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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.13 by pcg, Fri Dec 5 04:27:20 2003 UTC vs.
Revision 1.386 by ayin, Fri Dec 28 11:02:31 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.13 2003/12/05 04:27:20 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hex
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE_3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
318 * escape sequence to toggle the Keypad.
319 *
320 * Always permit `shift' to override the current setting
321 */
322 shft = ev.state & ShiftMask;
323 ctrl = ev.state & ControlMask;
324 meta = ev.state & ModMetaMask;
325
326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
66#ifdef USE_XIM 334#ifdef USE_XIM
67 int valid_keysym; 335 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 } 336 {
84#ifdef USE_XIM 337 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 338
88 kbuf[0] = '\0'; 339#if 0
89#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
92#else 404#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 405 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 406#endif
96 valid_keysym = ((status_return == XLookupKeySym) 407 {
97 || (status_return == XLookupBoth)); 408 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 */
119 409
120#ifdef USE_XIM 410#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 411 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 412#else
129 if (meta) { 413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
130# endif 501# endif
131 if (keysym == R->ks_bigfont) { 502 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 503 }
133 return; 504 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 505 {
135 rxvt_change_font(aR_ 0, FONT_DN); 506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 507# if ISO_14755
137 } 508 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif 509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
532 {
533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
140 540
141 if (R->TermWin.saveLines) { 541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
553 newlen = 1;
554#ifdef XK_KP_Home
555 static const KeySym keypadtrans[] = {
556 XK_KP_7, // XK_KP_Home
557 XK_KP_4, // XK_KP_Left
558 XK_KP_8, // XK_KP_Up
559 XK_KP_6, // XK_KP_Right
560 XK_KP_2, // XK_KP_Down
142#ifdef UNSHIFTED_SCROLLKEYS 561#ifndef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) { 562 XK_KP_9, // XK_KP_Prior
563 XK_KP_3, // XK_KP_Next
144#else 564#else
145 if (IS_SCROLL_MOD) { 565 XK_Prior,
566 XK_Next,
146#endif 567#endif
147 int lnsppg; 568 XK_KP_1, // XK_KP_End
569 XK_KP_5, // XK_KP_Begin
570 };
148 571
149#ifdef PAGING_CONTEXT_LINES 572 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 573 {
151#else 574 unsigned int index = keysym - XK_KP_Home;
152 lnsppg = R->TermWin.nrow * 4 / 5; 575 keysym = kp ? keypadtrans[index] : XK_Home + index;
576 }
577 else if (keysym == XK_KP_Insert)
578 keysym = kp ? XK_KP_0 : XK_Insert;
579#ifndef NO_DELETE_KEY
580 else if (keysym == XK_KP_Delete)
581 keysym = kp ? XK_KP_Decimal : XK_Delete;
153#endif 582#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 583#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 584 switch (keysym)
174 if (IS_SCROLL_MOD) { 585 {
175 if (keysym == XK_Home) { 586#ifndef NO_BACKSPACE_KEY
176 rxvt_scr_move_to(aR_ 0, 1); 587 case XK_BackSpace:
177 return; 588 if (priv_modes & PrivMode_HaveBackSpace)
178 } else if (keysym == XK_End) { 589 {
179 rxvt_scr_move_to(aR_ 1, 0); 590 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
180 return; 591 ^ !!ctrl) ? '\b' : '\177';
181 } 592 kbuf[1] = '\0';
182 } 593 }
594 else
595 strcpy (kbuf, rs[Rs_backspace_key]);
596 break;
183#endif 597#endif
184 } 598#ifndef NO_DELETE_KEY
185 599 case XK_Delete:
186 if (shft) { 600 strcpy (kbuf, rs[Rs_delete_key]);
187 /* Shift + F1 - F10 generates F11 - F20 */ 601 break;
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif 602#endif
213#ifdef GREEK_SUPPORT 603 case XK_Tab:
214 if (keysym == R->ks_greekmodeswith) { 604 if (shft)
215 R->greek_mode = !R->greek_mode; 605 strcpy (kbuf, "\033[Z");
216 if (R->greek_mode) { 606 else
217 rxvt_xterm_seq(aR_ XTerm_title, 607 {
218 (greek_getmode() == GREEK_ELOT928 608#ifdef CTRL_TAB_MAKES_META
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST); 609 if (ctrl)
220 greek_reset(); 610 meta = 1;
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif 611#endif
612#ifdef MOD4_TAB_MAKES_META
613 if (ev.state & Mod4Mask)
614 meta = 1;
615#endif
616 newlen = 0;
617 }
618 break;
226 619
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 620 case XK_Up: /* "\033[A" */
228#ifdef KEYSYM_RESOURCE 621 case XK_Down: /* "\033[B" */
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 622 case XK_Right: /* "\033[C" */
230 unsigned int l; 623 case XK_Left: /* "\033[D" */
231 const unsigned char *kbuf0; 624 strcpy (kbuf, "\033[Z");
232 const unsigned char ch = C0_ESC; 625 kbuf[2] = "DACB"[keysym - XK_Left];
626 /* do Shift first */
627 if (shft)
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 else if (ctrl)
630 {
631 kbuf[1] = 'O';
632 kbuf[2] = "dacb"[keysym - XK_Left];
633 }
634 else if (priv_modes & PrivMode_aplCUR)
635 kbuf[1] = 'O';
636 break;
233 637
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 638#ifndef UNSHIFTED_SCROLLKEYS
235 l = (unsigned int)*kbuf0++; 639 case XK_Prior:
640 strcpy (kbuf, "\033[5~");
641 break;
642 case XK_Next:
643 strcpy (kbuf, "\033[6~");
644 break;
645#endif
646 case XK_KP_Enter:
647 /* allow shift to override */
648 if (kp)
649 {
650 strcpy (kbuf, "\033OM");
651 break;
652 }
236 653
237 /* escape prefix */ 654 /* FALLTHROUGH */
238 if (meta) 655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
669
670 case XK_KP_F1: /* "\033OP" */
671 case XK_KP_F2: /* "\033OQ" */
672 case XK_KP_F3: /* "\033OR" */
673 case XK_KP_F4: /* "\033OS" */
674 strcpy (kbuf, "\033OP");
675 kbuf[2] += (keysym - XK_KP_F1);
676 break;
677
678 case XK_KP_Multiply: /* "\033Oj" : "*" */
679 case XK_KP_Add: /* "\033Ok" : "+" */
680 case XK_KP_Separator: /* "\033Ol" : "," */
681 case XK_KP_Subtract: /* "\033Om" : "-" */
682 case XK_KP_Decimal: /* "\033On" : "." */
683 case XK_KP_Divide: /* "\033Oo" : "/" */
684 case XK_KP_0: /* "\033Op" : "0" */
685 case XK_KP_1: /* "\033Oq" : "1" */
686 case XK_KP_2: /* "\033Or" : "2" */
687 case XK_KP_3: /* "\033Os" : "3" */
688 case XK_KP_4: /* "\033Ot" : "4" */
689 case XK_KP_5: /* "\033Ou" : "5" */
690 case XK_KP_6: /* "\033Ov" : "6" */
691 case XK_KP_7: /* "\033Ow" : "7" */
692 case XK_KP_8: /* "\033Ox" : "8" */
693 case XK_KP_9: /* "\033Oy" : "9" */
694 /* allow shift to override */
695 if (kp)
696 {
697 strcpy (kbuf, "\033Oj");
698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
703 kbuf[1] = '\0';
704 }
705 break;
706
707 case XK_Find:
708 strcpy (kbuf, "\033[1~");
709 break;
710
711 case XK_Insert:
712 strcpy (kbuf, "\033[2~");
713 break;
714#ifdef DXK_Remove /* support for DEC remove like key */
715 case DXK_Remove:
716 /* FALLTHROUGH */
717#endif
718 case XK_Execute:
719 strcpy (kbuf, "\033[3~");
720 break;
721 case XK_Select:
722 strcpy (kbuf, "\033[4~");
723 break;
724 case XK_End:
725 strcpy (kbuf, KS_END);
726 break;
727 case XK_Home:
728 strcpy (kbuf, KS_HOME);
729 break;
730
731#define FKEY(n, fkey) \
732 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
733
734 case XK_F1: /* "\033[11~" */
735 case XK_F2: /* "\033[12~" */
736 case XK_F3: /* "\033[13~" */
737 case XK_F4: /* "\033[14~" */
738 case XK_F5: /* "\033[15~" */
739 FKEY (11, XK_F1);
740 break;
741 case XK_F6: /* "\033[17~" */
742 case XK_F7: /* "\033[18~" */
743 case XK_F8: /* "\033[19~" */
744 case XK_F9: /* "\033[20~" */
745 case XK_F10: /* "\033[21~" */
746 FKEY (17, XK_F6);
747 break;
748 case XK_F11: /* "\033[23~" */
749 case XK_F12: /* "\033[24~" */
750 case XK_F13: /* "\033[25~" */
751 case XK_F14: /* "\033[26~" */
752 FKEY (23, XK_F11);
753 break;
754 case XK_F15: /* "\033[28~" */
755 case XK_F16: /* "\033[29~" */
756 FKEY (28, XK_F15);
757 break;
758 case XK_Help: /* "\033[28~" */
759 FKEY (28, XK_Help);
760 break;
761 case XK_Menu: /* "\033[29~" */
762 FKEY (29, XK_Menu);
763 break;
764 case XK_F17: /* "\033[31~" */
765 case XK_F18: /* "\033[32~" */
766 case XK_F19: /* "\033[33~" */
767 case XK_F20: /* "\033[34~" */
768 case XK_F21: /* "\033[35~" */
769 case XK_F22: /* "\033[36~" */
770 case XK_F23: /* "\033[37~" */
771 case XK_F24: /* "\033[38~" */
772 case XK_F25: /* "\033[39~" */
773 case XK_F26: /* "\033[40~" */
774 case XK_F27: /* "\033[41~" */
775 case XK_F28: /* "\033[42~" */
776 case XK_F29: /* "\033[43~" */
777 case XK_F30: /* "\033[44~" */
778 case XK_F31: /* "\033[45~" */
779 case XK_F32: /* "\033[46~" */
780 case XK_F33: /* "\033[47~" */
781 case XK_F34: /* "\033[48~" */
782 case XK_F35: /* "\033[49~" */
783 FKEY (31, XK_F17);
784 break;
785#undef FKEY
786 default:
787 newlen = 0;
788 break;
789 }
790
791 if (newlen)
792 len = strlen (kbuf);
793 }
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) && len > 0)
800 kbuf[len - 1] |= 0x80;
801#endif
802
803 }
804 else if (ctrl && keysym == XK_minus)
805 {
806 len = 1;
807 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
808 }
809 else if (keysym == XK_ISO_Left_Tab)
810 {
811 strcpy (kbuf, "\033[Z");
812 len = 3;
813 }
814 else
815 {
816#ifdef META8_OPTION
817 /* set 8-bit on */
818 if (meta && (meta_char == 0x80))
819 {
820 char *ch;
821
822 for (ch = kbuf; ch < kbuf + len; ch++)
823 *ch |= 0x80;
824
825 meta = 0;
826 }
827#endif
828 /* nil */ ;
829 }
830 }
831
832 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
833 return;
834
835 if (len <= 0)
836 return; /* not mapped */
837
838 if (option (Opt_scrollTtyKeypress))
839 if (view_start)
840 {
841 view_start = 0;
842 want_refresh = 1;
843 }
844
845 /*
846 * these modifications only affect the static keybuffer
847 * pass Shift/Control indicators for function keys ending with `~'
848 *
849 * eg,
850 * Prior = "ESC[5~"
851 * Shift+Prior = "ESC[5$"
852 * Ctrl+Prior = "ESC[5^"
853 * Ctrl+Shift+Prior = "ESC[5@"
854 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
855 */
856 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
857 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
858
859 /* escape prefix */
860 if (meta
861#ifdef META8_OPTION
862 && meta_char == C0_ESC
863#endif
864 )
865 {
866 const char ch = C0_ESC;
867 tt_write (&ch, 1);
868 }
869
870 tt_write (kbuf, (unsigned int)len);
871}
872
873void
874rxvt_term::key_release (XKeyEvent &ev)
875{
876#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
877 KeySym keysym;
878
879 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
880#endif
881
882#if ENABLE_FRILLS || ISO_14755
883 // ISO 14755 support
884 if (iso14755buf)
885 if (iso14755buf & ISO_14755_52)
886 {
887# if ISO_14755
888 scr_overlay_off ();
241# endif 889# endif
242 R->tt_write(&ch, 1); 890# if ISO_14755
243 R->tt_write(kbuf0, l); 891 // iso14755 part 5.2 handling: release time
244 return; 892 // first: controls
245 } else 893 if ((ev.state & ControlMask)
246#endif 894 && ((keysym >= 0x40 && keysym <= 0x5f)
247 { 895 || (keysym >= 0x61 && keysym <= 0x7f)))
248 newlen = 1; 896 {
249 switch (keysym) { 897 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
250#ifndef NO_BACKSPACE_KEY 898 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;
261 899
262 newlen = STRLEN(kbuf); 900 return;
263 col = R->screen.cur.col - 1; 901 }
264 row = R->screen.cur.row + R->TermWin.saveLines; 902
265 if (IS_MULTI2(R->screen.rend[row][col])) 903 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 904 if (i[0] == keysym)
267 } 905 {
906 iso14755buf = ISO_14755_51 | i[1];
907 commit_iso14755 ();
908
909 return;
910 }
911
912 scr_bell ();
268# endif 913# endif
269 break; 914 iso14755buf = 0;
270#endif 915
271#ifndef NO_DELETE_KEY 916 return;
272 case XK_Delete: 917 }
273 STRCPY(kbuf, R->key_delete); 918 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
274# ifdef MULTICHAR_SET 919 {
275 if (R->Options & Opt_mc_hack) { 920# if ISO_14755
276 int col, row; 921 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 922# endif
285 break; 923 if (iso14755buf & ISO_14755_51)
286#endif 924 commit_iso14755 ();
287 case XK_Tab: 925#if ISO_14755
288 if (shft) 926 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
289 STRCPY(kbuf, "\033[Z"); 927 {
290 else { 928 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;
302 929
303 930 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
304#ifdef XK_KP_Left 931 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
305 case XK_KP_Up: /* \033Ox or standard */ 932 }
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 933# endif
374 case XK_Prior: 934 else
375 STRCPY(kbuf, "\033[5~"); 935 iso14755buf = 0;
376 break; 936 }
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 937#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;
399 938
400#ifdef XK_KP_Begin 939 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
401 case XK_KP_Begin: 940 return;
402 STRCPY(kbuf, "\033Ou");
403 break;
404 941
405 case XK_KP_Insert: 942#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
406 STRCPY(kbuf, "\033Op"); 943 if (!(ev.state & ControlMask))
407 break; 944 slip_wheel_ev.stop ();
408 945 else if (keysym == XK_Control_L || keysym == XK_Control_R)
409 case XK_KP_Delete: 946 mouse_slip_wheel_speed = 0;
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 947#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} 948}
625/*}}} */
626 949
627#if (MENUBAR_MAX) 950#if defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 951unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 952rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 953{
634 unsigned int n, s; 954 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 955
639 n = cmdbuf_ptr - cmdbuf_base; 956 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 957 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
958
641 if (n > 0 && s < count) { 959 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 960 {
961 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 962 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 963 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 964 cmdbuf_endp -= n;
646 s += n; 965 s += n;
647 } 966 }
967
648 if (count > s) { 968 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 969 {
970 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
971 count = s;
972 }
973
652 for (; count--;) 974 for (; count--;)
653 *cmdbuf_endp++ = *str++; 975 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 976
655 R->cmdbuf_endp = cmdbuf_endp; 977 cmd_parse ();
978
656 return 0; 979 return 0;
657} 980}
658#endif /* MENUBAR_MAX */ 981#endif
659 982
660void 983void
661rxvt_term::flush () 984rxvt_term::flush ()
662{ 985{
663#ifdef TRANSPARENT 986 flush_ev.stop ();
664 if (want_full_refresh) 987
988#ifdef HAVE_BG_PIXMAP
989 if (bgPixmap.check_clearChanged ())
665 { 990 {
666 want_full_refresh = 0; 991// scr_clear (true); This needs to be researched further!
