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

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.25 by pcg, Fri Dec 19 09:41:09 2003 UTC vs.
Revision 1.350 by ayin, Sat Sep 8 20:48:31 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.25 2003/12/19 09:41:09 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 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 309 char kbuf[KBUFSZ];
70 310
71/* 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 newlen = 1;
139# ifdef HOTKEY_CTRL 553 switch (keysym)
140 if (ctrl) 554 {
141# else 555#ifndef NO_BACKSPACE_KEY
142 if (meta) 556 case XK_BackSpace:
557 if (priv_modes & PrivMode_HaveBackSpace)
558 {
559 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
560 ^ !!ctrl) ? '\b' : '\177';
561 kbuf[1] = '\0';
562 }
563 else
564 strcpy (kbuf, key_backspace);
565 break;
566#endif
567#ifndef NO_DELETE_KEY
568# ifdef XK_KP_Delete
569 case XK_KP_Delete:
570 /* allow shift to override */
571 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
572 {
573 strcpy (kbuf, "\033On");
574 break;
575 }
576 /* FALLTHROUGH */
143# endif 577# endif
144 { 578 case XK_Delete:
145 if (keysym == R->ks_bigfont) 579 strcpy (kbuf, key_delete);
146 { 580 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 581#endif
259 R->tt_write (&ch, 1); 582 case XK_Tab:
260 R->tt_write (kbuf0, l); 583 if (shft)
261 return; 584 strcpy (kbuf, "\033[Z");
262 } else 585 else
263#endif 586 {
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 587#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 588 if (ctrl)
310 meta = 1; 589 meta = 1;
311#endif 590#endif
312#ifdef MOD4_TAB_MAKES_META 591#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 592 if (ev.state & Mod4Mask)
314 meta = 1; 593 meta = 1;
315#endif 594#endif
316 newlen = 0; 595 newlen = 0;
317 } 596 }
318 break; 597 break;
319
320 598
321#ifdef XK_KP_Left 599#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 600 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 601 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 602 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 603 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 604 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 605 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 606 strcpy (kbuf, "\033OZ");
329 break; 607 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 608 break;
609 }
610 else
331 /* translate to std. cursor key */ 611 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 612 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 613 /* FALLTHROUGH */
334#endif 614#endif
335 case XK_Up: /* "\033[A" */ 615 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 616 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 617 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 618 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 619 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 620 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 621 /* do Shift first */
342 if (shft) 622 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 623 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 624 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: ?? 625 {
351 if (R->Options & Opt_mc_hack) { 626 kbuf[1] = 'O';
352 int col, row, m; 627 kbuf[2] = "dacb"[keysym - XK_Left];
353 628 }
354 col = R->screen.cur.col; 629 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 630 kbuf[1] = 'O';
356 m = 0; 631 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;
380 632
381#ifndef UNSHIFTED_SCROLLKEYS 633#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 634# ifdef XK_KP_Prior
383 case XK_KP_Prior: 635 case XK_KP_Prior:
384 /* allow shift to override */ 636 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 638 {
387 break; 639 strcpy (kbuf, "\033Oy");
388 } 640 break;
389 /* FALLTHROUGH */ 641 }
642 /* FALLTHROUGH */
390# endif 643# endif
391 case XK_Prior: 644 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 645 strcpy (kbuf, "\033[5~");
393 break; 646 break;
394# ifdef XK_KP_Next 647# ifdef XK_KP_Next
395 case XK_KP_Next: 648 case XK_KP_Next:
396 /* allow shift to override */ 649 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 651 {
399 break; 652 strcpy (kbuf, "\033Os");
400 } 653 break;
401 /* FALLTHROUGH */ 654 }
655 /* FALLTHROUGH */
402# endif 656# endif
403 case XK_Next: 657 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 658 strcpy (kbuf, "\033[6~");
405 break; 659 break;
406#endif 660#endif
407 case XK_KP_Enter: 661 case XK_KP_Enter:
408 /* allow shift to override */ 662 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 664 {
411 } else { 665 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 666 break;
413 kbuf[1] = '\0'; 667 }
414 } 668
415 break; 669 /* FALLTHROUGH */
670
671 case XK_Return:
672 if (priv_modes & PrivMode_LFNL)
673 {
674 kbuf[0] = '\015';
675 kbuf[1] = '\012';
676 kbuf[2] = '\0';
677 }
678 else
679 {
680 kbuf[0] = '\015';
681 kbuf[1] = '\0';
682 }
683 break;
416 684
417#ifdef XK_KP_Begin 685#ifdef XK_KP_Begin
418 case XK_KP_Begin: 686 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 687 strcpy (kbuf, "\033Ou");
420 break; 688 break;
421 689
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 690#endif
430 case XK_KP_F1: /* "\033OP" */ 691 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 692 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 693 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 694 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 695 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 696 kbuf[2] += (keysym - XK_KP_F1);
436 break; 697 break;
437 698
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 699 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 700 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 701 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 702 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 703 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 704 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 705 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 706 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 707 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 708 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 709 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 710 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 711 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 712 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 713 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 714 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 715 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 716 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 717 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 718 strcpy (kbuf, "\033Oj");
458 } else { 719 kbuf[2] += (keysym - XK_KP_Multiply);
720 }
721 else
722 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 723 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 724 kbuf[1] = '\0';
461 } 725 }
462 break; 726 break;
463 727
464 case XK_Find: 728 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 729 strcpy (kbuf, "\033[1~");
466 break; 730 break;
467 case XK_Insert: 731
468 STRCPY(kbuf, "\033[2~"); 732#ifdef XK_KP_Insert
469 break; 733 case XK_KP_Insert:
734 /* allow shift to override */
735 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
736 {
737 strcpy (kbuf, "\033Op");
738 break;
739 }
740 /* FALLTHROUGH */
741#endif
742 case XK_Insert:
743 strcpy (kbuf, "\033[2~");
744 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 745#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 746 case DXK_Remove:
472 /* FALLTHROUGH */ 747 /* FALLTHROUGH */
473#endif 748#endif
474 case XK_Execute: 749 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 750 strcpy (kbuf, "\033[3~");
476 break; 751 break;
477 case XK_Select: 752 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 753 strcpy (kbuf, "\033[4~");
479 break; 754 break;
480#ifdef XK_KP_End 755#ifdef XK_KP_End
481 case XK_KP_End: 756 case XK_KP_End:
482 /* allow shift to override */ 757 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 759 {
485 break; 760 strcpy (kbuf, "\033Oq");
486 } 761 break;
487 /* FALLTHROUGH */ 762 }
763 /* FALLTHROUGH */
488#endif 764#endif
489 case XK_End: 765 case XK_End:
490 STRCPY(kbuf, KS_END); 766 strcpy (kbuf, KS_END);
491 break; 767 break;
492#ifdef XK_KP_Home 768#ifdef XK_KP_Home
493 case XK_KP_Home: 769 case XK_KP_Home:
494 /* allow shift to override */ 770 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 771 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 772 {
497 break; 773 strcpy (kbuf, "\033Ow");
498 } 774 break;
499 /* FALLTHROUGH */ 775 }
776 /* FALLTHROUGH */
500#endif 777#endif
501 case XK_Home: 778 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 779 strcpy (kbuf, KS_HOME);
503 break; 780 break;
504 781
505#define FKEY(n, fkey) \ 782#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 783 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 784
508 case XK_F1: /* "\033[11~" */ 785 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 786 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 787 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 788 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 789 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 790 FKEY (11, XK_F1);
514 break; 791 break;
515 case XK_F6: /* "\033[17~" */ 792 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 793 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 794 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 795 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 796 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 797 FKEY (17, XK_F6);
521 break; 798 break;
522 case XK_F11: /* "\033[23~" */ 799 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 800 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 801 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 802 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 803 FKEY (23, XK_F11);
527 break; 804 break;
528 case XK_F15: /* "\033[28~" */ 805 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 806 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 807 FKEY (28, XK_F15);
531 break; 808 break;
532 case XK_Help: /* "\033[28~" */ 809 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 810 FKEY (28, XK_Help);
534 break; 811 break;
535 case XK_Menu: /* "\033[29~" */ 812 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 813 FKEY (29, XK_Menu);
537 break; 814 break;
538 case XK_F17: /* "\033[31~" */ 815 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 816 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 817 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 818 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 819 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 820 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 821 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 822 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 823 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 824 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 825 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 826 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 827 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 828 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 829 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 830 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 831 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 832 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 833 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 834 FKEY (31, XK_F17);
558 break; 835 break;
559#undef FKEY 836#undef FKEY
560 default: 837 default:
561 newlen = 0; 838 newlen = 0;
562 break; 839 break;
563 } 840 }
564 if (newlen) 841
565 len = STRLEN(kbuf); 842 if (newlen)
566 } 843 len = strlen (kbuf);
567 /* 844 }
845
846 /*
568 * Pass meta for all function keys, if 'meta' option set 847 * Pass meta for all function keys, if 'meta' option set
569 */ 848 */
570#ifdef META8_OPTION 849#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 850 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 851 kbuf[len - 1] |= 0x80;
573#endif 852#endif
853
854 }
574 } else if (ctrl && keysym == XK_minus) { 855 else if (ctrl && keysym == XK_minus)
856 {
575 len = 1; 857 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 858 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 859 }
860 else if (keysym == XK_ISO_Left_Tab)
861 {
862 strcpy (kbuf, "\033[Z");
863 len = 3;
864 }
865 else
866 {
578#ifdef META8_OPTION 867#ifdef META8_OPTION
579 /* set 8-bit on */ 868 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 869 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 870 {
871 char *ch;
582 872
583 for (ch = kbuf; ch < kbuf + len; ch++) 873 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 874 *ch |= 0x80;
585 meta = 0; 875
876 meta = 0;
877 }
878#endif
879 /* nil */ ;
880 }
586 } 881 }
587#endif 882
588#ifdef GREEK_SUPPORT 883 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) 884 return;
590 len = greek_xlat(kbuf, len); 885
591#endif 886 if (len <= 0)
592 /* nil */ ; 887 return; /* not mapped */
593 } 888
889 if (option (Opt_scrollTtyKeypress))
890 if (view_start)
891 {
892 view_start = 0;
893 want_refresh = 1;
594 } 894 }
595 895
596 if (len <= 0) 896 /*
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 897 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 898 * pass Shift/Control indicators for function keys ending with `~'
608 * 899 *
609 * eg, 900 * eg,
610 * Prior = "ESC[5~" 901 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 902 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 903 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 904 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 905 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 906 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 907 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 908 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 909
619/* escape prefix */ 910 /* escape prefix */
620 if (meta 911 if (meta
621#ifdef META8_OPTION 912#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 913 && meta_char == C0_ESC
623#endif 914#endif
624 ) { 915 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 916 {
629#ifdef DEBUG_CMD 917 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 918 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 } 919 }
639#endif /* DEBUG_CMD */ 920
640 R->tt_write (kbuf, (unsigned int)len); 921 tt_write (kbuf, (unsigned int)len);
641} 922}
642/*}}} */
643 923
644#if (MENUBAR_MAX) 924void
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925rxvt_term::key_release (XKeyEvent &ev)
646/* attempt to `write' count to the input buffer */ 926{
647/* EXTPROTO */ 927#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
928 KeySym keysym;
929
930 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
931#endif
932
933#if ENABLE_FRILLS || ISO_14755
934 // ISO 14755 support
935 if (iso14755buf)
936 if (iso14755buf & ISO_14755_52)
937 {
938# if ISO_14755
939 scr_overlay_off ();
940# endif
941# if ISO_14755
942 // iso14755 part 5.2 handling: release time
943 // first: controls
944 if ((ev.state & ControlMask)
945 && ((keysym >= 0x40 && keysym <= 0x5f)
946 || (keysym >= 0x61 && keysym <= 0x7f)))
947 {
948 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
949 commit_iso14755 ();
950
951 return;
952 }
953
954 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
955 if (i[0] == keysym)
956 {
957 iso14755buf = ISO_14755_51 | i[1];
958 commit_iso14755 ();
959
960 return;
961 }
962
963 scr_bell ();
964# endif
965 iso14755buf = 0;
966
967 return;
968 }
969 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
970 {
971# if ISO_14755
972 scr_overlay_off ();
973# endif
974 if (iso14755buf & ISO_14755_51)
975 commit_iso14755 ();
976#if ISO_14755
977 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
978 {
979 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
980
981 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
982 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
983 }
984# endif
985 else
986 iso14755buf = 0;
987 }
988#endif
989
990 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
991 return;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (!(ev.state & ControlMask))
995 slip_wheel_ev.stop ();
996 else if (keysym == XK_Control_L || keysym == XK_Control_R)
997 mouse_slip_wheel_speed = 0;
998#endif
999}
1000
1001#if defined (KEYSYM_RESOURCE)
648unsigned int 1002unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1003rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 1004{
651 unsigned int n, s; 1005 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 1006
656 n = cmdbuf_ptr - cmdbuf_base; 1007 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1008 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1009
658 if (n > 0 && s < count) { 1010 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1011 {
1012 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1013 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 1014 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 1015 cmdbuf_endp -= n;
663 s += n; 1016 s += n;
664 } 1017 }
1018
665 if (count > s) { 1019 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 1020 {
1021 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1022 count = s;
1023 }
1024
669 for (; count--;) 1025 for (; count--;)
670 *cmdbuf_endp++ = *str++; 1026 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 1027
672 R->cmdbuf_endp = cmdbuf_endp; 1028 cmd_parse ();
1029
673 return 0; 1030 return 0;
674} 1031}
675#endif /* MENUBAR_MAX */ 1032#endif
676 1033
677void 1034void
678rxvt_term::flush () 1035rxvt_term::flush ()
679{ 1036{
1037 flush_ev.stop ();
1038
680#ifdef TRANSPARENT 1039#ifdef ENABLE_TRANSPARENCY
681 if (want_full_refresh) 1040 if (want_full_refresh)
682 { 1041 {
683 want_full_refresh = 0; 1042 want_full_refresh = 0;
684 scr_clear (); 1043 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 ENABLE_TRANSPARENCY
1495 if (option (Opt_transparent))
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#ifdef ENABLE_TRANSPARENCY
1541 case ReparentNotify:
1542 rootwin_cb (ev);
1543 break;
1544#endif /* ENABLE_TRANSPARENCY */
1545
1546 case GraphicsExpose:
1547 case Expose:
1548 if (ev.xany.window == vt)
1549 {
1550 do
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1553 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1554
1555 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1556
1557 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1558 scr_expose (ev.xexpose.x, ev.xexpose.y,
1559 ev.xexpose.width, ev.xexpose.height, False);
1560
1561 want_refresh = 1;
1562 }
1563 else
1564 {
1565 XEvent unused_event;
1566
1567 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1568 ;
1569 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1570 ;
1571
1572 if (isScrollbarWindow (ev.xany.window))
1573 {
1574 scrollBar.setIdle ();
1575 scrollbar_show (0);
1576 }
1577 }
1578 break;
1579
1580 case MotionNotify:
1581#ifdef POINTER_BLANK
1582 if (hidden_pointer)
1583 pointer_unblank ();
1584#endif
1585 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1586 break;
1587
1588 if (ev.xany.window == vt)
1589 {
1590 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1591 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1592 ; // nop
1593 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1594 {
1595 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1596 ;
1597
1598 XQueryPointer (dpy, vt,
1599 &unused_root, &unused_child,
1600 &unused_root_x, &unused_root_y,
1601 &ev.xbutton.x, &ev.xbutton.y,
1602 &ev.xbutton.state);
1603#ifdef MOUSE_THRESHOLD
1604 /* deal with a `jumpy' mouse */
1605 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1606 {
1607#endif
1608#if ISO_14755
1609 // 5.4
1610 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1611 {
1612 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1613 break;
1614 }
1615#endif
1616 selection_extend (ev.xbutton.x, ev.xbutton.y,
1617 ev.xbutton.state & Button3Mask ? 2 : 0);
1618
1619#ifdef SELECTION_SCROLLING
1620 if (ev.xbutton.y < int_bwidth
1621 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1622 {
1623 int dist;
1624
1625 /* don't clobber the current delay if we are
1626 * already in the middle of scrolling.
