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 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.347 by sasha, Wed Aug 15 22:41:52 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 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
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
66 int valid_keysym; 181 {
67 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
68 183
69/* 184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
70 * 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
71 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
72 * 319 *
73 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
74 */ 321 */
75 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
78 325
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
80 { 327 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 328 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 329 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 330 }
84 331
85 kbuf[0] = 0; 332 kbuf[0] = 0;
86 333
87#ifdef USE_XIM 334#ifdef USE_XIM
88 if (R->Input_Context) 335 if (Input_Context)
89 { 336 {
90 Status status_return; 337 Status status_return;
91 338
339#if 0
92#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
95#else 404#else
96 wchar_t wkbuf[KBUFSZ + 1]; 405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
97 409
98 // assume wchar_t == unicode or better 410#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 411 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 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 }
101 457
102 if (status_return == XLookupChars 458 if (shft)
103 || status_return == XLookupBoth) 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);
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))
104 { 532 {
105 wkbuf[len] = 0; 533 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
107 } 538 }
108 else
109 len = 0;
110#endif 539#endif
111 valid_keysym = status_return == XLookupKeySym 540
112 || status_return == XLookupBoth; 541#ifdef PRINTPIPE
113 } 542 if (keysym == XK_Print)
114 else
115#endif
116 { 543 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 544 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 545 return;
119 } 546 }
547#endif
120 548
121 if (valid_keysym) 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 550 {
123/* for some backwards compatibility */ 551 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 552 newlen = 1;
125# ifdef HOTKEY_CTRL 553 switch (keysym)
126 if (ctrl) 554 {
127# else 555#ifndef NO_BACKSPACE_KEY
128 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_Prior
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 */
129# endif 577# endif
130 { 578 case XK_Delete:
131 if (keysym == R->ks_bigfont) 579 strcpy (kbuf, key_delete);
132 { 580 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 581#endif
245 R->tt_write (&ch, 1); 582 case XK_Tab:
246 R->tt_write (kbuf0, l); 583 if (shft)
247 return; 584 strcpy (kbuf, "\033[Z");
248 } else 585 else
249#endif 586 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 587#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 588 if (ctrl)
296 meta = 1; 589 meta = 1;
297#endif 590#endif
298#ifdef MOD4_TAB_MAKES_META 591#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 592 if (ev.state & Mod4Mask)
300 meta = 1; 593 meta = 1;
301#endif 594#endif
302 newlen = 0; 595 newlen = 0;
303 } 596 }
304 break; 597 break;
305
306 598
307#ifdef XK_KP_Left 599#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 600 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 601 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 602 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 603 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 604 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 605 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 606 strcpy (kbuf, "\033OZ");
315 break; 607 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 608 break;
609 }
610 else
317 /* translate to std. cursor key */ 611 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 612 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 613 /* FALLTHROUGH */
320#endif 614#endif
321 case XK_Up: /* "\033[A" */ 615 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 616 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 617 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 618 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 619 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 620 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 621 /* do Shift first */
328 if (shft) 622 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 623 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 624 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 625 {
337 if (R->Options & Opt_mc_hack) { 626 kbuf[1] = 'O';
338 int col, row, m; 627 kbuf[2] = "dacb"[keysym - XK_Left];
339 628 }
340 col = R->screen.cur.col; 629 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 630 kbuf[1] = 'O';
342 m = 0; 631 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 632
367#ifndef UNSHIFTED_SCROLLKEYS 633#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 634# ifdef XK_KP_Prior
369 case XK_KP_Prior: 635 case XK_KP_Prior:
370 /* allow shift to override */ 636 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 638 {
373 break; 639 strcpy (kbuf, "\033Oy");
374 } 640 break;
375 /* FALLTHROUGH */ 641 }
642 /* FALLTHROUGH */
376# endif 643# endif
377 case XK_Prior: 644 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 645 strcpy (kbuf, "\033[5~");
379 break; 646 break;
380# ifdef XK_KP_Next 647# ifdef XK_KP_Next
381 case XK_KP_Next: 648 case XK_KP_Next:
382 /* allow shift to override */ 649 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 651 {
385 break; 652 strcpy (kbuf, "\033Os");
386 } 653 break;
387 /* FALLTHROUGH */ 654 }
655 /* FALLTHROUGH */
388# endif 656# endif
389 case XK_Next: 657 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 658 strcpy (kbuf, "\033[6~");
391 break; 659 break;
392#endif 660#endif
393 case XK_KP_Enter: 661 case XK_KP_Enter:
394 /* allow shift to override */ 662 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 664 {
397 } else { 665 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 666 break;
399 kbuf[1] = '\0'; 667 }
400 } 668
401 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;
402 684
403#ifdef XK_KP_Begin 685#ifdef XK_KP_Begin
404 case XK_KP_Begin: 686 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 687 strcpy (kbuf, "\033Ou");
406 break; 688 break;
407 689
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 690#endif
416 case XK_KP_F1: /* "\033OP" */ 691 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 692 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 693 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 694 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 695 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 696 kbuf[2] += (keysym - XK_KP_F1);
422 break; 697 break;
423 698
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 699 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 700 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 701 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 702 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 703 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 704 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 705 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 706 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 707 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 708 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 709 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 710 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 711 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 712 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 713 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 714 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 715 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 716 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 717 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 718 strcpy (kbuf, "\033Oj");
444 } else { 719 kbuf[2] += (keysym - XK_KP_Multiply);
720 }
721 else
722 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 723 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 724 kbuf[1] = '\0';
447 } 725 }
448 break; 726 break;
449 727
450 case XK_Find: 728 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 729 strcpy (kbuf, "\033[1~");
452 break; 730 break;
453 case XK_Insert: 731
454 STRCPY(kbuf, "\033[2~"); 732#ifdef XK_KP_Insert
455 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;
456#ifdef DXK_Remove /* support for DEC remove like key */ 745#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 746 case DXK_Remove:
458 /* FALLTHROUGH */ 747 /* FALLTHROUGH */
459#endif 748#endif
460 case XK_Execute: 749 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 750 strcpy (kbuf, "\033[3~");
462 break; 751 break;
463 case XK_Select: 752 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 753 strcpy (kbuf, "\033[4~");
465 break; 754 break;
466#ifdef XK_KP_End 755#ifdef XK_KP_End
467 case XK_KP_End: 756 case XK_KP_End:
468 /* allow shift to override */ 757 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 759 {
471 break; 760 strcpy (kbuf, "\033Oq");
472 } 761 break;
473 /* FALLTHROUGH */ 762 }
763 /* FALLTHROUGH */
474#endif 764#endif
475 case XK_End: 765 case XK_End:
476 STRCPY(kbuf, KS_END); 766 strcpy (kbuf, KS_END);
477 break; 767 break;
478#ifdef XK_KP_Home 768#ifdef XK_KP_Home
479 case XK_KP_Home: 769 case XK_KP_Home:
480 /* allow shift to override */ 770 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 771 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 772 {
483 break; 773 strcpy (kbuf, "\033Ow");
484 } 774 break;
485 /* FALLTHROUGH */ 775 }
776 /* FALLTHROUGH */
486#endif 777#endif
487 case XK_Home: 778 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 779 strcpy (kbuf, KS_HOME);
489 break; 780 break;
490 781
491#define FKEY(n, fkey) \ 782#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 783 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 784
494 case XK_F1: /* "\033[11~" */ 785 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 786 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 787 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 788 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 789 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 790 FKEY (11, XK_F1);
500 break; 791 break;
501 case XK_F6: /* "\033[17~" */ 792 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 793 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 794 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 795 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 796 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 797 FKEY (17, XK_F6);
507 break; 798 break;
508 case XK_F11: /* "\033[23~" */ 799 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 800 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 801 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 802 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 803 FKEY (23, XK_F11);
513 break; 804 break;
514 case XK_F15: /* "\033[28~" */ 805 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 806 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 807 FKEY (28, XK_F15);
517 break; 808 break;
518 case XK_Help: /* "\033[28~" */ 809 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 810 FKEY (28, XK_Help);
520 break; 811 break;
521 case XK_Menu: /* "\033[29~" */ 812 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 813 FKEY (29, XK_Menu);
523 break; 814 break;
524 case XK_F17: /* "\033[31~" */ 815 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 816 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 817 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 818 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 819 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 820 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 821 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 822 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 823 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 824 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 825 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 826 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 827 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 828 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 829 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 830 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 831 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 832 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 833 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 834 FKEY (31, XK_F17);
544 break; 835 break;
545#undef FKEY 836#undef FKEY
546 default: 837 default:
547 newlen = 0; 838 newlen = 0;
548 break; 839 break;
549 } 840 }
550 if (newlen) 841
551 len = STRLEN(kbuf); 842 if (newlen)
552 } 843 len = strlen (kbuf);
553 /* 844 }
845
846 /*
554 * Pass meta for all function keys, if 'meta' option set 847 * Pass meta for all function keys, if 'meta' option set
555 */ 848 */
556#ifdef META8_OPTION 849#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 850 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 851 kbuf[len - 1] |= 0x80;
559#endif 852#endif
853
854 }
560 } else if (ctrl && keysym == XK_minus) { 855 else if (ctrl && keysym == XK_minus)
856 {
561 len = 1; 857 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 858 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 859 }
860 else if (keysym == XK_ISO_Left_Tab)
861 {
862 strcpy (kbuf, "\033[Z");
863 len = 3;
864 }
865 else
866 {
564#ifdef META8_OPTION 867#ifdef META8_OPTION
565 /* set 8-bit on */ 868 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 869 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 870 {
871 char *ch;
568 872
569 for (ch = kbuf; ch < kbuf + len; ch++) 873 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 874 *ch |= 0x80;
571 meta = 0; 875
876 meta = 0;
877 }
878#endif
879 /* nil */ ;
880 }
572 } 881 }
573#endif 882
574#ifdef GREEK_SUPPORT 883 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
575 if (R->greek_mode) 884 return;
