] = '\0';
764 }
765 break;
766
767 default:
768 {
769 int param = map_function_key (keysym);
770 if (param > 0)
771 sprintf (kbuf,"\033[%d~", param);
772 else
773 newlen = 0;
774 }
775 break;
776 }
777
778 if (newlen)
779 len = strlen (kbuf);
780
781 if (len > 0)
782 {
783 /*
784 * pass Shift/Control indicators for function keys ending with `~'
785 *
786 * eg,
787 * Prior = "ESC[5~"
788 * Shift+Prior = "ESC[5$"
789 * Ctrl+Prior = "ESC[5^"
790 * Ctrl+Shift+Prior = "ESC[5@"
791 */
792 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
793 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
794
795 /*
796 * Pass meta for all function keys, if 'meta' option set
797 */
239# ifdef META8_OPTION 798#ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 799 if (meta && (meta_char == 0x80))
800 kbuf[len - 1] |= 0x80;
801#endif
802 }
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
807 len = 1;
808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
809 }
810 else if (keysym == XK_ISO_Left_Tab)
811 {
812 strcpy (kbuf, "\033[Z");
813 len = 3;
814 }
815 else
816 {
817#ifdef META8_OPTION
818 /* set 8-bit on */
819 if (meta && (meta_char == 0x80))
820 {
821 char *ch;
822
823 for (ch = kbuf; ch < kbuf + len; ch++)
824 *ch |= 0x80;
825
826 meta = 0;
827 }
828#endif
829 /* nil */ ;
830 }
831 }
832
833 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
834 return;
835
836 if (len <= 0)
837 return; /* not mapped */
838
839 if (option (Opt_scrollTtyKeypress))
840 if (view_start)
841 {
842 view_start = 0;
843 want_refresh = 1;
844 }
845
846 /* escape prefix */
847 if (meta
848#ifdef META8_OPTION
849 && meta_char == C0_ESC
850#endif
851 )
852 {
853 const char ch = C0_ESC;
854 tt_write (&ch, 1);
855 }
856
857 tt_write (kbuf, (unsigned int)len);
858}
859
860void ecb_cold
861rxvt_term::key_release (XKeyEvent &ev)
862{
863#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
864 KeySym keysym;
865
866 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
867#endif
868
869#if ENABLE_FRILLS || ISO_14755
870 // ISO 14755 support
871 if (iso14755buf)
872 if (iso14755buf & ISO_14755_52)
873 {
874# if ISO_14755
875 scr_overlay_off ();
241# endif 876# endif
242 R->tt_write(&ch, 1); 877# if ISO_14755
243 R->tt_write(kbuf0, l); 878 // iso14755 part 5.2 handling: release time
244 return; 879 // first: controls
245 } else 880 if ((ev.state & ControlMask)
246#endif 881 && ((keysym >= 0x40 && keysym <= 0x5f)
247 { 882 || (keysym >= 0x61 && keysym <= 0x7f)))
248 newlen = 1; 883 {
249 switch (keysym) { 884 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
250#ifndef NO_BACKSPACE_KEY 885 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;
261 886
262 newlen = STRLEN(kbuf); 887 return;
263 col = R->screen.cur.col - 1; 888 }
264 row = R->screen.cur.row + R->TermWin.saveLines; 889
265 if (IS_MULTI2(R->screen.rend[row][col])) 890 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 891 if (i[0] == keysym)
267 } 892 {
893 iso14755buf = ISO_14755_51 | i[1];
894 commit_iso14755 ();
895
896 return;
897 }
898
899 scr_bell ();
268# endif 900# endif
269 break; 901 iso14755buf = 0;
270#endif 902
271#ifndef NO_DELETE_KEY 903 return;
272 case XK_Delete: 904 }
273 STRCPY(kbuf, R->key_delete); 905 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
274# ifdef MULTICHAR_SET 906 {
275 if (R->Options & Opt_mc_hack) { 907# if ISO_14755
276 int col, row; 908 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 909# endif
285 break; 910 if (iso14755buf & ISO_14755_51)
286#endif 911 commit_iso14755 ();
287 case XK_Tab: 912#if ISO_14755
288 if (shft) 913 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
289 STRCPY(kbuf, "\033[Z"); 914 {
290 else { 915 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;
302 916
303 917 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
304#ifdef XK_KP_Left 918 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
305 case XK_KP_Up: /* \033Ox or standard */ 919 }
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 920# endif
374 case XK_Prior: 921 else
375 STRCPY(kbuf, "\033[5~"); 922 iso14755buf = 0;
376 break; 923 }
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 924#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;
399 925
400#ifdef XK_KP_Begin 926 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0; 927 return;
928
929#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
930 if (!(ev.state & ControlMask))
931 slip_wheel_ev.stop ();
932 else if (keysym == XK_Control_L || keysym == XK_Control_R)
933 mouse_slip_wheel_speed = 0;
934#endif
657} 935}
658#endif /* MENUBAR_MAX */
659 936
660void 937void
661rxvt_term::flush () 938rxvt_term::flush ()
662{ 939{
663#ifdef TRANSPARENT 940 flush_ev.stop ();
941
942#ifdef HAVE_BG_PIXMAP
943 if (bg_flags & BG_NEEDS_REFRESH)
944 {
945 bg_flags &= ~BG_NEEDS_REFRESH;
946 scr_touch (false);
947 }
948#endif
949
664 if (want_full_refresh) 950 if (want_refresh)
951 {
952 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
953 {
954 int row = view_start;
955 int end_row = row + nrow;
956
957 while (row > top_row && ROW (row - 1).is_longer ())
958 --row;
959
960 do
961 {
962 int start_row = row;
963 line_t *l;
964
965 do
966 {
967 l = &ROW (row++);
968
969 if (!(l->f & LINE_FILTERED))
970 {
971 // line not filtered, mark it as filtered
972 l->f |= LINE_FILTERED;
973 while (l->is_longer ())
974 {
975 l = &ROW (row++);
976 l->f |= LINE_FILTERED;
977 }
978
979 // and filter it
980 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
981
982 break;
983 }
984 }
985 while (l->is_longer () && row < end_row);
986 }
987 while (row < end_row);
988 }
989
990 scr_refresh ();
991 scrollBar.show (1);
992#ifdef USE_XIM
993 im_send_spot ();
994#endif
665 { 995 }
666 want_full_refresh = 0; 996
667 rxvt_scr_clear (this); 997 display->flush ();
668 rxvt_scr_touch (this, False); 998}
999
1000/* checks whether a refresh is requested and starts the refresh timer */
1001void
1002rxvt_term::refresh_check ()
1003{
1004 if (want_refresh && !flush_ev.is_active ())
1005 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1006
1007 display->flush ();
1008}
1009
1010void
1011rxvt_term::flush_cb (ev::timer &w, int revents)
1012{
1013 make_current ();
1014
1015 refresh_count = 0;
1016 flush ();
1017}
1018
1019#ifdef CURSOR_BLINK
1020void
1021rxvt_term::cursor_blink_reset ()
1022{
1023 if (hidden_cursor)
1024 {
1025 hidden_cursor = 0;
669 want_refresh = 1; 1026 want_refresh = 1;
670 } 1027 }
671#endif
672 1028
673 if (want_refresh) 1029 if (option (Opt_cursorBlink))
674 { 1030 cursor_blink_ev.again ();
675 rxvt_scr_refresh (this, refresh_type); 1031 else
676 rxvt_scrollbar_show (this, 1); 1032 cursor_blink_ev.stop ();
677#ifdef USE_XIM
678 rxvt_IMSendSpot (this);
679#endif
680 }
681
682 XFlush (Xdisplay);
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1033}
688 1034
689void 1035void
690rxvt_term::check_cb (check_watcher &w) 1036rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
691{ 1037{
692 SET_R (this);
693
694 flush ();
695}
696
697void
698rxvt_term::process_x_events ()
699{
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; 1038 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1039 want_refresh = 1;
1040 refresh_check ();
751} 1041}
1042#endif
752 1043
1044#ifdef TEXT_BLINK
753void 1045void
754rxvt_term::x_cb (io_watcher &w, short revents) 1046rxvt_term::text_blink_cb (ev::timer &w, int revents)
755{ 1047{
756 SET_R (this); 1048 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1049 {
758 process_x_events (); 1050 hidden_text = !hidden_text;
1051 want_refresh = 1;
1052 refresh_check ();
1053 }
1054 else
1055 w.stop ();
759} 1056}
1057#endif
1058
1059#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1060void
1061rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1062{
1063 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1064 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1065 {
1066 want_refresh = 1;
1067 refresh_check ();
1068 }
1069 else
1070 w.stop ();
1071}
1072#endif
1073
1074#ifdef SELECTION_SCROLLING
1075void
1076rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1077{
1078 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1079 {
1080 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1081 want_refresh = 1;
1082 refresh_check ();
1083 }
1084 else
1085 w.stop ();
1086}
1087#endif
1088
1089#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090void
1091rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1092{
1093 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1094 {
1095 want_refresh = 1;
1096 refresh_check ();
1097 }
1098
1099 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1100 {
1101 mouse_slip_wheel_speed = 0;
1102 w.stop ();
1103 }
1104}
1105#endif
1106
1107#if LINUX_YIELD_HACK
1108static struct event_handler
1109{
1110 ev::prepare yield_ev;
1111
1112 void yield_cb (ev::prepare &w, int revents)
1113 {
1114 // this should really be sched_yield(), but the linux guys thought
1115 // that giving a process calling sched_yield () less cpu time than
1116 // ones with high nice levels is a useful thing to do. It surely is is
1117 // allowed by the sus... as is returning ENOSYS.
1118 // since the linux guys additionally thought that breaking the only
1119 // known workaround against their unusable sched_yield hack is cool,
1120 // we just nanosleep a bit and hope for the best.