1627 */
1628 if (!sel_scroll_ev.active)
1629 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1630
1631 /* save the event params so we can highlight
1632 * the selection in the pending-scroll loop
1633 */
1634 selection_save_x = ev.xbutton.x;
1635 selection_save_y = ev.xbutton.y;
1636 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1637
1638 /* calc number of lines to scroll */
1639 if (ev.xbutton.y < int_bwidth)
1640 {
1641 scroll_selection_dir = UP;
1642 dist = int_bwidth - ev.xbutton.y;
1643 }
1644 else
1645 {
1646 scroll_selection_dir = DN;
1647 dist = ev.xbutton.y - (int_bwidth + height);
1648 }
1649
1650 scroll_selection_lines = Pixel2Height (dist)
1651 / SELECTION_SCROLL_LINE_SPEEDUP
1652 + 1;
1653 min_it (scroll_selection_lines,
1654 SELECTION_SCROLL_MAX_LINES);
1655 }
1656 else
1657 {
1658 /* we are within the text window, so we
1659 * shouldn't be scrolling
1660 */
1661 if (sel_scroll_ev.active)
1662 sel_scroll_ev.stop();
1663 }
1664#endif
1665#ifdef MOUSE_THRESHOLD
1666 }
1667#endif
1668 }
1669 }
1670 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1671 {
1672 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1673 MotionNotify, &ev))
1674 ;
1675
1676 XQueryPointer (dpy, scrollBar.win,
1677 &unused_root, &unused_child,
1678 &unused_root_x, &unused_root_y,
1679 &ev.xbutton.x, &ev.xbutton.y,
1680 &unused_mask);
1681 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1682 scrollbar_size ());
1683 want_refresh = 1;
1684 scrollbar_show (1);
1685 }
1686 break;
1687 }
1688
1689#if defined(CURSOR_BLINK)
1690 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1691 {
1692 if (hidden_cursor)
1693 {
1694 hidden_cursor = 0;
1695 want_refresh = 1;
1696 }
1697
1698 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1699 }
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715}
1716
1717void
1718rxvt_term::focus_in ()
1719{
1720 if (!focus)
1721 {
1722 focus = 1;
1723 want_refresh = 1;
1724
1725 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1726
1727#if USE_XIM
1728 if (Input_Context != NULL)
1729 {
1730 IMSetPosition ();
1731 XSetICFocus (Input_Context);
1732 }
1733#endif
1734#if CURSOR_BLINK
1735 if (option (Opt_cursorBlink))
1736 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1737#endif
1738#if OFF_FOCUS_FADING
1739 if (rs[Rs_fade])
1740 {
1741 pix_colors = pix_colors_focused;
1742 scr_recolour ();
1743 }
1744#endif
1745#if ENABLE_FRILLS
1746 if (option (Opt_urgentOnBell))
1747 {
1748 XWMHints *h;
1749
1750 h = XGetWMHints(dpy, parent[0]);
1751 if (h != NULL)
1752 {
1753 h->flags &= ~XUrgencyHint;
1754 XSetWMHints(dpy, parent[0], h);
1755 }
1756 }
1757#endif
1758 }
1759}
1760
1761void
1762rxvt_term::focus_out ()
1763{
1764 if (focus)
1765 {
1766 focus = 0;
1767 want_refresh = 1;
1768
1769 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1770
1771#if ENABLE_FRILLS || ISO_14755
1772 if (iso14755buf)
1773 {
1774 iso14755buf = 0;
1775# if ISO_14755
1776 scr_overlay_off ();
1777# endif
1778 }
1779#endif
1780#if USE_XIM
1781 if (Input_Context != NULL)
1782 XUnsetICFocus (Input_Context);
1783#endif
1784#if CURSOR_BLINK
1785 if (option (Opt_cursorBlink))
1786 cursor_blink_ev.stop ();
1787 hidden_cursor = 0;
1788#endif
1789#if OFF_FOCUS_FADING
1790 if (rs[Rs_fade])
1791 {
1792 pix_colors = pix_colors_unfocused;
1793 scr_recolour ();
1794 }
1795#endif
1796 }
1797}
1798
1799void
1800rxvt_term::update_fade_color (unsigned int idx)
1801{
1802#if OFF_FOCUS_FADING
1803 if (rs[Rs_fade])
1804 {
1805 rgba c;
1806 pix_colors [Color_fade].get (c);
1807 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1808 }
1809#endif
1810}
1811
1812#if ENABLE_TRANSPARENCY || ENABLE_PERL
1813void
1814rxvt_term::rootwin_cb (XEvent &ev)
1815{
1816 make_current ();
1817
1818 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1819 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1820 return;
1821
1822# if ENABLE_TRANSPARENCY
1823 switch (ev.type)
1824 {
1825 case PropertyNotify:
1826 /*
1827 * if user used some Esetroot compatible prog to set the root bg,
1828 * use the property to determine the pixmap. We use it later on.
1829 */
1830 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1831 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1832 {
1833 bgPixmap.set_root_pixmap ();
1834 update_background ();
1835 }
1836 break;
1837 }
1838# endif
1839}
1840#endif
1841
1842void
1843rxvt_term::button_press (XButtonEvent &ev)
1844{
1845 int reportmode = 0, clickintime;
1846
1847 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1848
1849 if (!bypass_keystate)
1850 reportmode = !! (priv_modes & PrivMode_mouse_report);
1851
1852 /*
1853 * VT window processing of button press
1854 */
1855 if (ev.window == vt)
1856 {
1857 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1858 return;
1859
1860#if ISO_14755
1861 // 5.4
1862 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1863 {
1864 iso14755_54 (ev.x, ev.y);
1865 return;
1866 }
1867#endif
1868
1869 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1870
1871 if (reportmode)
1872 {
1873 /* mouse report from vt window */
1874 /* save the xbutton state (for ButtonRelease) */
1875 MEvent.state = ev.state;
1876#ifdef MOUSE_REPORT_DOUBLECLICK
1877 if (ev.button == MEvent.button && clickintime)
1878 {
1879 /* same button, within alloted time */
1880 MEvent.clicks++;
1881
1882 if (MEvent.clicks > 1)
1883 {
1884 /* only report double clicks */
1885 MEvent.clicks = 2;
1886 mouse_report (ev);
1887
1888 /* don't report the release */
1889 MEvent.clicks = 0;
1890 MEvent.button = AnyButton;
1891 }
1892 }
1893 else
1894 {
1895 /* different button, or time expired */
1896 MEvent.clicks = 1;
1897 MEvent.button = ev.button;
1898 mouse_report (ev);
1899 }
1900#else
1901 MEvent.button = ev.button;
1902 mouse_report (ev);
1903#endif /* MOUSE_REPORT_DOUBLECLICK */
1904
1905 }
1906 else
1907 {
1908 if (ev.button != MEvent.button)
1909 MEvent.clicks = 0;
1910
1911 switch (ev.button)
1912 {
1913 case Button1:
1914 /* allow meta + click to select rectangular areas */
1915 /* should be done in screen.C */
1916#if ENABLE_FRILLS
1917 selection.rect = !!(ev.state & ModMetaMask);
1918#else
1919 selection.rect = false;
1920#endif
1921
1922 /* allow shift+left click to extend selection */
1923 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 selection_rotate (ev.x, ev.y);
1927 else
1928 selection_extend (ev.x, ev.y, 1);
1929 }
1930 else
1931 {
1932 if (MEvent.button == Button1 && clickintime)
1933 MEvent.clicks++;
1934 else
1935 MEvent.clicks = 1;
1936
1937 selection_click (MEvent.clicks, ev.x, ev.y);
1938 }
1939
1940 MEvent.button = Button1;
1941 break;
1942
1943 case Button3:
1944 if (MEvent.button == Button3 && clickintime)
1945 selection_rotate (ev.x, ev.y);
1946 else
1947 selection_extend (ev.x, ev.y, 1);
1948
1949 MEvent.button = Button3;
1950 break;
1951 }
1952 }
1953
1954 MEvent.time = ev.time;
1955 return;
1956 }
1957
1958 /*
1959 * Scrollbar window processing of button press
1960 */
1961 if (isScrollbarWindow (ev.window))
1962 {
1963 scrollBar.setIdle ();
1964 /*
1965 * Rxvt-style scrollbar:
1966 * move up if mouse is above slider
1967 * move dn if mouse is below slider
1968 *
1969 * XTerm-style scrollbar:
1970 * Move display proportional to pointer location
1971 * pointer near top -> scroll one line
1972 * pointer near bot -> scroll full page
1973 */
1974#ifndef NO_SCROLLBAR_REPORT
1975 if (reportmode)
1976 {
1977 /*
1978 * Mouse report disabled scrollbar:
1979 * arrow buttons - send up/down
1980 * click on scrollbar - send pageup/down
1981 */
1982 if ((scrollBar.style == R_SB_NEXT
1983 && scrollbarnext_upButton (ev.y))
1984 || (scrollBar.style == R_SB_RXVT
1985 && scrollbarrxvt_upButton (ev.y)))
1986 tt_printf ("\033[A");
1987 else if ((scrollBar.style == R_SB_NEXT
1988 && scrollbarnext_dnButton (ev.y))
1989 || (scrollBar.style == R_SB_RXVT
1990 && scrollbarrxvt_dnButton (ev.y)))
1991 tt_printf ("\033[B");
1992 else
1993 switch (ev.button)
1994 {
1995 case Button2:
1996 tt_printf ("\014");
1997 break;
1998 case Button1:
1999 tt_printf ("\033[6~");
2000 break;
2001 case Button3:
2002 tt_printf ("\033[5~");
2003 break;
2004 }
2005 }
2006 else
2007#endif /* NO_SCROLLBAR_REPORT */
2008
2009 {
2010 char upordown = 0;
2011
2012 if (scrollBar.style == R_SB_NEXT)
2013 {
2014 if (scrollbarnext_upButton (ev.y))
2015 upordown = -1; /* up */
2016 else if (scrollbarnext_dnButton (ev.y))
2017 upordown = 1; /* down */
2018 }
2019 else if (scrollBar.style == R_SB_RXVT)
2020 {
2021 if (scrollbarrxvt_upButton (ev.y))
2022 upordown = -1; /* up */
2023 else if (scrollbarrxvt_dnButton (ev.y))
2024 upordown = 1; /* down */
2025 }
2026 if (upordown)
2027 {
2028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2029 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2030#endif
2031 if (scr_page (upordown < 0 ? UP : DN, 1))
2032 {
2033 if (upordown < 0)
2034 scrollBar.setUp ();
2035 else
2036 scrollBar.setDn ();
2037 }
2038 }
2039 else
2040 switch (ev.button)
2041 {
2042 case Button2:
2043 switch (scrollbar_align)
2044 {
2045 case R_SB_ALIGN_TOP:
2046 csrO = 0;
2047 break;
2048 case R_SB_ALIGN_CENTRE:
2049 csrO = (scrollBar.bot - scrollBar.top) / 2;
2050 break;
2051 case R_SB_ALIGN_BOTTOM:
2052 csrO = scrollBar.bot - scrollBar.top;
2053 break;
2054 }
2055
2056 if (scrollBar.style == R_SB_XTERM
2057 || scrollbar_above_slider (ev.y)
2058 || scrollbar_below_slider (ev.y))
2059 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2060
2061 scrollBar.setMotion ();
2062 break;
2063
2064 case Button1:
2065 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2066 csrO = ev.y - scrollBar.top;
2067 /* FALLTHROUGH */
2068
2069 case Button3:
2070 if (scrollBar.style != R_SB_XTERM)
2071 {
2072 if (scrollbar_above_slider (ev.y))
2073# ifdef RXVT_SCROLL_FULL
2074 scr_page (UP, nrow - 1);
2075# else
2076 scr_page (UP, nrow / 4);
2077# endif
2078 else if (scrollbar_below_slider (ev.y))
2079# ifdef RXVT_SCROLL_FULL
2080 scr_page (DN, nrow - 1);
2081# else
2082 scr_page (DN, nrow / 4);
2083# endif
2084 else
2085 scrollBar.setMotion ();
2086 }
2087 else
2088 {
2089 scr_page ((ev.button == Button1 ? DN : UP),
2090 (nrow
2091 * scrollbar_position (ev.y)
2092 / scrollbar_size ()));
2093 }
2094
2095 break;
2096 }
2097 }
2098
2099 return;
2100 }
2101}
2102
2103void
2104rxvt_term::button_release (XButtonEvent &ev)
2105{
2106 int reportmode = 0;
2107
2108 csrO = 0; /* reset csr Offset */
2109 if (!bypass_keystate)
2110 reportmode = !! (priv_modes & PrivMode_mouse_report);
2111
2112 if (scrollbar_isUpDn ())
2113 {
2114 scrollBar.setIdle ();
2115 scrollbar_show (0);
2116 }
2117
2118#ifdef SELECTION_SCROLLING
2119 if (sel_scroll_ev.active)
2120 sel_scroll_ev.stop();
2121#endif
2122
2123 if (ev.window == vt)
2124 {
2125 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2126 return;
2127
2128#if ISO_14755
2129 // 5.4
2130 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2131 return;
2132#endif
2133
2134 if (reportmode)
2135 {
2136 /* mouse report from vt window */
2137 /* don't report release of wheel "buttons" */
2138 if (ev.button >= 4)
2139 return;
2140#ifdef MOUSE_REPORT_DOUBLECLICK
2141 /* only report the release of 'slow' single clicks */
2142 if (MEvent.button != AnyButton
2143 && (ev.button != MEvent.button
2144 || (ev.time - MEvent.time
2145 > MULTICLICK_TIME / 2)))
2146 {
2147 MEvent.clicks = 0;
2148 MEvent.button = AnyButton;
2149 mouse_report (ev);
2150 }
2151#else /* MOUSE_REPORT_DOUBLECLICK */
2152 MEvent.button = AnyButton;
2153 mouse_report (ev);
2154#endif /* MOUSE_REPORT_DOUBLECLICK */
2155 return;
2156 }
2157
2158 /*
2159 * dumb hack to compensate for the failure of click-and-drag
2160 * when overriding mouse reporting
2161 */
2162 if (priv_modes & PrivMode_mouse_report
2163 && bypass_keystate
2164 && ev.button == Button1 && MEvent.clicks <= 1)
2165 selection_extend (ev.x, ev.y, 0);
2166
2167 switch (ev.button)
2168 {
2169 case Button1:
2170 case Button3:
2171 selection_make (ev.time);
2172 break;
2173
2174 case Button2:
2175 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2176 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2177 break;
2178
2179#ifdef MOUSE_WHEEL
2180 case Button4:
2181 case Button5:
2182 {
2183 int i;
2184 page_dirn v;
2185
2186 v = ev.button == Button4 ? UP : DN;
2187
2188 if (ev.state & ShiftMask)
2189 i = 1;
2190 else if (option (Opt_mouseWheelScrollPage))
2191 i = nrow - 1;
2192 else
2193 i = 5;
2194
2195# ifdef MOUSE_SLIP_WHEELING
2196 if (ev.state & ControlMask)
2197 {
2198 mouse_slip_wheel_speed += v ? -1 : 1;
2199 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2200 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2201
2202 if (slip_wheel_ev.at < NOW)
2203 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2204
2205 slip_wheel_ev.start ();
2206 }
2207 else
2208 {
2209# endif
2210 scr_page (v, i);
2211 scrollbar_show (1);
2212# ifdef MOUSE_SLIP_WHEELING
2213 }
2214# endif
2215 }
2216 break;
2217#endif
2218 }
2219 }
2220}
2221
2222/*}}} */
2223
2224bool
2225rxvt_term::cmd_parse ()
2226{
2227 bool flag = false;
2228 wchar_t ch = NOCHAR;
2229 char *seq_begin; // remember start of esc-sequence here
2230
2231 for (;;)
2232 {
2233 if (ch == NOCHAR)
2234 {
2235 seq_begin = cmdbuf_ptr;
2236 ch = next_char ();
2237
2238 if (ch == NOCHAR)
2239 break;
2240 }
2241
2242 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
811 { 2243 {
812 if (!seen_input) 2244 if (!seen_input)
813 { 2245 {
814 seen_input = 1; 2246 seen_input = 1;
815 /* once we know the shell is running, send the screen size. Again! */ 2247 // many badly-written programs (e.g. jed) contain a race condition:
816 tt_winch (); 2248 // they first read the screensize and then install a SIGWINCH handler.
2249 // some window managers resize the window early, and these programs
2250 // then sometimes get the size wrong.
2251 // unfortunately other programs are even more buggy and dislike
2252 // being sent SIGWINCH, so only do it when we were in fact being
2253 // resized.
2254 if (seen_resize && cmd_pid)
2255 kill (-cmd_pid, SIGWINCH);
817 } 2256 }
818 2257
819 uint32_t ch = NOCHAR; 2258 /* Read a text string from the input buffer */
2259 wchar_t buf[UBUFSIZ];
2260 bool refreshnow = false;
2261 int nlines = 0;
2262 wchar_t *str = buf;
2263 wchar_t *eol = str + min (ncol, UBUFSIZ);
820 2264
821 for (;;) 2265 for (;;)
822 { 2266 {
823 if (ch == NOCHAR) 2267 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; 2268 break;
828 2269
829 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2270 *str++ = ch;
2271
2272 if (ch == C0_LF || str >= eol)
830 { 2273 {
831 /* Read a text string from the input buffer */ 2274 if (ch == C0_LF)
832 uint32_t buf[BUFSIZ];
833 bool refreshnow = false;
834 int nlines = 0; 2275 nlines++;
835 uint32_t *str = buf;
836 2276
837 *str++ = ch; 2277 refresh_count++;
838 2278
839 for (;;) 2279 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
840 { 2280 {
841 ch = next_char (); 2281 refresh_count = 0;
842 2282
843 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2283 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
844 break;
845 else
846 { 2284 {
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; 2285 refreshnow = true;
858 flag = false;
859 ch = NOCHAR;
860 break;
861 }
862 }
863
864 if (str >= buf + BUFSIZ)
865 {
866 ch = NOCHAR; 2286 ch = NOCHAR;
867 break; 2287 break;
868 }
869 } 2288 }
870 } 2289 }
871 2290
872 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2291 // 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) 2292 if (nlines >= nrow - 1)
884 { 2293 {
885 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2294 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
886 refresh_limit++; 2295 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2296 scr_add_lines (buf, str - buf, nlines);
887 2297
888 scr_refresh (refresh_type); 2298 nlines = 0;
2299 str = buf;
2300 eol = str + min (ncol, UBUFSIZ);
889 } 2301 }
890 2302
2303 if (str >= eol)
2304 {
2305 if (eol >= buf + UBUFSIZ)
2306 {
2307 ch = NOCHAR;
2308 break;
2309 }
2310 else
2311 eol = min (eol + ncol, buf + UBUFSIZ);
2312 }
2313
891 } 2314 }
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 2315
906 ch = NOCHAR; 2316 seq_begin = cmdbuf_ptr;
907 } 2317 ch = next_char ();
908 } 2318 }
2319
2320 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2321 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2322 scr_add_lines (buf, str - buf, nlines);
2323
2324 /*
2325 * If there have been a lot of new lines, then update the screen
2326 * What the heck we'll cheat and only refresh less than every page-full.
2327 * if skipScroll is enabled.
2328 */
2329 if (refreshnow)
2330 {
2331 flag = true;
2332 scr_refresh ();
2333 want_refresh = 1;
2334 }
2335
2336 }
2337 else
909 } 2338 {
910 } 2339 try
911} 2340 {
2341 process_nonprinting (ch);
2342 }
2343 catch (const class out_of_input &o)
2344 {
2345 // we ran out of input, retry later
2346 cmdbuf_ptr = seq_begin;
2347 break;
2348 }
912 2349
913// read the next character, currently handles UTF-8 2350 ch = NOCHAR;
914// will probably handle all sorts of other stuff in the future 2351 }
915uint32_t 2352 }
2353
2354 return flag;
2355}
2356
2357// read the next character
2358wchar_t
916rxvt_term::next_char () 2359rxvt_term::next_char () NOTHROW
917{ 2360{
918 while (cmdbuf_ptr < cmdbuf_endp) 2361 while (cmdbuf_ptr < cmdbuf_endp)
919 { 2362 {
920 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2363 // assume 7-bit to be ascii ALWAYS
2364 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
921 return *cmdbuf_ptr++; 2365 return *cmdbuf_ptr++;
922 2366
923 wchar_t wc; 2367 wchar_t wc;
924 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2368 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
925 2369
926 if (len == (size_t)-2) 2370 if (len == (size_t)-2)
927 return NOCHAR; 2371 {
2372 // the mbstate stores incomplete sequences. didn't know this :/
2373 cmdbuf_ptr = cmdbuf_endp;
2374 break;
2375 }
928 2376
929 if (len == (size_t)-1) 2377 if (len == (size_t)-1)
930 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2378 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
931 2379
932 // assume wchar == unicode 2380 // assume wchar == unicode
933 cmdbuf_ptr += len; 2381 cmdbuf_ptr += len;
934 return wc; 2382 return wc & UNICODE_MASK;
935 } 2383 }
936 2384
937 return NOCHAR; 2385 return NOCHAR;
938} 2386}
939 2387
2388// read the next octet
2389uint32_t
2390rxvt_term::next_octet () NOTHROW
2391{
2392 return cmdbuf_ptr < cmdbuf_endp
2393 ? (unsigned char)*cmdbuf_ptr++
2394 : NOCHAR;
2395}
2396
2397static class out_of_input out_of_input;
2398
940/* rxvt_cmd_getc() - Return next input character */ 2399/* rxvt_cmd_getc () - Return next input character */
941/* 2400/*
942 * Return the next input character after first passing any keyboard input 2401 * Return the next input character after first passing any keyboard input
943 * to the command. 2402 * to the command.
944 */ 2403 */
945/* INTPROTO */ 2404wchar_t
2405rxvt_term::cmd_getc () THROW ((class out_of_input))
2406{
2407 wchar_t c = next_char ();
2408
2409 if (c == NOCHAR)
2410 throw out_of_input;
2411
2412 return c;
2413}
2414
946uint32_t 2415uint32_t
947rxvt_cmd_getc(pR) 2416rxvt_term::cmd_get8 () THROW ((class out_of_input))
948{ 2417{
949 for (;;)
950 {
951 uint32_t c = R->next_char (); 2418 uint32_t c = next_octet ();
2419
952 if (c != NOCHAR) 2420 if (c == NOCHAR)
953 return c; 2421 throw out_of_input;
954 2422
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; 2423 return c;
1044
1045 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1046 XFlush (Xdisplay);
1047
1048 hidden_pointer = 1;
1049} 2424}
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 2425
2061/*{{{ print pipe */ 2426/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2427/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2428#ifdef PRINTPIPE
2064/* EXTPROTO */ 2429FILE *
2065FILE *
2066rxvt_popen_printer(pR) 2430rxvt_term::popen_printer ()
2067{ 2431{
2068 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2432 FILE *stream = popen (rs[Rs_print_pipe], "w");
2069 2433
2070 if (stream == NULL) 2434 if (stream == NULL)
2071 rxvt_print_error("can't open printer pipe"); 2435 rxvt_warn ("can't open printer pipe, not printing.\n");
2436
2072 return stream; 2437 return stream;
2073} 2438}
2074 2439
2075/* EXTPROTO */
2076int 2440int
2077rxvt_pclose_printer (FILE *stream) 2441rxvt_term::pclose_printer (FILE *stream)
2078{ 2442{
2079 fflush (stream); 2443 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); 2444 return pclose (stream);
2086# endif
2087} 2445}
2088 2446
2089/* 2447/*
2090 * simulate attached vt100 printer 2448 * simulate attached vt100 printer
2091 */ 2449 */
2092/* INTPROTO */
2093void 2450void
2094rxvt_process_print_pipe(pR) 2451rxvt_term::process_print_pipe ()
2095{ 2452{
2096 int done; 2453 int done;
2097 FILE *fd; 2454 FILE *fd;
2098 2455
2099 if ((fd = rxvt_popen_printer(aR)) == NULL) 2456 if ((fd = popen_printer ()) == NULL)
2100 return; 2457 return;
2101 2458
2102/* 2459 /*
2103 * Send all input to the printer until either ESC[4i or ESC[?4i 2460 * Send all input to the printer until either ESC[4i or ESC[?4i
2104 * is received. 2461 * is received.
2105 */ 2462 */
2106 for (done = 0; !done;) { 2463 for (done = 0; !done;)
2464 {
2107 unsigned char buf[8]; 2465 unsigned char buf[8];
2108 unsigned char ch; 2466 unicode_t ch;
2109 unsigned int i, len; 2467 unsigned int i, len;
2110 2468
2111 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2469 if ((ch = cmd_getc ()) != C0_ESC)
2470 {
2112 if (putc(ch, fd) == EOF) 2471 if (putc (ch, fd) == EOF)
2113 break; /* done = 1 */ 2472 break; /* done = 1 */
2114 } else { 2473 }
2474 else
2475 {
2115 len = 0; 2476 len = 0;
2116 buf[len++] = ch; 2477 buf[len++] = ch;
2117 2478
2118 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2479 if ((buf[len++] = cmd_getc ()) == '[')
2119 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2480 {
2120 buf[len++] = '?'; 2481 if ((ch = cmd_getc ()) == '?')
2121 ch = rxvt_cmd_getc(aR); 2482 {
2122 } 2483 buf[len++] = '?';
2484 ch = cmd_getc ();
2485 }
2123 if ((buf[len++] = ch) == '4') { 2486 if ((buf[len++] = ch) == '4')
2487 {
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2488 if ((buf[len++] = cmd_getc ()) == 'i')
2125 break; /* done = 1 */ 2489 break; /* done = 1 */
2126 } 2490 }
2491 }
2492
2493 for (i = 0; i < len; i++)
2494 if (putc (buf[i], fd) == EOF)
2495 {
2496 done = 1;
2497 break;
2498 }
2499 }
2127 } 2500 }
2128 for (i = 0; i < len; i++) 2501
2129 if (putc(buf[i], fd) == EOF) {
2130 done = 1;
2131 break;
2132 }
2133 }
2134 }
2135 rxvt_pclose_printer(fd); 2502 pclose_printer (fd);
2136} 2503}
2137#endif /* PRINTPIPE */ 2504#endif /* PRINTPIPE */
2138/*}}} */ 2505/*}}} */
2139 2506
2140/* *INDENT-OFF* */ 2507/* *INDENT-OFF* */
2141enum { 2508enum {
2142 C1_40 = 0x40, 2509 C1_40 = 0x40,
2143 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2510 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, 2511 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, 2512 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 2513 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2147}; 2514};
2148/* *INDENT-ON* */ 2515/* *INDENT-ON* */
2149 2516
2150/*{{{ process non-printing single characters */ 2517/*{{{ process non-printing single characters */
2151/* INTPROTO */
2152void 2518void
2153rxvt_process_nonprinting(pR_ unsigned char ch) 2519rxvt_term::process_nonprinting (unicode_t ch)
2154{ 2520{
2155 switch (ch) { 2521 switch (ch)
2522 {
2523 case C0_ESC:
2524 process_escape_seq ();
2525 break;
2156 case C0_ENQ: /* terminal Status */ 2526 case C0_ENQ: /* terminal Status */
2157 if (R->rs[Rs_answerbackstring]) 2527 if (rs[Rs_answerbackstring])
2158 R->tt_write( 2528 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2159 (const unsigned char *)R->rs[Rs_answerbackstring], 2529 else
2160 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2530 tt_write (VT100_ANS, strlen (VT100_ANS));
2161 else 2531 break;
2162 R->tt_write((unsigned char *)VT100_ANS,
2163 (unsigned int)STRLEN(VT100_ANS));
2164 break;
2165 case C0_BEL: /* bell */ 2532 case C0_BEL: /* bell */
2166 rxvt_scr_bell(aR); 2533 scr_bell ();
2167 break; 2534 break;
2168 case C0_BS: /* backspace */ 2535 case C0_BS: /* backspace */
2169 rxvt_scr_backspace(aR); 2536 scr_backspace ();
2170 break; 2537 break;
2171 case C0_HT: /* tab */ 2538 case C0_HT: /* tab */
2172 rxvt_scr_tab(aR_ 1); 2539 scr_tab (1);
2173 break; 2540 break;
2174 case C0_CR: /* carriage return */ 2541 case C0_CR: /* carriage return */
2175 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2542 scr_gotorc (0, 0, R_RELATIVE);
2176 break; 2543 break;
2177 case C0_VT: /* vertical tab, form feed */ 2544 case C0_VT: /* vertical tab, form feed */
2178 case C0_FF: 2545 case C0_FF:
2179 case C0_LF: /* line feed */ 2546 case C0_LF: /* line feed */
2180 rxvt_scr_index(aR_ UP); 2547 scr_index (UP);
2181 break; 2548 break;
2182 case C0_SO: /* shift out - acs */ 2549 case C0_SO: /* shift out - acs */
2183 rxvt_scr_charset_choose(aR_ 1); 2550 scr_charset_choose (1);
2184 break; 2551 break;
2185 case C0_SI: /* shift in - acs */ 2552 case C0_SI: /* shift in - acs */
2186 rxvt_scr_charset_choose(aR_ 0); 2553 scr_charset_choose (0);
2187 break; 2554 break;
2555
2556#ifdef EIGHT_BIT_CONTROLS
2557 // 8-bit controls
2558 case 0x90: /* DCS */
2559 process_dcs_seq ();
2560 break;
2561 case 0x9b: /* CSI */
2562 process_csi_seq ();
2563 break;
2564 case 0x9d: /* OSC */
2565 process_osc_seq ();
2566 break;
2567#endif
2188 } 2568 }
2189} 2569}
2190/*}}} */ 2570/*}}} */
2191 2571
2192 2572
2193/*{{{ process VT52 escape sequences */ 2573/*{{{ process VT52 escape sequences */
2194/* INTPROTO */
2195void 2574void
2196rxvt_process_escape_vt52(pR_ unsigned char ch) 2575rxvt_term::process_escape_vt52 (unicode_t ch)
2197{ 2576{
2198 int row, col; 2577 int row, col;
2578
2579 switch (ch)
2199 2580 {
2200 switch (ch) {
2201 case 'A': /* cursor up */ 2581 case 'A': /* cursor up */
2202 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2582 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2203 break; 2583 break;
2204 case 'B': /* cursor down */ 2584 case 'B': /* cursor down */
2205 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2585 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2586 break;
2207 case 'C': /* cursor right */ 2587 case 'C': /* cursor right */
2208 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2588 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2209 break; 2589 break;
2210 case 'D': /* cursor left */ 2590 case 'D': /* cursor left */
2211 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2591 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2212 break; 2592 break;
2213 case 'H': /* cursor home */ 2593 case 'H': /* cursor home */
2214 rxvt_scr_gotorc(aR_ 0, 0, 0); 2594 scr_gotorc (0, 0, 0);
2215 break; 2595 break;
2216 case 'I': /* cursor up and scroll down if needed */ 2596 case 'I': /* cursor up and scroll down if needed */
2217 rxvt_scr_index(aR_ DN); 2597 scr_index (DN);
2218 break; 2598 break;
2219 case 'J': /* erase to end of screen */ 2599 case 'J': /* erase to end of screen */
2220 R->scr_erase_screen (0); 2600 scr_erase_screen (0);
2221 break; 2601 break;
2222 case 'K': /* erase to end of line */ 2602 case 'K': /* erase to end of line */
2223 rxvt_scr_erase_line(aR_ 0); 2603 scr_erase_line (0);
2224 break; 2604 break;
2225 case 'Y': /* move to specified row and col */ 2605 case 'Y': /* move to specified row and col */
2226 /* full command is 'ESC Y row col' where row and col 2606 /* full command is 'ESC Y row col' where row and col
2227 * are encoded by adding 32 and sending the ascii 2607 * are encoded by adding 32 and sending the ascii
2228 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2608 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2229 * etc. */ 2609 * etc. */
2230 row = rxvt_cmd_getc(aR) - ' '; 2610 row = cmd_getc () - ' ';
2231 col = rxvt_cmd_getc(aR) - ' '; 2611 col = cmd_getc () - ' ';
2232 rxvt_scr_gotorc(aR_ row, col, 0); 2612 scr_gotorc (row, col, 0);
2233 break; 2613 break;
2234 case 'Z': /* identify the terminal type */ 2614 case 'Z': /* identify the terminal type */
2235 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2615 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2236 break; 2616 break;
2237 case '<': /* turn off VT52 mode */ 2617 case '<': /* turn off VT52 mode */
2238 PrivMode(0, PrivMode_vt52); 2618 PrivMode (0, PrivMode_vt52);
2239 break; 2619 break;
2240 case 'F': /* use special graphics character set */ 2620 case 'F': /* use special graphics character set */
2241 case 'G': /* use regular character set */ 2621 case 'G': /* use regular character set */
2242 /* unimplemented */ 2622 /* unimplemented */
2243 break; 2623 break;
2244 case '=': /* use alternate keypad mode */ 2624 case '=': /* use alternate keypad mode */
2245 case '>': /* use regular keypad mode */ 2625 case '>': /* use regular keypad mode */
2246 /* unimplemented */ 2626 /* unimplemented */
2247 break; 2627 break;
2248 } 2628 }
2249} 2629}
2250/*}}} */ 2630/*}}} */
2251 2631
2252 2632
2253/*{{{ process escape sequences */ 2633/*{{{ process escape sequences */
2254/* INTPROTO */
2255void 2634void
2256rxvt_process_escape_seq(pR) 2635rxvt_term::process_escape_seq ()
2257{ 2636{
2258 unsigned char ch = rxvt_cmd_getc(aR); 2637 unicode_t ch = cmd_getc ();
2259 2638
2260 if (R->PrivateModes & PrivMode_vt52) { 2639 if (priv_modes & PrivMode_vt52)
2261 rxvt_process_escape_vt52(aR_ ch);
2262 return;
2263 }
2264 2640 {
2641 process_escape_vt52 (ch);
2642 return;
2643 }
2644
2265 switch (ch) { 2645 switch (ch)
2646 {
2266 /* case 1: do_tek_mode (); break; */ 2647 /* case 1: do_tek_mode (); break; */
2267 case '#': 2648 case '#':
2268 if (rxvt_cmd_getc(aR) == '8') 2649 if (cmd_getc () == '8')
2269 rxvt_scr_E(aR); 2650 scr_E ();
2270 break; 2651 break;
2271 case '(': 2652 case '(':
2272 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2653 scr_charset_set (0, (unsigned int)cmd_getc ());
2273 break; 2654 break;
2274 case ')': 2655 case ')':
2275 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (1, (unsigned int)cmd_getc ());
2276 break; 2657 break;
2277 case '*': 2658 case '*':
2278 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (2, (unsigned int)cmd_getc ());
2279 break; 2660 break;
2280 case '+': 2661 case '+':
2281 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (3, (unsigned int)cmd_getc ());
2282 break; 2663 break;
2283#ifdef MULTICHAR_SET 2664#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': 2665 case '6':
2290 rxvt_scr_backindex(aR); 2666 scr_backindex ();
2291 break; 2667 break;
2292#endif 2668#endif
2293 case '7': 2669 case '7':
2294 rxvt_scr_cursor(aR_ SAVE); 2670 scr_cursor (SAVE);
2295 break; 2671 break;
2296 case '8': 2672 case '8':
2297 rxvt_scr_cursor(aR_ RESTORE); 2673 scr_cursor (RESTORE);
2298 break; 2674 break;
2299#ifndef NO_FRILLS 2675#if !ENABLE_MINIMAL
2300 case '9': 2676 case '9':
2301 rxvt_scr_forwardindex(aR); 2677 scr_forwardindex ();
2302 break; 2678 break;
2303#endif 2679#endif
2304 case '=': 2680 case '=':
2305 case '>': 2681 case '>':
2306 PrivMode((ch == '='), PrivMode_aplKP); 2682 PrivMode ((ch == '='), PrivMode_aplKP);
2307 break; 2683 break;
2308 2684
2309 case C1_40: 2685 case C1_40:
2310 rxvt_cmd_getc(aR); 2686 cmd_getc ();
2311 break; 2687 break;
2312 case C1_44: 2688 case C1_44:
2313 rxvt_scr_index(aR_ UP); 2689 scr_index (UP);
2314 break; 2690 break;
2315 2691
2316 /* 8.3.87: NEXT LINE */ 2692 /* 8.3.87: NEXT LINE */
2317 case C1_NEL: /* ESC E */ 2693 case C1_NEL: /* ESC E */
2318 {
2319 uint32_t nlcr[] = { '\n', '\r' };
2320 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2321 } 2694 {
2322 break; 2695 wchar_t nlcr[] = { C0_LF, C0_CR };
2696 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2697 }
2698 break;
2323 2699
2324 /* kidnapped escape sequence: Should be 8.3.48 */ 2700 /* kidnapped escape sequence: Should be 8.3.48 */
2325 case C1_ESA: /* ESC G */ 2701 case C1_ESA: /* ESC G */
2326 rxvt_process_graphics(aR); 2702 process_graphics ();
2327 break; 2703 break;
2328 2704
2329 /* 8.3.63: CHARACTER TABULATION SET */ 2705 /* 8.3.63: CHARACTER TABULATION SET */
2330 case C1_HTS: /* ESC H */ 2706 case C1_HTS: /* ESC H */
2331 rxvt_scr_set_tab(aR_ 1); 2707 scr_set_tab (1);
2332 break; 2708 break;
2333 2709
2334 /* 8.3.105: REVERSE LINE FEED */ 2710 /* 8.3.105: REVERSE LINE FEED */
2335 case C1_RI: /* ESC M */ 2711 case C1_RI: /* ESC M */
2336 rxvt_scr_index(aR_ DN); 2712 scr_index (DN);
2337 break; 2713 break;
2338 2714
2339 /* 8.3.142: SINGLE-SHIFT TWO */ 2715 /* 8.3.142: SINGLE-SHIFT TWO */
2340 /*case C1_SS2: scr_single_shift (2); break; */ 2716 /*case C1_SS2: scr_single_shift (2); break; */
2341 2717
2342 /* 8.3.143: SINGLE-SHIFT THREE */ 2718 /* 8.3.143: SINGLE-SHIFT THREE */
2343 /*case C1_SS3: scr_single_shift (3); break; */ 2719 /*case C1_SS3: scr_single_shift (3); break; */
2344 2720
2345 /* 8.3.27: DEVICE CONTROL STRING */ 2721 /* 8.3.27: DEVICE CONTROL STRING */
2346 case C1_DCS: /* ESC P */ 2722 case C1_DCS: /* ESC P */
2347 rxvt_process_dcs_seq(aR); 2723 process_dcs_seq ();
2348 break; 2724 break;
2349 2725
2350 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2726 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2351 case C1_SCI: /* ESC Z */ 2727 case C1_SCI: /* ESC Z */
2352 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2728 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2353 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2354 break; /* steal obsolete ESC [ c */ 2729 break; /* steal obsolete ESC [ c */
2355 2730
2356 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2731 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2357 case C1_CSI: /* ESC [ */ 2732 case C1_CSI: /* ESC [ */
2358 rxvt_process_csi_seq(aR); 2733 process_csi_seq ();
2359 break; 2734 break;
2360 2735
2361 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2736 /* 8.3.90: OPERATING SYSTEM COMMAND */
2362 case C1_OSC: /* ESC ] */ 2737 case C1_OSC: /* ESC ] */
2363 rxvt_process_osc_seq(aR); 2738 process_osc_seq ();
2364 break; 2739 break;
2365 2740
2366 /* 8.3.106: RESET TO INITIAL STATE */ 2741 /* 8.3.106: RESET TO INITIAL STATE */
2367 case 'c': 2742 case 'c':
2368 rxvt_scr_poweron(aR); 2743 mbstate.reset ();
2369 rxvt_scrollbar_show(aR_ 1); 2744 scr_poweron ();
2370 break; 2745 scrollbar_show (1);
2746 break;
2371 2747
2372 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2748 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2373 case 'n': 2749 case 'n':
2374 rxvt_scr_charset_choose(aR_ 2); 2750 scr_charset_choose (2);
2375 break; 2751 break;
2376 2752
2377 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2753 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2378 case 'o': 2754 case 'o':
2379 rxvt_scr_charset_choose(aR_ 3); 2755 scr_charset_choose (3);
2380 break; 2756 break;
2381 } 2757 }
2382} 2758}
2383/*}}} */ 2759/*}}} */
2384 2760
2385/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2761/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2386/* *INDENT-OFF* */ 2762/* *INDENT-OFF* */
2387enum { 2763enum {
2388 CSI_ICH = 0x40, 2764 CSI_ICH = 0x40,
2389 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2765 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 , 2766 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, 2767 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, 2768 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, 2769 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, 2770 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 , 2771 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 2772 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2397}; 2773};
2398 2774
2399#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2775#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2400 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2776 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2401 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2777 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2402#define get_byte_array_bit(array, bit) \ 2778#define get_byte_array_bit(array, bit) \
2403 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2779 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2404 2780
2405const unsigned char csi_defaults[] = { 2781const unsigned char csi_defaults[] =
2782 {
2406 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2783 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, */ 2784 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, */ 2785 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, [, \, ], ^, _, */ 2786 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, */ 2787 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, */ 2788 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, */ 2789 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, {, |, }, ~, */ 2790 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2414}; 2791 };
2415/* *INDENT-ON* */ 2792/* *INDENT-ON* */
2416 2793
2417/* INTPROTO */
2418void 2794void
2419rxvt_process_csi_seq(pR) 2795rxvt_term::process_csi_seq ()
2420{ 2796{
2421 unsigned char ch, priv, i; 2797 unicode_t ch, priv, i;
2422 unsigned int nargs, p; 2798 unsigned int nargs, p;
2423 int n, ndef; 2799 int n, ndef;
2424 int arg[ESC_ARGS]; 2800 int arg[ESC_ARGS] = { };
2425 2801
2426 for (nargs = ESC_ARGS; nargs > 0;) 2802 nargs = 0;
2427 arg[--nargs] = 0;
2428 2803
2429 priv = 0; 2804 priv = 0;
2805 ch = cmd_getc ();
2806 if (ch >= '<' && ch <= '?')
2807 { /* '<' '=' '>' '?' */
2808 priv = ch;
2430 ch = rxvt_cmd_getc(aR); 2809 ch = cmd_getc ();
2431 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2432 priv = ch;
2433 ch = rxvt_cmd_getc(aR);
2434 } 2810 }
2811
2435/* read any numerical arguments */ 2812 /* read any numerical arguments */
2436 for (n = -1; ch < CSI_ICH; ) { 2813 for (n = -1; ch < CSI_ICH; )
2814 {
2437 if (isdigit(ch)) { 2815 if (isdigit (ch))
2816 {
2438 if (n < 0) 2817 if (n < 0)
2439 n = ch - '0'; 2818 n = ch - '0';
2440 else 2819 else
2441 n = n * 10 + ch - '0'; 2820 n = n * 10 + ch - '0';
2821 }
2442 } else if (ch == ';') { 2822 else if (ch == ';')
2823 {
2443 if (nargs < ESC_ARGS) 2824 if (nargs < ESC_ARGS)
2444 arg[nargs++] = n; 2825 arg[nargs++] = n;
2445 n = -1; 2826 n = -1;
2446 } else if (ch == '\b') { 2827 }
2447 rxvt_scr_backspace(aR); 2828 else if (IS_CONTROL (ch))
2448 } else if (ch == C0_ESC) { 2829 process_nonprinting (ch);
2449 rxvt_process_escape_seq(aR); 2830
2831 ch = cmd_getc ();
2832 }
2833
2834 if (ch > CSI_7F)
2450 return; 2835 return;
2451 } else if (ch < ' ') {
2452 rxvt_process_nonprinting(aR_ ch);
2453 }
2454 ch = rxvt_cmd_getc(aR);
2455 }
2456 2836
2457 if (ch > CSI_7F)
2458 return;
2459
2460 if (nargs < ESC_ARGS) 2837 if (nargs < ESC_ARGS)
2461 arg[nargs++] = n; 2838 arg[nargs++] = n;
2462 2839
2463 i = ch - CSI_ICH; 2840 i = ch - CSI_ICH;
2464 ndef = get_byte_array_bit(csi_defaults, i); 2841 ndef = get_byte_array_bit (csi_defaults, i);
2465 for (p = 0; p < nargs; p++) 2842 for (p = 0; p < nargs; p++)
2466 if (arg[p] == -1) 2843 if (arg[p] == -1)
2467 arg[p] = ndef; 2844 arg[p] = ndef;
2468 2845
2469#ifdef DEBUG_CMD 2846 /*
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 2847 * private mode handling
2478 */ 2848 */
2479 if (priv) { 2849 if (priv)
2480 switch (priv) { 2850 {
2481 case '>': 2851 switch (priv)
2852 {
2853 case '>':
2482 if (ch == CSI_DA) /* secondary device attributes */ 2854 if (ch == CSI_DA) /* secondary device attributes */
2483 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2855 {
2484 break; 2856 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2485 case '?': 2857 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2858 //
2859 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2860 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2861 // that we do not support xterm mouse reporting (should be 95 when we do).
2862 //
2863 tt_printf ("\033[>%d;94;0c", 'U');
2864 }
2865 break;
2866 case '?':
2486 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2867 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2487 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2868 process_terminal_mode (ch, priv, nargs, arg);
2488 break; 2869 break;
2489 } 2870 }
2490 return; 2871 return;
2491 } 2872 }
2492 2873
2493 switch (ch) { 2874 switch (ch)
2494/* 2875 {
2876 /*
2495 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2877 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2496 */ 2878 */
2497#ifdef PRINTPIPE 2879#ifdef PRINTPIPE
2498 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2880 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2499 switch (arg[0]) { 2881 switch (arg[0])
2882 {
2500 case 0: /* initiate transfer to primary aux device */ 2883 case 0: /* initiate transfer to primary aux device */
2501 rxvt_scr_printscreen(aR_ 0); 2884 scr_printscreen (0);
2502 break; 2885 break;
2503 case 5: /* start relay to primary aux device */ 2886 case 5: /* start relay to primary aux device */
2504 rxvt_process_print_pipe(aR); 2887 process_print_pipe ();
2888 break;
2889 }
2505 break; 2890 break;
2506 }
2507 break;
2508#endif 2891#endif
2509 2892
2510 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2893 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2511 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2894 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2512 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2513 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2514 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2897 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2515 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2898 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2516 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2899 scr_gotorc (arg[0], 0, RELATIVE);
2517 break; 2900 break;
2518 2901
2519 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2902 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2520 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2903 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2521#ifdef ISO6429 2904#ifdef ISO6429
2522 arg[0] = -arg[0]; 2905 arg[0] = -arg[0];
2523#else /* emulate common DEC VTs */ 2906#else /* emulate common DEC VTs */
2524 arg[0] = arg[0] ? -arg[0] : -1; 2907 arg[0] = arg[0] ? -arg[0] : -1;
2525#endif 2908#endif
2526 /* FALLTHROUGH */ 2909 /* FALLTHROUGH */
2527 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2910 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2528 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2911 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2529#ifdef ISO6429 2912#ifdef ISO6429
2530 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2913 scr_gotorc (0, arg[0], RELATIVE);
2531#else /* emulate common DEC VTs */ 2914#else /* emulate common DEC VTs */
2532 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2915 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2533#endif 2916#endif
2534 break; 2917 break;
2535 2918
2536 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2919 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2537 arg[0] = -arg[0]; 2920 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 2921 /* FALLTHROUGH */
2539 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2922 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2540 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2923 scr_gotorc (arg[0], 0, R_RELATIVE);
2541 break; 2924 break;
2542 2925
2543 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2926 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2544 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2927 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2545 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2928 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2546 break; 2929 break;
2547 2930
2548 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2931 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2932 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2550 break; 2933 break;
2551 2934
2552 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2935 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2553 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2936 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); 2937 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2555 break; 2938 break;
2556 2939
2557 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2940 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2558 arg[0] = -arg[0]; 2941 arg[0] = -arg[0];
2559 /* FALLTHROUGH */ 2942 /* FALLTHROUGH */
2560 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2943 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2561 rxvt_scr_tab(aR_ arg[0]); 2944 scr_tab (arg[0]);
2562 break; 2945 break;
2563 2946
2564 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2947 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2565 R->scr_erase_screen (arg[0]); 2948 scr_erase_screen (arg[0]);
2566 break; 2949 break;
2567 2950
2568 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2951 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2569 rxvt_scr_erase_line(aR_ arg[0]); 2952 scr_erase_line (arg[0]);
2570 break; 2953 break;
2571 2954
2572 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2955 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2573 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2956 scr_insdel_chars (arg[0], INSERT);
2574 break; 2957 break;
2575 2958
2576 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2959 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2577 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2960 scr_insdel_lines (arg[0], INSERT);
2578 break; 2961 break;
2579 2962
2580 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2963 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2964 scr_insdel_lines (arg[0], DELETE);
2582 break; 2965 break;
2583 2966
2584 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2967 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2968 scr_insdel_chars (arg[0], ERASE);
2586 break; 2969 break;
2587 2970
2588 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2971 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2972 scr_insdel_chars (arg[0], DELETE);
2590 break; 2973 break;
2591 2974
2592 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2975 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2593 arg[0] = -arg[0]; 2976 arg[0] = -arg[0];
2594 /* FALLTHROUGH */ 2977 /* FALLTHROUGH */
2595 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2978 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2596 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2979 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2597 break; 2980 break;
2598 2981
2599 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2982 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2600 R->tt_write((const unsigned char *)VT100_ANS, 2983 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2601 (unsigned int)(sizeof(VT100_ANS) - 1)); 2984 break;
2602 break;
2603 2985
2604 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2986 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2605 rxvt_process_sgr_mode(aR_ nargs, arg); 2987 process_sgr_mode (nargs, arg);
2606 break; 2988 break;
2607 2989
2608 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2990 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2609 switch (arg[0]) { 2991 switch (arg[0])
2992 {
2610 case 5: /* DSR requested */ 2993 case 5: /* DSR requested */
2611 R->tt_printf("\033[0n"); 2994 tt_printf ("\033[0n");
2612 break; 2995 break;
2613 case 6: /* CPR requested */ 2996 case 6: /* CPR requested */
2614 rxvt_scr_report_position(aR); 2997 scr_report_position ();
2615 break; 2998 break;
2616#if defined (ENABLE_DISPLAY_ANSWER)
2617 case 7: /* unofficial extension */ 2999 case 7: /* unofficial extension */
2618 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3000 if (option (Opt_insecure))
2619 break; 3001 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2620#endif 3002 break;
2621 case 8: /* unofficial extension */ 3003 case 8: /* unofficial extension */
2622 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3004 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3005 break;
3006 }
2623 break; 3007 break;
2624 }
2625 break;
2626 3008
2627 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3009 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2628 switch (arg[0]) { 3010 switch (arg[0])
3011 {
2629 case 0: /* char tab stop cleared at active position */ 3012 case 0: /* char tab stop cleared at active position */
2630 rxvt_scr_set_tab(aR_ 0); 3013 scr_set_tab (0);
2631 break; 3014 break;
2632 /* case 1: */ /* line tab stop cleared in active line */ 3015 /* case 1: */ /* line tab stop cleared in active line */
2633 /* case 2: */ /* char tab stops cleared in active line */ 3016 /* case 2: */ /* char tab stops cleared in active line */
2634 case 3: /* all char tab stops are cleared */ 3017 case 3: /* all char tab stops are cleared */
2635 /* case 4: */ /* all line tab stops are cleared */ 3018 /* case 4: */ /* all line tab stops are cleared */
2636 case 5: /* all tab stops are cleared */ 3019 case 5: /* all tab stops are cleared */
2637 rxvt_scr_set_tab(aR_ -1); 3020 scr_set_tab (-1);
3021 break;
3022 }
2638 break; 3023 break;
2639 }
2640 break;
2641 3024
2642 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3025 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2643 switch (arg[0]) { 3026 switch (arg[0])
3027 {
2644 case 0: /* char tab stop set at active position */ 3028 case 0: /* char tab stop set at active position */
2645 rxvt_scr_set_tab(aR_ 1); 3029 scr_set_tab (1);
2646 break; /* = ESC H */ 3030 break; /* = ESC H */
2647 /* case 1: */ /* line tab stop set at active line */ 3031 /* case 1: */ /* line tab stop set at active line */
2648 case 2: /* char tab stop cleared at active position */ 3032 case 2: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3033 scr_set_tab (0);
2650 break; /* = ESC [ 0 g */ 3034 break; /* = ESC [ 0 g */
2651 /* case 3: */ /* line tab stop cleared at active line */ 3035 /* case 3: */ /* line tab stop cleared at active line */
2652 /* case 4: */ /* char tab stops cleared at active line */ 3036 /* case 4: */ /* char tab stops cleared at active line */
2653 case 5: /* all char tab stops are cleared */ 3037 case 5: /* all char tab stops are cleared */
2654 rxvt_scr_set_tab(aR_ -1); 3038 scr_set_tab (-1);
2655 break; /* = ESC [ 3 g */ 3039 break; /* = ESC [ 3 g */
2656 /* case 6: */ /* all line tab stops are cleared */ 3040 /* case 6: */ /* all line tab stops are cleared */
2657 } 3041 }
2658 break; 3042 break;
2659 3043
2660 case CSI_RM: /* 8.3.107: RESET MODE */ 3044 case CSI_RM: /* 8.3.107: RESET MODE */
2661 if (arg[0] == 4) 3045 if (arg[0] == 4)
2662 rxvt_scr_insert_mode(aR_ 0); 3046 scr_insert_mode (0);
2663 break; 3047 else if (arg[0] == 20)
3048 priv_modes &= ~PrivMode_LFNL;
3049 break;
2664 3050
2665 case CSI_SM: /* 8.3.126: SET MODE */ 3051 case CSI_SM: /* 8.3.126: SET MODE */
2666 if (arg[0] == 4) 3052 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 1); 3053 scr_insert_mode (1);
2668 break; 3054 else if (arg[0] == 20)
3055 priv_modes |= PrivMode_LFNL;
3056 break;
2669 3057
2670/* 3058 /*
2671 * PRIVATE USE beyond this point. All CSI_7? sequences here 3059 * PRIVATE USE beyond this point. All CSI_7? sequences here
2672 */ 3060 */
2673 case CSI_72: /* DECSTBM: set top and bottom margins */ 3061 case CSI_72: /* DECSTBM: set top and bottom margins */
2674 if (nargs == 1) 3062 if (nargs == 1)
2675 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3063 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2676 else if (nargs == 0 || arg[0] >= arg[1]) 3064 else if (nargs == 0 || arg[0] >= arg[1])
2677 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3065 scr_scroll_region (0, MAX_ROWS - 1);
2678 else 3066 else
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3067 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2680 break; 3068 break;
2681 3069
2682 case CSI_73: 3070 case CSI_73:
2683 rxvt_scr_cursor(aR_ SAVE); 3071 scr_cursor (SAVE);
2684 break; 3072 break;
2685 case CSI_75: 3073 case CSI_75:
2686 rxvt_scr_cursor(aR_ RESTORE); 3074 scr_cursor (RESTORE);
2687 break; 3075 break;
2688 3076
2689#ifndef NO_FRILLS 3077#if !ENABLE_MINIMAL
2690 case CSI_74: 3078 case CSI_74:
2691 rxvt_process_window_ops(aR_ arg, nargs); 3079 process_window_ops (arg, nargs);
2692 break; 3080 break;
2693#endif 3081#endif
2694 3082
2695 case CSI_78: /* DECREQTPARM */ 3083 case CSI_78: /* DECREQTPARM */
2696 if (arg[0] == 0 || arg[0] == 1) 3084 if (arg[0] == 0 || arg[0] == 1)
2697 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3085 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2698 /* FALLTHROUGH */ 3086 break;
2699 3087
2700 default: 3088 default:
2701 break; 3089 break;
2702 } 3090 }
2703} 3091}
2704/*}}} */ 3092/*}}} */
2705 3093
2706#ifndef NO_FRILLS 3094#if !ENABLE_MINIMAL
2707/* ARGSUSED */ 3095/* ARGSUSED */
2708/* INTPROTO */
2709void 3096void
2710rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3097rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2711{ 3098{
2712 int x, y; 3099 int x, y;
2713#if 0
2714 char *s;
2715#endif
2716 XWindowAttributes wattr; 3100 XWindowAttributes wattr;
2717 Window wdummy; 3101 Window wdummy;
2718 3102
3103 dLocal (Display *, dpy);
3104
2719 if (nargs == 0) 3105 if (nargs == 0)
2720 return; 3106 return;
3107
2721 switch (args[0]) { 3108 switch (args[0])
3109 {
2722 /* 3110 /*
2723 * commands 3111 * commands
2724 */ 3112 */
2725 case 1: /* deiconify window */ 3113 case 1: /* deiconify window */
2726 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3114 XMapWindow (dpy, parent[0]);
2727 break; 3115 break;
2728 case 2: /* iconify window */ 3116 case 2: /* iconify window */
2729 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3117 XIconifyWindow (dpy, parent[0], display->screen);
2730 DefaultScreen(R->Xdisplay)); 3118 break;
2731 break;
2732 case 3: /* set position (pixels) */ 3119 case 3: /* set position (pixels) */
2733 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3120 XMoveWindow (dpy, parent[0], args[1], args[2]);
2734 break; 3121 break;
2735 case 4: /* set size (pixels) */ 3122 case 4: /* set size (pixels) */
2736 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3123 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2737 break; 3124 break;
2738 case 5: /* raise window */ 3125 case 5: /* raise window */
2739 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3126 XRaiseWindow (dpy, parent[0]);
2740 break; 3127 break;
2741 case 6: /* lower window */ 3128 case 6: /* lower window */
2742 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3129 XLowerWindow (dpy, parent[0]);
2743 break; 3130 break;
2744 case 7: /* refresh window */ 3131 case 7: /* refresh window */
2745 R->scr_touch (true); 3132 scr_touch (true);
2746 break; 3133 break;
2747 case 8: /* set size (chars) */ 3134 case 8: /* set size (chars) */
2748 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3135 set_widthheight ((unsigned int) (args[2] * fwidth),
2749 (unsigned int)(args[1] * R->TermWin.fheight)); 3136 (unsigned int) (args[1] * fheight));
2750 break; 3137 break;
3138
3139 //case 9: NYI, TODO, restore maximized window or maximize window
2751 default: 3140 default:
2752 if (args[0] >= 24) /* set height (chars) */ 3141 if (args[0] >= 24) /* set height (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3142 set_widthheight ((unsigned int)width,
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3143 (unsigned int) (args[1] * fheight));
2755 break; 3144 break;
3145
2756 /* 3146 /*
2757 * reports - some output format copied from XTerm 3147 * reports - some output format copied from XTerm
2758 */ 3148 */
2759 case 11: /* report window state */ 3149 case 11: /* report window state */
2760 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3150 XGetWindowAttributes (dpy, parent[0], &wattr);
2761 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3151 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2762 break; 3152 break;
2763 case 13: /* report window position */ 3153 case 13: /* report window position */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (dpy, parent[0], &wattr);
2765 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3155 XTranslateCoordinates (dpy, parent[0], wattr.root,
2766 -wattr.border_width, -wattr.border_width, 3156 -wattr.border_width, -wattr.border_width,
2767 &x, &y, &wdummy); 3157 &x, &y, &wdummy);
2768 R->tt_printf("\033[3;%d;%dt", x, y); 3158 tt_printf ("\033[3;%d;%dt", x, y);
2769 break; 3159 break;
2770 case 14: /* report window size (pixels) */ 3160 case 14: /* report window size (pixels) */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3161 XGetWindowAttributes (dpy, parent[0], &wattr);
2772 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3162 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2773 break; 3163 break;
3164 case 18: /* report text area size (chars) */
3165 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3166 break;
2774 case 18: /* report window size (chars) */ 3167 case 19: /* report window size (chars) */
2775 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3168 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2776 break; 3169 break;
2777#if 0 /* XXX: currently disabled due to security concerns */
2778 case 20: /* report icon label */ 3170 case 20: /* report icon label */
2779 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3171 {
2780 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3172 char *s;
2781 break; 3173 XGetIconName (dpy, parent[0], &s);
3174 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3175 XFree (s);
3176 }
3177 break;
2782 case 21: /* report window title */ 3178 case 21: /* report window title */
2783 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3179 {
2784 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3180 char *s;
2785 break; 3181 XFetchName (dpy, parent[0], &s);
2786#endif 3182 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3183 XFree (s);
3184 }
3185 break;
2787 } 3186 }
2788} 3187}
2789#endif 3188#endif
2790 3189
2791/*----------------------------------------------------------------------*/ 3190/*----------------------------------------------------------------------*/
2792/* 3191/*
2793 * get input up until STRING TERMINATOR (or BEL) 3192 * get input up until STRING TERMINATOR (or BEL)
2794 * ends_how is terminator used. returned input must be free()d 3193 * ends_how is terminator used. returned input must be free()'d
2795 */ 3194 */
2796/* INTPROTO */ 3195char *
2797unsigned char * 3196rxvt_term::get_to_st (unicode_t &ends_how)
2798rxvt_get_to_st(pR_ unsigned char *ends_how)
2799{ 3197{
2800 int seen_esc = 0; /* seen escape? */ 3198 unicode_t ch;
3199 bool seen_esc = false;
2801 unsigned int n = 0; 3200 unsigned int n = 0;
2802 unsigned char *s; 3201 wchar_t string[STRING_MAX];
2803 unsigned char ch, string[STRING_MAX];
2804 3202
2805 for (; (ch = rxvt_cmd_getc(aR));) { 3203 while ((ch = cmd_getc ()) != NOCHAR)
2806 if (ch == C0_BEL 3204 {
2807 || ch == CHAR_ST 3205 if (seen_esc)
2808 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3206 {
3207 if (ch == 0x5c) /* 7bit ST */
3208 break;
3209 else
3210 return NULL;
3211 }
3212 else if (ch == C0_ESC)
3213 {
3214 seen_esc = true;
3215 continue;
3216 }
3217 else if (ch == C0_BEL || ch == CHAR_ST)
2809 break; 3218 break;
2810 if (ch == C0_ESC) { 3219 else if (ch == C0_SYN)
2811 seen_esc = 1; 3220 ch = cmd_get8 ();
2812 continue; 3221 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 */ 3222 return NULL; /* other control character - exit */
2817 if (n < sizeof(string) - 1) 3223
3224 seen_esc = false;
3225
3226 if (n >= STRING_MAX - 1)
3227 // stop at some sane length
3228 return NULL;
3229
2818 string[n++] = ch; 3230 string[n++] = ch;
2819 seen_esc = 0;
2820 } 3231 }
3232
2821 string[n++] = '\0'; 3233 string[n++] = '\0';
2822 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3234
2823 return NULL;
2824 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3235 ends_how = (ch == 0x5c ? C0_ESC : ch);
2825 STRNCPY(s, string, n); 3236
2826 return s; 3237 return rxvt_wcstombs (string);
2827} 3238}
2828 3239
2829/*----------------------------------------------------------------------*/ 3240/*----------------------------------------------------------------------*/
2830/* 3241/*
2831 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3242 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2832 */ 3243 */
2833/* INTPROTO */
2834void 3244void
2835rxvt_process_dcs_seq(pR) 3245rxvt_term::process_dcs_seq ()
2836{ 3246{
2837 unsigned char eh, *s; 3247 char *s;
2838/* 3248 unicode_t eh;
3249
3250 /*
2839 * Not handled yet 3251 * Not handled yet
2840 */ 3252 */
2841 s = rxvt_get_to_st(aR_ &eh); 3253 s = get_to_st (eh);
2842 if (s) 3254 if (s)
2843 free(s); 3255 free (s);
3256
2844 return; 3257 return;
2845} 3258}
2846 3259
2847/*----------------------------------------------------------------------*/ 3260/*----------------------------------------------------------------------*/
2848/* 3261/*
2849 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3262 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2850 */ 3263 */
2851/* INTPROTO */
2852void 3264void
2853rxvt_process_osc_seq(pR) 3265rxvt_term::process_osc_seq ()
2854{ 3266{
2855 unsigned char ch, eh, *s; 3267 unicode_t ch, eh;
2856 int arg; 3268 int arg;
2857 3269
2858 ch = rxvt_cmd_getc(aR); 3270 ch = cmd_getc ();
2859 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3271 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2860 arg = arg * 10 + (ch - '0'); 3272 arg = arg * 10 + (ch - '0');
2861 3273
2862 if (ch == ';') { 3274 if (ch == ';')
2863 s = rxvt_get_to_st(aR_ &eh); 3275 {
2864 if (s) { 3276 char *s = get_to_st (eh);
2865 /* 3277
2866 * rxvt_menubar_dispatch() violates the constness of the string, 3278 if (s)
2867 * so do it here 3279 {
2868 */ 3280 process_xterm_seq (arg, s, eh);
2869 if (arg == XTerm_Menu) 3281 free (s);
2870#if 0 /* XXX: currently disabled due to security concerns */ 3282 }
2871 rxvt_menubar_dispatch(aR_ (char *)s); 3283 }
2872#else 3284}
2873 0; 3285
2874#endif 3286void
3287rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3288{
3289 if (str[0] == '?' && !str[1])
3290 {
3291 rgba c;
3292 pix_colors_focused[color].get (c);
3293
3294#if XFT
3295 if (c.a != rgba::MAX_CC)
3296 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2875 else 3297 else
2876 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3298#endif
2877 free(s); 3299 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2878 }
2879 } 3300 }
3301 else
3302 set_window_color (color, str);
2880} 3303}
3304
2881/* 3305/*
2882 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3306 * 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 */ 3307 */
2902/* EXTPROTO */
2903void 3308void
2904rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3309rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2905{ 3310{
2906 int changed = 0; 3311 int color;
2907 int color;
2908 char *buf, *name; 3312 char *buf, *name;
3313 bool query = str[0] == '?' && !str[1];
3314 int saveop = op;
2909 3315
3316 dLocal (Display *, dpy);
3317
2910 assert(str != NULL); 3318 assert (str != NULL);
3319
3320 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3321 return;
3322
2911 switch (op) { 3323 switch (op)
3324 {
2912 case XTerm_name: 3325 case XTerm_name:
2913 rxvt_set_title(aR_ str); 3326 set_title (str);
2914 /* FALLTHROUGH */ 3327 /* FALLTHROUGH */
2915 case XTerm_iconName: 3328 case XTerm_iconName:
2916 rxvt_set_iconName(aR_ str); 3329 set_icon_name (str);
2917 break; 3330 break;
2918 case XTerm_title: 3331 case XTerm_title:
2919 rxvt_set_title(aR_ str); 3332 set_title (str);
2920 break; 3333 break;
3334 case XTerm_property:
3335 if (str[0] == '?')
3336 {
3337 Atom prop = display->atom (str + 1);
3338 Atom actual_type;
3339 int actual_format;
3340 unsigned long nitems;
3341 unsigned long bytes_after;
3342 unsigned char *value = 0;
3343 const char *str = "";
3344
3345 if (prop
3346 && XGetWindowProperty (dpy, parent[0],
3347 prop, 0, 1<<16, 0, AnyPropertyType,
3348 &actual_type, &actual_format,
3349 &nitems, &bytes_after, &value) == Success
3350 && actual_type != None
3351 && actual_format == 8)
3352 str = (const char *)(value);
3353
3354 tt_printf ("\033]%d;%s%c", op, str, resp);
3355
3356 XFree (value);
3357 }
3358 else
3359 {
3360 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3361
3362 if (eq)
3363 {
3364 *eq = 0;
3365 set_utf8_property (display->atom (str), eq + 1);
3366 }
3367 else
3368 XDeleteProperty (dpy, parent[0],
3369 display->atom (str));
3370 }
3371 break;
3372
2921 case XTerm_Color: 3373 case XTerm_Color:
2922 for (buf = (char *)str; buf && *buf;) { 3374 for (buf = (char *)str; buf && *buf;)
3375 {
2923 if ((name = STRCHR(buf, ';')) == NULL) 3376 if ((name = strchr (buf, ';')) == NULL)
2924 break; 3377 break;
3378
2925 *name++ = '\0'; 3379 *name++ = '\0';
2926 color = atoi(buf); 3380 color = atoi (buf) + minCOLOR;
2927 if (color < 0 || color >= TOTAL_COLORS) 3381
2928 break; 3382 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3383 break;
3384
2929 if ((buf = STRCHR(name, ';')) != NULL) 3385 if ((buf = strchr (name, ';')) != NULL)
2930 *buf++ = '\0'; 3386 *buf++ = '\0';
2931 rxvt_set_window_color(aR_ color + minCOLOR, name); 3387
2932 } 3388 process_color_seq (op, color, name, resp);
2933 break; 3389 }
3390 break;
3391 case XTerm_Color00:
3392 process_color_seq (op, Color_fg, str, resp);
3393 break;
3394 case XTerm_Color01:
3395 process_color_seq (op, Color_bg, str, resp);
3396 break;
2934#ifndef NO_CURSORCOLOR 3397#ifndef NO_CURSORCOLOR
2935 case XTerm_Color_cursor: 3398 case XTerm_Color_cursor:
2936 rxvt_set_window_color(aR_ Color_cursor, str); 3399 process_color_seq (op, Color_cursor, str, resp);
2937 break; 3400 break;
2938#endif 3401#endif
2939 case XTerm_Color_pointer: 3402 case XTerm_Color_pointer_fg:
2940 rxvt_set_window_color(aR_ Color_pointer, str); 3403 process_color_seq (op, Color_pointer_fg, str, resp);
2941 break; 3404 break;
3405 case XTerm_Color_pointer_bg:
3406 process_color_seq (op, Color_pointer_bg, str, resp);
3407 break;
2942#ifndef NO_BOLD_UNDERLINE_REVERSE 3408#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: 3409 case XTerm_Color_RV:
2950 rxvt_set_window_color(aR_ Color_RV, str); 3410 process_color_seq (op, Color_RV, str, resp);
2951 break; 3411 break;
3412 case Rxvt_Color_BD:
3413 case URxvt_Color_BD:
3414 process_color_seq (op, Color_BD, str, resp);
3415 break;
3416 case Rxvt_Color_UL:
3417 case URxvt_Color_UL:
3418 process_color_seq (op, Color_UL, str, resp);
3419 break;
3420 case URxvt_Color_IT:
3421 process_color_seq (op, Color_IT, str, resp);
3422 break;
2952#endif 3423#endif
2953 3424#if ENABLE_TRANSPARENCY
2954 case XTerm_Menu: 3425 case URxvt_Color_tint:
3426 process_color_seq (op, Color_tint, str, resp);
2955 /* 3427 {
2956 * rxvt_menubar_dispatch() violates the constness of the string, 3428 bool changed = false;
2957 * so DON'T do it here 3429 if (ISSET_PIXCOLOR (Color_tint))
3430 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3431 else
3432 changed = bgPixmap.unset_tint ();
3433 if (changed)
3434 update_background ();
2958 */ 3435 }
2959 break; 3436
2960 case XTerm_Pixmap: 3437 break;
2961 if (*str != ';') { 3438#endif
3439
2962#if XPM_BACKGROUND 3440#if XPM_BACKGROUND
2963 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3441 case Rxvt_Pixmap:
2964 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3442 if (!strcmp (str, "?"))
2965#endif 3443 {
2966 R->scr_touch (true); 3444 char str[256];
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 3445
3446 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3447 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3448 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3449 process_xterm_seq (XTerm_title, str, CHAR_ST);
3450 }
3451 else
3452 {
3453 int changed = 0;
3454
3455 if (*str != ';')
3456 {
3457 /* reset to default scaling :*/
3458 bgPixmap.unset_geometry ();
3459 if (bgPixmap.set_file (str)) /* change pixmap */
3460 changed++;
3461 str = strchr (str, ';');
3462 if (str == NULL)
3463 bgPixmap.set_defaultGeometry ();
3464 }
3465 while (str)
3466 {
3467 str++;
3468 if (bgPixmap.set_geometry (str))
3469 changed++;
3470 str = strchr (str, ';');
3471 }
3472 if (changed)
3473 update_background ();
3474 }
3475 break;
3476#endif
3477
2982 case XTerm_restoreFG: 3478 case Rxvt_restoreFG:
2983 rxvt_set_window_color(aR_ Color_fg, str); 3479 set_window_color (Color_fg, str);
2984 break; 3480 break;
2985 case XTerm_restoreBG: 3481 case Rxvt_restoreBG:
2986 rxvt_set_window_color(aR_ Color_bg, str); 3482 set_window_color (Color_bg, str);
2987 break; 3483 break;
3484
2988 case XTerm_logfile: 3485 case XTerm_logfile:
2989 break; 3486 // TODO, when secure mode?
2990 case XTerm_font: 3487 break;
2991 rxvt_change_font(aR_ 0, str); 3488
2992 break;
2993#if 0 3489#if 0
2994 case XTerm_dumpscreen: /* no error notices */ 3490 case Rxvt_dumpscreen: /* no error notices */
2995 { 3491 {
2996 int fd; 3492 int fd;
2997 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3493 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2998 rxvt_scr_dump(aR_ fd); 3494 {
2999 close(fd); 3495 scr_dump (fd);
3000 } 3496 close (fd);
3001 } 3497 }
3002 break; 3498 }
3499 break;
3500#endif
3501 case XTerm_font:
3502 op = URxvt_font;
3503 case URxvt_font:
3504#if ENABLE_STYLES
3505 case URxvt_boldFont:
3506 case URxvt_italicFont:
3507 case URxvt_boldItalicFont:
3508#endif
3509 if (query)
3510 tt_printf ("\33]%d;%-.250s%c", saveop,
3511 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3512 ? fontset[op - URxvt_font]->fontdesc : "",
3513 resp);
3514 else
3515 {
3516 const char *&res = rs[Rs_font + (op - URxvt_font)];
3517
3518 res = strdup (str);
3519 allocated.push_back ((void *)res);
3520 set_fonts ();
3521 }
3522 break;
3523
3524 case URxvt_version:
3525 if (query)
3526 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3527 op,
3528 rs[Rs_name], VERSION[0], VERSION[2],
3529 resp);
3530 break;
3531
3532#if !ENABLE_MINIMAL
3533 case URxvt_locale:
3534 if (query)
3535 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3536 else
3537 {
3538 set_locale (str);
3539 pty->set_utf8_mode (enc_utf8);
3540 init_xlocale ();
3541 }
3542 break;
3543
3544 case URxvt_view_up:
3545 case URxvt_view_down:
3546 {
3547 int lines = atoi (str);
3548
3549 if (lines)
3550 scr_page (op == URxvt_view_up ? UP : DN, lines);
3551 else
3552 scr_erase_savelines ();
3553 }
3554
3555 break;
3556#endif
3557
3558#if ENABLE_PERL
3559 case URxvt_perl:
3560 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3561 ; // no responses yet
3562 break;
3003#endif 3563#endif
3004 } 3564 }
3005} 3565}
3006/*----------------------------------------------------------------------*/ 3566/*----------------------------------------------------------------------*/
3007 3567
… …
3013 * 's' = save 3573 * 's' = save
3014 * 'r' = restore 3574 * 'r' = restore
3015 * 't' = toggle 3575 * 't' = toggle
3016 * so no need for fancy checking 3576 * so no need for fancy checking
3017 */ 3577 */
3018/* INTPROTO */
3019int 3578int
3020rxvt_privcases(pR_ int mode, unsigned long bit) 3579rxvt_term::privcases (int mode, unsigned long bit)
3021{ 3580{
3022 int state; 3581 int state;
3023 3582
3024 if (mode == 's') { 3583 if (mode == 's')
3025 R->SavedModes |= (R->PrivateModes & bit); 3584 {
3026 return -1; 3585 SavedModes |= (priv_modes & bit);
3027 } else { 3586 return -1;
3587 }
3588 else
3589 {
3028 if (mode == 'r') 3590 if (mode == 'r')
3029 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3591 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3030 else 3592 else
3031 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3593 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3032 PrivMode(state, bit); 3594 PrivMode (state, bit);
3033 } 3595 }
3596
3034 return state; 3597 return state;
3035} 3598}
3036 3599
3037/* we're not using priv _yet_ */ 3600/* we're not using priv _yet_ */
3038/* INTPROTO */
3039void 3601void
3040rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3602rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3041{ 3603{
3042 unsigned int i, j; 3604 unsigned int i, j;
3043 int state; 3605 int state;
3606
3044 static const struct { 3607 static const struct
3608 {
3045 const int argval; 3609 const int argval;
3046 const unsigned long bit; 3610 const unsigned long bit;
3047 } argtopriv[] = { 3611 } argtopriv[] = {
3048 { 1, PrivMode_aplCUR }, 3612 { 1, PrivMode_aplCUR },
3049 { 2, PrivMode_vt52 }, 3613 { 2, PrivMode_vt52 },
3050 { 3, PrivMode_132 }, 3614 { 3, PrivMode_132 },
3051 { 4, PrivMode_smoothScroll }, 3615 { 4, PrivMode_smoothScroll },
3052 { 5, PrivMode_rVideo }, 3616 { 5, PrivMode_rVideo },
3053 { 6, PrivMode_relOrigin }, 3617 { 6, PrivMode_relOrigin },
3054 { 7, PrivMode_Autowrap }, 3618 { 7, PrivMode_Autowrap },
3055 { 9, PrivMode_MouseX10 }, 3619 // 8, bi-directional support mode
3056#ifdef menuBar_esc 3620 { 9, PrivMode_MouseX10 },
3057 { menuBar_esc, PrivMode_menuBar }, 3621 // 18, 19 printing-related
3058#endif 3622 { 25, PrivMode_VisibleCursor },
3059#ifdef scrollBar_esc 3623#ifdef scrollBar_esc
3060 { scrollBar_esc, PrivMode_scrollBar }, 3624 { scrollBar_esc, PrivMode_scrollBar },
3061#endif 3625#endif
3062 { 25, PrivMode_VisibleCursor }, 3626 { 35, PrivMode_ShiftKeys }, // rxvt extension
3063 { 35, PrivMode_ShiftKeys }, 3627 { 40, PrivMode_132OK },
3064 { 40, PrivMode_132OK }, 3628 // 41 xterm more fixes NYI
3065 { 47, PrivMode_Screen }, 3629 // 45 margin bell NYI
3066 { 66, PrivMode_aplKP }, 3630 // 46 start logging
3631 { 47, PrivMode_Screen },
3632 { 66, PrivMode_aplKP },
3067#ifndef NO_BACKSPACE_KEY 3633#ifndef NO_BACKSPACE_KEY
3068 { 67, PrivMode_BackSpace }, 3634 { 67, PrivMode_BackSpace },
3069#endif 3635#endif
3070 { 1000, PrivMode_MouseX11 }, 3636 { 1000, PrivMode_MouseX11 },
3071 { 1010, PrivMode_TtyOutputInh }, 3637 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3072 { 1011, PrivMode_Keypress }, 3638 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3073 { 1047, PrivMode_Screen }, 3639 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3074 }; 3640 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3641 { 1011, PrivMode_Keypress }, // rxvt extension
3642 // 1035 enable modifiers for alt, numlock NYI
3643 // 1036 send ESC for meta keys NYI
3644 // 1037 send DEL for keypad delete NYI
3645 { 1047, PrivMode_Screen },
3646 // 1048 save and restore cursor
3647 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3648 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3649 };
3075 3650
3076 if (nargs == 0) 3651 if (nargs == 0)
3077 return; 3652 return;
3078 3653
3079/* make lo/hi boolean */ 3654 /* make lo/hi boolean */
3080 if (mode == 'l') 3655 if (mode == 'l')
3081 mode = 0; /* reset */ 3656 mode = 0; /* reset */
3082 else if (mode == 'h') 3657 else if (mode == 'h')
3083 mode = 1; /* set */ 3658 mode = 1; /* set */
3084 3659
3085 for (i = 0; i < nargs; i++) { 3660 for (i = 0; i < nargs; i++)
3661 {
3086 state = -1; 3662 state = -1;
3087 3663
3088 /* basic handling */ 3664 /* basic handling */
3089 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3665 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3090 if (argtopriv[j].argval == arg[i]) { 3666 if (argtopriv[j].argval == arg[i])
3667 {
3091 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3668 state = privcases (mode, argtopriv[j].bit);
3092 break; 3669 break;
3093 } 3670 }
3094 3671
3095 /* extra handling for values with state unkept */ 3672 /* extra handling for values with state unkept */
3096 if (state == -1)
3097 switch (arg[i]) { 3673 switch (arg[i])
3674 {
3675#if ENABLE_STYLES
3676 case 1021:
3677 set_option (Opt_intensityStyles, mode);
3678
3679 scr_touch (true);
3680 break;
3681#endif
3098 case 1048: /* alternative cursor save */ 3682 case 1048: /* alternative cursor save */
3099 if (mode == 0) 3683 case 1049:
3100 rxvt_scr_cursor(aR_ RESTORE); 3684 if (option (Opt_secondaryScreen))
3101 else if (mode == 1) 3685 if (mode == 0)
3102 rxvt_scr_cursor(aR_ SAVE); 3686 scr_cursor (RESTORE);
3103 /* FALLTHROUGH */ 3687 else if (mode == 1)
3104 default: 3688 scr_cursor (SAVE);
3105 continue; /* for(;i;) */ 3689 break;
3106 } 3690 }
3107 3691
3692 if (state >= 0)
3108 /* extra handling for values with valid 0 or 1 state */ 3693 /* extra handling for values with valid 0 or 1 state */
3109 switch (arg[i]) { 3694 switch (arg[i])
3695 {
3110 /* case 1: - application cursor keys */ 3696 /* case 1: - application cursor keys */
3111 case 2: /* VT52 mode */ 3697 case 2: /* VT52 mode */
3112 /* oddball mode. should be set regardless of set/reset 3698 /* oddball mode. should be set regardless of set/reset
3113 * parameter. Return from VT52 mode with an ESC < from 3699 * parameter. Return from VT52 mode with an ESC < from
3114 * within VT52 mode 3700 * within VT52 mode
3115 */ 3701 */
3116 PrivMode(1, PrivMode_vt52); 3702 PrivMode (1, PrivMode_vt52);
3117 break; 3703 break;
3118 case 3: /* 80/132 */ 3704 case 3: /* 80/132 */
3119 if (R->PrivateModes & PrivMode_132OK) 3705 if (priv_modes & PrivMode_132OK)
3120 rxvt_set_widthheight(aR_ 3706 set_widthheight (((state ? 132 : 80) * fwidth), height);
3121 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3707 break;
3122 (unsigned int)R->TermWin.height);
3123 break;
3124 case 4: /* smooth scrolling */ 3708 case 4: /* smooth scrolling */
3125 if (state) 3709 set_option (Opt_jumpScroll, !state);
3126 R->Options &= ~Opt_jumpScroll; 3710 break;
3127 else
3128 R->Options |= Opt_jumpScroll;
3129 break;
3130 case 5: /* reverse video */ 3711 case 5: /* reverse video */
3131 rxvt_scr_rvideo_mode(aR_ state); 3712 scr_rvideo_mode (state);
3132 break; 3713 break;
3133 case 6: /* relative/absolute origins */ 3714 case 6: /* relative/absolute origins */
3134 rxvt_scr_relative_origin(aR_ state); 3715 scr_relative_origin (state);
3135 break; 3716 break;
3136 case 7: /* autowrap */ 3717 case 7: /* autowrap */
3137 rxvt_scr_autowrap(aR_ state); 3718 scr_autowrap (state);
3138 break; 3719 break;
3139 /* case 8: - auto repeat, can't do on a per window basis */ 3720 /* case 8: - auto repeat, can't do on a per window basis */
3140 case 9: /* X10 mouse reporting */ 3721 case 9: /* X10 mouse reporting */
3141 if (state) /* orthogonal */ 3722 if (state) /* orthogonal */
3142 R->PrivateModes &= ~(PrivMode_MouseX11); 3723 priv_modes &= ~PrivMode_MouseX11;
3143 break; 3724 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 3725#ifdef scrollBar_esc
3152 case scrollBar_esc: 3726 case scrollBar_esc:
3153 if (rxvt_scrollbar_mapping(aR_ state)) { 3727 if (scrollbar_mapping (state))
3154 R->resize_all_windows (0, 0, 0); 3728 {
3729 resize_all_windows (0, 0, 0);
3155 R->scr_touch (true); 3730 scr_touch (true);
3156 } 3731 }
3157 break; 3732 break;
3158#endif 3733#endif
3159 case 25: /* visible/invisible cursor */ 3734 case 25: /* visible/invisible cursor */
3160 rxvt_scr_cursor_visible(aR_ state); 3735 scr_cursor_visible (state);
3161 break; 3736 break;
3162 /* case 35: - shift keys */ 3737 /* case 35: - shift keys */
3163 /* case 40: - 80 <--> 132 mode */ 3738 /* case 40: - 80 <--> 132 mode */
3164 case 47: /* secondary screen */ 3739 case 47: /* secondary screen */
3165 rxvt_scr_change_screen(aR_ state); 3740 scr_change_screen (state);
3166 break; 3741 break;