667 rxvt_scr_clear (this);
668 rxvt_scr_touch (this, False); 992 scr_touch (false);
669 want_refresh = 1;
670 } 993 }
671#endif 994#endif
672 995
673 if (want_refresh) 996 if (want_refresh)
674 { 997 {
675 rxvt_scr_refresh (this, refresh_type); 998 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
999 {
1000 int row = view_start;
1001 int end_row = row + nrow;
1002
1003 while (row > top_row && ROW (row - 1).is_longer ())
1004 --row;
1005
1006 do
1007 {
1008 int start_row = row;
1009 line_t *l;
1010
1011 do
1012 {
1013 l = &ROW (row++);
1014
1015 if (!(l->f & LINE_FILTERED))
1016 {
1017 // line not filtered, mark it as filtered
1018 l->f |= LINE_FILTERED;
1019 while (l->is_longer ())
1020 {
1021 l = &ROW (row++);
1022 l->f |= LINE_FILTERED;
1023 }
1024
1025 // and filter it
1026 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1027
1028 break;
1029 }
1030 }
1031 while (l->is_longer () && row < end_row);
1032 }
1033 while (row < end_row);
1034 }
1035
1036 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 1037 scrollbar_show (1);
677#ifdef USE_XIM 1038#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1039 IMSendSpot ();
679#endif 1040#endif
680 } 1041 }
681 1042
682 XFlush (Xdisplay); 1043 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1044}
688 1045
1046/* checks wether a refresh is requested and starts the refresh timer */
689void 1047void
690rxvt_term::check_cb (check_watcher &w) 1048rxvt_term::refresh_check ()
691{ 1049{
692 SET_R (this); 1050 if (want_refresh && !flush_ev.is_active ())
1051 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
693 1052
1053 display->flush ();
1054}
1055
1056void
1057rxvt_term::flush_cb (ev::timer &w, int revents)
1058{
1059 make_current ();
1060
1061 refresh_count = 0;
694 flush (); 1062 flush ();
695} 1063}
696 1064
1065#ifdef CURSOR_BLINK
697void 1066void
698rxvt_term::process_x_events () 1067rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
699{ 1068{
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; 1069 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1070 want_refresh = 1;
1071 refresh_check ();
751} 1072}
1073#endif
752 1074
1075#ifdef TEXT_BLINK
753void 1076void
754rxvt_term::x_cb (io_watcher &w, short revents) 1077rxvt_term::text_blink_cb (ev::timer &w, int revents)
755{ 1078{
756 SET_R (this); 1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1080 {
758 process_x_events (); 1081 hidden_text = !hidden_text;
1082 want_refresh = 1;
1083 refresh_check ();
1084 }
1085 else
1086 w.stop ();
759} 1087}
1088#endif
1089
1090#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1091void
1092rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1093{
1094 if ((scrollbar_isUp () || scrollbar_isDn ())
1095 && scr_page (scrollbar_isUp () ? UP : DN, 1))
1096 {
1097 want_refresh = 1;
1098 refresh_check ();
1099 }
1100 else
1101 w.stop ();
1102}
1103#endif
1104
1105#ifdef SELECTION_SCROLLING
1106void
1107rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1108{
1109 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1110 {
1111 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1112 want_refresh = 1;
1113 refresh_check ();
1114 }
1115 else
1116 w.stop ();
1117}
1118#endif
1119
1120#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1121void
1122rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1123{
1124 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1125 {
1126 want_refresh = 1;
1127 refresh_check ();
1128 }
1129
1130 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1131 {
1132 mouse_slip_wheel_speed = 0;
1133 w.stop ();
1134 }
1135}
1136#endif
1137
1138#if LINUX_YIELD_HACK
1139static struct event_handler
1140{
1141 ev::prepare yield_ev;
1142
1143 void yield_cb (ev::prepare &w, int revents)
1144 {
1145 // this should really be sched_yield(), but the linux guys thought
1146 // that giving a process calling sched_yield () less cpu time than
1147 // ones with high nice levels is a useful thing to do. It surely is is
1148 // allowed by the sus... as is returning ENOSYS.
1149
1150 struct timespec ts = { 0, 0 };
1151 nanosleep (&ts, 0);
1152
1153 w.stop ();
1154 }
1155
1156 event_handler ()
1157 : yield_ev (this, &event_handler::yield_cb)
1158 {
1159 }
1160} event_handler;
1161#endif
760 1162
761bool 1163bool
762rxvt_term::pty_fill () 1164rxvt_term::pty_fill ()
763{ 1165{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1166 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1167
1168 if (CBUFSIZ == n)
1169 {
1170 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1171 n = 0;
1172 }
765 1173
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1174 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1175 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1176 cmdbuf_endp = cmdbuf_ptr + n;
769 1177
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1178 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1179
772 if (n > 0) 1180 if (r > 0)
773 { 1181 {
774 cmdbuf_endp += n; 1182 cmdbuf_endp += r;
775 return true; 1183 return true;
776 } 1184 }
777 else if (n < 0 && errno != EAGAIN) 1185 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1186 {
1187#if LINUX_YIELD_HACK
1188 if (display->is_local)
1189 event_handler.yield_ev.start ();
1190#endif
1191 }
1192 else
1193 {
1194 pty_ev.stop ();
1195
1196 if (!option (Opt_hold))
778 destroy (); 1197 destroy ();
1198 }
779 1199
780 return false; 1200 return false;
781} 1201}
782 1202
783void 1203void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1204rxvt_term::pty_cb (ev::io &w, int revents)
785{ 1205{
786 SET_R (this); 1206 make_current ();
787 1207
788 if (revents & EVENT_WRITE) 1208 if (revents & ev::READ)
789 tt_write (0, 0);
790 else if (revents & EVENT_READ)
791 {
792 bool flag = true;
793
794 // loop, but don't allow a single term to monopolize us 1209 // loop, but don't allow a single term to monopolize us
795 // the number of loops is fully arbitrary, and thus wrong
796 while (flag && pty_fill ()) 1210 while (pty_fill ())
1211 if (cmd_parse ())
1212 break;
1213
1214 if (revents & ev::WRITE)
1215 pty_write ();
1216
1217 refresh_check ();
1218}
1219
1220void
1221rxvt_term::pointer_unblank ()
1222{
1223 XDefineCursor (dpy, vt, TermWin_cursor);
1224 recolour_cursor ();
1225
1226#ifdef POINTER_BLANK
1227 hidden_pointer = 0;
1228
1229 if (option (Opt_pointerBlank))
1230 pointer_ev.start (pointerBlankDelay);
1231#endif
1232}
1233
1234#ifdef POINTER_BLANK
1235void
1236rxvt_term::pointer_blank ()
1237{
1238 if (!option (Opt_pointerBlank))
1239 return;
1240
1241 XDefineCursor (dpy, vt, display->blank_cursor);
1242 XFlush (dpy);
1243
1244 hidden_pointer = 1;
1245}
1246
1247void
1248rxvt_term::pointer_cb (ev::timer &w, int revents)
1249{
1250 make_current ();
1251
1252 pointer_blank ();
1253}
1254#endif
1255
1256void
1257rxvt_term::mouse_report (XButtonEvent &ev)
1258{
1259 int button_number, key_state = 0;
1260 int x, y;
1261 int code = 32;
1262
1263 x = Pixel2Col (ev.x);
1264 y = Pixel2Row (ev.y);
1265 if (ev.type == MotionNotify)
1266 {
1267 if (x == mouse_row && y == mouse_col)
1268 return;
1269 mouse_row = x;
1270 mouse_col = y;
1271 code += 32;
1272 }
1273
1274 if (MEvent.button == AnyButton)
1275 button_number = 3;
1276 else
1277 {
1278 button_number = MEvent.button - Button1;
1279 /* add 0x3D for wheel events, like xterm does */
1280 if (button_number >= 3)
1281 button_number += (64 - 3);
1282 }
1283
1284 if (priv_modes & PrivMode_MouseX10)
1285 {
1286 /*
1287 * do not report ButtonRelease
1288 * no state info allowed
1289 */
1290 key_state = 0;
1291 if (button_number == 3)
1292 return;
1293 }
1294 else
1295 {
1296 /* XTerm mouse reporting needs these values:
1297 * 4 = Shift
1298 * 8 = Meta
1299 * 16 = Control
1300 * plus will add in our own Double-Click reporting
1301 * 32 = Double Click
1302 */
1303 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1304 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1305 + ((MEvent.state & ControlMask) ? 16 : 0);
1306#ifdef MOUSE_REPORT_DOUBLECLICK
1307 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1308#endif
1309 }
1310
1311#if DEBUG_MOUSEREPORT
1312 fprintf (stderr, "Mouse [");
1313 if (key_state & 16)
1314 fputc ('C', stderr);
1315 if (key_state & 4)
1316 fputc ('S', stderr);
1317 if (key_state & 8)
1318 fputc ('A', stderr);
1319 if (key_state & 32)
1320 fputc ('2', stderr);
1321 fprintf (stderr, "]: <%d>, %d/%d\n",
1322 button_number,
1323 x + 1,
1324 y + 1);
1325#endif
1326
1327 tt_printf ("\033[M%c%c%c",
1328 (code + button_number + key_state),
1329 (32 + x + 1),
1330 (32 + y + 1));
1331}
1332
1333/*{{{ process an X event */
1334void
1335rxvt_term::x_cb (XEvent &ev)
1336{
1337 make_current ();
1338
1339 dLocal (Display *, dpy);
1340
1341 if (ev.xany.window == vt
1342 && SHOULD_INVOKE (HOOK_X_EVENT)
1343 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1344 return;
1345
1346 // for XQueryPointer
1347 Window unused_root, unused_child;
1348 int unused_root_x, unused_root_y;
1349 unsigned int unused_mask;
1350
1351 switch (ev.type)
1352 {
1353 case KeyPress:
1354 key_press (ev.xkey);
1355 break;
1356
1357 case KeyRelease:
1358 key_release (ev.xkey);
1359 break;
1360
1361 case ButtonPress:
1362 button_press (ev.xbutton);
1363 break;
1364
1365 case ButtonRelease:
1366 button_release (ev.xbutton);
1367 break;
1368
1369 case ClientMessage:
1370 if (ev.xclient.format == 32
1371 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1372 {
1373 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1374 {
1375 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1376 {
1377 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1378 {
1379 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1380 destroy ();
1381 }
1382#if ENABLE_EWMH
1383 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1384 XSendEvent (dpy, ev.xclient.window = display->root,
1385 False, SubstructureRedirectMask | SubstructureNotifyMask,
1386 &ev);
1387#endif
1388 }
1389 }
1390#if ENABLE_XEMBED
1391 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1392 {
1393 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1394 focus_in ();
1395 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1396 focus_out ();
1397 }
1398#endif
1399 }
1400 break;
1401
1402 /*
1403 * XXX: this is not the _current_ arrangement
1404 * Here's my conclusion:
1405 * If the window is completely unobscured, use bitblt's
1406 * to scroll. Even then, they're only used when doing partial
1407 * screen scrolling. When partially obscured, we have to fill
1408 * in the GraphicsExpose parts, which means that after each refresh,
1409 * we need to wait for the graphics expose or Noexpose events,
1410 * which ought to make things real slow!
1411 */
1412 case VisibilityNotify:
1413 switch (ev.xvisibility.state)
1414 {
1415 case VisibilityUnobscured:
1416 refresh_type = FAST_REFRESH;
1417 break;
1418 case VisibilityPartiallyObscured:
1419 refresh_type = SLOW_REFRESH;
1420 break;
1421 default:
1422 refresh_type = NO_REFRESH;
1423 break;
1424 }
1425 break;
1426
1427 case FocusIn:
1428 if (ev.xfocus.detail != NotifyInferior
1429 && ev.xfocus.detail != NotifyPointer
1430 && ev.xfocus.mode != NotifyGrab)
1431 focus_in ();
1432 break;
1433
1434 case FocusOut:
1435 if (ev.xfocus.detail != NotifyInferior
1436 && ev.xfocus.detail != NotifyPointer
1437 && ev.xfocus.mode != NotifyGrab)
1438 focus_out ();
1439 break;
1440
1441 case ConfigureNotify:
1442 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1443 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1444 szHint.width, szHint.height); */
1445 if (ev.xconfigure.window == parent[0])
1446 {
1447 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1448 ;
1449
1450 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1451 {
1452 seen_resize = 1;
1453 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1454 }
1455 else
1456 {
1457#ifdef HAVE_BG_PIXMAP
1458 if (bgPixmap.window_position_sensitive ())
1459 update_background ();
1460#endif
1461 }
1462
1463 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1464 }
1465 break;
1466
1467 case PropertyNotify:
1468 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1469 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1470 && ev.xproperty.state == PropertyNewValue)
1471 selection_property (ev.xproperty.window, ev.xproperty.atom);
1472
1473 break;
1474
1475 case SelectionClear:
1476 selection_clear ();
1477 break;
1478
1479 case SelectionNotify:
1480 if (selection_wait == Sel_normal)
1481 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1482 break;
1483
1484 case SelectionRequest:
1485 selection_send (ev.xselectionrequest);
1486 break;
1487
1488 case MapNotify:
1489 mapped = 1;
1490#ifdef TEXT_BLINK
1491 text_blink_ev.start ();
1492#endif
1493 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1494 break;
1495
1496 case UnmapNotify:
1497 mapped = 0;
1498#ifdef TEXT_BLINK
1499 text_blink_ev.stop ();
1500#endif
1501 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1502 break;
1503
1504 case GraphicsExpose:
1505 case Expose:
1506 if (ev.xany.window == vt)
1507 {
1508 do
1509 {
1510 scr_expose (ev.xexpose.x, ev.xexpose.y,
1511 ev.xexpose.width, ev.xexpose.height, False);
1512 }
1513 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1514
1515 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1516
1517 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1518 {
1519 scr_expose (ev.xexpose.x, ev.xexpose.y,
1520 ev.xexpose.width, ev.xexpose.height, False);
1521 }
1522
1523 want_refresh = 1;
1524 }
1525 else
1526 {
1527 XEvent unused_event;
1528
1529 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1530 ;
1531 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1532 ;
1533
1534 if (isScrollbarWindow (ev.xany.window))
1535 {
1536 scrollBar.setIdle ();
1537 scrollbar_show (0);
1538 }
1539 }
1540 break;
1541
1542 case MotionNotify:
1543#ifdef POINTER_BLANK
1544 if (hidden_pointer)
1545 pointer_unblank ();
1546#endif
1547 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1548 || priv_modes & PrivMode_MouseAnyEvent)
1549 mouse_report (ev.xbutton);
1550 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1551 break;
1552
1553 if (ev.xany.window == vt)
1554 {
1555 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1556 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1557 ; // nop
1558 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1559 {
1560 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1561 ;
1562
1563 XQueryPointer (dpy, vt,
1564 &unused_root, &unused_child,
1565 &unused_root_x, &unused_root_y,
1566 &ev.xbutton.x, &ev.xbutton.y,
1567 &ev.xbutton.state);
1568#ifdef MOUSE_THRESHOLD
1569 /* deal with a `jumpy' mouse */
1570 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1571 {
1572#endif
1573#if ISO_14755
1574 // 5.4
1575 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1576 {
1577 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1578 break;
1579 }
1580#endif
1581 selection_extend (ev.xbutton.x, ev.xbutton.y,
1582 ev.xbutton.state & Button3Mask ? 2 : 0);
1583
1584#ifdef SELECTION_SCROLLING
1585 if (ev.xbutton.y < int_bwidth
1586 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1587 {
1588 int dist;
1589
1590 /* don't clobber the current delay if we are
1591 * already in the middle of scrolling.
1592 */
1593 if (!sel_scroll_ev.is_active ())
1594 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1595
1596 /* save the event params so we can highlight
1597 * the selection in the pending-scroll loop
1598 */
1599 selection_save_x = ev.xbutton.x;
1600 selection_save_y = ev.xbutton.y;
1601 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1602
1603 /* calc number of lines to scroll */
1604 if (ev.xbutton.y < int_bwidth)
1605 {
1606 scroll_selection_dir = UP;
1607 dist = int_bwidth - ev.xbutton.y;
1608 }
1609 else
1610 {
1611 scroll_selection_dir = DN;
1612 dist = ev.xbutton.y - (int_bwidth + height);
1613 }
1614
1615 scroll_selection_lines = Pixel2Height (dist)
1616 / SELECTION_SCROLL_LINE_SPEEDUP
1617 + 1;
1618 min_it (scroll_selection_lines,
1619 SELECTION_SCROLL_MAX_LINES);
1620 }
1621 else
1622 {
1623 /* we are within the text window, so we
1624 * shouldn't be scrolling
1625 */
1626 sel_scroll_ev.stop();
1627 }
1628#endif
1629#ifdef MOUSE_THRESHOLD
1630 }
1631#endif
1632 }
1633 }
1634 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1635 {
1636 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1637 MotionNotify, &ev))
1638 ;
1639
1640 XQueryPointer (dpy, scrollBar.win,
1641 &unused_root, &unused_child,
1642 &unused_root_x, &unused_root_y,
1643 &ev.xbutton.x, &ev.xbutton.y,
1644 &unused_mask);
1645 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1646 scrollbar_size ());
1647 want_refresh = 1;
1648 scrollbar_show (1);
1649 }
1650 break;
1651 }
1652
1653#if defined(CURSOR_BLINK)
1654 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1655 {
1656 if (hidden_cursor)
1657 {
1658 hidden_cursor = 0;
1659 want_refresh = 1;
1660 }
1661
1662 cursor_blink_ev.again ();
1663 }
1664#endif
1665
1666#if defined(POINTER_BLANK)
1667 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1668 {
1669 if (ev.type == MotionNotify
1670 || ev.type == ButtonPress
1671 || ev.type == ButtonRelease)
1672 if (hidden_pointer)
1673 pointer_unblank ();
1674
1675 if (ev.type == KeyPress && hidden_pointer == 0)
1676 pointer_blank ();
1677 }
1678#endif
1679
1680 refresh_check ();
1681}
1682
1683void
1684rxvt_term::focus_in ()
1685{
1686 if (!focus)
1687 {
1688 focus = 1;
1689 want_refresh = 1;
1690
1691 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1692
1693#if USE_XIM
1694 if (Input_Context != NULL)
1695 {
1696 IMSetPosition ();
1697 XSetICFocus (Input_Context);
1698 }
1699#endif
1700#if CURSOR_BLINK
1701 if (option (Opt_cursorBlink))
1702 cursor_blink_ev.again ();
1703#endif
1704#if OFF_FOCUS_FADING
1705 if (rs[Rs_fade])
1706 {
1707 pix_colors = pix_colors_focused;
1708 scr_recolour ();
1709 }
1710#endif
1711#if ENABLE_FRILLS
1712 if (option (Opt_urgentOnBell))
1713 {
1714 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1715 {
1716 h->flags &= ~XUrgencyHint;
1717 XSetWMHints (dpy, parent[0], h);
1718 }
1719 }
1720#endif
1721 }
1722}
1723
1724void
1725rxvt_term::focus_out ()
1726{
1727 if (focus)
1728 {
1729 focus = 0;
1730 want_refresh = 1;
1731
1732 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1733
1734#if ENABLE_FRILLS || ISO_14755
1735 if (iso14755buf)
1736 {
1737 iso14755buf = 0;
1738# if ISO_14755
1739 scr_overlay_off ();
1740# endif
1741 }
1742#endif
1743#if USE_XIM
1744 if (Input_Context != NULL)
1745 XUnsetICFocus (Input_Context);
1746#endif
1747#if CURSOR_BLINK
1748 if (option (Opt_cursorBlink))
1749 cursor_blink_ev.stop ();
1750
1751 hidden_cursor = 0;
1752#endif
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 pix_colors = pix_colors_unfocused;
1757 scr_recolour ();
1758 }
1759#endif
1760 }
1761}
1762
1763void
1764rxvt_term::update_fade_color (unsigned int idx)
1765{
1766#if OFF_FOCUS_FADING
1767 if (rs[Rs_fade])
1768 {
1769 rgba c;
1770 pix_colors [Color_fade].get (c);
1771 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1772 }
1773#endif
1774}
1775
1776#if ENABLE_TRANSPARENCY || ENABLE_PERL
1777void
1778rxvt_term::rootwin_cb (XEvent &ev)
1779{
1780 make_current ();
1781
1782 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1783 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1784 return;
1785
1786# if ENABLE_TRANSPARENCY
1787 switch (ev.type)
1788 {
1789 case PropertyNotify:
1790 /*
1791 * if user used some Esetroot compatible prog to set the root bg,
1792 * use the property to determine the pixmap. We use it later on.