1121
1122 struct timespec ts = { 0, 1000 };
1123 nanosleep (&ts, 0);
1124
1125 w.stop ();
1126 }
1127
1128 event_handler ()
1129 : yield_ev (this, &event_handler::yield_cb)
1130 {
1131 }
1132} event_handler;
1133#endif
1134
1135/* make sure all the cmd data is at beginning of cmdbuf */
1136void
1137rxvt_term::cmdbuf_reify ()
1138{
1139 if (cmdbuf_ptr == cmdbuf_base)
1140 return;
1141
1142 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1143
1144 memmove (cmdbuf_base, cmdbuf_ptr, used);
1145 cmdbuf_ptr = cmdbuf_base;
1146 cmdbuf_endp = cmdbuf_ptr + used;
1147
1148}
1149
1150#if defined (KEYSYM_RESOURCE)
1151void
1152rxvt_term::cmdbuf_append (const char *str, size_t count)
1153{
1154 cmdbuf_reify ();
1155
1156 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1157
1158 if (count > avail)
1159 return;
1160
1161 memcpy (cmdbuf_endp, str, count);
1162 cmdbuf_endp += count;
1163
1164 cmd_parse ();
1165}
1166#endif
760 1167
761bool 1168bool
762rxvt_term::pty_fill () 1169rxvt_term::pty_fill ()
763{ 1170{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1171 cmdbuf_reify ();
765 1172
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1173 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1174
1175 if (!avail)
1176 {
1177 // normally this indicates a "too long" command sequence - just drop the data we have
767 cmdbuf_ptr = cmdbuf_base; 1178 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1179 cmdbuf_endp = cmdbuf_ptr;
769 1180 avail = CBUFSIZ;
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1181 }
771 1182
1183 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1184
772 if (n > 0) 1185 if (r > 0)
773 { 1186 {
774 cmdbuf_endp += n; 1187 cmdbuf_endp += r;
775 return true; 1188 return true;
776 } 1189 }
777 else if (n < 0 && errno == EAGAIN) 1190 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1191 {
1192#if LINUX_YIELD_HACK
1193 if (display->is_local)
1194 event_handler.yield_ev.start ();
1195#endif
1196 }
1197 else
1198 {
1199 pty_ev.stop ();
1200
1201 if (!option (Opt_hold))
1202 destroy ();
1203 }
1204
778 return false; 1205 return false;
779
780 destroy ();
781} 1206}
782 1207
783void 1208void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1209rxvt_term::pty_cb (ev::io &w, int revents)
785{ 1210{
786 SET_R (this); 1211 make_current ();
787 1212
788 if (revents & EVENT_WRITE) 1213 if (revents & ev::READ)
789 tt_write (0, 0);
790 else if (revents & EVENT_READ)
791 // loop, but don't allow a single term to monopolize us 1214 // loop, but don't allow a single term to monopolize us
792 // the number of loops is fully arbitrary, and thus wrong
793 for (int i = 1; i-- && pty_fill (); ) 1215 for (int i = CBUFCNT; i-- && pty_fill (); )
1216 cmd_parse ();
1217
1218 if (revents & ev::WRITE)
1219 pty_write ();
1220
1221 refresh_check ();
1222}
1223
1224void ecb_cold
1225rxvt_term::pointer_unblank ()
1226{
1227 XDefineCursor (dpy, vt, TermWin_cursor);
1228 recolour_cursor ();
1229
1230#ifdef POINTER_BLANK
1231 hidden_pointer = 0;
1232
1233 if (option (Opt_pointerBlank))
1234 pointer_ev.start (pointerBlankDelay);
1235#endif
1236}
1237
1238#ifdef POINTER_BLANK
1239void ecb_cold
1240rxvt_term::pointer_blank ()
1241{
1242 if (!option (Opt_pointerBlank))
1243 return;
1244
1245 XDefineCursor (dpy, vt, display->blank_cursor);
1246 XFlush (dpy);
1247
1248 hidden_pointer = 1;
1249}
1250
1251void ecb_cold
1252rxvt_term::pointer_cb (ev::timer &w, int revents)
1253{
1254 make_current ();
1255
1256 pointer_blank ();
1257}
1258#endif
1259
1260void
1261rxvt_term::mouse_report (XButtonEvent &ev)
1262{
1263 int button_number, key_state = 0;
1264 int x, y;
1265 int code = 32;
1266
1267 x = Pixel2Col (ev.x) + 1;
1268 y = Pixel2Row (ev.y) + 1;
1269
1270 if (ev.type == MotionNotify)
794 { 1271 {
795 if (!seen_input) 1272 if (x == mouse_row && y == mouse_col)
1273 return;
1274
1275 mouse_row = x;
1276 mouse_col = y;
1277 code += 32;
1278 }
1279
1280 if (MEvent.button == AnyButton)
1281 button_number = 3;
1282 else
1283 {
1284 button_number = MEvent.button - Button1;
1285 /* add 0x3D for wheel events, like xterm does */
1286 if (button_number >= 3)
1287 button_number += 64 - 3;
1288 }
1289
1290 if (priv_modes & PrivMode_MouseX10)
1291 {
1292 /*
1293 * do not report ButtonRelease
1294 * no state info allowed
1295 */
1296 key_state = 0;
1297 if (button_number == 3)
1298 return;
1299 }
1300 else
1301 {
1302 /* XTerm mouse reporting needs these values:
1303 * 4 = Shift
1304 * 8 = Meta
1305 * 16 = Control
1306 * plus will add in our own Double-Click reporting
1307 * 32 = Double Click
1308 */
1309 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1310 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1311 + ((MEvent.state & ControlMask) ? 16 : 0);
1312#ifdef MOUSE_REPORT_DOUBLECLICK
1313 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1314#endif
1315 }
1316
1317#if DEBUG_MOUSEREPORT
1318 fprintf (stderr, "Mouse [");
1319 if (key_state & 16)
1320 fputc ('C', stderr);
1321 if (key_state & 4)
1322 fputc ('S', stderr);
1323 if (key_state & 8)
1324 fputc ('A', stderr);
1325 if (key_state & 32)
1326 fputc ('2', stderr);
1327 fprintf (stderr, "]: <%d>, %d/%d\n",
1328 button_number,
1329 x,
1330 y);
1331#endif
1332
1333#if ENABLE_FRILLS
1334 if (priv_modes & PrivMode_ExtMouseRight)
1335 tt_printf ("\033[%d;%d;%dM",
1336 code + button_number + key_state,
1337 x,
1338 y);
1339 else if (priv_modes & PrivMode_ExtModeMouse)
1340 tt_printf ("\033[M%c%lc%lc",
1341 code + button_number + key_state,
1342 wint_t (32 + x),
1343 wint_t (32 + y));
1344 else
1345#endif
1346 tt_printf ("\033[M%c%c%c",
1347 code + button_number + key_state,
1348 32 + x,
1349 32 + y);
1350}
1351
1352/*{{{ process an X event */
1353void ecb_hot
1354rxvt_term::x_cb (XEvent &ev)
1355{
1356 make_current ();
1357
1358 dLocal (Display *, dpy);
1359
1360 if (ev.xany.window == vt
1361 && SHOULD_INVOKE (HOOK_X_EVENT)
1362 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1363 return;
1364
1365 // for XQueryPointer
1366 Window unused_root, unused_child;
1367 int unused_root_x, unused_root_y;
1368 unsigned int unused_mask;
1369
1370 switch (ev.type)
1371 {
1372 case KeyPress:
1373 key_press (ev.xkey);
1374 break;
1375
1376 case KeyRelease:
1377 key_release (ev.xkey);
1378 break;
1379
1380 case ButtonPress:
1381 button_press (ev.xbutton);
1382 break;
1383
1384 case ButtonRelease:
1385 button_release (ev.xbutton);
1386 break;
1387
1388 case ClientMessage:
1389 if (ev.xclient.format == 32
1390 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796 { 1391 {
797 seen_input = 1; 1392 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798 /* once we know the shell is running, send the screen size. Again! */ 1393 {
799 tt_winch (); 1394 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1395 {
1396 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1397 {
1398 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1399 destroy ();
1400 }
1401#if ENABLE_EWMH
1402 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1403 XSendEvent (dpy, ev.xclient.window = display->root,
1404 False, SubstructureRedirectMask | SubstructureNotifyMask,
1405 &ev);
1406#endif
1407 }
1408 }
1409#if ENABLE_XEMBED
1410 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1411 {
1412 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1413 focus_in ();
1414 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1415 focus_out ();
1416 }
1417#endif
800 } 1418 }
1419 break;
801 1420
802 uint32_t ch = NOCHAR; 1421 /*
803 1422 * XXX: this is not the _current_ arrangement
804 for (;;) 1423 * Here's my conclusion:
1424 * If the window is completely unobscured, use bitblt's
1425 * to scroll. Even then, they're only used when doing partial
1426 * screen scrolling. When partially obscured, we have to fill
1427 * in the GraphicsExpose parts, which means that after each refresh,
1428 * we need to wait for the graphics expose or Noexpose events,
1429 * which ought to make things real slow!
1430 */
1431 case VisibilityNotify:
1432 switch (ev.xvisibility.state)
805 { 1433 {
806 if (ch == NOCHAR) 1434 case VisibilityUnobscured:
807 ch = next_char (); 1435 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1436 break;
1437 case VisibilityPartiallyObscured:
1438 refresh_type = SLOW_REFRESH;
1439 break;
1440 default:
1441 refresh_type = NO_REFRESH;
1442 break;
1443 }
1444 break;
811 1445
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1446 case FocusIn:
1447 if (ev.xfocus.detail != NotifyInferior
1448 && ev.xfocus.detail != NotifyPointer
1449 && ev.xfocus.mode != NotifyGrab)
1450 focus_in ();
1451 break;
1452
1453 case FocusOut:
1454 if (ev.xfocus.detail != NotifyInferior
1455 && ev.xfocus.detail != NotifyPointer
1456 && ev.xfocus.mode != NotifyGrab)
1457 focus_out ();
1458 break;
1459
1460 case ConfigureNotify:
1461 if (ev.xconfigure.window == parent)
1462 {
1463 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1464 ;
1465
1466#ifdef HAVE_BG_PIXMAP
1467 bool moved = false;
1468 if (bg_window_position_sensitive ())
813 { 1469 {
814 /* Read a text string from the input buffer */
815 uint32_t buf[BUFSIZ];
816 bool refreshnow = false;
817 int nlines = 0; 1470 int x, y;
818 uint32_t *str = buf; 1471 if (ev.xconfigure.send_event)
819
820 *str++ = ch;
821
822 for (;;)
823 { 1472 {
824 ch = next_char (); 1473 x = ev.xconfigure.x;
825 1474 y = ev.xconfigure.y;
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
827 break;
828 else
829 {
830 *str++ = ch;
831
832 if (ch == '\n')
833 {
834 nlines++;
835 refresh_count++;
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 }
852 } 1475 }
853
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /* 1476 else
857 * If there have been a lot of new lines, then update the screen 1477 get_window_origin (x, y);
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869 1478
870 rxvt_scr_refresh (this, refresh_type); 1479 if (bg_set_position (x, y)
1480 || !(bg_flags & BG_IS_VALID))
1481 moved = true;
871 } 1482 }
1483#endif
872 1484
1485 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1486 {
1487 seen_resize = 1;
1488 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
873 } 1489 }
874 else 1490 else
875 { 1491 {
1492#ifdef HAVE_BG_PIXMAP
876 switch (ch) 1493 if (moved)
877 { 1494 update_background ();
878 default: 1495#endif
879 rxvt_process_nonprinting (this, ch);
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 } 1496 }
887 1497
888 ch = NOCHAR; 1498 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1499 }
1500 break;
1501
1502 case PropertyNotify:
1503 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1504 break;
1505
1506 case SelectionClear:
1507 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1508 break;
1509
1510 case SelectionRequest:
1511 selection_send (ev.xselectionrequest);
1512 break;
1513
1514 case MapNotify:
1515#ifdef HAVE_BG_PIXMAP
1516 /* This is needed specifically to fix the case of no window manager or a
1517 * non-reparenting window manager. In those cases we never get first
1518 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1519 * care of multiplicity of ConfigureNotify events arriving while WM does
1520 * reparenting.
1521 * We should not render background immediately, as there could be several
1522 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1523 * by scheduling background redraw as soon as we can, but giving a short
1524 * bit of time for ConfigureNotifies to arrive.
1525 * We should render background PRIOR to drawing any text, but AFTER all
1526 * of ConfigureNotifys for the best results.
1527 */
1528 if (!(bg_flags & BG_IS_VALID))
1529 update_background_ev.start (0.025);
1530#endif
1531 mapped = 1;
1532#ifdef TEXT_BLINK
1533 text_blink_ev.start ();
1534#endif
1535 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1536 break;
1537
1538 case UnmapNotify:
1539 mapped = 0;
1540#ifdef TEXT_BLINK
1541 text_blink_ev.stop ();
1542#endif
1543 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1544 break;
1545
1546 case GraphicsExpose:
1547 case Expose:
1548 if (ev.xany.window == vt)
1549 {
1550 do
1551 {
1552 scr_expose (ev.xexpose.x, ev.xexpose.y,
1553 ev.xexpose.width, ev.xexpose.height, false);
1554 }
1555 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1556
1557 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1558
1559 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1560 {
1561 scr_expose (ev.xexpose.x, ev.xexpose.y,
1562 ev.xexpose.width, ev.xexpose.height, false);
1563 }
1564
1565 want_refresh = 1;
1566 }
1567 else
1568 {
1569 XEvent unused_event;
1570
1571 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1572 ;
1573 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1574 ;
1575
1576 if (scrollBar.state && ev.xany.window == scrollBar.win)
1577 {
1578 scrollBar.state = SB_STATE_IDLE;
1579 scrollBar.show (0);
889 } 1580 }
890 } 1581 }
891 } 1582 break;
892}
893 1583
894// read the next character, currently handles UTF-8 1584 case MotionNotify:
895// will probably handle all sorts of other stuff in the future 1585#ifdef POINTER_BLANK
896uint32_t 1586 if (hidden_pointer)
897rxvt_term::next_char () 1587 pointer_unblank ();
898{ 1588#endif
899 struct mbstate &s = mbstate; 1589 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1590 || priv_modes & PrivMode_MouseAnyEvent)
1591 mouse_report (ev.xbutton);
1592 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1593 break;
900 1594
901 while (cmdbuf_ptr < cmdbuf_endp) 1595 if (ev.xany.window == vt)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1596 {
907 if ((ch & 0xc0) == 0x80) 1597 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1598 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1599 ; // nop
1600 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1601 {
1602 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1603 ;
1604
1605 XQueryPointer (dpy, vt,
1606 &unused_root, &unused_child,
1607 &unused_root_x, &unused_root_y,
1608 &ev.xbutton.x, &ev.xbutton.y,
1609 &ev.xbutton.state);
1610#ifdef MOUSE_THRESHOLD
1611 /* deal with a `jumpy' mouse */
1612 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1613 {
1614#endif
1615#if ISO_14755
1616 // 5.4
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1618 {
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1620 break;
1621 }
1622#endif
1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1625
1626#ifdef SELECTION_SCROLLING
1627 if (ev.xbutton.y < int_bwidth
1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1629 {
1630 int dist;
1631
1632 /* don't clobber the current delay if we are
1633 * already in the middle of scrolling.
