ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.13 by pcg, Fri Dec 5 04:27:20 2003 UTC vs.
Revision 1.378 by root, Fri Dec 14 02:27:54 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 + hey
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 !UNICODE3
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
689void 1046void
690rxvt_term::check_cb (check_watcher &w) 1047rxvt_term::prepare_cb (ev::prepare &w, int revents)
691{ 1048{
692 SET_R (this); 1049 make_current ();
693 1050
1051 display->flush ();
1052
1053 if (want_refresh && !flush_ev.is_active ())
1054 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
694 flush (); 1063 flush ();
695} 1064}
696 1065
1066#ifdef CURSOR_BLINK
697void 1067void
698rxvt_term::process_x_events () 1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
699{ 1069{
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; 1070 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1071 want_refresh = 1;
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 }
1084 else
1085 w.stop ();
759} 1086}
1087#endif
1088
1089#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1090void
1091rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1092{
1093 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1094 scr_page (scrollbar_isUp() ? UP : DN, 1))
1095 want_refresh = 1;
1096 else
1097 w.stop ();
1098}
1099#endif
1100
1101#ifdef SELECTION_SCROLLING
1102void
1103rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1104{
1105 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1106 {
1107 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1108 want_refresh = 1;
1109 }
1110 else
1111 w.stop ();
1112}
1113#endif
1114
1115#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1116void
1117rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1118{
1119 if (mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1120 : scr_page (UP, mouse_slip_wheel_speed))
1121 want_refresh = 1;
1122
1123 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1124 {
1125 mouse_slip_wheel_speed = 0;
1126 w.stop ();
1127 }
1128}
1129#endif
1130
1131#if LINUX_YIELD_HACK
1132static struct event_handler
1133{
1134 ev::prepare yield_ev;
1135
1136 void yield_cb (ev::prepare &w, int revents)
1137 {
1138 // this should really be sched_yield(), but the linux guys thought
1139 // that giving a process calling sched_yield () less cpu time than
1140 // ones with high nice levels is a useful thing to do. It surely is is
1141 // allowed by the sus... as is returning ENOSYS.
1142
1143 struct timespec ts = { 0, 0 };
1144 nanosleep (&ts, 0);
1145
1146 w.stop ();
1147 }
1148
1149 event_handler ()
1150 : yield_ev (this, &event_handler::yield_cb)
1151 {
1152 }
1153} event_handler;
1154#endif
760 1155
761bool 1156bool
762rxvt_term::pty_fill () 1157rxvt_term::pty_fill ()
763{ 1158{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1159 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1160
1161 if (CBUFSIZ == n)
1162 {
1163 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1164 n = 0;
1165 }
765 1166
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1167 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1168 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1169 cmdbuf_endp = cmdbuf_ptr + n;
769 1170
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1171 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1172
772 if (n > 0) 1173 if (r > 0)
773 { 1174 {
774 cmdbuf_endp += n; 1175 cmdbuf_endp += r;
775 return true; 1176 return true;
776 } 1177 }
777 else if (n < 0 && errno != EAGAIN) 1178 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1179 {
1180#if LINUX_YIELD_HACK
1181 if (display->is_local)
1182 event_handler.yield_ev.start ();
1183#endif
1184 }
1185 else
1186 {
1187 pty_ev.stop ();
1188
1189 if (!option (Opt_hold))
778 destroy (); 1190 destroy ();
1191 }
779 1192
780 return false; 1193 return false;
781} 1194}
782 1195
783void 1196void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1197rxvt_term::pty_cb (ev::io &w, int revents)
785{ 1198{
786 SET_R (this); 1199 make_current ();
787 1200
788 if (revents & EVENT_WRITE) 1201 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 1202 // 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 ()) 1203 while (pty_fill ())
1204 if (cmd_parse ())
1205 break;
1206
1207 if (revents & ev::WRITE)
1208 pty_write ();
1209}
1210
1211void
1212rxvt_term::pointer_unblank ()
1213{
1214 XDefineCursor (dpy, vt, TermWin_cursor);
1215 recolour_cursor ();
1216
1217#ifdef POINTER_BLANK
1218 hidden_pointer = 0;
1219
1220 if (option (Opt_pointerBlank))
1221 pointer_ev.start (pointerBlankDelay);
1222#endif
1223}
1224
1225#ifdef POINTER_BLANK
1226void
1227rxvt_term::pointer_blank ()
1228{
1229 if (!option (Opt_pointerBlank))
1230 return;
1231
1232 XDefineCursor (dpy, vt, display->blank_cursor);
1233 XFlush (dpy);
1234
1235 hidden_pointer = 1;
1236}
1237
1238void
1239rxvt_term::pointer_cb (ev::timer &w, int revents)
1240{
1241 make_current ();
1242
1243 pointer_blank ();
1244}
1245#endif
1246
1247void
1248rxvt_term::mouse_report (XButtonEvent &ev)
1249{
1250 int button_number, key_state = 0;
1251 int x, y;
1252 int code = 32;
1253
1254 x = Pixel2Col (ev.x);
1255 y = Pixel2Row (ev.y);
1256 if (ev.type == MotionNotify)
1257 {
1258 if (x == mouse_row && y == mouse_col)
1259 return;
1260 mouse_row = x;
1261 mouse_col = y;
1262 code += 32;
1263 }
1264
1265 if (MEvent.button == AnyButton)
1266 button_number = 3;
1267 else
1268 {
1269 button_number = MEvent.button - Button1;
1270 /* add 0x3D for wheel events, like xterm does */
1271 if (button_number >= 3)
1272 button_number += (64 - 3);
1273 }
1274
1275 if (priv_modes & PrivMode_MouseX10)
1276 {
1277 /*
1278 * do not report ButtonRelease
1279 * no state info allowed
1280 */
1281 key_state = 0;
1282 if (button_number == 3)
1283 return;
1284 }
1285 else
1286 {
1287 /* XTerm mouse reporting needs these values:
1288 * 4 = Shift
1289 * 8 = Meta
1290 * 16 = Control
1291 * plus will add in our own Double-Click reporting
1292 * 32 = Double Click
1293 */
1294 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1295 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1296 + ((MEvent.state & ControlMask) ? 16 : 0);
1297#ifdef MOUSE_REPORT_DOUBLECLICK
1298 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1299#endif
1300 }
1301
1302#if DEBUG_MOUSEREPORT
1303 fprintf (stderr, "Mouse [");
1304 if (key_state & 16)
1305 fputc ('C', stderr);
1306 if (key_state & 4)
1307 fputc ('S', stderr);
1308 if (key_state & 8)
1309 fputc ('A', stderr);
1310 if (key_state & 32)
1311 fputc ('2', stderr);
1312 fprintf (stderr, "]: <%d>, %d/%d\n",
1313 button_number,
1314 x + 1,
1315 y + 1);
1316#endif
1317
1318 tt_printf ("\033[M%c%c%c",
1319 (code + button_number + key_state),
1320 (32 + x + 1),
1321 (32 + y + 1));
1322}
1323
1324/*{{{ process an X event */
1325void
1326rxvt_term::x_cb (XEvent &ev)
1327{
1328 make_current ();
1329
1330 dLocal (Display *, dpy);
1331
1332 if (ev.xany.window == vt
1333 && SHOULD_INVOKE (HOOK_X_EVENT)
1334 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1335 return;
1336
1337 // for XQueryPointer
1338 Window unused_root, unused_child;
1339 int unused_root_x, unused_root_y;
1340 unsigned int unused_mask;
1341
1342 switch (ev.type)
1343 {
1344 case KeyPress:
1345 key_press (ev.xkey);
1346 break;
1347
1348 case KeyRelease:
1349 key_release (ev.xkey);
1350 break;
1351
1352 case ButtonPress:
1353 button_press (ev.xbutton);
1354 break;
1355
1356 case ButtonRelease:
1357 button_release (ev.xbutton);
1358 break;
1359
1360 case ClientMessage:
1361 if (ev.xclient.format == 32
1362 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1363 {
1364 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1365 {
1366 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1367 {
1368 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1369 {
1370 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1371 destroy ();
1372 }
1373#if ENABLE_EWMH
1374 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1375 XSendEvent (dpy, ev.xclient.window = display->root,
1376 False, SubstructureRedirectMask | SubstructureNotifyMask,
1377 &ev);
1378#endif
1379 }
1380 }
1381#if ENABLE_XEMBED
1382 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1383 {
1384 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1385 focus_in ();
1386 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1387 focus_out ();
1388 }
1389#endif
1390 }
1391 break;
1392
1393 /*
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1402 */
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1405 {
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
1408 break;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1411 break;
1412 default:
1413 refresh_type = NO_REFRESH;
1414 break;
1415 }
1416 break;
1417
1418 case FocusIn:
1419 if (ev.xfocus.detail != NotifyInferior
1420 && ev.xfocus.detail != NotifyPointer
1421 && ev.xfocus.mode != NotifyGrab)
1422 focus_in ();
1423 break;
1424
1425 case FocusOut:
1426 if (ev.xfocus.detail != NotifyInferior
1427 && ev.xfocus.detail != NotifyPointer
1428 && ev.xfocus.mode != NotifyGrab)
1429 focus_out ();
1430 break;
1431
1432 case ConfigureNotify:
1433 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1434 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1435 szHint.width, szHint.height); */
1436 if (ev.xconfigure.window == parent[0])
1437 {
1438 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1439 ;
1440
1441 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1442 {
1443 seen_resize = 1;
1444 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1445 }
1446 else
1447 {
1448#ifdef HAVE_BG_PIXMAP
1449 if (bgPixmap.window_position_sensitive ())
1450 update_background ();
1451#endif
1452 }
1453 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1454 }
1455 break;
1456
1457 case PropertyNotify:
1458 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1459 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1460 && ev.xproperty.state == PropertyNewValue)
1461 selection_property (ev.xproperty.window, ev.xproperty.atom);
1462
1463 break;
1464
1465 case SelectionClear:
1466 selection_clear ();
1467 break;
1468
1469 case SelectionNotify:
1470 if (selection_wait == Sel_normal)
1471 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1472 break;
1473
1474 case SelectionRequest:
1475 selection_send (ev.xselectionrequest);
1476 break;
1477
1478 case MapNotify:
1479 mapped = 1;
1480#ifdef TEXT_BLINK
1481 text_blink_ev.start ();
1482#endif
1483 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1484 break;
1485
1486 case UnmapNotify:
1487 mapped = 0;
1488#ifdef TEXT_BLINK
1489 text_blink_ev.stop ();
1490#endif
1491 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1492 break;
1493
1494 case GraphicsExpose:
1495 case Expose:
1496 if (ev.xany.window == vt)
1497 {
1498 do
1499 {
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502 }
1503 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1504
1505 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1506
1507 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1508 {
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1511 }
1512 want_refresh = 1;
1513 }
1514 else
1515 {
1516 XEvent unused_event;
1517
1518 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1519 ;
1520 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1521 ;
1522
1523 if (isScrollbarWindow (ev.xany.window))
1524 {
1525 scrollBar.setIdle ();
1526 scrollbar_show (0);
1527 }
1528 }
1529 break;
1530
1531 case MotionNotify:
1532#ifdef POINTER_BLANK
1533 if (hidden_pointer)
1534 pointer_unblank ();
1535#endif
1536 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1537 || priv_modes & PrivMode_MouseAnyEvent)
1538 mouse_report (ev.xbutton);
1539 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1540 break;
1541
1542 if (ev.xany.window == vt)
1543 {
1544 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1545 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1546 ; // nop
1547 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1548 {
1549 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1550 ;
1551
1552 XQueryPointer (dpy, vt,
1553 &unused_root, &unused_child,
1554 &unused_root_x, &unused_root_y,
1555 &ev.xbutton.x, &ev.xbutton.y,
1556 &ev.xbutton.state);
1557#ifdef MOUSE_THRESHOLD
1558 /* deal with a `jumpy' mouse */
1559 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1560 {
1561#endif
1562#if ISO_14755
1563 // 5.4
1564 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1565 {
1566 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1567 break;
1568 }
1569#endif
1570 selection_extend (ev.xbutton.x, ev.xbutton.y,
1571 ev.xbutton.state & Button3Mask ? 2 : 0);
1572
1573#ifdef SELECTION_SCROLLING
1574 if (ev.xbutton.y < int_bwidth
1575 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1576 {
1577 int dist;
1578
1579 /* don't clobber the current delay if we are
1580 * already in the middle of scrolling.
