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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.409 by ayin, Sat Feb 16 15:39:20 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284static int
285hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303static inline KeySym
304translate_keypad (KeySym keysym, bool kp)
305{
306#ifdef XK_KP_Home
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
310 XK_KP_8, // XK_KP_Up
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313# ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
316# else
317 XK_Prior,
318 XK_Next,
319# endif
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
322 };
323
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
325 {
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
328 }
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331# ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
334# endif
335#endif
336 return keysym;
337}
338
339static inline int
340map_function_key (KeySym keysym)
341{
342 int param = 0;
343
344 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
345 {
346 param = 11 + keysym - XK_F1;
347 if (keysym >= XK_F17)
348 param += 4;
349 else if (keysym >= XK_F15)
350 param += 3;
351 else if (keysym >= XK_F11)
352 param += 2;
353 else if (keysym >= XK_F6)
354 param += 1;
355 }
356 else
357 switch (keysym)
358 {
359 case XK_Find:
360 param = 1;
361 break;
362 case XK_Insert:
363 param = 2;
364 break;
365#ifdef DXK_Remove
366 case DXK_Remove:
367#endif
368 case XK_Execute:
369 param = 3;
370 break;
371 case XK_Select:
372 param = 4;
373 break;
374#ifndef UNSHIFTED_SCROLLKEYS
375 case XK_Prior:
376 param = 5;
377 break;
378 case XK_Next:
379 param = 6;
380 break;
381#endif
382 case XK_Help:
383 param = 28;
384 break;
385 case XK_Menu:
386 param = 29;
387 break;
388 }
389 return param;
390}
391
392void
393rxvt_term::key_press (XKeyEvent &ev)
394{
395 int ctrl, meta, shft, len;
396 KeySym keysym;
397 int valid_keysym;
398 char kbuf[KBUFSZ];
399
400#if ISO_14755
401 if (iso14755buf & ISO_14755_52)
402 return;
403#endif
404
405 /*
406 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
407 * escape sequence to toggle the Keypad.
408 *
409 * Always permit `shift' to override the current setting
410 */
411 shft = ev.state & ShiftMask;
412 ctrl = ev.state & ControlMask;
413 meta = ev.state & ModMetaMask;
414
415 if (numlock_state || (ev.state & ModNumLockMask))
416 {
417 numlock_state = (ev.state & ModNumLockMask);
418 PrivMode ((!numlock_state), PrivMode_aplKP);
419 }
420
421 kbuf[0] = 0;
422
66#ifdef USE_XIM 423#ifdef USE_XIM
67 int valid_keysym; 424 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 } 425 {
84#ifdef USE_XIM 426 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 427
88 kbuf[0] = '\0'; 428#if 0
89#ifdef X_HAVE_UTF8_STRING 429#ifdef X_HAVE_UTF8_STRING
430 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 431 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 432 KBUFSZ, &keysym, &status_return);
433 else
434#endif
435#endif
436 {
437 wchar_t wkbuf[KBUFSZ + 1];
438
439 // the XOpenIM manpage lies about hardcoding the locale
440 // at the point of XOpenIM, so temporarily switch locales
441 if (rs[Rs_imLocale])
442 SET_LOCALE (rs[Rs_imLocale]);
443
444 // assume wchar_t == unicode or better
445 len = XwcLookupString (Input_Context, &ev, wkbuf,
446 KBUFSZ, &keysym, &status_return);
447
448 if (rs[Rs_imLocale])
449 SET_LOCALE (locale);
450
451 if (status_return == XLookupChars
452 || status_return == XLookupBoth)
453 {
454 /* make sure the user can type ctrl-@, i.e. NUL */
455 if (len == 1 && *wkbuf == 0)
456 {
457 kbuf[0] = 0;
458 len = 1;
459 }
460 else
461 {
462 wkbuf[len] = 0;
463 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
464 if (len < 0)
465 len = 0;
466 }
467 }
468 else
469 len = 0;
470 }
471
472 valid_keysym = status_return == XLookupKeySym
473 || status_return == XLookupBoth;
474 }
475 else
476#endif
477 {
478 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
479 valid_keysym = keysym != NoSymbol;
480 }
481
482 if (valid_keysym)
483 {
484#ifdef KEYSYM_RESOURCE
485 if (keyboard->dispatch (this, keysym, ev.state))
486 return;
487#endif
488
489 if (saveLines)
490 {
491#ifdef UNSHIFTED_SCROLLKEYS
492 if (!ctrl && !meta)
92#else 493#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 494 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 495#endif
96 valid_keysym = ((status_return == XLookupKeySym) 496 {
97 || (status_return == XLookupBoth)); 497 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 */
119 498
120#ifdef USE_XIM 499#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 500 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 501#else
129 if (meta) { 502 lnsppg = nrow * 4 / 5;
503#endif
504 if (keysym == XK_Prior)
505 {
506 scr_page (UP, lnsppg);
507 return;
508 }
509 else if (keysym == XK_Next)
510 {
511 scr_page (DN, lnsppg);
512 return;
513 }
514 }
515#ifdef SCROLL_ON_UPDOWN_KEYS
516 if (IS_SCROLL_MOD)
517 {
518 if (keysym == XK_Up)
519 {
520 scr_page (UP, 1);
521 return;
522 }
523 else if (keysym == XK_Down)
524 {
525 scr_page (DN, 1);
526 return;
527 }
528 }
529#endif
530#ifdef SCROLL_ON_HOMEEND_KEYS
531 if (IS_SCROLL_MOD)
532 {
533 if (keysym == XK_Home)
534 {
535 scr_move_to (0, 1);
536 return;
537 }
538 else if (keysym == XK_End)
539 {
540 scr_move_to (1, 1);
541 return;
542 }
543 }
544#endif
545 }
546
547 if (shft)
548 {
549 /* Shift + F1 - F10 generates F11 - F20 */
550 if (keysym >= XK_F1 && keysym <= XK_F10)
551 {
552 keysym += (XK_F11 - XK_F1);
553 shft = 0; /* turn off Shift */
554 }
555 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
556 {
557 switch (keysym)
558 {
559 /* normal XTerm key bindings */
560 case XK_Insert: /* Shift+Insert = paste mouse selection */
561 selection_request (ev.time);
562 return;
563#if TODO
564 /* rxvt extras */
565 case XK_KP_Add: /* Shift+KP_Add = bigger font */
566 change_font (FONT_UP);
567 return;
568 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
569 change_font (FONT_DN);
570 return;
571#endif
572 }
573 }
574 }
575
576#if ENABLE_FRILLS || ISO_14755
577 // ISO 14755 support
578 if (shft && ctrl)
579 {
580 int hv;
581
582 if (iso14755buf & ISO_14755_51
583 && (keysym == XK_space || keysym == XK_KP_Space
584 || keysym == XK_Return || keysym == XK_KP_Enter))
585 {
586 commit_iso14755 ();
587 iso14755buf = ISO_14755_51;
588# if ISO_14755
589 iso14755_51 (0);
130# endif 590# endif
131 if (keysym == R->ks_bigfont) { 591 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 592 }
133 return; 593 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 594 {
135 rxvt_change_font(aR_ 0, FONT_DN); 595 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 596# if ISO_14755
137 } 597 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif 598# endif
140 599 return;
141 if (R->TermWin.saveLines) { 600 }
142#ifdef UNSHIFTED_SCROLLKEYS 601 else if ((hv = hex_keyval (ev)) >= 0)
143 if (!ctrl && !meta) { 602 {
144#else 603 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
145 if (IS_SCROLL_MOD) { 604 | hv | ISO_14755_51;
605# if ISO_14755
606 iso14755_51 (iso14755buf & ISO_14755_MASK);
146#endif 607# endif
147 int lnsppg; 608 return;
148 609 }
149#ifdef PAGING_CONTEXT_LINES 610 else
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 611 {
151#else 612# if ISO_14755
152 lnsppg = R->TermWin.nrow * 4 / 5; 613 scr_overlay_off ();
153#endif 614# endif
154 if (keysym == XK_Prior) { 615 iso14755buf = 0;
155 rxvt_scr_page(aR_ UP, lnsppg); 616 }
156 return; 617 }
157 } else if (keysym == XK_Next) { 618 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
158 rxvt_scr_page(aR_ DN, lnsppg); 619 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
159 return; 620 if (!(iso14755buf & ISO_14755_STARTED))
160 } 621 {
161 } 622 iso14755buf |= ISO_14755_STARTED;
162#ifdef SCROLL_ON_UPDOWN_KEYS 623# if ISO_14755
163 if (IS_SCROLL_MOD) { 624 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
164 if (keysym == XK_Up) { 625 scr_overlay_set (0, 0, "ISO 14755 mode");
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 626# endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 627 }
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif 628#endif
184 }
185 629
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE 630#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 631 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 632 {
633 scr_printscreen (ctrl | shft);
210 return; 634 return;
211 } 635 }
212#endif 636#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 637
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 638 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 639 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 640 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
230 unsigned int l; 641 unsigned int newlen = 1;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233 642
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 643 switch (translate_keypad (keysym, kp))
235 l = (unsigned int)*kbuf0++; 644 {
645#ifndef NO_BACKSPACE_KEY
646 case XK_BackSpace:
647 if (priv_modes & PrivMode_HaveBackSpace)
648 {
649 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
650 ^ !!ctrl) ? '\b' : '\177';
651 kbuf[1] = '\0';
652 }
653 else
654 strcpy (kbuf, rs[Rs_backspace_key]);
655 break;
656#endif
657#ifndef NO_DELETE_KEY
658 case XK_Delete:
659 strcpy (kbuf, rs[Rs_delete_key]);
660 break;
661#endif
662 case XK_Tab:
663 if (shft)
664 strcpy (kbuf, "\033[Z");
665 else
666 {
667#ifdef CTRL_TAB_MAKES_META
668 if (ctrl)
669 meta = 1;
670#endif
671#ifdef MOD4_TAB_MAKES_META
672 if (ev.state & Mod4Mask)
673 meta = 1;
674#endif
675 newlen = 0;
676 }
677 break;
236 678
237 /* escape prefix */ 679 case XK_Up: /* "\033[A" */
238 if (meta) 680 case XK_Down: /* "\033[B" */
681 case XK_Right: /* "\033[C" */
682 case XK_Left: /* "\033[D" */
683 strcpy (kbuf, "\033[Z");
684 kbuf[2] = "DACB"[keysym - XK_Left];
685 /* do Shift first */
686 if (shft)
687 kbuf[2] = "dacb"[keysym - XK_Left];
688 else if (ctrl)
689 {
690 kbuf[1] = 'O';
691 kbuf[2] = "dacb"[keysym - XK_Left];
692 }
693 else if (priv_modes & PrivMode_aplCUR)
694 kbuf[1] = 'O';
695 break;
696
697 case XK_KP_Enter:
698 /* allow shift to override */
699 if (kp)
700 {
701 strcpy (kbuf, "\033OM");
702 break;
703 }
704
705 /* FALLTHROUGH */
706
707 case XK_Return:
708 if (priv_modes & PrivMode_LFNL)
709 {
710 kbuf[0] = '\015';
711 kbuf[1] = '\012';
712 kbuf[2] = '\0';
713 }
714 else
715 {
716 kbuf[0] = '\015';
717 kbuf[1] = '\0';
718 }
719 break;
720
721 case XK_KP_F1: /* "\033OP" */
722 case XK_KP_F2: /* "\033OQ" */
723 case XK_KP_F3: /* "\033OR" */
724 case XK_KP_F4: /* "\033OS" */
725 strcpy (kbuf, "\033OP");
726 kbuf[2] += (keysym - XK_KP_F1);
727 break;
728
729 case XK_KP_Multiply: /* "\033Oj" : "*" */
730 case XK_KP_Add: /* "\033Ok" : "+" */
731 case XK_KP_Separator: /* "\033Ol" : "," */
732 case XK_KP_Subtract: /* "\033Om" : "-" */
733 case XK_KP_Decimal: /* "\033On" : "." */
734 case XK_KP_Divide: /* "\033Oo" : "/" */
735 case XK_KP_0: /* "\033Op" : "0" */
736 case XK_KP_1: /* "\033Oq" : "1" */
737 case XK_KP_2: /* "\033Or" : "2" */
738 case XK_KP_3: /* "\033Os" : "3" */
739 case XK_KP_4: /* "\033Ot" : "4" */
740 case XK_KP_5: /* "\033Ou" : "5" */
741 case XK_KP_6: /* "\033Ov" : "6" */
742 case XK_KP_7: /* "\033Ow" : "7" */
743 case XK_KP_8: /* "\033Ox" : "8" */
744 case XK_KP_9: /* "\033Oy" : "9" */
745 /* allow shift to override */
746 if (kp)
747 {
748 strcpy (kbuf, "\033Oj");
749 kbuf[2] += (keysym - XK_KP_Multiply);
750 }
751 else
752 {
753 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
754 kbuf[1] = '\0';
755 }
756 break;
757
758 case XK_End:
759 strcpy (kbuf, KS_END);
760 break;
761 case XK_Home:
762 strcpy (kbuf, KS_HOME);
763 break;
764
765 default:
766 {
767 int param = map_function_key (keysym);
768 if (param > 0)
769 sprintf (kbuf,"\033[%d~", param);
770 else
771 newlen = 0;
772 }
773 break;
774 }
775
776 if (newlen)
777 len = strlen (kbuf);
778
779 /*
780 * Pass meta for all function keys, if 'meta' option set
781 */
239# ifdef META8_OPTION 782#ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 783 if (meta && (meta_char == 0x80) && len > 0)
784 kbuf[len - 1] |= 0x80;
785#endif
786
787 }
788 else if (ctrl && keysym == XK_minus)
789 {
790 len = 1;
791 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
792 }
793 else if (keysym == XK_ISO_Left_Tab)
794 {
795 strcpy (kbuf, "\033[Z");
796 len = 3;
797 }
798 else
799 {
800#ifdef META8_OPTION
801 /* set 8-bit on */
802 if (meta && (meta_char == 0x80))
803 {
804 char *ch;
805
806 for (ch = kbuf; ch < kbuf + len; ch++)
807 *ch |= 0x80;
808
809 meta = 0;
810 }
811#endif
812 /* nil */ ;
813 }
814 }
815
816 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
817 return;
818
819 if (len <= 0)
820 return; /* not mapped */
821
822 if (option (Opt_scrollTtyKeypress))
823 if (view_start)
824 {
825 view_start = 0;
826 want_refresh = 1;
827 }
828
829 /*
830 * these modifications only affect the static keybuffer
831 * pass Shift/Control indicators for function keys ending with `~'
832 *
833 * eg,
834 * Prior = "ESC[5~"
835 * Shift+Prior = "ESC[5$"
836 * Ctrl+Prior = "ESC[5^"
837 * Ctrl+Shift+Prior = "ESC[5@"
838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
839 */
840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
842
843 /* escape prefix */
844 if (meta
845#ifdef META8_OPTION
846 && meta_char == C0_ESC
847#endif
848 )
849 {
850 const char ch = C0_ESC;
851 tt_write (&ch, 1);
852 }
853
854 tt_write (kbuf, (unsigned int)len);
855}
856
857void
858rxvt_term::key_release (XKeyEvent &ev)
859{
860#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
861 KeySym keysym;
862
863 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
864#endif
865
866#if ENABLE_FRILLS || ISO_14755
867 // ISO 14755 support
868 if (iso14755buf)
869 if (iso14755buf & ISO_14755_52)
870 {
871# if ISO_14755
872 scr_overlay_off ();
241# endif 873# endif
242 R->tt_write(&ch, 1); 874# if ISO_14755
243 R->tt_write(kbuf0, l); 875 // iso14755 part 5.2 handling: release time
244 return; 876 // first: controls
245 } else 877 if ((ev.state & ControlMask)
246#endif 878 && ((keysym >= 0x40 && keysym <= 0x5f)
247 { 879 || (keysym >= 0x61 && keysym <= 0x7f)))
248 newlen = 1; 880 {
249 switch (keysym) { 881 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
250#ifndef NO_BACKSPACE_KEY 882 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;
261 883
262 newlen = STRLEN(kbuf); 884 return;