1634 */
1635 if (!sel_scroll_ev.is_active ())
1636 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1637
1638 /* save the event params so we can highlight
1639 * the selection in the pending-scroll loop
1640 */
1641 selection_save_x = ev.xbutton.x;
1642 selection_save_y = ev.xbutton.y;
1643 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1644
1645 /* calc number of lines to scroll */
1646 if (ev.xbutton.y < int_bwidth)
1647 {
1648 scroll_selection_dir = UP;
1649 dist = int_bwidth - ev.xbutton.y;
1650 }
1651 else
1652 {
1653 scroll_selection_dir = DN;
1654 dist = ev.xbutton.y - (int_bwidth + vt_height);
1655 }
1656
1657 scroll_selection_lines = Pixel2Height (dist)
1658 / SELECTION_SCROLL_LINE_SPEEDUP
1659 + 1;
1660 min_it (scroll_selection_lines,
1661 SELECTION_SCROLL_MAX_LINES);
1662 }
1663 else
1664 {
1665 /* we are within the text window, so we
1666 * shouldn't be scrolling
1667 */
1668 sel_scroll_ev.stop();
1669 }
1670#endif
1671#ifdef MOUSE_THRESHOLD
1672 }
1673#endif
1674 }
1675 }
1676 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1677 {
1678 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1679 MotionNotify, &ev))
1680 ;
1681
1682 XQueryPointer (dpy, scrollBar.win,
1683 &unused_root, &unused_child,
1684 &unused_root_x, &unused_root_y,
1685 &ev.xbutton.x, &ev.xbutton.y,
1686 &unused_mask);
1687 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1688 scrollBar.size ());
1689 want_refresh = 1;
1690 scrollBar.show (1);
1691 }
1692 break;
1693 }
1694
1695#if defined(CURSOR_BLINK)
1696 if (ev.type == KeyPress)
1697 cursor_blink_reset ();
1698#endif
1699
1700#if defined(POINTER_BLANK)
1701 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1702 {
1703 if (ev.type == MotionNotify
1704 || ev.type == ButtonPress
1705 || ev.type == ButtonRelease)
1706 if (hidden_pointer)
1707 pointer_unblank ();
1708
1709 if (ev.type == KeyPress && hidden_pointer == 0)
1710 pointer_blank ();
1711 }
1712#endif
1713
1714 refresh_check ();
1715}
1716
1717#if ENABLE_FRILLS
1718void ecb_cold
1719rxvt_term::set_urgency (bool enable)
1720{
1721 if (enable == urgency_hint)
1722 return;
1723
1724 if (XWMHints *h = XGetWMHints (dpy, parent))
1725 {
1726 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1727 XSetWMHints (dpy, parent, h);
1728 urgency_hint = enable;
1729 XFree (h);
1730 }
1731}
1732#endif
1733
1734void ecb_cold
1735rxvt_term::focus_in ()
1736{
1737 if (!focus)
1738 {
1739 focus = 1;
1740 want_refresh = 1;
1741
1742#if USE_XIM
1743 if (Input_Context != NULL)
1744 {
1745 im_set_position ();
1746 XSetICFocus (Input_Context);
1747 }
1748#endif
1749#if CURSOR_BLINK
1750 if (option (Opt_cursorBlink))
1751 cursor_blink_ev.again ();
1752#endif
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 pix_colors = pix_colors_focused;
1757 scr_recolour ();
1758 }
1759#endif
1760#if ENABLE_FRILLS
1761 if (option (Opt_urgentOnBell))
1762 set_urgency (0);
1763#endif
1764
1765 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1766 }
1767}
1768
1769void ecb_cold
1770rxvt_term::focus_out ()
1771{
1772 if (focus)
1773 {
1774 focus = 0;
1775 want_refresh = 1;
1776
1777#if ENABLE_FRILLS
1778 if (option (Opt_urgentOnBell))
1779 set_urgency (0);
1780#endif
1781#if ENABLE_FRILLS || ISO_14755
1782 if (iso14755buf)
1783 {
1784 iso14755buf = 0;
1785# if ISO_14755
1786 scr_overlay_off ();
1787# endif
1788 }
1789#endif
1790#if USE_XIM
1791 if (Input_Context != NULL)
1792 XUnsetICFocus (Input_Context);
1793#endif
1794#if CURSOR_BLINK
1795 if (option (Opt_cursorBlink))
1796 cursor_blink_ev.stop ();
1797
1798 hidden_cursor = 0;
1799#endif
1800#if OFF_FOCUS_FADING
1801 if (rs[Rs_fade])
1802 {
1803 pix_colors = pix_colors_unfocused;
1804 scr_recolour ();
1805 }
1806#endif
1807
1808 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1809 }
1810}
1811
1812void ecb_cold
1813rxvt_term::update_fade_color (unsigned int idx)
1814{
1815#if OFF_FOCUS_FADING
1816 if (rs[Rs_fade])
1817 {
1818 rgba c;
1819 pix_colors [Color_fade].get (c);
1820 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1821 }
1822#endif
1823}
1824
1825#if ENABLE_TRANSPARENCY || ENABLE_PERL
1826void ecb_hot
1827rxvt_term::rootwin_cb (XEvent &ev)
1828{
1829 make_current ();
1830
1831 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1832 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1833 return;
1834
1835# if ENABLE_TRANSPARENCY
1836 switch (ev.type)
1837 {
1838 case PropertyNotify:
1839 /*
1840 * if user used some Esetroot compatible prog to set the root bg,
1841 * use the property to determine the pixmap. We use it later on.
1842 */
1843 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1844 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1845 {
1846 bg_set_root_pixmap ();
1847 update_background ();
1848 }
1849
1850 break;
1851 }
1852# endif
1853
1854 refresh_check ();
1855}
1856#endif
1857
1858void
1859rxvt_term::button_press (XButtonEvent &ev)
1860{
1861 int reportmode = 0, clickintime;
1862
1863 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1864
1865 if (!bypass_keystate)
1866 reportmode = !! (priv_modes & PrivMode_mouse_report);
1867
1868 /*
1869 * VT window processing of button press
1870 */
1871 if (ev.window == vt)
1872 {
1873 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1874 return;
1875
1876#if ISO_14755
1877 // 5.4
1878 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1879 {
1880 iso14755_54 (ev.x, ev.y);
1881 return;
1882 }
1883#endif
1884
1885 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1886
1887 if (reportmode)
1888 {
1889 /* mouse report from vt window */
1890 /* save the xbutton state (for ButtonRelease) */
1891 MEvent.state = ev.state;
1892#ifdef MOUSE_REPORT_DOUBLECLICK
1893 if (ev.button == MEvent.button && clickintime)
908 { 1894 {
909 cmdbuf_ptr++; 1895 /* same button, within allowed time */
1896 MEvent.clicks++;
910 1897
911 /* continuation */ 1898 if (MEvent.clicks > 1)
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1899 {
1900 /* only report double clicks */
1901 MEvent.clicks = 2;
1902 mouse_report (ev);
913 1903
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1904 /* don't report the release */
915 return s.reg; 1905 MEvent.clicks = 0;
916 1906 MEvent.button = AnyButton;
917 continue; 1907 }
918 } 1908 }
919 else 1909 else
920 { 1910 {
921 s.cnt = 0; 1911 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1912 MEvent.clicks = 1;
1913 MEvent.button = ev.button;
1914 mouse_report (ev);
923 } 1915 }
924 } 1916#else
925 1917 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1918 mouse_report (ev);
927 { 1919#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1920
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1921 }
939 else 1922 else
940 { 1923 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1924 if (ev.button != MEvent.button)
942 return ch; 1925 MEvent.clicks = 0;
943 }
944 }
945 1926
946 return NOCHAR; 1927 switch (ev.button)
947} 1928 {
948 1929 case Button1:
949/* rxvt_cmd_getc() - Return next input character */ 1930 /* allow meta + click to select rectangular areas */
950/* 1931 /* should be done in screen.C */
951 * Return the next input character after first passing any keyboard input 1932#if ENABLE_FRILLS
952 * to the command. 1933 selection.rect = !!(ev.state & ModMetaMask);
953 */
954/* INTPROTO */
955uint32_t
956rxvt_cmd_getc(pR)
957{
958 for (;;)
959 {
960 uint32_t c = R->next_char ();
961 if (c != NOCHAR)
962 return c;
963
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058}
1059
1060void
1061rxvt_term::pointer_cb (time_watcher &w)
1062{
1063 SET_R (this);
1064
1065 pointer_blank ();
1066}
1067#endif
1068
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else 1934#else
1128 R->tt_printf("\033[M%c%c%c", 1935 selection.rect = false;
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif 1936#endif
1133}
1134 1937
1135#ifdef USING_W11LIB 1938 /* allow shift+left click to extend selection */
1136/* EXTPROTO */ 1939 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 { 1940 {
1599 /* same button, within alloted time */ 1941 if (MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++; 1942 selection_rotate (ev.x, ev.y);
1601 if (R->MEvent.clicks > 1) 1943 else
1944 selection_extend (ev.x, ev.y, 1);
1602 { 1945 }
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else 1946 else
1613 { 1947 {
1614 /* different button, or time expired */ 1948 if (MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks = 1; 1949 MEvent.clicks++;
1616 R->MEvent.button = ev->button; 1950 else
1617 rxvt_mouse_report(aR_ ev); 1951 MEvent.clicks = 1;
1618 } 1952
1619#else 1953 selection_click (MEvent.clicks, ev.x, ev.y);
1620 R->MEvent.button = ev->button; 1954 }
1621 rxvt_mouse_report(aR_ ev); 1955
1622#endif /* MOUSE_REPORT_DOUBLECLICK */ 1956 MEvent.button = Button1;
1957 break;
1958
1959 case Button3:
1960 if (MEvent.button == Button3 && clickintime)
1961 selection_rotate (ev.x, ev.y);
1962 else
1963 selection_extend (ev.x, ev.y, 1);
1964
1965 MEvent.button = Button3;
1966 break;
1967 }
1623 } 1968 }
1969
1970 MEvent.time = ev.time;
1971 return;
1972 }
1973
1974 /*
1975 * Scrollbar window processing of button press
1976 */
1977 if (scrollBar.state && ev.window == scrollBar.win)
1978 {
1979 page_dirn direction = NO_DIR;
1980
1981 if (scrollBar.upButton (ev.y))
1982 direction = UP; /* up */
1983 else if (scrollBar.dnButton (ev.y))
1984 direction = DN; /* down */
1985
1986 scrollBar.state = SB_STATE_IDLE;
1987 /*
1988 * Rxvt-style scrollbar:
1989 * move up if mouse is above slider
1990 * move dn if mouse is below slider
1991 *
1992 * XTerm-style scrollbar:
1993 * Move display proportional to pointer location
1994 * pointer near top -> scroll one line
1995 * pointer near bot -> scroll full page
1996 */
1997#ifndef NO_SCROLLBAR_REPORT
1998 if (reportmode)
1999 {
2000 /*
2001 * Mouse report disabled scrollbar:
2002 * arrow buttons - send up/down
2003 * click on scrollbar - send pageup/down
2004 */
2005 if (direction == UP)
2006 tt_printf ("\033[A");
2007 else if (direction == DN)
2008 tt_printf ("\033[B");
1624 else 2009 else
2010 switch (ev.button)
1625 { 2011 {
1626 if (ev->button != R->MEvent.button) 2012 case Button2:
1627 R->MEvent.clicks = 0; 2013 tt_printf ("\014");
1628 switch (ev->button) 2014 break;
2015 case Button1:
2016 tt_printf ("\033[6~");
2017 break;
2018 case Button3:
2019 tt_printf ("\033[5~");
2020 break;
2021 }
2022 }
2023 else
2024#endif /* NO_SCROLLBAR_REPORT */
2025 {
2026 if (direction != NO_DIR)
2027 {
2028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2029 if (!cont_scroll_ev.is_active ())
2030 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2031#endif
2032 if (scr_page (direction, 1))
2033 {
2034 if (direction == UP)
2035 scrollBar.state = SB_STATE_UP;
2036 else
2037 scrollBar.state = SB_STATE_DOWN;
2038 }
2039 }
2040 else
2041 switch (ev.button)
2042 {
2043 case Button2:
2044 switch (scrollBar.align)
1629 { 2045 {
1630 case Button1: 2046 case SB_ALIGN_TOP:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else 2047 csrO = 0;
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break; 2048 break;
1638 2049 case SB_ALIGN_CENTRE:
1639 case Button3: 2050 csrO = (scrollBar.bot - scrollBar.top) / 2;
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break; 2051 break;
1646 } 2052 case SB_ALIGN_BOTTOM:
1647 } 2053 csrO = scrollBar.bot - scrollBar.top;
1648 R->MEvent.time = ev->time; 2054 break;
1649 return; 2055 }
1650 }
1651 }
1652 2056
1653/* 2057 if (scrollBar.style == SB_STYLE_XTERM
1654 * Scrollbar window processing of button press 2058 || scrollBar.above_slider (ev.y)
1655 */ 2059 || scrollBar.below_slider (ev.y))
1656 if (isScrollbarWindow(ev->window)) 2060 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703 2061
1704 if (R->scrollBar.style == R_SB_NEXT) { 2062 scrollBar.state = SB_STATE_MOTION;
1705 if (scrollbarnext_upButton(ev->y)) 2063 break;
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747 2064
1748 case Button1: 2065 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2066 if (scrollBar.align == SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top; 2067 csrO = ev.y - scrollBar.top;
1751 /* FALLTHROUGH */ 2068 /* FALLTHROUGH */