1581 */
1582 if (!sel_scroll_ev.is_active ())
1583 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1584
1585 /* save the event params so we can highlight
1586 * the selection in the pending-scroll loop
1587 */
1588 selection_save_x = ev.xbutton.x;
1589 selection_save_y = ev.xbutton.y;
1590 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1591
1592 /* calc number of lines to scroll */
1593 if (ev.xbutton.y < int_bwidth)
1594 {
1595 scroll_selection_dir = UP;
1596 dist = int_bwidth - ev.xbutton.y;
1597 }
1598 else
1599 {
1600 scroll_selection_dir = DN;
1601 dist = ev.xbutton.y - (int_bwidth + height);
1602 }
1603
1604 scroll_selection_lines = Pixel2Height (dist)
1605 / SELECTION_SCROLL_LINE_SPEEDUP
1606 + 1;
1607 min_it (scroll_selection_lines,
1608 SELECTION_SCROLL_MAX_LINES);
1609 }
1610 else
1611 {
1612 /* we are within the text window, so we
1613 * shouldn't be scrolling
1614 */
1615 sel_scroll_ev.stop();
1616 }
1617#endif
1618#ifdef MOUSE_THRESHOLD
1619 }
1620#endif
1621 }
1622 }
1623 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1624 {
1625 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1626 MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (dpy, scrollBar.win,
1630 &unused_root, &unused_child,
1631 &unused_root_x, &unused_root_y,
1632 &ev.xbutton.x, &ev.xbutton.y,
1633 &unused_mask);
1634 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1635 scrollbar_size ());
1636 want_refresh = 1;
1637 scrollbar_show (1);
1638 }
1639 break;
1640 }
1641
1642#if defined(CURSOR_BLINK)
1643 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1644 {
1645 if (hidden_cursor)
1646 {
1647 hidden_cursor = 0;
1648 want_refresh = 1;
1649 }
1650
1651 cursor_blink_ev.again ();
1652 }
1653#endif
1654
1655#if defined(POINTER_BLANK)
1656 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1657 {
1658 if (ev.type == MotionNotify
1659 || ev.type == ButtonPress
1660 || ev.type == ButtonRelease)
1661 if (hidden_pointer)
1662 pointer_unblank ();
1663
1664 if (ev.type == KeyPress && hidden_pointer == 0)
1665 pointer_blank ();
1666 }
1667#endif
1668}
1669
1670void
1671rxvt_term::focus_in ()
1672{
1673 if (!focus)
1674 {
1675 focus = 1;
1676 want_refresh = 1;
1677
1678 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1679
1680#if USE_XIM
1681 if (Input_Context != NULL)
1682 {
1683 IMSetPosition ();
1684 XSetICFocus (Input_Context);
1685 }
1686#endif
1687#if CURSOR_BLINK
1688 if (option (Opt_cursorBlink))
1689 cursor_blink_ev.again ();
1690#endif
1691#if OFF_FOCUS_FADING
1692 if (rs[Rs_fade])
1693 {
1694 pix_colors = pix_colors_focused;
1695 scr_recolour ();
1696 }
1697#endif
1698#if ENABLE_FRILLS
1699 if (option (Opt_urgentOnBell))
1700 {
1701 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1702 {
1703 h->flags &= ~XUrgencyHint;
1704 XSetWMHints (dpy, parent[0], h);
1705 }
1706 }
1707#endif
1708 }
1709}
1710
1711void
1712rxvt_term::focus_out ()
1713{
1714 if (focus)
1715 {
1716 focus = 0;
1717 want_refresh = 1;
1718
1719 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1720
1721#if ENABLE_FRILLS || ISO_14755
1722 if (iso14755buf)
1723 {
1724 iso14755buf = 0;
1725# if ISO_14755
1726 scr_overlay_off ();
1727# endif
1728 }
1729#endif
1730#if USE_XIM
1731 if (Input_Context != NULL)
1732 XUnsetICFocus (Input_Context);
1733#endif
1734#if CURSOR_BLINK
1735 if (option (Opt_cursorBlink))
1736 cursor_blink_ev.stop ();
1737
1738 hidden_cursor = 0;
1739#endif
1740#if OFF_FOCUS_FADING
1741 if (rs[Rs_fade])
1742 {
1743 pix_colors = pix_colors_unfocused;
1744 scr_recolour ();
1745 }
1746#endif
1747 }
1748}
1749
1750void
1751rxvt_term::update_fade_color (unsigned int idx)
1752{
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 rgba c;
1757 pix_colors [Color_fade].get (c);
1758 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1759 }
1760#endif
1761}
1762
1763#if ENABLE_TRANSPARENCY || ENABLE_PERL
1764void
1765rxvt_term::rootwin_cb (XEvent &ev)
1766{
1767 make_current ();
1768
1769 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1770 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1771 return;
1772
1773# if ENABLE_TRANSPARENCY
1774 switch (ev.type)
1775 {
1776 case PropertyNotify:
1777 /*
1778 * if user used some Esetroot compatible prog to set the root bg,
1779 * use the property to determine the pixmap. We use it later on.
1780 */
1781 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1782 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1783 {
1784 bgPixmap.set_root_pixmap ();
1785 update_background ();
1786 }
1787 break;
1788 }
1789# endif
1790}
1791#endif
1792
1793void
1794rxvt_term::button_press (XButtonEvent &ev)
1795{
1796 int reportmode = 0, clickintime;
1797
1798 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1799
1800 if (!bypass_keystate)
1801 reportmode = !! (priv_modes & PrivMode_mouse_report);
1802
1803 /*
1804 * VT window processing of button press
1805 */
1806 if (ev.window == vt)
1807 {
1808 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1809 return;
1810
1811#if ISO_14755
1812 // 5.4
1813 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1814 {
1815 iso14755_54 (ev.x, ev.y);
1816 return;
1817 }
1818#endif
1819
1820 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1821
1822 if (reportmode)
1823 {
1824 /* mouse report from vt window */
1825 /* save the xbutton state (for ButtonRelease) */
1826 MEvent.state = ev.state;
1827#ifdef MOUSE_REPORT_DOUBLECLICK
1828 if (ev.button == MEvent.button && clickintime)
1829 {
1830 /* same button, within alloted time */
1831 MEvent.clicks++;
1832
1833 if (MEvent.clicks > 1)
1834 {
1835 /* only report double clicks */
1836 MEvent.clicks = 2;
1837 mouse_report (ev);
1838
1839 /* don't report the release */
1840 MEvent.clicks = 0;
1841 MEvent.button = AnyButton;
1842 }
1843 }
1844 else
1845 {
1846 /* different button, or time expired */
1847 MEvent.clicks = 1;
1848 MEvent.button = ev.button;
1849 mouse_report (ev);
1850 }
1851#else
1852 MEvent.button = ev.button;
1853 mouse_report (ev);
1854#endif /* MOUSE_REPORT_DOUBLECLICK */
1855
1856 }
1857 else
1858 {
1859 if (ev.button != MEvent.button)
1860 MEvent.clicks = 0;
1861
1862 switch (ev.button)
1863 {
1864 case Button1:
1865 /* allow meta + click to select rectangular areas */
1866 /* should be done in screen.C */
1867#if ENABLE_FRILLS
1868 selection.rect = !!(ev.state & ModMetaMask);
1869#else
1870 selection.rect = false;
1871#endif
1872
1873 /* allow shift+left click to extend selection */
1874 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1875 {
1876 if (MEvent.button == Button1 && clickintime)
1877 selection_rotate (ev.x, ev.y);
1878 else
1879 selection_extend (ev.x, ev.y, 1);
1880 }
1881 else
1882 {
1883 if (MEvent.button == Button1 && clickintime)
1884 MEvent.clicks++;
1885 else
1886 MEvent.clicks = 1;
1887
1888 selection_click (MEvent.clicks, ev.x, ev.y);
1889 }
1890
1891 MEvent.button = Button1;
1892 break;
1893
1894 case Button3:
1895 if (MEvent.button == Button3 && clickintime)
1896 selection_rotate (ev.x, ev.y);
1897 else
1898 selection_extend (ev.x, ev.y, 1);
1899
1900 MEvent.button = Button3;
1901 break;
1902 }
1903 }
1904
1905 MEvent.time = ev.time;
1906 return;
1907 }
1908
1909 /*
1910 * Scrollbar window processing of button press
1911 */
1912 if (isScrollbarWindow (ev.window))
1913 {
1914 scrollBar.setIdle ();
1915 /*
1916 * Rxvt-style scrollbar:
1917 * move up if mouse is above slider
1918 * move dn if mouse is below slider
1919 *
1920 * XTerm-style scrollbar:
1921 * Move display proportional to pointer location
1922 * pointer near top -> scroll one line
1923 * pointer near bot -> scroll full page
1924 */
1925#ifndef NO_SCROLLBAR_REPORT
1926 if (reportmode)
1927 {
1928 /*
1929 * Mouse report disabled scrollbar:
1930 * arrow buttons - send up/down
1931 * click on scrollbar - send pageup/down
1932 */
1933 if ((scrollBar.style == R_SB_NEXT
1934 && scrollbarnext_upButton (ev.y))
1935 || (scrollBar.style == R_SB_RXVT
1936 && scrollbarrxvt_upButton (ev.y)))
1937 tt_printf ("\033[A");
1938 else if ((scrollBar.style == R_SB_NEXT
1939 && scrollbarnext_dnButton (ev.y))
1940 || (scrollBar.style == R_SB_RXVT
1941 && scrollbarrxvt_dnButton (ev.y)))
1942 tt_printf ("\033[B");
1943 else
1944 switch (ev.button)
1945 {
1946 case Button2:
1947 tt_printf ("\014");
1948 break;
1949 case Button1:
1950 tt_printf ("\033[6~");