576 len = greek_xlat(kbuf, len); 885
577#endif 886 if (len <= 0)
578 /* nil */ ; 887 return; /* not mapped */
579 } 888
889 if (option (Opt_scrollTtyKeypress))
890 if (view_start)
891 {
892 view_start = 0;
893 want_refresh = 1;
580 } 894 }
581 895
582 if (len <= 0) 896 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 897 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 898 * pass Shift/Control indicators for function keys ending with `~'
594 * 899 *
595 * eg, 900 * eg,
596 * Prior = "ESC[5~" 901 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 902 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 903 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 904 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 905 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 906 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 907 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 908 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 909
605/* escape prefix */ 910 /* escape prefix */
606 if (meta 911 if (meta
607#ifdef META8_OPTION 912#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 913 && meta_char == C0_ESC
609#endif 914#endif
610 ) { 915 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 916 {
615#ifdef DEBUG_CMD 917 const char ch = C0_ESC;
616 if (debug_key) { /* Display keyboard buffer contents */ 918 tt_write (&ch, 1);
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 } 919 }
625#endif /* DEBUG_CMD */ 920
626 R->tt_write(kbuf, (unsigned int)len); 921 tt_write (kbuf, (unsigned int)len);
627} 922}
628/*}}} */
629 923
630#if (MENUBAR_MAX) 924void
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925rxvt_term::key_release (XKeyEvent &ev)
632/* attempt to `write' count to the input buffer */ 926{
633/* 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)
634unsigned int 1002unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1003rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 1004{
637 unsigned int n, s; 1005 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 1006
642 n = cmdbuf_ptr - cmdbuf_base; 1007 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1008 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1009
644 if (n > 0 && s < count) { 1010 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1011 {
1012 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1013 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 1014 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 1015 cmdbuf_endp -= n;
649 s += n; 1016 s += n;
650 } 1017 }
1018
651 if (count > s) { 1019 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 1020 {
1021 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1022 count = s;
1023 }
1024
655 for (; count--;) 1025 for (; count--;)
656 *cmdbuf_endp++ = *str++; 1026 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 1027
658 R->cmdbuf_endp = cmdbuf_endp; 1028 cmd_parse ();
1029
659 return 0; 1030 return 0;
660} 1031}
661#endif /* MENUBAR_MAX */ 1032#endif
662 1033
663void 1034void
664rxvt_term::flush () 1035rxvt_term::flush ()
665{ 1036{
1037 flush_ev.stop ();
1038
666#ifdef TRANSPARENT 1039#ifdef ENABLE_TRANSPARENCY
667 if (want_full_refresh) 1040 if (want_full_refresh)
668 { 1041 {
669 want_full_refresh = 0; 1042 want_full_refresh = 0;
670 rxvt_scr_clear (this); 1043 scr_clear ();
671 rxvt_scr_touch (this, False); 1044 scr_touch (false);
672 want_refresh = 1;
673 } 1045 }
674#endif 1046#endif
675 1047
676 if (want_refresh) 1048 if (want_refresh)
677 { 1049 {
678 rxvt_scr_refresh (this, refresh_type); 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
1088 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1089 scrollbar_show (1);
680#ifdef USE_XIM 1090#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1091 IMSendSpot ();
682#endif 1092#endif
683 } 1093 }
684 1094
685 XFlush (Xdisplay); 1095 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1096}
691 1097
692void 1098void
693rxvt_term::check_cb (check_watcher &w) 1099rxvt_term::check_cb (check_watcher &w)
694{ 1100{
695 SET_R (this); 1101 make_current ();
696 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;
697 flush (); 1115 flush ();
698} 1116}
699 1117
1118#ifdef CURSOR_BLINK
700void 1119void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 1120rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1121{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1122 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1123 want_refresh = 1;
754}
755 1124
1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
1126}
1127#endif
1128
1129#ifdef TEXT_BLINK
756void 1130void
757rxvt_term::x_cb (io_watcher &w, short revents) 1131rxvt_term::text_blink_cb (time_watcher &w)
758{ 1132{
759 SET_R (this); 1133 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1134 {
761 process_x_events (); 1135 hidden_text = !hidden_text;
1136 want_refresh = 1;
1137 w.start (w.at + TEXT_BLINK_INTERVAL);
1138 }
762} 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
763 1209
764bool 1210bool
765rxvt_term::pty_fill () 1211rxvt_term::pty_fill ()
766{ 1212{
767 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 }
768 1220
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
772 1224
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1226
775 if (n > 0) 1227 if (r > 0)
776 { 1228 {
777 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
778 return true; 1230 return true;
779 } 1231 }
780 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))
781 destroy (); 1244 destroy ();
1245 }
782 1246
783 return false; 1247 return false;
784} 1248}
785 1249
786void 1250void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1252{
789 SET_R (this); 1253 make_current ();
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;
790 1260
791 if (revents & EVENT_WRITE) 1261 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1262 pty_write ();
793 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);
794 { 1319 }
795 bool flag = true;
796 1320
797 // loop, but don't allow a single term to monopolize us 1321 if (priv_modes & PrivMode_MouseX10)
798 // the number of loops is fully arbitrary, and thus wrong 1322 {
799 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 if (ev.xconfigure.window == parent[0])
1480 {
1481 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1482 ;
1483
1484 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1485 {
1486 seen_resize = 1;
1487 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1488 }
1489 else
1490 {
1491#ifdef ENABLE_TRANSPARENCY
1492 if (option (Opt_transparent))
1493 if (bgPixmap.render ())
1494 scr_touch (false);
1495#endif
1496 }
1497 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1498 }
1499 break;
1500
1501 case PropertyNotify:
1502 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1503 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1504 && ev.xproperty.state == PropertyNewValue)
1505 selection_property (ev.xproperty.window, ev.xproperty.atom);
1506
1507 break;
1508
1509 case SelectionClear:
1510 selection_clear ();
1511 break;
1512
1513 case SelectionNotify:
1514 if (selection_wait == Sel_normal)
1515 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1516 break;
1517
1518 case SelectionRequest:
1519 selection_send (ev.xselectionrequest);
1520 break;
1521
1522 case MapNotify:
1523 mapped = 1;
1524#ifdef TEXT_BLINK
1525 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1526#endif
1527 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1528 break;
1529
1530 case UnmapNotify:
1531 mapped = 0;
1532#ifdef TEXT_BLINK
1533 text_blink_ev.stop ();
1534#endif
1535 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1536 break;
1537
1538#ifdef ENABLE_TRANSPARENCY
1539 case ReparentNotify:
1540 rootwin_cb (ev);
1541 break;
1542#endif /* ENABLE_TRANSPARENCY */
1543
1544 case GraphicsExpose:
1545 case Expose:
1546 if (ev.xany.window == vt)
1547 {
1548 do
1549 scr_expose (ev.xexpose.x, ev.xexpose.y,
1550 ev.xexpose.width, ev.xexpose.height, False);
1551 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1552
1553 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1554
1555 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1556 scr_expose (ev.xexpose.x, ev.xexpose.y,
1557 ev.xexpose.width, ev.xexpose.height, False);
1558
1559 want_refresh = 1;
1560 }
1561 else
1562 {
1563 XEvent unused_event;
1564
1565 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1566 ;
1567 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1568 ;
1569
1570 if (isScrollbarWindow (ev.xany.window))
1571 {
1572 scrollBar.setIdle ();
1573 scrollbar_show (0);
1574 }
1575 }
1576 break;
1577
1578 case MotionNotify:
1579#ifdef POINTER_BLANK
1580 if (hidden_pointer)
1581 pointer_unblank ();
1582#endif
1583 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1584 break;
1585
1586 if (ev.xany.window == vt)
1587 {
1588 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1589 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1590 ; // nop
1591 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1592 {
1593 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1594 ;
1595
1596 XQueryPointer (dpy, vt,
1597 &unused_root, &unused_child,
1598 &unused_root_x, &unused_root_y,
1599 &ev.xbutton.x, &ev.xbutton.y,
1600 &ev.xbutton.state);
1601#ifdef MOUSE_THRESHOLD
1602 /* deal with a `jumpy' mouse */
1603 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1604 {
1605#endif
1606#if ISO_14755
1607 // 5.4
1608 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1609 {
1610 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1611 break;
1612 }
1613#endif
1614 selection_extend (ev.xbutton.x, ev.xbutton.y,
1615 ev.xbutton.state & Button3Mask ? 2 : 0);
1616
1617#ifdef SELECTION_SCROLLING
1618 if (ev.xbutton.y < int_bwidth
1619 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1620 {
1621 int dist;
1622
1623 /* don't clobber the current delay if we are
1624 * already in the middle of scrolling.
1625 */
1626 if (!sel_scroll_ev.active)
1627 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1628
1629 /* save the event params so we can highlight
1630 * the selection in the pending-scroll loop
1631 */
1632 selection_save_x = ev.xbutton.x;
1633 selection_save_y = ev.xbutton.y;
1634 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1635
1636 /* calc number of lines to scroll */
1637 if (ev.xbutton.y < int_bwidth)
1638 {
1639 scroll_selection_dir = UP;
1640 dist = int_bwidth - ev.xbutton.y;
1641 }
1642 else
1643 {
1644 scroll_selection_dir = DN;
1645 dist = ev.xbutton.y - (int_bwidth + height);
1646 }
1647
1648 scroll_selection_lines = Pixel2Height (dist)
1649 / SELECTION_SCROLL_LINE_SPEEDUP
1650 + 1;
1651 min_it (scroll_selection_lines,
1652 SELECTION_SCROLL_MAX_LINES);
1653 }
1654 else
1655 {
1656 /* we are within the text window, so we
1657 * shouldn't be scrolling
1658 */
1659 if (sel_scroll_ev.active)
1660 sel_scroll_ev.stop();
1661 }
1662#endif
1663#ifdef MOUSE_THRESHOLD
1664 }
1665#endif
1666 }
1667 }
1668 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1669 {
1670 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1671 MotionNotify, &ev))
1672 ;
1673
1674 XQueryPointer (dpy, scrollBar.win,
1675 &unused_root, &unused_child,
1676 &unused_root_x, &unused_root_y,
1677 &ev.xbutton.x, &ev.xbutton.y,
1678 &unused_mask);
1679 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1680 scrollbar_size ());
1681 want_refresh = 1;
1682 scrollbar_show (1);
1683 }
1684 break;
1685 }
1686
1687#if defined(CURSOR_BLINK)
1688 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1689 {
1690 if (hidden_cursor)
1691 {
1692 hidden_cursor = 0;
1693 want_refresh = 1;
1694 }
1695
1696 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1697 }
1698#endif
1699
1700#if defined(POINTER_BLANK)
1701 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1702 {
1703 if (ev.type == MotionNotify
1704 || ev.type == ButtonPress
1705 || ev.type == ButtonRelease)
1706 if (hidden_pointer)
1707 pointer_unblank ();
1708
1709 if (ev.type == KeyPress && hidden_pointer == 0)
1710 pointer_blank ();
1711 }
1712#endif
1713}
1714
1715void
1716rxvt_term::focus_in ()
1717{
1718 if (!focus)
1719 {
1720 focus = 1;
1721 want_refresh = 1;
1722
1723 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1724
1725#if USE_XIM
1726 if (Input_Context != NULL)
1727 {
1728 IMSetPosition ();
1729 XSetICFocus (Input_Context);
1730 }
1731#endif
1732#if CURSOR_BLINK
1733 if (option (Opt_cursorBlink))
1734 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1735#endif
1736#if OFF_FOCUS_FADING
1737 if (rs[Rs_fade])
1738 {
1739 pix_colors = pix_colors_focused;
1740 scr_recolour ();
1741 }
1742#endif
1743#if ENABLE_FRILLS
1744 if (option (Opt_urgentOnBell))
1745 {
1746 XWMHints *h;
1747
1748 h = XGetWMHints(dpy, parent[0]);
1749 if (h != NULL)
1750 {
1751 h->flags &= ~XUrgencyHint;
1752 XSetWMHints(dpy, parent[0], h);
1753 }
1754 }
1755#endif
1756 }
1757}
1758
1759void
1760rxvt_term::focus_out ()
1761{
1762 if (focus)
1763 {
1764 focus = 0;
1765 want_refresh = 1;
1766
1767 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1768
1769#if ENABLE_FRILLS || ISO_14755
1770 if (iso14755buf)
1771 {
1772 iso14755buf = 0;
1773# if ISO_14755
1774 scr_overlay_off ();
1775# endif
1776 }
1777#endif
1778#if USE_XIM
1779 if (Input_Context != NULL)
1780 XUnsetICFocus (Input_Context);
1781#endif
1782#if CURSOR_BLINK
1783 if (option (Opt_cursorBlink))
1784 cursor_blink_ev.stop ();
1785 hidden_cursor = 0;
1786#endif
1787#if OFF_FOCUS_FADING
1788 if (rs[Rs_fade])
1789 {
1790 pix_colors = pix_colors_unfocused;
1791 scr_recolour ();
1792 }
1793#endif
1794 }
1795}
1796
1797void
1798rxvt_term::update_fade_color (unsigned int idx)
1799{
1800#if OFF_FOCUS_FADING
1801 if (rs[Rs_fade])
1802 {
1803 rgba c;
1804 pix_colors [Color_fade].get (c);
1805 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1806 }
1807#endif
1808}
1809
1810#if ENABLE_TRANSPARENCY || ENABLE_PERL
1811void
1812rxvt_term::rootwin_cb (XEvent &ev)
1813{
1814 make_current ();
1815
1816 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1817 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1818 return;
1819
1820# if ENABLE_TRANSPARENCY
1821 switch (ev.type)
1822 {
1823 case PropertyNotify:
1824 /*
1825 * if user used some Esetroot compatible prog to set the root bg,
1826 * use the property to determine the pixmap. We use it later on.