1752 2069
1753 case Button3: 2070 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) { 2071 if (scrollBar.style != SB_STYLE_XTERM)
1755 if (scrollbar_above_slider(ev->y)) 2072 {
2073 if (scrollBar.above_slider (ev.y))
1756# ifdef RXVT_SCROLL_FULL 2074# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2075 scr_page (UP, nrow - 1);
1758# else 2076# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2077 scr_page (UP, nrow / 4);
1760# endif 2078# endif
1761 else if (scrollbar_below_slider(ev->y)) 2079 else if (scrollBar.below_slider (ev.y))
1762# ifdef RXVT_SCROLL_FULL 2080# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2081 scr_page (DN, nrow - 1);
1764# else 2082# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2083 scr_page (DN, nrow / 4);
1766# endif 2084# endif
1767 else 2085 else
1768 scrollbar_setMotion(); 2086 scrollBar.state = SB_STATE_MOTION;
1769 } else { 2087 }
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2088 else
1771 (R->TermWin.nrow 2089 {
1772 * scrollbar_position(ev->y) 2090 scr_page ((ev.button == Button1 ? DN : UP),
1773 / scrollbar_size())); 2091 (nrow
2092 * scrollBar.position (ev.y)
2093 / scrollBar.size ()));
2094 }
2095
2096 break;
2097 }
2098 }
2099
2100 return;
1774 } 2101 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787} 2102}
1788 2103
1789/* INTPROTO */
1790void 2104void
1791rxvt_button_release(pR_ XButtonEvent *ev) 2105rxvt_term::button_release (XButtonEvent &ev)
1792{ 2106{
1793 int reportmode = 0; 2107 int reportmode = 0;
1794 2108
1795 R->csrO = 0; /* reset csr Offset */ 2109 csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate) 2110 if (!bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2111 reportmode = !! (priv_modes & PrivMode_mouse_report);
1798 2112
1799 if (scrollbar_isUpDn()) { 2113 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 } 2114 {
2115 scrollBar.state = SB_STATE_IDLE;
2116 scrollBar.show (0);
2117 }
2118
1806#ifdef SELECTION_SCROLLING 2119#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0; 2120 sel_scroll_ev.stop();
1808#endif 2121#endif
1809 if (ev->window == R->TermWin.vt) 2122
2123 if (ev.window == vt)
1810 { 2124 {
1811#ifdef RXVT_GRAPHICS 2125 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1812 if (ev->subwindow != None) 2126 return;
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2127
1814 else 2128#if ISO_14755
2129 // 5.4
2130 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2131 return;
1815#endif 2132#endif
1816 { 2133
1817 if (reportmode) 2134 if (reportmode)
1818 { 2135 {
1819 /* mouse report from vt window */ 2136 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */ 2137 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4) 2138 if (ev.button >= 4)
1822 return; 2139 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK 2140#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */ 2141 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton 2142 if (MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button 2143 && (ev.button != MEvent.button
1827 || (ev->time - R->MEvent.time 2144 || (ev.time - MEvent.time
1828 > MULTICLICK_TIME / 2))) 2145 > MULTICLICK_TIME / 2)))
1829 { 2146 {
1830 R->MEvent.clicks = 0; 2147 MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton; 2148 MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev); 2149 mouse_report (ev);
1833 } 2150 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */ 2151#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton; 2152 MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev); 2153 mouse_report (ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */ 2154#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return; 2155 return;
1839 } 2156 }
2157
1840 /* 2158 /*
1841 * dumb hack to compensate for the failure of click-and-drag 2159 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting 2160 * when overriding mouse reporting
1843 */ 2161 */
1844 if (R->PrivateModes & PrivMode_mouse_report 2162 if (priv_modes & PrivMode_mouse_report
1845 && R->bypass_keystate 2163 && bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1) 2164 && ev.button == Button1 && MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2165 selection_extend (ev.x, ev.y, 0);
1848 2166
1849 switch (ev->button) { 2167 switch (ev.button)
2168 {
1850 case Button1: 2169 case Button1:
1851 case Button3: 2170 case Button3:
1852 rxvt_selection_make(aR_ ev->time); 2171 selection_make (ev.time);
1853 break; 2172 break;
2173
1854 case Button2: 2174 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2175 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1856 break; 2176 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2177 break;
2178
1857#ifdef MOUSE_WHEEL 2179#ifdef MOUSE_WHEEL
1858 case Button4: 2180 case Button4:
1859 case Button5: 2181 case Button5:
1860 { 2182 {
1861 int i, v; 2183 int i;
2184 page_dirn v;
1862 2185
1863 v = (ev->button == Button4) ? UP : DN; 2186 v = ev.button == Button4 ? UP : DN;
2187
1864 if (ev->state & ShiftMask) 2188 if (ev.state & ShiftMask)
1865 i = 1; 2189 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage)) 2190 else if (option (Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1; 2191 i = nrow - 1;
1868 else 2192 else
1869 i = 5; 2193 i = 5;
2194
1870# ifdef MOUSE_SLIP_WHEELING 2195# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask) 2196 if (ev.state & ControlMask)
1872 { 2197 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2198 mouse_slip_wheel_speed += v ? -1 : 1;
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2199 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1875 } 2200 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2201
2202 if (!slip_wheel_ev.is_active ())
2203 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2204 }
2205 else
1876# endif 2206# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 { 2207 {
1884 rxvt_scr_page(aR_ v, 1); 2208 scr_page (v, i);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2209 scrollBar.show (1);
1886 rxvt_scrollbar_show(aR_ 1); 2210 }
1887 } 2211 }
2212 break;
1888# endif 2213#endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 } 2214 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 } 2215 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085} 2216}
2086#endif
2087 2217
2088/*}}} */ 2218/*}}} */
2219
2220void ecb_hot
2221rxvt_term::cmd_parse ()
2222{
2223 wchar_t ch = NOCHAR;
2224 char *seq_begin; // remember start of esc-sequence here
2225
2226 for (;;)
2227 {
2228 if (ecb_unlikely (ch == NOCHAR))
2229 {
2230 seq_begin = cmdbuf_ptr;
2231 ch = next_char ();
2232
2233 if (ch == NOCHAR)
2234 break;
2235 }
2236
2237 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2238 {
2239 if (ecb_unlikely (!seen_input))
2240 {
2241 seen_input = 1;
2242 // many badly-written programs (e.g. jed) contain a race condition:
2243 // they first read the screensize and then install a SIGWINCH handler.
2244 // some window managers resize the window early, and these programs
2245 // then sometimes get the size wrong.
2246 // unfortunately other programs are even more buggy and dislike
2247 // being sent SIGWINCH, so only do it when we were in fact being
2248 // resized.
2249 if (seen_resize && cmd_pid)
2250 kill (-cmd_pid, SIGWINCH);
2251 }
2252
2253 /* Read a text string from the input buffer */
2254 wchar_t buf[UBUFSIZ];
2255 bool refreshnow = false;
2256 int nlines = 0;
2257 wchar_t *str = buf;
2258 wchar_t *eol = str + min (ncol, UBUFSIZ);
2259
2260 for (;;)
2261 {
2262 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2263 break;
2264
2265 *str++ = ch;
2266
2267 if (ecb_unlikely (ch == C0_LF || str >= eol))
2268 {
2269 if (ch == C0_LF)
2270 nlines++;
2271
2272 refresh_count++;
2273
2274 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2275 {
2276 refresh_count = 0;
2277
2278 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2279 {
2280 refreshnow = true;
2281 ch = NOCHAR;
2282 break;
2283 }
2284 }
2285
2286 // scr_add_lines only works for nlines <= nrow - 1.
2287 if (nlines >= nrow - 1)
2288 {
2289 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2290 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2291 scr_add_lines (buf, str - buf, nlines);
2292
2293 nlines = 0;
2294 str = buf;
2295 eol = str + min (ncol, UBUFSIZ);
2296 }
2297
2298 if (str >= eol)
2299 {
2300 if (eol >= buf + UBUFSIZ)
2301 {
2302 ch = NOCHAR;
2303 break;
2304 }
2305 else
2306 eol = min (eol + ncol, buf + UBUFSIZ);
2307 }
2308
2309 }
2310
2311 seq_begin = cmdbuf_ptr;
2312 ch = next_char ();
2313 }
2314
2315 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2316 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2317 scr_add_lines (buf, str - buf, nlines);
2318
2319 /*
2320 * If there have been a lot of new lines, then update the screen
2321 * What the heck we'll cheat and only refresh less than every page-full.
2322 * if skipScroll is enabled.
2323 */
2324 if (refreshnow)
2325 {
2326 scr_refresh ();
2327 want_refresh = 1;
2328 }
2329 }
2330 else
2331 {
2332 try
2333 {
2334 process_nonprinting (ch);
2335 }
2336 catch (const class out_of_input &o)
2337 {
2338 // we ran out of input, retry later
2339 cmdbuf_ptr = seq_begin;
2340 break;
2341 }
2342
2343 ch = NOCHAR;
2344 }
2345 }
2346}
2347
2348// read the next character
2349wchar_t ecb_hot
2350rxvt_term::next_char () NOTHROW
2351{
2352 while (cmdbuf_ptr < cmdbuf_endp)
2353 {
2354 // assume 7-bit to be ascii ALWAYS
2355 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2356 return *cmdbuf_ptr++;
2357
2358 wchar_t wc;
2359 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2360
2361 if (len == (size_t)-2)
2362 {
2363 // the mbstate stores incomplete sequences. didn't know this :/
2364 cmdbuf_ptr = cmdbuf_endp;
2365 break;
2366 }
2367
2368 if (len == (size_t)-1)
2369 {
2370 mbstate.reset (); // reset now undefined conversion state
2371 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2372 }
2373
2374 // assume wchar == unicode
2375 cmdbuf_ptr += len;
2376 return wc & UNICODE_MASK;
2377 }
2378
2379 return NOCHAR;
2380}
2381
2382// read the next octet
2383uint32_t ecb_hot
2384rxvt_term::next_octet () NOTHROW
2385{
2386 return cmdbuf_ptr < cmdbuf_endp
2387 ? (unsigned char)*cmdbuf_ptr++
2388 : NOCHAR;
2389}
2390
2391static class out_of_input out_of_input;
2392
2393wchar_t ecb_hot
2394rxvt_term::cmd_getc () THROW ((class out_of_input))
2395{
2396 wchar_t c = next_char ();
2397
2398 if (c == NOCHAR)
2399 throw out_of_input;
2400
2401 return c;
2402}
2403
2404uint32_t ecb_hot
2405rxvt_term::cmd_get8 () THROW ((class out_of_input))
2406{
2407 uint32_t c = next_octet ();
2408
2409 if (c == NOCHAR)
2410 throw out_of_input;
2411
2412 return c;
2413}
2089 2414
2090/*{{{ print pipe */ 2415/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2416/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2417#ifdef PRINTPIPE
2093/* EXTPROTO */ 2418FILE * ecb_cold
2094FILE *
2095rxvt_popen_printer(pR) 2419rxvt_term::popen_printer ()
2096{ 2420{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2421 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2098 2422
2099 if (stream == NULL) 2423 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2424 rxvt_warn ("can't open printer pipe, not printing.\n");
2425
2101 return stream; 2426 return stream;
2102} 2427}
2103 2428
2104/* EXTPROTO */ 2429int ecb_cold
2105int
2106rxvt_pclose_printer (FILE *stream) 2430rxvt_term::pclose_printer (FILE *stream)
2107{ 2431{
2108 fflush (stream); 2432 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2433 return pclose (stream);
2115# endif
2116} 2434}
2117 2435
2118/* 2436/*
2119 * simulate attached vt100 printer 2437 * simulate attached vt100 printer
2120 */ 2438 */
2121/* INTPROTO */ 2439void ecb_cold
2122void
2123rxvt_process_print_pipe(pR) 2440rxvt_term::process_print_pipe ()
2124{ 2441{
2125 int done; 2442 FILE *fd = popen_printer ();
2126 FILE *fd;
2127 2443
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2444 if (!fd)
2129 return; 2445 return;
2130 2446
2131/* 2447 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2448 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2449 * is received.