1951 break;
1952 case Button3:
1953 tt_printf ("\033[5~");
1954 break;
1955 }
1956 }
1957 else
1958#endif /* NO_SCROLLBAR_REPORT */
1959
1960 {
1961 char upordown = 0;
1962
1963 if (scrollBar.style == R_SB_NEXT)
1964 {
1965 if (scrollbarnext_upButton (ev.y))
1966 upordown = -1; /* up */
1967 else if (scrollbarnext_dnButton (ev.y))
1968 upordown = 1; /* down */
1969 }
1970 else if (scrollBar.style == R_SB_RXVT)
1971 {
1972 if (scrollbarrxvt_upButton (ev.y))
1973 upordown = -1; /* up */
1974 else if (scrollbarrxvt_dnButton (ev.y))
1975 upordown = 1; /* down */
1976 }
1977
1978 if (upordown)
1979 {
1980#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1981 if (!cont_scroll_ev.is_active ())
1982 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1983#endif
1984 if (scr_page (upordown < 0 ? UP : DN, 1))
1985 {
1986 if (upordown < 0)
1987 scrollBar.setUp ();
1988 else
1989 scrollBar.setDn ();
1990 }
1991 }
1992 else
1993 switch (ev.button)
1994 {
1995 case Button2:
1996 switch (scrollbar_align)
1997 {
1998 case R_SB_ALIGN_TOP:
1999 csrO = 0;
2000 break;
2001 case R_SB_ALIGN_CENTRE:
2002 csrO = (scrollBar.bot - scrollBar.top) / 2;
2003 break;
2004 case R_SB_ALIGN_BOTTOM:
2005 csrO = scrollBar.bot - scrollBar.top;
2006 break;
2007 }
2008
2009 if (scrollBar.style == R_SB_XTERM
2010 || scrollbar_above_slider (ev.y)
2011 || scrollbar_below_slider (ev.y))
2012 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2013
2014 scrollBar.setMotion ();
2015 break;
2016
2017 case Button1:
2018 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2019 csrO = ev.y - scrollBar.top;
2020 /* FALLTHROUGH */
2021
2022 case Button3:
2023 if (scrollBar.style != R_SB_XTERM)
2024 {
2025 if (scrollbar_above_slider (ev.y))
2026# ifdef RXVT_SCROLL_FULL
2027 scr_page (UP, nrow - 1);
2028# else
2029 scr_page (UP, nrow / 4);
2030# endif
2031 else if (scrollbar_below_slider (ev.y))
2032# ifdef RXVT_SCROLL_FULL
2033 scr_page (DN, nrow - 1);
2034# else
2035 scr_page (DN, nrow / 4);
2036# endif
2037 else
2038 scrollBar.setMotion ();
2039 }
2040 else
2041 {
2042 scr_page ((ev.button == Button1 ? DN : UP),
2043 (nrow
2044 * scrollbar_position (ev.y)
2045 / scrollbar_size ()));
2046 }
2047
2048 break;
2049 }
2050 }
2051
2052 return;
2053 }
2054}
2055
2056void
2057rxvt_term::button_release (XButtonEvent &ev)
2058{
2059 int reportmode = 0;
2060
2061 csrO = 0; /* reset csr Offset */
2062 if (!bypass_keystate)
2063 reportmode = !! (priv_modes & PrivMode_mouse_report);
2064
2065 if (scrollbar_isUpDn ())
2066 {
2067 scrollBar.setIdle ();
2068 scrollbar_show (0);
2069 }
2070
2071#ifdef SELECTION_SCROLLING
2072 sel_scroll_ev.stop();
2073#endif
2074
2075 if (ev.window == vt)
2076 {
2077 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2078 return;
2079
2080#if ISO_14755
2081 // 5.4
2082 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2083 return;
2084#endif
2085
2086 if (reportmode)
2087 {
2088 /* mouse report from vt window */
2089 /* don't report release of wheel "buttons" */
2090 if (ev.button >= 4)
2091 return;
2092#ifdef MOUSE_REPORT_DOUBLECLICK
2093 /* only report the release of 'slow' single clicks */
2094 if (MEvent.button != AnyButton
2095 && (ev.button != MEvent.button
2096 || (ev.time - MEvent.time
2097 > MULTICLICK_TIME / 2)))
2098 {
2099 MEvent.clicks = 0;
2100 MEvent.button = AnyButton;
2101 mouse_report (ev);
2102 }
2103#else /* MOUSE_REPORT_DOUBLECLICK */
2104 MEvent.button = AnyButton;
2105 mouse_report (ev);
2106#endif /* MOUSE_REPORT_DOUBLECLICK */
2107 return;
2108 }
2109
2110 /*
2111 * dumb hack to compensate for the failure of click-and-drag
2112 * when overriding mouse reporting
2113 */
2114 if (priv_modes & PrivMode_mouse_report
2115 && bypass_keystate
2116 && ev.button == Button1 && MEvent.clicks <= 1)
2117 selection_extend (ev.x, ev.y, 0);
2118
2119 switch (ev.button)
2120 {
2121 case Button1:
2122 case Button3:
2123 selection_make (ev.time);
2124 break;
2125
2126 case Button2:
2127 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2128 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2129 break;
2130
2131#ifdef MOUSE_WHEEL
2132 case Button4:
2133 case Button5:
2134 {
2135 int i;
2136 page_dirn v;
2137
2138 v = ev.button == Button4 ? UP : DN;
2139
2140 if (ev.state & ShiftMask)
2141 i = 1;
2142 else if (option (Opt_mouseWheelScrollPage))
2143 i = nrow - 1;
2144 else
2145 i = 5;
2146
2147# ifdef MOUSE_SLIP_WHEELING
2148 if (ev.state & ControlMask)
2149 {
2150 mouse_slip_wheel_speed += v ? -1 : 1;
2151 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2152 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2153
2154 if (!slip_wheel_ev.is_active ())
2155 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2156 }
2157 else
2158 {
2159# endif
2160 scr_page (v, i);
2161 scrollbar_show (1);
2162# ifdef MOUSE_SLIP_WHEELING
2163 }
2164# endif
2165 }
2166 break;
2167#endif
2168 }
2169 }
2170}
2171
2172/*}}} */
2173
2174bool
2175rxvt_term::cmd_parse ()
2176{
2177 bool flag = false;
2178 wchar_t ch = NOCHAR;
2179 char *seq_begin; // remember start of esc-sequence here
2180
2181 for (;;)
2182 {
2183 if (ch == NOCHAR)
2184 {
2185 seq_begin = cmdbuf_ptr;
2186 ch = next_char ();
2187
2188 if (ch == NOCHAR)
2189 break;
2190 }
2191
2192 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2193 {
798 if (!seen_input) 2194 if (!seen_input)
799 { 2195 {
800 seen_input = 1; 2196 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2197 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2198 // they first read the screensize and then install a SIGWINCH handler.
2199 // some window managers resize the window early, and these programs
2200 // then sometimes get the size wrong.
2201 // unfortunately other programs are even more buggy and dislike
2202 // being sent SIGWINCH, so only do it when we were in fact being
2203 // resized.
2204 if (seen_resize && cmd_pid)
2205 kill (-cmd_pid, SIGWINCH);
803 } 2206 }
804 2207
805 uint32_t ch = NOCHAR; 2208 /* Read a text string from the input buffer */
2209 wchar_t buf[UBUFSIZ];
2210 bool refreshnow = false;
2211 int nlines = 0;
2212 wchar_t *str = buf;
2213 wchar_t *eol = str + min (ncol, UBUFSIZ);
806 2214
807 for (;;) 2215 for (;;)
808 { 2216 {
809 if (ch == NOCHAR) 2217 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; 2218 break;
814 2219
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2220 *str++ = ch;
2221
2222 if (ch == C0_LF || str >= eol)
816 { 2223 {
817 /* Read a text string from the input buffer */ 2224 if (ch == C0_LF)
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2225 nlines++;
821 uint32_t *str = buf;
822 2226
823 *str++ = ch; 2227 refresh_count++;
824 2228
825 for (;;) 2229 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
826 { 2230 {
827 ch = next_char (); 2231 refresh_count = 0;
828 2232
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2233 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
830 break;
831 else
832 { 2234 {
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; 2235 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR; 2236 ch = NOCHAR;
853 break; 2237 break;
854 }
855 } 2238 }
856 } 2239 }
857 2240
858 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2241 // 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) 2242 if (nlines >= nrow - 1)
870 { 2243 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2244 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
872 refresh_limit++; 2245 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2246 scr_add_lines (buf, str - buf, nlines);
873 2247
874 rxvt_scr_refresh (this, refresh_type); 2248 nlines = 0;
2249 str = buf;
2250 eol = str + min (ncol, UBUFSIZ);
875 } 2251 }
876 2252
2253 if (str >= eol)
2254 {
2255 if (eol >= buf + UBUFSIZ)
2256 {
2257 ch = NOCHAR;
2258 break;
2259 }
2260 else
2261 eol = min (eol + ncol, buf + UBUFSIZ);
2262 }
2263
877 } 2264 }
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 2265
892 ch = NOCHAR; 2266 seq_begin = cmdbuf_ptr;
893 } 2267 ch = next_char ();
894 } 2268 }
2269
2270 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2271 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2272 scr_add_lines (buf, str - buf, nlines);
2273
2274 /*
2275 * If there have been a lot of new lines, then update the screen
2276 * What the heck we'll cheat and only refresh less than every page-full.