1827 */
1828 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1829 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1830 {
1831 bgPixmap.set_root_pixmap ();
1832 bgPixmap.render ();
1833 }
1834 break;
1835 }
1836# endif
1837}
1838#endif
1839
1840void
1841rxvt_term::button_press (XButtonEvent &ev)
1842{
1843 int reportmode = 0, clickintime;
1844
1845 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1846
1847 if (!bypass_keystate)
1848 reportmode = !! (priv_modes & PrivMode_mouse_report);
1849
1850 /*
1851 * VT window processing of button press
1852 */
1853 if (ev.window == vt)
1854 {
1855 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1856 return;
1857
1858#if ISO_14755
1859 // 5.4
1860 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1861 {
1862 iso14755_54 (ev.x, ev.y);
1863 return;
1864 }
1865#endif
1866
1867 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1868
1869 if (reportmode)
1870 {
1871 /* mouse report from vt window */
1872 /* save the xbutton state (for ButtonRelease) */
1873 MEvent.state = ev.state;
1874#ifdef MOUSE_REPORT_DOUBLECLICK
1875 if (ev.button == MEvent.button && clickintime)
1876 {
1877 /* same button, within alloted time */
1878 MEvent.clicks++;
1879
1880 if (MEvent.clicks > 1)
1881 {
1882 /* only report double clicks */
1883 MEvent.clicks = 2;
1884 mouse_report (ev);
1885
1886 /* don't report the release */
1887 MEvent.clicks = 0;
1888 MEvent.button = AnyButton;
1889 }
1890 }
1891 else
1892 {
1893 /* different button, or time expired */
1894 MEvent.clicks = 1;
1895 MEvent.button = ev.button;
1896 mouse_report (ev);
1897 }
1898#else
1899 MEvent.button = ev.button;
1900 mouse_report (ev);
1901#endif /* MOUSE_REPORT_DOUBLECLICK */
1902
1903 }
1904 else
1905 {
1906 if (ev.button != MEvent.button)
1907 MEvent.clicks = 0;
1908
1909 switch (ev.button)
1910 {
1911 case Button1:
1912 /* allow meta + click to select rectangular areas */
1913 /* should be done in screen.C */
1914#if ENABLE_FRILLS
1915 selection.rect = !!(ev.state & ModMetaMask);
1916#else
1917 selection.rect = false;
1918#endif
1919
1920 /* allow shift+left click to extend selection */
1921 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1922 {
1923 if (MEvent.button == Button1 && clickintime)
1924 selection_rotate (ev.x, ev.y);
1925 else
1926 selection_extend (ev.x, ev.y, 1);
1927 }
1928 else
1929 {
1930 if (MEvent.button == Button1 && clickintime)
1931 MEvent.clicks++;
1932 else
1933 MEvent.clicks = 1;
1934
1935 selection_click (MEvent.clicks, ev.x, ev.y);
1936 }
1937
1938 MEvent.button = Button1;
1939 break;
1940
1941 case Button3:
1942 if (MEvent.button == Button3 && clickintime)
1943 selection_rotate (ev.x, ev.y);
1944 else
1945 selection_extend (ev.x, ev.y, 1);
1946
1947 MEvent.button = Button3;
1948 break;
1949 }
1950 }
1951
1952 MEvent.time = ev.time;
1953 return;
1954 }
1955
1956 /*
1957 * Scrollbar window processing of button press
1958 */
1959 if (isScrollbarWindow (ev.window))
1960 {
1961 scrollBar.setIdle ();
1962 /*
1963 * Rxvt-style scrollbar:
1964 * move up if mouse is above slider
1965 * move dn if mouse is below slider
1966 *
1967 * XTerm-style scrollbar:
1968 * Move display proportional to pointer location
1969 * pointer near top -> scroll one line
1970 * pointer near bot -> scroll full page
1971 */
1972#ifndef NO_SCROLLBAR_REPORT
1973 if (reportmode)
1974 {
1975 /*
1976 * Mouse report disabled scrollbar:
1977 * arrow buttons - send up/down
1978 * click on scrollbar - send pageup/down
1979 */
1980 if ((scrollBar.style == R_SB_NEXT
1981 && scrollbarnext_upButton (ev.y))
1982 || (scrollBar.style == R_SB_RXVT
1983 && scrollbarrxvt_upButton (ev.y)))
1984 tt_printf ("\033[A");
1985 else if ((scrollBar.style == R_SB_NEXT
1986 && scrollbarnext_dnButton (ev.y))
1987 || (scrollBar.style == R_SB_RXVT
1988 && scrollbarrxvt_dnButton (ev.y)))
1989 tt_printf ("\033[B");
1990 else
1991 switch (ev.button)
1992 {
1993 case Button2:
1994 tt_printf ("\014");
1995 break;
1996 case Button1:
1997 tt_printf ("\033[6~");
1998 break;
1999 case Button3:
2000 tt_printf ("\033[5~");
2001 break;
2002 }
2003 }
2004 else
2005#endif /* NO_SCROLLBAR_REPORT */
2006
2007 {
2008 char upordown = 0;
2009
2010 if (scrollBar.style == R_SB_NEXT)
2011 {
2012 if (scrollbarnext_upButton (ev.y))
2013 upordown = -1; /* up */
2014 else if (scrollbarnext_dnButton (ev.y))
2015 upordown = 1; /* down */
2016 }
2017 else if (scrollBar.style == R_SB_RXVT)
2018 {
2019 if (scrollbarrxvt_upButton (ev.y))
2020 upordown = -1; /* up */
2021 else if (scrollbarrxvt_dnButton (ev.y))
2022 upordown = 1; /* down */
2023 }
2024 if (upordown)
2025 {
2026#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2027 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2028#endif
2029 if (scr_page (upordown < 0 ? UP : DN, 1))
2030 {
2031 if (upordown < 0)
2032 scrollBar.setUp ();
2033 else
2034 scrollBar.setDn ();
2035 }
2036 }
2037 else
2038 switch (ev.button)
2039 {
2040 case Button2:
2041 switch (scrollbar_align)
2042 {
2043 case R_SB_ALIGN_TOP:
2044 csrO = 0;
2045 break;
2046 case R_SB_ALIGN_CENTRE:
2047 csrO = (scrollBar.bot - scrollBar.top) / 2;
2048 break;
2049 case R_SB_ALIGN_BOTTOM:
2050 csrO = scrollBar.bot - scrollBar.top;
2051 break;
2052 }
2053
2054 if (scrollBar.style == R_SB_XTERM
2055 || scrollbar_above_slider (ev.y)
2056 || scrollbar_below_slider (ev.y))
2057 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2058
2059 scrollBar.setMotion ();
2060 break;
2061
2062 case Button1:
2063 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2064 csrO = ev.y - scrollBar.top;
2065 /* FALLTHROUGH */
2066
2067 case Button3:
2068 if (scrollBar.style != R_SB_XTERM)
2069 {
2070 if (scrollbar_above_slider (ev.y))
2071# ifdef RXVT_SCROLL_FULL
2072 scr_page (UP, nrow - 1);
2073# else
2074 scr_page (UP, nrow / 4);
2075# endif
2076 else if (scrollbar_below_slider (ev.y))
2077# ifdef RXVT_SCROLL_FULL
2078 scr_page (DN, nrow - 1);
2079# else
2080 scr_page (DN, nrow / 4);
2081# endif
2082 else
2083 scrollBar.setMotion ();
2084 }
2085 else
2086 {
2087 scr_page ((ev.button == Button1 ? DN : UP),
2088 (nrow
2089 * scrollbar_position (ev.y)
2090 / scrollbar_size ()));
2091 }
2092
2093 break;
2094 }
2095 }
2096
2097 return;
2098 }
2099}
2100
2101void
2102rxvt_term::button_release (XButtonEvent &ev)
2103{
2104 int reportmode = 0;
2105
2106 csrO = 0; /* reset csr Offset */
2107 if (!bypass_keystate)
2108 reportmode = !! (priv_modes & PrivMode_mouse_report);
2109
2110 if (scrollbar_isUpDn ())
2111 {
2112 scrollBar.setIdle ();
2113 scrollbar_show (0);
2114 }
2115
2116#ifdef SELECTION_SCROLLING
2117 if (sel_scroll_ev.active)
2118 sel_scroll_ev.stop();
2119#endif
2120
2121 if (ev.window == vt)
2122 {
2123 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2124 return;
2125
2126#if ISO_14755
2127 // 5.4
2128 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2129 return;
2130#endif
2131
2132 if (reportmode)
2133 {
2134 /* mouse report from vt window */
2135 /* don't report release of wheel "buttons" */
2136 if (ev.button >= 4)
2137 return;
2138#ifdef MOUSE_REPORT_DOUBLECLICK
2139 /* only report the release of 'slow' single clicks */
2140 if (MEvent.button != AnyButton
2141 && (ev.button != MEvent.button
2142 || (ev.time - MEvent.time
2143 > MULTICLICK_TIME / 2)))
2144 {
2145 MEvent.clicks = 0;
2146 MEvent.button = AnyButton;
2147 mouse_report (ev);
2148 }
2149#else /* MOUSE_REPORT_DOUBLECLICK */
2150 MEvent.button = AnyButton;
2151 mouse_report (ev);
2152#endif /* MOUSE_REPORT_DOUBLECLICK */
2153 return;
2154 }
2155
2156 /*
2157 * dumb hack to compensate for the failure of click-and-drag
2158 * when overriding mouse reporting
2159 */
2160 if (priv_modes & PrivMode_mouse_report
2161 && bypass_keystate
2162 && ev.button == Button1 && MEvent.clicks <= 1)
2163 selection_extend (ev.x, ev.y, 0);
2164
2165 switch (ev.button)
2166 {
2167 case Button1:
2168 case Button3:
2169 selection_make (ev.time);
2170 break;
2171
2172 case Button2:
2173 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2174 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2175 break;
2176
2177#ifdef MOUSE_WHEEL
2178 case Button4:
2179 case Button5:
2180 {
2181 int i;
2182 page_dirn v;
2183
2184 v = ev.button == Button4 ? UP : DN;
2185
2186 if (ev.state & ShiftMask)
2187 i = 1;
2188 else if (option (Opt_mouseWheelScrollPage))
2189 i = nrow - 1;
2190 else
2191 i = 5;
2192
2193# ifdef MOUSE_SLIP_WHEELING
2194 if (ev.state & ControlMask)
2195 {
2196 mouse_slip_wheel_speed += v ? -1 : 1;
2197 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2198 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2199
2200 if (slip_wheel_ev.at < NOW)
2201 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2202
2203 slip_wheel_ev.start ();
2204 }
2205 else
2206 {
2207# endif
2208 scr_page (v, i);
2209 scrollbar_show (1);
2210# ifdef MOUSE_SLIP_WHEELING
2211 }
2212# endif
2213 }
2214 break;
2215#endif
2216 }
2217 }
2218}
2219
2220/*}}} */
2221
2222bool
2223rxvt_term::cmd_parse ()
2224{
2225 bool flag = false;
2226 wchar_t ch = NOCHAR;
2227 char *seq_begin; // remember start of esc-sequence here
2228
2229 for (;;)
2230 {
2231 if (ch == NOCHAR)
2232 {
2233 seq_begin = cmdbuf_ptr;
2234 ch = next_char ();
2235
2236 if (ch == NOCHAR)
2237 break;
2238 }
2239
2240 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2241 {
801 if (!seen_input) 2242 if (!seen_input)
802 { 2243 {
803 seen_input = 1; 2244 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2245 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2246 // they first read the screensize and then install a SIGWINCH handler.