263 col = R->screen.cur.col - 1; 885 }
264 row = R->screen.cur.row + R->TermWin.saveLines; 886
265 if (IS_MULTI2(R->screen.rend[row][col])) 887 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 888 if (i[0] == keysym)
267 } 889 {
890 iso14755buf = ISO_14755_51 | i[1];
891 commit_iso14755 ();
892
893 return;
894 }
895
896 scr_bell ();
268# endif 897# endif
269 break; 898 iso14755buf = 0;
270#endif 899
271#ifndef NO_DELETE_KEY 900 return;
272 case XK_Delete: 901 }
273 STRCPY(kbuf, R->key_delete); 902 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
274# ifdef MULTICHAR_SET 903 {
275 if (R->Options & Opt_mc_hack) { 904# if ISO_14755
276 int col, row; 905 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 906# endif
285 break; 907 if (iso14755buf & ISO_14755_51)
286#endif 908 commit_iso14755 ();
287 case XK_Tab: 909#if ISO_14755
288 if (shft) 910 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
289 STRCPY(kbuf, "\033[Z"); 911 {
290 else { 912 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;
302 913
303 914 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
304#ifdef XK_KP_Left 915 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
305 case XK_KP_Up: /* \033Ox or standard */ 916 }
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 917# endif
374 case XK_Prior: 918 else
375 STRCPY(kbuf, "\033[5~"); 919 iso14755buf = 0;
376 break; 920 }
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 921#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;
399 922
400#ifdef XK_KP_Begin 923 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
401 case XK_KP_Begin: 924 return;
402 STRCPY(kbuf, "\033Ou");
403 break;
404 925
405 case XK_KP_Insert: 926#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
406 STRCPY(kbuf, "\033Op"); 927 if (!(ev.state & ControlMask))
407 break; 928 slip_wheel_ev.stop ();
408 929 else if (keysym == XK_Control_L || keysym == XK_Control_R)
409 case XK_KP_Delete: 930 mouse_slip_wheel_speed = 0;
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 931#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} 932}
625/*}}} */
626 933
627#if (MENUBAR_MAX) 934#if defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 935unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 936rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 937{
634 unsigned int n, s; 938 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 939
639 n = cmdbuf_ptr - cmdbuf_base; 940 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 941 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
942
641 if (n > 0 && s < count) { 943 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 944 {
945 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 946 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 947 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 948 cmdbuf_endp -= n;
646 s += n; 949 s += n;
647 } 950 }
951
648 if (count > s) { 952 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 953 {
954 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
955 count = s;
956 }
957
652 for (; count--;) 958 for (; count--;)
653 *cmdbuf_endp++ = *str++; 959 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 960
655 R->cmdbuf_endp = cmdbuf_endp; 961 cmd_parse ();
962
656 return 0; 963 return 0;
657} 964}
658#endif /* MENUBAR_MAX */ 965#endif
659 966
660void 967void
661rxvt_term::flush () 968rxvt_term::flush ()
662{ 969{
663#ifdef TRANSPARENT 970 flush_ev.stop ();
664 if (want_full_refresh) 971
972#ifdef HAVE_BG_PIXMAP
973 if (bgPixmap.check_clearChanged ())
665 { 974 {
666 want_full_refresh = 0; 975// scr_clear (true); This needs to be researched further!
667 rxvt_scr_clear (this);
668 rxvt_scr_touch (this, False); 976 scr_touch (false);
669 want_refresh = 1;
670 } 977 }
671#endif 978#endif
672 979
673 if (want_refresh) 980 if (want_refresh)
674 { 981 {
675 rxvt_scr_refresh (this, refresh_type); 982 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
983 {
984 int row = view_start;
985 int end_row = row + nrow;
986
987 while (row > top_row && ROW (row - 1).is_longer ())
988 --row;
989
990 do
991 {
992 int start_row = row;
993 line_t *l;
994
995 do
996 {
997 l = &ROW (row++);
998
999 if (!(l->f & LINE_FILTERED))
1000 {
1001 // line not filtered, mark it as filtered
1002 l->f |= LINE_FILTERED;
1003 while (l->is_longer ())
1004 {
1005 l = &ROW (row++);
1006 l->f |= LINE_FILTERED;
1007 }
1008
1009 // and filter it
1010 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1011
1012 break;
1013 }
1014 }
1015 while (l->is_longer () && row < end_row);
1016 }
1017 while (row < end_row);
1018 }
1019
1020 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 1021 scrollbar_show (1);
677#ifdef USE_XIM 1022#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1023 IMSendSpot ();
679#endif 1024#endif
680 } 1025 }
681 1026
682 XFlush (Xdisplay); 1027 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1028}
688 1029
1030/* checks wether a refresh is requested and starts the refresh timer */
689void 1031void
690rxvt_term::check_cb (check_watcher &w) 1032rxvt_term::refresh_check ()
691{ 1033{
692 SET_R (this); 1034 if (want_refresh && !flush_ev.is_active ())
1035 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
693 1036
1037 display->flush ();
1038}
1039
1040void
1041rxvt_term::flush_cb (ev::timer &w, int revents)
1042{
1043 make_current ();
1044
1045 refresh_count = 0;
694 flush (); 1046 flush ();
695} 1047}
696 1048
1049#ifdef CURSOR_BLINK
697void 1050void
698rxvt_term::process_x_events () 1051rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
699{ 1052{
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; 1053 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1054 want_refresh = 1;
1055 refresh_check ();
751} 1056}
1057#endif
752 1058
1059#ifdef TEXT_BLINK
753void 1060void
754rxvt_term::x_cb (io_watcher &w, short revents) 1061rxvt_term::text_blink_cb (ev::timer &w, int revents)
755{ 1062{
756 SET_R (this); 1063 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1064 {
758 process_x_events (); 1065 hidden_text = !hidden_text;
1066 want_refresh = 1;
1067 refresh_check ();
1068 }
1069 else
1070 w.stop ();
759} 1071}
1072#endif
1073
1074#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1075void
1076rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1077{
1078 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1079 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1080 {
1081 want_refresh = 1;
1082 refresh_check ();
1083 }
1084 else
1085 w.stop ();
1086}
1087#endif
1088
1089#ifdef SELECTION_SCROLLING
1090void
1091rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1092{
1093 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1094 {
1095 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1096 want_refresh = 1;
1097 refresh_check ();
1098 }
1099 else
1100 w.stop ();
1101}
1102#endif
1103
1104#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1105void
1106rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1107{
1108 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1109 {
1110 want_refresh = 1;
1111 refresh_check ();
1112 }
1113
1114 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1115 {
1116 mouse_slip_wheel_speed = 0;
1117 w.stop ();
1118 }
1119}
1120#endif
1121
1122#if LINUX_YIELD_HACK
1123static struct event_handler
1124{
1125 ev::prepare yield_ev;
1126
1127 void yield_cb (ev::prepare &w, int revents)
1128 {
1129 // this should really be sched_yield(), but the linux guys thought
1130 // that giving a process calling sched_yield () less cpu time than
1131 // ones with high nice levels is a useful thing to do. It surely is is
1132 // allowed by the sus... as is returning ENOSYS.
1133
1134 struct timespec ts = { 0, 0 };
1135 nanosleep (&ts, 0);
1136
1137 w.stop ();
1138 }
1139
1140 event_handler ()
1141 : yield_ev (this, &event_handler::yield_cb)
1142 {
1143 }
1144} event_handler;
1145#endif
760 1146
761bool 1147bool
762rxvt_term::pty_fill () 1148rxvt_term::pty_fill ()
763{ 1149{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1150 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1151
1152 if (CBUFSIZ == n)
1153 {
1154 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1155 n = 0;
1156 }
765 1157
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1158 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1159 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1160 cmdbuf_endp = cmdbuf_ptr + n;
769 1161
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1162 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1163
772 if (n > 0) 1164 if (r > 0)
773 { 1165 {
774 cmdbuf_endp += n; 1166 cmdbuf_endp += r;
775 return true; 1167 return true;
776 } 1168 }
777 else if (n < 0 && errno == EAGAIN) 1169 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1170 {
1171#if LINUX_YIELD_HACK
1172 if (display->is_local)
1173 event_handler.yield_ev.start ();
1174#endif
1175 }
1176 else
1177 {
1178 pty_ev.stop ();
1179
1180 if (!option (Opt_hold))
1181 destroy ();
1182 }
1183
778 return false; 1184 return false;
779
780 destroy ();
781} 1185}
782 1186
783void 1187void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1188rxvt_term::pty_cb (ev::io &w, int revents)
785{ 1189{
786 SET_R (this); 1190 make_current ();
787 1191
788 if (revents & EVENT_WRITE) 1192 if (revents & ev::READ)
789 tt_write (0, 0);
790 else if (revents & EVENT_READ)
791 // loop, but don't allow a single term to monopolize us 1193 // loop, but don't allow a single term to monopolize us
792 // the number of loops is fully arbitrary, and thus wrong 1194 while (pty_fill ())
793 for (int i = 1; i-- && pty_fill (); ) 1195 if (cmd_parse ())
1196 break;
1197
1198 if (revents & ev::WRITE)
1199 pty_write ();
1200
1201 refresh_check ();
1202}
1203
1204void
1205rxvt_term::pointer_unblank ()
1206{
1207 XDefineCursor (dpy, vt, TermWin_cursor);
1208 recolour_cursor ();
1209
1210#ifdef POINTER_BLANK
1211 hidden_pointer = 0;
1212
1213 if (option (Opt_pointerBlank))
1214 pointer_ev.start (pointerBlankDelay);
1215#endif
1216}
1217
1218#ifdef POINTER_BLANK
1219void
1220rxvt_term::pointer_blank ()
1221{
1222 if (!option (Opt_pointerBlank))
1223 return;
1224
1225 XDefineCursor (dpy, vt, display->blank_cursor);
1226 XFlush (dpy);
1227
1228 hidden_pointer = 1;
1229}
1230
1231void
1232rxvt_term::pointer_cb (ev::timer &w, int revents)
1233{
1234 make_current ();
1235
1236 pointer_blank ();
1237}
1238#endif
1239
1240void
1241rxvt_term::mouse_report (XButtonEvent &ev)
1242{
1243 int button_number, key_state = 0;
1244 int x, y;
1245 int code = 32;
1246
1247 x = Pixel2Col (ev.x);
1248 y = Pixel2Row (ev.y);
1249 if (ev.type == MotionNotify)
794 { 1250 {
795 if (!seen_input) 1251 if (x == mouse_row && y == mouse_col)
1252 return;
1253 mouse_row = x;
1254 mouse_col = y;
1255 code += 32;
1256 }
1257
1258 if (MEvent.button == AnyButton)
1259 button_number = 3;
1260 else
1261 {
1262 button_number = MEvent.button - Button1;
1263 /* add 0x3D for wheel events, like xterm does */
1264 if (button_number >= 3)
1265 button_number += (64 - 3);
1266 }
1267
1268 if (priv_modes & PrivMode_MouseX10)
1269 {
1270 /*
1271 * do not report ButtonRelease
1272 * no state info allowed
1273 */
1274 key_state = 0;
1275 if (button_number == 3)
1276 return;
1277 }
1278 else
1279 {
1280 /* XTerm mouse reporting needs these values:
1281 * 4 = Shift
1282 * 8 = Meta
1283 * 16 = Control
1284 * plus will add in our own Double-Click reporting
1285 * 32 = Double Click
1286 */
1287 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1288 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1289 + ((MEvent.state & ControlMask) ? 16 : 0);
1290#ifdef MOUSE_REPORT_DOUBLECLICK
1291 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1292#endif
1293 }
1294
1295#if DEBUG_MOUSEREPORT
1296 fprintf (stderr, "Mouse [");
1297 if (key_state & 16)
1298 fputc ('C', stderr);
1299 if (key_state & 4)
1300 fputc ('S', stderr);
1301 if (key_state & 8)
1302 fputc ('A', stderr);
1303 if (key_state & 32)
1304 fputc ('2', stderr);
1305 fprintf (stderr, "]: <%d>, %d/%d\n",
1306 button_number,
1307 x + 1,
1308 y + 1);
1309#endif
1310
1311 tt_printf ("\033[M%c%c%c",
1312 (code + button_number + key_state),
1313 (32 + x + 1),
1314 (32 + y + 1));
1315}
1316
1317/*{{{ process an X event */
1318void
1319rxvt_term::x_cb (XEvent &ev)
1320{
1321 make_current ();
1322
1323 dLocal (Display *, dpy);
1324
1325 if (ev.xany.window == vt
1326 && SHOULD_INVOKE (HOOK_X_EVENT)
1327 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1328 return;
1329
1330 // for XQueryPointer
1331 Window unused_root, unused_child;
1332 int unused_root_x, unused_root_y;
1333 unsigned int unused_mask;
1334
1335 switch (ev.type)
1336 {
1337 case KeyPress:
1338 key_press (ev.xkey);
1339 break;
1340
1341 case KeyRelease:
1342 key_release (ev.xkey);
1343 break;
1344
1345 case ButtonPress:
1346 button_press (ev.xbutton);
1347 break;
1348
1349 case ButtonRelease:
1350 button_release (ev.xbutton);
1351 break;
1352
1353 case ClientMessage:
1354 if (ev.xclient.format == 32
1355 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796 { 1356 {
797 seen_input = 1; 1357 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798 /* once we know the shell is running, send the screen size. Again! */ 1358 {
799 tt_winch (); 1359 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1360 {
1361 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1362 {
1363 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1364 destroy ();
1365 }
1366#if ENABLE_EWMH
1367 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1368 XSendEvent (dpy, ev.xclient.window = display->root,
1369 False, SubstructureRedirectMask | SubstructureNotifyMask,
1370 &ev);
1371#endif
1372 }
1373 }
1374#if ENABLE_XEMBED
1375 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1376 {
1377 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1378 focus_in ();
1379 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1380 focus_out ();
1381 }
1382#endif
800 } 1383 }
1384 break;
801 1385
802 uint32_t ch = NOCHAR; 1386 /*
803 1387 * XXX: this is not the _current_ arrangement
804 for (;;) 1388 * Here's my conclusion:
1389 * If the window is completely unobscured, use bitblt's
1390 * to scroll. Even then, they're only used when doing partial
1391 * screen scrolling. When partially obscured, we have to fill
1392 * in the GraphicsExpose parts, which means that after each refresh,
1393 * we need to wait for the graphics expose or Noexpose events,
1394 * which ought to make things real slow!
1395 */
1396 case VisibilityNotify:
1397 switch (ev.xvisibility.state)
805 { 1398 {
806 if (ch == NOCHAR) 1399 case VisibilityUnobscured:
807 ch = next_char (); 1400 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1401 break;
1402 case VisibilityPartiallyObscured:
1403 refresh_type = SLOW_REFRESH;
1404 break;
1405 default:
1406 refresh_type = NO_REFRESH;
1407 break;
1408 }
1409 break;
811 1410
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1411 case FocusIn:
1412 if (ev.xfocus.detail != NotifyInferior
1413 && ev.xfocus.detail != NotifyPointer
1414 && ev.xfocus.mode != NotifyGrab)
1415 focus_in ();
1416 break;
1417
1418 case FocusOut:
1419 if (ev.xfocus.detail != NotifyInferior
1420 && ev.xfocus.detail != NotifyPointer
1421 && ev.xfocus.mode != NotifyGrab)
1422 focus_out ();
1423 break;
1424
1425 case ConfigureNotify:
1426 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1427 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1428 szHint.width, szHint.height);*/
1429 if (ev.xconfigure.window == parent[0])
1430 {
1431 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1432 ;
1433
1434 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1435 {
814 /* Read a text string from the input buffer */ 1436 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1437 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false;
817 int nlines = 0;
818 uint32_t *str = buf;
819
820 *str++ = ch;
821
822 for (;;)
823 {
824 ch = next_char ();
825
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
827 break;
828 else
829 {
830 *str++ = ch;
831
832 if (ch == '\n')
833 {
834 nlines++;
835 refresh_count++;
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 }
852 }
853
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /*
857 * If there have been a lot of new lines, then update the screen
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869
870 rxvt_scr_refresh (this, refresh_type);
871 }
872
873 } 1438 }
874 else 1439 else
875 { 1440 {
876 switch (ch) 1441#ifdef HAVE_BG_PIXMAP
1442 if (bgPixmap.window_position_sensitive ())
877 { 1443 {
1444 if (mapped)
1445 update_background ();
878 default: 1446 else
879 rxvt_process_nonprinting (this, ch); 1447 bgPixmap.invalidate ();
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 } 1448 }
1449#endif
1450 }
887 1451
888 ch = NOCHAR; 1452 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1453 }
1454 break;
1455
1456 case PropertyNotify:
1457 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1458 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1459 && ev.xproperty.state == PropertyNewValue)
1460 selection_property (ev.xproperty.window, ev.xproperty.atom);
1461
1462 break;
1463
1464 case SelectionClear:
1465 selection_clear ();
1466 break;
1467
1468 case SelectionNotify:
1469 if (selection_wait == Sel_normal)
1470 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1471 break;
1472
1473 case SelectionRequest:
1474 selection_send (ev.xselectionrequest);
1475 break;
1476
1477 case MapNotify:
1478#ifdef HAVE_BG_PIXMAP
1479 /* This is needed spcifically to fix the case of no window manager or a
1480 * non-reparenting window manager. In those cases we never get first
1481 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1482 * care of multiplicity of ConfigureNotify events arriwing while WM does
1483 * reparenting.
1484 * We should not render background immidiately, as there could be several
1485 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1486 * by scheduling background redraw as soon as we can, but giving a short
1487 * bit of time for ConfigureNotifies to arrive.
1488 * We should render background PRIOR to drawing any text, but AFTER all
1489 * of ConfigureNotifys for the best results.
1490 */
1491 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1492 update_background_ev.start (0.025);
1493#endif
1494 mapped = 1;
1495#ifdef TEXT_BLINK
1496 text_blink_ev.start ();
1497#endif
1498 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1499 break;
1500
1501 case UnmapNotify:
1502 mapped = 0;
1503#ifdef TEXT_BLINK
1504 text_blink_ev.stop ();
1505#endif
1506 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1507 break;
1508
1509 case GraphicsExpose:
1510 case Expose:
1511 if (ev.xany.window == vt)
1512 {
1513 do
1514 {
1515 scr_expose (ev.xexpose.x, ev.xexpose.y,
1516 ev.xexpose.width, ev.xexpose.height, False);
1517 }
1518 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1519
1520 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1521
1522 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1523 {
1524 scr_expose (ev.xexpose.x, ev.xexpose.y,
1525 ev.xexpose.width, ev.xexpose.height, False);
1526 }
1527
1528 want_refresh = 1;
1529 }
1530 else
1531 {
1532 XEvent unused_event;
1533
1534 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1535 ;
1536 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1537 ;
1538
1539 if (scrollBar.state && ev.xany.window == scrollBar.win)
1540 {
1541 scrollBar.state = STATE_IDLE;
1542 scrollbar_show (0);
889 } 1543 }
890 } 1544 }
891 } 1545 break;
892}
893 1546
894// read the next character, currently handles UTF-8 1547 case MotionNotify:
895// will probably handle all sorts of other stuff in the future 1548#ifdef POINTER_BLANK
896uint32_t 1549 if (hidden_pointer)
897rxvt_term::next_char () 1550 pointer_unblank ();
898{ 1551#endif
899 struct mbstate &s = mbstate; 1552 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1553 || priv_modes & PrivMode_MouseAnyEvent)
1554 mouse_report (ev.xbutton);
1555 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1556 break;
900 1557
901 while (cmdbuf_ptr < cmdbuf_endp) 1558 if (ev.xany.window == vt)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1559 {
907 if ((ch & 0xc0) == 0x80) 1560 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1561 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1562 ; // nop
1563 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1564 {
1565 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1566 ;
1567
1568 XQueryPointer (dpy, vt,
1569 &unused_root, &unused_child,
1570 &unused_root_x, &unused_root_y,
1571 &ev.xbutton.x, &ev.xbutton.y,
1572 &ev.xbutton.state);
1573#ifdef MOUSE_THRESHOLD
1574 /* deal with a `jumpy' mouse */
1575 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1576 {
1577#endif
1578#if ISO_14755
1579 // 5.4
1580 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1581 {
1582 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1583 break;
1584 }
1585#endif
1586 selection_extend (ev.xbutton.x, ev.xbutton.y,
1587 ev.xbutton.state & Button3Mask ? 2 : 0);
1588
1589#ifdef SELECTION_SCROLLING
1590 if (ev.xbutton.y < int_bwidth
1591 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1592 {
1593 int dist;
1594
1595 /* don't clobber the current delay if we are
1596 * already in the middle of scrolling.
1597 */
1598 if (!sel_scroll_ev.is_active ())
1599 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1600
1601 /* save the event params so we can highlight
1602 * the selection in the pending-scroll loop
1603 */
1604 selection_save_x = ev.xbutton.x;
1605 selection_save_y = ev.xbutton.y;
1606 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev.xbutton.y < int_bwidth)
1610 {
1611 scroll_selection_dir = UP;
1612 dist = int_bwidth - ev.xbutton.y;
1613 }
1614 else
1615 {
1616 scroll_selection_dir = DN;
1617 dist = ev.xbutton.y - (int_bwidth + height);
1618 }
1619
1620 scroll_selection_lines = Pixel2Height (dist)
1621 / SELECTION_SCROLL_LINE_SPEEDUP
1622 + 1;
1623 min_it (scroll_selection_lines,
1624 SELECTION_SCROLL_MAX_LINES);
1625 }
1626 else
1627 {
1628 /* we are within the text window, so we
1629 * shouldn't be scrolling
1630 */
1631 sel_scroll_ev.stop();
1632 }
1633#endif
1634#ifdef MOUSE_THRESHOLD
1635 }
1636#endif
1637 }
1638 }
1639 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1640 {
1641 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1642 MotionNotify, &ev))
1643 ;
1644
1645 XQueryPointer (dpy, scrollBar.win,
1646 &unused_root, &unused_child,
1647 &unused_root_x, &unused_root_y,
1648 &ev.xbutton.x, &ev.xbutton.y,
1649 &unused_mask);
1650 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1651 scrollbar_size ());
1652 want_refresh = 1;
1653 scrollbar_show (1);
1654 }
1655 break;
1656 }
1657
1658#if defined(CURSOR_BLINK)
1659 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1660 {
1661 if (hidden_cursor)
1662 {
1663 hidden_cursor = 0;
1664 want_refresh = 1;
1665 }
1666
1667 cursor_blink_ev.again ();
1668 }
1669#endif
1670
1671#if defined(POINTER_BLANK)
1672 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1673 {
1674 if (ev.type == MotionNotify
1675 || ev.type == ButtonPress
1676 || ev.type == ButtonRelease)
1677 if (hidden_pointer)
1678 pointer_unblank ();
1679
1680 if (ev.type == KeyPress && hidden_pointer == 0)
1681 pointer_blank ();
1682 }
1683#endif
1684
1685 refresh_check ();
1686}
1687
1688void
1689rxvt_term::focus_in ()
1690{
1691 if (!focus)
1692 {
1693 focus = 1;
1694 want_refresh = 1;
1695
1696 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1697
1698#if USE_XIM
1699 if (Input_Context != NULL)
1700 {
1701 IMSetPosition ();
1702 XSetICFocus (Input_Context);
1703 }
1704#endif
1705#if CURSOR_BLINK
1706 if (option (Opt_cursorBlink))
1707 cursor_blink_ev.again ();
1708#endif
1709#if OFF_FOCUS_FADING
1710 if (rs[Rs_fade])
1711 {
1712 pix_colors = pix_colors_focused;
1713 scr_recolour ();
1714 }
1715#endif
1716#if ENABLE_FRILLS
1717 if (option (Opt_urgentOnBell))
1718 {
1719 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
908 { 1720 {
909 cmdbuf_ptr++; 1721 h->flags &= ~XUrgencyHint;
1722 XSetWMHints (dpy, parent[0], h);
1723 }
1724 }
1725#endif
1726 }
1727}
910 1728
911 /* continuation */ 1729void
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1730rxvt_term::focus_out ()
1731{
1732 if (focus)
1733 {
1734 focus = 0;
1735 want_refresh = 1;
913 1736
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1737 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
915 return s.reg;
916 1738
917 continue; 1739#if ENABLE_FRILLS || ISO_14755
1740 if (iso14755buf)
1741 {
1742 iso14755buf = 0;
1743# if ISO_14755
1744 scr_overlay_off ();
1745# endif
1746 }
1747#endif
1748#if USE_XIM
1749 if (Input_Context != NULL)
1750 XUnsetICFocus (Input_Context);
1751#endif
1752#if CURSOR_BLINK
1753 if (option (Opt_cursorBlink))
1754 cursor_blink_ev.stop ();
1755
1756 hidden_cursor = 0;
1757#endif
1758#if OFF_FOCUS_FADING
1759 if (rs[Rs_fade])
1760 {
1761 pix_colors = pix_colors_unfocused;
1762 scr_recolour ();
1763 }
1764#endif
1765 }
1766}
1767
1768void
1769rxvt_term::update_fade_color (unsigned int idx)
1770{
1771#if OFF_FOCUS_FADING
1772 if (rs[Rs_fade])
1773 {
1774 rgba c;
1775 pix_colors [Color_fade].get (c);
1776 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1777 }
1778#endif
1779}
1780
1781#if ENABLE_TRANSPARENCY || ENABLE_PERL
1782void
1783rxvt_term::rootwin_cb (XEvent &ev)
1784{
1785 make_current ();
1786
1787 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1788 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1789 return;
1790
1791# if ENABLE_TRANSPARENCY
1792 switch (ev.type)
1793 {
1794 case PropertyNotify:
1795 /*
1796 * if user used some Esetroot compatible prog to set the root bg,
1797 * use the property to determine the pixmap. We use it later on.
1798 */
1799 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1800 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1801 {
1802 bgPixmap.set_root_pixmap ();
1803 update_background ();
1804 }
1805
1806 break;
1807 }
1808# endif
1809
1810 refresh_check ();
1811}
1812#endif
1813
1814void
1815rxvt_term::button_press (XButtonEvent &ev)
1816{
1817 int reportmode = 0, clickintime;
1818
1819 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1820
1821 if (!bypass_keystate)
1822 reportmode = !! (priv_modes & PrivMode_mouse_report);
1823
1824 /*
1825 * VT window processing of button press
1826 */
1827 if (ev.window == vt)
1828 {
1829 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1830 return;
1831
1832#if ISO_14755
1833 // 5.4
1834 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1835 {
1836 iso14755_54 (ev.x, ev.y);
1837 return;
1838 }
1839#endif
1840
1841 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1842
1843 if (reportmode)
1844 {
1845 /* mouse report from vt window */
1846 /* save the xbutton state (for ButtonRelease) */
1847 MEvent.state = ev.state;
1848#ifdef MOUSE_REPORT_DOUBLECLICK
1849 if (ev.button == MEvent.button && clickintime)
1850 {
1851 /* same button, within alloted time */
1852 MEvent.clicks++;
1853
1854 if (MEvent.clicks > 1)
1855 {
1856 /* only report double clicks */
1857 MEvent.clicks = 2;
1858 mouse_report (ev);
1859
1860 /* don't report the release */
1861 MEvent.clicks = 0;
1862 MEvent.button = AnyButton;
1863 }
918 } 1864 }
919 else 1865 else
920 { 1866 {
921 s.cnt = 0; 1867 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1868 MEvent.clicks = 1;
1869 MEvent.button = ev.button;
1870 mouse_report (ev);
923 } 1871 }
924 } 1872#else
925 1873 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1874 mouse_report (ev);
927 { 1875#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1876
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1877 }
939 else 1878 else
940 { 1879 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1880 if (ev.button != MEvent.button)
1881 MEvent.clicks = 0;
1882
1883 switch (ev.button)
1884 {
1885 case Button1:
1886 /* allow meta + click to select rectangular areas */
1887 /* should be done in screen.C */
1888#if ENABLE_FRILLS
1889 selection.rect = !!(ev.state & ModMetaMask);
1890#else
1891 selection.rect = false;
1892#endif
1893
1894 /* allow shift+left click to extend selection */
1895 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1896 {
1897 if (MEvent.button == Button1 && clickintime)
1898 selection_rotate (ev.x, ev.y);
1899 else
1900 selection_extend (ev.x, ev.y, 1);
1901 }
1902 else
1903 {
1904 if (MEvent.button == Button1 && clickintime)
1905 MEvent.clicks++;
1906 else
1907 MEvent.clicks = 1;
1908
1909 selection_click (MEvent.clicks, ev.x, ev.y);
1910 }
1911
1912 MEvent.button = Button1;
1913 break;
1914
1915 case Button3:
1916 if (MEvent.button == Button3 && clickintime)
1917 selection_rotate (ev.x, ev.y);
1918 else
1919 selection_extend (ev.x, ev.y, 1);
1920
1921 MEvent.button = Button3;
1922 break;
1923 }
1924 }
1925
1926 MEvent.time = ev.time;
1927 return;
1928 }
1929
1930 /*
1931 * Scrollbar window processing of button press
1932 */
1933 if (scrollBar.state && ev.window == scrollBar.win)
1934 {
1935 page_dirn direction = NO_DIR;
1936
1937 if (scrollBar.upButton (ev.y))
1938 direction = UP; /* up */
1939 else if (scrollBar.dnButton (ev.y))
1940 direction = DN; /* down */
1941
1942 scrollBar.state = STATE_IDLE;
1943 /*
1944 * Rxvt-style scrollbar:
1945 * move up if mouse is above slider
1946 * move dn if mouse is below slider
1947 *
1948 * XTerm-style scrollbar:
1949 * Move display proportional to pointer location
1950 * pointer near top -> scroll one line
1951 * pointer near bot -> scroll full page
1952 */
1953#ifndef NO_SCROLLBAR_REPORT
1954 if (reportmode)
1955 {
1956 /*
1957 * Mouse report disabled scrollbar:
1958 * arrow buttons - send up/down
1959 * click on scrollbar - send pageup/down
1960 */
1961 if (direction == UP)
1962 tt_printf ("\033[A");
1963 else if (direction == DN)
1964 tt_printf ("\033[B");
1965 else
1966 switch (ev.button)
1967 {
1968 case Button2:
1969 tt_printf ("\014");
1970 break;
1971 case Button1:
1972 tt_printf ("\033[6~");
1973 break;
1974 case Button3:
1975 tt_printf ("\033[5~");
1976 break;
1977 }
1978 }
1979 else
1980#endif /* NO_SCROLLBAR_REPORT */
1981 {
1982 if (direction != NO_DIR)
1983 {
1984#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1985 if (!cont_scroll_ev.is_active ())
1986 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1987#endif
1988 if (scr_page (direction, 1))
1989 {
1990 if (direction == UP)
1991 scrollBar.state = STATE_UP;
1992 else
1993 scrollBar.state = STATE_DOWN;
1994 }
1995 }
1996 else
1997 switch (ev.button)
1998 {
1999 case Button2:
2000 switch (scrollBar.align)
2001 {
2002 case R_SB_ALIGN_TOP:
2003 csrO = 0;
2004 break;
2005 case R_SB_ALIGN_CENTRE:
2006 csrO = (scrollBar.bot - scrollBar.top) / 2;
2007 break;
2008 case R_SB_ALIGN_BOTTOM:
2009 csrO = scrollBar.bot - scrollBar.top;
2010 break;
2011 }
2012
2013 if (scrollBar.style == R_SB_XTERM
2014 || scrollbar_above_slider (ev.y)
2015 || scrollbar_below_slider (ev.y))
2016 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2017
2018 scrollBar.state = STATE_MOTION;
2019 break;
2020
2021 case Button1:
2022 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2023 csrO = ev.y - scrollBar.top;
2024 /* FALLTHROUGH */
2025
2026 case Button3:
2027 if (scrollBar.style != R_SB_XTERM)
2028 {
2029 if (scrollbar_above_slider (ev.y))
2030# ifdef RXVT_SCROLL_FULL
2031 scr_page (UP, nrow - 1);
2032# else
2033 scr_page (UP, nrow / 4);
2034# endif
2035 else if (scrollbar_below_slider (ev.y))
2036# ifdef RXVT_SCROLL_FULL
2037 scr_page (DN, nrow - 1);
2038# else
2039 scr_page (DN, nrow / 4);
2040# endif
2041 else
2042 scrollBar.state = STATE_MOTION;
2043 }
2044 else
2045 {
2046 scr_page ((ev.button == Button1 ? DN : UP),
2047 (nrow
2048 * scrollbar_position (ev.y)
2049 / scrollbar_size ()));
2050 }
2051
2052 break;
2053 }
2054 }
2055
2056 return;
2057 }
2058}
2059
2060void
2061rxvt_term::button_release (XButtonEvent &ev)
2062{
2063 int reportmode = 0;
2064
2065 csrO = 0; /* reset csr Offset */
2066 if (!bypass_keystate)
2067 reportmode = !! (priv_modes & PrivMode_mouse_report);
2068
2069 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2070 {
2071 scrollBar.state = STATE_IDLE;
2072 scrollbar_show (0);
2073 }
2074
2075#ifdef SELECTION_SCROLLING
2076 sel_scroll_ev.stop();
2077#endif
2078
2079 if (ev.window == vt)
2080 {
2081 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2082 return;
2083
2084#if ISO_14755
2085 // 5.4
2086 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2087 return;
2088#endif
2089
2090 if (reportmode)
2091 {
2092 /* mouse report from vt window */
2093 /* don't report release of wheel "buttons" */
2094 if (ev.button >= 4)
2095 return;
2096#ifdef MOUSE_REPORT_DOUBLECLICK
2097 /* only report the release of 'slow' single clicks */
2098 if (MEvent.button != AnyButton
2099 && (ev.button != MEvent.button
2100 || (ev.time - MEvent.time
2101 > MULTICLICK_TIME / 2)))
2102 {
2103 MEvent.clicks = 0;
2104 MEvent.button = AnyButton;
2105 mouse_report (ev);
2106 }
2107#else /* MOUSE_REPORT_DOUBLECLICK */
2108 MEvent.button = AnyButton;
2109 mouse_report (ev);
2110#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2111 return;
2112 }
2113
2114 /*
2115 * dumb hack to compensate for the failure of click-and-drag
2116 * when overriding mouse reporting
2117 */
2118 if (priv_modes & PrivMode_mouse_report
2119 && bypass_keystate
2120 && ev.button == Button1 && MEvent.clicks <= 1)
2121 selection_extend (ev.x, ev.y, 0);
2122
2123 switch (ev.button)
943 } 2124 {
2125 case Button1:
2126 case Button3:
2127 selection_make (ev.time);
2128 break;
2129
2130 case Button2:
2131 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2132 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2133 break;
2134
2135#ifdef MOUSE_WHEEL
2136 case Button4:
2137 case Button5:
2138 {
2139 int i;
2140 page_dirn v;
2141
2142 v = ev.button == Button4 ? UP : DN;
2143
2144 if (ev.state & ShiftMask)
2145 i = 1;
2146 else if (option (Opt_mouseWheelScrollPage))
2147 i = nrow - 1;
2148 else
2149 i = 5;
2150
2151# ifdef MOUSE_SLIP_WHEELING
2152 if (ev.state & ControlMask)
2153 {
2154 mouse_slip_wheel_speed += v ? -1 : 1;
2155 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2156 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2157
2158 if (!slip_wheel_ev.is_active ())
2159 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2160 }
2161 else
2162# endif
2163 {
2164 scr_page (v, i);
2165 scrollbar_show (1);
2166 }
2167 }
2168 break;
2169#endif
2170 }
2171 }
2172}
2173
2174/*}}} */
2175
2176bool
2177rxvt_term::cmd_parse ()
2178{
2179 bool flag = false;
2180 wchar_t ch = NOCHAR;
2181 char *seq_begin; // remember start of esc-sequence here
2182
2183 for (;;)
2184 {
2185 if (ch == NOCHAR)
2186 {
2187 seq_begin = cmdbuf_ptr;
2188 ch = next_char ();
2189
2190 if (ch == NOCHAR)
2191 break;
2192 }
2193
2194 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2195 {
2196 if (!seen_input)
2197 {
2198 seen_input = 1;
2199 // many badly-written programs (e.g. jed) contain a race condition:
2200 // they first read the screensize and then install a SIGWINCH handler.
2201 // some window managers resize the window early, and these programs
2202 // then sometimes get the size wrong.
2203 // unfortunately other programs are even more buggy and dislike
2204 // being sent SIGWINCH, so only do it when we were in fact being
2205 // resized.
2206 if (seen_resize && cmd_pid)
2207 kill (-cmd_pid, SIGWINCH);
2208 }
2209
2210 /* Read a text string from the input buffer */
2211 wchar_t buf[UBUFSIZ];
2212 bool refreshnow = false;
2213 int nlines = 0;
2214 wchar_t *str = buf;
2215 wchar_t *eol = str + min (ncol, UBUFSIZ);
2216
2217 for (;;)
2218 {
2219 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2220 break;
2221
2222 *str++ = ch;
2223
2224 if (ch == C0_LF || str >= eol)
2225 {
2226 if (ch == C0_LF)
2227 nlines++;
2228
2229 refresh_count++;
2230
2231 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2232 {
2233 refresh_count = 0;
2234
2235 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2236 {
2237 refreshnow = true;
2238 ch = NOCHAR;
2239 break;
2240 }
2241 }
2242
2243 // scr_add_lines only works for nlines <= nrow - 1.
2244 if (nlines >= nrow - 1)
2245 {
2246 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2247 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2248 scr_add_lines (buf, str - buf, nlines);
2249
2250 nlines = 0;
2251 str = buf;
2252 eol = str + min (ncol, UBUFSIZ);
2253 }
2254
2255 if (str >= eol)
2256 {
2257 if (eol >= buf + UBUFSIZ)
2258 {
2259 ch = NOCHAR;
2260 break;
2261 }
2262 else
2263 eol = min (eol + ncol, buf + UBUFSIZ);
2264 }
2265
2266 }
2267
2268 seq_begin = cmdbuf_ptr;
2269 ch = next_char ();
2270 }
2271
2272 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2273 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2274 scr_add_lines (buf, str - buf, nlines);
2275
2276 /*
2277 * If there have been a lot of new lines, then update the screen
2278 * What the heck we'll cheat and only refresh less than every page-full.
2279 * if skipScroll is enabled.
2280 */
2281 if (refreshnow)
2282 {
2283 flag = true;
2284 scr_refresh ();
2285 want_refresh = 1;
2286 }
2287
2288 }
2289 else
2290 {
2291 try
2292 {
2293 process_nonprinting (ch);
2294 }
2295 catch (const class out_of_input &o)
2296 {
2297 // we ran out of input, retry later
2298 cmdbuf_ptr = seq_begin;
2299 break;
2300 }
2301
2302 ch = NOCHAR;
2303 }
2304 }
2305
2306 return flag;
2307}
2308
2309// read the next character
2310wchar_t
2311rxvt_term::next_char () NOTHROW
2312{
2313 while (cmdbuf_ptr < cmdbuf_endp)
2314 {
2315 // assume 7-bit to be ascii ALWAYS
2316 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2317 return *cmdbuf_ptr++;
2318
2319 wchar_t wc;
2320 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2321
2322 if (len == (size_t)-2)
2323 {
2324 // the mbstate stores incomplete sequences. didn't know this :/
2325 cmdbuf_ptr = cmdbuf_endp;
2326 break;
2327 }
2328
2329 if (len == (size_t)-1)
2330 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2331
2332 // assume wchar == unicode
2333 cmdbuf_ptr += len;
2334 return wc & UNICODE_MASK;
944 } 2335 }
945 2336
946 return NOCHAR; 2337 return NOCHAR;
947} 2338}
948 2339
2340// read the next octet
2341uint32_t
2342rxvt_term::next_octet () NOTHROW
2343{
2344 return cmdbuf_ptr < cmdbuf_endp
2345 ? (unsigned char)*cmdbuf_ptr++
2346 : NOCHAR;
2347}
2348
2349static class out_of_input out_of_input;
2350
949/* rxvt_cmd_getc() - Return next input character */ 2351/* rxvt_cmd_getc () - Return next input character */
950/* 2352/*
951 * Return the next input character after first passing any keyboard input 2353 * Return the next input character after first passing any keyboard input
952 * to the command. 2354 * to the command.
953 */ 2355 */
954/* INTPROTO */ 2356wchar_t
2357rxvt_term::cmd_getc () THROW ((class out_of_input))
2358{
2359 wchar_t c = next_char ();
2360
2361 if (c == NOCHAR)
2362 throw out_of_input;
2363
2364 return c;
2365}
2366
955uint32_t 2367uint32_t
956rxvt_cmd_getc(pR) 2368rxvt_term::cmd_get8 () THROW ((class out_of_input))
957{ 2369{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2370 uint32_t c = next_octet ();
2371
961 if (c != NOCHAR) 2372 if (c == NOCHAR)
962 return c; 2373 throw out_of_input;
963 2374
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return; 2375 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2376}
1059
1060void
1061rxvt_term::pointer_cb (time_watcher &w)
1062{
1063 SET_R (this);
1064
1065 pointer_blank ();
1066}
1067#endif
1068
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else
1128 R->tt_printf("\033[M%c%c%c",
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif
1133}
1134
1135#ifdef USING_W11LIB
1136/* EXTPROTO */
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 {
1599 /* same button, within alloted time */
1600 R->MEvent.clicks++;
1601 if (R->MEvent.clicks > 1)
1602 {
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else
1613 {
1614 /* different button, or time expired */
1615 R->MEvent.clicks = 1;
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618 }
1619#else
1620 R->MEvent.button = ev->button;
1621 rxvt_mouse_report(aR_ ev);
1622#endif /* MOUSE_REPORT_DOUBLECLICK */
1623 }
1624 else
1625 {
1626 if (ev->button != R->MEvent.button)
1627 R->MEvent.clicks = 0;
1628 switch (ev->button)
1629 {
1630 case Button1:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break;
1638
1639 case Button3:
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break;
1646 }
1647 }
1648 R->MEvent.time = ev->time;
1649 return;
1650 }
1651 }
1652
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747
1748 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top;
1751 /* FALLTHROUGH */
1752
1753 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) {
1755 if (scrollbar_above_slider(ev->y))
1756# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1758# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1760# endif
1761 else if (scrollbar_below_slider(ev->y))
1762# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1764# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1766# endif
1767 else
1768 scrollbar_setMotion();
1769 } else {
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1771 (R->TermWin.nrow
1772 * scrollbar_position(ev->y)
1773 / scrollbar_size()));
1774 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787}
1788
1789/* INTPROTO */
1790void
1791rxvt_button_release(pR_ XButtonEvent *ev)
1792{
1793 int reportmode = 0;
1794
1795 R->csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1798
1799 if (scrollbar_isUpDn()) {
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 }
1806#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0;
1808#endif
1809 if (ev->window == R->TermWin.vt)
1810 {
1811#ifdef RXVT_GRAPHICS
1812 if (ev->subwindow != None)
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1814 else
1815#endif
1816 {
1817 if (reportmode)
1818 {
1819 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4)
1822 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button
1827 || (ev->time - R->MEvent.time
1828 > MULTICLICK_TIME / 2)))
1829 {
1830 R->MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return;
1839 }
1840 /*
1841 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting
1843 */
1844 if (R->PrivateModes & PrivMode_mouse_report
1845 && R->bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1848
1849 switch (ev->button) {
1850 case Button1:
1851 case Button3:
1852 rxvt_selection_make(aR_ ev->time);
1853 break;
1854 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1856 break;
1857#ifdef MOUSE_WHEEL
1858 case Button4:
1859 case Button5:
1860 {
1861 int i, v;
1862
1863 v = (ev->button == Button4) ? UP : DN;
1864 if (ev->state & ShiftMask)
1865 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1;
1868 else
1869 i = 5;
1870# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask)
1872 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1875 }
1876# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 {
1884 rxvt_scr_page(aR_ v, 1);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1886 rxvt_scrollbar_show(aR_ 1);
1887 }
1888# endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085}
2086#endif
2087
2088/*}}} */
2089 2377
2090/*{{{ print pipe */ 2378/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2379/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2380#ifdef PRINTPIPE
2093/* EXTPROTO */ 2381FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2382rxvt_term::popen_printer ()
2096{ 2383{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2384 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2385
2099 if (stream == NULL) 2386 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2387 rxvt_warn ("can't open printer pipe, not printing.\n");
2388
2101 return stream; 2389 return stream;
2102} 2390}
2103 2391
2104/* EXTPROTO */
2105int 2392int
2106rxvt_pclose_printer (FILE *stream) 2393rxvt_term::pclose_printer (FILE *stream)
2107{ 2394{
2108 fflush (stream); 2395 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2396 return pclose (stream);
2115# endif
2116} 2397}
2117 2398
2118/* 2399/*
2119 * simulate attached vt100 printer 2400 * simulate attached vt100 printer
2120 */ 2401 */
2121/* INTPROTO */
2122void 2402void
2123rxvt_process_print_pipe(pR) 2403rxvt_term::process_print_pipe ()
2124{ 2404{
2125 int done; 2405 int done;
2126 FILE *fd; 2406 FILE *fd;
2127 2407
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2408 if ((fd = popen_printer ()) == NULL)
2129 return; 2409 return;
2130 2410
2131/* 2411 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2412 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2413 * is received.
2134 */ 2414 */
2135 for (done = 0; !done;) { 2415 for (done = 0; !done;)
2416 {
2136 unsigned char buf[8]; 2417 unsigned char buf[8];
2137 unsigned char ch; 2418 unicode_t ch;
2138 unsigned int i, len; 2419 unsigned int i, len;
2139 2420
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2421 if ((ch = cmd_getc ()) != C0_ESC)
2422 {
2141 if (putc(ch, fd) == EOF) 2423 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2424 break; /* done = 1 */
2143 } else { 2425 }
2426 else
2427 {
2144 len = 0; 2428 len = 0;
2145 buf[len++] = ch; 2429 buf[len++] = ch;
2146 2430
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2431 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2432 {
2149 buf[len++] = '?'; 2433 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2434 {
2151 } 2435 buf[len++] = '?';
2436 ch = cmd_getc ();
2437 }
2152 if ((buf[len++] = ch) == '4') { 2438 if ((buf[len++] = ch) == '4')
2439 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2440 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2441 break; /* done = 1 */
2155 } 2442 }
2443 }
2444
2445 for (i = 0; i < len; i++)
2446 if (putc (buf[i], fd) == EOF)
2447 {
2448 done = 1;
2449 break;
2450 }
2451 }
2156 } 2452 }
2157 for (i = 0; i < len; i++) 2453
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2454 pclose_printer (fd);
2165} 2455}
2166#endif /* PRINTPIPE */ 2456#endif /* PRINTPIPE */
2167/*}}} */ 2457/*}}} */
2168 2458
2169/* *INDENT-OFF* */ 2459/* *INDENT-OFF* */
2170enum { 2460enum {
2171 C1_40 = 0x40, 2461 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2462 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2463 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2464 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2465 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2466};
2177/* *INDENT-ON* */ 2467/* *INDENT-ON* */
2178 2468
2179/*{{{ process non-printing single characters */ 2469/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2470void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2471rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2472{
2184 switch (ch) { 2473 switch (ch)
2474 {
2475 case C0_ESC:
2476 process_escape_seq ();
2477 break;
2185 case C0_ENQ: /* terminal Status */ 2478 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2479 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2480 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2481 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2482 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2483 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2484 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2485 scr_bell ();
2196 break; 2486 break;
2197 case C0_BS: /* backspace */ 2487 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2488 scr_backspace ();
2199 break; 2489 break;
2200 case C0_HT: /* tab */ 2490 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2491 scr_tab (1);
2202 break; 2492 break;
2203 case C0_CR: /* carriage return */ 2493 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2494 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2495 break;
2206 case C0_VT: /* vertical tab, form feed */ 2496 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2497 case C0_FF:
2208 case C0_LF: /* line feed */ 2498 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2499 scr_index (UP);
2210 break; 2500 break;
2211 case C0_SO: /* shift out - acs */ 2501 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2502 scr_charset_choose (1);
2213 break; 2503 break;
2214 case C0_SI: /* shift in - acs */ 2504 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2505 scr_charset_choose (0);
2216 break; 2506 break;
2507
2508#ifdef EIGHT_BIT_CONTROLS
2509 // 8-bit controls
2510 case 0x90: /* DCS */
2511 process_dcs_seq ();
2512 break;
2513 case 0x9b: /* CSI */
2514 process_csi_seq ();
2515 break;
2516 case 0x9d: /* OSC */
2517 process_osc_seq ();
2518 break;
2519#endif
2217 } 2520 }
2218} 2521}
2219/*}}} */ 2522/*}}} */
2220 2523
2221 2524
2222/*{{{ process VT52 escape sequences */ 2525/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2526void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2527rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2528{
2227 int row, col; 2529 int row, col;
2530
2531 switch (ch)
2228 2532 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2533 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2534 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2535 break;
2233 case 'B': /* cursor down */ 2536 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2537 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2538 break;
2236 case 'C': /* cursor right */ 2539 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2540 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2541 break;
2239 case 'D': /* cursor left */ 2542 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2543 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2544 break;
2242 case 'H': /* cursor home */ 2545 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2546 scr_gotorc (0, 0, 0);
2244 break; 2547 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2548 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2549 scr_index (DN);
2247 break; 2550 break;
2248 case 'J': /* erase to end of screen */ 2551 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2552 scr_erase_screen (0);
2250 break; 2553 break;
2251 case 'K': /* erase to end of line */ 2554 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2555 scr_erase_line (0);
2253 break; 2556 break;
2254 case 'Y': /* move to specified row and col */ 2557 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2558 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2559 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2560 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2561 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2562 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2563 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2564 scr_gotorc (row, col, 0);
2262 break; 2565 break;
2263 case 'Z': /* identify the terminal type */ 2566 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2567 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2568 break;
2266 case '<': /* turn off VT52 mode */ 2569 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2570 PrivMode (0, PrivMode_vt52);
2268 break; 2571 break;
2269 case 'F': /* use special graphics character set */ 2572 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2573 case 'G': /* use regular character set */
2271 /* unimplemented */ 2574 /* unimplemented */
2272 break; 2575 break;
2273 case '=': /* use alternate keypad mode */ 2576 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2577 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2578 /* unimplemented */
2276 break; 2579 break;
2277 } 2580 }
2278} 2581}
2279/*}}} */ 2582/*}}} */
2280 2583
2281 2584
2282/*{{{ process escape sequences */ 2585/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 2586void
2285rxvt_process_escape_seq(pR) 2587rxvt_term::process_escape_seq ()
2286{ 2588{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2589 unicode_t ch = cmd_getc ();
2288 2590
2289 if (R->PrivateModes & PrivMode_vt52) { 2591 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 2592 {
2593 process_escape_vt52 (ch);
2594 return;
2595 }
2596
2294 switch (ch) { 2597 switch (ch)
2598 {
2295 /* case 1: do_tek_mode (); break; */ 2599 /* case 1: do_tek_mode (); break; */
2296 case '#': 2600 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 2601 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 2602 scr_E ();
2299 break; 2603 break;
2300 case '(': 2604 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2605 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 2606 break;
2303 case ')': 2607 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2608 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 2609 break;
2306 case '*': 2610 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2611 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 2612 break;
2309 case '+': 2613 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2614 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 2615 break;
2312#ifdef MULTICHAR_SET 2616#if !ENABLE_MINIMAL
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 2617 case '6':
2319 rxvt_scr_backindex(aR); 2618 scr_backindex ();
2320 break; 2619 break;
2321#endif 2620#endif
2322 case '7': 2621 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 2622 scr_cursor (SAVE);
2324 break; 2623 break;
2325 case '8': 2624 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 2625 scr_cursor (RESTORE);
2327 break; 2626 break;
2328#ifndef NO_FRILLS 2627#if !ENABLE_MINIMAL
2329 case '9': 2628 case '9':
2330 rxvt_scr_forwardindex(aR); 2629 scr_forwardindex ();
2331 break; 2630 break;
2332#endif 2631#endif
2333 case '=': 2632 case '=':
2334 case '>': 2633 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 2634 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 2635 break;
2337 2636
2338 case C1_40: 2637 case C1_40:
2339 rxvt_cmd_getc(aR); 2638 cmd_getc ();
2340 break; 2639 break;
2341 case C1_44: 2640 case C1_44:
2342 rxvt_scr_index(aR_ UP); 2641 scr_index (UP);
2343 break; 2642 break;
2344 2643
2345 /* 8.3.87: NEXT LINE */ 2644 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 2645 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 2646 {
2351 break; 2647 wchar_t nlcr[] = { C0_LF, C0_CR };
2648 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2649 }
2650 break;
2352 2651
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 2652 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 2653 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 2654 process_graphics ();
2356 break; 2655 break;
2357 2656
2358 /* 8.3.63: CHARACTER TABULATION SET */ 2657 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 2658 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 2659 scr_set_tab (1);
2361 break; 2660 break;
2362 2661
2363 /* 8.3.105: REVERSE LINE FEED */ 2662 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 2663 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 2664 scr_index (DN);
2366 break; 2665 break;
2367 2666
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 2667 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 2668 /*case C1_SS2: scr_single_shift (2); break; */
2370 2669
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 2670 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 2671 /*case C1_SS3: scr_single_shift (3); break; */
2373 2672
2374 /* 8.3.27: DEVICE CONTROL STRING */ 2673 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 2674 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 2675 process_dcs_seq ();
2377 break; 2676 break;
2378 2677
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2678 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 2679 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2680 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 2681 break; /* steal obsolete ESC [ c */
2384 2682
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2683 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 2684 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 2685 process_csi_seq ();
2388 break; 2686 break;
2389 2687
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2688 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 2689 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 2690 process_osc_seq ();
2393 break; 2691 break;
2394 2692
2395 /* 8.3.106: RESET TO INITIAL STATE */ 2693 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 2694 case 'c':
2397 rxvt_scr_poweron(aR); 2695 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 2696 scr_poweron ();
2399 break; 2697 scrollbar_show (1);
2698 break;
2400 2699
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2700 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 2701 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 2702 scr_charset_choose (2);
2404 break; 2703 break;
2405 2704
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2705 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 2706 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 2707 scr_charset_choose (3);
2409 break; 2708 break;
2410 } 2709 }
2411} 2710}
2412/*}}} */ 2711/*}}} */
2413 2712
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2713/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 2714/* *INDENT-OFF* */
2416enum { 2715enum {
2417 CSI_ICH = 0x40, 2716 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2717 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2718 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2719 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2720 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2721 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2722 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2723 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2724 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 2725};
2427 2726
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2727#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2728 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2729 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 2730#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2731 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 2732
2434const unsigned char csi_defaults[] = { 2733const unsigned char csi_defaults[] =
2734 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2735 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2736 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2737 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2738 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2739 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2740 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2741 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2742 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 2743 };
2444/* *INDENT-ON* */ 2744/* *INDENT-ON* */
2445 2745
2446/* INTPROTO */
2447void 2746void
2448rxvt_process_csi_seq(pR) 2747rxvt_term::process_csi_seq ()
2449{ 2748{
2450 unsigned char ch, priv, i; 2749 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 2750 unsigned int nargs, p;
2452 int n, ndef; 2751 int n, ndef;
2453 int arg[ESC_ARGS]; 2752 int arg[ESC_ARGS] = { };
2454 2753
2455 for (nargs = ESC_ARGS; nargs > 0;) 2754 nargs = 0;
2456 arg[--nargs] = 0;
2457 2755
2458 priv = 0; 2756 priv = 0;
2459 ch = rxvt_cmd_getc(aR); 2757 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2758 if (ch >= '<' && ch <= '?')
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 2759 {
2760 /* '<' '=' '>' '?' */
2761 priv = ch;
2762 ch = cmd_getc ();
2763 }
2764
2464/* read any numerical arguments */ 2765 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 2766 for (n = -1; ch < CSI_ICH; )
2767 {
2466 if (isdigit(ch)) { 2768 if (isdigit (ch))
2769 {
2467 if (n < 0) 2770 if (n < 0)
2468 n = ch - '0'; 2771 n = ch - '0';
2469 else 2772 else
2470 n = n * 10 + ch - '0'; 2773 n = n * 10 + ch - '0';
2774 }
2471 } else if (ch == ';') { 2775 else if (ch == ';')
2776 {
2472 if (nargs < ESC_ARGS) 2777 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 2778 arg[nargs++] = n;
2474 n = -1; 2779 n = -1;
2475 } else if (ch == '\b') { 2780 }
2476 rxvt_scr_backspace(aR); 2781 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 2782 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 2783
2784 ch = cmd_getc ();
2785 }
2786
2787 if (ch > CSI_7F)
2479 return; 2788 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 2789
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 2790 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 2791 arg[nargs++] = n;
2491 2792
2492 i = ch - CSI_ICH; 2793 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 2794 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 2795 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 2796 if (arg[p] == -1)
2496 arg[p] = ndef; 2797 arg[p] = ndef;
2497 2798
2498#ifdef DEBUG_CMD 2799 /*
2499 fprintf(stderr, "CSI ");
2500 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch);
2503#endif
2504
2505/*
2506 * private mode handling 2800 * private mode handling
2507 */ 2801 */
2508 if (priv) { 2802 if (priv)
2509 switch (priv) { 2803 {
2510 case '>': 2804 switch (priv)
2805 {
2806 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 2807 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2808 {
2513 break; 2809 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2514 case '?': 2810 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2811 //
2812 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2813 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2814 // versions.
2815 //
2816 tt_printf ("\033[>%d;95;0c", 'U');
2817 }
2818 break;
2819
2820 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2821 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2822 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 2823 break;
2518 } 2824 }
2519 return; 2825 return;
2520 } 2826 }
2521 2827
2522 switch (ch) { 2828 switch (ch)
2523/* 2829 {
2830 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2831 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 2832 */
2526#ifdef PRINTPIPE 2833#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2834 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 2835 switch (arg[0])
2836 {
2529 case 0: /* initiate transfer to primary aux device */ 2837 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 2838 scr_printscreen (0);
2531 break; 2839 break;
2532 case 5: /* start relay to primary aux device */ 2840 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 2841 process_print_pipe ();
2842 break;
2843 }
2534 break; 2844 break;
2535 }
2536 break;
2537#endif 2845#endif
2538 2846
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2847 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2848 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 2849 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 2850 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2851 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2852 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2853 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 2854 break;
2547 2855
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2856 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2857 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 2858#ifdef ISO6429
2551 arg[0] = -arg[0]; 2859 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 2860#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 2861 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 2862#endif
2555 /* FALLTHROUGH */ 2863 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2864 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2865 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 2866#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2867 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 2868#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2869 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 2870#endif
2563 break; 2871 break;
2564 2872
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2873 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 2874 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 2875 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2876 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2877 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 2878 break;
2571 2879
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2880 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2881 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2882 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 2883 break;
2576 2884
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2885 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2886 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 2887 break;
2580 2888
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2889 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2890 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2891 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 2892 break;
2585 2893
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2894 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2897 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 2898 scr_tab (arg[0]);
2591 break; 2899 break;
2592 2900
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2901 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 2902 scr_erase_screen (arg[0]);
2595 break; 2903 break;
2596 2904
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2905 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 2906 scr_erase_line (arg[0]);
2599 break; 2907 break;
2600 2908
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2909 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2910 scr_insdel_chars (arg[0], INSERT);
2603 break; 2911 break;
2604 2912
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2913 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2914 scr_insdel_lines (arg[0], INSERT);
2607 break; 2915 break;
2608 2916
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2917 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2918 scr_insdel_lines (arg[0], DELETE);
2611 break; 2919 break;
2612 2920
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2921 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2922 scr_insdel_chars (arg[0], ERASE);
2615 break; 2923 break;
2616 2924
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2925 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2926 scr_insdel_chars (arg[0], DELETE);
2619 break; 2927 break;
2620 2928
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2929 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 2930 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 2931 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2932 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2933 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 2934 break;
2627 2935
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2936 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 2937 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 2938 break;
2631 break;
2632 2939
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2940 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 2941 process_sgr_mode (nargs, arg);
2635 break; 2942 break;
2636 2943
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2944 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 2945 switch (arg[0])
2946 {
2639 case 5: /* DSR requested */ 2947 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 2948 tt_printf ("\033[0n");
2641 break; 2949 break;
2642 case 6: /* CPR requested */ 2950 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 2951 scr_report_position ();
2644 break; 2952 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 2953 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2954 if (option (Opt_insecure))
2648 break; 2955 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 2956 break;
2650 case 8: /* unofficial extension */ 2957 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2958 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2959 break;
2960 }
2652 break; 2961 break;
2653 }
2654 break;
2655 2962
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2963 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 2964 switch (arg[0])
2965 {
2658 case 0: /* char tab stop cleared at active position */ 2966 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 2967 scr_set_tab (0);
2660 break; 2968 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 2969 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 2970 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 2971 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 2972 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 2973 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 2974 scr_set_tab (-1);
2975 break;
2976 }
2667 break; 2977 break;
2668 }
2669 break;
2670 2978
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2979 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 2980 switch (arg[0])
2981 {
2673 case 0: /* char tab stop set at active position */ 2982 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 2983 scr_set_tab (1);
2675 break; /* = ESC H */ 2984 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 2985 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 2986 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 2987 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 2988 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 2989 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 2990 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 2991 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 2992 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 2993 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 2994 /* case 6: */ /* all line tab stops are cleared */
2686 } 2995 }
2687 break; 2996 break;
2688 2997
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 2998 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 2999 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3000 scr_insert_mode (0);
2692 break; 3001 else if (arg[0] == 20)
3002 priv_modes &= ~PrivMode_LFNL;
3003 break;
2693 3004
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3005 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3006 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3007 scr_insert_mode (1);
2697 break; 3008 else if (arg[0] == 20)
3009 priv_modes |= PrivMode_LFNL;
3010 break;
2698 3011
2699/* 3012 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3013 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3014 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3015 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3016 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3017 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3018 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3019 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3020 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3021 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3022 break;
2710 3023
2711 case CSI_73: 3024 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3025 scr_cursor (SAVE);
2713 break; 3026 break;
2714 case CSI_75: 3027 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3028 scr_cursor (RESTORE);
2716 break; 3029 break;
2717 3030
2718#ifndef NO_FRILLS 3031#if !ENABLE_MINIMAL
2719 case CSI_74: 3032 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3033 process_window_ops (arg, nargs);
2721 break; 3034 break;
2722#endif 3035#endif
2723 3036
2724 case CSI_78: /* DECREQTPARM */ 3037 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3038 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3039 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3040 break;
2728 3041
2729 default: 3042 default:
2730 break; 3043 break;
2731 } 3044 }
2732} 3045}
2733/*}}} */ 3046/*}}} */
2734 3047
2735#ifndef NO_FRILLS 3048#if !ENABLE_MINIMAL
2736/* ARGSUSED */ 3049/* ARGSUSED */
2737/* INTPROTO */
2738void 3050void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3051rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3052{
2741 int x, y; 3053 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3054 XWindowAttributes wattr;
2746 Window wdummy; 3055 Window wdummy;
2747 3056
3057 dLocal (Display *, dpy);
3058
2748 if (nargs == 0) 3059 if (nargs == 0)
2749 return; 3060 return;
3061
2750 switch (args[0]) { 3062 switch (args[0])
3063 {
2751 /* 3064 /*
2752 * commands 3065 * commands
2753 */ 3066 */
2754 case 1: /* deiconify window */ 3067 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3068 XMapWindow (dpy, parent[0]);
2756 break; 3069 break;
2757 case 2: /* iconify window */ 3070 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3071 XIconifyWindow (dpy, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3072 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3073 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3074 XMoveWindow (dpy, parent[0], args[1], args[2]);
2763 break; 3075 break;
2764 case 4: /* set size (pixels) */ 3076 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3077 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3078 break;
2767 case 5: /* raise window */ 3079 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3080 XRaiseWindow (dpy, parent[0]);
2769 break; 3081 break;
2770 case 6: /* lower window */ 3082 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3083 XLowerWindow (dpy, parent[0]);
2772 break; 3084 break;
2773 case 7: /* refresh window */ 3085 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3086 scr_touch (true);
2775 break; 3087 break;
2776 case 8: /* set size (chars) */ 3088 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3089 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3090 (unsigned int) (args[1] * fheight));
2779 break; 3091 break;
3092
3093 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3094 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3095 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3096 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3097 (unsigned int) (args[1] * fheight));
2784 break; 3098 break;
3099
2785 /* 3100 /*
2786 * reports - some output format copied from XTerm 3101 * reports - some output format copied from XTerm
2787 */ 3102 */
2788 case 11: /* report window state */ 3103 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3104 XGetWindowAttributes (dpy, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3105 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3106 break;
2792 case 13: /* report window position */ 3107 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3108 XGetWindowAttributes (dpy, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3109 XTranslateCoordinates (dpy, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3110 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3111 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3112 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3113 break;
2799 case 14: /* report window size (pixels) */ 3114 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3115 XGetWindowAttributes (dpy, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3116 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3117 break;
3118 case 18: /* report text area size (chars) */
3119 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3120 break;
2803 case 18: /* report window size (chars) */ 3121 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3122 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3123 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3124 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3125 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3126 char *s;
2810 break; 3127 XGetIconName (dpy, parent[0], &s);
3128 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3129 XFree (s);
3130 }
3131 break;
2811 case 21: /* report window title */ 3132 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3133 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3134 char *s;
2814 break; 3135 XFetchName (dpy, parent[0], &s);
2815#endif 3136 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3137 XFree (s);
3138 }
3139 break;
2816 } 3140 }
2817} 3141}
2818#endif 3142#endif
2819 3143
2820/*----------------------------------------------------------------------*/ 3144/*----------------------------------------------------------------------*/
2821/* 3145/*
2822 * get input up until STRING TERMINATOR (or BEL) 3146 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3147 * ends_how is terminator used. returned input must be free()'d
2824 */ 3148 */
2825/* INTPROTO */ 3149char *
2826unsigned char * 3150rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3151{
2829 int seen_esc = 0; /* seen escape? */ 3152 unicode_t ch;
3153 bool seen_esc = false;
2830 unsigned int n = 0; 3154 unsigned int n = 0;
2831 unsigned char *s; 3155 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3156
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3157 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3158 {
2836 || ch == CHAR_ST 3159 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3160 {
3161 if (ch == 0x5c) /* 7bit ST */
3162 break;
3163 else
3164 return NULL;
3165 }
3166 else if (ch == C0_ESC)
3167 {
3168 seen_esc = true;
3169 continue;
3170 }
3171 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3172 break;
2839 if (ch == C0_ESC) { 3173 else if (ch == C0_SYN)
2840 seen_esc = 1; 3174 ch = cmd_get8 ();
2841 continue; 3175 else if (ch < 0x20)
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3176 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3177
3178 seen_esc = false;
3179
3180 if (n >= STRING_MAX - 1)
3181 // stop at some sane length
3182 return NULL;
3183
2847 string[n++] = ch; 3184 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3185 }
3186
2850 string[n++] = '\0'; 3187 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3188
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3189 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3190
2855 return s; 3191 return rxvt_wcstombs (string);
2856} 3192}
2857 3193
2858/*----------------------------------------------------------------------*/ 3194/*----------------------------------------------------------------------*/
2859/* 3195/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3196 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3197 */
2862/* INTPROTO */
2863void 3198void
2864rxvt_process_dcs_seq(pR) 3199rxvt_term::process_dcs_seq ()
2865{ 3200{
2866 unsigned char eh, *s; 3201 char *s;
2867/* 3202 unicode_t eh;
3203
3204 /*
2868 * Not handled yet 3205 * Not handled yet
2869 */ 3206 */
2870 s = rxvt_get_to_st(aR_ &eh); 3207 s = get_to_st (eh);
2871 if (s) 3208 if (s)
2872 free(s); 3209 free (s);
3210
2873 return; 3211 return;
2874} 3212}
2875 3213
2876/*----------------------------------------------------------------------*/ 3214/*----------------------------------------------------------------------*/
2877/* 3215/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3216 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3217 */
2880/* INTPROTO */
2881void 3218void
2882rxvt_process_osc_seq(pR) 3219rxvt_term::process_osc_seq ()
2883{ 3220{
2884 unsigned char ch, eh, *s; 3221 unicode_t ch, eh;
2885 int arg; 3222 int arg;
2886 3223
2887 ch = rxvt_cmd_getc(aR); 3224 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3225 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3226 arg = arg * 10 + (ch - '0');
2890 3227
2891 if (ch == ';') { 3228 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh); 3229 {
2893 if (s) { 3230 char *s = get_to_st (eh);
2894 /* 3231
2895 * rxvt_menubar_dispatch() violates the constness of the string, 3232 if (s)
2896 * so do it here 3233 {
2897 */ 3234 process_xterm_seq (arg, s, eh);
2898 if (arg == XTerm_Menu) 3235 free (s);
2899#if 0 /* XXX: currently disabled due to security concerns */ 3236 }
2900 rxvt_menubar_dispatch(aR_ (char *)s); 3237 }
2901#else 3238}
2902 0; 3239
2903#endif 3240void
3241rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3242{
3243 if (str[0] == '?' && !str[1])
3244 {
3245 rgba c;
3246 pix_colors_focused[color].get (c);
3247
3248#if XFT
3249 if (c.a != rgba::MAX_CC)
3250 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2904 else 3251 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3252#endif
2906 free(s); 3253 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907 }
2908 } 3254 }
3255 else
3256 set_window_color (color, str);
2909} 3257}
3258
2910/* 3259/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3260 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3261 */
2931/* EXTPROTO */
2932void 3262void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3263rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2934{ 3264{
2935 int changed = 0; 3265 int color;
2936 int color;
2937 char *buf, *name; 3266 char *buf, *name;
3267 bool query = str[0] == '?' && !str[1];
3268 int saveop = op;
2938 3269
3270 dLocal (Display *, dpy);
3271
2939 assert(str != NULL); 3272 assert (str != NULL);
3273
3274 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3275 return;
3276
2940 switch (op) { 3277 switch (op)
3278 {
2941 case XTerm_name: 3279 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3280 set_title (str);
2943 /* FALLTHROUGH */ 3281 /* FALLTHROUGH */
2944 case XTerm_iconName: 3282 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3283 set_icon_name (str);
2946 break; 3284 break;
2947 case XTerm_title: 3285 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3286 set_title (str);
2949 break; 3287 break;
3288 case XTerm_property:
3289 if (str[0] == '?')
3290 {
3291 Atom prop = display->atom (str + 1);
3292 Atom actual_type;
3293 int actual_format;
3294 unsigned long nitems;
3295 unsigned long bytes_after;
3296 unsigned char *value = 0;
3297 const char *str = "";
3298
3299 if (prop
3300 && XGetWindowProperty (dpy, parent[0],
3301 prop, 0, 1<<16, 0, AnyPropertyType,
3302 &actual_type, &actual_format,
3303 &nitems, &bytes_after, &value) == Success
3304 && actual_type != None
3305 && actual_format == 8)
3306 str = (const char *)(value);
3307
3308 tt_printf ("\033]%d;%s%c", op, str, resp);
3309
3310 XFree (value);
3311 }
3312 else
3313 {
3314 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3315
3316 if (eq)
3317 {
3318 *eq = 0;
3319 set_utf8_property (display->atom (str), eq + 1);
3320 }
3321 else
3322 XDeleteProperty (dpy, parent[0],
3323 display->atom (str));
3324 }
3325 break;
3326
2950 case XTerm_Color: 3327 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3328 for (buf = (char *)str; buf && *buf;)
3329 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3330 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3331 break;
3332
2954 *name++ = '\0'; 3333 *name++ = '\0';
2955 color = atoi(buf); 3334 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3335
2957 break; 3336 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3337 break;
3338
2958 if ((buf = STRCHR(name, ';')) != NULL) 3339 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3340 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3341
2961 } 3342 process_color_seq (op, color, name, resp);
2962 break; 3343 }
3344 break;
3345 case Rxvt_restoreFG:
3346 case XTerm_Color00:
3347 process_color_seq (op, Color_fg, str, resp);
3348 break;
3349 case Rxvt_restoreBG:
3350 case XTerm_Color01:
3351 process_color_seq (op, Color_bg, str, resp);
3352 break;
2963#ifndef NO_CURSORCOLOR 3353#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3354 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3355 process_color_seq (op, Color_cursor, str, resp);
2966 break; 3356 break;
2967#endif 3357#endif
2968 case XTerm_Color_pointer: 3358 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3359 process_color_seq (op, Color_pointer_fg, str, resp);
2970 break; 3360 break;
3361 case XTerm_Color_pointer_bg:
3362 process_color_seq (op, Color_pointer_bg, str, resp);
3363 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3364#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str);
2974 break;
2975 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str);
2977 break;
2978 case XTerm_Color_RV: 3365 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3366 process_color_seq (op, Color_RV, str, resp);
2980 break; 3367 break;
3368 case Rxvt_Color_BD:
3369 case URxvt_Color_BD:
3370 process_color_seq (op, Color_BD, str, resp);
3371 break;
3372 case Rxvt_Color_UL:
3373 case URxvt_Color_UL:
3374 process_color_seq (op, Color_UL, str, resp);
3375 break;
3376 case URxvt_Color_IT:
3377 process_color_seq (op, Color_IT, str, resp);
3378 break;
2981#endif 3379#endif
2982 3380#if ENABLE_TRANSPARENCY
2983 case XTerm_Menu: 3381 case URxvt_Color_tint:
3382 process_color_seq (op, Color_tint, str, resp);
2984 /* 3383 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3384 bool changed = false;
2986 * so DON'T do it here 3385
3386 if (ISSET_PIXCOLOR (Color_tint))
3387 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3388 else
3389 changed = bgPixmap.unset_tint ();
3390
3391 if (changed)
3392 update_background ();
3393 }
3394
3395 break;
3396#endif
3397
3398#if BG_IMAGE_FROM_FILE
3399 case Rxvt_Pixmap:
3400 if (!strcmp (str, "?"))
2987 */ 3401 {
2988 break; 3402 char str[256];
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2994#endif
2995 rxvt_scr_touch(aR_ True);
2996 }
2997 while ((str = STRCHR(str, ';')) != NULL) {
2998 str++;
2999#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str);
3001#endif
3002 }
3003 if (changed) {
3004#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR);
3006#endif
3007 rxvt_scr_touch(aR_ True);
3008 }
3009 break;
3010 3403
3011 case XTerm_restoreFG: 3404 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3012 rxvt_set_window_color(aR_ Color_fg, str); 3405 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3013 break; 3406 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3014 case XTerm_restoreBG: 3407 process_xterm_seq (XTerm_title, str, CHAR_ST);
3015 rxvt_set_window_color(aR_ Color_bg, str); 3408 }
3016 break; 3409 else
3410 {
3411 int changed = 0;
3412
3413 if (*str != ';')
3414 {
3415 /* reset to default scaling :*/
3416 bgPixmap.unset_geometry ();
3417 if (bgPixmap.set_file (str)) /* change pixmap */
3418 changed++;
3419 str = strchr (str, ';');
3420 if (str == NULL)
3421 bgPixmap.set_defaultGeometry ();
3422 }
3423
3424 while (str)
3425 {
3426 str++;
3427 if (bgPixmap.set_geometry (str))
3428 changed++;
3429 str = strchr (str, ';');
3430 }
3431
3432 if (changed)
3433 update_background ();
3434 }
3435 break;
3436#endif
3437
3017 case XTerm_logfile: 3438 case XTerm_logfile:
3018 break; 3439 // TODO, when secure mode?
3019 case XTerm_font: 3440 break;
3020 rxvt_change_font(aR_ 0, str); 3441
3021 break;
3022#if 0 3442#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3443 case Rxvt_dumpscreen: /* no error notices */
3024 { 3444 {
3025 int fd; 3445 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3446 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3447 {
3028 close(fd); 3448 scr_dump (fd);
3029 } 3449 close (fd);
3030 } 3450 }
3031 break; 3451 }
3452 break;
3453#endif
3454 case XTerm_font:
3455 op = URxvt_font;
3456 case URxvt_font:
3457#if ENABLE_STYLES
3458 case URxvt_boldFont:
3459 case URxvt_italicFont:
3460 case URxvt_boldItalicFont:
3461#endif
3462 if (query)
3463 tt_printf ("\33]%d;%-.250s%c", saveop,
3464 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3465 ? fontset[op - URxvt_font]->fontdesc : "",
3466 resp);
3467 else
3468 {
3469 const char *&res = rs[Rs_font + (op - URxvt_font)];
3470
3471 res = strdup (str);
3472 allocated.push_back ((void *)res);
3473 set_fonts ();
3474 }
3475 break;
3476
3477 case URxvt_version:
3478 if (query)
3479 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3480 op,
3481 rs[Rs_name], VERSION[0], VERSION[2],
3482 resp);
3483 break;
3484
3485#if !ENABLE_MINIMAL
3486 case URxvt_locale:
3487 if (query)
3488 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3489 else
3490 {
3491 set_locale (str);
3492 pty->set_utf8_mode (enc_utf8);
3493 init_xlocale ();
3494 }
3495 break;
3496
3497 case URxvt_view_up:
3498 case URxvt_view_down:
3499 {
3500 int lines = atoi (str);
3501
3502 if (lines)
3503 scr_page (op == URxvt_view_up ? UP : DN, lines);
3504 else
3505 scr_erase_savelines ();
3506 }
3507
3508 break;
3509#endif
3510
3511#if ENABLE_PERL
3512 case URxvt_perl:
3513 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3514 ; // no responses yet
3515 break;
3032#endif 3516#endif
3033 } 3517 }
3034} 3518}
3035/*----------------------------------------------------------------------*/ 3519/*----------------------------------------------------------------------*/
3036 3520
… …
3042 * 's' = save 3526 * 's' = save
3043 * 'r' = restore 3527 * 'r' = restore
3044 * 't' = toggle 3528 * 't' = toggle
3045 * so no need for fancy checking 3529 * so no need for fancy checking
3046 */ 3530 */
3047/* INTPROTO */
3048int 3531int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3532rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3533{
3051 int state; 3534 int state;
3052 3535
3053 if (mode == 's') { 3536 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3537 {
3055 return -1; 3538 SavedModes |= (priv_modes & bit);
3056 } else { 3539 return -1;
3540 }
3541 else
3542 {
3057 if (mode == 'r') 3543 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3544 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3545 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3546 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3547 PrivMode (state, bit);
3062 } 3548 }
3549
3063 return state; 3550 return state;
3064} 3551}
3065 3552
3066/* we're not using priv _yet_ */ 3553/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3554void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3555rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3070{ 3556{
3071 unsigned int i, j; 3557 unsigned int i, j;
3072 int state; 3558 int state;
3559
3073 static const struct { 3560 static const struct
3561 {
3074 const int argval; 3562 const int argval;
3075 const unsigned long bit; 3563 const unsigned long bit;
3076 } argtopriv[] = { 3564 } argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3565 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 3566 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 3567 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 3568 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 3569 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 3570 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 3571 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 3572 // 8, bi-directional support mode
3085#ifdef menuBar_esc 3573 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 3574 // 18, 19 printing-related
3087#endif 3575 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 3576#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3577 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3578#endif
3091 { 25, PrivMode_VisibleCursor }, 3579 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3580 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 3581 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 3582 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 3583 // 46 start logging
3584 { 47, PrivMode_Screen },
3585 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 3586#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3587 { 67, PrivMode_BackSpace },
3098#endif 3588#endif
3099 { 1000, PrivMode_MouseX11 }, 3589 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3590 { 1002, PrivMode_MouseBtnEvent },
3101 { 1011, PrivMode_Keypress }, 3591 { 1003, PrivMode_MouseAnyEvent },
3102 { 1047, PrivMode_Screen }, 3592 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3103 }; 3593 { 1011, PrivMode_Keypress }, // rxvt extension
3594 // 1035 enable modifiers for alt, numlock NYI
3595 // 1036 send ESC for meta keys NYI
3596 // 1037 send DEL for keypad delete NYI
3597 { 1047, PrivMode_Screen },
3598 // 1048 save and restore cursor
3599 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3600 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3601 { 2004, PrivMode_BracketPaste },
3602 };
3104 3603
3105 if (nargs == 0) 3604 if (nargs == 0)
3106 return; 3605 return;
3107 3606
3108/* make lo/hi boolean */ 3607 /* make lo/hi boolean */
3109 if (mode == 'l') 3608 if (mode == 'l')
3110 mode = 0; /* reset */ 3609 mode = 0; /* reset */
3111 else if (mode == 'h') 3610 else if (mode == 'h')
3112 mode = 1; /* set */ 3611 mode = 1; /* set */
3113 3612
3114 for (i = 0; i < nargs; i++) { 3613 for (i = 0; i < nargs; i++)
3614 {
3115 state = -1; 3615 state = -1;
3116 3616
3117 /* basic handling */ 3617 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3618 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 3619 if (argtopriv[j].argval == arg[i])
3620 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3621 state = privcases (mode, argtopriv[j].bit);
3121 break; 3622 break;
3122 } 3623 }
3123 3624
3124 /* extra handling for values with state unkept */ 3625 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 3626 switch (arg[i])
3627 {
3628#if ENABLE_STYLES
3629 case 1021:
3630 set_option (Opt_intensityStyles, mode);
3631
3632 scr_touch (true);
3633 break;
3634#endif
3127 case 1048: /* alternative cursor save */ 3635 case 1048: /* alternative cursor save */
3128 if (mode == 0) 3636 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 3637 if (option (Opt_secondaryScreen))
3130 else if (mode == 1) 3638 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 3639 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 3640 else if (mode == 1)
3133 default: 3641 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 3642 break;
3135 } 3643 }
3136 3644
3645 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 3646 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 3647 switch (arg[i])
3648 {
3139 /* case 1: - application cursor keys */ 3649 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 3650 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 3651 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 3652 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 3653 * within VT52 mode
3144 */ 3654 */
3145 PrivMode(1, PrivMode_vt52); 3655 PrivMode (1, PrivMode_vt52);
3146 break; 3656 break;
3147 case 3: /* 80/132 */ 3657 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 3658 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 3659 {
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3660 scr_poweron ();
3151 (unsigned int)R->TermWin.height); 3661 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3152 break; 3662 }
3663 break;
3153 case 4: /* smooth scrolling */ 3664 case 4: /* smooth scrolling */
3154 if (state) 3665 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 3666 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 3667 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 3668 scr_rvideo_mode (state);
3161 break; 3669 break;
3162 case 6: /* relative/absolute origins */ 3670 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 3671 scr_relative_origin (state);
3164 break; 3672 break;
3165 case 7: /* autowrap */ 3673 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 3674 scr_autowrap (state);
3167 break; 3675 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 3676 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 3677 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 3678 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 3679 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172 break; 3680 break;
3173#ifdef menuBar_esc
3174 case menuBar_esc:
3175#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state);
3177#endif
3178 break;
3179#endif
3180#ifdef scrollBar_esc 3681#ifdef scrollBar_esc
3181 case scrollBar_esc: 3682 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 3683 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 3684 {
3184 rxvt_scr_touch(aR_ True); 3685 resize_all_windows (0, 0, 0);
3185 } 3686 scr_touch (true);
3186 break; 3687 }
3688 break;
3187#endif 3689#endif
3188 case 25: /* visible/invisible cursor */ 3690 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 3691 scr_cursor_visible (state);
3190 break; 3692 break;
3191 /* case 35: - shift keys */ 3693 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 3694 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 3695 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 3696 scr_change_screen (state);
3195 break; 3697 break;
3196 /* case 66: - application key pad */ 3698 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 3699 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 3700 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 3701 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 3702 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3201 break; 3703 break;
3202#if 0 3704 case 1002:
3203 case 1001: 3705 case 1003:
3204 break; /* X11 mouse highlighting */ 3706 if (state)
3205#endif 3707 {
3708 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3709 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3710 vt_emask_mouse = PointerMotionMask;
3711 }
3712 else
3713 vt_emask_mouse = NoEventMask;
3714 vt_select_input ();
3715 break;
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 3716 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 3717 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 3718 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 3719 case 1011: /* scroll to bottom on key press */
3213 if (state) 3720 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 3721 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 3722 case 1047: /* secondary screen w/ clearing last */
3723 if (option (Opt_secondaryScreen))
3219 if (R->current_screen != PRIMARY) 3724 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 3725 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 3726 scr_change_screen (state);
3222 /* FALLTHROUGH */ 3727 break;
3223 default: 3728 case 1049: /* secondary screen w/ clearing first */
3224 break; 3729 scr_change_screen (state);
3225 } 3730 if (option (Opt_secondaryScreen))
3731 if (current_screen != PRIMARY)
3732 scr_erase_screen (2);
3733 break;
3734 default:
3735 break;
3736 }
3226 } 3737 }
3227} 3738}
3228/*}}} */ 3739/*}}} */
3229 3740
3230/*{{{ process sgr sequences */ 3741/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 3742void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3743rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 3744{
3235 unsigned int i; 3745 unsigned int i;
3236 short rendset; 3746 short rendset;
3237 int rendstyle; 3747 int rendstyle;
3238 3748
3239 if (nargs == 0) { 3749 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 3750 {
3751 scr_rendition (0, ~RS_None);
3752 return;
3753 }
3754
3243 for (i = 0; i < nargs; i++) { 3755 for (i = 0; i < nargs; i++)
3756 {
3244 rendset = -1; 3757 rendset = -1;
3245 switch (arg[i]) { 3758 switch (arg[i])
3246 case 0: 3759 {
3760 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 3761 rendset = 0, rendstyle = ~RS_None;
3248 break; 3762 break;
3249 case 1: 3763 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 3764 rendset = 1, rendstyle = RS_Bold;
3251 break; 3765 break;
3252 case 4: 3766 //case 2: // low intensity
3767 case 3:
3768 rendset = 1, rendstyle = RS_Italic;
3769 break;
3770 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 3771 rendset = 1, rendstyle = RS_Uline;
3254 break; 3772 break;
3255 case 5: 3773 case 5: // slowly blinking
3774 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 3775 rendset = 1, rendstyle = RS_Blink;
3257 break; 3776 break;
3258 case 7: 3777 //case 6: // scoansi light background
3778 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 3779 rendset = 1, rendstyle = RS_RVid;
3260 break; 3780 break;
3261 case 22: 3781 case 8:
3782 // invisible. NYI
3783 break;
3784 //case 9: // crossed out
3785 //case 10: // scoansi acs off, primary font
3786 //case 11: // scoansi acs on, first alt font
3787 //case 12: // scoansi acs on, |0x80, second alt font
3788 //...
3789 //case 19: // ninth alt font
3790 //case 20: // gothic
3791 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 3792 rendset = 0, rendstyle = RS_Bold;
3263 break; 3793 break;
3264 case 24: 3794 case 22: // normal intensity
3795 rendset = 0, rendstyle = RS_Bold;
3796 break;
3797 case 23: // disable italic
3798 rendset = 0, rendstyle = RS_Italic;
3799 break;
3800 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 3801 rendset = 0, rendstyle = RS_Uline;
3266 break; 3802 break;
3267 case 25: 3803 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 3804 rendset = 0, rendstyle = RS_Blink;
3269 break; 3805 break;
3270 case 27: 3806 case 26: // variable spacing (iso 8613)
3807 rendset = 0, rendstyle = RS_Blink;
3808 break;
3809 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 3810 rendset = 0, rendstyle = RS_RVid;
3272 break; 3811 break;
3273 } 3812 //case 28: // visible. NYI
3813 //case 29: // not crossed-out
3814 }
3815
3274 if (rendset != -1) { 3816 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 3817 {
3818 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 3819 continue; /* for (;i;) */
3277 } 3820 }
3278 3821
3279 switch (arg[i]) { 3822 switch (arg[i])
3280 case 30: 3823 {
3824 case 30:
3281 case 31: /* set fg color */ 3825 case 31: /* set fg color */
3282 case 32: 3826 case 32:
3283 case 33: 3827 case 33:
3284 case 34: 3828 case 34:
3285 case 35: 3829 case 35:
3286 case 36: 3830 case 36:
3287 case 37: 3831 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3832 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 3833 break;
3290 break; 3834 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3835 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3836 {
3295 Color_fg); 3837 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 3838 i += 2;
3297 } 3839 }
3298 break; 3840 break;
3299#endif
3300 case 39: /* default fg */ 3841 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 3842 scr_color (Color_fg, Color_fg);
3302 break; 3843 break;
3303 3844
3304 case 40: 3845 case 40:
3305 case 41: /* set bg color */ 3846 case 41: /* set bg color */
3306 case 42: 3847 case 42:
3307 case 43: 3848 case 43:
3308 case 44: 3849 case 44:
3309 case 45: 3850 case 45:
3310 case 46: 3851 case 46:
3311 case 47: 3852 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3853 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 3854 break;
3314 break; 3855 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 3856 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3857 {
3319 Color_bg); 3858 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 3859 i += 2;
3321 } 3860 }
3322 break; 3861 break;
3323#endif
3324 case 49: /* default bg */ 3862 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 3863 scr_color (Color_bg, Color_bg);
3326 break; 3864 break;
3327 3865
3328#ifndef NO_BRIGHTCOLOR 3866 //case 50: // not variable spacing
3329 case 90: 3867
3868#if !ENABLE_MINIMAL
3869 case 90:
3330 case 91: /* set bright fg color */ 3870 case 91: /* set bright fg color */
3331 case 92: 3871 case 92:
3332 case 93: 3872 case 93:
3333 case 94: 3873 case 94:
3334 case 95: 3874 case 95:
3335 case 96: 3875 case 96:
3336 case 97: 3876 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3877 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 3878 break;
3339 break; 3879 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 3880 case 101: /* set bright bg color */
3342 case 102: 3881 case 102:
3343 case 103: 3882 case 103:
3344 case 104: 3883 case 104:
3345 case 105: 3884 case 105:
3346 case 106: 3885 case 106:
3347 case 107: 3886 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3887 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 3888 break;
3350 break;
3351#endif 3889#endif
3352 } 3890 }
3353 } 3891 }
3354} 3892}
3355/*}}} */ 3893/*}}} */
3356 3894
3357/*{{{ process Rob Nation's own graphics mode sequences */ 3895/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 3896void
3360rxvt_process_graphics(pR) 3897rxvt_term::process_graphics ()
3361{ 3898{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3899 unicode_t ch, cmd = cmd_getc ();
3363 3900
3364#ifndef RXVT_GRAPHICS 3901 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 3902 {
3903 /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 3904 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 3905 return;
3368 } 3906 }
3369/* swallow other graphics sequences until terminating ':' */ 3907 /* swallow other graphics sequences until terminating ':' */
3370 do 3908 do
3371 ch = rxvt_cmd_getc(aR); 3909 ch = cmd_getc ();
3372 while (ch != ':'); 3910 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414} 3911}
3415/*}}} */ 3912/*}}} */
3416 3913
3417/* ------------------------------------------------------------------------- */ 3914/* ------------------------------------------------------------------------- */
3418 3915
3419/* 3916/*
3420 * Send printf() formatted output to the command. 3917 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 3918 * Only use for small amounts of data.
3422 */ 3919 */
3423void 3920void
3424rxvt_term::tt_printf (const char *fmt,...) 3921rxvt_term::tt_printf (const char *fmt,...)
3425{ 3922{
3426 va_list arg_ptr; 3923 va_list arg_ptr;
3427 unsigned char buf[256]; 3924 char buf[256];
3428 3925
3429 va_start (arg_ptr, fmt); 3926 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3927 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 3928 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 3929 tt_write (buf, strlen (buf));
3433} 3930}
3434 3931
3435/* ---------------------------------------------------------------------- */ 3932/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 3933/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 3934 * or generated by us in response to a query ESC sequence.
3438 */ 3935 */
3936const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3937
3439void 3938void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3939rxvt_term::tt_write (const char *data, unsigned int len)
3441{ 3940{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3941 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3942 return;
3443 3943
3444 if (len) 3944 if (pty->pty < 0)
3945 return;
3946
3947 if (v_buflen == 0)
3948 {
3949 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3950
3951 if ((unsigned int)written == len)
3952 return;
3953
3954 data += written;
3955 len -= written;
3445 { 3956 }
3957
3958 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3959
3960 memcpy (v_buffer + v_buflen, data, len);
3961 v_buflen += len;
3962
3963 pty_ev.set (ev::READ | ev::WRITE);
3964}
3965
3966void rxvt_term::pty_write ()
3967{
3968 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3969
3970 if (written > 0)
3971 {
3972 v_buflen -= written;
3973
3446 if (v_buflen == 0) 3974 if (v_buflen == 0)
3447 { 3975 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 3976 free (v_buffer);
3474 v_buffer = 0; 3977 v_buffer = 0;
3475 v_buflen = 0;
3476 3978
3477 pty_ev.set (EVENT_READ); 3979 pty_ev.set (ev::READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 3980 return;
3490 } 3981 }
3982
3983 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 3984 }
3985 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3986 pty_ev.set (ev::READ);
3492} 3987}
3493 3988
3494/*----------------------- end-of-file (C source) -----------------------*/ 3989/*----------------------- end-of-file (C source) -----------------------*/
3495 3990

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