1793 */
1794 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1795 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1796 {
1797 bgPixmap.set_root_pixmap ();
1798 update_background ();
1799 }
1800
1801 break;
1802 }
1803# endif
1804
1805 refresh_check ();
1806}
1807#endif
1808
1809void
1810rxvt_term::button_press (XButtonEvent &ev)
1811{
1812 int reportmode = 0, clickintime;
1813
1814 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1815
1816 if (!bypass_keystate)
1817 reportmode = !! (priv_modes & PrivMode_mouse_report);
1818
1819 /*
1820 * VT window processing of button press
1821 */
1822 if (ev.window == vt)
1823 {
1824 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1825 return;
1826
1827#if ISO_14755
1828 // 5.4
1829 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1830 {
1831 iso14755_54 (ev.x, ev.y);
1832 return;
1833 }
1834#endif
1835
1836 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1837
1838 if (reportmode)
1839 {
1840 /* mouse report from vt window */
1841 /* save the xbutton state (for ButtonRelease) */
1842 MEvent.state = ev.state;
1843#ifdef MOUSE_REPORT_DOUBLECLICK
1844 if (ev.button == MEvent.button && clickintime)
1845 {
1846 /* same button, within alloted time */
1847 MEvent.clicks++;
1848
1849 if (MEvent.clicks > 1)
1850 {
1851 /* only report double clicks */
1852 MEvent.clicks = 2;
1853 mouse_report (ev);
1854
1855 /* don't report the release */
1856 MEvent.clicks = 0;
1857 MEvent.button = AnyButton;
1858 }
1859 }
1860 else
1861 {
1862 /* different button, or time expired */
1863 MEvent.clicks = 1;
1864 MEvent.button = ev.button;
1865 mouse_report (ev);
1866 }
1867#else
1868 MEvent.button = ev.button;
1869 mouse_report (ev);
1870#endif /* MOUSE_REPORT_DOUBLECLICK */
1871
1872 }
1873 else
1874 {
1875 if (ev.button != MEvent.button)
1876 MEvent.clicks = 0;
1877
1878 switch (ev.button)
1879 {
1880 case Button1:
1881 /* allow meta + click to select rectangular areas */
1882 /* should be done in screen.C */
1883#if ENABLE_FRILLS
1884 selection.rect = !!(ev.state & ModMetaMask);
1885#else
1886 selection.rect = false;
1887#endif
1888
1889 /* allow shift+left click to extend selection */
1890 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1891 {
1892 if (MEvent.button == Button1 && clickintime)
1893 selection_rotate (ev.x, ev.y);
1894 else
1895 selection_extend (ev.x, ev.y, 1);
1896 }
1897 else
1898 {
1899 if (MEvent.button == Button1 && clickintime)
1900 MEvent.clicks++;
1901 else
1902 MEvent.clicks = 1;
1903
1904 selection_click (MEvent.clicks, ev.x, ev.y);
1905 }
1906
1907 MEvent.button = Button1;
1908 break;
1909
1910 case Button3:
1911 if (MEvent.button == Button3 && clickintime)
1912 selection_rotate (ev.x, ev.y);
1913 else
1914 selection_extend (ev.x, ev.y, 1);
1915
1916 MEvent.button = Button3;
1917 break;
1918 }
1919 }
1920
1921 MEvent.time = ev.time;
1922 return;
1923 }
1924
1925 /*
1926 * Scrollbar window processing of button press
1927 */
1928 if (isScrollbarWindow (ev.window))
1929 {
1930 scrollBar.setIdle ();
1931 /*
1932 * Rxvt-style scrollbar:
1933 * move up if mouse is above slider
1934 * move dn if mouse is below slider
1935 *
1936 * XTerm-style scrollbar:
1937 * Move display proportional to pointer location
1938 * pointer near top -> scroll one line
1939 * pointer near bot -> scroll full page
1940 */
1941#ifndef NO_SCROLLBAR_REPORT
1942 if (reportmode)
1943 {
1944 /*
1945 * Mouse report disabled scrollbar:
1946 * arrow buttons - send up/down
1947 * click on scrollbar - send pageup/down
1948 */
1949 if ((scrollBar.style == R_SB_NEXT
1950 && scrollbarnext_upButton (ev.y))
1951 || (scrollBar.style == R_SB_RXVT
1952 && scrollbarrxvt_upButton (ev.y)))
1953 tt_printf ("\033[A");
1954 else if ((scrollBar.style == R_SB_NEXT
1955 && scrollbarnext_dnButton (ev.y))
1956 || (scrollBar.style == R_SB_RXVT
1957 && scrollbarrxvt_dnButton (ev.y)))
1958 tt_printf ("\033[B");
1959 else
1960 switch (ev.button)
1961 {
1962 case Button2:
1963 tt_printf ("\014");
1964 break;
1965 case Button1:
1966 tt_printf ("\033[6~");
1967 break;
1968 case Button3:
1969 tt_printf ("\033[5~");
1970 break;
1971 }
1972 }
1973 else
1974#endif /* NO_SCROLLBAR_REPORT */
1975
1976 {
1977 char upordown = 0;
1978
1979 if (scrollBar.style == R_SB_NEXT)
1980 {
1981 if (scrollbarnext_upButton (ev.y))
1982 upordown = -1; /* up */
1983 else if (scrollbarnext_dnButton (ev.y))
1984 upordown = 1; /* down */
1985 }
1986 else if (scrollBar.style == R_SB_RXVT)
1987 {
1988 if (scrollbarrxvt_upButton (ev.y))
1989 upordown = -1; /* up */
1990 else if (scrollbarrxvt_dnButton (ev.y))
1991 upordown = 1; /* down */
1992 }
1993
1994 if (upordown)
1995 {
1996#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1997 if (!cont_scroll_ev.is_active ())
1998 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1999#endif
2000 if (scr_page (upordown < 0 ? UP : DN, 1))
2001 {
2002 if (upordown < 0)
2003 scrollBar.setUp ();
2004 else
2005 scrollBar.setDn ();
2006 }
2007 }
2008 else
2009 switch (ev.button)
2010 {
2011 case Button2:
2012 switch (scrollbar_align)
2013 {
2014 case R_SB_ALIGN_TOP:
2015 csrO = 0;
2016 break;
2017 case R_SB_ALIGN_CENTRE:
2018 csrO = (scrollBar.bot - scrollBar.top) / 2;
2019 break;
2020 case R_SB_ALIGN_BOTTOM:
2021 csrO = scrollBar.bot - scrollBar.top;
2022 break;
2023 }
2024
2025 if (scrollBar.style == R_SB_XTERM
2026 || scrollbar_above_slider (ev.y)
2027 || scrollbar_below_slider (ev.y))
2028 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2029
2030 scrollBar.setMotion ();
2031 break;
2032
2033 case Button1:
2034 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2035 csrO = ev.y - scrollBar.top;
2036 /* FALLTHROUGH */
2037
2038 case Button3:
2039 if (scrollBar.style != R_SB_XTERM)
2040 {
2041 if (scrollbar_above_slider (ev.y))
2042# ifdef RXVT_SCROLL_FULL
2043 scr_page (UP, nrow - 1);
2044# else
2045 scr_page (UP, nrow / 4);
2046# endif
2047 else if (scrollbar_below_slider (ev.y))
2048# ifdef RXVT_SCROLL_FULL
2049 scr_page (DN, nrow - 1);
2050# else
2051 scr_page (DN, nrow / 4);
2052# endif
2053 else
2054 scrollBar.setMotion ();
2055 }
2056 else
2057 {
2058 scr_page ((ev.button == Button1 ? DN : UP),
2059 (nrow
2060 * scrollbar_position (ev.y)
2061 / scrollbar_size ()));
2062 }
2063
2064 break;
2065 }
2066 }
2067
2068 return;
2069 }
2070}
2071
2072void
2073rxvt_term::button_release (XButtonEvent &ev)
2074{
2075 int reportmode = 0;
2076
2077 csrO = 0; /* reset csr Offset */
2078 if (!bypass_keystate)
2079 reportmode = !! (priv_modes & PrivMode_mouse_report);
2080
2081 if (scrollbar_isUpDn ())
2082 {
2083 scrollBar.setIdle ();
2084 scrollbar_show (0);
2085 }
2086
2087#ifdef SELECTION_SCROLLING
2088 sel_scroll_ev.stop();
2089#endif
2090
2091 if (ev.window == vt)
2092 {
2093 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2094 return;
2095
2096#if ISO_14755
2097 // 5.4
2098 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2099 return;
2100#endif
2101
2102 if (reportmode)
2103 {
2104 /* mouse report from vt window */
2105 /* don't report release of wheel "buttons" */
2106 if (ev.button >= 4)
2107 return;
2108#ifdef MOUSE_REPORT_DOUBLECLICK
2109 /* only report the release of 'slow' single clicks */
2110 if (MEvent.button != AnyButton
2111 && (ev.button != MEvent.button
2112 || (ev.time - MEvent.time
2113 > MULTICLICK_TIME / 2)))
2114 {
2115 MEvent.clicks = 0;
2116 MEvent.button = AnyButton;
2117 mouse_report (ev);
2118 }
2119#else /* MOUSE_REPORT_DOUBLECLICK */
2120 MEvent.button = AnyButton;
2121 mouse_report (ev);
2122#endif /* MOUSE_REPORT_DOUBLECLICK */
2123 return;
2124 }
2125
2126 /*
2127 * dumb hack to compensate for the failure of click-and-drag
2128 * when overriding mouse reporting
2129 */
2130 if (priv_modes & PrivMode_mouse_report
2131 && bypass_keystate
2132 && ev.button == Button1 && MEvent.clicks <= 1)
2133 selection_extend (ev.x, ev.y, 0);
2134
2135 switch (ev.button)
2136 {
2137 case Button1:
2138 case Button3:
2139 selection_make (ev.time);
2140 break;
2141
2142 case Button2:
2143 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2144 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2145 break;
2146
2147#ifdef MOUSE_WHEEL
2148 case Button4:
2149 case Button5:
2150 {
2151 int i;
2152 page_dirn v;
2153
2154 v = ev.button == Button4 ? UP : DN;
2155
2156 if (ev.state & ShiftMask)
2157 i = 1;
2158 else if (option (Opt_mouseWheelScrollPage))
2159 i = nrow - 1;
2160 else
2161 i = 5;
2162
2163# ifdef MOUSE_SLIP_WHEELING
2164 if (ev.state & ControlMask)
2165 {
2166 mouse_slip_wheel_speed += v ? -1 : 1;
2167 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2168 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2169
2170 if (!slip_wheel_ev.is_active ())
2171 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2172 }
2173 else
2174 {
2175# endif
2176 scr_page (v, i);
2177 scrollbar_show (1);
2178# ifdef MOUSE_SLIP_WHEELING
2179 }
2180# endif
2181 }
2182 break;
2183#endif
2184 }
2185 }
2186}
2187
2188/*}}} */
2189
2190bool
2191rxvt_term::cmd_parse ()
2192{
2193 bool flag = false;
2194 wchar_t ch = NOCHAR;
2195 char *seq_begin; // remember start of esc-sequence here
2196
2197 for (;;)
2198 {
2199 if (ch == NOCHAR)
2200 {
2201 seq_begin = cmdbuf_ptr;
2202 ch = next_char ();
2203
2204 if (ch == NOCHAR)
2205 break;
2206 }
2207
2208 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2209 {
798 if (!seen_input) 2210 if (!seen_input)
799 { 2211 {
800 seen_input = 1; 2212 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2213 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2214 // they first read the screensize and then install a SIGWINCH handler.
2215 // some window managers resize the window early, and these programs
2216 // then sometimes get the size wrong.
2217 // unfortunately other programs are even more buggy and dislike
2218 // being sent SIGWINCH, so only do it when we were in fact being
2219 // resized.
2220 if (seen_resize && cmd_pid)
2221 kill (-cmd_pid, SIGWINCH);
803 } 2222 }
804 2223
805 uint32_t ch = NOCHAR; 2224 /* Read a text string from the input buffer */
2225 wchar_t buf[UBUFSIZ];
2226 bool refreshnow = false;
2227 int nlines = 0;
2228 wchar_t *str = buf;
2229 wchar_t *eol = str + min (ncol, UBUFSIZ);
806 2230
807 for (;;) 2231 for (;;)
808 { 2232 {
809 if (ch == NOCHAR) 2233 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
810 ch = next_char ();
811
812 if (ch == NOCHAR) // TODO: improve
813 break; 2234 break;
814 2235
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2236 *str++ = ch;
2237
2238 if (ch == C0_LF || str >= eol)
816 { 2239 {
817 /* Read a text string from the input buffer */ 2240 if (ch == C0_LF)
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2241 nlines++;
821 uint32_t *str = buf;
822 2242
823 *str++ = ch; 2243 refresh_count++;
824 2244
825 for (;;) 2245 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
826 { 2246 {
827 ch = next_char (); 2247 refresh_count = 0;
828 2248
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2249 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
830 break;
831 else
832 { 2250 {
833 *str++ = ch;
834
835 if (ch == '\n')
836 {
837 nlines++;
838 refresh_count++;
839
840 if (!(Options & Opt_jumpScroll)
841 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
842 {
843 refreshnow = true; 2251 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR; 2252 ch = NOCHAR;
853 break; 2253 break;
854 }
855 } 2254 }
856 } 2255 }
857 2256
858 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2257 // scr_add_lines only works for nlines <= nrow - 1.
859
860 /*
861 * If there have been a lot of new lines, then update the screen
862 * What the heck I'll cheat and only refresh less than every page-full.
863 * the number of pages between refreshes is refresh_limit, which
864 * is incremented here because we must be doing flat-out scrolling.
865 *
866 * refreshing should be correct for small scrolls, because of the
867 * time-out
868 */
869 if (refreshnow) 2258 if (nlines >= nrow - 1)
870 { 2259 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2260 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
872 refresh_limit++; 2261 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2262 scr_add_lines (buf, str - buf, nlines);
873 2263
874 rxvt_scr_refresh (this, refresh_type); 2264 nlines = 0;
2265 str = buf;
2266 eol = str + min (ncol, UBUFSIZ);
875 } 2267 }
876 2268
2269 if (str >= eol)
2270 {
2271 if (eol >= buf + UBUFSIZ)
2272 {
2273 ch = NOCHAR;
2274 break;
2275 }
2276 else
2277 eol = min (eol + ncol, buf + UBUFSIZ);
2278 }
2279
877 } 2280 }
878 else
879 {
880 switch (ch)
881 {
882 default:
883 rxvt_process_nonprinting (this, ch);
884 break;
885 case C0_ESC: /* escape char */
886 rxvt_process_escape_seq (this);
887 break;
888 /*case 0x9b: */ /* CSI */
889 /* rxvt_process_csi_seq (this); */
890 }
891 2281
892 ch = NOCHAR; 2282 seq_begin = cmdbuf_ptr;
893 } 2283 ch = next_char ();
894 } 2284 }
2285
2286 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2287 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2288 scr_add_lines (buf, str - buf, nlines);
2289
2290 /*
2291 * If there have been a lot of new lines, then update the screen
2292 * What the heck we'll cheat and only refresh less than every page-full.
2293 * if skipScroll is enabled.