2247 // some window managers resize the window early, and these programs
2248 // then sometimes get the size wrong.
2249 // unfortunately other programs are even more buggy and dislike
2250 // being sent SIGWINCH, so only do it when we were in fact being
2251 // resized.
2252 if (seen_resize && cmd_pid)
2253 kill (-cmd_pid, SIGWINCH);
806 } 2254 }
807 2255
808 uint32_t ch = NOCHAR; 2256 /* Read a text string from the input buffer */
2257 wchar_t buf[UBUFSIZ];
2258 bool refreshnow = false;
2259 int nlines = 0;
2260 wchar_t *str = buf;
2261 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2262
810 for (;;) 2263 for (;;)
811 { 2264 {
812 if (ch == NOCHAR) 2265 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2266 break;
817 2267
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2268 *str++ = ch;
2269
2270 if (ch == C0_LF || str >= eol)
819 { 2271 {
820 /* Read a text string from the input buffer */ 2272 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2273 nlines++;
824 uint32_t *str = buf;
825 2274
826 *str++ = ch; 2275 refresh_count++;
827 2276
828 for (;;) 2277 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
829 { 2278 {
830 ch = next_char (); 2279 refresh_count = 0;
831 2280
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2281 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
833 break;
834 else
835 { 2282 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true; 2283 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR; 2284 ch = NOCHAR;
856 break; 2285 break;
857 }
858 } 2286 }
859 } 2287 }
860 2288
861 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2289 // scr_add_lines only works for nlines <= nrow - 1.
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow) 2290 if (nlines >= nrow - 1)
873 { 2291 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2292 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
875 refresh_limit++; 2293 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2294 scr_add_lines (buf, str - buf, nlines);
876 2295
877 rxvt_scr_refresh (this, refresh_type); 2296 nlines = 0;
2297 str = buf;
2298 eol = str + min (ncol, UBUFSIZ);
878 } 2299 }
879 2300
2301 if (str >= eol)
2302 {
2303 if (eol >= buf + UBUFSIZ)
2304 {
2305 ch = NOCHAR;
2306 break;
2307 }
2308 else
2309 eol = min (eol + ncol, buf + UBUFSIZ);
2310 }
2311
880 } 2312 }
881 else
882 {
883 switch (ch)
884 {
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894 2313
895 ch = NOCHAR; 2314 seq_begin = cmdbuf_ptr;
896 } 2315 ch = next_char ();
897 } 2316 }
2317
2318 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2319 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2320 scr_add_lines (buf, str - buf, nlines);
2321
2322 /*
2323 * If there have been a lot of new lines, then update the screen
2324 * What the heck we'll cheat and only refresh less than every page-full.
2325 * if skipScroll is enabled.
2326 */
2327 if (refreshnow)
2328 {
2329 flag = true;
2330 scr_refresh ();
2331 want_refresh = 1;
2332 }
2333
2334 }
2335 else
898 } 2336 {
2337 try
2338 {
2339 process_nonprinting (ch);
2340 }
2341 catch (const class out_of_input &o)
2342 {
2343 // we ran out of input, retry later
2344 cmdbuf_ptr = seq_begin;
2345 break;
2346 }
2347
2348 ch = NOCHAR;
2349 }
2350 }
2351
2352 return flag;
2353}
2354
2355// read the next character
2356wchar_t
2357rxvt_term::next_char () NOTHROW
2358{
2359 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2360 {
900} 2361 // assume 7-bit to be ascii ALWAYS
2362 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2363 return *cmdbuf_ptr++;
901 2364
902// read the next character, currently handles UTF-8 2365 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2366 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2367
2368 if (len == (size_t)-2)
2369 {
2370 // the mbstate stores incomplete sequences. didn't know this :/
2371 cmdbuf_ptr = cmdbuf_endp;
2372 break;
2373 }
2374
2375 if (len == (size_t)-1)
2376 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2377
2378 // assume wchar == unicode
2379 cmdbuf_ptr += len;
2380 return wc & UNICODE_MASK;
2381 }
2382
2383 return NOCHAR;
2384}
2385
2386// read the next octet
904uint32_t 2387uint32_t
905rxvt_term::next_char () 2388rxvt_term::next_octet () NOTHROW
906{ 2389{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2390 return cmdbuf_ptr < cmdbuf_endp
910 { 2391 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2392 : NOCHAR;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 }
933
934 if ((ch & 0xc0) == 0xc0)
935 {
936 cmdbuf_ptr++;
937
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 }
953
954 return NOCHAR;
955} 2393}
956 2394
2395static class out_of_input out_of_input;
2396
957/* rxvt_cmd_getc() - Return next input character */ 2397/* rxvt_cmd_getc () - Return next input character */
958/* 2398/*
959 * Return the next input character after first passing any keyboard input 2399 * Return the next input character after first passing any keyboard input
960 * to the command. 2400 * to the command.
961 */ 2401 */
962/* INTPROTO */ 2402wchar_t
2403rxvt_term::cmd_getc () THROW ((class out_of_input))
2404{
2405 wchar_t c = next_char ();
2406
2407 if (c == NOCHAR)
2408 throw out_of_input;
2409
2410 return c;
2411}
2412
963uint32_t 2413uint32_t
964rxvt_cmd_getc(pR) 2414rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2415{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2416 uint32_t c = next_octet ();
2417
969 if (c != NOCHAR) 2418 if (c == NOCHAR)
970 return c; 2419 throw out_of_input;
971 2420
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2421 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2422}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 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));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2423
2064/*{{{ print pipe */ 2424/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2425/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2426#ifdef PRINTPIPE
2067/* EXTPROTO */ 2427FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2428rxvt_term::popen_printer ()
2070{ 2429{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2430 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2431
2073 if (stream == NULL) 2432 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2433 rxvt_warn ("can't open printer pipe, not printing.\n");
2434
2075 return stream; 2435 return stream;
2076} 2436}
2077 2437
2078/* EXTPROTO */
2079int 2438int
2080rxvt_pclose_printer (FILE *stream) 2439rxvt_term::pclose_printer (FILE *stream)
2081{ 2440{
2082 fflush (stream); 2441 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2442 return pclose (stream);
2089# endif
2090} 2443}
2091 2444
2092/* 2445/*
2093 * simulate attached vt100 printer 2446 * simulate attached vt100 printer
2094 */ 2447 */
2095/* INTPROTO */
2096void 2448void
2097rxvt_process_print_pipe(pR) 2449rxvt_term::process_print_pipe ()
2098{ 2450{
2099 int done; 2451 int done;
2100 FILE *fd; 2452 FILE *fd;
2101 2453
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2454 if ((fd = popen_printer ()) == NULL)
2103 return; 2455 return;
2104 2456
2105/* 2457 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2458 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2459 * is received.