2134 */ 2450 */
2135 for (done = 0; !done;) { 2451 for (int done = 0; !done; )
2452 {
2136 unsigned char buf[8]; 2453 unsigned char buf[8];
2137 unsigned char ch; 2454 unicode_t ch;
2138 unsigned int i, len; 2455 unsigned int i, len;
2139 2456
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2457 if ((ch = cmd_getc ()) != C0_ESC)
2458 {
2141 if (putc(ch, fd) == EOF) 2459 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2460 break; /* done = 1 */
2143 } else { 2461 }
2462 else
2463 {
2144 len = 0; 2464 len = 0;
2145 buf[len++] = ch; 2465 buf[len++] = ch;
2146 2466
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2467 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2468 {
2149 buf[len++] = '?'; 2469 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2470 {
2151 } 2471 buf[len++] = '?';
2472 ch = cmd_getc ();
2473 }
2152 if ((buf[len++] = ch) == '4') { 2474 if ((buf[len++] = ch) == '4')
2475 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2476 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2477 break; /* done = 1 */
2155 } 2478 }
2479 }
2480
2481 for (i = 0; i < len; i++)
2482 if (putc (buf[i], fd) == EOF)
2483 {
2484 done = 1;
2485 break;
2486 }
2487 }
2156 } 2488 }
2157 for (i = 0; i < len; i++) 2489
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2490 pclose_printer (fd);
2165} 2491}
2166#endif /* PRINTPIPE */ 2492#endif /* PRINTPIPE */
2167/*}}} */ 2493/*}}} */
2168 2494
2169/* *INDENT-OFF* */
2170enum { 2495enum {
2171 C1_40 = 0x40, 2496 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2497 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2498 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2499 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2500 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2501};
2177/* *INDENT-ON* */
2178 2502
2179/*{{{ process non-printing single characters */ 2503/*{{{ process non-printing single characters */
2180/* INTPROTO */ 2504void ecb_hot
2181void 2505rxvt_term::process_nonprinting (unicode_t ch)
2182rxvt_process_nonprinting(pR_ unsigned char ch)
2183{ 2506{
2184 switch (ch) { 2507 switch (ch)
2508 {
2509 case C0_ESC:
2510 process_escape_seq ();
2511 break;
2185 case C0_ENQ: /* terminal Status */ 2512 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2513 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2514 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2515 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2516 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2517 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2518 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2519 scr_bell ();
2196 break; 2520 break;
2197 case C0_BS: /* backspace */ 2521 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2522 scr_backspace ();
2199 break; 2523 break;
2200 case C0_HT: /* tab */ 2524 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2525 scr_tab (1);
2202 break; 2526 break;
2203 case C0_CR: /* carriage return */ 2527 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2528 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2529 break;
2206 case C0_VT: /* vertical tab, form feed */ 2530 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2531 case C0_FF:
2208 case C0_LF: /* line feed */ 2532 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2533 scr_index (UP);
2210 break; 2534 break;
2211 case C0_SO: /* shift out - acs */ 2535 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2536 scr_charset_choose (1);
2213 break; 2537 break;
2214 case C0_SI: /* shift in - acs */ 2538 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2539 scr_charset_choose (0);
2216 break; 2540 break;
2541
2542#ifdef EIGHT_BIT_CONTROLS
2543 // 8-bit controls
2544 case 0x90: /* DCS */
2545 process_dcs_seq ();
2546 break;
2547 case 0x9b: /* CSI */
2548 process_csi_seq ();
2549 break;
2550 case 0x9d: /* OSC */
2551 process_osc_seq ();
2552 break;
2553#endif
2217 } 2554 }
2218} 2555}
2219/*}}} */ 2556/*}}} */
2220 2557
2221 2558
2222/*{{{ process VT52 escape sequences */ 2559/*{{{ process VT52 escape sequences */
2223/* INTPROTO */ 2560void ecb_cold
2224void 2561rxvt_term::process_escape_vt52 (unicode_t ch)
2225rxvt_process_escape_vt52(pR_ unsigned char ch)
2226{ 2562{
2227 int row, col; 2563 int row, col;
2564
2565 switch (ch)
2228 2566 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2567 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2568 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2569 break;
2233 case 'B': /* cursor down */ 2570 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2571 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2572 break;
2236 case 'C': /* cursor right */ 2573 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2574 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2575 break;
2239 case 'D': /* cursor left */ 2576 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2577 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2578 break;
2242 case 'H': /* cursor home */ 2579 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2580 scr_gotorc (0, 0, 0);
2244 break; 2581 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2582 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2583 scr_index (DN);
2247 break; 2584 break;
2248 case 'J': /* erase to end of screen */ 2585 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2586 scr_erase_screen (0);
2250 break; 2587 break;
2251 case 'K': /* erase to end of line */ 2588 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2589 scr_erase_line (0);
2253 break; 2590 break;
2254 case 'Y': /* move to specified row and col */ 2591 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2592 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2593 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2594 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2595 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2596 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2597 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2598 scr_gotorc (row, col, 0);
2262 break; 2599 break;
2263 case 'Z': /* identify the terminal type */ 2600 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2601 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2602 break;
2266 case '<': /* turn off VT52 mode */ 2603 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2604 priv_modes &= ~PrivMode_vt52;
2268 break; 2605 break;
2269 case 'F': /* use special graphics character set */ 2606 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2607 case 'G': /* use regular character set */
2271 /* unimplemented */ 2608 /* unimplemented */
2272 break; 2609 break;
2273 case '=': /* use alternate keypad mode */ 2610 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2611 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2612 /* unimplemented */
2276 break; 2613 break;
2277 } 2614 }
2278} 2615}
2279/*}}} */ 2616/*}}} */
2280 2617
2281 2618
2282/*{{{ process escape sequences */ 2619/*{{{ process escape sequences */
2283/* INTPROTO */ 2620void ecb_hot
2284void
2285rxvt_process_escape_seq(pR) 2621rxvt_term::process_escape_seq ()
2286{ 2622{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2623 unicode_t ch = cmd_getc ();
2288 2624
2289 if (R->PrivateModes & PrivMode_vt52) { 2625 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 2626 {
2627 process_escape_vt52 (ch);
2628 return;
2629 }
2630
2294 switch (ch) { 2631 switch (ch)
2295 /* case 1: do_tek_mode (); break; */ 2632 {
2296 case '#': 2633 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 2634 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 2635 scr_E ();
2299 break; 2636 break;
2300 case '(': 2637 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2638 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 2639 break;
2303 case ')': 2640 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2641 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 2642 break;
2306 case '*': 2643 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2644 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 2645 break;
2309 case '+': 2646 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2647 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 2648 break;
2312#ifdef MULTICHAR_SET 2649#if !ENABLE_MINIMAL
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 2650 case '6':
2319 rxvt_scr_backindex(aR); 2651 scr_backindex ();
2320 break; 2652 break;
2321#endif 2653#endif
2322 case '7': 2654 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 2655 scr_cursor (SAVE);
2324 break; 2656 break;
2325 case '8': 2657 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 2658 scr_cursor (RESTORE);
2327 break; 2659 break;
2328#ifndef NO_FRILLS 2660#if !ENABLE_MINIMAL
2329 case '9': 2661 case '9':
2330 rxvt_scr_forwardindex(aR); 2662 scr_forwardindex ();
2331 break; 2663 break;
2332#endif 2664#endif
2665 // DECPAM/DECPNM
2333 case '=': 2666 case '=':
2667 priv_modes |= PrivMode_aplKP;
2668 break;
2334 case '>': 2669 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 2670 priv_modes &= ~PrivMode_aplKP;
2336 break; 2671 break;
2337 2672
2338 case C1_40: 2673 case C1_40:
2339 rxvt_cmd_getc(aR); 2674 cmd_getc ();
2340 break; 2675 break;
2341 case C1_44: 2676 case C1_44:
2342 rxvt_scr_index(aR_ UP); 2677 scr_index (UP);
2343 break; 2678 break;
2344 2679
2345 /* 8.3.87: NEXT LINE */ 2680 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 2681 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 2682 {
2351 break; 2683 wchar_t nlcr[] = { C0_LF, C0_CR };
2684 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2685 }
2686 break;
2352 2687
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 2688 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 2689 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 2690 // used by original rxvt for rob nations own graphics mode
2356 break; 2691 if (cmd_getc () == 'Q')
2692 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2693 break;
2357 2694
2358 /* 8.3.63: CHARACTER TABULATION SET */ 2695 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 2696 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 2697 scr_set_tab (1);
2361 break; 2698 break;
2362 2699
2363 /* 8.3.105: REVERSE LINE FEED */ 2700 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 2701 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 2702 scr_index (DN);
2366 break; 2703 break;
2367 2704
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 2705 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 2706 /* case C1_SS2: break; */
2370 2707
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 2708 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 2709 /* case C1_SS3: break; */
2373 2710
2374 /* 8.3.27: DEVICE CONTROL STRING */ 2711 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 2712 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 2713 process_dcs_seq ();
2377 break; 2714 break;
2378 2715
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2716 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 2717 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2718 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 2719 break; /* steal obsolete ESC [ c */
2384 2720
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2721 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2386 case C1_CSI: /* ESC [ */ 2722 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 2723 process_csi_seq ();
2388 break; 2724 break;
2389 2725
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2726 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2391 case C1_OSC: /* ESC ] */ 2727 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 2728 process_osc_seq ();
2393 break; 2729 break;
2394 2730
2395 /* 8.3.106: RESET TO INITIAL STATE */ 2731 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2396 case 'c': 2732 case 'c':
2397 rxvt_scr_poweron(aR); 2733 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 2734 scr_poweron ();
2399 break; 2735 scrollBar.show (1);
2736 break;
2400 2737
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2738 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 2739 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 2740 scr_charset_choose (2);
2404 break; 2741 break;
2405 2742
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2743 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 2744 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 2745 scr_charset_choose (3);
2409 break; 2746 break;
2410 } 2747 }
2411} 2748}
2412/*}}} */ 2749/*}}} */
2413 2750
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2751/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */
2416enum { 2752enum {
2417 CSI_ICH = 0x40, 2753 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2754 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2755 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2756 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2757 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2758 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2759 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2760 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2761 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 2762};
2427 2763
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2764#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2765 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2766 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 2767#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2768 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2433 2769
2434const unsigned char csi_defaults[] = { 2770static const unsigned char csi_defaults[] =
2771 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2772 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2773 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2774 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2775 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2776 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2777 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2778 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2779 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 2780 };
2444/* *INDENT-ON* */
2445 2781
2446/* INTPROTO */ 2782void ecb_hot
2783rxvt_term::process_csi_seq ()
2784{
2785 unicode_t ch, priv, i;
2786 unsigned int nargs, p;
2787 int n, ndef;
2788 int arg[ESC_ARGS] = { };
2789
2790 nargs = 0;
2791
2792 priv = 0;
2793 ch = cmd_getc ();
2794 if ((ch >= '<' && ch <= '?') || ch == '!')
2795 {
2796 /* '<' '=' '>' '?' '!' */
2797 priv = ch;
2798 ch = cmd_getc ();
2799 }
2800
2801 /* read any numerical arguments */
2802 for (n = -1; ch < CSI_ICH; )
2803 {
2804 if (isdigit (ch))
2805 {
2806 if (n < 0)
2807 n = ch - '0';
2808 else
2809 n = n * 10 + ch - '0';
2810 }
2811 else if (ch == ';')
2812 {
2813 if (nargs < ESC_ARGS)
2814 arg[nargs++] = n;
2815 n = -1;
2816 }
2817 else if (IS_CONTROL (ch))
2818 process_nonprinting (ch);
2819
2820 ch = cmd_getc ();
2821 }
2822
2823 if (ch > CSI_7F)
2824 return;
2825
2826 if (nargs < ESC_ARGS)
2827 arg[nargs++] = n;
2828
2829 i = ch - CSI_ICH;
2830 ndef = get_byte_array_bit (csi_defaults, i);
2831 for (p = 0; p < nargs; p++)
2832 if (arg[p] == -1)
2833 arg[p] = ndef;
2834
2835 /*
2836 * private mode handling
2837 */
2838 if (priv)
2839 {
2840 switch (priv)
2841 {
2842 case '>':
2843 if (ch == CSI_DA) /* secondary device attributes */
2844 {
2845 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2846 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2847 //
2848 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2849 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2850 // versions.