2294 */
2295 if (refreshnow)
2296 {
2297 flag = true;
2298 scr_refresh ();
2299 want_refresh = 1;
2300 }
2301
2302 }
2303 else
895 } 2304 {
2305 try
2306 {
2307 process_nonprinting (ch);
2308 }
2309 catch (const class out_of_input &o)
2310 {
2311 // we ran out of input, retry later
2312 cmdbuf_ptr = seq_begin;
2313 break;
2314 }
2315
2316 ch = NOCHAR;
2317 }
2318 }
2319
2320 return flag;
2321}
2322
2323// read the next character
2324wchar_t
2325rxvt_term::next_char () NOTHROW
2326{
2327 while (cmdbuf_ptr < cmdbuf_endp)
896 } 2328 {
897} 2329 // assume 7-bit to be ascii ALWAYS
2330 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2331 return *cmdbuf_ptr++;
898 2332
899// read the next character, currently handles UTF-8 2333 wchar_t wc;
900// will probably handle all sorts of other stuff in the future 2334 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2335
2336 if (len == (size_t)-2)
2337 {
2338 // the mbstate stores incomplete sequences. didn't know this :/
2339 cmdbuf_ptr = cmdbuf_endp;
2340 break;
2341 }
2342
2343 if (len == (size_t)-1)
2344 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2345
2346 // assume wchar == unicode
2347 cmdbuf_ptr += len;
2348 return wc & UNICODE_MASK;
2349 }
2350
2351 return NOCHAR;
2352}
2353
2354// read the next octet
901uint32_t 2355uint32_t
902rxvt_term::next_char () 2356rxvt_term::next_octet () NOTHROW
903{ 2357{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2358 return cmdbuf_ptr < cmdbuf_endp
907 { 2359 ? (unsigned char)*cmdbuf_ptr++
908 uint8_t ch = *cmdbuf_ptr; 2360 : NOCHAR;
909
910 if (s.cnt)
911 {
912 if ((ch & 0xc0) == 0x80)
913 {
914 cmdbuf_ptr++;
915
916 /* continuation */
917 s.reg = (s.reg << 6) | (ch & 0x7f);
918
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
920 return s.reg;
921
922 continue;
923 }
924 else
925 {
926 s.cnt = 0;
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
928 }
929 }
930
931 if ((ch & 0xc0) == 0xc0)
932 {
933 cmdbuf_ptr++;
934
935 /* first byte */
936 s.orig = ch; /* for broken encodings */
937 s.reg = ch;
938 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
939 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
940 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
941 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
942 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
943 }
944 else
945 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
947 return ch;
948 }
949 }
950
951 return NOCHAR;
952} 2361}
953 2362
2363static class out_of_input out_of_input;
2364
954/* rxvt_cmd_getc() - Return next input character */ 2365/* rxvt_cmd_getc () - Return next input character */
955/* 2366/*
956 * Return the next input character after first passing any keyboard input 2367 * Return the next input character after first passing any keyboard input
957 * to the command. 2368 * to the command.
958 */ 2369 */
959/* INTPROTO */ 2370wchar_t
2371rxvt_term::cmd_getc () THROW ((class out_of_input))
2372{
2373 wchar_t c = next_char ();
2374
2375 if (c == NOCHAR)
2376 throw out_of_input;
2377
2378 return c;
2379}
2380
960uint32_t 2381uint32_t
961rxvt_cmd_getc(pR) 2382rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2383{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2384 uint32_t c = next_octet ();
2385
966 if (c != NOCHAR) 2386 if (c == NOCHAR)
967 return c; 2387 throw out_of_input;
968 2388
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 rxvt_selection_extend(aR_ R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036void
1037rxvt_term::pointer_unblank ()
1038{
1039 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1040 rxvt_recolour_cursor (this);
1041
1042#ifdef POINTER_BLANK
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047#endif
1048}
1049
1050#ifdef POINTER_BLANK
1051void
1052rxvt_term::pointer_blank ()
1053{
1054 pointer_ev.stop ();
1055
1056 if (!(Options & Opt_pointerBlank))
1057 return; 2389 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2390}
1064
1065void
1066rxvt_term::pointer_cb (time_watcher &w)
1067{
1068 SET_R (this);
1069
1070 pointer_blank ();
1071}
1072#endif
1073
1074/* INTPROTO */
1075void
1076rxvt_mouse_report(pR_ const XButtonEvent *ev)
1077{
1078 int button_number, key_state = 0;
1079 int x, y;
1080
1081 x = ev->x;
1082 y = ev->y;
1083 rxvt_pixel_position(aR_ &x, &y);
1084
1085 if (R->MEvent.button == AnyButton) {
1086 button_number = 3;
1087 } else {
1088 button_number = R->MEvent.button - Button1;
1089 /* add 0x3D for wheel events, like xterm does */
1090 if (button_number >= 3)
1091 button_number += (64 - 3);
1092 }
1093
1094 if (R->PrivateModes & PrivMode_MouseX10) {
1095 /*
1096 * do not report ButtonRelease
1097 * no state info allowed
1098 */
1099 key_state = 0;
1100 if (button_number == 3)
1101 return;
1102 } else {
1103 /* XTerm mouse reporting needs these values:
1104 * 4 = Shift
1105 * 8 = Meta
1106 * 16 = Control
1107 * plus will add in our own Double-Click reporting
1108 * 32 = Double Click
1109 */
1110 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1111 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1112 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1113#ifdef MOUSE_REPORT_DOUBLECLICK
1114 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1115#endif
1116 }
1117
1118#ifdef DEBUG_MOUSEREPORT
1119 fprintf(stderr, "Mouse [");
1120 if (key_state & 16)
1121 fputc('C', stderr);
1122 if (key_state & 4)
1123 fputc('S', stderr);
1124 if (key_state & 8)
1125 fputc('A', stderr);
1126 if (key_state & 32)
1127 fputc('2', stderr);
1128 fprintf(stderr, "]: <%d>, %d/%d\n",
1129 button_number,
1130 x + 1,
1131 y + 1);
1132#else
1133 R->tt_printf("\033[M%c%c%c",
1134 (32 + button_number + key_state),
1135 (32 + x + 1),
1136 (32 + y + 1));
1137#endif
1138}
1139
1140#ifdef USING_W11LIB
1141/* EXTPROTO */
1142void
1143rxvt_W11_process_x_event(XEvent *ev)
1144{
1145 rxvt_t *r = rxvt_get_r();
1146
1147 rxvt_process_x_event(aR_ ev);
1148}
1149#endif
1150
1151/*{{{ process an X event */
1152/* INTPROTO */
1153void
1154rxvt_process_x_event(pR_ XEvent *ev)
1155{
1156 int i, want_timeout;
1157 Window unused_root, unused_child;
1158 int unused_root_x, unused_root_y;
1159 unsigned int unused_mask;
1160 struct timeval tp;
1161
1162#ifdef DEBUG_X
1163 const char *const eventnames[] =
1164 { /* mason - this matches my system */
1165 "",
1166 "",
1167 "KeyPress",
1168 "KeyRelease",
1169 "ButtonPress",
1170 "ButtonRelease",
1171 "MotionNotify",
1172 "EnterNotify",
1173 "LeaveNotify",
1174 "FocusIn",
1175 "FocusOut",
1176 "KeymapNotify",
1177 "Expose",
1178 "GraphicsExpose",
1179 "NoExpose",
1180 "VisibilityNotify",
1181 "CreateNotify",
1182 "DestroyNotify",
1183 "UnmapNotify",
1184 "MapNotify",
1185 "MapRequest",
1186 "ReparentNotify",
1187 "ConfigureNotify",
1188 "ConfigureRequest",
1189 "GravityNotify",
1190 "ResizeRequest",
1191 "CirculateNotify",
1192 "CirculateRequest",
1193 "PropertyNotify",
1194 "SelectionClear",
1195 "SelectionRequest",
1196 "SelectionNotify",
1197 "ColormapNotify",
1198 "ClientMessage",
1199 "MappingNotify"
1200 };
1201 struct tm *ltt;
1202#endif
1203
1204 /*
1205 * check if we need to get the time for any timeouts
1206 */
1207
1208 for (i = NUM_TIMEOUTS; i--; )
1209 if (R->timeout[i].tv_sec) {
1210 want_timeout = 1;
1211 break;
1212 }
1213
1214#ifndef DEBUG_X
1215 if (want_timeout)
1216#endif
1217 (void)gettimeofday(&tp, NULL);
1218
1219#ifdef DEBUG_X
1220 ltt = localtime(&(tp.tv_sec));
1221 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1222#endif
1223
1224 /* X event timeouts */
1225 if (want_timeout)
1226 for (i = NUM_TIMEOUTS; i--; ) {
1227 if (R->timeout[i].tv_sec == 0)
1228 continue;
1229 if ((tp.tv_sec < R->timeout[i].tv_sec)
1230 || (tp.tv_sec == R->timeout[i].tv_sec
1231 && tp.tv_usec < R->timeout[i].tv_usec))
1232 continue;
1233 R->timeout[i].tv_sec = 0;
1234 switch(i) {
1235 case TIMEOUT_INCR:
1236 rxvt_print_error("data loss: timeout on INCR selection paste");
1237 R->selection_wait = Sel_none;
1238 break;
1239 default:
1240 break;
1241 }
1242 }
1243
1244 switch (ev->type) {
1245 case KeyPress:
1246 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1247 break;
1248
1249#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1250 case KeyRelease:
1251 {
1252 if (!(ev->xkey.state & ControlMask))
1253 R->mouse_slip_wheel_speed = 0;
1254 else {
1255 KeySym ks;
1256
1257 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1258 if (ks == XK_Control_L || ks == XK_Control_R)
1259 R->mouse_slip_wheel_speed = 0;
1260 }
1261 break;
1262 }
1263#endif
1264
1265 case ButtonPress:
1266 rxvt_button_press(aR_ (XButtonEvent *)ev);
1267 break;
1268
1269 case ButtonRelease:
1270 rxvt_button_release(aR_ (XButtonEvent *)ev);
1271 break;
1272
1273 case ClientMessage:
1274 if (ev->xclient.format == 32
1275 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1276 R->destroy ();
1277#ifdef OFFIX_DND
1278 /* OffiX Dnd (drag 'n' drop) protocol */
1279 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1280 && (ev->xclient.data.l[0] == DndFile
1281 || ev->xclient.data.l[0] == DndDir
1282 || ev->xclient.data.l[0] == DndLink)) {
1283 /* Get Dnd data */
1284 Atom ActualType;
1285 int ActualFormat;
1286 unsigned char *data;
1287 unsigned long Size, RemainingBytes;
1288
1289 XGetWindowProperty(R->Xdisplay, Xroot,
1290 R->xa[XA_DNDSELECTION],
1291 0L, 1000000L,
1292 False, AnyPropertyType,
1293 &ActualType, &ActualFormat,
1294 &Size, &RemainingBytes,
1295 &data);
1296 XChangeProperty(R->Xdisplay, Xroot,
1297 XA_CUT_BUFFER0, XA_STRING,
1298 8, PropModeReplace,
1299 data, STRLEN(data));
1300 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1301 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1302 }
1303#endif /* OFFIX_DND */
1304 break;
1305
1306 case MappingNotify:
1307 XRefreshKeyboardMapping(&(ev->xmapping));
1308 break;
1309
1310 /*
1311 * XXX: this is not the _current_ arrangement
1312 * Here's my conclusion:
1313 * If the window is completely unobscured, use bitblt's
1314 * to scroll. Even then, they're only used when doing partial
1315 * screen scrolling. When partially obscured, we have to fill
1316 * in the GraphicsExpose parts, which means that after each refresh,
1317 * we need to wait for the graphics expose or Noexpose events,
1318 * which ought to make things real slow!
1319 */
1320 case VisibilityNotify:
1321 switch (ev->xvisibility.state)
1322 {
1323 case VisibilityUnobscured:
1324 R->refresh_type = FAST_REFRESH;
1325 break;
1326 case VisibilityPartiallyObscured:
1327 R->refresh_type = SLOW_REFRESH;
1328 break;
1329 default:
1330 R->refresh_type = NO_REFRESH;
1331 break;
1332 }
1333 break;
1334
1335 case FocusIn:
1336 if (!R->TermWin.focus) {
1337 R->TermWin.focus = 1;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XSetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.start (NOW + BLINK_INTERVAL);
1346#endif
1347 }
1348 break;
1349
1350 case FocusOut:
1351 if (R->TermWin.focus) {
1352 R->TermWin.focus = 0;
1353 R->want_refresh = 1;
1354#ifdef USE_XIM
1355 if (R->Input_Context != NULL)
1356 XUnsetICFocus(R->Input_Context);
1357#endif
1358#ifdef CURSOR_BLINK
1359 if (R->Options & Opt_cursorBlink)
1360 R->blink_ev.stop ();
1361 R->hidden_cursor = 0;
1362#endif
1363 }
1364 break;
1365
1366 case ConfigureNotify:
1367 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1368 int height, width;
1369
1370 do { /* Wrap lots of configures into one */
1371 width = ev->xconfigure.width;
1372 height = ev->xconfigure.height;
1373 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1374 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1375 ConfigureNotify, ev));
1376 if (R->szHint.width != width || R->szHint.height != height) {
1377 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1378 rxvt_resize_all_windows(aR_ (unsigned int)width,
1379 (unsigned int)height, 1);
1380 }
1381#ifdef DEBUG_SIZE
1382 else {
1383 D_SIZE((stderr, "Size: Not resizing"));
1384 }
1385#endif
1386#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1387 if (R->Options & Opt_transparent) {
1388 rxvt_check_our_parents(aR);
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif
1393 }
1394 break;
1395
1396 case SelectionClear:
1397 rxvt_selection_clear(aR);
1398 break;
1399
1400 case SelectionNotify:
1401 if (R->selection_wait == Sel_normal)
1402 rxvt_selection_paste(aR_ ev->xselection.requestor,
1403 ev->xselection.property, True);
1404 break;
1405
1406 case SelectionRequest:
1407 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1408 break;
1409
1410 case UnmapNotify:
1411 R->TermWin.mapped = 0;
1412 break;
1413
1414 case MapNotify:
1415 R->TermWin.mapped = 1;
1416 break;
1417
1418 case PropertyNotify:
1419 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1420 if (ev->xproperty.state == PropertyNewValue)
1421 rxvt_selection_property(aR_ ev->xproperty.window,
1422 ev->xproperty.atom);
1423 break;
1424 }
1425#ifdef TRANSPARENT
1426 /*
1427 * if user used some Esetroot compatible prog to set the root bg,
1428 * use the property to determine the pixmap. We use it later on.
1429 */
1430 if (R->xa[XA_XROOTPMAPID] == 0)
1431 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1432 "_XROOTPMAP_ID", False);
1433 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1434 break;
1435 /* FALLTHROUGH */
1436 case ReparentNotify:
1437 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1438 if (R->am_transparent)
1439 R->want_full_refresh = 1;
1440 }
1441#endif /* TRANSPARENT */
1442 break;
1443
1444 case GraphicsExpose:
1445 case Expose:
1446 if (ev->xany.window == R->TermWin.vt) {
1447#ifdef NO_SLOW_LINK_SUPPORT
1448 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1449 ev->xexpose.width, ev->xexpose.height, False);
1450#else
1451 // don't understand this, so commented it out
1452 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1453 ev->xexpose.width, ev->xexpose.height, False);
1454 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1455 // ev->xexpose.width, R->TermWin.height, False);
1456#endif
1457 R->want_refresh = 1;
1458 } else {
1459 XEvent unused_xevent;
1460
1461 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1462 Expose,
1463 &unused_xevent)) ;
1464 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1465 GraphicsExpose,
1466 &unused_xevent)) ;
1467 if (isScrollbarWindow(ev->xany.window)) {
1468 scrollbar_setIdle();
1469 rxvt_scrollbar_show(aR_ 0);
1470 }
1471#ifdef MENUBAR
1472 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1473 rxvt_menubar_expose(aR);
1474#endif
1475#ifdef RXVT_GRAPHICS
1476 rxvt_Gr_expose(aR_ ev->xany.window);
1477#endif
1478 }
1479 break;
1480
1481 case MotionNotify:
1482#ifdef POINTER_BLANK
1483 if (R->hidden_pointer)
1484 R->pointer_unblank ();
1485#endif
1486#if MENUBAR
1487 if (isMenuBarWindow(ev->xany.window)) {
1488 rxvt_menubar_control(aR_ &(ev->xbutton));
1489 break;
1490 }
1491#endif
1492 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1493 break;
1494
1495 if (ev->xany.window == R->TermWin.vt) {
1496 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1497 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1498 MotionNotify, ev)) ;
1499 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1500 &unused_root, &unused_child,
1501 &unused_root_x, &unused_root_y,
1502 &(ev->xbutton.x), &(ev->xbutton.y),
1503 &unused_mask);
1504#ifdef MOUSE_THRESHOLD
1505 /* deal with a `jumpy' mouse */
1506 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1507#endif
1508 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1509 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1510#ifdef SELECTION_SCROLLING
1511 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1512 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1513 int dist;
1514
1515 R->pending_scroll_selection=1;
1516
1517 /* don't clobber the current delay if we are
1518 * already in the middle of scrolling.