2108 */ 2460 */
2109 for (done = 0; !done;) { 2461 for (done = 0; !done;)
2462 {
2110 unsigned char buf[8]; 2463 unsigned char buf[8];
2111 unsigned char ch; 2464 unicode_t ch;
2112 unsigned int i, len; 2465 unsigned int i, len;
2113 2466
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2467 if ((ch = cmd_getc ()) != C0_ESC)
2468 {
2115 if (putc(ch, fd) == EOF) 2469 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2470 break; /* done = 1 */
2117 } else { 2471 }
2472 else
2473 {
2118 len = 0; 2474 len = 0;
2119 buf[len++] = ch; 2475 buf[len++] = ch;
2120 2476
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2477 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2478 {
2123 buf[len++] = '?'; 2479 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2480 {
2125 } 2481 buf[len++] = '?';
2482 ch = cmd_getc ();
2483 }
2126 if ((buf[len++] = ch) == '4') { 2484 if ((buf[len++] = ch) == '4')
2485 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2486 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2487 break; /* done = 1 */
2129 } 2488 }
2489 }
2490
2491 for (i = 0; i < len; i++)
2492 if (putc (buf[i], fd) == EOF)
2493 {
2494 done = 1;
2495 break;
2496 }
2497 }
2130 } 2498 }
2131 for (i = 0; i < len; i++) 2499
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2500 pclose_printer (fd);
2139} 2501}
2140#endif /* PRINTPIPE */ 2502#endif /* PRINTPIPE */
2141/*}}} */ 2503/*}}} */
2142 2504
2143/* *INDENT-OFF* */ 2505/* *INDENT-OFF* */
2144enum { 2506enum {
2145 C1_40 = 0x40, 2507 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2508 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2509 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2510 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2511 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2512};
2151/* *INDENT-ON* */ 2513/* *INDENT-ON* */
2152 2514
2153/*{{{ process non-printing single characters */ 2515/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2516void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2517rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2518{
2158 switch (ch) { 2519 switch (ch)
2520 {
2521 case C0_ESC:
2522 process_escape_seq ();
2523 break;
2159 case C0_ENQ: /* terminal Status */ 2524 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2525 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2526 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2527 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2528 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2529 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2530 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2531 scr_bell ();
2170 break; 2532 break;
2171 case C0_BS: /* backspace */ 2533 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2534 scr_backspace ();
2173 break; 2535 break;
2174 case C0_HT: /* tab */ 2536 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2537 scr_tab (1);
2176 break; 2538 break;
2177 case C0_CR: /* carriage return */ 2539 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2540 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2541 break;
2180 case C0_VT: /* vertical tab, form feed */ 2542 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2543 case C0_FF:
2182 case C0_LF: /* line feed */ 2544 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2545 scr_index (UP);
2184 break; 2546 break;
2185 case C0_SO: /* shift out - acs */ 2547 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2548 scr_charset_choose (1);
2187 break; 2549 break;
2188 case C0_SI: /* shift in - acs */ 2550 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2551 scr_charset_choose (0);
2190 break; 2552 break;
2553
2554#ifdef EIGHT_BIT_CONTROLS
2555 // 8-bit controls
2556 case 0x90: /* DCS */
2557 process_dcs_seq ();
2558 break;
2559 case 0x9b: /* CSI */
2560 process_csi_seq ();
2561 break;
2562 case 0x9d: /* OSC */
2563 process_osc_seq ();
2564 break;
2565#endif
2191 } 2566 }
2192} 2567}
2193/*}}} */ 2568/*}}} */
2194 2569
2195 2570
2196/*{{{ process VT52 escape sequences */ 2571/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2572void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2573rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2574{
2201 int row, col; 2575 int row, col;
2576
2577 switch (ch)
2202 2578 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2579 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2580 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2581 break;
2207 case 'B': /* cursor down */ 2582 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2583 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2584 break;
2210 case 'C': /* cursor right */ 2585 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2587 break;
2213 case 'D': /* cursor left */ 2588 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2590 break;
2216 case 'H': /* cursor home */ 2591 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2592 scr_gotorc (0, 0, 0);
2218 break; 2593 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2594 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2595 scr_index (DN);
2221 break; 2596 break;
2222 case 'J': /* erase to end of screen */ 2597 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2598 scr_erase_screen (0);
2224 break; 2599 break;
2225 case 'K': /* erase to end of line */ 2600 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2601 scr_erase_line (0);
2227 break; 2602 break;
2228 case 'Y': /* move to specified row and col */ 2603 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2604 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2605 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2606 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2607 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2608 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2609 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2610 scr_gotorc (row, col, 0);
2236 break; 2611 break;
2237 case 'Z': /* identify the terminal type */ 2612 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2613 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2614 break;
2240 case '<': /* turn off VT52 mode */ 2615 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2616 PrivMode (0, PrivMode_vt52);
2242 break; 2617 break;
2243 case 'F': /* use special graphics character set */ 2618 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2619 case 'G': /* use regular character set */
2245 /* unimplemented */ 2620 /* unimplemented */
2246 break; 2621 break;
2247 case '=': /* use alternate keypad mode */ 2622 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2623 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2624 /* unimplemented */
2250 break; 2625 break;
2251 } 2626 }
2252} 2627}
2253/*}}} */ 2628/*}}} */
2254 2629
2255 2630
2256/*{{{ process escape sequences */ 2631/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 2632void
2259rxvt_process_escape_seq(pR) 2633rxvt_term::process_escape_seq ()
2260{ 2634{
2261 unsigned char ch = rxvt_cmd_getc(aR); 2635 unicode_t ch = cmd_getc ();
2262 2636
2263 if (R->PrivateModes & PrivMode_vt52) { 2637 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 2638 {
2639 process_escape_vt52 (ch);
2640 return;
2641 }
2642
2268 switch (ch) { 2643 switch (ch)
2644 {
2269 /* case 1: do_tek_mode (); break; */ 2645 /* case 1: do_tek_mode (); break; */
2270 case '#': 2646 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 2647 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 2648 scr_E ();
2273 break; 2649 break;
2274 case '(': 2650 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2651 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 2652 break;
2277 case ')': 2653 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2654 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 2655 break;
2280 case '*': 2656 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2657 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 2658 break;
2283 case '+': 2659 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2660 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 2661 break;
2286#ifdef MULTICHAR_SET 2662#if !ENABLE_MINIMAL
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 2663 case '6':
2293 rxvt_scr_backindex(aR); 2664 scr_backindex ();
2294 break; 2665 break;
2295#endif 2666#endif
2296 case '7': 2667 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 2668 scr_cursor (SAVE);
2298 break; 2669 break;
2299 case '8': 2670 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 2671 scr_cursor (RESTORE);
2301 break; 2672 break;
2302#ifndef NO_FRILLS 2673#if !ENABLE_MINIMAL
2303 case '9': 2674 case '9':
2304 rxvt_scr_forwardindex(aR); 2675 scr_forwardindex ();
2305 break; 2676 break;
2306#endif 2677#endif
2307 case '=': 2678 case '=':
2308 case '>': 2679 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 2680 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 2681 break;
2311 2682
2312 case C1_40: 2683 case C1_40:
2313 rxvt_cmd_getc(aR); 2684 cmd_getc ();
2314 break; 2685 break;
2315 case C1_44: 2686 case C1_44:
2316 rxvt_scr_index(aR_ UP); 2687 scr_index (UP);
2317 break; 2688 break;
2318 2689
2319 /* 8.3.87: NEXT LINE */ 2690 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 2691 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 2692 {
2325 break; 2693 wchar_t nlcr[] = { C0_LF, C0_CR };
2694 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2695 }
2696 break;
2326 2697
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 2698 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 2699 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 2700 process_graphics ();
2330 break; 2701 break;
2331 2702
2332 /* 8.3.63: CHARACTER TABULATION SET */ 2703 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 2704 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 2705 scr_set_tab (1);
2335 break; 2706 break;
2336 2707
2337 /* 8.3.105: REVERSE LINE FEED */ 2708 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 2709 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 2710 scr_index (DN);
2340 break; 2711 break;
2341 2712
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 2713 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 2714 /*case C1_SS2: scr_single_shift (2); break; */
2344 2715
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 2716 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 2717 /*case C1_SS3: scr_single_shift (3); break; */
2347 2718
2348 /* 8.3.27: DEVICE CONTROL STRING */ 2719 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 2720 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 2721 process_dcs_seq ();
2351 break; 2722 break;
2352 2723
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2724 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 2725 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2726 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 2727 break; /* steal obsolete ESC [ c */
2358 2728
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2729 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 2730 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 2731 process_csi_seq ();
2362 break; 2732 break;
2363 2733
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2734 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 2735 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 2736 process_osc_seq ();
2367 break; 2737 break;
2368 2738
2369 /* 8.3.106: RESET TO INITIAL STATE */ 2739 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 2740 case 'c':
2371 rxvt_scr_poweron(aR); 2741 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 2742 scr_poweron ();
2373 break; 2743 scrollbar_show (1);
2744 break;
2374 2745
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2746 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 2747 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 2748 scr_charset_choose (2);
2378 break; 2749 break;
2379 2750
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2751 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 2752 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 2753 scr_charset_choose (3);
2383 break; 2754 break;
2384 } 2755 }
2385} 2756}
2386/*}}} */ 2757/*}}} */
2387 2758
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2759/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 2760/* *INDENT-OFF* */
2390enum { 2761enum {
2391 CSI_ICH = 0x40, 2762 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2763 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2764 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2765 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2766 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2767 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2768 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2769 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2770 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 2771};
2401 2772
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2773#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2774 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2775 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 2776#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2777 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 2778
2408const unsigned char csi_defaults[] = { 2779const unsigned char csi_defaults[] =
2780 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2781 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2782 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2783 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2784 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2785 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2786 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2787 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2788 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 2789 };
2418/* *INDENT-ON* */ 2790/* *INDENT-ON* */
2419 2791
2420/* INTPROTO */
2421void 2792void
2422rxvt_process_csi_seq(pR) 2793rxvt_term::process_csi_seq ()
2423{ 2794{
2424 unsigned char ch, priv, i; 2795 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 2796 unsigned int nargs, p;
2426 int n, ndef; 2797 int n, ndef;
2427 int arg[ESC_ARGS]; 2798 int arg[ESC_ARGS];
2428 2799
2429 for (nargs = ESC_ARGS; nargs > 0;) 2800 memset (arg, 0, sizeof (arg));
2430 arg[--nargs] = 0; 2801 nargs = 0;
2431 2802
2432 priv = 0; 2803 priv = 0;
2804 ch = cmd_getc ();
2805 if (ch >= '<' && ch <= '?')
2806 { /* '<' '=' '>' '?' */
2807 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 2808 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 2809 }
2810
2438/* read any numerical arguments */ 2811 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 2812 for (n = -1; ch < CSI_ICH; )
2813 {
2440 if (isdigit(ch)) { 2814 if (isdigit (ch))
2815 {
2441 if (n < 0) 2816 if (n < 0)
2442 n = ch - '0'; 2817 n = ch - '0';
2443 else 2818 else
2444 n = n * 10 + ch - '0'; 2819 n = n * 10 + ch - '0';
2820 }
2445 } else if (ch == ';') { 2821 else if (ch == ';')
2822 {
2446 if (nargs < ESC_ARGS) 2823 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 2824 arg[nargs++] = n;
2448 n = -1; 2825 n = -1;
2449 } else if (ch == '\b') { 2826 }
2450 rxvt_scr_backspace(aR); 2827 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 2828 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 2829
2830 ch = cmd_getc ();
2831 }
2832
2833 if (ch > CSI_7F)
2453 return; 2834 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 2835
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 2836 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 2837 arg[nargs++] = n;
2465 2838
2466 i = ch - CSI_ICH; 2839 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 2840 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 2841 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 2842 if (arg[p] == -1)
2470 arg[p] = ndef; 2843 arg[p] = ndef;
2471 2844
2472#ifdef DEBUG_CMD 2845 /*
2473 fprintf(stderr, "CSI ");
2474 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch);
2477#endif
2478
2479/*
2480 * private mode handling 2846 * private mode handling
2481 */ 2847 */
2482 if (priv) { 2848 if (priv)
2483 switch (priv) { 2849 {
2484 case '>': 2850 switch (priv)
2851 {
2852 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 2853 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2854 {
2487 break; 2855 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2488 case '?': 2856 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2857 //
2858 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2859 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2860 // that we do not support xterm mouse reporting (should be 95 when we do).