3167 /* case 66: - application key pad */ 3742 /* case 66: - application key pad */
3168 /* case 67: - backspace key */ 3743 /* case 67: - backspace key */
3169 case 1000: /* X11 mouse reporting */ 3744 case 1000: /* X11 mouse reporting */
3170 if (state) /* orthogonal */ 3745 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX10); 3746 priv_modes &= ~PrivMode_MouseX10;
3172 break; 3747 break;
3173#if 0 3748#if 0
3174 case 1001: 3749 case 1001:
3175 break; /* X11 mouse highlighting */ 3750 break; /* X11 mouse highlighting */
3176#endif 3751#endif
3177 case 1010: /* scroll to bottom on TTY output inhibit */ 3752 case 1010: /* scroll to bottom on TTY output inhibit */
3178 if (state) 3753 set_option (Opt_scrollTtyOutput, !state);
3179 R->Options &= ~Opt_scrollTtyOutput; 3754 break;
3180 else
3181 R->Options |= Opt_scrollTtyOutput;
3182 break;
3183 case 1011: /* scroll to bottom on key press */ 3755 case 1011: /* scroll to bottom on key press */
3184 if (state) 3756 set_option (Opt_scrollTtyKeypress, state);
3185 R->Options |= Opt_scrollTtyKeypress; 3757 break;
3186 else
3187 R->Options &= ~Opt_scrollTtyKeypress;
3188 break;
3189 case 1047: /* secondary screen w/ clearing */ 3758 case 1047: /* secondary screen w/ clearing last */
3759 if (option (Opt_secondaryScreen))
3190 if (R->current_screen != PRIMARY) 3760 if (current_screen != PRIMARY)
3191 R->scr_erase_screen (2); 3761 scr_erase_screen (2);
3192 rxvt_scr_change_screen(aR_ state); 3762 scr_change_screen (state);
3193 /* FALLTHROUGH */ 3763 break;
3194 default: 3764 case 1049: /* secondary screen w/ clearing first */
3195 break; 3765 scr_change_screen (state);
3196 } 3766 if (option (Opt_secondaryScreen))
3767 if (current_screen != PRIMARY)
3768 scr_erase_screen (2);
3769 break;
3770 default:
3771 break;
3772 }
3197 } 3773 }
3198} 3774}
3199/*}}} */ 3775/*}}} */
3200 3776
3201/*{{{ process sgr sequences */ 3777/*{{{ process sgr sequences */
3202/* INTPROTO */
3203void 3778void
3204rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3779rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3205{ 3780{
3206 unsigned int i; 3781 unsigned int i;
3207 short rendset; 3782 short rendset;
3208 int rendstyle; 3783 int rendstyle;
3209 3784
3210 if (nargs == 0) { 3785 if (nargs == 0)
3211 rxvt_scr_rendition(aR_ 0, ~RS_None);
3212 return;
3213 } 3786 {
3787 scr_rendition (0, ~RS_None);
3788 return;
3789 }
3790
3214 for (i = 0; i < nargs; i++) { 3791 for (i = 0; i < nargs; i++)
3792 {
3215 rendset = -1; 3793 rendset = -1;
3216 switch (arg[i]) { 3794 switch (arg[i])
3217 case 0: 3795 {
3796 case 0:
3218 rendset = 0, rendstyle = ~RS_None; 3797 rendset = 0, rendstyle = ~RS_None;
3219 break; 3798 break;
3220 case 1: 3799 case 1:
3221 rendset = 1, rendstyle = RS_Bold; 3800 rendset = 1, rendstyle = RS_Bold;
3222 break; 3801 break;
3223 case 4: 3802 //case 2: // low intensity
3803 case 3:
3804 rendset = 1, rendstyle = RS_Italic;
3805 break;
3806 case 4:
3224 rendset = 1, rendstyle = RS_Uline; 3807 rendset = 1, rendstyle = RS_Uline;
3225 break; 3808 break;
3226 case 5: 3809 case 5: // slowly blinking
3810 case 6: // rapidly blinking
3227 rendset = 1, rendstyle = RS_Blink; 3811 rendset = 1, rendstyle = RS_Blink;
3228 break; 3812 break;
3229 case 7: 3813 //case 6: // scoansi light background
3814 case 7:
3230 rendset = 1, rendstyle = RS_RVid; 3815 rendset = 1, rendstyle = RS_RVid;
3231 break; 3816 break;
3232 case 22: 3817 case 8:
3818 // invisible. NYI
3819 break;
3820 //case 9: // crossed out
3821 //case 10: // scoansi acs off, primary font
3822 //case 11: // scoansi acs on, first alt font
3823 //case 12: // scoansi acs on, |0x80, second alt font
3824 //...
3825 //case 19: // ninth alt font
3826 //case 20: // gothic
3827 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3233 rendset = 0, rendstyle = RS_Bold; 3828 rendset = 0, rendstyle = RS_Bold;
3234 break; 3829 break;
3235 case 24: 3830 case 22: // normal intensity
3831 rendset = 0, rendstyle = RS_Bold;
3832 break;
3833 case 23: // disable italic
3834 rendset = 0, rendstyle = RS_Italic;
3835 break;
3836 case 24:
3236 rendset = 0, rendstyle = RS_Uline; 3837 rendset = 0, rendstyle = RS_Uline;
3237 break; 3838 break;
3238 case 25: 3839 case 25:
3239 rendset = 0, rendstyle = RS_Blink; 3840 rendset = 0, rendstyle = RS_Blink;
3240 break; 3841 break;
3241 case 27: 3842 case 26: // variable spacing (iso 8613)
3843 rendset = 0, rendstyle = RS_Blink;
3844 break;
3845 case 27:
3242 rendset = 0, rendstyle = RS_RVid; 3846 rendset = 0, rendstyle = RS_RVid;
3243 break; 3847 break;
3244 } 3848 //case 28: // visible. NYI
3849 //case 29: // not crossed-out
3850 }
3851
3245 if (rendset != -1) { 3852 if (rendset != -1)
3246 rxvt_scr_rendition(aR_ rendset, rendstyle); 3853 {
3854 scr_rendition (rendset, rendstyle);
3247 continue; /* for(;i;) */ 3855 continue; /* for (;i;) */
3248 } 3856 }
3249 3857
3250 switch (arg[i]) { 3858 switch (arg[i])
3251 case 30: 3859 {
3860 case 30:
3252 case 31: /* set fg color */ 3861 case 31: /* set fg color */
3253 case 32: 3862 case 32:
3254 case 33: 3863 case 33:
3255 case 34: 3864 case 34:
3256 case 35: 3865 case 35:
3257 case 36: 3866 case 36:
3258 case 37: 3867 case 37:
3259 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3868 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3260 Color_fg); 3869 break;
3261 break; 3870 case 38: // set fg color, ISO 8613-6
3262#ifdef TTY_256COLOR
3263 case 38:
3264 if (nargs > i + 2 && arg[i + 1] == 5) { 3871 if (nargs > i + 2 && arg[i + 1] == 5)
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3872 {
3266 Color_fg); 3873 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3267 i += 2; 3874 i += 2;
3268 } 3875 }
3269 break; 3876 break;
3270#endif
3271 case 39: /* default fg */ 3877 case 39: /* default fg */
3272 rxvt_scr_color(aR_ Color_fg, Color_fg); 3878 scr_color (Color_fg, Color_fg);
3273 break; 3879 break;
3274 3880
3275 case 40: 3881 case 40:
3276 case 41: /* set bg color */ 3882 case 41: /* set bg color */
3277 case 42: 3883 case 42:
3278 case 43: 3884 case 43:
3279 case 44: 3885 case 44:
3280 case 45: 3886 case 45:
3281 case 46: 3887 case 46:
3282 case 47: 3888 case 47:
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3889 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3284 Color_bg); 3890 break;
3285 break; 3891 case 48: // set bg color, ISO 8613-6
3286#ifdef TTY_256COLOR
3287 case 48:
3288 if (nargs > i + 2 && arg[i + 1] == 5) { 3892 if (nargs > i + 2 && arg[i + 1] == 5)
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3893 {
3290 Color_bg); 3894 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3291 i += 2; 3895 i += 2;
3292 } 3896 }
3293 break; 3897 break;
3294#endif
3295 case 49: /* default bg */ 3898 case 49: /* default bg */
3296 rxvt_scr_color(aR_ Color_bg, Color_bg); 3899 scr_color (Color_bg, Color_bg);
3297 break; 3900 break;
3298 3901
3299#ifndef NO_BRIGHTCOLOR 3902 //case 50: // not variable spacing
3300 case 90: 3903
3904#if !ENABLE_MINIMAL
3905 case 90:
3301 case 91: /* set bright fg color */ 3906 case 91: /* set bright fg color */
3302 case 92: 3907 case 92:
3303 case 93: 3908 case 93:
3304 case 94: 3909 case 94:
3305 case 95: 3910 case 95:
3306 case 96: 3911 case 96:
3307 case 97: 3912 case 97:
3308 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3913 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3309 Color_fg); 3914 break;
3310 break; 3915 case 100:
3311 case 100:
3312 case 101: /* set bright bg color */ 3916 case 101: /* set bright bg color */
3313 case 102: 3917 case 102:
3314 case 103: 3918 case 103:
3315 case 104: 3919 case 104:
3316 case 105: 3920 case 105:
3317 case 106: 3921 case 106:
3318 case 107: 3922 case 107:
3319 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3923 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3320 Color_bg); 3924 break;
3321 break;
3322#endif 3925#endif
3323 } 3926 }
3324 } 3927 }
3325} 3928}
3326/*}}} */ 3929/*}}} */
3327 3930
3328/*{{{ process Rob Nation's own graphics mode sequences */ 3931/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3329/* INTPROTO */
3330void 3932void
3331rxvt_process_graphics(pR) 3933rxvt_term::process_graphics ()
3332{ 3934{
3333 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3935 unicode_t ch, cmd = cmd_getc ();
3334 3936
3335#ifndef RXVT_GRAPHICS 3937 if (cmd == 'Q')
3336 if (cmd == 'Q') { /* query graphics */ 3938 { /* query graphics */
3337 R->tt_printf("\033G0\n"); /* no graphics */ 3939 tt_printf ("\033G0\012"); /* no graphics */
3338 return; 3940 return;
3339 } 3941 }
3340/* swallow other graphics sequences until terminating ':' */ 3942 /* swallow other graphics sequences until terminating ':' */
3341 do 3943 do
3342 ch = rxvt_cmd_getc(aR); 3944 ch = cmd_getc ();
3343 while (ch != ':'); 3945 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} 3946}
3386/*}}} */ 3947/*}}} */
3387 3948
3388/* ------------------------------------------------------------------------- */ 3949/* ------------------------------------------------------------------------- */
3389 3950
3390/* 3951/*
3391 * Send printf() formatted output to the command. 3952 * Send printf () formatted output to the command.
3392 * Only use for small amounts of data. 3953 * Only use for small amounts of data.
3393 */ 3954 */
3394void 3955void
3395rxvt_term::tt_printf (const char *fmt,...) 3956rxvt_term::tt_printf (const char *fmt,...)
3396{ 3957{
3397 va_list arg_ptr; 3958 va_list arg_ptr;
3398 unsigned char buf[256]; 3959 char buf[256];
3399 3960
3400 va_start (arg_ptr, fmt); 3961 va_start (arg_ptr, fmt);
3401 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3962 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3402 va_end (arg_ptr); 3963 va_end (arg_ptr);
3403 tt_write (buf, STRLEN (buf)); 3964 tt_write (buf, strlen (buf));
3404} 3965}
3405 3966
3406/* ---------------------------------------------------------------------- */ 3967/* ---------------------------------------------------------------------- */
3407/* Write data to the pty as typed by the user, pasted with the mouse, 3968/* 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. 3969 * or generated by us in response to a query ESC sequence.
3409 */ 3970 */
3971const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3972
3410void 3973void
3411rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3974rxvt_term::tt_write (const char *data, unsigned int len)
3412{ 3975{
3413 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3976 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3977 return;
3414 3978
3415 if (len) 3979 if (pty->pty < 0)
3980 return;
3981
3982 if (v_buflen == 0)
3983 {
3984 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3985
3986 if ((unsigned int)written == len)
3987 return;
3988
3989 data += written;
3990 len -= written;
3416 { 3991 }
3992
3993 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3994
3995 memcpy (v_buffer + v_buflen, data, len);
3996 v_buflen += len;
3997
3998 pty_ev.set (EVENT_READ | EVENT_WRITE);
3999}
4000
4001void rxvt_term::pty_write ()
4002{
4003 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4004
4005 if (written > 0)
4006 {
4007 v_buflen -= written;
4008
3417 if (v_buflen == 0) 4009 if (v_buflen == 0)
3418 { 4010 {
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); 4011 free (v_buffer);
3445 v_buffer = 0; 4012 v_buffer = 0;
3446 v_buflen = 0; 4013 v_buflen = 0;
3447 4014
3448 pty_ev.set (EVENT_READ); 4015 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; 4016 return;
3461 } 4017 }
4018
4019 memmove (v_buffer, v_buffer + written, v_buflen);
3462 } 4020 }
4021 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4022 pty_ev.set (EVENT_READ);
3463} 4023}
3464 4024
3465/*----------------------- end-of-file (C source) -----------------------*/ 4025/*----------------------- end-of-file (C source) -----------------------*/
3466 4026

Diff Legend

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