1519 */
1520 if (R->scroll_selection_delay<=0)
1521 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1522
1523 /* save the event params so we can highlight
1524 * the selection in the pending-scroll loop
1525 */
1526 R->selection_save_x=ev->xbutton.x;
1527 R->selection_save_y=ev->xbutton.y;
1528 R->selection_save_state=
1529 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1530
1531 /* calc number of lines to scroll */
1532 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1533 R->scroll_selection_dir = UP;
1534 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1535 }
1536 else {
1537 R->scroll_selection_dir = DN;
1538 dist = ev->xbutton.y -
1539 (R->TermWin.int_bwidth + R->TermWin.height);
1540 }
1541 R->scroll_selection_lines=(Pixel2Height(dist)/
1542 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1543 MIN_IT(R->scroll_selection_lines,
1544 SELECTION_SCROLL_MAX_LINES);
1545 }
1546 else {
1547 /* we are within the text window, so we
1548 * shouldn't be scrolling
1549 */
1550 R->pending_scroll_selection = 0;
1551 }
1552#endif
1553#ifdef MOUSE_THRESHOLD
1554 }
1555#endif
1556 }
1557 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1558 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1559 MotionNotify, ev)) ;
1560 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &(ev->xbutton.x), &(ev->xbutton.y),
1564 &unused_mask);
1565 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1566 scrollbar_size());
1567 rxvt_scr_refresh(aR_ R->refresh_type);
1568 R->refresh_limit = 0;
1569 rxvt_scrollbar_show(aR_ 1);
1570 }
1571 break;
1572 }
1573}
1574
1575/* INTPROTO */
1576void
1577rxvt_button_press(pR_ XButtonEvent *ev)
1578{
1579 int reportmode = 0, clickintime;
1580
1581 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1582 if (!R->bypass_keystate)
1583 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1584/*
1585 * VT window processing of button press
1586 */
1587 if (ev->window == R->TermWin.vt)
1588 {
1589#if RXVT_GRAPHICS
1590 if (ev->subwindow != None)
1591 rxvt_Gr_ButtonPress(ev->x, ev->y);
1592 else
1593#endif
1594 {
1595 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1596 if (reportmode)
1597 {
1598 /* mouse report from vt window */
1599 /* save the xbutton state (for ButtonRelease) */
1600 R->MEvent.state = ev->state;
1601#ifdef MOUSE_REPORT_DOUBLECLICK
1602 if (ev->button == R->MEvent.button && clickintime)
1603 {
1604 /* same button, within alloted time */
1605 R->MEvent.clicks++;
1606 if (R->MEvent.clicks > 1)
1607 {
1608 /* only report double clicks */
1609 R->MEvent.clicks = 2;
1610 rxvt_mouse_report(aR_ ev);
1611
1612 /* don't report the release */
1613 R->MEvent.clicks = 0;
1614 R->MEvent.button = AnyButton;
1615 }
1616 }
1617 else
1618 {
1619 /* different button, or time expired */
1620 R->MEvent.clicks = 1;
1621 R->MEvent.button = ev->button;
1622 rxvt_mouse_report(aR_ ev);
1623 }
1624#else
1625 R->MEvent.button = ev->button;
1626 rxvt_mouse_report(aR_ ev);
1627#endif /* MOUSE_REPORT_DOUBLECLICK */
1628 }
1629 else
1630 {
1631 if (ev->button != R->MEvent.button)
1632 R->MEvent.clicks = 0;
1633 switch (ev->button)
1634 {
1635 case Button1:
1636 if (R->MEvent.button == Button1 && clickintime)
1637 R->MEvent.clicks++;
1638 else
1639 R->MEvent.clicks = 1;
1640 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1641 R->MEvent.button = Button1;
1642 break;
1643
1644 case Button3:
1645 if (R->MEvent.button == Button3 && clickintime)
1646 rxvt_selection_rotate(aR_ ev->x, ev->y);
1647 else
1648 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1649 R->MEvent.button = Button3;
1650 break;
1651 }
1652 }
1653 R->MEvent.time = ev->time;
1654 return;
1655 }
1656 }
1657
1658/*
1659 * Scrollbar window processing of button press
1660 */
1661 if (isScrollbarWindow(ev->window))
1662 {
1663 scrollbar_setIdle();
1664 /*
1665 * Rxvt-style scrollbar:
1666 * move up if mouse is above slider
1667 * move dn if mouse is below slider
1668 *
1669 * XTerm-style scrollbar:
1670 * Move display proportional to pointer location
1671 * pointer near top -> scroll one line
1672 * pointer near bot -> scroll full page
1673 */
1674#ifndef NO_SCROLLBAR_REPORT
1675 if (reportmode) {
1676 /*
1677 * Mouse report disabled scrollbar:
1678 * arrow buttons - send up/down
1679 * click on scrollbar - send pageup/down
1680 */
1681 if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_upButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_upButton(ev->y)))
1685 R->tt_printf("\033[A");
1686 else if ((R->scrollBar.style == R_SB_NEXT
1687 && scrollbarnext_dnButton(ev->y))
1688 || (R->scrollBar.style == R_SB_RXVT
1689 && scrollbarrxvt_dnButton(ev->y)))
1690 R->tt_printf("\033[B");
1691 else
1692 switch (ev->button) {
1693 case Button2:
1694 R->tt_printf("\014");
1695 break;
1696 case Button1:
1697 R->tt_printf("\033[6~");
1698 break;
1699 case Button3:
1700 R->tt_printf("\033[5~");
1701 break;
1702 }
1703 }
1704 else
1705#endif /* NO_SCROLLBAR_REPORT */
1706 {
1707 char upordown = 0;
1708
1709 if (R->scrollBar.style == R_SB_NEXT) {
1710 if (scrollbarnext_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 } else if (R->scrollBar.style == R_SB_RXVT) {
1715 if (scrollbarrxvt_upButton(ev->y))
1716 upordown = -1; /* up */
1717 else if (scrollbarrxvt_dnButton(ev->y))
1718 upordown = 1; /* down */
1719 }
1720 if (upordown) {
1721#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1722 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1723#endif
1724 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1725 if (upordown < 0)
1726 scrollbar_setUp();
1727 else
1728 scrollbar_setDn();
1729 }
1730 } else
1731 switch (ev->button) {
1732 case Button2:
1733 switch (R->scrollbar_align) {
1734 case R_SB_ALIGN_TOP:
1735 R->csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1742 break;
1743 }
1744 if (R->scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider(ev->y)
1746 || scrollbar_below_slider(ev->y))
1747 rxvt_scr_move_to(aR_
1748 scrollbar_position(ev->y) - R->csrO,
1749 scrollbar_size());
1750 scrollbar_setMotion();
1751 break;
1752
1753 case Button1:
1754 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1755 R->csrO = ev->y - R->scrollBar.top;
1756 /* FALLTHROUGH */
1757
1758 case Button3:
1759 if (R->scrollBar.style != R_SB_XTERM) {
1760 if (scrollbar_above_slider(ev->y))
1761# ifdef RXVT_SCROLL_FULL
1762 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1763# else
1764 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1765# endif
1766 else if (scrollbar_below_slider(ev->y))
1767# ifdef RXVT_SCROLL_FULL
1768 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1769# else
1770 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1771# endif
1772 else
1773 scrollbar_setMotion();
1774 } else {
1775 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1776 (R->TermWin.nrow
1777 * scrollbar_position(ev->y)
1778 / scrollbar_size()));
1779 }
1780 break;
1781 }
1782 }
1783 return;
1784 }
1785#if MENUBAR
1786 /*
1787 * Menubar window processing of button press
1788 */
1789 if (isMenuBarWindow(ev->window))
1790 rxvt_menubar_control(aR_ ev);
1791#endif
1792}
1793
1794/* INTPROTO */
1795void
1796rxvt_button_release(pR_ XButtonEvent *ev)
1797{
1798 int reportmode = 0;
1799
1800 R->csrO = 0; /* reset csr Offset */
1801 if (!R->bypass_keystate)
1802 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1803
1804 if (scrollbar_isUpDn()) {
1805 scrollbar_setIdle();
1806 rxvt_scrollbar_show(aR_ 0);
1807#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1808 R->refresh_type &= ~SMOOTH_REFRESH;
1809#endif
1810 }
1811#ifdef SELECTION_SCROLLING
1812 R->pending_scroll_selection=0;
1813#endif
1814 if (ev->window == R->TermWin.vt)
1815 {
1816#ifdef RXVT_GRAPHICS
1817 if (ev->subwindow != None)
1818 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1819 else
1820#endif
1821 {
1822 if (reportmode)
1823 {
1824 /* mouse report from vt window */
1825 /* don't report release of wheel "buttons" */
1826 if (ev->button >= 4)
1827 return;
1828#ifdef MOUSE_REPORT_DOUBLECLICK
1829 /* only report the release of 'slow' single clicks */
1830 if (R->MEvent.button != AnyButton
1831 && (ev->button != R->MEvent.button
1832 || (ev->time - R->MEvent.time
1833 > MULTICLICK_TIME / 2)))
1834 {
1835 R->MEvent.clicks = 0;
1836 R->MEvent.button = AnyButton;
1837 rxvt_mouse_report(aR_ ev);
1838 }
1839#else /* MOUSE_REPORT_DOUBLECLICK */
1840 R->MEvent.button = AnyButton;
1841 rxvt_mouse_report(aR_ ev);
1842#endif /* MOUSE_REPORT_DOUBLECLICK */
1843 return;
1844 }
1845 /*
1846 * dumb hack to compensate for the failure of click-and-drag
1847 * when overriding mouse reporting
1848 */
1849 if (R->PrivateModes & PrivMode_mouse_report
1850 && R->bypass_keystate
1851 && ev->button == Button1 && R->MEvent.clicks <= 1)
1852 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1853
1854 switch (ev->button) {
1855 case Button1:
1856 case Button3:
1857 rxvt_selection_make(aR_ ev->time);
1858 break;
1859 case Button2:
1860 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1861 break;
1862#ifdef MOUSE_WHEEL
1863 case Button4:
1864 case Button5:
1865 {
1866 int i, v;
1867
1868 v = (ev->button == Button4) ? UP : DN;
1869 if (ev->state & ShiftMask)
1870 i = 1;
1871 else if ((R->Options & Opt_mouseWheelScrollPage))
1872 i = R->TermWin.nrow - 1;
1873 else
1874 i = 5;
1875# ifdef MOUSE_SLIP_WHEELING
1876 if (ev->state & ControlMask)
1877 {
1878 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1879 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1880 }
1881# endif
1882# ifdef JUMP_MOUSE_WHEEL
1883 rxvt_scr_page(aR_ v, i);
1884 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1885 rxvt_scrollbar_show(aR_ 1);
1886# else
1887 for (; i--;)
1888 {
1889 rxvt_scr_page(aR_ v, 1);
1890 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1891 rxvt_scrollbar_show(aR_ 1);
1892 }
1893# endif
1894 }
1895 break;
1896#endif
1897 }
1898 }
1899 }
1900#ifdef MENUBAR
1901 else if (isMenuBarWindow(ev->window))
1902 rxvt_menubar_control(aR_ ev);
1903#endif
1904}
1905
1906
1907#ifdef TRANSPARENT
1908/*
1909 * Check our parents are still who we think they are.
1910 * Do transparency updates if required
1911 */
1912/* EXTPROTO */
1913int
1914rxvt_check_our_parents(pR)
1915{
1916 int i, pchanged, aformat, have_pixmap, rootdepth;
1917 unsigned long nitems, bytes_after;
1918 Atom atype;
1919 unsigned char *prop = NULL;
1920 Window root, oldp, *list;
1921 Pixmap rootpixmap = None;
1922 XWindowAttributes wattr, wrootattr;
1923
1924 pchanged = 0;
1925
1926 if (!(R->Options & Opt_transparent))
1927 return pchanged; /* Don't try any more */
1928
1929 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1930 rootdepth = wrootattr.depth;
1931
1932 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1933 if (rootdepth != wattr.depth) {
1934 if (R->am_transparent) {
1935 pchanged = 1;
1936 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1937 R->PixColors[Color_bg]);
1938 R->am_transparent = R->am_pixmap_trans = 0;
1939 }
1940 return pchanged; /* Don't try any more */
1941 }
1942
1943/* Get all X ops out of the queue so that our information is up-to-date. */
1944 XSync(R->Xdisplay, False);
1945
1946/*
1947 * Make the frame window set by the window manager have
1948 * the root background. Some window managers put multiple nested frame
1949 * windows for each client, so we have to take care about that.
1950 */
1951 i = (R->xa[XA_XROOTPMAPID] != 0
1952 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1953 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1954 &nitems, &bytes_after, &prop) == Success));
1955 if (!i || prop == NULL)
1956 have_pixmap = 0;
1957 else {
1958 have_pixmap = 1;
1959 rootpixmap = *((Pixmap *)prop);
1960 XFree(prop);
1961 }
1962 if (have_pixmap) {
1963/*
1964 * Copy Xroot pixmap transparency
1965 */
1966 int sx, sy, nx, ny;
1967 unsigned int nw, nh;
1968 Window cr;
1969 XImage *image;
1970 GC gc;
1971 XGCValues gcvalue;
1972
1973 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1974 0, 0, &sx, &sy, &cr);
1975 nw = (unsigned int)R->szHint.width;
1976 nh = (unsigned int)R->szHint.height;
1977 nx = ny = 0;
1978 if (sx < 0) {
1979 nw += sx;
1980 nx = -sx;
1981 sx = 0;
1982 }
1983 if (sy < 0) {
1984 nh += sy;
1985 ny = -sy;
1986 sy = 0;
1987 }
1988 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1989 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1990 R->allowedxerror = -1;
1991 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1992 ZPixmap);
1993 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1994 /* XXX: may need a delay here? */
1995 R->allowedxerror = 0;
1996 if (image == NULL) {
1997 if (R->am_transparent && R->am_pixmap_trans) {
1998 pchanged = 1;
1999 if (R->TermWin.pixmap != None) {
2000 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2001 R->TermWin.pixmap = None;
2002 }
2003 }
2004 R->am_pixmap_trans = 0;
2005 } else {
2006 if (R->TermWin.pixmap != None)
2007 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2008 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2009 (unsigned int)R->szHint.width,
2010 (unsigned int)R->szHint.height,
2011 (unsigned int)image->depth);
2012 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2013 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2014 nx, ny, (unsigned int)image->width,
2015 (unsigned int)image->height);
2016 XFreeGC(R->Xdisplay, gc);
2017 XDestroyImage(image);
2018 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2019 R->TermWin.pixmap);
2020 if (!R->am_transparent || !R->am_pixmap_trans)
2021 pchanged = 1;
2022 R->am_transparent = R->am_pixmap_trans = 1;
2023 }
2024 }
2025 if (!R->am_pixmap_trans) {
2026 unsigned int n;
2027/*
2028 * InheritPixmap transparency
2029 */
2030 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2031 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2032 i++) {
2033 oldp = R->TermWin.parent[i];
2034 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2035 &R->TermWin.parent[i], &list, &n);
2036 XFree(list);
2037 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2038 if (R->TermWin.parent[i] == Xroot) {
2039 if (oldp != None)
2040 pchanged = 1;
2041 break;
2042 }
2043 if (oldp != R->TermWin.parent[i])
2044 pchanged = 1;
2045 }
2046 n = 0;
2047 if (pchanged) {
2048 for (; n < (unsigned int)i; n++) {
2049 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2050 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2051 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2052 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2053 break;
2054 }
2055 }
2056 }
2057 if (n > (int)(sizeof(R->TermWin.parent)
2058 / sizeof(R->TermWin.parent[0]))) {
2059 D_X((stderr, "InheritPixmap Turning off"));
2060 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2061 R->PixColors[Color_fg]);
2062 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2063 R->PixColors[Color_bg]);
2064 R->am_transparent = 0;
2065 /* XXX: also turn off Opt_transparent? */
2066 } else {
2067 /* wait (an arbitrary period) for the WM to do its thing
2068 * needed for fvwm2.2.2 (and before?) */
2069# ifdef HAVE_NANOSLEEP
2070 struct timespec rqt;
2071
2072 rqt.tv_sec = 1;
2073 rqt.tv_nsec = 0;
2074 nanosleep(&rqt, NULL);
2075# else
2076 sleep(1);
2077# endif
2078 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2079 for (n = 0; n < (unsigned int)i; n++)
2080 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2081 ParentRelative);
2082 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2083 ParentRelative);
2084 R->am_transparent = 1;
2085 }
2086 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2087 R->TermWin.parent[i] = None;
2088 }
2089 return pchanged;
2090}
2091#endif
2092
2093/*}}} */
2094 2391
2095/*{{{ print pipe */ 2392/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2393/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2394#ifdef PRINTPIPE
2098/* EXTPROTO */ 2395FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2396rxvt_term::popen_printer ()
2101{ 2397{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2398 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2399
2104 if (stream == NULL) 2400 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2401 rxvt_warn ("can't open printer pipe, not printing.\n");
2402
2106 return stream; 2403 return stream;
2107} 2404}
2108 2405
2109/* EXTPROTO */
2110int 2406int
2111rxvt_pclose_printer (FILE *stream) 2407rxvt_term::pclose_printer (FILE *stream)
2112{ 2408{
2113 fflush (stream); 2409 fflush (stream);
2114/* pclose() reported not to work on SunOS 4.1.3 */
2115# if defined (__sun__) /* TODO: RESOLVE THIS */
2116/* pclose works provided SIGCHLD handler uses waitpid */
2117 return pclose (stream); /* return fclose (stream); */
2118# else
2119 return pclose (stream); 2410 return pclose (stream);
2120# endif
2121} 2411}
2122 2412
2123/* 2413/*
2124 * simulate attached vt100 printer 2414 * simulate attached vt100 printer
2125 */ 2415 */
2126/* INTPROTO */
2127void 2416void
2128rxvt_process_print_pipe(pR) 2417rxvt_term::process_print_pipe ()
2129{ 2418{
2130 int done; 2419 int done;
2131 FILE *fd; 2420 FILE *fd;
2132 2421
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2422 if ((fd = popen_printer ()) == NULL)
2134 return; 2423 return;
2135 2424
2136/* 2425 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2426 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2427 * is received.