2861 //
2862 tt_printf ("\033[>%d;94;0c", 'U');
2863 }
2864 break;
2865 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2866 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2867 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 2868 break;
2492 } 2869 }
2493 return; 2870 return;
2494 } 2871 }
2495 2872
2496 switch (ch) { 2873 switch (ch)
2497/* 2874 {
2875 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2876 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 2877 */
2500#ifdef PRINTPIPE 2878#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2879 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 2880 switch (arg[0])
2881 {
2503 case 0: /* initiate transfer to primary aux device */ 2882 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 2883 scr_printscreen (0);
2505 break; 2884 break;
2506 case 5: /* start relay to primary aux device */ 2885 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 2886 process_print_pipe ();
2887 break;
2888 }
2508 break; 2889 break;
2509 }
2510 break;
2511#endif 2890#endif
2512 2891
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2892 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2893 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 2894 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2895 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2896 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2897 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2898 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 2899 break;
2521 2900
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2901 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2902 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 2903#ifdef ISO6429
2525 arg[0] = -arg[0]; 2904 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 2905#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 2906 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 2907#endif
2529 /* FALLTHROUGH */ 2908 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2909 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2910 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 2911#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2912 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 2913#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2914 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 2915#endif
2537 break; 2916 break;
2538 2917
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2918 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 2919 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 2920 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2921 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2922 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 2923 break;
2545 2924
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2925 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2926 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2927 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 2928 break;
2550 2929
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2930 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2931 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 2932 break;
2554 2933
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2934 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2935 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2936 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 2937 break;
2559 2938
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2939 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 2940 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 2941 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2942 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 2943 scr_tab (arg[0]);
2565 break; 2944 break;
2566 2945
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2946 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 2947 scr_erase_screen (arg[0]);
2569 break; 2948 break;
2570 2949
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2950 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 2951 scr_erase_line (arg[0]);
2573 break; 2952 break;
2574 2953
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2954 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2955 scr_insdel_chars (arg[0], INSERT);
2577 break; 2956 break;
2578 2957
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2958 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2959 scr_insdel_lines (arg[0], INSERT);
2581 break; 2960 break;
2582 2961
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2962 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2963 scr_insdel_lines (arg[0], DELETE);
2585 break; 2964 break;
2586 2965
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2966 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2967 scr_insdel_chars (arg[0], ERASE);
2589 break; 2968 break;
2590 2969
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2970 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2971 scr_insdel_chars (arg[0], DELETE);
2593 break; 2972 break;
2594 2973
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2974 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 2975 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 2976 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2977 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2978 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 2979 break;
2601 2980
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2981 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 2982 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 2983 break;
2605 break;
2606 2984
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2985 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 2986 process_sgr_mode (nargs, arg);
2609 break; 2987 break;
2610 2988
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2989 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 2990 switch (arg[0])
2991 {
2613 case 5: /* DSR requested */ 2992 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 2993 tt_printf ("\033[0n");
2615 break; 2994 break;
2616 case 6: /* CPR requested */ 2995 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 2996 scr_report_position ();
2618 break; 2997 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 2998 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2999 if (option (Opt_insecure))
2622 break; 3000 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3001 break;
2624 case 8: /* unofficial extension */ 3002 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3003 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3004 break;
3005 }
2626 break; 3006 break;
2627 }
2628 break;
2629 3007
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3008 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3009 switch (arg[0])
3010 {
2632 case 0: /* char tab stop cleared at active position */ 3011 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3012 scr_set_tab (0);
2634 break; 3013 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3014 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3015 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3016 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3017 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3018 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3019 scr_set_tab (-1);
3020 break;
3021 }
2641 break; 3022 break;
2642 }
2643 break;
2644 3023
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3024 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3025 switch (arg[0])
3026 {
2647 case 0: /* char tab stop set at active position */ 3027 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3028 scr_set_tab (1);
2649 break; /* = ESC H */ 3029 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3030 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3031 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3032 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3033 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3034 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3035 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3036 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3037 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3038 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3039 /* case 6: */ /* all line tab stops are cleared */
2660 } 3040 }
2661 break; 3041 break;
2662 3042
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3043 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3044 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3045 scr_insert_mode (0);
2666 break; 3046 else if (arg[0] == 20)
3047 priv_modes &= ~PrivMode_LFNL;
3048 break;
2667 3049
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3050 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3051 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3052 scr_insert_mode (1);
2671 break; 3053 else if (arg[0] == 20)
3054 priv_modes |= PrivMode_LFNL;
3055 break;
2672 3056
2673/* 3057 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3058 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3059 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3060 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3061 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3062 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3063 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3064 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3065 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3066 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3067 break;
2684 3068
2685 case CSI_73: 3069 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3070 scr_cursor (SAVE);
2687 break; 3071 break;
2688 case CSI_75: 3072 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3073 scr_cursor (RESTORE);
2690 break; 3074 break;
2691 3075
2692#ifndef NO_FRILLS 3076#if !ENABLE_MINIMAL
2693 case CSI_74: 3077 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3078 process_window_ops (arg, nargs);
2695 break; 3079 break;
2696#endif 3080#endif
2697 3081
2698 case CSI_78: /* DECREQTPARM */ 3082 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3083 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3084 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3085 break;
2702 3086
2703 default: 3087 default:
2704 break; 3088 break;
2705 } 3089 }
2706} 3090}
2707/*}}} */ 3091/*}}} */
2708 3092
2709#ifndef NO_FRILLS 3093#if !ENABLE_MINIMAL
2710/* ARGSUSED */ 3094/* ARGSUSED */
2711/* INTPROTO */
2712void 3095void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3096rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3097{
2715 int x, y; 3098 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3099 XWindowAttributes wattr;
2720 Window wdummy; 3100 Window wdummy;
2721 3101
3102 dLocal (Display *, dpy);
3103
2722 if (nargs == 0) 3104 if (nargs == 0)
2723 return; 3105 return;
3106
2724 switch (args[0]) { 3107 switch (args[0])
3108 {
2725 /* 3109 /*
2726 * commands 3110 * commands
2727 */ 3111 */
2728 case 1: /* deiconify window */ 3112 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3113 XMapWindow (dpy, parent[0]);
2730 break; 3114 break;
2731 case 2: /* iconify window */ 3115 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3116 XIconifyWindow (dpy, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3117 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3118 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3119 XMoveWindow (dpy, parent[0], args[1], args[2]);
2737 break; 3120 break;
2738 case 4: /* set size (pixels) */ 3121 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3122 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3123 break;
2741 case 5: /* raise window */ 3124 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3125 XRaiseWindow (dpy, parent[0]);
2743 break; 3126 break;
2744 case 6: /* lower window */ 3127 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3128 XLowerWindow (dpy, parent[0]);
2746 break; 3129 break;
2747 case 7: /* refresh window */ 3130 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3131 scr_touch (true);
2749 break; 3132 break;
2750 case 8: /* set size (chars) */ 3133 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3134 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3135 (unsigned int) (args[1] * fheight));
2753 break; 3136 break;
3137
3138 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3139 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3140 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3141 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3142 (unsigned int) (args[1] * fheight));
2758 break; 3143 break;
3144
2759 /* 3145 /*
2760 * reports - some output format copied from XTerm 3146 * reports - some output format copied from XTerm
2761 */ 3147 */
2762 case 11: /* report window state */ 3148 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3149 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3150 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3151 break;
2766 case 13: /* report window position */ 3152 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3153 XGetWindowAttributes (dpy, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3154 XTranslateCoordinates (dpy, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3155 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3156 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3157 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3158 break;
2773 case 14: /* report window size (pixels) */ 3159 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3160 XGetWindowAttributes (dpy, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3161 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3162 break;
3163 case 18: /* report text area size (chars) */
3164 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3165 break;
2777 case 18: /* report window size (chars) */ 3166 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3167 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3168 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3169 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3170 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3171 char *s;
2784 break; 3172 XGetIconName (dpy, parent[0], &s);
3173 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3174 XFree (s);
3175 }
3176 break;
2785 case 21: /* report window title */ 3177 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3178 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3179 char *s;
2788 break; 3180 XFetchName (dpy, parent[0], &s);
2789#endif 3181 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3182 XFree (s);
3183 }
3184 break;
2790 } 3185 }
2791} 3186}
2792#endif 3187#endif
2793 3188
2794/*----------------------------------------------------------------------*/ 3189/*----------------------------------------------------------------------*/
2795/* 3190/*
2796 * get input up until STRING TERMINATOR (or BEL) 3191 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3192 * ends_how is terminator used. returned input must be free()'d
2798 */ 3193 */
2799/* INTPROTO */ 3194char *
2800unsigned char * 3195rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3196{
2803 int seen_esc = 0; /* seen escape? */ 3197 unicode_t ch;
3198 bool seen_esc = false;
2804 unsigned int n = 0; 3199 unsigned int n = 0;
2805 unsigned char *s; 3200 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3201
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3202 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3203 {
2810 || ch == CHAR_ST 3204 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3205 {
3206 if (ch == 0x5c) /* 7bit ST */
3207 break;
3208 else
3209 return NULL;
3210 }
3211 else if (ch == C0_ESC)
3212 {
3213 seen_esc = true;
3214 continue;
3215 }
3216 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3217 break;
2813 if (ch == C0_ESC) { 3218 else if (ch == C0_SYN)
2814 seen_esc = 1; 3219 ch = cmd_get8 ();
2815 continue; 3220 else if (ch < 0x20)
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3221 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3222
3223 seen_esc = false;
3224
3225 if (n >= STRING_MAX - 1)
3226 // stop at some sane length
3227 return NULL;
3228
2821 string[n++] = ch; 3229 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3230 }
3231
2824 string[n++] = '\0'; 3232 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3233
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3234 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3235
2829 return s; 3236 return rxvt_wcstombs (string);
2830} 3237}
2831 3238
2832/*----------------------------------------------------------------------*/ 3239/*----------------------------------------------------------------------*/
2833/* 3240/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3241 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3242 */
2836/* INTPROTO */
2837void 3243void
2838rxvt_process_dcs_seq(pR) 3244rxvt_term::process_dcs_seq ()
2839{ 3245{
2840 unsigned char eh, *s; 3246 char *s;
2841/* 3247 unicode_t eh;
3248
3249 /*
2842 * Not handled yet 3250 * Not handled yet
2843 */ 3251 */
2844 s = rxvt_get_to_st(aR_ &eh); 3252 s = get_to_st (eh);
2845 if (s) 3253 if (s)
2846 free(s); 3254 free (s);
3255
2847 return; 3256 return;
2848} 3257}
2849 3258
2850/*----------------------------------------------------------------------*/ 3259/*----------------------------------------------------------------------*/
2851/* 3260/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3261 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3262 */
2854/* INTPROTO */
2855void 3263void
2856rxvt_process_osc_seq(pR) 3264rxvt_term::process_osc_seq ()
2857{ 3265{
2858 unsigned char ch, eh, *s; 3266 unicode_t ch, eh;
2859 int arg; 3267 int arg;
2860 3268
2861 ch = rxvt_cmd_getc(aR); 3269 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3270 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3271 arg = arg * 10 + (ch - '0');
2864 3272
2865 if (ch == ';') { 3273 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh); 3274 {
2867 if (s) { 3275 char *s = get_to_st (eh);
2868 /* 3276
2869 * rxvt_menubar_dispatch() violates the constness of the string, 3277 if (s)
2870 * so do it here 3278 {
2871 */ 3279 process_xterm_seq (arg, s, eh);
2872 if (arg == XTerm_Menu) 3280 free (s);
2873#if 0 /* XXX: currently disabled due to security concerns */ 3281 }
2874 rxvt_menubar_dispatch(aR_ (char *)s); 3282 }
2875#else 3283}
2876 0; 3284
2877#endif 3285void
3286rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3287{
3288 if (str[0] == '?' && !str[1])
3289 {
3290 rgba c;
3291 pix_colors_focused[color].get (c);
3292
3293#if XFT
3294 if (c.a != rgba::MAX_CC)
3295 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2878 else 3296 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3297#endif
2880 free(s); 3298 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2881 }
2882 } 3299 }
3300 else
3301 set_window_color (color, str);
2883} 3302}
3303
2884/* 3304/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3305 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3306 */
2905/* EXTPROTO */
2906void 3307void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3308rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2908{ 3309{
2909 int changed = 0; 3310 int color;
2910 int color;
2911 char *buf, *name; 3311 char *buf, *name;
3312 bool query = str[0] == '?' && !str[1];
3313 int saveop = op;
2912 3314
3315 dLocal (Display *, dpy);
3316
2913 assert(str != NULL); 3317 assert (str != NULL);
3318
3319 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3320 return;
3321
2914 switch (op) { 3322 switch (op)
3323 {
2915 case XTerm_name: 3324 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3325 set_title (str);
2917 /* FALLTHROUGH */ 3326 /* FALLTHROUGH */
2918 case XTerm_iconName: 3327 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3328 set_icon_name (str);
2920 break; 3329 break;
2921 case XTerm_title: 3330 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3331 set_title (str);
2923 break; 3332 break;
3333 case XTerm_property:
3334 if (str[0] == '?')