2277 * if skipScroll is enabled.
2278 */
2279 if (refreshnow)
2280 {
2281 flag = true;
2282 scr_refresh ();
2283 want_refresh = 1;
2284 }
2285
2286 }
2287 else
895 } 2288 {
2289 try
2290 {
2291 process_nonprinting (ch);
2292 }
2293 catch (const class out_of_input &o)
2294 {
2295 // we ran out of input, retry later
2296 cmdbuf_ptr = seq_begin;
2297 break;
2298 }
2299
2300 ch = NOCHAR;
2301 }
2302 }
2303
2304 return flag;
2305}
2306
2307// read the next character
2308wchar_t
2309rxvt_term::next_char () NOTHROW
2310{
2311 while (cmdbuf_ptr < cmdbuf_endp)
896 } 2312 {
897} 2313 // assume 7-bit to be ascii ALWAYS
2314 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2315 return *cmdbuf_ptr++;
898 2316
899// read the next character, currently handles UTF-8 2317 wchar_t wc;
900// will probably handle all sorts of other stuff in the future 2318 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2319
2320 if (len == (size_t)-2)
2321 {
2322 // the mbstate stores incomplete sequences. didn't know this :/
2323 cmdbuf_ptr = cmdbuf_endp;
2324 break;
2325 }
2326
2327 if (len == (size_t)-1)
2328 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2329
2330 // assume wchar == unicode
2331 cmdbuf_ptr += len;
2332 return wc & UNICODE_MASK;
2333 }
2334
2335 return NOCHAR;
2336}
2337
2338// read the next octet
901uint32_t 2339uint32_t
902rxvt_term::next_char () 2340rxvt_term::next_octet () NOTHROW
903{ 2341{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2342 return cmdbuf_ptr < cmdbuf_endp
907 { 2343 ? (unsigned char)*cmdbuf_ptr++
908 uint8_t ch = *cmdbuf_ptr; 2344 : 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} 2345}
953 2346
2347static class out_of_input out_of_input;
2348
954/* rxvt_cmd_getc() - Return next input character */ 2349/* rxvt_cmd_getc () - Return next input character */
955/* 2350/*
956 * Return the next input character after first passing any keyboard input 2351 * Return the next input character after first passing any keyboard input
957 * to the command. 2352 * to the command.
958 */ 2353 */
959/* INTPROTO */ 2354wchar_t
2355rxvt_term::cmd_getc () THROW ((class out_of_input))
2356{
2357 wchar_t c = next_char ();
2358
2359 if (c == NOCHAR)
2360 throw out_of_input;
2361
2362 return c;
2363}
2364
960uint32_t 2365uint32_t
961rxvt_cmd_getc(pR) 2366rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2367{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2368 uint32_t c = next_octet ();
2369
966 if (c != NOCHAR) 2370 if (c == NOCHAR)
967 return c; 2371 throw out_of_input;
968 2372
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; 2373 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2374}
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 2375
2095/*{{{ print pipe */ 2376/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2377/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2378#ifdef PRINTPIPE
2098/* EXTPROTO */ 2379FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2380rxvt_term::popen_printer ()
2101{ 2381{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2382 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2383
2104 if (stream == NULL) 2384 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2385 rxvt_warn ("can't open printer pipe, not printing.\n");
2386
2106 return stream; 2387 return stream;
2107} 2388}
2108 2389
2109/* EXTPROTO */
2110int 2390int
2111rxvt_pclose_printer (FILE *stream) 2391rxvt_term::pclose_printer (FILE *stream)
2112{ 2392{
2113 fflush (stream); 2393 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); 2394 return pclose (stream);
2120# endif
2121} 2395}
2122 2396
2123/* 2397/*
2124 * simulate attached vt100 printer 2398 * simulate attached vt100 printer
2125 */ 2399 */
2126/* INTPROTO */
2127void 2400void
2128rxvt_process_print_pipe(pR) 2401rxvt_term::process_print_pipe ()
2129{ 2402{
2130 int done; 2403 int done;
2131 FILE *fd; 2404 FILE *fd;
2132 2405
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2406 if ((fd = popen_printer ()) == NULL)
2134 return; 2407 return;
2135 2408
2136/* 2409 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2410 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2411 * is received.
2139 */ 2412 */
2140 for (done = 0; !done;) { 2413 for (done = 0; !done;)
2414 {
2141 unsigned char buf[8]; 2415 unsigned char buf[8];
2142 unsigned char ch; 2416 unicode_t ch;
2143 unsigned int i, len; 2417 unsigned int i, len;
2144 2418
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2419 if ((ch = cmd_getc ()) != C0_ESC)
2420 {
2146 if (putc(ch, fd) == EOF) 2421 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2422 break; /* done = 1 */
2148 } else { 2423 }
2424 else
2425 {
2149 len = 0; 2426 len = 0;
2150 buf[len++] = ch; 2427 buf[len++] = ch;
2151 2428
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2429 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2430 {
2154 buf[len++] = '?'; 2431 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2432 {
2156 } 2433 buf[len++] = '?';
2434 ch = cmd_getc ();
2435 }
2157 if ((buf[len++] = ch) == '4') { 2436 if ((buf[len++] = ch) == '4')
2437 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2438 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2439 break; /* done = 1 */
2160 } 2440 }
2441 }
2442
2443 for (i = 0; i < len; i++)
2444 if (putc (buf[i], fd) == EOF)
2445 {
2446 done = 1;
2447 break;
2448 }
2449 }
2161 } 2450 }
2162 for (i = 0; i < len; i++) 2451
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2452 pclose_printer (fd);
2170} 2453}
2171#endif /* PRINTPIPE */ 2454#endif /* PRINTPIPE */
2172/*}}} */ 2455/*}}} */
2173 2456
2174/* *INDENT-OFF* */ 2457/* *INDENT-OFF* */
2175enum { 2458enum {
2176 C1_40 = 0x40, 2459 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2460 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, 2461 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, 2462 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 2463 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2464};
2182/* *INDENT-ON* */ 2465/* *INDENT-ON* */
2183 2466
2184/*{{{ process non-printing single characters */ 2467/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2468void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2469rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2470{
2189 switch (ch) { 2471 switch (ch)
2472 {
2473 case C0_ESC:
2474 process_escape_seq ();
2475 break;
2190 case C0_ENQ: /* terminal Status */ 2476 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2477 if (rs[Rs_answerbackstring])
2192 R->tt_write( 2478 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2479 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2480 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 2481 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 2482 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2483 scr_bell ();
2201 break; 2484 break;
2202 case C0_BS: /* backspace */ 2485 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2486 scr_backspace ();
2204 break; 2487 break;
2205 case C0_HT: /* tab */ 2488 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2489 scr_tab (1);
2207 break; 2490 break;
2208 case C0_CR: /* carriage return */ 2491 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2492 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2493 break;
2211 case C0_VT: /* vertical tab, form feed */ 2494 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2495 case C0_FF:
2213 case C0_LF: /* line feed */ 2496 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2497 scr_index (UP);
2215 break; 2498 break;
2216 case C0_SO: /* shift out - acs */ 2499 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2500 scr_charset_choose (1);
2218 break; 2501 break;
2219 case C0_SI: /* shift in - acs */ 2502 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2503 scr_charset_choose (0);
2221 break; 2504 break;
2505
2506#ifdef EIGHT_BIT_CONTROLS
2507 // 8-bit controls
2508 case 0x90: /* DCS */
2509 process_dcs_seq ();
2510 break;
2511 case 0x9b: /* CSI */
2512 process_csi_seq ();
2513 break;
2514 case 0x9d: /* OSC */
2515 process_osc_seq ();
2516 break;
2517#endif
2222 } 2518 }
2223} 2519}
2224/*}}} */ 2520/*}}} */
2225 2521
2226 2522
2227/*{{{ process VT52 escape sequences */ 2523/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 2524void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 2525rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 2526{
2232 int row, col; 2527 int row, col;
2528
2529 switch (ch)
2233 2530 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 2531 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2532 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 2533 break;
2238 case 'B': /* cursor down */ 2534 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2535 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 2536 break;
2241 case 'C': /* cursor right */ 2537 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2538 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 2539 break;
2244 case 'D': /* cursor left */ 2540 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2541 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 2542 break;
2247 case 'H': /* cursor home */ 2543 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 2544 scr_gotorc (0, 0, 0);
2249 break; 2545 break;
2250 case 'I': /* cursor up and scroll down if needed */ 2546 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 2547 scr_index (DN);
2252 break; 2548 break;
2253 case 'J': /* erase to end of screen */ 2549 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 2550 scr_erase_screen (0);
2255 break; 2551 break;
2256 case 'K': /* erase to end of line */ 2552 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 2553 scr_erase_line (0);
2258 break; 2554 break;
2259 case 'Y': /* move to specified row and col */ 2555 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 2556 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 2557 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2558 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 2559 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 2560 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 2561 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 2562 scr_gotorc (row, col, 0);
2267 break; 2563 break;
2268 case 'Z': /* identify the terminal type */ 2564 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2565 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 2566 break;
2271 case '<': /* turn off VT52 mode */ 2567 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 2568 PrivMode (0, PrivMode_vt52);
2273 break; 2569 break;
2274 case 'F': /* use special graphics character set */ 2570 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 2571 case 'G': /* use regular character set */
2276 /* unimplemented */ 2572 /* unimplemented */
2277 break; 2573 break;
2278 case '=': /* use alternate keypad mode */ 2574 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 2575 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 2576 /* unimplemented */
2281 break; 2577 break;
2282 } 2578 }
2283} 2579}
2284/*}}} */ 2580/*}}} */
2285 2581
2286 2582
2287/*{{{ process escape sequences */ 2583/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 2584void
2290rxvt_process_escape_seq(pR) 2585rxvt_term::process_escape_seq ()
2291{ 2586{
2292 unsigned char ch = rxvt_cmd_getc(aR); 2587 unicode_t ch = cmd_getc ();
2293 2588
2294 if (R->PrivateModes & PrivMode_vt52) { 2589 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 2590 {
2591 process_escape_vt52 (ch);
2592 return;
2593 }
2594
2299 switch (ch) { 2595 switch (ch)
2596 {
2300 /* case 1: do_tek_mode (); break; */ 2597 /* case 1: do_tek_mode (); break; */
2301 case '#': 2598 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 2599 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 2600 scr_E ();
2304 break; 2601 break;
2305 case '(': 2602 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2603 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 2604 break;
2308 case ')': 2605 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2606 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 2607 break;
2311 case '*': 2608 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2609 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 2610 break;
2314 case '+': 2611 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2612 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 2613 break;
2317#ifdef MULTICHAR_SET 2614#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': 2615 case '6':
2324 rxvt_scr_backindex(aR); 2616 scr_backindex ();
2325 break; 2617 break;
2326#endif 2618#endif
2327 case '7': 2619 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 2620 scr_cursor (SAVE);
2329 break; 2621 break;
2330 case '8': 2622 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 2623 scr_cursor (RESTORE);
2332 break; 2624 break;
2333#ifndef NO_FRILLS 2625#if !ENABLE_MINIMAL
2334 case '9': 2626 case '9':
2335 rxvt_scr_forwardindex(aR); 2627 scr_forwardindex ();
2336 break; 2628 break;
2337#endif 2629#endif
2338 case '=': 2630 case '=':
2339 case '>': 2631 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 2632 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 2633 break;
2342 2634
2343 case C1_40: 2635 case C1_40:
2344 rxvt_cmd_getc(aR); 2636 cmd_getc ();
2345 break; 2637 break;
2346 case C1_44: 2638 case C1_44:
2347 rxvt_scr_index(aR_ UP); 2639 scr_index (UP);
2348 break; 2640 break;
2349 2641
2350 /* 8.3.87: NEXT LINE */ 2642 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 2643 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 2644 {
2356 break; 2645 wchar_t nlcr[] = { C0_LF, C0_CR };
2646 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2647 }
