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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.24 by pcg, Fri Dec 19 06:17:03 2003 UTC vs.
Revision 1.358 by sasha, Tue Sep 18 22:27:41 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.24 2003/12/19 06:17:03 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) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
59void 135void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
61{ 137{
62 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
63 unsigned int newlen; 139 y = Pixel2Row (y);
64 KeySym keysym; 140
65#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
67#endif 180# endif
68 int valid_keysym; 181 {
69 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
70 183
71/* 184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
74 * 319 *
75 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
76 */ 321 */
77 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
80 325
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
82 { 327 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 328 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 329 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 330 }
86 331
87 kbuf[0] = 0; 332 kbuf[0] = 0;
88 333
89#ifdef USE_XIM 334#ifdef USE_XIM
90 if (R->Input_Context) 335 if (Input_Context)
91 { 336 {
92 Status status_return; 337 Status status_return;
93 338
339#if 0
94#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
98 else 379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
404#else
405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
409
410#ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
412#else
413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
99#endif 501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
100 { 532 {
101 wchar_t wkbuf[KBUFSZ + 1]; 533 iso14755buf |= ISO_14755_STARTED;
102 534# if ISO_14755
103 // the XOpenIM manpage lies about hardcoding the locale 535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 536 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 537# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 538 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif 539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
130 { 543 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 544 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 545 return;
133 } 546 }
547#endif
134 548
135 if (valid_keysym) 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 550 {
137/* for some backwards compatibility */ 551 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
139# ifdef HOTKEY_CTRL 553 newlen = 1;
140 if (ctrl) 554 switch (keysym)
141# else 555 {
142 if (meta) 556#ifndef NO_BACKSPACE_KEY
557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, rs[Rs_backspace_key]);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Delete
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if (kp)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
143# endif 578# endif
144 { 579 case XK_Delete:
145 if (keysym == R->ks_bigfont) 580 strcpy (kbuf, rs[Rs_delete_key]);
146 { 581 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 582#endif
259 R->tt_write (&ch, 1); 583 case XK_Tab:
260 R->tt_write (kbuf0, l); 584 if (shft)
261 return; 585 strcpy (kbuf, "\033[Z");
262 } else 586 else
263#endif 587 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 588#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 589 if (ctrl)
310 meta = 1; 590 meta = 1;
311#endif 591#endif
312#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
314 meta = 1; 594 meta = 1;
315#endif 595#endif
316 newlen = 0; 596 newlen = 0;
317 } 597 }
318 break; 598 break;
319
320 599
321#ifdef XK_KP_Left 600#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if (kp)
327 STRCPY(kbuf, "\033OZ"); 606 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
329 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 609 break;
610 }
611 else
331 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
334#endif 615#endif
335 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 622 /* do Shift first */
342 if (shft) 623 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 625 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 626 {
351 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
352 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
353 629 }
354 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
356 m = 0; 632 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 633
381#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
383 case XK_KP_Prior: 636 case XK_KP_Prior:
384 /* allow shift to override */ 637 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if (kp)
386 STRCPY(kbuf, "\033Oy"); 639 {
387 break; 640 strcpy (kbuf, "\033Oy");
388 } 641 break;
389 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
390# endif 644# endif
391 case XK_Prior: 645 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
393 break; 647 break;
394# ifdef XK_KP_Next 648# ifdef XK_KP_Next
395 case XK_KP_Next: 649 case XK_KP_Next:
396 /* allow shift to override */ 650 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if (kp)
398 STRCPY(kbuf, "\033Os"); 652 {
399 break; 653 strcpy (kbuf, "\033Os");
400 } 654 break;
401 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
402# endif 657# endif
403 case XK_Next: 658 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
405 break; 660 break;
406#endif 661#endif
407 case XK_KP_Enter: 662 case XK_KP_Enter:
408 /* allow shift to override */ 663 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if (kp)
410 STRCPY(kbuf, "\033OM"); 665 {
411 } else { 666 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 667 break;
413 kbuf[1] = '\0'; 668 }
414 } 669
415 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
416 685
417#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
418 case XK_KP_Begin: 687 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
420 break; 689 break;
421 690
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 691#endif
430 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
436 break; 698 break;
437 699
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 716 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if (kp)
456 STRCPY(kbuf, "\033Oj"); 718 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
458 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
461 } 726 }
462 break; 727 break;
463 728
464 case XK_Find: 729 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
466 break; 731 break;
467 case XK_Insert: 732
468 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_Insert
469 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 747 case DXK_Remove:
472 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
473#endif 749#endif
474 case XK_Execute: 750 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
476 break; 752 break;
477 case XK_Select: 753 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
479 break; 755 break;
480#ifdef XK_KP_End 756#ifdef XK_KP_End
481 case XK_KP_End: 757 case XK_KP_End:
482 /* allow shift to override */ 758 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if (kp)
484 STRCPY(kbuf, "\033Oq"); 760 {
485 break; 761 strcpy (kbuf, "\033Oq");
486 } 762 break;
487 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
488#endif 765#endif
489 case XK_End: 766 case XK_End:
490 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
491 break; 768 break;
492#ifdef XK_KP_Home 769#ifdef XK_KP_Home
493 case XK_KP_Home: 770 case XK_KP_Home:
494 /* allow shift to override */ 771 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if (kp)
496 STRCPY(kbuf, "\033Ow"); 773 {
497 break; 774 strcpy (kbuf, "\033Ow");
498 } 775 break;
499 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
500#endif 778#endif
501 case XK_Home: 779 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
503 break; 781 break;
504 782
505#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 785
508 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
514 break; 792 break;
515 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
521 break; 799 break;
522 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
527 break; 805 break;
528 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
531 break; 809 break;
532 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
534 break; 812 break;
535 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
537 break; 815 break;
538 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
558 break; 836 break;
559#undef FKEY 837#undef FKEY
560 default: 838 default:
561 newlen = 0; 839 newlen = 0;
562 break; 840 break;
563 } 841 }
564 if (newlen) 842
565 len = STRLEN(kbuf); 843 if (newlen)
566 } 844 len = strlen (kbuf);
567 /* 845 }
846
847 /*
568 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
569 */ 849 */
570#ifdef META8_OPTION 850#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
573#endif 853#endif
854
855 }
574 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
575 len = 1; 858 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
578#ifdef META8_OPTION 868#ifdef META8_OPTION
579 /* set 8-bit on */ 869 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 871 {
872 char *ch;
582 873
583 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 875 *ch |= 0x80;
585 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
586 } 882 }
587#endif 883
588#ifdef GREEK_SUPPORT 884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 885 return;
590 len = greek_xlat(kbuf, len); 886
591#endif 887 if (len <= 0)
592 /* nil */ ; 888 return; /* not mapped */
593 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
594 } 895 }
595 896
596 if (len <= 0) 897 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 898 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
608 * 900 *
609 * eg, 901 * eg,
610 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 907 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 910
619/* escape prefix */ 911 /* escape prefix */
620 if (meta 912 if (meta
621#ifdef META8_OPTION 913#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
623#endif 915#endif
624 ) { 916 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 917 {
629#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 919 tt_write (&ch, 1);
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 } 920 }
639#endif /* DEBUG_CMD */ 921
640 R->tt_write (kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
641} 923}
642/*}}} */
643 924
644#if (MENUBAR_MAX) 925void
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
646/* attempt to `write' count to the input buffer */ 927{
647/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
648unsigned int 1003unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 1005{
651 unsigned int n, s; 1006 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 1007
656 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
658 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
663 s += n; 1017 s += n;
664 } 1018 }
1019
665 if (count > s) { 1020 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
669 for (; count--;) 1026 for (; count--;)
670 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 1028
672 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
673 return 0; 1031 return 0;
674} 1032}
675#endif /* MENUBAR_MAX */ 1033#endif
676 1034
677void 1035void
678rxvt_term::flush () 1036rxvt_term::flush ()
679{ 1037{
680#ifdef TRANSPARENT 1038 flush_ev.stop ();
681 if (want_full_refresh) 1039
1040#ifdef HAVE_BG_PIXMAP
1041 if (bgPixmap.check_clearChanged ())
682 { 1042 {
683 want_full_refresh = 0; 1043// scr_clear (true); This needs to be researched further!
684 scr_clear ();
685 scr_touch (false); 1044 scr_touch (false);
686 want_refresh = 1;
687 } 1045 }
688#endif 1046#endif
689 1047
690 if (want_refresh) 1048 if (want_refresh)
691 { 1049 {
1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1051 {
1052 int row = view_start;
1053 int end_row = row + nrow;
1054
1055 while (row > top_row && ROW (row - 1).is_longer ())
1056 --row;
1057
1058 do
1059 {
1060 int start_row = row;
1061 line_t *l;
1062
1063 do
1064 {
1065 l = &ROW (row++);
1066
1067 if (!(l->f & LINE_FILTERED))
1068 {
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1072 {
1073 l = &ROW (row++);
1074 l->f |= LINE_FILTERED;
1075 }
1076
1077 // and filter it
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1079
1080 break;
1081 }
1082 }
1083 while (l->is_longer () && row < end_row);
1084 }
1085 while (row < end_row);
1086 }
1087
692 scr_refresh (refresh_type); 1088 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1089 scrollbar_show (1);
694#ifdef USE_XIM 1090#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1091 IMSendSpot ();
696#endif 1092#endif
697 } 1093 }
698 1094
699 XFlush (Xdisplay); 1095 display->flush ();
700} 1096}
701 1097
702void 1098void
703rxvt_term::check_cb (check_watcher &w) 1099rxvt_term::check_cb (check_watcher &w)
704{ 1100{
705 SET_R (this); 1101 make_current ();
706 SET_LOCALE (locale);
707 1102
1103 display->flush ();
1104
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1107}
1108
1109void
1110rxvt_term::flush_cb (time_watcher &w)
1111{
1112 make_current ();
1113
1114 refresh_count = 0;
708 flush (); 1115 flush ();
709} 1116}
710 1117
1118#ifdef CURSOR_BLINK
711void 1119void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757void
758rxvt_term::blink_cb (time_watcher &w) 1120rxvt_term::cursor_blink_cb (time_watcher &w)
759{ 1121{
760 w.at += BLINK_INTERVAL;
761 hidden_cursor = !hidden_cursor; 1122 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1123 want_refresh = 1;
763}
764 1124
1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
1126}
1127#endif
1128
1129#ifdef TEXT_BLINK
765void 1130void
766rxvt_term::x_cb (io_watcher &w, short revents) 1131rxvt_term::text_blink_cb (time_watcher &w)
767{ 1132{
768 SET_R (this); 1133 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 SET_LOCALE (locale); 1134 {
770 1135 hidden_text = !hidden_text;
771 process_x_events (); 1136 want_refresh = 1;
1137 w.start (w.at + TEXT_BLINK_INTERVAL);
1138 }
772} 1139}
1140#endif
1141
1142#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1143void
1144rxvt_term::cont_scroll_cb (time_watcher &w)
1145{
1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
1148 {
1149 want_refresh = 1;
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1151 }
1152}
1153#endif
1154
1155#ifdef SELECTION_SCROLLING
1156void
1157rxvt_term::sel_scroll_cb (time_watcher &w)
1158{
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1160 {
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1162 want_refresh = 1;
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1164 }
1165}
1166#endif
1167
1168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1169void
1170rxvt_term::slip_wheel_cb (time_watcher &w)
1171{
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1175 {
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1178
1179 want_refresh = 1;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1181 }
1182}
1183#endif
1184
1185#if LINUX_YIELD_HACK
1186static struct event_handler
1187{
1188 check_watcher yield_ev;
1189
1190 void yield_cb (check_watcher &w)
1191 {
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1196
1197 struct timespec ts = { 0, 0 };
1198 nanosleep (&ts, 0);
1199
1200 w.stop ();
1201 }
1202
1203 event_handler ()
1204 : yield_ev (this, &event_handler::yield_cb)
1205 {
1206 }
1207} event_handler;
1208#endif
773 1209
774bool 1210bool
775rxvt_term::pty_fill () 1211rxvt_term::pty_fill ()
776{ 1212{
777 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1214
1215 if (CBUFSIZ == n)
1216 {
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1218 n = 0;
1219 }
778 1220
779 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
780 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
781 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
782 1224
783 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
784 1226
785 if (n > 0) 1227 if (r > 0)
786 { 1228 {
787 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
788 return true; 1230 return true;
789 } 1231 }
790 else if (n < 0 && errno != EAGAIN) 1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1233 {
1234#if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1237#endif
1238 }
1239 else
1240 {
1241 pty_ev.stop ();
1242
1243 if (!option (Opt_hold))
791 destroy (); 1244 destroy ();
1245 }
792 1246
793 return false; 1247 return false;
794} 1248}
795 1249
796void 1250void
797rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
798{ 1252{
799 SET_R (this); 1253 make_current ();
800 SET_LOCALE (locale); 1254
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1257 while (pty_fill ())
1258 if (cmd_parse ())
1259 break;
801 1260
802 if (revents & EVENT_WRITE) 1261 if (revents & EVENT_WRITE)
803 tt_write (0, 0); 1262 pty_write ();
804 else if (revents & EVENT_READ) 1263}
1264
1265void
1266rxvt_term::pointer_unblank ()
1267{
1268 XDefineCursor (dpy, vt, TermWin_cursor);
1269 recolour_cursor ();
1270
1271#ifdef POINTER_BLANK
1272 hidden_pointer = 0;
1273
1274 if (option (Opt_pointerBlank))
1275 pointer_ev.start (NOW + pointerBlankDelay);
1276#endif
1277}
1278
1279#ifdef POINTER_BLANK
1280void
1281rxvt_term::pointer_blank ()
1282{
1283 if (!option (Opt_pointerBlank))
1284 return;
1285
1286 XDefineCursor (dpy, vt, display->blank_cursor);
1287 XFlush (dpy);
1288
1289 hidden_pointer = 1;
1290}
1291
1292void
1293rxvt_term::pointer_cb (time_watcher &w)
1294{
1295 make_current ();
1296
1297 pointer_blank ();
1298}
1299#endif
1300
1301void
1302rxvt_term::mouse_report (XButtonEvent &ev)
1303{
1304 int button_number, key_state = 0;
1305 int x, y;
1306
1307 x = ev.x;
1308 y = ev.y;
1309 pixel_position (&x, &y);
1310
1311 if (MEvent.button == AnyButton)
1312 button_number = 3;
1313 else
1314 {
1315 button_number = MEvent.button - Button1;
1316 /* add 0x3D for wheel events, like xterm does */
1317 if (button_number >= 3)
1318 button_number += (64 - 3);
805 { 1319 }
806 bool flag = true;
807 1320
808 // loop, but don't allow a single term to monopolize us 1321 if (priv_modes & PrivMode_MouseX10)
809 // the number of loops is fully arbitrary, and thus wrong 1322 {
810 while (flag && pty_fill ()) 1323 /*
1324 * do not report ButtonRelease
1325 * no state info allowed
1326 */
1327 key_state = 0;
1328 if (button_number == 3)
1329 return;
1330 }
1331 else
1332 {
1333 /* XTerm mouse reporting needs these values:
1334 * 4 = Shift
1335 * 8 = Meta
1336 * 16 = Control
1337 * plus will add in our own Double-Click reporting
1338 * 32 = Double Click
1339 */
1340 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1341 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1342 + ((MEvent.state & ControlMask) ? 16 : 0);
1343#ifdef MOUSE_REPORT_DOUBLECLICK
1344 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1345#endif
1346 }
1347
1348#if DEBUG_MOUSEREPORT
1349 fprintf (stderr, "Mouse [");
1350 if (key_state & 16)
1351 fputc ('C', stderr);
1352 if (key_state & 4)
1353 fputc ('S', stderr);
1354 if (key_state & 8)
1355 fputc ('A', stderr);
1356 if (key_state & 32)
1357 fputc ('2', stderr);
1358 fprintf (stderr, "]: <%d>, %d/%d\n",
1359 button_number,
1360 x + 1,
1361 y + 1);
1362#endif
1363
1364 tt_printf ("\033[M%c%c%c",
1365 (32 + button_number + key_state),
1366 (32 + x + 1),
1367 (32 + y + 1));
1368}
1369
1370/*{{{ process an X event */
1371void
1372rxvt_term::x_cb (XEvent &ev)
1373{
1374 make_current ();
1375
1376 dLocal (Display *, dpy);
1377
1378 if (ev.xany.window == vt
1379 && SHOULD_INVOKE (HOOK_X_EVENT)
1380 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1381 return;
1382
1383 // for XQueryPointer
1384 Window unused_root, unused_child;
1385 int unused_root_x, unused_root_y;
1386 unsigned int unused_mask;
1387
1388 switch (ev.type)
1389 {
1390 case KeyPress:
1391 key_press (ev.xkey);
1392 break;
1393
1394 case KeyRelease:
1395 key_release (ev.xkey);
1396 break;
1397
1398 case ButtonPress:
1399 button_press (ev.xbutton);
1400 break;
1401
1402 case ButtonRelease:
1403 button_release (ev.xbutton);
1404 break;
1405
1406 case ClientMessage:
1407 if (ev.xclient.format == 32
1408 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1409 {
1410 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1411 {
1412 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1413 {
1414 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1415 {
1416 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1417 destroy ();
1418 }
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (dpy, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436 }
1437 break;
1438
1439 /*
1440 * XXX: this is not the _current_ arrangement
1441 * Here's my conclusion:
1442 * If the window is completely unobscured, use bitblt's
1443 * to scroll. Even then, they're only used when doing partial
1444 * screen scrolling. When partially obscured, we have to fill
1445 * in the GraphicsExpose parts, which means that after each refresh,
1446 * we need to wait for the graphics expose or Noexpose events,
1447 * which ought to make things real slow!
1448 */
1449 case VisibilityNotify:
1450 switch (ev.xvisibility.state)
1451 {
1452 case VisibilityUnobscured:
1453 refresh_type = FAST_REFRESH;
1454 break;
1455 case VisibilityPartiallyObscured:
1456 refresh_type = SLOW_REFRESH;
1457 break;
1458 default:
1459 refresh_type = NO_REFRESH;
1460 break;
1461 }
1462 break;
1463
1464 case FocusIn:
1465 if (ev.xfocus.detail != NotifyInferior
1466 && ev.xfocus.detail != NotifyPointer
1467 && ev.xfocus.mode != NotifyGrab)
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1475 focus_out ();
1476 break;
1477
1478 case ConfigureNotify:
1479 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1480 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1481 szHint.width, szHint.height); */
1482 if (ev.xconfigure.window == parent[0])
1483 {
1484 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1485 ;
1486
1487 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1488 {
1489 seen_resize = 1;
1490 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1491 }
1492 else
1493 {
1494#ifdef HAVE_BG_PIXMAP
1495 if (bgPixmap.window_position_sensitive ())
1496 update_background ();
1497#endif
1498 }
1499 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1500 }
1501 break;
1502
1503 case PropertyNotify:
1504 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1505 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1506 && ev.xproperty.state == PropertyNewValue)
1507 selection_property (ev.xproperty.window, ev.xproperty.atom);
1508
1509 break;
1510
1511 case SelectionClear:
1512 selection_clear ();
1513 break;
1514
1515 case SelectionNotify:
1516 if (selection_wait == Sel_normal)
1517 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1518 break;
1519
1520 case SelectionRequest:
1521 selection_send (ev.xselectionrequest);
1522 break;
1523
1524 case MapNotify:
1525 mapped = 1;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1528#endif
1529 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532 case UnmapNotify:
1533 mapped = 0;
1534#ifdef TEXT_BLINK
1535 text_blink_ev.stop ();
1536#endif
1537 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 break;
1539
1540 case GraphicsExpose:
1541 case Expose:
1542 if (ev.xany.window == vt)
1543 {
1544 do
1545 {
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1548 }
1549 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1550
1551 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1552
1553 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1554 {
1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1556 ev.xexpose.width, ev.xexpose.height, False);
1557 }
1558 want_refresh = 1;
1559 }
1560 else
1561 {
1562 XEvent unused_event;
1563
1564 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1565 ;
1566 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1567 ;
1568
1569 if (isScrollbarWindow (ev.xany.window))
1570 {
1571 scrollBar.setIdle ();
1572 scrollbar_show (0);
1573 }
1574 }
1575 break;
1576
1577 case MotionNotify:
1578#ifdef POINTER_BLANK
1579 if (hidden_pointer)
1580 pointer_unblank ();
1581#endif
1582 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1583 break;
1584
1585 if (ev.xany.window == vt)
1586 {
1587 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1588 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1589 ; // nop
1590 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1591 {
1592 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1593 ;
1594
1595 XQueryPointer (dpy, vt,
1596 &unused_root, &unused_child,
1597 &unused_root_x, &unused_root_y,
1598 &ev.xbutton.x, &ev.xbutton.y,
1599 &ev.xbutton.state);
1600#ifdef MOUSE_THRESHOLD
1601 /* deal with a `jumpy' mouse */
1602 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1603 {
1604#endif
1605#if ISO_14755
1606 // 5.4
1607 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1608 {
1609 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1610 break;
1611 }
1612#endif
1613 selection_extend (ev.xbutton.x, ev.xbutton.y,
1614 ev.xbutton.state & Button3Mask ? 2 : 0);
1615
1616#ifdef SELECTION_SCROLLING
1617 if (ev.xbutton.y < int_bwidth
1618 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1619 {
1620 int dist;
1621
1622 /* don't clobber the current delay if we are
1623 * already in the middle of scrolling.
1624 */
1625 if (!sel_scroll_ev.active)
1626 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1627
1628 /* save the event params so we can highlight
1629 * the selection in the pending-scroll loop
1630 */
1631 selection_save_x = ev.xbutton.x;
1632 selection_save_y = ev.xbutton.y;
1633 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1634
1635 /* calc number of lines to scroll */
1636 if (ev.xbutton.y < int_bwidth)
1637 {
1638 scroll_selection_dir = UP;
1639 dist = int_bwidth - ev.xbutton.y;
1640 }
1641 else
1642 {
1643 scroll_selection_dir = DN;
1644 dist = ev.xbutton.y - (int_bwidth + height);
1645 }
1646
1647 scroll_selection_lines = Pixel2Height (dist)
1648 / SELECTION_SCROLL_LINE_SPEEDUP
1649 + 1;
1650 min_it (scroll_selection_lines,
1651 SELECTION_SCROLL_MAX_LINES);
1652 }
1653 else
1654 {
1655 /* we are within the text window, so we
1656 * shouldn't be scrolling
1657 */
1658 if (sel_scroll_ev.active)
1659 sel_scroll_ev.stop();
1660 }
1661#endif
1662#ifdef MOUSE_THRESHOLD
1663 }
1664#endif
1665 }
1666 }
1667 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1668 {
1669 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1670 MotionNotify, &ev))
1671 ;
1672
1673 XQueryPointer (dpy, scrollBar.win,
1674 &unused_root, &unused_child,
1675 &unused_root_x, &unused_root_y,
1676 &ev.xbutton.x, &ev.xbutton.y,
1677 &unused_mask);
1678 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1679 scrollbar_size ());
1680 want_refresh = 1;
1681 scrollbar_show (1);
1682 }
1683 break;
1684 }
1685
1686#if defined(CURSOR_BLINK)
1687 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1688 {
1689 if (hidden_cursor)
1690 {
1691 hidden_cursor = 0;
1692 want_refresh = 1;
1693 }
1694
1695 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1696 }
1697#endif
1698
1699#if defined(POINTER_BLANK)
1700 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1701 {
1702 if (ev.type == MotionNotify
1703 || ev.type == ButtonPress
1704 || ev.type == ButtonRelease)
1705 if (hidden_pointer)
1706 pointer_unblank ();
1707
1708 if (ev.type == KeyPress && hidden_pointer == 0)
1709 pointer_blank ();
1710 }
1711#endif
1712}
1713
1714void
1715rxvt_term::focus_in ()
1716{
1717 if (!focus)
1718 {
1719 focus = 1;
1720 want_refresh = 1;
1721
1722 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1723
1724#if USE_XIM
1725 if (Input_Context != NULL)
1726 {
1727 IMSetPosition ();
1728 XSetICFocus (Input_Context);
1729 }
1730#endif
1731#if CURSOR_BLINK
1732 if (option (Opt_cursorBlink))
1733 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1734#endif
1735#if OFF_FOCUS_FADING
1736 if (rs[Rs_fade])
1737 {
1738 pix_colors = pix_colors_focused;
1739 scr_recolour ();
1740 }
1741#endif
1742#if ENABLE_FRILLS
1743 if (option (Opt_urgentOnBell))
1744 {
1745 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1746 {
1747 h->flags &= ~XUrgencyHint;
1748 XSetWMHints (dpy, parent[0], h);
1749 }
1750 }
1751#endif
1752 }
1753}
1754
1755void
1756rxvt_term::focus_out ()
1757{
1758 if (focus)
1759 {
1760 focus = 0;
1761 want_refresh = 1;
1762
1763 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1764
1765#if ENABLE_FRILLS || ISO_14755
1766 if (iso14755buf)
1767 {
1768 iso14755buf = 0;
1769# if ISO_14755
1770 scr_overlay_off ();
1771# endif
1772 }
1773#endif
1774#if USE_XIM
1775 if (Input_Context != NULL)
1776 XUnsetICFocus (Input_Context);
1777#endif
1778#if CURSOR_BLINK
1779 if (option (Opt_cursorBlink))
1780 cursor_blink_ev.stop ();
1781 hidden_cursor = 0;
1782#endif
1783#if OFF_FOCUS_FADING
1784 if (rs[Rs_fade])
1785 {
1786 pix_colors = pix_colors_unfocused;
1787 scr_recolour ();
1788 }
1789#endif
1790 }
1791}
1792
1793void
1794rxvt_term::update_fade_color (unsigned int idx)
1795{
1796#if OFF_FOCUS_FADING
1797 if (rs[Rs_fade])
1798 {
1799 rgba c;
1800 pix_colors [Color_fade].get (c);
1801 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1802 }
1803#endif
1804}
1805
1806#if ENABLE_TRANSPARENCY || ENABLE_PERL
1807void
1808rxvt_term::rootwin_cb (XEvent &ev)
1809{
1810 make_current ();
1811
1812 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1813 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1814 return;
1815
1816# if ENABLE_TRANSPARENCY
1817 switch (ev.type)
1818 {
1819 case PropertyNotify:
1820 /*
1821 * if user used some Esetroot compatible prog to set the root bg,
1822 * use the property to determine the pixmap. We use it later on.
1823 */
1824 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1825 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1826 {
1827 bgPixmap.set_root_pixmap ();
1828 update_background ();
1829 }
1830 break;
1831 }
1832# endif
1833}
1834#endif
1835
1836void
1837rxvt_term::button_press (XButtonEvent &ev)
1838{
1839 int reportmode = 0, clickintime;
1840
1841 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1842
1843 if (!bypass_keystate)
1844 reportmode = !! (priv_modes & PrivMode_mouse_report);
1845
1846 /*
1847 * VT window processing of button press
1848 */
1849 if (ev.window == vt)
1850 {
1851 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1852 return;
1853
1854#if ISO_14755
1855 // 5.4
1856 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1857 {
1858 iso14755_54 (ev.x, ev.y);
1859 return;
1860 }
1861#endif
1862
1863 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1864
1865 if (reportmode)
1866 {
1867 /* mouse report from vt window */
1868 /* save the xbutton state (for ButtonRelease) */
1869 MEvent.state = ev.state;
1870#ifdef MOUSE_REPORT_DOUBLECLICK
1871 if (ev.button == MEvent.button && clickintime)
1872 {
1873 /* same button, within alloted time */
1874 MEvent.clicks++;
1875
1876 if (MEvent.clicks > 1)
1877 {
1878 /* only report double clicks */
1879 MEvent.clicks = 2;
1880 mouse_report (ev);
1881
1882 /* don't report the release */
1883 MEvent.clicks = 0;
1884 MEvent.button = AnyButton;
1885 }
1886 }
1887 else
1888 {
1889 /* different button, or time expired */
1890 MEvent.clicks = 1;
1891 MEvent.button = ev.button;
1892 mouse_report (ev);
1893 }
1894#else
1895 MEvent.button = ev.button;
1896 mouse_report (ev);
1897#endif /* MOUSE_REPORT_DOUBLECLICK */
1898
1899 }
1900 else
1901 {
1902 if (ev.button != MEvent.button)
1903 MEvent.clicks = 0;
1904
1905 switch (ev.button)
1906 {
1907 case Button1:
1908 /* allow meta + click to select rectangular areas */
1909 /* should be done in screen.C */
1910#if ENABLE_FRILLS
1911 selection.rect = !!(ev.state & ModMetaMask);
1912#else
1913 selection.rect = false;
1914#endif
1915
1916 /* allow shift+left click to extend selection */
1917 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1918 {
1919 if (MEvent.button == Button1 && clickintime)
1920 selection_rotate (ev.x, ev.y);
1921 else
1922 selection_extend (ev.x, ev.y, 1);
1923 }
1924 else
1925 {
1926 if (MEvent.button == Button1 && clickintime)
1927 MEvent.clicks++;
1928 else
1929 MEvent.clicks = 1;
1930
1931 selection_click (MEvent.clicks, ev.x, ev.y);
1932 }
1933
1934 MEvent.button = Button1;
1935 break;
1936
1937 case Button3:
1938 if (MEvent.button == Button3 && clickintime)
1939 selection_rotate (ev.x, ev.y);
1940 else
1941 selection_extend (ev.x, ev.y, 1);
1942
1943 MEvent.button = Button3;
1944 break;
1945 }
1946 }
1947
1948 MEvent.time = ev.time;
1949 return;
1950 }
1951
1952 /*
1953 * Scrollbar window processing of button press
1954 */
1955 if (isScrollbarWindow (ev.window))
1956 {
1957 scrollBar.setIdle ();
1958 /*
1959 * Rxvt-style scrollbar:
1960 * move up if mouse is above slider
1961 * move dn if mouse is below slider
1962 *
1963 * XTerm-style scrollbar:
1964 * Move display proportional to pointer location
1965 * pointer near top -> scroll one line
1966 * pointer near bot -> scroll full page
1967 */
1968#ifndef NO_SCROLLBAR_REPORT
1969 if (reportmode)
1970 {
1971 /*
1972 * Mouse report disabled scrollbar:
1973 * arrow buttons - send up/down
1974 * click on scrollbar - send pageup/down
1975 */
1976 if ((scrollBar.style == R_SB_NEXT
1977 && scrollbarnext_upButton (ev.y))
1978 || (scrollBar.style == R_SB_RXVT
1979 && scrollbarrxvt_upButton (ev.y)))
1980 tt_printf ("\033[A");
1981 else if ((scrollBar.style == R_SB_NEXT
1982 && scrollbarnext_dnButton (ev.y))
1983 || (scrollBar.style == R_SB_RXVT
1984 && scrollbarrxvt_dnButton (ev.y)))
1985 tt_printf ("\033[B");
1986 else
1987 switch (ev.button)
1988 {
1989 case Button2:
1990 tt_printf ("\014");
1991 break;
1992 case Button1:
1993 tt_printf ("\033[6~");
1994 break;
1995 case Button3:
1996 tt_printf ("\033[5~");
1997 break;
1998 }
1999 }
2000 else
2001#endif /* NO_SCROLLBAR_REPORT */
2002
2003 {
2004 char upordown = 0;
2005
2006 if (scrollBar.style == R_SB_NEXT)
2007 {
2008 if (scrollbarnext_upButton (ev.y))
2009 upordown = -1; /* up */
2010 else if (scrollbarnext_dnButton (ev.y))
2011 upordown = 1; /* down */
2012 }
2013 else if (scrollBar.style == R_SB_RXVT)
2014 {
2015 if (scrollbarrxvt_upButton (ev.y))
2016 upordown = -1; /* up */
2017 else if (scrollbarrxvt_dnButton (ev.y))
2018 upordown = 1; /* down */
2019 }
2020 if (upordown)
2021 {
2022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2023 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2024#endif
2025 if (scr_page (upordown < 0 ? UP : DN, 1))
2026 {
2027 if (upordown < 0)
2028 scrollBar.setUp ();
2029 else
2030 scrollBar.setDn ();
2031 }
2032 }
2033 else
2034 switch (ev.button)
2035 {
2036 case Button2:
2037 switch (scrollbar_align)
2038 {
2039 case R_SB_ALIGN_TOP:
2040 csrO = 0;
2041 break;
2042 case R_SB_ALIGN_CENTRE:
2043 csrO = (scrollBar.bot - scrollBar.top) / 2;
2044 break;
2045 case R_SB_ALIGN_BOTTOM:
2046 csrO = scrollBar.bot - scrollBar.top;
2047 break;
2048 }
2049
2050 if (scrollBar.style == R_SB_XTERM
2051 || scrollbar_above_slider (ev.y)
2052 || scrollbar_below_slider (ev.y))
2053 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2054
2055 scrollBar.setMotion ();
2056 break;
2057
2058 case Button1:
2059 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2060 csrO = ev.y - scrollBar.top;
2061 /* FALLTHROUGH */
2062
2063 case Button3:
2064 if (scrollBar.style != R_SB_XTERM)
2065 {
2066 if (scrollbar_above_slider (ev.y))
2067# ifdef RXVT_SCROLL_FULL
2068 scr_page (UP, nrow - 1);
2069# else
2070 scr_page (UP, nrow / 4);
2071# endif
2072 else if (scrollbar_below_slider (ev.y))
2073# ifdef RXVT_SCROLL_FULL
2074 scr_page (DN, nrow - 1);
2075# else
2076 scr_page (DN, nrow / 4);
2077# endif
2078 else
2079 scrollBar.setMotion ();
2080 }
2081 else
2082 {
2083 scr_page ((ev.button == Button1 ? DN : UP),
2084 (nrow
2085 * scrollbar_position (ev.y)
2086 / scrollbar_size ()));
2087 }
2088
2089 break;
2090 }
2091 }
2092
2093 return;
2094 }
2095}
2096
2097void
2098rxvt_term::button_release (XButtonEvent &ev)
2099{
2100 int reportmode = 0;
2101
2102 csrO = 0; /* reset csr Offset */
2103 if (!bypass_keystate)
2104 reportmode = !! (priv_modes & PrivMode_mouse_report);
2105
2106 if (scrollbar_isUpDn ())
2107 {
2108 scrollBar.setIdle ();
2109 scrollbar_show (0);
2110 }
2111
2112#ifdef SELECTION_SCROLLING
2113 if (sel_scroll_ev.active)
2114 sel_scroll_ev.stop();
2115#endif
2116
2117 if (ev.window == vt)
2118 {
2119 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2120 return;
2121
2122#if ISO_14755
2123 // 5.4
2124 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2125 return;
2126#endif
2127
2128 if (reportmode)
2129 {
2130 /* mouse report from vt window */
2131 /* don't report release of wheel "buttons" */
2132 if (ev.button >= 4)
2133 return;
2134#ifdef MOUSE_REPORT_DOUBLECLICK
2135 /* only report the release of 'slow' single clicks */
2136 if (MEvent.button != AnyButton
2137 && (ev.button != MEvent.button
2138 || (ev.time - MEvent.time
2139 > MULTICLICK_TIME / 2)))
2140 {
2141 MEvent.clicks = 0;
2142 MEvent.button = AnyButton;
2143 mouse_report (ev);
2144 }
2145#else /* MOUSE_REPORT_DOUBLECLICK */
2146 MEvent.button = AnyButton;
2147 mouse_report (ev);
2148#endif /* MOUSE_REPORT_DOUBLECLICK */
2149 return;
2150 }
2151
2152 /*
2153 * dumb hack to compensate for the failure of click-and-drag
2154 * when overriding mouse reporting
2155 */
2156 if (priv_modes & PrivMode_mouse_report
2157 && bypass_keystate
2158 && ev.button == Button1 && MEvent.clicks <= 1)
2159 selection_extend (ev.x, ev.y, 0);
2160
2161 switch (ev.button)
2162 {
2163 case Button1:
2164 case Button3:
2165 selection_make (ev.time);
2166 break;
2167
2168 case Button2:
2169 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2170 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2171 break;
2172
2173#ifdef MOUSE_WHEEL
2174 case Button4:
2175 case Button5:
2176 {
2177 int i;
2178 page_dirn v;
2179
2180 v = ev.button == Button4 ? UP : DN;
2181
2182 if (ev.state & ShiftMask)
2183 i = 1;
2184 else if (option (Opt_mouseWheelScrollPage))
2185 i = nrow - 1;
2186 else
2187 i = 5;
2188
2189# ifdef MOUSE_SLIP_WHEELING
2190 if (ev.state & ControlMask)
2191 {
2192 mouse_slip_wheel_speed += v ? -1 : 1;
2193 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2194 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2195
2196 if (slip_wheel_ev.at < NOW)
2197 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2198
2199 slip_wheel_ev.start ();
2200 }
2201 else
2202 {
2203# endif
2204 scr_page (v, i);
2205 scrollbar_show (1);
2206# ifdef MOUSE_SLIP_WHEELING
2207 }
2208# endif
2209 }
2210 break;
2211#endif
2212 }
2213 }
2214}
2215
2216/*}}} */
2217
2218bool
2219rxvt_term::cmd_parse ()
2220{
2221 bool flag = false;
2222 wchar_t ch = NOCHAR;
2223 char *seq_begin; // remember start of esc-sequence here
2224
2225 for (;;)
2226 {
2227 if (ch == NOCHAR)
2228 {
2229 seq_begin = cmdbuf_ptr;
2230 ch = next_char ();
2231
2232 if (ch == NOCHAR)
2233 break;
2234 }
2235
2236 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
811 { 2237 {
812 if (!seen_input) 2238 if (!seen_input)
813 { 2239 {
814 seen_input = 1; 2240 seen_input = 1;
815 /* once we know the shell is running, send the screen size. Again! */ 2241 // many badly-written programs (e.g. jed) contain a race condition:
816 tt_winch (); 2242 // they first read the screensize and then install a SIGWINCH handler.
2243 // some window managers resize the window early, and these programs
2244 // then sometimes get the size wrong.
2245 // unfortunately other programs are even more buggy and dislike
2246 // being sent SIGWINCH, so only do it when we were in fact being
2247 // resized.
2248 if (seen_resize && cmd_pid)
2249 kill (-cmd_pid, SIGWINCH);
817 } 2250 }
818 2251
819 uint32_t ch = NOCHAR; 2252 /* Read a text string from the input buffer */
2253 wchar_t buf[UBUFSIZ];
2254 bool refreshnow = false;
2255 int nlines = 0;
2256 wchar_t *str = buf;
2257 wchar_t *eol = str + min (ncol, UBUFSIZ);
820 2258
821 for (;;) 2259 for (;;)
822 { 2260 {
823 if (ch == NOCHAR) 2261 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
824 ch = next_char ();
825
826 if (ch == NOCHAR) // TODO: improve
827 break; 2262 break;
828 2263
829 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2264 *str++ = ch;
2265
2266 if (ch == C0_LF || str >= eol)
830 { 2267 {
831 /* Read a text string from the input buffer */ 2268 if (ch == C0_LF)
832 uint32_t buf[BUFSIZ];
833 bool refreshnow = false;
834 int nlines = 0; 2269 nlines++;
835 uint32_t *str = buf;
836 2270
837 *str++ = ch; 2271 refresh_count++;
838 2272
839 for (;;) 2273 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
840 { 2274 {
841 ch = next_char (); 2275 refresh_count = 0;
842 2276
843 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2277 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
844 break;
845 else
846 { 2278 {
847 *str++ = ch;
848
849 if (ch == '\n')
850 {
851 nlines++;
852 refresh_count++;
853
854 if (!(Options & Opt_jumpScroll)
855 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
856 {
857 refreshnow = true; 2279 refreshnow = true;
858 flag = false;
859 ch = NOCHAR;
860 break;
861 }
862 }
863
864 if (str >= buf + BUFSIZ)
865 {
866 ch = NOCHAR; 2280 ch = NOCHAR;
867 break; 2281 break;
868 }
869 } 2282 }
870 } 2283 }
871 2284
872 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2285 // scr_add_lines only works for nlines <= nrow - 1.
873
874 /*
875 * If there have been a lot of new lines, then update the screen
876 * What the heck I'll cheat and only refresh less than every page-full.
877 * the number of pages between refreshes is refresh_limit, which
878 * is incremented here because we must be doing flat-out scrolling.
879 *
880 * refreshing should be correct for small scrolls, because of the
881 * time-out
882 */
883 if (refreshnow) 2286 if (nlines >= nrow - 1)
884 { 2287 {
885 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2288 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
886 refresh_limit++; 2289 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2290 scr_add_lines (buf, str - buf, nlines);
887 2291
888 scr_refresh (refresh_type); 2292 nlines = 0;
2293 str = buf;
2294 eol = str + min (ncol, UBUFSIZ);
889 } 2295 }
890 2296
2297 if (str >= eol)
2298 {
2299 if (eol >= buf + UBUFSIZ)
2300 {
2301 ch = NOCHAR;
2302 break;
2303 }
2304 else
2305 eol = min (eol + ncol, buf + UBUFSIZ);
2306 }
2307
891 } 2308 }
892 else
893 {
894 switch (ch)
895 {
896 default:
897 rxvt_process_nonprinting (this, ch);
898 break;
899 case C0_ESC: /* escape char */
900 rxvt_process_escape_seq (this);
901 break;
902 /*case 0x9b: */ /* CSI */
903 /* rxvt_process_csi_seq (this); */
904 }
905 2309
906 ch = NOCHAR; 2310 seq_begin = cmdbuf_ptr;
907 } 2311 ch = next_char ();
908 } 2312 }
2313
2314 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2315 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2316 scr_add_lines (buf, str - buf, nlines);
2317
2318 /*
2319 * If there have been a lot of new lines, then update the screen
2320 * What the heck we'll cheat and only refresh less than every page-full.
2321 * if skipScroll is enabled.
2322 */
2323 if (refreshnow)
2324 {
2325 flag = true;
2326 scr_refresh ();
2327 want_refresh = 1;
2328 }
2329
2330 }
2331 else
909 } 2332 {
910 } 2333 try
911} 2334 {
2335 process_nonprinting (ch);
2336 }
2337 catch (const class out_of_input &o)
2338 {
2339 // we ran out of input, retry later
2340 cmdbuf_ptr = seq_begin;
2341 break;
2342 }
912 2343
913// read the next character, currently handles UTF-8 2344 ch = NOCHAR;
914// will probably handle all sorts of other stuff in the future 2345 }
915uint32_t 2346 }
2347
2348 return flag;
2349}
2350
2351// read the next character
2352wchar_t
916rxvt_term::next_char () 2353rxvt_term::next_char () NOTHROW
917{ 2354{
918 while (cmdbuf_ptr < cmdbuf_endp) 2355 while (cmdbuf_ptr < cmdbuf_endp)
919 { 2356 {
920 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2357 // assume 7-bit to be ascii ALWAYS
2358 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
921 return *cmdbuf_ptr++; 2359 return *cmdbuf_ptr++;
922 2360
923 wchar_t wc; 2361 wchar_t wc;
924 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2362 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
925 2363
926 if (len == (size_t)-2) 2364 if (len == (size_t)-2)
927 return NOCHAR; 2365 {
2366 // the mbstate stores incomplete sequences. didn't know this :/
2367 cmdbuf_ptr = cmdbuf_endp;
2368 break;
2369 }
928 2370
929 if (len == (size_t)-1) 2371 if (len == (size_t)-1)
930 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2372 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
931 2373
932 // assume wchar == unicode 2374 // assume wchar == unicode
933 cmdbuf_ptr += len; 2375 cmdbuf_ptr += len;
934 return wc; 2376 return wc & UNICODE_MASK;
935 } 2377 }
936 2378
937 return NOCHAR; 2379 return NOCHAR;
938} 2380}
939 2381
2382// read the next octet
2383uint32_t
2384rxvt_term::next_octet () NOTHROW
2385{
2386 return cmdbuf_ptr < cmdbuf_endp
2387 ? (unsigned char)*cmdbuf_ptr++
2388 : NOCHAR;
2389}
2390
2391static class out_of_input out_of_input;
2392
940/* rxvt_cmd_getc() - Return next input character */ 2393/* rxvt_cmd_getc () - Return next input character */
941/* 2394/*
942 * Return the next input character after first passing any keyboard input 2395 * Return the next input character after first passing any keyboard input
943 * to the command. 2396 * to the command.
944 */ 2397 */
945/* INTPROTO */ 2398wchar_t
2399rxvt_term::cmd_getc () THROW ((class out_of_input))
2400{
2401 wchar_t c = next_char ();
2402
2403 if (c == NOCHAR)
2404 throw out_of_input;
2405
2406 return c;
2407}
2408
946uint32_t 2409uint32_t
947rxvt_cmd_getc(pR) 2410rxvt_term::cmd_get8 () THROW ((class out_of_input))
948{ 2411{
949 for (;;)
950 {
951 uint32_t c = R->next_char (); 2412 uint32_t c = next_octet ();
2413
952 if (c != NOCHAR) 2414 if (c == NOCHAR)
953 return c; 2415 throw out_of_input;
954 2416
955 // incomplete sequences should occur rarely, still, a better solution
956 // would be preferred. either setjmp/longjmp or better design.
957 fcntl (R->cmd_fd, F_SETFL, 0);
958 R->pty_fill ();
959 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
960 }
961
962#if 0
963#define TIMEOUT_USEC 5000
964 fd_set readfds;
965 int quick_timeout, select_res;
966 int want_motion_time, want_keypress_time;
967 struct timeval value;
968#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
969 struct timeval tp;
970#endif
971
972 for (;;) {
973 /* loop until we can return something */
974
975 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
976 R->tt_write(NULL, 0);
977
978#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
979 if (R->mouse_slip_wheel_speed) {
980 quick_timeout = 1;
981 if (!R->mouse_slip_wheel_delay--
982 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
983 abs(R->mouse_slip_wheel_speed))) {
984 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
985 R->refresh_type |= SMOOTH_REFRESH;
986 R->want_refresh = 1;
987 }
988 }
989#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
990#ifdef SELECTION_SCROLLING
991 if (R->pending_scroll_selection) {
992 quick_timeout = 1;
993 if (!R->scroll_selection_delay--
994 && rxvt_scr_page(aR_ R->scroll_selection_dir,
995 R->scroll_selection_lines)) {
996 R->selection_extend (R->selection_save_x,
997 R->selection_save_y, R->selection_save_state);
998 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005 if (scrollbar_isUp() || scrollbar_isDn()) {
1006 quick_timeout = 1;
1007 if (!R->scroll_arrow_delay--
1008 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1009 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1015
1016#ifdef TRANSPARENT
1017 quick_timeout |= R->want_full_refresh;
1018#endif
1019#endif
1020}
1021
1022void
1023rxvt_term::pointer_unblank ()
1024{
1025 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1026 recolour_cursor ();
1027
1028#ifdef POINTER_BLANK
1029 hidden_pointer = 0;
1030
1031 if (Options & Opt_pointerBlank)
1032 pointer_ev.start (NOW + pointerBlankDelay);
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_blank ()
1039{
1040 pointer_ev.stop ();
1041
1042 if (!(Options & Opt_pointerBlank))
1043 return; 2417 return c;
1044
1045 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1046 XFlush (Xdisplay);
1047
1048 hidden_pointer = 1;
1049} 2418}
1050
1051void
1052rxvt_term::pointer_cb (time_watcher &w)
1053{
1054 SET_R (this);
1055 SET_LOCALE (locale);
1056
1057 pointer_blank ();
1058}
1059#endif
1060
1061/* INTPROTO */
1062void
1063rxvt_mouse_report(pR_ const XButtonEvent *ev)
1064{
1065 int button_number, key_state = 0;
1066 int x, y;
1067
1068 x = ev->x;
1069 y = ev->y;
1070 R->pixel_position (&x, &y);
1071
1072 if (R->MEvent.button == AnyButton) {
1073 button_number = 3;
1074 } else {
1075 button_number = R->MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3)
1078 button_number += (64 - 3);
1079 }
1080
1081 if (R->PrivateModes & PrivMode_MouseX10) {
1082 /*
1083 * do not report ButtonRelease
1084 * no state info allowed
1085 */
1086 key_state = 0;
1087 if (button_number == 3)
1088 return;
1089 } else {
1090 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift
1092 * 8 = Meta
1093 * 16 = Control
1094 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click
1096 */
1097 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1099 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1102#endif
1103 }
1104
1105#ifdef DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse [");
1107 if (key_state & 16)
1108 fputc('C', stderr);
1109 if (key_state & 4)
1110 fputc('S', stderr);
1111 if (key_state & 8)
1112 fputc('A', stderr);
1113 if (key_state & 32)
1114 fputc('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n",
1116 button_number,
1117 x + 1,
1118 y + 1);
1119#else
1120 R->tt_printf("\033[M%c%c%c",
1121 (32 + button_number + key_state),
1122 (32 + x + 1),
1123 (32 + y + 1));
1124#endif
1125}
1126
1127#ifdef USING_W11LIB
1128/* EXTPROTO */
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 rxvt_process_x_event(aR_ ev);
1135}
1136#endif
1137
1138/*{{{ process an X event */
1139/* INTPROTO */
1140void
1141rxvt_process_x_event(pR_ XEvent *ev)
1142{
1143 int i, want_timeout;
1144 Window unused_root, unused_child;
1145 int unused_root_x, unused_root_y;
1146 unsigned int unused_mask;
1147
1148#ifdef DEBUG_X
1149 const char *const eventnames[] =
1150 { /* mason - this matches my system */
1151 "",
1152 "",
1153 "KeyPress",
1154 "KeyRelease",
1155 "ButtonPress",
1156 "ButtonRelease",
1157 "MotionNotify",
1158 "EnterNotify",
1159 "LeaveNotify",
1160 "FocusIn",
1161 "FocusOut",
1162 "KeymapNotify",
1163 "Expose",
1164 "GraphicsExpose",
1165 "NoExpose",
1166 "VisibilityNotify",
1167 "CreateNotify",
1168 "DestroyNotify",
1169 "UnmapNotify",
1170 "MapNotify",
1171 "MapRequest",
1172 "ReparentNotify",
1173 "ConfigureNotify",
1174 "ConfigureRequest",
1175 "GravityNotify",
1176 "ResizeRequest",
1177 "CirculateNotify",
1178 "CirculateRequest",
1179 "PropertyNotify",
1180 "SelectionClear",
1181 "SelectionRequest",
1182 "SelectionNotify",
1183 "ColormapNotify",
1184 "ClientMessage",
1185 "MappingNotify"
1186 };
1187#endif
1188
1189#ifdef DEBUG_X
1190 struct timeval tp;
1191 struct tm *ltt;
1192 (void)gettimeofday(&tp, NULL);
1193 ltt = localtime(&(tp.tv_sec));
1194 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));
1195#endif
1196
1197 switch (ev->type) {
1198 case KeyPress:
1199 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1200 break;
1201
1202#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1203 case KeyRelease:
1204 {
1205 if (!(ev->xkey.state & ControlMask))
1206 R->mouse_slip_wheel_speed = 0;
1207 else {
1208 KeySym ks;
1209
1210 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1211 if (ks == XK_Control_L || ks == XK_Control_R)
1212 R->mouse_slip_wheel_speed = 0;
1213 }
1214 break;
1215 }
1216#endif
1217
1218 case ButtonPress:
1219 rxvt_button_press(aR_ (XButtonEvent *)ev);
1220 break;
1221
1222 case ButtonRelease:
1223 rxvt_button_release(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ClientMessage:
1227 if (ev->xclient.format == 32
1228 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1229 R->destroy ();
1230#ifdef OFFIX_DND
1231 /* OffiX Dnd (drag 'n' drop) protocol */
1232 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1233 && (ev->xclient.data.l[0] == DndFile
1234 || ev->xclient.data.l[0] == DndDir
1235 || ev->xclient.data.l[0] == DndLink)) {
1236 /* Get Dnd data */
1237 Atom ActualType;
1238 int ActualFormat;
1239 unsigned char *data;
1240 unsigned long Size, RemainingBytes;
1241
1242 XGetWindowProperty(R->Xdisplay, Xroot,
1243 R->xa[XA_DNDSELECTION],
1244 0L, 1000000L,
1245 False, AnyPropertyType,
1246 &ActualType, &ActualFormat,
1247 &Size, &RemainingBytes,
1248 &data);
1249 XChangeProperty(R->Xdisplay, Xroot,
1250 XA_CUT_BUFFER0, XA_STRING,
1251 8, PropModeReplace,
1252 data, STRLEN(data));
1253 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1254 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1255 }
1256#endif /* OFFIX_DND */
1257 break;
1258
1259 case MappingNotify:
1260 XRefreshKeyboardMapping(&(ev->xmapping));
1261 break;
1262
1263 /*
1264 * XXX: this is not the _current_ arrangement
1265 * Here's my conclusion:
1266 * If the window is completely unobscured, use bitblt's
1267 * to scroll. Even then, they're only used when doing partial
1268 * screen scrolling. When partially obscured, we have to fill
1269 * in the GraphicsExpose parts, which means that after each refresh,
1270 * we need to wait for the graphics expose or Noexpose events,
1271 * which ought to make things real slow!
1272 */
1273 case VisibilityNotify:
1274 switch (ev->xvisibility.state)
1275 {
1276 case VisibilityUnobscured:
1277 R->refresh_type = FAST_REFRESH;
1278 break;
1279 case VisibilityPartiallyObscured:
1280 R->refresh_type = SLOW_REFRESH;
1281 break;
1282 default:
1283 R->refresh_type = NO_REFRESH;
1284 break;
1285 }
1286 break;
1287
1288 case FocusIn:
1289 if (!R->TermWin.focus) {
1290 R->TermWin.focus = 1;
1291 R->want_refresh = 1;
1292#ifdef USE_XIM
1293 if (R->Input_Context != NULL)
1294 XSetICFocus(R->Input_Context);
1295#endif
1296#ifdef CURSOR_BLINK
1297 if (R->Options & Opt_cursorBlink)
1298 R->blink_ev.start (NOW + BLINK_INTERVAL);
1299#endif
1300 }
1301 break;
1302
1303 case FocusOut:
1304 if (R->TermWin.focus) {
1305 R->TermWin.focus = 0;
1306 R->want_refresh = 1;
1307#ifdef USE_XIM
1308 if (R->Input_Context != NULL)
1309 XUnsetICFocus(R->Input_Context);
1310#endif
1311#ifdef CURSOR_BLINK
1312 if (R->Options & Opt_cursorBlink)
1313 R->blink_ev.stop ();
1314 R->hidden_cursor = 0;
1315#endif
1316 }
1317 break;
1318
1319 case ConfigureNotify:
1320 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1321 int height, width;
1322
1323 do { /* Wrap lots of configures into one */
1324 width = ev->xconfigure.width;
1325 height = ev->xconfigure.height;
1326 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1327 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1328 ConfigureNotify, ev));
1329 if (R->szHint.width != width || R->szHint.height != height) {
1330 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1331 R->resize_all_windows (width, height, 1);
1332 }
1333#ifdef DEBUG_SIZE
1334 else {
1335 D_SIZE((stderr, "Size: Not resizing"));
1336 }
1337#endif
1338#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1339 if (R->Options & Opt_transparent) {
1340 rxvt_check_our_parents(aR);
1341 if (R->am_transparent)
1342 R->want_full_refresh = 1;
1343 }
1344#endif
1345 }
1346 break;
1347
1348 case SelectionClear:
1349 rxvt_selection_clear(aR);
1350 break;
1351
1352 case SelectionNotify:
1353 if (R->selection_wait == Sel_normal)
1354 rxvt_selection_paste(aR_ ev->xselection.requestor,
1355 ev->xselection.property, True);
1356 break;
1357
1358 case SelectionRequest:
1359 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1360 break;
1361
1362 case UnmapNotify:
1363 R->TermWin.mapped = 0;
1364 break;
1365
1366 case MapNotify:
1367 R->TermWin.mapped = 1;
1368 break;
1369
1370 case PropertyNotify:
1371 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1372 if (ev->xproperty.state == PropertyNewValue)
1373 rxvt_selection_property(aR_ ev->xproperty.window,
1374 ev->xproperty.atom);
1375 break;
1376 }
1377#ifdef TRANSPARENT
1378 /*
1379 * if user used some Esetroot compatible prog to set the root bg,
1380 * use the property to determine the pixmap. We use it later on.
1381 */
1382 if (R->xa[XA_XROOTPMAPID] == 0)
1383 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1384 "_XROOTPMAP_ID", False);
1385 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1386 break;
1387 /* FALLTHROUGH */
1388 case ReparentNotify:
1389 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1390 if (R->am_transparent)
1391 R->want_full_refresh = 1;
1392 }
1393#endif /* TRANSPARENT */
1394 break;
1395
1396 case GraphicsExpose:
1397 case Expose:
1398 if (ev->xany.window == R->TermWin.vt) {
1399#ifdef NO_SLOW_LINK_SUPPORT
1400 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1401 ev->xexpose.width, ev->xexpose.height, False);
1402#else
1403 // don't understand this, so commented it out
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1407 // ev->xexpose.width, R->TermWin.height, False);
1408#endif
1409 R->want_refresh = 1;
1410 } else {
1411 XEvent unused_xevent;
1412
1413 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1414 Expose,
1415 &unused_xevent)) ;
1416 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1417 GraphicsExpose,
1418 &unused_xevent)) ;
1419 if (isScrollbarWindow(ev->xany.window)) {
1420 R->scrollBar.setIdle();
1421 rxvt_scrollbar_show(aR_ 0);
1422 }
1423#ifdef MENUBAR
1424 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1425 rxvt_menubar_expose(aR);
1426#endif
1427#ifdef RXVT_GRAPHICS
1428 rxvt_Gr_expose(aR_ ev->xany.window);
1429#endif
1430 }
1431 break;
1432
1433 case MotionNotify:
1434#ifdef POINTER_BLANK
1435 if (R->hidden_pointer)
1436 R->pointer_unblank ();
1437#endif
1438#if MENUBAR
1439 if (isMenuBarWindow(ev->xany.window)) {
1440 rxvt_menubar_control(aR_ &(ev->xbutton));
1441 break;
1442 }
1443#endif
1444 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1445 break;
1446
1447 if (ev->xany.window == R->TermWin.vt) {
1448 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1449 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1450 MotionNotify, ev)) ;
1451 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1452 &unused_root, &unused_child,
1453 &unused_root_x, &unused_root_y,
1454 &(ev->xbutton.x), &(ev->xbutton.y),
1455 &unused_mask);
1456#ifdef MOUSE_THRESHOLD
1457 /* deal with a `jumpy' mouse */
1458 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1459#endif
1460 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1461 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1462#ifdef SELECTION_SCROLLING
1463 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1464 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1465 int dist;
1466
1467 R->pending_scroll_selection=1;
1468
1469 /* don't clobber the current delay if we are
1470 * already in the middle of scrolling.
1471 */
1472 if (R->scroll_selection_delay<=0)
1473 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1474
1475 /* save the event params so we can highlight
1476 * the selection in the pending-scroll loop
1477 */
1478 R->selection_save_x=ev->xbutton.x;
1479 R->selection_save_y=ev->xbutton.y;
1480 R->selection_save_state=
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1482
1483 /* calc number of lines to scroll */
1484 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1485 R->scroll_selection_dir = UP;
1486 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1487 }
1488 else {
1489 R->scroll_selection_dir = DN;
1490 dist = ev->xbutton.y -
1491 (R->TermWin.int_bwidth + R->TermWin.height);
1492 }
1493 R->scroll_selection_lines=(Pixel2Height(dist)/
1494 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1495 MIN_IT(R->scroll_selection_lines,
1496 SELECTION_SCROLL_MAX_LINES);
1497 }
1498 else {
1499 /* we are within the text window, so we
1500 * shouldn't be scrolling
1501 */
1502 R->pending_scroll_selection = 0;
1503 }
1504#endif
1505#ifdef MOUSE_THRESHOLD
1506 }
1507#endif
1508 }
1509 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1510 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1511 MotionNotify, ev)) ;
1512 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1513 &unused_root, &unused_child,
1514 &unused_root_x, &unused_root_y,
1515 &(ev->xbutton.x), &(ev->xbutton.y),
1516 &unused_mask);
1517 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1518 scrollbar_size());
1519 R->scr_refresh (R->refresh_type);
1520 R->refresh_limit = 0;
1521 rxvt_scrollbar_show(aR_ 1);
1522 }
1523 break;
1524 }
1525}
1526
1527/* INTPROTO */
1528void
1529rxvt_button_press(pR_ XButtonEvent *ev)
1530{
1531 int reportmode = 0, clickintime;
1532
1533 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1534 if (!R->bypass_keystate)
1535 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1536/*
1537 * VT window processing of button press
1538 */
1539 if (ev->window == R->TermWin.vt)
1540 {
1541#if RXVT_GRAPHICS
1542 if (ev->subwindow != None)
1543 rxvt_Gr_ButtonPress (ev->x, ev->y);
1544 else
1545#endif
1546 {
1547 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1548 if (reportmode)
1549 {
1550 /* mouse report from vt window */
1551 /* save the xbutton state (for ButtonRelease) */
1552 R->MEvent.state = ev->state;
1553#ifdef MOUSE_REPORT_DOUBLECLICK
1554 if (ev->button == R->MEvent.button && clickintime)
1555 {
1556 /* same button, within alloted time */
1557 R->MEvent.clicks++;
1558 if (R->MEvent.clicks > 1)
1559 {
1560 /* only report double clicks */
1561 R->MEvent.clicks = 2;
1562 rxvt_mouse_report(aR_ ev);
1563
1564 /* don't report the release */
1565 R->MEvent.clicks = 0;
1566 R->MEvent.button = AnyButton;
1567 }
1568 }
1569 else
1570 {
1571 /* different button, or time expired */
1572 R->MEvent.clicks = 1;
1573 R->MEvent.button = ev->button;
1574 rxvt_mouse_report(aR_ ev);
1575 }
1576#else
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579#endif /* MOUSE_REPORT_DOUBLECLICK */
1580 }
1581 else
1582 {
1583 if (ev->button != R->MEvent.button)
1584 R->MEvent.clicks = 0;
1585 switch (ev->button)
1586 {
1587 case Button1:
1588 /* allow shift+left click to extend selection */
1589 if (ev->state & ShiftMask)
1590 {
1591 if (R->MEvent.button == Button1 && clickintime)
1592 R->selection_rotate (ev->x, ev->y);
1593 else
1594 R->selection_extend (ev->x, ev->y, 1);
1595 }
1596 else
1597 {
1598 if (R->MEvent.button == Button1 && clickintime)
1599 R->MEvent.clicks++;
1600 else
1601 R->MEvent.clicks = 1;
1602
1603 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1604 }
1605
1606 R->MEvent.button = Button1;
1607 break;
1608
1609 case Button3:
1610 if (R->MEvent.button == Button3 && clickintime)
1611 R->selection_rotate (ev->x, ev->y);
1612 else
1613 R->selection_extend (ev->x, ev->y, 1);
1614 R->MEvent.button = Button3;
1615 break;
1616 }
1617 }
1618 R->MEvent.time = ev->time;
1619 return;
1620 }
1621 }
1622
1623/*
1624 * Scrollbar window processing of button press
1625 */
1626 if (isScrollbarWindow(ev->window))
1627 {
1628 R->scrollBar.setIdle ();
1629 /*
1630 * Rxvt-style scrollbar:
1631 * move up if mouse is above slider
1632 * move dn if mouse is below slider
1633 *
1634 * XTerm-style scrollbar:
1635 * Move display proportional to pointer location
1636 * pointer near top -> scroll one line
1637 * pointer near bot -> scroll full page
1638 */
1639#ifndef NO_SCROLLBAR_REPORT
1640 if (reportmode) {
1641 /*
1642 * Mouse report disabled scrollbar:
1643 * arrow buttons - send up/down
1644 * click on scrollbar - send pageup/down
1645 */
1646 if ((R->scrollBar.style == R_SB_NEXT
1647 && scrollbarnext_upButton(ev->y))
1648 || (R->scrollBar.style == R_SB_RXVT
1649 && scrollbarrxvt_upButton(ev->y)))
1650 R->tt_printf("\033[A");
1651 else if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_dnButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_dnButton(ev->y)))
1655 R->tt_printf("\033[B");
1656 else
1657 switch (ev->button) {
1658 case Button2:
1659 R->tt_printf("\014");
1660 break;
1661 case Button1:
1662 R->tt_printf("\033[6~");
1663 break;
1664 case Button3:
1665 R->tt_printf("\033[5~");
1666 break;
1667 }
1668 }
1669 else
1670#endif /* NO_SCROLLBAR_REPORT */
1671 {
1672 char upordown = 0;
1673
1674 if (R->scrollBar.style == R_SB_NEXT) {
1675 if (scrollbarnext_upButton(ev->y))
1676 upordown = -1; /* up */
1677 else if (scrollbarnext_dnButton(ev->y))
1678 upordown = 1; /* down */
1679 } else if (R->scrollBar.style == R_SB_RXVT) {
1680 if (scrollbarrxvt_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarrxvt_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 }
1685 if (upordown) {
1686#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1687 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1688#endif
1689 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1690 if (upordown < 0)
1691 R->scrollBar.setUp ();
1692 else
1693 R->scrollBar.setDn ();
1694 }
1695 } else
1696 switch (ev->button) {
1697 case Button2:
1698 switch (R->scrollbar_align) {
1699 case R_SB_ALIGN_TOP:
1700 R->csrO = 0;
1701 break;
1702 case R_SB_ALIGN_CENTRE:
1703 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1704 break;
1705 case R_SB_ALIGN_BOTTOM:
1706 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1707 break;
1708 }
1709 if (R->scrollBar.style == R_SB_XTERM
1710 || scrollbar_above_slider(ev->y)
1711 || scrollbar_below_slider(ev->y))
1712 rxvt_scr_move_to(aR_
1713 scrollbar_position(ev->y) - R->csrO,
1714 scrollbar_size());
1715 R->scrollBar.setMotion ();
1716 break;
1717
1718 case Button1:
1719 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1720 R->csrO = ev->y - R->scrollBar.top;
1721 /* FALLTHROUGH */
1722
1723 case Button3:
1724 if (R->scrollBar.style != R_SB_XTERM) {
1725 if (scrollbar_above_slider(ev->y))
1726# ifdef RXVT_SCROLL_FULL
1727 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1728# else
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1730# endif
1731 else if (scrollbar_below_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1736# endif
1737 else
1738 R->scrollBar.setMotion ();
1739 } else {
1740 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1741 (R->TermWin.nrow
1742 * scrollbar_position(ev->y)
1743 / scrollbar_size()));
1744 }
1745 break;
1746 }
1747 }
1748 return;
1749 }
1750#if MENUBAR
1751 /*
1752 * Menubar window processing of button press
1753 */
1754 if (isMenuBarWindow(ev->window))
1755 rxvt_menubar_control(aR_ ev);
1756#endif
1757}
1758
1759/* INTPROTO */
1760void
1761rxvt_button_release(pR_ XButtonEvent *ev)
1762{
1763 int reportmode = 0;
1764
1765 R->csrO = 0; /* reset csr Offset */
1766 if (!R->bypass_keystate)
1767 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1768
1769 if (scrollbar_isUpDn()) {
1770 R->scrollBar.setIdle ();
1771 rxvt_scrollbar_show(aR_ 0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 R->refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 R->pending_scroll_selection=0;
1778#endif
1779 if (ev->window == R->TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (R->MEvent.button != AnyButton
1796 && (ev->button != R->MEvent.button
1797 || (ev->time - R->MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 R->MEvent.clicks = 0;
1801 R->MEvent.button = AnyButton;
1802 rxvt_mouse_report(aR_ ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (R->PrivateModes & PrivMode_mouse_report
1815 && R->bypass_keystate
1816 && ev->button == Button1 && R->MEvent.clicks <= 1)
1817 R->selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 rxvt_selection_make(aR_ ev->time);
1823 break;
1824 case Button2:
1825 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((R->Options & Opt_mouseWheelScrollPage))
1838 i = R->TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1845 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 rxvt_scr_page(aR_ v, i);
1850 R->scr_refresh (SMOOTH_REFRESH);
1851 rxvt_scrollbar_show(aR_ 1);
1852# else
1853 while (i--)
1854 {
1855 rxvt_scr_page(aR_ v, 1);
1856 R->scr_refresh (SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 rxvt_menubar_control(aR_ ev);
1869#endif
1870}
1871
1872
1873#ifdef TRANSPARENT
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878/* EXTPROTO */
1879int
1880rxvt_check_our_parents(pR)
1881{
1882 int i, pchanged, aformat, have_pixmap, rootdepth;
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889
1890 pchanged = 0;
1891
1892 if (!(R->Options & Opt_transparent))
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (R->am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1903 R->PixColors[Color_bg]);
1904 R->am_transparent = R->am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(R->Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (R->xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)R->szHint.width;
1942 nh = (unsigned int)R->szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 R->allowedxerror = -1;
1957 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 R->allowedxerror = 0;
1962 if (image == NULL) {
1963 if (R->am_transparent && R->am_pixmap_trans) {
1964 pchanged = 1;
1965 if (R->TermWin.pixmap != None) {
1966 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1967 R->TermWin.pixmap = None;
1968 }
1969 }
1970 R->am_pixmap_trans = 0;
1971 } else {
1972 if (R->TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1975 (unsigned int)R->szHint.width,
1976 (unsigned int)R->szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(R->Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1985 R->TermWin.pixmap);
1986 if (!R->am_transparent || !R->am_pixmap_trans)
1987 pchanged = 1;
1988 R->am_transparent = R->am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!R->am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = R->TermWin.parent[i];
2000 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2001 &R->TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2004 if (R->TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != R->TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(R->TermWin.parent)
2024 / sizeof(R->TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2027 R->PixColors[Color_fg]);
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2029 R->PixColors[Color_bg]);
2030 R->am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2049 ParentRelative);
2050 R->am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2053 R->TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056}
2057#endif
2058
2059/*}}} */
2060 2419
2061/*{{{ print pipe */ 2420/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2421/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2422#ifdef PRINTPIPE
2064/* EXTPROTO */ 2423FILE *
2065FILE *
2066rxvt_popen_printer(pR) 2424rxvt_term::popen_printer ()
2067{ 2425{
2068 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2426 FILE *stream = popen (rs[Rs_print_pipe], "w");
2069 2427
2070 if (stream == NULL) 2428 if (stream == NULL)
2071 rxvt_print_error("can't open printer pipe"); 2429 rxvt_warn ("can't open printer pipe, not printing.\n");
2430
2072 return stream; 2431 return stream;
2073} 2432}
2074 2433
2075/* EXTPROTO */
2076int 2434int
2077rxvt_pclose_printer (FILE *stream) 2435rxvt_term::pclose_printer (FILE *stream)
2078{ 2436{
2079 fflush (stream); 2437 fflush (stream);
2080/* pclose() reported not to work on SunOS 4.1.3 */
2081# if defined (__sun__) /* TODO: RESOLVE THIS */
2082/* pclose works provided SIGCHLD handler uses waitpid */
2083 return pclose (stream); /* return fclose (stream); */
2084# else
2085 return pclose (stream); 2438 return pclose (stream);
2086# endif
2087} 2439}
2088 2440
2089/* 2441/*
2090 * simulate attached vt100 printer 2442 * simulate attached vt100 printer
2091 */ 2443 */
2092/* INTPROTO */
2093void 2444void
2094rxvt_process_print_pipe(pR) 2445rxvt_term::process_print_pipe ()
2095{ 2446{
2096 int done; 2447 int done;
2097 FILE *fd; 2448 FILE *fd;
2098 2449
2099 if ((fd = rxvt_popen_printer(aR)) == NULL) 2450 if ((fd = popen_printer ()) == NULL)
2100 return; 2451 return;
2101 2452
2102/* 2453 /*
2103 * Send all input to the printer until either ESC[4i or ESC[?4i 2454 * Send all input to the printer until either ESC[4i or ESC[?4i
2104 * is received. 2455 * is received.
2105 */ 2456 */
2106 for (done = 0; !done;) { 2457 for (done = 0; !done;)
2458 {
2107 unsigned char buf[8]; 2459 unsigned char buf[8];
2108 unsigned char ch; 2460 unicode_t ch;
2109 unsigned int i, len; 2461 unsigned int i, len;
2110 2462
2111 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2463 if ((ch = cmd_getc ()) != C0_ESC)
2464 {
2112 if (putc(ch, fd) == EOF) 2465 if (putc (ch, fd) == EOF)
2113 break; /* done = 1 */ 2466 break; /* done = 1 */
2114 } else { 2467 }
2468 else
2469 {
2115 len = 0; 2470 len = 0;
2116 buf[len++] = ch; 2471 buf[len++] = ch;
2117 2472
2118 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2473 if ((buf[len++] = cmd_getc ()) == '[')
2119 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2474 {
2120 buf[len++] = '?'; 2475 if ((ch = cmd_getc ()) == '?')
2121 ch = rxvt_cmd_getc(aR); 2476 {
2122 } 2477 buf[len++] = '?';
2478 ch = cmd_getc ();
2479 }
2123 if ((buf[len++] = ch) == '4') { 2480 if ((buf[len++] = ch) == '4')
2481 {
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2482 if ((buf[len++] = cmd_getc ()) == 'i')
2125 break; /* done = 1 */ 2483 break; /* done = 1 */
2126 } 2484 }
2485 }
2486
2487 for (i = 0; i < len; i++)
2488 if (putc (buf[i], fd) == EOF)
2489 {
2490 done = 1;
2491 break;
2492 }
2493 }
2127 } 2494 }
2128 for (i = 0; i < len; i++) 2495
2129 if (putc(buf[i], fd) == EOF) {
2130 done = 1;
2131 break;
2132 }
2133 }
2134 }
2135 rxvt_pclose_printer(fd); 2496 pclose_printer (fd);
2136} 2497}
2137#endif /* PRINTPIPE */ 2498#endif /* PRINTPIPE */
2138/*}}} */ 2499/*}}} */
2139 2500
2140/* *INDENT-OFF* */ 2501/* *INDENT-OFF* */
2141enum { 2502enum {
2142 C1_40 = 0x40, 2503 C1_40 = 0x40,
2143 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2504 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2144 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2505 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2145 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2506 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2146 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2507 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2147}; 2508};
2148/* *INDENT-ON* */ 2509/* *INDENT-ON* */
2149 2510
2150/*{{{ process non-printing single characters */ 2511/*{{{ process non-printing single characters */
2151/* INTPROTO */
2152void 2512void
2153rxvt_process_nonprinting(pR_ unsigned char ch) 2513rxvt_term::process_nonprinting (unicode_t ch)
2154{ 2514{
2155 switch (ch) { 2515 switch (ch)
2516 {
2517 case C0_ESC:
2518 process_escape_seq ();
2519 break;
2156 case C0_ENQ: /* terminal Status */ 2520 case C0_ENQ: /* terminal Status */
2157 if (R->rs[Rs_answerbackstring]) 2521 if (rs[Rs_answerbackstring])
2158 R->tt_write( 2522 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2159 (const unsigned char *)R->rs[Rs_answerbackstring], 2523 else
2160 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2524 tt_write (VT100_ANS, strlen (VT100_ANS));
2161 else 2525 break;
2162 R->tt_write((unsigned char *)VT100_ANS,
2163 (unsigned int)STRLEN(VT100_ANS));
2164 break;
2165 case C0_BEL: /* bell */ 2526 case C0_BEL: /* bell */
2166 rxvt_scr_bell(aR); 2527 scr_bell ();
2167 break; 2528 break;
2168 case C0_BS: /* backspace */ 2529 case C0_BS: /* backspace */
2169 rxvt_scr_backspace(aR); 2530 scr_backspace ();
2170 break; 2531 break;
2171 case C0_HT: /* tab */ 2532 case C0_HT: /* tab */
2172 rxvt_scr_tab(aR_ 1); 2533 scr_tab (1);
2173 break; 2534 break;
2174 case C0_CR: /* carriage return */ 2535 case C0_CR: /* carriage return */
2175 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2536 scr_gotorc (0, 0, R_RELATIVE);
2176 break; 2537 break;
2177 case C0_VT: /* vertical tab, form feed */ 2538 case C0_VT: /* vertical tab, form feed */
2178 case C0_FF: 2539 case C0_FF:
2179 case C0_LF: /* line feed */ 2540 case C0_LF: /* line feed */
2180 rxvt_scr_index(aR_ UP); 2541 scr_index (UP);
2181 break; 2542 break;
2182 case C0_SO: /* shift out - acs */ 2543 case C0_SO: /* shift out - acs */
2183 rxvt_scr_charset_choose(aR_ 1); 2544 scr_charset_choose (1);
2184 break; 2545 break;
2185 case C0_SI: /* shift in - acs */ 2546 case C0_SI: /* shift in - acs */
2186 rxvt_scr_charset_choose(aR_ 0); 2547 scr_charset_choose (0);
2187 break; 2548 break;
2549
2550#ifdef EIGHT_BIT_CONTROLS
2551 // 8-bit controls
2552 case 0x90: /* DCS */
2553 process_dcs_seq ();
2554 break;
2555 case 0x9b: /* CSI */
2556 process_csi_seq ();
2557 break;
2558 case 0x9d: /* OSC */
2559 process_osc_seq ();
2560 break;
2561#endif
2188 } 2562 }
2189} 2563}
2190/*}}} */ 2564/*}}} */
2191 2565
2192 2566
2193/*{{{ process VT52 escape sequences */ 2567/*{{{ process VT52 escape sequences */
2194/* INTPROTO */
2195void 2568void
2196rxvt_process_escape_vt52(pR_ unsigned char ch) 2569rxvt_term::process_escape_vt52 (unicode_t ch)
2197{ 2570{
2198 int row, col; 2571 int row, col;
2572
2573 switch (ch)
2199 2574 {
2200 switch (ch) {
2201 case 'A': /* cursor up */ 2575 case 'A': /* cursor up */
2202 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2576 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2203 break; 2577 break;
2204 case 'B': /* cursor down */ 2578 case 'B': /* cursor down */
2205 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2579 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2580 break;
2207 case 'C': /* cursor right */ 2581 case 'C': /* cursor right */
2208 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2582 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2209 break; 2583 break;
2210 case 'D': /* cursor left */ 2584 case 'D': /* cursor left */
2211 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2585 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2212 break; 2586 break;
2213 case 'H': /* cursor home */ 2587 case 'H': /* cursor home */
2214 rxvt_scr_gotorc(aR_ 0, 0, 0); 2588 scr_gotorc (0, 0, 0);
2215 break; 2589 break;
2216 case 'I': /* cursor up and scroll down if needed */ 2590 case 'I': /* cursor up and scroll down if needed */
2217 rxvt_scr_index(aR_ DN); 2591 scr_index (DN);
2218 break; 2592 break;
2219 case 'J': /* erase to end of screen */ 2593 case 'J': /* erase to end of screen */
2220 R->scr_erase_screen (0); 2594 scr_erase_screen (0);
2221 break; 2595 break;
2222 case 'K': /* erase to end of line */ 2596 case 'K': /* erase to end of line */
2223 rxvt_scr_erase_line(aR_ 0); 2597 scr_erase_line (0);
2224 break; 2598 break;
2225 case 'Y': /* move to specified row and col */ 2599 case 'Y': /* move to specified row and col */
2226 /* full command is 'ESC Y row col' where row and col 2600 /* full command is 'ESC Y row col' where row and col
2227 * are encoded by adding 32 and sending the ascii 2601 * are encoded by adding 32 and sending the ascii
2228 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2602 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2229 * etc. */ 2603 * etc. */
2230 row = rxvt_cmd_getc(aR) - ' '; 2604 row = cmd_getc () - ' ';
2231 col = rxvt_cmd_getc(aR) - ' '; 2605 col = cmd_getc () - ' ';
2232 rxvt_scr_gotorc(aR_ row, col, 0); 2606 scr_gotorc (row, col, 0);
2233 break; 2607 break;
2234 case 'Z': /* identify the terminal type */ 2608 case 'Z': /* identify the terminal type */
2235 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2609 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2236 break; 2610 break;
2237 case '<': /* turn off VT52 mode */ 2611 case '<': /* turn off VT52 mode */
2238 PrivMode(0, PrivMode_vt52); 2612 PrivMode (0, PrivMode_vt52);
2239 break; 2613 break;
2240 case 'F': /* use special graphics character set */ 2614 case 'F': /* use special graphics character set */
2241 case 'G': /* use regular character set */ 2615 case 'G': /* use regular character set */
2242 /* unimplemented */ 2616 /* unimplemented */
2243 break; 2617 break;
2244 case '=': /* use alternate keypad mode */ 2618 case '=': /* use alternate keypad mode */
2245 case '>': /* use regular keypad mode */ 2619 case '>': /* use regular keypad mode */
2246 /* unimplemented */ 2620 /* unimplemented */
2247 break; 2621 break;
2248 } 2622 }
2249} 2623}
2250/*}}} */ 2624/*}}} */
2251 2625
2252 2626
2253/*{{{ process escape sequences */ 2627/*{{{ process escape sequences */
2254/* INTPROTO */
2255void 2628void
2256rxvt_process_escape_seq(pR) 2629rxvt_term::process_escape_seq ()
2257{ 2630{
2258 unsigned char ch = rxvt_cmd_getc(aR); 2631 unicode_t ch = cmd_getc ();
2259 2632
2260 if (R->PrivateModes & PrivMode_vt52) { 2633 if (priv_modes & PrivMode_vt52)
2261 rxvt_process_escape_vt52(aR_ ch);
2262 return;
2263 }
2264 2634 {
2635 process_escape_vt52 (ch);
2636 return;
2637 }
2638
2265 switch (ch) { 2639 switch (ch)
2640 {
2266 /* case 1: do_tek_mode (); break; */ 2641 /* case 1: do_tek_mode (); break; */
2267 case '#': 2642 case '#':
2268 if (rxvt_cmd_getc(aR) == '8') 2643 if (cmd_getc () == '8')
2269 rxvt_scr_E(aR); 2644 scr_E ();
2270 break; 2645 break;
2271 case '(': 2646 case '(':
2272 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2647 scr_charset_set (0, (unsigned int)cmd_getc ());
2273 break; 2648 break;
2274 case ')': 2649 case ')':
2275 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2650 scr_charset_set (1, (unsigned int)cmd_getc ());
2276 break; 2651 break;
2277 case '*': 2652 case '*':
2278 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2653 scr_charset_set (2, (unsigned int)cmd_getc ());
2279 break; 2654 break;
2280 case '+': 2655 case '+':
2281 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (3, (unsigned int)cmd_getc ());
2282 break; 2657 break;
2283#ifdef MULTICHAR_SET 2658#if !ENABLE_MINIMAL
2284 case '$':
2285 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2286 break;
2287#endif
2288#ifndef NO_FRILLS
2289 case '6': 2659 case '6':
2290 rxvt_scr_backindex(aR); 2660 scr_backindex ();
2291 break; 2661 break;
2292#endif 2662#endif
2293 case '7': 2663 case '7':
2294 rxvt_scr_cursor(aR_ SAVE); 2664 scr_cursor (SAVE);
2295 break; 2665 break;
2296 case '8': 2666 case '8':
2297 rxvt_scr_cursor(aR_ RESTORE); 2667 scr_cursor (RESTORE);
2298 break; 2668 break;
2299#ifndef NO_FRILLS 2669#if !ENABLE_MINIMAL
2300 case '9': 2670 case '9':
2301 rxvt_scr_forwardindex(aR); 2671 scr_forwardindex ();
2302 break; 2672 break;
2303#endif 2673#endif
2304 case '=': 2674 case '=':
2305 case '>': 2675 case '>':
2306 PrivMode((ch == '='), PrivMode_aplKP); 2676 PrivMode ((ch == '='), PrivMode_aplKP);
2307 break; 2677 break;
2308 2678
2309 case C1_40: 2679 case C1_40:
2310 rxvt_cmd_getc(aR); 2680 cmd_getc ();
2311 break; 2681 break;
2312 case C1_44: 2682 case C1_44:
2313 rxvt_scr_index(aR_ UP); 2683 scr_index (UP);
2314 break; 2684 break;
2315 2685
2316 /* 8.3.87: NEXT LINE */ 2686 /* 8.3.87: NEXT LINE */
2317 case C1_NEL: /* ESC E */ 2687 case C1_NEL: /* ESC E */
2318 {
2319 uint32_t nlcr[] = { '\n', '\r' };
2320 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2321 } 2688 {
2322 break; 2689 wchar_t nlcr[] = { C0_LF, C0_CR };
2690 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2691 }
2692 break;
2323 2693
2324 /* kidnapped escape sequence: Should be 8.3.48 */ 2694 /* kidnapped escape sequence: Should be 8.3.48 */
2325 case C1_ESA: /* ESC G */ 2695 case C1_ESA: /* ESC G */
2326 rxvt_process_graphics(aR); 2696 process_graphics ();
2327 break; 2697 break;
2328 2698
2329 /* 8.3.63: CHARACTER TABULATION SET */ 2699 /* 8.3.63: CHARACTER TABULATION SET */
2330 case C1_HTS: /* ESC H */ 2700 case C1_HTS: /* ESC H */
2331 rxvt_scr_set_tab(aR_ 1); 2701 scr_set_tab (1);
2332 break; 2702 break;
2333 2703
2334 /* 8.3.105: REVERSE LINE FEED */ 2704 /* 8.3.105: REVERSE LINE FEED */
2335 case C1_RI: /* ESC M */ 2705 case C1_RI: /* ESC M */
2336 rxvt_scr_index(aR_ DN); 2706 scr_index (DN);
2337 break; 2707 break;
2338 2708
2339 /* 8.3.142: SINGLE-SHIFT TWO */ 2709 /* 8.3.142: SINGLE-SHIFT TWO */
2340 /*case C1_SS2: scr_single_shift (2); break; */ 2710 /*case C1_SS2: scr_single_shift (2); break; */
2341 2711
2342 /* 8.3.143: SINGLE-SHIFT THREE */ 2712 /* 8.3.143: SINGLE-SHIFT THREE */
2343 /*case C1_SS3: scr_single_shift (3); break; */ 2713 /*case C1_SS3: scr_single_shift (3); break; */
2344 2714
2345 /* 8.3.27: DEVICE CONTROL STRING */ 2715 /* 8.3.27: DEVICE CONTROL STRING */
2346 case C1_DCS: /* ESC P */ 2716 case C1_DCS: /* ESC P */
2347 rxvt_process_dcs_seq(aR); 2717 process_dcs_seq ();
2348 break; 2718 break;
2349 2719
2350 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2720 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2351 case C1_SCI: /* ESC Z */ 2721 case C1_SCI: /* ESC Z */
2352 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2722 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2353 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2354 break; /* steal obsolete ESC [ c */ 2723 break; /* steal obsolete ESC [ c */
2355 2724
2356 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2725 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2357 case C1_CSI: /* ESC [ */ 2726 case C1_CSI: /* ESC [ */
2358 rxvt_process_csi_seq(aR); 2727 process_csi_seq ();
2359 break; 2728 break;
2360 2729
2361 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2730 /* 8.3.90: OPERATING SYSTEM COMMAND */
2362 case C1_OSC: /* ESC ] */ 2731 case C1_OSC: /* ESC ] */
2363 rxvt_process_osc_seq(aR); 2732 process_osc_seq ();
2364 break; 2733 break;
2365 2734
2366 /* 8.3.106: RESET TO INITIAL STATE */ 2735 /* 8.3.106: RESET TO INITIAL STATE */
2367 case 'c': 2736 case 'c':
2368 rxvt_scr_poweron(aR); 2737 mbstate.reset ();
2369 rxvt_scrollbar_show(aR_ 1); 2738 scr_poweron ();
2370 break; 2739 scrollbar_show (1);
2740 break;
2371 2741
2372 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2742 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2373 case 'n': 2743 case 'n':
2374 rxvt_scr_charset_choose(aR_ 2); 2744 scr_charset_choose (2);
2375 break; 2745 break;
2376 2746
2377 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2747 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2378 case 'o': 2748 case 'o':
2379 rxvt_scr_charset_choose(aR_ 3); 2749 scr_charset_choose (3);
2380 break; 2750 break;
2381 } 2751 }
2382} 2752}
2383/*}}} */ 2753/*}}} */
2384 2754
2385/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2755/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2386/* *INDENT-OFF* */ 2756/* *INDENT-OFF* */
2387enum { 2757enum {
2388 CSI_ICH = 0x40, 2758 CSI_ICH = 0x40,
2389 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2759 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2390 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2760 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2391 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2761 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2392 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2762 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2393 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2763 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2394 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2764 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2395 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2765 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2396 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2766 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2397}; 2767};
2398 2768
2399#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2769#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2400 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2770 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2401 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2771 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2402#define get_byte_array_bit(array, bit) \ 2772#define get_byte_array_bit(array, bit) \
2403 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2773 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2404 2774
2405const unsigned char csi_defaults[] = { 2775const unsigned char csi_defaults[] =
2776 {
2406 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2777 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2407 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2778 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2408 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2779 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2409 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2780 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2410 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2781 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2411 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2782 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2412 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2783 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2413 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2784 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2414}; 2785 };
2415/* *INDENT-ON* */ 2786/* *INDENT-ON* */
2416 2787
2417/* INTPROTO */
2418void 2788void
2419rxvt_process_csi_seq(pR) 2789rxvt_term::process_csi_seq ()
2420{ 2790{
2421 unsigned char ch, priv, i; 2791 unicode_t ch, priv, i;
2422 unsigned int nargs, p; 2792 unsigned int nargs, p;
2423 int n, ndef; 2793 int n, ndef;
2424 int arg[ESC_ARGS]; 2794 int arg[ESC_ARGS] = { };
2425 2795
2426 for (nargs = ESC_ARGS; nargs > 0;) 2796 nargs = 0;
2427 arg[--nargs] = 0;
2428 2797
2429 priv = 0; 2798 priv = 0;
2799 ch = cmd_getc ();
2800 if (ch >= '<' && ch <= '?')
2801 { /* '<' '=' '>' '?' */
2802 priv = ch;
2430 ch = rxvt_cmd_getc(aR); 2803 ch = cmd_getc ();
2431 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2432 priv = ch;
2433 ch = rxvt_cmd_getc(aR);
2434 } 2804 }
2805
2435/* read any numerical arguments */ 2806 /* read any numerical arguments */
2436 for (n = -1; ch < CSI_ICH; ) { 2807 for (n = -1; ch < CSI_ICH; )
2808 {
2437 if (isdigit(ch)) { 2809 if (isdigit (ch))
2810 {
2438 if (n < 0) 2811 if (n < 0)
2439 n = ch - '0'; 2812 n = ch - '0';
2440 else 2813 else
2441 n = n * 10 + ch - '0'; 2814 n = n * 10 + ch - '0';
2815 }
2442 } else if (ch == ';') { 2816 else if (ch == ';')
2817 {
2443 if (nargs < ESC_ARGS) 2818 if (nargs < ESC_ARGS)
2444 arg[nargs++] = n; 2819 arg[nargs++] = n;
2445 n = -1; 2820 n = -1;
2446 } else if (ch == '\b') { 2821 }
2447 rxvt_scr_backspace(aR); 2822 else if (IS_CONTROL (ch))
2448 } else if (ch == C0_ESC) { 2823 process_nonprinting (ch);
2449 rxvt_process_escape_seq(aR); 2824
2825 ch = cmd_getc ();
2826 }
2827
2828 if (ch > CSI_7F)
2450 return; 2829 return;
2451 } else if (ch < ' ') {
2452 rxvt_process_nonprinting(aR_ ch);
2453 }
2454 ch = rxvt_cmd_getc(aR);
2455 }
2456 2830
2457 if (ch > CSI_7F)
2458 return;
2459
2460 if (nargs < ESC_ARGS) 2831 if (nargs < ESC_ARGS)
2461 arg[nargs++] = n; 2832 arg[nargs++] = n;
2462 2833
2463 i = ch - CSI_ICH; 2834 i = ch - CSI_ICH;
2464 ndef = get_byte_array_bit(csi_defaults, i); 2835 ndef = get_byte_array_bit (csi_defaults, i);
2465 for (p = 0; p < nargs; p++) 2836 for (p = 0; p < nargs; p++)
2466 if (arg[p] == -1) 2837 if (arg[p] == -1)
2467 arg[p] = ndef; 2838 arg[p] = ndef;
2468 2839
2469#ifdef DEBUG_CMD 2840 /*
2470 fprintf(stderr, "CSI ");
2471 for (p = 0; p < nargs; p++)
2472 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2473 fprintf(stderr, "%c\n", ch);
2474#endif
2475
2476/*
2477 * private mode handling 2841 * private mode handling
2478 */ 2842 */
2479 if (priv) { 2843 if (priv)
2480 switch (priv) { 2844 {
2481 case '>': 2845 switch (priv)
2846 {
2847 case '>':
2482 if (ch == CSI_DA) /* secondary device attributes */ 2848 if (ch == CSI_DA) /* secondary device attributes */
2483 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2849 {
2484 break; 2850 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2485 case '?': 2851 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2852 //
2853 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2854 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2855 // that we do not support xterm mouse reporting (should be 95 when we do).
2856 //
2857 tt_printf ("\033[>%d;94;0c", 'U');
2858 }
2859 break;
2860 case '?':
2486 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2861 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2487 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2862 process_terminal_mode (ch, priv, nargs, arg);
2488 break; 2863 break;
2489 } 2864 }
2490 return; 2865 return;
2491 } 2866 }
2492 2867
2493 switch (ch) { 2868 switch (ch)
2494/* 2869 {
2870 /*
2495 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2871 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2496 */ 2872 */
2497#ifdef PRINTPIPE 2873#ifdef PRINTPIPE
2498 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2874 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2499 switch (arg[0]) { 2875 switch (arg[0])
2876 {
2500 case 0: /* initiate transfer to primary aux device */ 2877 case 0: /* initiate transfer to primary aux device */
2501 rxvt_scr_printscreen(aR_ 0); 2878 scr_printscreen (0);
2502 break; 2879 break;
2503 case 5: /* start relay to primary aux device */ 2880 case 5: /* start relay to primary aux device */
2504 rxvt_process_print_pipe(aR); 2881 process_print_pipe ();
2882 break;
2883 }
2505 break; 2884 break;
2506 }
2507 break;
2508#endif 2885#endif
2509 2886
2510 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2887 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2511 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2888 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2512 arg[0] = -arg[0]; 2889 arg[0] = -arg[0];
2513 /* FALLTHROUGH */ 2890 /* FALLTHROUGH */
2514 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2891 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2515 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2892 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2516 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2893 scr_gotorc (arg[0], 0, RELATIVE);
2517 break; 2894 break;
2518 2895
2519 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2896 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2520 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2897 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2521#ifdef ISO6429 2898#ifdef ISO6429
2522 arg[0] = -arg[0]; 2899 arg[0] = -arg[0];
2523#else /* emulate common DEC VTs */ 2900#else /* emulate common DEC VTs */
2524 arg[0] = arg[0] ? -arg[0] : -1; 2901 arg[0] = arg[0] ? -arg[0] : -1;
2525#endif 2902#endif
2526 /* FALLTHROUGH */ 2903 /* FALLTHROUGH */
2527 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2904 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2528 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2905 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2529#ifdef ISO6429 2906#ifdef ISO6429
2530 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2907 scr_gotorc (0, arg[0], RELATIVE);
2531#else /* emulate common DEC VTs */ 2908#else /* emulate common DEC VTs */
2532 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2909 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2533#endif 2910#endif
2534 break; 2911 break;
2535 2912
2536 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2913 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2537 arg[0] = -arg[0]; 2914 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 2915 /* FALLTHROUGH */
2539 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2916 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2540 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2917 scr_gotorc (arg[0], 0, R_RELATIVE);
2541 break; 2918 break;
2542 2919
2543 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2920 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2544 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2921 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2545 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2922 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2546 break; 2923 break;
2547 2924
2548 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2925 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2926 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2550 break; 2927 break;
2551 2928
2552 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2929 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2553 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2930 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2931 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2555 break; 2932 break;
2556 2933
2557 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2934 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2558 arg[0] = -arg[0]; 2935 arg[0] = -arg[0];
2559 /* FALLTHROUGH */ 2936 /* FALLTHROUGH */
2560 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2937 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2561 rxvt_scr_tab(aR_ arg[0]); 2938 scr_tab (arg[0]);
2562 break; 2939 break;
2563 2940
2564 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2941 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2565 R->scr_erase_screen (arg[0]); 2942 scr_erase_screen (arg[0]);
2566 break; 2943 break;
2567 2944
2568 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2945 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2569 rxvt_scr_erase_line(aR_ arg[0]); 2946 scr_erase_line (arg[0]);
2570 break; 2947 break;
2571 2948
2572 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2949 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2573 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2950 scr_insdel_chars (arg[0], INSERT);
2574 break; 2951 break;
2575 2952
2576 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2953 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2577 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2954 scr_insdel_lines (arg[0], INSERT);
2578 break; 2955 break;
2579 2956
2580 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2957 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2958 scr_insdel_lines (arg[0], DELETE);
2582 break; 2959 break;
2583 2960
2584 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2961 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2962 scr_insdel_chars (arg[0], ERASE);
2586 break; 2963 break;
2587 2964
2588 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2965 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2966 scr_insdel_chars (arg[0], DELETE);
2590 break; 2967 break;
2591 2968
2592 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2969 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2593 arg[0] = -arg[0]; 2970 arg[0] = -arg[0];
2594 /* FALLTHROUGH */ 2971 /* FALLTHROUGH */
2595 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2972 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2596 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2973 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2597 break; 2974 break;
2598 2975
2599 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2976 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2600 R->tt_write((const unsigned char *)VT100_ANS, 2977 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2601 (unsigned int)(sizeof(VT100_ANS) - 1)); 2978 break;
2602 break;
2603 2979
2604 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2980 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2605 rxvt_process_sgr_mode(aR_ nargs, arg); 2981 process_sgr_mode (nargs, arg);
2606 break; 2982 break;
2607 2983
2608 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2984 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2609 switch (arg[0]) { 2985 switch (arg[0])
2986 {
2610 case 5: /* DSR requested */ 2987 case 5: /* DSR requested */
2611 R->tt_printf("\033[0n"); 2988 tt_printf ("\033[0n");
2612 break; 2989 break;
2613 case 6: /* CPR requested */ 2990 case 6: /* CPR requested */
2614 rxvt_scr_report_position(aR); 2991 scr_report_position ();
2615 break; 2992 break;
2616#if defined (ENABLE_DISPLAY_ANSWER)
2617 case 7: /* unofficial extension */ 2993 case 7: /* unofficial extension */
2618 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2994 if (option (Opt_insecure))
2619 break; 2995 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2620#endif 2996 break;
2621 case 8: /* unofficial extension */ 2997 case 8: /* unofficial extension */
2622 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2998 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2999 break;
3000 }
2623 break; 3001 break;
2624 }
2625 break;
2626 3002
2627 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3003 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2628 switch (arg[0]) { 3004 switch (arg[0])
3005 {
2629 case 0: /* char tab stop cleared at active position */ 3006 case 0: /* char tab stop cleared at active position */
2630 rxvt_scr_set_tab(aR_ 0); 3007 scr_set_tab (0);
2631 break; 3008 break;
2632 /* case 1: */ /* line tab stop cleared in active line */ 3009 /* case 1: */ /* line tab stop cleared in active line */
2633 /* case 2: */ /* char tab stops cleared in active line */ 3010 /* case 2: */ /* char tab stops cleared in active line */
2634 case 3: /* all char tab stops are cleared */ 3011 case 3: /* all char tab stops are cleared */
2635 /* case 4: */ /* all line tab stops are cleared */ 3012 /* case 4: */ /* all line tab stops are cleared */
2636 case 5: /* all tab stops are cleared */ 3013 case 5: /* all tab stops are cleared */
2637 rxvt_scr_set_tab(aR_ -1); 3014 scr_set_tab (-1);
3015 break;
3016 }
2638 break; 3017 break;
2639 }
2640 break;
2641 3018
2642 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3019 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2643 switch (arg[0]) { 3020 switch (arg[0])
3021 {
2644 case 0: /* char tab stop set at active position */ 3022 case 0: /* char tab stop set at active position */
2645 rxvt_scr_set_tab(aR_ 1); 3023 scr_set_tab (1);
2646 break; /* = ESC H */ 3024 break; /* = ESC H */
2647 /* case 1: */ /* line tab stop set at active line */ 3025 /* case 1: */ /* line tab stop set at active line */
2648 case 2: /* char tab stop cleared at active position */ 3026 case 2: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3027 scr_set_tab (0);
2650 break; /* = ESC [ 0 g */ 3028 break; /* = ESC [ 0 g */
2651 /* case 3: */ /* line tab stop cleared at active line */ 3029 /* case 3: */ /* line tab stop cleared at active line */
2652 /* case 4: */ /* char tab stops cleared at active line */ 3030 /* case 4: */ /* char tab stops cleared at active line */
2653 case 5: /* all char tab stops are cleared */ 3031 case 5: /* all char tab stops are cleared */
2654 rxvt_scr_set_tab(aR_ -1); 3032 scr_set_tab (-1);
2655 break; /* = ESC [ 3 g */ 3033 break; /* = ESC [ 3 g */
2656 /* case 6: */ /* all line tab stops are cleared */ 3034 /* case 6: */ /* all line tab stops are cleared */
2657 } 3035 }
2658 break; 3036 break;
2659 3037
2660 case CSI_RM: /* 8.3.107: RESET MODE */ 3038 case CSI_RM: /* 8.3.107: RESET MODE */
2661 if (arg[0] == 4) 3039 if (arg[0] == 4)
2662 rxvt_scr_insert_mode(aR_ 0); 3040 scr_insert_mode (0);
2663 break; 3041 else if (arg[0] == 20)
3042 priv_modes &= ~PrivMode_LFNL;
3043 break;
2664 3044
2665 case CSI_SM: /* 8.3.126: SET MODE */ 3045 case CSI_SM: /* 8.3.126: SET MODE */
2666 if (arg[0] == 4) 3046 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 1); 3047 scr_insert_mode (1);
2668 break; 3048 else if (arg[0] == 20)
3049 priv_modes |= PrivMode_LFNL;
3050 break;
2669 3051
2670/* 3052 /*
2671 * PRIVATE USE beyond this point. All CSI_7? sequences here 3053 * PRIVATE USE beyond this point. All CSI_7? sequences here
2672 */ 3054 */
2673 case CSI_72: /* DECSTBM: set top and bottom margins */ 3055 case CSI_72: /* DECSTBM: set top and bottom margins */
2674 if (nargs == 1) 3056 if (nargs == 1)
2675 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3057 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2676 else if (nargs == 0 || arg[0] >= arg[1]) 3058 else if (nargs == 0 || arg[0] >= arg[1])
2677 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3059 scr_scroll_region (0, MAX_ROWS - 1);
2678 else 3060 else
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3061 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2680 break; 3062 break;
2681 3063
2682 case CSI_73: 3064 case CSI_73:
2683 rxvt_scr_cursor(aR_ SAVE); 3065 scr_cursor (SAVE);
2684 break; 3066 break;
2685 case CSI_75: 3067 case CSI_75:
2686 rxvt_scr_cursor(aR_ RESTORE); 3068 scr_cursor (RESTORE);
2687 break; 3069 break;
2688 3070
2689#ifndef NO_FRILLS 3071#if !ENABLE_MINIMAL
2690 case CSI_74: 3072 case CSI_74:
2691 rxvt_process_window_ops(aR_ arg, nargs); 3073 process_window_ops (arg, nargs);
2692 break; 3074 break;
2693#endif 3075#endif
2694 3076
2695 case CSI_78: /* DECREQTPARM */ 3077 case CSI_78: /* DECREQTPARM */
2696 if (arg[0] == 0 || arg[0] == 1) 3078 if (arg[0] == 0 || arg[0] == 1)
2697 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3079 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2698 /* FALLTHROUGH */ 3080 break;
2699 3081
2700 default: 3082 default:
2701 break; 3083 break;
2702 } 3084 }
2703} 3085}
2704/*}}} */ 3086/*}}} */
2705 3087
2706#ifndef NO_FRILLS 3088#if !ENABLE_MINIMAL
2707/* ARGSUSED */ 3089/* ARGSUSED */
2708/* INTPROTO */
2709void 3090void
2710rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3091rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2711{ 3092{
2712 int x, y; 3093 int x, y;
2713#if 0
2714 char *s;
2715#endif
2716 XWindowAttributes wattr; 3094 XWindowAttributes wattr;
2717 Window wdummy; 3095 Window wdummy;
2718 3096
3097 dLocal (Display *, dpy);
3098
2719 if (nargs == 0) 3099 if (nargs == 0)
2720 return; 3100 return;
3101
2721 switch (args[0]) { 3102 switch (args[0])
3103 {
2722 /* 3104 /*
2723 * commands 3105 * commands
2724 */ 3106 */
2725 case 1: /* deiconify window */ 3107 case 1: /* deiconify window */
2726 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3108 XMapWindow (dpy, parent[0]);
2727 break; 3109 break;
2728 case 2: /* iconify window */ 3110 case 2: /* iconify window */
2729 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3111 XIconifyWindow (dpy, parent[0], display->screen);
2730 DefaultScreen(R->Xdisplay)); 3112 break;
2731 break;
2732 case 3: /* set position (pixels) */ 3113 case 3: /* set position (pixels) */
2733 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3114 XMoveWindow (dpy, parent[0], args[1], args[2]);
2734 break; 3115 break;
2735 case 4: /* set size (pixels) */ 3116 case 4: /* set size (pixels) */
2736 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3117 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2737 break; 3118 break;
2738 case 5: /* raise window */ 3119 case 5: /* raise window */
2739 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3120 XRaiseWindow (dpy, parent[0]);
2740 break; 3121 break;
2741 case 6: /* lower window */ 3122 case 6: /* lower window */
2742 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3123 XLowerWindow (dpy, parent[0]);
2743 break; 3124 break;
2744 case 7: /* refresh window */ 3125 case 7: /* refresh window */
2745 R->scr_touch (true); 3126 scr_touch (true);
2746 break; 3127 break;
2747 case 8: /* set size (chars) */ 3128 case 8: /* set size (chars) */
2748 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3129 set_widthheight ((unsigned int) (args[2] * fwidth),
2749 (unsigned int)(args[1] * R->TermWin.fheight)); 3130 (unsigned int) (args[1] * fheight));
2750 break; 3131 break;
3132
3133 //case 9: NYI, TODO, restore maximized window or maximize window
2751 default: 3134 default:
2752 if (args[0] >= 24) /* set height (chars) */ 3135 if (args[0] >= 24) /* set height (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3136 set_widthheight ((unsigned int)width,
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3137 (unsigned int) (args[1] * fheight));
2755 break; 3138 break;
3139
2756 /* 3140 /*
2757 * reports - some output format copied from XTerm 3141 * reports - some output format copied from XTerm
2758 */ 3142 */
2759 case 11: /* report window state */ 3143 case 11: /* report window state */
2760 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3144 XGetWindowAttributes (dpy, parent[0], &wattr);
2761 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3145 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2762 break; 3146 break;
2763 case 13: /* report window position */ 3147 case 13: /* report window position */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3148 XGetWindowAttributes (dpy, parent[0], &wattr);
2765 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3149 XTranslateCoordinates (dpy, parent[0], wattr.root,
2766 -wattr.border_width, -wattr.border_width, 3150 -wattr.border_width, -wattr.border_width,
2767 &x, &y, &wdummy); 3151 &x, &y, &wdummy);
2768 R->tt_printf("\033[3;%d;%dt", x, y); 3152 tt_printf ("\033[3;%d;%dt", x, y);
2769 break; 3153 break;
2770 case 14: /* report window size (pixels) */ 3154 case 14: /* report window size (pixels) */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3155 XGetWindowAttributes (dpy, parent[0], &wattr);
2772 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3156 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2773 break; 3157 break;
3158 case 18: /* report text area size (chars) */
3159 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3160 break;
2774 case 18: /* report window size (chars) */ 3161 case 19: /* report window size (chars) */
2775 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3162 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2776 break; 3163 break;
2777#if 0 /* XXX: currently disabled due to security concerns */
2778 case 20: /* report icon label */ 3164 case 20: /* report icon label */
2779 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3165 {
2780 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3166 char *s;
2781 break; 3167 XGetIconName (dpy, parent[0], &s);
3168 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3169 XFree (s);
3170 }
3171 break;
2782 case 21: /* report window title */ 3172 case 21: /* report window title */
2783 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3173 {
2784 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3174 char *s;
2785 break; 3175 XFetchName (dpy, parent[0], &s);
2786#endif 3176 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3177 XFree (s);
3178 }
3179 break;
2787 } 3180 }
2788} 3181}
2789#endif 3182#endif
2790 3183
2791/*----------------------------------------------------------------------*/ 3184/*----------------------------------------------------------------------*/
2792/* 3185/*
2793 * get input up until STRING TERMINATOR (or BEL) 3186 * get input up until STRING TERMINATOR (or BEL)
2794 * ends_how is terminator used. returned input must be free()d 3187 * ends_how is terminator used. returned input must be free()'d
2795 */ 3188 */
2796/* INTPROTO */ 3189char *
2797unsigned char * 3190rxvt_term::get_to_st (unicode_t &ends_how)
2798rxvt_get_to_st(pR_ unsigned char *ends_how)
2799{ 3191{
2800 int seen_esc = 0; /* seen escape? */ 3192 unicode_t ch;
3193 bool seen_esc = false;
2801 unsigned int n = 0; 3194 unsigned int n = 0;
2802 unsigned char *s; 3195 wchar_t string[STRING_MAX];
2803 unsigned char ch, string[STRING_MAX];
2804 3196
2805 for (; (ch = rxvt_cmd_getc(aR));) { 3197 while ((ch = cmd_getc ()) != NOCHAR)
2806 if (ch == C0_BEL 3198 {
2807 || ch == CHAR_ST 3199 if (seen_esc)
2808 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3200 {
3201 if (ch == 0x5c) /* 7bit ST */
3202 break;
3203 else
3204 return NULL;
3205 }
3206 else if (ch == C0_ESC)
3207 {
3208 seen_esc = true;
3209 continue;
3210 }
3211 else if (ch == C0_BEL || ch == CHAR_ST)
2809 break; 3212 break;
2810 if (ch == C0_ESC) { 3213 else if (ch == C0_SYN)
2811 seen_esc = 1; 3214 ch = cmd_get8 ();
2812 continue; 3215 else if (ch < 0x20)
2813 } else if (ch == '\t')
2814 ch = ' '; /* translate '\t' to space */
2815 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2816 return NULL; /* other control character - exit */ 3216 return NULL; /* other control character - exit */
2817 if (n < sizeof(string) - 1) 3217
3218 seen_esc = false;
3219
3220 if (n >= STRING_MAX - 1)
3221 // stop at some sane length
3222 return NULL;
3223
2818 string[n++] = ch; 3224 string[n++] = ch;
2819 seen_esc = 0;
2820 } 3225 }
3226
2821 string[n++] = '\0'; 3227 string[n++] = '\0';
2822 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3228
2823 return NULL;
2824 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3229 ends_how = (ch == 0x5c ? C0_ESC : ch);
2825 STRNCPY(s, string, n); 3230
2826 return s; 3231 return rxvt_wcstombs (string);
2827} 3232}
2828 3233
2829/*----------------------------------------------------------------------*/ 3234/*----------------------------------------------------------------------*/
2830/* 3235/*
2831 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3236 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2832 */ 3237 */
2833/* INTPROTO */
2834void 3238void
2835rxvt_process_dcs_seq(pR) 3239rxvt_term::process_dcs_seq ()
2836{ 3240{
2837 unsigned char eh, *s; 3241 char *s;
2838/* 3242 unicode_t eh;
3243
3244 /*
2839 * Not handled yet 3245 * Not handled yet
2840 */ 3246 */
2841 s = rxvt_get_to_st(aR_ &eh); 3247 s = get_to_st (eh);
2842 if (s) 3248 if (s)
2843 free(s); 3249 free (s);
3250
2844 return; 3251 return;
2845} 3252}
2846 3253
2847/*----------------------------------------------------------------------*/ 3254/*----------------------------------------------------------------------*/
2848/* 3255/*
2849 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3256 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2850 */ 3257 */
2851/* INTPROTO */
2852void 3258void
2853rxvt_process_osc_seq(pR) 3259rxvt_term::process_osc_seq ()
2854{ 3260{
2855 unsigned char ch, eh, *s; 3261 unicode_t ch, eh;
2856 int arg; 3262 int arg;
2857 3263
2858 ch = rxvt_cmd_getc(aR); 3264 ch = cmd_getc ();
2859 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3265 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2860 arg = arg * 10 + (ch - '0'); 3266 arg = arg * 10 + (ch - '0');
2861 3267
2862 if (ch == ';') { 3268 if (ch == ';')
2863 s = rxvt_get_to_st(aR_ &eh); 3269 {
2864 if (s) { 3270 char *s = get_to_st (eh);
2865 /* 3271
2866 * rxvt_menubar_dispatch() violates the constness of the string, 3272 if (s)
2867 * so do it here 3273 {
2868 */ 3274 process_xterm_seq (arg, s, eh);
2869 if (arg == XTerm_Menu) 3275 free (s);
2870#if 0 /* XXX: currently disabled due to security concerns */ 3276 }
2871 rxvt_menubar_dispatch(aR_ (char *)s); 3277 }
2872#else 3278}
2873 0; 3279
2874#endif 3280void
3281rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3282{
3283 if (str[0] == '?' && !str[1])
3284 {
3285 rgba c;
3286 pix_colors_focused[color].get (c);
3287
3288#if XFT
3289 if (c.a != rgba::MAX_CC)
3290 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2875 else 3291 else
2876 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3292#endif
2877 free(s); 3293 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2878 }
2879 } 3294 }
3295 else
3296 set_window_color (color, str);
2880} 3297}
3298
2881/* 3299/*
2882 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3300 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2883 * 0 = change iconName/title
2884 * 1 = change iconName
2885 * 2 = change title
2886 * 4 = change color
2887 * 12 = change text color
2888 * 13 = change mouse foreground color
2889 * 17 = change highlight character colour
2890 * 18 = change bold character color
2891 * 19 = change underlined character color
2892 * 46 = change logfile (not implemented)
2893 * 50 = change font
2894 *
2895 * rxvt extensions:
2896 * 10 = menu (may change in future)
2897 * 20 = bg pixmap
2898 * 39 = change default fg color
2899 * 49 = change default bg color
2900 * 55 = dump scrollback buffer and all of screen
2901 */ 3301 */
2902/* EXTPROTO */
2903void 3302void
2904rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3303rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2905{ 3304{
2906 int changed = 0; 3305 int color;
2907 int color;
2908 char *buf, *name; 3306 char *buf, *name;
3307 bool query = str[0] == '?' && !str[1];
3308 int saveop = op;
2909 3309
3310 dLocal (Display *, dpy);
3311
2910 assert(str != NULL); 3312 assert (str != NULL);
3313
3314 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3315 return;
3316
2911 switch (op) { 3317 switch (op)
3318 {
2912 case XTerm_name: 3319 case XTerm_name:
2913 rxvt_set_title(aR_ str); 3320 set_title (str);
2914 /* FALLTHROUGH */ 3321 /* FALLTHROUGH */
2915 case XTerm_iconName: 3322 case XTerm_iconName:
2916 rxvt_set_iconName(aR_ str); 3323 set_icon_name (str);
2917 break; 3324 break;
2918 case XTerm_title: 3325 case XTerm_title:
2919 rxvt_set_title(aR_ str); 3326 set_title (str);
2920 break; 3327 break;
3328 case XTerm_property:
3329 if (str[0] == '?')
3330 {
3331 Atom prop = display->atom (str + 1);
3332 Atom actual_type;
3333 int actual_format;
3334 unsigned long nitems;
3335 unsigned long bytes_after;
3336 unsigned char *value = 0;
3337 const char *str = "";
3338
3339 if (prop
3340 && XGetWindowProperty (dpy, parent[0],
3341 prop, 0, 1<<16, 0, AnyPropertyType,
3342 &actual_type, &actual_format,
3343 &nitems, &bytes_after, &value) == Success
3344 && actual_type != None
3345 && actual_format == 8)
3346 str = (const char *)(value);
3347
3348 tt_printf ("\033]%d;%s%c", op, str, resp);
3349
3350 XFree (value);
3351 }
3352 else
3353 {
3354 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3355
3356 if (eq)
3357 {
3358 *eq = 0;
3359 set_utf8_property (display->atom (str), eq + 1);
3360 }
3361 else
3362 XDeleteProperty (dpy, parent[0],
3363 display->atom (str));
3364 }
3365 break;
3366
2921 case XTerm_Color: 3367 case XTerm_Color:
2922 for (buf = (char *)str; buf && *buf;) { 3368 for (buf = (char *)str; buf && *buf;)
3369 {
2923 if ((name = STRCHR(buf, ';')) == NULL) 3370 if ((name = strchr (buf, ';')) == NULL)
2924 break; 3371 break;
3372
2925 *name++ = '\0'; 3373 *name++ = '\0';
2926 color = atoi(buf); 3374 color = atoi (buf) + minCOLOR;
2927 if (color < 0 || color >= TOTAL_COLORS) 3375
2928 break; 3376 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3377 break;
3378
2929 if ((buf = STRCHR(name, ';')) != NULL) 3379 if ((buf = strchr (name, ';')) != NULL)
2930 *buf++ = '\0'; 3380 *buf++ = '\0';
2931 rxvt_set_window_color(aR_ color + minCOLOR, name); 3381
2932 } 3382 process_color_seq (op, color, name, resp);
2933 break; 3383 }
3384 break;
3385 case XTerm_Color00:
3386 process_color_seq (op, Color_fg, str, resp);
3387 break;
3388 case XTerm_Color01:
3389 process_color_seq (op, Color_bg, str, resp);
3390 break;
2934#ifndef NO_CURSORCOLOR 3391#ifndef NO_CURSORCOLOR
2935 case XTerm_Color_cursor: 3392 case XTerm_Color_cursor:
2936 rxvt_set_window_color(aR_ Color_cursor, str); 3393 process_color_seq (op, Color_cursor, str, resp);
2937 break; 3394 break;
2938#endif 3395#endif
2939 case XTerm_Color_pointer: 3396 case XTerm_Color_pointer_fg:
2940 rxvt_set_window_color(aR_ Color_pointer, str); 3397 process_color_seq (op, Color_pointer_fg, str, resp);
2941 break; 3398 break;
3399 case XTerm_Color_pointer_bg:
3400 process_color_seq (op, Color_pointer_bg, str, resp);
3401 break;
2942#ifndef NO_BOLD_UNDERLINE_REVERSE 3402#ifndef NO_BOLD_UNDERLINE_REVERSE
2943 case XTerm_Color_BD:
2944 rxvt_set_window_color(aR_ Color_BD, str);
2945 break;
2946 case XTerm_Color_UL:
2947 rxvt_set_window_color(aR_ Color_UL, str);
2948 break;
2949 case XTerm_Color_RV: 3403 case XTerm_Color_RV:
2950 rxvt_set_window_color(aR_ Color_RV, str); 3404 process_color_seq (op, Color_RV, str, resp);
2951 break; 3405 break;
3406 case Rxvt_Color_BD:
3407 case URxvt_Color_BD:
3408 process_color_seq (op, Color_BD, str, resp);
3409 break;
3410 case Rxvt_Color_UL:
3411 case URxvt_Color_UL:
3412 process_color_seq (op, Color_UL, str, resp);
3413 break;
3414 case URxvt_Color_IT:
3415 process_color_seq (op, Color_IT, str, resp);
3416 break;
2952#endif 3417#endif
2953 3418#if ENABLE_TRANSPARENCY
2954 case XTerm_Menu: 3419 case URxvt_Color_tint:
3420 process_color_seq (op, Color_tint, str, resp);
2955 /* 3421 {
2956 * rxvt_menubar_dispatch() violates the constness of the string, 3422 bool changed = false;
2957 * so DON'T do it here 3423 if (ISSET_PIXCOLOR (Color_tint))
3424 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3425 else
3426 changed = bgPixmap.unset_tint ();
3427 if (changed)
3428 update_background ();
3429 }
3430
3431 break;
3432#endif
3433
3434#if BG_IMAGE_FROM_FILE
3435 case Rxvt_Pixmap:
3436 if (!strcmp (str, "?"))
2958 */ 3437 {
2959 break; 3438 char str[256];
2960 case XTerm_Pixmap:
2961 if (*str != ';') {
2962#if XPM_BACKGROUND
2963 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2964 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2965#endif
2966 R->scr_touch (true);
2967 }
2968 while ((str = STRCHR(str, ';')) != NULL) {
2969 str++;
2970#if XPM_BACKGROUND
2971 changed += rxvt_scale_pixmap(aR_ str);
2972#endif
2973 }
2974 if (changed) {
2975#ifdef XPM_BACKGROUND
2976 rxvt_resize_pixmap(aR);
2977#endif
2978 R->scr_touch (true);
2979 }
2980 break;
2981 3439
3440 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3441 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3442 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3443 process_xterm_seq (XTerm_title, str, CHAR_ST);
3444 }
3445 else
3446 {
3447 int changed = 0;
3448
3449 if (*str != ';')
3450 {
3451 /* reset to default scaling :*/
3452 bgPixmap.unset_geometry ();
3453 if (bgPixmap.set_file (str)) /* change pixmap */
3454 changed++;
3455 str = strchr (str, ';');
3456 if (str == NULL)
3457 bgPixmap.set_defaultGeometry ();
3458 }
3459 while (str)
3460 {
3461 str++;
3462 if (bgPixmap.set_geometry (str))
3463 changed++;
3464 str = strchr (str, ';');
3465 }
3466 if (changed)
3467 update_background ();
3468 }
3469 break;
3470#endif
3471
2982 case XTerm_restoreFG: 3472 case Rxvt_restoreFG:
2983 rxvt_set_window_color(aR_ Color_fg, str); 3473 set_window_color (Color_fg, str);
2984 break; 3474 break;
2985 case XTerm_restoreBG: 3475 case Rxvt_restoreBG:
2986 rxvt_set_window_color(aR_ Color_bg, str); 3476 set_window_color (Color_bg, str);
2987 break; 3477 break;
3478
2988 case XTerm_logfile: 3479 case XTerm_logfile:
2989 break; 3480 // TODO, when secure mode?
2990 case XTerm_font: 3481 break;
2991 rxvt_change_font(aR_ 0, str); 3482
2992 break;
2993#if 0 3483#if 0
2994 case XTerm_dumpscreen: /* no error notices */ 3484 case Rxvt_dumpscreen: /* no error notices */
2995 { 3485 {
2996 int fd; 3486 int fd;
2997 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3487 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2998 rxvt_scr_dump(aR_ fd); 3488 {
2999 close(fd); 3489 scr_dump (fd);
3000 } 3490 close (fd);
3001 } 3491 }
3002 break; 3492 }
3493 break;
3494#endif
3495 case XTerm_font:
3496 op = URxvt_font;
3497 case URxvt_font:
3498#if ENABLE_STYLES
3499 case URxvt_boldFont:
3500 case URxvt_italicFont:
3501 case URxvt_boldItalicFont:
3502#endif
3503 if (query)
3504 tt_printf ("\33]%d;%-.250s%c", saveop,
3505 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3506 ? fontset[op - URxvt_font]->fontdesc : "",
3507 resp);
3508 else
3509 {
3510 const char *&res = rs[Rs_font + (op - URxvt_font)];
3511
3512 res = strdup (str);
3513 allocated.push_back ((void *)res);
3514 set_fonts ();
3515 }
3516 break;
3517
3518 case URxvt_version:
3519 if (query)
3520 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3521 op,
3522 rs[Rs_name], VERSION[0], VERSION[2],
3523 resp);
3524 break;
3525
3526#if !ENABLE_MINIMAL
3527 case URxvt_locale:
3528 if (query)
3529 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3530 else
3531 {
3532 set_locale (str);
3533 pty->set_utf8_mode (enc_utf8);
3534 init_xlocale ();
3535 }
3536 break;
3537
3538 case URxvt_view_up:
3539 case URxvt_view_down:
3540 {
3541 int lines = atoi (str);
3542
3543 if (lines)
3544 scr_page (op == URxvt_view_up ? UP : DN, lines);
3545 else
3546 scr_erase_savelines ();
3547 }
3548
3549 break;
3550#endif
3551
3552#if ENABLE_PERL
3553 case URxvt_perl:
3554 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3555 ; // no responses yet
3556 break;
3003#endif 3557#endif
3004 } 3558 }
3005} 3559}
3006/*----------------------------------------------------------------------*/ 3560/*----------------------------------------------------------------------*/
3007 3561
… …
3013 * 's' = save 3567 * 's' = save
3014 * 'r' = restore 3568 * 'r' = restore
3015 * 't' = toggle 3569 * 't' = toggle
3016 * so no need for fancy checking 3570 * so no need for fancy checking
3017 */ 3571 */
3018/* INTPROTO */
3019int 3572int
3020rxvt_privcases(pR_ int mode, unsigned long bit) 3573rxvt_term::privcases (int mode, unsigned long bit)
3021{ 3574{
3022 int state; 3575 int state;
3023 3576
3024 if (mode == 's') { 3577 if (mode == 's')
3025 R->SavedModes |= (R->PrivateModes & bit); 3578 {
3026 return -1; 3579 SavedModes |= (priv_modes & bit);
3027 } else { 3580 return -1;
3581 }
3582 else
3583 {
3028 if (mode == 'r') 3584 if (mode == 'r')
3029 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3585 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3030 else 3586 else
3031 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3587 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3032 PrivMode(state, bit); 3588 PrivMode (state, bit);
3033 } 3589 }
3590
3034 return state; 3591 return state;
3035} 3592}
3036 3593
3037/* we're not using priv _yet_ */ 3594/* we're not using priv _yet_ */
3038/* INTPROTO */
3039void 3595void
3040rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3596rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3041{ 3597{
3042 unsigned int i, j; 3598 unsigned int i, j;
3043 int state; 3599 int state;
3600
3044 static const struct { 3601 static const struct
3602 {
3045 const int argval; 3603 const int argval;
3046 const unsigned long bit; 3604 const unsigned long bit;
3047 } argtopriv[] = { 3605 } argtopriv[] = {
3048 { 1, PrivMode_aplCUR }, 3606 { 1, PrivMode_aplCUR },
3049 { 2, PrivMode_vt52 }, 3607 { 2, PrivMode_vt52 },
3050 { 3, PrivMode_132 }, 3608 { 3, PrivMode_132 },
3051 { 4, PrivMode_smoothScroll }, 3609 { 4, PrivMode_smoothScroll },
3052 { 5, PrivMode_rVideo }, 3610 { 5, PrivMode_rVideo },
3053 { 6, PrivMode_relOrigin }, 3611 { 6, PrivMode_relOrigin },
3054 { 7, PrivMode_Autowrap }, 3612 { 7, PrivMode_Autowrap },
3055 { 9, PrivMode_MouseX10 }, 3613 // 8, bi-directional support mode
3056#ifdef menuBar_esc 3614 { 9, PrivMode_MouseX10 },
3057 { menuBar_esc, PrivMode_menuBar }, 3615 // 18, 19 printing-related
3058#endif 3616 { 25, PrivMode_VisibleCursor },
3059#ifdef scrollBar_esc 3617#ifdef scrollBar_esc
3060 { scrollBar_esc, PrivMode_scrollBar }, 3618 { scrollBar_esc, PrivMode_scrollBar },
3061#endif 3619#endif
3062 { 25, PrivMode_VisibleCursor }, 3620 { 35, PrivMode_ShiftKeys }, // rxvt extension
3063 { 35, PrivMode_ShiftKeys }, 3621 { 40, PrivMode_132OK },
3064 { 40, PrivMode_132OK }, 3622 // 41 xterm more fixes NYI
3065 { 47, PrivMode_Screen }, 3623 // 45 margin bell NYI
3066 { 66, PrivMode_aplKP }, 3624 // 46 start logging
3625 { 47, PrivMode_Screen },
3626 { 66, PrivMode_aplKP },
3067#ifndef NO_BACKSPACE_KEY 3627#ifndef NO_BACKSPACE_KEY
3068 { 67, PrivMode_BackSpace }, 3628 { 67, PrivMode_BackSpace },
3069#endif 3629#endif
3070 { 1000, PrivMode_MouseX11 }, 3630 { 1000, PrivMode_MouseX11 },
3071 { 1010, PrivMode_TtyOutputInh }, 3631 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3072 { 1011, PrivMode_Keypress }, 3632 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3073 { 1047, PrivMode_Screen }, 3633 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3074 }; 3634 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3635 { 1011, PrivMode_Keypress }, // rxvt extension
3636 // 1035 enable modifiers for alt, numlock NYI
3637 // 1036 send ESC for meta keys NYI
3638 // 1037 send DEL for keypad delete NYI
3639 { 1047, PrivMode_Screen },
3640 // 1048 save and restore cursor
3641 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3642 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3643 };
3075 3644
3076 if (nargs == 0) 3645 if (nargs == 0)
3077 return; 3646 return;
3078 3647
3079/* make lo/hi boolean */ 3648 /* make lo/hi boolean */
3080 if (mode == 'l') 3649 if (mode == 'l')
3081 mode = 0; /* reset */ 3650 mode = 0; /* reset */
3082 else if (mode == 'h') 3651 else if (mode == 'h')
3083 mode = 1; /* set */ 3652 mode = 1; /* set */
3084 3653
3085 for (i = 0; i < nargs; i++) { 3654 for (i = 0; i < nargs; i++)
3655 {
3086 state = -1; 3656 state = -1;
3087 3657
3088 /* basic handling */ 3658 /* basic handling */
3089 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3659 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3090 if (argtopriv[j].argval == arg[i]) { 3660 if (argtopriv[j].argval == arg[i])
3661 {
3091 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3662 state = privcases (mode, argtopriv[j].bit);
3092 break; 3663 break;
3093 } 3664 }
3094 3665
3095 /* extra handling for values with state unkept */ 3666 /* extra handling for values with state unkept */
3096 if (state == -1)
3097 switch (arg[i]) { 3667 switch (arg[i])
3668 {
3669#if ENABLE_STYLES
3670 case 1021:
3671 set_option (Opt_intensityStyles, mode);
3672
3673 scr_touch (true);
3674 break;
3675#endif
3098 case 1048: /* alternative cursor save */ 3676 case 1048: /* alternative cursor save */
3099 if (mode == 0) 3677 case 1049:
3100 rxvt_scr_cursor(aR_ RESTORE); 3678 if (option (Opt_secondaryScreen))
3101 else if (mode == 1) 3679 if (mode == 0)
3102 rxvt_scr_cursor(aR_ SAVE); 3680 scr_cursor (RESTORE);
3103 /* FALLTHROUGH */ 3681 else if (mode == 1)
3104 default: 3682 scr_cursor (SAVE);
3105 continue; /* for(;i;) */ 3683 break;
3106 } 3684 }
3107 3685
3686 if (state >= 0)
3108 /* extra handling for values with valid 0 or 1 state */ 3687 /* extra handling for values with valid 0 or 1 state */
3109 switch (arg[i]) { 3688 switch (arg[i])
3689 {
3110 /* case 1: - application cursor keys */ 3690 /* case 1: - application cursor keys */
3111 case 2: /* VT52 mode */ 3691 case 2: /* VT52 mode */
3112 /* oddball mode. should be set regardless of set/reset 3692 /* oddball mode. should be set regardless of set/reset
3113 * parameter. Return from VT52 mode with an ESC < from 3693 * parameter. Return from VT52 mode with an ESC < from
3114 * within VT52 mode 3694 * within VT52 mode
3115 */ 3695 */
3116 PrivMode(1, PrivMode_vt52); 3696 PrivMode (1, PrivMode_vt52);
3117 break; 3697 break;
3118 case 3: /* 80/132 */ 3698 case 3: /* 80/132 */
3119 if (R->PrivateModes & PrivMode_132OK) 3699 if (priv_modes & PrivMode_132OK)
3120 rxvt_set_widthheight(aR_ 3700 set_widthheight (((state ? 132 : 80) * fwidth), height);
3121 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3701 break;
3122 (unsigned int)R->TermWin.height);
3123 break;
3124 case 4: /* smooth scrolling */ 3702 case 4: /* smooth scrolling */
3125 if (state) 3703 set_option (Opt_jumpScroll, !state);
3126 R->Options &= ~Opt_jumpScroll; 3704 break;
3127 else
3128 R->Options |= Opt_jumpScroll;
3129 break;
3130 case 5: /* reverse video */ 3705 case 5: /* reverse video */
3131 rxvt_scr_rvideo_mode(aR_ state); 3706 scr_rvideo_mode (state);
3132 break; 3707 break;
3133 case 6: /* relative/absolute origins */ 3708 case 6: /* relative/absolute origins */
3134 rxvt_scr_relative_origin(aR_ state); 3709 scr_relative_origin (state);
3135 break; 3710 break;
3136 case 7: /* autowrap */ 3711 case 7: /* autowrap */
3137 rxvt_scr_autowrap(aR_ state); 3712 scr_autowrap (state);
3138 break; 3713 break;
3139 /* case 8: - auto repeat, can't do on a per window basis */ 3714 /* case 8: - auto repeat, can't do on a per window basis */
3140 case 9: /* X10 mouse reporting */ 3715 case 9: /* X10 mouse reporting */
3141 if (state) /* orthogonal */ 3716 if (state) /* orthogonal */
3142 R->PrivateModes &= ~(PrivMode_MouseX11); 3717 priv_modes &= ~PrivMode_MouseX11;
3143 break; 3718 break;
3144#ifdef menuBar_esc
3145 case menuBar_esc:
3146#ifdef MENUBAR
3147 rxvt_map_menuBar(aR_ state);
3148#endif
3149 break;
3150#endif
3151#ifdef scrollBar_esc 3719#ifdef scrollBar_esc
3152 case scrollBar_esc: 3720 case scrollBar_esc:
3153 if (rxvt_scrollbar_mapping(aR_ state)) { 3721 if (scrollbar_mapping (state))
3154 R->resize_all_windows (0, 0, 0); 3722 {
3723 resize_all_windows (0, 0, 0);
3155 R->scr_touch (true); 3724 scr_touch (true);
3156 } 3725 }
3157 break; 3726 break;
3158#endif 3727#endif
3159 case 25: /* visible/invisible cursor */ 3728 case 25: /* visible/invisible cursor */
3160 rxvt_scr_cursor_visible(aR_ state); 3729 scr_cursor_visible (state);
3161 break; 3730 break;
3162 /* case 35: - shift keys */ 3731 /* case 35: - shift keys */
3163 /* case 40: - 80 <--> 132 mode */ 3732 /* case 40: - 80 <--> 132 mode */
3164 case 47: /* secondary screen */ 3733 case 47: /* secondary screen */
3165 rxvt_scr_change_screen(aR_ state); 3734 scr_change_screen (state);
3166 break; 3735 break;
3167 /* case 66: - application key pad */ 3736 /* case 66: - application key pad */
3168 /* case 67: - backspace key */ 3737 /* case 67: - backspace key */
3169 case 1000: /* X11 mouse reporting */ 3738 case 1000: /* X11 mouse reporting */
3170 if (state) /* orthogonal */ 3739 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX10); 3740 priv_modes &= ~PrivMode_MouseX10;
3172 break; 3741 break;
3173#if 0 3742#if 0
3174 case 1001: 3743 case 1001:
3175 break; /* X11 mouse highlighting */ 3744 break; /* X11 mouse highlighting */
3176#endif 3745#endif
3177 case 1010: /* scroll to bottom on TTY output inhibit */ 3746 case 1010: /* scroll to bottom on TTY output inhibit */
3178 if (state) 3747 set_option (Opt_scrollTtyOutput, !state);
3179 R->Options &= ~Opt_scrollTtyOutput; 3748 break;
3180 else
3181 R->Options |= Opt_scrollTtyOutput;
3182 break;
3183 case 1011: /* scroll to bottom on key press */ 3749 case 1011: /* scroll to bottom on key press */
3184 if (state) 3750 set_option (Opt_scrollTtyKeypress, state);
3185 R->Options |= Opt_scrollTtyKeypress; 3751 break;
3186 else
3187 R->Options &= ~Opt_scrollTtyKeypress;
3188 break;
3189 case 1047: /* secondary screen w/ clearing */ 3752 case 1047: /* secondary screen w/ clearing last */
3753 if (option (Opt_secondaryScreen))
3190 if (R->current_screen != PRIMARY) 3754 if (current_screen != PRIMARY)
3191 R->scr_erase_screen (2); 3755 scr_erase_screen (2);
3192 rxvt_scr_change_screen(aR_ state); 3756 scr_change_screen (state);
3193 /* FALLTHROUGH */ 3757 break;
3194 default: 3758 case 1049: /* secondary screen w/ clearing first */
3195 break; 3759 scr_change_screen (state);
3196 } 3760 if (option (Opt_secondaryScreen))
3761 if (current_screen != PRIMARY)
3762 scr_erase_screen (2);
3763 break;
3764 default:
3765 break;
3766 }
3197 } 3767 }
3198} 3768}
3199/*}}} */ 3769/*}}} */
3200 3770
3201/*{{{ process sgr sequences */ 3771/*{{{ process sgr sequences */
3202/* INTPROTO */
3203void 3772void
3204rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3773rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3205{ 3774{
3206 unsigned int i; 3775 unsigned int i;
3207 short rendset; 3776 short rendset;
3208 int rendstyle; 3777 int rendstyle;
3209 3778
3210 if (nargs == 0) { 3779 if (nargs == 0)
3211 rxvt_scr_rendition(aR_ 0, ~RS_None);
3212 return;
3213 } 3780 {
3781 scr_rendition (0, ~RS_None);
3782 return;
3783 }
3784
3214 for (i = 0; i < nargs; i++) { 3785 for (i = 0; i < nargs; i++)
3786 {
3215 rendset = -1; 3787 rendset = -1;
3216 switch (arg[i]) { 3788 switch (arg[i])
3217 case 0: 3789 {
3790 case 0:
3218 rendset = 0, rendstyle = ~RS_None; 3791 rendset = 0, rendstyle = ~RS_None;
3219 break; 3792 break;
3220 case 1: 3793 case 1:
3221 rendset = 1, rendstyle = RS_Bold; 3794 rendset = 1, rendstyle = RS_Bold;
3222 break; 3795 break;
3223 case 4: 3796 //case 2: // low intensity
3797 case 3:
3798 rendset = 1, rendstyle = RS_Italic;
3799 break;
3800 case 4:
3224 rendset = 1, rendstyle = RS_Uline; 3801 rendset = 1, rendstyle = RS_Uline;
3225 break; 3802 break;
3226 case 5: 3803 case 5: // slowly blinking
3804 case 6: // rapidly blinking
3227 rendset = 1, rendstyle = RS_Blink; 3805 rendset = 1, rendstyle = RS_Blink;
3228 break; 3806 break;
3229 case 7: 3807 //case 6: // scoansi light background
3808 case 7:
3230 rendset = 1, rendstyle = RS_RVid; 3809 rendset = 1, rendstyle = RS_RVid;
3231 break; 3810 break;
3232 case 22: 3811 case 8:
3812 // invisible. NYI
3813 break;
3814 //case 9: // crossed out
3815 //case 10: // scoansi acs off, primary font
3816 //case 11: // scoansi acs on, first alt font
3817 //case 12: // scoansi acs on, |0x80, second alt font
3818 //...
3819 //case 19: // ninth alt font
3820 //case 20: // gothic
3821 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3233 rendset = 0, rendstyle = RS_Bold; 3822 rendset = 0, rendstyle = RS_Bold;
3234 break; 3823 break;
3235 case 24: 3824 case 22: // normal intensity
3825 rendset = 0, rendstyle = RS_Bold;
3826 break;
3827 case 23: // disable italic
3828 rendset = 0, rendstyle = RS_Italic;
3829 break;
3830 case 24:
3236 rendset = 0, rendstyle = RS_Uline; 3831 rendset = 0, rendstyle = RS_Uline;
3237 break; 3832 break;
3238 case 25: 3833 case 25:
3239 rendset = 0, rendstyle = RS_Blink; 3834 rendset = 0, rendstyle = RS_Blink;
3240 break; 3835 break;
3241 case 27: 3836 case 26: // variable spacing (iso 8613)
3837 rendset = 0, rendstyle = RS_Blink;
3838 break;
3839 case 27:
3242 rendset = 0, rendstyle = RS_RVid; 3840 rendset = 0, rendstyle = RS_RVid;
3243 break; 3841 break;
3244 } 3842 //case 28: // visible. NYI
3843 //case 29: // not crossed-out
3844 }
3845
3245 if (rendset != -1) { 3846 if (rendset != -1)
3246 rxvt_scr_rendition(aR_ rendset, rendstyle); 3847 {
3848 scr_rendition (rendset, rendstyle);
3247 continue; /* for(;i;) */ 3849 continue; /* for (;i;) */
3248 } 3850 }
3249 3851
3250 switch (arg[i]) { 3852 switch (arg[i])
3251 case 30: 3853 {
3854 case 30:
3252 case 31: /* set fg color */ 3855 case 31: /* set fg color */
3253 case 32: 3856 case 32:
3254 case 33: 3857 case 33:
3255 case 34: 3858 case 34:
3256 case 35: 3859 case 35:
3257 case 36: 3860 case 36:
3258 case 37: 3861 case 37:
3259 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3862 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3260 Color_fg); 3863 break;
3261 break; 3864 case 38: // set fg color, ISO 8613-6
3262#ifdef TTY_256COLOR
3263 case 38:
3264 if (nargs > i + 2 && arg[i + 1] == 5) { 3865 if (nargs > i + 2 && arg[i + 1] == 5)
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3866 {
3266 Color_fg); 3867 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3267 i += 2; 3868 i += 2;
3268 } 3869 }
3269 break; 3870 break;
3270#endif
3271 case 39: /* default fg */ 3871 case 39: /* default fg */
3272 rxvt_scr_color(aR_ Color_fg, Color_fg); 3872 scr_color (Color_fg, Color_fg);
3273 break; 3873 break;
3274 3874
3275 case 40: 3875 case 40:
3276 case 41: /* set bg color */ 3876 case 41: /* set bg color */
3277 case 42: 3877 case 42:
3278 case 43: 3878 case 43:
3279 case 44: 3879 case 44:
3280 case 45: 3880 case 45:
3281 case 46: 3881 case 46:
3282 case 47: 3882 case 47:
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3883 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3284 Color_bg); 3884 break;
3285 break; 3885 case 48: // set bg color, ISO 8613-6
3286#ifdef TTY_256COLOR
3287 case 48:
3288 if (nargs > i + 2 && arg[i + 1] == 5) { 3886 if (nargs > i + 2 && arg[i + 1] == 5)
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3887 {
3290 Color_bg); 3888 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3291 i += 2; 3889 i += 2;
3292 } 3890 }
3293 break; 3891 break;
3294#endif
3295 case 49: /* default bg */ 3892 case 49: /* default bg */
3296 rxvt_scr_color(aR_ Color_bg, Color_bg); 3893 scr_color (Color_bg, Color_bg);
3297 break; 3894 break;
3298 3895
3299#ifndef NO_BRIGHTCOLOR 3896 //case 50: // not variable spacing
3300 case 90: 3897
3898#if !ENABLE_MINIMAL
3899 case 90:
3301 case 91: /* set bright fg color */ 3900 case 91: /* set bright fg color */
3302 case 92: 3901 case 92:
3303 case 93: 3902 case 93:
3304 case 94: 3903 case 94:
3305 case 95: 3904 case 95:
3306 case 96: 3905 case 96:
3307 case 97: 3906 case 97:
3308 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3907 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3309 Color_fg); 3908 break;
3310 break; 3909 case 100:
3311 case 100:
3312 case 101: /* set bright bg color */ 3910 case 101: /* set bright bg color */
3313 case 102: 3911 case 102:
3314 case 103: 3912 case 103:
3315 case 104: 3913 case 104:
3316 case 105: 3914 case 105:
3317 case 106: 3915 case 106:
3318 case 107: 3916 case 107:
3319 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3917 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3320 Color_bg); 3918 break;
3321 break;
3322#endif 3919#endif
3323 } 3920 }
3324 } 3921 }
3325} 3922}
3326/*}}} */ 3923/*}}} */
3327 3924
3328/*{{{ process Rob Nation's own graphics mode sequences */ 3925/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3329/* INTPROTO */
3330void 3926void
3331rxvt_process_graphics(pR) 3927rxvt_term::process_graphics ()
3332{ 3928{
3333 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3929 unicode_t ch, cmd = cmd_getc ();
3334 3930
3335#ifndef RXVT_GRAPHICS 3931 if (cmd == 'Q')
3336 if (cmd == 'Q') { /* query graphics */ 3932 { /* query graphics */
3337 R->tt_printf("\033G0\n"); /* no graphics */ 3933 tt_printf ("\033G0\012"); /* no graphics */
3338 return; 3934 return;
3339 } 3935 }
3340/* swallow other graphics sequences until terminating ':' */ 3936 /* swallow other graphics sequences until terminating ':' */
3341 do 3937 do
3342 ch = rxvt_cmd_getc(aR); 3938 ch = cmd_getc ();
3343 while (ch != ':'); 3939 while (ch != ':');
3344#else
3345 unsigned int nargs;
3346 int args[NGRX_PTS];
3347 unsigned char *text = NULL;
3348
3349 if (cmd == 'Q') { /* query graphics */
3350 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3351 return;
3352 }
3353 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3354 int neg;
3355
3356 ch = rxvt_cmd_getc(aR);
3357 neg = (ch == '-');
3358 if (neg || ch == '+')
3359 ch = rxvt_cmd_getc(aR);
3360
3361 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3362 args[nargs] = args[nargs] * 10 + (ch - '0');
3363 if (neg)
3364 args[nargs] = -args[nargs];
3365
3366 nargs++;
3367 args[nargs] = 0;
3368 if (ch != ';')
3369 break;
3370 }
3371
3372 if ((cmd == 'T') && (nargs >= 5)) {
3373 int i, len = args[4];
3374
3375 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3376
3377 if (text != NULL) {
3378 for (i = 0; i < len; i++)
3379 text[i] = rxvt_cmd_getc(aR);
3380 text[len] = '\0';
3381 }
3382 }
3383 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3384#endif
3385} 3940}
3386/*}}} */ 3941/*}}} */
3387 3942
3388/* ------------------------------------------------------------------------- */ 3943/* ------------------------------------------------------------------------- */
3389 3944
3390/* 3945/*
3391 * Send printf() formatted output to the command. 3946 * Send printf () formatted output to the command.
3392 * Only use for small amounts of data. 3947 * Only use for small amounts of data.
3393 */ 3948 */
3394void 3949void
3395rxvt_term::tt_printf (const char *fmt,...) 3950rxvt_term::tt_printf (const char *fmt,...)
3396{ 3951{
3397 va_list arg_ptr; 3952 va_list arg_ptr;
3398 unsigned char buf[256]; 3953 char buf[256];
3399 3954
3400 va_start (arg_ptr, fmt); 3955 va_start (arg_ptr, fmt);
3401 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3956 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3402 va_end (arg_ptr); 3957 va_end (arg_ptr);
3403 tt_write (buf, STRLEN (buf)); 3958 tt_write (buf, strlen (buf));
3404} 3959}
3405 3960
3406/* ---------------------------------------------------------------------- */ 3961/* ---------------------------------------------------------------------- */
3407/* Write data to the pty as typed by the user, pasted with the mouse, 3962/* Write data to the pty as typed by the user, pasted with the mouse,
3408 * or generated by us in response to a query ESC sequence. 3963 * or generated by us in response to a query ESC sequence.
3409 */ 3964 */
3965const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3966
3410void 3967void
3411rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3968rxvt_term::tt_write (const char *data, unsigned int len)
3412{ 3969{
3413 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3970 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3971 return;
3414 3972
3415 if (len) 3973 if (pty->pty < 0)
3974 return;
3975
3976 if (v_buflen == 0)
3977 {
3978 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3979
3980 if ((unsigned int)written == len)
3981 return;
3982
3983 data += written;
3984 len -= written;
3416 { 3985 }
3986
3987 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3988
3989 memcpy (v_buffer + v_buflen, data, len);
3990 v_buflen += len;
3991
3992 pty_ev.set (EVENT_READ | EVENT_WRITE);
3993}
3994
3995void rxvt_term::pty_write ()
3996{
3997 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3998
3999 if (written > 0)
4000 {
4001 v_buflen -= written;
4002
3417 if (v_buflen == 0) 4003 if (v_buflen == 0)
3418 { 4004 {
3419 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3420 if (written == len)
3421 return;
3422
3423 data += written;
3424 len -= written;
3425 }
3426
3427
3428 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3429
3430 memcpy (v_buffer + v_buflen, data, len);
3431 v_buflen += len;
3432 }
3433
3434 for (;;)
3435 {
3436 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3437
3438 if (written > 0)
3439 {
3440 v_buflen -= written;
3441
3442 if (v_buflen == 0)
3443 {
3444 free (v_buffer); 4005 free (v_buffer);
3445 v_buffer = 0; 4006 v_buffer = 0;
3446 v_buflen = 0;
3447 4007
3448 pty_ev.set (EVENT_READ); 4008 pty_ev.set (EVENT_READ);
3449 return;
3450 }
3451
3452 memmove (v_buffer, v_buffer + written, v_buflen);
3453 }
3454 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3455 // original code just ignores this...
3456 destroy ();
3457 else
3458 {
3459 pty_ev.set (EVENT_READ | EVENT_WRITE);
3460 return; 4009 return;
3461 } 4010 }
4011
4012 memmove (v_buffer, v_buffer + written, v_buflen);
3462 } 4013 }
4014 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4015 pty_ev.set (EVENT_READ);
3463} 4016}
3464 4017
3465/*----------------------- end-of-file (C source) -----------------------*/ 4018/*----------------------- end-of-file (C source) -----------------------*/
3466 4019

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