3335 {
3336 Atom prop = display->atom (str + 1);
3337 Atom actual_type;
3338 int actual_format;
3339 unsigned long nitems;
3340 unsigned long bytes_after;
3341 unsigned char *value = 0;
3342 const char *str = "";
3343
3344 if (prop
3345 && XGetWindowProperty (dpy, parent[0],
3346 prop, 0, 1<<16, 0, AnyPropertyType,
3347 &actual_type, &actual_format,
3348 &nitems, &bytes_after, &value) == Success
3349 && actual_type != None
3350 && actual_format == 8)
3351 str = (const char *)(value);
3352
3353 tt_printf ("\033]%d;%s%c", op, str, resp);
3354
3355 XFree (value);
3356 }
3357 else
3358 {
3359 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3360
3361 if (eq)
3362 {
3363 *eq = 0;
3364 set_utf8_property (display->atom (str), eq + 1);
3365 }
3366 else
3367 XDeleteProperty (dpy, parent[0],
3368 display->atom (str));
3369 }
3370 break;
3371
2924 case XTerm_Color: 3372 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3373 for (buf = (char *)str; buf && *buf;)
3374 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3375 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3376 break;
3377
2928 *name++ = '\0'; 3378 *name++ = '\0';
2929 color = atoi(buf); 3379 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3380
2931 break; 3381 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3382 break;
3383
2932 if ((buf = STRCHR(name, ';')) != NULL) 3384 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3385 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3386
2935 } 3387 process_color_seq (op, color, name, resp);
2936 break; 3388 }
3389 break;
3390 case XTerm_Color00:
3391 process_color_seq (op, Color_fg, str, resp);
3392 break;
3393 case XTerm_Color01:
3394 process_color_seq (op, Color_bg, str, resp);
3395 break;
2937#ifndef NO_CURSORCOLOR 3396#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3397 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3398 process_color_seq (op, Color_cursor, str, resp);
2940 break; 3399 break;
2941#endif 3400#endif
2942 case XTerm_Color_pointer: 3401 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3402 process_color_seq (op, Color_pointer_fg, str, resp);
2944 break; 3403 break;
3404 case XTerm_Color_pointer_bg:
3405 process_color_seq (op, Color_pointer_bg, str, resp);
3406 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3407#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str);
2948 break;
2949 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str);
2951 break;
2952 case XTerm_Color_RV: 3408 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3409 process_color_seq (op, Color_RV, str, resp);
2954 break; 3410 break;
3411 case Rxvt_Color_BD:
3412 case URxvt_Color_BD:
3413 process_color_seq (op, Color_BD, str, resp);
3414 break;
3415 case Rxvt_Color_UL:
3416 case URxvt_Color_UL:
3417 process_color_seq (op, Color_UL, str, resp);
3418 break;
3419 case URxvt_Color_IT:
3420 process_color_seq (op, Color_IT, str, resp);
3421 break;
2955#endif 3422#endif
2956 3423#if ENABLE_TRANSPARENCY
2957 case XTerm_Menu: 3424 case URxvt_Color_tint:
3425 process_color_seq (op, Color_tint, str, resp);
2958 /* 3426 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 3427 bool changed = false;
2960 * so DON'T do it here 3428 if (ISSET_PIXCOLOR (Color_tint))
3429 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3430 else
3431 changed = bgPixmap.unset_tint ();
3432 if (changed)
3433 bgPixmap.render ();
2961 */ 3434 }
2962 break; 3435
2963 case XTerm_Pixmap: 3436 break;
2964 if (*str != ';') { 3437#endif
3438
2965#if XPM_BACKGROUND 3439#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3440 case Rxvt_Pixmap:
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3441 if (!strcmp (str, "?"))
2968#endif 3442 {
2969 rxvt_scr_touch(aR_ True); 3443 char str[256];
2970 }
2971 while ((str = STRCHR(str, ';')) != NULL) {
2972 str++;
2973#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str);
2975#endif
2976 }
2977 if (changed) {
2978#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR);
2980#endif
2981 rxvt_scr_touch(aR_ True);
2982 }
2983 break;
2984 3444
3445 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3446 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3447 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3448 process_xterm_seq (XTerm_title, str, CHAR_ST);
3449 }
3450 else
3451 {
3452 int changed = 0;
3453
3454 if (*str != ';')
3455 {
3456 /* reset to default scaling :*/
3457 bgPixmap.unset_geometry ();
3458 if (bgPixmap.set_file (str)) /* change pixmap */
3459 changed++;
3460 str = strchr (str, ';');
3461 if (str == NULL)
3462 bgPixmap.set_defaultGeometry ();
3463 }
3464 while (str)
3465 {
3466 str++;
3467 if (bgPixmap.set_geometry (str))
3468 changed++;
3469 str = strchr (str, ';');
3470 }
3471 if (changed)
3472 {
3473 bgPixmap.render ();
3474 scr_touch (true);
3475 }
3476 }
3477 break;
3478#endif
3479
2985 case XTerm_restoreFG: 3480 case Rxvt_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3481 set_window_color (Color_fg, str);
2987 break; 3482 break;
2988 case XTerm_restoreBG: 3483 case Rxvt_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3484 set_window_color (Color_bg, str);
2990 break; 3485 break;
3486
2991 case XTerm_logfile: 3487 case XTerm_logfile:
2992 break; 3488 // TODO, when secure mode?
2993 case XTerm_font: 3489 break;
2994 rxvt_change_font(aR_ 0, str); 3490
2995 break;
2996#if 0 3491#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3492 case Rxvt_dumpscreen: /* no error notices */
2998 { 3493 {
2999 int fd; 3494 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3495 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3496 {
3002 close(fd); 3497 scr_dump (fd);
3003 } 3498 close (fd);
3004 } 3499 }
3005 break; 3500 }
3501 break;
3502#endif
3503 case XTerm_font:
3504 op = URxvt_font;
3505 case URxvt_font:
3506#if ENABLE_STYLES
3507 case URxvt_boldFont:
3508 case URxvt_italicFont:
3509 case URxvt_boldItalicFont:
3510#endif
3511 if (query)
3512 tt_printf ("\33]%d;%-.250s%c", saveop,
3513 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3514 ? fontset[op - URxvt_font]->fontdesc : "",
3515 resp);
3516 else
3517 {
3518 const char *&res = rs[Rs_font + (op - URxvt_font)];
3519
3520 res = strdup (str);
3521 allocated.push_back ((void *)res);
3522 set_fonts ();
3523 }
3524 break;
3525
3526 case URxvt_version:
3527 if (query)
3528 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3529 op,
3530 rs[Rs_name], VERSION[0], VERSION[2],
3531 resp);
3532 break;
3533
3534#if !ENABLE_MINIMAL
3535 case URxvt_locale:
3536 if (query)
3537 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3538 else
3539 {
3540 set_locale (str);
3541 pty->set_utf8_mode (enc_utf8);
3542 init_xlocale ();
3543 }
3544 break;
3545
3546 case URxvt_view_up:
3547 case URxvt_view_down:
3548 {
3549 int lines = atoi (str);
3550
3551 if (lines)
3552 scr_page (op == URxvt_view_up ? UP : DN, lines);
3553 else
3554 scr_erase_savelines ();
3555 }
3556
3557 break;
3558#endif
3559
3560#if ENABLE_PERL
3561 case URxvt_perl:
3562 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3563 ; // no responses yet
3564 break;
3006#endif 3565#endif
3007 } 3566 }
3008} 3567}
3009/*----------------------------------------------------------------------*/ 3568/*----------------------------------------------------------------------*/
3010 3569
… …
3016 * 's' = save 3575 * 's' = save
3017 * 'r' = restore 3576 * 'r' = restore
3018 * 't' = toggle 3577 * 't' = toggle
3019 * so no need for fancy checking 3578 * so no need for fancy checking
3020 */ 3579 */
3021/* INTPROTO */
3022int 3580int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3581rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3582{
3025 int state; 3583 int state;
3026 3584
3027 if (mode == 's') { 3585 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3586 {
3029 return -1; 3587 SavedModes |= (priv_modes & bit);
3030 } else { 3588 return -1;
3589 }
3590 else
3591 {
3031 if (mode == 'r') 3592 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3593 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3594 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3595 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3596 PrivMode (state, bit);
3036 } 3597 }
3598
3037 return state; 3599 return state;
3038} 3600}
3039 3601
3040/* we're not using priv _yet_ */ 3602/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3603void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3604rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3044{ 3605{
3045 unsigned int i, j; 3606 unsigned int i, j;
3046 int state; 3607 int state;
3608
3047 static const struct { 3609 static const struct
3610 {
3048 const int argval; 3611 const int argval;
3049 const unsigned long bit; 3612 const unsigned long bit;
3050 } argtopriv[] = { 3613 } argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3614 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 3615 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3616 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 3617 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 3618 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 3619 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 3620 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 3621 // 8, bi-directional support mode
3059#ifdef menuBar_esc 3622 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 3623 // 18, 19 printing-related
3061#endif 3624 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 3625#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3626 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3627#endif
3065 { 25, PrivMode_VisibleCursor }, 3628 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3629 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 3630 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 3631 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 3632 // 46 start logging
3633 { 47, PrivMode_Screen },
3634 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 3635#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3636 { 67, PrivMode_BackSpace },
3072#endif 3637#endif
3073 { 1000, PrivMode_MouseX11 }, 3638 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3639 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 3640 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 3641 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 3642 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3643 { 1011, PrivMode_Keypress }, // rxvt extension
3644 // 1035 enable modifiers for alt, numlock NYI
3645 // 1036 send ESC for meta keys NYI
3646 // 1037 send DEL for keypad delete NYI
3647 { 1047, PrivMode_Screen },
3648 // 1048 save and restore cursor
3649 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3650 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3651 };
3078 3652
3079 if (nargs == 0) 3653 if (nargs == 0)
3080 return; 3654 return;
3081 3655
3082/* make lo/hi boolean */ 3656 /* make lo/hi boolean */
3083 if (mode == 'l') 3657 if (mode == 'l')
3084 mode = 0; /* reset */ 3658 mode = 0; /* reset */
3085 else if (mode == 'h') 3659 else if (mode == 'h')
3086 mode = 1; /* set */ 3660 mode = 1; /* set */
3087 3661
3088 for (i = 0; i < nargs; i++) { 3662 for (i = 0; i < nargs; i++)
3663 {
3089 state = -1; 3664 state = -1;
3090 3665
3091 /* basic handling */ 3666 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3667 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 3668 if (argtopriv[j].argval == arg[i])
3669 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3670 state = privcases (mode, argtopriv[j].bit);
3095 break; 3671 break;
3096 } 3672 }
3097 3673
3098 /* extra handling for values with state unkept */ 3674 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 3675 switch (arg[i])
3676 {
3677#if ENABLE_STYLES
3678 case 1021:
3679 set_option (Opt_intensityStyles, mode);
3680
3681 scr_touch (true);
3682 break;
3683#endif
3101 case 1048: /* alternative cursor save */ 3684 case 1048: /* alternative cursor save */
3102 if (mode == 0) 3685 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 3686 if (option (Opt_secondaryScreen))
3104 else if (mode == 1) 3687 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 3688 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 3689 else if (mode == 1)
3107 default: 3690 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 3691 break;
3109 } 3692 }
3110 3693
3694 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 3695 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 3696 switch (arg[i])
3697 {
3113 /* case 1: - application cursor keys */ 3698 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 3699 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 3700 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 3701 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 3702 * within VT52 mode
3118 */ 3703 */
3119 PrivMode(1, PrivMode_vt52); 3704 PrivMode (1, PrivMode_vt52);
3120 break; 3705 break;