2648 break;
2357 2649
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 2650 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 2651 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 2652 process_graphics ();
2361 break; 2653 break;
2362 2654
2363 /* 8.3.63: CHARACTER TABULATION SET */ 2655 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 2656 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 2657 scr_set_tab (1);
2366 break; 2658 break;
2367 2659
2368 /* 8.3.105: REVERSE LINE FEED */ 2660 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 2661 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 2662 scr_index (DN);
2371 break; 2663 break;
2372 2664
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 2665 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 2666 /*case C1_SS2: scr_single_shift (2); break; */
2375 2667
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 2668 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 2669 /*case C1_SS3: scr_single_shift (3); break; */
2378 2670
2379 /* 8.3.27: DEVICE CONTROL STRING */ 2671 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 2672 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 2673 process_dcs_seq ();
2382 break; 2674 break;
2383 2675
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2676 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 2677 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2678 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 2679 break; /* steal obsolete ESC [ c */
2389 2680
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2681 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 2682 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 2683 process_csi_seq ();
2393 break; 2684 break;
2394 2685
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2686 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 2687 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 2688 process_osc_seq ();
2398 break; 2689 break;
2399 2690
2400 /* 8.3.106: RESET TO INITIAL STATE */ 2691 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 2692 case 'c':
2402 rxvt_scr_poweron(aR); 2693 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 2694 scr_poweron ();
2404 break; 2695 scrollbar_show (1);
2696 break;
2405 2697
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2698 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 2699 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 2700 scr_charset_choose (2);
2409 break; 2701 break;
2410 2702
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2703 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 2704 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 2705 scr_charset_choose (3);
2414 break; 2706 break;
2415 } 2707 }
2416} 2708}
2417/*}}} */ 2709/*}}} */
2418 2710
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2711/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 2712/* *INDENT-OFF* */
2421enum { 2713enum {
2422 CSI_ICH = 0x40, 2714 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2715 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 , 2716 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, 2717 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, 2718 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, 2719 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, 2720 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 , 2721 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 2722 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 2723};
2432 2724
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2725#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2726 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2727 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 2728#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2729 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 2730
2439const unsigned char csi_defaults[] = { 2731const unsigned char csi_defaults[] =
2732 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2733 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, */ 2734 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, */ 2735 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, [, \, ], ^, _, */ 2736 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, */ 2737 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, */ 2738 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, */ 2739 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, {, |, }, ~, */ 2740 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 2741 };
2449/* *INDENT-ON* */ 2742/* *INDENT-ON* */
2450 2743
2451/* INTPROTO */
2452void 2744void
2453rxvt_process_csi_seq(pR) 2745rxvt_term::process_csi_seq ()
2454{ 2746{
2455 unsigned char ch, priv, i; 2747 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 2748 unsigned int nargs, p;
2457 int n, ndef; 2749 int n, ndef;
2458 int arg[ESC_ARGS]; 2750 int arg[ESC_ARGS] = { };
2459 2751
2460 for (nargs = ESC_ARGS; nargs > 0;) 2752 nargs = 0;
2461 arg[--nargs] = 0;
2462 2753
2463 priv = 0; 2754 priv = 0;
2464 ch = rxvt_cmd_getc(aR); 2755 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2756 if (ch >= '<' && ch <= '?')
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 2757 {
2758 /* '<' '=' '>' '?' */
2759 priv = ch;
2760 ch = cmd_getc ();
2761 }
2762
2469/* read any numerical arguments */ 2763 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 2764 for (n = -1; ch < CSI_ICH; )
2765 {
2471 if (isdigit(ch)) { 2766 if (isdigit (ch))
2767 {
2472 if (n < 0) 2768 if (n < 0)
2473 n = ch - '0'; 2769 n = ch - '0';
2474 else 2770 else
2475 n = n * 10 + ch - '0'; 2771 n = n * 10 + ch - '0';
2772 }
2476 } else if (ch == ';') { 2773 else if (ch == ';')
2774 {
2477 if (nargs < ESC_ARGS) 2775 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 2776 arg[nargs++] = n;
2479 n = -1; 2777 n = -1;
2480 } else if (ch == '\b') { 2778 }
2481 rxvt_scr_backspace(aR); 2779 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 2780 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 2781
2782 ch = cmd_getc ();
2783 }
2784
2785 if (ch > CSI_7F)
2484 return; 2786 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 2787
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 2788 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 2789 arg[nargs++] = n;
2496 2790
2497 i = ch - CSI_ICH; 2791 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 2792 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 2793 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 2794 if (arg[p] == -1)
2501 arg[p] = ndef; 2795 arg[p] = ndef;
2502 2796
2503#ifdef DEBUG_CMD 2797 /*
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 2798 * private mode handling
2512 */ 2799 */
2513 if (priv) { 2800 if (priv)
2514 switch (priv) { 2801 {
2515 case '>': 2802 switch (priv)
2803 {
2804 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 2805 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2806 {
2518 break; 2807 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2519 case '?': 2808 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2809 //
2810 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2811 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2812 // versions.
2813 //
2814 tt_printf ("\033[>%d;95;0c", 'U');
2815 }
2816 break;
2817 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2818 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2819 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 2820 break;
2523 } 2821 }
2524 return; 2822 return;
2525 } 2823 }
2526 2824
2527 switch (ch) { 2825 switch (ch)
2528/* 2826 {
2827 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2828 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 2829 */
2531#ifdef PRINTPIPE 2830#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2831 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 2832 switch (arg[0])
2833 {
2534 case 0: /* initiate transfer to primary aux device */ 2834 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 2835 scr_printscreen (0);
2536 break; 2836 break;
2537 case 5: /* start relay to primary aux device */ 2837 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 2838 process_print_pipe ();
2839 break;
2840 }
2539 break; 2841 break;
2540 }
2541 break;
2542#endif 2842#endif
2543 2843
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2844 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2845 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 2846 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 2847 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2848 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2849 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2850 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 2851 break;
2552 2852
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2853 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2854 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 2855#ifdef ISO6429
2556 arg[0] = -arg[0]; 2856 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 2857#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 2858 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 2859#endif
2560 /* FALLTHROUGH */ 2860 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2861 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2862 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 2863#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2864 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 2865#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2866 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 2867#endif
2568 break; 2868 break;
2569 2869
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2870 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 2871 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 2872 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2873 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2874 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 2875 break;
2576 2876
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2877 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2878 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2879 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 2880 break;
2581 2881
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2882 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2883 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 2884 break;
2585 2885
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2886 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2887 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); 2888 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 2889 break;
2590 2890
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2891 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 2892 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 2893 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2894 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 2895 scr_tab (arg[0]);
2596 break; 2896 break;
2597 2897
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2898 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 2899 scr_erase_screen (arg[0]);
2600 break; 2900 break;
2601 2901
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2902 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 2903 scr_erase_line (arg[0]);
2604 break; 2904 break;
2605 2905
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2906 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2907 scr_insdel_chars (arg[0], INSERT);
2608 break; 2908 break;
2609 2909
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2910 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2911 scr_insdel_lines (arg[0], INSERT);
2612 break; 2912 break;
2613 2913
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2914 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2915 scr_insdel_lines (arg[0], DELETE);
2616 break; 2916 break;
2617 2917
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2918 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2919 scr_insdel_chars (arg[0], ERASE);
2620 break; 2920 break;
2621 2921
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2922 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2923 scr_insdel_chars (arg[0], DELETE);
2624 break; 2924 break;
2625 2925
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2926 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 2927 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 2928 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2929 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2930 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 2931 break;
2632 2932
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2933 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 2934 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 2935 break;
2636 break;
2637 2936
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2937 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 2938 process_sgr_mode (nargs, arg);
2640 break; 2939 break;
2641 2940
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2941 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 2942 switch (arg[0])
2943 {
2644 case 5: /* DSR requested */ 2944 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 2945 tt_printf ("\033[0n");
2646 break; 2946 break;
2647 case 6: /* CPR requested */ 2947 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 2948 scr_report_position ();
2649 break; 2949 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 2950 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2951 if (option (Opt_insecure))
2653 break; 2952 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 2953 break;