2139 */ 2428 */
2140 for (done = 0; !done;) { 2429 for (done = 0; !done;)
2430 {
2141 unsigned char buf[8]; 2431 unsigned char buf[8];
2142 unsigned char ch; 2432 unicode_t ch;
2143 unsigned int i, len; 2433 unsigned int i, len;
2144 2434
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2435 if ((ch = cmd_getc ()) != C0_ESC)
2436 {
2146 if (putc(ch, fd) == EOF) 2437 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2438 break; /* done = 1 */
2148 } else { 2439 }
2440 else
2441 {
2149 len = 0; 2442 len = 0;
2150 buf[len++] = ch; 2443 buf[len++] = ch;
2151 2444
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2445 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2446 {
2154 buf[len++] = '?'; 2447 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2448 {
2156 } 2449 buf[len++] = '?';
2450 ch = cmd_getc ();
2451 }
2157 if ((buf[len++] = ch) == '4') { 2452 if ((buf[len++] = ch) == '4')
2453 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2454 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2455 break; /* done = 1 */
2160 } 2456 }
2457 }
2458
2459 for (i = 0; i < len; i++)
2460 if (putc (buf[i], fd) == EOF)
2461 {
2462 done = 1;
2463 break;
2464 }
2465 }
2161 } 2466 }
2162 for (i = 0; i < len; i++) 2467
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2468 pclose_printer (fd);
2170} 2469}
2171#endif /* PRINTPIPE */ 2470#endif /* PRINTPIPE */
2172/*}}} */ 2471/*}}} */
2173 2472
2174/* *INDENT-OFF* */ 2473/* *INDENT-OFF* */
2175enum { 2474enum {
2176 C1_40 = 0x40, 2475 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2476 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2178 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2477 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2179 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2478 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2180 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2479 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2480};
2182/* *INDENT-ON* */ 2481/* *INDENT-ON* */
2183 2482
2184/*{{{ process non-printing single characters */ 2483/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2484void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2485rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2486{
2189 switch (ch) { 2487 switch (ch)
2488 {
2489 case C0_ESC:
2490 process_escape_seq ();
2491 break;
2190 case C0_ENQ: /* terminal Status */ 2492 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2493 if (rs[Rs_answerbackstring])
2192 R->tt_write( 2494 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2495 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2496 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 2497 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 2498 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2499 scr_bell ();
2201 break; 2500 break;
2202 case C0_BS: /* backspace */ 2501 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2502 scr_backspace ();
2204 break; 2503 break;
2205 case C0_HT: /* tab */ 2504 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2505 scr_tab (1);
2207 break; 2506 break;
2208 case C0_CR: /* carriage return */ 2507 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2508 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2509 break;
2211 case C0_VT: /* vertical tab, form feed */ 2510 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2511 case C0_FF:
2213 case C0_LF: /* line feed */ 2512 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2513 scr_index (UP);
2215 break; 2514 break;
2216 case C0_SO: /* shift out - acs */ 2515 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2516 scr_charset_choose (1);
2218 break; 2517 break;
2219 case C0_SI: /* shift in - acs */ 2518 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2519 scr_charset_choose (0);
2221 break; 2520 break;
2521
2522#ifdef EIGHT_BIT_CONTROLS
2523 // 8-bit controls
2524 case 0x90: /* DCS */
2525 process_dcs_seq ();
2526 break;
2527 case 0x9b: /* CSI */
2528 process_csi_seq ();
2529 break;
2530 case 0x9d: /* OSC */
2531 process_osc_seq ();
2532 break;
2533#endif
2222 } 2534 }
2223} 2535}
2224/*}}} */ 2536/*}}} */
2225 2537
2226 2538
2227/*{{{ process VT52 escape sequences */ 2539/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 2540void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 2541rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 2542{
2232 int row, col; 2543 int row, col;
2544
2545 switch (ch)
2233 2546 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 2547 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2548 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 2549 break;
2238 case 'B': /* cursor down */ 2550 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2551 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 2552 break;
2241 case 'C': /* cursor right */ 2553 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2554 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 2555 break;
2244 case 'D': /* cursor left */ 2556 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2557 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 2558 break;
2247 case 'H': /* cursor home */ 2559 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 2560 scr_gotorc (0, 0, 0);
2249 break; 2561 break;
2250 case 'I': /* cursor up and scroll down if needed */ 2562 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 2563 scr_index (DN);
2252 break; 2564 break;
2253 case 'J': /* erase to end of screen */ 2565 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 2566 scr_erase_screen (0);
2255 break; 2567 break;
2256 case 'K': /* erase to end of line */ 2568 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 2569 scr_erase_line (0);
2258 break; 2570 break;
2259 case 'Y': /* move to specified row and col */ 2571 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 2572 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 2573 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2574 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 2575 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 2576 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 2577 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 2578 scr_gotorc (row, col, 0);
2267 break; 2579 break;
2268 case 'Z': /* identify the terminal type */ 2580 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2581 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 2582 break;
2271 case '<': /* turn off VT52 mode */ 2583 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 2584 PrivMode (0, PrivMode_vt52);
2273 break; 2585 break;
2274 case 'F': /* use special graphics character set */ 2586 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 2587 case 'G': /* use regular character set */
2276 /* unimplemented */ 2588 /* unimplemented */
2277 break; 2589 break;
2278 case '=': /* use alternate keypad mode */ 2590 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 2591 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 2592 /* unimplemented */
2281 break; 2593 break;
2282 } 2594 }
2283} 2595}
2284/*}}} */ 2596/*}}} */
2285 2597
2286 2598
2287/*{{{ process escape sequences */ 2599/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 2600void
2290rxvt_process_escape_seq(pR) 2601rxvt_term::process_escape_seq ()
2291{ 2602{
2292 unsigned char ch = rxvt_cmd_getc(aR); 2603 unicode_t ch = cmd_getc ();
2293 2604
2294 if (R->PrivateModes & PrivMode_vt52) { 2605 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 2606 {
2607 process_escape_vt52 (ch);
2608 return;
2609 }
2610
2299 switch (ch) { 2611 switch (ch)
2612 {
2300 /* case 1: do_tek_mode (); break; */ 2613 /* case 1: do_tek_mode (); break; */
2301 case '#': 2614 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 2615 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 2616 scr_E ();
2304 break; 2617 break;
2305 case '(': 2618 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2619 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 2620 break;
2308 case ')': 2621 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2622 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 2623 break;
2311 case '*': 2624 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2625 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 2626 break;
2314 case '+': 2627 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2628 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 2629 break;
2317#ifdef MULTICHAR_SET 2630#if !ENABLE_MINIMAL
2318 case '$':
2319 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2320 break;
2321#endif
2322#ifndef NO_FRILLS
2323 case '6': 2631 case '6':
2324 rxvt_scr_backindex(aR); 2632 scr_backindex ();
2325 break; 2633 break;
2326#endif 2634#endif
2327 case '7': 2635 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 2636 scr_cursor (SAVE);
2329 break; 2637 break;
2330 case '8': 2638 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 2639 scr_cursor (RESTORE);
2332 break; 2640 break;
2333#ifndef NO_FRILLS 2641#if !ENABLE_MINIMAL
2334 case '9': 2642 case '9':
2335 rxvt_scr_forwardindex(aR); 2643 scr_forwardindex ();
2336 break; 2644 break;
2337#endif 2645#endif
2338 case '=': 2646 case '=':
2339 case '>': 2647 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 2648 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 2649 break;
2342 2650
2343 case C1_40: 2651 case C1_40:
2344 rxvt_cmd_getc(aR); 2652 cmd_getc ();
2345 break; 2653 break;
2346 case C1_44: 2654 case C1_44:
2347 rxvt_scr_index(aR_ UP); 2655 scr_index (UP);
2348 break; 2656 break;
2349 2657
2350 /* 8.3.87: NEXT LINE */ 2658 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 2659 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 2660 {
2356 break; 2661 wchar_t nlcr[] = { C0_LF, C0_CR };
2662 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2663 }
2664 break;
2357 2665
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 2666 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 2667 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 2668 process_graphics ();
2361 break; 2669 break;
2362 2670
2363 /* 8.3.63: CHARACTER TABULATION SET */ 2671 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 2672 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 2673 scr_set_tab (1);
2366 break; 2674 break;
2367 2675
2368 /* 8.3.105: REVERSE LINE FEED */ 2676 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 2677 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 2678 scr_index (DN);
2371 break; 2679 break;
2372 2680
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 2681 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 2682 /*case C1_SS2: scr_single_shift (2); break; */
2375 2683
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 2684 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 2685 /*case C1_SS3: scr_single_shift (3); break; */
2378 2686
2379 /* 8.3.27: DEVICE CONTROL STRING */ 2687 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 2688 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 2689 process_dcs_seq ();
2382 break; 2690 break;
2383 2691
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2692 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 2693 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2694 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 2695 break; /* steal obsolete ESC [ c */
2389 2696
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2697 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 2698 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 2699 process_csi_seq ();
2393 break; 2700 break;
2394 2701
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2702 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 2703 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 2704 process_osc_seq ();
2398 break; 2705 break;
2399 2706
2400 /* 8.3.106: RESET TO INITIAL STATE */ 2707 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 2708 case 'c':
2402 rxvt_scr_poweron(aR); 2709 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 2710 scr_poweron ();
2404 break; 2711 scrollbar_show (1);
2712 break;
2405 2713
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2714 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 2715 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 2716 scr_charset_choose (2);
2409 break; 2717 break;
2410 2718
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2719 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 2720 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 2721 scr_charset_choose (3);
2414 break; 2722 break;
2415 } 2723 }
2416} 2724}
2417/*}}} */ 2725/*}}} */
2418 2726
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2727/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 2728/* *INDENT-OFF* */
2421enum { 2729enum {
2422 CSI_ICH = 0x40, 2730 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2731 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2424 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2732 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2425 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2733 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2426 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2734 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2427 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2735 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2428 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2736 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2429 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2737 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2430 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2738 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 2739};
2432 2740
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2741#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2742 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2743 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 2744#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2745 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 2746
2439const unsigned char csi_defaults[] = { 2747const unsigned char csi_defaults[] =
2748 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2749 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2441 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2750 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2442 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2751 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2443 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2752 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2444 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2753 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2445 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2754 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2446 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2755 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2447 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2756 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 2757 };
2449/* *INDENT-ON* */ 2758/* *INDENT-ON* */
2450 2759
2451/* INTPROTO */
2452void 2760void
2453rxvt_process_csi_seq(pR) 2761rxvt_term::process_csi_seq ()
2454{ 2762{
2455 unsigned char ch, priv, i; 2763 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 2764 unsigned int nargs, p;
2457 int n, ndef; 2765 int n, ndef;
2458 int arg[ESC_ARGS]; 2766 int arg[ESC_ARGS] = { };
2459 2767
2460 for (nargs = ESC_ARGS; nargs > 0;) 2768 nargs = 0;
2461 arg[--nargs] = 0;
2462 2769
2463 priv = 0; 2770 priv = 0;
2464 ch = rxvt_cmd_getc(aR); 2771 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2772 if (ch >= '<' && ch <= '?')
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 2773 {
2774 /* '<' '=' '>' '?' */
2775 priv = ch;
2776 ch = cmd_getc ();
2777 }
2778
2469/* read any numerical arguments */ 2779 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 2780 for (n = -1; ch < CSI_ICH; )
2781 {
2471 if (isdigit(ch)) { 2782 if (isdigit (ch))
2783 {
2472 if (n < 0) 2784 if (n < 0)
2473 n = ch - '0'; 2785 n = ch - '0';
2474 else 2786 else
2475 n = n * 10 + ch - '0'; 2787 n = n * 10 + ch - '0';
2788 }
2476 } else if (ch == ';') { 2789 else if (ch == ';')
2790 {
2477 if (nargs < ESC_ARGS) 2791 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 2792 arg[nargs++] = n;
2479 n = -1; 2793 n = -1;
2480 } else if (ch == '\b') { 2794 }
2481 rxvt_scr_backspace(aR); 2795 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 2796 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 2797
2798 ch = cmd_getc ();
2799 }
2800
2801 if (ch > CSI_7F)
2484 return; 2802 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 2803
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 2804 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 2805 arg[nargs++] = n;
2496 2806
2497 i = ch - CSI_ICH; 2807 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 2808 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 2809 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 2810 if (arg[p] == -1)
2501 arg[p] = ndef; 2811 arg[p] = ndef;
2502 2812
2503#ifdef DEBUG_CMD 2813 /*
2504 fprintf(stderr, "CSI ");
2505 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch);
2508#endif
2509
2510/*
2511 * private mode handling 2814 * private mode handling
2512 */ 2815 */
2513 if (priv) { 2816 if (priv)
2514 switch (priv) { 2817 {
2515 case '>': 2818 switch (priv)
2819 {
2820 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 2821 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2822 {
2518 break; 2823 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2519 case '?': 2824 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2825 //
2826 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2827 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2828 // versions.
2829 //
2830 tt_printf ("\033[>%d;95;0c", 'U');
2831 }
2832 break;
2833 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2834 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2835 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 2836 break;
2523 } 2837 }
2524 return; 2838 return;
2525 } 2839 }
2526 2840
2527 switch (ch) { 2841 switch (ch)
2528/* 2842 {
2843 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2844 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 2845 */
2531#ifdef PRINTPIPE 2846#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2847 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 2848 switch (arg[0])
2849 {
2534 case 0: /* initiate transfer to primary aux device */ 2850 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 2851 scr_printscreen (0);
2536 break; 2852 break;
2537 case 5: /* start relay to primary aux device */ 2853 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 2854 process_print_pipe ();
2855 break;
2856 }
2539 break; 2857 break;
2540 }
2541 break;
2542#endif 2858#endif
2543 2859
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2860 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2861 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 2862 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 2863 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2864 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2865 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2866 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 2867 break;
2552 2868
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2869 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2870 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 2871#ifdef ISO6429
2556 arg[0] = -arg[0]; 2872 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 2873#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 2874 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 2875#endif
2560 /* FALLTHROUGH */ 2876 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2877 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2878 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 2879#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2880 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 2881#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2882 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 2883#endif
2568 break; 2884 break;
2569 2885
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2886 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 2887 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 2888 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2889 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2890 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 2891 break;
2576 2892
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2893 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2894 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2895 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 2896 break;
2581 2897
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2898 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2899 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 2900 break;
2585 2901
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2902 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2903 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2588 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2904 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 2905 break;
2590 2906
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2907 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 2908 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 2909 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2910 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 2911 scr_tab (arg[0]);
2596 break; 2912 break;
2597 2913
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2914 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 2915 scr_erase_screen (arg[0]);
2600 break; 2916 break;
2601 2917
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2918 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 2919 scr_erase_line (arg[0]);
2604 break; 2920 break;
2605 2921
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2922 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2923 scr_insdel_chars (arg[0], INSERT);
2608 break; 2924 break;
2609 2925
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2926 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2927 scr_insdel_lines (arg[0], INSERT);
2612 break; 2928 break;
2613 2929
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2930 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2931 scr_insdel_lines (arg[0], DELETE);
2616 break; 2932 break;
2617 2933
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2934 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2935 scr_insdel_chars (arg[0], ERASE);
2620 break; 2936 break;
2621 2937
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2938 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2939 scr_insdel_chars (arg[0], DELETE);
2624 break; 2940 break;
2625 2941
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2942 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 2943 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 2944 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2945 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2946 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 2947 break;
2632 2948
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2949 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 2950 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 2951 break;
2636 break;
2637 2952
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2953 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 2954 process_sgr_mode (nargs, arg);
2640 break; 2955 break;
2641 2956
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2957 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 2958 switch (arg[0])
2959 {
2644 case 5: /* DSR requested */ 2960 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 2961 tt_printf ("\033[0n");
2646 break; 2962 break;
2647 case 6: /* CPR requested */ 2963 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 2964 scr_report_position ();
2649 break; 2965 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 2966 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2967 if (option (Opt_insecure))
2653 break; 2968 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 2969 break;
2655 case 8: /* unofficial extension */ 2970 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2971 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2972 break;
2973 }
2657 break; 2974 break;
2658 }
2659 break;
2660 2975
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2976 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 2977 switch (arg[0])
2978 {
2663 case 0: /* char tab stop cleared at active position */ 2979 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 2980 scr_set_tab (0);
2665 break; 2981 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 2982 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 2983 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 2984 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 2985 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 2986 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 2987 scr_set_tab (-1);
2988 break;
2989 }
2672 break; 2990 break;
2673 }
2674 break;
2675 2991
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2992 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 2993 switch (arg[0])
2994 {
2678 case 0: /* char tab stop set at active position */ 2995 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 2996 scr_set_tab (1);
2680 break; /* = ESC H */ 2997 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 2998 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 2999 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3000 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3001 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3002 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3003 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3004 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3005 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3006 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3007 /* case 6: */ /* all line tab stops are cleared */
2691 } 3008 }
2692 break; 3009 break;
2693 3010
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3011 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3012 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3013 scr_insert_mode (0);
2697 break; 3014 else if (arg[0] == 20)
3015 priv_modes &= ~PrivMode_LFNL;
3016 break;
2698 3017
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3018 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3019 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3020 scr_insert_mode (1);
2702 break; 3021 else if (arg[0] == 20)
3022 priv_modes |= PrivMode_LFNL;
3023 break;
2703 3024
2704/* 3025 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3026 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3027 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3028 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3029 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3030 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3031 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3032 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3033 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3034 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3035 break;
2715 3036
2716 case CSI_73: 3037 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3038 scr_cursor (SAVE);
2718 break; 3039 break;
2719 case CSI_75: 3040 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3041 scr_cursor (RESTORE);
2721 break; 3042 break;
2722 3043
2723#ifndef NO_FRILLS 3044#if !ENABLE_MINIMAL
2724 case CSI_74: 3045 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3046 process_window_ops (arg, nargs);
2726 break; 3047 break;
2727#endif 3048#endif
2728 3049
2729 case CSI_78: /* DECREQTPARM */ 3050 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3051 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3052 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3053 break;
2733 3054
2734 default: 3055 default:
2735 break; 3056 break;
2736 } 3057 }
2737} 3058}
2738/*}}} */ 3059/*}}} */
2739 3060
2740#ifndef NO_FRILLS 3061#if !ENABLE_MINIMAL
2741/* ARGSUSED */ 3062/* ARGSUSED */
2742/* INTPROTO */
2743void 3063void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3064rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3065{
2746 int x, y; 3066 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3067 XWindowAttributes wattr;
2751 Window wdummy; 3068 Window wdummy;
2752 3069
3070 dLocal (Display *, dpy);
3071
2753 if (nargs == 0) 3072 if (nargs == 0)
2754 return; 3073 return;
3074
2755 switch (args[0]) { 3075 switch (args[0])
3076 {
2756 /* 3077 /*
2757 * commands 3078 * commands
2758 */ 3079 */
2759 case 1: /* deiconify window */ 3080 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3081 XMapWindow (dpy, parent[0]);
2761 break; 3082 break;
2762 case 2: /* iconify window */ 3083 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3084 XIconifyWindow (dpy, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3085 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3086 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3087 XMoveWindow (dpy, parent[0], args[1], args[2]);
2768 break; 3088 break;
2769 case 4: /* set size (pixels) */ 3089 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3090 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3091 break;
2772 case 5: /* raise window */ 3092 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3093 XRaiseWindow (dpy, parent[0]);
2774 break; 3094 break;
2775 case 6: /* lower window */ 3095 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3096 XLowerWindow (dpy, parent[0]);
2777 break; 3097 break;
2778 case 7: /* refresh window */ 3098 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3099 scr_touch (true);
2780 break; 3100 break;
2781 case 8: /* set size (chars) */ 3101 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3102 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3103 (unsigned int) (args[1] * fheight));
2784 break; 3104 break;
3105
3106 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3107 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3108 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3109 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3110 (unsigned int) (args[1] * fheight));
2789 break; 3111 break;
3112
2790 /* 3113 /*
2791 * reports - some output format copied from XTerm 3114 * reports - some output format copied from XTerm
2792 */ 3115 */
2793 case 11: /* report window state */ 3116 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3117 XGetWindowAttributes (dpy, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3118 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3119 break;
2797 case 13: /* report window position */ 3120 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3121 XGetWindowAttributes (dpy, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3122 XTranslateCoordinates (dpy, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3123 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3124 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3125 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3126 break;
2804 case 14: /* report window size (pixels) */ 3127 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3128 XGetWindowAttributes (dpy, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3129 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3130 break;
3131 case 18: /* report text area size (chars) */
3132 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3133 break;
2808 case 18: /* report window size (chars) */ 3134 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3135 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3136 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3137 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3138 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3139 char *s;
2815 break; 3140 XGetIconName (dpy, parent[0], &s);
3141 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3142 XFree (s);
3143 }
3144 break;
2816 case 21: /* report window title */ 3145 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3146 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3147 char *s;
2819 break; 3148 XFetchName (dpy, parent[0], &s);
2820#endif 3149 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3150 XFree (s);
3151 }
3152 break;
2821 } 3153 }
2822} 3154}
2823#endif 3155#endif
2824 3156
2825/*----------------------------------------------------------------------*/ 3157/*----------------------------------------------------------------------*/
2826/* 3158/*
2827 * get input up until STRING TERMINATOR (or BEL) 3159 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3160 * ends_how is terminator used. returned input must be free()'d
2829 */ 3161 */
2830/* INTPROTO */ 3162char *
2831unsigned char * 3163rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3164{
2834 int seen_esc = 0; /* seen escape? */ 3165 unicode_t ch;
3166 bool seen_esc = false;
2835 unsigned int n = 0; 3167 unsigned int n = 0;
2836 unsigned char *s; 3168 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3169
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3170 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3171 {
2841 || ch == CHAR_ST 3172 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3173 {
3174 if (ch == 0x5c) /* 7bit ST */
3175 break;
3176 else
3177 return NULL;
3178 }
3179 else if (ch == C0_ESC)
3180 {
3181 seen_esc = true;
3182 continue;
3183 }
3184 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3185 break;
2844 if (ch == C0_ESC) { 3186 else if (ch == C0_SYN)
2845 seen_esc = 1; 3187 ch = cmd_get8 ();
2846 continue; 3188 else if (ch < 0x20)
2847 } else if (ch == '\t')
2848 ch = ' '; /* translate '\t' to space */
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2850 return NULL; /* other control character - exit */ 3189 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3190
3191 seen_esc = false;
3192
3193 if (n >= STRING_MAX - 1)
3194 // stop at some sane length
3195 return NULL;
3196
2852 string[n++] = ch; 3197 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3198 }
3199
2855 string[n++] = '\0'; 3200 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3201
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3202 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3203
2860 return s; 3204 return rxvt_wcstombs (string);
2861} 3205}
2862 3206
2863/*----------------------------------------------------------------------*/ 3207/*----------------------------------------------------------------------*/
2864/* 3208/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3209 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3210 */
2867/* INTPROTO */
2868void 3211void
2869rxvt_process_dcs_seq(pR) 3212rxvt_term::process_dcs_seq ()
2870{ 3213{
2871 unsigned char eh, *s; 3214 char *s;
2872/* 3215 unicode_t eh;
3216
3217 /*
2873 * Not handled yet 3218 * Not handled yet
2874 */ 3219 */
2875 s = rxvt_get_to_st(aR_ &eh); 3220 s = get_to_st (eh);
2876 if (s) 3221 if (s)
2877 free(s); 3222 free (s);
3223
2878 return; 3224 return;
2879} 3225}
2880 3226
2881/*----------------------------------------------------------------------*/ 3227/*----------------------------------------------------------------------*/
2882/* 3228/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3229 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3230 */
2885/* INTPROTO */
2886void 3231void
2887rxvt_process_osc_seq(pR) 3232rxvt_term::process_osc_seq ()
2888{ 3233{
2889 unsigned char ch, eh, *s; 3234 unicode_t ch, eh;
2890 int arg; 3235 int arg;
2891 3236
2892 ch = rxvt_cmd_getc(aR); 3237 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3238 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3239 arg = arg * 10 + (ch - '0');
2895 3240
2896 if (ch == ';') { 3241 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh); 3242 {
2898 if (s) { 3243 char *s = get_to_st (eh);
2899 /* 3244
2900 * rxvt_menubar_dispatch() violates the constness of the string, 3245 if (s)
2901 * so do it here 3246 {
2902 */ 3247 process_xterm_seq (arg, s, eh);
2903 if (arg == XTerm_Menu) 3248 free (s);
2904#if 0 /* XXX: currently disabled due to security concerns */ 3249 }
2905 rxvt_menubar_dispatch(aR_ (char *)s); 3250 }
2906#else 3251}
2907 0; 3252
2908#endif 3253void
3254rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3255{
3256 if (str[0] == '?' && !str[1])
3257 {
3258 rgba c;
3259 pix_colors_focused[color].get (c);
3260
3261#if XFT
3262 if (c.a != rgba::MAX_CC)
3263 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2909 else 3264 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3265#endif
2911 free(s); 3266 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2912 }
2913 } 3267 }
3268 else
3269 set_window_color (color, str);
2914} 3270}
3271
2915/* 3272/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3273 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2917 * 0 = change iconName/title
2918 * 1 = change iconName
2919 * 2 = change title
2920 * 4 = change color
2921 * 12 = change text color
2922 * 13 = change mouse foreground color
2923 * 17 = change highlight character colour
2924 * 18 = change bold character color
2925 * 19 = change underlined character color
2926 * 46 = change logfile (not implemented)
2927 * 50 = change font
2928 *
2929 * rxvt extensions:
2930 * 10 = menu (may change in future)
2931 * 20 = bg pixmap
2932 * 39 = change default fg color
2933 * 49 = change default bg color
2934 * 55 = dump scrollback buffer and all of screen
2935 */ 3274 */
2936/* EXTPROTO */
2937void 3275void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3276rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2939{ 3277{
2940 int changed = 0; 3278 int color;
2941 int color;
2942 char *buf, *name; 3279 char *buf, *name;
3280 bool query = str[0] == '?' && !str[1];
3281 int saveop = op;
2943 3282
3283 dLocal (Display *, dpy);
3284
2944 assert(str != NULL); 3285 assert (str != NULL);
3286
3287 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3288 return;
3289
2945 switch (op) { 3290 switch (op)
3291 {
2946 case XTerm_name: 3292 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3293 set_title (str);
2948 /* FALLTHROUGH */ 3294 /* FALLTHROUGH */
2949 case XTerm_iconName: 3295 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3296 set_icon_name (str);
2951 break; 3297 break;
2952 case XTerm_title: 3298 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3299 set_title (str);
2954 break; 3300 break;
3301 case XTerm_property:
3302 if (str[0] == '?')
3303 {
3304 Atom prop = display->atom (str + 1);
3305 Atom actual_type;
3306 int actual_format;
3307 unsigned long nitems;
3308 unsigned long bytes_after;
3309 unsigned char *value = 0;
3310 const char *str = "";
3311
3312 if (prop
3313 && XGetWindowProperty (dpy, parent[0],
3314 prop, 0, 1<<16, 0, AnyPropertyType,
3315 &actual_type, &actual_format,
3316 &nitems, &bytes_after, &value) == Success
3317 && actual_type != None
3318 && actual_format == 8)
3319 str = (const char *)(value);
3320
3321 tt_printf ("\033]%d;%s%c", op, str, resp);
3322
3323 XFree (value);
3324 }
3325 else
3326 {
3327 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3328
3329 if (eq)
3330 {
3331 *eq = 0;
3332 set_utf8_property (display->atom (str), eq + 1);
3333 }
3334 else
3335 XDeleteProperty (dpy, parent[0],
3336 display->atom (str));
3337 }
3338 break;
3339
2955 case XTerm_Color: 3340 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3341 for (buf = (char *)str; buf && *buf;)
3342 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3343 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3344 break;
3345
2959 *name++ = '\0'; 3346 *name++ = '\0';
2960 color = atoi(buf); 3347 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3348
2962 break; 3349 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3350 break;
3351
2963 if ((buf = STRCHR(name, ';')) != NULL) 3352 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3353 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3354
2966 } 3355 process_color_seq (op, color, name, resp);
2967 break; 3356 }
3357 break;
3358 case XTerm_Color00:
3359 process_color_seq (op, Color_fg, str, resp);
3360 break;
3361 case XTerm_Color01:
3362 process_color_seq (op, Color_bg, str, resp);
3363 break;
2968#ifndef NO_CURSORCOLOR 3364#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3365 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3366 process_color_seq (op, Color_cursor, str, resp);
2971 break; 3367 break;
2972#endif 3368#endif
2973 case XTerm_Color_pointer: 3369 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3370 process_color_seq (op, Color_pointer_fg, str, resp);
2975 break; 3371 break;
3372 case XTerm_Color_pointer_bg:
3373 process_color_seq (op, Color_pointer_bg, str, resp);
3374 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3375#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str);
2979 break;
2980 case XTerm_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str);
2982 break;
2983 case XTerm_Color_RV: 3376 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3377 process_color_seq (op, Color_RV, str, resp);
2985 break; 3378 break;
3379 case Rxvt_Color_BD:
3380 case URxvt_Color_BD:
3381 process_color_seq (op, Color_BD, str, resp);
3382 break;
3383 case Rxvt_Color_UL:
3384 case URxvt_Color_UL:
3385 process_color_seq (op, Color_UL, str, resp);
3386 break;
3387 case URxvt_Color_IT:
3388 process_color_seq (op, Color_IT, str, resp);
3389 break;
2986#endif 3390#endif
2987 3391#if ENABLE_TRANSPARENCY
2988 case XTerm_Menu: 3392 case URxvt_Color_tint:
3393 process_color_seq (op, Color_tint, str, resp);
2989 /* 3394 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3395 bool changed = false;
2991 * so DON'T do it here 3396
3397 if (ISSET_PIXCOLOR (Color_tint))
3398 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3399 else
3400 changed = bgPixmap.unset_tint ();
3401
3402 if (changed)
3403 update_background ();
3404 }
3405
3406 break;
3407#endif
3408
3409#if BG_IMAGE_FROM_FILE
3410 case Rxvt_Pixmap:
3411 if (!strcmp (str, "?"))
2992 */ 3412 {
2993 break; 3413 char str[256];
2994 case XTerm_Pixmap:
2995 if (*str != ';') {
2996#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2999#endif
3000 rxvt_scr_touch(aR_ True);
3001 }
3002 while ((str = STRCHR(str, ';')) != NULL) {
3003 str++;
3004#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str);
3006#endif
3007 }
3008 if (changed) {
3009#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR);
3011#endif
3012 rxvt_scr_touch(aR_ True);
3013 }
3014 break;
3015 3414
3415 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3416 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3417 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3418 process_xterm_seq (XTerm_title, str, CHAR_ST);
3419 }
3420 else
3421 {
3422 int changed = 0;
3423
3424 if (*str != ';')
3425 {
3426 /* reset to default scaling :*/
3427 bgPixmap.unset_geometry ();
3428 if (bgPixmap.set_file (str)) /* change pixmap */
3429 changed++;
3430 str = strchr (str, ';');
3431 if (str == NULL)
3432 bgPixmap.set_defaultGeometry ();
3433 }
3434
3435 while (str)
3436 {
3437 str++;
3438 if (bgPixmap.set_geometry (str))
3439 changed++;
3440 str = strchr (str, ';');
3441 }
3442
3443 if (changed)
3444 update_background ();
3445 }
3446 break;
3447#endif
3448
3016 case XTerm_restoreFG: 3449 case Rxvt_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3450 set_window_color (Color_fg, str);
3018 break; 3451 break;
3019 case XTerm_restoreBG: 3452 case Rxvt_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3453 set_window_color (Color_bg, str);
3021 break; 3454 break;
3455
3022 case XTerm_logfile: 3456 case XTerm_logfile:
3023 break; 3457 // TODO, when secure mode?
3024 case XTerm_font: 3458 break;
3025 rxvt_change_font(aR_ 0, str); 3459
3026 break;
3027#if 0 3460#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3461 case Rxvt_dumpscreen: /* no error notices */
3029 { 3462 {
3030 int fd; 3463 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3464 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3465 {
3033 close(fd); 3466 scr_dump (fd);
3034 } 3467 close (fd);
3035 } 3468 }
3036 break; 3469 }
3470 break;
3471#endif
3472 case XTerm_font:
3473 op = URxvt_font;
3474 case URxvt_font:
3475#if ENABLE_STYLES
3476 case URxvt_boldFont:
3477 case URxvt_italicFont:
3478 case URxvt_boldItalicFont:
3479#endif
3480 if (query)
3481 tt_printf ("\33]%d;%-.250s%c", saveop,
3482 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3483 ? fontset[op - URxvt_font]->fontdesc : "",
3484 resp);
3485 else
3486 {
3487 const char *&res = rs[Rs_font + (op - URxvt_font)];
3488
3489 res = strdup (str);
3490 allocated.push_back ((void *)res);
3491 set_fonts ();
3492 }
3493 break;
3494
3495 case URxvt_version:
3496 if (query)
3497 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3498 op,
3499 rs[Rs_name], VERSION[0], VERSION[2],
3500 resp);
3501 break;
3502
3503#if !ENABLE_MINIMAL
3504 case URxvt_locale:
3505 if (query)
3506 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3507 else
3508 {
3509 set_locale (str);
3510 pty->set_utf8_mode (enc_utf8);
3511 init_xlocale ();
3512 }
3513 break;
3514
3515 case URxvt_view_up:
3516 case URxvt_view_down:
3517 {
3518 int lines = atoi (str);
3519
3520 if (lines)
3521 scr_page (op == URxvt_view_up ? UP : DN, lines);
3522 else
3523 scr_erase_savelines ();
3524 }
3525
3526 break;
3527#endif
3528
3529#if ENABLE_PERL
3530 case URxvt_perl:
3531 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3532 ; // no responses yet
3533 break;
3037#endif 3534#endif
3038 } 3535 }
3039} 3536}
3040/*----------------------------------------------------------------------*/ 3537/*----------------------------------------------------------------------*/
3041 3538
… …
3047 * 's' = save 3544 * 's' = save
3048 * 'r' = restore 3545 * 'r' = restore
3049 * 't' = toggle 3546 * 't' = toggle
3050 * so no need for fancy checking 3547 * so no need for fancy checking
3051 */ 3548 */
3052/* INTPROTO */
3053int 3549int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3550rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3551{
3056 int state; 3552 int state;
3057 3553
3058 if (mode == 's') { 3554 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3555 {
3060 return -1; 3556 SavedModes |= (priv_modes & bit);
3061 } else { 3557 return -1;
3558 }
3559 else
3560 {
3062 if (mode == 'r') 3561 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3562 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3563 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3564 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3565 PrivMode (state, bit);
3067 } 3566 }
3567
3068 return state; 3568 return state;
3069} 3569}
3070 3570
3071/* we're not using priv _yet_ */ 3571/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3572void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3573rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3075{ 3574{
3076 unsigned int i, j; 3575 unsigned int i, j;
3077 int state; 3576 int state;
3577
3078 static const struct { 3578 static const struct
3579 {
3079 const int argval; 3580 const int argval;
3080 const unsigned long bit; 3581 const unsigned long bit;
3081 } argtopriv[] = { 3582 } argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3583 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 3584 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 3585 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 3586 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 3587 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 3588 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 3589 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 3590 // 8, bi-directional support mode
3090#ifdef menuBar_esc 3591 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 3592 // 18, 19 printing-related
3092#endif 3593 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 3594#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3595 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3596#endif
3096 { 25, PrivMode_VisibleCursor }, 3597 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3598 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 3599 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 3600 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 3601 // 46 start logging
3602 { 47, PrivMode_Screen },
3603 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 3604#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3605 { 67, PrivMode_BackSpace },
3103#endif 3606#endif
3104 { 1000, PrivMode_MouseX11 }, 3607 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3608 { 1002, PrivMode_MouseBtnEvent },
3106 { 1011, PrivMode_Keypress }, 3609 { 1003, PrivMode_MouseAnyEvent },
3107 { 1047, PrivMode_Screen }, 3610 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3108 }; 3611 { 1011, PrivMode_Keypress }, // rxvt extension
3612 // 1035 enable modifiers for alt, numlock NYI
3613 // 1036 send ESC for meta keys NYI
3614 // 1037 send DEL for keypad delete NYI
3615 { 1047, PrivMode_Screen },
3616 // 1048 save and restore cursor
3617 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3618 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3619 };
3109 3620
3110 if (nargs == 0) 3621 if (nargs == 0)
3111 return; 3622 return;
3112 3623
3113/* make lo/hi boolean */ 3624 /* make lo/hi boolean */
3114 if (mode == 'l') 3625 if (mode == 'l')
3115 mode = 0; /* reset */ 3626 mode = 0; /* reset */
3116 else if (mode == 'h') 3627 else if (mode == 'h')
3117 mode = 1; /* set */ 3628 mode = 1; /* set */
3118 3629
3119 for (i = 0; i < nargs; i++) { 3630 for (i = 0; i < nargs; i++)
3631 {
3120 state = -1; 3632 state = -1;
3121 3633
3122 /* basic handling */ 3634 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3635 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 3636 if (argtopriv[j].argval == arg[i])
3637 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3638 state = privcases (mode, argtopriv[j].bit);
3126 break; 3639 break;
3127 } 3640 }
3128 3641
3129 /* extra handling for values with state unkept */ 3642 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 3643 switch (arg[i])
3644 {
3645#if ENABLE_STYLES
3646 case 1021:
3647 set_option (Opt_intensityStyles, mode);
3648
3649 scr_touch (true);
3650 break;
3651#endif
3132 case 1048: /* alternative cursor save */ 3652 case 1048: /* alternative cursor save */
3133 if (mode == 0) 3653 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 3654 if (option (Opt_secondaryScreen))
3135 else if (mode == 1) 3655 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 3656 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 3657 else if (mode == 1)
3138 default: 3658 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 3659 break;
3140 } 3660 }
3141 3661
3662 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 3663 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 3664 switch (arg[i])
3665 {
3144 /* case 1: - application cursor keys */ 3666 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 3667 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 3668 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 3669 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 3670 * within VT52 mode
3149 */ 3671 */
3150 PrivMode(1, PrivMode_vt52); 3672 PrivMode (1, PrivMode_vt52);
3151 break; 3673 break;
3152 case 3: /* 80/132 */ 3674 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 3675 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 3676 set_widthheight (((state ? 132 : 80) * fwidth), height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3677 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 3678 case 4: /* smooth scrolling */
3159 if (state) 3679 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 3680 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 3681 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 3682 scr_rvideo_mode (state);
3166 break; 3683 break;
3167 case 6: /* relative/absolute origins */ 3684 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 3685 scr_relative_origin (state);
3169 break; 3686 break;
3170 case 7: /* autowrap */ 3687 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 3688 scr_autowrap (state);
3172 break; 3689 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 3690 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 3691 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 3692 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 3693 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3177 break; 3694 break;
3178#ifdef menuBar_esc
3179 case menuBar_esc:
3180#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state);
3182#endif
3183 break;
3184#endif
3185#ifdef scrollBar_esc 3695#ifdef scrollBar_esc
3186 case scrollBar_esc: 3696 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 3697 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 3698 {
3189 rxvt_scr_touch(aR_ True); 3699 resize_all_windows (0, 0, 0);
3190 } 3700 scr_touch (true);
3191 break; 3701 }
3702 break;
3192#endif 3703#endif
3193 case 25: /* visible/invisible cursor */ 3704 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 3705 scr_cursor_visible (state);
3195 break; 3706 break;
3196 /* case 35: - shift keys */ 3707 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 3708 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 3709 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 3710 scr_change_screen (state);
3200 break; 3711 break;
3201 /* case 66: - application key pad */ 3712 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 3713 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 3714 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 3715 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 3716 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3206 break; 3717 break;
3207#if 0 3718 case 1002:
3208 case 1001: 3719 case 1003:
3209 break; /* X11 mouse highlighting */ 3720 if (state)
3210#endif 3721 {
3722 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3723 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3724 vt_emask_mouse = PointerMotionMask;
3725 }
3726 else
3727 vt_emask_mouse = NoEventMask;
3728 vt_select_input ();
3729 break;
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 3730 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 3731 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 3732 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 3733 case 1011: /* scroll to bottom on key press */
3218 if (state) 3734 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 3735 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 3736 case 1047: /* secondary screen w/ clearing last */
3737 if (option (Opt_secondaryScreen))
3224 if (R->current_screen != PRIMARY) 3738 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 3739 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 3740 scr_change_screen (state);
3227 /* FALLTHROUGH */ 3741 break;
3228 default: 3742 case 1049: /* secondary screen w/ clearing first */
3229 break; 3743 scr_change_screen (state);
3230 } 3744 if (option (Opt_secondaryScreen))
3745 if (current_screen != PRIMARY)
3746 scr_erase_screen (2);
3747 break;
3748 default:
3749 break;
3750 }
3231 } 3751 }
3232} 3752}
3233/*}}} */ 3753/*}}} */
3234 3754
3235/*{{{ process sgr sequences */ 3755/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 3756void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3757rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 3758{
3240 unsigned int i; 3759 unsigned int i;
3241 short rendset; 3760 short rendset;
3242 int rendstyle; 3761 int rendstyle;
3243 3762
3244 if (nargs == 0) { 3763 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 3764 {
3765 scr_rendition (0, ~RS_None);
3766 return;
3767 }
3768
3248 for (i = 0; i < nargs; i++) { 3769 for (i = 0; i < nargs; i++)
3770 {
3249 rendset = -1; 3771 rendset = -1;
3250 switch (arg[i]) { 3772 switch (arg[i])
3251 case 0: 3773 {
3774 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 3775 rendset = 0, rendstyle = ~RS_None;
3253 break; 3776 break;
3254 case 1: 3777 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 3778 rendset = 1, rendstyle = RS_Bold;
3256 break; 3779 break;
3257 case 4: 3780 //case 2: // low intensity
3781 case 3:
3782 rendset = 1, rendstyle = RS_Italic;
3783 break;
3784 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 3785 rendset = 1, rendstyle = RS_Uline;
3259 break; 3786 break;
3260 case 5: 3787 case 5: // slowly blinking
3788 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 3789 rendset = 1, rendstyle = RS_Blink;
3262 break; 3790 break;
3263 case 7: 3791 //case 6: // scoansi light background
3792 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 3793 rendset = 1, rendstyle = RS_RVid;
3265 break; 3794 break;
3266 case 22: 3795 case 8:
3796 // invisible. NYI
3797 break;
3798 //case 9: // crossed out
3799 //case 10: // scoansi acs off, primary font
3800 //case 11: // scoansi acs on, first alt font
3801 //case 12: // scoansi acs on, |0x80, second alt font
3802 //...
3803 //case 19: // ninth alt font
3804 //case 20: // gothic
3805 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 3806 rendset = 0, rendstyle = RS_Bold;
3268 break; 3807 break;
3269 case 24: 3808 case 22: // normal intensity
3809 rendset = 0, rendstyle = RS_Bold;
3810 break;
3811 case 23: // disable italic
3812 rendset = 0, rendstyle = RS_Italic;
3813 break;
3814 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 3815 rendset = 0, rendstyle = RS_Uline;
3271 break; 3816 break;
3272 case 25: 3817 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 3818 rendset = 0, rendstyle = RS_Blink;
3274 break; 3819 break;
3275 case 27: 3820 case 26: // variable spacing (iso 8613)
3821 rendset = 0, rendstyle = RS_Blink;
3822 break;
3823 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 3824 rendset = 0, rendstyle = RS_RVid;
3277 break; 3825 break;
3278 } 3826 //case 28: // visible. NYI
3827 //case 29: // not crossed-out
3828 }
3829
3279 if (rendset != -1) { 3830 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 3831 {
3832 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 3833 continue; /* for (;i;) */
3282 } 3834 }
3283 3835
3284 switch (arg[i]) { 3836 switch (arg[i])
3285 case 30: 3837 {
3838 case 30:
3286 case 31: /* set fg color */ 3839 case 31: /* set fg color */
3287 case 32: 3840 case 32:
3288 case 33: 3841 case 33:
3289 case 34: 3842 case 34:
3290 case 35: 3843 case 35:
3291 case 36: 3844 case 36:
3292 case 37: 3845 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3846 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 3847 break;
3295 break; 3848 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 3849 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3850 {
3300 Color_fg); 3851 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 3852 i += 2;
3302 } 3853 }
3303 break; 3854 break;
3304#endif
3305 case 39: /* default fg */ 3855 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 3856 scr_color (Color_fg, Color_fg);
3307 break; 3857 break;
3308 3858
3309 case 40: 3859 case 40:
3310 case 41: /* set bg color */ 3860 case 41: /* set bg color */
3311 case 42: 3861 case 42:
3312 case 43: 3862 case 43:
3313 case 44: 3863 case 44:
3314 case 45: 3864 case 45:
3315 case 46: 3865 case 46:
3316 case 47: 3866 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3867 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 3868 break;
3319 break; 3869 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 3870 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3871 {
3324 Color_bg); 3872 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 3873 i += 2;
3326 } 3874 }
3327 break; 3875 break;
3328#endif
3329 case 49: /* default bg */ 3876 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 3877 scr_color (Color_bg, Color_bg);
3331 break; 3878 break;
3332 3879
3333#ifndef NO_BRIGHTCOLOR 3880 //case 50: // not variable spacing
3334 case 90: 3881
3882#if !ENABLE_MINIMAL
3883 case 90:
3335 case 91: /* set bright fg color */ 3884 case 91: /* set bright fg color */
3336 case 92: 3885 case 92:
3337 case 93: 3886 case 93:
3338 case 94: 3887 case 94:
3339 case 95: 3888 case 95:
3340 case 96: 3889 case 96:
3341 case 97: 3890 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3891 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 3892 break;
3344 break; 3893 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 3894 case 101: /* set bright bg color */
3347 case 102: 3895 case 102:
3348 case 103: 3896 case 103:
3349 case 104: 3897 case 104:
3350 case 105: 3898 case 105:
3351 case 106: 3899 case 106:
3352 case 107: 3900 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3901 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 3902 break;
3355 break;
3356#endif 3903#endif
3357 } 3904 }
3358 } 3905 }
3359} 3906}
3360/*}}} */ 3907/*}}} */
3361 3908
3362/*{{{ process Rob Nation's own graphics mode sequences */ 3909/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 3910void
3365rxvt_process_graphics(pR) 3911rxvt_term::process_graphics ()
3366{ 3912{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3913 unicode_t ch, cmd = cmd_getc ();
3368 3914
3369#ifndef RXVT_GRAPHICS 3915 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 3916 {
3917 /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 3918 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 3919 return;
3373 } 3920 }
3374/* swallow other graphics sequences until terminating ':' */ 3921 /* swallow other graphics sequences until terminating ':' */
3375 do 3922 do
3376 ch = rxvt_cmd_getc(aR); 3923 ch = cmd_getc ();
3377 while (ch != ':'); 3924 while (ch != ':');
3378#else
3379 unsigned int nargs;
3380 int args[NGRX_PTS];
3381 unsigned char *text = NULL;
3382
3383 if (cmd == 'Q') { /* query graphics */
3384 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3385 return;
3386 }
3387 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3388 int neg;
3389
3390 ch = rxvt_cmd_getc(aR);
3391 neg = (ch == '-');
3392 if (neg || ch == '+')
3393 ch = rxvt_cmd_getc(aR);
3394
3395 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3396 args[nargs] = args[nargs] * 10 + (ch - '0');
3397 if (neg)
3398 args[nargs] = -args[nargs];
3399
3400 nargs++;
3401 args[nargs] = 0;
3402 if (ch != ';')
3403 break;
3404 }
3405
3406 if ((cmd == 'T') && (nargs >= 5)) {
3407 int i, len = args[4];
3408
3409 text = rxvt_malloc((len + 1) * sizeof(char));
3410
3411 if (text != NULL) {
3412 for (i = 0; i < len; i++)
3413 text[i] = rxvt_cmd_getc(aR);
3414 text[len] = '\0';
3415 }
3416 }
3417 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3418#endif
3419} 3925}
3420/*}}} */ 3926/*}}} */
3421 3927
3422/* ------------------------------------------------------------------------- */ 3928/* ------------------------------------------------------------------------- */
3423 3929
3424/* 3930/*
3425 * Send printf() formatted output to the command. 3931 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 3932 * Only use for small amounts of data.
3427 */ 3933 */
3428void 3934void
3429rxvt_term::tt_printf (const char *fmt,...) 3935rxvt_term::tt_printf (const char *fmt,...)
3430{ 3936{
3431 va_list arg_ptr; 3937 va_list arg_ptr;
3432 unsigned char buf[256]; 3938 char buf[256];
3433 3939
3434 va_start (arg_ptr, fmt); 3940 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3941 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 3942 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 3943 tt_write (buf, strlen (buf));
3438} 3944}
3439 3945
3440/* ---------------------------------------------------------------------- */ 3946/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 3947/* Write data to the pty as typed by the user, pasted with the mouse,
3442 * or generated by us in response to a query ESC sequence. 3948 * or generated by us in response to a query ESC sequence.
3443 */ 3949 */
3950const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3951
3444void 3952void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3953rxvt_term::tt_write (const char *data, unsigned int len)
3446{ 3954{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3955 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3956 return;
3448 3957
3449 if (len) 3958 if (pty->pty < 0)
3959 return;
3960
3961 if (v_buflen == 0)
3962 {
3963 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3964
3965 if ((unsigned int)written == len)
3966 return;
3967
3968 data += written;
3969 len -= written;
3450 { 3970 }
3971
3972 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3973
3974 memcpy (v_buffer + v_buflen, data, len);
3975 v_buflen += len;
3976
3977 pty_ev.set (ev::READ | ev::WRITE);
3978}
3979
3980void rxvt_term::pty_write ()
3981{
3982 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3983
3984 if (written > 0)
3985 {
3986 v_buflen -= written;
3987
3451 if (v_buflen == 0) 3988 if (v_buflen == 0)
3452 { 3989 {
3453 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3454 if (written == len)
3455 return;
3456
3457 data += written;
3458 len -= written;
3459 }
3460
3461
3462 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3463
3464 memcpy (v_buffer + v_buflen, data, len);
3465 v_buflen += len;
3466 }
3467
3468 for (;;)
3469 {
3470 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3471
3472 if (written > 0)
3473 {
3474 v_buflen -= written;
3475
3476 if (v_buflen == 0)
3477 {
3478 free (v_buffer); 3990 free (v_buffer);
3479 v_buffer = 0; 3991 v_buffer = 0;
3480 v_buflen = 0;
3481 3992
3482 pty_ev.set (EVENT_READ); 3993 pty_ev.set (ev::READ);
3483 return;
3484 }
3485
3486 memmove (v_buffer, v_buffer + written, v_buflen);
3487 }
3488 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3489 // original code just ignores this...
3490 destroy ();
3491 else
3492 {
3493 pty_ev.set (EVENT_READ | EVENT_WRITE);
3494 return; 3994 return;
3495 } 3995 }
3996
3997 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 3998 }
3999 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4000 pty_ev.set (ev::READ);
3497} 4001}
3498 4002
3499/*----------------------- end-of-file (C source) -----------------------*/ 4003/*----------------------- end-of-file (C source) -----------------------*/
3500 4004

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