3121 case 3: /* 80/132 */ 3706 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 3707 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 3708 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3709 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 3710 case 4: /* smooth scrolling */
3128 if (state) 3711 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 3712 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 3713 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 3714 scr_rvideo_mode (state);
3135 break; 3715 break;
3136 case 6: /* relative/absolute origins */ 3716 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 3717 scr_relative_origin (state);
3138 break; 3718 break;
3139 case 7: /* autowrap */ 3719 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 3720 scr_autowrap (state);
3141 break; 3721 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 3722 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 3723 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 3724 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 3725 priv_modes &= ~PrivMode_MouseX11;
3146 break; 3726 break;
3147#ifdef menuBar_esc
3148 case menuBar_esc:
3149#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state);
3151#endif
3152 break;
3153#endif
3154#ifdef scrollBar_esc 3727#ifdef scrollBar_esc
3155 case scrollBar_esc: 3728 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 3729 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 3730 {
3158 rxvt_scr_touch(aR_ True); 3731 resize_all_windows (0, 0, 0);
3159 } 3732 scr_touch (true);
3160 break; 3733 }
3734 break;
3161#endif 3735#endif
3162 case 25: /* visible/invisible cursor */ 3736 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 3737 scr_cursor_visible (state);
3164 break; 3738 break;
3165 /* case 35: - shift keys */ 3739 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 3740 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 3741 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 3742 scr_change_screen (state);
3169 break; 3743 break;
3170 /* case 66: - application key pad */ 3744 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 3745 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 3746 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 3747 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 3748 priv_modes &= ~PrivMode_MouseX10;
3175 break; 3749 break;
3176#if 0 3750#if 0
3177 case 1001: 3751 case 1001:
3178 break; /* X11 mouse highlighting */ 3752 break; /* X11 mouse highlighting */
3179#endif 3753#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 3754 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 3755 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 3756 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 3757 case 1011: /* scroll to bottom on key press */
3187 if (state) 3758 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 3759 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 3760 case 1047: /* secondary screen w/ clearing last */
3761 if (option (Opt_secondaryScreen))
3193 if (R->current_screen != PRIMARY) 3762 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 3763 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 3764 scr_change_screen (state);
3196 /* FALLTHROUGH */ 3765 break;
3197 default: 3766 case 1049: /* secondary screen w/ clearing first */
3198 break; 3767 scr_change_screen (state);
3199 } 3768 if (option (Opt_secondaryScreen))
3769 if (current_screen != PRIMARY)
3770 scr_erase_screen (2);
3771 break;
3772 default:
3773 break;
3774 }
3200 } 3775 }
3201} 3776}
3202/*}}} */ 3777/*}}} */
3203 3778
3204/*{{{ process sgr sequences */ 3779/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 3780void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3781rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 3782{
3209 unsigned int i; 3783 unsigned int i;
3210 short rendset; 3784 short rendset;
3211 int rendstyle; 3785 int rendstyle;
3212 3786
3213 if (nargs == 0) { 3787 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 3788 {
3789 scr_rendition (0, ~RS_None);
3790 return;
3791 }
3792
3217 for (i = 0; i < nargs; i++) { 3793 for (i = 0; i < nargs; i++)
3794 {
3218 rendset = -1; 3795 rendset = -1;
3219 switch (arg[i]) { 3796 switch (arg[i])
3220 case 0: 3797 {
3798 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 3799 rendset = 0, rendstyle = ~RS_None;
3222 break; 3800 break;
3223 case 1: 3801 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 3802 rendset = 1, rendstyle = RS_Bold;
3225 break; 3803 break;
3226 case 4: 3804 //case 2: // low intensity
3805 case 3:
3806 rendset = 1, rendstyle = RS_Italic;
3807 break;
3808 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 3809 rendset = 1, rendstyle = RS_Uline;
3228 break; 3810 break;
3229 case 5: 3811 case 5: // slowly blinking
3812 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 3813 rendset = 1, rendstyle = RS_Blink;
3231 break; 3814 break;
3232 case 7: 3815 //case 6: // scoansi light background
3816 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 3817 rendset = 1, rendstyle = RS_RVid;
3234 break; 3818 break;
3235 case 22: 3819 case 8:
3820 // invisible. NYI
3821 break;
3822 //case 9: // crossed out
3823 //case 10: // scoansi acs off, primary font
3824 //case 11: // scoansi acs on, first alt font
3825 //case 12: // scoansi acs on, |0x80, second alt font
3826 //...
3827 //case 19: // ninth alt font
3828 //case 20: // gothic
3829 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 3830 rendset = 0, rendstyle = RS_Bold;
3237 break; 3831 break;
3238 case 24: 3832 case 22: // normal intensity
3833 rendset = 0, rendstyle = RS_Bold;
3834 break;
3835 case 23: // disable italic
3836 rendset = 0, rendstyle = RS_Italic;
3837 break;
3838 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 3839 rendset = 0, rendstyle = RS_Uline;
3240 break; 3840 break;
3241 case 25: 3841 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 3842 rendset = 0, rendstyle = RS_Blink;
3243 break; 3843 break;
3244 case 27: 3844 case 26: // variable spacing (iso 8613)
3845 rendset = 0, rendstyle = RS_Blink;
3846 break;
3847 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 3848 rendset = 0, rendstyle = RS_RVid;
3246 break; 3849 break;
3247 } 3850 //case 28: // visible. NYI
3851 //case 29: // not crossed-out
3852 }
3853
3248 if (rendset != -1) { 3854 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 3855 {
3856 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 3857 continue; /* for (;i;) */
3251 } 3858 }
3252 3859
3253 switch (arg[i]) { 3860 switch (arg[i])
3254 case 30: 3861 {
3862 case 30:
3255 case 31: /* set fg color */ 3863 case 31: /* set fg color */
3256 case 32: 3864 case 32:
3257 case 33: 3865 case 33:
3258 case 34: 3866 case 34:
3259 case 35: 3867 case 35:
3260 case 36: 3868 case 36:
3261 case 37: 3869 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3870 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 3871 break;
3264 break; 3872 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 3873 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3874 {
3269 Color_fg); 3875 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 3876 i += 2;
3271 } 3877 }
3272 break; 3878 break;
3273#endif
3274 case 39: /* default fg */ 3879 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 3880 scr_color (Color_fg, Color_fg);
3276 break; 3881 break;
3277 3882
3278 case 40: 3883 case 40:
3279 case 41: /* set bg color */ 3884 case 41: /* set bg color */
3280 case 42: 3885 case 42:
3281 case 43: 3886 case 43:
3282 case 44: 3887 case 44:
3283 case 45: 3888 case 45:
3284 case 46: 3889 case 46:
3285 case 47: 3890 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3891 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 3892 break;
3288 break; 3893 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 3894 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3895 {
3293 Color_bg); 3896 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 3897 i += 2;
3295 } 3898 }
3296 break; 3899 break;
3297#endif
3298 case 49: /* default bg */ 3900 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 3901 scr_color (Color_bg, Color_bg);
3300 break; 3902 break;
3301 3903
3302#ifndef NO_BRIGHTCOLOR 3904 //case 50: // not variable spacing
3303 case 90: 3905
3906#if !ENABLE_MINIMAL
3907 case 90:
3304 case 91: /* set bright fg color */ 3908 case 91: /* set bright fg color */
3305 case 92: 3909 case 92:
3306 case 93: 3910 case 93:
3307 case 94: 3911 case 94:
3308 case 95: 3912 case 95:
3309 case 96: 3913 case 96:
3310 case 97: 3914 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3915 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 3916 break;
3313 break; 3917 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 3918 case 101: /* set bright bg color */
3316 case 102: 3919 case 102:
3317 case 103: 3920 case 103:
3318 case 104: 3921 case 104:
3319 case 105: 3922 case 105:
3320 case 106: 3923 case 106:
3321 case 107: 3924 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3925 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 3926 break;
3324 break;
3325#endif 3927#endif
3326 } 3928 }
3327 } 3929 }
3328} 3930}
3329/*}}} */ 3931/*}}} */
3330 3932
3331/*{{{ process Rob Nation's own graphics mode sequences */ 3933/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 3934void
3334rxvt_process_graphics(pR) 3935rxvt_term::process_graphics ()
3335{ 3936{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3937 unicode_t ch, cmd = cmd_getc ();
3337 3938
3338#ifndef RXVT_GRAPHICS 3939 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 3940 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 3941 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 3942 return;
3342 } 3943 }
3343/* swallow other graphics sequences until terminating ':' */ 3944 /* swallow other graphics sequences until terminating ':' */
3344 do 3945 do
3345 ch = rxvt_cmd_getc(aR); 3946 ch = cmd_getc ();
3346 while (ch != ':'); 3947 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 3948}
3389/*}}} */ 3949/*}}} */
3390 3950
3391/* ------------------------------------------------------------------------- */ 3951/* ------------------------------------------------------------------------- */
3392 3952
3393/* 3953/*
3394 * Send printf() formatted output to the command. 3954 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 3955 * Only use for small amounts of data.
3396 */ 3956 */
3397void 3957void
3398rxvt_term::tt_printf (const char *fmt,...) 3958rxvt_term::tt_printf (const char *fmt,...)
3399{ 3959{
3400 va_list arg_ptr; 3960 va_list arg_ptr;
3401 unsigned char buf[256]; 3961 char buf[256];
3402 3962
3403 va_start (arg_ptr, fmt); 3963 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3964 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 3965 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 3966 tt_write (buf, strlen (buf));
3407} 3967}
3408 3968
3409/* ---------------------------------------------------------------------- */ 3969/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 3970/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 3971 * or generated by us in response to a query ESC sequence.
3412 */ 3972 */
3973const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3974
3413void 3975void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3976rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 3977{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3978 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3979 return;
3417 3980
3418 if (len) 3981 if (pty->pty < 0)
3982 return;
3983
3984 if (v_buflen == 0)
3985 {
3986 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3987
3988 if ((unsigned int)written == len)
3989 return;
3990
3991 data += written;
3992 len -= written;
3419 { 3993 }
3994
3995 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3996
3997 memcpy (v_buffer + v_buflen, data, len);
3998 v_buflen += len;
3999
4000 pty_ev.set (EVENT_READ | EVENT_WRITE);
4001}
4002
4003void rxvt_term::pty_write ()
4004{
4005 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4006
4007 if (written > 0)
4008 {
4009 v_buflen -= written;
4010
3420 if (v_buflen == 0) 4011 if (v_buflen == 0)
3421 { 4012 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4013 free (v_buffer);
3448 v_buffer = 0; 4014 v_buffer = 0;
3449 v_buflen = 0; 4015 v_buflen = 0;
3450 4016
3451 pty_ev.set (EVENT_READ); 4017 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4018 return;
3464 } 4019 }
4020
4021 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4022 }
4023 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4024 pty_ev.set (EVENT_READ);
3466} 4025}
3467 4026
3468/*----------------------- end-of-file (C source) -----------------------*/ 4027/*----------------------- end-of-file (C source) -----------------------*/
3469 4028

Diff Legend

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