2655 case 8: /* unofficial extension */ 2954 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2955 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2956 break;
2957 }
2657 break; 2958 break;
2658 }
2659 break;
2660 2959
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2960 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 2961 switch (arg[0])
2962 {
2663 case 0: /* char tab stop cleared at active position */ 2963 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 2964 scr_set_tab (0);
2665 break; 2965 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 2966 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 2967 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 2968 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 2969 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 2970 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 2971 scr_set_tab (-1);
2972 break;
2973 }
2672 break; 2974 break;
2673 }
2674 break;
2675 2975
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2976 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 2977 switch (arg[0])
2978 {
2678 case 0: /* char tab stop set at active position */ 2979 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 2980 scr_set_tab (1);
2680 break; /* = ESC H */ 2981 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 2982 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 2983 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 2984 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 2985 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 2986 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 2987 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 2988 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 2989 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 2990 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 2991 /* case 6: */ /* all line tab stops are cleared */
2691 } 2992 }
2692 break; 2993 break;
2693 2994
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 2995 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 2996 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 2997 scr_insert_mode (0);
2697 break; 2998 else if (arg[0] == 20)
2999 priv_modes &= ~PrivMode_LFNL;
3000 break;
2698 3001
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3002 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3003 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3004 scr_insert_mode (1);
2702 break; 3005 else if (arg[0] == 20)
3006 priv_modes |= PrivMode_LFNL;
3007 break;
2703 3008
2704/* 3009 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3010 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3011 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3012 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3013 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3014 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3015 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3016 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3017 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3018 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3019 break;
2715 3020
2716 case CSI_73: 3021 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3022 scr_cursor (SAVE);
2718 break; 3023 break;
2719 case CSI_75: 3024 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3025 scr_cursor (RESTORE);
2721 break; 3026 break;
2722 3027
2723#ifndef NO_FRILLS 3028#if !ENABLE_MINIMAL
2724 case CSI_74: 3029 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3030 process_window_ops (arg, nargs);
2726 break; 3031 break;
2727#endif 3032#endif
2728 3033
2729 case CSI_78: /* DECREQTPARM */ 3034 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3035 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3036 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3037 break;
2733 3038
2734 default: 3039 default:
2735 break; 3040 break;
2736 } 3041 }
2737} 3042}
2738/*}}} */ 3043/*}}} */
2739 3044
2740#ifndef NO_FRILLS 3045#if !ENABLE_MINIMAL
2741/* ARGSUSED */ 3046/* ARGSUSED */
2742/* INTPROTO */
2743void 3047void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3048rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3049{
2746 int x, y; 3050 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3051 XWindowAttributes wattr;
2751 Window wdummy; 3052 Window wdummy;
2752 3053
3054 dLocal (Display *, dpy);
3055
2753 if (nargs == 0) 3056 if (nargs == 0)
2754 return; 3057 return;
3058
2755 switch (args[0]) { 3059 switch (args[0])
3060 {
2756 /* 3061 /*
2757 * commands 3062 * commands
2758 */ 3063 */
2759 case 1: /* deiconify window */ 3064 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3065 XMapWindow (dpy, parent[0]);
2761 break; 3066 break;
2762 case 2: /* iconify window */ 3067 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3068 XIconifyWindow (dpy, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3069 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3070 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3071 XMoveWindow (dpy, parent[0], args[1], args[2]);
2768 break; 3072 break;
2769 case 4: /* set size (pixels) */ 3073 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3074 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3075 break;
2772 case 5: /* raise window */ 3076 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3077 XRaiseWindow (dpy, parent[0]);
2774 break; 3078 break;
2775 case 6: /* lower window */ 3079 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3080 XLowerWindow (dpy, parent[0]);
2777 break; 3081 break;
2778 case 7: /* refresh window */ 3082 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3083 scr_touch (true);
2780 break; 3084 break;
2781 case 8: /* set size (chars) */ 3085 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3086 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3087 (unsigned int) (args[1] * fheight));
2784 break; 3088 break;
3089
3090 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3091 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3092 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3093 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3094 (unsigned int) (args[1] * fheight));
2789 break; 3095 break;
3096
2790 /* 3097 /*
2791 * reports - some output format copied from XTerm 3098 * reports - some output format copied from XTerm
2792 */ 3099 */
2793 case 11: /* report window state */ 3100 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3101 XGetWindowAttributes (dpy, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3102 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3103 break;
2797 case 13: /* report window position */ 3104 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3105 XGetWindowAttributes (dpy, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3106 XTranslateCoordinates (dpy, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3107 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3108 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3109 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3110 break;
2804 case 14: /* report window size (pixels) */ 3111 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3112 XGetWindowAttributes (dpy, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3113 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3114 break;
3115 case 18: /* report text area size (chars) */
3116 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3117 break;
2808 case 18: /* report window size (chars) */ 3118 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3119 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3120 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3121 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3122 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3123 char *s;
2815 break; 3124 XGetIconName (dpy, parent[0], &s);
3125 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3126 XFree (s);
3127 }
3128 break;
2816 case 21: /* report window title */ 3129 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3130 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3131 char *s;
2819 break; 3132 XFetchName (dpy, parent[0], &s);
2820#endif 3133 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3134 XFree (s);
3135 }
3136 break;
2821 } 3137 }
2822} 3138}
2823#endif 3139#endif
2824 3140
2825/*----------------------------------------------------------------------*/ 3141/*----------------------------------------------------------------------*/
2826/* 3142/*
2827 * get input up until STRING TERMINATOR (or BEL) 3143 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3144 * ends_how is terminator used. returned input must be free()'d
2829 */ 3145 */
2830/* INTPROTO */ 3146char *
2831unsigned char * 3147rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3148{
2834 int seen_esc = 0; /* seen escape? */ 3149 unicode_t ch;
3150 bool seen_esc = false;
2835 unsigned int n = 0; 3151 unsigned int n = 0;
2836 unsigned char *s; 3152 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3153
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3154 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3155 {
2841 || ch == CHAR_ST 3156 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3157 {
3158 if (ch == 0x5c) /* 7bit ST */
3159 break;
3160 else
3161 return NULL;
3162 }
3163 else if (ch == C0_ESC)
3164 {
3165 seen_esc = true;
3166 continue;
3167 }
3168 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3169 break;
2844 if (ch == C0_ESC) { 3170 else if (ch == C0_SYN)
2845 seen_esc = 1; 3171 ch = cmd_get8 ();
2846 continue; 3172 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 */ 3173 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3174
3175 seen_esc = false;
3176
3177 if (n >= STRING_MAX - 1)
3178 // stop at some sane length
3179 return NULL;
3180
2852 string[n++] = ch; 3181 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3182 }
3183
2855 string[n++] = '\0'; 3184 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3185
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3186 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3187
2860 return s; 3188 return rxvt_wcstombs (string);
2861} 3189}
2862 3190
2863/*----------------------------------------------------------------------*/ 3191/*----------------------------------------------------------------------*/
2864/* 3192/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3193 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3194 */
2867/* INTPROTO */
2868void 3195void
2869rxvt_process_dcs_seq(pR) 3196rxvt_term::process_dcs_seq ()
2870{ 3197{
2871 unsigned char eh, *s; 3198 char *s;
2872/* 3199 unicode_t eh;
3200
3201 /*
2873 * Not handled yet 3202 * Not handled yet
2874 */ 3203 */
2875 s = rxvt_get_to_st(aR_ &eh); 3204 s = get_to_st (eh);
2876 if (s) 3205 if (s)
2877 free(s); 3206 free (s);
3207
2878 return; 3208 return;
2879} 3209}
2880 3210
2881/*----------------------------------------------------------------------*/ 3211/*----------------------------------------------------------------------*/
2882/* 3212/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3213 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3214 */
2885/* INTPROTO */
2886void 3215void
2887rxvt_process_osc_seq(pR) 3216rxvt_term::process_osc_seq ()
2888{ 3217{
2889 unsigned char ch, eh, *s; 3218 unicode_t ch, eh;
2890 int arg; 3219 int arg;
2891 3220
2892 ch = rxvt_cmd_getc(aR); 3221 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3222 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3223 arg = arg * 10 + (ch - '0');
2895 3224
2896 if (ch == ';') { 3225 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh); 3226 {
2898 if (s) { 3227 char *s = get_to_st (eh);
2899 /* 3228
2900 * rxvt_menubar_dispatch() violates the constness of the string, 3229 if (s)
2901 * so do it here 3230 {
2902 */ 3231 process_xterm_seq (arg, s, eh);
2903 if (arg == XTerm_Menu) 3232 free (s);
2904#if 0 /* XXX: currently disabled due to security concerns */ 3233 }
2905 rxvt_menubar_dispatch(aR_ (char *)s); 3234 }
2906#else 3235}
2907 0; 3236
2908#endif 3237void
3238rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3239{
3240 if (str[0] == '?' && !str[1])
3241 {
3242 rgba c;
3243 pix_colors_focused[color].get (c);
3244
3245#if XFT
3246 if (c.a != rgba::MAX_CC)
3247 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2909 else 3248 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3249#endif
2911 free(s); 3250 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2912 }
2913 } 3251 }
3252 else
3253 set_window_color (color, str);
2914} 3254}
3255
2915/* 3256/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3257 * 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 */ 3258 */
2936/* EXTPROTO */
2937void 3259void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3260rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2939{ 3261{
2940 int changed = 0; 3262 int color;
2941 int color;
2942 char *buf, *name; 3263 char *buf, *name;
3264 bool query = str[0] == '?' && !str[1];
3265 int saveop = op;
2943 3266
3267 dLocal (Display *, dpy);
3268
2944 assert(str != NULL); 3269 assert (str != NULL);
3270
3271 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3272 return;
3273
2945 switch (op) { 3274 switch (op)
3275 {
2946 case XTerm_name: 3276 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3277 set_title (str);
2948 /* FALLTHROUGH */ 3278 /* FALLTHROUGH */
2949 case XTerm_iconName: 3279 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3280 set_icon_name (str);
2951 break; 3281 break;
2952 case XTerm_title: 3282 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3283 set_title (str);
2954 break; 3284 break;
3285 case XTerm_property:
3286 if (str[0] == '?')