2851 //
2852 tt_printf ("\033[>%d;95;0c", 'U');
2853 }
2854 break;
2855
2856 case '?':
2857 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2858 process_terminal_mode (ch, priv, nargs, arg);
2859 break;
2860
2861 case '!':
2862 if (ch == CSI_70)
2863 {
2864 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2865 scr_soft_reset ();
2866
2867 static const int pm_h[] = { 7, 25 };
2868 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2869
2870 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2871 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2872 }
2873 break;
2874 }
2875
2876 return;
2877 }
2878
2879 switch (ch)
2880 {
2881 /*
2882 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2883 */
2884#ifdef PRINTPIPE
2885 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2886 switch (arg[0])
2887 {
2888 case 0: /* initiate transfer to primary aux device */
2889 scr_printscreen (0);
2890 break;
2891 case 5: /* start relay to primary aux device */
2892 process_print_pipe ();
2893 break;
2894 }
2895 break;
2896#endif
2897
2898 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2899 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2900 arg[0] = -arg[0];
2901 /* FALLTHROUGH */
2902 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2903 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2904 scr_gotorc (arg[0], 0, RELATIVE);
2905 break;
2906
2907 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2908 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2909#ifdef ISO6429
2910 arg[0] = -arg[0];
2911#else /* emulate common DEC VTs */
2912 arg[0] = arg[0] ? -arg[0] : -1;
2913#endif
2914 /* FALLTHROUGH */
2915 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2916 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2917#ifdef ISO6429
2918 scr_gotorc (0, arg[0], RELATIVE);
2919#else /* emulate common DEC VTs */
2920 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2921#endif
2922 break;
2923
2924 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2925 arg[0] = -arg[0];
2926 /* FALLTHROUGH */
2927 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2928 scr_gotorc (arg[0], 0, R_RELATIVE);
2929 break;
2930
2931 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2932 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2933 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2934 break;
2935
2936 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2937 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2938 break;
2939
2940 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2941 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2942 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2943 break;
2944
2945 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2946 arg[0] = -arg[0];
2947 /* FALLTHROUGH */
2948 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2949 scr_tab (arg[0]);
2950 break;
2951
2952 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2953 scr_erase_screen (arg[0]);
2954 break;
2955
2956 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2957 scr_erase_line (arg[0]);
2958 break;
2959
2960 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2961 scr_insdel_chars (arg[0], INSERT);
2962 break;
2963
2964 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2965 scr_insdel_lines (arg[0], INSERT);
2966 break;
2967
2968 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2969 scr_insdel_lines (arg[0], DELETE);
2970 break;
2971
2972 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2973 scr_insdel_chars (arg[0], ERASE);
2974 break;
2975
2976 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2977 scr_insdel_chars (arg[0], DELETE);
2978 break;
2979
2980 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2981 arg[0] = -arg[0];
2982 /* FALLTHROUGH */
2983 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2984 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2985 break;
2986
2987 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2988 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2989 break;
2990
2991 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2992 process_sgr_mode (nargs, arg);
2993 break;
2994
2995 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2996 switch (arg[0])
2997 {
2998 case 5: /* DSR requested */
2999 tt_printf ("\033[0n");
3000 break;
3001 case 6: /* CPR requested */
3002 scr_report_position ();
3003 break;
3004 case 7: /* unofficial extension */
3005 if (option (Opt_insecure))
3006 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3007 break;
3008 case 8: /* unofficial extension */
3009 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3010 break;
3011 }
3012 break;
3013
3014 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3015 switch (arg[0])
3016 {
3017 case 0: /* char tab stop cleared at active position */
3018 scr_set_tab (0);
3019 break;
3020 /* case 1: */ /* line tab stop cleared in active line */
3021 /* case 2: */ /* char tab stops cleared in active line */
3022 case 3: /* all char tab stops are cleared */
3023 /* case 4: */ /* all line tab stops are cleared */
3024 case 5: /* all tab stops are cleared */
3025 scr_set_tab (-1);
3026 break;
3027 }
3028 break;
3029
3030 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3031 switch (arg[0])
3032 {
3033 case 0: /* char tab stop set at active position */
3034 scr_set_tab (1);
3035 break; /* = ESC H */
3036 /* case 1: */ /* line tab stop set at active line */
3037 case 2: /* char tab stop cleared at active position */
3038 scr_set_tab (0);
3039 break; /* = ESC [ 0 g */
3040 /* case 3: */ /* line tab stop cleared at active line */
3041 /* case 4: */ /* char tab stops cleared at active line */
3042 case 5: /* all char tab stops are cleared */
3043 scr_set_tab (-1);
3044 break; /* = ESC [ 3 g */
3045 /* case 6: */ /* all line tab stops are cleared */
3046 }
3047 break;
3048
3049 case CSI_RM: /* 8.3.107: RESET MODE */
3050 if (arg[0] == 4)
3051 scr_insert_mode (0);
3052 else if (arg[0] == 20)
3053 priv_modes &= ~PrivMode_LFNL;
3054 break;
3055
3056 case CSI_SM: /* 8.3.126: SET MODE */
3057 if (arg[0] == 4)
3058 scr_insert_mode (1);
3059 else if (arg[0] == 20)
3060 priv_modes |= PrivMode_LFNL;
3061 break;
3062
3063 /*
3064 * PRIVATE USE beyond this point. All CSI_7? sequences here
3065 */
3066 case CSI_72: /* DECSTBM: set top and bottom margins */
3067 if (nargs == 1)
3068 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3069 else if (nargs == 0 || arg[0] >= arg[1])
3070 scr_scroll_region (0, MAX_ROWS - 1);
3071 else
3072 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3073 break;
3074
3075 case CSI_73:
3076 scr_cursor (SAVE);
3077 break;
3078 case CSI_75:
3079 scr_cursor (RESTORE);
3080 break;
3081
3082#if !ENABLE_MINIMAL
3083 case CSI_74:
3084 process_window_ops (arg, nargs);
3085 break;
3086#endif
3087
3088 case CSI_78: /* DECREQTPARM */
3089 if (arg[0] == 0 || arg[0] == 1)
3090 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3091 break;
3092
3093 default:
3094 break;
3095 }
3096}
3097/*}}} */
3098
3099#if !ENABLE_MINIMAL
2447void 3100void
2448rxvt_process_csi_seq(pR)
2449{
2450 unsigned char ch, priv, i;
2451 unsigned int nargs, p;
2452 int n, ndef;
2453 int arg[ESC_ARGS];
2454
2455 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0;
2457
2458 priv = 0;
2459 ch = rxvt_cmd_getc(aR);
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 }
2464/* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) {
2466 if (isdigit(ch)) {
2467 if (n < 0)
2468 n = ch - '0';
2469 else
2470 n = n * 10 + ch - '0';
2471 } else if (ch == ';') {
2472 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n;
2474 n = -1;
2475 } else if (ch == '\b') {
2476 rxvt_scr_backspace(aR);
2477 } else if (ch == C0_ESC) {
2478 rxvt_process_escape_seq(aR);
2479 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n;
2491
2492 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i);
2494 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1)
2496 arg[p] = ndef;
2497
2498#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI ");
2500 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch);
2503#endif
2504
2505/*
2506 * private mode handling
2507 */
2508 if (priv) {
2509 switch (priv) {
2510 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2513 break;
2514 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2517 break;
2518 }
2519 return;
2520 }
2521
2522 switch (ch) {
2523/*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2525 */
2526#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) {
2529 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0);
2531 break;
2532 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR);
2534 break;
2535 }
2536 break;
2537#endif
2538
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0];
2542 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2546 break;
2547
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429
2551 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif
2555 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif
2563 break;
2564
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0];
2567 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2570 break;
2571
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2575 break;
2576
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2579 break;
2580
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break;
2585
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0];
2588 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]);
2591 break;
2592
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]);
2595 break;
2596
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]);
2599 break;
2600
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2603 break;
2604
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2607 break;
2608
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2611 break;
2612
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2615 break;
2616
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2619 break;
2620
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0];
2623 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2626 break;
2627
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS,
2630 (unsigned int)(sizeof(VT100_ANS) - 1));
2631 break;
2632
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg);
2635 break;
2636
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) {
2639 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n");
2641 break;
2642 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR);
2644 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2648 break;
2649#endif
2650 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2652 break;
2653 }
2654 break;
2655
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) {
2658 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0);
2660 break;
2661 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1);
2667 break;
2668 }
2669 break;
2670
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) {
2673 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1);
2675 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0);
2679 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1);
2684 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */
2686 }
2687 break;
2688
2689 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0);
2692 break;
2693
2694 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1);
2697 break;
2698
2699/*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2707 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2709 break;
2710
2711 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE);
2713 break;
2714 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE);
2716 break;
2717
2718#ifndef NO_FRILLS
2719 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs);
2721 break;
2722#endif
2723
2724 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */
2728
2729 default:
2730 break;
2731 }
2732}
2733/*}}} */
2734
2735#ifndef NO_FRILLS
2736/* ARGSUSED */
2737/* INTPROTO */
2738void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3101rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3102{
2741 int x, y; 3103 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3104 XWindowAttributes wattr;
2746 Window wdummy; 3105 Window wdummy;
2747 3106
3107 dLocal (Display *, dpy);
3108
2748 if (nargs == 0) 3109 if (nargs == 0)
2749 return; 3110 return;
3111
2750 switch (args[0]) { 3112 switch (args[0])
3113 {
2751 /* 3114 /*
2752 * commands 3115 * commands
2753 */ 3116 */
2754 case 1: /* deiconify window */ 3117 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3118 XMapWindow (dpy, parent);
2756 break; 3119 break;
2757 case 2: /* iconify window */ 3120 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3121 XIconifyWindow (dpy, parent, display->screen);
2759 DefaultScreen(R->Xdisplay)); 3122 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3123 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3124 XMoveWindow (dpy, parent, args[1], args[2]);
2763 break; 3125 break;
2764 case 4: /* set size (pixels) */ 3126 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3127 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3128 break;
2767 case 5: /* raise window */ 3129 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3130 XRaiseWindow (dpy, parent);
2769 break; 3131 break;
2770 case 6: /* lower window */ 3132 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3133 XLowerWindow (dpy, parent);
2772 break; 3134 break;
2773 case 7: /* refresh window */ 3135 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3136 scr_touch (true);
2775 break; 3137 break;
2776 case 8: /* set size (chars) */ 3138 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3139 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3140 (unsigned int) (args[1] * fheight));
2779 break; 3141 break;
3142
3143 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3144 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3145 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3146 set_widthheight ((unsigned int)vt_width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3147 (unsigned int) (args[1] * fheight));
2784 break; 3148 break;
3149
2785 /* 3150 /*
2786 * reports - some output format copied from XTerm 3151 * reports - some output format copied from XTerm
2787 */ 3152 */
2788 case 11: /* report window state */ 3153 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (dpy, parent, &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3155 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3156 break;
2792 case 13: /* report window position */ 3157 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3158 XGetWindowAttributes (dpy, parent, &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3159 XTranslateCoordinates (dpy, parent, wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3160 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3161 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3162 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3163 break;
2799 case 14: /* report window size (pixels) */ 3164 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3165 XGetWindowAttributes (dpy, parent, &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3166 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3167 break;
3168 case 18: /* report text area size (chars) */
3169 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3170 break;
2803 case 18: /* report window size (chars) */ 3171 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3172 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3173 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3174 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3175 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3176 char *s;
2810 break; 3177 XGetIconName (dpy, parent, &s);
3178 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3179 XFree (s);
3180 }
3181 break;
2811 case 21: /* report window title */ 3182 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3183 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3184 char *s;
2814 break; 3185 XFetchName (dpy, parent, &s);
2815#endif 3186 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3187 XFree (s);
3188 }
3189 break;
2816 } 3190 }
2817} 3191}
2818#endif 3192#endif
2819 3193
2820/*----------------------------------------------------------------------*/ 3194/*----------------------------------------------------------------------*/
2821/* 3195/*
2822 * get input up until STRING TERMINATOR (or BEL) 3196 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3197 * ends_how is terminator used. returned input must be free()'d
2824 */ 3198 */
2825/* INTPROTO */ 3199char *
2826unsigned char * 3200rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3201{
2829 int seen_esc = 0; /* seen escape? */ 3202 unicode_t ch;
3203 bool seen_esc = false;
2830 unsigned int n = 0; 3204 unsigned int n = 0;
2831 unsigned char *s; 3205 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3206
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3207 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3208 {
2836 || ch == CHAR_ST 3209 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3210 {
3211 if (ch == 0x5c) /* 7bit ST */
3212 break;
3213 else
3214 return NULL;
3215 }
3216 else if (ch == C0_ESC)
3217 {
3218 seen_esc = true;
3219 continue;
3220 }
3221 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3222 break;
2839 if (ch == C0_ESC) { 3223 else if (ch == C0_SYN)
2840 seen_esc = 1; 3224 ch = cmd_get8 ();
2841 continue; 3225 else if (ch < 0x20)
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3226 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3227
3228 seen_esc = false;
3229
3230 if (n >= STRING_MAX - 1)
3231 // stop at some sane length
3232 return NULL;
3233
2847 string[n++] = ch; 3234 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3235 }
3236
2850 string[n++] = '\0'; 3237 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3238
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3239 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3240
2855 return s; 3241 return rxvt_wcstombs (string);
2856} 3242}
2857 3243
2858/*----------------------------------------------------------------------*/ 3244/*----------------------------------------------------------------------*/
2859/* 3245/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3246 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3247 */
2862/* INTPROTO */
2863void 3248void
2864rxvt_process_dcs_seq(pR) 3249rxvt_term::process_dcs_seq ()
2865{ 3250{
2866 unsigned char eh, *s; 3251 /*
2867/*
2868 * Not handled yet 3252 * Not handled yet
2869 */ 3253 */
2870 s = rxvt_get_to_st(aR_ &eh); 3254
3255 unicode_t eh;
3256 char *s = get_to_st (eh);
2871 if (s) 3257 if (s)
2872 free(s); 3258 free (s);
3259
2873 return; 3260 return;
2874} 3261}
2875 3262
2876/*----------------------------------------------------------------------*/ 3263/*----------------------------------------------------------------------*/
2877/* 3264/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3265 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3266 */
2880/* INTPROTO */
2881void 3267void
2882rxvt_process_osc_seq(pR) 3268rxvt_term::process_osc_seq ()
2883{ 3269{
2884 unsigned char ch, eh, *s; 3270 int arg;
2885 int arg;
2886 3271
2887 ch = rxvt_cmd_getc(aR); 3272 unicode_t ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3273 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3274 arg = arg * 10 + (ch - '0');
2890 3275
2891 if (ch == ';') { 3276 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh); 3277 {
2893 if (s) { 3278 unicode_t eh;
2894 /* 3279 char *s = get_to_st (eh);
2895 * rxvt_menubar_dispatch() violates the constness of the string, 3280
2896 * so do it here 3281 if (s)
2897 */ 3282 {
2898 if (arg == XTerm_Menu) 3283 process_xterm_seq (arg, s, eh);
2899#if 0 /* XXX: currently disabled due to security concerns */ 3284 free (s);
2900 rxvt_menubar_dispatch(aR_ (char *)s); 3285 }
2901#else 3286 }
2902 0; 3287}
2903#endif 3288
3289void
3290rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3291{
3292 if (str[0] == '?' && !str[1])
3293 {
3294 rgba c;
3295 pix_colors_focused[color].get (c);
3296
3297#if XFT
3298 if (c.a != rgba::MAX_CC)
3299 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2904 else 3300 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3301#endif
2906 free(s); 3302 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907 }
2908 } 3303 }
3304 else
3305 set_window_color (color, str);
2909} 3306}
3307
2910/* 3308/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3309 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3310 */
2931/* EXTPROTO */
2932void 3311void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3312rxvt_term::process_xterm_seq (int op, char *str, char resp)
2934{ 3313{
2935 int changed = 0; 3314 int color;
2936 int color;
2937 char *buf, *name; 3315 char *buf, *name;
3316 bool query = str[0] == '?' && !str[1];
3317 int saveop = op;
2938 3318
3319 dLocal (Display *, dpy);
3320
2939 assert(str != NULL); 3321 assert (str != NULL);
3322
3323 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3324 return;
3325
2940 switch (op) { 3326 switch (op)
3327 {
2941 case XTerm_name: 3328 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3329 set_title (str);
2943 /* FALLTHROUGH */ 3330 /* FALLTHROUGH */
2944 case XTerm_iconName: 3331 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3332 set_icon_name (str);
2946 break; 3333 break;
2947 case XTerm_title: 3334 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3335 set_title (str);
2949 break; 3336 break;
3337 case XTerm_property:
3338 if (str[0] == '?')
3339 {
3340 Atom prop = display->atom (str + 1);
3341 Atom actual_type;
3342 int actual_format;
3343 unsigned long nitems;
3344 unsigned long bytes_after;
3345 unsigned char *value = 0;
3346 const char *str = "";
3347
3348 if (prop
3349 && XGetWindowProperty (dpy, parent,
3350 prop, 0, 1<<16, 0, AnyPropertyType,
3351 &actual_type, &actual_format,
3352 &nitems, &bytes_after, &value) == Success
3353 && actual_type != None
3354 && actual_format == 8)
3355 str = (const char *)(value);
3356
3357 tt_printf ("\033]%d;%s%c", op, str, resp);
3358
3359 XFree (value);
3360 }
3361 else
3362 {
3363 char *eq = strchr (str, '=');
3364
3365 if (eq)
3366 {
3367 *eq = 0;
3368 set_utf8_property (display->atom (str), eq + 1);
3369 }
3370 else
3371 XDeleteProperty (dpy, parent,
3372 display->atom (str));
3373 }
3374 break;
3375
2950 case XTerm_Color: 3376 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3377 for (buf = (char *)str; buf && *buf;)
3378 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3379 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3380 break;
3381
2954 *name++ = '\0'; 3382 *name++ = '\0';
2955 color = atoi(buf); 3383 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3384
2957 break; 3385 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3386 break;
3387
2958 if ((buf = STRCHR(name, ';')) != NULL) 3388 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3389 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3390
2961 } 3391 process_color_seq (op, color, name, resp);
2962 break; 3392 }
3393 break;
3394 case Rxvt_restoreFG:
3395 case XTerm_Color00:
3396 process_color_seq (op, Color_fg, str, resp);
3397 break;
3398 case Rxvt_restoreBG:
3399 case XTerm_Color01:
3400 process_color_seq (op, Color_bg, str, resp);
3401 break;
2963#ifndef NO_CURSORCOLOR 3402#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3403 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3404 process_color_seq (op, Color_cursor, str, resp);
2966 break; 3405 break;
2967#endif 3406#endif
2968 case XTerm_Color_pointer: 3407 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3408 process_color_seq (op, Color_pointer_fg, str, resp);
2970 break; 3409 break;
3410 case XTerm_Color_pointer_bg:
3411 process_color_seq (op, Color_pointer_bg, str, resp);
3412 break;
3413#ifdef OPTION_HC
3414 case XTerm_Color_HC:
3415 process_color_seq (op, Color_HC, str, resp);
3416 break;
3417 case XTerm_Color_HTC:
3418 process_color_seq (op, Color_HTC, str, resp);
3419 break;
3420#endif
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3421#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3422 case URxvt_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3423 process_color_seq (op, Color_BD, str, resp);
2974 break; 3424 break;
2975 case XTerm_Color_UL: 3425 case URxvt_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3426 process_color_seq (op, Color_UL, str, resp);
2977 break; 3427 break;
2978 case XTerm_Color_RV: 3428 case URxvt_Color_IT:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3429 process_color_seq (op, Color_IT, str, resp);
2980 break; 3430 break;
2981#endif 3431#endif
2982 3432 case URxvt_Color_border:
2983 case XTerm_Menu: 3433 process_color_seq (op, Color_border, str, resp);
3434 break;
3435#if ENABLE_TRANSPARENCY
3436 case URxvt_Color_tint:
3437 process_color_seq (op, Color_tint, str, resp);
2984 /* 3438 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3439 bool changed = false;
2986 * so DON'T do it here 3440
3441 if (ISSET_PIXCOLOR (Color_tint))
3442 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3443
3444 if (changed)
3445 update_background ();
3446 }
3447
3448 break;
3449#endif
3450
3451#if BG_IMAGE_FROM_FILE
3452 case Rxvt_Pixmap:
3453 if (!strcmp (str, "?"))
2987 */ 3454 {
2988 break; 3455 char str[256];
2989 case XTerm_Pixmap: 3456 int h_scale = 0, v_scale = 0;
2990 if (*str != ';') { 3457 int h_align = 0, v_align = 0;
2991#if XPM_BACKGROUND 3458 if (image_vec.size () > 0)
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3459 {
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3460 h_scale = image_vec[0].h_scale;
2994#endif 3461 v_scale = image_vec[0].v_scale;
2995 rxvt_scr_touch(aR_ True); 3462 h_align = image_vec[0].h_align;
2996 } 3463 v_align = image_vec[0].v_align;
2997 while ((str = STRCHR(str, ';')) != NULL) { 3464 }
2998 str++;
2999#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str);
3001#endif
3002 }
3003 if (changed) {
3004#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR);
3006#endif
3007 rxvt_scr_touch(aR_ True);
3008 }
3009 break;
3010 3465
3011 case XTerm_restoreFG: 3466 sprintf (str, "[%dx%d+%d+%d]",
3012 rxvt_set_window_color(aR_ Color_fg, str); 3467 h_scale, v_scale,
3013 break; 3468 h_align, v_align);
3014 case XTerm_restoreBG: 3469 process_xterm_seq (XTerm_title, str, CHAR_ST);
3015 rxvt_set_window_color(aR_ Color_bg, str); 3470 }
3016 break; 3471 else
3472 {
3473 bool changed = false;
3474
3475 if (*str != ';')
3476 {
3477 if (image_vec.size () > 0)
3478 changed = image_vec[0].set_file_geometry (str);
3479 else
3480 {
3481 rxvt_image *image = new_image ();
3482 if (!image->set_file_geometry (str))
3483 image_vec.pop_back ();
3484 else
3485 changed = true;
3486 }
3487 }
3488 else
3489 {
3490 str++;
3491 if (image_vec.size () > 0)
3492 changed = image_vec[0].set_geometry (str, true);
3493 }
3494
3495 if (changed)
3496 {
3497 if (bg_window_position_sensitive ())
3498 {
3499 int x, y;
3500 get_window_origin (x, y);
3501 bg_set_position (x, y);
3502 }
3503 update_background ();
3504 }
3505 }
3506 break;
3507#endif
3508
3017 case XTerm_logfile: 3509 case XTerm_logfile:
3018 break; 3510 // TODO, when secure mode?
3019 case XTerm_font: 3511 break;
3020 rxvt_change_font(aR_ 0, str); 3512
3021 break;
3022#if 0 3513#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3514 case Rxvt_dumpscreen: /* no error notices */
3024 { 3515 {
3025 int fd; 3516 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3517 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3518 {
3028 close(fd); 3519 scr_dump (fd);
3029 } 3520 close (fd);
3030 } 3521 }
3031 break; 3522 }
3523 break;
3524#endif
3525 case XTerm_font:
3526 op = URxvt_font;
3527 case URxvt_font:
3528#if ENABLE_STYLES
3529 case URxvt_boldFont:
3530 case URxvt_italicFont:
3531 case URxvt_boldItalicFont:
3532#endif
3533 if (query)
3534 tt_printf ("\33]%d;%-.250s%c", saveop,
3535 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3536 ? fontset[op - URxvt_font]->fontdesc : "",
3537 resp);
3538 else
3539 {
3540 const char *&res = rs[Rs_font + (op - URxvt_font)];
3541
3542 res = strdup (str);
3543 allocated.push_back ((void *)res);
3544 set_fonts ();
3545 }
3546 break;
3547
3548 case URxvt_version:
3549 if (query)
3550 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3551 op,
3552 rs[Rs_name], VERSION[0], VERSION[2],
3553 resp);
3554 break;
3555
3556#if !ENABLE_MINIMAL
3557 case URxvt_locale:
3558 if (query)
3559 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3560 else
3561 {
3562 set_locale (str);
3563 pty->set_utf8_mode (enc_utf8);
3564 init_xlocale ();
3565 }
3566 break;
3567
3568 case URxvt_view_up:
3569 case URxvt_view_down:
3570 {
3571 int lines = atoi (str);
3572
3573 if (lines)
3574 scr_page (op == URxvt_view_up ? UP : DN, lines);
3575 else
3576 scr_erase_savelines ();
3577 }
3578
3579 break;
3580#endif
3581
3582#if ENABLE_PERL
3583 case URxvt_perl:
3584 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3585 break;
3032#endif 3586#endif
3033 } 3587 }
3034} 3588}
3035/*----------------------------------------------------------------------*/ 3589/*----------------------------------------------------------------------*/
3036 3590
… …
3042 * 's' = save 3596 * 's' = save
3043 * 'r' = restore 3597 * 'r' = restore
3044 * 't' = toggle 3598 * 't' = toggle
3045 * so no need for fancy checking 3599 * so no need for fancy checking
3046 */ 3600 */
3047/* INTPROTO */ 3601int ecb_cold
3048int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3602rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3603{
3051 int state; 3604 int state;
3052 3605
3053 if (mode == 's') { 3606 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3607 {
3055 return -1; 3608 if (priv_modes & bit)
3609 SavedModes |= bit;
3056 } else { 3610 else
3611 SavedModes &= ~bit;
3612 return -1;
3613 }
3614 else
3615 {
3057 if (mode == 'r') 3616 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3617 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3618 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3619 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3620
3621 if (state)
3622 priv_modes |= bit;
3623 else
3624 priv_modes &= ~bit;
3062 } 3625 }
3626
3063 return state; 3627 return state;
3064} 3628}
3065 3629
3066/* we're not using priv _yet_ */ 3630/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3631void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3632rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3070{ 3633{
3071 unsigned int i, j; 3634 unsigned int i, j;
3072 int state; 3635 int state;
3636
3073 static const struct { 3637 static const struct
3638 {
3074 const int argval; 3639 const int argval;
3075 const unsigned long bit; 3640 const unsigned long bit;
3076 } argtopriv[] = { 3641 } argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3642 { 1, PrivMode_aplCUR }, // DECCKM
3078 { 2, PrivMode_vt52 }, 3643 { 2, PrivMode_vt52 }, // DECANM
3079 { 3, PrivMode_132 }, 3644 { 3, PrivMode_132 }, // DECCOLM
3080 { 4, PrivMode_smoothScroll }, 3645 { 4, PrivMode_smoothScroll }, // DECSCLM
3081 { 5, PrivMode_rVideo }, 3646 { 5, PrivMode_rVideo }, // DECSCNM
3082 { 6, PrivMode_relOrigin }, 3647 { 6, PrivMode_relOrigin }, // DECOM
3083 { 7, PrivMode_Autowrap }, 3648 { 7, PrivMode_Autowrap }, // DECAWM
3084 { 9, PrivMode_MouseX10 }, 3649 // 8, auto-repeat keys // DECARM
3085#ifdef menuBar_esc 3650 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 3651 // 18 end FF to printer after print screen
3087#endif 3652 // 19 Print screen prints full screen/scroll region
3653 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3088#ifdef scrollBar_esc 3654#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3655 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3656#endif
3091 { 25, PrivMode_VisibleCursor }, 3657 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3658 // 38, tektronix mode // DECTEK
3093 { 40, PrivMode_132OK }, 3659 { 40, PrivMode_132OK },
3094 { 47, PrivMode_Screen }, 3660 // 41 xterm more fixes NYI
3095 { 66, PrivMode_aplKP }, 3661 // 45 margin bell NYI
3662 // 46 start logging
3663 { 47, PrivMode_Screen },
3664 { 66, PrivMode_aplKP }, // DECNKM
3096#ifndef NO_BACKSPACE_KEY 3665#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3666 { 67, PrivMode_BackSpace }, // DECBKM
3098#endif 3667#endif
3099 { 1000, PrivMode_MouseX11 }, 3668 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3669 { 1002, PrivMode_MouseBtnEvent },
3101 { 1011, PrivMode_Keypress }, 3670 { 1003, PrivMode_MouseAnyEvent },
3102 { 1047, PrivMode_Screen }, 3671#if ENABLE_FRILLS
3103 }; 3672 { 1005, PrivMode_ExtModeMouse },
3673#endif
3674 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3675 { 1011, PrivMode_Keypress }, // rxvt extension
3676#if ENABLE_FRILLS
3677 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3678#endif
3679 // 1035 enable modifiers for alt, numlock NYI
3680 // 1036 send ESC for meta keys NYI
3681 // 1037 send DEL for keypad delete NYI
3682 { 1047, PrivMode_Screen },
3683 // 1048 save and restore cursor, implemented in code
3684 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3685 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3686 { 2004, PrivMode_BracketPaste },
3687 };
3104 3688
3105 if (nargs == 0) 3689 if (nargs == 0)
3106 return; 3690 return;
3107 3691
3108/* make lo/hi boolean */ 3692 /* make lo/hi boolean */
3109 if (mode == 'l') 3693 if (mode == 'l')
3110 mode = 0; /* reset */ 3694 mode = 0; /* reset */
3111 else if (mode == 'h') 3695 else if (mode == 'h')
3112 mode = 1; /* set */ 3696 mode = 1; /* set */
3113 3697
3114 for (i = 0; i < nargs; i++) { 3698 for (i = 0; i < nargs; i++)
3699 {
3115 state = -1; 3700 state = -1;
3116 3701
3117 /* basic handling */ 3702 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3703 for (j = 0; j < ecb_array_length (argtopriv); j++)
3119 if (argtopriv[j].argval == arg[i]) { 3704 if (argtopriv[j].argval == arg[i])
3705 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3706 state = privcases (mode, argtopriv[j].bit);
3121 break; 3707 break;
3122 } 3708 }
3123 3709
3124 /* extra handling for values with state unkept */ 3710 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 3711 switch (arg[i])
3712 {
3713#if ENABLE_STYLES
3714 case 1021:
3715 set_option (Opt_intensityStyles, mode);
3716
3717 scr_touch (true);
3718 break;
3719#endif
3127 case 1048: /* alternative cursor save */ 3720 case 1048: /* alternative cursor save */
3128 if (mode == 0) 3721 if (option (Opt_secondaryScreen))
3129 rxvt_scr_cursor(aR_ RESTORE); 3722 if (mode == 0)
3130 else if (mode == 1) 3723 scr_cursor (RESTORE);
3131 rxvt_scr_cursor(aR_ SAVE); 3724 else if (mode == 1)
3132 /* FALLTHROUGH */ 3725 scr_cursor (SAVE);
3133 default: 3726 break;
3134 continue; /* for(;i;) */ 3727 }
3135 }
3136 3728
3729 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 3730 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 3731 switch (arg[i])
3732 {
3139 /* case 1: - application cursor keys */ 3733 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 3734 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 3735 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 3736 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 3737 * within VT52 mode
3144 */ 3738 */
3145 PrivMode(1, PrivMode_vt52); 3739 priv_modes |= PrivMode_vt52;
3146 break; 3740 break;
3147 case 3: /* 80/132 */ 3741 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 3742 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 3743 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3744 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 3745 case 4: /* smooth scrolling */
3154 if (state) 3746 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 3747 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 3748 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 3749 scr_rvideo_mode (state);
3161 break; 3750 break;
3162 case 6: /* relative/absolute origins */ 3751 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 3752 scr_relative_origin (state);
3164 break; 3753 break;
3165 case 7: /* autowrap */ 3754 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 3755 scr_autowrap (state);
3167 break; 3756 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 3757 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 3758 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 3759 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 3760 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172 break; 3761 break;
3173#ifdef menuBar_esc
3174 case menuBar_esc:
3175#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state);
3177#endif
3178 break;
3179#endif
3180#ifdef scrollBar_esc 3762#ifdef scrollBar_esc
3181 case scrollBar_esc: 3763 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 3764 scrollBar.map (state);
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 3765 resize_all_windows (0, 0, 0);
3184 rxvt_scr_touch(aR_ True); 3766 scr_touch (true);
3185 } 3767 break;
3186 break;
3187#endif 3768#endif
3188 case 25: /* visible/invisible cursor */ 3769 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 3770 scr_cursor_visible (state);
3190 break; 3771 break;
3191 /* case 35: - shift keys */ 3772 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 3773 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 3774 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 3775 scr_change_screen (state);
3195 break; 3776 break;
3196 /* case 66: - application key pad */ 3777 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 3778 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 3779 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 3780 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 3781 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3201 break; 3782 break;
3202#if 0 3783 case 1002:
3203 case 1001: 3784 case 1003:
3204 break; /* X11 mouse highlighting */ 3785 if (state)
3205#endif 3786 {
3787 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3788 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3789 mouse_row = mouse_col = 0;
3790 vt_emask_mouse = PointerMotionMask;
3791 }
3792 else
3793 vt_emask_mouse = NoEventMask;
3794
3795 vt_select_input ();
3796 break;
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 3797 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 3798 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 3799 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 3800 case 1011: /* scroll to bottom on key press */
3213 if (state) 3801 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 3802 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 3803 case 1047: /* secondary screen w/ clearing last */
3219 if (R->current_screen != PRIMARY) 3804 if (option (Opt_secondaryScreen))
3220 rxvt_scr_erase_screen(aR_ 2); 3805 if (!state)
3221 rxvt_scr_change_screen(aR_ state); 3806 scr_erase_screen (2);
3222 /* FALLTHROUGH */ 3807
3223 default: 3808 scr_change_screen (state);
3224 break; 3809 break;
3225 } 3810 case 1049: /* secondary screen w/ clearing first */
3811 if (option (Opt_secondaryScreen))
3812 if (state)
3813 scr_cursor (SAVE);
3814
3815 scr_change_screen (state);
3816
3817 if (option (Opt_secondaryScreen))
3818 if (state)
3819 scr_erase_screen (2);
3820 else
3821 scr_cursor (RESTORE);
3822 break;
3823 default:
3824 break;
3825 }
3226 } 3826 }
3227} 3827}
3228/*}}} */ 3828/*}}} */
3229 3829
3230/*{{{ process sgr sequences */ 3830/*{{{ process sgr sequences */
3231/* INTPROTO */ 3831void ecb_hot
3232void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3832rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 3833{
3235 unsigned int i; 3834 unsigned int i;
3236 short rendset; 3835 short rendset;
3237 int rendstyle; 3836 int rendstyle;
3238 3837
3239 if (nargs == 0) { 3838 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 3839 {
3840 scr_rendition (0, ~RS_None);
3841 return;
3842 }
3843
3243 for (i = 0; i < nargs; i++) { 3844 for (i = 0; i < nargs; i++)
3845 {
3244 rendset = -1; 3846 rendset = -1;
3245 switch (arg[i]) { 3847 switch (arg[i])
3246 case 0: 3848 {
3849 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 3850 rendset = 0, rendstyle = ~RS_None;
3248 break; 3851 break;
3249 case 1: 3852 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 3853 rendset = 1, rendstyle = RS_Bold;
3251 break; 3854 break;
3252 case 4: 3855 //case 2: // low intensity
3856 case 3:
3857 rendset = 1, rendstyle = RS_Italic;
3858 break;
3859 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 3860 rendset = 1, rendstyle = RS_Uline;
3254 break; 3861 break;
3255 case 5: 3862 case 5: // slowly blinking
3863 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 3864 rendset = 1, rendstyle = RS_Blink;
3257 break; 3865 break;
3258 case 7: 3866 //case 6: // scoansi light background
3867 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 3868 rendset = 1, rendstyle = RS_RVid;
3260 break; 3869 break;
3261 case 22: 3870 case 8:
3871 // invisible. NYI
3872 break;
3873 //case 9: // crossed out
3874 //case 10: // scoansi acs off, primary font
3875 //case 11: // scoansi acs on, first alt font
3876 //case 12: // scoansi acs on, |0x80, second alt font
3877 //...
3878 //case 19: // ninth alt font
3879 //case 20: // gothic
3880 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 3881 rendset = 0, rendstyle = RS_Bold;
3263 break; 3882 break;
3264 case 24: 3883 case 22: // normal intensity
3884 rendset = 0, rendstyle = RS_Bold;
3885 break;
3886 case 23: // disable italic
3887 rendset = 0, rendstyle = RS_Italic;
3888 break;
3889 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 3890 rendset = 0, rendstyle = RS_Uline;
3266 break; 3891 break;
3267 case 25: 3892 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 3893 rendset = 0, rendstyle = RS_Blink;
3269 break; 3894 break;
3270 case 27: 3895 case 26: // variable spacing (iso 8613)
3896 rendset = 0, rendstyle = RS_Blink;
3897 break;
3898 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 3899 rendset = 0, rendstyle = RS_RVid;
3272 break; 3900 break;
3273 } 3901 //case 28: // visible. NYI
3902 //case 29: // not crossed-out
3903 }
3904
3274 if (rendset != -1) { 3905 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 3906 {
3907 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 3908 continue; /* for (;i;) */
3277 } 3909 }
3278 3910
3279 switch (arg[i]) { 3911 switch (arg[i])
3280 case 30: 3912 {
3913 case 30:
3281 case 31: /* set fg color */ 3914 case 31: /* set fg color */
3282 case 32: 3915 case 32:
3283 case 33: 3916 case 33:
3284 case 34: 3917 case 34:
3285 case 35: 3918 case 35:
3286 case 36: 3919 case 36:
3287 case 37: 3920 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3921 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 3922 break;
3290 break; 3923 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3924 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3925 {
3295 Color_fg); 3926 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 3927 i += 2;
3297 } 3928 }
3298 break; 3929 break;
3299#endif
3300 case 39: /* default fg */ 3930 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 3931 scr_color (Color_fg, Color_fg);
3302 break; 3932 break;
3303 3933
3304 case 40: 3934 case 40:
3305 case 41: /* set bg color */ 3935 case 41: /* set bg color */
3306 case 42: 3936 case 42:
3307 case 43: 3937 case 43:
3308 case 44: 3938 case 44:
3309 case 45: 3939 case 45:
3310 case 46: 3940 case 46:
3311 case 47: 3941 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3942 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 3943 break;
3314 break; 3944 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 3945 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3946 {
3319 Color_bg); 3947 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 3948 i += 2;
3321 } 3949 }
3322 break; 3950 break;
3323#endif
3324 case 49: /* default bg */ 3951 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 3952 scr_color (Color_bg, Color_bg);
3326 break; 3953 break;
3327 3954
3328#ifndef NO_BRIGHTCOLOR 3955 //case 50: // not variable spacing
3329 case 90: 3956
3957#if !ENABLE_MINIMAL
3958 case 90:
3330 case 91: /* set bright fg color */ 3959 case 91: /* set bright fg color */
3331 case 92: 3960 case 92:
3332 case 93: 3961 case 93:
3333 case 94: 3962 case 94:
3334 case 95: 3963 case 95:
3335 case 96: 3964 case 96:
3336 case 97: 3965 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3966 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 3967 break;
3339 break; 3968 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 3969 case 101: /* set bright bg color */
3342 case 102: 3970 case 102:
3343 case 103: 3971 case 103:
3344 case 104: 3972 case 104:
3345 case 105: 3973 case 105:
3346 case 106: 3974 case 106:
3347 case 107: 3975 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3976 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 3977 break;
3350 break;
3351#endif 3978#endif
3352 } 3979 }
3353 } 3980 }
3354} 3981}
3355/*}}} */ 3982/*}}} */
3356 3983
3357/*{{{ process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void
3360rxvt_process_graphics(pR)
3361{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3363
3364#ifndef RXVT_GRAPHICS
3365 if (cmd == 'Q') { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */
3367 return;
3368 }
3369/* swallow other graphics sequences until terminating ':' */
3370 do
3371 ch = rxvt_cmd_getc(aR);
3372 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414}
3415/*}}} */
3416
3417/* ------------------------------------------------------------------------- */ 3984/* ------------------------------------------------------------------------- */
3418 3985
3419/* 3986/*
3420 * Send printf() formatted output to the command. 3987 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 3988 * Only use for small amounts of data.
3422 */ 3989 */
3423void 3990void
3424rxvt_term::tt_printf (const char *fmt,...) 3991rxvt_term::tt_printf (const char *fmt,...)
3425{ 3992{
3426 va_list arg_ptr; 3993 va_list arg_ptr;
3427 unsigned char buf[256]; 3994 char buf[256];
3428 3995
3429 va_start (arg_ptr, fmt); 3996 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3997 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 3998 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 3999 tt_write (buf, strlen (buf));
3433} 4000}
3434 4001
3435/* ---------------------------------------------------------------------- */ 4002/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4003/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 4004 * or generated by us in response to a query ESC sequence.
3438 */ 4005 */
4006static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4007
3439void 4008void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4009rxvt_term::tt_write (const char *data, unsigned int len)
3441{ 4010{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4011 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4012 return;
3443 4013
3444 if (len) 4014 if (pty->pty < 0)
4015 return;
4016
4017 if (v_buflen == 0)
4018 {
4019 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4020
4021 max_it (written, 0);
4022
4023 if (written == len)
4024 return;
4025
4026 data += written;
4027 len -= written;
3445 { 4028 }
4029
4030 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4031
4032 memcpy (v_buffer + v_buflen, data, len);
4033 v_buflen += len;
4034
4035 pty_ev.set (ev::READ | ev::WRITE);
4036}
4037
4038void rxvt_term::pty_write ()
4039{
4040 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4041
4042 if (written > 0)
4043 {
4044 v_buflen -= written;
4045
3446 if (v_buflen == 0) 4046 if (v_buflen == 0)
3447 { 4047 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 4048 free (v_buffer);
3474 v_buffer = 0; 4049 v_buffer = 0;
3475 v_buflen = 0;
3476 4050
3477 pty_ev.set (EVENT_READ); 4051 pty_ev.set (ev::READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 4052 return;
3490 } 4053 }
4054
4055 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4056 }
4057 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4058 pty_ev.set (ev::READ);
3492} 4059}
3493 4060
3494/*----------------------- end-of-file (C source) -----------------------*/ 4061/*----------------------- end-of-file (C source) -----------------------*/
3495 4062

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