3287 {
3288 Atom prop = display->atom (str + 1);
3289 Atom actual_type;
3290 int actual_format;
3291 unsigned long nitems;
3292 unsigned long bytes_after;
3293 unsigned char *value = 0;
3294 const char *str = "";
3295
3296 if (prop
3297 && XGetWindowProperty (dpy, parent[0],
3298 prop, 0, 1<<16, 0, AnyPropertyType,
3299 &actual_type, &actual_format,
3300 &nitems, &bytes_after, &value) == Success
3301 && actual_type != None
3302 && actual_format == 8)
3303 str = (const char *)(value);
3304
3305 tt_printf ("\033]%d;%s%c", op, str, resp);
3306
3307 XFree (value);
3308 }
3309 else
3310 {
3311 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3312
3313 if (eq)
3314 {
3315 *eq = 0;
3316 set_utf8_property (display->atom (str), eq + 1);
3317 }
3318 else
3319 XDeleteProperty (dpy, parent[0],
3320 display->atom (str));
3321 }
3322 break;
3323
2955 case XTerm_Color: 3324 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3325 for (buf = (char *)str; buf && *buf;)
3326 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3327 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3328 break;
3329
2959 *name++ = '\0'; 3330 *name++ = '\0';
2960 color = atoi(buf); 3331 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3332
2962 break; 3333 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3334 break;
3335
2963 if ((buf = STRCHR(name, ';')) != NULL) 3336 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3337 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3338
2966 } 3339 process_color_seq (op, color, name, resp);
2967 break; 3340 }
3341 break;
3342 case XTerm_Color00:
3343 process_color_seq (op, Color_fg, str, resp);
3344 break;
3345 case XTerm_Color01:
3346 process_color_seq (op, Color_bg, str, resp);
3347 break;
2968#ifndef NO_CURSORCOLOR 3348#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3349 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3350 process_color_seq (op, Color_cursor, str, resp);
2971 break; 3351 break;
2972#endif 3352#endif
2973 case XTerm_Color_pointer: 3353 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3354 process_color_seq (op, Color_pointer_fg, str, resp);
2975 break; 3355 break;
3356 case XTerm_Color_pointer_bg:
3357 process_color_seq (op, Color_pointer_bg, str, resp);
3358 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3359#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: 3360 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3361 process_color_seq (op, Color_RV, str, resp);
2985 break; 3362 break;
3363 case Rxvt_Color_BD:
3364 case URxvt_Color_BD:
3365 process_color_seq (op, Color_BD, str, resp);
3366 break;
3367 case Rxvt_Color_UL:
3368 case URxvt_Color_UL:
3369 process_color_seq (op, Color_UL, str, resp);
3370 break;
3371 case URxvt_Color_IT:
3372 process_color_seq (op, Color_IT, str, resp);
3373 break;
2986#endif 3374#endif
2987 3375#if ENABLE_TRANSPARENCY
2988 case XTerm_Menu: 3376 case URxvt_Color_tint:
3377 process_color_seq (op, Color_tint, str, resp);
2989 /* 3378 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3379 bool changed = false;
2991 * so DON'T do it here 3380 if (ISSET_PIXCOLOR (Color_tint))
3381 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3382 else
3383 changed = bgPixmap.unset_tint ();
3384 if (changed)
3385 update_background ();
3386 }
3387
3388 break;
3389#endif
3390
3391#if BG_IMAGE_FROM_FILE
3392 case Rxvt_Pixmap:
3393 if (!strcmp (str, "?"))
2992 */ 3394 {
2993 break; 3395 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 3396
3397 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3398 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3399 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3400 process_xterm_seq (XTerm_title, str, CHAR_ST);
3401 }
3402 else
3403 {
3404 int changed = 0;
3405
3406 if (*str != ';')
3407 {
3408 /* reset to default scaling :*/
3409 bgPixmap.unset_geometry ();
3410 if (bgPixmap.set_file (str)) /* change pixmap */
3411 changed++;
3412 str = strchr (str, ';');
3413 if (str == NULL)
3414 bgPixmap.set_defaultGeometry ();
3415 }
3416 while (str)
3417 {
3418 str++;
3419 if (bgPixmap.set_geometry (str))
3420 changed++;
3421 str = strchr (str, ';');
3422 }
3423 if (changed)
3424 update_background ();
3425 }
3426 break;
3427#endif
3428
3016 case XTerm_restoreFG: 3429 case Rxvt_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3430 set_window_color (Color_fg, str);
3018 break; 3431 break;
3019 case XTerm_restoreBG: 3432 case Rxvt_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3433 set_window_color (Color_bg, str);
3021 break; 3434 break;
3435
3022 case XTerm_logfile: 3436 case XTerm_logfile:
3023 break; 3437 // TODO, when secure mode?
3024 case XTerm_font: 3438 break;
3025 rxvt_change_font(aR_ 0, str); 3439
3026 break;
3027#if 0 3440#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3441 case Rxvt_dumpscreen: /* no error notices */
3029 { 3442 {
3030 int fd; 3443 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3444 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3445 {
3033 close(fd); 3446 scr_dump (fd);
3034 } 3447 close (fd);
3035 } 3448 }
3036 break; 3449 }
3450 break;
3451#endif
3452 case XTerm_font:
3453 op = URxvt_font;
3454 case URxvt_font:
3455#if ENABLE_STYLES
3456 case URxvt_boldFont:
3457 case URxvt_italicFont:
3458 case URxvt_boldItalicFont:
3459#endif
3460 if (query)
3461 tt_printf ("\33]%d;%-.250s%c", saveop,
3462 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3463 ? fontset[op - URxvt_font]->fontdesc : "",
3464 resp);
3465 else
3466 {
3467 const char *&res = rs[Rs_font + (op - URxvt_font)];
3468
3469 res = strdup (str);
3470 allocated.push_back ((void *)res);
3471 set_fonts ();
3472 }
3473 break;
3474
3475 case URxvt_version:
3476 if (query)
3477 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3478 op,
3479 rs[Rs_name], VERSION[0], VERSION[2],
3480 resp);
3481 break;
3482
3483#if !ENABLE_MINIMAL
3484 case URxvt_locale:
3485 if (query)
3486 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3487 else
3488 {
3489 set_locale (str);
3490 pty->set_utf8_mode (enc_utf8);
3491 init_xlocale ();
3492 }
3493 break;
3494
3495 case URxvt_view_up:
3496 case URxvt_view_down:
3497 {
3498 int lines = atoi (str);
3499
3500 if (lines)
3501 scr_page (op == URxvt_view_up ? UP : DN, lines);
3502 else
3503 scr_erase_savelines ();
3504 }
3505
3506 break;
3507#endif
3508
3509#if ENABLE_PERL
3510 case URxvt_perl:
3511 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3512 ; // no responses yet
3513 break;
3037#endif 3514#endif
3038 } 3515 }
3039} 3516}
3040/*----------------------------------------------------------------------*/ 3517/*----------------------------------------------------------------------*/
3041 3518
… …
3047 * 's' = save 3524 * 's' = save
3048 * 'r' = restore 3525 * 'r' = restore
3049 * 't' = toggle 3526 * 't' = toggle
3050 * so no need for fancy checking 3527 * so no need for fancy checking
3051 */ 3528 */
3052/* INTPROTO */
3053int 3529int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3530rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3531{
3056 int state; 3532 int state;
3057 3533
3058 if (mode == 's') { 3534 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3535 {
3060 return -1; 3536 SavedModes |= (priv_modes & bit);
3061 } else { 3537 return -1;
3538 }
3539 else
3540 {
3062 if (mode == 'r') 3541 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3542 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3543 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3544 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3545 PrivMode (state, bit);
3067 } 3546 }
3547
3068 return state; 3548 return state;
3069} 3549}
3070 3550
3071/* we're not using priv _yet_ */ 3551/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3552void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3553rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3075{ 3554{
3076 unsigned int i, j; 3555 unsigned int i, j;
3077 int state; 3556 int state;
3557
3078 static const struct { 3558 static const struct
3559 {
3079 const int argval; 3560 const int argval;
3080 const unsigned long bit; 3561 const unsigned long bit;
3081 } argtopriv[] = { 3562 } argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3563 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 3564 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 3565 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 3566 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 3567 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 3568 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 3569 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 3570 // 8, bi-directional support mode
3090#ifdef menuBar_esc 3571 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 3572 // 18, 19 printing-related
3092#endif 3573 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 3574#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3575 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3576#endif
3096 { 25, PrivMode_VisibleCursor }, 3577 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3578 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 3579 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 3580 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 3581 // 46 start logging
3582 { 47, PrivMode_Screen },
3583 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 3584#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3585 { 67, PrivMode_BackSpace },
3103#endif 3586#endif
3104 { 1000, PrivMode_MouseX11 }, 3587 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3588 { 1002, PrivMode_MouseBtnEvent },
3106 { 1011, PrivMode_Keypress }, 3589 { 1003, PrivMode_MouseAnyEvent },
3107 { 1047, PrivMode_Screen }, 3590 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3108 }; 3591 { 1011, PrivMode_Keypress }, // rxvt extension
3592 // 1035 enable modifiers for alt, numlock NYI
3593 // 1036 send ESC for meta keys NYI
3594 // 1037 send DEL for keypad delete NYI
3595 { 1047, PrivMode_Screen },
3596 // 1048 save and restore cursor
3597 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3598 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3599 };
3109 3600
3110 if (nargs == 0) 3601 if (nargs == 0)
3111 return; 3602 return;
3112 3603
3113/* make lo/hi boolean */ 3604 /* make lo/hi boolean */
3114 if (mode == 'l') 3605 if (mode == 'l')
3115 mode = 0; /* reset */ 3606 mode = 0; /* reset */
3116 else if (mode == 'h') 3607 else if (mode == 'h')
3117 mode = 1; /* set */ 3608 mode = 1; /* set */
3118 3609
3119 for (i = 0; i < nargs; i++) { 3610 for (i = 0; i < nargs; i++)
3611 {
3120 state = -1; 3612 state = -1;
3121 3613
3122 /* basic handling */ 3614 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3615 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 3616 if (argtopriv[j].argval == arg[i])
3617 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3618 state = privcases (mode, argtopriv[j].bit);
3126 break; 3619 break;
3127 } 3620 }
3128 3621
3129 /* extra handling for values with state unkept */ 3622 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 3623 switch (arg[i])
3624 {
3625#if ENABLE_STYLES
3626 case 1021:
3627 set_option (Opt_intensityStyles, mode);
3628
3629 scr_touch (true);
3630 break;
3631#endif
3132 case 1048: /* alternative cursor save */ 3632 case 1048: /* alternative cursor save */
3133 if (mode == 0) 3633 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 3634 if (option (Opt_secondaryScreen))
3135 else if (mode == 1) 3635 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 3636 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 3637 else if (mode == 1)
3138 default: 3638 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 3639 break;
3140 } 3640 }
3141 3641
3642 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 3643 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 3644 switch (arg[i])
3645 {
3144 /* case 1: - application cursor keys */ 3646 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 3647 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 3648 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 3649 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 3650 * within VT52 mode
3149 */ 3651 */
3150 PrivMode(1, PrivMode_vt52); 3652 PrivMode (1, PrivMode_vt52);
3151 break; 3653 break;
3152 case 3: /* 80/132 */ 3654 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 3655 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 3656 set_widthheight (((state ? 132 : 80) * fwidth), height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3657 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 3658 case 4: /* smooth scrolling */
3159 if (state) 3659 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 3660 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 3661 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 3662 scr_rvideo_mode (state);
3166 break; 3663 break;
3167 case 6: /* relative/absolute origins */ 3664 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 3665 scr_relative_origin (state);
3169 break; 3666 break;
3170 case 7: /* autowrap */ 3667 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 3668 scr_autowrap (state);
3172 break; 3669 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 3670 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 3671 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 3672 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 3673 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3177 break; 3674 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 3675#ifdef scrollBar_esc
3186 case scrollBar_esc: 3676 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 3677 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 3678 {
3189 rxvt_scr_touch(aR_ True); 3679 resize_all_windows (0, 0, 0);
3190 } 3680 scr_touch (true);
3191 break; 3681 }
3682 break;
3192#endif 3683#endif
3193 case 25: /* visible/invisible cursor */ 3684 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 3685 scr_cursor_visible (state);
3195 break; 3686 break;
3196 /* case 35: - shift keys */ 3687 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 3688 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 3689 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 3690 scr_change_screen (state);
3200 break; 3691 break;
3201 /* case 66: - application key pad */ 3692 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 3693 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 3694 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 3695 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 3696 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3206 break; 3697 break;
3207#if 0 3698 case 1002:
3208 case 1001: 3699 case 1003:
3209 break; /* X11 mouse highlighting */ 3700 if (state)
3210#endif 3701 {
3702 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3703 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3704 vt_emask_mouse = PointerMotionMask;
3705 }
3706 else
3707 vt_emask_mouse = NoEventMask;
3708 vt_select_input ();
3709 break;
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 3710 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 3711 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 3712 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 3713 case 1011: /* scroll to bottom on key press */
3218 if (state) 3714 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 3715 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 3716 case 1047: /* secondary screen w/ clearing last */
3717 if (option (Opt_secondaryScreen))
3224 if (R->current_screen != PRIMARY) 3718 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 3719 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 3720 scr_change_screen (state);
3227 /* FALLTHROUGH */ 3721 break;
3228 default: 3722 case 1049: /* secondary screen w/ clearing first */
3229 break; 3723 scr_change_screen (state);
3230 } 3724 if (option (Opt_secondaryScreen))
3725 if (current_screen != PRIMARY)
3726 scr_erase_screen (2);
3727 break;
3728 default:
3729 break;
3730 }
3231 } 3731 }
3232} 3732}
3233/*}}} */ 3733/*}}} */
3234 3734
3235/*{{{ process sgr sequences */ 3735/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 3736void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3737rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 3738{
3240 unsigned int i; 3739 unsigned int i;
3241 short rendset; 3740 short rendset;
3242 int rendstyle; 3741 int rendstyle;
3243 3742
3244 if (nargs == 0) { 3743 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 3744 {
3745 scr_rendition (0, ~RS_None);
3746 return;
3747 }
3748
3248 for (i = 0; i < nargs; i++) { 3749 for (i = 0; i < nargs; i++)
3750 {
3249 rendset = -1; 3751 rendset = -1;
3250 switch (arg[i]) { 3752 switch (arg[i])
3251 case 0: 3753 {
3754 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 3755 rendset = 0, rendstyle = ~RS_None;
3253 break; 3756 break;
3254 case 1: 3757 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 3758 rendset = 1, rendstyle = RS_Bold;
3256 break; 3759 break;
3257 case 4: 3760 //case 2: // low intensity
3761 case 3:
3762 rendset = 1, rendstyle = RS_Italic;
3763 break;
3764 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 3765 rendset = 1, rendstyle = RS_Uline;
3259 break; 3766 break;
3260 case 5: 3767 case 5: // slowly blinking
3768 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 3769 rendset = 1, rendstyle = RS_Blink;
3262 break; 3770 break;
3263 case 7: 3771 //case 6: // scoansi light background
3772 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 3773 rendset = 1, rendstyle = RS_RVid;
3265 break; 3774 break;
3266 case 22: 3775 case 8:
3776 // invisible. NYI
3777 break;
3778 //case 9: // crossed out
3779 //case 10: // scoansi acs off, primary font
3780 //case 11: // scoansi acs on, first alt font
3781 //case 12: // scoansi acs on, |0x80, second alt font
3782 //...
3783 //case 19: // ninth alt font
3784 //case 20: // gothic
3785 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 3786 rendset = 0, rendstyle = RS_Bold;
3268 break; 3787 break;
3269 case 24: 3788 case 22: // normal intensity
3789 rendset = 0, rendstyle = RS_Bold;
3790 break;
3791 case 23: // disable italic
3792 rendset = 0, rendstyle = RS_Italic;
3793 break;
3794 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 3795 rendset = 0, rendstyle = RS_Uline;
3271 break; 3796 break;
3272 case 25: 3797 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 3798 rendset = 0, rendstyle = RS_Blink;
3274 break; 3799 break;
3275 case 27: 3800 case 26: // variable spacing (iso 8613)
3801 rendset = 0, rendstyle = RS_Blink;
3802 break;
3803 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 3804 rendset = 0, rendstyle = RS_RVid;
3277 break; 3805 break;
3278 } 3806 //case 28: // visible. NYI
3807 //case 29: // not crossed-out
3808 }
3809
3279 if (rendset != -1) { 3810 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 3811 {
3812 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 3813 continue; /* for (;i;) */
3282 } 3814 }
3283 3815
3284 switch (arg[i]) { 3816 switch (arg[i])
3285 case 30: 3817 {
3818 case 30:
3286 case 31: /* set fg color */ 3819 case 31: /* set fg color */
3287 case 32: 3820 case 32:
3288 case 33: 3821 case 33:
3289 case 34: 3822 case 34:
3290 case 35: 3823 case 35:
3291 case 36: 3824 case 36:
3292 case 37: 3825 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3826 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 3827 break;
3295 break; 3828 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 3829 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3830 {
3300 Color_fg); 3831 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 3832 i += 2;
3302 } 3833 }
3303 break; 3834 break;
3304#endif
3305 case 39: /* default fg */ 3835 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 3836 scr_color (Color_fg, Color_fg);
3307 break; 3837 break;
3308 3838
3309 case 40: 3839 case 40:
3310 case 41: /* set bg color */ 3840 case 41: /* set bg color */
3311 case 42: 3841 case 42:
3312 case 43: 3842 case 43:
3313 case 44: 3843 case 44:
3314 case 45: 3844 case 45:
3315 case 46: 3845 case 46:
3316 case 47: 3846 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3847 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 3848 break;
3319 break; 3849 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 3850 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3851 {
3324 Color_bg); 3852 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 3853 i += 2;
3326 } 3854 }
3327 break; 3855 break;
3328#endif
3329 case 49: /* default bg */ 3856 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 3857 scr_color (Color_bg, Color_bg);
3331 break; 3858 break;
3332 3859
3333#ifndef NO_BRIGHTCOLOR 3860 //case 50: // not variable spacing
3334 case 90: 3861
3862#if !ENABLE_MINIMAL
3863 case 90:
3335 case 91: /* set bright fg color */ 3864 case 91: /* set bright fg color */
3336 case 92: 3865 case 92:
3337 case 93: 3866 case 93:
3338 case 94: 3867 case 94:
3339 case 95: 3868 case 95:
3340 case 96: 3869 case 96:
3341 case 97: 3870 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3871 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 3872 break;
3344 break; 3873 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 3874 case 101: /* set bright bg color */
3347 case 102: 3875 case 102:
3348 case 103: 3876 case 103:
3349 case 104: 3877 case 104:
3350 case 105: 3878 case 105:
3351 case 106: 3879 case 106:
3352 case 107: 3880 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3881 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 3882 break;
3355 break;
3356#endif 3883#endif
3357 } 3884 }
3358 } 3885 }
3359} 3886}
3360/*}}} */ 3887/*}}} */
3361 3888
3362/*{{{ process Rob Nation's own graphics mode sequences */ 3889/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 3890void
3365rxvt_process_graphics(pR) 3891rxvt_term::process_graphics ()
3366{ 3892{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3893 unicode_t ch, cmd = cmd_getc ();
3368 3894
3369#ifndef RXVT_GRAPHICS 3895 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 3896 {
3897 /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 3898 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 3899 return;
3373 } 3900 }
3374/* swallow other graphics sequences until terminating ':' */ 3901 /* swallow other graphics sequences until terminating ':' */
3375 do 3902 do
3376 ch = rxvt_cmd_getc(aR); 3903 ch = cmd_getc ();
3377 while (ch != ':'); 3904 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} 3905}
3420/*}}} */ 3906/*}}} */
3421 3907
3422/* ------------------------------------------------------------------------- */ 3908/* ------------------------------------------------------------------------- */
3423 3909
3424/* 3910/*
3425 * Send printf() formatted output to the command. 3911 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 3912 * Only use for small amounts of data.
3427 */ 3913 */
3428void 3914void
3429rxvt_term::tt_printf (const char *fmt,...) 3915rxvt_term::tt_printf (const char *fmt,...)
3430{ 3916{
3431 va_list arg_ptr; 3917 va_list arg_ptr;
3432 unsigned char buf[256]; 3918 char buf[256];
3433 3919
3434 va_start (arg_ptr, fmt); 3920 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3921 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 3922 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 3923 tt_write (buf, strlen (buf));
3438} 3924}
3439 3925
3440/* ---------------------------------------------------------------------- */ 3926/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 3927/* 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. 3928 * or generated by us in response to a query ESC sequence.
3443 */ 3929 */
3930const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3931
3444void 3932void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3933rxvt_term::tt_write (const char *data, unsigned int len)
3446{ 3934{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3935 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3936 return;
3448 3937
3449 if (len) 3938 if (pty->pty < 0)
3939 return;
3940
3941 if (v_buflen == 0)
3942 {
3943 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3944
3945 if ((unsigned int)written == len)
3946 return;
3947
3948 data += written;
3949 len -= written;
3450 { 3950 }
3951
3952 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3953
3954 memcpy (v_buffer + v_buflen, data, len);
3955 v_buflen += len;
3956
3957 pty_ev.set (ev::READ | ev::WRITE);
3958}
3959
3960void rxvt_term::pty_write ()
3961{
3962 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3963
3964 if (written > 0)
3965 {
3966 v_buflen -= written;
3967
3451 if (v_buflen == 0) 3968 if (v_buflen == 0)
3452 { 3969 {
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); 3970 free (v_buffer);
3479 v_buffer = 0; 3971 v_buffer = 0;
3480 v_buflen = 0;
3481 3972
3482 pty_ev.set (EVENT_READ); 3973 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; 3974 return;
3495 } 3975 }
3976
3977 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 3978 }
3979 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3980 pty_ev.set (ev::READ);
3497} 3981}
3498 3982
3499/*----------------------- end-of-file (C source) -----------------------*/ 3983/*----------------------- end-of-file (C source) -----------------------*/
3500 3984

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines